] active_file:13 inactive_file:12 isolated_file:0 [ 2938.238029] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2938.238029] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2938.238029] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2938.238029] free:10894 free_pcp:151 free_cma:0 [ 2938.243504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2938.250157] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2938.252539] Call Trace: [ 2938.252563] [ 2938.285716] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2938.295281] dump_stack+0x172/0x1f0 [ 2938.323275] Node 0 [ 2938.326092] warn_alloc.cold+0x7b/0x173 [ 2938.328233] DMA free:10304kB 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 [ 2938.354151] ? zone_watermark_ok_safe+0x260/0x260 [ 2938.357762] lowmem_reserve[]: [ 2938.359993] ? wakeup_kcompactd+0x21f/0x550 [ 2938.360011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2938.363964] 0 [ 2938.389593] ? __cpuset_node_allowed+0x136/0x540 [ 2938.394416] 2555 [ 2938.397519] ? __isolate_free_page+0x4c0/0x4c0 [ 2938.401817] 2557 [ 2938.407442] ? wake_all_kswapds+0x14d/0x300 [ 2938.409269] 2557 [ 2938.414027] __alloc_pages_slowpath+0x220e/0x2870 [ 2938.417608] Node 0 [ 2938.422223] ? warn_alloc+0x110/0x110 [ 2938.424261] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2938.428613] ? __lock_acquire+0x6ee/0x49c0 [ 2938.430650] lowmem_reserve[]: [ 2938.435497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2938.437712] 0 [ 2938.441509] ? should_fail+0x14d/0x85c [ 2938.469986] 0 [ 2938.474318] ? __isolate_free_page+0x4c0/0x4c0 [ 2938.477396] 2 [ 2938.482932] __alloc_pages_nodemask+0x617/0x750 [ 2938.484712] 2 [ 2938.488686] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2938.495151] ? find_held_lock+0x35/0x130 [ 2938.496931] Node 0 [ 2938.501684] cache_grow_begin+0x91/0x8c0 [ 2938.503488] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2938.508537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2938.512566] lowmem_reserve[]: 0 [ 2938.514806] ? __cpuset_node_allowed+0x136/0x540 [ 2938.518843] 0 [ 2938.544345] fallback_alloc+0x1fd/0x2d0 [ 2938.549947] 0 [ 2938.553224] ____cache_alloc_node+0x1be/0x1e0 [ 2938.557952] 0 [ 2938.559755] kmem_cache_alloc+0x1f3/0x700 [ 2938.565499] ? mark_held_locks+0xb1/0x100 [ 2938.570052] Node 1 [ 2938.571854] ? trace_hardirqs_on+0x67/0x220 [ 2938.576002] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2938.580146] ? __netdev_alloc_skb+0x370/0x470 [ 2938.582364] lowmem_reserve[]: [ 2938.586769] __build_skb+0x3e/0x310 [ 2938.613639] 0 0 [ 2938.618154] __netdev_alloc_skb+0x2ba/0x470 [ 2938.621234] 0 0 [ 2938.624880] send_hsr_supervision_frame+0x110/0xf30 [ 2938.631153] ? lock_acquire+0x16f/0x3f0 [ 2938.631170] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2938.633164] Node 0 [ 2938.638186] hsr_announce+0x12f/0x3b0 [ 2938.642137] DMA: [ 2938.647157] call_timer_fn+0x18d/0x720 [ 2938.649452] 0*4kB [ 2938.653247] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2938.655639] 0*8kB 0*16kB 0*32kB [ 2938.659545] ? process_timeout+0x40/0x40 [ 2938.661676] 1*64kB [ 2938.666863] ? run_timer_softirq+0x647/0x1700 [ 2938.670201] (U) 0*128kB [ 2938.674386] ? trace_hardirqs_on+0x67/0x220 [ 2938.676693] 0*256kB [ 2938.681270] ? kasan_check_read+0x11/0x20 [ 2938.683919] 0*512kB [ 2938.688246] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2938.690546] 0*1024kB 1*2048kB [ 2938.694694] run_timer_softirq+0x652/0x1700 [ 2938.696988] (M) 2*4096kB [ 2938.702188] ? add_timer+0xbe0/0xbe0 [ 2938.705440] (M) [ 2938.709796] ? __lock_is_held+0xb6/0x140 [ 2938.712528] = 10304kB [ 2938.716245] __do_softirq+0x25c/0x921 [ 2938.718227] Node 0 [ 2938.722288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2938.724690] DMA32: 374*4kB [ 2938.728486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2938.728514] irq_exit+0x180/0x1d0 [ 2938.730717] (UMEH) [ 2938.736245] smp_apic_timer_interrupt+0x13b/0x550 [ 2938.739150] 844*8kB (UMEH) [ 2938.744730] apic_timer_interrupt+0xf/0x20 [ 2938.748240] 174*16kB (MH) [ 2938.750474] [ 2938.755383] 27*32kB (UMH) [ 2938.758319] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2938.762527] 6*64kB [ 2938.765401] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2938.767620] (H) [ 2938.770714] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2938.775643] 5*128kB (H) [ 2938.777951] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2938.796850] 2*256kB (H) [ 2938.798869] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2938.798880] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2938.806566] 0*512kB 0*1024kB [ 2938.809237] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2938.816524] 0*2048kB 0*4096kB [ 2938.819287] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2938.819313] ? netconsole_netdev_event+0x280/0x280 [ 2938.826605] = 13432kB [ 2938.826611] Node 0 [ 2938.833889] ? console_unlock+0xf15/0x10b0 [ 2938.837231] Normal: [ 2938.844698] vprintk_emit+0x238/0x690 [ 2938.848004] 1*4kB [ 2938.855464] vprintk_default+0x28/0x30 [ 2938.860374] (U) [ 2938.862786] vprintk_func+0x7e/0x189 [ 2938.864998] 1*8kB [ 2938.869225] printk+0xba/0xed [ 2938.871538] (U) [ 2938.875333] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2938.877469] 0*16kB [ 2938.881488] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2938.883453] 0*32kB [ 2938.887163] ? trace_hardirqs_on+0x67/0x220 [ 2938.889376] 0*64kB 0*128kB [ 2938.892493] ? kasan_check_read+0x11/0x20 [ 2938.892512] show_free_areas.cold+0x1be/0x900 [ 2938.894523] 0*256kB 0*512kB [ 2938.899468] ? si_meminfo_node+0x260/0x260 [ 2938.901674] 0*1024kB [ 2938.906257] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2938.908472] 0*2048kB [ 2938.912797] ? arch_local_irq_restore+0x4e/0x56 [ 2938.915704] 0*4096kB [ 2938.919860] ? show_mem+0x1f/0x17b [ 2938.924326] = 12kB [ 2938.924333] Node 1 [ 2938.927656] show_mem+0x36/0x17b [ 2938.931885] Normal: [ 2938.934297] dump_header+0x1ce/0xa55 [ 2938.939121] 3*4kB [ 2938.941529] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2938.946171] (ME) [ 2938.948624] ? ___ratelimit+0x60/0x595 [ 2938.952181] 3*8kB [ 2938.954350] ? do_raw_spin_unlock+0x57/0x270 [ 2938.956562] (UME) [ 2938.959927] oom_kill_process.cold+0x10/0x6ef [ 2938.962225] 7*16kB (UME) [ 2938.965940] ? lock_downgrade+0x810/0x810 [ 2938.968202] 9*32kB [ 2938.973511] ? kasan_check_read+0x11/0x20 [ 2938.975556] (ME) [ 2938.979528] out_of_memory+0x936/0x12d0 [ 2938.981666] 5*64kB [ 2938.986181] ? oom_killer_disable+0x280/0x280 [ 2938.988302] (UME) 1*128kB [ 2938.992799] ? mutex_trylock+0x18e/0x1e0 [ 2938.995535] (U) [ 2938.999669] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2938.999685] __alloc_pages_slowpath+0x20af/0x2870 [ 2939.001901] 2*256kB (ME) [ 2939.006064] ? warn_alloc+0x110/0x110 [ 2939.008094] 2*512kB [ 2939.012065] ? __lock_is_held+0xb6/0x140 [ 2939.014278] (UM) [ 2939.018781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2939.021667] 3*1024kB (UM) [ 2939.025731] ? should_fail+0x14d/0x85c [ 2939.027686] 1*2048kB [ 2939.032787] ? __might_sleep+0x95/0x190 [ 2939.037605] (E) [ 2939.040363] __alloc_pages_nodemask+0x617/0x750 [ 2939.044226] 3*4096kB (M) [ 2939.046555] ? kasan_check_read+0x11/0x20 [ 2939.050608] = 19828kB [ 2939.050621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2939.052802] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2939.058443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2939.058455] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2939.061293] ? find_get_entry+0x3e8/0x820 [ 2939.065164] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2939.067570] ? filemap_map_pages+0x1130/0x1130 [ 2939.071625] 402 total pagecache pages [ 2939.073598] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2939.078336] 0 pages in swap cache [ 2939.081171] alloc_pages_current+0x107/0x210 [ 2939.085363] Swap cache stats: add 0, delete 0, find 0/0 [ 2939.087783] __page_cache_alloc+0x2bd/0x450 [ 2939.096598] Free swap = 0kB [ 2939.101618] ? kasan_check_read+0x11/0x20 [ 2939.110254] Total swap = 0kB [ 2939.110262] 1965979 pages RAM [ 2939.119187] filemap_fault+0x10bb/0x2250 [ 2939.123313] 0 pages HighMem/MovableOnly [ 2939.131972] ? lock_downgrade+0x810/0x810 [ 2939.136777] 338856 pages reserved [ 2939.136784] 0 pages cma reserved [ 2939.140594] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2939.146367] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2939.150289] ? lock_acquire+0x16f/0x3f0 [ 2939.154790] syz-executor.5 cpuset= [ 2939.160197] ? ext4_filemap_fault+0x7b/0xaf [ 2939.164511] syz5 [ 2939.167663] ext4_filemap_fault+0x83/0xaf [ 2939.171826] mems_allowed=0-1 [ 2939.174837] __do_fault+0x111/0x480 [ 2939.236881] __handle_mm_fault+0x2d78/0x3f80 [ 2939.241299] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2939.246245] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2939.252673] handle_mm_fault+0x1b5/0x690 [ 2939.256923] __do_page_fault+0x62a/0xe90 [ 2939.260992] ? vmalloc_fault+0x740/0x740 [ 2939.265073] ? trace_hardirqs_off_caller+0x65/0x220 [ 2939.270092] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2939.275027] ? page_fault+0x8/0x30 [ 2939.278671] do_page_fault+0x71/0x57d [ 2939.282477] ? page_fault+0x8/0x30 [ 2939.286022] page_fault+0x1e/0x30 [ 2939.289478] RIP: 0033:0x45b153 [ 2939.292701] Code: Bad RIP value. [ 2939.296152] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2939.301528] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2939.308889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2939.316162] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2939.323435] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2939.330789] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2939.338171] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2939.338173] Mem-Info: [ 2939.338203] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2939.338203] active_file:13 inactive_file:12 isolated_file:0 [ 2939.338203] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2939.338203] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2939.338203] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2939.338203] free:10894 free_pcp:151 free_cma:0 [ 2939.345559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2939.348000] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2939.381159] Call Trace: [ 2939.390528] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2939.418304] [ 2939.421013] Node 0 [ 2939.447096] dump_stack+0x172/0x1f0 [ 2939.449246] DMA free:10304kB 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 [ 2939.451510] warn_alloc.cold+0x7b/0x173 [ 2939.455105] lowmem_reserve[]: 0 [ 2939.481054] ? zone_watermark_ok_safe+0x260/0x260 [ 2939.485008] 2555 [ 2939.488284] ? wakeup_kcompactd+0x21f/0x550 [ 2939.488302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2939.493115] 2557 2557 [ 2939.495185] ? __cpuset_node_allowed+0x136/0x540 [ 2939.505106] ? __isolate_free_page+0x4c0/0x4c0 [ 2939.507580] Node 0 [ 2939.512453] ? wake_all_kswapds+0x14d/0x300 [ 2939.517038] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2939.519252] __alloc_pages_slowpath+0x220e/0x2870 [ 2939.523555] lowmem_reserve[]: 0 [ 2939.552143] ? warn_alloc+0x110/0x110 [ 2939.556956] 0 [ 2939.560233] ? __lock_acquire+0x6ee/0x49c0 [ 2939.564014] 2 [ 2939.565815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2939.570107] 2 [ 2939.571914] ? should_fail+0x14d/0x85c [ 2939.577429] Node 0 [ 2939.579227] ? __isolate_free_page+0x4c0/0x4c0 [ 2939.583234] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2939.585463] __alloc_pages_nodemask+0x617/0x750 [ 2939.590018] lowmem_reserve[]: [ 2939.615612] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2939.620274] 0 [ 2939.623482] ? find_held_lock+0x35/0x130 [ 2939.628463] 0 0 [ 2939.630273] cache_grow_begin+0x91/0x8c0 [ 2939.634351] 0 [ 2939.636392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2939.642230] ? __cpuset_node_allowed+0x136/0x540 [ 2939.647758] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2939.652534] fallback_alloc+0x1fd/0x2d0 [ 2939.652553] ____cache_alloc_node+0x1be/0x1e0 [ 2939.680420] lowmem_reserve[]: 0 [ 2939.684411] kmem_cache_alloc+0x1f3/0x700 [ 2939.688897] 0 [ 2939.692172] ? mark_held_locks+0xb1/0x100 [ 2939.696307] 0 [ 2939.698104] ? trace_hardirqs_on+0x67/0x220 [ 2939.702364] 0 [ 2939.704177] ? __netdev_alloc_skb+0x370/0x470 [ 2939.708770] Node 0 [ 2939.710656] __build_skb+0x3e/0x310 [ 2939.715124] DMA: [ 2939.717428] __netdev_alloc_skb+0x2ba/0x470 [ 2939.721038] 0*4kB [ 2939.723102] send_hsr_supervision_frame+0x110/0xf30 [ 2939.727489] 0*8kB 0*16kB [ 2939.729639] ? lock_acquire+0x16f/0x3f0 [ 2939.734717] 0*32kB 1*64kB [ 2939.737513] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2939.741463] (U) [ 2939.744351] hsr_announce+0x12f/0x3b0 [ 2939.749344] 0*128kB 0*256kB [ 2939.751328] call_timer_fn+0x18d/0x720 [ 2939.755103] 0*512kB [ 2939.758119] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2939.762110] 0*1024kB [ 2939.764430] ? process_timeout+0x40/0x40 [ 2939.769679] 1*2048kB (M) [ 2939.772122] ? run_timer_softirq+0x647/0x1700 [ 2939.776152] 2*4096kB (M) [ 2939.779028] ? trace_hardirqs_on+0x67/0x220 [ 2939.783494] = 10304kB [ 2939.786248] ? kasan_check_read+0x11/0x20 [ 2939.790545] Node 0 [ 2939.792949] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2939.797371] DMA32: 374*4kB [ 2939.799699] run_timer_softirq+0x652/0x1700 [ 2939.804858] (UMEH) 844*8kB [ 2939.807804] ? add_timer+0xbe0/0xbe0 [ 2939.812097] (UMEH) [ 2939.815026] ? __lock_is_held+0xb6/0x140 [ 2939.818716] 174*16kB [ 2939.820992] __do_softirq+0x25c/0x921 [ 2939.825015] (MH) 27*32kB [ 2939.827477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2939.831253] (UMH) [ 2939.834302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2939.839814] 6*64kB (H) [ 2939.841979] irq_exit+0x180/0x1d0 [ 2939.847569] 5*128kB (H) [ 2939.850157] smp_apic_timer_interrupt+0x13b/0x550 [ 2939.853587] 2*256kB [ 2939.856252] apic_timer_interrupt+0xf/0x20 [ 2939.861081] (H) 0*512kB [ 2939.863400] [ 2939.867618] 0*1024kB 0*2048kB [ 2939.870297] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2939.872510] 0*4096kB [ 2939.875694] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2939.880600] = 13432kB [ 2939.880607] Node 0 [ 2939.883011] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2939.902079] Normal: [ 2939.904478] ORIG_RAX: ffffffffffffff13 [ 2939.906718] 1*4kB [ 2939.912069] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2939.914384] (U) [ 2939.918370] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2939.920532] 1*8kB [ 2939.927792] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2939.929758] (U) [ 2939.937016] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2939.937031] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2939.939157] 0*16kB 0*32kB [ 2939.946899] ? finish_task_switch+0x146/0x780 [ 2939.948997] 0*64kB 0*128kB [ 2939.956331] skb_clone+0x156/0x3e0 [ 2939.963621] 0*256kB 0*512kB [ 2939.966493] bpf_clone_redirect+0xb2/0x480 [ 2939.970956] 0*1024kB 0*2048kB [ 2939.973892] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2939.977399] 0*4096kB = 12kB [ 2939.980426] ? mark_held_locks+0x100/0x100 [ 2939.984629] Node 1 [ 2939.987855] ? __schedule+0x86e/0x1dc0 [ 2939.992880] Normal: [ 2939.995810] ? retint_kernel+0x2d/0x2d [ 2940.000019] 3*4kB [ 2940.002370] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2940.006226] (ME) [ 2940.008545] ? bpf_test_run+0x146/0x430 [ 2940.012408] 3*8kB [ 2940.014559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.019543] (UME) 7*16kB [ 2940.021695] ? check_preemption_disabled+0x48/0x290 [ 2940.025779] (UME) [ 2940.027921] ? lock_acquire+0x16f/0x3f0 [ 2940.033434] 9*32kB [ 2940.036186] ? kasan_check_read+0x11/0x20 [ 2940.041169] (ME) 5*64kB [ 2940.043322] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2940.047261] (UME) 1*128kB [ 2940.049530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2940.049544] bpf_test_run+0x10d/0x430 [ 2940.053661] (U) 2*256kB [ 2940.056337] bpf_prog_test_run_skb+0x64b/0xb20 [ 2940.061486] (ME) 2*512kB [ 2940.064609] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2940.070115] (UM) [ 2940.074079] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2940.076714] 3*1024kB (UM) [ 2940.081299] ? fput+0x128/0x1a0 [ 2940.084028] 1*2048kB [ 2940.088860] ? __bpf_prog_get+0x97/0x290 [ 2940.090893] (E) [ 2940.096504] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2940.099319] 3*4096kB (M) [ 2940.102590] bpf_prog_test_run+0x129/0x1a0 [ 2940.104987] = 19828kB [ 2940.105001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2940.109048] __x64_sys_bpf+0x397/0x4c0 [ 2940.111000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2940.115828] ? bpf_prog_get+0x20/0x20 [ 2940.118561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2940.118572] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2940.122797] ? do_syscall_64+0x26/0x620 [ 2940.125172] 402 total pagecache pages [ 2940.133993] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2940.137854] 0 pages in swap cache [ 2940.146409] ? trace_hardirqs_on+0x67/0x220 [ 2940.150178] Swap cache stats: add 0, delete 0, find 0/0 [ 2940.158994] do_syscall_64+0xfd/0x620 [ 2940.167536] Free swap = 0kB [ 2940.171498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2940.176051] Total swap = 0kB [ 2940.176058] 1965979 pages RAM [ 2940.180710] RIP: 0033:0x459879 [ 2940.184134] 0 pages HighMem/MovableOnly [ 2940.188448] Code: Bad RIP value. [ 2940.193764] 338856 pages reserved [ 2940.193771] 0 pages cma reserved [ 2940.197550] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2940.200716] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2940.205708] ORIG_RAX: 0000000000000141 [ 2940.208714] syz-fuzzer cpuset= [ 2940.211803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2940.214969] / [ 2940.218917] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2940.218926] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2940.222269] mems_allowed=0-1 [ 2940.225707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2940.285536] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2940.292825] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2940.299417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2940.308773] Call Trace: [ 2940.311354] [ 2940.313524] dump_stack+0x172/0x1f0 [ 2940.317162] warn_alloc.cold+0x7b/0x173 [ 2940.321141] ? zone_watermark_ok_safe+0x260/0x260 [ 2940.321232] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2940.325979] ? wakeup_kcompactd+0x21f/0x550 [ 2940.325997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.336556] syz-executor.5 cpuset= [ 2940.340864] ? __cpuset_node_allowed+0x136/0x540 [ 2940.346368] syz5 [ 2940.349895] ? __isolate_free_page+0x4c0/0x4c0 [ 2940.354622] mems_allowed=0-1 [ 2940.356585] ? wake_all_kswapds+0x14d/0x300 [ 2940.368553] __alloc_pages_slowpath+0x220e/0x2870 [ 2940.373496] ? warn_alloc+0x110/0x110 [ 2940.377290] ? __lock_acquire+0x6ee/0x49c0 [ 2940.381519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2940.387059] ? should_fail+0x14d/0x85c [ 2940.391032] ? __isolate_free_page+0x4c0/0x4c0 [ 2940.395616] __alloc_pages_nodemask+0x617/0x750 [ 2940.400281] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2940.405303] ? find_held_lock+0x35/0x130 [ 2940.409373] cache_grow_begin+0x91/0x8c0 [ 2940.413432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.420561] ? __cpuset_node_allowed+0x136/0x540 [ 2940.425320] fallback_alloc+0x1fd/0x2d0 [ 2940.429299] ____cache_alloc_node+0x1be/0x1e0 [ 2940.433790] kmem_cache_alloc+0x1f3/0x700 [ 2940.437929] ? mark_held_locks+0xb1/0x100 [ 2940.442075] ? __netdev_alloc_skb+0x370/0x470 [ 2940.446567] __build_skb+0x3e/0x310 [ 2940.450191] __netdev_alloc_skb+0x2ba/0x470 [ 2940.454516] send_hsr_supervision_frame+0x110/0xf30 [ 2940.459523] ? lock_acquire+0x16f/0x3f0 [ 2940.463500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2940.468512] hsr_announce+0x12f/0x3b0 [ 2940.472315] call_timer_fn+0x18d/0x720 [ 2940.476206] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2940.481396] ? process_timeout+0x40/0x40 [ 2940.485648] ? run_timer_softirq+0x647/0x1700 [ 2940.490140] ? trace_hardirqs_on+0x67/0x220 [ 2940.494470] ? kasan_check_read+0x11/0x20 [ 2940.498620] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2940.503803] run_timer_softirq+0x652/0x1700 [ 2940.508124] ? add_timer+0xbe0/0xbe0 [ 2940.511839] ? __lock_is_held+0xb6/0x140 [ 2940.515906] __do_softirq+0x25c/0x921 [ 2940.519701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.525230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2940.530772] irq_exit+0x180/0x1d0 [ 2940.534304] smp_apic_timer_interrupt+0x13b/0x550 [ 2940.539144] apic_timer_interrupt+0xf/0x20 [ 2940.543365] [ 2940.545598] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2940.550437] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2940.569360] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2940.577071] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2940.584330] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2940.591591] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2940.598859] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2940.606120] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2940.613396] ? netconsole_netdev_event+0x280/0x280 [ 2940.618325] ? console_unlock+0xf15/0x10b0 [ 2940.622569] vprintk_emit+0x238/0x690 [ 2940.626367] vprintk_default+0x28/0x30 [ 2940.630252] vprintk_func+0x7e/0x189 [ 2940.634134] printk+0xba/0xed [ 2940.637237] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2940.641989] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2940.646568] ? trace_hardirqs_on+0x67/0x220 [ 2940.650884] ? kasan_check_read+0x11/0x20 [ 2940.655207] show_free_areas.cold+0x1be/0x900 [ 2940.659708] ? si_meminfo_node+0x260/0x260 [ 2940.663944] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2940.668705] ? arch_local_irq_restore+0x4e/0x56 [ 2940.673375] ? show_mem+0x1f/0x17b [ 2940.676917] show_mem+0x36/0x17b [ 2940.680288] dump_header+0x1ce/0xa55 [ 2940.685199] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2940.690735] ? ___ratelimit+0x60/0x595 [ 2940.694616] ? do_raw_spin_unlock+0x57/0x270 [ 2940.699020] oom_kill_process.cold+0x10/0x6ef [ 2940.703511] ? lock_downgrade+0x810/0x810 [ 2940.707667] ? kasan_check_read+0x11/0x20 [ 2940.711813] out_of_memory+0x936/0x12d0 [ 2940.715790] ? oom_killer_disable+0x280/0x280 [ 2940.720285] ? mutex_trylock+0x18e/0x1e0 [ 2940.724344] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2940.729270] __alloc_pages_slowpath+0x20af/0x2870 [ 2940.734126] ? warn_alloc+0x110/0x110 [ 2940.737938] ? __lock_is_held+0xb6/0x140 [ 2940.741994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2940.747523] ? should_fail+0x14d/0x85c [ 2940.751414] ? __might_sleep+0x95/0x190 [ 2940.755390] __alloc_pages_nodemask+0x617/0x750 [ 2940.760141] ? kasan_check_read+0x11/0x20 [ 2940.764285] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2940.769293] ? find_get_entry+0x3e8/0x820 [ 2940.773441] ? filemap_map_pages+0x1130/0x1130 [ 2940.778209] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2940.783747] alloc_pages_current+0x107/0x210 [ 2940.788156] __page_cache_alloc+0x2bd/0x450 [ 2940.792482] ? kasan_check_read+0x11/0x20 [ 2940.796630] filemap_fault+0x10bb/0x2250 [ 2940.800685] ? lock_downgrade+0x810/0x810 [ 2940.804837] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2940.809500] ? lock_acquire+0x16f/0x3f0 [ 2940.813477] ? ext4_filemap_fault+0x7b/0xaf [ 2940.817812] ext4_filemap_fault+0x83/0xaf [ 2940.821957] __do_fault+0x111/0x480 [ 2940.825681] __handle_mm_fault+0x2d78/0x3f80 [ 2940.830089] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2940.834943] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2940.839611] handle_mm_fault+0x1b5/0x690 [ 2940.843669] __do_page_fault+0x62a/0xe90 [ 2940.847730] ? vmalloc_fault+0x740/0x740 [ 2940.851970] ? trace_hardirqs_off_caller+0x65/0x220 [ 2940.856979] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2940.861907] ? page_fault+0x8/0x30 [ 2940.865455] do_page_fault+0x71/0x57d [ 2940.869252] ? page_fault+0x8/0x30 [ 2940.872792] page_fault+0x1e/0x30 [ 2940.876237] RIP: 0033:0x45b153 [ 2940.879438] Code: Bad RIP value. [ 2940.882798] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2940.888155] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2940.895423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2940.902690] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2940.909952] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2940.917213] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2940.924495] warn_alloc_show_mem: 1 callbacks suppressed [ 2940.924507] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2940.924509] Mem-Info: [ 2940.924538] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2940.924538] active_file:13 inactive_file:12 isolated_file:0 [ 2940.924538] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2940.924538] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2940.924538] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2940.924538] free:10894 free_pcp:151 free_cma:0 [ 2940.929879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2940.936884] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2940.939271] Call Trace: [ 2940.972321] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2940.981691] dump_stack+0x172/0x1f0 [ 2941.009307] Node 0 [ 2941.011910] warn_alloc.cold+0x7b/0x173 [ 2941.037918] DMA free:10304kB 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 [ 2941.041527] ? zone_watermark_ok_safe+0x260/0x260 [ 2941.043727] lowmem_reserve[]: 0 [ 2941.047697] ? wakeup_kcompactd+0x21f/0x550 [ 2941.073165] 2555 [ 2941.077996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2941.081249] 2557 2557 [ 2941.085578] ? __cpuset_node_allowed+0x136/0x540 [ 2941.087606] Node 0 [ 2941.093134] ? __isolate_free_page+0x4c0/0x4c0 [ 2941.095620] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2941.100354] ? wake_all_kswapds+0x14d/0x300 [ 2941.102563] lowmem_reserve[]: 0 [ 2941.107142] __alloc_pages_slowpath+0x220e/0x2870 [ 2941.135570] 0 2 [ 2941.139904] ? warn_alloc+0x110/0x110 [ 2941.143135] 2 [ 2941.147967] ? __lock_acquire+0x6ee/0x49c0 [ 2941.149911] Node 0 [ 2941.153714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2941.155506] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2941.159706] ? should_fail+0x14d/0x85c [ 2941.161910] lowmem_reserve[]: [ 2941.167440] ? __isolate_free_page+0x4c0/0x4c0 [ 2941.192647] 0 0 [ 2941.196547] __alloc_pages_nodemask+0x617/0x750 [ 2941.199617] 0 [ 2941.204191] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2941.206129] 0 [ 2941.210798] ? find_held_lock+0x35/0x130 [ 2941.212563] Node 1 [ 2941.217571] cache_grow_begin+0x91/0x8c0 [ 2941.219363] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2941.223394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2941.225594] lowmem_reserve[]: 0 [ 2941.229650] ? __cpuset_node_allowed+0x136/0x540 [ 2941.258059] 0 0 [ 2941.263624] fallback_alloc+0x1fd/0x2d0 [ 2941.266849] 0 [ 2941.271601] ____cache_alloc_node+0x1be/0x1e0 [ 2941.273560] Node 0 [ 2941.277521] kmem_cache_alloc+0x1f3/0x700 [ 2941.279284] DMA: 0*4kB [ 2941.283777] ? finish_task_switch+0x146/0x780 [ 2941.285977] 0*8kB 0*16kB [ 2941.290136] skb_clone+0x156/0x3e0 [ 2941.292683] 0*32kB 1*64kB [ 2941.297173] bpf_clone_redirect+0xb2/0x480 [ 2941.299896] (U) 0*128kB [ 2941.303438] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2941.306246] 0*256kB [ 2941.310476] ? mark_held_locks+0x100/0x100 [ 2941.313104] 0*512kB 0*1024kB [ 2941.318115] ? __schedule+0x86e/0x1dc0 [ 2941.320400] 1*2048kB (M) [ 2941.324629] ? retint_kernel+0x2d/0x2d [ 2941.327702] 2*4096kB (M) [ 2941.331602] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2941.334319] = 10304kB [ 2941.334326] Node 0 [ 2941.338201] ? bpf_test_run+0x146/0x430 [ 2941.340922] DMA32: 374*4kB [ 2941.345942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2941.348316] (UMEH) [ 2941.350544] ? check_preemption_disabled+0x48/0x290 [ 2941.354484] 844*8kB (UMEH) [ 2941.357514] ? lock_acquire+0x16f/0x3f0 [ 2941.363016] 174*16kB (MH) [ 2941.365258] ? kasan_check_read+0x11/0x20 [ 2941.370235] 27*32kB (UMH) [ 2941.373164] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2941.377099] 6*64kB (H) [ 2941.380026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2941.384138] 5*128kB (H) [ 2941.386994] bpf_test_run+0x10d/0x430 [ 2941.392149] 2*256kB (H) [ 2941.394738] bpf_prog_test_run_skb+0x64b/0xb20 [ 2941.400229] 0*512kB 0*1024kB [ 2941.402908] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2941.406671] 0*2048kB [ 2941.409341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2941.413887] 0*4096kB = 13432kB [ 2941.417001] ? fput+0x128/0x1a0 [ 2941.421808] Node 0 [ 2941.424209] ? __bpf_prog_get+0x97/0x290 [ 2941.429720] Normal: 1*4kB [ 2941.432928] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2941.436170] (U) 1*8kB [ 2941.438415] bpf_prog_test_run+0x129/0x1a0 [ 2941.442439] (U) 0*16kB [ 2941.445279] __x64_sys_bpf+0x397/0x4c0 [ 2941.450086] 0*32kB 0*64kB [ 2941.452580] ? bpf_prog_get+0x20/0x20 [ 2941.456779] 0*128kB 0*256kB [ 2941.459363] ? do_syscall_64+0x26/0x620 [ 2941.463209] 0*512kB 0*1024kB [ 2941.466049] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2941.469818] 0*2048kB [ 2941.472824] ? trace_hardirqs_on+0x67/0x220 [ 2941.476761] 0*4096kB = 12kB [ 2941.479877] do_syscall_64+0xfd/0x620 [ 2941.484429] Node 1 [ 2941.486842] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2941.491131] Normal: [ 2941.494049] RIP: 0033:0x459879 [ 2941.497823] 3*4kB [ 2941.500057] Code: Bad RIP value. [ 2941.505208] (ME) [ 2941.507515] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2941.510679] 3*8kB (UME) [ 2941.512818] ORIG_RAX: 0000000000000141 [ 2941.516156] 7*16kB (UME) [ 2941.518211] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2941.523558] 9*32kB [ 2941.526211] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2941.530162] (ME) [ 2941.532900] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2941.532911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2941.540154] 5*64kB (UME) [ 2941.542394] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2941.542706] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2941.549651] 1*128kB [ 2941.551696] syz-executor.5 cpuset= [ 2941.558992] (U) 2*256kB [ 2941.566248] syz5 [ 2941.568980] (ME) 2*512kB [ 2941.576239] mems_allowed=0-1 [ 2941.586783] (UM) [ 2941.589095] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2941.592708] 3*1024kB [ 2941.595360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2941.597327] (UM) [ 2941.600063] Call Trace: [ 2941.603157] 1*2048kB [ 2941.605196] [ 2941.612183] (E) [ 2941.614584] dump_stack+0x172/0x1f0 [ 2941.623910] 3*4096kB [ 2941.625966] warn_alloc.cold+0x7b/0x173 [ 2941.628513] (M) [ 2941.630994] ? zone_watermark_ok_safe+0x260/0x260 [ 2941.633123] = 19828kB [ 2941.635085] ? wakeup_kcompactd+0x21f/0x550 [ 2941.638773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2941.641166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2941.645116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2941.647075] ? __cpuset_node_allowed+0x136/0x540 [ 2941.651883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2941.651895] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2941.654289] ? __isolate_free_page+0x4c0/0x4c0 [ 2941.658577] 402 total pagecache pages [ 2941.667483] ? wake_all_kswapds+0x14d/0x300 [ 2941.672994] 0 pages in swap cache [ 2941.681553] __alloc_pages_slowpath+0x220e/0x2870 [ 2941.686276] Swap cache stats: add 0, delete 0, find 0/0 [ 2941.695118] ? warn_alloc+0x110/0x110 [ 2941.703644] Free swap = 0kB [ 2941.703651] Total swap = 0kB [ 2941.708217] ? __lock_acquire+0x6ee/0x49c0 [ 2941.711984] 1965979 pages RAM [ 2941.716300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2941.719722] 0 pages HighMem/MovableOnly [ 2941.724548] ? should_fail+0x14d/0x85c [ 2941.729879] 338856 pages reserved [ 2941.733662] ? __isolate_free_page+0x4c0/0x4c0 [ 2941.736645] 0 pages cma reserved [ 2941.736780] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2941.739664] __alloc_pages_nodemask+0x617/0x750 [ 2941.743865] syz-fuzzer cpuset= [ 2941.746958] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2941.752461] / [ 2941.756441] ? find_held_lock+0x35/0x130 [ 2941.760292] mems_allowed=0-1 [ 2941.763732] cache_grow_begin+0x91/0x8c0 [ 2941.807606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2941.813135] ? __cpuset_node_allowed+0x136/0x540 [ 2941.817894] fallback_alloc+0x1fd/0x2d0 [ 2941.821869] ____cache_alloc_node+0x1be/0x1e0 [ 2941.826537] kmem_cache_alloc+0x1f3/0x700 [ 2941.830674] ? mark_held_locks+0xb1/0x100 [ 2941.834815] ? trace_hardirqs_on+0x67/0x220 [ 2941.839132] ? __netdev_alloc_skb+0x370/0x470 [ 2941.843625] __build_skb+0x3e/0x310 [ 2941.847248] __netdev_alloc_skb+0x2ba/0x470 [ 2941.851566] send_hsr_supervision_frame+0x110/0xf30 [ 2941.856585] ? lock_acquire+0x16f/0x3f0 [ 2941.860562] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2941.865576] hsr_announce+0x12f/0x3b0 [ 2941.869375] call_timer_fn+0x18d/0x720 [ 2941.873254] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2941.878437] ? process_timeout+0x40/0x40 [ 2941.882490] ? run_timer_softirq+0x647/0x1700 [ 2941.886980] ? trace_hardirqs_on+0x67/0x220 [ 2941.891295] ? kasan_check_read+0x11/0x20 [ 2941.895447] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2941.900637] run_timer_softirq+0x652/0x1700 [ 2941.904960] ? add_timer+0xbe0/0xbe0 [ 2941.908669] ? __lock_is_held+0xb6/0x140 [ 2941.912738] __do_softirq+0x25c/0x921 [ 2941.916534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2941.922065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2941.927607] irq_exit+0x180/0x1d0 [ 2941.931057] smp_apic_timer_interrupt+0x13b/0x550 [ 2941.935899] apic_timer_interrupt+0xf/0x20 [ 2941.940121] [ 2941.942352] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2941.947280] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2941.966173] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2941.973873] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2941.981133] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2941.988392] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2941.995649] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2942.002915] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2942.010203] ? finish_task_switch+0x146/0x780 [ 2942.014699] skb_clone+0x156/0x3e0 [ 2942.018236] bpf_clone_redirect+0xb2/0x480 [ 2942.022468] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2942.027490] ? mark_held_locks+0x100/0x100 [ 2942.031722] ? __schedule+0x86e/0x1dc0 [ 2942.035601] ? retint_kernel+0x2d/0x2d [ 2942.039496] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2942.044508] ? bpf_test_run+0x146/0x430 [ 2942.048481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2942.054012] ? check_preemption_disabled+0x48/0x290 [ 2942.059018] ? lock_acquire+0x16f/0x3f0 [ 2942.062991] ? kasan_check_read+0x11/0x20 [ 2942.067136] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2942.072322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2942.077857] bpf_test_run+0x10d/0x430 [ 2942.081662] bpf_prog_test_run_skb+0x64b/0xb20 [ 2942.086245] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2942.091082] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2942.096614] ? fput+0x128/0x1a0 [ 2942.099892] ? __bpf_prog_get+0x97/0x290 [ 2942.103949] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2942.108788] bpf_prog_test_run+0x129/0x1a0 [ 2942.113023] __x64_sys_bpf+0x397/0x4c0 [ 2942.116906] ? bpf_prog_get+0x20/0x20 [ 2942.120711] ? do_syscall_64+0x26/0x620 [ 2942.124679] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2942.129255] ? trace_hardirqs_on+0x67/0x220 [ 2942.133590] do_syscall_64+0xfd/0x620 [ 2942.137390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2942.142569] RIP: 0033:0x459879 [ 2942.145767] Code: Bad RIP value. [ 2942.149206] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2942.156905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2942.164163] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2942.171424] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2942.178685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2942.185943] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2942.193236] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2942.193240] warn_alloc_show_mem: 1 callbacks suppressed [ 2942.193246] Mem-Info: [ 2942.199811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2942.199818] Call Trace: [ 2942.205186] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2942.205186] active_file:13 inactive_file:12 isolated_file:0 [ 2942.205186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2942.205186] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2942.205186] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2942.205186] free:10894 free_pcp:151 free_cma:0 [ 2942.207553] [ 2942.216904] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2942.219475] dump_stack+0x172/0x1f0 [ 2942.252601] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2942.254723] warn_alloc.cold+0x7b/0x173 [ 2942.282362] Node 0 [ 2942.285976] ? zone_watermark_ok_safe+0x260/0x260 [ 2942.311815] DMA free:10304kB 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 [ 2942.315754] ? wakeup_kcompactd+0x21f/0x550 [ 2942.317953] lowmem_reserve[]: 0 [ 2942.322800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2942.348376] 2555 [ 2942.352687] ? __cpuset_node_allowed+0x136/0x540 [ 2942.355934] 2557 [ 2942.361460] ? __isolate_free_page+0x4c0/0x4c0 [ 2942.363491] 2557 [ 2942.368245] ? wake_all_kswapds+0x14d/0x300 [ 2942.370294] Node 0 [ 2942.374866] __alloc_pages_slowpath+0x220e/0x2870 [ 2942.376919] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2942.381221] ? warn_alloc+0x110/0x110 [ 2942.383414] lowmem_reserve[]: [ 2942.388250] ? __lock_acquire+0x6ee/0x49c0 [ 2942.418163] 0 [ 2942.421971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2942.425042] 0 [ 2942.429259] ? should_fail+0x14d/0x85c [ 2942.431033] 2 [ 2942.436555] ? __isolate_free_page+0x4c0/0x4c0 [ 2942.438344] 2 [ 2942.442220] __alloc_pages_nodemask+0x617/0x750 [ 2942.443999] Node 0 [ 2942.448570] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2942.450360] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2942.455003] ? find_held_lock+0x35/0x130 [ 2942.457211] lowmem_reserve[]: 0 [ 2942.462221] cache_grow_begin+0x91/0x8c0 [ 2942.488108] 0 0 [ 2942.492163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2942.495408] 0 [ 2942.499465] ? __cpuset_node_allowed+0x136/0x540 [ 2942.506928] fallback_alloc+0x1fd/0x2d0 [ 2942.508697] Node 1 [ 2942.513440] ____cache_alloc_node+0x1be/0x1e0 [ 2942.517404] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2942.519607] kmem_cache_alloc+0x1f3/0x700 [ 2942.524067] lowmem_reserve[]: [ 2942.550959] ? mark_held_locks+0xb1/0x100 [ 2942.555075] 0 0 [ 2942.558174] ? __netdev_alloc_skb+0x370/0x470 [ 2942.562287] 0 [ 2942.564275] __build_skb+0x3e/0x310 [ 2942.568736] 0 [ 2942.570522] __netdev_alloc_skb+0x2ba/0x470 [ 2942.575916] send_hsr_supervision_frame+0x110/0xf30 [ 2942.580212] Node 0 [ 2942.585208] ? lock_acquire+0x16f/0x3f0 [ 2942.585215] DMA: [ 2942.587435] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2942.591377] 0*4kB [ 2942.593425] hsr_announce+0x12f/0x3b0 [ 2942.598420] 0*8kB 0*16kB [ 2942.600564] call_timer_fn+0x18d/0x720 [ 2942.604343] 0*32kB [ 2942.607083] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2942.610937] 1*64kB [ 2942.613159] ? process_timeout+0x40/0x40 [ 2942.618327] (U) [ 2942.620549] ? run_timer_softirq+0x647/0x1700 [ 2942.624572] 0*128kB 0*256kB [ 2942.626552] ? trace_hardirqs_on+0x67/0x220 [ 2942.631023] 0*512kB [ 2942.634030] ? kasan_check_read+0x11/0x20 [ 2942.638317] 0*1024kB [ 2942.640626] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2942.644737] 1*2048kB (M) [ 2942.647141] run_timer_softirq+0x652/0x1700 [ 2942.652292] 2*4096kB (M) [ 2942.655046] ? add_timer+0xbe0/0xbe0 [ 2942.659343] = 10304kB [ 2942.662098] ? __lock_is_held+0xb6/0x140 [ 2942.665779] Node 0 [ 2942.668192] __do_softirq+0x25c/0x921 [ 2942.672217] DMA32: [ 2942.674439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2942.678220] 374*4kB [ 2942.680440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2942.685955] (UMEH) [ 2942.688276] irq_exit+0x180/0x1d0 [ 2942.693771] 844*8kB (UMEH) [ 2942.696000] smp_apic_timer_interrupt+0x13b/0x550 [ 2942.699420] 174*16kB [ 2942.702339] apic_timer_interrupt+0xf/0x20 [ 2942.707320] (MH) 27*32kB [ 2942.709718] [ 2942.714010] (UMH) 6*64kB [ 2942.716774] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2942.718982] (H) 5*128kB [ 2942.721737] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2942.726560] (H) 2*256kB [ 2942.729236] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2942.748195] (H) 0*512kB [ 2942.750863] ORIG_RAX: ffffffffffffff13 [ 2942.756195] 0*1024kB 0*2048kB [ 2942.758863] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2942.762806] 0*4096kB = 13432kB [ 2942.765992] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2942.766002] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2942.773247] Node 0 [ 2942.776457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2942.783701] Normal: 1*4kB [ 2942.790971] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2942.790995] ? netconsole_netdev_event+0x280/0x280 [ 2942.793205] (U) [ 2942.800468] ? console_unlock+0xf15/0x10b0 [ 2942.803275] 1*8kB (U) [ 2942.810641] vprintk_emit+0x238/0x690 [ 2942.815524] 0*16kB 0*32kB [ 2942.817494] vprintk_default+0x28/0x30 [ 2942.821698] 0*64kB [ 2942.824181] vprintk_func+0x7e/0x189 [ 2942.827950] 0*128kB [ 2942.830793] printk+0xba/0xed [ 2942.834647] 0*256kB [ 2942.836867] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2942.840569] 0*512kB [ 2942.842877] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2942.845946] 0*1024kB 0*2048kB [ 2942.848264] ? trace_hardirqs_on+0x67/0x220 [ 2942.852988] 0*4096kB [ 2942.855304] ? kasan_check_read+0x11/0x20 [ 2942.859938] = 12kB [ 2942.863121] show_free_areas.cold+0x1be/0x900 [ 2942.867430] Node 1 [ 2942.869839] ? si_meminfo_node+0x260/0x260 [ 2942.873943] Normal: [ 2942.876094] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2942.880567] 3*4kB [ 2942.882797] ? arch_local_irq_restore+0x4e/0x56 [ 2942.886992] (ME) [ 2942.889302] ? show_mem+0x1f/0x17b [ 2942.894021] 3*8kB (UME) [ 2942.896167] show_mem+0x36/0x17b [ 2942.900803] 7*16kB [ 2942.902854] dump_header+0x1ce/0xa55 [ 2942.906360] (UME) [ 2942.909016] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2942.912494] 9*32kB (ME) [ 2942.914724] ? ___ratelimit+0x60/0x595 [ 2942.918405] 5*64kB [ 2942.920540] ? do_raw_spin_unlock+0x57/0x270 [ 2942.925609] (UME) [ 2942.928272] oom_kill_process.cold+0x10/0x6ef [ 2942.932116] 1*128kB (U) [ 2942.934344] ? lock_downgrade+0x810/0x810 [ 2942.938720] 2*256kB [ 2942.940861] ? kasan_check_read+0x11/0x20 [ 2942.945322] (ME) [ 2942.947980] out_of_memory+0x936/0x12d0 [ 2942.952095] 2*512kB [ 2942.954405] ? oom_killer_disable+0x280/0x280 [ 2942.958516] (UM) [ 2942.960567] ? mutex_trylock+0x18e/0x1e0 [ 2942.964505] 3*1024kB [ 2942.966813] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2942.971274] (UM) [ 2942.973323] __alloc_pages_slowpath+0x20af/0x2870 [ 2942.977365] 1*2048kB [ 2942.979775] ? warn_alloc+0x110/0x110 [ 2942.984663] (E) 3*4096kB [ 2942.986721] ? __lock_is_held+0xb6/0x140 [ 2942.991545] (M) [ 2942.993942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2942.997706] = 19828kB [ 2943.000457] ? should_fail+0x14d/0x85c [ 2943.004490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2943.006454] ? __might_sleep+0x95/0x190 [ 2943.011957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2943.014353] __alloc_pages_nodemask+0x617/0x750 [ 2943.018210] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2943.018222] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2943.027036] ? kasan_check_read+0x11/0x20 [ 2943.030983] 402 total pagecache pages [ 2943.039541] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2943.044194] 0 pages in swap cache [ 2943.053008] ? find_get_entry+0x3e8/0x820 [ 2943.061555] Swap cache stats: add 0, delete 0, find 0/0 [ 2943.065698] ? filemap_map_pages+0x1130/0x1130 [ 2943.069468] Free swap = 0kB [ 2943.074468] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2943.077888] Total swap = 0kB [ 2943.082022] alloc_pages_current+0x107/0x210 [ 2943.087354] 1965979 pages RAM [ 2943.091919] __page_cache_alloc+0x2bd/0x450 [ 2943.094909] 0 pages HighMem/MovableOnly [ 2943.100427] ? kasan_check_read+0x11/0x20 [ 2943.103416] 338856 pages reserved [ 2943.107808] filemap_fault+0x10bb/0x2250 [ 2943.110883] 0 pages cma reserved [ 2943.115189] ? lock_downgrade+0x810/0x810 [ 2943.119373] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2943.123283] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2943.126700] syz-executor.5 cpuset= [ 2943.130744] ? lock_acquire+0x16f/0x3f0 [ 2943.134084] syz5 [ 2943.138219] ? ext4_filemap_fault+0x7b/0xaf [ 2943.148759] mems_allowed=0-1 [ 2943.170250] ext4_filemap_fault+0x83/0xaf [ 2943.174396] __do_fault+0x111/0x480 [ 2943.178117] __handle_mm_fault+0x2d78/0x3f80 [ 2943.182523] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2943.187376] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2943.192041] handle_mm_fault+0x1b5/0x690 [ 2943.196105] __do_page_fault+0x62a/0xe90 [ 2943.200165] ? vmalloc_fault+0x740/0x740 [ 2943.204221] ? trace_hardirqs_off_caller+0x65/0x220 [ 2943.209237] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2943.214161] ? page_fault+0x8/0x30 [ 2943.217698] do_page_fault+0x71/0x57d [ 2943.221490] ? page_fault+0x8/0x30 [ 2943.225024] page_fault+0x1e/0x30 [ 2943.228471] RIP: 0033:0x45b153 [ 2943.231670] Code: Bad RIP value. [ 2943.235023] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2943.240392] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2943.249200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2943.256469] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2943.263729] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2943.270992] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2943.278285] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2943.278287] Mem-Info: [ 2943.278318] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2943.278318] active_file:13 inactive_file:12 isolated_file:0 [ 2943.278318] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2943.278318] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2943.278318] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2943.278318] free:10894 free_pcp:151 free_cma:0 [ 2943.285296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2943.287718] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2943.320732] Call Trace: [ 2943.330082] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2943.357716] [ 2943.360279] Node 0 [ 2943.386130] dump_stack+0x172/0x1f0 [ 2943.388265] DMA free:10304kB 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 [ 2943.390472] warn_alloc.cold+0x7b/0x173 [ 2943.394064] lowmem_reserve[]: [ 2943.420162] ? zone_watermark_ok_safe+0x260/0x260 [ 2943.424114] 0 2555 [ 2943.427230] ? wakeup_kcompactd+0x21f/0x550 [ 2943.432032] 2557 2557 [ 2943.434265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2943.438552] Node 0 [ 2943.441412] ? __cpuset_node_allowed+0x136/0x540 [ 2943.446938] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2943.449147] ? __isolate_free_page+0x4c0/0x4c0 [ 2943.453867] lowmem_reserve[]: 0 [ 2943.482317] ? wake_all_kswapds+0x14d/0x300 [ 2943.486881] 0 [ 2943.490151] __alloc_pages_slowpath+0x220e/0x2870 [ 2943.494439] 2 [ 2943.496241] ? warn_alloc+0x110/0x110 [ 2943.501041] 2 [ 2943.502830] ? __lock_acquire+0x6ee/0x49c0 [ 2943.506607] Node 0 [ 2943.508408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2943.512716] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2943.514923] ? should_fail+0x14d/0x85c [ 2943.520428] lowmem_reserve[]: [ 2943.545664] ? __isolate_free_page+0x4c0/0x4c0 [ 2943.549517] 0 [ 2943.552612] __alloc_pages_nodemask+0x617/0x750 [ 2943.557156] 0 [ 2943.558945] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2943.563580] 0 [ 2943.565376] ? find_held_lock+0x35/0x130 [ 2943.570356] 0 [ 2943.572147] cache_grow_begin+0x91/0x8c0 [ 2943.577971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2943.582002] Node 1 [ 2943.587515] ? __cpuset_node_allowed+0x136/0x540 [ 2943.587546] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2943.589750] fallback_alloc+0x1fd/0x2d0 [ 2943.594472] lowmem_reserve[]: 0 [ 2943.621361] ____cache_alloc_node+0x1be/0x1e0 [ 2943.625302] 0 [ 2943.628579] kmem_cache_alloc+0x1f3/0x700 [ 2943.633044] 0 [ 2943.634841] ? mark_held_locks+0xb1/0x100 [ 2943.638953] 0 [ 2943.640747] ? __netdev_alloc_skb+0x370/0x470 [ 2943.644862] Node 0 [ 2943.646649] __build_skb+0x3e/0x310 [ 2943.651107] DMA: 0*4kB [ 2943.653335] __netdev_alloc_skb+0x2ba/0x470 [ 2943.656934] 0*8kB 0*16kB [ 2943.659514] send_hsr_supervision_frame+0x110/0xf30 [ 2943.663799] 0*32kB 1*64kB [ 2943.666547] ? lock_acquire+0x16f/0x3f0 [ 2943.671532] (U) [ 2943.674366] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2943.678304] 0*128kB 0*256kB [ 2943.680274] hsr_announce+0x12f/0x3b0 [ 2943.685255] 0*512kB 0*1024kB [ 2943.688271] call_timer_fn+0x18d/0x720 [ 2943.692040] 1*2048kB [ 2943.695127] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2943.698985] (M) [ 2943.701383] ? process_timeout+0x40/0x40 [ 2943.706538] 2*4096kB (M) = 10304kB [ 2943.708518] ? run_timer_softirq+0x647/0x1700 [ 2943.712544] Node 0 [ 2943.716084] ? trace_hardirqs_on+0x67/0x220 [ 2943.720543] DMA32: [ 2943.722766] ? kasan_check_read+0x11/0x20 [ 2943.727054] 374*4kB [ 2943.729296] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2943.733410] (UMEH) [ 2943.735720] run_timer_softirq+0x652/0x1700 [ 2943.740877] 844*8kB [ 2943.743103] ? add_timer+0xbe0/0xbe0 [ 2943.747395] (UMEH) [ 2943.749707] ? __lock_is_held+0xb6/0x140 [ 2943.753387] 174*16kB [ 2943.755622] __do_softirq+0x25c/0x921 [ 2943.759641] (MH) [ 2943.762040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2943.765806] 27*32kB [ 2943.767852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2943.773353] (UMH) [ 2943.775669] irq_exit+0x180/0x1d0 [ 2943.781168] 6*64kB (H) [ 2943.783311] smp_apic_timer_interrupt+0x13b/0x550 [ 2943.786730] 5*128kB (H) [ 2943.789307] apic_timer_interrupt+0xf/0x20 [ 2943.794113] 2*256kB (H) [ 2943.796769] [ 2943.800981] 0*512kB [ 2943.803638] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2943.805837] 0*1024kB 0*2048kB [ 2943.808151] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2943.813048] 0*4096kB [ 2943.816213] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2943.835105] = 13432kB [ 2943.835112] Node 0 [ 2943.837506] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2943.845187] Normal: 1*4kB [ 2943.847598] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2943.849805] (U) [ 2943.857051] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2943.857061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2943.859878] 1*8kB (U) [ 2943.867136] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2943.867172] ? finish_task_switch+0x146/0x780 [ 2943.869101] 0*16kB [ 2943.876359] skb_clone+0x156/0x3e0 [ 2943.883610] 0*32kB [ 2943.886098] bpf_clone_redirect+0xb2/0x480 [ 2943.893330] 0*64kB 0*128kB [ 2943.897834] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2943.900030] 0*256kB 0*512kB [ 2943.903568] ? mark_held_locks+0x100/0x100 [ 2943.905770] 0*1024kB [ 2943.909994] ? __schedule+0x86e/0x1dc0 [ 2943.912893] 0*2048kB [ 2943.917893] ? retint_kernel+0x2d/0x2d [ 2943.920881] 0*4096kB [ 2943.925104] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2943.927484] = 12kB [ 2943.931370] ? bpf_test_run+0x146/0x430 [ 2943.933763] Node 1 [ 2943.937639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2943.940022] Normal: [ 2943.945023] ? check_preemption_disabled+0x48/0x290 [ 2943.947140] 3*4kB [ 2943.951097] ? lock_acquire+0x16f/0x3f0 [ 2943.953304] (ME) [ 2943.958829] ? kasan_check_read+0x11/0x20 [ 2943.961114] 3*8kB (UME) [ 2943.966126] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2943.968268] 7*16kB [ 2943.972227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2943.974258] (UME) [ 2943.978391] bpf_test_run+0x10d/0x430 [ 2943.981031] 9*32kB [ 2943.986212] bpf_prog_test_run_skb+0x64b/0xb20 [ 2943.988499] (ME) [ 2943.994024] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2943.996139] 5*64kB (UME) [ 2943.999932] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2944.002136] 1*128kB (U) [ 2944.006709] ? fput+0x128/0x1a0 [ 2944.008739] 2*256kB [ 2944.013578] ? __bpf_prog_get+0x97/0x290 [ 2944.016306] (ME) [ 2944.021830] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2944.024470] 2*512kB [ 2944.027821] bpf_prog_test_run+0x129/0x1a0 [ 2944.030115] (UM) [ 2944.034164] __x64_sys_bpf+0x397/0x4c0 [ 2944.036208] 3*1024kB (UM) [ 2944.041044] ? bpf_prog_get+0x20/0x20 [ 2944.043334] 1*2048kB [ 2944.047572] ? do_syscall_64+0x26/0x620 [ 2944.049593] (E) 3*4096kB [ 2944.053473] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2944.056279] (M) = 19828kB [ 2944.060071] ? trace_hardirqs_on+0x67/0x220 [ 2944.062455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2944.066418] do_syscall_64+0xfd/0x620 [ 2944.069143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2944.069155] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2944.073723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2944.076462] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2944.080759] RIP: 0033:0x459879 [ 2944.089564] 402 total pagecache pages [ 2944.093359] Code: Bad RIP value. [ 2944.101899] 0 pages in swap cache [ 2944.110716] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2944.115883] Swap cache stats: add 0, delete 0, find 0/0 [ 2944.124431] ORIG_RAX: 0000000000000141 [ 2944.127597] Free swap = 0kB [ 2944.131377] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2944.134728] Total swap = 0kB [ 2944.138156] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2944.138162] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2944.138172] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2944.143505] 1965979 pages RAM [ 2944.148853] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2944.182700] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2944.187875] 0 pages HighMem/MovableOnly [ 2944.187883] 338856 pages reserved [ 2944.190983] syz-executor.5 cpuset= [ 2944.198224] 0 pages cma reserved [ 2944.198375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2944.208786] syz5 [ 2944.212738] syz-fuzzer cpuset= [ 2944.216167] mems_allowed=0-1 [ 2944.216184] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2944.219781] / [ 2944.223131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2944.233413] mems_allowed=0-1 [ 2944.262770] Call Trace: [ 2944.265717] dump_stack+0x172/0x1f0 [ 2944.278385] warn_alloc.cold+0x7b/0x173 [ 2944.282356] ? zone_watermark_ok_safe+0x260/0x260 [ 2944.287193] ? wakeup_kcompactd+0x21f/0x550 [ 2944.291510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2944.297053] ? __cpuset_node_allowed+0x136/0x540 [ 2944.301812] ? __isolate_free_page+0x4c0/0x4c0 [ 2944.306397] ? wake_all_kswapds+0x14d/0x300 [ 2944.310723] __alloc_pages_slowpath+0x220e/0x2870 [ 2944.315579] ? warn_alloc+0x110/0x110 [ 2944.319377] ? __lock_acquire+0x6ee/0x49c0 [ 2944.323610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2944.329148] ? should_fail+0x14d/0x85c [ 2944.333035] ? __isolate_free_page+0x4c0/0x4c0 [ 2944.337618] __alloc_pages_nodemask+0x617/0x750 [ 2944.342291] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2944.347336] ? find_held_lock+0x35/0x130 [ 2944.351397] cache_grow_begin+0x91/0x8c0 [ 2944.355458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2944.360993] ? __cpuset_node_allowed+0x136/0x540 [ 2944.365750] fallback_alloc+0x1fd/0x2d0 [ 2944.369727] ____cache_alloc_node+0x1be/0x1e0 [ 2944.374244] kmem_cache_alloc+0x1f3/0x700 [ 2944.378491] ? finish_task_switch+0x146/0x780 [ 2944.382988] skb_clone+0x156/0x3e0 [ 2944.386530] bpf_clone_redirect+0xb2/0x480 [ 2944.390768] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2944.395791] ? mark_held_locks+0x100/0x100 [ 2944.400031] ? __schedule+0x86e/0x1dc0 [ 2944.403926] ? retint_kernel+0x2d/0x2d [ 2944.407816] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2944.412834] ? bpf_test_run+0x146/0x430 [ 2944.418394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2944.423936] ? check_preemption_disabled+0x48/0x290 [ 2944.428947] ? lock_acquire+0x16f/0x3f0 [ 2944.432924] ? kasan_check_read+0x11/0x20 [ 2944.437069] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2944.442255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2944.447789] bpf_test_run+0x10d/0x430 [ 2944.451598] bpf_prog_test_run_skb+0x64b/0xb20 [ 2944.456188] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2944.461043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2944.466586] ? fput+0x128/0x1a0 [ 2944.469864] ? __bpf_prog_get+0x97/0x290 [ 2944.473930] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2944.478767] bpf_prog_test_run+0x129/0x1a0 [ 2944.483009] __x64_sys_bpf+0x397/0x4c0 [ 2944.486894] ? bpf_prog_get+0x20/0x20 [ 2944.490703] ? do_syscall_64+0x26/0x620 [ 2944.494674] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2944.499253] ? trace_hardirqs_on+0x67/0x220 [ 2944.503574] do_syscall_64+0xfd/0x620 [ 2944.507378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2944.512559] RIP: 0033:0x459879 [ 2944.515760] Code: Bad RIP value. [ 2944.519116] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2944.526819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2944.534080] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2944.541340] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2944.548603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2944.555867] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2944.563157] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2944.563163] warn_alloc_show_mem: 1 callbacks suppressed [ 2944.563170] Mem-Info: [ 2944.569745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2944.575109] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2944.575109] active_file:13 inactive_file:12 isolated_file:0 [ 2944.575109] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2944.575109] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2944.575109] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2944.575109] free:10894 free_pcp:151 free_cma:0 [ 2944.577479] Call Trace: [ 2944.586857] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2944.619872] [ 2944.622547] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2944.650451] dump_stack+0x172/0x1f0 [ 2944.652573] Node 0 [ 2944.678427] warn_alloc.cold+0x7b/0x173 [ 2944.682062] DMA free:10304kB 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 [ 2944.684265] ? zone_watermark_ok_safe+0x260/0x260 [ 2944.688215] lowmem_reserve[]: [ 2944.713703] ? wakeup_kcompactd+0x21f/0x550 [ 2944.713720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2944.718528] 0 2555 [ 2944.721632] ? __cpuset_node_allowed+0x136/0x540 [ 2944.725920] 2557 2557 [ 2944.731455] ? __isolate_free_page+0x4c0/0x4c0 [ 2944.738419] ? wake_all_kswapds+0x14d/0x300 [ 2944.740882] Node 0 [ 2944.745453] __alloc_pages_slowpath+0x220e/0x2870 [ 2944.749766] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2944.752071] ? warn_alloc+0x110/0x110 [ 2944.756869] lowmem_reserve[]: 0 [ 2944.785319] ? __lock_acquire+0x6ee/0x49c0 [ 2944.789099] 0 2 2 [ 2944.792380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2944.796593] Node 0 [ 2944.799082] ? should_fail+0x14d/0x85c [ 2944.804617] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2944.806816] ? __isolate_free_page+0x4c0/0x4c0 [ 2944.810946] lowmem_reserve[]: 0 [ 2944.836206] __alloc_pages_nodemask+0x617/0x750 [ 2944.840751] 0 0 [ 2944.844044] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2944.848681] 0 [ 2944.850660] ? find_held_lock+0x35/0x130 [ 2944.855642] Node 1 [ 2944.857440] cache_grow_begin+0x91/0x8c0 [ 2944.861497] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2944.863700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2944.867729] lowmem_reserve[]: [ 2944.894604] ? __cpuset_node_allowed+0x136/0x540 [ 2944.894621] fallback_alloc+0x1fd/0x2d0 [ 2944.900143] 0 [ 2944.903254] ____cache_alloc_node+0x1be/0x1e0 [ 2944.907988] 0 0 [ 2944.911961] kmem_cache_alloc+0x1f3/0x700 [ 2944.913734] 0 [ 2944.918239] ? mark_held_locks+0xb1/0x100 [ 2944.924314] ? trace_hardirqs_on+0x67/0x220 [ 2944.924329] ? __netdev_alloc_skb+0x370/0x470 [ 2944.926105] Node 0 [ 2944.930239] __build_skb+0x3e/0x310 [ 2944.934529] DMA: [ 2944.939011] __netdev_alloc_skb+0x2ba/0x470 [ 2944.941219] 0*4kB [ 2944.944831] send_hsr_supervision_frame+0x110/0xf30 [ 2944.946863] 0*8kB 0*16kB [ 2944.951178] ? lock_acquire+0x16f/0x3f0 [ 2944.954861] 0*32kB [ 2944.959863] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2944.962591] 1*64kB [ 2944.966572] hsr_announce+0x12f/0x3b0 [ 2944.969391] (U) [ 2944.974414] call_timer_fn+0x18d/0x720 [ 2944.976618] 0*128kB 0*256kB [ 2944.980419] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2944.982456] 0*512kB [ 2944.986332] ? process_timeout+0x40/0x40 [ 2944.989325] 0*1024kB [ 2944.994501] ? run_timer_softirq+0x647/0x1700 [ 2944.996795] 1*2048kB [ 2945.000848] ? trace_hardirqs_on+0x67/0x220 [ 2945.003227] (M) [ 2945.007702] ? kasan_check_read+0x11/0x20 [ 2945.007717] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2945.010195] 2*4096kB [ 2945.014503] run_timer_softirq+0x652/0x1700 [ 2945.016447] (M) [ 2945.020591] ? add_timer+0xbe0/0xbe0 [ 2945.025751] = 10304kB [ 2945.025759] Node 0 [ 2945.028166] ? __lock_is_held+0xb6/0x140 [ 2945.032453] DMA32: [ 2945.034442] __do_softirq+0x25c/0x921 [ 2945.038118] 374*4kB [ 2945.040514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2945.042719] (UMEH) [ 2945.046767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2945.046791] irq_exit+0x180/0x1d0 [ 2945.048993] 844*8kB [ 2945.052781] smp_apic_timer_interrupt+0x13b/0x550 [ 2945.055074] (UMEH) [ 2945.060601] apic_timer_interrupt+0xf/0x20 [ 2945.062820] 174*16kB [ 2945.068335] [ 2945.071757] (MH) 27*32kB [ 2945.074079] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2945.078884] (UMH) [ 2945.081108] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2945.085313] 6*64kB [ 2945.087699] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2945.089919] (H) [ 2945.092658] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2945.097471] 5*128kB [ 2945.099603] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2945.118478] (H) [ 2945.120692] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2945.120703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2945.128380] 2*256kB (H) [ 2945.130343] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2945.130364] ? netconsole_netdev_event+0x280/0x280 [ 2945.137609] 0*512kB [ 2945.139926] ? console_unlock+0xf15/0x10b0 [ 2945.147168] 0*1024kB [ 2945.149147] vprintk_emit+0x238/0x690 [ 2945.156478] 0*2048kB [ 2945.163743] vprintk_default+0x28/0x30 [ 2945.166381] 0*4096kB = 13432kB [ 2945.173649] vprintk_func+0x7e/0x189 [ 2945.178551] Node 0 [ 2945.180864] printk+0xba/0xed [ 2945.185074] Normal: [ 2945.187475] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2945.191245] 1*4kB [ 2945.193656] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2945.197511] (U) [ 2945.200696] ? trace_hardirqs_on+0x67/0x220 [ 2945.204373] 1*8kB (U) [ 2945.206606] ? kasan_check_read+0x11/0x20 [ 2945.209678] 0*16kB [ 2945.211995] show_free_areas.cold+0x1be/0x900 [ 2945.216729] 0*32kB 0*64kB [ 2945.218889] ? si_meminfo_node+0x260/0x260 [ 2945.223431] 0*128kB [ 2945.225397] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2945.229680] 0*256kB 0*512kB [ 2945.232178] ? arch_local_irq_restore+0x4e/0x56 [ 2945.236291] 0*1024kB [ 2945.238513] ? show_mem+0x1f/0x17b [ 2945.242977] 0*2048kB [ 2945.245810] show_mem+0x36/0x17b [ 2945.251169] 0*4096kB [ 2945.253503] dump_header+0x1ce/0xa55 [ 2945.258208] = 12kB [ 2945.258216] Node 1 [ 2945.261224] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2945.265858] Normal: 3*4kB [ 2945.268268] ? ___ratelimit+0x60/0x595 [ 2945.271773] (ME) [ 2945.274169] ? do_raw_spin_unlock+0x57/0x270 [ 2945.274187] oom_kill_process.cold+0x10/0x6ef [ 2945.277530] 3*8kB [ 2945.279925] ? lock_downgrade+0x810/0x810 [ 2945.283617] (UME) [ 2945.285761] ? kasan_check_read+0x11/0x20 [ 2945.287971] 7*16kB [ 2945.293065] out_of_memory+0x936/0x12d0 [ 2945.295873] (UME) 9*32kB [ 2945.299762] ? oom_killer_disable+0x280/0x280 [ 2945.301787] (ME) 5*64kB [ 2945.306193] ? mutex_trylock+0x18e/0x1e0 [ 2945.310656] (UME) [ 2945.312792] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2945.316911] 1*128kB [ 2945.319047] __alloc_pages_slowpath+0x20af/0x2870 [ 2945.323164] (U) [ 2945.325404] ? warn_alloc+0x110/0x110 [ 2945.329339] 2*256kB (ME) [ 2945.332091] ? __lock_is_held+0xb6/0x140 [ 2945.336549] 2*512kB [ 2945.339214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2945.343237] (UM) 3*1024kB [ 2945.345383] ? should_fail+0x14d/0x85c [ 2945.350283] (UM) [ 2945.352598] ? __might_sleep+0x95/0x190 [ 2945.357407] 1*2048kB [ 2945.359368] __alloc_pages_nodemask+0x617/0x750 [ 2945.363138] (E) [ 2945.365892] ? kasan_check_read+0x11/0x20 [ 2945.370094] 3*4096kB [ 2945.372402] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2945.377907] (M) = 19828kB [ 2945.380745] ? find_get_entry+0x3e8/0x820 [ 2945.384610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2945.386667] ? filemap_map_pages+0x1130/0x1130 [ 2945.390629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2945.393023] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2945.397665] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2945.399625] alloc_pages_current+0x107/0x210 [ 2945.403741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2945.403749] 402 total pagecache pages [ 2945.406147] __page_cache_alloc+0x2bd/0x450 [ 2945.411140] 0 pages in swap cache [ 2945.413877] ? kasan_check_read+0x11/0x20 [ 2945.417998] Swap cache stats: add 0, delete 0, find 0/0 [ 2945.426824] filemap_fault+0x10bb/0x2250 [ 2945.431391] Free swap = 0kB [ 2945.439952] ? lock_downgrade+0x810/0x810 [ 2945.445474] Total swap = 0kB [ 2945.454306] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2945.458679] 1965979 pages RAM [ 2945.467347] ? lock_acquire+0x16f/0x3f0 [ 2945.471117] 0 pages HighMem/MovableOnly [ 2945.475423] ? ext4_filemap_fault+0x7b/0xaf [ 2945.478848] 338856 pages reserved [ 2945.482988] ext4_filemap_fault+0x83/0xaf [ 2945.488315] 0 pages cma reserved [ 2945.492374] __do_fault+0x111/0x480 [ 2945.495715] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2945.499502] __handle_mm_fault+0x2d78/0x3f80 [ 2945.502490] syz-executor.5 cpuset= [ 2945.507146] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2945.510220] syz5 [ 2945.514196] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2945.518136] mems_allowed=0-1 [ 2945.522627] handle_mm_fault+0x1b5/0x690 [ 2945.574326] __do_page_fault+0x62a/0xe90 [ 2945.578390] ? vmalloc_fault+0x740/0x740 [ 2945.582446] ? trace_hardirqs_off_caller+0x65/0x220 [ 2945.587459] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2945.592384] ? page_fault+0x8/0x30 [ 2945.595937] do_page_fault+0x71/0x57d [ 2945.599729] ? page_fault+0x8/0x30 [ 2945.603264] page_fault+0x1e/0x30 [ 2945.606710] RIP: 0033:0x45b153 [ 2945.609916] Code: Bad RIP value. [ 2945.613269] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2945.618629] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2945.625889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2945.633153] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2945.640413] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2945.648725] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2945.656111] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2945.656113] Mem-Info: [ 2945.656143] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2945.656143] active_file:13 inactive_file:12 isolated_file:0 [ 2945.656143] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2945.656143] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2945.656143] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2945.656143] free:10894 free_pcp:151 free_cma:0 [ 2945.663319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2945.665769] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2945.698782] Call Trace: [ 2945.708136] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2945.735856] [ 2945.738418] Node 0 [ 2945.764261] dump_stack+0x172/0x1f0 [ 2945.766397] DMA free:10304kB 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 [ 2945.768696] warn_alloc.cold+0x7b/0x173 [ 2945.772283] lowmem_reserve[]: 0 [ 2945.797951] ? zone_watermark_ok_safe+0x260/0x260 [ 2945.801899] 2555 2557 [ 2945.805169] ? wakeup_kcompactd+0x21f/0x550 [ 2945.805185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2945.809992] 2557 [ 2945.812482] ? __cpuset_node_allowed+0x136/0x540 [ 2945.816778] Node 0 [ 2945.822306] ? __isolate_free_page+0x4c0/0x4c0 [ 2945.824360] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2945.829084] ? wake_all_kswapds+0x14d/0x300 [ 2945.831287] lowmem_reserve[]: [ 2945.835862] __alloc_pages_slowpath+0x220e/0x2870 [ 2945.864463] 0 [ 2945.868789] ? warn_alloc+0x110/0x110 [ 2945.871852] 0 [ 2945.876679] ? __lock_acquire+0x6ee/0x49c0 [ 2945.878465] 2 2 [ 2945.882258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2945.884031] Node 0 [ 2945.888251] ? should_fail+0x14d/0x85c [ 2945.890221] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2945.895740] ? __isolate_free_page+0x4c0/0x4c0 [ 2945.897945] lowmem_reserve[]: 0 [ 2945.901844] __alloc_pages_nodemask+0x617/0x750 [ 2945.927048] 0 0 [ 2945.931626] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2945.934873] 0 [ 2945.939533] ? find_held_lock+0x35/0x130 [ 2945.946492] cache_grow_begin+0x91/0x8c0 [ 2945.948265] Node 1 [ 2945.952398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2945.956451] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2945.958658] ? __cpuset_node_allowed+0x136/0x540 [ 2945.964161] lowmem_reserve[]: 0 [ 2945.991219] fallback_alloc+0x1fd/0x2d0 [ 2945.995953] 0 0 [ 2945.999229] ____cache_alloc_node+0x1be/0x1e0 [ 2946.003166] 0 [ 2946.005137] kmem_cache_alloc+0x1f3/0x700 [ 2946.009603] Node 0 [ 2946.011488] ? mark_held_locks+0xb1/0x100 [ 2946.015607] DMA: [ 2946.017830] ? __netdev_alloc_skb+0x370/0x470 [ 2946.021946] 0*4kB [ 2946.023995] __build_skb+0x3e/0x310 [ 2946.028457] 0*8kB 0*16kB [ 2946.030602] __netdev_alloc_skb+0x2ba/0x470 [ 2946.034201] 0*32kB [ 2946.036950] send_hsr_supervision_frame+0x110/0xf30 [ 2946.041253] 1*64kB [ 2946.043473] ? lock_acquire+0x16f/0x3f0 [ 2946.048456] (U) [ 2946.050693] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2946.054644] 0*128kB 0*256kB [ 2946.056631] hsr_announce+0x12f/0x3b0 [ 2946.061614] 0*512kB 0*1024kB [ 2946.064625] call_timer_fn+0x18d/0x720 [ 2946.068402] 1*2048kB (M) [ 2946.071501] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2946.075351] 2*4096kB (M) [ 2946.078102] ? process_timeout+0x40/0x40 [ 2946.083262] = 10304kB [ 2946.086006] ? run_timer_softirq+0x647/0x1700 [ 2946.090052] Node 0 DMA32: [ 2946.092459] ? trace_hardirqs_on+0x67/0x220 [ 2946.096942] 374*4kB [ 2946.099773] ? kasan_check_read+0x11/0x20 [ 2946.104062] (UMEH) [ 2946.106371] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2946.110491] 844*8kB [ 2946.112713] run_timer_softirq+0x652/0x1700 [ 2946.117870] (UMEH) [ 2946.120208] ? add_timer+0xbe0/0xbe0 [ 2946.124496] 174*16kB [ 2946.126727] ? __lock_is_held+0xb6/0x140 [ 2946.130582] (MH) [ 2946.132987] __do_softirq+0x25c/0x921 [ 2946.137010] 27*32kB (UMH) [ 2946.139069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.142835] 6*64kB (H) [ 2946.145673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.151178] 5*128kB [ 2946.153759] irq_exit+0x180/0x1d0 [ 2946.159256] (H) [ 2946.161568] smp_apic_timer_interrupt+0x13b/0x550 [ 2946.165001] 2*256kB [ 2946.166970] apic_timer_interrupt+0xf/0x20 [ 2946.171786] (H) [ 2946.174089] [ 2946.178298] 0*512kB 0*1024kB [ 2946.180283] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2946.182490] 0*2048kB [ 2946.185578] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2946.190472] 0*4096kB = 13432kB [ 2946.192873] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2946.211752] Node 0 [ 2946.214925] ORIG_RAX: ffffffffffffff13 [ 2946.220260] Normal: 1*4kB [ 2946.222490] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2946.226436] (U) [ 2946.229262] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2946.236505] 1*8kB (U) [ 2946.238478] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2946.245716] 0*16kB 0*32kB [ 2946.248286] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2946.248297] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2946.255545] 0*64kB [ 2946.258417] ? finish_task_switch+0x146/0x780 [ 2946.270543] 0*128kB 0*256kB [ 2946.278421] skb_clone+0x156/0x3e0 [ 2946.280622] 0*512kB 0*1024kB [ 2946.285111] bpf_clone_redirect+0xb2/0x480 [ 2946.288096] 0*2048kB [ 2946.291629] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2946.294698] 0*4096kB = 12kB [ 2946.298935] ? mark_held_locks+0x100/0x100 [ 2946.301324] Node 1 [ 2946.306331] ? __schedule+0x86e/0x1dc0 [ 2946.309245] Normal: 3*4kB [ 2946.313486] ? retint_kernel+0x2d/0x2d [ 2946.315690] (ME) 3*8kB [ 2946.319578] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2946.322384] (UME) 7*16kB [ 2946.326264] ? bpf_test_run+0x146/0x430 [ 2946.328820] (UME) [ 2946.333838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.336563] 9*32kB [ 2946.340528] ? check_preemption_disabled+0x48/0x290 [ 2946.342649] (ME) [ 2946.348168] ? lock_acquire+0x16f/0x3f0 [ 2946.350370] 5*64kB (UME) [ 2946.355380] ? kasan_check_read+0x11/0x20 [ 2946.357418] 1*128kB (U) [ 2946.361502] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2946.364222] 2*256kB (ME) [ 2946.368361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2946.370998] 2*512kB (UM) [ 2946.376193] bpf_test_run+0x10d/0x430 [ 2946.378918] 3*1024kB (UM) [ 2946.384471] bpf_prog_test_run_skb+0x64b/0xb20 [ 2946.387186] 1*2048kB (E) [ 2946.391012] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2946.395048] 3*4096kB (M) [ 2946.399625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2946.402376] = 19828kB [ 2946.407206] ? fput+0x128/0x1a0 [ 2946.409939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2946.416958] ? __bpf_prog_get+0x97/0x290 [ 2946.419433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2946.422782] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2946.431675] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2946.435718] bpf_prog_test_run+0x129/0x1a0 [ 2946.444264] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2946.444271] 402 total pagecache pages [ 2946.449100] __x64_sys_bpf+0x397/0x4c0 [ 2946.457997] 0 pages in swap cache [ 2946.462211] ? bpf_prog_get+0x20/0x20 [ 2946.470759] Swap cache stats: add 0, delete 0, find 0/0 [ 2946.474548] ? do_syscall_64+0x26/0x620 [ 2946.478414] Free swap = 0kB [ 2946.481858] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2946.485625] Total swap = 0kB [ 2946.490978] ? trace_hardirqs_on+0x67/0x220 [ 2946.494921] 1965979 pages RAM [ 2946.497931] do_syscall_64+0xfd/0x620 [ 2946.502490] 0 pages HighMem/MovableOnly [ 2946.502497] 338856 pages reserved [ 2946.505504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2946.509805] 0 pages cma reserved [ 2946.512891] RIP: 0033:0x459879 [ 2946.516856] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2946.520635] Code: Bad RIP value. [ 2946.524046] syz-fuzzer cpuset= [ 2946.529210] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2946.532561] / [ 2946.535735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2946.545933] mems_allowed=0-1 [ 2946.572183] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2946.579448] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2946.586725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2946.593991] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2946.601279] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2946.601498] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2946.607851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2946.618415] syz-executor.5 cpuset= [ 2946.627744] Call Trace: [ 2946.627752] syz5 [ 2946.631269] [ 2946.633837] mems_allowed=0-1 [ 2946.635800] dump_stack+0x172/0x1f0 [ 2946.644634] warn_alloc.cold+0x7b/0x173 [ 2946.648602] ? zone_watermark_ok_safe+0x260/0x260 [ 2946.653441] ? wakeup_kcompactd+0x21f/0x550 [ 2946.657761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.663294] ? __cpuset_node_allowed+0x136/0x540 [ 2946.668053] ? __isolate_free_page+0x4c0/0x4c0 [ 2946.672627] ? wake_all_kswapds+0x14d/0x300 [ 2946.676958] __alloc_pages_slowpath+0x220e/0x2870 [ 2946.681813] ? warn_alloc+0x110/0x110 [ 2946.685607] ? __lock_acquire+0x6ee/0x49c0 [ 2946.689836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2946.695383] ? should_fail+0x14d/0x85c [ 2946.699265] ? __isolate_free_page+0x4c0/0x4c0 [ 2946.703847] __alloc_pages_nodemask+0x617/0x750 [ 2946.708516] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2946.713533] ? find_held_lock+0x35/0x130 [ 2946.717591] cache_grow_begin+0x91/0x8c0 [ 2946.721649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.727178] ? __cpuset_node_allowed+0x136/0x540 [ 2946.731942] fallback_alloc+0x1fd/0x2d0 [ 2946.735916] ____cache_alloc_node+0x1be/0x1e0 [ 2946.740413] kmem_cache_alloc+0x1f3/0x700 [ 2946.744549] ? mark_held_locks+0xb1/0x100 [ 2946.748873] ? __netdev_alloc_skb+0x370/0x470 [ 2946.753367] __build_skb+0x3e/0x310 [ 2946.756989] __netdev_alloc_skb+0x2ba/0x470 [ 2946.761311] send_hsr_supervision_frame+0x110/0xf30 [ 2946.766321] ? lock_acquire+0x16f/0x3f0 [ 2946.770292] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2946.775307] hsr_announce+0x12f/0x3b0 [ 2946.779197] call_timer_fn+0x18d/0x720 [ 2946.783077] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2946.788260] ? process_timeout+0x40/0x40 [ 2946.792313] ? run_timer_softirq+0x647/0x1700 [ 2946.796814] ? trace_hardirqs_on+0x67/0x220 [ 2946.801125] ? kasan_check_read+0x11/0x20 [ 2946.805267] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2946.810470] run_timer_softirq+0x652/0x1700 [ 2946.814790] ? add_timer+0xbe0/0xbe0 [ 2946.818498] ? __lock_is_held+0xb6/0x140 [ 2946.822564] __do_softirq+0x25c/0x921 [ 2946.826357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.831888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2946.837426] irq_exit+0x180/0x1d0 [ 2946.840874] smp_apic_timer_interrupt+0x13b/0x550 [ 2946.845798] apic_timer_interrupt+0xf/0x20 [ 2946.850019] [ 2946.852255] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2946.857092] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2946.876082] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2946.883805] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2946.891064] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2946.898322] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2946.905579] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2946.912839] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2946.920199] ? netconsole_netdev_event+0x280/0x280 [ 2946.925126] ? console_unlock+0xf15/0x10b0 [ 2946.929372] vprintk_emit+0x238/0x690 [ 2946.933172] vprintk_default+0x28/0x30 [ 2946.937054] vprintk_func+0x7e/0x189 [ 2946.940762] printk+0xba/0xed [ 2946.943861] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2946.948612] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2946.953194] ? trace_hardirqs_on+0x67/0x220 [ 2946.957510] ? kasan_check_read+0x11/0x20 [ 2946.961660] show_free_areas.cold+0x1be/0x900 [ 2946.966161] ? si_meminfo_node+0x260/0x260 [ 2946.970402] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2946.975159] ? arch_local_irq_restore+0x4e/0x56 [ 2946.979912] ? show_mem+0x1f/0x17b [ 2946.983447] show_mem+0x36/0x17b [ 2946.986814] dump_header+0x1ce/0xa55 [ 2946.990519] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2946.995613] ? ___ratelimit+0x60/0x595 [ 2946.999491] ? do_raw_spin_unlock+0x57/0x270 [ 2947.003895] oom_kill_process.cold+0x10/0x6ef [ 2947.008386] ? lock_downgrade+0x810/0x810 [ 2947.012529] ? kasan_check_read+0x11/0x20 [ 2947.016676] out_of_memory+0x936/0x12d0 [ 2947.020651] ? oom_killer_disable+0x280/0x280 [ 2947.025146] ? mutex_trylock+0x18e/0x1e0 [ 2947.029199] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2947.034125] __alloc_pages_slowpath+0x20af/0x2870 [ 2947.038977] ? warn_alloc+0x110/0x110 [ 2947.042810] ? __lock_is_held+0xb6/0x140 [ 2947.046870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2947.052402] ? should_fail+0x14d/0x85c [ 2947.056288] ? __might_sleep+0x95/0x190 [ 2947.060272] __alloc_pages_nodemask+0x617/0x750 [ 2947.064936] ? kasan_check_read+0x11/0x20 [ 2947.069078] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2947.074085] ? find_get_entry+0x3e8/0x820 [ 2947.078319] ? filemap_map_pages+0x1130/0x1130 [ 2947.082894] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2947.088433] alloc_pages_current+0x107/0x210 [ 2947.092859] __page_cache_alloc+0x2bd/0x450 [ 2947.097202] ? kasan_check_read+0x11/0x20 [ 2947.101349] filemap_fault+0x10bb/0x2250 [ 2947.105401] ? lock_downgrade+0x810/0x810 [ 2947.109557] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2947.114226] ? lock_acquire+0x16f/0x3f0 [ 2947.118194] ? ext4_filemap_fault+0x7b/0xaf [ 2947.122517] ext4_filemap_fault+0x83/0xaf [ 2947.126658] __do_fault+0x111/0x480 [ 2947.130280] __handle_mm_fault+0x2d78/0x3f80 [ 2947.134687] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2947.139537] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2947.144202] handle_mm_fault+0x1b5/0x690 [ 2947.148354] __do_page_fault+0x62a/0xe90 [ 2947.152412] ? vmalloc_fault+0x740/0x740 [ 2947.156466] ? trace_hardirqs_off_caller+0x65/0x220 [ 2947.161485] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2947.166408] ? page_fault+0x8/0x30 [ 2947.169942] do_page_fault+0x71/0x57d [ 2947.173958] ? page_fault+0x8/0x30 [ 2947.177493] page_fault+0x1e/0x30 [ 2947.180942] RIP: 0033:0x45b153 [ 2947.184143] Code: Bad RIP value. [ 2947.187497] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2947.192851] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2947.200108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2947.207367] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2947.214627] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2947.221894] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2947.229176] warn_alloc_show_mem: 1 callbacks suppressed [ 2947.229186] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2947.229188] Mem-Info: [ 2947.229217] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2947.229217] active_file:13 inactive_file:12 isolated_file:0 [ 2947.229217] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2947.229217] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2947.229217] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2947.229217] free:10894 free_pcp:151 free_cma:0 [ 2947.235331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2947.242338] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2947.244725] Call Trace: [ 2947.279340] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2947.288666] [ 2947.316311] Node 0 [ 2947.318985] dump_stack+0x172/0x1f0 [ 2947.344903] DMA free:10304kB 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 [ 2947.347026] warn_alloc.cold+0x7b/0x173 [ 2947.349233] lowmem_reserve[]: 0 [ 2947.352860] ? zone_watermark_ok_safe+0x260/0x260 [ 2947.378331] 2555 2557 [ 2947.382307] ? wakeup_kcompactd+0x21f/0x550 [ 2947.385546] 2557 [ 2947.390385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2947.392845] Node 0 [ 2947.397149] ? __cpuset_node_allowed+0x136/0x540 [ 2947.399209] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2947.404727] ? __isolate_free_page+0x4c0/0x4c0 [ 2947.406928] lowmem_reserve[]: 0 [ 2947.411678] ? wake_all_kswapds+0x14d/0x300 [ 2947.440118] 0 [ 2947.444696] __alloc_pages_slowpath+0x220e/0x2870 [ 2947.447935] 2 2 [ 2947.452262] ? warn_alloc+0x110/0x110 [ 2947.458854] ? __lock_acquire+0x6ee/0x49c0 [ 2947.460801] Node 0 [ 2947.464585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2947.468806] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2947.471008] ? should_fail+0x14d/0x85c [ 2947.476508] lowmem_reserve[]: 0 [ 2947.501744] ? __isolate_free_page+0x4c0/0x4c0 [ 2947.505601] 0 [ 2947.508868] __alloc_pages_nodemask+0x617/0x750 [ 2947.513416] 0 [ 2947.515208] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2947.519842] 0 [ 2947.521650] ? find_held_lock+0x35/0x130 [ 2947.526625] Node 1 [ 2947.528417] cache_grow_begin+0x91/0x8c0 [ 2947.532462] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2947.534690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2947.538715] lowmem_reserve[]: 0 [ 2947.565599] ? __cpuset_node_allowed+0x136/0x540 [ 2947.571105] 0 0 [ 2947.574378] fallback_alloc+0x1fd/0x2d0 [ 2947.579095] 0 [ 2947.581068] ____cache_alloc_node+0x1be/0x1e0 [ 2947.585034] Node 0 [ 2947.586874] kmem_cache_alloc+0x1f3/0x700 [ 2947.591332] DMA: 0*4kB [ 2947.593562] ? mark_held_locks+0xb1/0x100 [ 2947.597679] 0*8kB [ 2947.600249] ? __netdev_alloc_skb+0x370/0x470 [ 2947.604372] 0*16kB 0*32kB [ 2947.606513] __build_skb+0x3e/0x310 [ 2947.610981] 1*64kB [ 2947.613812] __netdev_alloc_skb+0x2ba/0x470 [ 2947.617408] (U) [ 2947.619637] send_hsr_supervision_frame+0x110/0xf30 [ 2947.623922] 0*128kB 0*256kB [ 2947.625886] ? lock_acquire+0x16f/0x3f0 [ 2947.630873] 0*512kB [ 2947.633876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2947.637815] 0*1024kB 1*2048kB [ 2947.640132] hsr_announce+0x12f/0x3b0 [ 2947.645122] (M) 2*4096kB [ 2947.648313] call_timer_fn+0x18d/0x720 [ 2947.652082] (M) [ 2947.654829] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2947.658685] = 10304kB [ 2947.658691] Node 0 [ 2947.660654] ? process_timeout+0x40/0x40 [ 2947.665817] DMA32: 374*4kB [ 2947.668222] ? run_timer_softirq+0x647/0x1700 [ 2947.670424] (UMEH) [ 2947.674473] ? trace_hardirqs_on+0x67/0x220 [ 2947.677365] 844*8kB (UMEH) [ 2947.681850] ? kasan_check_read+0x11/0x20 [ 2947.684063] 174*16kB [ 2947.688371] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2947.691295] (MH) [ 2947.695429] run_timer_softirq+0x652/0x1700 [ 2947.697809] 27*32kB [ 2947.702988] ? add_timer+0xbe0/0xbe0 [ 2947.705017] (UMH) [ 2947.709339] ? __lock_is_held+0xb6/0x140 [ 2947.711643] 6*64kB [ 2947.715353] __do_softirq+0x25c/0x921 [ 2947.717455] (H) 5*128kB [ 2947.721509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2947.723729] (H) [ 2947.727514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2947.730150] 2*256kB (H) [ 2947.735691] irq_exit+0x180/0x1d0 [ 2947.737629] 0*512kB [ 2947.743155] smp_apic_timer_interrupt+0x13b/0x550 [ 2947.745795] 0*1024kB [ 2947.749253] apic_timer_interrupt+0xf/0x20 [ 2947.751545] 0*2048kB [ 2947.756374] [ 2947.758761] 0*4096kB [ 2947.762985] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2947.765364] = 13432kB [ 2947.767583] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2947.769967] Node 0 [ 2947.774872] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2947.777259] Normal: [ 2947.796155] ORIG_RAX: ffffffffffffff13 [ 2947.798369] 1*4kB [ 2947.803718] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2947.806014] (U) 1*8kB [ 2947.809971] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2947.812094] (U) [ 2947.819345] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2947.819355] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2947.821824] 0*16kB 0*32kB [ 2947.829099] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2947.829140] ? finish_task_switch+0x146/0x780 [ 2947.831062] 0*64kB [ 2947.838355] skb_clone+0x156/0x3e0 [ 2947.845589] 0*128kB 0*256kB [ 2947.848434] bpf_clone_redirect+0xb2/0x480 [ 2947.855666] 0*512kB 0*1024kB [ 2947.860160] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2947.862363] 0*2048kB [ 2947.865898] ? mark_held_locks+0x100/0x100 [ 2947.868887] 0*4096kB = 12kB [ 2947.873125] ? __schedule+0x86e/0x1dc0 [ 2947.876216] Node 1 [ 2947.881216] ? retint_kernel+0x2d/0x2d [ 2947.883604] Normal: 3*4kB [ 2947.887834] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2947.890733] (ME) [ 2947.894610] ? bpf_test_run+0x146/0x430 [ 2947.896814] 3*8kB [ 2947.900689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2947.903499] (UME) [ 2947.908500] ? check_preemption_disabled+0x48/0x290 [ 2947.910530] 7*16kB [ 2947.914484] ? lock_acquire+0x16f/0x3f0 [ 2947.916602] (UME) [ 2947.922126] ? kasan_check_read+0x11/0x20 [ 2947.924238] 9*32kB (ME) [ 2947.929246] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2947.931449] 5*64kB [ 2947.935419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2947.937539] (UME) [ 2947.941694] bpf_test_run+0x10d/0x430 [ 2947.944334] 1*128kB [ 2947.949520] bpf_prog_test_run_skb+0x64b/0xb20 [ 2947.951716] (U) 2*256kB [ 2947.957251] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2947.959367] (ME) [ 2947.963157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2947.965450] 2*512kB [ 2947.970035] ? fput+0x128/0x1a0 [ 2947.972658] (UM) [ 2947.977484] ? __bpf_prog_get+0x97/0x290 [ 2947.979520] 3*1024kB [ 2947.985040] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2947.987341] (UM) [ 2947.990617] bpf_prog_test_run+0x129/0x1a0 [ 2947.992645] 1*2048kB (E) [ 2947.996708] __x64_sys_bpf+0x397/0x4c0 [ 2947.999086] 3*4096kB (M) = 19828kB [ 2947.999107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2948.003929] ? bpf_prog_get+0x20/0x20 [ 2948.005979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2948.010202] ? do_syscall_64+0x26/0x620 [ 2948.012933] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2948.016813] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2948.020325] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2948.020332] 402 total pagecache pages [ 2948.029241] ? trace_hardirqs_on+0x67/0x220 [ 2948.033039] 0 pages in swap cache [ 2948.041597] do_syscall_64+0xfd/0x620 [ 2948.045538] Swap cache stats: add 0, delete 0, find 0/0 [ 2948.045546] Free swap = 0kB [ 2948.054367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2948.058915] Total swap = 0kB [ 2948.067475] RIP: 0033:0x459879 [ 2948.071256] 1965979 pages RAM [ 2948.075571] Code: Bad RIP value. [ 2948.078981] 0 pages HighMem/MovableOnly [ 2948.082758] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2948.088093] 338856 pages reserved [ 2948.088100] 0 pages cma reserved [ 2948.091099] ORIG_RAX: 0000000000000141 [ 2948.096401] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2948.099277] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2948.099287] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2948.102452] syz-fuzzer cpuset= [ 2948.105530] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2948.105540] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2948.108878] / [ 2948.112829] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2948.136662] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2948.139262] mems_allowed=0-1 [ 2948.146524] ksoftirqd/1 cpuset= [ 2948.153785] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2948.156949] / [ 2948.164221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2948.164226] Call Trace: [ 2948.164233] [ 2948.164259] dump_stack+0x172/0x1f0 [ 2948.171834] mems_allowed=0-1 [ 2948.173543] warn_alloc.cold+0x7b/0x173 [ 2948.230397] ? zone_watermark_ok_safe+0x260/0x260 [ 2948.235232] ? wakeup_kcompactd+0x21f/0x550 [ 2948.239552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.245082] ? __cpuset_node_allowed+0x136/0x540 [ 2948.249839] ? __isolate_free_page+0x4c0/0x4c0 [ 2948.254413] ? wake_all_kswapds+0x14d/0x300 [ 2948.258733] __alloc_pages_slowpath+0x220e/0x2870 [ 2948.263586] ? warn_alloc+0x110/0x110 [ 2948.267380] ? __lock_acquire+0x6ee/0x49c0 [ 2948.271721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2948.277249] ? should_fail+0x14d/0x85c [ 2948.281131] ? __isolate_free_page+0x4c0/0x4c0 [ 2948.285716] __alloc_pages_nodemask+0x617/0x750 [ 2948.290380] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2948.295398] ? find_held_lock+0x35/0x130 [ 2948.299456] cache_grow_begin+0x91/0x8c0 [ 2948.303515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.309043] ? __cpuset_node_allowed+0x136/0x540 [ 2948.313796] fallback_alloc+0x1fd/0x2d0 [ 2948.317767] ____cache_alloc_node+0x1be/0x1e0 [ 2948.322262] kmem_cache_alloc+0x1f3/0x700 [ 2948.326401] ? mark_held_locks+0xb1/0x100 [ 2948.330542] ? __netdev_alloc_skb+0x370/0x470 [ 2948.335033] __build_skb+0x3e/0x310 [ 2948.338658] __netdev_alloc_skb+0x2ba/0x470 [ 2948.342980] send_hsr_supervision_frame+0x110/0xf30 [ 2948.347985] ? lock_acquire+0x16f/0x3f0 [ 2948.351956] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2948.356969] hsr_announce+0x12f/0x3b0 [ 2948.360766] call_timer_fn+0x18d/0x720 [ 2948.364652] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2948.369839] ? process_timeout+0x40/0x40 [ 2948.373893] ? run_timer_softirq+0x647/0x1700 [ 2948.378384] ? trace_hardirqs_on+0x67/0x220 [ 2948.382695] ? kasan_check_read+0x11/0x20 [ 2948.386836] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2948.392019] run_timer_softirq+0x652/0x1700 [ 2948.396339] ? add_timer+0xbe0/0xbe0 [ 2948.400053] ? __lock_is_held+0xb6/0x140 [ 2948.404121] __do_softirq+0x25c/0x921 [ 2948.407913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.413443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.420589] irq_exit+0x180/0x1d0 [ 2948.424048] smp_apic_timer_interrupt+0x13b/0x550 [ 2948.428884] apic_timer_interrupt+0xf/0x20 [ 2948.433105] [ 2948.435340] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2948.440181] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2948.459086] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2948.466792] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2948.474050] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2948.481309] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2948.488568] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2948.495917] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2948.503191] ? netconsole_netdev_event+0x280/0x280 [ 2948.508124] ? console_unlock+0xf15/0x10b0 [ 2948.512368] vprintk_emit+0x238/0x690 [ 2948.516166] vprintk_default+0x28/0x30 [ 2948.520046] vprintk_func+0x7e/0x189 [ 2948.523754] printk+0xba/0xed [ 2948.526856] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2948.531607] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2948.536184] ? trace_hardirqs_on+0x67/0x220 [ 2948.540520] ? kasan_check_read+0x11/0x20 [ 2948.544666] show_free_areas.cold+0x1be/0x900 [ 2948.549166] ? si_meminfo_node+0x260/0x260 [ 2948.553400] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2948.558157] ? arch_local_irq_restore+0x4e/0x56 [ 2948.562817] ? show_mem+0x1f/0x17b [ 2948.566357] show_mem+0x36/0x17b [ 2948.569720] dump_header+0x1ce/0xa55 [ 2948.573429] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2948.578526] ? ___ratelimit+0x60/0x595 [ 2948.582409] ? do_raw_spin_unlock+0x57/0x270 [ 2948.586813] oom_kill_process.cold+0x10/0x6ef [ 2948.591303] ? lock_downgrade+0x810/0x810 [ 2948.595449] ? kasan_check_read+0x11/0x20 [ 2948.599592] out_of_memory+0x936/0x12d0 [ 2948.603568] ? oom_killer_disable+0x280/0x280 [ 2948.608059] ? mutex_trylock+0x18e/0x1e0 [ 2948.612109] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2948.617036] __alloc_pages_slowpath+0x20af/0x2870 [ 2948.621886] ? warn_alloc+0x110/0x110 [ 2948.625683] ? __lock_is_held+0xb6/0x140 [ 2948.629741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2948.635273] ? should_fail+0x14d/0x85c [ 2948.639167] ? __might_sleep+0x95/0x190 [ 2948.643140] __alloc_pages_nodemask+0x617/0x750 [ 2948.647804] ? kasan_check_read+0x11/0x20 [ 2948.651954] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2948.656961] ? find_get_entry+0x3e8/0x820 [ 2948.661106] ? filemap_map_pages+0x1130/0x1130 [ 2948.665686] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2948.671228] alloc_pages_current+0x107/0x210 [ 2948.675632] __page_cache_alloc+0x2bd/0x450 [ 2948.679947] ? kasan_check_read+0x11/0x20 [ 2948.684092] filemap_fault+0x10bb/0x2250 [ 2948.688363] ? lock_downgrade+0x810/0x810 [ 2948.692513] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2948.697179] ? lock_acquire+0x16f/0x3f0 [ 2948.701321] ? ext4_filemap_fault+0x7b/0xaf [ 2948.705645] ext4_filemap_fault+0x83/0xaf [ 2948.709787] __do_fault+0x111/0x480 [ 2948.713411] __handle_mm_fault+0x2d78/0x3f80 [ 2948.717821] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2948.722685] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2948.727347] handle_mm_fault+0x1b5/0x690 [ 2948.731409] __do_page_fault+0x62a/0xe90 [ 2948.735470] ? vmalloc_fault+0x740/0x740 [ 2948.739525] ? trace_hardirqs_off_caller+0x65/0x220 [ 2948.744541] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2948.749495] ? page_fault+0x8/0x30 [ 2948.753032] do_page_fault+0x71/0x57d [ 2948.756831] ? page_fault+0x8/0x30 [ 2948.760365] page_fault+0x1e/0x30 [ 2948.763813] RIP: 0033:0x45b153 [ 2948.767013] Code: Bad RIP value. [ 2948.770365] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2948.775723] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2948.782989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2948.790468] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2948.797730] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2948.804992] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2948.812269] warn_alloc_show_mem: 1 callbacks suppressed [ 2948.812279] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 2948.812281] Mem-Info: [ 2948.812309] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2948.812309] active_file:13 inactive_file:12 isolated_file:0 [ 2948.812309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2948.812309] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2948.812309] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2948.812309] free:10894 free_pcp:151 free_cma:0 [ 2948.817645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2948.824131] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2948.826529] Call Trace: [ 2948.859587] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2948.869003] dump_stack+0x172/0x1f0 [ 2948.896761] Node 0 [ 2948.899347] warn_alloc.cold+0x7b/0x173 [ 2948.925177] DMA free:10304kB 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 [ 2948.925183] lowmem_reserve[]: [ 2948.928798] ? zone_watermark_ok_safe+0x260/0x260 [ 2948.931011] 0 2555 [ 2948.934981] ? wakeup_kcompactd+0x21f/0x550 [ 2948.960532] 2557 2557 [ 2948.963636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2948.970668] ? __cpuset_node_allowed+0x136/0x540 [ 2948.974961] Node 0 [ 2948.977446] ? __isolate_free_page+0x4c0/0x4c0 [ 2948.982978] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2948.987698] ? wake_all_kswapds+0x14d/0x300 [ 2948.989901] lowmem_reserve[]: [ 2948.994475] __alloc_pages_slowpath+0x220e/0x2870 [ 2949.022909] 0 0 [ 2949.027341] ? warn_alloc+0x110/0x110 [ 2949.030399] 2 [ 2949.035234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2949.037185] 2 [ 2949.041157] ? should_fail+0x14d/0x85c [ 2949.048458] ? __isolate_free_page+0x4c0/0x4c0 [ 2949.050228] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2949.054126] __alloc_pages_nodemask+0x617/0x750 [ 2949.058668] lowmem_reserve[]: 0 [ 2949.084509] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2949.089146] 0 0 [ 2949.092443] cache_grow_begin+0x91/0x8c0 [ 2949.097420] 0 [ 2949.099384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2949.103412] Node 1 [ 2949.105203] ? __cpuset_node_allowed+0x136/0x540 [ 2949.110735] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2949.112937] fallback_alloc+0x1fd/0x2d0 [ 2949.117665] lowmem_reserve[]: 0 [ 2949.144562] ____cache_alloc_node+0x1be/0x1e0 [ 2949.148502] 0 [ 2949.151768] kmem_cache_alloc+0x1f3/0x700 [ 2949.156228] 0 [ 2949.158017] ? find_held_lock+0x35/0x130 [ 2949.162142] 0 [ 2949.163942] __build_skb+0x3e/0x310 [ 2949.169782] __napi_alloc_skb+0x1d2/0x310 [ 2949.173379] Node 0 DMA: [ 2949.177512] page_to_skb+0x73/0x720 [ 2949.177533] receive_buf+0x1b9f/0x5430 [ 2949.180168] 0*4kB [ 2949.183786] ? mark_held_locks+0x100/0x100 [ 2949.187643] 0*8kB [ 2949.189784] ? virtnet_set_rx_mode+0x920/0x920 [ 2949.193978] 0*16kB 0*32kB [ 2949.196122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.200669] 1*64kB [ 2949.203500] ? ioat_dca_init+0x231/0x670 [ 2949.209005] (U) [ 2949.211224] ? __lock_acquire+0x6ee/0x49c0 [ 2949.215259] 0*128kB [ 2949.217226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.221422] 0*256kB 0*512kB [ 2949.223737] ? detach_buf+0x457/0x5d0 [ 2949.229244] 0*1024kB [ 2949.232254] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2949.236032] 1*2048kB [ 2949.238430] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 2949.243929] (M) 2*4096kB [ 2949.247335] ? call_timer_fn+0x1db/0x720 [ 2949.247355] virtnet_poll+0x5f8/0xe90 [ 2949.247367] ? receive_buf+0x5430/0x5430 [ 2949.247383] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 2949.247395] ? trace_hardirqs_on+0x67/0x220 [ 2949.247409] net_rx_action+0x4f5/0x1070 [ 2949.247422] ? napi_complete_done+0x500/0x500 [ 2949.247433] ? sched_clock+0x2e/0x50 [ 2949.247451] __do_softirq+0x25c/0x921 [ 2949.247461] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2949.247477] ? takeover_tasklets+0x7b0/0x7b0 [ 2949.247485] run_ksoftirqd+0x8e/0x110 [ 2949.247495] smpboot_thread_fn+0x6a3/0xa30 [ 2949.247505] ? sort_range+0x30/0x30 [ 2949.247515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.247525] ? __kthread_parkme+0xfb/0x1b0 [ 2949.247535] kthread+0x354/0x420 [ 2949.247542] ? sort_range+0x30/0x30 [ 2949.247550] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2949.247559] ret_from_fork+0x24/0x30 [ 2949.253650] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2949.255265] (M) [ 2949.259483] syz-executor.5 cpuset= [ 2949.263255] = 10304kB [ 2949.263263] Node 0 [ 2949.267320] syz5 [ 2949.271874] DMA32: 374*4kB [ 2949.276181] mems_allowed=0-1 [ 2949.280140] (UMEH) [ 2949.284624] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2949.288301] 844*8kB (UMEH) [ 2949.292101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2949.297092] 174*16kB [ 2949.301478] Call Trace: [ 2949.305257] (MH) [ 2949.309495] dump_stack+0x172/0x1f0 [ 2949.313079] 27*32kB (UMH) [ 2949.318610] warn_alloc.cold+0x7b/0x173 [ 2949.322815] 6*64kB (H) [ 2949.326184] ? zone_watermark_ok_safe+0x260/0x260 [ 2949.329777] 5*128kB (H) [ 2949.335305] ? wakeup_kcompactd+0x21f/0x550 [ 2949.335324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.338998] 2*256kB (H) [ 2949.349564] ? __cpuset_node_allowed+0x136/0x540 [ 2949.351512] 0*512kB [ 2949.355051] ? __isolate_free_page+0x4c0/0x4c0 [ 2949.357430] 0*1024kB [ 2949.359670] ? wake_all_kswapds+0x14d/0x300 [ 2949.361616] 0*2048kB [ 2949.364539] __alloc_pages_slowpath+0x220e/0x2870 [ 2949.367606] 0*4096kB = 13432kB [ 2949.369864] ? warn_alloc+0x110/0x110 [ 2949.376834] Node 0 [ 2949.379764] ? __lock_acquire+0x6ee/0x49c0 [ 2949.389082] Normal: 1*4kB [ 2949.391491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2949.394045] (U) 1*8kB [ 2949.396103] ? should_fail+0x14d/0x85c [ 2949.399783] (U) [ 2949.402615] ? __isolate_free_page+0x4c0/0x4c0 [ 2949.406556] 0*16kB 0*32kB [ 2949.409137] __alloc_pages_nodemask+0x617/0x750 [ 2949.413951] 0*64kB 0*128kB [ 2949.416619] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2949.420904] 0*256kB 0*512kB [ 2949.426441] ? find_held_lock+0x35/0x130 [ 2949.429070] 0*1024kB 0*2048kB [ 2949.433841] cache_grow_begin+0x91/0x8c0 [ 2949.436137] 0*4096kB = 12kB [ 2949.440717] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.443110] Node 1 [ 2949.447430] ? __cpuset_node_allowed+0x136/0x540 [ 2949.449803] Normal: 3*4kB [ 2949.454637] fallback_alloc+0x1fd/0x2d0 [ 2949.457800] (ME) [ 2949.461593] ____cache_alloc_node+0x1be/0x1e0 [ 2949.463796] 3*8kB (UME) [ 2949.468027] kmem_cache_alloc+0x1f3/0x700 [ 2949.470836] 7*16kB (UME) [ 2949.476372] ? finish_task_switch+0x146/0x780 [ 2949.478836] 9*32kB (ME) [ 2949.482722] skb_clone+0x156/0x3e0 [ 2949.484664] 5*64kB (UME) [ 2949.489326] bpf_clone_redirect+0xb2/0x480 [ 2949.492229] 1*128kB [ 2949.496908] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2949.499806] (U) [ 2949.504817] ? mark_held_locks+0x100/0x100 [ 2949.507795] 2*256kB (ME) [ 2949.511849] ? __schedule+0x86e/0x1dc0 [ 2949.515003] 2*512kB (UM) [ 2949.519055] ? retint_kernel+0x2d/0x2d [ 2949.521949] 3*1024kB (UM) [ 2949.527484] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2949.529697] 1*2048kB [ 2949.534436] ? bpf_test_run+0x146/0x430 [ 2949.537247] (E) 3*4096kB [ 2949.541220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2949.543247] (M) [ 2949.547732] ? check_preemption_disabled+0x48/0x290 [ 2949.550368] = 19828kB [ 2949.554509] ? lock_acquire+0x16f/0x3f0 [ 2949.557251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2949.561727] ? kasan_check_read+0x11/0x20 [ 2949.564371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2949.567893] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2949.570623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2949.574837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.577137] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2949.582142] bpf_test_run+0x10d/0x430 [ 2949.584104] 402 total pagecache pages [ 2949.588335] bpf_prog_test_run_skb+0x64b/0xb20 [ 2949.591067] 0 pages in swap cache [ 2949.594949] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2949.597682] Swap cache stats: add 0, delete 0, find 0/0 [ 2949.601549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2949.604364] Free swap = 0kB [ 2949.609377] ? fput+0x128/0x1a0 [ 2949.611749] Total swap = 0kB [ 2949.611757] 1965979 pages RAM [ 2949.615720] ? __bpf_prog_get+0x97/0x290 [ 2949.618455] 0 pages HighMem/MovableOnly [ 2949.618463] 338856 pages reserved [ 2949.623996] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2949.625944] 0 pages cma reserved [ 2949.630944] bpf_prog_test_run+0x129/0x1a0 [ 2949.633509] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2949.637289] __x64_sys_bpf+0x397/0x4c0 [ 2949.646096] syz-fuzzer cpuset= [ 2949.650229] ? bpf_prog_get+0x20/0x20 [ 2949.658772] / [ 2949.663960] ? do_syscall_64+0x26/0x620 [ 2949.672772] mems_allowed=0-1 [ 2949.678306] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2949.788893] ? trace_hardirqs_on+0x67/0x220 [ 2949.793213] do_syscall_64+0xfd/0x620 [ 2949.797014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2949.802194] RIP: 0033:0x459879 [ 2949.805398] Code: Bad RIP value. [ 2949.808751] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2949.816468] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2949.823736] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2949.830995] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2949.838257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2949.845522] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2949.852807] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2949.852812] warn_alloc_show_mem: 1 callbacks suppressed [ 2949.852819] Mem-Info: [ 2949.859378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2949.859386] Call Trace: [ 2949.864750] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2949.864750] active_file:13 inactive_file:12 isolated_file:0 [ 2949.864750] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2949.864750] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2949.864750] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2949.864750] free:10894 free_pcp:151 free_cma:0 [ 2949.867118] [ 2949.876474] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2949.879046] dump_stack+0x172/0x1f0 [ 2949.912097] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2949.914223] warn_alloc.cold+0x7b/0x173 [ 2949.941858] Node 0 [ 2949.945471] ? zone_watermark_ok_safe+0x260/0x260 [ 2949.971323] DMA free:10304kB 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 [ 2949.975266] ? wakeup_kcompactd+0x21f/0x550 [ 2949.977462] lowmem_reserve[]: 0 [ 2949.982301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2950.007777] 2555 2557 [ 2950.012101] ? __cpuset_node_allowed+0x136/0x540 [ 2950.015342] 2557 [ 2950.020877] ? __isolate_free_page+0x4c0/0x4c0 [ 2950.023343] Node 0 [ 2950.028085] ? wake_all_kswapds+0x14d/0x300 [ 2950.030149] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2950.034691] __alloc_pages_slowpath+0x220e/0x2870 [ 2950.036893] lowmem_reserve[]: [ 2950.041215] ? warn_alloc+0x110/0x110 [ 2950.069635] 0 [ 2950.074467] ? __lock_acquire+0x6ee/0x49c0 [ 2950.077552] 0 [ 2950.081339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2950.083104] 2 2 [ 2950.087334] ? should_fail+0x14d/0x85c [ 2950.089104] Node 0 [ 2950.094624] ? __isolate_free_page+0x4c0/0x4c0 [ 2950.096597] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2950.100453] __alloc_pages_nodemask+0x617/0x750 [ 2950.102655] lowmem_reserve[]: [ 2950.107222] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2950.132436] 0 0 [ 2950.137111] ? find_held_lock+0x35/0x130 [ 2950.140188] 0 [ 2950.145209] cache_grow_begin+0x91/0x8c0 [ 2950.147164] 0 [ 2950.151209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2950.152983] Node 1 [ 2950.157029] ? __cpuset_node_allowed+0x136/0x540 [ 2950.158832] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2950.164331] fallback_alloc+0x1fd/0x2d0 [ 2950.166538] lowmem_reserve[]: [ 2950.171280] ____cache_alloc_node+0x1be/0x1e0 [ 2950.198145] 0 [ 2950.202107] kmem_cache_alloc+0x1f3/0x700 [ 2950.205178] 0 [ 2950.209670] ? mark_held_locks+0xb1/0x100 [ 2950.211442] 0 [ 2950.215570] ? trace_hardirqs_on+0x67/0x220 [ 2950.215586] ? __netdev_alloc_skb+0x370/0x470 [ 2950.217379] 0 [ 2950.221529] __build_skb+0x3e/0x310 [ 2950.227619] __netdev_alloc_skb+0x2ba/0x470 [ 2950.232097] Node 0 [ 2950.233885] send_hsr_supervision_frame+0x110/0xf30 [ 2950.237480] DMA: [ 2950.241783] ? lock_acquire+0x16f/0x3f0 [ 2950.241801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2950.244023] 0*4kB [ 2950.249025] hsr_announce+0x12f/0x3b0 [ 2950.251059] 0*8kB [ 2950.255018] call_timer_fn+0x18d/0x720 [ 2950.260001] 0*16kB 0*32kB [ 2950.262148] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2950.265912] 1*64kB (U) [ 2950.268078] ? process_timeout+0x40/0x40 [ 2950.271929] 0*128kB 0*256kB [ 2950.274767] ? run_timer_softirq+0x647/0x1700 [ 2950.279923] 0*512kB [ 2950.282494] ? trace_hardirqs_on+0x67/0x220 [ 2950.286523] 0*1024kB [ 2950.289529] ? kasan_check_read+0x11/0x20 [ 2950.293996] 1*2048kB (M) [ 2950.296312] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2950.300602] 2*4096kB [ 2950.303004] run_timer_softirq+0x652/0x1700 [ 2950.307119] (M) = 10304kB [ 2950.309875] ? add_timer+0xbe0/0xbe0 [ 2950.315035] Node 0 [ 2950.317432] ? __lock_is_held+0xb6/0x140 [ 2950.321720] DMA32: [ 2950.324476] __do_softirq+0x25c/0x921 [ 2950.328153] 374*4kB [ 2950.330376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2950.334404] (UMEH) [ 2950.336627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2950.336652] irq_exit+0x180/0x1d0 [ 2950.340414] 844*8kB [ 2950.342725] smp_apic_timer_interrupt+0x13b/0x550 [ 2950.348226] (UMEH) 174*16kB [ 2950.350459] apic_timer_interrupt+0xf/0x20 [ 2950.355964] (MH) [ 2950.359395] [ 2950.361694] 27*32kB [ 2950.366520] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2950.369612] (UMH) 6*64kB [ 2950.373844] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2950.375903] (H) [ 2950.378118] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2950.380425] 5*128kB (H) [ 2950.385257] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2950.385267] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2950.387997] 2*256kB (H) [ 2950.406883] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2950.406894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2950.408846] 0*512kB [ 2950.417908] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2950.417940] ? netconsole_netdev_event+0x280/0x280 [ 2950.420581] 0*1024kB [ 2950.427862] ? console_unlock+0xf15/0x10b0 [ 2950.435098] 0*2048kB 0*4096kB [ 2950.437779] vprintk_emit+0x238/0x690 [ 2950.445007] = 13432kB [ 2950.452267] vprintk_default+0x28/0x30 [ 2950.454562] Node 0 [ 2950.461823] vprintk_func+0x7e/0x189 [ 2950.466721] Normal: [ 2950.469120] printk+0xba/0xed [ 2950.473424] 1*4kB [ 2950.476620] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2950.480404] (U) [ 2950.482801] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2950.486657] 1*8kB [ 2950.488886] ? trace_hardirqs_on+0x67/0x220 [ 2950.492563] (U) [ 2950.494874] ? kasan_check_read+0x11/0x20 [ 2950.497945] 0*16kB 0*32kB [ 2950.500097] show_free_areas.cold+0x1be/0x900 [ 2950.504822] 0*64kB [ 2950.506798] ? si_meminfo_node+0x260/0x260 [ 2950.511334] 0*128kB 0*256kB [ 2950.513484] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2950.517770] 0*512kB 0*1024kB [ 2950.519748] ? arch_local_irq_restore+0x4e/0x56 [ 2950.523862] 0*2048kB [ 2950.526699] ? show_mem+0x1f/0x17b [ 2950.531162] 0*4096kB = 12kB [ 2950.533393] show_mem+0x36/0x17b [ 2950.537601] Node 1 [ 2950.540614] dump_header+0x1ce/0xa55 [ 2950.545330] Normal: 3*4kB [ 2950.548430] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2950.553066] (ME) [ 2950.555464] ? ___ratelimit+0x60/0x595 [ 2950.558969] 3*8kB (UME) [ 2950.561893] ? do_raw_spin_unlock+0x57/0x270 [ 2950.561911] oom_kill_process.cold+0x10/0x6ef [ 2950.565267] 7*16kB [ 2950.567496] ? lock_downgrade+0x810/0x810 [ 2950.571181] (UME) [ 2950.574014] ? kasan_check_read+0x11/0x20 [ 2950.579086] 9*32kB [ 2950.581138] out_of_memory+0x936/0x12d0 [ 2950.585006] (ME) [ 2950.587675] ? oom_killer_disable+0x280/0x280 [ 2950.592048] 5*64kB (UME) [ 2950.596540] ? mutex_trylock+0x18e/0x1e0 [ 2950.598745] 1*128kB [ 2950.602877] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2950.604996] (U) [ 2950.609130] __alloc_pages_slowpath+0x20af/0x2870 [ 2950.611335] 2*256kB [ 2950.615308] ? warn_alloc+0x110/0x110 [ 2950.617339] (ME) [ 2950.621818] ? __lock_is_held+0xb6/0x140 [ 2950.621836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2950.624573] 2*512kB [ 2950.628741] ? should_fail+0x14d/0x85c [ 2950.631038] (UM) [ 2950.635962] ? __might_sleep+0x95/0x190 [ 2950.637923] 3*1024kB [ 2950.642771] __alloc_pages_nodemask+0x617/0x750 [ 2950.645066] (UM) [ 2950.648853] ? kasan_check_read+0x11/0x20 [ 2950.650890] 1*2048kB [ 2950.654939] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2950.660443] (E) [ 2950.662752] ? find_get_entry+0x3e8/0x820 [ 2950.666612] 3*4096kB [ 2950.668750] ? filemap_map_pages+0x1130/0x1130 [ 2950.672695] (M) [ 2950.675101] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2950.679743] = 19828kB [ 2950.679757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2950.681805] alloc_pages_current+0x107/0x210 [ 2950.685924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2950.685937] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2950.688351] __page_cache_alloc+0x2bd/0x450 [ 2950.693341] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2950.693348] 402 total pagecache pages [ 2950.695311] ? kasan_check_read+0x11/0x20 [ 2950.699435] 0 pages in swap cache [ 2950.701826] filemap_fault+0x10bb/0x2250 [ 2950.706381] Swap cache stats: add 0, delete 0, find 0/0 [ 2950.708339] ? lock_downgrade+0x810/0x810 [ 2950.713847] Free swap = 0kB [ 2950.716253] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2950.725051] Total swap = 0kB [ 2950.729445] ? lock_acquire+0x16f/0x3f0 [ 2950.737992] 1965979 pages RAM [ 2950.746813] ? ext4_filemap_fault+0x7b/0xaf [ 2950.751211] 0 pages HighMem/MovableOnly [ 2950.759783] ext4_filemap_fault+0x83/0xaf [ 2950.763546] 338856 pages reserved [ 2950.763554] 0 pages cma reserved [ 2950.767687] __do_fault+0x111/0x480 [ 2950.779818] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2950.780544] __handle_mm_fault+0x2d78/0x3f80 [ 2950.784681] ksoftirqd/1 cpuset= [ 2950.787693] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2950.792357] / [ 2950.795380] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2950.799318] mems_allowed=0-1 [ 2950.802410] handle_mm_fault+0x1b5/0x690 [ 2950.861431] __do_page_fault+0x62a/0xe90 [ 2950.865507] ? vmalloc_fault+0x740/0x740 [ 2950.869569] ? trace_hardirqs_off_caller+0x65/0x220 [ 2950.874582] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2950.879510] ? page_fault+0x8/0x30 [ 2950.883053] do_page_fault+0x71/0x57d [ 2950.886845] ? page_fault+0x8/0x30 [ 2950.890380] page_fault+0x1e/0x30 [ 2950.893833] RIP: 0033:0x45b153 [ 2950.897037] Code: Bad RIP value. [ 2950.900391] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2950.905746] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2950.913010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2950.920282] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2950.927544] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2950.934809] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2950.942098] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 2950.942100] Mem-Info: [ 2950.942130] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2950.942130] active_file:13 inactive_file:12 isolated_file:0 [ 2950.942130] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2950.942130] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2950.942130] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2950.942130] free:10894 free_pcp:151 free_cma:0 [ 2950.948594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2950.951030] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2950.984044] Call Trace: [ 2950.993414] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2951.021071] dump_stack+0x172/0x1f0 [ 2951.023617] Node 0 [ 2951.049451] warn_alloc.cold+0x7b/0x173 [ 2951.053067] DMA free:10304kB 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 [ 2951.055269] ? zone_watermark_ok_safe+0x260/0x260 [ 2951.059214] lowmem_reserve[]: [ 2951.084785] ? wakeup_kcompactd+0x21f/0x550 [ 2951.084802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.089613] 0 [ 2951.092703] ? __cpuset_node_allowed+0x136/0x540 [ 2951.096990] 2555 2557 [ 2951.102523] ? __isolate_free_page+0x4c0/0x4c0 [ 2951.104292] 2557 [ 2951.109048] ? wake_all_kswapds+0x14d/0x300 [ 2951.116078] __alloc_pages_slowpath+0x220e/0x2870 [ 2951.118110] Node 0 [ 2951.122428] ? warn_alloc+0x110/0x110 [ 2951.127249] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2951.129448] ? __lock_acquire+0x6ee/0x49c0 [ 2951.133217] lowmem_reserve[]: [ 2951.161670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2951.165874] 0 [ 2951.168967] ? should_fail+0x14d/0x85c [ 2951.174470] 0 [ 2951.176261] ? __isolate_free_page+0x4c0/0x4c0 [ 2951.180117] 2 [ 2951.181908] __alloc_pages_nodemask+0x617/0x750 [ 2951.186462] 2 [ 2951.188257] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2951.192893] Node 0 [ 2951.194690] ? find_held_lock+0x35/0x130 [ 2951.199689] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2951.201896] cache_grow_begin+0x91/0x8c0 [ 2951.206012] lowmem_reserve[]: [ 2951.231326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.235354] 0 [ 2951.238456] ? __cpuset_node_allowed+0x136/0x540 [ 2951.244049] 0 [ 2951.245840] fallback_alloc+0x1fd/0x2d0 [ 2951.252038] 0 0 [ 2951.253863] ____cache_alloc_node+0x1be/0x1e0 [ 2951.265603] kmem_cache_alloc+0x1f3/0x700 [ 2951.270678] Node 1 [ 2951.274999] ? mark_held_locks+0xb1/0x100 [ 2951.275031] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2951.277234] ? __netdev_alloc_skb+0x370/0x470 [ 2951.281351] lowmem_reserve[]: [ 2951.308232] __build_skb+0x3e/0x310 [ 2951.312705] 0 [ 2951.315797] __netdev_alloc_skb+0x2ba/0x470 [ 2951.319395] 0 [ 2951.321184] send_hsr_supervision_frame+0x110/0xf30 [ 2951.325491] 0 [ 2951.327278] ? lock_acquire+0x16f/0x3f0 [ 2951.332261] 0 [ 2951.334054] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2951.339794] hsr_announce+0x12f/0x3b0 [ 2951.344779] Node 0 DMA: [ 2951.348567] call_timer_fn+0x18d/0x720 [ 2951.348581] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2951.351220] 0*4kB [ 2951.355088] ? process_timeout+0x40/0x40 [ 2951.360247] 0*8kB [ 2951.362384] ? run_timer_softirq+0x647/0x1700 [ 2951.366516] 0*16kB 0*32kB [ 2951.368665] ? trace_hardirqs_on+0x67/0x220 [ 2951.373125] 1*64kB [ 2951.375953] ? kasan_check_read+0x11/0x20 [ 2951.380241] (U) [ 2951.382466] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2951.386583] 0*128kB [ 2951.388544] run_timer_softirq+0x652/0x1700 [ 2951.393699] 0*256kB 0*512kB [ 2951.396029] ? add_timer+0xbe0/0xbe0 [ 2951.400305] 0*1024kB 1*2048kB [ 2951.403332] ? kvm_clock_read+0x18/0x30 [ 2951.407011] (M) [ 2951.410198] ? check_preemption_disabled+0x48/0x290 [ 2951.414144] 2*4096kB (M) [ 2951.416125] ? sched_clock+0x2e/0x50 [ 2951.421106] = 10304kB [ 2951.423860] __do_softirq+0x25c/0x921 [ 2951.427534] Node 0 [ 2951.429928] ? preempt_schedule_common+0x4f/0xe0 [ 2951.433782] DMA32: [ 2951.436018] ? takeover_tasklets+0x7b0/0x7b0 [ 2951.440740] 374*4kB [ 2951.442963] run_ksoftirqd+0x8e/0x110 [ 2951.447337] (UMEH) [ 2951.449648] smpboot_thread_fn+0x6a3/0xa30 [ 2951.453415] 844*8kB (UMEH) [ 2951.455647] ? sort_range+0x30/0x30 [ 2951.459844] 174*16kB (MH) [ 2951.462769] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2951.466363] 27*32kB [ 2951.469206] ? __kthread_parkme+0xfb/0x1b0 [ 2951.474700] (UMH) 6*64kB [ 2951.477022] kthread+0x354/0x420 [ 2951.481220] (H) [ 2951.483960] ? sort_range+0x30/0x30 [ 2951.487298] 5*128kB [ 2951.489266] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2951.492871] (H) [ 2951.495198] ret_from_fork+0x24/0x30 [ 2951.500706] 2*256kB [ 2951.503022] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2951.506364] (H) 0*512kB [ 2951.508674] ksoftirqd/1 cpuset= [ 2951.518967] 0*1024kB 0*2048kB [ 2951.521626] / [ 2951.524879] 0*4096kB [ 2951.528050] mems_allowed=0-1 [ 2951.529738] = 13432kB [ 2951.532132] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 2951.535208] Node 0 [ 2951.537596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2951.544058] Normal: [ 2951.546269] Call Trace: [ 2951.555600] 1*4kB [ 2951.557911] dump_stack+0x172/0x1f0 [ 2951.560458] (U) [ 2951.562598] warn_alloc.cold+0x7b/0x173 [ 2951.566185] 1*8kB (U) [ 2951.568151] ? zone_watermark_ok_safe+0x260/0x260 [ 2951.572088] 0*16kB 0*32kB [ 2951.574596] ? wakeup_kcompactd+0x21f/0x550 [ 2951.579403] 0*64kB [ 2951.582236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.586530] 0*128kB [ 2951.588751] ? __cpuset_node_allowed+0x136/0x540 [ 2951.594251] 0*256kB 0*512kB [ 2951.596570] ? __isolate_free_page+0x4c0/0x4c0 [ 2951.601303] 0*1024kB [ 2951.604321] ? wake_all_kswapds+0x14d/0x300 [ 2951.608867] 0*2048kB 0*4096kB [ 2951.611274] __alloc_pages_slowpath+0x220e/0x2870 [ 2951.615560] = 12kB [ 2951.618754] ? warn_alloc+0x110/0x110 [ 2951.623561] Node 1 [ 2951.625699] ? __lock_acquire+0x6ee/0x49c0 [ 2951.629465] Normal: [ 2951.631691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2951.635910] 3*4kB [ 2951.638230] ? should_fail+0x14d/0x85c [ 2951.643819] (ME) [ 2951.645956] ? __isolate_free_page+0x4c0/0x4c0 [ 2951.649808] 3*8kB (UME) [ 2951.651868] __alloc_pages_nodemask+0x617/0x750 [ 2951.656415] 7*16kB [ 2951.659074] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2951.663711] (UME) [ 2951.665940] ? find_held_lock+0x35/0x130 [ 2951.670915] 9*32kB (ME) [ 2951.673064] cache_grow_begin+0x91/0x8c0 [ 2951.677171] 5*64kB (UME) [ 2951.679836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.683872] 1*128kB (U) [ 2951.686634] ? __cpuset_node_allowed+0x136/0x540 [ 2951.692132] 2*256kB (ME) [ 2951.694796] fallback_alloc+0x1fd/0x2d0 [ 2951.699520] 2*512kB [ 2951.702267] ____cache_alloc_node+0x1be/0x1e0 [ 2951.706209] (UM) [ 2951.708520] kmem_cache_alloc+0x1f3/0x700 [ 2951.712983] 3*1024kB [ 2951.715032] ? mark_held_locks+0xb1/0x100 [ 2951.719150] (UM) [ 2951.721545] ? __netdev_alloc_skb+0x370/0x470 [ 2951.725655] 1*2048kB (E) [ 2951.727711] __build_skb+0x3e/0x310 [ 2951.732180] 3*4096kB [ 2951.734923] __netdev_alloc_skb+0x2ba/0x470 [ 2951.738608] (M) [ 2951.741013] send_hsr_supervision_frame+0x110/0xf30 [ 2951.745326] = 19828kB [ 2951.745339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2951.747295] ? lock_acquire+0x16f/0x3f0 [ 2951.752288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2951.754685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2951.763497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2951.767449] hsr_announce+0x12f/0x3b0 [ 2951.776018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2951.781017] call_timer_fn+0x18d/0x720 [ 2951.789822] 402 total pagecache pages [ 2951.793610] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2951.802162] 0 pages in swap cache [ 2951.806044] ? process_timeout+0x40/0x40 [ 2951.809821] Swap cache stats: add 0, delete 0, find 0/0 [ 2951.809828] Free swap = 0kB [ 2951.815005] ? run_timer_softirq+0x647/0x1700 [ 2951.818427] Total swap = 0kB [ 2951.818435] 1965979 pages RAM [ 2951.822492] ? trace_hardirqs_on+0x67/0x220 [ 2951.827819] 0 pages HighMem/MovableOnly [ 2951.827826] 338856 pages reserved [ 2951.830831] ? kasan_check_read+0x11/0x20 [ 2951.835297] 0 pages cma reserved [ 2951.838299] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2951.841549] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2951.845699] run_timer_softirq+0x652/0x1700 [ 2951.849644] syz-fuzzer cpuset= [ 2951.853089] ? add_timer+0xbe0/0xbe0 [ 2951.857200] / [ 2951.860565] ? kvm_clock_read+0x18/0x30 [ 2951.865725] mems_allowed=0-1 [ 2951.875937] ? check_preemption_disabled+0x48/0x290 [ 2951.900849] ? sched_clock+0x2e/0x50 [ 2951.904577] __do_softirq+0x25c/0x921 [ 2951.908371] ? preempt_schedule_common+0x4f/0xe0 [ 2951.913132] ? takeover_tasklets+0x7b0/0x7b0 [ 2951.917536] run_ksoftirqd+0x8e/0x110 [ 2951.921333] smpboot_thread_fn+0x6a3/0xa30 [ 2951.925568] ? sort_range+0x30/0x30 [ 2951.929192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2951.934728] ? __kthread_parkme+0xfb/0x1b0 [ 2951.938961] kthread+0x354/0x420 [ 2951.942325] ? sort_range+0x30/0x30 [ 2951.945945] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2951.951491] ret_from_fork+0x24/0x30 [ 2951.955215] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2951.961797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2951.971156] Call Trace: [ 2951.973743] [ 2951.975903] dump_stack+0x172/0x1f0 [ 2951.979536] warn_alloc.cold+0x7b/0x173 [ 2951.983514] ? zone_watermark_ok_safe+0x260/0x260 [ 2951.985558] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2951.988353] ? wakeup_kcompactd+0x21f/0x550 [ 2951.988371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2951.998930] syz-executor.5 cpuset= [ 2952.003242] ? __cpuset_node_allowed+0x136/0x540 [ 2952.008750] syz5 [ 2952.012281] ? __isolate_free_page+0x4c0/0x4c0 [ 2952.017007] mems_allowed=0-1 [ 2952.018968] ? wake_all_kswapds+0x14d/0x300 [ 2952.030939] __alloc_pages_slowpath+0x220e/0x2870 [ 2952.035796] ? warn_alloc+0x110/0x110 [ 2952.039591] ? __lock_acquire+0x6ee/0x49c0 [ 2952.043820] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2952.049353] ? should_fail+0x14d/0x85c [ 2952.053238] ? __isolate_free_page+0x4c0/0x4c0 [ 2952.057825] __alloc_pages_nodemask+0x617/0x750 [ 2952.062491] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2952.067511] ? find_held_lock+0x35/0x130 [ 2952.071571] cache_grow_begin+0x91/0x8c0 [ 2952.075629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2952.081166] ? __cpuset_node_allowed+0x136/0x540 [ 2952.085920] fallback_alloc+0x1fd/0x2d0 [ 2952.089898] ____cache_alloc_node+0x1be/0x1e0 [ 2952.094392] kmem_cache_alloc+0x1f3/0x700 [ 2952.098530] ? mark_held_locks+0xb1/0x100 [ 2952.102674] ? __netdev_alloc_skb+0x370/0x470 [ 2952.107170] __build_skb+0x3e/0x310 [ 2952.110790] __netdev_alloc_skb+0x2ba/0x470 [ 2952.115111] send_hsr_supervision_frame+0x110/0xf30 [ 2952.120119] ? lock_acquire+0x16f/0x3f0 [ 2952.124095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2952.129108] hsr_announce+0x12f/0x3b0 [ 2952.132909] call_timer_fn+0x18d/0x720 [ 2952.136793] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2952.141978] ? process_timeout+0x40/0x40 [ 2952.146038] ? run_timer_softirq+0x647/0x1700 [ 2952.150533] ? trace_hardirqs_on+0x67/0x220 [ 2952.154859] ? kasan_check_read+0x11/0x20 [ 2952.159002] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2952.164191] run_timer_softirq+0x652/0x1700 [ 2952.168517] ? add_timer+0xbe0/0xbe0 [ 2952.172231] ? __lock_is_held+0xb6/0x140 [ 2952.176298] __do_softirq+0x25c/0x921 [ 2952.180093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2952.185622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2952.191164] irq_exit+0x180/0x1d0 [ 2952.194612] smp_apic_timer_interrupt+0x13b/0x550 [ 2952.199484] apic_timer_interrupt+0xf/0x20 [ 2952.203709] [ 2952.205943] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2952.210782] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2952.229676] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2952.237380] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2952.244641] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2952.251902] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2952.259161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2952.266424] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2952.273700] ? netconsole_netdev_event+0x280/0x280 [ 2952.278714] ? console_unlock+0xf15/0x10b0 [ 2952.282964] vprintk_emit+0x238/0x690 [ 2952.286767] vprintk_default+0x28/0x30 [ 2952.290653] vprintk_func+0x7e/0x189 [ 2952.294364] printk+0xba/0xed [ 2952.297469] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2952.302225] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2952.306804] ? trace_hardirqs_on+0x67/0x220 [ 2952.311118] ? kasan_check_read+0x11/0x20 [ 2952.315268] show_free_areas.cold+0x1be/0x900 [ 2952.319773] ? si_meminfo_node+0x260/0x260 [ 2952.324009] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2952.328770] ? arch_local_irq_restore+0x4e/0x56 [ 2952.333434] ? show_mem+0x1f/0x17b [ 2952.336975] show_mem+0x36/0x17b [ 2952.340342] dump_header+0x1ce/0xa55 [ 2952.344050] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2952.349148] ? ___ratelimit+0x60/0x595 [ 2952.353029] ? do_raw_spin_unlock+0x57/0x270 [ 2952.357442] oom_kill_process.cold+0x10/0x6ef [ 2952.361933] ? lock_downgrade+0x810/0x810 [ 2952.366078] ? kasan_check_read+0x11/0x20 [ 2952.370227] out_of_memory+0x936/0x12d0 [ 2952.374214] ? oom_killer_disable+0x280/0x280 [ 2952.378712] ? mutex_trylock+0x18e/0x1e0 [ 2952.382768] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2952.387699] __alloc_pages_slowpath+0x20af/0x2870 [ 2952.392554] ? warn_alloc+0x110/0x110 [ 2952.396347] ? __lock_is_held+0xb6/0x140 [ 2952.400406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2952.405937] ? should_fail+0x14d/0x85c [ 2952.409825] ? __might_sleep+0x95/0x190 [ 2952.415213] __alloc_pages_nodemask+0x617/0x750 [ 2952.419882] ? kasan_check_read+0x11/0x20 [ 2952.424026] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2952.429039] ? find_get_entry+0x3e8/0x820 [ 2952.433185] ? filemap_map_pages+0x1130/0x1130 [ 2952.437762] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2952.443303] alloc_pages_current+0x107/0x210 [ 2952.447726] __page_cache_alloc+0x2bd/0x450 [ 2952.452044] ? kasan_check_read+0x11/0x20 [ 2952.456293] filemap_fault+0x10bb/0x2250 [ 2952.460347] ? lock_downgrade+0x810/0x810 [ 2952.464500] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2952.469173] ? lock_acquire+0x16f/0x3f0 [ 2952.473144] ? ext4_filemap_fault+0x7b/0xaf [ 2952.477472] ext4_filemap_fault+0x83/0xaf [ 2952.481614] __do_fault+0x111/0x480 [ 2952.485241] __handle_mm_fault+0x2d78/0x3f80 [ 2952.489652] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2952.494512] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2952.499181] handle_mm_fault+0x1b5/0x690 [ 2952.503245] __do_page_fault+0x62a/0xe90 [ 2952.507313] ? vmalloc_fault+0x740/0x740 [ 2952.511371] ? trace_hardirqs_off_caller+0x65/0x220 [ 2952.516384] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2952.521310] ? page_fault+0x8/0x30 [ 2952.524848] do_page_fault+0x71/0x57d [ 2952.528643] ? page_fault+0x8/0x30 [ 2952.532181] page_fault+0x1e/0x30 [ 2952.535630] RIP: 0033:0x45b153 [ 2952.538919] Code: Bad RIP value. [ 2952.542275] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2952.547640] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2952.554905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2952.562168] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2952.569434] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2952.576694] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2952.583977] warn_alloc_show_mem: 2 callbacks suppressed [ 2952.583988] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2952.583990] Mem-Info: [ 2952.584019] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2952.584019] active_file:13 inactive_file:12 isolated_file:0 [ 2952.584019] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2952.584019] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2952.584019] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2952.584019] free:10894 free_pcp:151 free_cma:0 [ 2952.589361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2952.596371] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2952.598761] Call Trace: [ 2952.631815] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2952.641152] dump_stack+0x172/0x1f0 [ 2952.668790] Node 0 [ 2952.671369] warn_alloc.cold+0x7b/0x173 [ 2952.697206] DMA free:10304kB 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 [ 2952.700823] ? zone_watermark_ok_safe+0x260/0x260 [ 2952.703026] lowmem_reserve[]: 0 [ 2952.706999] ? wakeup_kcompactd+0x21f/0x550 [ 2952.732556] 2555 2557 [ 2952.737424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2952.740663] 2557 [ 2952.744979] ? __cpuset_node_allowed+0x136/0x540 [ 2952.747450] Node 0 [ 2952.753067] ? __isolate_free_page+0x4c0/0x4c0 [ 2952.755122] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2952.759845] ? wake_all_kswapds+0x14d/0x300 [ 2952.762058] lowmem_reserve[]: [ 2952.766640] __alloc_pages_slowpath+0x220e/0x2870 [ 2952.795061] 0 [ 2952.799389] ? warn_alloc+0x110/0x110 [ 2952.802448] 0 2 [ 2952.807283] ? __lock_acquire+0x6ee/0x49c0 [ 2952.809056] 2 [ 2952.812844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2952.814791] Node 0 [ 2952.819010] ? should_fail+0x14d/0x85c [ 2952.820820] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2952.826331] ? __isolate_free_page+0x4c0/0x4c0 [ 2952.828533] lowmem_reserve[]: 0 [ 2952.832420] __alloc_pages_nodemask+0x617/0x750 [ 2952.857638] 0 [ 2952.862223] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2952.865465] 0 0 [ 2952.870135] ? find_held_lock+0x35/0x130 [ 2952.876920] cache_grow_begin+0x91/0x8c0 [ 2952.878867] Node 1 [ 2952.882917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2952.886968] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2952.889177] ? __cpuset_node_allowed+0x136/0x540 [ 2952.894681] lowmem_reserve[]: 0 [ 2952.921566] fallback_alloc+0x1fd/0x2d0 [ 2952.926292] 0 0 [ 2952.929568] ____cache_alloc_node+0x1be/0x1e0 [ 2952.933513] 0 [ 2952.935479] kmem_cache_alloc+0x1f3/0x700 [ 2952.941742] ? finish_task_switch+0x146/0x780 [ 2952.945854] Node 0 DMA: [ 2952.950336] skb_clone+0x156/0x3e0 [ 2952.950339] 0*4kB 0*8kB [ 2952.953010] bpf_clone_redirect+0xb2/0x480 [ 2952.956516] 0*16kB [ 2952.959182] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2952.963375] 0*32kB 1*64kB [ 2952.965616] ? mark_held_locks+0x100/0x100 [ 2952.970590] (U) 0*128kB [ 2952.973432] ? __schedule+0x86e/0x1dc0 [ 2952.977634] 0*256kB [ 2952.980287] ? retint_kernel+0x2d/0x2d [ 2952.980308] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2952.984160] 0*512kB 0*1024kB [ 2952.986479] ? bpf_test_run+0x146/0x430 [ 2952.990331] 1*2048kB (M) [ 2952.995350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2952.998431] 2*4096kB [ 2953.002404] ? check_preemption_disabled+0x48/0x290 [ 2953.005125] (M) [ 2953.010733] ? lock_acquire+0x16f/0x3f0 [ 2953.013113] = 10304kB [ 2953.013120] Node 0 [ 2953.018128] ? kasan_check_read+0x11/0x20 [ 2953.020075] DMA32: 374*4kB [ 2953.024047] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2953.026421] (UMEH) 844*8kB [ 2953.028654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.032765] (UMEH) 174*16kB [ 2953.035692] bpf_test_run+0x10d/0x430 [ 2953.040849] (MH) 27*32kB [ 2953.043801] bpf_prog_test_run_skb+0x64b/0xb20 [ 2953.049298] (UMH) 6*64kB [ 2953.052317] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2953.056089] (H) [ 2953.058849] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.063397] 5*128kB (H) [ 2953.066154] ? fput+0x128/0x1a0 [ 2953.070959] 2*256kB (H) [ 2953.072938] ? __bpf_prog_get+0x97/0x290 [ 2953.078439] 0*512kB 0*1024kB [ 2953.081105] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2953.084526] 0*2048kB 0*4096kB [ 2953.087192] bpf_prog_test_run+0x129/0x1a0 [ 2953.091221] = 13432kB [ 2953.094311] __x64_sys_bpf+0x397/0x4c0 [ 2953.099122] Node 0 [ 2953.102302] ? bpf_prog_get+0x20/0x20 [ 2953.106505] Normal: [ 2953.108911] ? do_syscall_64+0x26/0x620 [ 2953.112760] 1*4kB [ 2953.114985] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2953.118773] (U) 1*8kB [ 2953.121097] ? trace_hardirqs_on+0x67/0x220 [ 2953.125031] (U) 0*16kB [ 2953.127181] do_syscall_64+0xfd/0x620 [ 2953.131727] 0*32kB 0*64kB [ 2953.134221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2953.138518] 0*128kB 0*256kB [ 2953.141094] RIP: 0033:0x459879 [ 2953.144858] 0*512kB 0*1024kB [ 2953.147710] Code: Bad RIP value. [ 2953.152857] 0*2048kB 0*4096kB [ 2953.155870] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2953.159026] = 12kB [ 2953.159033] Node 1 [ 2953.162118] ORIG_RAX: 0000000000000141 [ 2953.165474] Normal: [ 2953.168650] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2953.173984] 3*4kB [ 2953.176113] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2953.178327] (ME) [ 2953.182289] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2953.184585] 3*8kB (UME) [ 2953.191854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2953.193977] 7*16kB (UME) [ 2953.201331] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2953.230574] 9*32kB (ME) 5*64kB (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 2953.242034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2953.245081] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2953.252402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2953.262955] syz-executor.5 cpuset= [ 2953.271505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2953.271513] syz5 [ 2953.275033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2953.275041] 402 total pagecache pages [ 2953.283862] mems_allowed=0-1 [ 2953.285815] 0 pages in swap cache [ 2953.294372] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2953.298140] Swap cache stats: add 0, delete 0, find 0/0 [ 2953.298148] Free swap = 0kB [ 2953.301239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2953.304663] Total swap = 0kB [ 2953.304671] 1965979 pages RAM [ 2953.311674] Call Trace: [ 2953.317009] 0 pages HighMem/MovableOnly [ 2953.317017] 338856 pages reserved [ 2953.320036] dump_stack+0x172/0x1f0 [ 2953.329353] 0 pages cma reserved [ 2953.332357] warn_alloc.cold+0x7b/0x173 [ 2953.335569] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2953.338004] ? zone_watermark_ok_safe+0x260/0x260 [ 2953.341949] syz-fuzzer cpuset= [ 2953.345386] ? wakeup_kcompactd+0x21f/0x550 [ 2953.345404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.348998] / [ 2953.352351] ? __cpuset_node_allowed+0x136/0x540 [ 2953.356299] mems_allowed=0-1 [ 2953.366531] ? __isolate_free_page+0x4c0/0x4c0 [ 2953.398447] ? wake_all_kswapds+0x14d/0x300 [ 2953.402769] __alloc_pages_slowpath+0x220e/0x2870 [ 2953.407630] ? warn_alloc+0x110/0x110 [ 2953.411429] ? __lock_acquire+0x6ee/0x49c0 [ 2953.415658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2953.421192] ? should_fail+0x14d/0x85c [ 2953.425078] ? __isolate_free_page+0x4c0/0x4c0 [ 2953.429666] __alloc_pages_nodemask+0x617/0x750 [ 2953.434343] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2953.439363] ? find_held_lock+0x35/0x130 [ 2953.443510] cache_grow_begin+0x91/0x8c0 [ 2953.447572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.453104] ? __cpuset_node_allowed+0x136/0x540 [ 2953.457860] fallback_alloc+0x1fd/0x2d0 [ 2953.461835] ____cache_alloc_node+0x1be/0x1e0 [ 2953.466334] kmem_cache_alloc+0x1f3/0x700 [ 2953.470482] ? finish_task_switch+0x146/0x780 [ 2953.474982] skb_clone+0x156/0x3e0 [ 2953.478523] bpf_clone_redirect+0xb2/0x480 [ 2953.482761] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2953.487784] ? mark_held_locks+0x100/0x100 [ 2953.492018] ? __schedule+0x86e/0x1dc0 [ 2953.495898] ? retint_kernel+0x2d/0x2d [ 2953.499789] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2953.504805] ? bpf_test_run+0x146/0x430 [ 2953.508782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2953.514316] ? check_preemption_disabled+0x48/0x290 [ 2953.519328] ? lock_acquire+0x16f/0x3f0 [ 2953.523306] ? kasan_check_read+0x11/0x20 [ 2953.527456] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2953.532644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.538176] bpf_test_run+0x10d/0x430 [ 2953.541988] bpf_prog_test_run_skb+0x64b/0xb20 [ 2953.546580] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2953.551418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2953.556953] ? fput+0x128/0x1a0 [ 2953.560234] ? __bpf_prog_get+0x97/0x290 [ 2953.564379] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2953.569220] bpf_prog_test_run+0x129/0x1a0 [ 2953.573454] __x64_sys_bpf+0x397/0x4c0 [ 2953.577340] ? bpf_prog_get+0x20/0x20 [ 2953.581165] ? do_syscall_64+0x26/0x620 [ 2953.585221] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2953.589805] ? trace_hardirqs_on+0x67/0x220 [ 2953.594135] do_syscall_64+0xfd/0x620 [ 2953.597935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2953.603119] RIP: 0033:0x459879 [ 2953.606322] Code: Bad RIP value. [ 2953.609682] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2953.617386] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2953.624648] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2953.631919] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2953.639192] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2953.646453] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2953.653731] warn_alloc_show_mem: 1 callbacks suppressed [ 2953.653741] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2953.653743] Mem-Info: [ 2953.653774] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2953.653774] active_file:13 inactive_file:12 isolated_file:0 [ 2953.653774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2953.653774] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2953.653774] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2953.653774] free:10894 free_pcp:151 free_cma:0 [ 2953.659132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2953.665715] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2953.668101] Call Trace: [ 2953.701154] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2953.710493] [ 2953.738140] Node 0 [ 2953.740715] dump_stack+0x172/0x1f0 [ 2953.766554] DMA free:10304kB 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 [ 2953.768677] warn_alloc.cold+0x7b/0x173 [ 2953.770881] lowmem_reserve[]: [ 2953.774494] ? zone_watermark_ok_safe+0x260/0x260 [ 2953.799964] 0 [ 2953.803930] ? wakeup_kcompactd+0x21f/0x550 [ 2953.807003] 2555 [ 2953.811853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2953.813621] 2557 [ 2953.817928] ? __cpuset_node_allowed+0x136/0x540 [ 2953.819962] 2557 [ 2953.825489] ? __isolate_free_page+0x4c0/0x4c0 [ 2953.832276] ? wake_all_kswapds+0x14d/0x300 [ 2953.834325] Node 0 [ 2953.838896] __alloc_pages_slowpath+0x220e/0x2870 [ 2953.843225] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2953.845438] ? warn_alloc+0x110/0x110 [ 2953.850232] lowmem_reserve[]: 0 [ 2953.878699] ? __lock_acquire+0x6ee/0x49c0 [ 2953.882467] 0 [ 2953.885735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2953.890019] 2 2 [ 2953.891814] ? should_fail+0x14d/0x85c [ 2953.891829] ? __isolate_free_page+0x4c0/0x4c0 [ 2953.899309] __alloc_pages_nodemask+0x617/0x750 [ 2953.903159] Node 0 [ 2953.907729] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2953.912390] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2953.914602] ? find_held_lock+0x35/0x130 [ 2953.919577] lowmem_reserve[]: 0 [ 2953.944908] cache_grow_begin+0x91/0x8c0 [ 2953.948952] 0 [ 2953.952221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2953.956247] 0 [ 2953.958036] ? __cpuset_node_allowed+0x136/0x540 [ 2953.963544] 0 [ 2953.965336] fallback_alloc+0x1fd/0x2d0 [ 2953.971852] ____cache_alloc_node+0x1be/0x1e0 [ 2953.975797] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2953.980308] kmem_cache_alloc+0x1f3/0x700 [ 2953.980322] ? mark_held_locks+0xb1/0x100 [ 2954.007888] lowmem_reserve[]: 0 [ 2954.012036] ? __netdev_alloc_skb+0x370/0x470 [ 2954.016150] 0 [ 2954.019419] __build_skb+0x3e/0x310 [ 2954.023882] 0 0 [ 2954.025679] __netdev_alloc_skb+0x2ba/0x470 [ 2954.031243] send_hsr_supervision_frame+0x110/0xf30 [ 2954.035530] Node 0 [ 2954.040524] ? lock_acquire+0x16f/0x3f0 [ 2954.040532] DMA: [ 2954.042755] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2954.046698] 0*4kB [ 2954.048746] hsr_announce+0x12f/0x3b0 [ 2954.053733] 0*8kB [ 2954.055868] call_timer_fn+0x18d/0x720 [ 2954.059641] 0*16kB [ 2954.061778] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2954.065640] 0*32kB [ 2954.067866] ? process_timeout+0x40/0x40 [ 2954.073027] 1*64kB [ 2954.075249] ? run_timer_softirq+0x647/0x1700 [ 2954.079290] (U) [ 2954.081521] ? trace_hardirqs_on+0x67/0x220 [ 2954.085986] 0*128kB [ 2954.087951] ? kasan_check_read+0x11/0x20 [ 2954.092243] 0*256kB [ 2954.094554] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2954.098671] 0*512kB 0*1024kB [ 2954.100989] run_timer_softirq+0x652/0x1700 [ 2954.106162] 1*2048kB [ 2954.109260] ? add_timer+0xbe0/0xbe0 [ 2954.113548] (M) [ 2954.115952] ? __lock_is_held+0xb6/0x140 [ 2954.119638] 2*4096kB [ 2954.121614] __do_softirq+0x25c/0x921 [ 2954.125635] (M) [ 2954.128039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2954.131806] = 10304kB [ 2954.131813] Node 0 [ 2954.133779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2954.139307] DMA32: [ 2954.141713] irq_exit+0x180/0x1d0 [ 2954.143917] 374*4kB [ 2954.149441] smp_apic_timer_interrupt+0x13b/0x550 [ 2954.151651] (UMEH) [ 2954.155105] apic_timer_interrupt+0xf/0x20 [ 2954.157399] 844*8kB [ 2954.162232] [ 2954.164444] (UMEH) [ 2954.168659] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2954.168674] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2954.170967] 174*16kB [ 2954.173180] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2954.175399] (MH) [ 2954.180342] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2954.199218] 27*32kB (UMH) [ 2954.201620] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2954.209298] 6*64kB (H) [ 2954.211354] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2954.218682] 5*128kB (H) [ 2954.221516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2954.221527] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2954.228777] 2*256kB [ 2954.231353] ? netconsole_netdev_event+0x280/0x280 [ 2954.238598] (H) 0*512kB [ 2954.241266] ? console_unlock+0xf15/0x10b0 [ 2954.248504] 0*1024kB 0*2048kB [ 2954.255783] vprintk_emit+0x238/0x690 [ 2954.258071] 0*4096kB [ 2954.262988] vprintk_default+0x28/0x30 [ 2954.265624] = 13432kB [ 2954.265631] Node 0 [ 2954.269850] vprintk_func+0x7e/0x189 [ 2954.273012] Normal: [ 2954.276886] printk+0xba/0xed [ 2954.279272] 1*4kB [ 2954.283144] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2954.285523] (U) [ 2954.287746] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2954.291511] 1*8kB (U) [ 2954.293834] ? trace_hardirqs_on+0x67/0x220 [ 2954.296915] 0*16kB [ 2954.299054] ? kasan_check_read+0x11/0x20 [ 2954.303779] 0*32kB [ 2954.305763] show_free_areas.cold+0x1be/0x900 [ 2954.310309] 0*64kB 0*128kB [ 2954.312813] ? si_meminfo_node+0x260/0x260 [ 2954.317108] 0*256kB 0*512kB [ 2954.319344] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2954.323453] 0*1024kB 0*2048kB [ 2954.325703] ? arch_local_irq_restore+0x4e/0x56 [ 2954.330178] 0*4096kB = 12kB [ 2954.333103] ? show_mem+0x1f/0x17b [ 2954.337306] Node 1 [ 2954.340311] show_mem+0x36/0x17b [ 2954.345039] Normal: [ 2954.348221] dump_header+0x1ce/0xa55 [ 2954.352858] 3*4kB [ 2954.355771] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2954.355786] ? ___ratelimit+0x60/0x595 [ 2954.359295] (ME) [ 2954.361518] ? do_raw_spin_unlock+0x57/0x270 [ 2954.364869] 3*8kB [ 2954.367181] oom_kill_process.cold+0x10/0x6ef [ 2954.370863] (UME) [ 2954.373002] ? lock_downgrade+0x810/0x810 [ 2954.378090] 7*16kB [ 2954.381967] ? kasan_check_read+0x11/0x20 [ 2954.384002] (UME) [ 2954.388396] out_of_memory+0x936/0x12d0 [ 2954.390517] 9*32kB [ 2954.395006] ? oom_killer_disable+0x280/0x280 [ 2954.397120] (ME) [ 2954.401260] ? mutex_trylock+0x18e/0x1e0 [ 2954.403463] 5*64kB [ 2954.407592] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2954.409714] (UME) [ 2954.414774] __alloc_pages_slowpath+0x20af/0x2870 [ 2954.414803] ? warn_alloc+0x110/0x110 [ 2954.417027] 1*128kB [ 2954.421509] ? __lock_is_held+0xb6/0x140 [ 2954.423538] (U) [ 2954.427586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2954.429799] 2*256kB [ 2954.434715] ? should_fail+0x14d/0x85c [ 2954.436833] (ME) [ 2954.441667] ? __might_sleep+0x95/0x190 [ 2954.445431] 2*512kB (UM) [ 2954.447769] __alloc_pages_nodemask+0x617/0x750 [ 2954.451794] 3*1024kB (UM) [ 2954.453769] ? kasan_check_read+0x11/0x20 [ 2954.459268] 1*2048kB (E) [ 2954.461586] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2954.465442] 3*4096kB [ 2954.467490] ? find_get_entry+0x3e8/0x820 [ 2954.471436] (M) [ 2954.474186] ? filemap_map_pages+0x1130/0x1130 [ 2954.478830] = 19828kB [ 2954.481663] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2954.485804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2954.488630] alloc_pages_current+0x107/0x210 [ 2954.493621] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2954.496014] __page_cache_alloc+0x2bd/0x450 [ 2954.500147] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2954.502109] ? kasan_check_read+0x11/0x20 [ 2954.506674] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2954.506682] 402 total pagecache pages [ 2954.509082] filemap_fault+0x10bb/0x2250 [ 2954.514598] 0 pages in swap cache [ 2954.523412] ? lock_downgrade+0x810/0x810 [ 2954.527795] Swap cache stats: add 0, delete 0, find 0/0 [ 2954.536365] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2954.540648] Free swap = 0kB [ 2954.549469] ? lock_acquire+0x16f/0x3f0 [ 2954.553588] Total swap = 0kB [ 2954.562151] ? ext4_filemap_fault+0x7b/0xaf [ 2954.565921] 1965979 pages RAM [ 2954.569975] ext4_filemap_fault+0x83/0xaf [ 2954.573419] 0 pages HighMem/MovableOnly [ 2954.573427] 338856 pages reserved [ 2954.577562] __do_fault+0x111/0x480 [ 2954.582894] 0 pages cma reserved [ 2954.587549] __handle_mm_fault+0x2d78/0x3f80 [ 2954.590889] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2954.594504] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2954.597503] syz-executor.5 cpuset= [ 2954.601824] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2954.604890] syz5 [ 2954.609026] handle_mm_fault+0x1b5/0x690 [ 2954.612982] mems_allowed=0-1 [ 2954.660394] __do_page_fault+0x62a/0xe90 [ 2954.664455] ? vmalloc_fault+0x740/0x740 [ 2954.668512] ? trace_hardirqs_off_caller+0x65/0x220 [ 2954.673524] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2954.678449] ? page_fault+0x8/0x30 [ 2954.681987] do_page_fault+0x71/0x57d [ 2954.685781] ? page_fault+0x8/0x30 [ 2954.689317] page_fault+0x1e/0x30 [ 2954.692762] RIP: 0033:0x45b153 [ 2954.695983] Code: Bad RIP value. [ 2954.699338] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2954.704707] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2954.711967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2954.719233] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2954.726503] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2954.733763] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2954.741046] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2954.741048] Mem-Info: [ 2954.741077] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2954.741077] active_file:13 inactive_file:12 isolated_file:0 [ 2954.741077] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2954.741077] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2954.741077] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2954.741077] free:10894 free_pcp:151 free_cma:0 [ 2954.748059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2954.750481] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2954.783596] Call Trace: [ 2954.792955] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2954.820693] [ 2954.823256] Node 0 [ 2954.849183] dump_stack+0x172/0x1f0 [ 2954.851323] DMA free:10304kB 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 [ 2954.853548] warn_alloc.cold+0x7b/0x173 [ 2954.857135] lowmem_reserve[]: 0 [ 2954.882633] ? zone_watermark_ok_safe+0x260/0x260 [ 2954.886576] 2555 [ 2954.889855] ? wakeup_kcompactd+0x21f/0x550 [ 2954.889875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2954.894681] 2557 2557 [ 2954.896740] ? __cpuset_node_allowed+0x136/0x540 [ 2954.901037] Node 0 [ 2954.906565] ? __isolate_free_page+0x4c0/0x4c0 [ 2954.909057] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2954.913779] ? wake_all_kswapds+0x14d/0x300 [ 2954.916002] lowmem_reserve[]: [ 2954.920590] __alloc_pages_slowpath+0x220e/0x2870 [ 2954.949011] 0 0 [ 2954.953347] ? warn_alloc+0x110/0x110 [ 2954.956407] 2 [ 2954.961235] ? __lock_acquire+0x6ee/0x49c0 [ 2954.963178] 2 [ 2954.966971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2954.968743] Node 0 [ 2954.972979] ? should_fail+0x14d/0x85c [ 2954.974777] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2954.980295] ? __isolate_free_page+0x4c0/0x4c0 [ 2954.982500] lowmem_reserve[]: 0 [ 2954.986386] __alloc_pages_nodemask+0x617/0x750 [ 2955.011594] 0 [ 2955.016165] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2955.019409] 0 0 [ 2955.024079] ? find_held_lock+0x35/0x130 [ 2955.025848] Node 1 [ 2955.030854] cache_grow_begin+0x91/0x8c0 [ 2955.032826] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2955.036852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.039052] lowmem_reserve[]: 0 [ 2955.043105] ? __cpuset_node_allowed+0x136/0x540 [ 2955.069972] 0 0 [ 2955.075506] fallback_alloc+0x1fd/0x2d0 [ 2955.078754] 0 [ 2955.083512] ____cache_alloc_node+0x1be/0x1e0 [ 2955.085459] Node 0 [ 2955.089419] kmem_cache_alloc+0x1f3/0x700 [ 2955.091190] DMA: [ 2955.095670] ? mark_held_locks+0xb1/0x100 [ 2955.097878] 0*4kB [ 2955.102011] ? __netdev_alloc_skb+0x370/0x470 [ 2955.104037] 0*8kB 0*16kB [ 2955.108180] __build_skb+0x3e/0x310 [ 2955.110302] 0*32kB [ 2955.114781] __netdev_alloc_skb+0x2ba/0x470 [ 2955.117506] 1*64kB (U) [ 2955.121126] send_hsr_supervision_frame+0x110/0xf30 [ 2955.123335] 0*128kB [ 2955.127643] ? lock_acquire+0x16f/0x3f0 [ 2955.130215] 0*256kB 0*512kB [ 2955.135229] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2955.137524] 0*1024kB [ 2955.141581] hsr_announce+0x12f/0x3b0 [ 2955.144570] 1*2048kB [ 2955.149585] call_timer_fn+0x18d/0x720 [ 2955.151962] (M) 2*4096kB [ 2955.155762] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2955.158138] (M) = 10304kB [ 2955.162056] ? process_timeout+0x40/0x40 [ 2955.164785] Node 0 [ 2955.169962] ? run_timer_softirq+0x647/0x1700 [ 2955.172696] DMA32: [ 2955.176746] ? trace_hardirqs_on+0x67/0x220 [ 2955.178954] 374*4kB [ 2955.183608] ? kasan_check_read+0x11/0x20 [ 2955.183623] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2955.185830] (UMEH) 844*8kB [ 2955.190145] run_timer_softirq+0x652/0x1700 [ 2955.192436] (UMEH) [ 2955.196573] ? add_timer+0xbe0/0xbe0 [ 2955.201731] 174*16kB [ 2955.204650] ? __lock_is_held+0xb6/0x140 [ 2955.208933] (MH) 27*32kB [ 2955.211173] __do_softirq+0x25c/0x921 [ 2955.214843] (UMH) 6*64kB [ 2955.217247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.221272] (H) 5*128kB [ 2955.224023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.227791] (H) 2*256kB [ 2955.230550] irq_exit+0x180/0x1d0 [ 2955.236048] (H) 0*512kB [ 2955.238718] smp_apic_timer_interrupt+0x13b/0x550 [ 2955.244221] 0*1024kB 0*2048kB [ 2955.248045] apic_timer_interrupt+0xf/0x20 [ 2955.251465] 0*4096kB [ 2955.254118] [ 2955.258935] = 13432kB [ 2955.258942] Node 0 [ 2955.262126] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2955.266379] Normal: 1*4kB [ 2955.268783] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2955.270990] (U) [ 2955.273382] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2955.275606] 1*8kB [ 2955.280511] ORIG_RAX: ffffffffffffff13 [ 2955.283329] (U) [ 2955.302215] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2955.304164] 0*16kB [ 2955.309502] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2955.309513] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2955.311654] 0*32kB 0*64kB [ 2955.315618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2955.317572] 0*128kB [ 2955.324833] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2955.324871] ? finish_task_switch+0x146/0x780 [ 2955.327055] 0*256kB 0*512kB [ 2955.334338] skb_clone+0x156/0x3e0 [ 2955.341573] 0*1024kB 0*2048kB [ 2955.344417] bpf_clone_redirect+0xb2/0x480 [ 2955.351743] 0*4096kB = 12kB [ 2955.354068] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2955.361308] Node 1 [ 2955.365800] ? mark_held_locks+0x100/0x100 [ 2955.368783] Normal: [ 2955.372313] ? __schedule+0x86e/0x1dc0 [ 2955.375480] 3*4kB [ 2955.379714] ? retint_kernel+0x2d/0x2d [ 2955.382619] (ME) [ 2955.387646] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2955.389858] 3*8kB [ 2955.394169] ? bpf_test_run+0x146/0x430 [ 2955.396466] (UME) [ 2955.400344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.402458] 7*16kB (UME) [ 2955.406358] ? check_preemption_disabled+0x48/0x290 [ 2955.408403] 9*32kB [ 2955.413403] ? lock_acquire+0x16f/0x3f0 [ 2955.415522] (ME) [ 2955.419485] ? kasan_check_read+0x11/0x20 [ 2955.421598] 5*64kB (UME) [ 2955.427128] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2955.429867] 1*128kB [ 2955.434870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2955.437071] (U) 2*256kB [ 2955.441036] bpf_test_run+0x10d/0x430 [ 2955.443071] (ME) [ 2955.447226] bpf_prog_test_run_skb+0x64b/0xb20 [ 2955.449945] 2*512kB (UM) [ 2955.455132] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2955.457425] 3*1024kB [ 2955.462948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2955.465590] (UM) [ 2955.469377] ? fput+0x128/0x1a0 [ 2955.471406] 1*2048kB (E) [ 2955.475981] ? __bpf_prog_get+0x97/0x290 [ 2955.478706] 3*4096kB [ 2955.483532] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2955.485912] (M) [ 2955.491434] bpf_prog_test_run+0x129/0x1a0 [ 2955.493471] = 19828kB [ 2955.496738] __x64_sys_bpf+0x397/0x4c0 [ 2955.499484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2955.503531] ? bpf_prog_get+0x20/0x20 [ 2955.505923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2955.510754] ? do_syscall_64+0x26/0x620 [ 2955.512699] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2955.516919] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2955.519319] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2955.523192] ? trace_hardirqs_on+0x67/0x220 [ 2955.532015] 402 total pagecache pages [ 2955.535802] do_syscall_64+0xfd/0x620 [ 2955.544355] 0 pages in swap cache [ 2955.548333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2955.557135] Swap cache stats: add 0, delete 0, find 0/0 [ 2955.557142] Free swap = 0kB [ 2955.561716] RIP: 0033:0x459879 [ 2955.570270] Total swap = 0kB [ 2955.570277] 1965979 pages RAM [ 2955.574595] Code: Bad RIP value. [ 2955.578354] 0 pages HighMem/MovableOnly [ 2955.582129] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2955.585566] 338856 pages reserved [ 2955.585572] 0 pages cma reserved [ 2955.590743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2955.596327] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2955.599090] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2955.602258] syz-fuzzer cpuset= [ 2955.605258] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2955.605268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2955.608356] / [ 2955.611698] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2955.611826] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2955.615664] mems_allowed=0-1 [ 2955.623350] syz-executor.5 cpuset= [ 2955.626790] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2955.630126] syz5 [ 2955.637386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2955.647602] mems_allowed=0-1 [ 2955.654939] Call Trace: [ 2955.722366] [ 2955.724520] dump_stack+0x172/0x1f0 [ 2955.728152] warn_alloc.cold+0x7b/0x173 [ 2955.732120] ? zone_watermark_ok_safe+0x260/0x260 [ 2955.736961] ? wakeup_kcompactd+0x21f/0x550 [ 2955.741278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.746817] ? __cpuset_node_allowed+0x136/0x540 [ 2955.751591] ? __isolate_free_page+0x4c0/0x4c0 [ 2955.756170] ? wake_all_kswapds+0x14d/0x300 [ 2955.760491] __alloc_pages_slowpath+0x220e/0x2870 [ 2955.765347] ? warn_alloc+0x110/0x110 [ 2955.769148] ? __lock_acquire+0x6ee/0x49c0 [ 2955.773381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2955.779006] ? should_fail+0x14d/0x85c [ 2955.782890] ? __isolate_free_page+0x4c0/0x4c0 [ 2955.787472] __alloc_pages_nodemask+0x617/0x750 [ 2955.792146] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2955.797167] ? find_held_lock+0x35/0x130 [ 2955.801234] cache_grow_begin+0x91/0x8c0 [ 2955.805290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.810904] ? __cpuset_node_allowed+0x136/0x540 [ 2955.815668] fallback_alloc+0x1fd/0x2d0 [ 2955.819646] ____cache_alloc_node+0x1be/0x1e0 [ 2955.824144] kmem_cache_alloc+0x1f3/0x700 [ 2955.828286] ? mark_held_locks+0xb1/0x100 [ 2955.832430] ? trace_hardirqs_on+0x67/0x220 [ 2955.836749] ? __netdev_alloc_skb+0x370/0x470 [ 2955.841241] __build_skb+0x3e/0x310 [ 2955.844867] __netdev_alloc_skb+0x2ba/0x470 [ 2955.849189] send_hsr_supervision_frame+0x110/0xf30 [ 2955.854198] ? lock_acquire+0x16f/0x3f0 [ 2955.858169] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2955.863180] hsr_announce+0x12f/0x3b0 [ 2955.867004] call_timer_fn+0x18d/0x720 [ 2955.870884] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2955.876070] ? process_timeout+0x40/0x40 [ 2955.880123] ? run_timer_softirq+0x647/0x1700 [ 2955.884618] ? trace_hardirqs_on+0x67/0x220 [ 2955.889109] ? kasan_check_read+0x11/0x20 [ 2955.893254] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2955.898440] run_timer_softirq+0x652/0x1700 [ 2955.902764] ? add_timer+0xbe0/0xbe0 [ 2955.906475] ? __lock_is_held+0xb6/0x140 [ 2955.910544] __do_softirq+0x25c/0x921 [ 2955.914336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.919868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2955.925414] irq_exit+0x180/0x1d0 [ 2955.928862] smp_apic_timer_interrupt+0x13b/0x550 [ 2955.933791] apic_timer_interrupt+0xf/0x20 [ 2955.938028] [ 2955.940264] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2955.945101] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2955.964000] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2955.971703] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2955.978974] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2955.986238] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2955.993499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2956.000762] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2956.008038] ? netconsole_netdev_event+0x280/0x280 [ 2956.012966] ? console_unlock+0xf15/0x10b0 [ 2956.017211] vprintk_emit+0x238/0x690 [ 2956.021010] vprintk_default+0x28/0x30 [ 2956.024894] vprintk_func+0x7e/0x189 [ 2956.028600] printk+0xba/0xed [ 2956.031759] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2956.036513] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2956.041093] ? trace_hardirqs_on+0x67/0x220 [ 2956.045442] ? kasan_check_read+0x11/0x20 [ 2956.049588] show_free_areas.cold+0x1be/0x900 [ 2956.054090] ? si_meminfo_node+0x260/0x260 [ 2956.058329] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2956.063087] ? arch_local_irq_restore+0x4e/0x56 [ 2956.067755] ? show_mem+0x1f/0x17b [ 2956.071300] show_mem+0x36/0x17b [ 2956.074667] dump_header+0x1ce/0xa55 [ 2956.078381] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2956.083482] ? ___ratelimit+0x60/0x595 [ 2956.087370] ? do_raw_spin_unlock+0x57/0x270 [ 2956.091780] oom_kill_process.cold+0x10/0x6ef [ 2956.096292] ? lock_downgrade+0x810/0x810 [ 2956.100437] ? kasan_check_read+0x11/0x20 [ 2956.104586] out_of_memory+0x936/0x12d0 [ 2956.108581] ? oom_killer_disable+0x280/0x280 [ 2956.113075] ? mutex_trylock+0x18e/0x1e0 [ 2956.117216] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2956.122143] __alloc_pages_slowpath+0x20af/0x2870 [ 2956.126996] ? warn_alloc+0x110/0x110 [ 2956.130795] ? __lock_is_held+0xb6/0x140 [ 2956.134851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2956.140475] ? should_fail+0x14d/0x85c [ 2956.144366] ? __might_sleep+0x95/0x190 [ 2956.148337] __alloc_pages_nodemask+0x617/0x750 [ 2956.153000] ? kasan_check_read+0x11/0x20 [ 2956.157143] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2956.162240] ? find_get_entry+0x3e8/0x820 [ 2956.166387] ? filemap_map_pages+0x1130/0x1130 [ 2956.170971] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2956.176506] alloc_pages_current+0x107/0x210 [ 2956.180923] __page_cache_alloc+0x2bd/0x450 [ 2956.185265] ? kasan_check_read+0x11/0x20 [ 2956.189426] filemap_fault+0x10bb/0x2250 [ 2956.193481] ? lock_downgrade+0x810/0x810 [ 2956.197642] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2956.202305] ? lock_acquire+0x16f/0x3f0 [ 2956.206288] ? ext4_filemap_fault+0x7b/0xaf [ 2956.210610] ext4_filemap_fault+0x83/0xaf [ 2956.214753] __do_fault+0x111/0x480 [ 2956.218380] __handle_mm_fault+0x2d78/0x3f80 [ 2956.222789] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2956.227645] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2956.232312] handle_mm_fault+0x1b5/0x690 [ 2956.236372] __do_page_fault+0x62a/0xe90 [ 2956.240529] ? vmalloc_fault+0x740/0x740 [ 2956.244586] ? trace_hardirqs_off_caller+0x65/0x220 [ 2956.249632] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2956.254766] ? page_fault+0x8/0x30 [ 2956.271679] do_page_fault+0x71/0x57d [ 2956.275471] ? page_fault+0x8/0x30 [ 2956.279007] page_fault+0x1e/0x30 [ 2956.282451] RIP: 0033:0x45b153 [ 2956.285652] Code: Bad RIP value. [ 2956.289020] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2956.294375] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2956.301635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2956.308897] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2956.316169] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2956.323434] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2956.330718] warn_alloc_show_mem: 1 callbacks suppressed [ 2956.330728] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2956.330730] Mem-Info: [ 2956.330760] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2956.330760] active_file:13 inactive_file:12 isolated_file:0 [ 2956.330760] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2956.330760] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2956.330760] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2956.330760] free:10894 free_pcp:151 free_cma:0 [ 2956.336089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2956.336096] Call Trace: [ 2956.343129] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2956.345514] [ 2956.378566] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2956.387902] dump_stack+0x172/0x1f0 [ 2956.390455] Node 0 [ 2956.420414] warn_alloc.cold+0x7b/0x173 [ 2956.422553] DMA free:10304kB 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 [ 2956.448544] ? zone_watermark_ok_safe+0x260/0x260 [ 2956.452140] lowmem_reserve[]: [ 2956.454639] ? wakeup_kcompactd+0x21f/0x550 [ 2956.458571] 0 2555 [ 2956.484171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2956.488982] 2557 [ 2956.492072] ? __cpuset_node_allowed+0x136/0x540 [ 2956.496359] 2557 [ 2956.498596] ? __isolate_free_page+0x4c0/0x4c0 [ 2956.504097] Node 0 [ 2956.506146] ? wake_all_kswapds+0x14d/0x300 [ 2956.510890] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2956.512927] __alloc_pages_slowpath+0x220e/0x2870 [ 2956.517474] lowmem_reserve[]: [ 2956.519713] ? warn_alloc+0x110/0x110 [ 2956.523992] 0 [ 2956.552528] ? __lock_acquire+0x6ee/0x49c0 [ 2956.557334] 0 2 [ 2956.560442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2956.564228] 2 [ 2956.566023] ? should_fail+0x14d/0x85c [ 2956.570227] Node 0 [ 2956.572190] ? __isolate_free_page+0x4c0/0x4c0 [ 2956.577718] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2956.579499] __alloc_pages_nodemask+0x617/0x750 [ 2956.583356] lowmem_reserve[]: 0 [ 2956.585592] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2956.590139] 0 [ 2956.615565] ? find_held_lock+0x35/0x130 [ 2956.620198] 0 [ 2956.623470] cache_grow_begin+0x91/0x8c0 [ 2956.628461] 0 [ 2956.630259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2956.634289] Node 1 [ 2956.636080] ? __cpuset_node_allowed+0x136/0x540 [ 2956.640151] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2956.641934] fallback_alloc+0x1fd/0x2d0 [ 2956.647432] lowmem_reserve[]: 0 [ 2956.649671] ____cache_alloc_node+0x1be/0x1e0 [ 2956.654391] 0 0 [ 2956.681401] kmem_cache_alloc+0x1f3/0x700 [ 2956.685339] 0 [ 2956.688607] ? mark_held_locks+0xb1/0x100 [ 2956.693076] Node 0 [ 2956.695040] ? __netdev_alloc_skb+0x370/0x470 [ 2956.699160] DMA: [ 2956.700952] __build_skb+0x3e/0x310 [ 2956.705079] 0*4kB [ 2956.707307] __netdev_alloc_skb+0x2ba/0x470 [ 2956.711781] 0*8kB 0*16kB [ 2956.713842] send_hsr_supervision_frame+0x110/0xf30 [ 2956.717441] 0*32kB [ 2956.719576] ? lock_acquire+0x16f/0x3f0 [ 2956.723925] 1*64kB (U) [ 2956.726678] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2956.731657] 0*128kB 0*256kB [ 2956.733888] hsr_announce+0x12f/0x3b0 [ 2956.737830] 0*512kB 0*1024kB [ 2956.740408] call_timer_fn+0x18d/0x720 [ 2956.745386] 1*2048kB (M) [ 2956.748399] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2956.752217] 2*4096kB (M) [ 2956.755314] ? process_timeout+0x40/0x40 [ 2956.759168] = 10304kB [ 2956.759175] Node 0 [ 2956.761922] ? run_timer_softirq+0x647/0x1700 [ 2956.767078] DMA32: 374*4kB [ 2956.769849] ? trace_hardirqs_on+0x67/0x220 [ 2956.773878] (UMEH) [ 2956.776274] ? kasan_check_read+0x11/0x20 [ 2956.778490] 844*8kB [ 2956.782967] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2956.785873] (UMEH) 174*16kB [ 2956.790201] run_timer_softirq+0x652/0x1700 [ 2956.792404] (MH) 27*32kB [ 2956.796552] ? add_timer+0xbe0/0xbe0 [ 2956.798846] (UMH) 6*64kB [ 2956.804027] ? __lock_is_held+0xb6/0x140 [ 2956.807009] (H) 5*128kB [ 2956.811331] __do_softirq+0x25c/0x921 [ 2956.814052] (H) 2*256kB [ 2956.817857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2956.820582] (H) [ 2956.824628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2956.827269] 0*512kB [ 2956.831180] irq_exit+0x180/0x1d0 [ 2956.833814] 0*1024kB [ 2956.839333] smp_apic_timer_interrupt+0x13b/0x550 [ 2956.841291] 0*2048kB [ 2956.846811] apic_timer_interrupt+0xf/0x20 [ 2956.849116] 0*4096kB = 13432kB [ 2956.852642] [ 2956.855027] Node 0 [ 2956.859945] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2956.862414] Normal: 1*4kB [ 2956.866651] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2956.869813] (U) [ 2956.872046] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2956.874272] 1*8kB [ 2956.879190] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2956.882006] (U) 0*16kB [ 2956.900896] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2956.900907] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2956.902858] 0*32kB 0*64kB [ 2956.910992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2956.913114] 0*128kB 0*256kB [ 2956.920370] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2956.920413] ? finish_task_switch+0x146/0x780 [ 2956.922944] 0*512kB 0*1024kB [ 2956.930223] skb_clone+0x156/0x3e0 [ 2956.937459] 0*2048kB 0*4096kB [ 2956.940525] bpf_clone_redirect+0xb2/0x480 [ 2956.947757] = 12kB [ 2956.947764] Node 1 [ 2956.950779] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2956.958013] Normal: 3*4kB [ 2956.962509] ? mark_held_locks+0x100/0x100 [ 2956.965576] (ME) [ 2956.969106] ? __schedule+0x86e/0x1dc0 [ 2956.972274] 3*8kB (UME) [ 2956.976497] ? retint_kernel+0x2d/0x2d [ 2956.976518] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2956.978634] 7*16kB [ 2956.980857] ? bpf_test_run+0x146/0x430 [ 2956.985837] (UME) 9*32kB [ 2956.988679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2956.992872] (ME) 5*64kB [ 2956.994954] ? check_preemption_disabled+0x48/0x290 [ 2956.998805] (UME) [ 2957.001455] ? lock_acquire+0x16f/0x3f0 [ 2957.001475] ? kasan_check_read+0x11/0x20 [ 2957.005327] 1*128kB (U) [ 2957.010338] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2957.012547] 2*256kB [ 2957.016506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2957.019234] (ME) 2*512kB [ 2957.024763] bpf_test_run+0x10d/0x430 [ 2957.027402] (UM) 3*1024kB [ 2957.032435] bpf_prog_test_run_skb+0x64b/0xb20 [ 2957.034552] (UM) [ 2957.038516] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2957.042628] 1*2048kB (E) [ 2957.045295] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2957.050450] 3*4096kB [ 2957.052761] ? fput+0x128/0x1a0 [ 2957.058260] (M) = 19828kB [ 2957.061011] ? __bpf_prog_get+0x97/0x290 [ 2957.064800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2957.067625] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2957.072193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2957.074237] bpf_prog_test_run+0x129/0x1a0 [ 2957.079055] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2957.081795] __x64_sys_bpf+0x397/0x4c0 [ 2957.087312] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2957.089706] ? bpf_prog_get+0x20/0x20 [ 2957.092967] 402 total pagecache pages [ 2957.095734] ? do_syscall_64+0x26/0x620 [ 2957.099748] 0 pages in swap cache [ 2957.108564] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2957.113380] Swap cache stats: add 0, delete 0, find 0/0 [ 2957.122134] ? trace_hardirqs_on+0x67/0x220 [ 2957.126338] Free swap = 0kB [ 2957.135185] do_syscall_64+0xfd/0x620 [ 2957.139044] Total swap = 0kB [ 2957.148477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2957.152242] 1965979 pages RAM [ 2957.156022] RIP: 0033:0x459879 [ 2957.156051] Code: Bad RIP value. [ 2957.159989] 0 pages HighMem/MovableOnly [ 2957.159996] 338856 pages reserved [ 2957.163428] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2957.167985] 0 pages cma reserved [ 2957.173325] ORIG_RAX: 0000000000000141 [ 2957.177802] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2957.180629] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2957.184407] syz-fuzzer cpuset= [ 2957.187405] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2957.192567] / [ 2957.195653] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2957.198819] mems_allowed=0-1 [ 2957.202167] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2957.269552] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2957.276842] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2957.283417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2957.292773] Call Trace: [ 2957.295357] [ 2957.297520] dump_stack+0x172/0x1f0 [ 2957.301154] warn_alloc.cold+0x7b/0x173 [ 2957.305128] ? zone_watermark_ok_safe+0x260/0x260 [ 2957.306186] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2957.310051] ? wakeup_kcompactd+0x21f/0x550 [ 2957.310070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2957.320629] syz-executor.5 cpuset= [ 2957.324937] ? __cpuset_node_allowed+0x136/0x540 [ 2957.330449] syz5 [ 2957.333982] ? __isolate_free_page+0x4c0/0x4c0 [ 2957.338712] mems_allowed=0-1 [ 2957.340675] ? wake_all_kswapds+0x14d/0x300 [ 2957.352734] __alloc_pages_slowpath+0x220e/0x2870 [ 2957.357674] ? warn_alloc+0x110/0x110 [ 2957.361469] ? __lock_acquire+0x6ee/0x49c0 [ 2957.365707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2957.371419] ? should_fail+0x14d/0x85c [ 2957.375312] ? __isolate_free_page+0x4c0/0x4c0 [ 2957.379895] __alloc_pages_nodemask+0x617/0x750 [ 2957.384564] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2957.389584] ? find_held_lock+0x35/0x130 [ 2957.393644] cache_grow_begin+0x91/0x8c0 [ 2957.397701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2957.403231] ? __cpuset_node_allowed+0x136/0x540 [ 2957.408077] fallback_alloc+0x1fd/0x2d0 [ 2957.412059] ____cache_alloc_node+0x1be/0x1e0 [ 2957.416554] kmem_cache_alloc+0x1f3/0x700 [ 2957.420697] ? mark_held_locks+0xb1/0x100 [ 2957.424841] ? __netdev_alloc_skb+0x370/0x470 [ 2957.429333] __build_skb+0x3e/0x310 [ 2957.432959] __netdev_alloc_skb+0x2ba/0x470 [ 2957.437373] send_hsr_supervision_frame+0x110/0xf30 [ 2957.442381] ? lock_acquire+0x16f/0x3f0 [ 2957.446355] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2957.451367] hsr_announce+0x12f/0x3b0 [ 2957.455169] call_timer_fn+0x18d/0x720 [ 2957.459052] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2957.464239] ? process_timeout+0x40/0x40 [ 2957.468293] ? run_timer_softirq+0x647/0x1700 [ 2957.472788] ? trace_hardirqs_on+0x67/0x220 [ 2957.477103] ? kasan_check_read+0x11/0x20 [ 2957.481260] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2957.486461] run_timer_softirq+0x652/0x1700 [ 2957.490797] ? add_timer+0xbe0/0xbe0 [ 2957.494511] ? __lock_is_held+0xb6/0x140 [ 2957.498577] __do_softirq+0x25c/0x921 [ 2957.502380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2957.507915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2957.513456] irq_exit+0x180/0x1d0 [ 2957.516906] smp_apic_timer_interrupt+0x13b/0x550 [ 2957.521749] apic_timer_interrupt+0xf/0x20 [ 2957.525973] [ 2957.528209] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2957.533062] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2957.552052] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2957.559863] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2957.567211] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2957.574476] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2957.581737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2957.588998] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2957.596272] ? netconsole_netdev_event+0x280/0x280 [ 2957.601201] ? console_unlock+0xf15/0x10b0 [ 2957.605449] vprintk_emit+0x238/0x690 [ 2957.609259] vprintk_default+0x28/0x30 [ 2957.613140] vprintk_func+0x7e/0x189 [ 2957.616851] printk+0xba/0xed [ 2957.619951] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2957.624706] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2957.629282] ? trace_hardirqs_on+0x67/0x220 [ 2957.633598] ? kasan_check_read+0x11/0x20 [ 2957.637747] show_free_areas.cold+0x1be/0x900 [ 2957.642252] ? si_meminfo_node+0x260/0x260 [ 2957.646487] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2957.651247] ? arch_local_irq_restore+0x4e/0x56 [ 2957.655913] ? show_mem+0x1f/0x17b [ 2957.659449] show_mem+0x36/0x17b [ 2957.662814] dump_header+0x1ce/0xa55 [ 2957.666631] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2957.671726] ? ___ratelimit+0x60/0x595 [ 2957.675606] ? do_raw_spin_unlock+0x57/0x270 [ 2957.680127] oom_kill_process.cold+0x10/0x6ef [ 2957.684714] ? lock_downgrade+0x810/0x810 [ 2957.688863] ? kasan_check_read+0x11/0x20 [ 2957.693007] out_of_memory+0x936/0x12d0 [ 2957.696987] ? oom_killer_disable+0x280/0x280 [ 2957.701478] ? mutex_trylock+0x18e/0x1e0 [ 2957.705532] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2957.710458] __alloc_pages_slowpath+0x20af/0x2870 [ 2957.715311] ? warn_alloc+0x110/0x110 [ 2957.719104] ? __lock_is_held+0xb6/0x140 [ 2957.723164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2957.728696] ? should_fail+0x14d/0x85c [ 2957.732585] ? __might_sleep+0x95/0x190 [ 2957.736558] __alloc_pages_nodemask+0x617/0x750 [ 2957.741230] ? kasan_check_read+0x11/0x20 [ 2957.745371] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2957.750387] ? find_get_entry+0x3e8/0x820 [ 2957.754534] ? filemap_map_pages+0x1130/0x1130 [ 2957.759110] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2957.764650] alloc_pages_current+0x107/0x210 [ 2957.769056] __page_cache_alloc+0x2bd/0x450 [ 2957.773371] ? kasan_check_read+0x11/0x20 [ 2957.777523] filemap_fault+0x10bb/0x2250 [ 2957.781578] ? lock_downgrade+0x810/0x810 [ 2957.785728] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2957.790391] ? lock_acquire+0x16f/0x3f0 [ 2957.794361] ? ext4_filemap_fault+0x7b/0xaf [ 2957.798684] ext4_filemap_fault+0x83/0xaf [ 2957.802825] __do_fault+0x111/0x480 [ 2957.806447] __handle_mm_fault+0x2d78/0x3f80 [ 2957.810851] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2957.815703] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2957.820372] handle_mm_fault+0x1b5/0x690 [ 2957.824433] __do_page_fault+0x62a/0xe90 [ 2957.828494] ? vmalloc_fault+0x740/0x740 [ 2957.832659] ? trace_hardirqs_off_caller+0x65/0x220 [ 2957.837679] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2957.842602] ? page_fault+0x8/0x30 [ 2957.846141] do_page_fault+0x71/0x57d [ 2957.849934] ? page_fault+0x8/0x30 [ 2957.853478] page_fault+0x1e/0x30 [ 2957.856924] RIP: 0033:0x45b153 [ 2957.860131] Code: Bad RIP value. [ 2957.863487] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2957.868845] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2957.876107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2957.883454] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2957.890731] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2957.897993] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2957.905273] warn_alloc_show_mem: 1 callbacks suppressed [ 2957.905285] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2957.905287] Mem-Info: [ 2957.905315] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2957.905315] active_file:13 inactive_file:12 isolated_file:0 [ 2957.905315] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2957.905315] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2957.905315] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2957.905315] free:10894 free_pcp:151 free_cma:0 [ 2957.910667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2957.917674] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2957.920061] Call Trace: [ 2957.953111] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2957.962465] dump_stack+0x172/0x1f0 [ 2957.990124] Node 0 [ 2957.992702] warn_alloc.cold+0x7b/0x173 [ 2958.018539] DMA free:10304kB 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 [ 2958.022139] ? zone_watermark_ok_safe+0x260/0x260 [ 2958.024343] lowmem_reserve[]: [ 2958.028319] ? wakeup_kcompactd+0x21f/0x550 [ 2958.053891] 0 [ 2958.058746] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2958.061815] 2555 2557 [ 2958.066143] ? __cpuset_node_allowed+0x136/0x540 [ 2958.067911] 2557 [ 2958.073455] ? __isolate_free_page+0x4c0/0x4c0 [ 2958.076109] Node 0 [ 2958.080853] ? wake_all_kswapds+0x14d/0x300 [ 2958.082912] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2958.087467] __alloc_pages_slowpath+0x220e/0x2870 [ 2958.089673] lowmem_reserve[]: [ 2958.094023] ? warn_alloc+0x110/0x110 [ 2958.122430] 0 0 [ 2958.127274] ? __lock_acquire+0x6ee/0x49c0 [ 2958.130348] 2 [ 2958.134140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2958.136079] 2 [ 2958.140307] ? should_fail+0x14d/0x85c [ 2958.142078] Node 0 [ 2958.147599] ? __isolate_free_page+0x4c0/0x4c0 [ 2958.149393] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2958.153254] __alloc_pages_nodemask+0x617/0x750 [ 2958.155458] lowmem_reserve[]: [ 2958.160028] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2958.185329] 0 [ 2958.189997] ? find_held_lock+0x35/0x130 [ 2958.193062] 0 [ 2958.198245] cache_grow_begin+0x91/0x8c0 [ 2958.200102] 0 [ 2958.204149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2958.205917] 0 [ 2958.210051] ? __cpuset_node_allowed+0x136/0x540 [ 2958.217360] fallback_alloc+0x1fd/0x2d0 [ 2958.219131] Node 1 [ 2958.223879] ____cache_alloc_node+0x1be/0x1e0 [ 2958.227852] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2958.230059] kmem_cache_alloc+0x1f3/0x700 [ 2958.234515] lowmem_reserve[]: 0 [ 2958.261491] ? finish_task_switch+0x146/0x780 [ 2958.265617] 0 [ 2958.268898] skb_clone+0x156/0x3e0 [ 2958.273352] 0 0 [ 2958.275153] bpf_clone_redirect+0xb2/0x480 [ 2958.278655] Node 0 [ 2958.280624] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2958.284828] DMA: 0*4kB [ 2958.287069] ? mark_held_locks+0x100/0x100 [ 2958.292043] 0*8kB 0*16kB [ 2958.294622] ? __schedule+0x86e/0x1dc0 [ 2958.298817] 0*32kB 1*64kB [ 2958.301571] ? retint_kernel+0x2d/0x2d [ 2958.305436] (U) 0*128kB [ 2958.308294] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2958.312192] 0*256kB 0*512kB [ 2958.314857] ? bpf_test_run+0x146/0x430 [ 2958.319851] 0*1024kB [ 2958.322869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2958.326807] 1*2048kB (M) [ 2958.329214] ? check_preemption_disabled+0x48/0x290 [ 2958.334718] 2*4096kB [ 2958.337466] ? lock_acquire+0x16f/0x3f0 [ 2958.342447] (M) = 10304kB [ 2958.344853] ? kasan_check_read+0x11/0x20 [ 2958.348792] Node 0 [ 2958.351629] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2958.355737] DMA32: 374*4kB [ 2958.357969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2958.363125] (UMEH) [ 2958.366044] bpf_test_run+0x10d/0x430 [ 2958.371638] 844*8kB (UMEH) [ 2958.373880] bpf_prog_test_run_skb+0x64b/0xb20 [ 2958.377643] 174*16kB [ 2958.380568] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2958.385114] (MH) [ 2958.387513] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2958.392327] 27*32kB [ 2958.394378] ? fput+0x128/0x1a0 [ 2958.399876] (UMH) 6*64kB [ 2958.402282] ? __bpf_prog_get+0x97/0x290 [ 2958.405535] (H) 5*128kB [ 2958.408286] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2958.412312] (H) 2*256kB [ 2958.416533] bpf_prog_test_run+0x129/0x1a0 [ 2958.421347] (H) [ 2958.424009] __x64_sys_bpf+0x397/0x4c0 [ 2958.428208] 0*512kB [ 2958.430182] ? bpf_prog_get+0x20/0x20 [ 2958.434036] 0*1024kB 0*2048kB [ 2958.436365] ? do_syscall_64+0x26/0x620 [ 2958.440123] 0*4096kB = 13432kB [ 2958.443308] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2958.447250] Node 0 [ 2958.450435] ? trace_hardirqs_on+0x67/0x220 [ 2958.454988] Normal: 1*4kB [ 2958.457306] do_syscall_64+0xfd/0x620 [ 2958.461596] (U) [ 2958.464430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2958.468204] 1*8kB [ 2958.470179] RIP: 0033:0x459879 [ 2958.475340] (U) [ 2958.477579] Code: Bad RIP value. [ 2958.480728] 0*16kB 0*32kB [ 2958.482699] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2958.486045] 0*64kB 0*128kB [ 2958.488879] ORIG_RAX: 0000000000000141 [ 2958.494222] 0*256kB 0*512kB [ 2958.497145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2958.501094] 0*1024kB [ 2958.504615] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2958.511870] 0*2048kB 0*4096kB [ 2958.514265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2958.514275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2958.521520] = 12kB [ 2958.521527] Node 1 [ 2958.524717] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2958.531959] Normal: 3*4kB [ 2958.539513] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2958.541349] (ME) [ 2958.543568] syz-executor.5 cpuset= [ 2958.550909] 3*8kB (UME) [ 2958.553745] syz5 [ 2958.564303] 7*16kB (UME) [ 2958.566356] mems_allowed=0-1 [ 2958.569867] 9*32kB (ME) [ 2958.572530] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2958.574477] 5*64kB [ 2958.577216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2958.580294] (UME) [ 2958.582942] Call Trace: [ 2958.589925] 1*128kB (U) [ 2958.592148] [ 2958.601475] 2*256kB (ME) [ 2958.603625] dump_stack+0x172/0x1f0 [ 2958.606185] 2*512kB (UM) [ 2958.608851] warn_alloc.cold+0x7b/0x173 [ 2958.610962] 3*1024kB (UM) [ 2958.613710] ? zone_watermark_ok_safe+0x260/0x260 [ 2958.617315] 1*2048kB (E) [ 2958.620071] ? wakeup_kcompactd+0x21f/0x550 [ 2958.624013] 3*4096kB [ 2958.626844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2958.631661] (M) [ 2958.634420] ? __cpuset_node_allowed+0x136/0x540 [ 2958.638721] = 19828kB [ 2958.641122] ? __isolate_free_page+0x4c0/0x4c0 [ 2958.646633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2958.648604] ? wake_all_kswapds+0x14d/0x300 [ 2958.653330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2958.655729] __alloc_pages_slowpath+0x220e/0x2870 [ 2958.660277] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2958.660289] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2958.669134] ? warn_alloc+0x110/0x110 [ 2958.673415] 402 total pagecache pages [ 2958.681974] ? __lock_acquire+0x6ee/0x49c0 [ 2958.686806] 0 pages in swap cache [ 2958.695632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2958.704185] Swap cache stats: add 0, delete 0, find 0/0 [ 2958.707966] ? should_fail+0x14d/0x85c [ 2958.711743] Free swap = 0kB [ 2958.715964] ? __isolate_free_page+0x4c0/0x4c0 [ 2958.719389] Total swap = 0kB [ 2958.724919] __alloc_pages_nodemask+0x617/0x750 [ 2958.730251] 1965979 pages RAM [ 2958.734154] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2958.737147] 0 pages HighMem/MovableOnly [ 2958.741736] ? find_held_lock+0x35/0x130 [ 2958.744719] 338856 pages reserved [ 2958.749378] cache_grow_begin+0x91/0x8c0 [ 2958.752447] 0 pages cma reserved [ 2958.757452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2958.761552] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2958.765443] ? __cpuset_node_allowed+0x136/0x540 [ 2958.768868] syz-fuzzer cpuset= [ 2958.772915] fallback_alloc+0x1fd/0x2d0 [ 2958.776262] / [ 2958.781799] ____cache_alloc_node+0x1be/0x1e0 [ 2958.792176] mems_allowed=0-1 [ 2958.797027] kmem_cache_alloc+0x1f3/0x700 [ 2958.817832] ? mark_held_locks+0xb1/0x100 [ 2958.821998] ? __netdev_alloc_skb+0x370/0x470 [ 2958.826494] __build_skb+0x3e/0x310 [ 2958.830116] __netdev_alloc_skb+0x2ba/0x470 [ 2958.834437] send_hsr_supervision_frame+0x110/0xf30 [ 2958.839538] ? lock_acquire+0x16f/0x3f0 [ 2958.843509] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2958.848527] hsr_announce+0x12f/0x3b0 [ 2958.852328] call_timer_fn+0x18d/0x720 [ 2958.856209] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2958.861392] ? process_timeout+0x40/0x40 [ 2958.865448] ? run_timer_softirq+0x647/0x1700 [ 2958.869941] ? trace_hardirqs_on+0x67/0x220 [ 2958.874254] ? kasan_check_read+0x11/0x20 [ 2958.878412] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2958.883596] run_timer_softirq+0x652/0x1700 [ 2958.887917] ? add_timer+0xbe0/0xbe0 [ 2958.891630] ? __lock_is_held+0xb6/0x140 [ 2958.895702] __do_softirq+0x25c/0x921 [ 2958.899497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2958.905025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2958.910565] irq_exit+0x180/0x1d0 [ 2958.914031] smp_apic_timer_interrupt+0x13b/0x550 [ 2958.918869] apic_timer_interrupt+0xf/0x20 [ 2958.923095] [ 2958.925335] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2958.930262] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2958.949165] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2958.956868] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2958.964129] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2958.971479] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2958.978739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2958.985998] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2958.993377] ? finish_task_switch+0x146/0x780 [ 2958.997873] skb_clone+0x156/0x3e0 [ 2959.001411] bpf_clone_redirect+0xb2/0x480 [ 2959.005646] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2959.010666] ? mark_held_locks+0x100/0x100 [ 2959.014899] ? __schedule+0x86e/0x1dc0 [ 2959.018777] ? retint_kernel+0x2d/0x2d [ 2959.022667] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2959.027681] ? bpf_test_run+0x146/0x430 [ 2959.031654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2959.037184] ? check_preemption_disabled+0x48/0x290 [ 2959.042188] ? lock_acquire+0x16f/0x3f0 [ 2959.046161] ? kasan_check_read+0x11/0x20 [ 2959.050306] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2959.055508] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2959.061039] bpf_test_run+0x10d/0x430 [ 2959.064845] bpf_prog_test_run_skb+0x64b/0xb20 [ 2959.069438] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2959.074275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2959.079830] ? fput+0x128/0x1a0 [ 2959.083109] ? __bpf_prog_get+0x97/0x290 [ 2959.087166] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2959.092102] bpf_prog_test_run+0x129/0x1a0 [ 2959.096337] __x64_sys_bpf+0x397/0x4c0 [ 2959.100227] ? bpf_prog_get+0x20/0x20 [ 2959.104031] ? do_syscall_64+0x26/0x620 [ 2959.108000] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2959.112688] ? trace_hardirqs_on+0x67/0x220 [ 2959.117008] do_syscall_64+0xfd/0x620 [ 2959.120806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2959.125990] RIP: 0033:0x459879 [ 2959.129191] Code: Bad RIP value. [ 2959.132545] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2959.140274] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2959.147540] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2959.154824] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2959.162086] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2959.169351] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2959.176637] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2959.176642] warn_alloc_show_mem: 1 callbacks suppressed [ 2959.176648] Mem-Info: [ 2959.183219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2959.188575] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2959.188575] active_file:13 inactive_file:12 isolated_file:0 [ 2959.188575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2959.188575] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2959.188575] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2959.188575] free:10894 free_pcp:151 free_cma:0 [ 2959.190945] Call Trace: [ 2959.200329] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2959.233435] [ 2959.236017] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2959.265175] dump_stack+0x172/0x1f0 [ 2959.267295] Node 0 [ 2959.293143] warn_alloc.cold+0x7b/0x173 [ 2959.296763] DMA free:10304kB 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 [ 2959.298967] ? zone_watermark_ok_safe+0x260/0x260 [ 2959.302911] lowmem_reserve[]: 0 [ 2959.328509] ? wakeup_kcompactd+0x21f/0x550 [ 2959.333338] 2555 [ 2959.336606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2959.340891] 2557 [ 2959.342939] ? __cpuset_node_allowed+0x136/0x540 [ 2959.348437] 2557 [ 2959.350531] ? __isolate_free_page+0x4c0/0x4c0 [ 2959.355263] Node 0 [ 2959.357317] ? wake_all_kswapds+0x14d/0x300 [ 2959.361894] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2959.364107] __alloc_pages_slowpath+0x220e/0x2870 [ 2959.368393] lowmem_reserve[]: [ 2959.396853] ? warn_alloc+0x110/0x110 [ 2959.401650] 0 0 [ 2959.404747] ? __lock_acquire+0x6ee/0x49c0 [ 2959.408514] 2 [ 2959.410479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2959.414679] 2 [ 2959.416472] ? should_fail+0x14d/0x85c [ 2959.421992] Node 0 [ 2959.423780] ? __isolate_free_page+0x4c0/0x4c0 [ 2959.427661] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2959.429867] __alloc_pages_nodemask+0x617/0x750 [ 2959.434409] lowmem_reserve[]: 0 [ 2959.459656] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2959.464288] 0 0 [ 2959.467567] ? find_held_lock+0x35/0x130 [ 2959.472544] 0 [ 2959.474513] cache_grow_begin+0x91/0x8c0 [ 2959.478543] Node 1 [ 2959.480343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2959.484408] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2959.486628] ? __cpuset_node_allowed+0x136/0x540 [ 2959.492127] lowmem_reserve[]: 0 [ 2959.519187] fallback_alloc+0x1fd/0x2d0 [ 2959.523909] 0 [ 2959.527175] ____cache_alloc_node+0x1be/0x1e0 [ 2959.531114] 0 [ 2959.532905] kmem_cache_alloc+0x1f3/0x700 [ 2959.537534] 0 [ 2959.539347] ? mark_held_locks+0xb1/0x100 [ 2959.543461] Node 0 [ 2959.545255] ? __netdev_alloc_skb+0x370/0x470 [ 2959.549367] DMA: [ 2959.551607] __build_skb+0x3e/0x310 [ 2959.556070] 0*4kB [ 2959.558121] __netdev_alloc_skb+0x2ba/0x470 [ 2959.561717] 0*8kB [ 2959.563854] send_hsr_supervision_frame+0x110/0xf30 [ 2959.568142] 0*16kB [ 2959.570295] ? lock_acquire+0x16f/0x3f0 [ 2959.575294] 0*32kB 1*64kB [ 2959.577530] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2959.581472] (U) [ 2959.584318] hsr_announce+0x12f/0x3b0 [ 2959.589575] 0*128kB 0*256kB [ 2959.591546] call_timer_fn+0x18d/0x720 [ 2959.595312] 0*512kB 0*1024kB [ 2959.598322] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2959.602178] 1*2048kB [ 2959.605268] ? process_timeout+0x40/0x40 [ 2959.610427] (M) [ 2959.612827] ? run_timer_softirq+0x647/0x1700 [ 2959.616853] 2*4096kB [ 2959.618821] ? trace_hardirqs_on+0x67/0x220 [ 2959.623280] (M) [ 2959.625685] ? kasan_check_read+0x11/0x20 [ 2959.629980] = 10304kB [ 2959.629987] Node 0 [ 2959.631965] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2959.636074] DMA32: 374*4kB [ 2959.638482] run_timer_softirq+0x652/0x1700 [ 2959.640691] (UMEH) 844*8kB [ 2959.645877] ? add_timer+0xbe0/0xbe0 [ 2959.648774] (UMEH) [ 2959.653086] ? __lock_is_held+0xb6/0x140 [ 2959.656005] 174*16kB [ 2959.659711] __do_softirq+0x25c/0x921 [ 2959.661907] (MH) [ 2959.665965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2959.668345] 27*32kB [ 2959.672130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2959.674164] (UMH) [ 2959.679692] irq_exit+0x180/0x1d0 [ 2959.681981] 6*64kB [ 2959.687515] smp_apic_timer_interrupt+0x13b/0x550 [ 2959.689634] (H) [ 2959.693077] apic_timer_interrupt+0xf/0x20 [ 2959.695296] 5*128kB [ 2959.700128] [ 2959.702081] (H) [ 2959.706306] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2959.708608] 2*256kB [ 2959.710833] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2959.712775] (H) [ 2959.717603] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2959.719904] 0*512kB [ 2959.738789] ORIG_RAX: ffffffffffffff13 [ 2959.740739] 0*1024kB [ 2959.746168] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2959.748466] 0*2048kB [ 2959.752417] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2959.752428] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2959.754814] 0*4096kB [ 2959.762082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2959.764468] = 13432kB [ 2959.771714] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2959.771737] ? netconsole_netdev_event+0x280/0x280 [ 2959.778985] Node 0 [ 2959.781385] ? console_unlock+0xf15/0x10b0 [ 2959.788617] Normal: 1*4kB [ 2959.791038] vprintk_emit+0x238/0x690 [ 2959.798267] (U) [ 2959.803196] vprintk_default+0x28/0x30 [ 2959.805401] 1*8kB [ 2959.809620] vprintk_func+0x7e/0x189 [ 2959.812427] (U) 0*16kB [ 2959.816231] printk+0xba/0xed [ 2959.818179] 0*32kB [ 2959.822061] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2959.824179] 0*64kB [ 2959.827965] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2959.830527] 0*128kB 0*256kB [ 2959.833625] ? trace_hardirqs_on+0x67/0x220 [ 2959.835827] 0*512kB 0*1024kB [ 2959.840577] ? kasan_check_read+0x11/0x20 [ 2959.842785] 0*2048kB [ 2959.847352] show_free_areas.cold+0x1be/0x900 [ 2959.850335] 0*4096kB = 12kB [ 2959.854658] ? si_meminfo_node+0x260/0x260 [ 2959.857721] Node 1 [ 2959.861862] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2959.864262] Normal: [ 2959.868761] ? arch_local_irq_restore+0x4e/0x56 [ 2959.871660] 3*4kB [ 2959.875879] ? show_mem+0x1f/0x17b [ 2959.878085] (ME) [ 2959.882835] show_mem+0x36/0x17b [ 2959.885149] 3*8kB [ 2959.889806] dump_header+0x1ce/0xa55 [ 2959.891922] (UME) [ 2959.895451] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2959.897483] 7*16kB [ 2959.900842] ? ___ratelimit+0x60/0x595 [ 2959.903045] (UME) 9*32kB [ 2959.906762] ? do_raw_spin_unlock+0x57/0x270 [ 2959.908877] (ME) 5*64kB [ 2959.913972] oom_kill_process.cold+0x10/0x6ef [ 2959.916175] (UME) [ 2959.920045] ? lock_downgrade+0x810/0x810 [ 2959.922769] 1*128kB (U) 2*256kB [ 2959.927173] ? kasan_check_read+0x11/0x20 [ 2959.929811] (ME) [ 2959.934293] out_of_memory+0x936/0x12d0 [ 2959.936410] 2*512kB (UM) [ 2959.940553] ? oom_killer_disable+0x280/0x280 [ 2959.943881] 3*1024kB (UM) [ 2959.948024] ? mutex_trylock+0x18e/0x1e0 [ 2959.950058] 1*2048kB (E) [ 2959.954016] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2959.954032] __alloc_pages_slowpath+0x20af/0x2870 [ 2959.956776] 3*4096kB [ 2959.961268] ? warn_alloc+0x110/0x110 [ 2959.964072] (M) [ 2959.968120] ? __lock_is_held+0xb6/0x140 [ 2959.970844] = 19828kB [ 2959.970857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2959.975770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2959.980591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2959.982982] ? should_fail+0x14d/0x85c [ 2959.986753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2959.988719] ? __might_sleep+0x95/0x190 [ 2959.992749] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2959.995145] __alloc_pages_nodemask+0x617/0x750 [ 2960.003947] 402 total pagecache pages [ 2960.003961] 0 pages in swap cache [ 2960.009474] ? kasan_check_read+0x11/0x20 [ 2960.018021] Swap cache stats: add 0, delete 0, find 0/0 [ 2960.021890] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2960.030693] Free swap = 0kB [ 2960.034654] ? find_get_entry+0x3e8/0x820 [ 2960.043199] Total swap = 0kB [ 2960.047864] ? filemap_map_pages+0x1130/0x1130 [ 2960.051630] 1965979 pages RAM [ 2960.055070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2960.059184] 0 pages HighMem/MovableOnly [ 2960.064534] alloc_pages_current+0x107/0x210 [ 2960.069524] 338856 pages reserved [ 2960.069531] 0 pages cma reserved [ 2960.072548] __page_cache_alloc+0x2bd/0x450 [ 2960.077077] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2960.079770] ? kasan_check_read+0x11/0x20 [ 2960.084322] syz-executor.5 cpuset= [ 2960.087417] filemap_fault+0x10bb/0x2250 [ 2960.092922] syz5 [ 2960.096897] ? lock_downgrade+0x810/0x810 [ 2960.101276] mems_allowed=0-1 [ 2960.104725] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2960.148473] ? lock_acquire+0x16f/0x3f0 [ 2960.152441] ? ext4_filemap_fault+0x7b/0xaf [ 2960.156773] ext4_filemap_fault+0x83/0xaf [ 2960.160930] __do_fault+0x111/0x480 [ 2960.164553] __handle_mm_fault+0x2d78/0x3f80 [ 2960.168958] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2960.173810] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2960.178475] handle_mm_fault+0x1b5/0x690 [ 2960.182553] __do_page_fault+0x62a/0xe90 [ 2960.186614] ? vmalloc_fault+0x740/0x740 [ 2960.190668] ? trace_hardirqs_off_caller+0x65/0x220 [ 2960.195677] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2960.200599] ? page_fault+0x8/0x30 [ 2960.204139] do_page_fault+0x71/0x57d [ 2960.207928] ? page_fault+0x8/0x30 [ 2960.211462] page_fault+0x1e/0x30 [ 2960.214908] RIP: 0033:0x45b153 [ 2960.218107] Code: Bad RIP value. [ 2960.221545] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2960.226904] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2960.234163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2960.241423] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2960.248682] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2960.255950] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2960.263230] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2960.263232] Mem-Info: [ 2960.263261] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2960.263261] active_file:13 inactive_file:12 isolated_file:0 [ 2960.263261] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2960.263261] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2960.263261] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2960.263261] free:10894 free_pcp:151 free_cma:0 [ 2960.270258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2960.272684] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2960.305705] Call Trace: [ 2960.305715] [ 2960.315098] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2960.342759] dump_stack+0x172/0x1f0 [ 2960.345307] Node 0 [ 2960.347444] warn_alloc.cold+0x7b/0x173 [ 2960.373279] DMA free:10304kB 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 [ 2960.376881] ? zone_watermark_ok_safe+0x260/0x260 [ 2960.379085] lowmem_reserve[]: [ 2960.383048] ? wakeup_kcompactd+0x21f/0x550 [ 2960.408519] 0 [ 2960.415866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2960.418936] 2555 [ 2960.423247] ? __cpuset_node_allowed+0x136/0x540 [ 2960.425018] 2557 [ 2960.430555] ? __isolate_free_page+0x4c0/0x4c0 [ 2960.432583] 2557 [ 2960.437324] ? wake_all_kswapds+0x14d/0x300 [ 2960.443926] __alloc_pages_slowpath+0x220e/0x2870 [ 2960.445958] Node 0 [ 2960.450278] ? warn_alloc+0x110/0x110 [ 2960.455100] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2960.457302] ? __lock_acquire+0x6ee/0x49c0 [ 2960.461070] lowmem_reserve[]: [ 2960.489513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2960.493711] 0 0 [ 2960.496812] ? should_fail+0x14d/0x85c [ 2960.502318] 2 [ 2960.504282] ? __isolate_free_page+0x4c0/0x4c0 [ 2960.508135] 2 [ 2960.509932] __alloc_pages_nodemask+0x617/0x750 [ 2960.514481] Node 0 [ 2960.516273] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2960.520933] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2960.523146] ? find_held_lock+0x35/0x130 [ 2960.528118] lowmem_reserve[]: 0 [ 2960.553444] cache_grow_begin+0x91/0x8c0 [ 2960.557475] 0 [ 2960.560741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2960.564779] 0 [ 2960.566565] ? __cpuset_node_allowed+0x136/0x540 [ 2960.572065] 0 [ 2960.573863] fallback_alloc+0x1fd/0x2d0 [ 2960.578592] Node 1 [ 2960.580387] ____cache_alloc_node+0x1be/0x1e0 [ 2960.584349] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2960.586554] kmem_cache_alloc+0x1f3/0x700 [ 2960.591035] lowmem_reserve[]: [ 2960.617923] ? mark_held_locks+0xb1/0x100 [ 2960.622039] 0 [ 2960.625129] ? __netdev_alloc_skb+0x370/0x470 [ 2960.629262] 0 [ 2960.631060] __build_skb+0x3e/0x310 [ 2960.635520] 0 0 [ 2960.637318] __netdev_alloc_skb+0x2ba/0x470 [ 2960.642889] send_hsr_supervision_frame+0x110/0xf30 [ 2960.647191] Node 0 [ 2960.652189] ? lock_acquire+0x16f/0x3f0 [ 2960.652197] DMA: [ 2960.654423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2960.658365] 0*4kB [ 2960.660413] hsr_announce+0x12f/0x3b0 [ 2960.665392] 0*8kB 0*16kB [ 2960.667535] call_timer_fn+0x18d/0x720 [ 2960.671298] 0*32kB 1*64kB [ 2960.674314] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2960.678167] (U) [ 2960.681002] ? process_timeout+0x40/0x40 [ 2960.686157] 0*128kB 0*256kB [ 2960.688138] ? run_timer_softirq+0x647/0x1700 [ 2960.692160] 0*512kB 0*1024kB [ 2960.695262] ? trace_hardirqs_on+0x67/0x220 [ 2960.699723] 1*2048kB [ 2960.702813] ? kasan_check_read+0x11/0x20 [ 2960.707099] (M) [ 2960.709508] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2960.713621] 2*4096kB (M) [ 2960.715592] run_timer_softirq+0x652/0x1700 [ 2960.720745] = 10304kB [ 2960.720752] Node 0 [ 2960.723503] ? add_timer+0xbe0/0xbe0 [ 2960.727785] DMA32: 374*4kB [ 2960.730195] ? __lock_is_held+0xb6/0x140 [ 2960.732402] (UMEH) [ 2960.736112] __do_softirq+0x25c/0x921 [ 2960.739006] 844*8kB [ 2960.743049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2960.745257] (UMEH) [ 2960.749042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2960.751336] 174*16kB [ 2960.756866] irq_exit+0x180/0x1d0 [ 2960.759064] (MH) [ 2960.764587] smp_apic_timer_interrupt+0x13b/0x550 [ 2960.766969] 27*32kB (UMH) [ 2960.770413] apic_timer_interrupt+0xf/0x20 [ 2960.772444] 6*64kB [ 2960.777264] [ 2960.780083] (H) [ 2960.784311] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2960.784328] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2960.786533] 5*128kB [ 2960.788743] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2960.790712] (H) [ 2960.795622] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2960.814583] 2*256kB (H) [ 2960.816984] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2960.824660] 0*512kB 0*1024kB [ 2960.826644] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2960.833885] 0*2048kB 0*4096kB [ 2960.836546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2960.843790] = 13432kB [ 2960.846874] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2960.854129] Node 0 [ 2960.857328] ? finish_task_switch+0x146/0x780 [ 2960.864566] Normal: 1*4kB [ 2960.866982] skb_clone+0x156/0x3e0 [ 2960.874222] (U) [ 2960.876456] bpf_clone_redirect+0xb2/0x480 [ 2960.880914] 1*8kB [ 2960.883747] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2960.887249] (U) [ 2960.889224] ? mark_held_locks+0x100/0x100 [ 2960.893435] 0*16kB [ 2960.895588] ? __schedule+0x86e/0x1dc0 [ 2960.900569] 0*32kB [ 2960.902528] ? retint_kernel+0x2d/0x2d [ 2960.906731] 0*64kB [ 2960.908956] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2960.912806] 0*128kB 0*256kB [ 2960.915037] ? bpf_test_run+0x146/0x430 [ 2960.918890] 0*512kB 0*1024kB [ 2960.921123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2960.926098] 0*2048kB 0*4096kB [ 2960.929129] ? check_preemption_disabled+0x48/0x290 [ 2960.933069] = 12kB [ 2960.936156] ? lock_acquire+0x16f/0x3f0 [ 2960.941760] Node 1 [ 2960.944940] ? kasan_check_read+0x11/0x20 [ 2960.949919] Normal: 3*4kB [ 2960.952066] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2960.956005] (ME) [ 2960.958227] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2960.962346] 3*8kB [ 2960.965175] bpf_test_run+0x10d/0x430 [ 2960.970334] (UME) [ 2960.972393] bpf_prog_test_run_skb+0x64b/0xb20 [ 2960.977893] 7*16kB [ 2960.980043] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2960.983806] (UME) 9*32kB [ 2960.985947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2960.990504] (ME) 5*64kB [ 2960.992735] ? fput+0x128/0x1a0 [ 2960.997640] (UME) [ 2961.000388] ? __bpf_prog_get+0x97/0x290 [ 2961.005892] 1*128kB [ 2961.008562] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2961.011820] (U) [ 2961.013959] bpf_prog_test_run+0x129/0x1a0 [ 2961.017993] 2*256kB (ME) [ 2961.020308] __x64_sys_bpf+0x397/0x4c0 [ 2961.025117] 2*512kB (UM) [ 2961.027083] ? bpf_prog_get+0x20/0x20 [ 2961.031300] 3*1024kB (UM) [ 2961.034062] ? do_syscall_64+0x26/0x620 [ 2961.037998] 1*2048kB [ 2961.040851] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2961.044618] (E) [ 2961.047534] ? trace_hardirqs_on+0x67/0x220 [ 2961.051474] 3*4096kB [ 2961.053872] do_syscall_64+0xfd/0x620 [ 2961.058418] (M) [ 2961.060383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2961.064674] = 19828kB [ 2961.067066] RIP: 0033:0x459879 [ 2961.070847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2961.072826] Code: Bad RIP value. [ 2961.077996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2961.080384] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2961.083556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2961.092366] ORIG_RAX: 0000000000000141 [ 2961.095714] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2961.104266] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2961.109615] 402 total pagecache pages [ 2961.118437] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2961.122409] 0 pages in swap cache [ 2961.130951] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2961.130962] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2961.138206] Swap cache stats: add 0, delete 0, find 0/0 [ 2961.138214] Free swap = 0kB [ 2961.141986] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2961.174442] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2961.175567] Total swap = 0kB [ 2961.182839] syz-executor.5 cpuset= [ 2961.193387] 1965979 pages RAM [ 2961.196386] syz5 [ 2961.199909] 0 pages HighMem/MovableOnly [ 2961.199916] 338856 pages reserved [ 2961.203020] mems_allowed=0-1 [ 2961.204987] 0 pages cma reserved [ 2961.208948] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2961.212526] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2961.215470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2961.218915] syz-fuzzer cpuset= [ 2961.225905] Call Trace: [ 2961.236105] / [ 2961.246837] dump_stack+0x172/0x1f0 [ 2961.250000] mems_allowed=0-1 [ 2961.252589] warn_alloc.cold+0x7b/0x173 [ 2961.264954] ? zone_watermark_ok_safe+0x260/0x260 [ 2961.269804] ? wakeup_kcompactd+0x21f/0x550 [ 2961.274138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2961.279674] ? __cpuset_node_allowed+0x136/0x540 [ 2961.284444] ? __isolate_free_page+0x4c0/0x4c0 [ 2961.289024] ? wake_all_kswapds+0x14d/0x300 [ 2961.293349] __alloc_pages_slowpath+0x220e/0x2870 [ 2961.298201] ? warn_alloc+0x110/0x110 [ 2961.301998] ? __lock_acquire+0x6ee/0x49c0 [ 2961.306239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2961.311771] ? should_fail+0x14d/0x85c [ 2961.315662] ? __isolate_free_page+0x4c0/0x4c0 [ 2961.320251] __alloc_pages_nodemask+0x617/0x750 [ 2961.324919] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2961.329940] ? find_held_lock+0x35/0x130 [ 2961.333999] cache_grow_begin+0x91/0x8c0 [ 2961.338056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2961.343587] ? __cpuset_node_allowed+0x136/0x540 [ 2961.348351] fallback_alloc+0x1fd/0x2d0 [ 2961.352326] ____cache_alloc_node+0x1be/0x1e0 [ 2961.356818] kmem_cache_alloc+0x1f3/0x700 [ 2961.360958] ? mark_held_locks+0x100/0x100 [ 2961.365191] ? finish_task_switch+0x146/0x780 [ 2961.369682] skb_clone+0x156/0x3e0 [ 2961.373222] bpf_clone_redirect+0xb2/0x480 [ 2961.377458] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2961.382481] ? mark_held_locks+0x100/0x100 [ 2961.386719] ? __schedule+0x86e/0x1dc0 [ 2961.390597] ? retint_kernel+0x2d/0x2d [ 2961.394486] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2961.399498] ? bpf_test_run+0x146/0x430 [ 2961.403473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2961.409005] ? check_preemption_disabled+0x48/0x290 [ 2961.414013] ? lock_acquire+0x16f/0x3f0 [ 2961.417986] ? kasan_check_read+0x11/0x20 [ 2961.422132] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2961.427321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2961.432848] bpf_test_run+0x10d/0x430 [ 2961.436654] bpf_prog_test_run_skb+0x64b/0xb20 [ 2961.441238] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2961.446083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2961.451613] ? fput+0x128/0x1a0 [ 2961.454899] ? __bpf_prog_get+0x97/0x290 [ 2961.459044] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2961.463881] bpf_prog_test_run+0x129/0x1a0 [ 2961.468112] __x64_sys_bpf+0x397/0x4c0 [ 2961.471996] ? bpf_prog_get+0x20/0x20 [ 2961.475800] ? do_syscall_64+0x26/0x620 [ 2961.479768] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2961.484352] ? trace_hardirqs_on+0x67/0x220 [ 2961.488673] do_syscall_64+0xfd/0x620 [ 2961.492471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2961.497666] RIP: 0033:0x459879 [ 2961.500870] Code: Bad RIP value. [ 2961.504224] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2961.511931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2961.519198] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2961.526472] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2961.533732] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2961.540993] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2961.548272] warn_alloc_show_mem: 1 callbacks suppressed [ 2961.548284] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2961.548285] Mem-Info: [ 2961.548317] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2961.548317] active_file:13 inactive_file:12 isolated_file:0 [ 2961.548317] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2961.548317] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2961.548317] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2961.548317] free:10894 free_pcp:151 free_cma:0 [ 2961.553650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2961.560226] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2961.562614] Call Trace: [ 2961.595752] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2961.605073] [ 2961.632734] Node 0 [ 2961.635316] dump_stack+0x172/0x1f0 [ 2961.661175] DMA free:10304kB 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 [ 2961.663302] warn_alloc.cold+0x7b/0x173 [ 2961.665552] lowmem_reserve[]: [ 2961.669170] ? zone_watermark_ok_safe+0x260/0x260 [ 2961.694642] 0 2555 [ 2961.698623] ? wakeup_kcompactd+0x21f/0x550 [ 2961.701683] 2557 2557 [ 2961.706546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2961.708751] Node 0 [ 2961.713058] ? __cpuset_node_allowed+0x136/0x540 [ 2961.715557] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2961.721073] ? __isolate_free_page+0x4c0/0x4c0 [ 2961.723289] lowmem_reserve[]: [ 2961.728034] ? wake_all_kswapds+0x14d/0x300 [ 2961.756715] 0 [ 2961.761379] __alloc_pages_slowpath+0x220e/0x2870 [ 2961.764451] 0 [ 2961.768776] ? warn_alloc+0x110/0x110 [ 2961.770535] 2 [ 2961.775367] ? __lock_acquire+0x6ee/0x49c0 [ 2961.777138] 2 [ 2961.780925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2961.786937] ? should_fail+0x14d/0x85c [ 2961.788708] Node 0 [ 2961.794234] ? __isolate_free_page+0x4c0/0x4c0 [ 2961.798119] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2961.800323] __alloc_pages_nodemask+0x617/0x750 [ 2961.804877] lowmem_reserve[]: [ 2961.830118] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2961.834751] 0 0 [ 2961.837858] ? find_held_lock+0x35/0x130 [ 2961.842836] 0 [ 2961.844799] cache_grow_begin+0x91/0x8c0 [ 2961.848911] 0 [ 2961.850701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2961.856524] ? __cpuset_node_allowed+0x136/0x540 [ 2961.862037] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2961.866798] fallback_alloc+0x1fd/0x2d0 [ 2961.866818] ____cache_alloc_node+0x1be/0x1e0 [ 2961.894392] lowmem_reserve[]: [ 2961.898365] kmem_cache_alloc+0x1f3/0x700 [ 2961.902824] 0 [ 2961.905913] ? mark_held_locks+0xb1/0x100 [ 2961.910028] 0 [ 2961.911819] ? __netdev_alloc_skb+0x370/0x470 [ 2961.915930] 0 [ 2961.917719] __build_skb+0x3e/0x310 [ 2961.922181] 0 [ 2961.923970] __netdev_alloc_skb+0x2ba/0x470 [ 2961.929364] send_hsr_supervision_frame+0x110/0xf30 [ 2961.933664] Node 0 [ 2961.938659] ? lock_acquire+0x16f/0x3f0 [ 2961.938667] DMA: [ 2961.940888] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2961.944834] 0*4kB [ 2961.946881] hsr_announce+0x12f/0x3b0 [ 2961.951863] 0*8kB 0*16kB [ 2961.954008] call_timer_fn+0x18d/0x720 [ 2961.957792] 0*32kB [ 2961.960535] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2961.964388] 1*64kB [ 2961.966615] ? process_timeout+0x40/0x40 [ 2961.971772] (U) [ 2961.974007] ? run_timer_softirq+0x647/0x1700 [ 2961.978031] 0*128kB 0*256kB [ 2961.980001] ? trace_hardirqs_on+0x67/0x220 [ 2961.984463] 0*512kB [ 2961.987563] ? kasan_check_read+0x11/0x20 [ 2961.991852] 0*1024kB [ 2961.994161] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2961.998360] 1*2048kB (M) [ 2962.000766] run_timer_softirq+0x652/0x1700 [ 2962.005923] 2*4096kB [ 2962.008675] ? add_timer+0xbe0/0xbe0 [ 2962.012972] (M) [ 2962.015371] ? __lock_is_held+0xb6/0x140 [ 2962.019050] = 10304kB [ 2962.019057] Node 0 [ 2962.021031] __do_softirq+0x25c/0x921 [ 2962.025049] DMA32: 374*4kB [ 2962.027454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2962.029658] (UMEH) [ 2962.033436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2962.033461] irq_exit+0x180/0x1d0 [ 2962.036359] 844*8kB [ 2962.041884] smp_apic_timer_interrupt+0x13b/0x550 [ 2962.044089] (UMEH) [ 2962.049615] apic_timer_interrupt+0xf/0x20 [ 2962.053032] 174*16kB (MH) [ 2962.055341] [ 2962.060162] 27*32kB [ 2962.062386] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2962.066588] (UMH) [ 2962.069423] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2962.071628] 6*64kB [ 2962.073933] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2962.078747] (H) 5*128kB [ 2962.080884] ORIG_RAX: ffffffffffffff13 [ 2962.099764] (H) 2*256kB [ 2962.102001] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2962.107420] (H) 0*512kB [ 2962.110072] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2962.110087] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2962.114123] 0*1024kB [ 2962.116788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2962.116799] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2962.124046] 0*2048kB [ 2962.126716] ? netconsole_netdev_event+0x280/0x280 [ 2962.133945] 0*4096kB = 13432kB [ 2962.141215] ? console_unlock+0xf15/0x10b0 [ 2962.143685] Node 0 [ 2962.150959] vprintk_emit+0x238/0x690 [ 2962.158189] Normal: [ 2962.160594] vprintk_default+0x28/0x30 [ 2962.165501] 1*4kB [ 2962.168668] vprintk_func+0x7e/0x189 [ 2962.172871] (U) [ 2962.175095] printk+0xba/0xed [ 2962.178865] 1*8kB [ 2962.181175] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2962.185023] (U) 0*16kB [ 2962.187167] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2962.190845] 0*32kB 0*64kB [ 2962.192818] ? trace_hardirqs_on+0x67/0x220 [ 2962.195890] 0*128kB [ 2962.198025] ? kasan_check_read+0x11/0x20 [ 2962.202747] 0*256kB [ 2962.205320] show_free_areas.cold+0x1be/0x900 [ 2962.209871] 0*512kB [ 2962.212727] ? si_meminfo_node+0x260/0x260 [ 2962.217009] 0*1024kB [ 2962.219322] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2962.223442] 0*2048kB [ 2962.225759] ? arch_local_irq_restore+0x4e/0x56 [ 2962.230214] 0*4096kB = 12kB [ 2962.232531] ? show_mem+0x1f/0x17b [ 2962.236733] Node 1 [ 2962.239128] show_mem+0x36/0x17b [ 2962.243940] Normal: [ 2962.246338] dump_header+0x1ce/0xa55 [ 2962.250975] 3*4kB [ 2962.253890] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2962.257399] (ME) [ 2962.259622] ? ___ratelimit+0x60/0x595 [ 2962.262960] 3*8kB [ 2962.265268] ? do_raw_spin_unlock+0x57/0x270 [ 2962.268943] (UME) 7*16kB [ 2962.271084] oom_kill_process.cold+0x10/0x6ef [ 2962.276153] (UME) [ 2962.278204] ? lock_downgrade+0x810/0x810 [ 2962.282068] 9*32kB [ 2962.284198] ? kasan_check_read+0x11/0x20 [ 2962.288572] (ME) [ 2962.291318] out_of_memory+0x936/0x12d0 [ 2962.295781] 5*64kB [ 2962.297923] ? oom_killer_disable+0x280/0x280 [ 2962.302039] (UME) 1*128kB [ 2962.304270] ? mutex_trylock+0x18e/0x1e0 [ 2962.308380] (U) 2*256kB [ 2962.310436] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2962.314393] (ME) [ 2962.316615] __alloc_pages_slowpath+0x20af/0x2870 [ 2962.321077] 2*512kB (UM) [ 2962.323928] ? warn_alloc+0x110/0x110 [ 2962.327944] 3*1024kB [ 2962.330602] ? __lock_is_held+0xb6/0x140 [ 2962.335496] (UM) 1*2048kB [ 2962.337553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2962.342366] (E) 3*4096kB [ 2962.345120] ? should_fail+0x14d/0x85c [ 2962.348887] (M) [ 2962.351292] ? __might_sleep+0x95/0x190 [ 2962.355324] = 19828kB [ 2962.358155] __alloc_pages_nodemask+0x617/0x750 [ 2962.363687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2962.366424] ? kasan_check_read+0x11/0x20 [ 2962.370282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2962.372250] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2962.376209] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2962.378599] ? find_get_entry+0x3e8/0x820 [ 2962.383245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2962.392064] ? filemap_map_pages+0x1130/0x1130 [ 2962.396185] 402 total pagecache pages [ 2962.404742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2962.409735] 0 pages in swap cache [ 2962.419718] alloc_pages_current+0x107/0x210 [ 2962.423833] Swap cache stats: add 0, delete 0, find 0/0 [ 2962.432394] __page_cache_alloc+0x2bd/0x450 [ 2962.436959] Free swap = 0kB [ 2962.440767] ? kasan_check_read+0x11/0x20 [ 2962.446272] Total swap = 0kB [ 2962.449709] filemap_fault+0x10bb/0x2250 [ 2962.454086] 1965979 pages RAM [ 2962.459434] ? lock_downgrade+0x810/0x810 [ 2962.463719] 0 pages HighMem/MovableOnly [ 2962.463726] 338856 pages reserved [ 2962.466740] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2962.470857] 0 pages cma reserved [ 2962.473858] ? lock_acquire+0x16f/0x3f0 [ 2962.478246] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2962.480980] ? ext4_filemap_fault+0x7b/0xaf [ 2962.485094] syz-executor.5 cpuset= [ 2962.489056] ext4_filemap_fault+0x83/0xaf [ 2962.492478] syz5 [ 2962.497130] __do_fault+0x111/0x480 [ 2962.500467] mems_allowed=0-1 [ 2962.504427] __handle_mm_fault+0x2d78/0x3f80 [ 2962.539957] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2962.544816] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2962.549479] handle_mm_fault+0x1b5/0x690 [ 2962.553542] __do_page_fault+0x62a/0xe90 [ 2962.557602] ? vmalloc_fault+0x740/0x740 [ 2962.561661] ? trace_hardirqs_off_caller+0x65/0x220 [ 2962.566670] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2962.571594] ? page_fault+0x8/0x30 [ 2962.575129] do_page_fault+0x71/0x57d [ 2962.578922] ? page_fault+0x8/0x30 [ 2962.582459] page_fault+0x1e/0x30 [ 2962.585905] RIP: 0033:0x45b153 [ 2962.589108] Code: Bad RIP value. [ 2962.592461] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2962.597819] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2962.605080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2962.612339] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2962.619601] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2962.626859] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2962.634145] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2962.634147] Mem-Info: [ 2962.634176] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2962.634176] active_file:13 inactive_file:12 isolated_file:0 [ 2962.634176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2962.634176] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2962.634176] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2962.634176] free:10894 free_pcp:151 free_cma:0 [ 2962.641154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2962.643580] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2962.676598] Call Trace: [ 2962.676607] [ 2962.685961] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2962.713607] dump_stack+0x172/0x1f0 [ 2962.716155] Node 0 [ 2962.718292] warn_alloc.cold+0x7b/0x173 [ 2962.744129] DMA free:10304kB 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 [ 2962.747726] ? zone_watermark_ok_safe+0x260/0x260 [ 2962.749929] lowmem_reserve[]: [ 2962.753902] ? wakeup_kcompactd+0x21f/0x550 [ 2962.779365] 0 2555 [ 2962.784205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2962.787274] 2557 [ 2962.791580] ? __cpuset_node_allowed+0x136/0x540 [ 2962.793871] 2557 [ 2962.799394] ? __isolate_free_page+0x4c0/0x4c0 [ 2962.806162] ? wake_all_kswapds+0x14d/0x300 [ 2962.808197] Node 0 [ 2962.812855] __alloc_pages_slowpath+0x220e/0x2870 [ 2962.817163] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2962.819381] ? warn_alloc+0x110/0x110 [ 2962.824178] lowmem_reserve[]: [ 2962.852621] ? __lock_acquire+0x6ee/0x49c0 [ 2962.856391] 0 [ 2962.859482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2962.863686] 0 [ 2962.865473] ? should_fail+0x14d/0x85c [ 2962.870977] 2 [ 2962.872763] ? __isolate_free_page+0x4c0/0x4c0 [ 2962.876616] 2 [ 2962.878417] __alloc_pages_nodemask+0x617/0x750 [ 2962.882964] Node 0 [ 2962.884762] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2962.889421] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2962.891637] ? find_held_lock+0x35/0x130 [ 2962.896700] lowmem_reserve[]: 0 [ 2962.921942] cache_grow_begin+0x91/0x8c0 [ 2962.925965] 0 0 [ 2962.929238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2962.933260] 0 [ 2962.935233] ? __cpuset_node_allowed+0x136/0x540 [ 2962.940736] Node 1 [ 2962.942536] fallback_alloc+0x1fd/0x2d0 [ 2962.947283] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2962.949489] ____cache_alloc_node+0x1be/0x1e0 [ 2962.953428] lowmem_reserve[]: [ 2962.980319] kmem_cache_alloc+0x1f3/0x700 [ 2962.984792] 0 [ 2962.987880] ? mark_held_locks+0xb1/0x100 [ 2962.994088] 0 0 [ 2962.995885] ? __netdev_alloc_skb+0x370/0x470 [ 2962.999996] 0 [ 2963.001962] __build_skb+0x3e/0x310 [ 2963.006438] Node 0 [ 2963.008230] __netdev_alloc_skb+0x2ba/0x470 [ 2963.011826] DMA: [ 2963.014053] send_hsr_supervision_frame+0x110/0xf30 [ 2963.018343] 0*4kB [ 2963.020389] ? lock_acquire+0x16f/0x3f0 [ 2963.025368] 0*8kB 0*16kB [ 2963.027516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2963.031455] 0*32kB [ 2963.034209] hsr_announce+0x12f/0x3b0 [ 2963.039196] 1*64kB [ 2963.041421] call_timer_fn+0x18d/0x720 [ 2963.045196] (U) [ 2963.047586] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2963.051436] 0*128kB 0*256kB [ 2963.053418] ? process_timeout+0x40/0x40 [ 2963.058574] 0*512kB [ 2963.061577] ? run_timer_softirq+0x647/0x1700 [ 2963.065609] 0*1024kB [ 2963.067932] ? trace_hardirqs_on+0x67/0x220 [ 2963.072391] 1*2048kB [ 2963.074785] ? kasan_check_read+0x11/0x20 [ 2963.079071] (M) [ 2963.081475] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2963.085593] 2*4096kB [ 2963.087552] run_timer_softirq+0x652/0x1700 [ 2963.092702] (M) = 10304kB [ 2963.095113] ? add_timer+0xbe0/0xbe0 [ 2963.099398] Node 0 [ 2963.102143] ? __lock_is_held+0xb6/0x140 [ 2963.105821] DMA32: 374*4kB [ 2963.108061] __do_softirq+0x25c/0x921 [ 2963.112086] (UMEH) [ 2963.115010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.118776] 844*8kB [ 2963.121003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.126510] (UMEH) [ 2963.128829] irq_exit+0x180/0x1d0 [ 2963.135117] 174*16kB (MH) [ 2963.137351] smp_apic_timer_interrupt+0x13b/0x550 [ 2963.140768] 27*32kB (UMH) [ 2963.143607] apic_timer_interrupt+0xf/0x20 [ 2963.148420] 6*64kB [ 2963.151245] [ 2963.155451] (H) 5*128kB [ 2963.157685] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2963.159885] (H) 2*256kB [ 2963.162554] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2963.167453] (H) [ 2963.170106] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2963.188991] 0*512kB [ 2963.190947] ORIG_RAX: ffffffffffffff13 [ 2963.196291] 0*1024kB 0*2048kB [ 2963.198602] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2963.202550] 0*4096kB [ 2963.205726] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2963.212981] = 13432kB [ 2963.212985] Node 0 Normal: [ 2963.215383] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2963.222639] 1*4kB [ 2963.225032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2963.225042] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2963.227943] (U) 1*8kB [ 2963.235234] ? mark_held_locks+0x100/0x100 [ 2963.237390] (U) [ 2963.244653] ? finish_task_switch+0x146/0x780 [ 2963.252387] 0*16kB 0*32kB [ 2963.254906] skb_clone+0x156/0x3e0 [ 2963.259108] 0*64kB [ 2963.261076] bpf_clone_redirect+0xb2/0x480 [ 2963.265530] 0*128kB 0*256kB [ 2963.268373] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2963.271879] 0*512kB [ 2963.274112] ? mark_held_locks+0x100/0x100 [ 2963.278313] 0*1024kB [ 2963.281318] ? __schedule+0x86e/0x1dc0 [ 2963.286308] 0*2048kB 0*4096kB [ 2963.288648] ? retint_kernel+0x2d/0x2d [ 2963.292853] = 12kB [ 2963.295255] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2963.299458] Node 1 [ 2963.302650] ? bpf_test_run+0x146/0x430 [ 2963.306504] Normal: [ 2963.308731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.313710] 3*4kB [ 2963.315940] ? check_preemption_disabled+0x48/0x290 [ 2963.319875] (ME) [ 2963.322183] ? lock_acquire+0x16f/0x3f0 [ 2963.327692] 3*8kB [ 2963.329831] ? kasan_check_read+0x11/0x20 [ 2963.334811] (UME) [ 2963.336863] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2963.340804] 7*16kB [ 2963.342940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2963.347054] (UME) [ 2963.349192] bpf_test_run+0x10d/0x430 [ 2963.354347] 9*32kB (ME) [ 2963.356584] bpf_prog_test_run_skb+0x64b/0xb20 [ 2963.362102] 5*64kB [ 2963.364241] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2963.368012] (UME) 1*128kB [ 2963.370676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2963.375240] (U) [ 2963.377467] ? fput+0x128/0x1a0 [ 2963.382280] 2*256kB [ 2963.385109] ? __bpf_prog_get+0x97/0x290 [ 2963.390608] (ME) 2*512kB [ 2963.392576] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2963.395824] (UM) [ 2963.398137] bpf_prog_test_run+0x129/0x1a0 [ 2963.402163] 3*1024kB (UM) [ 2963.404922] __x64_sys_bpf+0x397/0x4c0 [ 2963.409727] 1*2048kB (E) [ 2963.411783] ? bpf_prog_get+0x20/0x20 [ 2963.416069] 3*4096kB (M) [ 2963.419100] ? do_syscall_64+0x26/0x620 [ 2963.422956] = 19828kB [ 2963.425704] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2963.429482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2963.432223] ? trace_hardirqs_on+0x67/0x220 [ 2963.436167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2963.438569] do_syscall_64+0xfd/0x620 [ 2963.443124] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2963.451941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2963.456238] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2963.464790] RIP: 0033:0x459879 [ 2963.468559] 402 total pagecache pages [ 2963.477394] Code: Bad RIP value. [ 2963.482551] 0 pages in swap cache [ 2963.491100] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2963.494271] Swap cache stats: add 0, delete 0, find 0/0 [ 2963.498043] ORIG_RAX: 0000000000000141 [ 2963.501386] Free swap = 0kB [ 2963.504833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2963.510172] Total swap = 0kB [ 2963.515507] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2963.515516] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2963.519465] 1965979 pages RAM [ 2963.522460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2963.522471] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2963.529718] 0 pages HighMem/MovableOnly [ 2963.529725] 338856 pages reserved [ 2963.532931] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2963.540064] 0 pages cma reserved [ 2963.540189] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2963.547324] syz-executor.5 cpuset= [ 2963.550409] syz-fuzzer cpuset= [ 2963.557660] syz5 mems_allowed=0-1 [ 2963.603069] / mems_allowed=0-1 [ 2963.606511] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2963.616670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2963.626099] Call Trace: [ 2963.628672] [ 2963.630824] dump_stack+0x172/0x1f0 [ 2963.634451] warn_alloc.cold+0x7b/0x173 [ 2963.638422] ? zone_watermark_ok_safe+0x260/0x260 [ 2963.643261] ? wakeup_kcompactd+0x21f/0x550 [ 2963.647575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.653455] ? __cpuset_node_allowed+0x136/0x540 [ 2963.658208] ? __isolate_free_page+0x4c0/0x4c0 [ 2963.662783] ? wake_all_kswapds+0x14d/0x300 [ 2963.667105] __alloc_pages_slowpath+0x220e/0x2870 [ 2963.671966] ? warn_alloc+0x110/0x110 [ 2963.675760] ? __lock_acquire+0x6ee/0x49c0 [ 2963.679993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2963.685525] ? should_fail+0x14d/0x85c [ 2963.689405] ? __isolate_free_page+0x4c0/0x4c0 [ 2963.693986] __alloc_pages_nodemask+0x617/0x750 [ 2963.698649] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2963.703695] ? find_held_lock+0x35/0x130 [ 2963.707754] cache_grow_begin+0x91/0x8c0 [ 2963.711806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.717335] ? __cpuset_node_allowed+0x136/0x540 [ 2963.722084] fallback_alloc+0x1fd/0x2d0 [ 2963.726065] ____cache_alloc_node+0x1be/0x1e0 [ 2963.730558] kmem_cache_alloc+0x1f3/0x700 [ 2963.734694] ? mark_held_locks+0xb1/0x100 [ 2963.738835] ? __netdev_alloc_skb+0x370/0x470 [ 2963.743330] __build_skb+0x3e/0x310 [ 2963.746956] __netdev_alloc_skb+0x2ba/0x470 [ 2963.751275] send_hsr_supervision_frame+0x110/0xf30 [ 2963.756279] ? lock_acquire+0x16f/0x3f0 [ 2963.760249] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2963.765260] hsr_announce+0x12f/0x3b0 [ 2963.769057] call_timer_fn+0x18d/0x720 [ 2963.772940] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2963.778123] ? process_timeout+0x40/0x40 [ 2963.782262] ? run_timer_softirq+0x647/0x1700 [ 2963.786755] ? trace_hardirqs_on+0x67/0x220 [ 2963.791069] ? kasan_check_read+0x11/0x20 [ 2963.795213] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2963.800397] run_timer_softirq+0x652/0x1700 [ 2963.804718] ? add_timer+0xbe0/0xbe0 [ 2963.808429] ? __lock_is_held+0xb6/0x140 [ 2963.812498] __do_softirq+0x25c/0x921 [ 2963.816293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.821823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.827364] irq_exit+0x180/0x1d0 [ 2963.830811] smp_apic_timer_interrupt+0x13b/0x550 [ 2963.835650] apic_timer_interrupt+0xf/0x20 [ 2963.839870] [ 2963.842105] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2963.847032] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2963.865922] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2963.873628] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2963.880889] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2963.888149] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2963.895426] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2963.902688] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2963.909974] ? mark_held_locks+0x100/0x100 [ 2963.914205] ? finish_task_switch+0x146/0x780 [ 2963.918699] skb_clone+0x156/0x3e0 [ 2963.922236] bpf_clone_redirect+0xb2/0x480 [ 2963.926473] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2963.931490] ? mark_held_locks+0x100/0x100 [ 2963.936065] ? __schedule+0x86e/0x1dc0 [ 2963.939946] ? retint_kernel+0x2d/0x2d [ 2963.943832] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2963.948844] ? bpf_test_run+0x146/0x430 [ 2963.952817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2963.958356] ? check_preemption_disabled+0x48/0x290 [ 2963.963361] ? lock_acquire+0x16f/0x3f0 [ 2963.967332] ? kasan_check_read+0x11/0x20 [ 2963.971476] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2963.976663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2963.982193] bpf_test_run+0x10d/0x430 [ 2963.985996] bpf_prog_test_run_skb+0x64b/0xb20 [ 2963.990577] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2963.995409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2964.000943] ? fput+0x128/0x1a0 [ 2964.004217] ? __bpf_prog_get+0x97/0x290 [ 2964.008270] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2964.013105] bpf_prog_test_run+0x129/0x1a0 [ 2964.017337] __x64_sys_bpf+0x397/0x4c0 [ 2964.021216] ? bpf_prog_get+0x20/0x20 [ 2964.025024] ? do_syscall_64+0x26/0x620 [ 2964.028993] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2964.033659] ? trace_hardirqs_on+0x67/0x220 [ 2964.037977] do_syscall_64+0xfd/0x620 [ 2964.041774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2964.047074] RIP: 0033:0x459879 [ 2964.050272] Code: Bad RIP value. [ 2964.053627] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2964.061330] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2964.068589] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2964.075850] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2964.083109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2964.090457] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2964.097733] warn_alloc_show_mem: 1 callbacks suppressed [ 2964.097742] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2964.097744] Mem-Info: [ 2964.097774] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2964.097774] active_file:13 inactive_file:12 isolated_file:0 [ 2964.097774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2964.097774] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2964.097774] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2964.097774] free:10894 free_pcp:151 free_cma:0 [ 2964.103103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2964.103110] Call Trace: [ 2964.109683] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2964.112068] [ 2964.145119] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2964.154451] dump_stack+0x172/0x1f0 [ 2964.157002] Node 0 [ 2964.184762] warn_alloc.cold+0x7b/0x173 [ 2964.186910] DMA free:10304kB 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 [ 2964.212721] ? zone_watermark_ok_safe+0x260/0x260 [ 2964.216321] lowmem_reserve[]: [ 2964.218552] ? wakeup_kcompactd+0x21f/0x550 [ 2964.222493] 0 [ 2964.248097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2964.253079] 2555 [ 2964.256175] ? __cpuset_node_allowed+0x136/0x540 [ 2964.260462] 2557 [ 2964.262257] ? __isolate_free_page+0x4c0/0x4c0 [ 2964.267760] 2557 [ 2964.269807] ? wake_all_kswapds+0x14d/0x300 [ 2964.276592] __alloc_pages_slowpath+0x220e/0x2870 [ 2964.281153] Node 0 [ 2964.283216] ? warn_alloc+0x110/0x110 [ 2964.287520] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2964.292337] ? __lock_acquire+0x6ee/0x49c0 [ 2964.294537] lowmem_reserve[]: 0 [ 2964.298338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2964.326768] 0 [ 2964.330990] ? should_fail+0x14d/0x85c [ 2964.334237] 2 [ 2964.339758] ? __isolate_free_page+0x4c0/0x4c0 [ 2964.341533] 2 [ 2964.345411] __alloc_pages_nodemask+0x617/0x750 [ 2964.351801] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2964.353573] Node 0 [ 2964.358235] ? find_held_lock+0x35/0x130 [ 2964.363240] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2964.365448] cache_grow_begin+0x91/0x8c0 [ 2964.369473] lowmem_reserve[]: [ 2964.394789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2964.398816] 0 [ 2964.401908] ? __cpuset_node_allowed+0x136/0x540 [ 2964.407408] 0 0 [ 2964.409203] fallback_alloc+0x1fd/0x2d0 [ 2964.415439] 0 [ 2964.417436] ____cache_alloc_node+0x1be/0x1e0 [ 2964.421445] Node 1 [ 2964.423234] kmem_cache_alloc+0x1f3/0x700 [ 2964.427723] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2964.429926] ? mark_held_locks+0xb1/0x100 [ 2964.434041] lowmem_reserve[]: [ 2964.460918] ? __netdev_alloc_skb+0x370/0x470 [ 2964.465030] 0 0 [ 2964.468215] __build_skb+0x3e/0x310 [ 2964.472678] 0 [ 2964.474639] __netdev_alloc_skb+0x2ba/0x470 [ 2964.478241] 0 [ 2964.480034] send_hsr_supervision_frame+0x110/0xf30 [ 2964.484331] Node 0 [ 2964.486117] ? lock_acquire+0x16f/0x3f0 [ 2964.491100] DMA: [ 2964.493325] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2964.497267] 0*4kB [ 2964.499322] hsr_announce+0x12f/0x3b0 [ 2964.504307] 0*8kB [ 2964.506445] call_timer_fn+0x18d/0x720 [ 2964.510210] 0*16kB [ 2964.512346] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2964.516198] 0*32kB 1*64kB [ 2964.518427] ? process_timeout+0x40/0x40 [ 2964.523586] (U) [ 2964.526416] ? run_timer_softirq+0x647/0x1700 [ 2964.530444] 0*128kB [ 2964.532409] ? trace_hardirqs_on+0x67/0x220 [ 2964.536871] 0*256kB [ 2964.539178] ? kasan_check_read+0x11/0x20 [ 2964.543475] 0*512kB 0*1024kB [ 2964.545801] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2964.549920] 1*2048kB [ 2964.553010] run_timer_softirq+0x652/0x1700 [ 2964.558169] (M) [ 2964.560594] ? add_timer+0xbe0/0xbe0 [ 2964.564878] 2*4096kB (M) [ 2964.566847] ? __lock_is_held+0xb6/0x140 [ 2964.570529] = 10304kB [ 2964.573288] __do_softirq+0x25c/0x921 [ 2964.577312] Node 0 [ 2964.579710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2964.583831] DMA32: 374*4kB [ 2964.586076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2964.591582] (UMEH) [ 2964.594508] irq_exit+0x180/0x1d0 [ 2964.600006] 844*8kB [ 2964.602227] smp_apic_timer_interrupt+0x13b/0x550 [ 2964.605644] (UMEH) 174*16kB [ 2964.607960] apic_timer_interrupt+0xf/0x20 [ 2964.612782] (MH) [ 2964.615777] [ 2964.619987] 27*32kB [ 2964.622048] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2964.624248] (UMH) [ 2964.626568] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2964.631379] 6*64kB [ 2964.633512] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2964.652397] (H) 5*128kB [ 2964.654620] ORIG_RAX: ffffffffffffff13 [ 2964.659961] (H) 2*256kB [ 2964.662621] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2964.666582] (H) [ 2964.669235] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2964.676479] 0*512kB [ 2964.678440] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2964.685681] 0*1024kB 0*2048kB [ 2964.687991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2964.695232] 0*4096kB = 13432kB [ 2964.698407] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2964.698428] ? netconsole_netdev_event+0x280/0x280 [ 2964.705669] Node 0 [ 2964.708851] ? console_unlock+0xf15/0x10b0 [ 2964.716098] Normal: [ 2964.721028] vprintk_emit+0x238/0x690 [ 2964.723224] 1*4kB [ 2964.727445] vprintk_default+0x28/0x30 [ 2964.729734] (U) [ 2964.733520] vprintk_func+0x7e/0x189 [ 2964.735638] 1*8kB [ 2964.739509] printk+0xba/0xed [ 2964.741454] (U) [ 2964.745167] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2964.747286] 0*16kB [ 2964.750376] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2964.752324] 0*32kB [ 2964.757261] ? trace_hardirqs_on+0x67/0x220 [ 2964.759557] 0*64kB [ 2964.764147] ? kasan_check_read+0x11/0x20 [ 2964.766372] 0*128kB [ 2964.770685] show_free_areas.cold+0x1be/0x900 [ 2964.772881] 0*256kB 0*512kB [ 2964.777041] ? si_meminfo_node+0x260/0x260 [ 2964.779338] 0*1024kB 0*2048kB [ 2964.783834] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2964.786815] 0*4096kB = 12kB [ 2964.791049] ? arch_local_irq_restore+0x4e/0x56 [ 2964.794206] Node 1 [ 2964.798949] ? show_mem+0x1f/0x17b [ 2964.801852] Normal: [ 2964.806503] show_mem+0x36/0x17b [ 2964.808710] 3*4kB [ 2964.812249] dump_header+0x1ce/0xa55 [ 2964.814538] (ME) [ 2964.817891] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2964.820008] 3*8kB [ 2964.823707] ? ___ratelimit+0x60/0x595 [ 2964.825734] (UME) 7*16kB [ 2964.830830] ? do_raw_spin_unlock+0x57/0x270 [ 2964.832950] (UME) [ 2964.836830] oom_kill_process.cold+0x10/0x6ef [ 2964.839558] 9*32kB [ 2964.843948] ? lock_downgrade+0x810/0x810 [ 2964.846066] (ME) [ 2964.850548] ? kasan_check_read+0x11/0x20 [ 2964.852756] 5*64kB [ 2964.856900] out_of_memory+0x936/0x12d0 [ 2964.858941] (UME) [ 2964.863081] ? oom_killer_disable+0x280/0x280 [ 2964.865282] 1*128kB [ 2964.869243] ? mutex_trylock+0x18e/0x1e0 [ 2964.871358] (U) [ 2964.875837] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2964.878134] 2*256kB [ 2964.882179] __alloc_pages_slowpath+0x20af/0x2870 [ 2964.884139] (ME) [ 2964.889073] ? warn_alloc+0x110/0x110 [ 2964.891353] 2*512kB [ 2964.896174] ? __lock_is_held+0xb6/0x140 [ 2964.896192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2964.898223] (UM) [ 2964.902012] ? should_fail+0x14d/0x85c [ 2964.904308] 3*1024kB [ 2964.908359] ? __might_sleep+0x95/0x190 [ 2964.913874] (UM) [ 2964.915921] __alloc_pages_nodemask+0x617/0x750 [ 2964.919777] 1*2048kB [ 2964.922173] ? kasan_check_read+0x11/0x20 [ 2964.926116] (E) [ 2964.928167] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2964.932804] 3*4096kB [ 2964.935220] ? find_get_entry+0x3e8/0x820 [ 2964.939333] (M) = 19828kB [ 2964.941323] ? filemap_map_pages+0x1130/0x1130 [ 2964.946314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2964.948722] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2964.952847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2964.955588] alloc_pages_current+0x107/0x210 [ 2964.960141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2964.968955] __page_cache_alloc+0x2bd/0x450 [ 2964.974466] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2964.983032] ? kasan_check_read+0x11/0x20 [ 2964.987408] 402 total pagecache pages [ 2964.996239] filemap_fault+0x10bb/0x2250 [ 2965.000724] 0 pages in swap cache [ 2965.009279] ? lock_downgrade+0x810/0x810 [ 2965.013397] Swap cache stats: add 0, delete 0, find 0/0 [ 2965.017188] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2965.021209] Free swap = 0kB [ 2965.024646] ? lock_acquire+0x16f/0x3f0 [ 2965.028764] Total swap = 0kB [ 2965.034112] ? ext4_filemap_fault+0x7b/0xaf [ 2965.038749] 1965979 pages RAM [ 2965.041760] ext4_filemap_fault+0x83/0xaf [ 2965.045705] 0 pages HighMem/MovableOnly [ 2965.048708] __do_fault+0x111/0x480 [ 2965.052991] 338856 pages reserved [ 2965.052998] 0 pages cma reserved [ 2965.056098] __handle_mm_fault+0x2d78/0x3f80 [ 2965.079082] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2965.083957] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2965.088637] handle_mm_fault+0x1b5/0x690 [ 2965.089035] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2965.092703] __do_page_fault+0x62a/0xe90 [ 2965.103525] syz-executor.5 cpuset=syz5 [ 2965.107572] ? vmalloc_fault+0x740/0x740 [ 2965.107593] ? trace_hardirqs_off_caller+0x65/0x220 [ 2965.111449] mems_allowed=0-1 [ 2965.115491] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2965.128576] ? page_fault+0x8/0x30 [ 2965.132116] do_page_fault+0x71/0x57d [ 2965.135926] ? page_fault+0x8/0x30 [ 2965.139468] page_fault+0x1e/0x30 [ 2965.142925] RIP: 0033:0x45b153 [ 2965.146127] Code: Bad RIP value. [ 2965.149482] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2965.154838] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2965.162102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2965.169363] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2965.176643] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2965.183905] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2965.191191] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2965.191193] Mem-Info: [ 2965.191223] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2965.191223] active_file:13 inactive_file:12 isolated_file:0 [ 2965.191223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2965.191223] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2965.191223] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2965.191223] free:10894 free_pcp:151 free_cma:0 [ 2965.198205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2965.200628] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2965.233642] Call Trace: [ 2965.242998] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2965.271829] dump_stack+0x172/0x1f0 [ 2965.274381] Node 0 [ 2965.300327] warn_alloc.cold+0x7b/0x173 [ 2965.303944] DMA free:10304kB 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 [ 2965.306147] ? zone_watermark_ok_safe+0x260/0x260 [ 2965.310095] lowmem_reserve[]: 0 [ 2965.335595] ? wakeup_kcompactd+0x21f/0x550 [ 2965.340403] 2555 2557 [ 2965.343679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2965.347967] 2557 [ 2965.350457] ? __cpuset_node_allowed+0x136/0x540 [ 2965.358015] ? __isolate_free_page+0x4c0/0x4c0 [ 2965.362736] Node 0 [ 2965.367301] ? wake_all_kswapds+0x14d/0x300 [ 2965.367333] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2965.369537] __alloc_pages_slowpath+0x220e/0x2870 [ 2965.373827] lowmem_reserve[]: [ 2965.402460] ? warn_alloc+0x110/0x110 [ 2965.407259] 0 [ 2965.410351] ? __lock_acquire+0x6ee/0x49c0 [ 2965.414115] 0 2 [ 2965.415911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2965.420107] 2 [ 2965.422089] ? should_fail+0x14d/0x85c [ 2965.427604] Node 0 [ 2965.429395] ? __isolate_free_page+0x4c0/0x4c0 [ 2965.433276] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2965.435486] __alloc_pages_nodemask+0x617/0x750 [ 2965.440024] lowmem_reserve[]: 0 [ 2965.465260] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2965.469901] 0 0 [ 2965.473182] ? find_held_lock+0x35/0x130 [ 2965.478159] 0 [ 2965.480126] cache_grow_begin+0x91/0x8c0 [ 2965.484151] Node 1 [ 2965.485942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2965.489990] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2965.492194] ? __cpuset_node_allowed+0x136/0x540 [ 2965.497691] lowmem_reserve[]: 0 [ 2965.524579] fallback_alloc+0x1fd/0x2d0 [ 2965.529299] 0 0 [ 2965.532576] ____cache_alloc_node+0x1be/0x1e0 [ 2965.536508] 0 [ 2965.538491] kmem_cache_alloc+0x1f3/0x700 [ 2965.542967] Node 0 [ 2965.544788] ? finish_task_switch+0x146/0x780 [ 2965.548889] DMA: 0*4kB [ 2965.551126] skb_clone+0x156/0x3e0 [ 2965.555579] 0*8kB 0*16kB [ 2965.558159] bpf_clone_redirect+0xb2/0x480 [ 2965.561662] 0*32kB 1*64kB [ 2965.564431] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2965.568641] (U) [ 2965.571478] ? mark_held_locks+0x100/0x100 [ 2965.576454] 0*128kB 0*256kB [ 2965.578434] ? __schedule+0x86e/0x1dc0 [ 2965.582627] 0*512kB 0*1024kB [ 2965.585637] ? retint_kernel+0x2d/0x2d [ 2965.589499] 1*2048kB (M) [ 2965.592689] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2965.596537] 2*4096kB (M) [ 2965.599292] ? bpf_test_run+0x146/0x430 [ 2965.599310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2965.599327] ? check_preemption_disabled+0x48/0x290 [ 2965.604306] = 10304kB [ 2965.604313] Node 0 [ 2965.607062] ? lock_acquire+0x16f/0x3f0 [ 2965.611003] DMA32: 374*4kB [ 2965.616533] ? kasan_check_read+0x11/0x20 [ 2965.621516] (UMEH) [ 2965.623920] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2965.626158] 844*8kB (UMEH) [ 2965.630149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2965.633046] 174*16kB (MH) [ 2965.637197] bpf_test_run+0x10d/0x430 [ 2965.639402] 27*32kB (UMH) [ 2965.644699] bpf_prog_test_run_skb+0x64b/0xb20 [ 2965.647589] 6*64kB (H) [ 2965.653123] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2965.655932] 5*128kB (H) [ 2965.659726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2965.662535] 2*256kB (H) [ 2965.667110] ? fput+0x128/0x1a0 [ 2965.669667] 0*512kB [ 2965.674504] ? __bpf_prog_get+0x97/0x290 [ 2965.677139] 0*1024kB 0*2048kB [ 2965.682668] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2965.685311] 0*4096kB [ 2965.688577] bpf_prog_test_run+0x129/0x1a0 [ 2965.690864] = 13432kB [ 2965.690872] Node 0 [ 2965.694921] __x64_sys_bpf+0x397/0x4c0 [ 2965.698078] Normal: 1*4kB [ 2965.702914] ? bpf_prog_get+0x20/0x20 [ 2965.705290] (U) 1*8kB [ 2965.709527] ? do_syscall_64+0x26/0x620 [ 2965.711901] (U) [ 2965.714126] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2965.717981] 0*16kB [ 2965.720812] ? trace_hardirqs_on+0x67/0x220 [ 2965.724575] 0*32kB 0*64kB [ 2965.727067] do_syscall_64+0xfd/0x620 [ 2965.731017] 0*128kB 0*256kB [ 2965.733002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2965.737555] 0*512kB 0*1024kB [ 2965.739821] RIP: 0033:0x459879 [ 2965.744109] 0*2048kB 0*4096kB [ 2965.746958] Code: Bad RIP value. [ 2965.750721] = 12kB [ 2965.753719] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2965.758881] Node 1 [ 2965.761962] ORIG_RAX: 0000000000000141 [ 2965.765124] Normal: 3*4kB [ 2965.768391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2965.771727] (ME) 3*8kB [ 2965.773870] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2965.779199] (UME) 7*16kB [ 2965.781428] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2965.785367] (UME) 9*32kB [ 2965.788196] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2965.788207] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2965.795622] (ME) 5*64kB [ 2965.798494] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2965.805485] (UME) 1*128kB [ 2965.808229] syz-executor.5 cpuset= [ 2965.815481] (U) [ 2965.818215] syz5 [ 2965.825459] 2*256kB (ME) [ 2965.832717] mems_allowed=0-1 [ 2965.835375] 2*512kB [ 2965.845929] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2965.848741] (UM) [ 2965.852266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2965.854217] 3*1024kB (UM) [ 2965.856178] Call Trace: [ 2965.858913] 1*2048kB [ 2965.861993] [ 2965.864296] (E) [ 2965.871296] dump_stack+0x172/0x1f0 [ 2965.873321] 3*4096kB (M) [ 2965.882669] warn_alloc.cold+0x7b/0x173 [ 2965.885501] = 19828kB [ 2965.888081] ? zone_watermark_ok_safe+0x260/0x260 [ 2965.890479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2965.892611] ? wakeup_kcompactd+0x21f/0x550 [ 2965.894559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2965.898178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2965.900910] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2965.904862] ? __cpuset_node_allowed+0x136/0x540 [ 2965.907251] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2965.912073] ? __isolate_free_page+0x4c0/0x4c0 [ 2965.920877] 402 total pagecache pages [ 2965.925193] ? wake_all_kswapds+0x14d/0x300 [ 2965.933741] 0 pages in swap cache [ 2965.939264] __alloc_pages_slowpath+0x220e/0x2870 [ 2965.948179] Swap cache stats: add 0, delete 0, find 0/0 [ 2965.952942] ? warn_alloc+0x110/0x110 [ 2965.961483] Free swap = 0kB [ 2965.966048] ? __lock_acquire+0x6ee/0x49c0 [ 2965.969830] Total swap = 0kB [ 2965.974138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2965.977570] 1965979 pages RAM [ 2965.982396] ? should_fail+0x14d/0x85c [ 2965.987723] 0 pages HighMem/MovableOnly [ 2965.987729] 338856 pages reserved [ 2965.991516] ? __isolate_free_page+0x4c0/0x4c0 [ 2965.994514] 0 pages cma reserved [ 2965.998744] __alloc_pages_nodemask+0x617/0x750 [ 2966.001891] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2966.007252] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2966.010344] syz-fuzzer cpuset= [ 2966.014221] ? find_held_lock+0x35/0x130 [ 2966.018164] / [ 2966.021605] cache_grow_begin+0x91/0x8c0 [ 2966.026158] mems_allowed=0-1 [ 2966.029510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.070898] ? __cpuset_node_allowed+0x136/0x540 [ 2966.075649] fallback_alloc+0x1fd/0x2d0 [ 2966.079624] ____cache_alloc_node+0x1be/0x1e0 [ 2966.084117] kmem_cache_alloc+0x1f3/0x700 [ 2966.088258] ? mark_held_locks+0xb1/0x100 [ 2966.092401] ? __netdev_alloc_skb+0x370/0x470 [ 2966.096894] __build_skb+0x3e/0x310 [ 2966.100517] __netdev_alloc_skb+0x2ba/0x470 [ 2966.104839] send_hsr_supervision_frame+0x110/0xf30 [ 2966.109848] ? lock_acquire+0x16f/0x3f0 [ 2966.113821] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2966.118836] hsr_announce+0x12f/0x3b0 [ 2966.122672] call_timer_fn+0x18d/0x720 [ 2966.126556] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2966.131742] ? process_timeout+0x40/0x40 [ 2966.135798] ? run_timer_softirq+0x647/0x1700 [ 2966.140293] ? trace_hardirqs_on+0x67/0x220 [ 2966.144642] ? kasan_check_read+0x11/0x20 [ 2966.148788] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2966.153971] run_timer_softirq+0x652/0x1700 [ 2966.158295] ? add_timer+0xbe0/0xbe0 [ 2966.162004] ? __lock_is_held+0xb6/0x140 [ 2966.166075] __do_softirq+0x25c/0x921 [ 2966.169867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.175400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.180947] irq_exit+0x180/0x1d0 [ 2966.184400] smp_apic_timer_interrupt+0x13b/0x550 [ 2966.189242] apic_timer_interrupt+0xf/0x20 [ 2966.193466] [ 2966.195703] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2966.200633] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2966.219527] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2966.227410] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2966.234672] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2966.241942] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2966.249203] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2966.256498] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2966.272208] ? finish_task_switch+0x146/0x780 [ 2966.276705] skb_clone+0x156/0x3e0 [ 2966.280249] bpf_clone_redirect+0xb2/0x480 [ 2966.284487] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2966.289506] ? mark_held_locks+0x100/0x100 [ 2966.293745] ? __schedule+0x86e/0x1dc0 [ 2966.297624] ? retint_kernel+0x2d/0x2d [ 2966.301513] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2966.306530] ? bpf_test_run+0x146/0x430 [ 2966.310504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.316033] ? check_preemption_disabled+0x48/0x290 [ 2966.321053] ? lock_acquire+0x16f/0x3f0 [ 2966.325032] ? kasan_check_read+0x11/0x20 [ 2966.329176] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2966.334365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2966.339897] bpf_test_run+0x10d/0x430 [ 2966.343709] bpf_prog_test_run_skb+0x64b/0xb20 [ 2966.348314] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2966.353155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2966.358692] ? fput+0x128/0x1a0 [ 2966.361973] ? __bpf_prog_get+0x97/0x290 [ 2966.366027] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2966.370865] bpf_prog_test_run+0x129/0x1a0 [ 2966.375097] __x64_sys_bpf+0x397/0x4c0 [ 2966.378980] ? bpf_prog_get+0x20/0x20 [ 2966.382790] ? do_syscall_64+0x26/0x620 [ 2966.386936] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2966.391518] ? trace_hardirqs_on+0x67/0x220 [ 2966.395849] do_syscall_64+0xfd/0x620 [ 2966.399658] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2966.404841] RIP: 0033:0x459879 [ 2966.408041] Code: Bad RIP value. [ 2966.411397] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2966.420752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2966.428023] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2966.435297] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2966.442573] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2966.449837] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2966.457417] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2966.464004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2966.473358] Call Trace: [ 2966.474690] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2966.475955] [ 2966.486532] syz-executor.5 cpuset= [ 2966.488676] dump_stack+0x172/0x1f0 [ 2966.488678] syz5 mems_allowed=0-1 [ 2966.492216] warn_alloc.cold+0x7b/0x173 [ 2966.503230] ? zone_watermark_ok_safe+0x260/0x260 [ 2966.508092] ? wakeup_kcompactd+0x21f/0x550 [ 2966.512498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.518043] ? __cpuset_node_allowed+0x136/0x540 [ 2966.522801] ? __isolate_free_page+0x4c0/0x4c0 [ 2966.527391] ? wake_all_kswapds+0x14d/0x300 [ 2966.531714] __alloc_pages_slowpath+0x220e/0x2870 [ 2966.536566] ? warn_alloc+0x110/0x110 [ 2966.540364] ? __lock_acquire+0x6ee/0x49c0 [ 2966.544600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2966.550134] ? should_fail+0x14d/0x85c [ 2966.554078] ? __isolate_free_page+0x4c0/0x4c0 [ 2966.558660] __alloc_pages_nodemask+0x617/0x750 [ 2966.563330] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2966.568351] ? find_held_lock+0x35/0x130 [ 2966.572411] cache_grow_begin+0x91/0x8c0 [ 2966.576470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.582017] ? __cpuset_node_allowed+0x136/0x540 [ 2966.586768] fallback_alloc+0x1fd/0x2d0 [ 2966.590742] ____cache_alloc_node+0x1be/0x1e0 [ 2966.595235] kmem_cache_alloc+0x1f3/0x700 [ 2966.599374] ? mark_held_locks+0xb1/0x100 [ 2966.603520] ? __netdev_alloc_skb+0x370/0x470 [ 2966.608027] __build_skb+0x3e/0x310 [ 2966.611648] __netdev_alloc_skb+0x2ba/0x470 [ 2966.615970] send_hsr_supervision_frame+0x110/0xf30 [ 2966.621069] ? lock_acquire+0x16f/0x3f0 [ 2966.625043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2966.630054] hsr_announce+0x12f/0x3b0 [ 2966.633857] call_timer_fn+0x18d/0x720 [ 2966.637738] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2966.642923] ? process_timeout+0x40/0x40 [ 2966.646979] ? run_timer_softirq+0x647/0x1700 [ 2966.651474] ? trace_hardirqs_on+0x67/0x220 [ 2966.655789] ? kasan_check_read+0x11/0x20 [ 2966.659933] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2966.665118] run_timer_softirq+0x652/0x1700 [ 2966.669439] ? add_timer+0xbe0/0xbe0 [ 2966.673152] ? __lock_is_held+0xb6/0x140 [ 2966.677228] __do_softirq+0x25c/0x921 [ 2966.681024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.686554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2966.692097] irq_exit+0x180/0x1d0 [ 2966.695549] smp_apic_timer_interrupt+0x13b/0x550 [ 2966.700391] apic_timer_interrupt+0xf/0x20 [ 2966.704615] [ 2966.706847] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2966.711688] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2966.730672] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2966.738377] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2966.745638] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2966.752905] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2966.760173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2966.767438] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2966.774725] ? netconsole_netdev_event+0x280/0x280 [ 2966.779656] ? console_unlock+0xf15/0x10b0 [ 2966.783917] vprintk_emit+0x238/0x690 [ 2966.787718] vprintk_default+0x28/0x30 [ 2966.791602] vprintk_func+0x7e/0x189 [ 2966.795311] printk+0xba/0xed [ 2966.798411] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2966.803173] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2966.807755] ? trace_hardirqs_on+0x67/0x220 [ 2966.812075] ? kasan_check_read+0x11/0x20 [ 2966.816227] show_free_areas.cold+0x1be/0x900 [ 2966.820731] ? si_meminfo_node+0x260/0x260 [ 2966.824970] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2966.829730] ? arch_local_irq_restore+0x4e/0x56 [ 2966.834395] ? show_mem+0x1f/0x17b [ 2966.837934] show_mem+0x36/0x17b [ 2966.841298] dump_header+0x1ce/0xa55 [ 2966.845007] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2966.850103] ? ___ratelimit+0x60/0x595 [ 2966.853984] ? do_raw_spin_unlock+0x57/0x270 [ 2966.858394] oom_kill_process.cold+0x10/0x6ef [ 2966.862887] ? lock_downgrade+0x810/0x810 [ 2966.867034] ? kasan_check_read+0x11/0x20 [ 2966.871186] out_of_memory+0x936/0x12d0 [ 2966.875166] ? oom_killer_disable+0x280/0x280 [ 2966.879663] ? mutex_trylock+0x18e/0x1e0 [ 2966.883721] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2966.888645] __alloc_pages_slowpath+0x20af/0x2870 [ 2966.893496] ? warn_alloc+0x110/0x110 [ 2966.897294] ? __lock_is_held+0xb6/0x140 [ 2966.901352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2966.906883] ? should_fail+0x14d/0x85c [ 2966.910772] ? __might_sleep+0x95/0x190 [ 2966.914745] __alloc_pages_nodemask+0x617/0x750 [ 2966.919407] ? kasan_check_read+0x11/0x20 [ 2966.923551] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2966.928566] ? find_get_entry+0x3e8/0x820 [ 2966.932715] ? filemap_map_pages+0x1130/0x1130 [ 2966.937309] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2966.942844] alloc_pages_current+0x107/0x210 [ 2966.947252] __page_cache_alloc+0x2bd/0x450 [ 2966.951578] ? kasan_check_read+0x11/0x20 [ 2966.955725] filemap_fault+0x10bb/0x2250 [ 2966.959782] ? lock_downgrade+0x810/0x810 [ 2966.963937] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2966.968603] ? lock_acquire+0x16f/0x3f0 [ 2966.972572] ? ext4_filemap_fault+0x7b/0xaf [ 2966.976898] ext4_filemap_fault+0x83/0xaf [ 2966.981040] __do_fault+0x111/0x480 [ 2966.984682] __handle_mm_fault+0x2d78/0x3f80 [ 2966.989092] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2966.993950] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2966.998619] handle_mm_fault+0x1b5/0x690 [ 2967.002684] __do_page_fault+0x62a/0xe90 [ 2967.006746] ? vmalloc_fault+0x740/0x740 [ 2967.010804] ? trace_hardirqs_off_caller+0x65/0x220 [ 2967.015824] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2967.020753] ? page_fault+0x8/0x30 [ 2967.024291] do_page_fault+0x71/0x57d [ 2967.028087] ? page_fault+0x8/0x30 [ 2967.031620] page_fault+0x1e/0x30 [ 2967.035070] RIP: 0033:0x45b153 [ 2967.038272] Code: Bad RIP value. [ 2967.041626] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2967.046988] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2967.054253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2967.061514] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2967.068785] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2967.076047] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2967.083327] warn_alloc_show_mem: 2 callbacks suppressed [ 2967.083338] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2967.083340] Mem-Info: [ 2967.083370] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2967.083370] active_file:13 inactive_file:12 isolated_file:0 [ 2967.083370] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2967.083370] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2967.083370] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2967.083370] free:10894 free_pcp:151 free_cma:0 [ 2967.088711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2967.095719] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2967.098133] Call Trace: [ 2967.131531] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2967.140865] dump_stack+0x172/0x1f0 [ 2967.168524] Node 0 [ 2967.171107] warn_alloc.cold+0x7b/0x173 [ 2967.196939] DMA free:10304kB 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 [ 2967.196946] lowmem_reserve[]: [ 2967.200564] ? zone_watermark_ok_safe+0x260/0x260 [ 2967.202772] 0 [ 2967.206741] ? wakeup_kcompactd+0x21f/0x550 [ 2967.232203] 2555 2557 [ 2967.235311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2967.240114] 2557 [ 2967.241930] ? __cpuset_node_allowed+0x136/0x540 [ 2967.247863] Node 0 [ 2967.250380] ? __isolate_free_page+0x4c0/0x4c0 [ 2967.255898] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2967.257933] ? wake_all_kswapds+0x14d/0x300 [ 2967.262652] lowmem_reserve[]: 0 [ 2967.264888] __alloc_pages_slowpath+0x220e/0x2870 [ 2967.269432] 0 2 [ 2967.297914] ? warn_alloc+0x110/0x110 [ 2967.302191] 2 [ 2967.305464] ? __lock_acquire+0x6ee/0x49c0 [ 2967.310277] Node 0 [ 2967.312243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2967.316031] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2967.317805] ? should_fail+0x14d/0x85c [ 2967.322009] lowmem_reserve[]: [ 2967.324231] ? __isolate_free_page+0x4c0/0x4c0 [ 2967.329736] 0 0 [ 2967.354981] __alloc_pages_nodemask+0x617/0x750 [ 2967.358832] 0 0 [ 2967.361935] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2967.366486] Node 1 [ 2967.368464] ? find_held_lock+0x35/0x130 [ 2967.373123] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2967.375067] cache_grow_begin+0x91/0x8c0 [ 2967.380051] lowmem_reserve[]: [ 2967.382281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2967.386303] 0 0 [ 2967.413206] ? __cpuset_node_allowed+0x136/0x540 [ 2967.417231] 0 0 [ 2967.420333] fallback_alloc+0x1fd/0x2d0 [ 2967.425861] Node 0 [ 2967.427835] ____cache_alloc_node+0x1be/0x1e0 [ 2967.432550] DMA: 0*4kB [ 2967.434521] kmem_cache_alloc+0x1f3/0x700 [ 2967.438462] 0*8kB 0*16kB [ 2967.440703] ? finish_task_switch+0x146/0x780 [ 2967.445162] 0*32kB 1*64kB [ 2967.447744] skb_clone+0x156/0x3e0 [ 2967.451855] (U) 0*128kB [ 2967.454628] bpf_clone_redirect+0xb2/0x480 [ 2967.459079] 0*256kB 0*512kB [ 2967.461924] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2967.465425] 0*1024kB 1*2048kB [ 2967.468112] ? mark_held_locks+0x100/0x100 [ 2967.472305] (M) 2*4096kB [ 2967.475322] ? __schedule+0x86e/0x1dc0 [ 2967.480296] (M) = 10304kB [ 2967.483476] ? retint_kernel+0x2d/0x2d [ 2967.483498] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2967.487707] Node 0 [ 2967.490454] ? bpf_test_run+0x146/0x430 [ 2967.494304] DMA32: 374*4kB [ 2967.497147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2967.500996] (UMEH) 844*8kB [ 2967.506006] ? check_preemption_disabled+0x48/0x290 [ 2967.508204] (UMEH) 174*16kB [ 2967.512168] ? lock_acquire+0x16f/0x3f0 [ 2967.515064] (MH) 27*32kB [ 2967.520607] ? kasan_check_read+0x11/0x20 [ 2967.523522] (UMH) [ 2967.528529] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2967.531512] 6*64kB (H) [ 2967.535489] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2967.538211] 5*128kB (H) [ 2967.542364] bpf_test_run+0x10d/0x430 [ 2967.544483] 2*256kB (H) [ 2967.549769] bpf_prog_test_run_skb+0x64b/0xb20 [ 2967.552317] 0*512kB [ 2967.557846] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2967.560500] 0*1024kB [ 2967.564290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2967.566928] 0*2048kB 0*4096kB [ 2967.571503] ? fput+0x128/0x1a0 [ 2967.573794] = 13432kB [ 2967.573800] Node 0 [ 2967.578629] ? __bpf_prog_get+0x97/0x290 [ 2967.581009] Normal: [ 2967.586531] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2967.589695] 1*4kB [ 2967.592962] bpf_prog_test_run+0x129/0x1a0 [ 2967.595428] (U) [ 2967.597656] __x64_sys_bpf+0x397/0x4c0 [ 2967.601680] 1*8kB (U) [ 2967.603998] ? bpf_prog_get+0x20/0x20 [ 2967.608807] 0*16kB 0*32kB [ 2967.610961] ? do_syscall_64+0x26/0x620 [ 2967.615157] 0*64kB 0*128kB [ 2967.617129] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2967.620988] 0*256kB 0*512kB [ 2967.623482] ? trace_hardirqs_on+0x67/0x220 [ 2967.627245] 0*1024kB 0*2048kB [ 2967.630089] do_syscall_64+0xfd/0x620 [ 2967.634028] 0*4096kB = 12kB [ 2967.636957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2967.641504] Node 1 [ 2967.644506] RIP: 0033:0x459879 [ 2967.648796] Normal: [ 2967.651995] Code: Bad RIP value. [ 2967.655751] 3*4kB [ 2967.658677] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2967.663839] (ME) [ 2967.666057] ORIG_RAX: 0000000000000141 [ 2967.669220] 3*8kB (UME) [ 2967.671532] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2967.674883] 7*16kB (UME) [ 2967.677023] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2967.682361] 9*32kB [ 2967.684407] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2967.688349] (ME) 5*64kB [ 2967.691010] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2967.698286] (UME) [ 2967.701027] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2967.708283] 1*128kB (U) [ 2967.710875] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2967.717765] 2*256kB [ 2967.720434] syz-executor.5 cpuset= [ 2967.727681] (ME) 2*512kB [ 2967.729815] syz5 [ 2967.737062] (UM) 3*1024kB [ 2967.739725] mems_allowed=0-1 [ 2967.739741] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2967.750291] (UM) 1*2048kB [ 2967.752609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2967.756125] (E) [ 2967.758863] Call Trace: [ 2967.760818] 3*4096kB [ 2967.763644] [ 2967.766721] (M) = 19828kB [ 2967.773730] dump_stack+0x172/0x1f0 [ 2967.776551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2967.785894] warn_alloc.cold+0x7b/0x173 [ 2967.787853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2967.790422] ? zone_watermark_ok_safe+0x260/0x260 [ 2967.792821] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2967.794957] ? wakeup_kcompactd+0x21f/0x550 [ 2967.797814] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2967.797821] 402 total pagecache pages [ 2967.801435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2967.810248] 0 pages in swap cache [ 2967.814203] ? __cpuset_node_allowed+0x136/0x540 [ 2967.822752] Swap cache stats: add 0, delete 0, find 0/0 [ 2967.827585] ? __isolate_free_page+0x4c0/0x4c0 [ 2967.836383] Free swap = 0kB [ 2967.840690] ? wake_all_kswapds+0x14d/0x300 [ 2967.849235] Total swap = 0kB [ 2967.853041] __alloc_pages_slowpath+0x220e/0x2870 [ 2967.858544] 1965979 pages RAM [ 2967.861997] ? warn_alloc+0x110/0x110 [ 2967.866708] 0 pages HighMem/MovableOnly [ 2967.866714] 338856 pages reserved [ 2967.872063] ? __lock_acquire+0x6ee/0x49c0 [ 2967.876629] 0 pages cma reserved [ 2967.876777] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2967.879643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2967.883962] syz-fuzzer cpuset= [ 2967.886971] ? should_fail+0x14d/0x85c [ 2967.891784] / [ 2967.894874] ? __isolate_free_page+0x4c0/0x4c0 [ 2967.898650] mems_allowed=0-1 [ 2967.902617] __alloc_pages_nodemask+0x617/0x750 [ 2967.950574] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2967.955601] ? find_held_lock+0x35/0x130 [ 2967.959664] cache_grow_begin+0x91/0x8c0 [ 2967.963721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2967.969259] ? __cpuset_node_allowed+0x136/0x540 [ 2967.974012] fallback_alloc+0x1fd/0x2d0 [ 2967.977988] ____cache_alloc_node+0x1be/0x1e0 [ 2967.982570] kmem_cache_alloc+0x1f3/0x700 [ 2967.986806] ? mark_held_locks+0xb1/0x100 [ 2967.990953] ? __netdev_alloc_skb+0x370/0x470 [ 2967.995444] __build_skb+0x3e/0x310 [ 2967.999071] __netdev_alloc_skb+0x2ba/0x470 [ 2968.003408] send_hsr_supervision_frame+0x110/0xf30 [ 2968.008589] ? lock_acquire+0x16f/0x3f0 [ 2968.012567] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2968.017585] hsr_announce+0x12f/0x3b0 [ 2968.021387] call_timer_fn+0x18d/0x720 [ 2968.025267] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2968.030469] ? process_timeout+0x40/0x40 [ 2968.034525] ? run_timer_softirq+0x647/0x1700 [ 2968.039110] ? trace_hardirqs_on+0x67/0x220 [ 2968.043430] ? kasan_check_read+0x11/0x20 [ 2968.047578] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2968.052763] run_timer_softirq+0x652/0x1700 [ 2968.057084] ? add_timer+0xbe0/0xbe0 [ 2968.060793] ? __lock_is_held+0xb6/0x140 [ 2968.064862] __do_softirq+0x25c/0x921 [ 2968.068657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.074188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.079732] irq_exit+0x180/0x1d0 [ 2968.083180] smp_apic_timer_interrupt+0x13b/0x550 [ 2968.088025] apic_timer_interrupt+0xf/0x20 [ 2968.092250] [ 2968.094484] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2968.099414] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2968.118304] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2968.126010] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2968.133710] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2968.140974] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2968.148231] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2968.155496] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2968.162891] ? finish_task_switch+0x146/0x780 [ 2968.167390] skb_clone+0x156/0x3e0 [ 2968.170930] bpf_clone_redirect+0xb2/0x480 [ 2968.175164] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2968.180185] ? mark_held_locks+0x100/0x100 [ 2968.184419] ? __schedule+0x86e/0x1dc0 [ 2968.188299] ? retint_kernel+0x2d/0x2d [ 2968.192196] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2968.197228] ? bpf_test_run+0x146/0x430 [ 2968.201202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.206737] ? check_preemption_disabled+0x48/0x290 [ 2968.211747] ? lock_acquire+0x16f/0x3f0 [ 2968.215725] ? kasan_check_read+0x11/0x20 [ 2968.219873] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2968.225060] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2968.230592] bpf_test_run+0x10d/0x430 [ 2968.234398] bpf_prog_test_run_skb+0x64b/0xb20 [ 2968.238983] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2968.243829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2968.249364] ? fput+0x128/0x1a0 [ 2968.252641] ? __bpf_prog_get+0x97/0x290 [ 2968.256696] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2968.261541] bpf_prog_test_run+0x129/0x1a0 [ 2968.265776] __x64_sys_bpf+0x397/0x4c0 [ 2968.269660] ? bpf_prog_get+0x20/0x20 [ 2968.273463] ? do_syscall_64+0x26/0x620 [ 2968.277431] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2968.282015] ? trace_hardirqs_on+0x67/0x220 [ 2968.286337] do_syscall_64+0xfd/0x620 [ 2968.290135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2968.295318] RIP: 0033:0x459879 [ 2968.298517] Code: Bad RIP value. [ 2968.301877] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2968.309580] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2968.316844] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2968.324105] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2968.331368] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2968.338629] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2968.345924] warn_alloc_show_mem: 1 callbacks suppressed [ 2968.345935] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2968.345937] Mem-Info: [ 2968.345966] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2968.345966] active_file:13 inactive_file:12 isolated_file:0 [ 2968.345966] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2968.345966] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2968.345966] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2968.345966] free:10894 free_pcp:151 free_cma:0 [ 2968.351298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2968.351305] Call Trace: [ 2968.357883] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2968.360269] [ 2968.393407] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2968.402738] dump_stack+0x172/0x1f0 [ 2968.405286] Node 0 [ 2968.434479] warn_alloc.cold+0x7b/0x173 [ 2968.436624] DMA free:10304kB 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 [ 2968.462439] ? zone_watermark_ok_safe+0x260/0x260 [ 2968.466036] lowmem_reserve[]: [ 2968.468264] ? wakeup_kcompactd+0x21f/0x550 [ 2968.472202] 0 2555 [ 2968.497700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.502509] 2557 [ 2968.505606] ? __cpuset_node_allowed+0x136/0x540 [ 2968.509890] 2557 [ 2968.512145] ? __isolate_free_page+0x4c0/0x4c0 [ 2968.517647] Node 0 [ 2968.519696] ? wake_all_kswapds+0x14d/0x300 [ 2968.524442] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2968.526475] __alloc_pages_slowpath+0x220e/0x2870 [ 2968.531023] lowmem_reserve[]: [ 2968.533263] ? warn_alloc+0x110/0x110 [ 2968.537544] 0 [ 2968.566003] ? __lock_acquire+0x6ee/0x49c0 [ 2968.570814] 0 [ 2968.573909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2968.577686] 2 2 [ 2968.579483] ? should_fail+0x14d/0x85c [ 2968.583689] Node 0 [ 2968.585476] ? __isolate_free_page+0x4c0/0x4c0 [ 2968.591002] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2968.592957] __alloc_pages_nodemask+0x617/0x750 [ 2968.596809] lowmem_reserve[]: [ 2968.599040] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2968.603585] 0 0 [ 2968.628837] ? find_held_lock+0x35/0x130 [ 2968.633469] 0 [ 2968.636570] cache_grow_begin+0x91/0x8c0 [ 2968.641553] 0 [ 2968.643521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.647562] Node 1 [ 2968.649354] ? __cpuset_node_allowed+0x136/0x540 [ 2968.653408] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2968.655176] fallback_alloc+0x1fd/0x2d0 [ 2968.660680] lowmem_reserve[]: [ 2968.662909] ____cache_alloc_node+0x1be/0x1e0 [ 2968.667631] 0 [ 2968.694524] kmem_cache_alloc+0x1f3/0x700 [ 2968.698472] 0 [ 2968.701562] ? mark_held_locks+0xb1/0x100 [ 2968.706112] 0 [ 2968.707919] ? trace_hardirqs_on+0x67/0x220 [ 2968.712026] 0 [ 2968.713821] ? __netdev_alloc_skb+0x370/0x470 [ 2968.717936] Node 0 [ 2968.719725] __build_skb+0x3e/0x310 [ 2968.724020] DMA: [ 2968.725808] __netdev_alloc_skb+0x2ba/0x470 [ 2968.730272] 0*4kB [ 2968.732516] send_hsr_supervision_frame+0x110/0xf30 [ 2968.736106] 0*8kB 0*16kB [ 2968.738176] ? lock_acquire+0x16f/0x3f0 [ 2968.742475] 0*32kB 1*64kB [ 2968.744625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2968.749605] (U) 0*128kB [ 2968.752370] hsr_announce+0x12f/0x3b0 [ 2968.756308] 0*256kB 0*512kB [ 2968.759151] call_timer_fn+0x18d/0x720 [ 2968.764137] 0*1024kB [ 2968.766826] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2968.770612] 1*2048kB [ 2968.773628] ? process_timeout+0x40/0x40 [ 2968.777483] (M) [ 2968.779880] ? run_timer_softirq+0x647/0x1700 [ 2968.785044] 2*4096kB [ 2968.787435] ? trace_hardirqs_on+0x67/0x220 [ 2968.791462] (M) [ 2968.793426] ? kasan_check_read+0x11/0x20 [ 2968.797890] = 10304kB [ 2968.800288] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2968.804578] Node 0 [ 2968.806539] run_timer_softirq+0x652/0x1700 [ 2968.810664] DMA32: 374*4kB [ 2968.813073] ? add_timer+0xbe0/0xbe0 [ 2968.818228] (UMEH) [ 2968.820452] ? __lock_is_held+0xb6/0x140 [ 2968.824741] 844*8kB [ 2968.827687] __do_softirq+0x25c/0x921 [ 2968.831359] (UMEH) [ 2968.833583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.837610] 174*16kB (MH) [ 2968.839926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2968.843692] 27*32kB (UMH) [ 2968.845931] irq_exit+0x180/0x1d0 [ 2968.851439] 6*64kB (H) [ 2968.854289] smp_apic_timer_interrupt+0x13b/0x550 [ 2968.859795] 5*128kB [ 2968.862626] apic_timer_interrupt+0xf/0x20 [ 2968.866047] (H) [ 2968.868626] [ 2968.873446] 2*256kB [ 2968.875761] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2968.879960] (H) [ 2968.881939] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2968.884141] 0*512kB 0*1024kB [ 2968.886448] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2968.891282] 0*2048kB 0*4096kB [ 2968.893250] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2968.912122] = 13432kB [ 2968.912130] Node 0 [ 2968.915225] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2968.922906] Normal: 1*4kB [ 2968.926088] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2968.933335] (U) [ 2968.935738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2968.937948] 1*8kB [ 2968.945196] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2968.945218] ? netconsole_netdev_event+0x280/0x280 [ 2968.948048] (U) [ 2968.955310] ? console_unlock+0xf15/0x10b0 [ 2968.957281] 0*16kB [ 2968.964568] vprintk_emit+0x238/0x690 [ 2968.966669] 0*32kB 0*64kB [ 2968.974023] vprintk_default+0x28/0x30 [ 2968.978914] 0*128kB 0*256kB [ 2968.980883] vprintk_func+0x7e/0x189 [ 2968.985084] 0*512kB [ 2968.987307] printk+0xba/0xed [ 2968.991078] 0*1024kB [ 2968.993907] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2968.997764] 0*2048kB [ 2969.000775] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2969.004467] 0*4096kB [ 2969.006780] ? trace_hardirqs_on+0x67/0x220 [ 2969.009850] = 12kB [ 2969.009856] Node 1 [ 2969.012254] ? kasan_check_read+0x11/0x20 [ 2969.016973] Normal: 3*4kB [ 2969.019394] show_free_areas.cold+0x1be/0x900 [ 2969.024027] (ME) [ 2969.026437] ? si_meminfo_node+0x260/0x260 [ 2969.030721] 3*8kB [ 2969.032869] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2969.035073] (UME) [ 2969.039226] ? arch_local_irq_restore+0x4e/0x56 [ 2969.042039] 7*16kB [ 2969.046520] ? show_mem+0x1f/0x17b [ 2969.048552] (UME) [ 2969.052772] show_mem+0x36/0x17b [ 2969.054893] 9*32kB [ 2969.059653] dump_header+0x1ce/0xa55 [ 2969.061771] (ME) 5*64kB [ 2969.066433] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2969.068640] (UME) [ 2969.072167] ? ___ratelimit+0x60/0x595 [ 2969.074287] 1*128kB [ 2969.077636] ? do_raw_spin_unlock+0x57/0x270 [ 2969.079840] (U) [ 2969.083541] oom_kill_process.cold+0x10/0x6ef [ 2969.086199] 2*256kB [ 2969.091285] ? lock_downgrade+0x810/0x810 [ 2969.093404] (ME) [ 2969.097277] ? kasan_check_read+0x11/0x20 [ 2969.099569] 2*512kB [ 2969.103966] out_of_memory+0x936/0x12d0 [ 2969.105907] (UM) [ 2969.110391] ? oom_killer_disable+0x280/0x280 [ 2969.112681] 3*1024kB [ 2969.116817] ? mutex_trylock+0x18e/0x1e0 [ 2969.118850] (UM) [ 2969.122987] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2969.125280] 1*2048kB [ 2969.129241] __alloc_pages_slowpath+0x20af/0x2870 [ 2969.131271] (E) 3*4096kB [ 2969.135778] ? warn_alloc+0x110/0x110 [ 2969.138148] (M) [ 2969.142197] ? __lock_is_held+0xb6/0x140 [ 2969.144261] = 19828kB [ 2969.149200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2969.151587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2969.156408] ? should_fail+0x14d/0x85c [ 2969.159143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2969.162930] ? __might_sleep+0x95/0x190 [ 2969.164893] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2969.168951] __alloc_pages_nodemask+0x617/0x750 [ 2969.171346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2969.171353] 402 total pagecache pages [ 2969.176875] ? kasan_check_read+0x11/0x20 [ 2969.185686] 0 pages in swap cache [ 2969.189557] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2969.198105] Swap cache stats: add 0, delete 0, find 0/0 [ 2969.202068] ? find_get_entry+0x3e8/0x820 [ 2969.210872] Free swap = 0kB [ 2969.215526] ? filemap_map_pages+0x1130/0x1130 [ 2969.224086] Total swap = 0kB [ 2969.227873] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2969.231995] 1965979 pages RAM [ 2969.235434] alloc_pages_current+0x107/0x210 [ 2969.240415] 0 pages HighMem/MovableOnly [ 2969.247264] __page_cache_alloc+0x2bd/0x450 [ 2969.251399] 338856 pages reserved [ 2969.254413] ? kasan_check_read+0x11/0x20 [ 2969.254431] filemap_fault+0x10bb/0x2250 [ 2969.258979] 0 pages cma reserved [ 2969.261982] ? lock_downgrade+0x810/0x810 [ 2969.267769] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2969.270592] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2969.274964] syz-executor.5 cpuset= [ 2969.278928] ? lock_acquire+0x16f/0x3f0 [ 2969.283307] syz5 [ 2969.286782] ? ext4_filemap_fault+0x7b/0xaf [ 2969.290894] mems_allowed=0-1 [ 2969.334467] ext4_filemap_fault+0x83/0xaf [ 2969.338613] __do_fault+0x111/0x480 [ 2969.342238] __handle_mm_fault+0x2d78/0x3f80 [ 2969.346642] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2969.351494] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2969.356165] handle_mm_fault+0x1b5/0x690 [ 2969.360229] __do_page_fault+0x62a/0xe90 [ 2969.364302] ? vmalloc_fault+0x740/0x740 [ 2969.368358] ? trace_hardirqs_off_caller+0x65/0x220 [ 2969.373366] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2969.378292] ? page_fault+0x8/0x30 [ 2969.381834] do_page_fault+0x71/0x57d [ 2969.385626] ? page_fault+0x8/0x30 [ 2969.389162] page_fault+0x1e/0x30 [ 2969.392608] RIP: 0033:0x45b153 [ 2969.395809] Code: Bad RIP value. [ 2969.399162] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2969.404520] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2969.411781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2969.419041] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2969.426304] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2969.433566] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2969.440870] Mem-Info: [ 2969.440881] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2969.440890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2969.443309] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2969.443309] active_file:13 inactive_file:12 isolated_file:0 [ 2969.443309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2969.443309] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2969.443309] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2969.443309] free:10894 free_pcp:151 free_cma:0 [ 2969.450282] Call Trace: [ 2969.450289] [ 2969.459663] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2969.492687] dump_stack+0x172/0x1f0 [ 2969.495261] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2969.497383] warn_alloc.cold+0x7b/0x173 [ 2969.525022] Node 0 [ 2969.528635] ? zone_watermark_ok_safe+0x260/0x260 [ 2969.554470] DMA free:10304kB 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 [ 2969.558433] ? wakeup_kcompactd+0x21f/0x550 [ 2969.560626] lowmem_reserve[]: 0 [ 2969.565475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2969.590946] 2555 [ 2969.595255] ? __cpuset_node_allowed+0x136/0x540 [ 2969.598500] 2557 [ 2969.604026] ? __isolate_free_page+0x4c0/0x4c0 [ 2969.606056] 2557 [ 2969.610813] ? wake_all_kswapds+0x14d/0x300 [ 2969.617417] __alloc_pages_slowpath+0x220e/0x2870 [ 2969.619448] Node 0 [ 2969.623768] ? warn_alloc+0x110/0x110 [ 2969.628595] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2969.630804] ? __lock_acquire+0x6ee/0x49c0 [ 2969.634577] lowmem_reserve[]: [ 2969.663041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2969.667245] 0 [ 2969.670335] ? should_fail+0x14d/0x85c [ 2969.675835] 0 2 [ 2969.677633] ? __isolate_free_page+0x4c0/0x4c0 [ 2969.681484] 2 [ 2969.683460] __alloc_pages_nodemask+0x617/0x750 [ 2969.688096] Node 0 [ 2969.691370] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2969.696032] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2969.698247] ? find_held_lock+0x35/0x130 [ 2969.703219] lowmem_reserve[]: 0 [ 2969.728460] cache_grow_begin+0x91/0x8c0 [ 2969.732501] 0 0 [ 2969.735775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2969.739799] 0 [ 2969.741771] ? __cpuset_node_allowed+0x136/0x540 [ 2969.747278] Node 1 [ 2969.749068] fallback_alloc+0x1fd/0x2d0 [ 2969.753813] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2969.756023] ____cache_alloc_node+0x1be/0x1e0 [ 2969.759959] lowmem_reserve[]: 0 [ 2969.786853] kmem_cache_alloc+0x1f3/0x700 [ 2969.791318] 0 [ 2969.794583] ? mark_held_locks+0xb1/0x100 [ 2969.798696] 0 0 [ 2969.800517] ? trace_hardirqs_on+0x67/0x220 [ 2969.804634] Node 0 [ 2969.806601] ? __netdev_alloc_skb+0x370/0x470 [ 2969.810889] DMA: [ 2969.813115] __build_skb+0x3e/0x310 [ 2969.817682] 0*4kB [ 2969.819729] __netdev_alloc_skb+0x2ba/0x470 [ 2969.823337] 0*8kB [ 2969.825489] send_hsr_supervision_frame+0x110/0xf30 [ 2969.829777] 0*16kB 0*32kB [ 2969.831933] ? lock_acquire+0x16f/0x3f0 [ 2969.836919] 1*64kB [ 2969.839750] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2969.843692] (U) [ 2969.845915] hsr_announce+0x12f/0x3b0 [ 2969.850909] 0*128kB [ 2969.852871] call_timer_fn+0x18d/0x720 [ 2969.856651] 0*256kB 0*512kB [ 2969.858969] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2969.862825] 0*1024kB 1*2048kB [ 2969.865841] ? process_timeout+0x40/0x40 [ 2969.871001] (M) 2*4096kB [ 2969.874189] ? run_timer_softirq+0x647/0x1700 [ 2969.878218] (M) [ 2969.880963] ? trace_hardirqs_on+0x67/0x220 [ 2969.885426] = 10304kB [ 2969.887388] ? kasan_check_read+0x11/0x20 [ 2969.891693] Node 0 [ 2969.894091] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2969.898221] DMA32: [ 2969.900443] run_timer_softirq+0x652/0x1700 [ 2969.905602] 374*4kB [ 2969.907849] ? add_timer+0xbe0/0xbe0 [ 2969.912155] (UMEH) [ 2969.914489] ? __lock_is_held+0xb6/0x140 [ 2969.918181] 844*8kB (UMEH) [ 2969.920426] __do_softirq+0x25c/0x921 [ 2969.924451] 174*16kB (MH) [ 2969.927399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2969.931161] 27*32kB (UMH) [ 2969.933998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2969.939502] 6*64kB [ 2969.942341] irq_exit+0x180/0x1d0 [ 2969.947832] (H) 5*128kB [ 2969.950153] smp_apic_timer_interrupt+0x13b/0x550 [ 2969.953576] (H) [ 2969.956234] apic_timer_interrupt+0xf/0x20 [ 2969.961056] 2*256kB (H) [ 2969.963035] [ 2969.967243] 0*512kB [ 2969.969905] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2969.972109] 0*1024kB [ 2969.974439] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2969.979332] 0*2048kB 0*4096kB [ 2969.981728] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2970.000615] = 13432kB [ 2970.000621] Node 0 [ 2970.003792] ORIG_RAX: ffffffffffffff13 [ 2970.009216] Normal: [ 2970.011607] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2970.013818] 1*4kB [ 2970.017769] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2970.020064] (U) [ 2970.027314] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2970.027324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2970.029449] 1*8kB [ 2970.036697] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2970.036736] ? finish_task_switch+0x146/0x780 [ 2970.038665] (U) [ 2970.045923] skb_clone+0x156/0x3e0 [ 2970.053162] 0*16kB [ 2970.055300] bpf_clone_redirect+0xb2/0x480 [ 2970.062534] 0*32kB 0*64kB [ 2970.067027] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2970.068970] 0*128kB 0*256kB [ 2970.072509] ? mark_held_locks+0x100/0x100 [ 2970.074714] 0*512kB [ 2970.078932] ? __schedule+0x86e/0x1dc0 [ 2970.081765] 0*1024kB 0*2048kB [ 2970.086795] ? retint_kernel+0x2d/0x2d [ 2970.089783] 0*4096kB [ 2970.094005] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2970.096294] = 12kB [ 2970.100167] ? bpf_test_run+0x146/0x430 [ 2970.103327] Node 1 [ 2970.107204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2970.109582] Normal: [ 2970.114583] ? check_preemption_disabled+0x48/0x290 [ 2970.116699] 3*4kB [ 2970.120659] ? lock_acquire+0x16f/0x3f0 [ 2970.122866] (ME) [ 2970.128391] ? kasan_check_read+0x11/0x20 [ 2970.130682] 3*8kB [ 2970.135683] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2970.137806] (UME) [ 2970.141767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.143800] 7*16kB [ 2970.147929] bpf_test_run+0x10d/0x430 [ 2970.150050] (UME) [ 2970.155232] bpf_prog_test_run_skb+0x64b/0xb20 [ 2970.157349] 9*32kB [ 2970.162924] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2970.165151] (ME) [ 2970.168946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.171064] 5*64kB [ 2970.175648] ? fput+0x128/0x1a0 [ 2970.177850] (UME) 1*128kB [ 2970.182689] ? __bpf_prog_get+0x97/0x290 [ 2970.184726] (U) [ 2970.190249] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2970.192474] 2*256kB [ 2970.195741] bpf_prog_test_run+0x129/0x1a0 [ 2970.198559] (ME) [ 2970.202607] __x64_sys_bpf+0x397/0x4c0 [ 2970.204548] 2*512kB (UM) [ 2970.209384] ? bpf_prog_get+0x20/0x20 [ 2970.211678] 3*1024kB [ 2970.215926] ? do_syscall_64+0x26/0x620 [ 2970.218128] (UM) 1*2048kB [ 2970.222010] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2970.224740] (E) [ 2970.228541] ? trace_hardirqs_on+0x67/0x220 [ 2970.230916] 3*4096kB (M) [ 2970.234886] do_syscall_64+0xfd/0x620 [ 2970.237701] = 19828kB [ 2970.237715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2970.242277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2970.244227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2970.248528] RIP: 0033:0x459879 [ 2970.251262] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2970.255052] Code: Bad RIP value. [ 2970.257419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2970.257427] 402 total pagecache pages [ 2970.266248] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2970.271428] 0 pages in swap cache [ 2970.279975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2970.283142] Swap cache stats: add 0, delete 0, find 0/0 [ 2970.291954] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2970.295296] Free swap = 0kB [ 2970.303868] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2970.303878] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2970.307671] Total swap = 0kB [ 2970.307678] 1965979 pages RAM [ 2970.315372] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2970.318808] 0 pages HighMem/MovableOnly [ 2970.318815] 338856 pages reserved [ 2970.356338] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2970.359242] 0 pages cma reserved [ 2970.359349] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2970.362385] syz-executor.5 cpuset= [ 2970.369639] syz-fuzzer cpuset= [ 2970.373595] syz5 mems_allowed=0-1 [ 2970.407799] / mems_allowed=0-1 [ 2970.411247] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2970.411257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2970.432035] Call Trace: [ 2970.434634] dump_stack+0x172/0x1f0 [ 2970.438262] warn_alloc.cold+0x7b/0x173 [ 2970.442232] ? zone_watermark_ok_safe+0x260/0x260 [ 2970.447073] ? wakeup_kcompactd+0x21f/0x550 [ 2970.451403] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.456938] ? __cpuset_node_allowed+0x136/0x540 [ 2970.461696] ? __isolate_free_page+0x4c0/0x4c0 [ 2970.466280] ? wake_all_kswapds+0x14d/0x300 [ 2970.470602] __alloc_pages_slowpath+0x220e/0x2870 [ 2970.475460] ? warn_alloc+0x110/0x110 [ 2970.479255] ? __lock_acquire+0x6ee/0x49c0 [ 2970.483488] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2970.489024] ? should_fail+0x14d/0x85c [ 2970.492909] ? __isolate_free_page+0x4c0/0x4c0 [ 2970.497493] __alloc_pages_nodemask+0x617/0x750 [ 2970.502159] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2970.507185] ? find_held_lock+0x35/0x130 [ 2970.511249] cache_grow_begin+0x91/0x8c0 [ 2970.515425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.520955] ? __cpuset_node_allowed+0x136/0x540 [ 2970.525708] fallback_alloc+0x1fd/0x2d0 [ 2970.529688] ____cache_alloc_node+0x1be/0x1e0 [ 2970.534183] kmem_cache_alloc+0x1f3/0x700 [ 2970.538332] ? finish_task_switch+0x146/0x780 [ 2970.542851] skb_clone+0x156/0x3e0 [ 2970.546388] bpf_clone_redirect+0xb2/0x480 [ 2970.550631] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2970.555650] ? mark_held_locks+0x100/0x100 [ 2970.559892] ? __schedule+0x86e/0x1dc0 [ 2970.563772] ? retint_kernel+0x2d/0x2d [ 2970.567661] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2970.572681] ? bpf_test_run+0x146/0x430 [ 2970.576659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2970.582194] ? check_preemption_disabled+0x48/0x290 [ 2970.587216] ? lock_acquire+0x16f/0x3f0 [ 2970.591193] ? kasan_check_read+0x11/0x20 [ 2970.595346] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2970.600534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.606083] bpf_test_run+0x10d/0x430 [ 2970.609889] bpf_prog_test_run_skb+0x64b/0xb20 [ 2970.614474] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2970.619309] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2970.624850] ? fput+0x128/0x1a0 [ 2970.628127] ? __bpf_prog_get+0x97/0x290 [ 2970.632181] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2970.637020] bpf_prog_test_run+0x129/0x1a0 [ 2970.641255] __x64_sys_bpf+0x397/0x4c0 [ 2970.645139] ? bpf_prog_get+0x20/0x20 [ 2970.648944] ? do_syscall_64+0x26/0x620 [ 2970.652915] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2970.657495] ? trace_hardirqs_on+0x67/0x220 [ 2970.661816] do_syscall_64+0xfd/0x620 [ 2970.665617] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2970.670800] RIP: 0033:0x459879 [ 2970.674010] Code: Bad RIP value. [ 2970.677368] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2970.685073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2970.692340] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2970.699688] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2970.706953] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2970.714218] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2970.721500] warn_alloc_show_mem: 1 callbacks suppressed [ 2970.721511] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2970.721513] Mem-Info: [ 2970.721546] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2970.721546] active_file:13 inactive_file:12 isolated_file:0 [ 2970.721546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2970.721546] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2970.721546] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2970.721546] free:10894 free_pcp:151 free_cma:0 [ 2970.726879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2970.733458] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2970.735848] Call Trace: [ 2970.768901] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2970.778309] [ 2970.805974] Node 0 [ 2970.808555] dump_stack+0x172/0x1f0 [ 2970.834390] DMA free:10304kB 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 [ 2970.836510] warn_alloc.cold+0x7b/0x173 [ 2970.838711] lowmem_reserve[]: [ 2970.842322] ? zone_watermark_ok_safe+0x260/0x260 [ 2970.842340] ? wakeup_kcompactd+0x21f/0x550 [ 2970.867806] 0 2555 [ 2970.871784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2970.874857] 2557 [ 2970.879685] ? __cpuset_node_allowed+0x136/0x540 [ 2970.884015] 2557 [ 2970.886242] ? __isolate_free_page+0x4c0/0x4c0 [ 2970.891745] Node 0 [ 2970.893820] ? wake_all_kswapds+0x14d/0x300 [ 2970.898578] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2970.900608] __alloc_pages_slowpath+0x220e/0x2870 [ 2970.905154] lowmem_reserve[]: 0 [ 2970.907399] ? warn_alloc+0x110/0x110 [ 2970.911673] 0 2 [ 2970.940122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2970.944934] 2 [ 2970.948199] ? should_fail+0x14d/0x85c [ 2970.953928] ? __isolate_free_page+0x4c0/0x4c0 [ 2970.959436] Node 0 [ 2970.961233] __alloc_pages_nodemask+0x617/0x750 [ 2970.965108] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2970.969658] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2970.971866] lowmem_reserve[]: [ 2970.976533] cache_grow_begin+0x91/0x8c0 [ 2971.001733] 0 0 [ 2971.006750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2971.009823] 0 [ 2971.013867] ? __cpuset_node_allowed+0x136/0x540 [ 2971.015815] 0 [ 2971.021338] fallback_alloc+0x1fd/0x2d0 [ 2971.028028] ____cache_alloc_node+0x1be/0x1e0 [ 2971.029797] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2971.033768] kmem_cache_alloc_node+0xe3/0x710 [ 2971.038241] lowmem_reserve[]: [ 2971.065744] ? trace_hardirqs_off+0x62/0x220 [ 2971.070204] 0 0 [ 2971.073318] __alloc_skb+0xd5/0x5f0 [ 2971.077694] 0 [ 2971.079675] ? skb_scrub_packet+0x490/0x490 [ 2971.083279] 0 [ 2971.085077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2971.089369] Node 0 [ 2971.091163] ? check_preemption_disabled+0x48/0x290 [ 2971.096667] DMA: [ 2971.098883] ? lock_acquire+0x16f/0x3f0 [ 2971.098904] new_skb+0x28/0x1d0 [ 2971.103886] 0*4kB [ 2971.105939] aoecmd_cfg+0x1b5/0x640 [ 2971.109901] 0*8kB [ 2971.113164] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2971.115291] 0*16kB [ 2971.118904] ? timer_reduce+0x11d0/0x11d0 [ 2971.121021] 0*32kB [ 2971.125332] discover_timer+0x4e/0x60 [ 2971.127538] 1*64kB [ 2971.131669] call_timer_fn+0x18d/0x720 [ 2971.133877] (U) [ 2971.137665] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2971.139874] 0*128kB [ 2971.143832] ? process_timeout+0x40/0x40 [ 2971.145781] 0*256kB [ 2971.150441] ? run_timer_softirq+0x647/0x1700 [ 2971.152734] 0*512kB [ 2971.156780] ? trace_hardirqs_on+0x67/0x220 [ 2971.159073] 0*1024kB [ 2971.163550] ? kasan_check_read+0x11/0x20 [ 2971.165844] 1*2048kB [ 2971.170155] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2971.172535] (M) [ 2971.176685] run_timer_softirq+0x652/0x1700 [ 2971.179065] 2*4096kB [ 2971.183725] ? add_timer+0xbe0/0xbe0 [ 2971.185667] (M) [ 2971.189976] ? __lock_is_held+0xb6/0x140 [ 2971.192360] = 10304kB [ 2971.196069] __do_softirq+0x25c/0x921 [ 2971.198008] Node 0 DMA32: [ 2971.202147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2971.204527] 374*4kB [ 2971.208315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2971.211130] (UMEH) [ 2971.216659] irq_exit+0x180/0x1d0 [ 2971.218951] 844*8kB [ 2971.224492] smp_apic_timer_interrupt+0x13b/0x550 [ 2971.226700] (UMEH) [ 2971.230155] apic_timer_interrupt+0xf/0x20 [ 2971.232459] 174*16kB (MH) [ 2971.237288] [ 2971.239496] 27*32kB (UMH) [ 2971.243739] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2971.247678] 6*64kB (H) [ 2971.249926] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2971.252761] 5*128kB (H) [ 2971.269747] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2971.272311] 2*256kB [ 2971.291281] ORIG_RAX: ffffffffffffff13 [ 2971.293925] (H) [ 2971.299273] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2971.301577] 0*512kB [ 2971.305532] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2971.307477] 0*1024kB 0*2048kB [ 2971.314731] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2971.314742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2971.317040] 0*4096kB [ 2971.324291] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2971.327456] = 13432kB [ 2971.334741] ? netconsole_netdev_event+0x280/0x280 [ 2971.341969] Node 0 [ 2971.344371] ? console_unlock+0xf15/0x10b0 [ 2971.351605] Normal: 1*4kB [ 2971.354026] vprintk_emit+0x238/0x690 [ 2971.358904] (U) 1*8kB [ 2971.361141] vprintk_default+0x28/0x30 [ 2971.365344] (U) [ 2971.368177] vprintk_func+0x7e/0x189 [ 2971.371956] 0*16kB 0*32kB [ 2971.374448] printk+0xba/0xed [ 2971.378304] 0*64kB 0*128kB [ 2971.380277] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2971.383955] 0*256kB 0*512kB [ 2971.386797] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2971.389873] 0*1024kB [ 2971.392796] ? trace_hardirqs_on+0x67/0x220 [ 2971.397519] 0*2048kB [ 2971.400527] ? kasan_check_read+0x11/0x20 [ 2971.405090] 0*4096kB [ 2971.407489] show_free_areas.cold+0x1be/0x900 [ 2971.411791] = 12kB [ 2971.414196] ? si_meminfo_node+0x260/0x260 [ 2971.418304] Node 1 [ 2971.420709] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2971.425167] Normal: 3*4kB [ 2971.427321] ? arch_local_irq_restore+0x4e/0x56 [ 2971.431530] (ME) [ 2971.433754] ? show_mem+0x1f/0x17b [ 2971.438480] 3*8kB [ 2971.441315] show_mem+0x36/0x17b [ 2971.445952] (UME) [ 2971.448003] dump_header+0x1ce/0xa55 [ 2971.451514] 7*16kB [ 2971.453651] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2971.456992] (UME) [ 2971.459129] ? ___ratelimit+0x60/0x595 [ 2971.462816] 9*32kB [ 2971.465043] ? do_raw_spin_unlock+0x57/0x270 [ 2971.465061] oom_kill_process.cold+0x10/0x6ef [ 2971.470145] (ME) [ 2971.472280] ? lock_downgrade+0x810/0x810 [ 2971.476133] 5*64kB (UME) [ 2971.478368] ? kasan_check_read+0x11/0x20 [ 2971.482744] 1*128kB [ 2971.487227] out_of_memory+0x936/0x12d0 [ 2971.489264] (U) [ 2971.493404] ? oom_killer_disable+0x280/0x280 [ 2971.496131] 2*256kB [ 2971.500283] ? mutex_trylock+0x18e/0x1e0 [ 2971.502576] (ME) [ 2971.506538] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2971.506554] __alloc_pages_slowpath+0x20af/0x2870 [ 2971.508503] 2*512kB [ 2971.512995] ? warn_alloc+0x110/0x110 [ 2971.515295] (UM) [ 2971.519355] ? __lock_is_held+0xb6/0x140 [ 2971.519374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2971.521405] 3*1024kB [ 2971.526318] ? should_fail+0x14d/0x85c [ 2971.531142] (UM) [ 2971.533458] ? __might_sleep+0x95/0x190 [ 2971.537222] 1*2048kB (E) [ 2971.539286] __alloc_pages_nodemask+0x617/0x750 [ 2971.543319] 3*4096kB [ 2971.548842] ? kasan_check_read+0x11/0x20 [ 2971.551225] (M) [ 2971.555098] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2971.557133] = 19828kB [ 2971.561092] ? find_get_entry+0x3e8/0x820 [ 2971.563825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2971.568479] ? filemap_map_pages+0x1130/0x1130 [ 2971.570865] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2971.575010] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2971.576961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2971.581960] alloc_pages_current+0x107/0x210 [ 2971.584346] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2971.588477] __page_cache_alloc+0x2bd/0x450 [ 2971.597282] 402 total pagecache pages [ 2971.601860] ? kasan_check_read+0x11/0x20 [ 2971.601878] filemap_fault+0x10bb/0x2250 [ 2971.610429] 0 pages in swap cache [ 2971.615947] ? lock_downgrade+0x810/0x810 [ 2971.624772] Swap cache stats: add 0, delete 0, find 0/0 [ 2971.629173] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2971.637799] Free swap = 0kB [ 2971.642104] ? lock_acquire+0x16f/0x3f0 [ 2971.645890] Total swap = 0kB [ 2971.650025] ? ext4_filemap_fault+0x7b/0xaf [ 2971.654064] 1965979 pages RAM [ 2971.657509] ext4_filemap_fault+0x83/0xaf [ 2971.661623] 0 pages HighMem/MovableOnly [ 2971.666971] __do_fault+0x111/0x480 [ 2971.671614] 338856 pages reserved [ 2971.674620] __handle_mm_fault+0x2d78/0x3f80 [ 2971.678568] 0 pages cma reserved [ 2971.681576] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2971.686166] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2971.688971] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2971.693079] syz-executor.5 cpuset= [ 2971.697063] handle_mm_fault+0x1b5/0x690 [ 2971.700673] syz5 [ 2971.704133] __do_page_fault+0x62a/0xe90 [ 2971.708513] mems_allowed=0-1 [ 2971.711873] ? vmalloc_fault+0x740/0x740 [ 2971.752591] ? trace_hardirqs_off_caller+0x65/0x220 [ 2971.757599] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2971.762523] ? page_fault+0x8/0x30 [ 2971.766064] do_page_fault+0x71/0x57d [ 2971.769860] ? page_fault+0x8/0x30 [ 2971.773396] page_fault+0x1e/0x30 [ 2971.776841] RIP: 0033:0x45b153 [ 2971.780044] Code: Bad RIP value. [ 2971.783400] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2971.788756] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2971.796020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2971.803283] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2971.810547] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2971.817808] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2971.825094] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2971.825096] Mem-Info: [ 2971.825125] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2971.825125] active_file:13 inactive_file:12 isolated_file:0 [ 2971.825125] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2971.825125] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2971.825125] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2971.825125] free:10894 free_pcp:151 free_cma:0 [ 2971.832122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2971.834547] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2971.867673] Call Trace: [ 2971.877050] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2971.904699] [ 2971.907266] Node 0 [ 2971.933123] dump_stack+0x172/0x1f0 [ 2971.935259] DMA free:10304kB 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 [ 2971.937467] warn_alloc.cold+0x7b/0x173 [ 2971.941062] lowmem_reserve[]: [ 2971.966555] ? zone_watermark_ok_safe+0x260/0x260 [ 2971.970492] 0 2555 [ 2971.973593] ? wakeup_kcompactd+0x21f/0x550 [ 2971.978404] 2557 [ 2971.980629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2971.984914] 2557 [ 2971.986968] ? __cpuset_node_allowed+0x136/0x540 [ 2971.992477] Node 0 [ 2971.994537] ? __isolate_free_page+0x4c0/0x4c0 [ 2971.999284] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2972.001490] ? wake_all_kswapds+0x14d/0x300 [ 2972.006035] lowmem_reserve[]: 0 [ 2972.034486] __alloc_pages_slowpath+0x220e/0x2870 [ 2972.038775] 0 2 [ 2972.042076] ? warn_alloc+0x110/0x110 [ 2972.046875] 2 [ 2972.048837] ? __lock_acquire+0x6ee/0x49c0 [ 2972.052607] Node 0 [ 2972.054399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2972.058622] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2972.060835] ? should_fail+0x14d/0x85c [ 2972.066339] lowmem_reserve[]: [ 2972.091838] ? __isolate_free_page+0x4c0/0x4c0 [ 2972.095695] 0 [ 2972.098791] __alloc_pages_nodemask+0x617/0x750 [ 2972.103337] 0 [ 2972.105130] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2972.109761] 0 0 [ 2972.111570] ? find_held_lock+0x35/0x130 [ 2972.116564] Node 1 [ 2972.118530] cache_grow_begin+0x91/0x8c0 [ 2972.122580] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2972.124785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.128813] lowmem_reserve[]: [ 2972.155694] ? __cpuset_node_allowed+0x136/0x540 [ 2972.161211] 0 [ 2972.164310] fallback_alloc+0x1fd/0x2d0 [ 2972.169035] 0 [ 2972.170827] ____cache_alloc_node+0x1be/0x1e0 [ 2972.174764] 0 0 [ 2972.176561] kmem_cache_alloc+0x1f3/0x700 [ 2972.181040] Node 0 [ 2972.183006] ? mark_held_locks+0xb1/0x100 [ 2972.187205] DMA: 0*4kB [ 2972.189433] ? trace_hardirqs_on+0x67/0x220 [ 2972.189449] ? __netdev_alloc_skb+0x370/0x470 [ 2972.193565] 0*8kB 0*16kB [ 2972.196145] __build_skb+0x3e/0x310 [ 2972.200434] 0*32kB 1*64kB [ 2972.204921] __netdev_alloc_skb+0x2ba/0x470 [ 2972.207650] (U) [ 2972.211269] send_hsr_supervision_frame+0x110/0xf30 [ 2972.214080] 0*128kB 0*256kB [ 2972.218386] ? lock_acquire+0x16f/0x3f0 [ 2972.218403] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2972.220359] 0*512kB [ 2972.225361] hsr_announce+0x12f/0x3b0 [ 2972.228353] 0*1024kB [ 2972.232317] call_timer_fn+0x18d/0x720 [ 2972.237297] 1*2048kB (M) [ 2972.239618] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2972.243391] 2*4096kB [ 2972.245785] ? process_timeout+0x40/0x40 [ 2972.249656] (M) [ 2972.252401] ? run_timer_softirq+0x647/0x1700 [ 2972.257555] = 10304kB [ 2972.257563] Node 0 [ 2972.259962] ? trace_hardirqs_on+0x67/0x220 [ 2972.263987] DMA32: 374*4kB [ 2972.265957] ? kasan_check_read+0x11/0x20 [ 2972.270422] (UMEH) [ 2972.272819] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2972.275026] 844*8kB [ 2972.279511] run_timer_softirq+0x652/0x1700 [ 2972.282415] (UMEH) [ 2972.286564] ? add_timer+0xbe0/0xbe0 [ 2972.288776] 174*16kB [ 2972.293966] ? __lock_is_held+0xb6/0x140 [ 2972.296272] (MH) [ 2972.300609] __do_softirq+0x25c/0x921 [ 2972.302807] 27*32kB [ 2972.306521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.308902] (UMH) [ 2972.312946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.312971] irq_exit+0x180/0x1d0 [ 2972.315005] 6*64kB (H) [ 2972.318798] smp_apic_timer_interrupt+0x13b/0x550 [ 2972.321088] 5*128kB (H) [ 2972.326619] apic_timer_interrupt+0xf/0x20 [ 2972.328748] 2*256kB (H) [ 2972.334467] [ 2972.337957] 0*512kB 0*1024kB [ 2972.340582] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2972.345388] 0*2048kB 0*4096kB [ 2972.348057] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2972.352258] = 13432kB [ 2972.352265] Node 0 [ 2972.354912] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2972.357134] Normal: [ 2972.360307] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2972.366168] 1*4kB [ 2972.369342] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2972.369352] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2972.388226] (U) 1*8kB [ 2972.390630] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2972.392845] (U) 0*16kB [ 2972.400534] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2972.400570] ? finish_task_switch+0x146/0x780 [ 2972.402857] 0*32kB 0*64kB [ 2972.410126] skb_clone+0x156/0x3e0 [ 2972.413781] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 2972.413806] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 7*16kB (UME) 9*32kB (ME) 5*64kB (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 2972.413874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2972.413879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2972.413885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2972.413890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2972.413894] 402 total pagecache pages [ 2972.413906] 0 pages in swap cache [ 2972.413911] Swap cache stats: add 0, delete 0, find 0/0 [ 2972.413914] Free swap = 0kB [ 2972.413916] Total swap = 0kB [ 2972.413920] 1965979 pages RAM [ 2972.413923] 0 pages HighMem/MovableOnly [ 2972.413926] 338856 pages reserved [ 2972.413928] 0 pages cma reserved [ 2972.413990] aoe: skb alloc failure [ 2972.414022] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2972.414026] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 2972.567934] bpf_clone_redirect+0xb2/0x480 [ 2972.572177] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2972.577475] ? mark_held_locks+0x100/0x100 [ 2972.581706] ? __schedule+0x86e/0x1dc0 [ 2972.585591] ? retint_kernel+0x2d/0x2d [ 2972.589482] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2972.594495] ? bpf_test_run+0x146/0x430 [ 2972.598475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.604009] ? check_preemption_disabled+0x48/0x290 [ 2972.609019] ? lock_acquire+0x16f/0x3f0 [ 2972.612991] ? kasan_check_read+0x11/0x20 [ 2972.617134] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2972.622323] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2972.627853] bpf_test_run+0x10d/0x430 [ 2972.631662] bpf_prog_test_run_skb+0x64b/0xb20 [ 2972.636254] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2972.641094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2972.646653] ? fput+0x128/0x1a0 [ 2972.649934] ? __bpf_prog_get+0x97/0x290 [ 2972.653990] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2972.658828] bpf_prog_test_run+0x129/0x1a0 [ 2972.663065] __x64_sys_bpf+0x397/0x4c0 [ 2972.666953] ? bpf_prog_get+0x20/0x20 [ 2972.670756] ? do_syscall_64+0x26/0x620 [ 2972.674727] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2972.679306] ? trace_hardirqs_on+0x67/0x220 [ 2972.683651] do_syscall_64+0xfd/0x620 [ 2972.687451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2972.692632] RIP: 0033:0x459879 [ 2972.695832] Code: Bad RIP value. [ 2972.699187] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2972.706889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2972.714158] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2972.721425] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2972.728686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2972.735956] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2972.743245] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2972.743474] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2972.749826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2972.760376] syz-executor.5 cpuset= [ 2972.769793] Call Trace: [ 2972.769802] syz5 [ 2972.773322] [ 2972.775892] mems_allowed=0-1 [ 2972.778056] dump_stack+0x172/0x1f0 [ 2972.786877] warn_alloc.cold+0x7b/0x173 [ 2972.790851] ? zone_watermark_ok_safe+0x260/0x260 [ 2972.795689] ? wakeup_kcompactd+0x21f/0x550 [ 2972.800009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.805543] ? __cpuset_node_allowed+0x136/0x540 [ 2972.810298] ? __isolate_free_page+0x4c0/0x4c0 [ 2972.814882] ? wake_all_kswapds+0x14d/0x300 [ 2972.819204] __alloc_pages_slowpath+0x220e/0x2870 [ 2972.824080] ? warn_alloc+0x110/0x110 [ 2972.827881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2972.833413] ? should_fail+0x14d/0x85c [ 2972.837296] ? __isolate_free_page+0x4c0/0x4c0 [ 2972.841882] __alloc_pages_nodemask+0x617/0x750 [ 2972.846551] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2972.851575] cache_grow_begin+0x91/0x8c0 [ 2972.855632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.861169] ? __cpuset_node_allowed+0x136/0x540 [ 2972.865924] fallback_alloc+0x1fd/0x2d0 [ 2972.869909] ____cache_alloc_node+0x1be/0x1e0 [ 2972.874418] kmem_cache_alloc_node+0xe3/0x710 [ 2972.878918] __alloc_skb+0xd5/0x5f0 [ 2972.882541] ? skb_scrub_packet+0x490/0x490 [ 2972.886859] ? check_preemption_disabled+0x48/0x290 [ 2972.891867] ? lock_acquire+0x16f/0x3f0 [ 2972.895844] new_skb+0x28/0x1d0 [ 2972.899118] aoecmd_cfg+0x1b5/0x640 [ 2972.902745] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2972.907073] ? timer_reduce+0x11d0/0x11d0 [ 2972.911227] discover_timer+0x4e/0x60 [ 2972.915026] call_timer_fn+0x18d/0x720 [ 2972.918911] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2972.923577] ? process_timeout+0x40/0x40 [ 2972.927637] ? run_timer_softirq+0x647/0x1700 [ 2972.932131] ? trace_hardirqs_on+0x67/0x220 [ 2972.936450] ? kasan_check_read+0x11/0x20 [ 2972.940599] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2972.945267] run_timer_softirq+0x652/0x1700 [ 2972.949590] ? add_timer+0xbe0/0xbe0 [ 2972.953307] ? __lock_is_held+0xb6/0x140 [ 2972.957373] __do_softirq+0x25c/0x921 [ 2972.961169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.966699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2972.972328] irq_exit+0x180/0x1d0 [ 2972.975774] smp_apic_timer_interrupt+0x13b/0x550 [ 2972.980705] apic_timer_interrupt+0xf/0x20 [ 2972.984929] [ 2972.987161] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2972.992002] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2973.010896] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2973.018604] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2973.025869] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2973.033133] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2973.040393] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2973.047657] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2973.054933] ? netconsole_netdev_event+0x280/0x280 [ 2973.059861] ? console_unlock+0xf15/0x10b0 [ 2973.064108] vprintk_emit+0x238/0x690 [ 2973.067907] vprintk_default+0x28/0x30 [ 2973.071789] vprintk_func+0x7e/0x189 [ 2973.075508] printk+0xba/0xed [ 2973.078618] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2973.083368] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2973.087952] ? trace_hardirqs_on+0x67/0x220 [ 2973.092267] ? kasan_check_read+0x11/0x20 [ 2973.096414] show_free_areas.cold+0x1be/0x900 [ 2973.100918] ? si_meminfo_node+0x260/0x260 [ 2973.105153] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2973.109913] ? arch_local_irq_restore+0x4e/0x56 [ 2973.114577] ? show_mem+0x1f/0x17b [ 2973.118124] show_mem+0x36/0x17b [ 2973.121488] dump_header+0x1ce/0xa55 [ 2973.125197] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2973.130297] ? ___ratelimit+0x60/0x595 [ 2973.134187] ? do_raw_spin_unlock+0x57/0x270 [ 2973.138596] oom_kill_process.cold+0x10/0x6ef [ 2973.143092] ? lock_downgrade+0x810/0x810 [ 2973.147240] ? kasan_check_read+0x11/0x20 [ 2973.151408] out_of_memory+0x936/0x12d0 [ 2973.155392] ? oom_killer_disable+0x280/0x280 [ 2973.159887] ? mutex_trylock+0x18e/0x1e0 [ 2973.163941] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2973.168868] __alloc_pages_slowpath+0x20af/0x2870 [ 2973.173749] ? warn_alloc+0x110/0x110 [ 2973.177543] ? __lock_is_held+0xb6/0x140 [ 2973.181603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2973.187143] ? should_fail+0x14d/0x85c [ 2973.191040] ? __might_sleep+0x95/0x190 [ 2973.195014] __alloc_pages_nodemask+0x617/0x750 [ 2973.199678] ? kasan_check_read+0x11/0x20 [ 2973.203821] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2973.208829] ? find_get_entry+0x3e8/0x820 [ 2973.212979] ? filemap_map_pages+0x1130/0x1130 [ 2973.217557] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2973.223092] alloc_pages_current+0x107/0x210 [ 2973.227497] __page_cache_alloc+0x2bd/0x450 [ 2973.231813] ? kasan_check_read+0x11/0x20 [ 2973.235957] filemap_fault+0x10bb/0x2250 [ 2973.240028] ? lock_downgrade+0x810/0x810 [ 2973.245713] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2973.250384] ? lock_acquire+0x16f/0x3f0 [ 2973.254457] ? ext4_filemap_fault+0x7b/0xaf [ 2973.258781] ext4_filemap_fault+0x83/0xaf [ 2973.262924] __do_fault+0x111/0x480 [ 2973.266549] __handle_mm_fault+0x2d78/0x3f80 [ 2973.270964] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2973.275816] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2973.280483] handle_mm_fault+0x1b5/0x690 [ 2973.284548] __do_page_fault+0x62a/0xe90 [ 2973.288611] ? vmalloc_fault+0x740/0x740 [ 2973.292669] ? trace_hardirqs_off_caller+0x65/0x220 [ 2973.297675] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2973.302605] ? page_fault+0x8/0x30 [ 2973.306403] do_page_fault+0x71/0x57d [ 2973.310197] ? page_fault+0x8/0x30 [ 2973.313734] page_fault+0x1e/0x30 [ 2973.317179] RIP: 0033:0x45b153 [ 2973.320380] Code: Bad RIP value. [ 2973.323736] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2973.329092] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2973.336381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2973.343646] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2973.350922] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2973.358182] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2973.365468] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2973.365473] warn_alloc_show_mem: 1 callbacks suppressed [ 2973.365479] Mem-Info: [ 2973.372498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2973.377858] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2973.377858] active_file:13 inactive_file:12 isolated_file:0 [ 2973.377858] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2973.377858] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2973.377858] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2973.377858] free:10894 free_pcp:151 free_cma:0 [ 2973.380227] Call Trace: [ 2973.389602] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2973.422614] [ 2973.425197] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2973.452956] dump_stack+0x172/0x1f0 [ 2973.455074] Node 0 [ 2973.480916] warn_alloc.cold+0x7b/0x173 [ 2973.484532] DMA free:10304kB 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 [ 2973.486735] ? zone_watermark_ok_safe+0x260/0x260 [ 2973.490682] lowmem_reserve[]: 0 [ 2973.516183] ? wakeup_kcompactd+0x21f/0x550 [ 2973.521010] 2555 [ 2973.524303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2973.528589] 2557 2557 [ 2973.530663] ? __cpuset_node_allowed+0x136/0x540 [ 2973.536168] Node 0 [ 2973.538661] ? __isolate_free_page+0x4c0/0x4c0 [ 2973.543409] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2973.545615] ? wake_all_kswapds+0x14d/0x300 [ 2973.550506] lowmem_reserve[]: 0 [ 2973.578957] __alloc_pages_slowpath+0x220e/0x2870 [ 2973.583240] 0 2 [ 2973.586541] ? warn_alloc+0x110/0x110 [ 2973.591603] 2 [ 2973.593567] ? __lock_acquire+0x6ee/0x49c0 [ 2973.597343] Node 0 [ 2973.599133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2973.603376] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2973.605586] ? should_fail+0x14d/0x85c [ 2973.611084] lowmem_reserve[]: 0 [ 2973.636425] ? __isolate_free_page+0x4c0/0x4c0 [ 2973.640281] 0 [ 2973.643554] __alloc_pages_nodemask+0x617/0x750 [ 2973.648106] 0 [ 2973.649900] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2973.654537] 0 [ 2973.656331] ? find_held_lock+0x35/0x130 [ 2973.663105] cache_grow_begin+0x91/0x8c0 [ 2973.667142] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2973.671210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2973.671225] ? __cpuset_node_allowed+0x136/0x540 [ 2973.698703] lowmem_reserve[]: 0 [ 2973.704239] fallback_alloc+0x1fd/0x2d0 [ 2973.708981] 0 0 [ 2973.712256] ____cache_alloc_node+0x1be/0x1e0 [ 2973.716195] 0 [ 2973.718167] kmem_cache_alloc+0x1f3/0x700 [ 2973.722633] Node 0 [ 2973.724440] ? mark_held_locks+0xb1/0x100 [ 2973.728554] DMA: [ 2973.730784] ? __netdev_alloc_skb+0x370/0x470 [ 2973.734901] 0*4kB [ 2973.737040] __build_skb+0x3e/0x310 [ 2973.741511] 0*8kB [ 2973.743646] __netdev_alloc_skb+0x2ba/0x470 [ 2973.747242] 0*16kB 0*32kB [ 2973.749397] send_hsr_supervision_frame+0x110/0xf30 [ 2973.753684] 1*64kB (U) [ 2973.756535] ? lock_acquire+0x16f/0x3f0 [ 2973.761520] 0*128kB [ 2973.764106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2973.768043] 0*256kB 0*512kB [ 2973.770364] hsr_announce+0x12f/0x3b0 [ 2973.775344] 0*1024kB 1*2048kB [ 2973.778356] call_timer_fn+0x18d/0x720 [ 2973.782125] (M) [ 2973.785303] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2973.789160] 2*4096kB [ 2973.791124] ? process_timeout+0x40/0x40 [ 2973.796282] (M) [ 2973.798679] ? run_timer_softirq+0x647/0x1700 [ 2973.802709] = 10304kB [ 2973.802715] Node 0 [ 2973.804698] ? trace_hardirqs_on+0x67/0x220 [ 2973.809158] DMA32: 374*4kB [ 2973.811557] ? kasan_check_read+0x11/0x20 [ 2973.811572] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2973.813779] (UMEH) [ 2973.818089] run_timer_softirq+0x652/0x1700 [ 2973.820987] 844*8kB (UMEH) [ 2973.825134] ? add_timer+0xbe0/0xbe0 [ 2973.830300] 174*16kB (MH) [ 2973.832533] ? __lock_is_held+0xb6/0x140 [ 2973.836822] 27*32kB [ 2973.839749] __do_softirq+0x25c/0x921 [ 2973.843422] (UMH) [ 2973.846256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2973.850291] 6*64kB [ 2973.852600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2973.856367] (H) [ 2973.858512] irq_exit+0x180/0x1d0 [ 2973.864005] 5*128kB (H) [ 2973.866236] smp_apic_timer_interrupt+0x13b/0x550 [ 2973.871743] 2*256kB [ 2973.873711] apic_timer_interrupt+0xf/0x20 [ 2973.877135] (H) [ 2973.879783] [ 2973.884603] 0*512kB [ 2973.886912] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2973.891113] 0*1024kB 0*2048kB [ 2973.893082] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2973.895296] 0*4096kB [ 2973.897598] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2973.902509] = 13432kB [ 2973.902516] Node 0 [ 2973.905686] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2973.905696] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2973.924570] Normal: 1*4kB [ 2973.926970] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2973.934645] (U) 1*8kB [ 2973.937047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2973.939256] (U) 0*16kB [ 2973.946517] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2973.953762] 0*32kB 0*64kB [ 2973.956620] ? finish_task_switch+0x146/0x780 [ 2973.963840] 0*128kB 0*256kB [ 2973.966336] skb_clone+0x156/0x3e0 [ 2973.973578] 0*512kB [ 2973.976240] bpf_clone_redirect+0xb2/0x480 [ 2973.983487] 0*1024kB 0*2048kB [ 2973.986333] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2973.990790] 0*4096kB = 12kB [ 2973.993812] ? mark_held_locks+0x100/0x100 [ 2973.997409] Node 1 [ 2973.999722] ? __schedule+0x86e/0x1dc0 [ 2974.003934] Normal: 3*4kB [ 2974.007121] ? retint_kernel+0x2d/0x2d [ 2974.012107] (ME) [ 2974.015036] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2974.019231] 3*8kB [ 2974.021456] ? bpf_test_run+0x146/0x430 [ 2974.025312] (UME) [ 2974.028151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2974.032004] 7*16kB [ 2974.034059] ? check_preemption_disabled+0x48/0x290 [ 2974.039043] (UME) [ 2974.041177] ? lock_acquire+0x16f/0x3f0 [ 2974.045123] 9*32kB [ 2974.047278] ? kasan_check_read+0x11/0x20 [ 2974.052783] (ME) 5*64kB [ 2974.055020] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2974.060000] (UME) [ 2974.062151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.066109] 1*128kB [ 2974.068331] bpf_test_run+0x10d/0x430 [ 2974.072450] (U) [ 2974.075118] bpf_prog_test_run_skb+0x64b/0xb20 [ 2974.080282] 2*256kB (ME) [ 2974.082429] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2974.087934] 2*512kB [ 2974.090247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.094019] (UM) [ 2974.095986] ? fput+0x128/0x1a0 [ 2974.100538] 3*1024kB [ 2974.103282] ? __bpf_prog_get+0x97/0x290 [ 2974.108094] (UM) [ 2974.110405] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2974.115909] 1*2048kB [ 2974.117958] bpf_prog_test_run+0x129/0x1a0 [ 2974.121208] (E) [ 2974.123620] __x64_sys_bpf+0x397/0x4c0 [ 2974.127645] 3*4096kB (M) [ 2974.129700] ? bpf_prog_get+0x20/0x20 [ 2974.134511] = 19828kB [ 2974.136911] ? do_syscall_64+0x26/0x620 [ 2974.141114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2974.143069] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2974.146928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2974.149668] ? trace_hardirqs_on+0x67/0x220 [ 2974.153435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2974.153446] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2974.155842] do_syscall_64+0xfd/0x620 [ 2974.159782] 402 total pagecache pages [ 2974.168605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2974.173163] 0 pages in swap cache [ 2974.181716] RIP: 0033:0x459879 [ 2974.181744] Code: Bad RIP value. [ 2974.186021] Swap cache stats: add 0, delete 0, find 0/0 [ 2974.186029] Free swap = 0kB [ 2974.194837] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2974.203390] Total swap = 0kB [ 2974.203397] 1965979 pages RAM [ 2974.207175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2974.210942] 0 pages HighMem/MovableOnly [ 2974.210949] 338856 pages reserved [ 2974.216114] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2974.216124] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2974.219553] 0 pages cma reserved [ 2974.222725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2974.226144] aoe: skb alloc failure [ 2974.231414] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2974.255115] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2974.255583] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2974.259536] syz-executor.5 cpuset= [ 2974.262966] syz-fuzzer cpuset= [ 2974.270222] syz5 mems_allowed=0-1 [ 2974.326268] / mems_allowed=0-1 [ 2974.329715] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2974.339878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2974.349219] Call Trace: [ 2974.351821] dump_stack+0x172/0x1f0 [ 2974.355453] warn_alloc.cold+0x7b/0x173 [ 2974.359422] ? zone_watermark_ok_safe+0x260/0x260 [ 2974.364257] ? wakeup_kcompactd+0x21f/0x550 [ 2974.368578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.374109] ? __cpuset_node_allowed+0x136/0x540 [ 2974.378867] ? __isolate_free_page+0x4c0/0x4c0 [ 2974.383448] ? wake_all_kswapds+0x14d/0x300 [ 2974.387774] __alloc_pages_slowpath+0x220e/0x2870 [ 2974.392633] ? warn_alloc+0x110/0x110 [ 2974.396428] ? __lock_acquire+0x6ee/0x49c0 [ 2974.400660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2974.406194] ? should_fail+0x14d/0x85c [ 2974.410076] ? __isolate_free_page+0x4c0/0x4c0 [ 2974.416163] __alloc_pages_nodemask+0x617/0x750 [ 2974.420841] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2974.425860] ? find_held_lock+0x35/0x130 [ 2974.429924] cache_grow_begin+0x91/0x8c0 [ 2974.433984] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.439523] ? __cpuset_node_allowed+0x136/0x540 [ 2974.444279] fallback_alloc+0x1fd/0x2d0 [ 2974.448253] ____cache_alloc_node+0x1be/0x1e0 [ 2974.452773] kmem_cache_alloc+0x1f3/0x700 [ 2974.456929] ? finish_task_switch+0x146/0x780 [ 2974.461432] skb_clone+0x156/0x3e0 [ 2974.464973] bpf_clone_redirect+0xb2/0x480 [ 2974.469217] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2974.474238] ? mark_held_locks+0x100/0x100 [ 2974.478469] ? __schedule+0x86e/0x1dc0 [ 2974.482354] ? retint_kernel+0x2d/0x2d [ 2974.486241] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2974.491264] ? bpf_test_run+0x146/0x430 [ 2974.495248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2974.500805] ? check_preemption_disabled+0x48/0x290 [ 2974.505820] ? lock_acquire+0x16f/0x3f0 [ 2974.509797] ? kasan_check_read+0x11/0x20 [ 2974.513941] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2974.519126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.524659] bpf_test_run+0x10d/0x430 [ 2974.528464] bpf_prog_test_run_skb+0x64b/0xb20 [ 2974.533046] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2974.537886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2974.543420] ? fput+0x128/0x1a0 [ 2974.546696] ? __bpf_prog_get+0x97/0x290 [ 2974.550751] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2974.555591] bpf_prog_test_run+0x129/0x1a0 [ 2974.559824] __x64_sys_bpf+0x397/0x4c0 [ 2974.563707] ? bpf_prog_get+0x20/0x20 [ 2974.567527] ? do_syscall_64+0x26/0x620 [ 2974.571503] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2974.576085] ? trace_hardirqs_on+0x67/0x220 [ 2974.580409] do_syscall_64+0xfd/0x620 [ 2974.584209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2974.589391] RIP: 0033:0x459879 [ 2974.592588] Code: Bad RIP value. [ 2974.595951] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2974.603672] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2974.610935] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2974.618198] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2974.625460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2974.632720] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2974.640021] warn_alloc_show_mem: 1 callbacks suppressed [ 2974.640032] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2974.640034] Mem-Info: [ 2974.640064] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2974.640064] active_file:13 inactive_file:12 isolated_file:0 [ 2974.640064] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2974.640064] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2974.640064] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2974.640064] free:10894 free_pcp:151 free_cma:0 [ 2974.645400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2974.651979] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2974.654359] Call Trace: [ 2974.687415] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2974.696737] [ 2974.724384] Node 0 [ 2974.726975] dump_stack+0x172/0x1f0 [ 2974.752821] DMA free:10304kB 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 [ 2974.754947] warn_alloc.cold+0x7b/0x173 [ 2974.757148] lowmem_reserve[]: 0 [ 2974.760768] ? zone_watermark_ok_safe+0x260/0x260 [ 2974.786407] 2555 2557 [ 2974.790383] ? wakeup_kcompactd+0x21f/0x550 [ 2974.793642] 2557 [ 2974.798477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2974.805245] ? __cpuset_node_allowed+0x136/0x540 [ 2974.807276] Node 0 [ 2974.812800] ? __isolate_free_page+0x4c0/0x4c0 [ 2974.817548] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2974.819753] ? wake_all_kswapds+0x14d/0x300 [ 2974.824308] lowmem_reserve[]: 0 [ 2974.852758] __alloc_pages_slowpath+0x220e/0x2870 [ 2974.857044] 0 2 [ 2974.860337] ? warn_alloc+0x110/0x110 [ 2974.865133] 2 [ 2974.867100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2974.872654] ? should_fail+0x14d/0x85c [ 2974.878173] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2974.882064] ? __isolate_free_page+0x4c0/0x4c0 [ 2974.882086] __alloc_pages_nodemask+0x617/0x750 [ 2974.907907] lowmem_reserve[]: 0 [ 2974.912574] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2974.917210] 0 0 [ 2974.920496] cache_grow_begin+0x91/0x8c0 [ 2974.925478] 0 [ 2974.927441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2974.933264] ? __cpuset_node_allowed+0x136/0x540 [ 2974.938767] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2974.943528] fallback_alloc+0x1fd/0x2d0 [ 2974.943548] ____cache_alloc_node+0x1be/0x1e0 [ 2974.971098] lowmem_reserve[]: 0 [ 2974.975083] kmem_cache_alloc_node+0xe3/0x710 [ 2974.979546] 0 [ 2974.982835] __alloc_skb+0xd5/0x5f0 [ 2974.987287] 0 0 [ 2974.989088] ? skb_scrub_packet+0x490/0x490 [ 2974.994649] ? check_preemption_disabled+0x48/0x290 [ 2974.998939] Node 0 [ 2975.003932] ? lock_acquire+0x16f/0x3f0 [ 2975.003953] new_skb+0x28/0x1d0 [ 2975.006157] DMA: 0*4kB [ 2975.010123] aoecmd_cfg+0x1b5/0x640 [ 2975.013374] 0*8kB [ 2975.015943] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2975.019540] 0*16kB 0*32kB [ 2975.021689] ? timer_reduce+0x11d0/0x11d0 [ 2975.025978] 1*64kB [ 2975.028828] discover_timer+0x4e/0x60 [ 2975.032939] (U) [ 2975.035163] call_timer_fn+0x18d/0x720 [ 2975.038928] 0*128kB 0*256kB [ 2975.040900] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2975.044754] 0*512kB 0*1024kB [ 2975.047770] ? process_timeout+0x40/0x40 [ 2975.052407] 1*2048kB [ 2975.055493] ? run_timer_softirq+0x647/0x1700 [ 2975.055512] ? trace_hardirqs_on+0x67/0x220 [ 2975.059538] (M) [ 2975.061949] ? kasan_check_read+0x11/0x20 [ 2975.066419] 2*4096kB (M) [ 2975.070737] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2975.072771] = 10304kB [ 2975.076905] run_timer_softirq+0x652/0x1700 [ 2975.079643] Node 0 [ 2975.084302] ? add_timer+0xbe0/0xbe0 [ 2975.086678] DMA32: 374*4kB [ 2975.091002] ? __lock_is_held+0xb6/0x140 [ 2975.093212] (UMEH) [ 2975.096922] __do_softirq+0x25c/0x921 [ 2975.099814] 844*8kB (UMEH) [ 2975.103879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2975.106085] 174*16kB [ 2975.109875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2975.109900] irq_exit+0x180/0x1d0 [ 2975.112796] (MH) [ 2975.118354] smp_apic_timer_interrupt+0x13b/0x550 [ 2975.120753] 27*32kB [ 2975.126277] apic_timer_interrupt+0xf/0x20 [ 2975.129701] (UMH) [ 2975.131741] [ 2975.136560] 6*64kB [ 2975.138871] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2975.143082] (H) [ 2975.145218] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2975.147423] 5*128kB [ 2975.149647] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2975.154466] (H) [ 2975.156420] ORIG_RAX: ffffffffffffff13 [ 2975.175310] 2*256kB (H) [ 2975.177641] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2975.182975] 0*512kB [ 2975.184925] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2975.184940] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2975.188881] 0*1024kB 0*2048kB [ 2975.191543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2975.198784] 0*4096kB = 13432kB [ 2975.201098] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2975.208351] Node 0 Normal: [ 2975.215622] ? netconsole_netdev_event+0x280/0x280 [ 2975.215641] ? console_unlock+0xf15/0x10b0 [ 2975.218801] 1*4kB [ 2975.226070] vprintk_emit+0x238/0x690 [ 2975.229221] (U) [ 2975.236481] vprintk_default+0x28/0x30 [ 2975.239390] 1*8kB (U) [ 2975.245880] vprintk_func+0x7e/0x189 [ 2975.250080] 0*16kB [ 2975.252217] printk+0xba/0xed [ 2975.255988] 0*32kB [ 2975.257949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2975.263198] 0*64kB [ 2975.271159] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2975.276933] 0*128kB 0*256kB [ 2975.279165] ? trace_hardirqs_on+0x67/0x220 [ 2975.282242] 0*512kB [ 2975.284482] ? kasan_check_read+0x11/0x20 [ 2975.289203] 0*1024kB 0*2048kB [ 2975.291444] show_free_areas.cold+0x1be/0x900 [ 2975.295985] 0*4096kB = 12kB [ 2975.299007] ? si_meminfo_node+0x260/0x260 [ 2975.303288] Node 1 [ 2975.305604] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2975.309714] Normal: 3*4kB [ 2975.312908] ? arch_local_irq_restore+0x4e/0x56 [ 2975.317364] (ME) 3*8kB [ 2975.320293] ? show_mem+0x1f/0x17b [ 2975.324593] (UME) [ 2975.326817] show_mem+0x36/0x17b [ 2975.331554] 7*16kB (UME) [ 2975.334396] dump_header+0x1ce/0xa55 [ 2975.339040] 9*32kB (ME) [ 2975.341619] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2975.345126] 5*64kB [ 2975.347260] ? ___ratelimit+0x60/0x595 [ 2975.350680] (UME) [ 2975.353428] ? do_raw_spin_unlock+0x57/0x270 [ 2975.357105] 1*128kB [ 2975.359781] oom_kill_process.cold+0x10/0x6ef [ 2975.364851] (U) [ 2975.367076] ? lock_downgrade+0x810/0x810 [ 2975.370936] 2*256kB [ 2975.373072] ? kasan_check_read+0x11/0x20 [ 2975.377444] (ME) 2*512kB [ 2975.379763] out_of_memory+0x936/0x12d0 [ 2975.384222] (UM) 3*1024kB [ 2975.386291] ? oom_killer_disable+0x280/0x280 [ 2975.390405] (UM) [ 2975.392722] ? mutex_trylock+0x18e/0x1e0 [ 2975.396835] 1*2048kB (E) [ 2975.399587] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2975.403529] 3*4096kB (M) [ 2975.406461] __alloc_pages_slowpath+0x20af/0x2870 [ 2975.410924] = 19828kB [ 2975.410937] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2975.412996] ? warn_alloc+0x110/0x110 [ 2975.417036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2975.417047] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2975.419790] ? __lock_is_held+0xb6/0x140 [ 2975.424710] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2975.427452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2975.432262] 402 total pagecache pages [ 2975.434744] ? should_fail+0x14d/0x85c [ 2975.443553] 0 pages in swap cache [ 2975.447341] ? __might_sleep+0x95/0x190 [ 2975.455897] Swap cache stats: add 0, delete 0, find 0/0 [ 2975.464716] __alloc_pages_nodemask+0x617/0x750 [ 2975.468748] Free swap = 0kB [ 2975.477323] ? kasan_check_read+0x11/0x20 [ 2975.482827] Total swap = 0kB [ 2975.486612] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2975.490475] 1965979 pages RAM [ 2975.494064] ? find_get_entry+0x3e8/0x820 [ 2975.498007] 0 pages HighMem/MovableOnly [ 2975.503361] ? filemap_map_pages+0x1130/0x1130 [ 2975.507996] 338856 pages reserved [ 2975.508003] 0 pages cma reserved [ 2975.511010] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2975.515472] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2975.518157] alloc_pages_current+0x107/0x210 [ 2975.523142] syz-executor.5 cpuset= [ 2975.526236] __page_cache_alloc+0x2bd/0x450 [ 2975.530454] syz5 [ 2975.534414] ? kasan_check_read+0x11/0x20 [ 2975.538965] mems_allowed=0-1 [ 2975.583251] filemap_fault+0x10bb/0x2250 [ 2975.587306] ? lock_downgrade+0x810/0x810 [ 2975.591457] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2975.596216] ? lock_acquire+0x16f/0x3f0 [ 2975.600205] ? ext4_filemap_fault+0x7b/0xaf [ 2975.604530] ext4_filemap_fault+0x83/0xaf [ 2975.608671] __do_fault+0x111/0x480 [ 2975.612294] __handle_mm_fault+0x2d78/0x3f80 [ 2975.616705] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2975.621645] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2975.626308] handle_mm_fault+0x1b5/0x690 [ 2975.630369] __do_page_fault+0x62a/0xe90 [ 2975.634432] ? vmalloc_fault+0x740/0x740 [ 2975.638492] ? trace_hardirqs_off_caller+0x65/0x220 [ 2975.643503] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2975.648427] ? page_fault+0x8/0x30 [ 2975.651963] do_page_fault+0x71/0x57d [ 2975.655753] ? page_fault+0x8/0x30 [ 2975.659287] page_fault+0x1e/0x30 [ 2975.662734] RIP: 0033:0x45b153 [ 2975.665942] Code: Bad RIP value. [ 2975.669298] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2975.674661] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2975.681920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2975.689184] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2975.696444] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2975.703704] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2975.711428] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2975.711430] Mem-Info: [ 2975.711459] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2975.711459] active_file:13 inactive_file:12 isolated_file:0 [ 2975.711459] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2975.711459] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2975.711459] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2975.711459] free:10894 free_pcp:151 free_cma:0 [ 2975.718440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2975.720863] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2975.753872] Call Trace: [ 2975.753884] [ 2975.763261] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2975.790928] dump_stack+0x172/0x1f0 [ 2975.793475] Node 0 [ 2975.795617] warn_alloc.cold+0x7b/0x173 [ 2975.821462] DMA free:10304kB 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 [ 2975.825054] ? zone_watermark_ok_safe+0x260/0x260 [ 2975.827260] lowmem_reserve[]: [ 2975.831306] ? wakeup_kcompactd+0x21f/0x550 [ 2975.856773] 0 [ 2975.861623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2975.864687] 2555 2557 [ 2975.869002] ? __cpuset_node_allowed+0x136/0x540 [ 2975.870776] 2557 [ 2975.876310] ? __isolate_free_page+0x4c0/0x4c0 [ 2975.883621] ? wake_all_kswapds+0x14d/0x300 [ 2975.885649] Node 0 [ 2975.890217] __alloc_pages_slowpath+0x220e/0x2870 [ 2975.894531] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2975.896744] ? warn_alloc+0x110/0x110 [ 2975.901544] lowmem_reserve[]: [ 2975.929985] ? __lock_acquire+0x6ee/0x49c0 [ 2975.933757] 0 [ 2975.936846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2975.941043] 0 2 [ 2975.942842] ? should_fail+0x14d/0x85c [ 2975.948350] 2 [ 2975.950310] ? __isolate_free_page+0x4c0/0x4c0 [ 2975.954168] Node 0 [ 2975.955960] __alloc_pages_nodemask+0x617/0x750 [ 2975.960526] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2975.962740] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2975.967376] lowmem_reserve[]: 0 [ 2975.992630] ? find_held_lock+0x35/0x130 [ 2975.997611] 0 [ 2976.000883] cache_grow_begin+0x91/0x8c0 [ 2976.004910] 0 [ 2976.006700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.010725] 0 [ 2976.012520] ? __cpuset_node_allowed+0x136/0x540 [ 2976.018024] Node 1 [ 2976.019814] fallback_alloc+0x1fd/0x2d0 [ 2976.024560] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2976.026764] ____cache_alloc_node+0x1be/0x1e0 [ 2976.030699] lowmem_reserve[]: 0 [ 2976.058646] kmem_cache_alloc+0x1f3/0x700 [ 2976.063105] 0 0 [ 2976.066378] ? mark_held_locks+0xb1/0x100 [ 2976.070492] 0 [ 2976.072464] ? __netdev_alloc_skb+0x370/0x470 [ 2976.076581] Node 0 [ 2976.078384] __build_skb+0x3e/0x310 [ 2976.082840] DMA: 0*4kB [ 2976.085083] __netdev_alloc_skb+0x2ba/0x470 [ 2976.088677] 0*8kB 0*16kB [ 2976.091254] send_hsr_supervision_frame+0x110/0xf30 [ 2976.095549] 0*32kB [ 2976.098289] ? lock_acquire+0x16f/0x3f0 [ 2976.103272] 1*64kB (U) [ 2976.105500] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2976.109439] 0*128kB 0*256kB [ 2976.112018] hsr_announce+0x12f/0x3b0 [ 2976.117007] 0*512kB [ 2976.120010] call_timer_fn+0x18d/0x720 [ 2976.123776] 0*1024kB 1*2048kB [ 2976.126091] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2976.129940] (M) 2*4096kB [ 2976.133125] ? process_timeout+0x40/0x40 [ 2976.138280] (M) = 10304kB [ 2976.141030] ? run_timer_softirq+0x647/0x1700 [ 2976.145062] Node 0 DMA32: [ 2976.147812] ? trace_hardirqs_on+0x67/0x220 [ 2976.152273] 374*4kB [ 2976.155110] ? kasan_check_read+0x11/0x20 [ 2976.159415] (UMEH) [ 2976.161725] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2976.165840] 844*8kB [ 2976.168064] run_timer_softirq+0x652/0x1700 [ 2976.173232] (UMEH) [ 2976.175550] ? add_timer+0xbe0/0xbe0 [ 2976.179851] 174*16kB [ 2976.182076] ? __lock_is_held+0xb6/0x140 [ 2976.185755] (MH) 27*32kB [ 2976.188168] __do_softirq+0x25c/0x921 [ 2976.192189] (UMH) [ 2976.194930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.198692] 6*64kB (H) [ 2976.200849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.206353] 5*128kB [ 2976.208932] irq_exit+0x180/0x1d0 [ 2976.214421] (H) 2*256kB [ 2976.216751] smp_apic_timer_interrupt+0x13b/0x550 [ 2976.220171] (H) [ 2976.222831] apic_timer_interrupt+0xf/0x20 [ 2976.227651] 0*512kB [ 2976.229604] [ 2976.233815] 0*1024kB [ 2976.236126] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2976.238327] 0*2048kB 0*4096kB [ 2976.240729] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2976.245640] = 13432kB [ 2976.248811] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2976.267690] Node 0 [ 2976.270088] ORIG_RAX: ffffffffffffff13 [ 2976.275421] Normal: 1*4kB [ 2976.277657] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2976.281603] (U) [ 2976.284423] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2976.284434] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2976.291674] 1*8kB (U) [ 2976.293631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2976.293641] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2976.300881] 0*16kB 0*32kB [ 2976.308165] ? finish_task_switch+0x146/0x780 [ 2976.310610] 0*64kB 0*128kB [ 2976.317879] skb_clone+0x156/0x3e0 [ 2976.325204] 0*256kB 0*512kB [ 2976.328062] bpf_clone_redirect+0xb2/0x480 [ 2976.332519] 0*1024kB 0*2048kB [ 2976.335447] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2976.338948] 0*4096kB = 12kB [ 2976.341963] ? mark_held_locks+0x100/0x100 [ 2976.346169] Node 1 [ 2976.349354] ? __schedule+0x86e/0x1dc0 [ 2976.354335] Normal: 3*4kB [ 2976.357275] ? retint_kernel+0x2d/0x2d [ 2976.361479] (ME) [ 2976.363705] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2976.367571] 3*8kB [ 2976.370400] ? bpf_test_run+0x146/0x430 [ 2976.374247] (UME) 7*16kB [ 2976.376310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.381316] (UME) [ 2976.383456] ? check_preemption_disabled+0x48/0x290 [ 2976.387389] 9*32kB (ME) [ 2976.390136] ? lock_acquire+0x16f/0x3f0 [ 2976.395637] 5*64kB (UME) [ 2976.397779] ? kasan_check_read+0x11/0x20 [ 2976.402774] 1*128kB [ 2976.405430] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2976.409370] (U) [ 2976.413642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2976.417758] 2*256kB [ 2976.420069] bpf_test_run+0x10d/0x430 [ 2976.425223] (ME) [ 2976.427193] bpf_prog_test_run_skb+0x64b/0xb20 [ 2976.432695] 2*512kB [ 2976.435009] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2976.438771] (UM) 3*1024kB [ 2976.440829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2976.445374] (UM) [ 2976.447683] ? fput+0x128/0x1a0 [ 2976.452494] 1*2048kB [ 2976.455340] ? __bpf_prog_get+0x97/0x290 [ 2976.460842] (E) [ 2976.462888] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2976.466147] 3*4096kB (M) [ 2976.468548] bpf_prog_test_run+0x129/0x1a0 [ 2976.472574] = 19828kB [ 2976.472589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2976.474545] __x64_sys_bpf+0x397/0x4c0 [ 2976.479363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2976.482103] ? bpf_prog_get+0x20/0x20 [ 2976.486309] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2976.488704] ? do_syscall_64+0x26/0x620 [ 2976.497509] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2976.501375] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2976.509920] 402 total pagecache pages [ 2976.513704] ? trace_hardirqs_on+0x67/0x220 [ 2976.522514] 0 pages in swap cache [ 2976.526484] do_syscall_64+0xfd/0x620 [ 2976.535030] Swap cache stats: add 0, delete 0, find 0/0 [ 2976.539599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2976.543369] Free swap = 0kB [ 2976.547670] RIP: 0033:0x459879 [ 2976.551092] Total swap = 0kB [ 2976.554890] Code: Bad RIP value. [ 2976.560204] 1965979 pages RAM [ 2976.565373] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2976.568363] 0 pages HighMem/MovableOnly [ 2976.571539] ORIG_RAX: 0000000000000141 [ 2976.574531] 338856 pages reserved [ 2976.577875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2976.580965] 0 pages cma reserved [ 2976.586302] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2976.586316] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2976.590355] aoe: skb alloc failure [ 2976.594213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2976.594223] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2976.597709] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2976.605090] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2976.608253] syz-fuzzer cpuset= [ 2976.615507] syz-executor.5 cpuset= [ 2976.622756] / mems_allowed=0-1 [ 2976.668716] syz5 mems_allowed=0-1 [ 2976.671899] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2976.681891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2976.691230] Call Trace: [ 2976.693802] [ 2976.695961] dump_stack+0x172/0x1f0 [ 2976.699586] warn_alloc.cold+0x7b/0x173 [ 2976.703553] ? zone_watermark_ok_safe+0x260/0x260 [ 2976.708403] ? wakeup_kcompactd+0x21f/0x550 [ 2976.712717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.718249] ? __cpuset_node_allowed+0x136/0x540 [ 2976.723005] ? __isolate_free_page+0x4c0/0x4c0 [ 2976.727580] ? wake_all_kswapds+0x14d/0x300 [ 2976.731900] __alloc_pages_slowpath+0x220e/0x2870 [ 2976.736756] ? warn_alloc+0x110/0x110 [ 2976.740552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2976.746082] ? should_fail+0x14d/0x85c [ 2976.749964] ? __isolate_free_page+0x4c0/0x4c0 [ 2976.754547] __alloc_pages_nodemask+0x617/0x750 [ 2976.759229] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2976.764255] cache_grow_begin+0x91/0x8c0 [ 2976.768317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.773855] ? __cpuset_node_allowed+0x136/0x540 [ 2976.778623] fallback_alloc+0x1fd/0x2d0 [ 2976.782613] ____cache_alloc_node+0x1be/0x1e0 [ 2976.787104] kmem_cache_alloc_node+0xe3/0x710 [ 2976.791602] __alloc_skb+0xd5/0x5f0 [ 2976.795226] ? skb_scrub_packet+0x490/0x490 [ 2976.799543] ? check_preemption_disabled+0x48/0x290 [ 2976.804552] ? lock_acquire+0x16f/0x3f0 [ 2976.808536] new_skb+0x28/0x1d0 [ 2976.811807] aoecmd_cfg+0x1b5/0x640 [ 2976.815428] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2976.819751] ? timer_reduce+0x11d0/0x11d0 [ 2976.823903] discover_timer+0x4e/0x60 [ 2976.827698] call_timer_fn+0x18d/0x720 [ 2976.831580] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2976.836242] ? process_timeout+0x40/0x40 [ 2976.840388] ? run_timer_softirq+0x647/0x1700 [ 2976.844967] ? trace_hardirqs_on+0x67/0x220 [ 2976.849280] ? kasan_check_read+0x11/0x20 [ 2976.853440] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2976.858107] run_timer_softirq+0x652/0x1700 [ 2976.862430] ? add_timer+0xbe0/0xbe0 [ 2976.866139] ? __lock_is_held+0xb6/0x140 [ 2976.870206] __do_softirq+0x25c/0x921 [ 2976.873998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.879526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2976.885071] irq_exit+0x180/0x1d0 [ 2976.888516] smp_apic_timer_interrupt+0x13b/0x550 [ 2976.893355] apic_timer_interrupt+0xf/0x20 [ 2976.897575] [ 2976.899814] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2976.904674] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2976.923740] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2976.931453] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2976.938717] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2976.945976] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2976.953239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2976.960503] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2976.967795] ? netconsole_netdev_event+0x280/0x280 [ 2976.972721] ? console_unlock+0xf15/0x10b0 [ 2976.976963] vprintk_emit+0x238/0x690 [ 2976.980764] vprintk_default+0x28/0x30 [ 2976.984646] vprintk_func+0x7e/0x189 [ 2976.988354] printk+0xba/0xed [ 2976.991453] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2976.996204] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2977.000786] ? trace_hardirqs_on+0x67/0x220 [ 2977.005100] ? kasan_check_read+0x11/0x20 [ 2977.009248] show_free_areas.cold+0x1be/0x900 [ 2977.013756] ? si_meminfo_node+0x260/0x260 [ 2977.017993] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2977.022755] ? arch_local_irq_restore+0x4e/0x56 [ 2977.027423] ? show_mem+0x1f/0x17b [ 2977.030960] show_mem+0x36/0x17b [ 2977.034328] dump_header+0x1ce/0xa55 [ 2977.038039] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2977.044356] ? ___ratelimit+0x60/0x595 [ 2977.048239] ? do_raw_spin_unlock+0x57/0x270 [ 2977.052649] oom_kill_process.cold+0x10/0x6ef [ 2977.057140] ? lock_downgrade+0x810/0x810 [ 2977.061289] ? kasan_check_read+0x11/0x20 [ 2977.065451] out_of_memory+0x936/0x12d0 [ 2977.069424] ? oom_killer_disable+0x280/0x280 [ 2977.073918] ? mutex_trylock+0x18e/0x1e0 [ 2977.077970] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2977.082897] __alloc_pages_slowpath+0x20af/0x2870 [ 2977.087747] ? warn_alloc+0x110/0x110 [ 2977.091539] ? __lock_is_held+0xb6/0x140 [ 2977.095607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2977.101138] ? should_fail+0x14d/0x85c [ 2977.105029] ? __might_sleep+0x95/0x190 [ 2977.108998] __alloc_pages_nodemask+0x617/0x750 [ 2977.113662] ? kasan_check_read+0x11/0x20 [ 2977.117804] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2977.122815] ? find_get_entry+0x3e8/0x820 [ 2977.126961] ? filemap_map_pages+0x1130/0x1130 [ 2977.131537] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2977.137075] alloc_pages_current+0x107/0x210 [ 2977.141479] __page_cache_alloc+0x2bd/0x450 [ 2977.145790] ? kasan_check_read+0x11/0x20 [ 2977.149935] filemap_fault+0x10bb/0x2250 [ 2977.153998] ? lock_downgrade+0x810/0x810 [ 2977.158154] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2977.162826] ? lock_acquire+0x16f/0x3f0 [ 2977.166795] ? ext4_filemap_fault+0x7b/0xaf [ 2977.171122] ext4_filemap_fault+0x83/0xaf [ 2977.175265] __do_fault+0x111/0x480 [ 2977.178891] __handle_mm_fault+0x2d78/0x3f80 [ 2977.183301] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2977.188155] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2977.192822] handle_mm_fault+0x1b5/0x690 [ 2977.196885] __do_page_fault+0x62a/0xe90 [ 2977.200947] ? vmalloc_fault+0x740/0x740 [ 2977.205004] ? trace_hardirqs_off_caller+0x65/0x220 [ 2977.210015] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2977.214937] ? page_fault+0x8/0x30 [ 2977.218473] do_page_fault+0x71/0x57d [ 2977.222271] ? page_fault+0x8/0x30 [ 2977.225805] page_fault+0x1e/0x30 [ 2977.229256] RIP: 0033:0x45b153 [ 2977.232468] Code: Bad RIP value. [ 2977.235836] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2977.241196] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2977.249956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2977.257238] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2977.277958] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2977.285235] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2977.292617] warn_alloc_show_mem: 1 callbacks suppressed [ 2977.292627] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2977.292629] Mem-Info: [ 2977.292660] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2977.292660] active_file:13 inactive_file:12 isolated_file:0 [ 2977.292660] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2977.292660] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2977.292660] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2977.292660] free:10894 free_pcp:151 free_cma:0 [ 2977.297990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2977.305002] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2977.307406] Call Trace: [ 2977.340454] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2977.349860] [ 2977.377515] Node 0 [ 2977.380096] dump_stack+0x172/0x1f0 [ 2977.406210] DMA free:10304kB 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 [ 2977.408331] warn_alloc.cold+0x7b/0x173 [ 2977.410535] lowmem_reserve[]: [ 2977.414152] ? zone_watermark_ok_safe+0x260/0x260 [ 2977.439623] 0 [ 2977.443585] ? wakeup_kcompactd+0x21f/0x550 [ 2977.446655] 2555 2557 [ 2977.451508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2977.453273] 2557 [ 2977.457581] ? __cpuset_node_allowed+0x136/0x540 [ 2977.465571] ? __isolate_free_page+0x4c0/0x4c0 [ 2977.467602] Node 0 [ 2977.472343] ? wake_all_kswapds+0x14d/0x300 [ 2977.476917] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2977.479122] __alloc_pages_slowpath+0x220e/0x2870 [ 2977.483411] lowmem_reserve[]: [ 2977.511865] ? warn_alloc+0x110/0x110 [ 2977.516661] 0 0 [ 2977.519762] ? __lock_acquire+0x6ee/0x49c0 [ 2977.523526] 2 2 [ 2977.525499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2977.529698] Node 0 [ 2977.531660] ? should_fail+0x14d/0x85c [ 2977.537199] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2977.539403] ? __isolate_free_page+0x4c0/0x4c0 [ 2977.543266] lowmem_reserve[]: [ 2977.568510] __alloc_pages_nodemask+0x617/0x750 [ 2977.573060] 0 [ 2977.576154] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2977.580787] 0 [ 2977.582590] ? find_held_lock+0x35/0x130 [ 2977.587570] 0 [ 2977.589362] cache_grow_begin+0x91/0x8c0 [ 2977.593388] 0 [ 2977.595179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2977.599220] Node 1 [ 2977.601007] ? __cpuset_node_allowed+0x136/0x540 [ 2977.606534] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2977.608743] fallback_alloc+0x1fd/0x2d0 [ 2977.613460] lowmem_reserve[]: 0 [ 2977.640364] ____cache_alloc_node+0x1be/0x1e0 [ 2977.644302] 0 [ 2977.647566] kmem_cache_alloc+0x1f3/0x700 [ 2977.652026] 0 [ 2977.653811] ? mark_held_locks+0xb1/0x100 [ 2977.658099] 0 [ 2977.659986] ? trace_hardirqs_on+0x67/0x220 [ 2977.664102] Node 0 [ 2977.665895] ? __netdev_alloc_skb+0x370/0x470 [ 2977.670190] DMA: 0*4kB [ 2977.672421] __build_skb+0x3e/0x310 [ 2977.676877] 0*8kB 0*16kB [ 2977.679466] __netdev_alloc_skb+0x2ba/0x470 [ 2977.683074] 0*32kB [ 2977.685916] send_hsr_supervision_frame+0x110/0xf30 [ 2977.690204] 1*64kB [ 2977.692423] ? lock_acquire+0x16f/0x3f0 [ 2977.697404] (U) 0*128kB [ 2977.699636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2977.703574] 0*256kB [ 2977.706229] hsr_announce+0x12f/0x3b0 [ 2977.711220] 0*512kB [ 2977.713528] call_timer_fn+0x18d/0x720 [ 2977.717296] 0*1024kB [ 2977.719613] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2977.723481] 1*2048kB [ 2977.725873] ? process_timeout+0x40/0x40 [ 2977.731035] (M) [ 2977.733431] ? run_timer_softirq+0x647/0x1700 [ 2977.737460] 2*4096kB [ 2977.739424] ? trace_hardirqs_on+0x67/0x220 [ 2977.743878] (M) = 10304kB [ 2977.746280] ? kasan_check_read+0x11/0x20 [ 2977.750565] Node 0 [ 2977.753413] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2977.757532] DMA32: [ 2977.759757] run_timer_softirq+0x652/0x1700 [ 2977.764915] 374*4kB [ 2977.767143] ? add_timer+0xbe0/0xbe0 [ 2977.771431] (UMEH) [ 2977.773744] ? __lock_is_held+0xb6/0x140 [ 2977.777420] 844*8kB (UMEH) [ 2977.779662] __do_softirq+0x25c/0x921 [ 2977.783682] 174*16kB [ 2977.786609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2977.790369] (MH) 27*32kB [ 2977.792773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2977.798270] (UMH) 6*64kB [ 2977.801031] irq_exit+0x180/0x1d0 [ 2977.806540] (H) 5*128kB [ 2977.809294] smp_apic_timer_interrupt+0x13b/0x550 [ 2977.812713] (H) [ 2977.815373] apic_timer_interrupt+0xf/0x20 [ 2977.820182] 2*256kB [ 2977.822135] [ 2977.826345] (H) [ 2977.828667] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2977.830869] 0*512kB 0*1024kB [ 2977.832840] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2977.837737] 0*2048kB [ 2977.840819] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2977.859702] 0*4096kB [ 2977.862102] ORIG_RAX: ffffffffffffff13 [ 2977.867531] = 13432kB [ 2977.867538] Node 0 [ 2977.869928] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2977.873869] Normal: 1*4kB [ 2977.876265] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2977.878484] (U) [ 2977.885735] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2977.885744] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2977.888561] 1*8kB [ 2977.895810] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2977.895849] ? finish_task_switch+0x146/0x780 [ 2977.897773] (U) [ 2977.905030] skb_clone+0x156/0x3e0 [ 2977.912279] 0*16kB 0*32kB [ 2977.914426] bpf_clone_redirect+0xb2/0x480 [ 2977.921669] 0*64kB [ 2977.926158] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2977.928100] 0*128kB [ 2977.931641] ? mark_held_locks+0x100/0x100 [ 2977.934457] 0*256kB [ 2977.938695] ? __schedule+0x86e/0x1dc0 [ 2977.940894] 0*512kB [ 2977.945891] ? retint_kernel+0x2d/0x2d [ 2977.948182] 0*1024kB 0*2048kB [ 2977.952414] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2977.954708] 0*4096kB [ 2977.958592] ? bpf_test_run+0x146/0x430 [ 2977.960882] = 12kB [ 2977.960889] Node 1 [ 2977.964771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2977.967926] Normal: 3*4kB [ 2977.972935] ? check_preemption_disabled+0x48/0x290 [ 2977.975310] (ME) [ 2977.979269] ? lock_acquire+0x16f/0x3f0 [ 2977.981411] 3*8kB [ 2977.983634] ? kasan_check_read+0x11/0x20 [ 2977.989137] (UME) [ 2977.991968] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2977.996947] 7*16kB [ 2977.998996] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.002940] (UME) [ 2978.005076] bpf_test_run+0x10d/0x430 [ 2978.009194] 9*32kB [ 2978.011335] bpf_prog_test_run_skb+0x64b/0xb20 [ 2978.016486] (ME) [ 2978.018715] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2978.024223] 5*64kB (UME) [ 2978.026367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.030135] 1*128kB [ 2978.032360] ? fput+0x128/0x1a0 [ 2978.036905] (U) [ 2978.038954] ? __bpf_prog_get+0x97/0x290 [ 2978.043763] 2*256kB [ 2978.046503] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2978.052010] (ME) [ 2978.054318] bpf_prog_test_run+0x129/0x1a0 [ 2978.057647] 2*512kB (UM) [ 2978.059616] __x64_sys_bpf+0x397/0x4c0 [ 2978.063652] 3*1024kB [ 2978.065977] ? bpf_prog_get+0x20/0x20 [ 2978.070785] (UM) [ 2978.072839] ? do_syscall_64+0x26/0x620 [ 2978.077041] 1*2048kB (E) [ 2978.079806] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2978.083660] 3*4096kB [ 2978.086057] ? trace_hardirqs_on+0x67/0x220 [ 2978.089825] (M) [ 2978.091873] do_syscall_64+0xfd/0x620 [ 2978.095817] = 19828kB [ 2978.098560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2978.103112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2978.105502] RIP: 0033:0x459879 [ 2978.109791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2978.109802] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2978.111773] Code: Bad RIP value. [ 2978.115532] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2978.115539] 402 total pagecache pages [ 2978.117927] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2978.123100] 0 pages in swap cache [ 2978.131903] ORIG_RAX: 0000000000000141 [ 2978.135073] Swap cache stats: add 0, delete 0, find 0/0 [ 2978.143618] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2978.143629] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2978.152438] Free swap = 0kB [ 2978.155781] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2978.164326] Total swap = 0kB [ 2978.168118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2978.173451] 1965979 pages RAM [ 2978.176884] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2978.180833] 0 pages HighMem/MovableOnly [ 2978.215604] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2978.221227] 338856 pages reserved [ 2978.221235] 0 pages cma reserved [ 2978.224333] syz-executor.5 cpuset= [ 2978.231627] aoe: skb alloc failure [ 2978.235533] syz5 [ 2978.246128] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2978.249518] mems_allowed=0-1 [ 2978.252862] syz-fuzzer cpuset= [ 2978.256395] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2978.259904] / [ 2978.261861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2978.272057] mems_allowed=0-1 [ 2978.299450] Call Trace: [ 2978.302040] dump_stack+0x172/0x1f0 [ 2978.305675] warn_alloc.cold+0x7b/0x173 [ 2978.309643] ? zone_watermark_ok_safe+0x260/0x260 [ 2978.314507] ? wakeup_kcompactd+0x21f/0x550 [ 2978.318828] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.324365] ? __cpuset_node_allowed+0x136/0x540 [ 2978.329124] ? __isolate_free_page+0x4c0/0x4c0 [ 2978.333702] ? wake_all_kswapds+0x14d/0x300 [ 2978.338023] __alloc_pages_slowpath+0x220e/0x2870 [ 2978.342875] ? warn_alloc+0x110/0x110 [ 2978.346673] ? __lock_acquire+0x6ee/0x49c0 [ 2978.350905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2978.356437] ? should_fail+0x14d/0x85c [ 2978.360322] ? __isolate_free_page+0x4c0/0x4c0 [ 2978.365006] __alloc_pages_nodemask+0x617/0x750 [ 2978.369674] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2978.374697] ? find_held_lock+0x35/0x130 [ 2978.378760] cache_grow_begin+0x91/0x8c0 [ 2978.382819] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.388349] ? __cpuset_node_allowed+0x136/0x540 [ 2978.393100] fallback_alloc+0x1fd/0x2d0 [ 2978.397076] ____cache_alloc_node+0x1be/0x1e0 [ 2978.401567] kmem_cache_alloc+0x1f3/0x700 [ 2978.405714] ? finish_task_switch+0x146/0x780 [ 2978.410209] skb_clone+0x156/0x3e0 [ 2978.415275] bpf_clone_redirect+0xb2/0x480 [ 2978.419516] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2978.424537] ? mark_held_locks+0x100/0x100 [ 2978.428775] ? __schedule+0x86e/0x1dc0 [ 2978.432740] ? retint_kernel+0x2d/0x2d [ 2978.436717] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2978.441730] ? bpf_test_run+0x146/0x430 [ 2978.445707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2978.451241] ? check_preemption_disabled+0x48/0x290 [ 2978.456248] ? lock_acquire+0x16f/0x3f0 [ 2978.460220] ? kasan_check_read+0x11/0x20 [ 2978.465216] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2978.470404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.475936] bpf_test_run+0x10d/0x430 [ 2978.479741] bpf_prog_test_run_skb+0x64b/0xb20 [ 2978.484340] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2978.489175] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2978.494716] ? fput+0x128/0x1a0 [ 2978.497994] ? __bpf_prog_get+0x97/0x290 [ 2978.502049] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2978.506888] bpf_prog_test_run+0x129/0x1a0 [ 2978.511216] __x64_sys_bpf+0x397/0x4c0 [ 2978.515100] ? bpf_prog_get+0x20/0x20 [ 2978.518903] ? do_syscall_64+0x26/0x620 [ 2978.522869] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2978.527446] ? trace_hardirqs_on+0x67/0x220 [ 2978.531767] do_syscall_64+0xfd/0x620 [ 2978.535563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2978.540833] RIP: 0033:0x459879 [ 2978.544206] Code: Bad RIP value. [ 2978.547561] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2978.555263] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2978.562523] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2978.569786] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2978.577053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2978.584318] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2978.591597] warn_alloc_show_mem: 1 callbacks suppressed [ 2978.591608] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2978.591610] Mem-Info: [ 2978.591648] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2978.591648] active_file:13 inactive_file:12 isolated_file:0 [ 2978.591648] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2978.591648] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2978.591648] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2978.591648] free:10894 free_pcp:151 free_cma:0 [ 2978.596972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2978.603546] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2978.605932] Call Trace: [ 2978.638988] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2978.648307] [ 2978.675954] Node 0 [ 2978.678530] dump_stack+0x172/0x1f0 [ 2978.704464] DMA free:10304kB 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 [ 2978.706583] warn_alloc.cold+0x7b/0x173 [ 2978.708780] lowmem_reserve[]: 0 [ 2978.712400] ? zone_watermark_ok_safe+0x260/0x260 [ 2978.737873] 2555 [ 2978.741835] ? wakeup_kcompactd+0x21f/0x550 [ 2978.745079] 2557 [ 2978.749909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2978.751947] 2557 [ 2978.756275] ? __cpuset_node_allowed+0x136/0x540 [ 2978.758307] Node 0 [ 2978.763832] ? __isolate_free_page+0x4c0/0x4c0 [ 2978.765898] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2978.770623] ? wake_all_kswapds+0x14d/0x300 [ 2978.772832] lowmem_reserve[]: [ 2978.777401] __alloc_pages_slowpath+0x220e/0x2870 [ 2978.805926] 0 0 [ 2978.810263] ? warn_alloc+0x110/0x110 [ 2978.813322] 2 2 [ 2978.818164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2978.820116] Node 0 [ 2978.823921] ? should_fail+0x14d/0x85c [ 2978.825906] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2978.831409] ? __isolate_free_page+0x4c0/0x4c0 [ 2978.833622] lowmem_reserve[]: [ 2978.837503] __alloc_pages_nodemask+0x617/0x750 [ 2978.862705] 0 0 [ 2978.867296] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2978.870371] 0 [ 2978.875151] cache_grow_begin+0x91/0x8c0 [ 2978.877088] 0 [ 2978.882092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2978.887912] ? __cpuset_node_allowed+0x136/0x540 [ 2978.889692] Node 1 [ 2978.895213] fallback_alloc+0x1fd/0x2d0 [ 2978.899960] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2978.902168] ____cache_alloc_node+0x1be/0x1e0 [ 2978.906109] lowmem_reserve[]: 0 [ 2978.932998] kmem_cache_alloc_node+0xe3/0x710 [ 2978.937463] 0 [ 2978.940736] __alloc_skb+0xd5/0x5f0 [ 2978.945368] 0 0 [ 2978.947164] ? skb_scrub_packet+0x490/0x490 [ 2978.950766] Node 0 [ 2978.952735] ? check_preemption_disabled+0x48/0x290 [ 2978.957023] DMA: [ 2978.959247] ? lock_acquire+0x16f/0x3f0 [ 2978.964237] 0*4kB [ 2978.966293] new_skb+0x28/0x1d0 [ 2978.970232] 0*8kB [ 2978.972370] aoecmd_cfg+0x1b5/0x640 [ 2978.975617] 0*16kB 0*32kB [ 2978.977762] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2978.981371] 1*64kB [ 2978.984220] ? timer_reduce+0x11d0/0x11d0 [ 2978.988528] (U) [ 2978.990756] discover_timer+0x4e/0x60 [ 2978.994883] 0*128kB [ 2978.996846] call_timer_fn+0x18d/0x720 [ 2979.000612] 0*256kB 0*512kB [ 2979.002931] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2979.006790] 0*1024kB [ 2979.009792] ? process_timeout+0x40/0x40 [ 2979.014428] 1*2048kB [ 2979.016828] ? run_timer_softirq+0x647/0x1700 [ 2979.020855] (M) [ 2979.023257] ? trace_hardirqs_on+0x67/0x220 [ 2979.027716] 2*4096kB (M) [ 2979.029685] ? kasan_check_read+0x11/0x20 [ 2979.033969] = 10304kB [ 2979.033976] Node 0 [ 2979.036721] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2979.040837] DMA32: [ 2979.043236] run_timer_softirq+0x652/0x1700 [ 2979.045442] 374*4kB [ 2979.050107] ? add_timer+0xbe0/0xbe0 [ 2979.052313] (UMEH) [ 2979.056619] ? __lock_is_held+0xb6/0x140 [ 2979.058925] 844*8kB [ 2979.062636] __do_softirq+0x25c/0x921 [ 2979.064834] (UMEH) [ 2979.068885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2979.071177] 174*16kB [ 2979.074958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2979.074983] irq_exit+0x180/0x1d0 [ 2979.077196] (MH) [ 2979.082719] smp_apic_timer_interrupt+0x13b/0x550 [ 2979.085101] 27*32kB [ 2979.090627] apic_timer_interrupt+0xf/0x20 [ 2979.094047] (UMH) [ 2979.096093] [ 2979.100907] 6*64kB [ 2979.103235] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2979.107452] (H) [ 2979.109592] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2979.111890] 5*128kB [ 2979.114206] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2979.119016] (H) 2*256kB [ 2979.120979] ORIG_RAX: ffffffffffffff13 [ 2979.139855] (H) 0*512kB [ 2979.142170] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2979.147505] 0*1024kB [ 2979.150160] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2979.154107] 0*2048kB [ 2979.156758] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2979.164003] 0*4096kB [ 2979.166389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2979.166400] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2979.173649] = 13432kB [ 2979.176065] ? netconsole_netdev_event+0x280/0x280 [ 2979.183314] Node 0 [ 2979.185714] ? console_unlock+0xf15/0x10b0 [ 2979.192964] Normal: 1*4kB [ 2979.200260] vprintk_emit+0x238/0x690 [ 2979.202628] (U) [ 2979.207545] vprintk_default+0x28/0x30 [ 2979.209749] 1*8kB [ 2979.213968] vprintk_func+0x7e/0x189 [ 2979.216778] (U) 0*16kB [ 2979.220570] printk+0xba/0xed [ 2979.222521] 0*32kB [ 2979.226391] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2979.228511] 0*64kB [ 2979.232210] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2979.234767] 0*128kB [ 2979.237859] ? trace_hardirqs_on+0x67/0x220 [ 2979.240069] 0*256kB [ 2979.246296] ? kasan_check_read+0x11/0x20 [ 2979.246320] show_free_areas.cold+0x1be/0x900 [ 2979.248529] 0*512kB [ 2979.253108] ? si_meminfo_node+0x260/0x260 [ 2979.255393] 0*1024kB [ 2979.259705] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2979.261993] 0*2048kB [ 2979.266135] ? arch_local_irq_restore+0x4e/0x56 [ 2979.270593] 0*4096kB [ 2979.272903] ? show_mem+0x1f/0x17b [ 2979.277106] = 12kB [ 2979.279502] show_mem+0x36/0x17b [ 2979.284231] Node 1 [ 2979.286629] dump_header+0x1ce/0xa55 [ 2979.291265] Normal: [ 2979.293678] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2979.297189] 3*4kB [ 2979.299340] ? ___ratelimit+0x60/0x595 [ 2979.302677] (ME) [ 2979.304904] ? do_raw_spin_unlock+0x57/0x270 [ 2979.308587] 3*8kB [ 2979.310901] oom_kill_process.cold+0x10/0x6ef [ 2979.315971] (UME) [ 2979.318110] ? lock_downgrade+0x810/0x810 [ 2979.321965] 7*16kB (UME) [ 2979.324024] ? kasan_check_read+0x11/0x20 [ 2979.328395] 9*32kB (ME) [ 2979.330542] out_of_memory+0x936/0x12d0 [ 2979.335023] 5*64kB [ 2979.337165] ? oom_killer_disable+0x280/0x280 [ 2979.341289] (UME) 1*128kB [ 2979.344046] ? mutex_trylock+0x18e/0x1e0 [ 2979.348162] (U) [ 2979.350822] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2979.354788] 2*256kB [ 2979.357022] __alloc_pages_slowpath+0x20af/0x2870 [ 2979.361485] (ME) [ 2979.364333] ? warn_alloc+0x110/0x110 [ 2979.368348] 2*512kB (UM) [ 2979.370321] ? __lock_is_held+0xb6/0x140 [ 2979.375221] 3*1024kB [ 2979.377552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2979.382377] (UM) [ 2979.384430] ? should_fail+0x14d/0x85c [ 2979.388195] 1*2048kB (E) [ 2979.390953] ? __might_sleep+0x95/0x190 [ 2979.394978] 3*4096kB (M) [ 2979.397386] __alloc_pages_nodemask+0x617/0x750 [ 2979.402978] = 19828kB [ 2979.402991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2979.405038] ? kasan_check_read+0x11/0x20 [ 2979.408910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2979.411652] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2979.415598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2979.415610] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2979.418352] ? find_get_entry+0x3e8/0x820 [ 2979.422992] 402 total pagecache pages [ 2979.425393] ? filemap_map_pages+0x1130/0x1130 [ 2979.434203] 0 pages in swap cache [ 2979.438331] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2979.446878] Swap cache stats: add 0, delete 0, find 0/0 [ 2979.451884] alloc_pages_current+0x107/0x210 [ 2979.460701] Free swap = 0kB [ 2979.469263] __page_cache_alloc+0x2bd/0x450 [ 2979.473381] Total swap = 0kB [ 2979.477168] ? kasan_check_read+0x11/0x20 [ 2979.481719] 1965979 pages RAM [ 2979.485159] filemap_fault+0x10bb/0x2250 [ 2979.490677] 0 pages HighMem/MovableOnly [ 2979.496024] ? lock_downgrade+0x810/0x810 [ 2979.500426] 338856 pages reserved [ 2979.503461] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2979.507747] 0 pages cma reserved [ 2979.510749] ? lock_acquire+0x16f/0x3f0 [ 2979.515145] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2979.517965] ? ext4_filemap_fault+0x7b/0xaf [ 2979.521993] syz-executor.5 cpuset= [ 2979.525974] ext4_filemap_fault+0x83/0xaf [ 2979.530105] syz5 [ 2979.533542] __do_fault+0x111/0x480 [ 2979.538194] mems_allowed=0-1 [ 2979.541548] __handle_mm_fault+0x2d78/0x3f80 [ 2979.581063] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2979.585918] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2979.590584] handle_mm_fault+0x1b5/0x690 [ 2979.594645] __do_page_fault+0x62a/0xe90 [ 2979.598708] ? vmalloc_fault+0x740/0x740 [ 2979.602768] ? trace_hardirqs_off_caller+0x65/0x220 [ 2979.607778] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2979.612701] ? page_fault+0x8/0x30 [ 2979.616237] do_page_fault+0x71/0x57d [ 2979.620029] ? page_fault+0x8/0x30 [ 2979.623567] page_fault+0x1e/0x30 [ 2979.627020] RIP: 0033:0x45b153 [ 2979.630224] Code: Bad RIP value. [ 2979.633580] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2979.638950] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2979.646211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2979.653559] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2979.660819] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2979.668084] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2979.675369] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2979.675370] Mem-Info: [ 2979.675399] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2979.675399] active_file:13 inactive_file:12 isolated_file:0 [ 2979.675399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2979.675399] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2979.675399] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2979.675399] free:10894 free_pcp:151 free_cma:0 [ 2979.682462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2979.682469] Call Trace: [ 2979.684900] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2979.718032] [ 2979.727392] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2979.729960] dump_stack+0x172/0x1f0 [ 2979.757612] Node 0 [ 2979.759756] warn_alloc.cold+0x7b/0x173 [ 2979.785593] DMA free:10304kB 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 [ 2979.789193] ? zone_watermark_ok_safe+0x260/0x260 [ 2979.791398] lowmem_reserve[]: [ 2979.795359] ? wakeup_kcompactd+0x21f/0x550 [ 2979.820829] 0 [ 2979.825667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2979.828734] 2555 2557 [ 2979.833048] ? __cpuset_node_allowed+0x136/0x540 [ 2979.834825] 2557 [ 2979.840376] ? __isolate_free_page+0x4c0/0x4c0 [ 2979.847580] ? wake_all_kswapds+0x14d/0x300 [ 2979.849613] Node 0 [ 2979.854182] __alloc_pages_slowpath+0x220e/0x2870 [ 2979.858494] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2979.860713] ? warn_alloc+0x110/0x110 [ 2979.865506] lowmem_reserve[]: 0 [ 2979.893959] ? __lock_acquire+0x6ee/0x49c0 [ 2979.897744] 0 [ 2979.901014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2979.905225] 2 [ 2979.907016] ? should_fail+0x14d/0x85c [ 2979.912542] 2 [ 2979.914332] ? __isolate_free_page+0x4c0/0x4c0 [ 2979.920004] __alloc_pages_nodemask+0x617/0x750 [ 2979.924557] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2979.929231] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2979.929254] ? find_held_lock+0x35/0x130 [ 2979.955063] lowmem_reserve[]: 0 [ 2979.960079] cache_grow_begin+0x91/0x8c0 [ 2979.964104] 0 [ 2979.967387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2979.971430] 0 [ 2979.973219] ? __cpuset_node_allowed+0x136/0x540 [ 2979.978724] 0 [ 2979.980517] fallback_alloc+0x1fd/0x2d0 [ 2979.987034] ____cache_alloc_node+0x1be/0x1e0 [ 2979.990987] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2979.995484] kmem_cache_alloc+0x1f3/0x700 [ 2979.995497] ? mark_held_locks+0xb1/0x100 [ 2980.022977] lowmem_reserve[]: 0 [ 2980.027121] ? __netdev_alloc_skb+0x370/0x470 [ 2980.031231] 0 0 [ 2980.034509] __build_skb+0x3e/0x310 [ 2980.038969] 0 [ 2980.040933] __netdev_alloc_skb+0x2ba/0x470 [ 2980.046318] send_hsr_supervision_frame+0x110/0xf30 [ 2980.050621] Node 0 [ 2980.055631] ? lock_acquire+0x16f/0x3f0 [ 2980.055638] DMA: [ 2980.057876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2980.061820] 0*4kB [ 2980.063892] hsr_announce+0x12f/0x3b0 [ 2980.068874] 0*8kB 0*16kB [ 2980.071021] call_timer_fn+0x18d/0x720 [ 2980.074790] 0*32kB [ 2980.077532] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2980.081390] 1*64kB [ 2980.083613] ? process_timeout+0x40/0x40 [ 2980.088771] (U) [ 2980.091016] ? run_timer_softirq+0x647/0x1700 [ 2980.095049] 0*128kB [ 2980.097017] ? trace_hardirqs_on+0x67/0x220 [ 2980.101654] 0*256kB [ 2980.103964] ? kasan_check_read+0x11/0x20 [ 2980.108263] 0*512kB 0*1024kB [ 2980.110584] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2980.114711] 1*2048kB (M) [ 2980.117815] run_timer_softirq+0x652/0x1700 [ 2980.122989] 2*4096kB [ 2980.125736] ? add_timer+0xbe0/0xbe0 [ 2980.130023] (M) [ 2980.132422] ? __lock_is_held+0xb6/0x140 [ 2980.136104] = 10304kB [ 2980.138090] __do_softirq+0x25c/0x921 [ 2980.142119] Node 0 [ 2980.144520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.148286] DMA32: 374*4kB [ 2980.150512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.150538] irq_exit+0x180/0x1d0 [ 2980.156029] (UMEH) 844*8kB [ 2980.158957] smp_apic_timer_interrupt+0x13b/0x550 [ 2980.164477] (UMEH) [ 2980.167934] apic_timer_interrupt+0xf/0x20 [ 2980.170979] 174*16kB [ 2980.175800] [ 2980.178014] (MH) [ 2980.182243] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2980.184626] 27*32kB [ 2980.186849] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2980.188898] (UMH) [ 2980.193804] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2980.196115] 6*64kB [ 2980.215015] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2980.217144] (H) [ 2980.224919] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2980.227132] 5*128kB [ 2980.234383] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2980.236335] (H) 2*256kB [ 2980.243771] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2980.246086] (H) [ 2980.253339] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2980.253377] ? finish_task_switch+0x146/0x780 [ 2980.256091] 0*512kB [ 2980.263352] skb_clone+0x156/0x3e0 [ 2980.265295] 0*1024kB 0*2048kB [ 2980.272561] bpf_clone_redirect+0xb2/0x480 [ 2980.277029] 0*4096kB [ 2980.279352] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2980.282858] = 13432kB [ 2980.286041] ? mark_held_locks+0x100/0x100 [ 2980.290238] Node 0 [ 2980.292651] ? __schedule+0x86e/0x1dc0 [ 2980.297808] Normal: [ 2980.300203] ? retint_kernel+0x2d/0x2d [ 2980.304408] 1*4kB [ 2980.306644] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2980.310516] (U) [ 2980.312833] ? bpf_test_run+0x146/0x430 [ 2980.316687] 1*8kB [ 2980.318835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.323818] (U) [ 2980.325782] ? check_preemption_disabled+0x48/0x290 [ 2980.329848] 0*16kB 0*32kB [ 2980.331985] ? lock_acquire+0x16f/0x3f0 [ 2980.332004] ? kasan_check_read+0x11/0x20 [ 2980.337536] 0*64kB [ 2980.339503] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2980.344489] 0*128kB [ 2980.347322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2980.351266] 0*256kB [ 2980.355397] bpf_test_run+0x10d/0x430 [ 2980.357606] 0*512kB 0*1024kB [ 2980.362804] bpf_prog_test_run_skb+0x64b/0xb20 [ 2980.365116] 0*2048kB [ 2980.370659] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2980.372968] 0*4096kB [ 2980.376763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2980.379853] = 12kB [ 2980.384420] ? fput+0x128/0x1a0 [ 2980.386821] Node 1 [ 2980.391650] ? __bpf_prog_get+0x97/0x290 [ 2980.394028] Normal: 3*4kB [ 2980.399572] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2980.401695] (ME) [ 2980.404960] bpf_prog_test_run+0x129/0x1a0 [ 2980.407173] 3*8kB [ 2980.412753] __x64_sys_bpf+0x397/0x4c0 [ 2980.415571] (UME) [ 2980.420422] ? bpf_prog_get+0x20/0x20 [ 2980.422458] 7*16kB [ 2980.426702] ? do_syscall_64+0x26/0x620 [ 2980.428816] (UME) [ 2980.432691] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2980.434809] 9*32kB [ 2980.438604] ? trace_hardirqs_on+0x67/0x220 [ 2980.440811] (ME) [ 2980.444774] do_syscall_64+0xfd/0x620 [ 2980.447171] 5*64kB [ 2980.451743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2980.453946] (UME) [ 2980.458253] RIP: 0033:0x459879 [ 2980.460291] 1*128kB [ 2980.464098] Code: Bad RIP value. [ 2980.466301] (U) [ 2980.471479] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2980.473600] 2*256kB (ME) [ 2980.476791] ORIG_RAX: 0000000000000141 [ 2980.479090] 2*512kB [ 2980.482434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2980.484386] (UM) [ 2980.489727] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2980.489736] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2980.492466] 3*1024kB (UM) [ 2980.496438] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2980.496448] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2980.498759] 1*2048kB (E) [ 2980.506245] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2980.508055] 3*4096kB (M) [ 2980.515320] syz-executor.5 cpuset= [ 2980.522570] = 19828kB [ 2980.525395] syz5 [ 2980.532651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2980.539898] mems_allowed=0-1 [ 2980.539913] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2980.542647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2980.553196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2980.556038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2980.559552] Call Trace: [ 2980.561944] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2980.563896] [ 2980.572707] 402 total pagecache pages [ 2980.575808] dump_stack+0x172/0x1f0 [ 2980.582793] 0 pages in swap cache [ 2980.591354] warn_alloc.cold+0x7b/0x173 [ 2980.600776] Swap cache stats: add 0, delete 0, find 0/0 [ 2980.600783] Free swap = 0kB [ 2980.609606] ? zone_watermark_ok_safe+0x260/0x260 [ 2980.612175] Total swap = 0kB [ 2980.620743] ? wakeup_kcompactd+0x21f/0x550 [ 2980.622889] 1965979 pages RAM [ 2980.626676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.630270] 0 pages HighMem/MovableOnly [ 2980.633708] ? __cpuset_node_allowed+0x136/0x540 [ 2980.637652] 338856 pages reserved [ 2980.643004] ? __isolate_free_page+0x4c0/0x4c0 [ 2980.645987] 0 pages cma reserved [ 2980.646054] aoe: skb alloc failure [ 2980.650837] ? wake_all_kswapds+0x14d/0x300 [ 2980.650860] __alloc_pages_slowpath+0x220e/0x2870 [ 2980.653885] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2980.658180] ? warn_alloc+0x110/0x110 [ 2980.661245] syz-fuzzer cpuset= [ 2980.666793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2980.670736] / [ 2980.675477] ? should_fail+0x14d/0x85c [ 2980.678917] mems_allowed=0-1 [ 2980.683487] ? __isolate_free_page+0x4c0/0x4c0 [ 2980.735455] __alloc_pages_nodemask+0x617/0x750 [ 2980.740126] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2980.745154] cache_grow_begin+0x91/0x8c0 [ 2980.749225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.754774] ? __cpuset_node_allowed+0x136/0x540 [ 2980.759551] fallback_alloc+0x1fd/0x2d0 [ 2980.763528] ____cache_alloc_node+0x1be/0x1e0 [ 2980.768026] kmem_cache_alloc_node+0xe3/0x710 [ 2980.772520] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 2980.776760] __alloc_skb+0xd5/0x5f0 [ 2980.780385] ? skb_scrub_packet+0x490/0x490 [ 2980.784706] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 2980.790155] ? refcount_inc_checked+0x70/0x70 [ 2980.794654] ndisc_alloc_skb+0x13c/0x340 [ 2980.798720] ndisc_send_rs+0x32b/0x6d0 [ 2980.802604] addrconf_rs_timer+0x30f/0x680 [ 2980.806841] ? ipv6_get_lladdr+0x490/0x490 [ 2980.811079] call_timer_fn+0x18d/0x720 [ 2980.814960] ? ipv6_get_lladdr+0x490/0x490 [ 2980.819198] ? process_timeout+0x40/0x40 [ 2980.823251] ? run_timer_softirq+0x647/0x1700 [ 2980.827760] ? trace_hardirqs_on+0x67/0x220 [ 2980.832172] ? kasan_check_read+0x11/0x20 [ 2980.836315] ? ipv6_get_lladdr+0x490/0x490 [ 2980.840551] run_timer_softirq+0x652/0x1700 [ 2980.844874] ? add_timer+0xbe0/0xbe0 [ 2980.848601] ? __lock_is_held+0xb6/0x140 [ 2980.852761] __do_softirq+0x25c/0x921 [ 2980.856573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.862105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.867651] irq_exit+0x180/0x1d0 [ 2980.871101] smp_apic_timer_interrupt+0x13b/0x550 [ 2980.875951] apic_timer_interrupt+0xf/0x20 [ 2980.880173] [ 2980.882411] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2980.887340] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2980.906232] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2980.913934] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2980.921369] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2980.928629] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2980.935889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2980.943150] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2980.950457] ? finish_task_switch+0x146/0x780 [ 2980.954952] skb_clone+0x156/0x3e0 [ 2980.958501] bpf_clone_redirect+0xb2/0x480 [ 2980.962737] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2980.967757] ? mark_held_locks+0x100/0x100 [ 2980.971995] ? __schedule+0x86e/0x1dc0 [ 2980.975878] ? retint_kernel+0x2d/0x2d [ 2980.979765] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2980.984778] ? bpf_test_run+0x146/0x430 [ 2980.988755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2980.994287] ? check_preemption_disabled+0x48/0x290 [ 2980.999296] ? lock_acquire+0x16f/0x3f0 [ 2981.003267] ? kasan_check_read+0x11/0x20 [ 2981.007412] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2981.012610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2981.018140] bpf_test_run+0x10d/0x430 [ 2981.021944] bpf_prog_test_run_skb+0x64b/0xb20 [ 2981.026535] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2981.031373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2981.036907] ? fput+0x128/0x1a0 [ 2981.040185] ? __bpf_prog_get+0x97/0x290 [ 2981.044246] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2981.049085] bpf_prog_test_run+0x129/0x1a0 [ 2981.053321] __x64_sys_bpf+0x397/0x4c0 [ 2981.057211] ? bpf_prog_get+0x20/0x20 [ 2981.061014] ? do_syscall_64+0x26/0x620 [ 2981.064982] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2981.069561] ? trace_hardirqs_on+0x67/0x220 [ 2981.073885] do_syscall_64+0xfd/0x620 [ 2981.077686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2981.083040] RIP: 0033:0x459879 [ 2981.086239] Code: Bad RIP value. [ 2981.089592] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2981.097296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2981.104560] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2981.111828] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2981.119092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2981.126352] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2981.133649] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2981.133730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2981.140246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2981.140250] Call Trace: [ 2981.140257] [ 2981.140275] dump_stack+0x172/0x1f0 [ 2981.140294] warn_alloc.cold+0x7b/0x173 [ 2981.146960] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2981.156128] ? zone_watermark_ok_safe+0x260/0x260 [ 2981.158710] syz-executor.5 cpuset= [ 2981.160850] ? wakeup_kcompactd+0x21f/0x550 [ 2981.164453] syz5 [ 2981.168674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2981.179218] mems_allowed=0-1 [ 2981.184060] ? __cpuset_node_allowed+0x136/0x540 [ 2981.207169] ? __isolate_free_page+0x4c0/0x4c0 [ 2981.211746] ? wake_all_kswapds+0x14d/0x300 [ 2981.216074] __alloc_pages_slowpath+0x220e/0x2870 [ 2981.220935] ? warn_alloc+0x110/0x110 [ 2981.224735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2981.230269] ? should_fail+0x14d/0x85c [ 2981.234151] ? __isolate_free_page+0x4c0/0x4c0 [ 2981.238734] __alloc_pages_nodemask+0x617/0x750 [ 2981.244998] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2981.250026] cache_grow_begin+0x91/0x8c0 [ 2981.254264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2981.270151] ? __cpuset_node_allowed+0x136/0x540 [ 2981.274910] fallback_alloc+0x1fd/0x2d0 [ 2981.278891] ____cache_alloc_node+0x1be/0x1e0 [ 2981.283386] kmem_cache_alloc_node+0xe3/0x710 [ 2981.287888] __alloc_skb+0xd5/0x5f0 [ 2981.291525] ? skb_scrub_packet+0x490/0x490 [ 2981.295841] ? check_preemption_disabled+0x48/0x290 [ 2981.300849] ? lock_acquire+0x16f/0x3f0 [ 2981.304829] new_skb+0x28/0x1d0 [ 2981.308106] aoecmd_cfg+0x1b5/0x640 [ 2981.311731] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2981.316056] ? timer_reduce+0x11d0/0x11d0 [ 2981.320208] discover_timer+0x4e/0x60 [ 2981.324004] call_timer_fn+0x18d/0x720 [ 2981.327908] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2981.332570] ? process_timeout+0x40/0x40 [ 2981.336626] ? run_timer_softirq+0x647/0x1700 [ 2981.341122] ? trace_hardirqs_on+0x67/0x220 [ 2981.345436] ? kasan_check_read+0x11/0x20 [ 2981.349588] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2981.354251] run_timer_softirq+0x652/0x1700 [ 2981.358575] ? add_timer+0xbe0/0xbe0 [ 2981.362286] ? __lock_is_held+0xb6/0x140 [ 2981.366356] __do_softirq+0x25c/0x921 [ 2981.370454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2981.375986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2981.381529] irq_exit+0x180/0x1d0 [ 2981.384985] smp_apic_timer_interrupt+0x13b/0x550 [ 2981.389824] apic_timer_interrupt+0xf/0x20 [ 2981.394050] [ 2981.396281] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2981.401121] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2981.420104] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2981.427822] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2981.435085] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2981.442348] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2981.449609] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2981.456869] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2981.464152] ? netconsole_netdev_event+0x280/0x280 [ 2981.469092] ? console_unlock+0xf15/0x10b0 [ 2981.473337] vprintk_emit+0x238/0x690 [ 2981.477139] vprintk_default+0x28/0x30 [ 2981.481070] vprintk_func+0x7e/0x189 [ 2981.484778] printk+0xba/0xed [ 2981.487884] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2981.492639] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2981.497306] ? trace_hardirqs_on+0x67/0x220 [ 2981.501709] ? kasan_check_read+0x11/0x20 [ 2981.505947] show_free_areas.cold+0x1be/0x900 [ 2981.510473] ? si_meminfo_node+0x260/0x260 [ 2981.514719] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2981.519479] ? arch_local_irq_restore+0x4e/0x56 [ 2981.524143] ? show_mem+0x1f/0x17b [ 2981.527685] show_mem+0x36/0x17b [ 2981.531148] dump_header+0x1ce/0xa55 [ 2981.534859] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2981.539960] ? ___ratelimit+0x60/0x595 [ 2981.543845] ? do_raw_spin_unlock+0x57/0x270 [ 2981.548255] oom_kill_process.cold+0x10/0x6ef [ 2981.552752] ? lock_downgrade+0x810/0x810 [ 2981.556902] ? kasan_check_read+0x11/0x20 [ 2981.561048] out_of_memory+0x936/0x12d0 [ 2981.565197] ? oom_killer_disable+0x280/0x280 [ 2981.569693] ? mutex_trylock+0x18e/0x1e0 [ 2981.573748] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2981.578677] __alloc_pages_slowpath+0x20af/0x2870 [ 2981.583529] ? warn_alloc+0x110/0x110 [ 2981.587328] ? __lock_is_held+0xb6/0x140 [ 2981.591405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2981.596936] ? should_fail+0x14d/0x85c [ 2981.600835] ? __might_sleep+0x95/0x190 [ 2981.604810] __alloc_pages_nodemask+0x617/0x750 [ 2981.609475] ? kasan_check_read+0x11/0x20 [ 2981.613705] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2981.618752] ? find_get_entry+0x3e8/0x820 [ 2981.622900] ? filemap_map_pages+0x1130/0x1130 [ 2981.627480] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2981.633018] alloc_pages_current+0x107/0x210 [ 2981.637427] __page_cache_alloc+0x2bd/0x450 [ 2981.641748] ? kasan_check_read+0x11/0x20 [ 2981.645900] filemap_fault+0x10bb/0x2250 [ 2981.649958] ? lock_downgrade+0x810/0x810 [ 2981.654113] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2981.658783] ? lock_acquire+0x16f/0x3f0 [ 2981.662753] ? ext4_filemap_fault+0x7b/0xaf [ 2981.667086] ext4_filemap_fault+0x83/0xaf [ 2981.672015] __do_fault+0x111/0x480 [ 2981.675642] __handle_mm_fault+0x2d78/0x3f80 [ 2981.680051] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2981.684992] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2981.689684] handle_mm_fault+0x1b5/0x690 [ 2981.693948] __do_page_fault+0x62a/0xe90 [ 2981.698009] ? vmalloc_fault+0x740/0x740 [ 2981.702070] ? trace_hardirqs_off_caller+0x65/0x220 [ 2981.707082] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2981.712007] ? page_fault+0x8/0x30 [ 2981.715544] do_page_fault+0x71/0x57d [ 2981.719340] ? page_fault+0x8/0x30 [ 2981.722877] page_fault+0x1e/0x30 [ 2981.726325] RIP: 0033:0x45b153 [ 2981.729526] Code: Bad RIP value. [ 2981.732880] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2981.738237] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2981.745513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2981.752775] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2981.760212] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2981.767478] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2981.774771] warn_alloc_show_mem: 2 callbacks suppressed [ 2981.774782] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2981.774784] Mem-Info: [ 2981.774812] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2981.774812] active_file:13 inactive_file:12 isolated_file:0 [ 2981.774812] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2981.774812] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2981.774812] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2981.774812] free:10894 free_pcp:151 free_cma:0 [ 2981.780150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2981.787159] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2981.789548] Call Trace: [ 2981.823207] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2981.832529] [ 2981.860532] Node 0 [ 2981.863108] dump_stack+0x172/0x1f0 [ 2981.889031] DMA free:10304kB 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 [ 2981.891244] warn_alloc.cold+0x7b/0x173 [ 2981.893447] lowmem_reserve[]: [ 2981.897071] ? zone_watermark_ok_safe+0x260/0x260 [ 2981.922713] 0 2555 [ 2981.926959] ? wakeup_kcompactd+0x21f/0x550 [ 2981.930032] 2557 [ 2981.934865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2981.937066] 2557 [ 2981.941379] ? __cpuset_node_allowed+0x136/0x540 [ 2981.943416] Node 0 [ 2981.948959] ? __isolate_free_page+0x4c0/0x4c0 [ 2981.951017] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2981.955764] ? wake_all_kswapds+0x14d/0x300 [ 2981.957951] lowmem_reserve[]: 0 [ 2981.962528] __alloc_pages_slowpath+0x220e/0x2870 [ 2981.991406] 0 [ 2981.995734] ? warn_alloc+0x110/0x110 [ 2981.998990] 2 [ 2982.003821] ? __lock_acquire+0x6ee/0x49c0 [ 2982.005596] 2 [ 2982.009385] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2982.015396] ? should_fail+0x14d/0x85c [ 2982.017182] Node 0 [ 2982.022718] ? __isolate_free_page+0x4c0/0x4c0 [ 2982.026603] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2982.028812] __alloc_pages_nodemask+0x617/0x750 [ 2982.033387] lowmem_reserve[]: 0 [ 2982.058625] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2982.063262] 0 0 [ 2982.066543] ? find_held_lock+0x35/0x130 [ 2982.071521] 0 [ 2982.073496] cache_grow_begin+0x91/0x8c0 [ 2982.077526] Node 1 [ 2982.079319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.083370] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2982.085573] ? __cpuset_node_allowed+0x136/0x540 [ 2982.091083] lowmem_reserve[]: [ 2982.117961] fallback_alloc+0x1fd/0x2d0 [ 2982.122695] 0 0 [ 2982.125884] ____cache_alloc_node+0x1be/0x1e0 [ 2982.129823] 0 [ 2982.131791] kmem_cache_alloc+0x1f3/0x700 [ 2982.136268] 0 [ 2982.138330] ? mark_held_locks+0xb1/0x100 [ 2982.142447] Node 0 [ 2982.144237] ? __netdev_alloc_skb+0x370/0x470 [ 2982.148351] DMA: 0*4kB [ 2982.150587] __build_skb+0x3e/0x310 [ 2982.155066] 0*8kB [ 2982.157640] __netdev_alloc_skb+0x2ba/0x470 [ 2982.161232] 0*16kB 0*32kB [ 2982.163379] send_hsr_supervision_frame+0x110/0xf30 [ 2982.167674] 1*64kB [ 2982.170502] ? lock_acquire+0x16f/0x3f0 [ 2982.175486] (U) 0*128kB [ 2982.177720] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2982.181661] 0*256kB 0*512kB [ 2982.184328] hsr_announce+0x12f/0x3b0 [ 2982.189575] 0*1024kB [ 2982.192596] call_timer_fn+0x18d/0x720 [ 2982.196367] 1*2048kB (M) [ 2982.198947] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2982.202804] 2*4096kB (M) [ 2982.205562] ? process_timeout+0x40/0x40 [ 2982.211087] = 10304kB [ 2982.211093] Node 0 [ 2982.213838] ? run_timer_softirq+0x647/0x1700 [ 2982.217865] DMA32: 374*4kB [ 2982.220274] ? trace_hardirqs_on+0x67/0x220 [ 2982.222473] (UMEH) 844*8kB [ 2982.226960] ? kasan_check_read+0x11/0x20 [ 2982.229874] (UMEH) 174*16kB [ 2982.234204] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2982.237119] (MH) [ 2982.241258] run_timer_softirq+0x652/0x1700 [ 2982.244258] 27*32kB (UMH) [ 2982.249448] ? add_timer+0xbe0/0xbe0 [ 2982.251492] 6*64kB (H) [ 2982.255808] ? __lock_is_held+0xb6/0x140 [ 2982.258623] 5*128kB [ 2982.262334] __do_softirq+0x25c/0x921 [ 2982.264874] (H) [ 2982.268923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.271227] 2*256kB (H) [ 2982.275022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.276968] 0*512kB [ 2982.282502] irq_exit+0x180/0x1d0 [ 2982.285136] 0*1024kB [ 2982.290660] smp_apic_timer_interrupt+0x13b/0x550 [ 2982.292955] 0*2048kB [ 2982.296416] apic_timer_interrupt+0xf/0x20 [ 2982.298815] 0*4096kB [ 2982.303635] [ 2982.306023] = 13432kB [ 2982.310257] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2982.312644] Node 0 [ 2982.314868] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2982.317250] Normal: [ 2982.322157] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2982.324373] 1*4kB [ 2982.343275] ORIG_RAX: ffffffffffffff13 [ 2982.345594] (U) [ 2982.350937] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2982.353062] 1*8kB [ 2982.357010] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2982.357020] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2982.359145] (U) [ 2982.366397] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2982.366407] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2982.368532] 0*16kB [ 2982.375814] ? finish_task_switch+0x146/0x780 [ 2982.383035] 0*32kB 0*64kB [ 2982.385008] skb_clone+0x156/0x3e0 [ 2982.392243] 0*128kB 0*256kB [ 2982.399529] bpf_clone_redirect+0xb2/0x480 [ 2982.401744] 0*512kB [ 2982.406226] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2982.409039] 0*1024kB [ 2982.415128] ? mark_held_locks+0x100/0x100 [ 2982.418109] 0*2048kB [ 2982.422337] ? __schedule+0x86e/0x1dc0 [ 2982.424642] 0*4096kB = 12kB [ 2982.429646] ? retint_kernel+0x2d/0x2d [ 2982.429666] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2982.432044] Node 1 [ 2982.436263] ? bpf_test_run+0x146/0x430 [ 2982.438643] Normal: [ 2982.442523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.445445] 3*4kB [ 2982.449326] ? check_preemption_disabled+0x48/0x290 [ 2982.454309] (ME) [ 2982.456546] ? lock_acquire+0x16f/0x3f0 [ 2982.460498] 3*8kB (UME) [ 2982.462818] ? kasan_check_read+0x11/0x20 [ 2982.468329] 7*16kB (UME) [ 2982.470475] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2982.475456] 9*32kB [ 2982.477509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2982.481450] (ME) [ 2982.484108] bpf_test_run+0x10d/0x430 [ 2982.488223] 5*64kB (UME) [ 2982.490982] bpf_prog_test_run_skb+0x64b/0xb20 [ 2982.496129] 1*128kB (U) [ 2982.498373] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2982.503878] 2*256kB (ME) [ 2982.506017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2982.506032] ? fput+0x128/0x1a0 [ 2982.509807] 2*512kB [ 2982.512553] ? __bpf_prog_get+0x97/0x290 [ 2982.517101] (UM) [ 2982.519759] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2982.524572] 3*1024kB [ 2982.527315] bpf_prog_test_run+0x129/0x1a0 [ 2982.532818] (UM) 1*2048kB [ 2982.536092] __x64_sys_bpf+0x397/0x4c0 [ 2982.538384] (E) 3*4096kB [ 2982.542437] ? bpf_prog_get+0x20/0x20 [ 2982.544483] (M) = 19828kB [ 2982.549323] ? do_syscall_64+0x26/0x620 [ 2982.551725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2982.555946] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2982.558769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2982.562640] ? trace_hardirqs_on+0x67/0x220 [ 2982.565372] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2982.569172] do_syscall_64+0xfd/0x620 [ 2982.571906] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2982.575861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2982.584667] 402 total pagecache pages [ 2982.589231] RIP: 0033:0x459879 [ 2982.597791] 0 pages in swap cache [ 2982.602103] Code: Bad RIP value. [ 2982.610897] Swap cache stats: add 0, delete 0, find 0/0 [ 2982.614670] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2982.623231] Free swap = 0kB [ 2982.628416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2982.628425] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2982.632203] Total swap = 0kB [ 2982.635369] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2982.635379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2982.638824] 1965979 pages RAM [ 2982.642177] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2982.648641] 0 pages HighMem/MovableOnly [ 2982.648648] 338856 pages reserved [ 2982.656605] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2982.659347] 0 pages cma reserved [ 2982.659391] aoe: skb alloc failure [ 2982.666607] syz-executor.5 cpuset=syz5 mems_allowed=0-1 [ 2982.666640] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2982.673995] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2982.676975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2982.684238] syz-fuzzer cpuset= [ 2982.691502] Call Trace: [ 2982.694605] / [ 2982.701864] [ 2982.705820] mems_allowed=0-1 [ 2982.709265] dump_stack+0x172/0x1f0 [ 2982.774891] warn_alloc.cold+0x7b/0x173 [ 2982.778861] ? zone_watermark_ok_safe+0x260/0x260 [ 2982.783698] ? wakeup_kcompactd+0x21f/0x550 [ 2982.788014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.793547] ? __cpuset_node_allowed+0x136/0x540 [ 2982.798305] ? __isolate_free_page+0x4c0/0x4c0 [ 2982.802895] ? wake_all_kswapds+0x14d/0x300 [ 2982.807217] __alloc_pages_slowpath+0x220e/0x2870 [ 2982.812072] ? warn_alloc+0x110/0x110 [ 2982.815868] ? __lock_acquire+0x6ee/0x49c0 [ 2982.820097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2982.825627] ? should_fail+0x14d/0x85c [ 2982.829531] ? __isolate_free_page+0x4c0/0x4c0 [ 2982.834118] __alloc_pages_nodemask+0x617/0x750 [ 2982.838786] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2982.843806] ? find_held_lock+0x35/0x130 [ 2982.847883] cache_grow_begin+0x91/0x8c0 [ 2982.851946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.857477] ? __cpuset_node_allowed+0x136/0x540 [ 2982.862234] fallback_alloc+0x1fd/0x2d0 [ 2982.866210] ____cache_alloc_node+0x1be/0x1e0 [ 2982.870703] kmem_cache_alloc+0x1f3/0x700 [ 2982.874844] ? mark_held_locks+0xb1/0x100 [ 2982.878991] ? trace_hardirqs_on+0x67/0x220 [ 2982.883310] ? __netdev_alloc_skb+0x370/0x470 [ 2982.887805] __build_skb+0x3e/0x310 [ 2982.891431] __netdev_alloc_skb+0x2ba/0x470 [ 2982.895751] send_hsr_supervision_frame+0x110/0xf30 [ 2982.900762] ? lock_acquire+0x16f/0x3f0 [ 2982.904737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2982.909750] hsr_announce+0x12f/0x3b0 [ 2982.913547] call_timer_fn+0x18d/0x720 [ 2982.917432] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2982.922618] ? process_timeout+0x40/0x40 [ 2982.926675] ? run_timer_softirq+0x647/0x1700 [ 2982.931167] ? trace_hardirqs_on+0x67/0x220 [ 2982.935482] ? kasan_check_read+0x11/0x20 [ 2982.939629] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2982.944820] run_timer_softirq+0x652/0x1700 [ 2982.949150] ? add_timer+0xbe0/0xbe0 [ 2982.952865] ? __lock_is_held+0xb6/0x140 [ 2982.956933] __do_softirq+0x25c/0x921 [ 2982.960735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.966270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2982.971813] irq_exit+0x180/0x1d0 [ 2982.975293] smp_apic_timer_interrupt+0x13b/0x550 [ 2982.980139] apic_timer_interrupt+0xf/0x20 [ 2982.984361] [ 2982.986593] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2982.991522] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2983.010419] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2983.018126] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2983.025392] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2983.032655] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2983.039916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2983.047177] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2983.054469] ? finish_task_switch+0x146/0x780 [ 2983.058972] skb_clone+0x156/0x3e0 [ 2983.062513] bpf_clone_redirect+0xb2/0x480 [ 2983.066746] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2983.071767] ? mark_held_locks+0x100/0x100 [ 2983.075998] ? __schedule+0x86e/0x1dc0 [ 2983.079880] ? retint_kernel+0x2d/0x2d [ 2983.083768] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2983.088780] ? bpf_test_run+0x146/0x430 [ 2983.092755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2983.098290] ? check_preemption_disabled+0x48/0x290 [ 2983.103297] ? lock_acquire+0x16f/0x3f0 [ 2983.107271] ? kasan_check_read+0x11/0x20 [ 2983.111410] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2983.116598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2983.122128] bpf_test_run+0x10d/0x430 [ 2983.125935] bpf_prog_test_run_skb+0x64b/0xb20 [ 2983.130520] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2983.135361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2983.140896] ? fput+0x128/0x1a0 [ 2983.144170] ? __bpf_prog_get+0x97/0x290 [ 2983.148222] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2983.153064] bpf_prog_test_run+0x129/0x1a0 [ 2983.157301] __x64_sys_bpf+0x397/0x4c0 [ 2983.161206] ? bpf_prog_get+0x20/0x20 [ 2983.165013] ? do_syscall_64+0x26/0x620 [ 2983.168996] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2983.173575] ? trace_hardirqs_on+0x67/0x220 [ 2983.177896] do_syscall_64+0xfd/0x620 [ 2983.181698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2983.186882] RIP: 0033:0x459879 [ 2983.190085] Code: Bad RIP value. [ 2983.193440] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2983.201141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2983.208404] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2983.215663] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2983.222924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2983.230238] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2983.237523] warn_alloc_show_mem: 1 callbacks suppressed [ 2983.237533] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2983.237535] Mem-Info: [ 2983.237563] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2983.237563] active_file:13 inactive_file:12 isolated_file:0 [ 2983.237563] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2983.237563] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2983.237563] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2983.237563] free:10894 free_pcp:151 free_cma:0 [ 2983.242902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2983.250563] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2983.252958] Call Trace: [ 2983.286108] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2983.295427] [ 2983.323076] Node 0 [ 2983.325663] dump_stack+0x172/0x1f0 [ 2983.351490] DMA free:10304kB 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 [ 2983.353618] warn_alloc.cold+0x7b/0x173 [ 2983.355814] lowmem_reserve[]: 0 [ 2983.359436] ? zone_watermark_ok_safe+0x260/0x260 [ 2983.384908] 2555 2557 [ 2983.388880] ? wakeup_kcompactd+0x21f/0x550 [ 2983.392140] 2557 [ 2983.396972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2983.399439] Node 0 [ 2983.403749] ? __cpuset_node_allowed+0x136/0x540 [ 2983.405805] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2983.411310] ? __isolate_free_page+0x4c0/0x4c0 [ 2983.413520] lowmem_reserve[]: 0 [ 2983.418269] ? wake_all_kswapds+0x14d/0x300 [ 2983.446698] 0 2 [ 2983.451285] __alloc_pages_slowpath+0x220e/0x2870 [ 2983.454527] 2 [ 2983.458856] ? warn_alloc+0x110/0x110 [ 2983.460795] Node 0 [ 2983.465629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2983.467421] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2983.471199] ? should_fail+0x14d/0x85c [ 2983.473400] lowmem_reserve[]: 0 [ 2983.478933] ? __isolate_free_page+0x4c0/0x4c0 [ 2983.504144] 0 [ 2983.508025] __alloc_pages_nodemask+0x617/0x750 [ 2983.511350] 0 0 [ 2983.515927] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2983.522400] cache_grow_begin+0x91/0x8c0 [ 2983.524339] Node 1 [ 2983.529344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2983.533412] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2983.535637] ? __cpuset_node_allowed+0x136/0x540 [ 2983.541161] lowmem_reserve[]: 0 [ 2983.568222] fallback_alloc+0x1fd/0x2d0 [ 2983.572947] 0 0 [ 2983.576241] ____cache_alloc_node+0x1be/0x1e0 [ 2983.580174] 0 [ 2983.582149] kmem_cache_alloc_node+0xe3/0x710 [ 2983.586616] Node 0 [ 2983.588416] __alloc_skb+0xd5/0x5f0 [ 2983.592881] DMA: [ 2983.595110] ? skb_scrub_packet+0x490/0x490 [ 2983.598709] 0*4kB [ 2983.600761] ? check_preemption_disabled+0x48/0x290 [ 2983.605045] 0*8kB 0*16kB [ 2983.607188] ? lock_acquire+0x16f/0x3f0 [ 2983.612170] 0*32kB 1*64kB [ 2983.615016] new_skb+0x28/0x1d0 [ 2983.618958] (U) [ 2983.621789] aoecmd_cfg+0x1b5/0x640 [ 2983.625123] 0*128kB [ 2983.627087] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2983.630692] 0*256kB 0*512kB [ 2983.633016] ? timer_reduce+0x11d0/0x11d0 [ 2983.637322] 0*1024kB [ 2983.640335] discover_timer+0x4e/0x60 [ 2983.644451] 1*2048kB (M) [ 2983.646855] call_timer_fn+0x18d/0x720 [ 2983.650624] 2*4096kB [ 2983.653370] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2983.657223] (M) [ 2983.659621] ? process_timeout+0x40/0x40 [ 2983.664260] = 10304kB [ 2983.666222] ? run_timer_softirq+0x647/0x1700 [ 2983.670252] Node 0 [ 2983.672669] ? trace_hardirqs_on+0x67/0x220 [ 2983.677125] DMA32: 374*4kB [ 2983.679356] ? kasan_check_read+0x11/0x20 [ 2983.683647] (UMEH) [ 2983.686567] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2983.690690] 844*8kB (UMEH) [ 2983.692923] run_timer_softirq+0x652/0x1700 [ 2983.697557] 174*16kB (MH) [ 2983.700496] ? add_timer+0xbe0/0xbe0 [ 2983.704787] 27*32kB [ 2983.707620] ? __lock_is_held+0xb6/0x140 [ 2983.711306] (UMH) 6*64kB [ 2983.713638] __do_softirq+0x25c/0x921 [ 2983.717660] (H) [ 2983.720413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2983.724194] 5*128kB (H) [ 2983.726166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2983.731692] 2*256kB [ 2983.734362] irq_exit+0x180/0x1d0 [ 2983.739861] (H) [ 2983.742174] smp_apic_timer_interrupt+0x13b/0x550 [ 2983.745600] 0*512kB [ 2983.747564] apic_timer_interrupt+0xf/0x20 [ 2983.752372] 0*1024kB 0*2048kB [ 2983.754683] [ 2983.758984] 0*4096kB [ 2983.762162] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2983.764369] = 13432kB [ 2983.766766] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2983.771676] Node 0 Normal: 1*4kB [ 2983.774082] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2983.792977] (U) 1*8kB [ 2983.796438] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2983.804112] (U) 0*16kB [ 2983.806594] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2983.806605] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2983.814108] 0*32kB 0*64kB [ 2983.816689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2983.816700] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2983.823945] 0*128kB 0*256kB [ 2983.831226] ? netconsole_netdev_event+0x280/0x280 [ 2983.834036] 0*512kB 0*1024kB [ 2983.841316] ? console_unlock+0xf15/0x10b0 [ 2983.848816] 0*2048kB [ 2983.851836] vprintk_emit+0x238/0x690 [ 2983.856717] 0*4096kB = 12kB [ 2983.859821] vprintk_default+0x28/0x30 [ 2983.864048] Node 1 [ 2983.866462] vprintk_func+0x7e/0x189 [ 2983.870227] Normal: 3*4kB [ 2983.873152] printk+0xba/0xed [ 2983.877014] (ME) [ 2983.879247] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2983.882932] 3*8kB [ 2983.885763] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2983.888854] (UME) [ 2983.890908] ? trace_hardirqs_on+0x67/0x220 [ 2983.895626] 7*16kB (UME) [ 2983.897861] ? kasan_check_read+0x11/0x20 [ 2983.902411] 9*32kB [ 2983.904561] show_free_areas.cold+0x1be/0x900 [ 2983.908848] (ME) 5*64kB [ 2983.911615] ? si_meminfo_node+0x260/0x260 [ 2983.915733] (UME) 1*128kB [ 2983.917968] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2983.922440] (U) [ 2983.925105] ? arch_local_irq_restore+0x4e/0x56 [ 2983.929297] 2*256kB (ME) [ 2983.932139] ? show_mem+0x1f/0x17b [ 2983.936871] 2*512kB [ 2983.938837] show_mem+0x36/0x17b [ 2983.943475] (UM) [ 2983.946311] dump_header+0x1ce/0xa55 [ 2983.949819] 3*1024kB [ 2983.952128] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2983.955461] (UM) [ 2983.957582] ? ___ratelimit+0x60/0x595 [ 2983.961275] 1*2048kB [ 2983.963673] ? do_raw_spin_unlock+0x57/0x270 [ 2983.963691] oom_kill_process.cold+0x10/0x6ef [ 2983.968759] (E) 3*4096kB [ 2983.970818] ? lock_downgrade+0x810/0x810 [ 2983.974679] (M) [ 2983.977078] ? kasan_check_read+0x11/0x20 [ 2983.981456] = 19828kB [ 2983.985951] out_of_memory+0x936/0x12d0 [ 2983.988686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2983.992819] ? oom_killer_disable+0x280/0x280 [ 2983.994768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2983.998915] ? mutex_trylock+0x18e/0x1e0 [ 2984.001298] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2984.005266] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2984.014078] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2984.018557] __alloc_pages_slowpath+0x20af/0x2870 [ 2984.027103] 402 total pagecache pages [ 2984.031168] ? warn_alloc+0x110/0x110 [ 2984.039973] 0 pages in swap cache [ 2984.044974] ? __lock_is_held+0xb6/0x140 [ 2984.053697] Swap cache stats: add 0, delete 0, find 0/0 [ 2984.058526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2984.062314] Free swap = 0kB [ 2984.062321] Total swap = 0kB [ 2984.066111] ? should_fail+0x14d/0x85c [ 2984.069539] 1965979 pages RAM [ 2984.073609] ? __might_sleep+0x95/0x190 [ 2984.078932] 0 pages HighMem/MovableOnly [ 2984.078939] 338856 pages reserved [ 2984.084549] __alloc_pages_nodemask+0x617/0x750 [ 2984.087537] 0 pages cma reserved [ 2984.090556] ? kasan_check_read+0x11/0x20 [ 2984.121043] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2984.126072] ? find_get_entry+0x3e8/0x820 [ 2984.126701] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2984.130226] ? filemap_map_pages+0x1130/0x1130 [ 2984.141217] syz-executor.5 cpuset= [ 2984.145827] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2984.145835] syz5 [ 2984.149365] alloc_pages_current+0x107/0x210 [ 2984.154874] mems_allowed=0-1 [ 2984.156837] __page_cache_alloc+0x2bd/0x450 [ 2984.168722] ? kasan_check_read+0x11/0x20 [ 2984.172871] filemap_fault+0x10bb/0x2250 [ 2984.176927] ? lock_downgrade+0x810/0x810 [ 2984.181098] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2984.185761] ? lock_acquire+0x16f/0x3f0 [ 2984.189732] ? ext4_filemap_fault+0x7b/0xaf [ 2984.194146] ext4_filemap_fault+0x83/0xaf [ 2984.198292] __do_fault+0x111/0x480 [ 2984.202098] __handle_mm_fault+0x2d78/0x3f80 [ 2984.206596] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2984.211468] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2984.216134] handle_mm_fault+0x1b5/0x690 [ 2984.220195] __do_page_fault+0x62a/0xe90 [ 2984.224258] ? vmalloc_fault+0x740/0x740 [ 2984.228316] ? trace_hardirqs_off_caller+0x65/0x220 [ 2984.233328] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2984.238249] ? page_fault+0x8/0x30 [ 2984.241788] do_page_fault+0x71/0x57d [ 2984.245582] ? page_fault+0x8/0x30 [ 2984.249116] page_fault+0x1e/0x30 [ 2984.252563] RIP: 0033:0x45b153 [ 2984.255763] Code: Bad RIP value. [ 2984.259116] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2984.264473] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2984.271736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2984.278996] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2984.286285] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2984.293546] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2984.300828] Mem-Info: [ 2984.300840] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2984.300850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2984.303279] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2984.303279] active_file:13 inactive_file:12 isolated_file:0 [ 2984.303279] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2984.303279] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2984.303279] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2984.303279] free:10894 free_pcp:151 free_cma:0 [ 2984.310265] Call Trace: [ 2984.319643] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2984.352669] dump_stack+0x172/0x1f0 [ 2984.355246] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2984.383085] warn_alloc.cold+0x7b/0x173 [ 2984.386684] Node 0 [ 2984.415137] ? zone_watermark_ok_safe+0x260/0x260 [ 2984.419103] DMA free:10304kB 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 [ 2984.421327] ? wakeup_kcompactd+0x21f/0x550 [ 2984.426134] lowmem_reserve[]: [ 2984.451802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2984.456090] 0 [ 2984.459182] ? __cpuset_node_allowed+0x136/0x540 [ 2984.464689] 2555 [ 2984.466486] ? __isolate_free_page+0x4c0/0x4c0 [ 2984.471201] 2557 2557 [ 2984.473265] ? wake_all_kswapds+0x14d/0x300 [ 2984.477815] Node 0 [ 2984.480302] __alloc_pages_slowpath+0x220e/0x2870 [ 2984.484621] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2984.486835] ? warn_alloc+0x110/0x110 [ 2984.491634] lowmem_reserve[]: [ 2984.520348] ? __lock_acquire+0x6ee/0x49c0 [ 2984.524115] 0 0 [ 2984.527218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2984.531430] 2 2 [ 2984.533403] ? should_fail+0x14d/0x85c [ 2984.538909] Node 0 [ 2984.540874] ? __isolate_free_page+0x4c0/0x4c0 [ 2984.544752] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2984.546964] __alloc_pages_nodemask+0x617/0x750 [ 2984.551513] lowmem_reserve[]: 0 [ 2984.576773] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2984.581404] 0 0 [ 2984.584684] ? find_held_lock+0x35/0x130 [ 2984.589658] 0 [ 2984.591634] cache_grow_begin+0x91/0x8c0 [ 2984.595667] Node 1 [ 2984.597462] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2984.601504] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2984.601510] lowmem_reserve[]: [ 2984.603745] ? __cpuset_node_allowed+0x136/0x540 [ 2984.609251] 0 0 [ 2984.636139] fallback_alloc+0x1fd/0x2d0 [ 2984.639210] 0 0 [ 2984.643964] ____cache_alloc_node+0x1be/0x1e0 [ 2984.645909] Node 0 [ 2984.649884] kmem_cache_alloc+0x1f3/0x700 [ 2984.651825] DMA: 0*4kB [ 2984.656317] ? finish_task_switch+0x146/0x780 [ 2984.658528] 0*8kB 0*16kB [ 2984.662672] skb_clone+0x156/0x3e0 [ 2984.665223] 0*32kB 1*64kB [ 2984.669715] bpf_clone_redirect+0xb2/0x480 [ 2984.672444] (U) [ 2984.675995] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2984.678804] 0*128kB [ 2984.683030] ? mark_held_locks+0x100/0x100 [ 2984.684969] 0*256kB [ 2984.689975] ? __schedule+0x86e/0x1dc0 [ 2984.692265] 0*512kB 0*1024kB [ 2984.696486] ? retint_kernel+0x2d/0x2d [ 2984.696507] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2984.698798] 1*2048kB (M) [ 2984.702695] ? bpf_test_run+0x146/0x430 [ 2984.705767] 2*4096kB (M) [ 2984.709654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2984.714632] = 10304kB [ 2984.714640] Node 0 [ 2984.717387] ? check_preemption_disabled+0x48/0x290 [ 2984.721325] DMA32: 374*4kB [ 2984.724071] ? lock_acquire+0x16f/0x3f0 [ 2984.724089] ? kasan_check_read+0x11/0x20 [ 2984.729596] (UMEH) [ 2984.732000] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2984.734200] 844*8kB (UMEH) [ 2984.739215] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2984.742118] 174*16kB [ 2984.746076] bpf_test_run+0x10d/0x430 [ 2984.750192] (MH) [ 2984.752426] bpf_prog_test_run_skb+0x64b/0xb20 [ 2984.757575] 27*32kB (UMH) [ 2984.760508] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2984.766014] 6*64kB [ 2984.768410] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2984.772521] (H) 5*128kB [ 2984.774581] ? fput+0x128/0x1a0 [ 2984.779127] (H) 2*256kB [ 2984.781984] ? __bpf_prog_get+0x97/0x290 [ 2984.786789] (H) 0*512kB [ 2984.789019] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2984.794524] 0*1024kB [ 2984.797186] bpf_prog_test_run+0x129/0x1a0 [ 2984.800459] 0*2048kB [ 2984.803120] __x64_sys_bpf+0x397/0x4c0 [ 2984.807145] 0*4096kB = 13432kB [ 2984.809809] ? bpf_prog_get+0x20/0x20 [ 2984.814623] Node 0 [ 2984.817373] ? do_syscall_64+0x26/0x620 [ 2984.821567] Normal: 1*4kB [ 2984.823973] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2984.827825] (U) 1*8kB [ 2984.831017] ? trace_hardirqs_on+0x67/0x220 [ 2984.834782] (U) [ 2984.837011] do_syscall_64+0xfd/0x620 [ 2984.840948] 0*16kB 0*32kB [ 2984.843790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2984.848341] 0*64kB [ 2984.850842] RIP: 0033:0x459879 [ 2984.855131] 0*128kB 0*256kB [ 2984.857116] Code: Bad RIP value. [ 2984.860959] 0*512kB 0*1024kB [ 2984.863808] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2984.868979] 0*2048kB 0*4096kB [ 2984.871203] ORIG_RAX: 0000000000000141 [ 2984.874366] = 12kB [ 2984.874373] Node 1 [ 2984.877372] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2984.880709] Normal: 3*4kB [ 2984.883803] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2984.889140] (ME) [ 2984.892325] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2984.892335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2984.896283] 3*8kB (UME) [ 2984.898422] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2984.900631] 7*16kB (UME) [ 2984.908209] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2984.910732] 9*32kB (ME) [ 2984.917992] syz-executor.5 cpuset= [ 2984.920041] 5*64kB (UME) [ 2984.927298] syz5 [ 2984.934550] 1*128kB (U) [ 2984.937205] mems_allowed=0-1 [ 2984.937219] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2984.944460] 2*256kB (ME) [ 2984.947199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2984.947206] Call Trace: [ 2984.957757] 2*512kB [ 2984.960407] [ 2984.963921] (UM) 3*1024kB [ 2984.966675] dump_stack+0x172/0x1f0 [ 2984.968619] (UM) [ 2984.971276] warn_alloc.cold+0x7b/0x173 [ 2984.974350] 1*2048kB [ 2984.981350] ? zone_watermark_ok_safe+0x260/0x260 [ 2984.984079] (E) [ 2984.993416] ? wakeup_kcompactd+0x21f/0x550 [ 2984.993433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2984.995986] 3*4096kB (M) [ 2984.998310] ? __cpuset_node_allowed+0x136/0x540 [ 2985.000425] = 19828kB [ 2985.000438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2985.003267] ? __isolate_free_page+0x4c0/0x4c0 [ 2985.006864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2985.008921] ? wake_all_kswapds+0x14d/0x300 [ 2985.012877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2985.015274] __alloc_pages_slowpath+0x220e/0x2870 [ 2985.020087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2985.020095] 402 total pagecache pages [ 2985.022076] ? warn_alloc+0x110/0x110 [ 2985.026360] 0 pages in swap cache [ 2985.031876] ? __lock_acquire+0x6ee/0x49c0 [ 2985.034609] Swap cache stats: add 0, delete 0, find 0/0 [ 2985.039366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2985.041761] Free swap = 0kB [ 2985.050596] ? should_fail+0x14d/0x85c [ 2985.055320] Total swap = 0kB [ 2985.063879] ? __isolate_free_page+0x4c0/0x4c0 [ 2985.068171] 1965979 pages RAM [ 2985.076999] __alloc_pages_nodemask+0x617/0x750 [ 2985.081895] 0 pages HighMem/MovableOnly [ 2985.090456] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2985.094229] 338856 pages reserved [ 2985.098020] ? find_held_lock+0x35/0x130 [ 2985.101445] 0 pages cma reserved [ 2985.101521] aoe: skb alloc failure [ 2985.105692] cache_grow_begin+0x91/0x8c0 [ 2985.111077] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2985.116559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.119554] syz-fuzzer cpuset= [ 2985.123447] ? __cpuset_node_allowed+0x136/0x540 [ 2985.126435] / [ 2985.131000] fallback_alloc+0x1fd/0x2d0 [ 2985.134078] mems_allowed=0-1 [ 2985.138747] ____cache_alloc_node+0x1be/0x1e0 [ 2985.202935] kmem_cache_alloc+0x1f3/0x700 [ 2985.207078] ? mark_held_locks+0xb1/0x100 [ 2985.211221] ? __netdev_alloc_skb+0x370/0x470 [ 2985.215713] __build_skb+0x3e/0x310 [ 2985.219340] __netdev_alloc_skb+0x2ba/0x470 [ 2985.223665] send_hsr_supervision_frame+0x110/0xf30 [ 2985.228671] ? lock_acquire+0x16f/0x3f0 [ 2985.232644] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2985.237659] hsr_announce+0x12f/0x3b0 [ 2985.241463] call_timer_fn+0x18d/0x720 [ 2985.245345] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2985.250528] ? process_timeout+0x40/0x40 [ 2985.254584] ? run_timer_softirq+0x647/0x1700 [ 2985.259077] ? trace_hardirqs_on+0x67/0x220 [ 2985.263392] ? kasan_check_read+0x11/0x20 [ 2985.267538] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2985.272721] run_timer_softirq+0x652/0x1700 [ 2985.277056] ? add_timer+0xbe0/0xbe0 [ 2985.280779] ? __lock_is_held+0xb6/0x140 [ 2985.284850] __do_softirq+0x25c/0x921 [ 2985.288646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.294175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.299720] irq_exit+0x180/0x1d0 [ 2985.303169] smp_apic_timer_interrupt+0x13b/0x550 [ 2985.308009] apic_timer_interrupt+0xf/0x20 [ 2985.312251] [ 2985.314484] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2985.319407] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2985.338300] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2985.346178] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2985.353441] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2985.360707] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2985.367968] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2985.375234] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2985.382528] ? finish_task_switch+0x146/0x780 [ 2985.387024] skb_clone+0x156/0x3e0 [ 2985.390566] bpf_clone_redirect+0xb2/0x480 [ 2985.394804] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2985.399823] ? mark_held_locks+0x100/0x100 [ 2985.404059] ? __schedule+0x86e/0x1dc0 [ 2985.407939] ? retint_kernel+0x2d/0x2d [ 2985.411828] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2985.416843] ? bpf_test_run+0x146/0x430 [ 2985.420822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.426364] ? check_preemption_disabled+0x48/0x290 [ 2985.431379] ? lock_acquire+0x16f/0x3f0 [ 2985.435355] ? kasan_check_read+0x11/0x20 [ 2985.439501] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2985.444691] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2985.450223] bpf_test_run+0x10d/0x430 [ 2985.454030] bpf_prog_test_run_skb+0x64b/0xb20 [ 2985.458611] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2985.463454] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2985.468984] ? fput+0x128/0x1a0 [ 2985.472263] ? __bpf_prog_get+0x97/0x290 [ 2985.476316] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2985.481153] bpf_prog_test_run+0x129/0x1a0 [ 2985.485388] __x64_sys_bpf+0x397/0x4c0 [ 2985.489272] ? bpf_prog_get+0x20/0x20 [ 2985.493077] ? do_syscall_64+0x26/0x620 [ 2985.497050] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2985.501631] ? trace_hardirqs_on+0x67/0x220 [ 2985.505950] do_syscall_64+0xfd/0x620 [ 2985.509746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2985.514927] RIP: 0033:0x459879 [ 2985.518141] Code: Bad RIP value. [ 2985.521498] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2985.529201] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2985.536467] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2985.543727] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2985.550999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2985.558267] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2985.565558] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2985.572146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2985.581502] Call Trace: [ 2985.584124] [ 2985.586286] dump_stack+0x172/0x1f0 [ 2985.589918] warn_alloc.cold+0x7b/0x173 [ 2985.593903] ? zone_watermark_ok_safe+0x260/0x260 [ 2985.594205] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2985.598743] ? wakeup_kcompactd+0x21f/0x550 [ 2985.598761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.609340] syz-executor.5 cpuset= [ 2985.613648] ? __cpuset_node_allowed+0x136/0x540 [ 2985.619156] syz5 [ 2985.622687] ? __isolate_free_page+0x4c0/0x4c0 [ 2985.627416] mems_allowed=0-1 [ 2985.629377] ? wake_all_kswapds+0x14d/0x300 [ 2985.641345] __alloc_pages_slowpath+0x220e/0x2870 [ 2985.646199] ? warn_alloc+0x110/0x110 [ 2985.650082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2985.655623] ? should_fail+0x14d/0x85c [ 2985.659505] ? __isolate_free_page+0x4c0/0x4c0 [ 2985.664094] __alloc_pages_nodemask+0x617/0x750 [ 2985.668761] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2985.673786] cache_grow_begin+0x91/0x8c0 [ 2985.678277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.683806] ? __cpuset_node_allowed+0x136/0x540 [ 2985.688559] fallback_alloc+0x1fd/0x2d0 [ 2985.692536] ____cache_alloc_node+0x1be/0x1e0 [ 2985.697054] kmem_cache_alloc_node+0xe3/0x710 [ 2985.701553] __alloc_skb+0xd5/0x5f0 [ 2985.705182] ? skb_scrub_packet+0x490/0x490 [ 2985.709673] ? check_preemption_disabled+0x48/0x290 [ 2985.714681] ? lock_acquire+0x16f/0x3f0 [ 2985.718660] new_skb+0x28/0x1d0 [ 2985.721934] aoecmd_cfg+0x1b5/0x640 [ 2985.725557] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2985.729898] ? timer_reduce+0x11d0/0x11d0 [ 2985.734047] discover_timer+0x4e/0x60 [ 2985.737932] call_timer_fn+0x18d/0x720 [ 2985.741817] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2985.746480] ? process_timeout+0x40/0x40 [ 2985.750584] ? run_timer_softirq+0x647/0x1700 [ 2985.755078] ? trace_hardirqs_on+0x67/0x220 [ 2985.759395] ? kasan_check_read+0x11/0x20 [ 2985.763538] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2985.768203] run_timer_softirq+0x652/0x1700 [ 2985.772534] ? add_timer+0xbe0/0xbe0 [ 2985.776245] ? __lock_is_held+0xb6/0x140 [ 2985.780315] __do_softirq+0x25c/0x921 [ 2985.784113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.789643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2985.795188] irq_exit+0x180/0x1d0 [ 2985.798642] smp_apic_timer_interrupt+0x13b/0x550 [ 2985.803484] apic_timer_interrupt+0xf/0x20 [ 2985.807711] [ 2985.809946] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2985.814785] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2985.833678] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2985.841384] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2985.848649] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2985.855911] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2985.863174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2985.870435] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2985.877707] ? netconsole_netdev_event+0x280/0x280 [ 2985.882637] ? console_unlock+0xf15/0x10b0 [ 2985.886887] vprintk_emit+0x238/0x690 [ 2985.890689] vprintk_default+0x28/0x30 [ 2985.894573] vprintk_func+0x7e/0x189 [ 2985.898289] printk+0xba/0xed [ 2985.901390] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2985.906142] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2985.910735] ? trace_hardirqs_on+0x67/0x220 [ 2985.915054] ? kasan_check_read+0x11/0x20 [ 2985.919205] show_free_areas.cold+0x1be/0x900 [ 2985.923711] ? si_meminfo_node+0x260/0x260 [ 2985.927948] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2985.932710] ? arch_local_irq_restore+0x4e/0x56 [ 2985.937385] ? show_mem+0x1f/0x17b [ 2985.940922] show_mem+0x36/0x17b [ 2985.944305] dump_header+0x1ce/0xa55 [ 2985.948018] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2985.953125] ? ___ratelimit+0x60/0x595 [ 2985.957096] ? do_raw_spin_unlock+0x57/0x270 [ 2985.961503] oom_kill_process.cold+0x10/0x6ef [ 2985.965995] ? lock_downgrade+0x810/0x810 [ 2985.970140] ? kasan_check_read+0x11/0x20 [ 2985.974288] out_of_memory+0x936/0x12d0 [ 2985.978266] ? oom_killer_disable+0x280/0x280 [ 2985.982784] ? mutex_trylock+0x18e/0x1e0 [ 2985.986836] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2985.991761] __alloc_pages_slowpath+0x20af/0x2870 [ 2985.996615] ? warn_alloc+0x110/0x110 [ 2986.000409] ? __lock_is_held+0xb6/0x140 [ 2986.004471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2986.010009] ? should_fail+0x14d/0x85c [ 2986.013899] ? __might_sleep+0x95/0x190 [ 2986.017869] __alloc_pages_nodemask+0x617/0x750 [ 2986.022548] ? kasan_check_read+0x11/0x20 [ 2986.026690] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2986.031696] ? find_get_entry+0x3e8/0x820 [ 2986.035842] ? filemap_map_pages+0x1130/0x1130 [ 2986.040432] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2986.045973] alloc_pages_current+0x107/0x210 [ 2986.050376] __page_cache_alloc+0x2bd/0x450 [ 2986.054692] ? kasan_check_read+0x11/0x20 [ 2986.058862] filemap_fault+0x10bb/0x2250 [ 2986.062913] ? lock_downgrade+0x810/0x810 [ 2986.067064] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2986.071727] ? lock_acquire+0x16f/0x3f0 [ 2986.075695] ? ext4_filemap_fault+0x7b/0xaf [ 2986.080022] ext4_filemap_fault+0x83/0xaf [ 2986.084254] __do_fault+0x111/0x480 [ 2986.087895] __handle_mm_fault+0x2d78/0x3f80 [ 2986.092306] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2986.097161] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2986.101830] handle_mm_fault+0x1b5/0x690 [ 2986.106000] __do_page_fault+0x62a/0xe90 [ 2986.110062] ? vmalloc_fault+0x740/0x740 [ 2986.114116] ? trace_hardirqs_off_caller+0x65/0x220 [ 2986.119127] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2986.124078] ? page_fault+0x8/0x30 [ 2986.127617] do_page_fault+0x71/0x57d [ 2986.131410] ? page_fault+0x8/0x30 [ 2986.134949] page_fault+0x1e/0x30 [ 2986.138396] RIP: 0033:0x45b153 [ 2986.141602] Code: Bad RIP value. [ 2986.144954] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2986.150312] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2986.157573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2986.164831] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2986.172091] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2986.179351] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2986.186630] warn_alloc_show_mem: 2 callbacks suppressed [ 2986.186641] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2986.186643] Mem-Info: [ 2986.186672] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2986.186672] active_file:13 inactive_file:12 isolated_file:0 [ 2986.186672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2986.186672] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2986.186672] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2986.186672] free:10894 free_pcp:151 free_cma:0 [ 2986.192010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2986.199020] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2986.201420] Call Trace: [ 2986.234474] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2986.243808] dump_stack+0x172/0x1f0 [ 2986.272751] Node 0 [ 2986.275354] warn_alloc.cold+0x7b/0x173 [ 2986.301193] DMA free:10304kB 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 [ 2986.304793] ? zone_watermark_ok_safe+0x260/0x260 [ 2986.306997] lowmem_reserve[]: 0 [ 2986.310969] ? wakeup_kcompactd+0x21f/0x550 [ 2986.336454] 2555 2557 [ 2986.341298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2986.344556] 2557 [ 2986.348876] ? __cpuset_node_allowed+0x136/0x540 [ 2986.351344] Node 0 [ 2986.356872] ? __isolate_free_page+0x4c0/0x4c0 [ 2986.358936] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2986.363680] ? wake_all_kswapds+0x14d/0x300 [ 2986.365879] lowmem_reserve[]: 0 [ 2986.370476] __alloc_pages_slowpath+0x220e/0x2870 [ 2986.398910] 0 2 [ 2986.403278] ? warn_alloc+0x110/0x110 [ 2986.406509] 2 [ 2986.413852] ? __lock_acquire+0x6ee/0x49c0 [ 2986.415805] Node 0 [ 2986.419594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2986.421388] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2986.425588] ? should_fail+0x14d/0x85c [ 2986.427796] lowmem_reserve[]: [ 2986.433415] ? __isolate_free_page+0x4c0/0x4c0 [ 2986.459747] 0 0 [ 2986.464356] __alloc_pages_nodemask+0x617/0x750 [ 2986.467422] 0 0 [ 2986.472015] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2986.478635] ? find_held_lock+0x35/0x130 [ 2986.480573] Node 1 [ 2986.485596] cache_grow_begin+0x91/0x8c0 [ 2986.489650] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2986.491858] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2986.496341] lowmem_reserve[]: 0 [ 2986.523225] ? __cpuset_node_allowed+0x136/0x540 [ 2986.528740] 0 0 [ 2986.532017] fallback_alloc+0x1fd/0x2d0 [ 2986.536737] 0 [ 2986.538712] ____cache_alloc_node+0x1be/0x1e0 [ 2986.542652] Node 0 [ 2986.544447] kmem_cache_alloc+0x1f3/0x700 [ 2986.548906] DMA: 0*4kB [ 2986.551148] ? finish_task_switch+0x146/0x780 [ 2986.555266] 0*8kB 0*16kB [ 2986.558111] skb_clone+0x156/0x3e0 [ 2986.562568] 0*32kB 1*64kB [ 2986.565324] bpf_clone_redirect+0xb2/0x480 [ 2986.568833] (U) [ 2986.571695] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2986.575887] 0*128kB 0*256kB [ 2986.577867] ? mark_held_locks+0x100/0x100 [ 2986.582841] 0*512kB 0*1024kB [ 2986.585860] ? __schedule+0x86e/0x1dc0 [ 2986.590055] 1*2048kB (M) [ 2986.593151] ? retint_kernel+0x2d/0x2d [ 2986.593173] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2986.597024] 2*4096kB (M) [ 2986.599779] ? bpf_test_run+0x146/0x430 [ 2986.603628] = 10304kB [ 2986.603635] Node 0 [ 2986.608665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2986.611388] DMA32: [ 2986.615351] ? check_preemption_disabled+0x48/0x290 [ 2986.617731] 374*4kB [ 2986.619946] ? lock_acquire+0x16f/0x3f0 [ 2986.619965] ? kasan_check_read+0x11/0x20 [ 2986.625465] (UMEH) 844*8kB [ 2986.627698] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2986.632687] (UMEH) [ 2986.635016] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2986.638960] 174*16kB [ 2986.643108] bpf_test_run+0x10d/0x430 [ 2986.646013] (MH) [ 2986.651210] bpf_prog_test_run_skb+0x64b/0xb20 [ 2986.653408] 27*32kB (UMH) [ 2986.658952] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2986.661328] 6*64kB [ 2986.665552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2986.667758] (H) [ 2986.672345] ? fput+0x128/0x1a0 [ 2986.675155] 5*128kB (H) [ 2986.679995] ? __bpf_prog_get+0x97/0x290 [ 2986.682195] 2*256kB (H) [ 2986.687725] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2986.689693] 0*512kB 0*1024kB [ 2986.692968] bpf_prog_test_run+0x129/0x1a0 [ 2986.695604] 0*2048kB 0*4096kB [ 2986.699658] __x64_sys_bpf+0x397/0x4c0 [ 2986.702299] = 13432kB [ 2986.707128] ? bpf_prog_get+0x20/0x20 [ 2986.710202] Node 0 [ 2986.714427] ? do_syscall_64+0x26/0x620 [ 2986.717594] Normal: [ 2986.721476] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2986.723855] 1*4kB [ 2986.727644] ? trace_hardirqs_on+0x67/0x220 [ 2986.729844] (U) [ 2986.733805] do_syscall_64+0xfd/0x620 [ 2986.736091] 1*8kB (U) [ 2986.740667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2986.742779] 0*16kB 0*32kB [ 2986.747092] RIP: 0033:0x459879 [ 2986.749043] 0*64kB [ 2986.752930] Code: Bad RIP value. [ 2986.755383] 0*128kB [ 2986.760552] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2986.763486] 0*256kB 0*512kB [ 2986.766681] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2986.768891] 0*1024kB [ 2986.772240] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2986.774536] 0*2048kB 0*4096kB [ 2986.782226] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2986.782236] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2986.785226] = 12kB [ 2986.785234] Node 1 [ 2986.792485] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2986.792811] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2986.794877] Normal: 3*4kB [ 2986.802147] syz-executor.5 cpuset= [ 2986.805320] (ME) [ 2986.812574] syz5 [ 2986.819838] 3*8kB (UME) [ 2986.821979] mems_allowed=0-1 [ 2986.824207] 7*16kB [ 2986.831551] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2986.842089] (UME) 9*32kB [ 2986.844928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2986.848441] (ME) [ 2986.850481] Call Trace: [ 2986.852435] 5*64kB [ 2986.855082] [ 2986.858167] (UME) [ 2986.860394] dump_stack+0x172/0x1f0 [ 2986.867375] 1*128kB [ 2986.870140] warn_alloc.cold+0x7b/0x173 [ 2986.879723] (U) [ 2986.881774] ? zone_watermark_ok_safe+0x260/0x260 [ 2986.884328] 2*256kB [ 2986.886553] ? wakeup_kcompactd+0x21f/0x550 [ 2986.886569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2986.888682] (ME) 2*512kB [ 2986.890825] ? __cpuset_node_allowed+0x136/0x540 [ 2986.894423] (UM) [ 2986.896735] ? __isolate_free_page+0x4c0/0x4c0 [ 2986.900686] 3*1024kB (UM) [ 2986.902661] ? wake_all_kswapds+0x14d/0x300 [ 2986.907467] 1*2048kB (E) [ 2986.909792] __alloc_pages_slowpath+0x220e/0x2870 [ 2986.914084] 3*4096kB (M) [ 2986.919628] ? warn_alloc+0x110/0x110 [ 2986.922347] = 19828kB [ 2986.927090] ? __lock_acquire+0x6ee/0x49c0 [ 2986.929131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2986.933692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2986.936517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2986.940817] ? should_fail+0x14d/0x85c [ 2986.943546] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2986.943558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2986.948384] ? __isolate_free_page+0x4c0/0x4c0 [ 2986.951115] 402 total pagecache pages [ 2986.954908] __alloc_pages_nodemask+0x617/0x750 [ 2986.957293] 0 pages in swap cache [ 2986.961509] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2986.970317] Swap cache stats: add 0, delete 0, find 0/0 [ 2986.975849] ? find_held_lock+0x35/0x130 [ 2986.984388] Free swap = 0kB [ 2986.988267] cache_grow_begin+0x91/0x8c0 [ 2986.997067] Total swap = 0kB [ 2986.997075] 1965979 pages RAM [ 2987.005636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.010187] 0 pages HighMem/MovableOnly [ 2987.013973] ? __cpuset_node_allowed+0x136/0x540 [ 2987.018606] 338856 pages reserved [ 2987.018612] 0 pages cma reserved [ 2987.022054] fallback_alloc+0x1fd/0x2d0 [ 2987.027128] aoe: skb alloc failure [ 2987.032413] ____cache_alloc_node+0x1be/0x1e0 [ 2987.036504] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2987.039460] kmem_cache_alloc+0x1f3/0x700 [ 2987.043490] syz-fuzzer cpuset= [ 2987.046496] ? mark_held_locks+0xb1/0x100 [ 2987.049573] / [ 2987.055097] ? __netdev_alloc_skb+0x370/0x470 [ 2987.059045] mems_allowed=0-1 [ 2987.063798] __build_skb+0x3e/0x310 [ 2987.117022] __netdev_alloc_skb+0x2ba/0x470 [ 2987.121343] send_hsr_supervision_frame+0x110/0xf30 [ 2987.126380] ? lock_acquire+0x16f/0x3f0 [ 2987.130354] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2987.135370] hsr_announce+0x12f/0x3b0 [ 2987.139168] call_timer_fn+0x18d/0x720 [ 2987.143051] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2987.148234] ? process_timeout+0x40/0x40 [ 2987.152288] ? run_timer_softirq+0x647/0x1700 [ 2987.156783] ? trace_hardirqs_on+0x67/0x220 [ 2987.161104] ? kasan_check_read+0x11/0x20 [ 2987.165248] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2987.170698] run_timer_softirq+0x652/0x1700 [ 2987.175025] ? add_timer+0xbe0/0xbe0 [ 2987.178735] ? __lock_is_held+0xb6/0x140 [ 2987.182806] __do_softirq+0x25c/0x921 [ 2987.186600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.192220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.197765] irq_exit+0x180/0x1d0 [ 2987.201213] smp_apic_timer_interrupt+0x13b/0x550 [ 2987.206053] apic_timer_interrupt+0xf/0x20 [ 2987.210278] [ 2987.212510] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2987.217441] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2987.236336] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2987.245574] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2987.252844] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2987.260110] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2987.267377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2987.274643] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2987.281950] ? finish_task_switch+0x146/0x780 [ 2987.286444] skb_clone+0x156/0x3e0 [ 2987.289985] bpf_clone_redirect+0xb2/0x480 [ 2987.294220] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2987.299239] ? mark_held_locks+0x100/0x100 [ 2987.303473] ? __schedule+0x86e/0x1dc0 [ 2987.307358] ? retint_kernel+0x2d/0x2d [ 2987.311245] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2987.316260] ? bpf_test_run+0x146/0x430 [ 2987.320234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.325770] ? check_preemption_disabled+0x48/0x290 [ 2987.330776] ? lock_acquire+0x16f/0x3f0 [ 2987.334749] ? kasan_check_read+0x11/0x20 [ 2987.338894] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2987.344080] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2987.349610] bpf_test_run+0x10d/0x430 [ 2987.353433] bpf_prog_test_run_skb+0x64b/0xb20 [ 2987.358018] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2987.362856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2987.368390] ? fput+0x128/0x1a0 [ 2987.371667] ? __bpf_prog_get+0x97/0x290 [ 2987.375723] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2987.380561] bpf_prog_test_run+0x129/0x1a0 [ 2987.384793] __x64_sys_bpf+0x397/0x4c0 [ 2987.388675] ? bpf_prog_get+0x20/0x20 [ 2987.392483] ? do_syscall_64+0x26/0x620 [ 2987.396449] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2987.401027] ? trace_hardirqs_on+0x67/0x220 [ 2987.405349] do_syscall_64+0xfd/0x620 [ 2987.409148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2987.414822] RIP: 0033:0x459879 [ 2987.418022] Code: Bad RIP value. [ 2987.421376] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2987.429077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2987.436336] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2987.443680] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2987.450938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2987.458196] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2987.465477] warn_alloc_show_mem: 1 callbacks suppressed [ 2987.465487] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2987.465488] Mem-Info: [ 2987.465517] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2987.465517] active_file:13 inactive_file:12 isolated_file:0 [ 2987.465517] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2987.465517] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2987.465517] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2987.465517] free:10894 free_pcp:151 free_cma:0 [ 2987.470861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2987.477434] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2987.479823] Call Trace: [ 2987.513048] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2987.522452] [ 2987.550114] Node 0 [ 2987.552693] dump_stack+0x172/0x1f0 [ 2987.578542] DMA free:10304kB 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 [ 2987.580662] warn_alloc.cold+0x7b/0x173 [ 2987.582867] lowmem_reserve[]: [ 2987.586568] ? zone_watermark_ok_safe+0x260/0x260 [ 2987.612051] 0 2555 [ 2987.616036] ? wakeup_kcompactd+0x21f/0x550 [ 2987.619114] 2557 [ 2987.623944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.626160] 2557 [ 2987.630474] ? __cpuset_node_allowed+0x136/0x540 [ 2987.632508] Node 0 [ 2987.638033] ? __isolate_free_page+0x4c0/0x4c0 [ 2987.640090] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2987.644810] ? wake_all_kswapds+0x14d/0x300 [ 2987.647010] lowmem_reserve[]: 0 [ 2987.651590] __alloc_pages_slowpath+0x220e/0x2870 [ 2987.680012] 0 [ 2987.684361] ? warn_alloc+0x110/0x110 [ 2987.687587] 2 2 [ 2987.692424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2987.697981] ? should_fail+0x14d/0x85c [ 2987.699926] Node 0 [ 2987.705449] ? __isolate_free_page+0x4c0/0x4c0 [ 2987.709331] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2987.711547] __alloc_pages_nodemask+0x617/0x750 [ 2987.716096] lowmem_reserve[]: [ 2987.741359] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2987.745988] 0 [ 2987.749092] cache_grow_begin+0x91/0x8c0 [ 2987.754079] 0 [ 2987.755872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.759901] 0 [ 2987.761711] ? __cpuset_node_allowed+0x136/0x540 [ 2987.767215] 0 [ 2987.769006] fallback_alloc+0x1fd/0x2d0 [ 2987.773728] Node 1 [ 2987.775520] ____cache_alloc_node+0x1be/0x1e0 [ 2987.779483] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2987.781689] kmem_cache_alloc_node+0xe3/0x710 [ 2987.786145] lowmem_reserve[]: 0 [ 2987.813041] __alloc_skb+0xd5/0x5f0 [ 2987.817491] 0 0 [ 2987.820764] ? skb_scrub_packet+0x490/0x490 [ 2987.824359] 0 [ 2987.826330] ? check_preemption_disabled+0x48/0x290 [ 2987.830618] Node 0 [ 2987.832423] ? lock_acquire+0x16f/0x3f0 [ 2987.837409] DMA: 0*4kB [ 2987.839672] new_skb+0x28/0x1d0 [ 2987.843621] 0*8kB 0*16kB [ 2987.846198] aoecmd_cfg+0x1b5/0x640 [ 2987.849448] 0*32kB [ 2987.852192] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2987.855788] 1*64kB [ 2987.858018] ? timer_reduce+0x11d0/0x11d0 [ 2987.862305] (U) [ 2987.864539] discover_timer+0x4e/0x60 [ 2987.868648] 0*128kB [ 2987.870613] call_timer_fn+0x18d/0x720 [ 2987.874394] 0*256kB [ 2987.876709] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2987.880565] 0*512kB 0*1024kB [ 2987.882881] ? process_timeout+0x40/0x40 [ 2987.887529] 1*2048kB (M) [ 2987.890637] ? run_timer_softirq+0x647/0x1700 [ 2987.894669] 2*4096kB [ 2987.897415] ? trace_hardirqs_on+0x67/0x220 [ 2987.901877] (M) [ 2987.904268] ? kasan_check_read+0x11/0x20 [ 2987.904285] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2987.908571] = 10304kB [ 2987.908578] Node 0 [ 2987.910539] run_timer_softirq+0x652/0x1700 [ 2987.914655] DMA32: [ 2987.919320] ? add_timer+0xbe0/0xbe0 [ 2987.921698] 374*4kB [ 2987.923923] ? __lock_is_held+0xb6/0x140 [ 2987.928228] (UMEH) [ 2987.930462] __do_softirq+0x25c/0x921 [ 2987.934156] 844*8kB (UMEH) [ 2987.936474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.940498] 174*16kB (MH) [ 2987.942734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2987.946503] 27*32kB [ 2987.949431] irq_exit+0x180/0x1d0 [ 2987.954924] (UMH) 6*64kB [ 2987.957762] smp_apic_timer_interrupt+0x13b/0x550 [ 2987.963260] (H) 5*128kB [ 2987.965580] apic_timer_interrupt+0xf/0x20 [ 2987.969019] (H) [ 2987.971759] [ 2987.976577] 2*256kB (H) [ 2987.979245] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2987.983446] 0*512kB [ 2987.985410] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2987.987615] 0*1024kB [ 2987.990266] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2987.995086] 0*2048kB [ 2987.997383] ORIG_RAX: ffffffffffffff13 [ 2987.997394] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2988.016267] 0*4096kB = 13432kB [ 2988.018843] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2988.018853] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2988.024199] Node 0 [ 2988.026604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2988.030555] Normal: [ 2988.037804] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2988.037825] ? netconsole_netdev_event+0x280/0x280 [ 2988.040981] 1*4kB [ 2988.048246] ? console_unlock+0xf15/0x10b0 [ 2988.055503] (U) [ 2988.057739] vprintk_emit+0x238/0x690 [ 2988.064968] 1*8kB (U) [ 2988.067301] vprintk_default+0x28/0x30 [ 2988.074532] 0*16kB 0*32kB [ 2988.079544] vprintk_func+0x7e/0x189 [ 2988.081664] 0*64kB [ 2988.085884] printk+0xba/0xed [ 2988.087849] 0*128kB [ 2988.091633] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2988.094101] 0*256kB [ 2988.097994] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2988.100809] 0*512kB 0*1024kB [ 2988.104517] ? trace_hardirqs_on+0x67/0x220 [ 2988.106726] 0*2048kB [ 2988.109930] ? kasan_check_read+0x11/0x20 [ 2988.112218] 0*4096kB = 12kB [ 2988.116969] show_free_areas.cold+0x1be/0x900 [ 2988.119258] Node 1 [ 2988.123839] ? si_meminfo_node+0x260/0x260 [ 2988.126907] Normal: [ 2988.131219] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2988.133596] 3*4kB [ 2988.137738] ? arch_local_irq_restore+0x4e/0x56 [ 2988.140630] (ME) 3*8kB [ 2988.145120] ? show_mem+0x1f/0x17b [ 2988.147324] (UME) [ 2988.151717] show_mem+0x36/0x17b [ 2988.154009] 7*16kB [ 2988.158752] dump_header+0x1ce/0xa55 [ 2988.160888] (UME) [ 2988.165545] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2988.168099] 9*32kB [ 2988.171622] ? ___ratelimit+0x60/0x595 [ 2988.173739] (ME) [ 2988.177091] ? do_raw_spin_unlock+0x57/0x270 [ 2988.179299] 5*64kB [ 2988.182998] oom_kill_process.cold+0x10/0x6ef [ 2988.185129] (UME) 1*128kB [ 2988.190225] ? lock_downgrade+0x810/0x810 [ 2988.192431] (U) [ 2988.196308] ? kasan_check_read+0x11/0x20 [ 2988.198338] 2*256kB (ME) [ 2988.202741] out_of_memory+0x936/0x12d0 [ 2988.205032] 2*512kB [ 2988.209538] ? oom_killer_disable+0x280/0x280 [ 2988.212344] (UM) 3*1024kB [ 2988.216485] ? mutex_trylock+0x18e/0x1e0 [ 2988.218429] (UM) [ 2988.222574] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2988.222590] __alloc_pages_slowpath+0x20af/0x2870 [ 2988.225316] 1*2048kB (E) [ 2988.229383] ? warn_alloc+0x110/0x110 [ 2988.231666] 3*4096kB [ 2988.236174] ? __lock_is_held+0xb6/0x140 [ 2988.238984] (M) [ 2988.243033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2988.245075] = 19828kB [ 2988.245087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2988.250083] ? should_fail+0x14d/0x85c [ 2988.254897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2988.257646] ? __might_sleep+0x95/0x190 [ 2988.261417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2988.263811] __alloc_pages_nodemask+0x617/0x750 [ 2988.267845] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2988.269805] ? kasan_check_read+0x11/0x20 [ 2988.275310] 402 total pagecache pages [ 2988.277707] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2988.286517] 0 pages in swap cache [ 2988.290388] ? find_get_entry+0x3e8/0x820 [ 2988.298945] Swap cache stats: add 0, delete 0, find 0/0 [ 2988.298952] Free swap = 0kB [ 2988.302930] ? filemap_map_pages+0x1130/0x1130 [ 2988.311734] Total swap = 0kB [ 2988.316387] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2988.324929] 1965979 pages RAM [ 2988.329065] alloc_pages_current+0x107/0x210 [ 2988.332920] 0 pages HighMem/MovableOnly [ 2988.337924] __page_cache_alloc+0x2bd/0x450 [ 2988.341343] 338856 pages reserved [ 2988.345495] ? kasan_check_read+0x11/0x20 [ 2988.350826] 0 pages cma reserved [ 2988.353831] filemap_fault+0x10bb/0x2250 [ 2988.358606] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2988.361385] ? lock_downgrade+0x810/0x810 [ 2988.366899] syz-executor.5 cpuset= [ 2988.370016] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2988.374384] syz5 [ 2988.378349] ? lock_acquire+0x16f/0x3f0 [ 2988.382648] mems_allowed=0-1 [ 2988.431192] ? ext4_filemap_fault+0x7b/0xaf [ 2988.435521] ext4_filemap_fault+0x83/0xaf [ 2988.439668] __do_fault+0x111/0x480 [ 2988.443380] __handle_mm_fault+0x2d78/0x3f80 [ 2988.447817] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2988.452677] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2988.457342] handle_mm_fault+0x1b5/0x690 [ 2988.461400] __do_page_fault+0x62a/0xe90 [ 2988.465458] ? vmalloc_fault+0x740/0x740 [ 2988.469601] ? trace_hardirqs_off_caller+0x65/0x220 [ 2988.474611] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2988.479537] ? page_fault+0x8/0x30 [ 2988.483072] do_page_fault+0x71/0x57d [ 2988.486863] ? page_fault+0x8/0x30 [ 2988.490406] page_fault+0x1e/0x30 [ 2988.493853] RIP: 0033:0x45b153 [ 2988.497081] Code: Bad RIP value. [ 2988.500442] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2988.505801] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2988.513071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2988.520374] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2988.527645] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2988.534904] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2988.542180] Mem-Info: [ 2988.542191] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2988.542201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2988.544603] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2988.544603] active_file:13 inactive_file:12 isolated_file:0 [ 2988.544603] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2988.544603] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2988.544603] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2988.544603] free:10894 free_pcp:151 free_cma:0 [ 2988.551584] Call Trace: [ 2988.560950] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2988.593980] [ 2988.596571] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2988.624231] dump_stack+0x172/0x1f0 [ 2988.626349] Node 0 [ 2988.652188] warn_alloc.cold+0x7b/0x173 [ 2988.655803] DMA free:10304kB 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 [ 2988.658004] ? zone_watermark_ok_safe+0x260/0x260 [ 2988.661941] lowmem_reserve[]: 0 [ 2988.687432] ? wakeup_kcompactd+0x21f/0x550 [ 2988.687450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2988.692261] 2555 [ 2988.695527] ? __cpuset_node_allowed+0x136/0x540 [ 2988.699829] 2557 2557 [ 2988.705363] ? __isolate_free_page+0x4c0/0x4c0 [ 2988.712146] ? wake_all_kswapds+0x14d/0x300 [ 2988.714613] Node 0 [ 2988.719192] __alloc_pages_slowpath+0x220e/0x2870 [ 2988.723501] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2988.725715] ? warn_alloc+0x110/0x110 [ 2988.730510] lowmem_reserve[]: 0 [ 2988.758958] ? __lock_acquire+0x6ee/0x49c0 [ 2988.762737] 0 2 2 [ 2988.766015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2988.770215] Node 0 [ 2988.772359] ? should_fail+0x14d/0x85c [ 2988.777883] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2988.780524] ? __isolate_free_page+0x4c0/0x4c0 [ 2988.784380] lowmem_reserve[]: [ 2988.809627] __alloc_pages_nodemask+0x617/0x750 [ 2988.814172] 0 0 [ 2988.817270] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2988.821922] 0 [ 2988.823891] ? find_held_lock+0x35/0x130 [ 2988.828894] 0 [ 2988.830688] cache_grow_begin+0x91/0x8c0 [ 2988.834737] Node 1 [ 2988.836525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2988.840574] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2988.842776] ? __cpuset_node_allowed+0x136/0x540 [ 2988.848275] lowmem_reserve[]: 0 [ 2988.875164] fallback_alloc+0x1fd/0x2d0 [ 2988.879885] 0 0 [ 2988.883157] ____cache_alloc_node+0x1be/0x1e0 [ 2988.887098] 0 [ 2988.889061] kmem_cache_alloc+0x1f3/0x700 [ 2988.893528] Node 0 [ 2988.895331] ? mark_held_locks+0xb1/0x100 [ 2988.899480] DMA: 0*4kB [ 2988.901711] ? __netdev_alloc_skb+0x370/0x470 [ 2988.905822] 0*8kB 0*16kB [ 2988.908400] __build_skb+0x3e/0x310 [ 2988.912931] 0*32kB 1*64kB [ 2988.915695] __netdev_alloc_skb+0x2ba/0x470 [ 2988.919299] (U) 0*128kB [ 2988.922138] send_hsr_supervision_frame+0x110/0xf30 [ 2988.926429] 0*256kB [ 2988.929082] ? lock_acquire+0x16f/0x3f0 [ 2988.934063] 0*512kB 0*1024kB [ 2988.936397] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2988.940335] 1*2048kB (M) [ 2988.943432] hsr_announce+0x12f/0x3b0 [ 2988.948416] 2*4096kB (M) [ 2988.951182] call_timer_fn+0x18d/0x720 [ 2988.954956] = 10304kB [ 2988.954962] Node 0 [ 2988.957721] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2988.961581] DMA32: 374*4kB [ 2988.963987] ? process_timeout+0x40/0x40 [ 2988.966186] (UMEH) 844*8kB [ 2988.971376] ? run_timer_softirq+0x647/0x1700 [ 2988.971396] ? trace_hardirqs_on+0x67/0x220 [ 2988.974295] (UMEH) [ 2988.978341] ? kasan_check_read+0x11/0x20 [ 2988.981244] 174*16kB [ 2988.985729] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2988.990009] (MH) 27*32kB [ 2988.992254] run_timer_softirq+0x652/0x1700 [ 2988.996367] (UMH) [ 2988.998767] ? add_timer+0xbe0/0xbe0 [ 2989.003929] 6*64kB (H) [ 2989.006681] ? __lock_is_held+0xb6/0x140 [ 2989.010967] 5*128kB (H) [ 2989.013123] __do_softirq+0x25c/0x921 [ 2989.016798] 2*256kB [ 2989.019368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.023389] (H) 0*512kB [ 2989.026052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.029824] 0*1024kB [ 2989.032145] irq_exit+0x180/0x1d0 [ 2989.037655] 0*2048kB [ 2989.040313] smp_apic_timer_interrupt+0x13b/0x550 [ 2989.045821] 0*4096kB [ 2989.048216] apic_timer_interrupt+0xf/0x20 [ 2989.051641] = 13432kB [ 2989.054031] [ 2989.058857] Node 0 [ 2989.061266] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2989.065461] Normal: 1*4kB [ 2989.067867] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2989.070065] (U) 1*8kB [ 2989.072290] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2989.077207] (U) [ 2989.080034] ORIG_RAX: ffffffffffffff13 [ 2989.098923] 0*16kB 0*32kB [ 2989.101423] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2989.106752] 0*64kB 0*128kB [ 2989.108716] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2989.108726] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2989.112669] 0*256kB 0*512kB [ 2989.115495] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2989.115505] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2989.122766] 0*1024kB [ 2989.125703] ? finish_task_switch+0x146/0x780 [ 2989.132932] 0*2048kB 0*4096kB [ 2989.140198] skb_clone+0x156/0x3e0 [ 2989.143186] = 12kB [ 2989.143192] Node 1 [ 2989.150453] bpf_clone_redirect+0xb2/0x480 [ 2989.157689] Normal: 3*4kB [ 2989.160101] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2989.164560] (ME) [ 2989.167747] ? mark_held_locks+0x100/0x100 [ 2989.171246] 3*8kB (UME) [ 2989.173390] ? __schedule+0x86e/0x1dc0 [ 2989.175593] 7*16kB [ 2989.179808] ? retint_kernel+0x2d/0x2d [ 2989.182625] (UME) [ 2989.187629] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2989.189658] 9*32kB [ 2989.193890] ? bpf_test_run+0x146/0x430 [ 2989.196527] (ME) [ 2989.200402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.202608] 5*64kB [ 2989.206495] ? check_preemption_disabled+0x48/0x290 [ 2989.208606] (UME) 1*128kB [ 2989.213626] ? lock_acquire+0x16f/0x3f0 [ 2989.215834] (U) [ 2989.219796] ? kasan_check_read+0x11/0x20 [ 2989.221826] 2*256kB [ 2989.227347] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2989.229551] (ME) [ 2989.234555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2989.237369] 2*512kB [ 2989.241327] bpf_test_run+0x10d/0x430 [ 2989.244790] (UM) 3*1024kB [ 2989.248968] bpf_prog_test_run_skb+0x64b/0xb20 [ 2989.251238] (UM) [ 2989.256417] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2989.258447] 1*2048kB [ 2989.263972] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2989.266263] (E) [ 2989.270055] ? fput+0x128/0x1a0 [ 2989.272863] 3*4096kB (M) [ 2989.277439] ? __bpf_prog_get+0x97/0x290 [ 2989.279473] = 19828kB [ 2989.284299] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2989.286686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2989.292201] bpf_prog_test_run+0x129/0x1a0 [ 2989.292217] __x64_sys_bpf+0x397/0x4c0 [ 2989.294167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2989.294178] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2989.297436] ? bpf_prog_get+0x20/0x20 [ 2989.300170] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2989.304215] ? do_syscall_64+0x26/0x620 [ 2989.306592] 402 total pagecache pages [ 2989.311416] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2989.320227] 0 pages in swap cache [ 2989.324444] ? trace_hardirqs_on+0x67/0x220 [ 2989.328299] Swap cache stats: add 0, delete 0, find 0/0 [ 2989.336859] do_syscall_64+0xfd/0x620 [ 2989.345664] Free swap = 0kB [ 2989.349450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2989.358000] Total swap = 0kB [ 2989.358007] 1965979 pages RAM [ 2989.361964] RIP: 0033:0x459879 [ 2989.365732] 0 pages HighMem/MovableOnly [ 2989.370307] Code: Bad RIP value. [ 2989.373739] 338856 pages reserved [ 2989.378036] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2989.383396] 0 pages cma reserved [ 2989.387175] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2989.390249] aoe: skb alloc failure [ 2989.395355] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2989.395365] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2989.398415] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2989.401445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2989.404615] syz-fuzzer cpuset= [ 2989.408564] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2989.440740] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2989.445003] / [ 2989.452271] syz-executor.5 cpuset= [ 2989.462478] mems_allowed=0-1 [ 2989.469726] syz5 [ 2989.472905] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2989.480143] mems_allowed=0-1 [ 2989.510665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2989.520011] Call Trace: [ 2989.522615] [ 2989.524774] dump_stack+0x172/0x1f0 [ 2989.528401] warn_alloc.cold+0x7b/0x173 [ 2989.532370] ? zone_watermark_ok_safe+0x260/0x260 [ 2989.537203] ? wakeup_kcompactd+0x21f/0x550 [ 2989.541519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.547048] ? __cpuset_node_allowed+0x136/0x540 [ 2989.551808] ? __isolate_free_page+0x4c0/0x4c0 [ 2989.556384] ? wake_all_kswapds+0x14d/0x300 [ 2989.560707] __alloc_pages_slowpath+0x220e/0x2870 [ 2989.565561] ? warn_alloc+0x110/0x110 [ 2989.569363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2989.574893] ? should_fail+0x14d/0x85c [ 2989.578774] ? __isolate_free_page+0x4c0/0x4c0 [ 2989.583367] __alloc_pages_nodemask+0x617/0x750 [ 2989.588032] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2989.593060] cache_grow_begin+0x91/0x8c0 [ 2989.597124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.602653] ? __cpuset_node_allowed+0x136/0x540 [ 2989.607402] fallback_alloc+0x1fd/0x2d0 [ 2989.611375] ____cache_alloc_node+0x1be/0x1e0 [ 2989.615866] kmem_cache_alloc_node+0xe3/0x710 [ 2989.620372] __alloc_skb+0xd5/0x5f0 [ 2989.623994] ? skb_scrub_packet+0x490/0x490 [ 2989.628308] ? check_preemption_disabled+0x48/0x290 [ 2989.633333] ? lock_acquire+0x16f/0x3f0 [ 2989.637311] new_skb+0x28/0x1d0 [ 2989.640594] aoecmd_cfg+0x1b5/0x640 [ 2989.644217] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2989.648539] ? timer_reduce+0x11d0/0x11d0 [ 2989.652690] discover_timer+0x4e/0x60 [ 2989.656487] call_timer_fn+0x18d/0x720 [ 2989.660368] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2989.665029] ? process_timeout+0x40/0x40 [ 2989.669081] ? run_timer_softirq+0x647/0x1700 [ 2989.673573] ? trace_hardirqs_on+0x67/0x220 [ 2989.677894] ? kasan_check_read+0x11/0x20 [ 2989.682043] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2989.686707] run_timer_softirq+0x652/0x1700 [ 2989.691123] ? add_timer+0xbe0/0xbe0 [ 2989.694833] ? __lock_is_held+0xb6/0x140 [ 2989.698903] __do_softirq+0x25c/0x921 [ 2989.702702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.708232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2989.713774] irq_exit+0x180/0x1d0 [ 2989.717225] smp_apic_timer_interrupt+0x13b/0x550 [ 2989.722062] apic_timer_interrupt+0xf/0x20 [ 2989.726284] [ 2989.728516] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2989.733352] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2989.752247] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2989.759950] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2989.767214] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2989.774474] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2989.781734] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2989.788995] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2989.796285] ? netconsole_netdev_event+0x280/0x280 [ 2989.801213] ? console_unlock+0xf15/0x10b0 [ 2989.805457] vprintk_emit+0x238/0x690 [ 2989.809261] vprintk_default+0x28/0x30 [ 2989.813147] vprintk_func+0x7e/0x189 [ 2989.816856] printk+0xba/0xed [ 2989.819960] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2989.824711] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2989.829294] ? trace_hardirqs_on+0x67/0x220 [ 2989.833609] ? kasan_check_read+0x11/0x20 [ 2989.837759] show_free_areas.cold+0x1be/0x900 [ 2989.842261] ? si_meminfo_node+0x260/0x260 [ 2989.846517] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2989.851273] ? arch_local_irq_restore+0x4e/0x56 [ 2989.855960] ? show_mem+0x1f/0x17b [ 2989.859499] show_mem+0x36/0x17b [ 2989.862866] dump_header+0x1ce/0xa55 [ 2989.866575] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2989.871674] ? ___ratelimit+0x60/0x595 [ 2989.875563] ? do_raw_spin_unlock+0x57/0x270 [ 2989.879968] oom_kill_process.cold+0x10/0x6ef [ 2989.884465] ? lock_downgrade+0x810/0x810 [ 2989.888607] ? kasan_check_read+0x11/0x20 [ 2989.892754] out_of_memory+0x936/0x12d0 [ 2989.896727] ? oom_killer_disable+0x280/0x280 [ 2989.901241] ? mutex_trylock+0x18e/0x1e0 [ 2989.905296] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2989.910220] __alloc_pages_slowpath+0x20af/0x2870 [ 2989.915075] ? warn_alloc+0x110/0x110 [ 2989.918869] ? __lock_is_held+0xb6/0x140 [ 2989.923013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2989.928543] ? should_fail+0x14d/0x85c [ 2989.932433] ? __might_sleep+0x95/0x190 [ 2989.936406] __alloc_pages_nodemask+0x617/0x750 [ 2989.941066] ? kasan_check_read+0x11/0x20 [ 2989.945211] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2989.950221] ? find_get_entry+0x3e8/0x820 [ 2989.954388] ? filemap_map_pages+0x1130/0x1130 [ 2989.958961] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2989.964497] alloc_pages_current+0x107/0x210 [ 2989.968990] __page_cache_alloc+0x2bd/0x450 [ 2989.973303] ? kasan_check_read+0x11/0x20 [ 2989.977449] filemap_fault+0x10bb/0x2250 [ 2989.981515] ? lock_downgrade+0x810/0x810 [ 2989.985669] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2989.990331] ? lock_acquire+0x16f/0x3f0 [ 2989.994301] ? ext4_filemap_fault+0x7b/0xaf [ 2989.998629] ext4_filemap_fault+0x83/0xaf [ 2990.002770] __do_fault+0x111/0x480 [ 2990.006393] __handle_mm_fault+0x2d78/0x3f80 [ 2990.010797] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2990.015651] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2990.020336] handle_mm_fault+0x1b5/0x690 [ 2990.024404] __do_page_fault+0x62a/0xe90 [ 2990.028465] ? vmalloc_fault+0x740/0x740 [ 2990.032523] ? trace_hardirqs_off_caller+0x65/0x220 [ 2990.037531] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2990.042459] ? page_fault+0x8/0x30 [ 2990.045993] do_page_fault+0x71/0x57d [ 2990.049786] ? page_fault+0x8/0x30 [ 2990.053319] page_fault+0x1e/0x30 [ 2990.056761] RIP: 0033:0x45b153 [ 2990.059978] Code: Bad RIP value. [ 2990.063331] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2990.068685] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2990.075943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2990.083205] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2990.090482] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2990.097744] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2990.105025] warn_alloc_show_mem: 1 callbacks suppressed [ 2990.105036] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2990.105038] Mem-Info: [ 2990.105066] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2990.105066] active_file:13 inactive_file:12 isolated_file:0 [ 2990.105066] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2990.105066] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2990.105066] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2990.105066] free:10894 free_pcp:151 free_cma:0 [ 2990.110405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2990.117413] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2990.119812] Call Trace: [ 2990.152863] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2990.162195] dump_stack+0x172/0x1f0 [ 2990.189832] Node 0 [ 2990.192409] warn_alloc.cold+0x7b/0x173 [ 2990.218254] DMA free:10304kB 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 [ 2990.221851] ? zone_watermark_ok_safe+0x260/0x260 [ 2990.224071] lowmem_reserve[]: [ 2990.228031] ? wakeup_kcompactd+0x21f/0x550 [ 2990.253591] 0 2555 [ 2990.258437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2990.261501] 2557 2557 [ 2990.265949] ? __cpuset_node_allowed+0x136/0x540 [ 2990.268160] Node 0 [ 2990.273685] ? __isolate_free_page+0x4c0/0x4c0 [ 2990.276174] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2990.280908] ? wake_all_kswapds+0x14d/0x300 [ 2990.283108] lowmem_reserve[]: 0 [ 2990.287700] __alloc_pages_slowpath+0x220e/0x2870 [ 2990.316119] 0 2 [ 2990.320452] ? warn_alloc+0x110/0x110 [ 2990.323679] 2 [ 2990.328516] ? __lock_acquire+0x6ee/0x49c0 [ 2990.330460] Node 0 [ 2990.334243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2990.336034] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2990.340298] ? should_fail+0x14d/0x85c [ 2990.342585] lowmem_reserve[]: 0 [ 2990.348294] ? __isolate_free_page+0x4c0/0x4c0 [ 2990.373524] 0 [ 2990.377434] __alloc_pages_nodemask+0x617/0x750 [ 2990.380669] 0 0 [ 2990.385249] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2990.387019] Node 1 [ 2990.391682] ? find_held_lock+0x35/0x130 [ 2990.393645] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2990.398627] cache_grow_begin+0x91/0x8c0 [ 2990.400829] lowmem_reserve[]: [ 2990.404876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2990.433349] 0 0 [ 2990.437436] ? __cpuset_node_allowed+0x136/0x540 [ 2990.440488] 0 0 [ 2990.446031] fallback_alloc+0x1fd/0x2d0 [ 2990.447989] Node 0 [ 2990.452733] ____cache_alloc_node+0x1be/0x1e0 [ 2990.454667] DMA: 0*4kB [ 2990.458640] kmem_cache_alloc+0x1f3/0x700 [ 2990.460839] 0*8kB 0*16kB [ 2990.465816] ? finish_task_switch+0x146/0x780 [ 2990.468366] 0*32kB [ 2990.472502] skb_clone+0x156/0x3e0 [ 2990.475229] 1*64kB [ 2990.479713] bpf_clone_redirect+0xb2/0x480 [ 2990.481920] (U) [ 2990.485453] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2990.487655] 0*128kB [ 2990.491883] ? mark_held_locks+0x100/0x100 [ 2990.493851] 0*256kB [ 2990.498877] ? __schedule+0x86e/0x1dc0 [ 2990.501159] 0*512kB 0*1024kB [ 2990.505388] ? retint_kernel+0x2d/0x2d [ 2990.507678] 1*2048kB (M) [ 2990.511575] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2990.514649] 2*4096kB [ 2990.518524] ? bpf_test_run+0x146/0x430 [ 2990.521242] (M) = 10304kB [ 2990.526256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2990.528630] Node 0 [ 2990.532593] ? check_preemption_disabled+0x48/0x290 [ 2990.535312] DMA32: 374*4kB [ 2990.540936] ? lock_acquire+0x16f/0x3f0 [ 2990.540956] ? kasan_check_read+0x11/0x20 [ 2990.543164] (UMEH) [ 2990.548168] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2990.551068] 844*8kB [ 2990.555029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2990.559143] (UMEH) 174*16kB [ 2990.561377] bpf_test_run+0x10d/0x430 [ 2990.566535] (MH) [ 2990.568857] bpf_prog_test_run_skb+0x64b/0xb20 [ 2990.574351] 27*32kB (UMH) [ 2990.577371] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2990.581131] 6*64kB (H) [ 2990.583198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2990.583217] ? fput+0x128/0x1a0 [ 2990.587758] 5*128kB (H) [ 2990.590602] ? __bpf_prog_get+0x97/0x290 [ 2990.595404] 2*256kB (H) [ 2990.597980] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2990.603480] 0*512kB 0*1024kB [ 2990.606763] bpf_prog_test_run+0x129/0x1a0 [ 2990.609402] 0*2048kB 0*4096kB [ 2990.613457] __x64_sys_bpf+0x397/0x4c0 [ 2990.616095] = 13432kB [ 2990.616102] Node 0 [ 2990.620943] ? bpf_prog_get+0x20/0x20 [ 2990.624015] Normal: 1*4kB [ 2990.628266] ? do_syscall_64+0x26/0x620 [ 2990.631420] (U) [ 2990.635299] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2990.637676] 1*8kB (U) [ 2990.639910] ? trace_hardirqs_on+0x67/0x220 [ 2990.643762] 0*16kB 0*32kB [ 2990.646605] do_syscall_64+0xfd/0x620 [ 2990.650542] 0*64kB 0*128kB [ 2990.652513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2990.657061] 0*256kB 0*512kB [ 2990.659552] RIP: 0033:0x459879 [ 2990.663929] 0*1024kB [ 2990.666768] Code: Bad RIP value. [ 2990.670525] 0*2048kB 0*4096kB [ 2990.673447] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2990.678604] = 12kB [ 2990.678611] Node 1 [ 2990.681607] ORIG_RAX: 0000000000000141 [ 2990.684771] Normal: 3*4kB (ME) 3*8kB (UME) 7*16kB (UME) [ 2990.687187] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2990.690518] 9*32kB (ME) [ 2990.693711] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2990.699044] 5*64kB (UME) [ 2990.701197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2990.703430] 1*128kB [ 2990.707381] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2990.712801] (U) [ 2990.720057] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2990.722724] 2*256kB [ 2990.730283] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2990.732706] (ME) 2*512kB [ 2990.739969] syz-executor.5 cpuset= [ 2990.742264] (UM) 3*1024kB [ 2990.749536] syz5 [ 2990.751483] (UM) 1*2048kB [ 2990.758744] mems_allowed=0-1 [ 2990.761043] (E) [ 2990.771601] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2990.774436] 3*4096kB [ 2990.777955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2990.780772] (M) [ 2990.782725] Call Trace: [ 2990.785548] = 19828kB [ 2990.788631] [ 2990.790603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2990.797612] dump_stack+0x172/0x1f0 [ 2990.799994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2990.809334] warn_alloc.cold+0x7b/0x173 [ 2990.811321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2990.813888] ? zone_watermark_ok_safe+0x260/0x260 [ 2990.816280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2990.818412] ? wakeup_kcompactd+0x21f/0x550 [ 2990.827215] 402 total pagecache pages [ 2990.830831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2990.839378] 0 pages in swap cache [ 2990.843334] ? __cpuset_node_allowed+0x136/0x540 [ 2990.852233] Swap cache stats: add 0, delete 0, find 0/0 [ 2990.852240] Free swap = 0kB [ 2990.857078] ? __isolate_free_page+0x4c0/0x4c0 [ 2990.865700] Total swap = 0kB [ 2990.865707] 1965979 pages RAM [ 2990.870016] ? wake_all_kswapds+0x14d/0x300 [ 2990.873777] 0 pages HighMem/MovableOnly [ 2990.873784] 338856 pages reserved [ 2990.879320] __alloc_pages_slowpath+0x220e/0x2870 [ 2990.882739] 0 pages cma reserved [ 2990.887491] ? warn_alloc+0x110/0x110 [ 2990.892883] aoe: skb alloc failure [ 2990.895831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2990.900460] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2990.903410] ? should_fail+0x14d/0x85c [ 2990.906488] syz-fuzzer cpuset= [ 2990.910792] ? __isolate_free_page+0x4c0/0x4c0 [ 2990.914736] / [ 2990.918179] __alloc_pages_nodemask+0x617/0x750 [ 2990.922992] mems_allowed=0-1 [ 2990.926351] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2990.975673] cache_grow_begin+0x91/0x8c0 [ 2990.979732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2990.985291] ? __cpuset_node_allowed+0x136/0x540 [ 2990.990043] fallback_alloc+0x1fd/0x2d0 [ 2990.994019] ____cache_alloc_node+0x1be/0x1e0 [ 2990.998513] kmem_cache_alloc_node+0xe3/0x710 [ 2991.003012] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 2991.007249] __alloc_skb+0xd5/0x5f0 [ 2991.010869] ? skb_scrub_packet+0x490/0x490 [ 2991.015190] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 2991.020636] ? refcount_inc_checked+0x70/0x70 [ 2991.025132] ndisc_alloc_skb+0x13c/0x340 [ 2991.029190] ndisc_send_rs+0x32b/0x6d0 [ 2991.033160] addrconf_rs_timer+0x30f/0x680 [ 2991.037388] ? ipv6_get_lladdr+0x490/0x490 [ 2991.041629] call_timer_fn+0x18d/0x720 [ 2991.045511] ? ipv6_get_lladdr+0x490/0x490 [ 2991.049758] ? process_timeout+0x40/0x40 [ 2991.053819] ? run_timer_softirq+0x647/0x1700 [ 2991.058312] ? trace_hardirqs_on+0x67/0x220 [ 2991.062629] ? kasan_check_read+0x11/0x20 [ 2991.066772] ? ipv6_get_lladdr+0x490/0x490 [ 2991.071029] run_timer_softirq+0x652/0x1700 [ 2991.075367] ? add_timer+0xbe0/0xbe0 [ 2991.079082] ? __lock_is_held+0xb6/0x140 [ 2991.083157] __do_softirq+0x25c/0x921 [ 2991.086949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.092476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.098017] irq_exit+0x180/0x1d0 [ 2991.101464] smp_apic_timer_interrupt+0x13b/0x550 [ 2991.106301] apic_timer_interrupt+0xf/0x20 [ 2991.110550] [ 2991.112780] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2991.117706] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2991.136688] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2991.144391] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2991.151668] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2991.158967] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2991.166234] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2991.173513] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2991.180813] ? finish_task_switch+0x146/0x780 [ 2991.185306] skb_clone+0x156/0x3e0 [ 2991.188842] bpf_clone_redirect+0xb2/0x480 [ 2991.193078] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2991.198101] ? mark_held_locks+0x100/0x100 [ 2991.202333] ? __schedule+0x86e/0x1dc0 [ 2991.206212] ? retint_kernel+0x2d/0x2d [ 2991.210099] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2991.215200] ? bpf_test_run+0x146/0x430 [ 2991.219173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.224702] ? check_preemption_disabled+0x48/0x290 [ 2991.229706] ? lock_acquire+0x16f/0x3f0 [ 2991.233678] ? kasan_check_read+0x11/0x20 [ 2991.237823] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2991.244311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2991.249848] bpf_test_run+0x10d/0x430 [ 2991.253652] bpf_prog_test_run_skb+0x64b/0xb20 [ 2991.265899] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2991.272209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2991.277738] ? fput+0x128/0x1a0 [ 2991.281013] ? __bpf_prog_get+0x97/0x290 [ 2991.285067] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2991.289926] bpf_prog_test_run+0x129/0x1a0 [ 2991.294160] __x64_sys_bpf+0x397/0x4c0 [ 2991.298040] ? bpf_prog_get+0x20/0x20 [ 2991.301842] ? do_syscall_64+0x26/0x620 [ 2991.305811] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2991.310388] ? trace_hardirqs_on+0x67/0x220 [ 2991.314706] do_syscall_64+0xfd/0x620 [ 2991.318502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2991.323685] RIP: 0033:0x459879 [ 2991.326902] Code: Bad RIP value. [ 2991.330256] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2991.337956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2991.345217] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2991.352477] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2991.360084] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2991.367344] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2991.374623] warn_alloc_show_mem: 1 callbacks suppressed [ 2991.374633] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2991.374635] Mem-Info: [ 2991.374664] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2991.374664] active_file:13 inactive_file:12 isolated_file:0 [ 2991.374664] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2991.374664] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2991.374664] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2991.374664] free:10894 free_pcp:151 free_cma:0 [ 2991.379998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2991.386571] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2991.388958] Call Trace: [ 2991.422468] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2991.431786] [ 2991.459457] Node 0 [ 2991.462033] dump_stack+0x172/0x1f0 [ 2991.487870] DMA free:10304kB 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 [ 2991.489993] warn_alloc.cold+0x7b/0x173 [ 2991.492209] lowmem_reserve[]: [ 2991.495821] ? zone_watermark_ok_safe+0x260/0x260 [ 2991.521373] 0 2555 [ 2991.525344] ? wakeup_kcompactd+0x21f/0x550 [ 2991.528416] 2557 [ 2991.533253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.535460] 2557 [ 2991.539766] ? __cpuset_node_allowed+0x136/0x540 [ 2991.547330] ? __isolate_free_page+0x4c0/0x4c0 [ 2991.549373] Node 0 [ 2991.554115] ? wake_all_kswapds+0x14d/0x300 [ 2991.558687] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2991.560889] __alloc_pages_slowpath+0x220e/0x2870 [ 2991.565169] lowmem_reserve[]: 0 [ 2991.593634] ? warn_alloc+0x110/0x110 [ 2991.598438] 0 [ 2991.601717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2991.605483] 2 [ 2991.607280] ? should_fail+0x14d/0x85c [ 2991.612780] 2 [ 2991.614568] ? __isolate_free_page+0x4c0/0x4c0 [ 2991.618435] Node 0 [ 2991.620252] __alloc_pages_nodemask+0x617/0x750 [ 2991.624820] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2991.627024] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2991.631658] lowmem_reserve[]: [ 2991.656899] cache_grow_begin+0x91/0x8c0 [ 2991.661886] 0 [ 2991.664979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.669004] 0 [ 2991.670811] ? __cpuset_node_allowed+0x136/0x540 [ 2991.676317] 0 [ 2991.678109] fallback_alloc+0x1fd/0x2d0 [ 2991.682832] 0 [ 2991.684623] ____cache_alloc_node+0x1be/0x1e0 [ 2991.688565] Node 1 [ 2991.690355] kmem_cache_alloc_node+0xe3/0x710 [ 2991.694841] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2991.697052] __alloc_skb+0xd5/0x5f0 [ 2991.701517] lowmem_reserve[]: [ 2991.728408] ? skb_scrub_packet+0x490/0x490 [ 2991.732023] 0 [ 2991.735117] ? check_preemption_disabled+0x48/0x290 [ 2991.739398] 0 0 [ 2991.741194] ? lock_acquire+0x16f/0x3f0 [ 2991.746178] 0 [ 2991.748147] new_skb+0x28/0x1d0 [ 2991.753870] aoecmd_cfg+0x1b5/0x640 [ 2991.757131] Node 0 DMA: [ 2991.760742] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2991.760763] ? timer_reduce+0x11d0/0x11d0 [ 2991.763399] 0*4kB [ 2991.767712] discover_timer+0x4e/0x60 [ 2991.771821] 0*8kB [ 2991.773958] call_timer_fn+0x18d/0x720 [ 2991.777725] 0*16kB [ 2991.779871] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2991.783723] 0*32kB [ 2991.785949] ? process_timeout+0x40/0x40 [ 2991.790584] 1*64kB (U) [ 2991.792823] ? run_timer_softirq+0x647/0x1700 [ 2991.796849] 0*128kB 0*256kB [ 2991.799431] ? trace_hardirqs_on+0x67/0x220 [ 2991.803888] 0*512kB 0*1024kB [ 2991.806894] ? kasan_check_read+0x11/0x20 [ 2991.806911] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2991.811198] 1*2048kB [ 2991.814287] run_timer_softirq+0x652/0x1700 [ 2991.818403] (M) [ 2991.823147] ? add_timer+0xbe0/0xbe0 [ 2991.825526] 2*4096kB [ 2991.829829] ? __lock_is_held+0xb6/0x140 [ 2991.831793] (M) [ 2991.835506] __do_softirq+0x25c/0x921 [ 2991.837897] = 10304kB [ 2991.837904] Node 0 [ 2991.841953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.843893] DMA32: 374*4kB [ 2991.847698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2991.850079] (UMEH) [ 2991.852314] irq_exit+0x180/0x1d0 [ 2991.857810] 844*8kB [ 2991.860727] smp_apic_timer_interrupt+0x13b/0x550 [ 2991.866231] (UMEH) [ 2991.868459] apic_timer_interrupt+0xf/0x20 [ 2991.871890] 174*16kB (MH) [ 2991.874201] [ 2991.879025] 27*32kB [ 2991.881248] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2991.885467] (UMH) 6*64kB [ 2991.888305] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2991.890507] (H) 5*128kB [ 2991.892819] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2991.897647] (H) [ 2991.900384] ORIG_RAX: ffffffffffffff13 [ 2991.919272] 2*256kB (H) [ 2991.921927] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2991.921938] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2991.927273] 0*512kB [ 2991.929228] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2991.933170] 0*1024kB 0*2048kB [ 2991.935836] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2991.943082] 0*4096kB = 13432kB [ 2991.950429] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2991.950452] ? netconsole_netdev_event+0x280/0x280 [ 2991.952753] Node 0 [ 2991.960025] ? console_unlock+0xf15/0x10b0 [ 2991.963182] Normal: 1*4kB [ 2991.970467] vprintk_emit+0x238/0x690 [ 2991.973617] (U) [ 2991.980878] vprintk_default+0x28/0x30 [ 2991.985773] 1*8kB [ 2991.987995] vprintk_func+0x7e/0x189 [ 2991.992198] (U) [ 2991.995030] printk+0xba/0xed [ 2991.998799] 0*16kB [ 2992.000765] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2992.004620] 0*32kB [ 2992.006754] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2992.010433] 0*64kB [ 2992.012395] ? trace_hardirqs_on+0x67/0x220 [ 2992.015469] 0*128kB [ 2992.017688] ? kasan_check_read+0x11/0x20 [ 2992.022410] 0*256kB [ 2992.024740] show_free_areas.cold+0x1be/0x900 [ 2992.029286] 0*512kB [ 2992.031518] ? si_meminfo_node+0x260/0x260 [ 2992.035795] 0*1024kB 0*2048kB [ 2992.038121] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2992.042241] 0*4096kB = 12kB [ 2992.044564] ? arch_local_irq_restore+0x4e/0x56 [ 2992.049033] Node 1 [ 2992.051344] ? show_mem+0x1f/0x17b [ 2992.055547] Normal: [ 2992.058724] show_mem+0x36/0x17b [ 2992.063779] 3*4kB [ 2992.066697] dump_header+0x1ce/0xa55 [ 2992.071417] (ME) [ 2992.073640] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2992.077149] 3*8kB [ 2992.079471] ? ___ratelimit+0x60/0x595 [ 2992.082813] (UME) 7*16kB [ 2992.084970] ? do_raw_spin_unlock+0x57/0x270 [ 2992.088649] (UME) [ 2992.090699] oom_kill_process.cold+0x10/0x6ef [ 2992.095767] 9*32kB (ME) [ 2992.097970] ? lock_downgrade+0x810/0x810 [ 2992.101827] 5*64kB [ 2992.104583] ? kasan_check_read+0x11/0x20 [ 2992.108955] (UME) [ 2992.111091] out_of_memory+0x936/0x12d0 [ 2992.115554] 1*128kB [ 2992.118216] ? oom_killer_disable+0x280/0x280 [ 2992.122328] (U) [ 2992.124557] ? mutex_trylock+0x18e/0x1e0 [ 2992.128670] 2*256kB [ 2992.130803] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2992.134932] (ME) [ 2992.137246] __alloc_pages_slowpath+0x20af/0x2870 [ 2992.141709] 2*512kB [ 2992.143684] ? warn_alloc+0x110/0x110 [ 2992.147701] (UM) [ 2992.150011] ? __lock_is_held+0xb6/0x140 [ 2992.154904] 3*1024kB [ 2992.156960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2992.161779] (UM) [ 2992.164090] ? should_fail+0x14d/0x85c [ 2992.167852] 1*2048kB (E) [ 2992.169914] ? __might_sleep+0x95/0x190 [ 2992.173943] 3*4096kB [ 2992.176344] __alloc_pages_nodemask+0x617/0x750 [ 2992.181863] (M) [ 2992.183915] ? kasan_check_read+0x11/0x20 [ 2992.187765] = 19828kB [ 2992.187778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2992.190518] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2992.194463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2992.196861] ? find_get_entry+0x3e8/0x820 [ 2992.201504] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2992.203464] ? filemap_map_pages+0x1130/0x1130 [ 2992.207597] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2992.210009] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2992.218825] 402 total pagecache pages [ 2992.223835] alloc_pages_current+0x107/0x210 [ 2992.232385] 0 pages in swap cache [ 2992.236516] __page_cache_alloc+0x2bd/0x450 [ 2992.245324] Swap cache stats: add 0, delete 0, find 0/0 [ 2992.249888] ? kasan_check_read+0x11/0x20 [ 2992.258435] Free swap = 0kB [ 2992.268493] filemap_fault+0x10bb/0x2250 [ 2992.274175] Total swap = 0kB [ 2992.274182] 1965979 pages RAM [ 2992.278574] ? lock_downgrade+0x810/0x810 [ 2992.281994] 0 pages HighMem/MovableOnly [ 2992.286312] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2992.291629] 338856 pages reserved [ 2992.291635] 0 pages cma reserved [ 2992.295767] ? lock_acquire+0x16f/0x3f0 [ 2992.298855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2992.302803] ? ext4_filemap_fault+0x7b/0xaf [ 2992.305913] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2992.308888] ext4_filemap_fault+0x83/0xaf [ 2992.312999] syz-executor.5 cpuset= [ 2992.316955] __do_fault+0x111/0x480 [ 2992.321594] syz5 [ 2992.325031] __handle_mm_fault+0x2d78/0x3f80 [ 2992.328369] mems_allowed=0-1 [ 2992.332329] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2992.379168] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2992.383845] handle_mm_fault+0x1b5/0x690 [ 2992.387906] __do_page_fault+0x62a/0xe90 [ 2992.391968] ? vmalloc_fault+0x740/0x740 [ 2992.396023] ? trace_hardirqs_off_caller+0x65/0x220 [ 2992.401035] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2992.405981] ? page_fault+0x8/0x30 [ 2992.409521] do_page_fault+0x71/0x57d [ 2992.414908] ? page_fault+0x8/0x30 [ 2992.418452] page_fault+0x1e/0x30 [ 2992.421895] RIP: 0033:0x45b153 [ 2992.425100] Code: Bad RIP value. [ 2992.428452] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2992.434154] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2992.441418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2992.448680] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2992.455940] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2992.463198] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2992.470475] Mem-Info: [ 2992.470485] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2992.470495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2992.472902] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2992.472902] active_file:13 inactive_file:12 isolated_file:0 [ 2992.472902] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2992.472902] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2992.472902] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2992.472902] free:10894 free_pcp:151 free_cma:0 [ 2992.479886] Call Trace: [ 2992.489257] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2992.522283] [ 2992.524864] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2992.552790] dump_stack+0x172/0x1f0 [ 2992.554907] Node 0 [ 2992.580753] warn_alloc.cold+0x7b/0x173 [ 2992.584380] DMA free:10304kB 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 [ 2992.586585] ? zone_watermark_ok_safe+0x260/0x260 [ 2992.590534] lowmem_reserve[]: 0 [ 2992.616030] ? wakeup_kcompactd+0x21f/0x550 [ 2992.620842] 2555 [ 2992.624108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2992.628393] 2557 [ 2992.630445] ? __cpuset_node_allowed+0x136/0x540 [ 2992.635947] 2557 [ 2992.638013] ? __isolate_free_page+0x4c0/0x4c0 [ 2992.642757] Node 0 [ 2992.644808] ? wake_all_kswapds+0x14d/0x300 [ 2992.649393] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2992.651597] __alloc_pages_slowpath+0x220e/0x2870 [ 2992.655891] lowmem_reserve[]: 0 [ 2992.684362] ? warn_alloc+0x110/0x110 [ 2992.689163] 0 [ 2992.692428] ? __lock_acquire+0x6ee/0x49c0 [ 2992.696199] 2 [ 2992.697986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2992.702186] 2 [ 2992.703981] ? should_fail+0x14d/0x85c [ 2992.709494] Node 0 [ 2992.711279] ? __isolate_free_page+0x4c0/0x4c0 [ 2992.715159] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2992.717630] __alloc_pages_nodemask+0x617/0x750 [ 2992.722173] lowmem_reserve[]: 0 [ 2992.747496] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2992.752147] 0 0 [ 2992.755429] ? find_held_lock+0x35/0x130 [ 2992.760412] 0 [ 2992.762398] cache_grow_begin+0x91/0x8c0 [ 2992.766431] Node 1 [ 2992.768222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2992.772272] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2992.774472] ? __cpuset_node_allowed+0x136/0x540 [ 2992.779980] lowmem_reserve[]: 0 [ 2992.806866] fallback_alloc+0x1fd/0x2d0 [ 2992.811603] 0 0 [ 2992.814879] ____cache_alloc_node+0x1be/0x1e0 [ 2992.818820] 0 [ 2992.820780] kmem_cache_alloc+0x1f3/0x700 [ 2992.827027] ? mark_held_locks+0xb1/0x100 [ 2992.831142] Node 0 [ 2992.835272] ? trace_hardirqs_on+0x67/0x220 [ 2992.835280] DMA: [ 2992.837518] ? __netdev_alloc_skb+0x370/0x470 [ 2992.841806] 0*4kB [ 2992.843853] __build_skb+0x3e/0x310 [ 2992.848334] 0*8kB [ 2992.850471] __netdev_alloc_skb+0x2ba/0x470 [ 2992.854071] 0*16kB [ 2992.856207] send_hsr_supervision_frame+0x110/0xf30 [ 2992.860489] 0*32kB 1*64kB [ 2992.862730] ? lock_acquire+0x16f/0x3f0 [ 2992.867711] (U) 0*128kB [ 2992.870552] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2992.874496] 0*256kB [ 2992.877154] hsr_announce+0x12f/0x3b0 [ 2992.882133] 0*512kB 0*1024kB [ 2992.884449] call_timer_fn+0x18d/0x720 [ 2992.888215] 1*2048kB [ 2992.891302] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2992.895167] (M) [ 2992.897563] ? process_timeout+0x40/0x40 [ 2992.902807] 2*4096kB (M) [ 2992.904776] ? run_timer_softirq+0x647/0x1700 [ 2992.908801] = 10304kB [ 2992.908808] Node 0 [ 2992.911551] ? trace_hardirqs_on+0x67/0x220 [ 2992.916014] DMA32: 374*4kB [ 2992.918417] ? kasan_check_read+0x11/0x20 [ 2992.920622] (UMEH) [ 2992.924927] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2992.927849] 844*8kB [ 2992.931980] run_timer_softirq+0x652/0x1700 [ 2992.934186] (UMEH) [ 2992.939538] ? add_timer+0xbe0/0xbe0 [ 2992.941843] 174*16kB [ 2992.946148] ? __lock_is_held+0xb6/0x140 [ 2992.948347] (MH) 27*32kB [ 2992.952068] __do_softirq+0x25c/0x921 [ 2992.954450] (UMH) [ 2992.958511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2992.961241] 6*64kB [ 2992.965023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2992.967140] (H) [ 2992.972668] irq_exit+0x180/0x1d0 [ 2992.974872] 5*128kB [ 2992.980394] smp_apic_timer_interrupt+0x13b/0x550 [ 2992.982338] (H) [ 2992.985785] apic_timer_interrupt+0xf/0x20 [ 2992.988079] 2*256kB [ 2992.992898] [ 2992.994847] (H) [ 2992.999074] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2993.001371] 0*512kB [ 2993.003591] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2993.005538] 0*1024kB [ 2993.010467] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2993.012774] 0*2048kB [ 2993.031664] ORIG_RAX: ffffffffffffff13 [ 2993.034068] 0*4096kB [ 2993.039422] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2993.041818] = 13432kB [ 2993.041825] Node 0 [ 2993.045773] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2993.045783] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2993.048170] Normal: [ 2993.055423] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2993.057810] 1*4kB [ 2993.060027] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2993.067266] (U) 1*8kB [ 2993.074549] ? finish_task_switch+0x146/0x780 [ 2993.076833] (U) 0*16kB [ 2993.084100] skb_clone+0x156/0x3e0 [ 2993.086217] 0*32kB 0*64kB [ 2993.093493] bpf_clone_redirect+0xb2/0x480 [ 2993.096912] 0*128kB 0*256kB [ 2993.101404] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2993.103954] 0*512kB 0*1024kB [ 2993.107494] ? mark_held_locks+0x100/0x100 [ 2993.110321] 0*2048kB [ 2993.114541] ? __schedule+0x86e/0x1dc0 [ 2993.117529] 0*4096kB [ 2993.122534] ? retint_kernel+0x2d/0x2d [ 2993.125608] = 12kB [ 2993.129833] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2993.132209] Node 1 [ 2993.136081] ? bpf_test_run+0x146/0x430 [ 2993.138465] Normal: [ 2993.142361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.144475] 3*4kB [ 2993.149491] ? check_preemption_disabled+0x48/0x290 [ 2993.151711] (ME) [ 2993.155723] ? lock_acquire+0x16f/0x3f0 [ 2993.158019] 3*8kB [ 2993.163541] ? kasan_check_read+0x11/0x20 [ 2993.165663] (UME) [ 2993.170665] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2993.172698] 7*16kB [ 2993.176658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2993.178782] (UME) [ 2993.182913] bpf_test_run+0x10d/0x430 [ 2993.185033] 9*32kB (ME) [ 2993.190222] bpf_prog_test_run_skb+0x64b/0xb20 [ 2993.192427] 5*64kB (UME) [ 2993.197961] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2993.200078] 1*128kB [ 2993.203857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2993.203874] ? fput+0x128/0x1a0 [ 2993.206514] (U) [ 2993.211087] ? __bpf_prog_get+0x97/0x290 [ 2993.213813] 2*256kB [ 2993.218640] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2993.220935] (ME) [ 2993.226455] bpf_prog_test_run+0x129/0x1a0 [ 2993.229707] 2*512kB [ 2993.231674] __x64_sys_bpf+0x397/0x4c0 [ 2993.235706] (UM) [ 2993.238016] ? bpf_prog_get+0x20/0x20 [ 2993.244380] 3*1024kB [ 2993.246467] ? do_syscall_64+0x26/0x620 [ 2993.250657] (UM) [ 2993.252970] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2993.256824] 1*2048kB [ 2993.258883] ? trace_hardirqs_on+0x67/0x220 [ 2993.262648] (E) [ 2993.265222] do_syscall_64+0xfd/0x620 [ 2993.269179] 3*4096kB [ 2993.271234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2993.275794] (M) [ 2993.278194] RIP: 0033:0x459879 [ 2993.282483] = 19828kB [ 2993.284457] Code: Bad RIP value. [ 2993.288222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2993.290611] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 2993.295784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2993.297749] ORIG_RAX: 0000000000000141 [ 2993.300921] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2993.303308] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2993.306648] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2993.306655] 402 total pagecache pages [ 2993.315466] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2993.315476] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2993.320843] 0 pages in swap cache [ 2993.329390] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2993.333340] Swap cache stats: add 0, delete 0, find 0/0 [ 2993.333347] Free swap = 0kB [ 2993.342243] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2993.342508] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2993.349518] Total swap = 0kB [ 2993.349526] 1965979 pages RAM [ 2993.358078] syz-executor.5 cpuset= [ 2993.361855] 0 pages HighMem/MovableOnly [ 2993.361861] 338856 pages reserved [ 2993.369111] syz5 [ 2993.376358] 0 pages cma reserved [ 2993.376408] aoe: skb alloc failure [ 2993.379807] mems_allowed=0-1 [ 2993.387103] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2993.392409] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2993.395397] syz-fuzzer cpuset= [ 2993.402648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2993.413207] / [ 2993.416221] Call Trace: [ 2993.419309] mems_allowed=0-1 [ 2993.422834] [ 2993.481447] dump_stack+0x172/0x1f0 [ 2993.485074] warn_alloc.cold+0x7b/0x173 [ 2993.489042] ? zone_watermark_ok_safe+0x260/0x260 [ 2993.493878] ? wakeup_kcompactd+0x21f/0x550 [ 2993.498193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.503731] ? __cpuset_node_allowed+0x136/0x540 [ 2993.508487] ? __isolate_free_page+0x4c0/0x4c0 [ 2993.513157] ? wake_all_kswapds+0x14d/0x300 [ 2993.517478] __alloc_pages_slowpath+0x220e/0x2870 [ 2993.522334] ? warn_alloc+0x110/0x110 [ 2993.526126] ? __lock_acquire+0x6ee/0x49c0 [ 2993.530355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2993.535889] ? should_fail+0x14d/0x85c [ 2993.539772] ? __isolate_free_page+0x4c0/0x4c0 [ 2993.544358] __alloc_pages_nodemask+0x617/0x750 [ 2993.549026] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2993.554046] ? find_held_lock+0x35/0x130 [ 2993.558108] cache_grow_begin+0x91/0x8c0 [ 2993.562166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.567700] ? __cpuset_node_allowed+0x136/0x540 [ 2993.572455] fallback_alloc+0x1fd/0x2d0 [ 2993.576430] ____cache_alloc_node+0x1be/0x1e0 [ 2993.580926] kmem_cache_alloc+0x1f3/0x700 [ 2993.585066] ? mark_held_locks+0xb1/0x100 [ 2993.589209] ? __netdev_alloc_skb+0x370/0x470 [ 2993.593701] __build_skb+0x3e/0x310 [ 2993.597371] __netdev_alloc_skb+0x2ba/0x470 [ 2993.601693] send_hsr_supervision_frame+0x110/0xf30 [ 2993.606708] ? lock_acquire+0x16f/0x3f0 [ 2993.610685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2993.615723] hsr_announce+0x12f/0x3b0 [ 2993.619522] call_timer_fn+0x18d/0x720 [ 2993.623403] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2993.628588] ? process_timeout+0x40/0x40 [ 2993.632643] ? run_timer_softirq+0x647/0x1700 [ 2993.637137] ? trace_hardirqs_on+0x67/0x220 [ 2993.641451] ? kasan_check_read+0x11/0x20 [ 2993.645598] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2993.650784] run_timer_softirq+0x652/0x1700 [ 2993.655107] ? add_timer+0xbe0/0xbe0 [ 2993.658836] ? __lock_is_held+0xb6/0x140 [ 2993.662905] __do_softirq+0x25c/0x921 [ 2993.666702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.672233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.677778] irq_exit+0x180/0x1d0 [ 2993.681226] smp_apic_timer_interrupt+0x13b/0x550 [ 2993.686068] apic_timer_interrupt+0xf/0x20 [ 2993.690288] [ 2993.692527] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2993.697454] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2993.716349] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2993.724055] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2993.731318] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2993.738669] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2993.745928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2993.753189] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2993.760567] ? finish_task_switch+0x146/0x780 [ 2993.765060] skb_clone+0x156/0x3e0 [ 2993.768602] bpf_clone_redirect+0xb2/0x480 [ 2993.772837] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2993.777866] ? mark_held_locks+0x100/0x100 [ 2993.782103] ? __schedule+0x86e/0x1dc0 [ 2993.785984] ? retint_kernel+0x2d/0x2d [ 2993.789874] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2993.794889] ? bpf_test_run+0x146/0x430 [ 2993.798862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2993.804397] ? check_preemption_disabled+0x48/0x290 [ 2993.809402] ? lock_acquire+0x16f/0x3f0 [ 2993.813374] ? kasan_check_read+0x11/0x20 [ 2993.817517] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2993.822705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2993.828238] bpf_test_run+0x10d/0x430 [ 2993.832042] bpf_prog_test_run_skb+0x64b/0xb20 [ 2993.836626] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2993.841470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2993.847001] ? fput+0x128/0x1a0 [ 2993.850293] ? __bpf_prog_get+0x97/0x290 [ 2993.854352] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2993.859189] bpf_prog_test_run+0x129/0x1a0 [ 2993.863420] __x64_sys_bpf+0x397/0x4c0 [ 2993.867306] ? bpf_prog_get+0x20/0x20 [ 2993.871109] ? do_syscall_64+0x26/0x620 [ 2993.875078] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2993.879654] ? trace_hardirqs_on+0x67/0x220 [ 2993.883972] do_syscall_64+0xfd/0x620 [ 2993.887770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2993.892957] RIP: 0033:0x459879 [ 2993.896163] Code: Bad RIP value. [ 2993.899520] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2993.907222] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2993.914483] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2993.921749] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2993.929102] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2993.936374] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2993.943830] warn_alloc_show_mem: 1 callbacks suppressed [ 2993.943841] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2993.943842] Mem-Info: [ 2993.943871] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2993.943871] active_file:13 inactive_file:12 isolated_file:0 [ 2993.943871] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2993.943871] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2993.943871] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2993.943871] free:10894 free_pcp:151 free_cma:0 [ 2993.949468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2993.956040] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2993.958428] Call Trace: [ 2993.991480] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2994.000806] [ 2994.028458] Node 0 [ 2994.031037] dump_stack+0x172/0x1f0 [ 2994.056959] DMA free:10304kB 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 [ 2994.059086] warn_alloc.cold+0x7b/0x173 [ 2994.061289] lowmem_reserve[]: 0 [ 2994.064912] ? zone_watermark_ok_safe+0x260/0x260 [ 2994.090379] 2555 2557 [ 2994.094351] ? wakeup_kcompactd+0x21f/0x550 [ 2994.097590] 2557 [ 2994.102424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2994.104890] Node 0 [ 2994.109280] ? __cpuset_node_allowed+0x136/0x540 [ 2994.109300] ? __isolate_free_page+0x4c0/0x4c0 [ 2994.111368] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2994.116871] ? wake_all_kswapds+0x14d/0x300 [ 2994.119069] lowmem_reserve[]: 0 [ 2994.123824] __alloc_pages_slowpath+0x220e/0x2870 [ 2994.128374] 0 [ 2994.157088] ? warn_alloc+0x110/0x110 [ 2994.161386] 2 [ 2994.164654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2994.169461] 2 [ 2994.171254] ? should_fail+0x14d/0x85c [ 2994.176830] ? __isolate_free_page+0x4c0/0x4c0 [ 2994.182337] Node 0 [ 2994.184133] __alloc_pages_nodemask+0x617/0x750 [ 2994.188006] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2994.192558] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2994.194759] lowmem_reserve[]: 0 0 [ 2994.199436] cache_grow_begin+0x91/0x8c0 [ 2994.224629] 0 0 [ 2994.229641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2994.237108] ? __cpuset_node_allowed+0x136/0x540 [ 2994.239055] Node 1 [ 2994.244588] fallback_alloc+0x1fd/0x2d0 [ 2994.249333] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2994.251543] ____cache_alloc_node+0x1be/0x1e0 [ 2994.255484] lowmem_reserve[]: [ 2994.282371] kmem_cache_alloc_node+0xe3/0x710 [ 2994.286838] 0 [ 2994.289942] __alloc_skb+0xd5/0x5f0 [ 2994.294398] 0 [ 2994.296192] ? skb_scrub_packet+0x490/0x490 [ 2994.299788] 0 [ 2994.301604] ? check_preemption_disabled+0x48/0x290 [ 2994.305887] 0 [ 2994.307684] ? lock_acquire+0x16f/0x3f0 [ 2994.312683] Node 0 [ 2994.314476] new_skb+0x28/0x1d0 [ 2994.318412] DMA: 0*4kB [ 2994.320650] aoecmd_cfg+0x1b5/0x640 [ 2994.323899] 0*8kB [ 2994.326469] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2994.330061] 0*16kB 0*32kB [ 2994.332209] ? timer_reduce+0x11d0/0x11d0 [ 2994.336498] 1*64kB [ 2994.339339] discover_timer+0x4e/0x60 [ 2994.343452] (U) [ 2994.345678] call_timer_fn+0x18d/0x720 [ 2994.349447] 0*128kB [ 2994.351520] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2994.355375] 0*256kB [ 2994.357690] ? process_timeout+0x40/0x40 [ 2994.362329] 0*512kB [ 2994.364656] ? run_timer_softirq+0x647/0x1700 [ 2994.368691] 0*1024kB [ 2994.371007] ? trace_hardirqs_on+0x67/0x220 [ 2994.375481] 1*2048kB (M) [ 2994.377903] ? kasan_check_read+0x11/0x20 [ 2994.382186] 2*4096kB (M) [ 2994.384941] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2994.389068] = 10304kB [ 2994.389074] Node 0 [ 2994.391819] run_timer_softirq+0x652/0x1700 [ 2994.396455] DMA32: [ 2994.398862] ? add_timer+0xbe0/0xbe0 [ 2994.401066] 374*4kB [ 2994.405393] ? __lock_is_held+0xb6/0x140 [ 2994.407605] (UMEH) 844*8kB [ 2994.412943] __do_softirq+0x25c/0x921 [ 2994.415231] (UMEH) [ 2994.419285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2994.422176] 174*16kB (MH) [ 2994.425974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2994.428194] 27*32kB (UMH) [ 2994.433732] irq_exit+0x180/0x1d0 [ 2994.436723] 6*64kB (H) [ 2994.442267] smp_apic_timer_interrupt+0x13b/0x550 [ 2994.445077] 5*128kB (H) [ 2994.448539] apic_timer_interrupt+0xf/0x20 [ 2994.451091] 2*256kB (H) [ 2994.455926] [ 2994.458573] 0*512kB [ 2994.462787] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2994.462800] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2994.462805] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2994.462815] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2994.462820] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2994.462824] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2994.462829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2994.462834] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2994.462848] ? netconsole_netdev_event+0x280/0x280 [ 2994.462859] ? console_unlock+0xf15/0x10b0 [ 2994.462877] vprintk_emit+0x238/0x690 [ 2994.462888] vprintk_default+0x28/0x30 [ 2994.462897] vprintk_func+0x7e/0x189 [ 2994.462906] printk+0xba/0xed [ 2994.462914] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2994.462924] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2994.462936] ? trace_hardirqs_on+0x67/0x220 [ 2994.462946] ? kasan_check_read+0x11/0x20 [ 2994.462960] show_free_areas.cold+0x1be/0x900 [ 2994.462976] ? si_meminfo_node+0x260/0x260 [ 2994.462988] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2994.463002] ? arch_local_irq_restore+0x4e/0x56 [ 2994.463012] ? show_mem+0x1f/0x17b [ 2994.463022] show_mem+0x36/0x17b [ 2994.463033] dump_header+0x1ce/0xa55 [ 2994.463041] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2994.463049] ? ___ratelimit+0x60/0x595 [ 2994.463059] ? do_raw_spin_unlock+0x57/0x270 [ 2994.463069] oom_kill_process.cold+0x10/0x6ef [ 2994.463077] ? lock_downgrade+0x810/0x810 [ 2994.463087] ? kasan_check_read+0x11/0x20 [ 2994.463097] out_of_memory+0x936/0x12d0 [ 2994.463109] ? oom_killer_disable+0x280/0x280 [ 2994.463121] ? mutex_trylock+0x18e/0x1e0 [ 2994.463128] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2994.463137] __alloc_pages_slowpath+0x20af/0x2870 [ 2994.463155] ? warn_alloc+0x110/0x110 [ 2994.463163] ? __lock_is_held+0xb6/0x140 [ 2994.463173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2994.463182] ? should_fail+0x14d/0x85c [ 2994.463195] ? __might_sleep+0x95/0x190 [ 2994.463204] __alloc_pages_nodemask+0x617/0x750 [ 2994.463212] ? kasan_check_read+0x11/0x20 [ 2994.463221] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2994.463228] ? find_get_entry+0x3e8/0x820 [ 2994.463242] ? filemap_map_pages+0x1130/0x1130 [ 2994.463255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2994.463274] alloc_pages_current+0x107/0x210 [ 2994.465915] 0*1024kB 0*2048kB [ 2994.468147] __page_cache_alloc+0x2bd/0x450 [ 2994.470444] 0*4096kB [ 2994.475269] ? kasan_check_read+0x11/0x20 [ 2994.494143] = 13432kB [ 2994.494150] Node 0 [ 2994.501857] filemap_fault+0x10bb/0x2250 [ 2994.509098] Normal: [ 2994.516371] ? lock_downgrade+0x810/0x810 [ 2994.523613] 1*4kB [ 2994.530883] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2994.538117] (U) [ 2994.543046] ? lock_acquire+0x16f/0x3f0 [ 2994.547253] 1*8kB [ 2994.551040] ? ext4_filemap_fault+0x7b/0xaf [ 2994.554898] (U) 0*16kB [ 2994.558614] ext4_filemap_fault+0x83/0xaf [ 2994.561687] 0*32kB [ 2994.566514] __do_fault+0x111/0x480 [ 2994.571061] 0*64kB 0*128kB [ 2994.575378] __handle_mm_fault+0x2d78/0x3f80 [ 2994.579487] 0*256kB 0*512kB [ 2994.583976] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2994.588173] 0*1024kB 0*2048kB [ 2994.592935] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2994.597558] 0*4096kB = 12kB [ 2994.601093] handle_mm_fault+0x1b5/0x690 [ 2994.604428] Node 1 [ 2994.608130] __do_page_fault+0x62a/0xe90 [ 2994.613193] Normal: 3*4kB [ 2994.617091] ? vmalloc_fault+0x740/0x740 [ 2994.621464] (ME) [ 2994.625962] ? trace_hardirqs_off_caller+0x65/0x220 [ 2994.630080] 3*8kB [ 2994.634214] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2994.638162] (UME) 7*16kB [ 2994.642652] ? page_fault+0x8/0x30 [ 2994.646678] (UME) [ 2994.651597] do_page_fault+0x71/0x57d [ 2994.656405] 9*32kB (ME) [ 2994.660286] ? page_fault+0x8/0x30 [ 2994.664316] 5*64kB [ 2994.669836] page_fault+0x1e/0x30 [ 2994.673694] (UME) 1*128kB [ 2994.677662] RIP: 0033:0x45b153 [ 2994.682315] (U) [ 2994.686458] Code: Bad RIP value. [ 2994.691434] 2*256kB (ME) [ 2994.695576] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2994.700141] 2*512kB [ 2994.705677] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2994.710067] (UM) 3*1024kB [ 2994.713244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2994.717537] (UM) [ 2994.719931] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2994.724046] 1*2048kB (E) [ 2994.726446] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2994.728661] 3*4096kB [ 2994.732697] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2994.732797] aoe: skb alloc failure [ 2994.735008] (M) = 19828kB [ 2994.739195] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2994.741275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2994.745928] syz-fuzzer cpuset= [ 2994.747972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2994.751934] / [ 2994.754069] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2994.758365] mems_allowed=0-1 [ 2994.760927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2994.765067] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2994.767302] 402 total pagecache pages [ 2994.770911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2994.770918] Call Trace: [ 2994.773830] 0 pages in swap cache [ 2994.778214] [ 2994.781228] Swap cache stats: add 0, delete 0, find 0/0 [ 2994.786060] dump_stack+0x172/0x1f0 [ 2994.789239] Free swap = 0kB [ 2994.793897] warn_alloc.cold+0x7b/0x173 [ 2994.796796] Total swap = 0kB [ 2994.800854] ? zone_watermark_ok_safe+0x260/0x260 [ 2994.803066] 1965979 pages RAM [ 2994.807218] ? wakeup_kcompactd+0x21f/0x550 [ 2994.807235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2994.810049] 0 pages HighMem/MovableOnly [ 2994.814097] ? __cpuset_node_allowed+0x136/0x540 [ 2994.816130] 338856 pages reserved [ 2994.816137] 0 pages cma reserved [ 2994.821141] ? __isolate_free_page+0x4c0/0x4c0 [ 2994.852175] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2994.852227] ? wake_all_kswapds+0x14d/0x300 [ 2994.855056] syz-executor.5 cpuset= [ 2994.858265] __alloc_pages_slowpath+0x220e/0x2870 [ 2994.860212] syz5 [ 2994.863579] ? warn_alloc+0x110/0x110 [ 2994.866300] mems_allowed=0-1 [ 2994.871652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2995.101852] ? should_fail+0x14d/0x85c [ 2995.105739] ? __isolate_free_page+0x4c0/0x4c0 [ 2995.110325] __alloc_pages_nodemask+0x617/0x750 [ 2995.114994] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2995.120021] cache_grow_begin+0x91/0x8c0 [ 2995.124164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2995.129781] ? __cpuset_node_allowed+0x136/0x540 [ 2995.134569] fallback_alloc+0x1fd/0x2d0 [ 2995.138555] ____cache_alloc_node+0x1be/0x1e0 [ 2995.143050] kmem_cache_alloc_node+0xe3/0x710 [ 2995.147552] __alloc_skb+0xd5/0x5f0 [ 2995.151178] ? skb_scrub_packet+0x490/0x490 [ 2995.155494] ? check_preemption_disabled+0x48/0x290 [ 2995.160506] ? lock_acquire+0x16f/0x3f0 [ 2995.164487] new_skb+0x28/0x1d0 [ 2995.167761] aoecmd_cfg+0x1b5/0x640 [ 2995.171390] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2995.175712] ? timer_reduce+0x11d0/0x11d0 [ 2995.179863] discover_timer+0x4e/0x60 [ 2995.183659] call_timer_fn+0x18d/0x720 [ 2995.187543] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2995.192207] ? process_timeout+0x40/0x40 [ 2995.196260] ? run_timer_softirq+0x647/0x1700 [ 2995.200753] ? trace_hardirqs_on+0x67/0x220 [ 2995.205068] ? kasan_check_read+0x11/0x20 [ 2995.209215] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2995.213878] run_timer_softirq+0x652/0x1700 [ 2995.218199] ? add_timer+0xbe0/0xbe0 [ 2995.221911] ? __lock_is_held+0xb6/0x140 [ 2995.225980] __do_softirq+0x25c/0x921 [ 2995.229772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2995.235304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2995.240845] irq_exit+0x180/0x1d0 [ 2995.245866] smp_apic_timer_interrupt+0x13b/0x550 [ 2995.250711] apic_timer_interrupt+0xf/0x20 [ 2995.254940] [ 2995.257173] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2995.262010] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2995.280906] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2995.288606] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2995.295866] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2995.303126] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2995.310390] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2995.317651] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2995.324929] ? netconsole_netdev_event+0x280/0x280 [ 2995.329857] ? console_unlock+0xf15/0x10b0 [ 2995.334108] vprintk_emit+0x238/0x690 [ 2995.337909] vprintk_default+0x28/0x30 [ 2995.341791] vprintk_func+0x7e/0x189 [ 2995.345501] printk+0xba/0xed [ 2995.348698] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2995.353452] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2995.358033] ? trace_hardirqs_on+0x67/0x220 [ 2995.362359] ? kasan_check_read+0x11/0x20 [ 2995.366509] show_free_areas.cold+0x1be/0x900 [ 2995.371099] ? si_meminfo_node+0x260/0x260 [ 2995.375334] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2995.380093] ? arch_local_irq_restore+0x4e/0x56 [ 2995.384763] ? show_mem+0x1f/0x17b [ 2995.388390] show_mem+0x36/0x17b [ 2995.391758] dump_header+0x1ce/0xa55 [ 2995.395466] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2995.400561] ? ___ratelimit+0x60/0x595 [ 2995.404443] ? do_raw_spin_unlock+0x57/0x270 [ 2995.408849] oom_kill_process.cold+0x10/0x6ef [ 2995.413341] ? lock_downgrade+0x810/0x810 [ 2995.417490] ? kasan_check_read+0x11/0x20 [ 2995.421638] out_of_memory+0x936/0x12d0 [ 2995.425621] ? oom_killer_disable+0x280/0x280 [ 2995.430411] ? mutex_trylock+0x18e/0x1e0 [ 2995.434465] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2995.439392] __alloc_pages_slowpath+0x20af/0x2870 [ 2995.444252] ? warn_alloc+0x110/0x110 [ 2995.448048] ? __lock_is_held+0xb6/0x140 [ 2995.452106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2995.457636] ? should_fail+0x14d/0x85c [ 2995.461527] ? __might_sleep+0x95/0x190 [ 2995.465500] __alloc_pages_nodemask+0x617/0x750 [ 2995.470162] ? kasan_check_read+0x11/0x20 [ 2995.474310] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2995.479321] ? find_get_entry+0x3e8/0x820 [ 2995.483473] ? filemap_map_pages+0x1130/0x1130 [ 2995.488054] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2995.493591] alloc_pages_current+0x107/0x210 [ 2995.498018] __page_cache_alloc+0x2bd/0x450 [ 2995.502333] ? kasan_check_read+0x11/0x20 [ 2995.506484] filemap_fault+0x10bb/0x2250 [ 2995.510537] ? lock_downgrade+0x810/0x810 [ 2995.514691] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2995.519355] ? lock_acquire+0x16f/0x3f0 [ 2995.523327] ? ext4_filemap_fault+0x7b/0xaf [ 2995.527665] ext4_filemap_fault+0x83/0xaf [ 2995.531810] __do_fault+0x111/0x480 [ 2995.535436] __handle_mm_fault+0x2d78/0x3f80 [ 2995.539845] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2995.544698] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2995.549374] handle_mm_fault+0x1b5/0x690 [ 2995.553437] __do_page_fault+0x62a/0xe90 [ 2995.557496] ? vmalloc_fault+0x740/0x740 [ 2995.561554] ? trace_hardirqs_off_caller+0x65/0x220 [ 2995.566574] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2995.571502] ? page_fault+0x8/0x30 [ 2995.575044] do_page_fault+0x71/0x57d [ 2995.578837] ? page_fault+0x8/0x30 [ 2995.582372] page_fault+0x1e/0x30 [ 2995.585816] RIP: 0033:0x45b153 [ 2995.589016] Code: Bad RIP value. [ 2995.592370] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2995.597731] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2995.604993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2995.612276] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2995.619539] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2995.626801] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2995.634099] warn_alloc_show_mem: 1 callbacks suppressed [ 2995.634111] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2995.634113] Mem-Info: [ 2995.634142] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2995.634142] active_file:13 inactive_file:12 isolated_file:0 [ 2995.634142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2995.634142] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2995.634142] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2995.634142] free:10894 free_pcp:151 free_cma:0 [ 2995.639488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2995.646493] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2995.648883] Call Trace: [ 2995.681940] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2995.691276] dump_stack+0x172/0x1f0 [ 2995.719021] Node 0 [ 2995.721684] warn_alloc.cold+0x7b/0x173 [ 2995.747524] DMA free:10304kB 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 [ 2995.751127] ? zone_watermark_ok_safe+0x260/0x260 [ 2995.753329] lowmem_reserve[]: [ 2995.757313] ? wakeup_kcompactd+0x21f/0x550 [ 2995.782775] 0 2555 [ 2995.787620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2995.790692] 2557 2557 [ 2995.795009] ? __cpuset_node_allowed+0x136/0x540 [ 2995.797214] Node 0 [ 2995.802828] ? __isolate_free_page+0x4c0/0x4c0 [ 2995.805316] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2995.810038] ? wake_all_kswapds+0x14d/0x300 [ 2995.812239] lowmem_reserve[]: 0 [ 2995.816816] __alloc_pages_slowpath+0x220e/0x2870 [ 2995.845327] 0 2 [ 2995.849666] ? warn_alloc+0x110/0x110 [ 2995.852897] 2 [ 2995.857740] ? __lock_acquire+0x6ee/0x49c0 [ 2995.859690] Node 0 [ 2995.863478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2995.865270] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2995.869495] ? should_fail+0x14d/0x85c [ 2995.871702] lowmem_reserve[]: 0 [ 2995.877235] ? __isolate_free_page+0x4c0/0x4c0 [ 2995.902449] 0 0 [ 2995.906338] __alloc_pages_nodemask+0x617/0x750 [ 2995.909579] 0 [ 2995.914156] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2995.916100] Node 1 [ 2995.920765] ? find_held_lock+0x35/0x130 [ 2995.922552] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2995.927546] cache_grow_begin+0x91/0x8c0 [ 2995.929758] lowmem_reserve[]: 0 [ 2995.933823] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2995.960769] 0 [ 2995.964816] ? __cpuset_node_allowed+0x136/0x540 [ 2995.968063] 0 [ 2995.973590] fallback_alloc+0x1fd/0x2d0 [ 2995.975361] 0 [ 2995.980118] ____cache_alloc_node+0x1be/0x1e0 [ 2995.981887] Node 0 [ 2995.985847] kmem_cache_alloc+0x1f3/0x700 [ 2995.987614] DMA: 0*4kB [ 2995.992111] ? finish_task_switch+0x146/0x780 [ 2995.994310] 0*8kB 0*16kB [ 2995.998456] skb_clone+0x156/0x3e0 [ 2996.001005] 0*32kB [ 2996.005494] bpf_clone_redirect+0xb2/0x480 [ 2996.008217] 1*64kB (U) [ 2996.011769] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2996.013976] 0*128kB 0*256kB [ 2996.018215] ? mark_held_locks+0x100/0x100 [ 2996.020765] 0*512kB [ 2996.025786] ? __schedule+0x86e/0x1dc0 [ 2996.028767] 0*1024kB 1*2048kB [ 2996.033004] ? retint_kernel+0x2d/0x2d [ 2996.035291] (M) 2*4096kB [ 2996.039176] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2996.042335] (M) [ 2996.046211] ? bpf_test_run+0x146/0x430 [ 2996.048947] = 10304kB [ 2996.048955] Node 0 [ 2996.053966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.055907] DMA32: 374*4kB [ 2996.059878] ? check_preemption_disabled+0x48/0x290 [ 2996.062257] (UMEH) [ 2996.064479] ? lock_acquire+0x16f/0x3f0 [ 2996.069997] 844*8kB (UMEH) [ 2996.072930] ? kasan_check_read+0x11/0x20 [ 2996.077909] 174*16kB (MH) [ 2996.080141] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2996.084079] 27*32kB (UMH) [ 2996.087011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2996.091122] 6*64kB (H) [ 2996.093961] bpf_test_run+0x10d/0x430 [ 2996.099115] 5*128kB (H) [ 2996.101965] bpf_prog_test_run_skb+0x64b/0xb20 [ 2996.107461] 2*256kB (H) [ 2996.110043] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2996.113807] 0*512kB 0*1024kB [ 2996.116474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2996.121018] 0*2048kB 0*4096kB [ 2996.123685] ? fput+0x128/0x1a0 [ 2996.128518] = 13432kB [ 2996.128525] Node 0 [ 2996.131619] ? __bpf_prog_get+0x97/0x290 [ 2996.137124] Normal: [ 2996.140301] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2996.143553] 1*4kB [ 2996.145970] bpf_prog_test_run+0x129/0x1a0 [ 2996.148178] (U) [ 2996.152225] __x64_sys_bpf+0x397/0x4c0 [ 2996.154621] 1*8kB (U) [ 2996.159473] ? bpf_prog_get+0x20/0x20 [ 2996.161593] 0*16kB 0*32kB [ 2996.165828] ? do_syscall_64+0x26/0x620 [ 2996.167766] 0*64kB 0*128kB [ 2996.171647] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2996.174126] 0*256kB 0*512kB [ 2996.177923] ? trace_hardirqs_on+0x67/0x220 [ 2996.180732] 0*1024kB 0*2048kB [ 2996.184702] do_syscall_64+0xfd/0x620 [ 2996.187600] 0*4096kB = 12kB [ 2996.192209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2996.195288] Node 1 [ 2996.199595] RIP: 0033:0x459879 [ 2996.202754] Normal: 3*4kB [ 2996.206571] Code: Bad RIP value. [ 2996.209463] (ME) 3*8kB [ 2996.214637] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2996.216864] (UME) [ 2996.220041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2996.222862] 7*16kB [ 2996.226203] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2996.226213] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2996.228778] (UME) 9*32kB [ 2996.236473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2996.238593] (ME) 5*64kB [ 2996.246119] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2996.246434] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2996.248344] (UME) [ 2996.269844] syz-executor.5 cpuset= [ 2996.277535] 1*128kB (U) [ 2996.280276] syz5 [ 2996.287537] 2*256kB (ME) [ 2996.290194] mems_allowed=0-1 [ 2996.290208] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2996.297446] 2*512kB (UM) [ 2996.308013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2996.310140] 3*1024kB [ 2996.313652] Call Trace: [ 2996.313660] [ 2996.316306] (UM) [ 2996.318272] dump_stack+0x172/0x1f0 [ 2996.320995] 1*2048kB [ 2996.324125] warn_alloc.cold+0x7b/0x173 [ 2996.331101] (E) [ 2996.333845] ? zone_watermark_ok_safe+0x260/0x260 [ 2996.343178] 3*4096kB (M) [ 2996.345583] ? wakeup_kcompactd+0x21f/0x550 [ 2996.345600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.348153] = 19828kB [ 2996.350286] ? __cpuset_node_allowed+0x136/0x540 [ 2996.352381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2996.355991] ? __isolate_free_page+0x4c0/0x4c0 [ 2996.358373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2996.362339] ? wake_all_kswapds+0x14d/0x300 [ 2996.364285] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2996.364297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2996.369124] __alloc_pages_slowpath+0x220e/0x2870 [ 2996.371849] 402 total pagecache pages [ 2996.376169] ? warn_alloc+0x110/0x110 [ 2996.381672] 0 pages in swap cache [ 2996.384059] ? __lock_acquire+0x6ee/0x49c0 [ 2996.388798] Swap cache stats: add 0, delete 0, find 0/0 [ 2996.397617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2996.402165] Free swap = 0kB [ 2996.412203] ? should_fail+0x14d/0x85c [ 2996.416494] Total swap = 0kB [ 2996.425314] ? __isolate_free_page+0x4c0/0x4c0 [ 2996.433857] 1965979 pages RAM [ 2996.438686] __alloc_pages_nodemask+0x617/0x750 [ 2996.442451] 0 pages HighMem/MovableOnly [ 2996.446234] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2996.449651] 338856 pages reserved [ 2996.449658] 0 pages cma reserved [ 2996.453884] ? find_held_lock+0x35/0x130 [ 2996.459280] aoe: skb alloc failure [ 2996.464734] cache_grow_begin+0x91/0x8c0 [ 2996.467776] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2996.471687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.474676] syz-fuzzer cpuset= [ 2996.479249] ? __cpuset_node_allowed+0x136/0x540 [ 2996.482327] / [ 2996.486981] fallback_alloc+0x1fd/0x2d0 [ 2996.490930] mems_allowed=0-1 [ 2996.495932] ____cache_alloc_node+0x1be/0x1e0 [ 2996.551129] kmem_cache_alloc+0x1f3/0x700 [ 2996.555267] ? mark_held_locks+0xb1/0x100 [ 2996.559410] ? __netdev_alloc_skb+0x370/0x470 [ 2996.563900] __build_skb+0x3e/0x310 [ 2996.568411] __netdev_alloc_skb+0x2ba/0x470 [ 2996.572747] send_hsr_supervision_frame+0x110/0xf30 [ 2996.577759] ? lock_acquire+0x16f/0x3f0 [ 2996.581728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2996.586740] hsr_announce+0x12f/0x3b0 [ 2996.590541] call_timer_fn+0x18d/0x720 [ 2996.594603] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2996.599788] ? process_timeout+0x40/0x40 [ 2996.603845] ? run_timer_softirq+0x647/0x1700 [ 2996.608336] ? trace_hardirqs_on+0x67/0x220 [ 2996.612648] ? kasan_check_read+0x11/0x20 [ 2996.616794] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2996.621980] run_timer_softirq+0x652/0x1700 [ 2996.626301] ? add_timer+0xbe0/0xbe0 [ 2996.630017] ? __lock_is_held+0xb6/0x140 [ 2996.634090] __do_softirq+0x25c/0x921 [ 2996.637882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.643410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.648951] irq_exit+0x180/0x1d0 [ 2996.652484] smp_apic_timer_interrupt+0x13b/0x550 [ 2996.657328] apic_timer_interrupt+0xf/0x20 [ 2996.661552] [ 2996.663793] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2996.668732] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2996.687713] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2996.695418] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2996.702687] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2996.709947] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2996.717233] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2996.724494] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2996.731780] ? finish_task_switch+0x146/0x780 [ 2996.736344] skb_clone+0x156/0x3e0 [ 2996.739882] bpf_clone_redirect+0xb2/0x480 [ 2996.744118] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2996.749140] ? mark_held_locks+0x100/0x100 [ 2996.753374] ? __schedule+0x86e/0x1dc0 [ 2996.757253] ? retint_kernel+0x2d/0x2d [ 2996.761142] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2996.766160] ? bpf_test_run+0x146/0x430 [ 2996.770132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2996.775667] ? check_preemption_disabled+0x48/0x290 [ 2996.780676] ? lock_acquire+0x16f/0x3f0 [ 2996.784650] ? kasan_check_read+0x11/0x20 [ 2996.788792] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2996.793976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2996.799505] bpf_test_run+0x10d/0x430 [ 2996.803308] bpf_prog_test_run_skb+0x64b/0xb20 [ 2996.807887] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2996.812724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2996.818343] ? fput+0x128/0x1a0 [ 2996.821620] ? __bpf_prog_get+0x97/0x290 [ 2996.825677] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2996.830521] bpf_prog_test_run+0x129/0x1a0 [ 2996.834756] __x64_sys_bpf+0x397/0x4c0 [ 2996.838640] ? bpf_prog_get+0x20/0x20 [ 2996.842450] ? do_syscall_64+0x26/0x620 [ 2996.846432] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2996.851006] ? trace_hardirqs_on+0x67/0x220 [ 2996.855413] do_syscall_64+0xfd/0x620 [ 2996.859212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2996.864393] RIP: 0033:0x459879 [ 2996.867590] Code: Bad RIP value. [ 2996.870946] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2996.878649] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2996.885912] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2996.893170] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2996.900428] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2996.907688] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2996.915066] warn_alloc_show_mem: 1 callbacks suppressed [ 2996.915077] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2996.915079] Mem-Info: [ 2996.915108] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2996.915108] active_file:13 inactive_file:12 isolated_file:0 [ 2996.915108] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2996.915108] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2996.915108] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2996.915108] free:10894 free_pcp:151 free_cma:0 [ 2996.920438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2996.927021] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2996.929411] Call Trace: [ 2996.962467] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2996.962475] Node 0 [ 2996.971815] [ 2996.999485] DMA free:10304kB 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 [ 2997.002040] dump_stack+0x172/0x1f0 [ 2997.028281] lowmem_reserve[]: 0 [ 2997.030527] warn_alloc.cold+0x7b/0x173 [ 2997.032810] 2555 [ 2997.058300] ? zone_watermark_ok_safe+0x260/0x260 [ 2997.061897] 2557 [ 2997.065156] ? wakeup_kcompactd+0x21f/0x550 [ 2997.065173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2997.069123] 2557 [ 2997.071194] ? __cpuset_node_allowed+0x136/0x540 [ 2997.076012] Node 0 [ 2997.078063] ? __isolate_free_page+0x4c0/0x4c0 [ 2997.082376] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2997.087879] ? wake_all_kswapds+0x14d/0x300 [ 2997.089907] lowmem_reserve[]: 0 [ 2997.094657] __alloc_pages_slowpath+0x220e/0x2870 [ 2997.096865] 0 2 [ 2997.101470] ? warn_alloc+0x110/0x110 [ 2997.129875] 2 [ 2997.134193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2997.137441] Node 0 [ 2997.142291] ? should_fail+0x14d/0x85c [ 2997.144259] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2997.148024] ? __isolate_free_page+0x4c0/0x4c0 [ 2997.149798] lowmem_reserve[]: [ 2997.155326] __alloc_pages_nodemask+0x617/0x750 [ 2997.157526] 0 0 [ 2997.161418] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2997.186626] 0 0 [ 2997.191212] cache_grow_begin+0x91/0x8c0 [ 2997.194278] Node 1 [ 2997.198930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2997.200896] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2997.205876] ? __cpuset_node_allowed+0x136/0x540 [ 2997.207822] lowmem_reserve[]: [ 2997.211869] fallback_alloc+0x1fd/0x2d0 [ 2997.214073] 0 0 [ 2997.219618] ____cache_alloc_node+0x1be/0x1e0 [ 2997.247567] 0 [ 2997.252334] kmem_cache_alloc_node+0xe3/0x710 [ 2997.255405] 0 [ 2997.259467] __alloc_skb+0xd5/0x5f0 [ 2997.275732] ? skb_scrub_packet+0x490/0x490 [ 2997.277503] Node 0 [ 2997.281983] ? check_preemption_disabled+0x48/0x290 [ 2997.283749] DMA: 0*4kB [ 2997.287366] ? lock_acquire+0x16f/0x3f0 [ 2997.287387] new_skb+0x28/0x1d0 [ 2997.291673] 0*8kB [ 2997.293895] aoecmd_cfg+0x1b5/0x640 [ 2997.298876] 0*16kB 0*32kB [ 2997.301455] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2997.305395] 1*64kB [ 2997.308665] ? timer_reduce+0x11d0/0x11d0 [ 2997.310778] (U) [ 2997.314394] discover_timer+0x4e/0x60 [ 2997.317201] 0*128kB [ 2997.321507] call_timer_fn+0x18d/0x720 [ 2997.323716] 0*256kB [ 2997.327848] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2997.329791] 0*512kB 0*1024kB [ 2997.333579] ? process_timeout+0x40/0x40 [ 2997.335873] 1*2048kB [ 2997.339745] ? run_timer_softirq+0x647/0x1700 [ 2997.339764] ? trace_hardirqs_on+0x67/0x220 [ 2997.342053] (M) [ 2997.346704] ? kasan_check_read+0x11/0x20 [ 2997.346721] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2997.349790] 2*4096kB (M) [ 2997.353842] run_timer_softirq+0x652/0x1700 [ 2997.356230] = 10304kB [ 2997.360712] ? add_timer+0xbe0/0xbe0 [ 2997.365002] Node 0 [ 2997.366964] ? __lock_is_held+0xb6/0x140 [ 2997.371166] DMA32: [ 2997.375829] __do_softirq+0x25c/0x921 [ 2997.378547] 374*4kB [ 2997.382854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2997.385230] (UMEH) [ 2997.388928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2997.391133] 844*8kB (UMEH) [ 2997.395207] irq_exit+0x180/0x1d0 [ 2997.397407] 174*16kB [ 2997.401203] smp_apic_timer_interrupt+0x13b/0x550 [ 2997.403498] (MH) [ 2997.409020] apic_timer_interrupt+0xf/0x20 [ 2997.411230] 27*32kB (UMH) [ 2997.416751] [ 2997.419658] 6*64kB [ 2997.423107] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2997.425485] (H) [ 2997.430311] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2997.432348] 5*128kB (H) [ 2997.436569] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 2997.439383] 2*256kB (H) [ 2997.441605] ORIG_RAX: ffffffffffffff13 [ 2997.443818] 0*512kB [ 2997.448640] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2997.450592] 0*1024kB [ 2997.469469] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2997.472134] 0*2048kB [ 2997.477564] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2997.480208] 0*4096kB [ 2997.484161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2997.486474] = 13432kB [ 2997.486481] Node 0 [ 2997.493739] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2997.493762] ? netconsole_netdev_event+0x280/0x280 [ 2997.496137] Normal: [ 2997.503409] ? console_unlock+0xf15/0x10b0 [ 2997.505785] 1*4kB [ 2997.513058] vprintk_emit+0x238/0x690 [ 2997.515426] (U) [ 2997.522700] vprintk_default+0x28/0x30 [ 2997.525076] 1*8kB (U) [ 2997.527309] vprintk_func+0x7e/0x189 [ 2997.534545] 0*16kB 0*32kB [ 2997.539471] printk+0xba/0xed [ 2997.541756] 0*64kB 0*128kB [ 2997.545977] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2997.545992] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2997.548116] 0*256kB 0*512kB [ 2997.551907] ? trace_hardirqs_on+0x67/0x220 [ 2997.553850] 0*1024kB 0*2048kB [ 2997.557727] ? kasan_check_read+0x11/0x20 [ 2997.560193] 0*4096kB [ 2997.563892] show_free_areas.cold+0x1be/0x900 [ 2997.566709] = 12kB [ 2997.569808] ? si_meminfo_node+0x260/0x260 [ 2997.572700] Node 1 [ 2997.577454] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2997.582006] Normal: [ 2997.585028] ? arch_local_irq_restore+0x4e/0x56 [ 2997.589323] 3*4kB [ 2997.592502] ? show_mem+0x1f/0x17b [ 2997.596616] (ME) [ 2997.599028] show_mem+0x36/0x17b [ 2997.603488] 3*8kB [ 2997.605622] dump_header+0x1ce/0xa55 [ 2997.609822] (UME) 7*16kB [ 2997.612053] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2997.616778] (UME) [ 2997.619088] ? ___ratelimit+0x60/0x595 [ 2997.623720] 9*32kB (ME) [ 2997.625867] ? do_raw_spin_unlock+0x57/0x270 [ 2997.629367] 5*64kB (UME) [ 2997.631422] oom_kill_process.cold+0x10/0x6ef [ 2997.634756] 1*128kB [ 2997.636887] ? lock_downgrade+0x810/0x810 [ 2997.640566] (U) 2*256kB [ 2997.643317] ? kasan_check_read+0x11/0x20 [ 2997.648380] (ME) 2*512kB [ 2997.650524] out_of_memory+0x936/0x12d0 [ 2997.654380] (UM) [ 2997.657041] ? oom_killer_disable+0x280/0x280 [ 2997.661410] 3*1024kB (UM) [ 2997.664162] ? mutex_trylock+0x18e/0x1e0 [ 2997.668623] 1*2048kB [ 2997.670933] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2997.675046] (E) [ 2997.677705] __alloc_pages_slowpath+0x20af/0x2870 [ 2997.681821] 3*4096kB [ 2997.684587] ? warn_alloc+0x110/0x110 [ 2997.688517] (M) [ 2997.690567] ? __lock_is_held+0xb6/0x140 [ 2997.695031] = 19828kB [ 2997.697863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2997.701983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2997.704373] ? should_fail+0x14d/0x85c [ 2997.709273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2997.711239] ? __might_sleep+0x95/0x190 [ 2997.716050] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2997.718462] __alloc_pages_nodemask+0x617/0x750 [ 2997.722233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2997.724190] ? kasan_check_read+0x11/0x20 [ 2997.728222] 402 total pagecache pages [ 2997.730619] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2997.736134] 0 pages in swap cache [ 2997.744948] ? find_get_entry+0x3e8/0x820 [ 2997.748822] Swap cache stats: add 0, delete 0, find 0/0 [ 2997.757385] ? filemap_map_pages+0x1130/0x1130 [ 2997.761326] Free swap = 0kB [ 2997.770145] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2997.774784] Total swap = 0kB [ 2997.783374] alloc_pages_current+0x107/0x210 [ 2997.787487] 1965979 pages RAM [ 2997.791271] __page_cache_alloc+0x2bd/0x450 [ 2997.796257] 0 pages HighMem/MovableOnly [ 2997.799695] ? kasan_check_read+0x11/0x20 [ 2997.803811] 338856 pages reserved [ 2997.809160] filemap_fault+0x10bb/0x2250 [ 2997.813720] 0 pages cma reserved [ 2997.816723] ? lock_downgrade+0x810/0x810 [ 2997.822482] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2997.825247] ? __lock_page_or_retry+0xdc0/0xdc0 [ 2997.829618] syz-executor.5 cpuset= [ 2997.832709] ? lock_acquire+0x16f/0x3f0 [ 2997.837001] syz5 [ 2997.840974] ? ext4_filemap_fault+0x7b/0xaf [ 2997.845100] mems_allowed=0-1 [ 2997.892077] ext4_filemap_fault+0x83/0xaf [ 2997.896217] __do_fault+0x111/0x480 [ 2997.899841] __handle_mm_fault+0x2d78/0x3f80 [ 2997.904246] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 2997.909100] ? count_memcg_event_mm+0x2b1/0x4d0 [ 2997.913763] handle_mm_fault+0x1b5/0x690 [ 2997.917821] __do_page_fault+0x62a/0xe90 [ 2997.921879] ? vmalloc_fault+0x740/0x740 [ 2997.925936] ? trace_hardirqs_off_caller+0x65/0x220 [ 2997.930961] ? trace_hardirqs_on_caller+0x6a/0x220 [ 2997.935884] ? page_fault+0x8/0x30 [ 2997.939420] do_page_fault+0x71/0x57d [ 2997.943215] ? page_fault+0x8/0x30 [ 2997.946759] page_fault+0x1e/0x30 [ 2997.950219] RIP: 0033:0x45b153 [ 2997.953417] Code: Bad RIP value. [ 2997.956778] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 2997.962137] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 2997.969401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 2997.976674] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 2997.983936] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 2997.991199] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 2997.998477] Mem-Info: [ 2997.998487] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2997.998497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2998.000899] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2998.000899] active_file:13 inactive_file:12 isolated_file:0 [ 2998.000899] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2998.000899] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2998.000899] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2998.000899] free:10894 free_pcp:151 free_cma:0 [ 2998.007894] Call Trace: [ 2998.017262] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2998.050286] [ 2998.053215] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2998.080860] dump_stack+0x172/0x1f0 [ 2998.082979] Node 0 [ 2998.108829] warn_alloc.cold+0x7b/0x173 [ 2998.112450] DMA free:10304kB 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 [ 2998.114656] ? zone_watermark_ok_safe+0x260/0x260 [ 2998.118598] lowmem_reserve[]: [ 2998.144095] ? wakeup_kcompactd+0x21f/0x550 [ 2998.144113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2998.148923] 0 [ 2998.152029] ? __cpuset_node_allowed+0x136/0x540 [ 2998.156313] 2555 2557 [ 2998.161846] ? __isolate_free_page+0x4c0/0x4c0 [ 2998.163621] 2557 [ 2998.168374] ? wake_all_kswapds+0x14d/0x300 [ 2998.170855] Node 0 [ 2998.175424] __alloc_pages_slowpath+0x220e/0x2870 [ 2998.177481] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 2998.181780] ? warn_alloc+0x110/0x110 [ 2998.183975] lowmem_reserve[]: [ 2998.188802] ? __lock_acquire+0x6ee/0x49c0 [ 2998.217222] 0 0 [ 2998.221030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2998.224109] 2 2 [ 2998.228334] ? should_fail+0x14d/0x85c [ 2998.235802] ? __isolate_free_page+0x4c0/0x4c0 [ 2998.237746] Node 0 [ 2998.241635] __alloc_pages_nodemask+0x617/0x750 [ 2998.246811] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2998.249013] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2998.253672] lowmem_reserve[]: 0 [ 2998.290223] ? find_held_lock+0x35/0x130 [ 2998.295202] 0 [ 2998.298483] cache_grow_begin+0x91/0x8c0 [ 2998.302503] 0 0 [ 2998.304303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2998.308342] Node 1 [ 2998.310323] ? __cpuset_node_allowed+0x136/0x540 [ 2998.315853] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2998.318056] fallback_alloc+0x1fd/0x2d0 [ 2998.322776] lowmem_reserve[]: 0 [ 2998.349852] ____cache_alloc_node+0x1be/0x1e0 [ 2998.353808] 0 [ 2998.357072] kmem_cache_alloc+0x1f3/0x700 [ 2998.361540] 0 0 [ 2998.363333] ? mark_held_locks+0xb1/0x100 [ 2998.367451] Node 0 [ 2998.369423] ? trace_hardirqs_on+0x67/0x220 [ 2998.373534] DMA: 0*4kB [ 2998.375767] ? __netdev_alloc_skb+0x370/0x470 [ 2998.380055] 0*8kB [ 2998.382625] __build_skb+0x3e/0x310 [ 2998.387084] 0*16kB 0*32kB [ 2998.389224] __netdev_alloc_skb+0x2ba/0x470 [ 2998.392827] 1*64kB (U) [ 2998.395675] send_hsr_supervision_frame+0x110/0xf30 [ 2998.399972] 0*128kB 0*256kB [ 2998.402549] ? lock_acquire+0x16f/0x3f0 [ 2998.407531] 0*512kB 0*1024kB [ 2998.412048] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2998.415991] 1*2048kB [ 2998.419086] hsr_announce+0x12f/0x3b0 [ 2998.424067] (M) [ 2998.426467] call_timer_fn+0x18d/0x720 [ 2998.430228] 2*4096kB (M) [ 2998.432198] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2998.436049] = 10304kB [ 2998.436056] Node 0 [ 2998.438796] ? process_timeout+0x40/0x40 [ 2998.443953] DMA32: [ 2998.446346] ? run_timer_softirq+0x647/0x1700 [ 2998.448553] 374*4kB [ 2998.452598] ? trace_hardirqs_on+0x67/0x220 [ 2998.454804] (UMEH) [ 2998.459287] ? kasan_check_read+0x11/0x20 [ 2998.461576] 844*8kB [ 2998.466766] ? send_hsr_supervision_frame+0xf30/0xf30 [ 2998.468976] (UMEH) [ 2998.473106] run_timer_softirq+0x652/0x1700 [ 2998.475404] 174*16kB [ 2998.480584] ? add_timer+0xbe0/0xbe0 [ 2998.482784] (MH) 27*32kB [ 2998.487113] ? __lock_is_held+0xb6/0x140 [ 2998.489489] (UMH) 6*64kB [ 2998.493207] __do_softirq+0x25c/0x921 [ 2998.495927] (H) [ 2998.499973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2998.502699] 5*128kB [ 2998.506477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2998.506501] irq_exit+0x180/0x1d0 [ 2998.508438] (H) [ 2998.513961] smp_apic_timer_interrupt+0x13b/0x550 [ 2998.516253] 2*256kB [ 2998.521773] apic_timer_interrupt+0xf/0x20 [ 2998.525194] (H) [ 2998.527156] [ 2998.531973] 0*512kB [ 2998.534280] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 2998.538488] 0*1024kB 0*2048kB [ 2998.540459] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 2998.542670] 0*4096kB [ 2998.544973] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 2998.549874] = 13432kB [ 2998.553043] ORIG_RAX: ffffffffffffff13 [ 2998.571921] Node 0 [ 2998.574313] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 2998.579650] Normal: [ 2998.582041] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 2998.585989] 1*4kB [ 2998.588220] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 2998.588230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2998.595472] (U) 1*8kB [ 2998.597783] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 2998.605022] (U) 0*16kB [ 2998.607187] ? finish_task_switch+0x146/0x780 [ 2998.614404] 0*32kB 0*64kB [ 2998.621673] skb_clone+0x156/0x3e0 [ 2998.624140] 0*128kB 0*256kB [ 2998.631408] bpf_clone_redirect+0xb2/0x480 [ 2998.633958] 0*512kB 0*1024kB [ 2998.638453] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2998.641258] 0*2048kB 0*4096kB [ 2998.644796] ? mark_held_locks+0x100/0x100 [ 2998.647772] = 12kB [ 2998.647779] Node 1 [ 2998.652002] ? __schedule+0x86e/0x1dc0 [ 2998.655073] Normal: [ 2998.660074] ? retint_kernel+0x2d/0x2d [ 2998.663234] 3*4kB [ 2998.667461] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2998.669574] (ME) [ 2998.671797] ? bpf_test_run+0x146/0x430 [ 2998.675649] 3*8kB (UME) [ 2998.677969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2998.681825] 7*16kB [ 2998.683966] ? check_preemption_disabled+0x48/0x290 [ 2998.688941] (UME) 9*32kB [ 2998.691002] ? lock_acquire+0x16f/0x3f0 [ 2998.694954] (ME) [ 2998.697614] ? kasan_check_read+0x11/0x20 [ 2998.703127] 5*64kB [ 2998.705351] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2998.710333] (UME) 1*128kB [ 2998.713083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2998.717040] (U) [ 2998.719087] bpf_test_run+0x10d/0x430 [ 2998.723219] 2*256kB [ 2998.725450] bpf_prog_test_run_skb+0x64b/0xb20 [ 2998.730602] (ME) [ 2998.733434] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2998.738934] 2*512kB (UM) [ 2998.740904] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2998.744672] 3*1024kB [ 2998.746983] ? fput+0x128/0x1a0 [ 2998.751529] (UM) [ 2998.753580] ? __bpf_prog_get+0x97/0x290 [ 2998.758399] 1*2048kB (E) [ 2998.761147] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2998.766661] 3*4096kB [ 2998.769068] bpf_prog_test_run+0x129/0x1a0 [ 2998.772315] (M) [ 2998.774365] __x64_sys_bpf+0x397/0x4c0 [ 2998.778397] = 19828kB [ 2998.781142] ? bpf_prog_get+0x20/0x20 [ 2998.785970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2998.788383] ? do_syscall_64+0x26/0x620 [ 2998.792584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2998.794539] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2998.798409] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2998.800801] ? trace_hardirqs_on+0x67/0x220 [ 2998.804570] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2998.813389] do_syscall_64+0xfd/0x620 [ 2998.817345] 402 total pagecache pages [ 2998.825906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2998.830475] 0 pages in swap cache [ 2998.839286] RIP: 0033:0x459879 [ 2998.843582] Swap cache stats: add 0, delete 0, find 0/0 [ 2998.852152] Code: Bad RIP value. [ 2998.855909] Free swap = 0kB [ 2998.855916] Total swap = 0kB [ 2998.859866] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2998.865048] 1965979 pages RAM [ 2998.868477] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2998.871636] 0 pages HighMem/MovableOnly [ 2998.871643] 338856 pages reserved [ 2998.876981] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2998.876992] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2998.880337] 0 pages cma reserved [ 2998.883337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2998.886400] aoe: skb alloc failure [ 2998.894012] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2998.912181] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2998.919177] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2998.926400] syz-executor.5 cpuset= [ 2998.929745] syz-fuzzer cpuset= [ 2998.936995] syz5 mems_allowed=0-1 [ 2998.975191] / mems_allowed=0-1 [ 2998.978636] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 2998.988795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2998.998138] Call Trace: [ 2999.000732] dump_stack+0x172/0x1f0 [ 2999.004376] warn_alloc.cold+0x7b/0x173 [ 2999.008347] ? zone_watermark_ok_safe+0x260/0x260 [ 2999.013182] ? wakeup_kcompactd+0x21f/0x550 [ 2999.017504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2999.023035] ? __cpuset_node_allowed+0x136/0x540 [ 2999.027788] ? __isolate_free_page+0x4c0/0x4c0 [ 2999.032370] ? wake_all_kswapds+0x14d/0x300 [ 2999.036695] __alloc_pages_slowpath+0x220e/0x2870 [ 2999.041556] ? warn_alloc+0x110/0x110 [ 2999.045363] ? __lock_acquire+0x6ee/0x49c0 [ 2999.049595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2999.055132] ? should_fail+0x14d/0x85c [ 2999.059017] ? __isolate_free_page+0x4c0/0x4c0 [ 2999.063605] __alloc_pages_nodemask+0x617/0x750 [ 2999.068272] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2999.073293] ? find_held_lock+0x35/0x130 [ 2999.077354] cache_grow_begin+0x91/0x8c0 [ 2999.081410] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2999.086942] ? __cpuset_node_allowed+0x136/0x540 [ 2999.091698] fallback_alloc+0x1fd/0x2d0 [ 2999.095673] ____cache_alloc_node+0x1be/0x1e0 [ 2999.100166] kmem_cache_alloc+0x1f3/0x700 [ 2999.104319] ? finish_task_switch+0x146/0x780 [ 2999.108906] skb_clone+0x156/0x3e0 [ 2999.112446] bpf_clone_redirect+0xb2/0x480 [ 2999.116683] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 2999.121702] ? mark_held_locks+0x100/0x100 [ 2999.125939] ? __schedule+0x86e/0x1dc0 [ 2999.129817] ? retint_kernel+0x2d/0x2d [ 2999.133711] ? pci_mmcfg_check_reserved+0x170/0x170 [ 2999.138731] ? bpf_test_run+0x146/0x430 [ 2999.142706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2999.148240] ? check_preemption_disabled+0x48/0x290 [ 2999.153250] ? lock_acquire+0x16f/0x3f0 [ 2999.157222] ? kasan_check_read+0x11/0x20 [ 2999.161366] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 2999.166553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2999.172083] bpf_test_run+0x10d/0x430 [ 2999.175916] bpf_prog_test_run_skb+0x64b/0xb20 [ 2999.180522] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2999.185365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2999.190898] ? fput+0x128/0x1a0 [ 2999.194189] ? __bpf_prog_get+0x97/0x290 [ 2999.198245] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 2999.203089] bpf_prog_test_run+0x129/0x1a0 [ 2999.207320] __x64_sys_bpf+0x397/0x4c0 [ 2999.211200] ? bpf_prog_get+0x20/0x20 [ 2999.215003] ? do_syscall_64+0x26/0x620 [ 2999.218985] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2999.223606] ? trace_hardirqs_on+0x67/0x220 [ 2999.227927] do_syscall_64+0xfd/0x620 [ 2999.231729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2999.237000] RIP: 0033:0x459879 [ 2999.240201] Code: Bad RIP value. [ 2999.244842] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 2999.252548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 2999.259811] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 2999.267083] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 2999.274344] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 2999.281606] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 2999.288893] warn_alloc_show_mem: 1 callbacks suppressed [ 2999.288903] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 2999.288905] Mem-Info: [ 2999.288937] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 2999.288937] active_file:13 inactive_file:12 isolated_file:0 [ 2999.288937] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2999.288937] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 2999.288937] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 2999.288937] free:10894 free_pcp:151 free_cma:0 [ 2999.294265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2999.294272] Call Trace: [ 2999.300853] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2999.303241] [ 2999.336298] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 2999.345630] dump_stack+0x172/0x1f0 [ 2999.348177] Node 0 [ 2999.375839] warn_alloc.cold+0x7b/0x173 [ 2999.377980] DMA free:10304kB 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 [ 2999.403793] ? zone_watermark_ok_safe+0x260/0x260 [ 2999.407394] lowmem_reserve[]: [ 2999.409614] ? wakeup_kcompactd+0x21f/0x550 [ 2999.409626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2999.409636] ? __cpuset_node_allowed+0x136/0x540 [ 2999.409648] ? __isolate_free_page+0x4c0/0x4c0 [ 2999.409658] ? wake_all_kswapds+0x14d/0x300 [ 2999.409670] __alloc_pages_slowpath+0x220e/0x2870 [ 2999.409688] ? warn_alloc+0x110/0x110 [ 2999.409698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2999.409707] ? should_fail+0x14d/0x85c [ 2999.409716] ? __isolate_free_page+0x4c0/0x4c0 [ 2999.409728] __alloc_pages_nodemask+0x617/0x750 [ 2999.409738] ? __alloc_pages_slowpath+0x2870/0x2870 [ 2999.409757] cache_grow_begin+0x91/0x8c0 [ 2999.409766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2999.409773] ? __cpuset_node_allowed+0x136/0x540 [ 2999.409783] fallback_alloc+0x1fd/0x2d0 [ 2999.409794] ____cache_alloc_node+0x1be/0x1e0 [ 2999.409806] kmem_cache_alloc_node+0xe3/0x710 [ 2999.409836] __alloc_skb+0xd5/0x5f0 [ 2999.413790] 0 [ 2999.439367] ? skb_scrub_packet+0x490/0x490 [ 2999.444180] 2555 [ 2999.447274] ? check_preemption_disabled+0x48/0x290 [ 2999.451560] 2557 [ 2999.457085] ? lock_acquire+0x16f/0x3f0 [ 2999.461815] 2557 [ 2999.466390] new_skb+0x28/0x1d0 [ 2999.470677] Node 0 [ 2999.475521] aoecmd_cfg+0x1b5/0x640 [ 2999.479318] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 2999.484823] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2999.488691] lowmem_reserve[]: [ 2999.493276] ? timer_reduce+0x11d0/0x11d0 [ 2999.497911] 0 [ 2999.502921] discover_timer+0x4e/0x60 [ 2999.506959] 0 2 [ 2999.512490] call_timer_fn+0x18d/0x720 [ 2999.517236] 2 [ 2999.521220] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2999.525679] Node 0 [ 2999.530165] ? process_timeout+0x40/0x40 [ 2999.533782] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2999.535552] ? run_timer_softirq+0x647/0x1700 [ 2999.539845] lowmem_reserve[]: 0 [ 2999.541906] ? trace_hardirqs_on+0x67/0x220 [ 2999.546887] 0 [ 2999.548937] ? kasan_check_read+0x11/0x20 [ 2999.552881] 0 0 [ 2999.554938] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2999.558184] Node 1 [ 2999.560407] run_timer_softirq+0x652/0x1700 [ 2999.564027] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2999.592447] ? add_timer+0xbe0/0xbe0 [ 2999.596741] lowmem_reserve[]: [ 2999.599837] ? __lock_is_held+0xb6/0x140 [ 2999.603951] 0 [ 2999.605749] __do_softirq+0x25c/0x921 [ 2999.609508] 0 [ 2999.611474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2999.615333] 0 0 [ 2999.617149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2999.624016] irq_exit+0x180/0x1d0 [ 2999.628043] Node 0 [ 2999.653276] smp_apic_timer_interrupt+0x13b/0x550 [ 2999.657747] DMA: 0*4kB [ 2999.661018] apic_timer_interrupt+0xf/0x20 [ 2999.665313] 0*8kB [ 2999.667095] [ 2999.671212] 0*16kB 0*32kB [ 2999.673189] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 2999.677825] 1*64kB [ 2999.680048] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 2999.684332] (U) 0*128kB [ 2999.711209] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 2999.714923] 0*256kB [ 2999.718008] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 2999.718019] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 2999.722051] 0*512kB 0*1024kB [ 2999.723837] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 2999.723847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 2999.727623] 1*2048kB [ 2999.729486] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 2999.729507] ? netconsole_netdev_event+0x280/0x280 [ 2999.735009] (M) [ 2999.736976] ? console_unlock+0xf15/0x10b0 [ 2999.742479] 2*4096kB [ 2999.745930] vprintk_emit+0x238/0x690 [ 2999.748147] (M) [ 2999.752986] vprintk_default+0x28/0x30 [ 2999.755543] = 10304kB [ 2999.759766] vprintk_func+0x7e/0x189 [ 2999.761893] Node 0 [ 2999.764216] printk+0xba/0xed [ 2999.767031] DMA32: [ 2999.771862] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2999.774074] 374*4kB [ 2999.793051] ? lockdep_hardirqs_on+0x415/0x5d0 [ 2999.795692] (UMEH) [ 2999.803386] ? trace_hardirqs_on+0x67/0x220 [ 2999.805693] 844*8kB [ 2999.812955] ? kasan_check_read+0x11/0x20 [ 2999.820192] (UMEH) 174*16kB [ 2999.823302] show_free_areas.cold+0x1be/0x900 [ 2999.830552] (MH) [ 2999.837825] ? si_meminfo_node+0x260/0x260 [ 2999.840200] 27*32kB [ 2999.847568] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2999.852462] (UMH) [ 2999.854431] ? arch_local_irq_restore+0x4e/0x56 [ 2999.858631] 6*64kB [ 2999.861041] ? show_mem+0x1f/0x17b [ 2999.864804] (H) [ 2999.866765] show_mem+0x36/0x17b [ 2999.870639] 5*128kB [ 2999.873041] dump_header+0x1ce/0xa55 [ 2999.876723] (H) [ 2999.878945] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 2999.882017] 2*256kB (H) [ 2999.884247] ? ___ratelimit+0x60/0x595 [ 2999.888970] 0*512kB [ 2999.891284] ? do_raw_spin_unlock+0x57/0x270 [ 2999.895830] 0*1024kB 0*2048kB [ 2999.898063] oom_kill_process.cold+0x10/0x6ef [ 2999.902352] 0*4096kB [ 2999.904661] ? lock_downgrade+0x810/0x810 [ 2999.908800] = 13432kB [ 2999.911805] ? kasan_check_read+0x11/0x20 [ 2999.916268] Node 0 [ 2999.918320] out_of_memory+0x936/0x12d0 [ 2999.922521] Normal: [ 2999.924926] ? oom_killer_disable+0x280/0x280 [ 2999.929644] 1*4kB [ 2999.931783] ? mutex_trylock+0x18e/0x1e0 [ 2999.936430] (U) [ 2999.938650] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 2999.942160] 1*8kB [ 2999.944126] __alloc_pages_slowpath+0x20af/0x2870 [ 2999.947474] (U) [ 2999.949797] ? warn_alloc+0x110/0x110 [ 2999.953479] 0*16kB [ 2999.955443] ? __lock_is_held+0xb6/0x140 [ 2999.960510] 0*32kB 0*64kB [ 2999.963178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2999.967033] 0*128kB [ 2999.969346] ? should_fail+0x14d/0x85c [ 2999.973726] 0*256kB [ 2999.976911] ? __might_sleep+0x95/0x190 [ 2999.981369] 0*512kB [ 2999.983767] __alloc_pages_nodemask+0x617/0x750 [ 2999.987884] 0*1024kB [ 2999.990280] ? kasan_check_read+0x11/0x20 [ 2999.994418] 0*2048kB [ 2999.996643] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3000.000586] 0*4096kB = 12kB [ 3000.002904] ? find_get_entry+0x3e8/0x820 [ 3000.007367] Node 1 [ 3000.009506] ? filemap_map_pages+0x1130/0x1130 [ 3000.013533] Normal: [ 3000.015501] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3000.020400] 3*4kB [ 3000.022538] alloc_pages_current+0x107/0x210 [ 3000.027346] (ME) [ 3000.029314] __page_cache_alloc+0x2bd/0x450 [ 3000.033079] 3*8kB [ 3000.035322] ? kasan_check_read+0x11/0x20 [ 3000.039351] (UME) [ 3000.042187] filemap_fault+0x10bb/0x2250 [ 3000.047690] 7*16kB (UME) [ 3000.050008] ? lock_downgrade+0x810/0x810 [ 3000.053955] 9*32kB [ 3000.056281] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3000.060211] (ME) 5*64kB [ 3000.062529] ? lock_acquire+0x16f/0x3f0 [ 3000.067179] (UME) [ 3000.069588] ? ext4_filemap_fault+0x7b/0xaf [ 3000.073702] 1*128kB (U) [ 3000.076152] ext4_filemap_fault+0x83/0xaf [ 3000.081128] 2*256kB (ME) [ 3000.084055] __do_fault+0x111/0x480 [ 3000.088170] 2*512kB (UM) [ 3000.090401] __handle_mm_fault+0x2d78/0x3f80 [ 3000.094958] 3*1024kB (UM) [ 3000.097278] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3000.102776] 1*2048kB (E) [ 3000.104936] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3000.109301] 3*4096kB [ 3000.111349] handle_mm_fault+0x1b5/0x690 [ 3000.115642] (M) [ 3000.117783] __do_page_fault+0x62a/0xe90 [ 3000.121900] = 19828kB [ 3000.124041] ? vmalloc_fault+0x740/0x740 [ 3000.128073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3000.130811] ? trace_hardirqs_off_caller+0x65/0x220 [ 3000.134936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3000.137155] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3000.141798] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3000.144450] ? page_fault+0x8/0x30 [ 3000.148408] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3000.150543] do_page_fault+0x71/0x57d [ 3000.154831] 402 total pagecache pages [ 3000.154848] 0 pages in swap cache [ 3000.157497] ? page_fault+0x8/0x30 [ 3000.161617] Swap cache stats: add 0, delete 0, find 0/0 [ 3000.164358] page_fault+0x1e/0x30 [ 3000.167952] Free swap = 0kB [ 3000.170706] RIP: 0033:0x45b153 [ 3000.175097] Total swap = 0kB [ 3000.175105] 1965979 pages RAM [ 3000.177946] Code: Bad RIP value. [ 3000.182752] 0 pages HighMem/MovableOnly [ 3000.185487] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3000.190134] 338856 pages reserved [ 3000.190140] 0 pages cma reserved [ 3000.192535] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3000.196911] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3000.198560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3000.198570] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3000.202611] syz-executor.5 cpuset= [ 3000.205002] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3000.205012] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3000.209046] syz5 [ 3000.217874] Mem-Info: [ 3000.222869] mems_allowed=0-1 [ 3000.231466] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3000.231466] active_file:13 inactive_file:12 isolated_file:0 [ 3000.231466] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3000.231466] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3000.231466] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3000.231466] free:10894 free_pcp:151 free_cma:0 [ 3000.236358] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3000.245187] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3000.248687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3000.259343] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3000.264880] Call Trace: [ 3000.270677] Node 0 [ 3000.274107] [ 3000.277646] DMA free:10304kB 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 [ 3000.282978] dump_stack+0x172/0x1f0 [ 3000.286390] lowmem_reserve[]: 0 [ 3000.289406] warn_alloc.cold+0x7b/0x173 [ 3000.292560] 2555 2557 [ 3000.295569] ? zone_watermark_ok_safe+0x260/0x260 [ 3000.298646] 2557 [ 3000.302007] ? wakeup_kcompactd+0x21f/0x550 [ 3000.305948] Node 0 DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3000.305977] lowmem_reserve[]: [ 3000.311349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3000.314770] 0 [ 3000.318123] ? __cpuset_node_allowed+0x136/0x540 [ 3000.325365] 0 [ 3000.336028] ? __isolate_free_page+0x4c0/0x4c0 [ 3000.343269] 2 [ 3000.350542] ? wake_all_kswapds+0x14d/0x300 [ 3000.354046] 2 [ 3000.361315] __alloc_pages_slowpath+0x220e/0x2870 [ 3000.368572] Node 0 [ 3000.370564] ? warn_alloc+0x110/0x110 [ 3000.372937] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3000.376030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3000.410818] lowmem_reserve[]: 0 0 0 0 [ 3000.410838] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3000.410859] lowmem_reserve[]: 0 0 0 0 [ 3000.410871] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10304kB [ 3000.410916] Node 0 DMA32: 374*4kB (UMEH) 844*8kB (UMEH) 174*16kB (MH) 27*32kB (UMH) 6*64kB (H) 5*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13432kB [ 3000.410967] 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 [ 3000.411008] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 7*16kB (UME) 9*32kB (ME) 5*64kB (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 3000.411072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3000.411078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3000.411083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3000.411089] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3000.411092] 402 total pagecache pages [ 3000.411104] 0 pages in swap cache [ 3000.411108] Swap cache stats: add 0, delete 0, find 0/0 [ 3000.411111] Free swap = 0kB [ 3000.411114] Total swap = 0kB [ 3000.411117] 1965979 pages RAM [ 3000.411120] 0 pages HighMem/MovableOnly [ 3000.411123] 338856 pages reserved [ 3000.411125] 0 pages cma reserved [ 3000.411188] aoe: skb alloc failure [ 3000.411222] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3000.411227] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 3000.813786] ? should_fail+0x14d/0x85c [ 3000.817672] ? __isolate_free_page+0x4c0/0x4c0 [ 3000.822261] __alloc_pages_nodemask+0x617/0x750 [ 3000.826933] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3000.831956] cache_grow_begin+0x91/0x8c0 [ 3000.836024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3000.841558] ? __cpuset_node_allowed+0x136/0x540 [ 3000.846332] fallback_alloc+0x1fd/0x2d0 [ 3000.850317] ____cache_alloc_node+0x1be/0x1e0 [ 3000.854810] kmem_cache_alloc_node+0xe3/0x710 [ 3000.859303] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3000.863541] __alloc_skb+0xd5/0x5f0 [ 3000.867165] ? skb_scrub_packet+0x490/0x490 [ 3000.871482] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3000.876928] ? refcount_inc_checked+0x70/0x70 [ 3000.881424] ndisc_alloc_skb+0x13c/0x340 [ 3000.885497] ndisc_send_rs+0x32b/0x6d0 [ 3000.889381] addrconf_rs_timer+0x30f/0x680 [ 3000.893616] ? ipv6_get_lladdr+0x490/0x490 [ 3000.897867] call_timer_fn+0x18d/0x720 [ 3000.901745] ? ipv6_get_lladdr+0x490/0x490 [ 3000.905972] ? process_timeout+0x40/0x40 [ 3000.910043] ? run_timer_softirq+0x647/0x1700 [ 3000.914540] ? trace_hardirqs_on+0x67/0x220 [ 3000.918856] ? kasan_check_read+0x11/0x20 [ 3000.922999] ? ipv6_get_lladdr+0x490/0x490 [ 3000.927239] run_timer_softirq+0x652/0x1700 [ 3000.931563] ? add_timer+0xbe0/0xbe0 [ 3000.935272] ? __lock_is_held+0xb6/0x140 [ 3000.939343] __do_softirq+0x25c/0x921 [ 3000.943136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3000.948670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3000.954301] irq_exit+0x180/0x1d0 [ 3000.957748] smp_apic_timer_interrupt+0x13b/0x550 [ 3000.962589] apic_timer_interrupt+0xf/0x20 [ 3000.966811] [ 3000.969041] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3000.973966] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3000.992865] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3001.000575] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3001.007834] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3001.015096] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3001.022451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3001.029715] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3001.037005] ? finish_task_switch+0x146/0x780 [ 3001.041498] skb_clone+0x156/0x3e0 [ 3001.045036] bpf_clone_redirect+0xb2/0x480 [ 3001.049270] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3001.054318] ? mark_held_locks+0x100/0x100 [ 3001.058549] ? __schedule+0x86e/0x1dc0 [ 3001.062426] ? retint_kernel+0x2d/0x2d [ 3001.066321] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3001.071338] ? bpf_test_run+0x146/0x430 [ 3001.075314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3001.080849] ? check_preemption_disabled+0x48/0x290 [ 3001.085854] ? lock_acquire+0x16f/0x3f0 [ 3001.089837] ? kasan_check_read+0x11/0x20 [ 3001.093980] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3001.099171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3001.104700] bpf_test_run+0x10d/0x430 [ 3001.108507] bpf_prog_test_run_skb+0x64b/0xb20 [ 3001.113090] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3001.117928] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3001.123635] ? fput+0x128/0x1a0 [ 3001.126915] ? __bpf_prog_get+0x97/0x290 [ 3001.130966] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3001.135805] bpf_prog_test_run+0x129/0x1a0 [ 3001.140036] __x64_sys_bpf+0x397/0x4c0 [ 3001.143916] ? bpf_prog_get+0x20/0x20 [ 3001.147720] ? do_syscall_64+0x26/0x620 [ 3001.151687] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3001.156267] ? trace_hardirqs_on+0x67/0x220 [ 3001.160586] do_syscall_64+0xfd/0x620 [ 3001.164389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3001.169568] RIP: 0033:0x459879 [ 3001.172767] Code: Bad RIP value. [ 3001.176128] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3001.183834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3001.191102] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3001.198363] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3001.205628] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3001.212899] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3001.220185] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3001.220274] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3001.226768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3001.226772] Call Trace: [ 3001.226778] [ 3001.226796] dump_stack+0x172/0x1f0 [ 3001.226816] warn_alloc.cold+0x7b/0x173 [ 3001.233340] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3001.244112] ? zone_watermark_ok_safe+0x260/0x260 [ 3001.246667] syz-executor.5 cpuset= [ 3001.248798] ? wakeup_kcompactd+0x21f/0x550 [ 3001.248815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3001.252426] syz5 [ 3001.256387] ? __cpuset_node_allowed+0x136/0x540 [ 3001.266931] mems_allowed=0-1 [ 3001.271778] ? __isolate_free_page+0x4c0/0x4c0 [ 3001.299491] ? wake_all_kswapds+0x14d/0x300 [ 3001.303824] __alloc_pages_slowpath+0x220e/0x2870 [ 3001.308676] ? warn_alloc+0x110/0x110 [ 3001.312474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3001.318006] ? should_fail+0x14d/0x85c [ 3001.321897] ? __isolate_free_page+0x4c0/0x4c0 [ 3001.326482] __alloc_pages_nodemask+0x617/0x750 [ 3001.331153] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3001.336190] cache_grow_begin+0x91/0x8c0 [ 3001.340248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3001.345780] ? __cpuset_node_allowed+0x136/0x540 [ 3001.350531] fallback_alloc+0x1fd/0x2d0 [ 3001.355907] ____cache_alloc_node+0x1be/0x1e0 [ 3001.360403] kmem_cache_alloc_node+0xe3/0x710 [ 3001.364901] __alloc_skb+0xd5/0x5f0 [ 3001.368522] ? skb_scrub_packet+0x490/0x490 [ 3001.372841] ? check_preemption_disabled+0x48/0x290 [ 3001.377857] ? lock_acquire+0x16f/0x3f0 [ 3001.381834] new_skb+0x28/0x1d0 [ 3001.385111] aoecmd_cfg+0x1b5/0x640 [ 3001.388737] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3001.393063] ? timer_reduce+0x11d0/0x11d0 [ 3001.397227] discover_timer+0x4e/0x60 [ 3001.401020] call_timer_fn+0x18d/0x720 [ 3001.404905] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3001.409570] ? process_timeout+0x40/0x40 [ 3001.413622] ? run_timer_softirq+0x647/0x1700 [ 3001.418117] ? trace_hardirqs_on+0x67/0x220 [ 3001.422437] ? kasan_check_read+0x11/0x20 [ 3001.426581] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3001.431244] run_timer_softirq+0x652/0x1700 [ 3001.435576] ? add_timer+0xbe0/0xbe0 [ 3001.439296] ? __lock_is_held+0xb6/0x140 [ 3001.443363] __do_softirq+0x25c/0x921 [ 3001.447156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3001.452684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3001.458239] irq_exit+0x180/0x1d0 [ 3001.461689] smp_apic_timer_interrupt+0x13b/0x550 [ 3001.466529] apic_timer_interrupt+0xf/0x20 [ 3001.470758] [ 3001.472996] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3001.477837] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3001.496743] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3001.504460] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3001.511816] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3001.519076] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3001.526345] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3001.533619] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3001.540899] ? netconsole_netdev_event+0x280/0x280 [ 3001.545832] ? console_unlock+0xf15/0x10b0 [ 3001.550081] vprintk_emit+0x238/0x690 [ 3001.553878] vprintk_default+0x28/0x30 [ 3001.557757] vprintk_func+0x7e/0x189 [ 3001.561466] printk+0xba/0xed [ 3001.564568] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3001.569318] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3001.573895] ? trace_hardirqs_on+0x67/0x220 [ 3001.578212] ? kasan_check_read+0x11/0x20 [ 3001.582357] show_free_areas.cold+0x1be/0x900 [ 3001.586859] ? si_meminfo_node+0x260/0x260 [ 3001.591095] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3001.595854] ? arch_local_irq_restore+0x4e/0x56 [ 3001.600516] ? show_mem+0x1f/0x17b [ 3001.604055] show_mem+0x36/0x17b [ 3001.607419] dump_header+0x1ce/0xa55 [ 3001.611212] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3001.616308] ? ___ratelimit+0x60/0x595 [ 3001.620184] ? do_raw_spin_unlock+0x57/0x270 [ 3001.624588] oom_kill_process.cold+0x10/0x6ef [ 3001.629078] ? lock_downgrade+0x810/0x810 [ 3001.633225] ? kasan_check_read+0x11/0x20 [ 3001.637373] out_of_memory+0x936/0x12d0 [ 3001.641350] ? oom_killer_disable+0x280/0x280 [ 3001.645845] ? mutex_trylock+0x18e/0x1e0 [ 3001.649899] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3001.654826] __alloc_pages_slowpath+0x20af/0x2870 [ 3001.659680] ? warn_alloc+0x110/0x110 [ 3001.663475] ? __lock_is_held+0xb6/0x140 [ 3001.667533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3001.673065] ? should_fail+0x14d/0x85c [ 3001.676955] ? __might_sleep+0x95/0x190 [ 3001.681020] __alloc_pages_nodemask+0x617/0x750 [ 3001.685685] ? kasan_check_read+0x11/0x20 [ 3001.689835] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3001.694855] ? find_get_entry+0x3e8/0x820 [ 3001.699002] ? filemap_map_pages+0x1130/0x1130 [ 3001.703580] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3001.709118] alloc_pages_current+0x107/0x210 [ 3001.713523] __page_cache_alloc+0x2bd/0x450 [ 3001.717839] ? kasan_check_read+0x11/0x20 [ 3001.721986] filemap_fault+0x10bb/0x2250 [ 3001.726038] ? lock_downgrade+0x810/0x810 [ 3001.730191] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3001.734855] ? lock_acquire+0x16f/0x3f0 [ 3001.738826] ? ext4_filemap_fault+0x7b/0xaf [ 3001.743153] ext4_filemap_fault+0x83/0xaf [ 3001.747303] __do_fault+0x111/0x480 [ 3001.750926] __handle_mm_fault+0x2d78/0x3f80 [ 3001.755331] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3001.760184] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3001.764847] handle_mm_fault+0x1b5/0x690 [ 3001.768910] __do_page_fault+0x62a/0xe90 [ 3001.773144] ? vmalloc_fault+0x740/0x740 [ 3001.777212] ? trace_hardirqs_off_caller+0x65/0x220 [ 3001.782221] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3001.787144] ? page_fault+0x8/0x30 [ 3001.790685] do_page_fault+0x71/0x57d [ 3001.794483] ? page_fault+0x8/0x30 [ 3001.798020] page_fault+0x1e/0x30 [ 3001.801554] RIP: 0033:0x45b153 [ 3001.804772] Code: Bad RIP value. [ 3001.808129] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3001.813490] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3001.820749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3001.828008] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3001.835282] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3001.842541] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3001.850358] warn_alloc_show_mem: 1 callbacks suppressed [ 3001.850369] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3001.850370] Mem-Info: [ 3001.850399] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3001.850399] active_file:13 inactive_file:12 isolated_file:0 [ 3001.850399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3001.850399] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3001.850399] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3001.850399] free:10894 free_pcp:151 free_cma:0 [ 3001.855751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3001.862770] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3001.865163] Call Trace: [ 3001.898302] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3001.907637] [ 3001.935286] Node 0 [ 3001.937868] dump_stack+0x172/0x1f0 [ 3001.963727] DMA free:10304kB 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 [ 3001.965852] warn_alloc.cold+0x7b/0x173 [ 3001.968054] lowmem_reserve[]: 0 [ 3001.971675] ? zone_watermark_ok_safe+0x260/0x260 [ 3001.997235] 2555 [ 3002.001229] ? wakeup_kcompactd+0x21f/0x550 [ 3002.004490] 2557 [ 3002.009320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.011358] 2557 [ 3002.015672] ? __cpuset_node_allowed+0x136/0x540 [ 3002.017706] Node 0 [ 3002.023243] ? __isolate_free_page+0x4c0/0x4c0 [ 3002.025295] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3002.030016] ? wake_all_kswapds+0x14d/0x300 [ 3002.032215] lowmem_reserve[]: 0 [ 3002.036789] __alloc_pages_slowpath+0x220e/0x2870 [ 3002.065478] 0 2 [ 3002.070334] ? warn_alloc+0x110/0x110 [ 3002.073564] 2 [ 3002.078581] ? __lock_acquire+0x6ee/0x49c0 [ 3002.080543] Node 0 [ 3002.084421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3002.086214] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3002.090425] ? should_fail+0x14d/0x85c [ 3002.092624] lowmem_reserve[]: 0 [ 3002.098154] ? __isolate_free_page+0x4c0/0x4c0 [ 3002.125446] 0 0 [ 3002.129339] __alloc_pages_nodemask+0x617/0x750 [ 3002.132581] 0 [ 3002.137162] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3002.143772] ? find_held_lock+0x35/0x130 [ 3002.145547] Node 1 [ 3002.150570] cache_grow_begin+0x91/0x8c0 [ 3002.154615] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3002.156907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.160950] lowmem_reserve[]: 0 [ 3002.187851] ? __cpuset_node_allowed+0x136/0x540 [ 3002.193357] 0 [ 3002.196625] fallback_alloc+0x1fd/0x2d0 [ 3002.201343] 0 0 [ 3002.203145] ____cache_alloc_node+0x1be/0x1e0 [ 3002.207086] Node 0 [ 3002.209052] kmem_cache_alloc+0x1f3/0x700 [ 3002.213513] DMA: 0*4kB [ 3002.215760] ? mark_held_locks+0xb1/0x100 [ 3002.219878] 0*8kB [ 3002.222459] ? __netdev_alloc_skb+0x370/0x470 [ 3002.226572] 0*16kB [ 3002.228710] __build_skb+0x3e/0x310 [ 3002.233175] 0*32kB [ 3002.235395] __netdev_alloc_skb+0x2ba/0x470 [ 3002.238986] 1*64kB (U) [ 3002.241223] send_hsr_supervision_frame+0x110/0xf30 [ 3002.245509] 0*128kB 0*256kB [ 3002.248087] ? lock_acquire+0x16f/0x3f0 [ 3002.253075] 0*512kB [ 3002.256078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3002.267462] 0*1024kB [ 3002.269970] hsr_announce+0x12f/0x3b0 [ 3002.275484] 1*2048kB (M) [ 3002.277893] call_timer_fn+0x18d/0x720 [ 3002.281661] 2*4096kB [ 3002.284403] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3002.288251] (M) = 10304kB [ 3002.290655] ? process_timeout+0x40/0x40 [ 3002.295919] Node 0 [ 3002.298657] ? run_timer_softirq+0x647/0x1700 [ 3002.298676] ? trace_hardirqs_on+0x67/0x220 [ 3002.302698] DMA32: 374*4kB [ 3002.304929] ? kasan_check_read+0x11/0x20 [ 3002.309384] (UMEH) 844*8kB [ 3002.313695] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3002.316593] (UMEH) [ 3002.320726] run_timer_softirq+0x652/0x1700 [ 3002.323646] 174*16kB [ 3002.328825] ? add_timer+0xbe0/0xbe0 [ 3002.331029] (MH) [ 3002.335346] ? __lock_is_held+0xb6/0x140 [ 3002.337724] 27*32kB [ 3002.341445] __do_softirq+0x25c/0x921 [ 3002.343486] (UMH) [ 3002.347534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.349847] 6*64kB [ 3002.353636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.353662] irq_exit+0x180/0x1d0 [ 3002.356559] (H) [ 3002.362170] smp_apic_timer_interrupt+0x13b/0x550 [ 3002.364382] 5*128kB (H) [ 3002.369923] apic_timer_interrupt+0xf/0x20 [ 3002.373354] 2*256kB (H) [ 3002.375315] [ 3002.380133] 0*512kB [ 3002.382790] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3002.386991] 0*1024kB 0*2048kB [ 3002.389656] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3002.391876] 0*4096kB = 13432kB [ 3002.394180] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3002.399093] Node 0 [ 3002.402265] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3002.422764] Normal: 1*4kB [ 3002.425966] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3002.433644] (U) [ 3002.435870] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3002.443112] 1*8kB (U) [ 3002.445966] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3002.453210] 0*16kB 0*32kB [ 3002.455178] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3002.462419] 0*64kB 0*128kB [ 3002.464943] ? finish_task_switch+0x146/0x780 [ 3002.472154] 0*256kB [ 3002.474991] skb_clone+0x156/0x3e0 [ 3002.482225] 0*512kB 0*1024kB [ 3002.485161] bpf_clone_redirect+0xb2/0x480 [ 3002.489635] 0*2048kB [ 3002.491965] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3002.495466] 0*4096kB = 12kB [ 3002.498578] ? mark_held_locks+0x100/0x100 [ 3002.502778] Node 1 [ 3002.505177] ? __schedule+0x86e/0x1dc0 [ 3002.510249] Normal: 3*4kB [ 3002.513174] ? retint_kernel+0x2d/0x2d [ 3002.517388] (ME) [ 3002.519618] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3002.523470] 3*8kB [ 3002.526391] ? bpf_test_run+0x146/0x430 [ 3002.530259] (UME) [ 3002.532318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.537307] 7*16kB [ 3002.539460] ? check_preemption_disabled+0x48/0x290 [ 3002.543398] (UME) [ 3002.545539] ? lock_acquire+0x16f/0x3f0 [ 3002.551047] 9*32kB [ 3002.553273] ? kasan_check_read+0x11/0x20 [ 3002.558255] (ME) [ 3002.560395] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3002.564343] 5*64kB (UME) [ 3002.566578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3002.570691] 1*128kB (U) [ 3002.572771] bpf_test_run+0x10d/0x430 [ 3002.577931] 2*256kB [ 3002.580688] bpf_prog_test_run_skb+0x64b/0xb20 [ 3002.586200] (ME) 2*512kB [ 3002.588871] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3002.592638] (UM) [ 3002.594948] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3002.599508] 3*1024kB (UM) [ 3002.602276] ? fput+0x128/0x1a0 [ 3002.607089] 1*2048kB [ 3002.609140] ? __bpf_prog_get+0x97/0x290 [ 3002.614668] (E) [ 3002.617501] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3002.620748] 3*4096kB [ 3002.623149] bpf_prog_test_run+0x129/0x1a0 [ 3002.627174] (M) = 19828kB [ 3002.629145] __x64_sys_bpf+0x397/0x4c0 [ 3002.633964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3002.636366] ? bpf_prog_get+0x20/0x20 [ 3002.640578] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3002.643327] ? do_syscall_64+0x26/0x620 [ 3002.647192] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3002.656099] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3002.659874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3002.668432] ? trace_hardirqs_on+0x67/0x220 [ 3002.672376] 402 total pagecache pages [ 3002.681202] do_syscall_64+0xfd/0x620 [ 3002.685850] 0 pages in swap cache [ 3002.694578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3002.698870] Swap cache stats: add 0, delete 0, find 0/0 [ 3002.702749] RIP: 0033:0x459879 [ 3002.706515] Free swap = 0kB [ 3002.706522] Total swap = 0kB [ 3002.709971] Code: Bad RIP value. [ 3002.715119] 1965979 pages RAM [ 3002.720458] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3002.723636] 0 pages HighMem/MovableOnly [ 3002.726633] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3002.729623] 338856 pages reserved [ 3002.729629] 0 pages cma reserved [ 3002.732978] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3002.736127] aoe: skb alloc failure [ 3002.743741] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3002.743748] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3002.743755] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3002.743954] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3002.747768] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3002.754984] syz-executor.5 cpuset= [ 3002.758419] syz-fuzzer cpuset= [ 3002.761783] syz5 mems_allowed=0-1 [ 3002.821972] / mems_allowed=0-1 [ 3002.825423] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3002.835580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3002.845010] Call Trace: [ 3002.847585] [ 3002.849740] dump_stack+0x172/0x1f0 [ 3002.853364] warn_alloc.cold+0x7b/0x173 [ 3002.857332] ? zone_watermark_ok_safe+0x260/0x260 [ 3002.862169] ? wakeup_kcompactd+0x21f/0x550 [ 3002.866490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.872027] ? __cpuset_node_allowed+0x136/0x540 [ 3002.876780] ? __isolate_free_page+0x4c0/0x4c0 [ 3002.881359] ? wake_all_kswapds+0x14d/0x300 [ 3002.885882] __alloc_pages_slowpath+0x220e/0x2870 [ 3002.890749] ? warn_alloc+0x110/0x110 [ 3002.894544] ? __lock_acquire+0x6ee/0x49c0 [ 3002.898860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3002.904394] ? should_fail+0x14d/0x85c [ 3002.908289] ? __isolate_free_page+0x4c0/0x4c0 [ 3002.912873] __alloc_pages_nodemask+0x617/0x750 [ 3002.917539] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3002.922563] ? find_held_lock+0x35/0x130 [ 3002.926624] cache_grow_begin+0x91/0x8c0 [ 3002.930681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3002.936214] ? __cpuset_node_allowed+0x136/0x540 [ 3002.941323] fallback_alloc+0x1fd/0x2d0 [ 3002.945297] ____cache_alloc_node+0x1be/0x1e0 [ 3002.949790] kmem_cache_alloc+0x1f3/0x700 [ 3002.953929] ? mark_held_locks+0xb1/0x100 [ 3002.958090] ? __netdev_alloc_skb+0x370/0x470 [ 3002.962583] __build_skb+0x3e/0x310 [ 3002.966204] __netdev_alloc_skb+0x2ba/0x470 [ 3002.970543] send_hsr_supervision_frame+0x110/0xf30 [ 3002.975551] ? lock_acquire+0x16f/0x3f0 [ 3002.979525] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3002.984566] hsr_announce+0x12f/0x3b0 [ 3002.988361] call_timer_fn+0x18d/0x720 [ 3002.992244] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3002.997428] ? process_timeout+0x40/0x40 [ 3003.001482] ? run_timer_softirq+0x647/0x1700 [ 3003.006157] ? trace_hardirqs_on+0x67/0x220 [ 3003.010488] ? kasan_check_read+0x11/0x20 [ 3003.014633] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3003.019819] run_timer_softirq+0x652/0x1700 [ 3003.024147] ? add_timer+0xbe0/0xbe0 [ 3003.027857] ? __lock_is_held+0xb6/0x140 [ 3003.032012] __do_softirq+0x25c/0x921 [ 3003.035806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.041338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.046895] irq_exit+0x180/0x1d0 [ 3003.050346] smp_apic_timer_interrupt+0x13b/0x550 [ 3003.055184] apic_timer_interrupt+0xf/0x20 [ 3003.059408] [ 3003.061639] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3003.066575] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3003.085471] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3003.093180] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3003.100532] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3003.107793] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3003.115057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3003.122324] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3003.129618] ? finish_task_switch+0x146/0x780 [ 3003.134115] skb_clone+0x156/0x3e0 [ 3003.137651] bpf_clone_redirect+0xb2/0x480 [ 3003.141984] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3003.147003] ? mark_held_locks+0x100/0x100 [ 3003.151237] ? __schedule+0x86e/0x1dc0 [ 3003.155119] ? retint_kernel+0x2d/0x2d [ 3003.159007] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3003.164019] ? bpf_test_run+0x146/0x430 [ 3003.167993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.173526] ? check_preemption_disabled+0x48/0x290 [ 3003.178552] ? lock_acquire+0x16f/0x3f0 [ 3003.182522] ? kasan_check_read+0x11/0x20 [ 3003.186667] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3003.191869] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3003.197397] bpf_test_run+0x10d/0x430 [ 3003.201201] bpf_prog_test_run_skb+0x64b/0xb20 [ 3003.205784] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3003.210968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3003.216500] ? fput+0x128/0x1a0 [ 3003.219776] ? __bpf_prog_get+0x97/0x290 [ 3003.223828] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3003.228665] bpf_prog_test_run+0x129/0x1a0 [ 3003.232984] __x64_sys_bpf+0x397/0x4c0 [ 3003.236865] ? bpf_prog_get+0x20/0x20 [ 3003.240665] ? do_syscall_64+0x26/0x620 [ 3003.246165] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3003.250749] ? trace_hardirqs_on+0x67/0x220 [ 3003.255069] do_syscall_64+0xfd/0x620 [ 3003.258868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3003.264049] RIP: 0033:0x459879 [ 3003.267251] Code: Bad RIP value. [ 3003.270606] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3003.278307] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3003.285569] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3003.292833] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3003.300094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3003.307353] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3003.314634] warn_alloc_show_mem: 1 callbacks suppressed [ 3003.314645] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3003.314646] Mem-Info: [ 3003.314675] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3003.314675] active_file:13 inactive_file:12 isolated_file:0 [ 3003.314675] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3003.314675] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3003.314675] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3003.314675] free:10894 free_pcp:151 free_cma:0 [ 3003.320099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3003.326671] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3003.329057] Call Trace: [ 3003.362106] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3003.371433] [ 3003.399088] Node 0 [ 3003.401676] dump_stack+0x172/0x1f0 [ 3003.428014] DMA free:10304kB 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 [ 3003.430147] warn_alloc.cold+0x7b/0x173 [ 3003.432360] lowmem_reserve[]: 0 [ 3003.435979] ? zone_watermark_ok_safe+0x260/0x260 [ 3003.461457] 2555 [ 3003.465421] ? wakeup_kcompactd+0x21f/0x550 [ 3003.468836] 2557 2557 [ 3003.473684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.480035] ? __cpuset_node_allowed+0x136/0x540 [ 3003.482502] Node 0 [ 3003.488036] ? __isolate_free_page+0x4c0/0x4c0 [ 3003.492781] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3003.494985] ? wake_all_kswapds+0x14d/0x300 [ 3003.499542] lowmem_reserve[]: 0 [ 3003.527991] __alloc_pages_slowpath+0x220e/0x2870 [ 3003.532289] 0 2 [ 3003.535586] ? warn_alloc+0x110/0x110 [ 3003.540403] 2 [ 3003.542376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3003.546143] Node 0 [ 3003.548019] ? should_fail+0x14d/0x85c [ 3003.553546] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3003.555752] ? __isolate_free_page+0x4c0/0x4c0 [ 3003.559607] lowmem_reserve[]: 0 [ 3003.584859] __alloc_pages_nodemask+0x617/0x750 [ 3003.589423] 0 [ 3003.592780] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3003.597425] 0 [ 3003.599227] cache_grow_begin+0x91/0x8c0 [ 3003.604201] 0 [ 3003.606002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.610029] Node 1 [ 3003.611818] ? __cpuset_node_allowed+0x136/0x540 [ 3003.617392] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3003.619594] fallback_alloc+0x1fd/0x2d0 [ 3003.624327] lowmem_reserve[]: 0 [ 3003.651225] ____cache_alloc_node+0x1be/0x1e0 [ 3003.655169] 0 [ 3003.658436] kmem_cache_alloc_node+0xe3/0x710 [ 3003.662900] 0 [ 3003.664698] __alloc_skb+0xd5/0x5f0 [ 3003.669148] 0 [ 3003.670948] ? skb_scrub_packet+0x490/0x490 [ 3003.674542] Node 0 [ 3003.676335] ? check_preemption_disabled+0x48/0x290 [ 3003.680641] DMA: 0*4kB [ 3003.682866] ? lock_acquire+0x16f/0x3f0 [ 3003.682889] new_skb+0x28/0x1d0 [ 3003.687870] 0*8kB [ 3003.690435] aoecmd_cfg+0x1b5/0x640 [ 3003.690452] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3003.694403] 0*16kB [ 3003.697682] ? timer_reduce+0x11d0/0x11d0 [ 3003.699796] 0*32kB [ 3003.703414] discover_timer+0x4e/0x60 [ 3003.707702] 1*64kB [ 3003.709929] call_timer_fn+0x18d/0x720 [ 3003.714039] (U) [ 3003.716266] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3003.720031] 0*128kB [ 3003.722251] ? process_timeout+0x40/0x40 [ 3003.726126] 0*256kB [ 3003.728089] ? run_timer_softirq+0x647/0x1700 [ 3003.732726] 0*512kB [ 3003.735039] ? trace_hardirqs_on+0x67/0x220 [ 3003.739083] 0*1024kB 1*2048kB [ 3003.741396] ? kasan_check_read+0x11/0x20 [ 3003.741414] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3003.745877] (M) [ 3003.748189] run_timer_softirq+0x652/0x1700 [ 3003.752478] 2*4096kB [ 3003.755658] ? add_timer+0xbe0/0xbe0 [ 3003.759766] (M) = 10304kB [ 3003.764437] ? __lock_is_held+0xb6/0x140 [ 3003.766377] Node 0 [ 3003.770702] __do_softirq+0x25c/0x921 [ 3003.773084] DMA32: [ 3003.776784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.779509] 374*4kB [ 3003.783550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3003.783576] irq_exit+0x180/0x1d0 [ 3003.785776] (UMEH) [ 3003.789561] smp_apic_timer_interrupt+0x13b/0x550 [ 3003.791764] 844*8kB (UMEH) [ 3003.797295] apic_timer_interrupt+0xf/0x20 [ 3003.799596] 174*16kB [ 3003.805111] [ 3003.808550] (MH) [ 3003.810776] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3003.815582] 27*32kB (UMH) [ 3003.818507] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3003.822707] 6*64kB [ 3003.825096] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3003.827329] (H) [ 3003.829368] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3003.829378] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3003.834196] 5*128kB [ 3003.837016] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3003.837026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3003.855998] (H) [ 3003.858214] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3003.858234] ? netconsole_netdev_event+0x280/0x280 [ 3003.865914] 2*256kB (H) [ 3003.867890] ? console_unlock+0xf15/0x10b0 [ 3003.875135] 0*512kB 0*1024kB [ 3003.882429] vprintk_emit+0x238/0x690 [ 3003.884712] 0*2048kB 0*4096kB [ 3003.891990] vprintk_default+0x28/0x30 [ 3003.899225] = 13432kB [ 3003.899231] Node 0 [ 3003.901196] vprintk_func+0x7e/0x189 [ 3003.908433] Normal: 1*4kB [ 3003.913356] printk+0xba/0xed [ 3003.916007] (U) [ 3003.920247] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3003.923318] 1*8kB (U) [ 3003.927111] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3003.930266] 0*16kB 0*32kB [ 3003.934145] ? trace_hardirqs_on+0x67/0x220 [ 3003.936519] 0*64kB 0*128kB [ 3003.938752] ? kasan_check_read+0x11/0x20 [ 3003.942433] 0*256kB [ 3003.945264] show_free_areas.cold+0x1be/0x900 [ 3003.948337] 0*512kB [ 3003.950311] ? si_meminfo_node+0x260/0x260 [ 3003.955024] 0*1024kB 0*2048kB [ 3003.957520] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3003.962067] 0*4096kB [ 3003.964907] ? arch_local_irq_restore+0x4e/0x56 [ 3003.969186] = 12kB [ 3003.969192] Node 1 [ 3003.972110] ? show_mem+0x1f/0x17b [ 3003.976224] Normal: [ 3003.978534] show_mem+0x36/0x17b [ 3003.983011] 3*4kB [ 3003.985330] dump_header+0x1ce/0xa55 [ 3003.989541] (ME) [ 3003.993422] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3003.998147] 3*8kB [ 3004.000544] ? ___ratelimit+0x60/0x595 [ 3004.005179] (UME) [ 3004.007316] ? do_raw_spin_unlock+0x57/0x270 [ 3004.009518] 7*16kB [ 3004.013054] oom_kill_process.cold+0x10/0x6ef [ 3004.015349] (UME) [ 3004.018710] ? lock_downgrade+0x810/0x810 [ 3004.020842] 9*32kB [ 3004.024530] ? kasan_check_read+0x11/0x20 [ 3004.026563] (ME) [ 3004.031651] out_of_memory+0x936/0x12d0 [ 3004.033772] 5*64kB [ 3004.037739] ? oom_killer_disable+0x280/0x280 [ 3004.039853] (UME) [ 3004.044246] ? mutex_trylock+0x18e/0x1e0 [ 3004.046449] 1*128kB [ 3004.050925] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3004.053047] (U) [ 3004.057177] __alloc_pages_slowpath+0x20af/0x2870 [ 3004.059386] 2*256kB [ 3004.063545] ? warn_alloc+0x110/0x110 [ 3004.065563] (ME) [ 3004.069529] ? __lock_is_held+0xb6/0x140 [ 3004.069547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3004.071751] 2*512kB [ 3004.076231] ? should_fail+0x14d/0x85c [ 3004.078353] (UM) [ 3004.082414] ? __might_sleep+0x95/0x190 [ 3004.084704] 3*1024kB [ 3004.089620] __alloc_pages_nodemask+0x617/0x750 [ 3004.091565] (UM) [ 3004.096391] ? kasan_check_read+0x11/0x20 [ 3004.098686] 1*2048kB [ 3004.102470] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3004.104503] (E) [ 3004.108559] ? find_get_entry+0x3e8/0x820 [ 3004.114064] 3*4096kB [ 3004.116382] ? filemap_map_pages+0x1130/0x1130 [ 3004.120244] (M) = 19828kB [ 3004.122303] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3004.126249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3004.128644] alloc_pages_current+0x107/0x210 [ 3004.133282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3004.135333] __page_cache_alloc+0x2bd/0x450 [ 3004.139454] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3004.141844] ? kasan_check_read+0x11/0x20 [ 3004.146939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3004.148901] filemap_fault+0x10bb/0x2250 [ 3004.153030] 402 total pagecache pages [ 3004.155437] ? lock_downgrade+0x810/0x810 [ 3004.159994] 0 pages in swap cache [ 3004.162754] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3004.168251] Swap cache stats: add 0, delete 0, find 0/0 [ 3004.168258] Free swap = 0kB [ 3004.177077] ? lock_acquire+0x16f/0x3f0 [ 3004.181448] Total swap = 0kB [ 3004.181455] 1965979 pages RAM [ 3004.190016] ? ext4_filemap_fault+0x7b/0xaf [ 3004.194397] 0 pages HighMem/MovableOnly [ 3004.203224] ext4_filemap_fault+0x83/0xaf [ 3004.207334] 338856 pages reserved [ 3004.207341] 0 pages cma reserved [ 3004.215910] __do_fault+0x111/0x480 [ 3004.248692] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3004.251297] __handle_mm_fault+0x2d78/0x3f80 [ 3004.254398] syz-executor.5 cpuset= [ 3004.258800] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3004.262745] syz5 [ 3004.266896] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3004.270401] mems_allowed=0-1 [ 3004.273752] handle_mm_fault+0x1b5/0x690 [ 3004.314366] __do_page_fault+0x62a/0xe90 [ 3004.318430] ? vmalloc_fault+0x740/0x740 [ 3004.322489] ? trace_hardirqs_off_caller+0x65/0x220 [ 3004.327521] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3004.332452] ? page_fault+0x8/0x30 [ 3004.335990] do_page_fault+0x71/0x57d [ 3004.339787] ? page_fault+0x8/0x30 [ 3004.343324] page_fault+0x1e/0x30 [ 3004.346767] RIP: 0033:0x45b153 [ 3004.349974] Code: Bad RIP value. [ 3004.353325] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3004.359292] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3004.366553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3004.373812] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3004.381071] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3004.388329] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3004.395614] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3004.395616] Mem-Info: [ 3004.395646] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3004.395646] active_file:13 inactive_file:12 isolated_file:0 [ 3004.395646] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3004.395646] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3004.395646] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3004.395646] free:10894 free_pcp:151 free_cma:0 [ 3004.402628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3004.405051] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3004.439633] Call Trace: [ 3004.449009] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3004.476667] dump_stack+0x172/0x1f0 [ 3004.479208] Node 0 [ 3004.505059] warn_alloc.cold+0x7b/0x173 [ 3004.508676] DMA free:10304kB 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 [ 3004.510881] ? zone_watermark_ok_safe+0x260/0x260 [ 3004.514819] lowmem_reserve[]: 0 [ 3004.540331] ? wakeup_kcompactd+0x21f/0x550 [ 3004.545138] 2555 2557 [ 3004.548414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3004.552701] 2557 [ 3004.555198] ? __cpuset_node_allowed+0x136/0x540 [ 3004.560701] Node 0 [ 3004.562755] ? __isolate_free_page+0x4c0/0x4c0 [ 3004.567504] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3004.569728] ? wake_all_kswapds+0x14d/0x300 [ 3004.574274] lowmem_reserve[]: [ 3004.602719] __alloc_pages_slowpath+0x220e/0x2870 [ 3004.607000] 0 0 [ 3004.610114] ? warn_alloc+0x110/0x110 [ 3004.614908] 2 2 [ 3004.616877] ? __lock_acquire+0x6ee/0x49c0 [ 3004.620661] Node 0 [ 3004.622799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3004.627021] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3004.629225] ? should_fail+0x14d/0x85c [ 3004.634721] lowmem_reserve[]: 0 [ 3004.659975] ? __isolate_free_page+0x4c0/0x4c0 [ 3004.663829] 0 0 [ 3004.667106] __alloc_pages_nodemask+0x617/0x750 [ 3004.671664] 0 [ 3004.673640] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3004.678280] Node 1 [ 3004.680096] ? find_held_lock+0x35/0x130 [ 3004.685197] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3004.687404] cache_grow_begin+0x91/0x8c0 [ 3004.691437] lowmem_reserve[]: 0 [ 3004.718351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3004.722371] 0 0 [ 3004.725641] ? __cpuset_node_allowed+0x136/0x540 [ 3004.731139] 0 [ 3004.733113] fallback_alloc+0x1fd/0x2d0 [ 3004.737837] Node 0 [ 3004.739627] ____cache_alloc_node+0x1be/0x1e0 [ 3004.743577] DMA: 0*4kB [ 3004.745816] kmem_cache_alloc+0x1f3/0x700 [ 3004.750273] 0*8kB 0*16kB [ 3004.752859] ? finish_task_switch+0x146/0x780 [ 3004.756969] 0*32kB 1*64kB [ 3004.759734] skb_clone+0x156/0x3e0 [ 3004.764193] (U) [ 3004.767030] bpf_clone_redirect+0xb2/0x480 [ 3004.770529] 0*128kB 0*256kB [ 3004.772511] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3004.776709] 0*512kB 0*1024kB [ 3004.779727] ? mark_held_locks+0x100/0x100 [ 3004.784702] 1*2048kB (M) [ 3004.787807] ? __schedule+0x86e/0x1dc0 [ 3004.792007] 2*4096kB [ 3004.794763] ? retint_kernel+0x2d/0x2d [ 3004.798612] (M) = 10304kB [ 3004.801027] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3004.804877] Node 0 [ 3004.807625] ? bpf_test_run+0x146/0x430 [ 3004.812604] DMA32: 374*4kB [ 3004.814852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3004.818785] (UMEH) 844*8kB [ 3004.821712] ? check_preemption_disabled+0x48/0x290 [ 3004.827211] (UMEH) 174*16kB [ 3004.830134] ? lock_acquire+0x16f/0x3f0 [ 3004.835115] (MH) 27*32kB [ 3004.838127] ? kasan_check_read+0x11/0x20 [ 3004.842066] (UMH) 6*64kB [ 3004.844821] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3004.848949] (H) [ 3004.851703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3004.856866] 5*128kB (H) [ 3004.858833] bpf_test_run+0x10d/0x430 [ 3004.858859] bpf_prog_test_run_skb+0x64b/0xb20 [ 3004.864358] 2*256kB [ 3004.867034] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3004.870799] (H) 0*512kB [ 3004.875375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3004.877661] 0*1024kB 0*2048kB [ 3004.882495] ? fput+0x128/0x1a0 [ 3004.885139] 0*4096kB [ 3004.890664] ? __bpf_prog_get+0x97/0x290 [ 3004.893831] = 13432kB [ 3004.897090] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3004.899470] Node 0 [ 3004.903519] bpf_prog_test_run+0x129/0x1a0 [ 3004.905891] Normal: 1*4kB [ 3004.910733] __x64_sys_bpf+0x397/0x4c0 [ 3004.912931] (U) 1*8kB [ 3004.917164] ? bpf_prog_get+0x20/0x20 [ 3004.919975] (U) [ 3004.923854] ? do_syscall_64+0x26/0x620 [ 3004.926322] 0*16kB [ 3004.930115] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3004.932063] 0*32kB [ 3004.936025] ? trace_hardirqs_on+0x67/0x220 [ 3004.938244] 0*64kB [ 3004.942816] do_syscall_64+0xfd/0x620 [ 3004.945029] 0*128kB 0*256kB [ 3004.949348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3004.951552] 0*512kB 0*1024kB [ 3004.955350] RIP: 0033:0x459879 [ 3004.958338] 0*2048kB [ 3004.963524] Code: Bad RIP value. [ 3004.966663] 0*4096kB = 12kB [ 3004.969844] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3004.972231] Node 1 [ 3004.975574] ORIG_RAX: 0000000000000141 [ 3004.978479] Normal: 3*4kB [ 3004.983831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3004.986036] (ME) 3*8kB [ 3004.989995] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3004.992898] (UME) 7*16kB [ 3005.000158] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3005.002713] (UME) [ 3005.009965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3005.012696] 9*32kB [ 3005.019945] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3005.020248] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3005.022091] (ME) [ 3005.029342] syz-executor.5 cpuset= [ 3005.031553] 5*64kB (UME) [ 3005.038813] syz5 [ 3005.049359] 1*128kB (U) [ 3005.051498] mems_allowed=0-1 [ 3005.055015] 2*256kB [ 3005.057757] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3005.059704] (ME) [ 3005.062357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3005.065436] 2*512kB [ 3005.067736] Call Trace: [ 3005.074721] (UM) 3*1024kB [ 3005.076769] [ 3005.086100] (UM) [ 3005.088414] dump_stack+0x172/0x1f0 [ 3005.090966] 1*2048kB [ 3005.093801] warn_alloc.cold+0x7b/0x173 [ 3005.095922] (E) [ 3005.097984] ? zone_watermark_ok_safe+0x260/0x260 [ 3005.101590] 3*4096kB [ 3005.104000] ? wakeup_kcompactd+0x21f/0x550 [ 3005.107942] (M) [ 3005.109910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.114713] = 19828kB [ 3005.114725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3005.117119] ? __cpuset_node_allowed+0x136/0x540 [ 3005.121411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3005.123372] ? __isolate_free_page+0x4c0/0x4c0 [ 3005.128878] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3005.131289] ? wake_all_kswapds+0x14d/0x300 [ 3005.140096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3005.144836] __alloc_pages_slowpath+0x220e/0x2870 [ 3005.153390] 402 total pagecache pages [ 3005.157968] ? warn_alloc+0x110/0x110 [ 3005.166781] 0 pages in swap cache [ 3005.171098] ? __lock_acquire+0x6ee/0x49c0 [ 3005.179654] Swap cache stats: add 0, delete 0, find 0/0 [ 3005.184481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3005.188244] Free swap = 0kB [ 3005.188250] Total swap = 0kB [ 3005.192037] ? should_fail+0x14d/0x85c [ 3005.195465] 1965979 pages RAM [ 3005.199683] ? __isolate_free_page+0x4c0/0x4c0 [ 3005.205028] 0 pages HighMem/MovableOnly [ 3005.210552] __alloc_pages_nodemask+0x617/0x750 [ 3005.213536] 338856 pages reserved [ 3005.216539] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3005.220392] 0 pages cma reserved [ 3005.223488] ? find_held_lock+0x35/0x130 [ 3005.228105] aoe: skb alloc failure [ 3005.232002] cache_grow_begin+0x91/0x8c0 [ 3005.236705] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3005.240094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.246616] syz-fuzzer cpuset= [ 3005.249985] ? __cpuset_node_allowed+0x136/0x540 [ 3005.254008] / [ 3005.257539] fallback_alloc+0x1fd/0x2d0 [ 3005.261579] mems_allowed=0-1 [ 3005.271791] ____cache_alloc_node+0x1be/0x1e0 [ 3005.298514] kmem_cache_alloc+0x1f3/0x700 [ 3005.302654] ? mark_held_locks+0xb1/0x100 [ 3005.306800] ? __netdev_alloc_skb+0x370/0x470 [ 3005.311295] __build_skb+0x3e/0x310 [ 3005.314915] __netdev_alloc_skb+0x2ba/0x470 [ 3005.319237] send_hsr_supervision_frame+0x110/0xf30 [ 3005.324258] ? lock_acquire+0x16f/0x3f0 [ 3005.328236] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3005.333248] hsr_announce+0x12f/0x3b0 [ 3005.337219] call_timer_fn+0x18d/0x720 [ 3005.341106] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3005.346392] ? process_timeout+0x40/0x40 [ 3005.350445] ? run_timer_softirq+0x647/0x1700 [ 3005.354936] ? trace_hardirqs_on+0x67/0x220 [ 3005.359258] ? kasan_check_read+0x11/0x20 [ 3005.363493] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3005.368692] run_timer_softirq+0x652/0x1700 [ 3005.373014] ? add_timer+0xbe0/0xbe0 [ 3005.376723] ? __lock_is_held+0xb6/0x140 [ 3005.380804] __do_softirq+0x25c/0x921 [ 3005.384600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.390132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.395674] irq_exit+0x180/0x1d0 [ 3005.399119] smp_apic_timer_interrupt+0x13b/0x550 [ 3005.403959] apic_timer_interrupt+0xf/0x20 [ 3005.408181] [ 3005.410408] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3005.415335] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3005.434230] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3005.441930] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3005.449191] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3005.456449] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3005.463708] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3005.470967] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3005.478253] ? finish_task_switch+0x146/0x780 [ 3005.482752] skb_clone+0x156/0x3e0 [ 3005.486295] bpf_clone_redirect+0xb2/0x480 [ 3005.490534] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3005.495560] ? mark_held_locks+0x100/0x100 [ 3005.499791] ? __schedule+0x86e/0x1dc0 [ 3005.503671] ? retint_kernel+0x2d/0x2d [ 3005.507557] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3005.512579] ? bpf_test_run+0x146/0x430 [ 3005.516552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.522089] ? check_preemption_disabled+0x48/0x290 [ 3005.527095] ? lock_acquire+0x16f/0x3f0 [ 3005.531154] ? kasan_check_read+0x11/0x20 [ 3005.535383] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3005.540571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3005.546187] bpf_test_run+0x10d/0x430 [ 3005.550020] bpf_prog_test_run_skb+0x64b/0xb20 [ 3005.554605] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3005.559439] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3005.564975] ? fput+0x128/0x1a0 [ 3005.568254] ? __bpf_prog_get+0x97/0x290 [ 3005.572311] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3005.577163] bpf_prog_test_run+0x129/0x1a0 [ 3005.581393] __x64_sys_bpf+0x397/0x4c0 [ 3005.585280] ? bpf_prog_get+0x20/0x20 [ 3005.589084] ? do_syscall_64+0x26/0x620 [ 3005.593051] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3005.597631] ? trace_hardirqs_on+0x67/0x220 [ 3005.601952] do_syscall_64+0xfd/0x620 [ 3005.605753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3005.610946] RIP: 0033:0x459879 [ 3005.614159] Code: Bad RIP value. [ 3005.617512] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3005.625214] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3005.632478] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3005.639745] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3005.647006] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3005.654268] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3005.661645] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3005.661798] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3005.668239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3005.668246] Call Trace: [ 3005.679086] syz-executor.5 cpuset= [ 3005.688420] [ 3005.690993] syz5 [ 3005.694532] dump_stack+0x172/0x1f0 [ 3005.696661] mems_allowed=0-1 [ 3005.698626] warn_alloc.cold+0x7b/0x173 [ 3005.709265] ? zone_watermark_ok_safe+0x260/0x260 [ 3005.714102] ? wakeup_kcompactd+0x21f/0x550 [ 3005.718417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.723948] ? __cpuset_node_allowed+0x136/0x540 [ 3005.728704] ? __isolate_free_page+0x4c0/0x4c0 [ 3005.733283] ? wake_all_kswapds+0x14d/0x300 [ 3005.737602] __alloc_pages_slowpath+0x220e/0x2870 [ 3005.742455] ? warn_alloc+0x110/0x110 [ 3005.746533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3005.752065] ? should_fail+0x14d/0x85c [ 3005.755947] ? __isolate_free_page+0x4c0/0x4c0 [ 3005.760529] __alloc_pages_nodemask+0x617/0x750 [ 3005.765208] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3005.770234] cache_grow_begin+0x91/0x8c0 [ 3005.774293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.779821] ? __cpuset_node_allowed+0x136/0x540 [ 3005.784585] fallback_alloc+0x1fd/0x2d0 [ 3005.788557] ____cache_alloc_node+0x1be/0x1e0 [ 3005.793050] kmem_cache_alloc_node+0xe3/0x710 [ 3005.797648] __alloc_skb+0xd5/0x5f0 [ 3005.801272] ? skb_scrub_packet+0x490/0x490 [ 3005.805613] ? check_preemption_disabled+0x48/0x290 [ 3005.810621] ? lock_acquire+0x16f/0x3f0 [ 3005.814594] new_skb+0x28/0x1d0 [ 3005.817868] aoecmd_cfg+0x1b5/0x640 [ 3005.821494] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3005.825816] ? timer_reduce+0x11d0/0x11d0 [ 3005.829969] discover_timer+0x4e/0x60 [ 3005.833765] call_timer_fn+0x18d/0x720 [ 3005.837646] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3005.842308] ? process_timeout+0x40/0x40 [ 3005.846360] ? run_timer_softirq+0x647/0x1700 [ 3005.850853] ? trace_hardirqs_on+0x67/0x220 [ 3005.855167] ? kasan_check_read+0x11/0x20 [ 3005.859314] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3005.864066] run_timer_softirq+0x652/0x1700 [ 3005.868391] ? add_timer+0xbe0/0xbe0 [ 3005.872102] ? __lock_is_held+0xb6/0x140 [ 3005.876166] __do_softirq+0x25c/0x921 [ 3005.879962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.885493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3005.891034] irq_exit+0x180/0x1d0 [ 3005.894482] smp_apic_timer_interrupt+0x13b/0x550 [ 3005.899319] apic_timer_interrupt+0xf/0x20 [ 3005.903546] [ 3005.905779] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3005.910745] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3005.929643] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3005.937347] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3005.944605] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3005.951867] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3005.959125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3005.966399] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3005.973674] ? netconsole_netdev_event+0x280/0x280 [ 3005.978600] ? console_unlock+0xf15/0x10b0 [ 3005.982843] vprintk_emit+0x238/0x690 [ 3005.986641] vprintk_default+0x28/0x30 [ 3005.990520] vprintk_func+0x7e/0x189 [ 3005.994227] printk+0xba/0xed [ 3005.997325] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3006.002074] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3006.006650] ? trace_hardirqs_on+0x67/0x220 [ 3006.010966] ? kasan_check_read+0x11/0x20 [ 3006.015112] show_free_areas.cold+0x1be/0x900 [ 3006.019613] ? si_meminfo_node+0x260/0x260 [ 3006.023848] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3006.028604] ? arch_local_irq_restore+0x4e/0x56 [ 3006.033353] ? show_mem+0x1f/0x17b [ 3006.036888] show_mem+0x36/0x17b [ 3006.040249] dump_header+0x1ce/0xa55 [ 3006.043955] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3006.049051] ? ___ratelimit+0x60/0x595 [ 3006.052929] ? do_raw_spin_unlock+0x57/0x270 [ 3006.057331] oom_kill_process.cold+0x10/0x6ef [ 3006.061818] ? lock_downgrade+0x810/0x810 [ 3006.065961] ? kasan_check_read+0x11/0x20 [ 3006.070103] out_of_memory+0x936/0x12d0 [ 3006.074079] ? oom_killer_disable+0x280/0x280 [ 3006.078569] ? mutex_trylock+0x18e/0x1e0 [ 3006.082622] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3006.087545] __alloc_pages_slowpath+0x20af/0x2870 [ 3006.092398] ? warn_alloc+0x110/0x110 [ 3006.096189] ? __lock_is_held+0xb6/0x140 [ 3006.100247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3006.105861] ? should_fail+0x14d/0x85c [ 3006.109748] ? __might_sleep+0x95/0x190 [ 3006.113721] __alloc_pages_nodemask+0x617/0x750 [ 3006.118384] ? kasan_check_read+0x11/0x20 [ 3006.122529] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3006.127540] ? find_get_entry+0x3e8/0x820 [ 3006.131685] ? filemap_map_pages+0x1130/0x1130 [ 3006.136262] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3006.141816] alloc_pages_current+0x107/0x210 [ 3006.146222] __page_cache_alloc+0x2bd/0x450 [ 3006.150536] ? kasan_check_read+0x11/0x20 [ 3006.154680] filemap_fault+0x10bb/0x2250 [ 3006.158739] ? lock_downgrade+0x810/0x810 [ 3006.162891] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3006.167552] ? lock_acquire+0x16f/0x3f0 [ 3006.171519] ? ext4_filemap_fault+0x7b/0xaf [ 3006.175842] ext4_filemap_fault+0x83/0xaf [ 3006.179986] __do_fault+0x111/0x480 [ 3006.183608] __handle_mm_fault+0x2d78/0x3f80 [ 3006.188016] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3006.192870] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3006.197535] handle_mm_fault+0x1b5/0x690 [ 3006.201597] __do_page_fault+0x62a/0xe90 [ 3006.205660] ? vmalloc_fault+0x740/0x740 [ 3006.209723] ? trace_hardirqs_off_caller+0x65/0x220 [ 3006.214745] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3006.219665] ? page_fault+0x8/0x30 [ 3006.223200] do_page_fault+0x71/0x57d [ 3006.226995] ? page_fault+0x8/0x30 [ 3006.230548] page_fault+0x1e/0x30 [ 3006.233994] RIP: 0033:0x45b153 [ 3006.237197] Code: Bad RIP value. [ 3006.240574] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3006.245930] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3006.253295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3006.266289] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3006.273724] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3006.280983] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3006.288264] warn_alloc_show_mem: 2 callbacks suppressed [ 3006.288274] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3006.288275] Mem-Info: [ 3006.288303] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3006.288303] active_file:13 inactive_file:12 isolated_file:0 [ 3006.288303] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3006.288303] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3006.288303] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3006.288303] free:10894 free_pcp:151 free_cma:0 [ 3006.293641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3006.300647] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3006.303056] Call Trace: [ 3006.336102] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3006.345421] [ 3006.373071] Node 0 [ 3006.375648] dump_stack+0x172/0x1f0 [ 3006.401485] DMA free:10304kB 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 [ 3006.403615] warn_alloc.cold+0x7b/0x173 [ 3006.405819] lowmem_reserve[]: [ 3006.410975] ? zone_watermark_ok_safe+0x260/0x260 [ 3006.436449] 0 [ 3006.440406] ? wakeup_kcompactd+0x21f/0x550 [ 3006.440424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3006.443493] 2555 [ 3006.448317] ? __cpuset_node_allowed+0x136/0x540 [ 3006.450086] 2557 [ 3006.454394] ? __isolate_free_page+0x4c0/0x4c0 [ 3006.459896] 2557 [ 3006.462753] ? wake_all_kswapds+0x14d/0x300 [ 3006.469525] __alloc_pages_slowpath+0x220e/0x2870 [ 3006.474074] Node 0 [ 3006.476135] ? warn_alloc+0x110/0x110 [ 3006.480434] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3006.485239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3006.487443] lowmem_reserve[]: [ 3006.491315] ? should_fail+0x14d/0x85c [ 3006.519729] 0 0 [ 3006.525273] ? __isolate_free_page+0x4c0/0x4c0 [ 3006.528349] 2 [ 3006.532227] __alloc_pages_nodemask+0x617/0x750 [ 3006.534172] 2 [ 3006.538753] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3006.540526] Node 0 [ 3006.545196] cache_grow_begin+0x91/0x8c0 [ 3006.546983] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3006.551978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3006.554176] lowmem_reserve[]: 0 0 0 0 [ 3006.554200] Node 1 [ 3006.558248] ? __cpuset_node_allowed+0x136/0x540 [ 3006.583480] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3006.583486] lowmem_reserve[]: [ 3006.589012] fallback_alloc+0x1fd/0x2d0 [ 3006.592777] 0 [ 3006.595005] ____cache_alloc_node+0x1be/0x1e0 [ 3006.599731] 0 0 [ 3006.626615] kmem_cache_alloc_node+0xe3/0x710 [ 3006.629690] 0 [ 3006.633650] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3006.639933] __alloc_skb+0xd5/0x5f0 [ 3006.641865] Node 0 [ 3006.646344] ? skb_scrub_packet+0x490/0x490 [ 3006.648114] DMA: [ 3006.652338] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3006.655940] 0*4kB [ 3006.658166] ? refcount_inc_checked+0x70/0x70 [ 3006.662462] 0*8kB 0*16kB [ 3006.664525] ndisc_alloc_skb+0x13c/0x340 [ 3006.669944] 0*32kB 1*64kB [ 3006.672087] ndisc_send_rs+0x32b/0x6d0 [ 3006.676549] (U) [ 3006.679292] addrconf_rs_timer+0x30f/0x680 [ 3006.683323] 0*128kB [ 3006.686169] ? ipv6_get_lladdr+0x490/0x490 [ 3006.690014] 0*256kB 0*512kB [ 3006.692002] call_timer_fn+0x18d/0x720 [ 3006.696192] 0*1024kB 1*2048kB [ 3006.698504] ? ipv6_get_lladdr+0x490/0x490 [ 3006.702708] (M) [ 3006.705715] ? process_timeout+0x40/0x40 [ 3006.709566] 2*4096kB (M) [ 3006.712747] ? run_timer_softirq+0x647/0x1700 [ 3006.716951] = 10304kB [ 3006.718915] ? trace_hardirqs_on+0x67/0x220 [ 3006.722941] Node 0 [ 3006.725683] ? kasan_check_read+0x11/0x20 [ 3006.730143] DMA32: [ 3006.732541] ? ipv6_get_lladdr+0x490/0x490 [ 3006.736829] 374*4kB [ 3006.739063] run_timer_softirq+0x652/0x1700 [ 3006.743177] (UMEH) [ 3006.745401] ? add_timer+0xbe0/0xbe0 [ 3006.749610] 844*8kB (UMEH) [ 3006.751928] ? __lock_is_held+0xb6/0x140 [ 3006.756213] 174*16kB (MH) [ 3006.758452] __do_softirq+0x25c/0x921 [ 3006.762120] 27*32kB (UMH) [ 3006.765042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3006.769072] 6*64kB [ 3006.771898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3006.775668] (H) 5*128kB [ 3006.778512] irq_exit+0x180/0x1d0 [ 3006.784018] (H) [ 3006.786239] smp_apic_timer_interrupt+0x13b/0x550 [ 3006.791838] 2*256kB (H) [ 3006.794505] apic_timer_interrupt+0xf/0x20 [ 3006.797924] 0*512kB [ 3006.799887] [ 3006.804711] 0*1024kB 0*2048kB [ 3006.807376] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3006.811573] 0*4096kB = 13432kB [ 3006.813891] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3006.816096] Node 0 [ 3006.819265] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3006.824169] Normal: [ 3006.827338] ORIG_RAX: ffffffffffffff13 [ 3006.846320] 1*4kB [ 3006.848536] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3006.853864] (U) 1*8kB [ 3006.856175] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3006.860119] (U) [ 3006.862245] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3006.862254] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3006.869496] 0*16kB 0*32kB [ 3006.871980] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3006.879223] 0*64kB 0*128kB [ 3006.881229] ? finish_task_switch+0x146/0x780 [ 3006.888449] 0*256kB 0*512kB [ 3006.895718] skb_clone+0x156/0x3e0 [ 3006.898531] 0*1024kB [ 3006.905798] bpf_clone_redirect+0xb2/0x480 [ 3006.908696] 0*2048kB [ 3006.913177] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3006.916162] 0*4096kB [ 3006.919782] ? mark_held_locks+0x100/0x100 [ 3006.922154] = 12kB [ 3006.926383] ? __schedule+0x86e/0x1dc0 [ 3006.928757] Node 1 [ 3006.933753] ? retint_kernel+0x2d/0x2d [ 3006.936133] Normal: [ 3006.940359] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3006.942476] 3*4kB [ 3006.946348] ? bpf_test_run+0x146/0x430 [ 3006.948555] (ME) [ 3006.952429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3006.954719] 3*8kB [ 3006.959720] ? check_preemption_disabled+0x48/0x290 [ 3006.961838] (UME) [ 3006.965793] ? lock_acquire+0x16f/0x3f0 [ 3006.967826] 7*16kB [ 3006.973355] ? kasan_check_read+0x11/0x20 [ 3006.975471] (UME) [ 3006.980476] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3006.982595] 9*32kB [ 3006.986552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3006.988764] (ME) 5*64kB [ 3006.992903] bpf_test_run+0x10d/0x430 [ 3006.995024] (UME) [ 3007.000207] bpf_prog_test_run_skb+0x64b/0xb20 [ 3007.002402] 1*128kB (U) [ 3007.007932] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3007.010571] 2*256kB [ 3007.014360] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3007.016477] (ME) [ 3007.021047] ? fput+0x128/0x1a0 [ 3007.023707] 2*512kB [ 3007.028532] ? __bpf_prog_get+0x97/0x290 [ 3007.030823] (UM) [ 3007.036343] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3007.038370] 3*1024kB (UM) [ 3007.041649] bpf_prog_test_run+0x129/0x1a0 [ 3007.043941] 1*2048kB [ 3007.047987] __x64_sys_bpf+0x397/0x4c0 [ 3007.050013] (E) 3*4096kB [ 3007.054846] ? bpf_prog_get+0x20/0x20 [ 3007.057671] (M) [ 3007.061901] ? do_syscall_64+0x26/0x620 [ 3007.064293] = 19828kB [ 3007.068164] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3007.070897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3007.074680] ? trace_hardirqs_on+0x67/0x220 [ 3007.076632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3007.080583] do_syscall_64+0xfd/0x620 [ 3007.082968] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3007.087531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3007.096337] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3007.096345] 402 total pagecache pages [ 3007.100652] RIP: 0033:0x459879 [ 3007.109205] 0 pages in swap cache [ 3007.112995] Code: Bad RIP value. [ 3007.121796] Swap cache stats: add 0, delete 0, find 0/0 [ 3007.126964] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3007.135509] Free swap = 0kB [ 3007.135516] Total swap = 0kB [ 3007.139295] ORIG_RAX: 0000000000000141 [ 3007.142464] 1965979 pages RAM [ 3007.145897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3007.149235] 0 pages HighMem/MovableOnly [ 3007.154574] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3007.154584] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3007.159941] 338856 pages reserved [ 3007.159948] 0 pages cma reserved [ 3007.162945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3007.166009] aoe: skb alloc failure [ 3007.169890] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3007.169984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3007.173030] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3007.180325] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3007.184207] syz-fuzzer cpuset= [ 3007.191455] syz-executor.5 cpuset= [ 3007.198707] / mems_allowed=0-1 [ 3007.265884] syz5 mems_allowed=0-1 [ 3007.272813] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3007.282801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3007.292154] Call Trace: [ 3007.294727] [ 3007.296881] dump_stack+0x172/0x1f0 [ 3007.300504] warn_alloc.cold+0x7b/0x173 [ 3007.304469] ? zone_watermark_ok_safe+0x260/0x260 [ 3007.309303] ? wakeup_kcompactd+0x21f/0x550 [ 3007.313624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3007.319157] ? __cpuset_node_allowed+0x136/0x540 [ 3007.323911] ? __isolate_free_page+0x4c0/0x4c0 [ 3007.328486] ? wake_all_kswapds+0x14d/0x300 [ 3007.332807] __alloc_pages_slowpath+0x220e/0x2870 [ 3007.337658] ? warn_alloc+0x110/0x110 [ 3007.341461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3007.346989] ? should_fail+0x14d/0x85c [ 3007.350872] ? __isolate_free_page+0x4c0/0x4c0 [ 3007.355455] __alloc_pages_nodemask+0x617/0x750 [ 3007.360118] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3007.365142] cache_grow_begin+0x91/0x8c0 [ 3007.369196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3007.374724] ? __cpuset_node_allowed+0x136/0x540 [ 3007.379473] fallback_alloc+0x1fd/0x2d0 [ 3007.383454] ____cache_alloc_node+0x1be/0x1e0 [ 3007.387945] kmem_cache_alloc_node+0xe3/0x710 [ 3007.392443] __alloc_skb+0xd5/0x5f0 [ 3007.396065] ? skb_scrub_packet+0x490/0x490 [ 3007.400383] ? check_preemption_disabled+0x48/0x290 [ 3007.405391] ? lock_acquire+0x16f/0x3f0 [ 3007.409364] new_skb+0x28/0x1d0 [ 3007.412639] aoecmd_cfg+0x1b5/0x640 [ 3007.416262] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3007.420594] ? timer_reduce+0x11d0/0x11d0 [ 3007.424746] discover_timer+0x4e/0x60 [ 3007.428542] call_timer_fn+0x18d/0x720 [ 3007.432422] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3007.437102] ? process_timeout+0x40/0x40 [ 3007.441152] ? run_timer_softirq+0x647/0x1700 [ 3007.445646] ? trace_hardirqs_on+0x67/0x220 [ 3007.449958] ? kasan_check_read+0x11/0x20 [ 3007.454187] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3007.459023] run_timer_softirq+0x652/0x1700 [ 3007.463346] ? add_timer+0xbe0/0xbe0 [ 3007.467057] ? __lock_is_held+0xb6/0x140 [ 3007.471122] __do_softirq+0x25c/0x921 [ 3007.474916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3007.480442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3007.485983] irq_exit+0x180/0x1d0 [ 3007.489429] smp_apic_timer_interrupt+0x13b/0x550 [ 3007.494267] apic_timer_interrupt+0xf/0x20 [ 3007.498486] [ 3007.500716] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3007.505554] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3007.524443] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3007.532142] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3007.539400] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3007.546663] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3007.553920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3007.561178] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3007.568447] ? netconsole_netdev_event+0x280/0x280 [ 3007.573376] ? console_unlock+0xf15/0x10b0 [ 3007.577623] vprintk_emit+0x238/0x690 [ 3007.581424] vprintk_default+0x28/0x30 [ 3007.585315] vprintk_func+0x7e/0x189 [ 3007.589025] printk+0xba/0xed [ 3007.592126] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3007.596876] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3007.601454] ? trace_hardirqs_on+0x67/0x220 [ 3007.605766] ? kasan_check_read+0x11/0x20 [ 3007.609911] show_free_areas.cold+0x1be/0x900 [ 3007.614427] ? si_meminfo_node+0x260/0x260 [ 3007.618664] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3007.623424] ? arch_local_irq_restore+0x4e/0x56 [ 3007.628089] ? show_mem+0x1f/0x17b [ 3007.631625] show_mem+0x36/0x17b [ 3007.634990] dump_header+0x1ce/0xa55 [ 3007.638697] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3007.643795] ? ___ratelimit+0x60/0x595 [ 3007.647672] ? do_raw_spin_unlock+0x57/0x270 [ 3007.652079] oom_kill_process.cold+0x10/0x6ef [ 3007.656566] ? lock_downgrade+0x810/0x810 [ 3007.660712] ? kasan_check_read+0x11/0x20 [ 3007.664858] out_of_memory+0x936/0x12d0 [ 3007.668850] ? oom_killer_disable+0x280/0x280 [ 3007.673343] ? mutex_trylock+0x18e/0x1e0 [ 3007.677401] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3007.682324] __alloc_pages_slowpath+0x20af/0x2870 [ 3007.687177] ? warn_alloc+0x110/0x110 [ 3007.690970] ? __lock_is_held+0xb6/0x140 [ 3007.695031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3007.700561] ? should_fail+0x14d/0x85c [ 3007.704459] ? __might_sleep+0x95/0x190 [ 3007.708434] __alloc_pages_nodemask+0x617/0x750 [ 3007.713096] ? kasan_check_read+0x11/0x20 [ 3007.717240] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3007.722247] ? find_get_entry+0x3e8/0x820 [ 3007.726393] ? filemap_map_pages+0x1130/0x1130 [ 3007.730968] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3007.736505] alloc_pages_current+0x107/0x210 [ 3007.740908] __page_cache_alloc+0x2bd/0x450 [ 3007.745219] ? kasan_check_read+0x11/0x20 [ 3007.749367] filemap_fault+0x10bb/0x2250 [ 3007.753418] ? lock_downgrade+0x810/0x810 [ 3007.757574] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3007.762237] ? lock_acquire+0x16f/0x3f0 [ 3007.766205] ? ext4_filemap_fault+0x7b/0xaf [ 3007.770527] ext4_filemap_fault+0x83/0xaf [ 3007.774678] __do_fault+0x111/0x480 [ 3007.778303] __handle_mm_fault+0x2d78/0x3f80 [ 3007.782708] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3007.787558] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3007.792230] handle_mm_fault+0x1b5/0x690 [ 3007.796290] __do_page_fault+0x62a/0xe90 [ 3007.800362] ? vmalloc_fault+0x740/0x740 [ 3007.804442] ? trace_hardirqs_off_caller+0x65/0x220 [ 3007.809450] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3007.814372] ? page_fault+0x8/0x30 [ 3007.817911] do_page_fault+0x71/0x57d [ 3007.821703] ? page_fault+0x8/0x30 [ 3007.825239] page_fault+0x1e/0x30 [ 3007.828681] RIP: 0033:0x45b153 [ 3007.831895] Code: Bad RIP value. [ 3007.835249] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3007.840617] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3007.847890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3007.855150] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3007.862411] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3007.869675] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3007.876955] warn_alloc_show_mem: 1 callbacks suppressed [ 3007.876965] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3007.876966] Mem-Info: [ 3007.876996] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3007.876996] active_file:13 inactive_file:12 isolated_file:0 [ 3007.876996] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3007.876996] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3007.876996] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3007.876996] free:10894 free_pcp:151 free_cma:0 [ 3007.882326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3007.889346] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3007.891731] Call Trace: [ 3007.924780] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3007.934099] [ 3007.961756] Node 0 [ 3007.964330] dump_stack+0x172/0x1f0 [ 3007.990159] DMA free:10304kB 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 [ 3007.990165] lowmem_reserve[]: [ 3007.992399] warn_alloc.cold+0x7b/0x173 [ 3007.994596] 0 2555 [ 3007.998212] ? zone_watermark_ok_safe+0x260/0x260 [ 3008.023677] 2557 2557 [ 3008.026779] ? wakeup_kcompactd+0x21f/0x550 [ 3008.030714] Node 0 [ 3008.032941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.037774] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3008.040239] ? __cpuset_node_allowed+0x136/0x540 [ 3008.044524] lowmem_reserve[]: [ 3008.046750] ? __isolate_free_page+0x4c0/0x4c0 [ 3008.052251] 0 [ 3008.080692] ? wake_all_kswapds+0x14d/0x300 [ 3008.085414] 0 [ 3008.088505] __alloc_pages_slowpath+0x220e/0x2870 [ 3008.093050] 2 2 [ 3008.094859] ? warn_alloc+0x110/0x110 [ 3008.100928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3008.105736] Node 0 [ 3008.107700] ? should_fail+0x14d/0x85c [ 3008.111490] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3008.116990] ? __isolate_free_page+0x4c0/0x4c0 [ 3008.119193] lowmem_reserve[]: 0 [ 3008.123087] __alloc_pages_nodemask+0x617/0x750 [ 3008.148291] 0 [ 3008.152860] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3008.156102] 0 [ 3008.160771] cache_grow_begin+0x91/0x8c0 [ 3008.162534] 0 [ 3008.167532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.173379] ? __cpuset_node_allowed+0x136/0x540 [ 3008.175148] Node 1 [ 3008.180670] fallback_alloc+0x1fd/0x2d0 [ 3008.185431] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3008.187657] ____cache_alloc_node+0x1be/0x1e0 [ 3008.191591] lowmem_reserve[]: 0 [ 3008.218477] kmem_cache_alloc_node+0xe3/0x710 [ 3008.222948] 0 [ 3008.226215] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3008.230677] 0 [ 3008.232477] __alloc_skb+0xd5/0x5f0 [ 3008.236672] 0 [ 3008.238477] ? skb_scrub_packet+0x490/0x490 [ 3008.242071] Node 0 [ 3008.243862] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3008.248148] DMA: [ 3008.250369] ? refcount_inc_checked+0x70/0x70 [ 3008.255787] 0*4kB [ 3008.257840] ndisc_alloc_skb+0x13c/0x340 [ 3008.262295] 0*8kB 0*16kB [ 3008.264438] ndisc_send_rs+0x32b/0x6d0 [ 3008.268464] 0*32kB 1*64kB [ 3008.271216] addrconf_rs_timer+0x30f/0x680 [ 3008.275068] (U) [ 3008.277896] ? ipv6_get_lladdr+0x490/0x490 [ 3008.282095] 0*128kB 0*256kB [ 3008.284069] call_timer_fn+0x18d/0x720 [ 3008.288273] 0*512kB 0*1024kB [ 3008.291281] ? ipv6_get_lladdr+0x490/0x490 [ 3008.295135] 1*2048kB (M) [ 3008.298231] ? process_timeout+0x40/0x40 [ 3008.302438] 2*4096kB (M) [ 3008.305186] ? run_timer_softirq+0x647/0x1700 [ 3008.309209] = 10304kB [ 3008.309216] Node 0 [ 3008.311960] ? trace_hardirqs_on+0x67/0x220 [ 3008.316429] DMA32: [ 3008.318823] ? kasan_check_read+0x11/0x20 [ 3008.321029] 374*4kB [ 3008.325332] ? ipv6_get_lladdr+0x490/0x490 [ 3008.327538] (UMEH) [ 3008.331681] run_timer_softirq+0x652/0x1700 [ 3008.333973] 844*8kB [ 3008.338196] ? add_timer+0xbe0/0xbe0 [ 3008.340421] (UMEH) [ 3008.344747] ? __lock_is_held+0xb6/0x140 [ 3008.347036] 174*16kB [ 3008.350748] __do_softirq+0x25c/0x921 [ 3008.352943] (MH) [ 3008.356988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.359378] 27*32kB [ 3008.363165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.365196] (UMH) [ 3008.370727] irq_exit+0x180/0x1d0 [ 3008.373019] 6*64kB [ 3008.378552] smp_apic_timer_interrupt+0x13b/0x550 [ 3008.380679] (H) [ 3008.384116] apic_timer_interrupt+0xf/0x20 [ 3008.386322] 5*128kB [ 3008.391150] [ 3008.393101] (H) [ 3008.397321] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3008.399637] 2*256kB [ 3008.401871] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3008.403815] (H) [ 3008.410320] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3008.412625] 0*512kB [ 3008.431511] ORIG_RAX: ffffffffffffff13 [ 3008.431522] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3008.433474] 0*1024kB [ 3008.438817] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3008.441115] 0*2048kB [ 3008.445060] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3008.445069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3008.452312] 0*4096kB = 13432kB [ 3008.454710] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3008.461963] Node 0 [ 3008.464410] ? finish_task_switch+0x146/0x780 [ 3008.471616] Normal: [ 3008.478877] skb_clone+0x156/0x3e0 [ 3008.482036] 1*4kB [ 3008.489310] bpf_clone_redirect+0xb2/0x480 [ 3008.491513] (U) [ 3008.496082] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3008.498365] 1*8kB (U) [ 3008.501904] ? mark_held_locks+0x100/0x100 [ 3008.504020] 0*16kB [ 3008.508241] ? __schedule+0x86e/0x1dc0 [ 3008.510189] 0*32kB [ 3008.515186] ? retint_kernel+0x2d/0x2d [ 3008.517650] 0*64kB 0*128kB [ 3008.521882] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3008.524082] 0*256kB 0*512kB [ 3008.527971] ? bpf_test_run+0x146/0x430 [ 3008.530178] 0*1024kB [ 3008.534054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.536950] 0*2048kB [ 3008.541967] ? check_preemption_disabled+0x48/0x290 [ 3008.544948] 0*4096kB = 12kB [ 3008.548913] ? lock_acquire+0x16f/0x3f0 [ 3008.551292] Node 1 [ 3008.556819] ? kasan_check_read+0x11/0x20 [ 3008.559196] Normal: [ 3008.564208] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3008.567106] 3*4kB [ 3008.571065] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3008.573265] (ME) 3*8kB [ 3008.577411] bpf_test_run+0x10d/0x430 [ 3008.579701] (UME) 7*16kB [ 3008.584892] bpf_prog_test_run_skb+0x64b/0xb20 [ 3008.587018] (UME) [ 3008.592553] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3008.595188] 9*32kB [ 3008.598982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3008.601719] (ME) [ 3008.606287] ? fput+0x128/0x1a0 [ 3008.608408] 5*64kB [ 3008.613233] ? __bpf_prog_get+0x97/0x290 [ 3008.615439] (UME) [ 3008.620957] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3008.622991] 1*128kB [ 3008.626269] bpf_prog_test_run+0x129/0x1a0 [ 3008.628475] (U) [ 3008.632522] __x64_sys_bpf+0x397/0x4c0 [ 3008.634643] 2*256kB [ 3008.639469] ? bpf_prog_get+0x20/0x20 [ 3008.641761] (ME) [ 3008.646006] ? do_syscall_64+0x26/0x620 [ 3008.647953] 2*512kB [ 3008.651836] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3008.654127] (UM) [ 3008.657916] ? trace_hardirqs_on+0x67/0x220 [ 3008.659943] 3*1024kB [ 3008.663902] do_syscall_64+0xfd/0x620 [ 3008.666199] (UM) [ 3008.670769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3008.672801] 1*2048kB [ 3008.677115] RIP: 0033:0x459879 [ 3008.679498] (E) [ 3008.683297] Code: Bad RIP value. [ 3008.685316] 3*4096kB [ 3008.690487] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3008.692879] (M) = 19828kB [ 3008.696078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3008.698037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3008.701370] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3008.701379] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3008.703781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3008.711460] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3008.711470] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3008.714217] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3008.721564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3008.730276] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3008.730281] 402 total pagecache pages [ 3008.730296] 0 pages in swap cache [ 3008.730303] Swap cache stats: add 0, delete 0, find 0/0 [ 3008.730310] Free swap = 0kB [ 3008.737722] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3008.744812] Total swap = 0kB [ 3008.744820] 1965979 pages RAM [ 3008.753377] syz-executor.5 cpuset= [ 3008.760634] 0 pages HighMem/MovableOnly [ 3008.760641] 338856 pages reserved [ 3008.767894] syz5 [ 3008.776701] 0 pages cma reserved [ 3008.776752] aoe: skb alloc failure [ 3008.783176] mems_allowed=0-1 [ 3008.783191] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3008.791793] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3008.795528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3008.798955] syz-fuzzer cpuset= [ 3008.804297] Call Trace: [ 3008.807291] / [ 3008.817841] [ 3008.820840] mems_allowed=0-1 [ 3008.823931] dump_stack+0x172/0x1f0 [ 3008.889529] warn_alloc.cold+0x7b/0x173 [ 3008.893500] ? zone_watermark_ok_safe+0x260/0x260 [ 3008.898340] ? wakeup_kcompactd+0x21f/0x550 [ 3008.902657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.908186] ? __cpuset_node_allowed+0x136/0x540 [ 3008.912940] ? __isolate_free_page+0x4c0/0x4c0 [ 3008.917528] ? wake_all_kswapds+0x14d/0x300 [ 3008.921851] __alloc_pages_slowpath+0x220e/0x2870 [ 3008.926718] ? warn_alloc+0x110/0x110 [ 3008.930513] ? __lock_acquire+0x6ee/0x49c0 [ 3008.934740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3008.940273] ? should_fail+0x14d/0x85c [ 3008.945023] ? __isolate_free_page+0x4c0/0x4c0 [ 3008.949607] __alloc_pages_nodemask+0x617/0x750 [ 3008.954273] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3008.959297] ? find_held_lock+0x35/0x130 [ 3008.963360] cache_grow_begin+0x91/0x8c0 [ 3008.967416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3008.972946] ? __cpuset_node_allowed+0x136/0x540 [ 3008.977718] fallback_alloc+0x1fd/0x2d0 [ 3008.981694] ____cache_alloc_node+0x1be/0x1e0 [ 3008.986187] kmem_cache_alloc+0x1f3/0x700 [ 3008.990325] ? mark_held_locks+0xb1/0x100 [ 3008.994466] ? trace_hardirqs_on+0x67/0x220 [ 3008.998779] ? __netdev_alloc_skb+0x370/0x470 [ 3009.003271] __build_skb+0x3e/0x310 [ 3009.006893] __netdev_alloc_skb+0x2ba/0x470 [ 3009.011212] send_hsr_supervision_frame+0x110/0xf30 [ 3009.016218] ? lock_acquire+0x16f/0x3f0 [ 3009.020192] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3009.025205] hsr_announce+0x12f/0x3b0 [ 3009.029003] call_timer_fn+0x18d/0x720 [ 3009.032886] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3009.038072] ? process_timeout+0x40/0x40 [ 3009.042126] ? run_timer_softirq+0x647/0x1700 [ 3009.046640] ? trace_hardirqs_on+0x67/0x220 [ 3009.050961] ? kasan_check_read+0x11/0x20 [ 3009.055103] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3009.060299] run_timer_softirq+0x652/0x1700 [ 3009.064623] ? add_timer+0xbe0/0xbe0 [ 3009.068348] ? __lock_is_held+0xb6/0x140 [ 3009.072416] __do_softirq+0x25c/0x921 [ 3009.076212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.081741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.087281] irq_exit+0x180/0x1d0 [ 3009.090728] smp_apic_timer_interrupt+0x13b/0x550 [ 3009.095564] apic_timer_interrupt+0xf/0x20 [ 3009.099800] [ 3009.102031] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3009.106963] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3009.125857] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3009.133560] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3009.140819] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3009.148077] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3009.155337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3009.162618] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3009.169906] ? finish_task_switch+0x146/0x780 [ 3009.174400] skb_clone+0x156/0x3e0 [ 3009.177937] bpf_clone_redirect+0xb2/0x480 [ 3009.182195] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3009.187215] ? mark_held_locks+0x100/0x100 [ 3009.191449] ? __schedule+0x86e/0x1dc0 [ 3009.195330] ? retint_kernel+0x2d/0x2d [ 3009.199229] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3009.204241] ? bpf_test_run+0x146/0x430 [ 3009.208301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.213831] ? check_preemption_disabled+0x48/0x290 [ 3009.218838] ? lock_acquire+0x16f/0x3f0 [ 3009.222808] ? kasan_check_read+0x11/0x20 [ 3009.226954] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3009.232136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3009.237676] bpf_test_run+0x10d/0x430 [ 3009.242503] bpf_prog_test_run_skb+0x64b/0xb20 [ 3009.247089] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3009.251927] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3009.257460] ? fput+0x128/0x1a0 [ 3009.260756] ? __bpf_prog_get+0x97/0x290 [ 3009.264808] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3009.269646] bpf_prog_test_run+0x129/0x1a0 [ 3009.273888] __x64_sys_bpf+0x397/0x4c0 [ 3009.277772] ? bpf_prog_get+0x20/0x20 [ 3009.281573] ? do_syscall_64+0x26/0x620 [ 3009.285552] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3009.290132] ? trace_hardirqs_on+0x67/0x220 [ 3009.294452] do_syscall_64+0xfd/0x620 [ 3009.298251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3009.303451] RIP: 0033:0x459879 [ 3009.306654] Code: Bad RIP value. [ 3009.310094] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3009.317796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3009.325057] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3009.332320] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3009.340536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3009.347881] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3009.355161] warn_alloc_show_mem: 1 callbacks suppressed [ 3009.355172] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3009.355173] Mem-Info: [ 3009.355202] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3009.355202] active_file:13 inactive_file:12 isolated_file:0 [ 3009.355202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3009.355202] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3009.355202] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3009.355202] free:10894 free_pcp:151 free_cma:0 [ 3009.360540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3009.367114] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3009.369512] Call Trace: [ 3009.402560] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3009.411881] [ 3009.439620] Node 0 [ 3009.442195] dump_stack+0x172/0x1f0 [ 3009.468033] DMA free:10304kB 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 [ 3009.470165] warn_alloc.cold+0x7b/0x173 [ 3009.472381] lowmem_reserve[]: [ 3009.476005] ? zone_watermark_ok_safe+0x260/0x260 [ 3009.501485] 0 2555 [ 3009.505455] ? wakeup_kcompactd+0x21f/0x550 [ 3009.508522] 2557 2557 [ 3009.513371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.519881] ? __cpuset_node_allowed+0x136/0x540 [ 3009.522347] Node 0 [ 3009.527870] ? __isolate_free_page+0x4c0/0x4c0 [ 3009.532613] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3009.534814] ? wake_all_kswapds+0x14d/0x300 [ 3009.539360] lowmem_reserve[]: [ 3009.567800] __alloc_pages_slowpath+0x220e/0x2870 [ 3009.572090] 0 [ 3009.575193] ? warn_alloc+0x110/0x110 [ 3009.579989] 0 [ 3009.581779] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3009.585553] 2 [ 3009.587350] ? should_fail+0x14d/0x85c [ 3009.592846] 2 [ 3009.594644] ? __isolate_free_page+0x4c0/0x4c0 [ 3009.598500] Node 0 [ 3009.600292] __alloc_pages_nodemask+0x617/0x750 [ 3009.604859] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3009.607064] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3009.611693] lowmem_reserve[]: 0 [ 3009.636942] cache_grow_begin+0x91/0x8c0 [ 3009.641917] 0 0 [ 3009.645186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.649209] 0 [ 3009.651177] ? __cpuset_node_allowed+0x136/0x540 [ 3009.656691] Node 1 [ 3009.658483] fallback_alloc+0x1fd/0x2d0 [ 3009.663240] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3009.665450] ____cache_alloc_node+0x1be/0x1e0 [ 3009.669404] lowmem_reserve[]: [ 3009.696285] kmem_cache_alloc_node+0xe3/0x710 [ 3009.700756] 0 0 [ 3009.703866] __alloc_skb+0xd5/0x5f0 [ 3009.708314] 0 0 [ 3009.710285] ? skb_scrub_packet+0x490/0x490 [ 3009.713889] Node 0 [ 3009.715850] ? check_preemption_disabled+0x48/0x290 [ 3009.720132] DMA: 0*4kB [ 3009.722360] ? lock_acquire+0x16f/0x3f0 [ 3009.727342] 0*8kB [ 3009.729915] new_skb+0x28/0x1d0 [ 3009.733864] 0*16kB 0*32kB [ 3009.736011] aoecmd_cfg+0x1b5/0x640 [ 3009.739271] 1*64kB [ 3009.742099] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3009.745704] (U) [ 3009.747933] ? timer_reduce+0x11d0/0x11d0 [ 3009.752218] 0*128kB [ 3009.754186] discover_timer+0x4e/0x60 [ 3009.758303] 0*256kB 0*512kB [ 3009.760617] call_timer_fn+0x18d/0x720 [ 3009.764385] 0*1024kB [ 3009.767399] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3009.771253] 1*2048kB (M) [ 3009.773656] ? process_timeout+0x40/0x40 [ 3009.778295] 2*4096kB [ 3009.781047] ? run_timer_softirq+0x647/0x1700 [ 3009.785076] (M) [ 3009.787477] ? trace_hardirqs_on+0x67/0x220 [ 3009.791937] = 10304kB [ 3009.793896] ? kasan_check_read+0x11/0x20 [ 3009.798183] Node 0 DMA32: [ 3009.800590] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3009.804717] 374*4kB [ 3009.807547] run_timer_softirq+0x652/0x1700 [ 3009.812182] (UMEH) [ 3009.814496] ? add_timer+0xbe0/0xbe0 [ 3009.818776] 844*8kB (UMEH) [ 3009.821006] ? __lock_is_held+0xb6/0x140 [ 3009.824684] 174*16kB (MH) [ 3009.827622] __do_softirq+0x25c/0x921 [ 3009.831642] 27*32kB [ 3009.834471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.838238] (UMH) [ 3009.840552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3009.846054] 6*64kB (H) [ 3009.848206] irq_exit+0x180/0x1d0 [ 3009.853706] 5*128kB [ 3009.856275] smp_apic_timer_interrupt+0x13b/0x550 [ 3009.859695] (H) [ 3009.862005] apic_timer_interrupt+0xf/0x20 [ 3009.866815] 2*256kB [ 3009.868767] [ 3009.872970] (H) 0*512kB [ 3009.875289] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3009.877499] 0*1024kB 0*2048kB [ 3009.880172] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3009.884990] 0*4096kB = 13432kB [ 3009.888173] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3009.907052] Node 0 [ 3009.910221] ORIG_RAX: ffffffffffffff13 [ 3009.915557] Normal: [ 3009.917789] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3009.921737] 1*4kB [ 3009.924039] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3009.931285] (U) [ 3009.933410] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3009.933420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3009.940664] 1*8kB (U) [ 3009.942627] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3009.949871] 0*16kB [ 3009.957240] ? netconsole_netdev_event+0x280/0x280 [ 3009.959701] 0*32kB [ 3009.966964] ? console_unlock+0xf15/0x10b0 [ 3009.969168] 0*64kB [ 3009.974093] vprintk_emit+0x238/0x690 [ 3009.976282] 0*128kB 0*256kB [ 3009.980521] vprintk_default+0x28/0x30 [ 3009.982728] 0*512kB [ 3009.986525] vprintk_func+0x7e/0x189 [ 3009.989508] 0*1024kB 0*2048kB [ 3009.993388] printk+0xba/0xed [ 3009.995677] 0*4096kB [ 3009.999379] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3010.002534] = 12kB [ 3010.005622] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3010.008012] Node 1 [ 3010.012750] ? trace_hardirqs_on+0x67/0x220 [ 3010.014874] Normal: [ 3010.019448] ? kasan_check_read+0x11/0x20 [ 3010.021651] 3*4kB [ 3010.025961] show_free_areas.cold+0x1be/0x900 [ 3010.028251] (ME) [ 3010.032398] ? si_meminfo_node+0x260/0x260 [ 3010.034506] 3*8kB [ 3010.038990] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3010.041019] (UME) [ 3010.045257] ? arch_local_irq_restore+0x4e/0x56 [ 3010.047381] 7*16kB [ 3010.052128] ? show_mem+0x1f/0x17b [ 3010.054259] (UME) [ 3010.058932] show_mem+0x36/0x17b [ 3010.061140] 9*32kB [ 3010.064669] dump_header+0x1ce/0xa55 [ 3010.066786] (ME) [ 3010.070139] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3010.072346] 5*64kB [ 3010.076046] ? ___ratelimit+0x60/0x595 [ 3010.078072] (UME) 1*128kB [ 3010.083165] ? do_raw_spin_unlock+0x57/0x270 [ 3010.085366] (U) 2*256kB [ 3010.089248] oom_kill_process.cold+0x10/0x6ef [ 3010.092053] (ME) 2*512kB [ 3010.096448] ? lock_downgrade+0x810/0x810 [ 3010.099087] (UM) [ 3010.103567] ? kasan_check_read+0x11/0x20 [ 3010.106293] 3*1024kB [ 3010.110425] out_of_memory+0x936/0x12d0 [ 3010.112457] (UM) [ 3010.116598] ? oom_killer_disable+0x280/0x280 [ 3010.118979] 1*2048kB [ 3010.122941] ? mutex_trylock+0x18e/0x1e0 [ 3010.124971] (E) [ 3010.129450] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3010.131832] 3*4096kB [ 3010.135876] __alloc_pages_slowpath+0x20af/0x2870 [ 3010.137822] (M) [ 3010.142751] ? warn_alloc+0x110/0x110 [ 3010.145117] = 19828kB [ 3010.149941] ? __lock_is_held+0xb6/0x140 [ 3010.151894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3010.155673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3010.158055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3010.162097] ? should_fail+0x14d/0x85c [ 3010.170994] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3010.176516] ? __might_sleep+0x95/0x190 [ 3010.185065] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3010.185073] 402 total pagecache pages [ 3010.188957] __alloc_pages_nodemask+0x617/0x750 [ 3010.197767] 0 pages in swap cache [ 3010.201722] ? kasan_check_read+0x11/0x20 [ 3010.210268] Swap cache stats: add 0, delete 0, find 0/0 [ 3010.214049] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3010.218684] Free swap = 0kB [ 3010.218691] Total swap = 0kB [ 3010.222127] ? find_get_entry+0x3e8/0x820 [ 3010.226257] 1965979 pages RAM [ 3010.232219] ? filemap_map_pages+0x1130/0x1130 [ 3010.237197] 0 pages HighMem/MovableOnly [ 3010.237204] 338856 pages reserved [ 3010.240208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3010.243202] 0 pages cma reserved [ 3010.243381] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3010.247351] alloc_pages_current+0x107/0x210 [ 3010.250420] syz-executor.5 cpuset= [ 3010.254985] __page_cache_alloc+0x2bd/0x450 [ 3010.258929] syz5 [ 3010.262381] ? kasan_check_read+0x11/0x20 [ 3010.267892] mems_allowed=0-1 [ 3010.271243] filemap_fault+0x10bb/0x2250 [ 3010.307225] ? lock_downgrade+0x810/0x810 [ 3010.311383] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3010.316045] ? lock_acquire+0x16f/0x3f0 [ 3010.320011] ? ext4_filemap_fault+0x7b/0xaf [ 3010.324333] ext4_filemap_fault+0x83/0xaf [ 3010.328475] __do_fault+0x111/0x480 [ 3010.332106] __handle_mm_fault+0x2d78/0x3f80 [ 3010.336514] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3010.341371] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3010.346038] handle_mm_fault+0x1b5/0x690 [ 3010.350098] __do_page_fault+0x62a/0xe90 [ 3010.354172] ? vmalloc_fault+0x740/0x740 [ 3010.358233] ? trace_hardirqs_off_caller+0x65/0x220 [ 3010.363239] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3010.368161] ? page_fault+0x8/0x30 [ 3010.371701] do_page_fault+0x71/0x57d [ 3010.375495] ? page_fault+0x8/0x30 [ 3010.379030] page_fault+0x1e/0x30 [ 3010.382473] RIP: 0033:0x45b153 [ 3010.385675] Code: Bad RIP value. [ 3010.389031] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3010.394385] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3010.401661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3010.410193] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3010.417459] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3010.424722] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3010.432110] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3010.432112] Mem-Info: [ 3010.432143] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3010.432143] active_file:13 inactive_file:12 isolated_file:0 [ 3010.432143] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3010.432143] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3010.432143] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3010.432143] free:10894 free_pcp:151 free_cma:0 [ 3010.439122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3010.441544] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3010.475334] Call Trace: [ 3010.484698] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3010.512535] [ 3010.515096] Node 0 [ 3010.540937] dump_stack+0x172/0x1f0 [ 3010.543072] DMA free:10304kB 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 [ 3010.545279] warn_alloc.cold+0x7b/0x173 [ 3010.548865] lowmem_reserve[]: 0 [ 3010.574357] ? zone_watermark_ok_safe+0x260/0x260 [ 3010.578299] 2555 [ 3010.581560] ? wakeup_kcompactd+0x21f/0x550 [ 3010.581577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3010.586386] 2557 2557 [ 3010.588443] ? __cpuset_node_allowed+0x136/0x540 [ 3010.592731] Node 0 [ 3010.598256] ? __isolate_free_page+0x4c0/0x4c0 [ 3010.600745] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3010.605473] ? wake_all_kswapds+0x14d/0x300 [ 3010.607677] lowmem_reserve[]: [ 3010.612247] __alloc_pages_slowpath+0x220e/0x2870 [ 3010.640661] 0 0 [ 3010.644993] ? warn_alloc+0x110/0x110 [ 3010.648067] 2 [ 3010.652892] ? __lock_acquire+0x6ee/0x49c0 [ 3010.654837] 2 [ 3010.658620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3010.664627] ? should_fail+0x14d/0x85c [ 3010.666396] Node 0 [ 3010.672004] ? __isolate_free_page+0x4c0/0x4c0 [ 3010.675882] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3010.678090] __alloc_pages_nodemask+0x617/0x750 [ 3010.682638] lowmem_reserve[]: [ 3010.707876] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3010.712513] 0 [ 3010.715611] ? find_held_lock+0x35/0x130 [ 3010.720591] 0 0 [ 3010.722392] cache_grow_begin+0x91/0x8c0 [ 3010.726427] 0 [ 3010.728391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3010.734209] ? __cpuset_node_allowed+0x136/0x540 [ 3010.739711] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3010.744469] fallback_alloc+0x1fd/0x2d0 [ 3010.744489] ____cache_alloc_node+0x1be/0x1e0 [ 3010.777178] lowmem_reserve[]: 0 [ 3010.781147] kmem_cache_alloc+0x1f3/0x700 [ 3010.785606] 0 0 [ 3010.788880] ? mark_held_locks+0xb1/0x100 [ 3010.792996] 0 [ 3010.794967] ? __netdev_alloc_skb+0x370/0x470 [ 3010.799081] Node 0 [ 3010.800880] __build_skb+0x3e/0x310 [ 3010.805341] DMA: 0*4kB [ 3010.807573] __netdev_alloc_skb+0x2ba/0x470 [ 3010.811176] 0*8kB [ 3010.813750] send_hsr_supervision_frame+0x110/0xf30 [ 3010.818035] 0*16kB 0*32kB [ 3010.820196] ? lock_acquire+0x16f/0x3f0 [ 3010.825181] 1*64kB (U) [ 3010.828022] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3010.831962] 0*128kB [ 3010.834553] hsr_announce+0x12f/0x3b0 [ 3010.839555] 0*256kB [ 3010.841867] call_timer_fn+0x18d/0x720 [ 3010.845650] 0*512kB [ 3010.847959] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3010.851823] 0*1024kB [ 3010.854131] ? process_timeout+0x40/0x40 [ 3010.859291] 1*2048kB (M) [ 3010.861697] ? run_timer_softirq+0x647/0x1700 [ 3010.865731] 2*4096kB (M) [ 3010.868488] ? trace_hardirqs_on+0x67/0x220 [ 3010.872944] = 10304kB [ 3010.872951] Node 0 [ 3010.875694] ? kasan_check_read+0x11/0x20 [ 3010.879977] DMA32: 374*4kB [ 3010.882382] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3010.884588] (UMEH) [ 3010.888726] run_timer_softirq+0x652/0x1700 [ 3010.891646] 844*8kB (UMEH) [ 3010.896835] ? add_timer+0xbe0/0xbe0 [ 3010.899039] 174*16kB [ 3010.903344] ? __lock_is_held+0xb6/0x140 [ 3010.906246] (MH) [ 3010.909955] __do_softirq+0x25c/0x921 [ 3010.912338] 27*32kB (UMH) [ 3010.916392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3010.918426] 6*64kB [ 3010.922224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3010.922249] irq_exit+0x180/0x1d0 [ 3010.925064] (H) 5*128kB [ 3010.930595] smp_apic_timer_interrupt+0x13b/0x550 [ 3010.932799] (H) 2*256kB [ 3010.938329] apic_timer_interrupt+0xf/0x20 [ 3010.941751] (H) [ 3010.944415] [ 3010.949237] 0*512kB 0*1024kB [ 3010.951906] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3010.956106] 0*2048kB [ 3010.958066] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3010.960269] 0*4096kB = 13432kB [ 3010.963362] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3010.968266] Node 0 [ 3010.970657] ORIG_RAX: ffffffffffffff13 [ 3010.989536] Normal: [ 3010.992709] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3010.998044] 1*4kB [ 3011.000254] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3011.000264] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3011.004212] (U) [ 3011.006518] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3011.013757] 1*8kB (U) [ 3011.015896] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3011.023141] 0*16kB 0*32kB [ 3011.030443] ? finish_task_switch+0x146/0x780 [ 3011.032368] 0*64kB [ 3011.039630] skb_clone+0x156/0x3e0 [ 3011.042092] 0*128kB 0*256kB [ 3011.049490] bpf_clone_redirect+0xb2/0x480 [ 3011.052313] 0*512kB 0*1024kB [ 3011.056813] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3011.059018] 0*2048kB [ 3011.062549] ? mark_held_locks+0x100/0x100 [ 3011.065530] 0*4096kB [ 3011.069753] ? __schedule+0x86e/0x1dc0 [ 3011.072826] = 12kB [ 3011.077823] ? retint_kernel+0x2d/0x2d [ 3011.080207] Node 1 [ 3011.084435] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3011.086812] Normal: [ 3011.090686] ? bpf_test_run+0x146/0x430 [ 3011.092808] 3*4kB [ 3011.096683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.098884] (ME) [ 3011.103890] ? check_preemption_disabled+0x48/0x290 [ 3011.106184] 3*8kB [ 3011.110228] ? lock_acquire+0x16f/0x3f0 [ 3011.112348] (UME) [ 3011.117874] ? kasan_check_read+0x11/0x20 [ 3011.119905] 7*16kB [ 3011.124909] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3011.127026] (UME) [ 3011.130986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3011.133106] 9*32kB [ 3011.137236] bpf_test_run+0x10d/0x430 [ 3011.139444] (ME) [ 3011.144628] bpf_prog_test_run_skb+0x64b/0xb20 [ 3011.146742] 5*64kB (UME) [ 3011.152273] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3011.154479] 1*128kB [ 3011.158263] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3011.160297] (U) [ 3011.164866] ? fput+0x128/0x1a0 [ 3011.167596] 2*256kB [ 3011.172424] ? __bpf_prog_get+0x97/0x290 [ 3011.174715] (ME) [ 3011.180239] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3011.182187] 2*512kB [ 3011.185449] bpf_prog_test_run+0x129/0x1a0 [ 3011.187742] (UM) [ 3011.191790] __x64_sys_bpf+0x397/0x4c0 [ 3011.193824] 3*1024kB [ 3011.198663] ? bpf_prog_get+0x20/0x20 [ 3011.201241] (UM) [ 3011.205469] ? do_syscall_64+0x26/0x620 [ 3011.207494] 1*2048kB (E) [ 3011.211373] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3011.213748] 3*4096kB (M) [ 3011.217544] ? trace_hardirqs_on+0x67/0x220 [ 3011.219592] = 19828kB [ 3011.223553] do_syscall_64+0xfd/0x620 [ 3011.226288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3011.230876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3011.233607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3011.237904] RIP: 0033:0x459879 [ 3011.240292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3011.245228] Code: Bad RIP value. [ 3011.254041] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3011.259199] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3011.267772] 402 total pagecache pages [ 3011.270945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3011.279761] 0 pages in swap cache [ 3011.283102] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3011.291651] Swap cache stats: add 0, delete 0, find 0/0 [ 3011.299350] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3011.303125] Free swap = 0kB [ 3011.310369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3011.310380] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3011.313807] Total swap = 0kB [ 3011.321307] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3011.326397] 1965979 pages RAM [ 3011.333650] syz-executor.5 cpuset= [ 3011.336727] 0 pages HighMem/MovableOnly [ 3011.336734] 338856 pages reserved [ 3011.343989] syz5 [ 3011.351236] 0 pages cma reserved [ 3011.351290] aoe: skb alloc failure [ 3011.354243] mems_allowed=0-1 [ 3011.354257] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3011.364965] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3011.368026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3011.371540] syz-fuzzer cpuset= [ 3011.375492] Call Trace: [ 3011.378925] / [ 3011.380904] [ 3011.384234] mems_allowed=0-1 [ 3011.430857] dump_stack+0x172/0x1f0 [ 3011.434484] warn_alloc.cold+0x7b/0x173 [ 3011.438454] ? zone_watermark_ok_safe+0x260/0x260 [ 3011.443290] ? wakeup_kcompactd+0x21f/0x550 [ 3011.447620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.453158] ? __cpuset_node_allowed+0x136/0x540 [ 3011.457931] ? __isolate_free_page+0x4c0/0x4c0 [ 3011.462509] ? wake_all_kswapds+0x14d/0x300 [ 3011.466835] __alloc_pages_slowpath+0x220e/0x2870 [ 3011.471688] ? warn_alloc+0x110/0x110 [ 3011.475490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3011.481028] ? should_fail+0x14d/0x85c [ 3011.485002] ? __isolate_free_page+0x4c0/0x4c0 [ 3011.489610] __alloc_pages_nodemask+0x617/0x750 [ 3011.494451] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3011.499474] cache_grow_begin+0x91/0x8c0 [ 3011.503533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.509070] ? __cpuset_node_allowed+0x136/0x540 [ 3011.513822] fallback_alloc+0x1fd/0x2d0 [ 3011.517795] ____cache_alloc_node+0x1be/0x1e0 [ 3011.522295] kmem_cache_alloc_node+0xe3/0x710 [ 3011.526787] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3011.531030] __alloc_skb+0xd5/0x5f0 [ 3011.534656] ? skb_scrub_packet+0x490/0x490 [ 3011.538972] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3011.544415] ? refcount_inc_checked+0x70/0x70 [ 3011.548996] ndisc_alloc_skb+0x13c/0x340 [ 3011.553056] ndisc_send_rs+0x32b/0x6d0 [ 3011.556940] addrconf_rs_timer+0x30f/0x680 [ 3011.561171] ? ipv6_get_lladdr+0x490/0x490 [ 3011.565408] call_timer_fn+0x18d/0x720 [ 3011.569289] ? ipv6_get_lladdr+0x490/0x490 [ 3011.573536] ? process_timeout+0x40/0x40 [ 3011.577591] ? run_timer_softirq+0x647/0x1700 [ 3011.582088] ? trace_hardirqs_on+0x67/0x220 [ 3011.586403] ? kasan_check_read+0x11/0x20 [ 3011.590548] ? ipv6_get_lladdr+0x490/0x490 [ 3011.594781] run_timer_softirq+0x652/0x1700 [ 3011.599102] ? add_timer+0xbe0/0xbe0 [ 3011.602812] ? __lock_is_held+0xb6/0x140 [ 3011.606896] __do_softirq+0x25c/0x921 [ 3011.610696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.616230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.621776] irq_exit+0x180/0x1d0 [ 3011.625259] smp_apic_timer_interrupt+0x13b/0x550 [ 3011.630111] apic_timer_interrupt+0xf/0x20 [ 3011.634333] [ 3011.636567] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3011.641495] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3011.660404] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3011.668107] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3011.675542] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3011.682806] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3011.690075] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3011.697337] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3011.704627] ? finish_task_switch+0x146/0x780 [ 3011.709130] skb_clone+0x156/0x3e0 [ 3011.712671] bpf_clone_redirect+0xb2/0x480 [ 3011.716906] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3011.721926] ? mark_held_locks+0x100/0x100 [ 3011.726156] ? __schedule+0x86e/0x1dc0 [ 3011.730036] ? retint_kernel+0x2d/0x2d [ 3011.733935] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3011.738949] ? bpf_test_run+0x146/0x430 [ 3011.742924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3011.748455] ? check_preemption_disabled+0x48/0x290 [ 3011.753463] ? lock_acquire+0x16f/0x3f0 [ 3011.757437] ? kasan_check_read+0x11/0x20 [ 3011.761580] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3011.766768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3011.772298] bpf_test_run+0x10d/0x430 [ 3011.776122] bpf_prog_test_run_skb+0x64b/0xb20 [ 3011.780708] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3011.785550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3011.791082] ? fput+0x128/0x1a0 [ 3011.794361] ? __bpf_prog_get+0x97/0x290 [ 3011.798415] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3011.803255] bpf_prog_test_run+0x129/0x1a0 [ 3011.807577] __x64_sys_bpf+0x397/0x4c0 [ 3011.811458] ? bpf_prog_get+0x20/0x20 [ 3011.815262] ? do_syscall_64+0x26/0x620 [ 3011.819320] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3011.823898] ? trace_hardirqs_on+0x67/0x220 [ 3011.828223] do_syscall_64+0xfd/0x620 [ 3011.832027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3011.837207] RIP: 0033:0x459879 [ 3011.840406] Code: Bad RIP value. [ 3011.843764] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3011.851465] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3011.858729] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3011.865995] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3011.873257] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3011.880518] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3011.887797] warn_alloc_show_mem: 1 callbacks suppressed [ 3011.887807] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3011.887809] Mem-Info: [ 3011.887837] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3011.887837] active_file:13 inactive_file:12 isolated_file:0 [ 3011.887837] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3011.887837] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3011.887837] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3011.887837] free:10894 free_pcp:151 free_cma:0 [ 3011.893171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3011.899743] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3011.902131] Call Trace: [ 3011.935182] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3011.944501] [ 3011.972150] Node 0 [ 3011.974730] dump_stack+0x172/0x1f0 [ 3012.000565] DMA free:10304kB 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 [ 3012.002801] warn_alloc.cold+0x7b/0x173 [ 3012.005015] lowmem_reserve[]: [ 3012.008627] ? zone_watermark_ok_safe+0x260/0x260 [ 3012.034108] 0 2555 [ 3012.038078] ? wakeup_kcompactd+0x21f/0x550 [ 3012.041147] 2557 [ 3012.045978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3012.048175] 2557 [ 3012.052491] ? __cpuset_node_allowed+0x136/0x540 [ 3012.054526] Node 0 [ 3012.060052] ? __isolate_free_page+0x4c0/0x4c0 [ 3012.062277] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3012.067013] ? wake_all_kswapds+0x14d/0x300 [ 3012.069215] lowmem_reserve[]: 0 [ 3012.073807] __alloc_pages_slowpath+0x220e/0x2870 [ 3012.102332] 0 2 [ 3012.106663] ? warn_alloc+0x110/0x110 [ 3012.109901] 2 [ 3012.114753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3012.116704] Node 0 [ 3012.120489] ? should_fail+0x14d/0x85c [ 3012.122282] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3012.127788] ? __isolate_free_page+0x4c0/0x4c0 [ 3012.129992] lowmem_reserve[]: 0 [ 3012.133880] __alloc_pages_nodemask+0x617/0x750 [ 3012.159167] 0 0 [ 3012.163754] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3012.167000] 0 [ 3012.171754] cache_grow_begin+0x91/0x8c0 [ 3012.173694] Node 1 [ 3012.178698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3012.180491] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3012.184529] ? __cpuset_node_allowed+0x136/0x540 [ 3012.186737] lowmem_reserve[]: [ 3012.192261] fallback_alloc+0x1fd/0x2d0 [ 3012.219119] 0 [ 3012.223885] ____cache_alloc_node+0x1be/0x1e0 [ 3012.226969] 0 0 [ 3012.230944] kmem_cache_alloc_node+0xe3/0x710 [ 3012.232718] 0 [ 3012.237216] __alloc_skb+0xd5/0x5f0 [ 3012.243918] ? skb_scrub_packet+0x490/0x490 [ 3012.245696] Node 0 [ 3012.249310] ? check_preemption_disabled+0x48/0x290 [ 3012.253601] DMA: 0*4kB [ 3012.255831] ? lock_acquire+0x16f/0x3f0 [ 3012.260812] 0*8kB 0*16kB [ 3012.263398] new_skb+0x28/0x1d0 [ 3012.267331] 0*32kB 1*64kB [ 3012.270082] aoecmd_cfg+0x1b5/0x640 [ 3012.273342] (U) [ 3012.276183] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3012.279774] 0*128kB 0*256kB [ 3012.281752] ? timer_reduce+0x11d0/0x11d0 [ 3012.286041] 0*512kB [ 3012.289053] discover_timer+0x4e/0x60 [ 3012.293164] 0*1024kB [ 3012.295485] call_timer_fn+0x18d/0x720 [ 3012.299253] 1*2048kB [ 3012.301651] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3012.305504] (M) [ 3012.307902] ? process_timeout+0x40/0x40 [ 3012.312538] 2*4096kB [ 3012.314493] ? run_timer_softirq+0x647/0x1700 [ 3012.314512] ? trace_hardirqs_on+0x67/0x220 [ 3012.318534] (M) = 10304kB [ 3012.320940] ? kasan_check_read+0x11/0x20 [ 3012.325402] Node 0 [ 3012.329710] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3012.332436] DMA32: [ 3012.336585] run_timer_softirq+0x652/0x1700 [ 3012.338799] 374*4kB [ 3012.343461] ? add_timer+0xbe0/0xbe0 [ 3012.345668] (UMEH) [ 3012.349999] ? __lock_is_held+0xb6/0x140 [ 3012.352312] 844*8kB [ 3012.356022] __do_softirq+0x25c/0x921 [ 3012.358230] (UMEH) 174*16kB [ 3012.362286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3012.364588] (MH) [ 3012.368368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3012.368394] irq_exit+0x180/0x1d0 [ 3012.371383] 27*32kB (UMH) [ 3012.376928] smp_apic_timer_interrupt+0x13b/0x550 [ 3012.378958] 6*64kB (H) [ 3012.384487] apic_timer_interrupt+0xf/0x20 [ 3012.387908] 5*128kB [ 3012.390734] [ 3012.395565] (H) [ 3012.398140] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3012.402334] 2*256kB (H) [ 3012.404667] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3012.406887] 0*512kB 0*1024kB [ 3012.410430] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3012.415254] 0*2048kB [ 3012.417902] ORIG_RAX: ffffffffffffff13 [ 3012.436779] 0*4096kB = 13432kB [ 3012.439875] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3012.445222] Node 0 [ 3012.447613] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3012.451571] Normal: [ 3012.454746] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3012.461992] 1*4kB [ 3012.464206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3012.464216] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3012.471460] (U) [ 3012.473788] ? netconsole_netdev_event+0x280/0x280 [ 3012.481012] 1*8kB (U) [ 3012.483168] ? console_unlock+0xf15/0x10b0 [ 3012.490412] 0*16kB [ 3012.497698] vprintk_emit+0x238/0x690 [ 3012.499656] 0*32kB 0*64kB [ 3012.504580] vprintk_default+0x28/0x30 [ 3012.507048] 0*128kB [ 3012.511266] vprintk_func+0x7e/0x189 [ 3012.513473] 0*256kB [ 3012.517262] printk+0xba/0xed [ 3012.520077] 0*512kB [ 3012.523952] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3012.526245] 0*1024kB [ 3012.529942] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3012.532236] 0*2048kB [ 3012.535325] ? trace_hardirqs_on+0x67/0x220 [ 3012.537618] 0*4096kB [ 3012.542360] ? kasan_check_read+0x11/0x20 [ 3012.544738] = 12kB [ 3012.549323] show_free_areas.cold+0x1be/0x900 [ 3012.551700] Node 1 [ 3012.556024] ? si_meminfo_node+0x260/0x260 [ 3012.558425] Normal: [ 3012.562564] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3012.564684] 3*4kB [ 3012.569171] ? arch_local_irq_restore+0x4e/0x56 [ 3012.571455] (ME) 3*8kB [ 3012.575696] ? show_mem+0x1f/0x17b [ 3012.577987] (UME) [ 3012.582745] show_mem+0x36/0x17b [ 3012.584864] 7*16kB [ 3012.589517] dump_header+0x1ce/0xa55 [ 3012.592070] (UME) [ 3012.595595] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3012.597710] 9*32kB [ 3012.601061] ? ___ratelimit+0x60/0x595 [ 3012.603276] (ME) 5*64kB [ 3012.606998] ? do_raw_spin_unlock+0x57/0x270 [ 3012.609121] (UME) 1*128kB [ 3012.614218] oom_kill_process.cold+0x10/0x6ef [ 3012.616424] (U) [ 3012.620295] ? lock_downgrade+0x810/0x810 [ 3012.622937] 2*256kB [ 3012.627332] ? kasan_check_read+0x11/0x20 [ 3012.630143] (ME) 2*512kB [ 3012.634807] out_of_memory+0x936/0x12d0 [ 3012.636749] (UM) [ 3012.640899] ? oom_killer_disable+0x280/0x280 [ 3012.643214] 3*1024kB [ 3012.647371] ? mutex_trylock+0x18e/0x1e0 [ 3012.650099] (UM) [ 3012.654069] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3012.656193] 1*2048kB [ 3012.660677] __alloc_pages_slowpath+0x20af/0x2870 [ 3012.663057] (E) [ 3012.667134] ? warn_alloc+0x110/0x110 [ 3012.669154] 3*4096kB [ 3012.674069] ? __lock_is_held+0xb6/0x140 [ 3012.676480] (M) [ 3012.681311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3012.683257] = 19828kB [ 3012.687042] ? should_fail+0x14d/0x85c [ 3012.689450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3012.693502] ? __might_sleep+0x95/0x190 [ 3012.695449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3012.700970] __alloc_pages_nodemask+0x617/0x750 [ 3012.703375] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3012.707246] ? kasan_check_read+0x11/0x20 [ 3012.716056] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3012.720027] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3012.728573] 402 total pagecache pages [ 3012.733228] ? find_get_entry+0x3e8/0x820 [ 3012.742039] 0 pages in swap cache [ 3012.746260] ? filemap_map_pages+0x1130/0x1130 [ 3012.754818] Swap cache stats: add 0, delete 0, find 0/0 [ 3012.759819] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3012.763589] Free swap = 0kB [ 3012.767726] alloc_pages_current+0x107/0x210 [ 3012.771150] Total swap = 0kB [ 3012.775735] __page_cache_alloc+0x2bd/0x450 [ 3012.781068] 1965979 pages RAM [ 3012.786590] ? kasan_check_read+0x11/0x20 [ 3012.789573] 0 pages HighMem/MovableOnly [ 3012.789580] 338856 pages reserved [ 3012.793975] filemap_fault+0x10bb/0x2250 [ 3012.796980] 0 pages cma reserved [ 3012.801287] ? lock_downgrade+0x810/0x810 [ 3012.804456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3012.808520] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3012.808535] ? lock_acquire+0x16f/0x3f0 [ 3012.808553] ? ext4_filemap_fault+0x7b/0xaf [ 3012.812670] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3012.815959] ext4_filemap_fault+0x83/0xaf [ 3012.815974] __do_fault+0x111/0x480 [ 3012.820412] syz-executor.5 cpuset= [ 3012.823772] __handle_mm_fault+0x2d78/0x3f80 [ 3012.823791] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3012.828136] syz5 [ 3012.834574] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3012.834592] handle_mm_fault+0x1b5/0x690 [ 3012.834611] __do_page_fault+0x62a/0xe90 [ 3012.834630] ? vmalloc_fault+0x740/0x740 [ 3012.839451] mems_allowed=0-1 [ 3012.843411] ? trace_hardirqs_off_caller+0x65/0x220 [ 3012.905663] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3012.910591] ? page_fault+0x8/0x30 [ 3012.914135] do_page_fault+0x71/0x57d [ 3012.917930] ? page_fault+0x8/0x30 [ 3012.921467] page_fault+0x1e/0x30 [ 3012.925086] RIP: 0033:0x45b153 [ 3012.928287] Code: Bad RIP value. [ 3012.931648] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3012.937003] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3012.944266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3012.951564] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3012.958828] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3012.966090] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3012.973380] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3012.973382] Mem-Info: [ 3012.973411] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3012.973411] active_file:13 inactive_file:12 isolated_file:0 [ 3012.973411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3012.973411] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3012.973411] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3012.973411] free:10894 free_pcp:151 free_cma:0 [ 3012.980409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3012.982921] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3013.016060] Call Trace: [ 3013.025428] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3013.053066] [ 3013.055646] Node 0 [ 3013.081486] dump_stack+0x172/0x1f0 [ 3013.083627] DMA free:10304kB 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 [ 3013.085837] warn_alloc.cold+0x7b/0x173 [ 3013.089431] lowmem_reserve[]: [ 3013.114916] ? zone_watermark_ok_safe+0x260/0x260 [ 3013.118864] 0 [ 3013.121953] ? wakeup_kcompactd+0x21f/0x550 [ 3013.121970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3013.126783] 2555 [ 3013.128576] ? __cpuset_node_allowed+0x136/0x540 [ 3013.132864] 2557 2557 [ 3013.138398] ? __isolate_free_page+0x4c0/0x4c0 [ 3013.140430] Node 0 [ 3013.145172] ? wake_all_kswapds+0x14d/0x300 [ 3013.147659] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3013.152212] __alloc_pages_slowpath+0x220e/0x2870 [ 3013.154414] lowmem_reserve[]: [ 3013.158750] ? warn_alloc+0x110/0x110 [ 3013.187155] 0 0 [ 3013.191993] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3013.195067] 2 [ 3013.198853] ? should_fail+0x14d/0x85c [ 3013.200793] 2 [ 3013.206320] ? __isolate_free_page+0x4c0/0x4c0 [ 3013.208094] Node 0 [ 3013.211975] __alloc_pages_nodemask+0x617/0x750 [ 3013.213773] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3013.218320] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3013.220524] lowmem_reserve[]: [ 3013.225207] cache_grow_begin+0x91/0x8c0 [ 3013.251887] 0 0 [ 3013.256947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3013.260000] 0 [ 3013.264049] ? __cpuset_node_allowed+0x136/0x540 [ 3013.265993] 0 [ 3013.271518] fallback_alloc+0x1fd/0x2d0 [ 3013.278061] ____cache_alloc_node+0x1be/0x1e0 [ 3013.279834] Node 1 [ 3013.283794] kmem_cache_alloc_node+0xe3/0x710 [ 3013.288279] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3013.290479] ? queue_work_on+0xe2/0x200 [ 3013.294937] lowmem_reserve[]: 0 [ 3013.321821] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3013.325758] 0 0 [ 3013.329027] ? queue_work_on+0xe2/0x200 [ 3013.334194] 0 [ 3013.336172] __alloc_skb+0xd5/0x5f0 [ 3013.340113] Node 0 [ 3013.341903] ? skb_scrub_packet+0x490/0x490 [ 3013.345496] DMA: 0*4kB [ 3013.347724] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3013.352029] 0*8kB 0*16kB [ 3013.354605] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3013.359761] 0*32kB 1*64kB [ 3013.362521] __br_mdb_notify+0x2af/0xe40 [ 3013.367674] (U) [ 3013.370523] ? debug_object_assert_init+0x17b/0x2f0 [ 3013.374547] 0*128kB 0*256kB [ 3013.376527] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 3013.381513] 0*512kB 0*1024kB [ 3013.384526] ? __br_mdb_add+0x7b0/0x7b0 [ 3013.389595] 1*2048kB (M) [ 3013.392700] ? debug_object_assert_init+0x17b/0x2f0 [ 3013.396639] 2*4096kB [ 3013.399386] ? debug_object_destroy+0x250/0x250 [ 3013.404381] (M) = 10304kB [ 3013.406785] ? mark_held_locks+0x100/0x100 [ 3013.411424] Node 0 [ 3013.414175] br_mdb_notify+0x20d/0x2d0 [ 3013.418377] DMA32: [ 3013.420601] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3013.424468] 374*4kB [ 3013.426693] ? del_timer+0xd2/0x120 [ 3013.430722] (UMEH) [ 3013.433040] br_multicast_del_pg+0x2bd/0x580 [ 3013.436628] 844*8kB [ 3013.438854] br_multicast_port_group_expired+0x189/0x1e0 [ 3013.443227] (UMEH) [ 3013.445541] call_timer_fn+0x18d/0x720 [ 3013.450980] 174*16kB (MH) [ 3013.453210] ? br_multicast_del_pg+0x580/0x580 [ 3013.457071] 27*32kB (UMH) [ 3013.459908] ? process_timeout+0x40/0x40 [ 3013.464459] 6*64kB [ 3013.467289] ? run_timer_softirq+0x647/0x1700 [ 3013.471318] (H) [ 3013.473559] ? trace_hardirqs_on+0x67/0x220 [ 3013.478015] 5*128kB (H) [ 3013.479987] ? kasan_check_read+0x11/0x20 [ 3013.484272] 2*256kB (H) [ 3013.486952] ? br_multicast_del_pg+0x580/0x580 [ 3013.491069] 0*512kB 0*1024kB [ 3013.493733] run_timer_softirq+0x652/0x1700 [ 3013.498279] 0*2048kB 0*4096kB [ 3013.501381] ? add_timer+0xbe0/0xbe0 [ 3013.505663] = 13432kB [ 3013.508866] ? __lock_is_held+0xb6/0x140 [ 3013.512547] Node 0 [ 3013.514958] __do_softirq+0x25c/0x921 [ 3013.518975] Normal: 1*4kB [ 3013.521207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3013.524976] (U) [ 3013.527830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3013.533333] 1*8kB (U) [ 3013.535310] irq_exit+0x180/0x1d0 [ 3013.540808] 0*16kB [ 3013.543290] smp_apic_timer_interrupt+0x13b/0x550 [ 3013.546714] 0*32kB [ 3013.548935] apic_timer_interrupt+0xf/0x20 [ 3013.553747] 0*64kB [ 3013.555961] [ 3013.560167] 0*128kB 0*256kB [ 3013.562415] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3013.564619] 0*512kB [ 3013.567643] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3013.572537] 0*1024kB 0*2048kB [ 3013.574853] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3013.593725] 0*4096kB = 12kB [ 3013.596906] ORIG_RAX: ffffffffffffff13 [ 3013.602244] Node 1 [ 3013.605157] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3013.609104] Normal: 3*4kB [ 3013.611402] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3013.611413] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3013.618657] (ME) [ 3013.621486] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3013.621496] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3013.628737] 3*8kB (UME) [ 3013.636036] ? finish_task_switch+0x146/0x780 [ 3013.638063] 7*16kB (UME) [ 3013.645329] skb_clone+0x156/0x3e0 [ 3013.652569] 9*32kB [ 3013.655229] bpf_clone_redirect+0xb2/0x480 [ 3013.659687] (ME) [ 3013.662457] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3013.665961] 5*64kB [ 3013.668190] ? mark_held_locks+0x100/0x100 [ 3013.672388] (UME) [ 3013.674455] ? __schedule+0x86e/0x1dc0 [ 3013.679434] 1*128kB (U) [ 3013.681667] ? retint_kernel+0x2d/0x2d [ 3013.685871] 2*256kB (ME) [ 3013.688019] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3013.691871] 2*512kB [ 3013.694528] ? bpf_test_run+0x146/0x430 [ 3013.698383] (UM) [ 3013.701147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3013.706128] 3*1024kB (UM) [ 3013.708444] ? check_preemption_disabled+0x48/0x290 [ 3013.712381] 1*2048kB (E) [ 3013.714451] ? lock_acquire+0x16f/0x3f0 [ 3013.719981] 3*4096kB [ 3013.722816] ? kasan_check_read+0x11/0x20 [ 3013.727809] (M) = 19828kB [ 3013.730569] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3013.734517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3013.736909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3013.741045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3013.743779] bpf_test_run+0x10d/0x430 [ 3013.748942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3013.757764] bpf_prog_test_run_skb+0x64b/0xb20 [ 3013.763352] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3013.763359] 402 total pagecache pages [ 3013.771938] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3013.775715] 0 pages in swap cache [ 3013.784531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3013.789087] Swap cache stats: add 0, delete 0, find 0/0 [ 3013.797646] ? fput+0x128/0x1a0 [ 3013.801438] Free swap = 0kB [ 3013.806268] ? __bpf_prog_get+0x97/0x290 [ 3013.809689] Total swap = 0kB [ 3013.815213] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3013.820550] 1965979 pages RAM [ 3013.823814] bpf_prog_test_run+0x129/0x1a0 [ 3013.826805] 0 pages HighMem/MovableOnly [ 3013.830855] __x64_sys_bpf+0x397/0x4c0 [ 3013.833848] 338856 pages reserved [ 3013.838673] ? bpf_prog_get+0x20/0x20 [ 3013.841759] 0 pages cma reserved [ 3013.841835] aoe: skb alloc failure [ 3013.845995] ? do_syscall_64+0x26/0x620 [ 3013.850013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3013.853833] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3013.857257] syz-fuzzer cpuset= [ 3013.861147] ? trace_hardirqs_on+0x67/0x220 [ 3013.864480] / [ 3013.868007] do_syscall_64+0xfd/0x620 [ 3013.871953] mems_allowed=0-1 [ 3013.882164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3013.907956] RIP: 0033:0x459879 [ 3013.911165] Code: Bad RIP value. [ 3013.914521] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3013.922226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3013.929489] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3013.936747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3013.944007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3013.951269] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3013.958559] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3013.958708] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3013.965133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3013.975678] syz-executor.5 cpuset= [ 3013.985011] Call Trace: [ 3013.985018] syz5 [ 3013.988538] [ 3013.991102] mems_allowed=0-1 [ 3013.993069] dump_stack+0x172/0x1f0 [ 3014.001895] warn_alloc.cold+0x7b/0x173 [ 3014.005861] ? zone_watermark_ok_safe+0x260/0x260 [ 3014.010707] ? wakeup_kcompactd+0x21f/0x550 [ 3014.015027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.020561] ? __cpuset_node_allowed+0x136/0x540 [ 3014.025319] ? __isolate_free_page+0x4c0/0x4c0 [ 3014.029899] ? wake_all_kswapds+0x14d/0x300 [ 3014.034219] __alloc_pages_slowpath+0x220e/0x2870 [ 3014.039072] ? warn_alloc+0x110/0x110 [ 3014.042869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3014.048397] ? should_fail+0x14d/0x85c [ 3014.052277] ? __isolate_free_page+0x4c0/0x4c0 [ 3014.056864] __alloc_pages_nodemask+0x617/0x750 [ 3014.061545] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3014.066569] cache_grow_begin+0x91/0x8c0 [ 3014.070626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.076159] ? __cpuset_node_allowed+0x136/0x540 [ 3014.080910] fallback_alloc+0x1fd/0x2d0 [ 3014.084913] ____cache_alloc_node+0x1be/0x1e0 [ 3014.089408] kmem_cache_alloc_node+0xe3/0x710 [ 3014.093909] __alloc_skb+0xd5/0x5f0 [ 3014.097655] ? skb_scrub_packet+0x490/0x490 [ 3014.101973] ? check_preemption_disabled+0x48/0x290 [ 3014.106985] ? lock_acquire+0x16f/0x3f0 [ 3014.110969] new_skb+0x28/0x1d0 [ 3014.114242] aoecmd_cfg+0x1b5/0x640 [ 3014.117869] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3014.122190] ? timer_reduce+0x11d0/0x11d0 [ 3014.126338] discover_timer+0x4e/0x60 [ 3014.130131] call_timer_fn+0x18d/0x720 [ 3014.134020] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3014.138684] ? process_timeout+0x40/0x40 [ 3014.142738] ? run_timer_softirq+0x647/0x1700 [ 3014.147232] ? trace_hardirqs_on+0x67/0x220 [ 3014.151644] ? kasan_check_read+0x11/0x20 [ 3014.155792] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3014.160454] run_timer_softirq+0x652/0x1700 [ 3014.164776] ? add_timer+0xbe0/0xbe0 [ 3014.168497] ? __lock_is_held+0xb6/0x140 [ 3014.172569] __do_softirq+0x25c/0x921 [ 3014.176365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.181905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.187447] irq_exit+0x180/0x1d0 [ 3014.190900] smp_apic_timer_interrupt+0x13b/0x550 [ 3014.195738] apic_timer_interrupt+0xf/0x20 [ 3014.199960] [ 3014.202191] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3014.207032] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3014.225926] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3014.233630] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3014.241394] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3014.248659] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3014.255920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3014.263183] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3014.270457] ? netconsole_netdev_event+0x280/0x280 [ 3014.275387] ? console_unlock+0xf15/0x10b0 [ 3014.279630] vprintk_emit+0x238/0x690 [ 3014.283432] vprintk_default+0x28/0x30 [ 3014.287317] vprintk_func+0x7e/0x189 [ 3014.291027] printk+0xba/0xed [ 3014.294129] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3014.298884] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3014.303461] ? trace_hardirqs_on+0x67/0x220 [ 3014.307778] ? kasan_check_read+0x11/0x20 [ 3014.311925] show_free_areas.cold+0x1be/0x900 [ 3014.316431] ? si_meminfo_node+0x260/0x260 [ 3014.320671] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3014.325431] ? arch_local_irq_restore+0x4e/0x56 [ 3014.330092] ? show_mem+0x1f/0x17b [ 3014.333630] show_mem+0x36/0x17b [ 3014.337001] dump_header+0x1ce/0xa55 [ 3014.340715] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3014.345816] ? ___ratelimit+0x60/0x595 [ 3014.349695] ? do_raw_spin_unlock+0x57/0x270 [ 3014.354102] oom_kill_process.cold+0x10/0x6ef [ 3014.358593] ? lock_downgrade+0x810/0x810 [ 3014.362740] ? kasan_check_read+0x11/0x20 [ 3014.366895] out_of_memory+0x936/0x12d0 [ 3014.370873] ? oom_killer_disable+0x280/0x280 [ 3014.375369] ? mutex_trylock+0x18e/0x1e0 [ 3014.379423] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3014.384352] __alloc_pages_slowpath+0x20af/0x2870 [ 3014.389208] ? warn_alloc+0x110/0x110 [ 3014.393007] ? __lock_is_held+0xb6/0x140 [ 3014.397086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3014.402615] ? should_fail+0x14d/0x85c [ 3014.406505] ? __might_sleep+0x95/0x190 [ 3014.412148] __alloc_pages_nodemask+0x617/0x750 [ 3014.416821] ? kasan_check_read+0x11/0x20 [ 3014.420965] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3014.425979] ? find_get_entry+0x3e8/0x820 [ 3014.430130] ? filemap_map_pages+0x1130/0x1130 [ 3014.434707] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3014.440244] alloc_pages_current+0x107/0x210 [ 3014.444650] __page_cache_alloc+0x2bd/0x450 [ 3014.448966] ? kasan_check_read+0x11/0x20 [ 3014.453114] filemap_fault+0x10bb/0x2250 [ 3014.457167] ? lock_downgrade+0x810/0x810 [ 3014.461395] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3014.466062] ? lock_acquire+0x16f/0x3f0 [ 3014.470031] ? ext4_filemap_fault+0x7b/0xaf [ 3014.474356] ext4_filemap_fault+0x83/0xaf [ 3014.478504] __do_fault+0x111/0x480 [ 3014.482130] __handle_mm_fault+0x2d78/0x3f80 [ 3014.486540] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3014.491395] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3014.496063] handle_mm_fault+0x1b5/0x690 [ 3014.500122] __do_page_fault+0x62a/0xe90 [ 3014.504184] ? vmalloc_fault+0x740/0x740 [ 3014.508240] ? trace_hardirqs_off_caller+0x65/0x220 [ 3014.513252] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3014.518182] ? page_fault+0x8/0x30 [ 3014.521721] do_page_fault+0x71/0x57d [ 3014.525516] ? page_fault+0x8/0x30 [ 3014.529051] page_fault+0x1e/0x30 [ 3014.532498] RIP: 0033:0x45b153 [ 3014.535702] Code: Bad RIP value. [ 3014.539056] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3014.544416] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3014.551674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3014.558935] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3014.566195] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3014.573454] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3014.580737] warn_alloc_show_mem: 1 callbacks suppressed [ 3014.580747] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3014.580749] Mem-Info: [ 3014.580778] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3014.580778] active_file:13 inactive_file:12 isolated_file:0 [ 3014.580778] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3014.580778] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3014.580778] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3014.580778] free:10894 free_pcp:151 free_cma:0 [ 3014.586133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3014.593143] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3014.595544] Call Trace: [ 3014.628693] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3014.638012] [ 3014.665747] Node 0 [ 3014.668325] dump_stack+0x172/0x1f0 [ 3014.694161] DMA free:10304kB 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 [ 3014.696287] warn_alloc.cold+0x7b/0x173 [ 3014.698489] lowmem_reserve[]: [ 3014.702106] ? zone_watermark_ok_safe+0x260/0x260 [ 3014.727573] 0 2555 [ 3014.731545] ? wakeup_kcompactd+0x21f/0x550 [ 3014.734620] 2557 [ 3014.739459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.741654] 2557 [ 3014.745984] ? __cpuset_node_allowed+0x136/0x540 [ 3014.748018] Node 0 [ 3014.753558] ? __isolate_free_page+0x4c0/0x4c0 [ 3014.755614] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3014.760332] ? wake_all_kswapds+0x14d/0x300 [ 3014.762537] lowmem_reserve[]: [ 3014.767107] __alloc_pages_slowpath+0x220e/0x2870 [ 3014.795626] 0 [ 3014.799952] ? warn_alloc+0x110/0x110 [ 3014.803018] 0 2 [ 3014.807858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3014.809631] 2 [ 3014.813435] ? should_fail+0x14d/0x85c [ 3014.815385] Node 0 [ 3014.820908] ? __isolate_free_page+0x4c0/0x4c0 [ 3014.822707] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3014.826569] __alloc_pages_nodemask+0x617/0x750 [ 3014.828772] lowmem_reserve[]: [ 3014.833362] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3014.858572] 0 0 [ 3014.863252] cache_grow_begin+0x91/0x8c0 [ 3014.866311] 0 0 [ 3014.871320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3014.877311] ? __cpuset_node_allowed+0x136/0x540 [ 3014.879260] Node 1 [ 3014.884795] fallback_alloc+0x1fd/0x2d0 [ 3014.889549] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3014.891848] ____cache_alloc_node+0x1be/0x1e0 [ 3014.895789] lowmem_reserve[]: [ 3014.922671] kmem_cache_alloc_node+0xe3/0x710 [ 3014.927143] 0 [ 3014.930236] ? queue_work_on+0xe2/0x200 [ 3014.934700] 0 [ 3014.936494] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3014.940430] 0 0 [ 3014.942228] ? queue_work_on+0xe2/0x200 [ 3014.947387] Node 0 [ 3014.949358] __alloc_skb+0xd5/0x5f0 [ 3014.953295] DMA: [ 3014.955522] ? skb_scrub_packet+0x490/0x490 [ 3014.959119] 0*4kB [ 3014.961166] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3014.965458] 0*8kB [ 3014.967608] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3014.972764] 0*16kB 0*32kB [ 3014.974924] __br_mdb_notify+0x2af/0xe40 [ 3014.980083] 1*64kB [ 3014.982915] ? debug_object_assert_init+0x17b/0x2f0 [ 3014.986953] (U) [ 3014.989180] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 3014.994163] 0*128kB [ 3014.996129] ? __br_mdb_add+0x7b0/0x7b0 [ 3015.001204] 0*256kB [ 3015.003529] ? debug_object_assert_init+0x17b/0x2f0 [ 3015.007468] 0*512kB [ 3015.009790] ? debug_object_destroy+0x250/0x250 [ 3015.014770] 0*1024kB 1*2048kB [ 3015.017088] ? mark_held_locks+0x100/0x100 [ 3015.021718] (M) 2*4096kB [ 3015.024904] br_mdb_notify+0x20d/0x2d0 [ 3015.029110] (M) [ 3015.031854] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3015.035710] = 10304kB [ 3015.037673] ? del_timer+0xd2/0x120 [ 3015.041704] Node 0 [ 3015.044109] br_multicast_del_pg+0x2bd/0x580 [ 3015.047697] DMA32: [ 3015.049923] br_multicast_port_group_expired+0x189/0x1e0 [ 3015.054403] 374*4kB [ 3015.056625] call_timer_fn+0x18d/0x720 [ 3015.062041] (UMEH) [ 3015.064366] ? br_multicast_del_pg+0x580/0x580 [ 3015.068222] 844*8kB (UMEH) [ 3015.070461] ? process_timeout+0x40/0x40 [ 3015.075011] 174*16kB [ 3015.077930] ? run_timer_softirq+0x647/0x1700 [ 3015.081961] (MH) [ 3015.084364] ? trace_hardirqs_on+0x67/0x220 [ 3015.088820] 27*32kB (UMH) [ 3015.090876] ? kasan_check_read+0x11/0x20 [ 3015.095174] 6*64kB [ 3015.098009] ? br_multicast_del_pg+0x580/0x580 [ 3015.102119] (H) 5*128kB [ 3015.104351] run_timer_softirq+0x652/0x1700 [ 3015.108903] (H) [ 3015.111569] ? add_timer+0xbe0/0xbe0 [ 3015.115856] 2*256kB (H) [ 3015.117828] ? __lock_is_held+0xb6/0x140 [ 3015.121506] 0*512kB 0*1024kB [ 3015.124183] __do_softirq+0x25c/0x921 [ 3015.128228] 0*2048kB [ 3015.131320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.135091] 0*4096kB [ 3015.137490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.142995] = 13432kB [ 3015.145574] irq_exit+0x180/0x1d0 [ 3015.151071] Node 0 [ 3015.153470] smp_apic_timer_interrupt+0x13b/0x550 [ 3015.156888] Normal: 1*4kB [ 3015.159118] apic_timer_interrupt+0xf/0x20 [ 3015.163936] (U) [ 3015.166786] [ 3015.170996] 1*8kB [ 3015.172962] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3015.175169] (U) [ 3015.177313] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3015.182206] 0*16kB 0*32kB [ 3015.184171] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3015.203054] 0*64kB [ 3015.205875] ORIG_RAX: ffffffffffffff13 [ 3015.211211] 0*128kB [ 3015.213429] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3015.217371] 0*256kB 0*512kB [ 3015.219682] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3015.226925] 0*1024kB 0*2048kB [ 3015.229929] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3015.237181] 0*4096kB = 12kB [ 3015.240359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3015.240369] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3015.249130] Node 1 [ 3015.252108] ? finish_task_switch+0x146/0x780 [ 3015.259324] Normal: 3*4kB [ 3015.266597] skb_clone+0x156/0x3e0 [ 3015.268808] (ME) [ 3015.273299] bpf_clone_redirect+0xb2/0x480 [ 3015.276109] 3*8kB (UME) [ 3015.279660] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3015.281692] 7*16kB [ 3015.285920] ? mark_held_locks+0x100/0x100 [ 3015.288557] (UME) [ 3015.293562] ? __schedule+0x86e/0x1dc0 [ 3015.295772] 9*32kB [ 3015.299991] ? retint_kernel+0x2d/0x2d [ 3015.302110] (ME) [ 3015.305989] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3015.308195] 5*64kB [ 3015.312066] ? bpf_test_run+0x146/0x430 [ 3015.314101] (UME) [ 3015.319121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.321317] 1*128kB (U) [ 3015.325283] ? check_preemption_disabled+0x48/0x290 [ 3015.327409] 2*256kB [ 3015.332931] ? lock_acquire+0x16f/0x3f0 [ 3015.335573] (ME) [ 3015.340582] ? kasan_check_read+0x11/0x20 [ 3015.342879] 2*512kB [ 3015.346839] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3015.348869] (UM) [ 3015.353003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3015.355300] 3*1024kB [ 3015.360470] bpf_test_run+0x10d/0x430 [ 3015.362519] (UM) [ 3015.368078] bpf_prog_test_run_skb+0x64b/0xb20 [ 3015.370451] 1*2048kB (E) [ 3015.374249] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3015.376276] 3*4096kB (M) [ 3015.380862] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3015.383584] = 19828kB [ 3015.383597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3015.388424] ? fput+0x128/0x1a0 [ 3015.391158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3015.396936] ? __bpf_prog_get+0x97/0x290 [ 3015.399318] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3015.399330] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3015.408617] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3015.411867] 402 total pagecache pages [ 3015.420427] bpf_prog_test_run+0x129/0x1a0 [ 3015.424464] 0 pages in swap cache [ 3015.433277] __x64_sys_bpf+0x397/0x4c0 [ 3015.441819] Swap cache stats: add 0, delete 0, find 0/0 [ 3015.441827] Free swap = 0kB [ 3015.446656] ? bpf_prog_get+0x20/0x20 [ 3015.450430] Total swap = 0kB [ 3015.454654] ? do_syscall_64+0x26/0x620 [ 3015.458075] 1965979 pages RAM [ 3015.461945] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3015.467271] 0 pages HighMem/MovableOnly [ 3015.467278] 338856 pages reserved [ 3015.470285] ? trace_hardirqs_on+0x67/0x220 [ 3015.474052] 0 pages cma reserved [ 3015.477059] do_syscall_64+0xfd/0x620 [ 3015.481074] aoe: skb alloc failure [ 3015.484117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3015.488725] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3015.492626] RIP: 0033:0x459879 [ 3015.496052] syz-fuzzer cpuset= [ 3015.500381] Code: Bad RIP value. [ 3015.503706] / [ 3015.507480] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3015.511008] mems_allowed=0-1 [ 3015.516172] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3015.516183] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3015.563078] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3015.570338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3015.577597] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3015.584885] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3015.585096] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3015.591455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3015.591459] Call Trace: [ 3015.591464] [ 3015.591486] dump_stack+0x172/0x1f0 [ 3015.602436] syz-executor.5 cpuset= [ 3015.611797] warn_alloc.cold+0x7b/0x173 [ 3015.611813] ? zone_watermark_ok_safe+0x260/0x260 [ 3015.614588] syz5 [ 3015.616710] ? wakeup_kcompactd+0x21f/0x550 [ 3015.616728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.616744] ? __cpuset_node_allowed+0x136/0x540 [ 3015.616763] ? __isolate_free_page+0x4c0/0x4c0 [ 3015.616779] ? wake_all_kswapds+0x14d/0x300 [ 3015.620547] mems_allowed=0-1 [ 3015.624076] __alloc_pages_slowpath+0x220e/0x2870 [ 3015.666230] ? warn_alloc+0x110/0x110 [ 3015.670040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3015.675576] ? should_fail+0x14d/0x85c [ 3015.679457] ? __isolate_free_page+0x4c0/0x4c0 [ 3015.684042] __alloc_pages_nodemask+0x617/0x750 [ 3015.688707] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3015.693747] cache_grow_begin+0x91/0x8c0 [ 3015.697807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.703339] ? __cpuset_node_allowed+0x136/0x540 [ 3015.708108] fallback_alloc+0x1fd/0x2d0 [ 3015.712081] ____cache_alloc_node+0x1be/0x1e0 [ 3015.716586] kmem_cache_alloc_node+0xe3/0x710 [ 3015.721093] __alloc_skb+0xd5/0x5f0 [ 3015.724716] ? skb_scrub_packet+0x490/0x490 [ 3015.729039] ? check_preemption_disabled+0x48/0x290 [ 3015.734048] ? lock_acquire+0x16f/0x3f0 [ 3015.738022] new_skb+0x28/0x1d0 [ 3015.741299] aoecmd_cfg+0x1b5/0x640 [ 3015.744923] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3015.749242] ? timer_reduce+0x11d0/0x11d0 [ 3015.753389] discover_timer+0x4e/0x60 [ 3015.757183] call_timer_fn+0x18d/0x720 [ 3015.761065] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3015.765729] ? process_timeout+0x40/0x40 [ 3015.769786] ? run_timer_softirq+0x647/0x1700 [ 3015.774278] ? trace_hardirqs_on+0x67/0x220 [ 3015.778593] ? kasan_check_read+0x11/0x20 [ 3015.782736] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3015.787400] run_timer_softirq+0x652/0x1700 [ 3015.791723] ? add_timer+0xbe0/0xbe0 [ 3015.795436] ? __lock_is_held+0xb6/0x140 [ 3015.799501] __do_softirq+0x25c/0x921 [ 3015.803295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.808911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3015.814459] irq_exit+0x180/0x1d0 [ 3015.817904] smp_apic_timer_interrupt+0x13b/0x550 [ 3015.822753] apic_timer_interrupt+0xf/0x20 [ 3015.826973] [ 3015.829204] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3015.834062] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3015.852964] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3015.860667] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3015.867928] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3015.875207] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3015.882469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3015.889728] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3015.896999] ? netconsole_netdev_event+0x280/0x280 [ 3015.901927] ? console_unlock+0xf15/0x10b0 [ 3015.906172] vprintk_emit+0x238/0x690 [ 3015.909989] vprintk_default+0x28/0x30 [ 3015.913877] vprintk_func+0x7e/0x189 [ 3015.917588] printk+0xba/0xed [ 3015.920686] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3015.925449] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3015.930045] ? trace_hardirqs_on+0x67/0x220 [ 3015.934362] ? kasan_check_read+0x11/0x20 [ 3015.938509] show_free_areas.cold+0x1be/0x900 [ 3015.943011] ? si_meminfo_node+0x260/0x260 [ 3015.947251] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3015.952025] ? arch_local_irq_restore+0x4e/0x56 [ 3015.956687] ? show_mem+0x1f/0x17b [ 3015.960224] show_mem+0x36/0x17b [ 3015.963762] dump_header+0x1ce/0xa55 [ 3015.967560] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3015.972655] ? ___ratelimit+0x60/0x595 [ 3015.976537] ? do_raw_spin_unlock+0x57/0x270 [ 3015.981030] oom_kill_process.cold+0x10/0x6ef [ 3015.985517] ? lock_downgrade+0x810/0x810 [ 3015.989661] ? kasan_check_read+0x11/0x20 [ 3015.993806] out_of_memory+0x936/0x12d0 [ 3015.997781] ? oom_killer_disable+0x280/0x280 [ 3016.002273] ? mutex_trylock+0x18e/0x1e0 [ 3016.006326] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3016.011255] __alloc_pages_slowpath+0x20af/0x2870 [ 3016.016121] ? warn_alloc+0x110/0x110 [ 3016.019913] ? __lock_is_held+0xb6/0x140 [ 3016.023979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3016.029511] ? should_fail+0x14d/0x85c [ 3016.033400] ? __might_sleep+0x95/0x190 [ 3016.037374] __alloc_pages_nodemask+0x617/0x750 [ 3016.042041] ? kasan_check_read+0x11/0x20 [ 3016.046188] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3016.051195] ? find_get_entry+0x3e8/0x820 [ 3016.055342] ? filemap_map_pages+0x1130/0x1130 [ 3016.059932] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3016.065467] alloc_pages_current+0x107/0x210 [ 3016.069880] __page_cache_alloc+0x2bd/0x450 [ 3016.074193] ? kasan_check_read+0x11/0x20 [ 3016.078340] filemap_fault+0x10bb/0x2250 [ 3016.082396] ? lock_downgrade+0x810/0x810 [ 3016.086546] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3016.091211] ? lock_acquire+0x16f/0x3f0 [ 3016.095178] ? ext4_filemap_fault+0x7b/0xaf [ 3016.099502] ext4_filemap_fault+0x83/0xaf [ 3016.103645] __do_fault+0x111/0x480 [ 3016.107292] __handle_mm_fault+0x2d78/0x3f80 [ 3016.111697] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3016.116564] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3016.121228] handle_mm_fault+0x1b5/0x690 [ 3016.125390] __do_page_fault+0x62a/0xe90 [ 3016.129451] ? vmalloc_fault+0x740/0x740 [ 3016.133506] ? trace_hardirqs_off_caller+0x65/0x220 [ 3016.138513] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3016.143454] ? page_fault+0x8/0x30 [ 3016.146996] do_page_fault+0x71/0x57d [ 3016.150790] ? page_fault+0x8/0x30 [ 3016.154326] page_fault+0x1e/0x30 [ 3016.157773] RIP: 0033:0x45b153 [ 3016.160973] Code: Bad RIP value. [ 3016.164327] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3016.169682] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3016.176943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3016.184203] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3016.191465] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3016.198738] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3016.206019] warn_alloc_show_mem: 1 callbacks suppressed [ 3016.206030] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3016.206032] Mem-Info: [ 3016.206063] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3016.206063] active_file:13 inactive_file:12 isolated_file:0 [ 3016.206063] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3016.206063] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3016.206063] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3016.206063] free:10894 free_pcp:151 free_cma:0 [ 3016.211399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3016.218415] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3016.220800] Call Trace: [ 3016.256472] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3016.266580] [ 3016.294316] Node 0 [ 3016.296896] dump_stack+0x172/0x1f0 [ 3016.322733] DMA free:10304kB 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 [ 3016.324868] warn_alloc.cold+0x7b/0x173 [ 3016.327068] lowmem_reserve[]: 0 [ 3016.330687] ? zone_watermark_ok_safe+0x260/0x260 [ 3016.356158] 2555 [ 3016.360137] ? wakeup_kcompactd+0x21f/0x550 [ 3016.363375] 2557 2557 [ 3016.368212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3016.374565] ? __cpuset_node_allowed+0x136/0x540 [ 3016.377030] Node 0 [ 3016.382553] ? __isolate_free_page+0x4c0/0x4c0 [ 3016.387301] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3016.389518] ? wake_all_kswapds+0x14d/0x300 [ 3016.394062] lowmem_reserve[]: 0 [ 3016.424045] __alloc_pages_slowpath+0x220e/0x2870 [ 3016.428334] 0 [ 3016.431615] ? warn_alloc+0x110/0x110 [ 3016.436580] 2 2 [ 3016.438384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3016.442148] Node 0 [ 3016.444112] ? should_fail+0x14d/0x85c [ 3016.449650] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3016.451850] ? __isolate_free_page+0x4c0/0x4c0 [ 3016.451871] __alloc_pages_nodemask+0x617/0x750 [ 3016.455810] lowmem_reserve[]: 0 [ 3016.481056] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3016.485608] 0 [ 3016.490272] cache_grow_begin+0x91/0x8c0 [ 3016.493516] 0 0 [ 3016.498523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3016.500294] Node 1 [ 3016.504340] ? __cpuset_node_allowed+0x136/0x540 [ 3016.506312] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3016.511816] fallback_alloc+0x1fd/0x2d0 [ 3016.514022] lowmem_reserve[]: [ 3016.518766] ____cache_alloc_node+0x1be/0x1e0 [ 3016.545810] 0 0 [ 3016.549781] kmem_cache_alloc_node+0xe3/0x710 [ 3016.552852] 0 [ 3016.557331] ? queue_work_on+0xe2/0x200 [ 3016.559269] 0 [ 3016.563759] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3016.565539] Node 0 [ 3016.569509] ? queue_work_on+0xe2/0x200 [ 3016.571284] DMA: [ 3016.576472] __alloc_skb+0xd5/0x5f0 [ 3016.578669] 0*4kB [ 3016.582630] ? skb_scrub_packet+0x490/0x490 [ 3016.584663] 0*8kB [ 3016.588273] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3016.590389] 0*16kB [ 3016.594691] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3016.596810] 0*32kB [ 3016.601986] __br_mdb_notify+0x2af/0xe40 [ 3016.604181] 1*64kB (U) [ 3016.609363] ? __br_mdb_add+0x7b0/0x7b0 [ 3016.611566] 0*128kB [ 3016.615626] ? debug_object_deactivate+0x1e4/0x360 [ 3016.618170] 0*256kB [ 3016.622129] br_mdb_notify+0x20d/0x2d0 [ 3016.624418] 0*512kB [ 3016.629329] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3016.631635] 0*1024kB [ 3016.635506] ? lock_acquire+0x16f/0x3f0 [ 3016.637801] 1*2048kB [ 3016.641849] ? kasan_check_write+0x14/0x20 [ 3016.644221] (M) 2*4096kB [ 3016.648188] ? do_raw_spin_lock+0xc8/0x240 [ 3016.650568] (M) [ 3016.654792] br_multicast_group_expired+0x141/0x410 [ 3016.657515] = 10304kB [ 3016.657521] Node 0 [ 3016.661745] call_timer_fn+0x18d/0x720 [ 3016.663682] DMA32: 374*4kB [ 3016.668689] ? br_mdb_free+0x80/0x80 [ 3016.671123] (UMEH) [ 3016.673433] ? process_timeout+0x40/0x40 [ 3016.677293] 844*8kB [ 3016.680222] ? run_timer_softirq+0x647/0x1700 [ 3016.684000] (UMEH) [ 3016.686227] ? trace_hardirqs_on+0x67/0x220 [ 3016.690253] 174*16kB (MH) [ 3016.692570] ? kasan_check_read+0x11/0x20 [ 3016.697035] 27*32kB [ 3016.699259] ? br_mdb_free+0x80/0x80 [ 3016.703549] (UMH) 6*64kB [ 3016.706387] run_timer_softirq+0x652/0x1700 [ 3016.710507] (H) [ 3016.712824] ? add_timer+0xbe0/0xbe0 [ 3016.716500] 5*128kB [ 3016.719243] ? __lock_is_held+0xb6/0x140 [ 3016.723527] (H) 2*256kB [ 3016.725511] __do_softirq+0x25c/0x921 [ 3016.729176] (H) 0*512kB [ 3016.731496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3016.735527] 0*1024kB 0*2048kB [ 3016.738202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3016.741967] 0*4096kB = 13432kB [ 3016.744648] irq_exit+0x180/0x1d0 [ 3016.750145] Node 0 [ 3016.753325] smp_apic_timer_interrupt+0x13b/0x550 [ 3016.758823] Normal: 1*4kB [ 3016.762071] apic_timer_interrupt+0xf/0x20 [ 3016.765493] (U) [ 3016.767708] [ 3016.772521] 1*8kB (U) [ 3016.775361] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3016.779565] 0*16kB 0*32kB [ 3016.781531] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3016.783737] 0*64kB 0*128kB [ 3016.786215] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3016.791127] 0*256kB 0*512kB [ 3016.793954] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3016.793965] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3016.812839] 0*1024kB 0*2048kB [ 3016.815754] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3016.815764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3016.823443] 0*4096kB = 12kB [ 3016.826447] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3016.833705] Node 1 [ 3016.840985] ? finish_task_switch+0x146/0x780 [ 3016.844130] Normal: 3*4kB [ 3016.851399] skb_clone+0x156/0x3e0 [ 3016.858638] (ME) [ 3016.861563] bpf_clone_redirect+0xb2/0x480 [ 3016.868897] 3*8kB (UME) [ 3016.871131] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3016.875585] 7*16kB (UME) [ 3016.878433] ? mark_held_locks+0x100/0x100 [ 3016.881937] 9*32kB [ 3016.883990] ? __schedule+0x86e/0x1dc0 [ 3016.888189] (ME) [ 3016.890849] ? retint_kernel+0x2d/0x2d [ 3016.895834] 5*64kB [ 3016.898580] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3016.902778] (UME) 1*128kB [ 3016.905010] ? bpf_test_run+0x146/0x430 [ 3016.908943] (U) 2*256kB [ 3016.911004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3016.914857] (ME) [ 3016.917079] ? check_preemption_disabled+0x48/0x290 [ 3016.922058] 2*512kB (UM) [ 3016.924893] ? lock_acquire+0x16f/0x3f0 [ 3016.928834] 3*1024kB [ 3016.931493] ? kasan_check_read+0x11/0x20 [ 3016.936999] (UM) 1*2048kB [ 3016.939055] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3016.944044] (E) [ 3016.946791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3016.950740] 3*4096kB [ 3016.953133] bpf_test_run+0x10d/0x430 [ 3016.957248] (M) [ 3016.960175] bpf_prog_test_run_skb+0x64b/0xb20 [ 3016.965329] = 19828kB [ 3016.967297] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3016.972808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3016.975197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3016.978971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3016.980931] ? fput+0x128/0x1a0 [ 3016.985484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3016.987876] ? __bpf_prog_get+0x97/0x290 [ 3016.992689] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3017.001523] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3017.007031] 402 total pagecache pages [ 3017.015591] bpf_prog_test_run+0x129/0x1a0 [ 3017.018851] 0 pages in swap cache [ 3017.027676] __x64_sys_bpf+0x397/0x4c0 [ 3017.031710] Swap cache stats: add 0, delete 0, find 0/0 [ 3017.040270] ? bpf_prog_get+0x20/0x20 [ 3017.045086] Free swap = 0kB [ 3017.048879] ? do_syscall_64+0x26/0x620 [ 3017.053069] Total swap = 0kB [ 3017.053076] 1965979 pages RAM [ 3017.056513] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3017.060364] 0 pages HighMem/MovableOnly [ 3017.060370] 338856 pages reserved [ 3017.065722] ? trace_hardirqs_on+0x67/0x220 [ 3017.069508] 0 pages cma reserved [ 3017.069587] aoe: skb alloc failure [ 3017.072525] do_syscall_64+0xfd/0x620 [ 3017.076526] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3017.079478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3017.082555] syz-fuzzer cpuset= [ 3017.087119] RIP: 0033:0x459879 [ 3017.091062] / [ 3017.094513] Code: Bad RIP value. [ 3017.098798] mems_allowed=0-1 [ 3017.102144] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3017.146988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3017.154254] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3017.161517] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3017.168781] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3017.176040] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3017.183323] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3017.183470] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3017.189899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3017.200450] syz-executor.5 cpuset= [ 3017.209791] Call Trace: [ 3017.209800] [ 3017.213319] syz5 [ 3017.215894] dump_stack+0x172/0x1f0 [ 3017.218009] mems_allowed=0-1 [ 3017.219970] warn_alloc.cold+0x7b/0x173 [ 3017.230610] ? zone_watermark_ok_safe+0x260/0x260 [ 3017.235452] ? wakeup_kcompactd+0x21f/0x550 [ 3017.239769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3017.246865] ? __cpuset_node_allowed+0x136/0x540 [ 3017.251635] ? __isolate_free_page+0x4c0/0x4c0 [ 3017.256214] ? wake_all_kswapds+0x14d/0x300 [ 3017.260827] __alloc_pages_slowpath+0x220e/0x2870 [ 3017.265705] ? warn_alloc+0x110/0x110 [ 3017.269716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3017.277072] ? should_fail+0x14d/0x85c [ 3017.280953] ? __isolate_free_page+0x4c0/0x4c0 [ 3017.285536] __alloc_pages_nodemask+0x617/0x750 [ 3017.290200] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3017.295225] cache_grow_begin+0x91/0x8c0 [ 3017.299366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3017.304899] ? __cpuset_node_allowed+0x136/0x540 [ 3017.309652] fallback_alloc+0x1fd/0x2d0 [ 3017.313623] ____cache_alloc_node+0x1be/0x1e0 [ 3017.318115] kmem_cache_alloc_node+0xe3/0x710 [ 3017.322618] __alloc_skb+0xd5/0x5f0 [ 3017.326240] ? skb_scrub_packet+0x490/0x490 [ 3017.330557] ? check_preemption_disabled+0x48/0x290 [ 3017.335652] ? lock_acquire+0x16f/0x3f0 [ 3017.340060] new_skb+0x28/0x1d0 [ 3017.343332] aoecmd_cfg+0x1b5/0x640 [ 3017.346952] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3017.351272] ? timer_reduce+0x11d0/0x11d0 [ 3017.355434] discover_timer+0x4e/0x60 [ 3017.359224] call_timer_fn+0x18d/0x720 [ 3017.363107] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3017.367767] ? process_timeout+0x40/0x40 [ 3017.371818] ? run_timer_softirq+0x647/0x1700 [ 3017.376312] ? trace_hardirqs_on+0x67/0x220 [ 3017.380628] ? kasan_check_read+0x11/0x20 [ 3017.384774] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3017.389436] run_timer_softirq+0x652/0x1700 [ 3017.393756] ? add_timer+0xbe0/0xbe0 [ 3017.397475] ? __lock_is_held+0xb6/0x140 [ 3017.401541] __do_softirq+0x25c/0x921 [ 3017.405334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3017.410861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3017.416399] irq_exit+0x180/0x1d0 [ 3017.419865] smp_apic_timer_interrupt+0x13b/0x550 [ 3017.424704] apic_timer_interrupt+0xf/0x20 [ 3017.428931] [ 3017.431159] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3017.435996] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3017.454891] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3017.462599] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3017.469859] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3017.477120] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3017.484394] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3017.491653] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3017.498926] ? netconsole_netdev_event+0x280/0x280 [ 3017.503852] ? console_unlock+0xf15/0x10b0 [ 3017.508096] vprintk_emit+0x238/0x690 [ 3017.511894] vprintk_default+0x28/0x30 [ 3017.515781] vprintk_func+0x7e/0x189 [ 3017.519490] printk+0xba/0xed [ 3017.522587] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3017.527352] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3017.531929] ? trace_hardirqs_on+0x67/0x220 [ 3017.536241] ? kasan_check_read+0x11/0x20 [ 3017.540408] show_free_areas.cold+0x1be/0x900 [ 3017.544907] ? si_meminfo_node+0x260/0x260 [ 3017.549141] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3017.553896] ? arch_local_irq_restore+0x4e/0x56 [ 3017.558556] ? show_mem+0x1f/0x17b [ 3017.562091] show_mem+0x36/0x17b [ 3017.565457] dump_header+0x1ce/0xa55 [ 3017.569169] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3017.574265] ? ___ratelimit+0x60/0x595 [ 3017.578147] ? do_raw_spin_unlock+0x57/0x270 [ 3017.582551] oom_kill_process.cold+0x10/0x6ef [ 3017.587044] ? lock_downgrade+0x810/0x810 [ 3017.591186] ? kasan_check_read+0x11/0x20 [ 3017.595330] out_of_memory+0x936/0x12d0 [ 3017.599302] ? oom_killer_disable+0x280/0x280 [ 3017.603795] ? mutex_trylock+0x18e/0x1e0 [ 3017.607853] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3017.612780] __alloc_pages_slowpath+0x20af/0x2870 [ 3017.617634] ? warn_alloc+0x110/0x110 [ 3017.621430] ? __lock_is_held+0xb6/0x140 [ 3017.625486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3017.631015] ? should_fail+0x14d/0x85c [ 3017.634902] ? __might_sleep+0x95/0x190 [ 3017.638872] __alloc_pages_nodemask+0x617/0x750 [ 3017.643533] ? kasan_check_read+0x11/0x20 [ 3017.647678] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3017.652692] ? find_get_entry+0x3e8/0x820 [ 3017.656841] ? filemap_map_pages+0x1130/0x1130 [ 3017.661428] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3017.667050] alloc_pages_current+0x107/0x210 [ 3017.671474] __page_cache_alloc+0x2bd/0x450 [ 3017.675786] ? kasan_check_read+0x11/0x20 [ 3017.679932] filemap_fault+0x10bb/0x2250 [ 3017.683986] ? lock_downgrade+0x810/0x810 [ 3017.688140] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3017.692803] ? lock_acquire+0x16f/0x3f0 [ 3017.696772] ? ext4_filemap_fault+0x7b/0xaf [ 3017.701097] ext4_filemap_fault+0x83/0xaf [ 3017.705239] __do_fault+0x111/0x480 [ 3017.708868] __handle_mm_fault+0x2d78/0x3f80 [ 3017.713276] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3017.718129] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3017.722793] handle_mm_fault+0x1b5/0x690 [ 3017.726858] __do_page_fault+0x62a/0xe90 [ 3017.730918] ? vmalloc_fault+0x740/0x740 [ 3017.734980] ? trace_hardirqs_off_caller+0x65/0x220 [ 3017.739987] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3017.744911] ? page_fault+0x8/0x30 [ 3017.748449] do_page_fault+0x71/0x57d [ 3017.752241] ? page_fault+0x8/0x30 [ 3017.755777] page_fault+0x1e/0x30 [ 3017.759220] RIP: 0033:0x45b153 [ 3017.762420] Code: Bad RIP value. [ 3017.765774] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3017.771130] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3017.778392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3017.785650] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3017.792909] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3017.800170] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3017.807448] warn_alloc_show_mem: 1 callbacks suppressed [ 3017.807459] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3017.807461] Mem-Info: [ 3017.807488] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3017.807488] active_file:13 inactive_file:12 isolated_file:0 [ 3017.807488] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3017.807488] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3017.807488] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3017.807488] free:10894 free_pcp:151 free_cma:0 [ 3017.812821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3017.812827] Call Trace: [ 3017.819836] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3017.822222] [ 3017.855279] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3017.864621] dump_stack+0x172/0x1f0 [ 3017.867169] Node 0 [ 3017.894831] warn_alloc.cold+0x7b/0x173 [ 3017.896985] DMA free:10304kB 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 [ 3017.922801] ? zone_watermark_ok_safe+0x260/0x260 [ 3017.926392] lowmem_reserve[]: 0 [ 3017.928622] ? wakeup_kcompactd+0x21f/0x550 [ 3017.932569] 2555 2557 [ 3017.958070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3017.962885] 2557 [ 3017.966157] ? __cpuset_node_allowed+0x136/0x540 [ 3017.970444] Node 0 [ 3017.972935] ? __isolate_free_page+0x4c0/0x4c0 [ 3017.978462] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3017.980492] ? wake_all_kswapds+0x14d/0x300 [ 3017.985219] lowmem_reserve[]: 0 [ 3017.987457] __alloc_pages_slowpath+0x220e/0x2870 [ 3017.992001] 0 2 [ 3018.020465] ? warn_alloc+0x110/0x110 [ 3018.024749] 2 [ 3018.028016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3018.034781] ? should_fail+0x14d/0x85c [ 3018.038549] Node 0 [ 3018.040337] ? __isolate_free_page+0x4c0/0x4c0 [ 3018.045865] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3018.049730] __alloc_pages_nodemask+0x617/0x750 [ 3018.051926] lowmem_reserve[]: 0 [ 3018.056506] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3018.081810] 0 0 [ 3018.086492] cache_grow_begin+0x91/0x8c0 [ 3018.089726] 0 [ 3018.094737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.096681] Node 1 [ 3018.100728] ? __cpuset_node_allowed+0x136/0x540 [ 3018.102520] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3018.108034] fallback_alloc+0x1fd/0x2d0 [ 3018.110235] lowmem_reserve[]: 0 [ 3018.114985] ____cache_alloc_node+0x1be/0x1e0 [ 3018.141836] 0 0 [ 3018.145813] kmem_cache_alloc_node+0xe3/0x710 [ 3018.149057] 0 [ 3018.153546] ? queue_work_on+0xe2/0x200 [ 3018.155495] Node 0 [ 3018.159976] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3018.161745] DMA: [ 3018.165699] ? queue_work_on+0xe2/0x200 [ 3018.167908] 0*4kB [ 3018.173095] __alloc_skb+0xd5/0x5f0 [ 3018.175119] 0*8kB [ 3018.179077] ? skb_scrub_packet+0x490/0x490 [ 3018.181211] 0*16kB 0*32kB [ 3018.184827] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3018.186941] 1*64kB (U) [ 3018.191253] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3018.194079] 0*128kB [ 3018.199259] __br_mdb_notify+0x2af/0xe40 [ 3018.201805] 0*256kB [ 3018.206981] ? __br_mdb_add+0x7b0/0x7b0 [ 3018.209281] 0*512kB 0*1024kB [ 3018.213344] ? br_multicast_group_expired+0xe4/0x410 [ 3018.215628] 1*2048kB [ 3018.219588] ? debug_object_deactivate+0x1e4/0x360 [ 3018.222665] (M) [ 3018.227758] br_mdb_notify+0x20d/0x2d0 [ 3018.230140] 2*4096kB (M) [ 3018.235066] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3018.237015] = 10304kB [ 3018.240882] ? lock_acquire+0x16f/0x3f0 [ 3018.240899] ? kasan_check_write+0x14/0x20 [ 3018.243625] Node 0 [ 3018.247671] ? do_raw_spin_lock+0xc8/0x240 [ 3018.250047] DMA32: [ 3018.254016] br_multicast_group_expired+0x141/0x410 [ 3018.272889] 374*4kB [ 3018.275114] call_timer_fn+0x18d/0x720 [ 3018.279327] (UMEH) 844*8kB [ 3018.281556] ? br_mdb_free+0x80/0x80 [ 3018.286538] (UMEH) [ 3018.288846] ? process_timeout+0x40/0x40 [ 3018.292699] 174*16kB (MH) [ 3018.295616] ? run_timer_softirq+0x647/0x1700 [ 3018.295636] ? trace_hardirqs_on+0x67/0x220 [ 3018.299317] 27*32kB (UMH) [ 3018.301596] ? kasan_check_read+0x11/0x20 [ 3018.305633] 6*64kB (H) [ 3018.308473] ? br_mdb_free+0x80/0x80 [ 3018.312932] 5*128kB (H) [ 3018.317243] run_timer_softirq+0x652/0x1700 [ 3018.320055] 2*256kB [ 3018.324191] ? add_timer+0xbe0/0xbe0 [ 3018.326738] (H) [ 3018.330437] ? __lock_is_held+0xb6/0x140 [ 3018.333074] 0*512kB [ 3018.337392] __do_softirq+0x25c/0x921 [ 3018.339676] 0*1024kB 0*2048kB [ 3018.343381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.345327] 0*4096kB [ 3018.349372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.351659] = 13432kB [ 3018.351665] Node 0 [ 3018.355456] irq_exit+0x180/0x1d0 [ 3018.358605] Normal: 1*4kB [ 3018.364140] smp_apic_timer_interrupt+0x13b/0x550 [ 3018.366516] (U) [ 3018.372051] apic_timer_interrupt+0xf/0x20 [ 3018.374431] 1*8kB (U) [ 3018.376655] [ 3018.380098] 0*16kB 0*32kB [ 3018.382935] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3018.387758] 0*64kB [ 3018.389721] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3018.393921] 0*128kB 0*256kB [ 3018.396406] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3018.398619] 0*512kB [ 3018.401437] ORIG_RAX: ffffffffffffff13 [ 3018.406338] 0*1024kB 0*2048kB [ 3018.410079] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3018.410090] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3018.428976] 0*4096kB [ 3018.431968] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3018.431977] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3018.437307] = 12kB [ 3018.437314] Node 1 [ 3018.439616] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3018.443563] Normal: [ 3018.446769] ? finish_task_switch+0x146/0x780 [ 3018.453976] 3*4kB [ 3018.461697] skb_clone+0x156/0x3e0 [ 3018.464072] (ME) [ 3018.471332] bpf_clone_redirect+0xb2/0x480 [ 3018.478569] 3*8kB (UME) [ 3018.480736] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3018.482933] 7*16kB (UME) [ 3018.490206] ? mark_held_locks+0x100/0x100 [ 3018.492593] 9*32kB [ 3018.497096] ? __schedule+0x86e/0x1dc0 [ 3018.499209] (ME) [ 3018.502726] ? retint_kernel+0x2d/0x2d [ 3018.502746] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3018.504779] 5*64kB [ 3018.509009] ? bpf_test_run+0x146/0x430 [ 3018.511649] (UME) [ 3018.516654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.519378] 1*128kB [ 3018.523603] ? check_preemption_disabled+0x48/0x290 [ 3018.525806] (U) [ 3018.529676] ? lock_acquire+0x16f/0x3f0 [ 3018.531708] 2*256kB [ 3018.535583] ? kasan_check_read+0x11/0x20 [ 3018.540570] (ME) [ 3018.542792] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3018.546743] 2*512kB [ 3018.548881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3018.554386] (UM) [ 3018.556708] bpf_test_run+0x10d/0x430 [ 3018.561692] 3*1024kB [ 3018.563663] bpf_prog_test_run_skb+0x64b/0xb20 [ 3018.567596] (UM) [ 3018.569908] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3018.574025] 1*2048kB (E) [ 3018.576083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3018.581251] 3*4096kB [ 3018.583562] ? fput+0x128/0x1a0 [ 3018.589057] (M) = 19828kB [ 3018.591200] ? __bpf_prog_get+0x97/0x290 [ 3018.594981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3018.597376] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3018.601933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3018.603978] bpf_prog_test_run+0x129/0x1a0 [ 3018.608789] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3018.608800] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3018.611553] __x64_sys_bpf+0x397/0x4c0 [ 3018.617060] 402 total pagecache pages [ 3018.619454] ? bpf_prog_get+0x20/0x20 [ 3018.622710] 0 pages in swap cache [ 3018.625463] ? do_syscall_64+0x26/0x620 [ 3018.629491] Swap cache stats: add 0, delete 0, find 0/0 [ 3018.638319] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3018.643130] Free swap = 0kB [ 3018.651694] ? trace_hardirqs_on+0x67/0x220 [ 3018.655992] Total swap = 0kB [ 3018.664825] do_syscall_64+0xfd/0x620 [ 3018.673371] 1965979 pages RAM [ 3018.677262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3018.681024] 0 pages HighMem/MovableOnly [ 3018.681030] 338856 pages reserved [ 3018.684824] RIP: 0033:0x459879 [ 3018.688244] 0 pages cma reserved [ 3018.692213] Code: Bad RIP value. [ 3018.697594] aoe: skb alloc failure [ 3018.702097] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3018.705133] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3018.709407] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3018.712397] syz-fuzzer cpuset= [ 3018.716186] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3018.716195] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3018.719275] / [ 3018.724442] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3018.724452] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3018.728404] mems_allowed=0-1 [ 3018.732017] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3018.735011] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3018.738374] syz-executor.5 cpuset= [ 3018.741714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3018.741721] Call Trace: [ 3018.745246] syz5 [ 3018.752944] [ 3018.763251] mems_allowed=0-1 [ 3018.770513] dump_stack+0x172/0x1f0 [ 3018.850915] warn_alloc.cold+0x7b/0x173 [ 3018.854885] ? zone_watermark_ok_safe+0x260/0x260 [ 3018.859752] ? wakeup_kcompactd+0x21f/0x550 [ 3018.864068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.869600] ? __cpuset_node_allowed+0x136/0x540 [ 3018.874357] ? __isolate_free_page+0x4c0/0x4c0 [ 3018.878933] ? wake_all_kswapds+0x14d/0x300 [ 3018.883254] __alloc_pages_slowpath+0x220e/0x2870 [ 3018.888111] ? warn_alloc+0x110/0x110 [ 3018.891908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3018.897436] ? should_fail+0x14d/0x85c [ 3018.901316] ? __isolate_free_page+0x4c0/0x4c0 [ 3018.905899] __alloc_pages_nodemask+0x617/0x750 [ 3018.910564] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3018.915595] cache_grow_begin+0x91/0x8c0 [ 3018.919651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3018.925178] ? __cpuset_node_allowed+0x136/0x540 [ 3018.929932] fallback_alloc+0x1fd/0x2d0 [ 3018.933919] ____cache_alloc_node+0x1be/0x1e0 [ 3018.938412] kmem_cache_alloc_node+0xe3/0x710 [ 3018.943784] __alloc_skb+0xd5/0x5f0 [ 3018.947411] ? skb_scrub_packet+0x490/0x490 [ 3018.951724] ? check_preemption_disabled+0x48/0x290 [ 3018.956731] ? lock_acquire+0x16f/0x3f0 [ 3018.960704] new_skb+0x28/0x1d0 [ 3018.963977] aoecmd_cfg+0x1b5/0x640 [ 3018.967606] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3018.971928] ? timer_reduce+0x11d0/0x11d0 [ 3018.976078] discover_timer+0x4e/0x60 [ 3018.979874] call_timer_fn+0x18d/0x720 [ 3018.983754] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3018.988424] ? process_timeout+0x40/0x40 [ 3018.992479] ? run_timer_softirq+0x647/0x1700 [ 3018.996971] ? trace_hardirqs_on+0x67/0x220 [ 3019.001282] ? kasan_check_read+0x11/0x20 [ 3019.005427] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3019.010089] run_timer_softirq+0x652/0x1700 [ 3019.014414] ? add_timer+0xbe0/0xbe0 [ 3019.018139] ? __lock_is_held+0xb6/0x140 [ 3019.022206] __do_softirq+0x25c/0x921 [ 3019.026004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.031532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.037070] irq_exit+0x180/0x1d0 [ 3019.040515] smp_apic_timer_interrupt+0x13b/0x550 [ 3019.045356] apic_timer_interrupt+0xf/0x20 [ 3019.049579] [ 3019.051812] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3019.056652] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3019.075551] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3019.083259] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3019.090529] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3019.097789] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3019.105047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3019.112308] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3019.119587] ? netconsole_netdev_event+0x280/0x280 [ 3019.124518] ? console_unlock+0xf15/0x10b0 [ 3019.128762] vprintk_emit+0x238/0x690 [ 3019.132561] vprintk_default+0x28/0x30 [ 3019.136473] vprintk_func+0x7e/0x189 [ 3019.140188] printk+0xba/0xed [ 3019.143308] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3019.148079] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3019.152657] ? trace_hardirqs_on+0x67/0x220 [ 3019.157021] ? kasan_check_read+0x11/0x20 [ 3019.161190] show_free_areas.cold+0x1be/0x900 [ 3019.165695] ? si_meminfo_node+0x260/0x260 [ 3019.169931] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3019.174690] ? arch_local_irq_restore+0x4e/0x56 [ 3019.179350] ? show_mem+0x1f/0x17b [ 3019.182887] show_mem+0x36/0x17b [ 3019.186249] dump_header+0x1ce/0xa55 [ 3019.189960] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3019.195055] ? ___ratelimit+0x60/0x595 [ 3019.198936] ? do_raw_spin_unlock+0x57/0x270 [ 3019.203339] oom_kill_process.cold+0x10/0x6ef [ 3019.207826] ? lock_downgrade+0x810/0x810 [ 3019.211967] ? kasan_check_read+0x11/0x20 [ 3019.216110] out_of_memory+0x936/0x12d0 [ 3019.220087] ? oom_killer_disable+0x280/0x280 [ 3019.224586] ? mutex_trylock+0x18e/0x1e0 [ 3019.228641] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3019.233571] __alloc_pages_slowpath+0x20af/0x2870 [ 3019.238427] ? warn_alloc+0x110/0x110 [ 3019.243742] ? __lock_is_held+0xb6/0x140 [ 3019.247809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3019.253892] ? should_fail+0x14d/0x85c [ 3019.257782] ? __might_sleep+0x95/0x190 [ 3019.261839] __alloc_pages_nodemask+0x617/0x750 [ 3019.266508] ? kasan_check_read+0x11/0x20 [ 3019.270823] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3019.275829] ? find_get_entry+0x3e8/0x820 [ 3019.279973] ? filemap_map_pages+0x1130/0x1130 [ 3019.284547] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3019.290084] alloc_pages_current+0x107/0x210 [ 3019.294489] __page_cache_alloc+0x2bd/0x450 [ 3019.298803] ? kasan_check_read+0x11/0x20 [ 3019.302950] filemap_fault+0x10bb/0x2250 [ 3019.307003] ? lock_downgrade+0x810/0x810 [ 3019.311157] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3019.315819] ? lock_acquire+0x16f/0x3f0 [ 3019.319788] ? ext4_filemap_fault+0x7b/0xaf [ 3019.324116] ext4_filemap_fault+0x83/0xaf [ 3019.328256] __do_fault+0x111/0x480 [ 3019.331882] __handle_mm_fault+0x2d78/0x3f80 [ 3019.336290] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3019.341143] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3019.345809] handle_mm_fault+0x1b5/0x690 [ 3019.349869] __do_page_fault+0x62a/0xe90 [ 3019.353944] ? vmalloc_fault+0x740/0x740 [ 3019.358015] ? trace_hardirqs_off_caller+0x65/0x220 [ 3019.363024] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3019.367949] ? page_fault+0x8/0x30 [ 3019.371486] do_page_fault+0x71/0x57d [ 3019.375277] ? page_fault+0x8/0x30 [ 3019.378814] page_fault+0x1e/0x30 [ 3019.382259] RIP: 0033:0x45b153 [ 3019.385468] Code: Bad RIP value. [ 3019.388823] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3019.394179] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3019.401439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3019.408699] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3019.415959] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3019.423218] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3019.430501] warn_alloc_show_mem: 1 callbacks suppressed [ 3019.430512] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3019.430513] Mem-Info: [ 3019.430547] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3019.430547] active_file:13 inactive_file:12 isolated_file:0 [ 3019.430547] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3019.430547] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3019.430547] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3019.430547] free:10894 free_pcp:151 free_cma:0 [ 3019.435883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3019.443197] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3019.445581] Call Trace: [ 3019.478628] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3019.488041] [ 3019.515693] Node 0 [ 3019.518270] dump_stack+0x172/0x1f0 [ 3019.544104] DMA free:10304kB 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 [ 3019.546226] warn_alloc.cold+0x7b/0x173 [ 3019.548427] lowmem_reserve[]: [ 3019.552125] ? zone_watermark_ok_safe+0x260/0x260 [ 3019.577597] 0 [ 3019.581585] ? wakeup_kcompactd+0x21f/0x550 [ 3019.584662] 2555 [ 3019.589495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.591265] 2557 [ 3019.595583] ? __cpuset_node_allowed+0x136/0x540 [ 3019.597611] 2557 [ 3019.603152] ? __isolate_free_page+0x4c0/0x4c0 [ 3019.605184] Node 0 [ 3019.609923] ? wake_all_kswapds+0x14d/0x300 [ 3019.611982] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3019.616528] __alloc_pages_slowpath+0x220e/0x2870 [ 3019.618738] lowmem_reserve[]: 0 [ 3019.623065] ? warn_alloc+0x110/0x110 [ 3019.651674] 0 [ 3019.656517] ? __lock_acquire+0x6ee/0x49c0 [ 3019.659770] 2 [ 3019.663557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3019.665326] 2 [ 3019.669565] ? should_fail+0x14d/0x85c [ 3019.671342] Node 0 [ 3019.676963] ? __isolate_free_page+0x4c0/0x4c0 [ 3019.678756] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3019.682621] __alloc_pages_nodemask+0x617/0x750 [ 3019.684817] lowmem_reserve[]: 0 [ 3019.689392] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3019.714681] 0 0 [ 3019.719449] ? find_held_lock+0x35/0x130 [ 3019.722693] 0 [ 3019.727697] cache_grow_begin+0x91/0x8c0 [ 3019.733704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.735475] Node 1 [ 3019.739521] ? __cpuset_node_allowed+0x136/0x540 [ 3019.745051] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3019.747256] fallback_alloc+0x1fd/0x2d0 [ 3019.751978] lowmem_reserve[]: [ 3019.778860] ____cache_alloc_node+0x1be/0x1e0 [ 3019.783059] 0 0 [ 3019.786158] kmem_cache_alloc+0x1f3/0x700 [ 3019.790616] 0 0 [ 3019.792585] ? mark_held_locks+0xb1/0x100 [ 3019.796704] Node 0 [ 3019.798664] ? __netdev_alloc_skb+0x370/0x470 [ 3019.802777] DMA: 0*4kB [ 3019.805011] __build_skb+0x3e/0x310 [ 3019.809467] 0*8kB 0*16kB [ 3019.812046] __netdev_alloc_skb+0x2ba/0x470 [ 3019.815639] 0*32kB [ 3019.818382] send_hsr_supervision_frame+0x110/0xf30 [ 3019.822679] 1*64kB [ 3019.824898] ? lock_acquire+0x16f/0x3f0 [ 3019.829881] (U) [ 3019.832107] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3019.836042] 0*128kB 0*256kB [ 3019.838014] hsr_announce+0x12f/0x3b0 [ 3019.842998] 0*512kB [ 3019.846013] call_timer_fn+0x18d/0x720 [ 3019.849779] 0*1024kB [ 3019.852097] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3019.855961] 1*2048kB (M) [ 3019.858362] ? process_timeout+0x40/0x40 [ 3019.863518] 2*4096kB (M) [ 3019.866262] ? run_timer_softirq+0x647/0x1700 [ 3019.866281] ? trace_hardirqs_on+0x67/0x220 [ 3019.870406] = 10304kB [ 3019.873149] ? kasan_check_read+0x11/0x20 [ 3019.877612] Node 0 [ 3019.881919] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3019.884300] DMA32: 374*4kB [ 3019.888440] run_timer_softirq+0x652/0x1700 [ 3019.890641] (UMEH) 844*8kB [ 3019.895828] ? add_timer+0xbe0/0xbe0 [ 3019.898735] (UMEH) [ 3019.903046] ? __lock_is_held+0xb6/0x140 [ 3019.905952] 174*16kB (MH) [ 3019.909668] __do_softirq+0x25c/0x921 [ 3019.911864] 27*32kB (UMH) [ 3019.915917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.918730] 6*64kB [ 3019.922508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3019.922532] irq_exit+0x180/0x1d0 [ 3019.925339] (H) [ 3019.930861] smp_apic_timer_interrupt+0x13b/0x550 [ 3019.933069] 5*128kB [ 3019.938609] apic_timer_interrupt+0xf/0x20 [ 3019.942031] (H) [ 3019.943985] [ 3019.948802] 2*256kB [ 3019.951108] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3019.951124] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3019.955322] (H) 0*512kB [ 3019.957286] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3019.959508] 0*1024kB [ 3019.961810] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3019.966704] 0*2048kB 0*4096kB [ 3019.985594] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3019.985605] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3019.988248] = 13432kB [ 3019.988256] Node 0 [ 3019.995947] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3019.995958] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3019.998338] Normal: 1*4kB [ 3020.005634] ? finish_task_switch+0x146/0x780 [ 3020.008790] (U) [ 3020.016063] skb_clone+0x156/0x3e0 [ 3020.023301] 1*8kB (U) [ 3020.025721] bpf_clone_redirect+0xb2/0x480 [ 3020.027919] 0*16kB 0*32kB [ 3020.035188] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3020.042441] 0*64kB 0*128kB [ 3020.045288] ? mark_held_locks+0x100/0x100 [ 3020.049750] 0*256kB 0*512kB [ 3020.051723] ? __schedule+0x86e/0x1dc0 [ 3020.055224] 0*1024kB 0*2048kB [ 3020.057707] ? retint_kernel+0x2d/0x2d [ 3020.057727] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3020.061930] 0*4096kB [ 3020.064773] ? bpf_test_run+0x146/0x430 [ 3020.069750] = 12kB [ 3020.069757] Node 1 [ 3020.072677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.076899] Normal: [ 3020.079927] ? check_preemption_disabled+0x48/0x290 [ 3020.083784] 3*4kB [ 3020.086972] ? lock_acquire+0x16f/0x3f0 [ 3020.090829] (ME) [ 3020.095832] ? kasan_check_read+0x11/0x20 [ 3020.098221] 3*8kB (UME) [ 3020.102189] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3020.104302] 7*16kB (UME) [ 3020.106533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3020.112039] 9*32kB [ 3020.114345] bpf_test_run+0x10d/0x430 [ 3020.119326] (ME) 5*64kB [ 3020.121493] bpf_prog_test_run_skb+0x64b/0xb20 [ 3020.125431] (UME) [ 3020.127486] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3020.131603] 1*128kB [ 3020.134259] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3020.139414] (U) [ 3020.142164] ? fput+0x128/0x1a0 [ 3020.147669] 2*256kB [ 3020.149894] ? __bpf_prog_get+0x97/0x290 [ 3020.153844] (ME) [ 3020.156500] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3020.161047] 2*512kB (UM) [ 3020.163192] bpf_prog_test_run+0x129/0x1a0 [ 3020.168002] 3*1024kB [ 3020.170310] __x64_sys_bpf+0x397/0x4c0 [ 3020.175816] (UM) [ 3020.177779] ? bpf_prog_get+0x20/0x20 [ 3020.181021] 1*2048kB (E) [ 3020.183346] ? do_syscall_64+0x26/0x620 [ 3020.187369] 3*4096kB [ 3020.189413] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3020.194237] (M) [ 3020.196987] ? trace_hardirqs_on+0x67/0x220 [ 3020.201184] = 19828kB [ 3020.203669] do_syscall_64+0xfd/0x620 [ 3020.207528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3020.209578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3020.213352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3020.216087] RIP: 0033:0x459879 [ 3020.220035] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3020.222439] Code: Bad RIP value. [ 3020.226984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3020.228934] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3020.233240] 402 total pagecache pages [ 3020.235626] ORIG_RAX: 0000000000000141 [ 3020.239420] 0 pages in swap cache [ 3020.248316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3020.253484] Swap cache stats: add 0, delete 0, find 0/0 [ 3020.262042] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3020.262052] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3020.265221] Free swap = 0kB [ 3020.274047] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3020.274057] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3020.277391] Total swap = 0kB [ 3020.277398] 1965979 pages RAM [ 3020.286150] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3020.291553] 0 pages HighMem/MovableOnly [ 3020.295332] syz-executor.5 cpuset= [ 3020.299280] 338856 pages reserved [ 3020.299286] 0 pages cma reserved [ 3020.302714] syz5 [ 3020.310003] aoe: skb alloc failure [ 3020.315306] mems_allowed=0-1 [ 3020.315322] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3020.322605] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3020.329815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3020.332818] syz-fuzzer cpuset= [ 3020.340071] Call Trace: [ 3020.347338] / [ 3020.350351] [ 3020.353438] mems_allowed=0-1 [ 3020.363999] dump_stack+0x172/0x1f0 [ 3020.431335] warn_alloc.cold+0x7b/0x173 [ 3020.435305] ? zone_watermark_ok_safe+0x260/0x260 [ 3020.440144] ? wakeup_kcompactd+0x21f/0x550 [ 3020.444460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.449989] ? __cpuset_node_allowed+0x136/0x540 [ 3020.454745] ? __isolate_free_page+0x4c0/0x4c0 [ 3020.459329] ? wake_all_kswapds+0x14d/0x300 [ 3020.463651] __alloc_pages_slowpath+0x220e/0x2870 [ 3020.468502] ? warn_alloc+0x110/0x110 [ 3020.472298] ? __lock_acquire+0x6ee/0x49c0 [ 3020.476529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3020.482059] ? should_fail+0x14d/0x85c [ 3020.485940] ? __isolate_free_page+0x4c0/0x4c0 [ 3020.490526] __alloc_pages_nodemask+0x617/0x750 [ 3020.495199] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3020.500220] ? find_held_lock+0x35/0x130 [ 3020.504282] cache_grow_begin+0x91/0x8c0 [ 3020.508345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.513888] ? __cpuset_node_allowed+0x136/0x540 [ 3020.518644] fallback_alloc+0x1fd/0x2d0 [ 3020.522615] ____cache_alloc_node+0x1be/0x1e0 [ 3020.527107] kmem_cache_alloc+0x1f3/0x700 [ 3020.531248] ? mark_held_locks+0xb1/0x100 [ 3020.535389] ? trace_hardirqs_on+0x67/0x220 [ 3020.539704] ? __netdev_alloc_skb+0x370/0x470 [ 3020.544715] __build_skb+0x3e/0x310 [ 3020.548344] __netdev_alloc_skb+0x2ba/0x470 [ 3020.552669] send_hsr_supervision_frame+0x110/0xf30 [ 3020.557676] ? lock_acquire+0x16f/0x3f0 [ 3020.561651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3020.566661] hsr_announce+0x12f/0x3b0 [ 3020.570457] call_timer_fn+0x18d/0x720 [ 3020.574341] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3020.579526] ? process_timeout+0x40/0x40 [ 3020.583581] ? run_timer_softirq+0x647/0x1700 [ 3020.588077] ? trace_hardirqs_on+0x67/0x220 [ 3020.592391] ? kasan_check_read+0x11/0x20 [ 3020.596531] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3020.601717] run_timer_softirq+0x652/0x1700 [ 3020.606039] ? add_timer+0xbe0/0xbe0 [ 3020.609751] ? __lock_is_held+0xb6/0x140 [ 3020.613815] __do_softirq+0x25c/0x921 [ 3020.617608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.623138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.628681] irq_exit+0x180/0x1d0 [ 3020.632320] smp_apic_timer_interrupt+0x13b/0x550 [ 3020.637163] apic_timer_interrupt+0xf/0x20 [ 3020.641387] [ 3020.643635] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3020.648563] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3020.667465] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3020.675167] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3020.682444] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3020.689705] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3020.696976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3020.704328] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3020.711633] ? finish_task_switch+0x146/0x780 [ 3020.716220] skb_clone+0x156/0x3e0 [ 3020.719757] bpf_clone_redirect+0xb2/0x480 [ 3020.723996] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3020.729012] ? mark_held_locks+0x100/0x100 [ 3020.733245] ? __schedule+0x86e/0x1dc0 [ 3020.737125] ? retint_kernel+0x2d/0x2d [ 3020.741014] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3020.746031] ? bpf_test_run+0x146/0x430 [ 3020.750008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3020.755546] ? check_preemption_disabled+0x48/0x290 [ 3020.760567] ? lock_acquire+0x16f/0x3f0 [ 3020.764538] ? kasan_check_read+0x11/0x20 [ 3020.768683] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3020.773868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3020.779407] bpf_test_run+0x10d/0x430 [ 3020.783211] bpf_prog_test_run_skb+0x64b/0xb20 [ 3020.787883] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3020.792721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3020.798253] ? fput+0x128/0x1a0 [ 3020.801526] ? __bpf_prog_get+0x97/0x290 [ 3020.805576] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3020.810427] bpf_prog_test_run+0x129/0x1a0 [ 3020.814657] __x64_sys_bpf+0x397/0x4c0 [ 3020.818545] ? bpf_prog_get+0x20/0x20 [ 3020.822352] ? do_syscall_64+0x26/0x620 [ 3020.826318] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3020.830991] ? trace_hardirqs_on+0x67/0x220 [ 3020.835309] do_syscall_64+0xfd/0x620 [ 3020.839107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3020.844287] RIP: 0033:0x459879 [ 3020.847488] Code: Bad RIP value. [ 3020.850844] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3020.858549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3020.865814] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3020.873076] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3020.880338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3020.887598] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3020.894982] warn_alloc_show_mem: 1 callbacks suppressed [ 3020.894993] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3020.894994] Mem-Info: [ 3020.895023] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3020.895023] active_file:13 inactive_file:12 isolated_file:0 [ 3020.895023] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3020.895023] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3020.895023] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3020.895023] free:10894 free_pcp:151 free_cma:0 [ 3020.900361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3020.906937] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3020.909320] Call Trace: [ 3020.942377] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3020.951694] [ 3020.979341] Node 0 [ 3020.981930] dump_stack+0x172/0x1f0 [ 3021.007773] DMA free:10304kB 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 [ 3021.009895] warn_alloc.cold+0x7b/0x173 [ 3021.012108] lowmem_reserve[]: [ 3021.015721] ? zone_watermark_ok_safe+0x260/0x260 [ 3021.041191] 0 2555 [ 3021.045160] ? wakeup_kcompactd+0x21f/0x550 [ 3021.048233] 2557 [ 3021.053062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3021.055266] 2557 [ 3021.059584] ? __cpuset_node_allowed+0x136/0x540 [ 3021.061730] Node 0 [ 3021.067268] ? __isolate_free_page+0x4c0/0x4c0 [ 3021.069324] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3021.074046] ? wake_all_kswapds+0x14d/0x300 [ 3021.076251] lowmem_reserve[]: [ 3021.080820] __alloc_pages_slowpath+0x220e/0x2870 [ 3021.109248] 0 [ 3021.113582] ? warn_alloc+0x110/0x110 [ 3021.116652] 0 [ 3021.121482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3021.123251] 2 [ 3021.127035] ? should_fail+0x14d/0x85c [ 3021.128805] 2 [ 3021.134339] ? __isolate_free_page+0x4c0/0x4c0 [ 3021.139987] __alloc_pages_nodemask+0x617/0x750 [ 3021.141757] Node 0 [ 3021.146336] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3021.151008] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3021.153225] cache_grow_begin+0x91/0x8c0 [ 3021.158194] lowmem_reserve[]: 0 [ 3021.183433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3021.187458] 0 [ 3021.190722] ? __cpuset_node_allowed+0x136/0x540 [ 3021.196227] 0 [ 3021.198017] fallback_alloc+0x1fd/0x2d0 [ 3021.202753] 0 [ 3021.204566] ____cache_alloc_node+0x1be/0x1e0 [ 3021.208604] Node 1 [ 3021.210397] kmem_cache_alloc_node+0xe3/0x710 [ 3021.214894] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3021.217120] __alloc_skb+0xd5/0x5f0 [ 3021.221574] lowmem_reserve[]: [ 3021.250397] ? skb_scrub_packet+0x490/0x490 [ 3021.254951] 0 [ 3021.258761] ? check_preemption_disabled+0x48/0x290 [ 3021.265571] 0 0 [ 3021.267375] ? lock_acquire+0x16f/0x3f0 [ 3021.272352] 0 [ 3021.274341] new_skb+0x28/0x1d0 [ 3021.278281] Node 0 [ 3021.280076] aoecmd_cfg+0x1b5/0x640 [ 3021.283345] DMA: [ 3021.285583] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3021.289183] 0*4kB [ 3021.291238] ? timer_reduce+0x11d0/0x11d0 [ 3021.295521] 0*8kB 0*16kB [ 3021.297673] discover_timer+0x4e/0x60 [ 3021.301780] 0*32kB 1*64kB [ 3021.304534] call_timer_fn+0x18d/0x720 [ 3021.308301] (U) [ 3021.311142] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3021.314998] 0*128kB [ 3021.317051] ? process_timeout+0x40/0x40 [ 3021.321684] 0*256kB 0*512kB [ 3021.324004] ? run_timer_softirq+0x647/0x1700 [ 3021.328035] 0*1024kB [ 3021.331042] ? trace_hardirqs_on+0x67/0x220 [ 3021.335588] 1*2048kB (M) [ 3021.337994] ? kasan_check_read+0x11/0x20 [ 3021.342286] 2*4096kB [ 3021.345032] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3021.349142] (M) = 10304kB [ 3021.351545] run_timer_softirq+0x652/0x1700 [ 3021.356181] Node 0 [ 3021.358931] ? add_timer+0xbe0/0xbe0 [ 3021.363216] DMA32: [ 3021.365456] ? __lock_is_held+0xb6/0x140 [ 3021.369138] 374*4kB [ 3021.371375] __do_softirq+0x25c/0x921 [ 3021.375395] (UMEH) [ 3021.377709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3021.381472] 844*8kB (UMEH) [ 3021.383710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3021.389210] 174*16kB (MH) [ 3021.392164] irq_exit+0x180/0x1d0 [ 3021.397672] 27*32kB (UMH) [ 3021.400526] smp_apic_timer_interrupt+0x13b/0x550 [ 3021.403959] 6*64kB (H) [ 3021.406805] apic_timer_interrupt+0xf/0x20 [ 3021.411617] 5*128kB [ 3021.414194] [ 3021.418402] (H) [ 3021.420715] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3021.422929] 2*256kB (H) [ 3021.424899] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3021.429714] 0*512kB [ 3021.432368] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3021.451238] 0*1024kB 0*2048kB [ 3021.453549] ORIG_RAX: ffffffffffffff13 [ 3021.458882] 0*4096kB = 13432kB [ 3021.462062] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3021.466007] Node 0 [ 3021.469197] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3021.476449] Normal: [ 3021.478681] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3021.485929] 1*4kB [ 3021.488244] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3021.488255] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3021.495586] (U) 1*8kB [ 3021.497733] ? netconsole_netdev_event+0x280/0x280 [ 3021.504965] (U) 0*16kB [ 3021.512321] ? console_unlock+0xf15/0x10b0 [ 3021.514799] 0*32kB 0*64kB [ 3021.519735] vprintk_emit+0x238/0x690 [ 3021.522280] 0*128kB [ 3021.526502] vprintk_default+0x28/0x30 [ 3021.529313] 0*256kB 0*512kB [ 3021.533106] vprintk_func+0x7e/0x189 [ 3021.535399] 0*1024kB [ 3021.539269] printk+0xba/0xed [ 3021.542255] 0*2048kB 0*4096kB [ 3021.545964] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3021.548342] = 12kB [ 3021.551437] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3021.554602] Node 1 [ 3021.559349] ? trace_hardirqs_on+0x67/0x220 [ 3021.561462] Normal: 3*4kB [ 3021.566042] ? kasan_check_read+0x11/0x20 [ 3021.568239] (ME) 3*8kB [ 3021.572558] show_free_areas.cold+0x1be/0x900 [ 3021.575370] (UME) [ 3021.579514] ? si_meminfo_node+0x260/0x260 [ 3021.582057] 7*16kB (UME) [ 3021.586553] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3021.588665] 9*32kB (ME) [ 3021.592899] ? arch_local_irq_restore+0x4e/0x56 [ 3021.595621] 5*64kB [ 3021.600365] ? show_mem+0x1f/0x17b [ 3021.603004] (UME) 1*128kB [ 3021.607666] show_mem+0x36/0x17b [ 3021.609875] (U) [ 3021.613405] dump_header+0x1ce/0xa55 [ 3021.616220] 2*256kB [ 3021.619587] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3021.621546] (ME) [ 3021.625246] ? ___ratelimit+0x60/0x595 [ 3021.627541] 2*512kB [ 3021.632627] ? do_raw_spin_unlock+0x57/0x270 [ 3021.632644] oom_kill_process.cold+0x10/0x6ef [ 3021.634682] (UM) [ 3021.638568] ? lock_downgrade+0x810/0x810 [ 3021.640870] 3*1024kB [ 3021.645271] ? kasan_check_read+0x11/0x20 [ 3021.649735] (UM) [ 3021.651787] out_of_memory+0x936/0x12d0 [ 3021.655910] 1*2048kB (E) [ 3021.658324] ? oom_killer_disable+0x280/0x280 [ 3021.662432] 3*4096kB (M) [ 3021.664491] ? mutex_trylock+0x18e/0x1e0 [ 3021.668434] = 19828kB [ 3021.671189] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3021.675663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3021.678405] __alloc_pages_slowpath+0x20af/0x2870 [ 3021.682440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3021.684847] ? warn_alloc+0x110/0x110 [ 3021.689741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3021.698563] ? __lock_is_held+0xb6/0x140 [ 3021.703378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3021.711938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3021.715706] 402 total pagecache pages [ 3021.724533] ? should_fail+0x14d/0x85c [ 3021.728568] 0 pages in swap cache [ 3021.737131] ? __might_sleep+0x95/0x190 [ 3021.742636] Swap cache stats: add 0, delete 0, find 0/0 [ 3021.746425] __alloc_pages_nodemask+0x617/0x750 [ 3021.750296] Free swap = 0kB [ 3021.753738] ? kasan_check_read+0x11/0x20 [ 3021.757678] Total swap = 0kB [ 3021.757686] 1965979 pages RAM [ 3021.763033] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3021.767668] 0 pages HighMem/MovableOnly [ 3021.767675] 338856 pages reserved [ 3021.770681] ? find_get_entry+0x3e8/0x820 [ 3021.774792] 0 pages cma reserved [ 3021.774988] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3021.777808] ? filemap_map_pages+0x1130/0x1130 [ 3021.780883] syz-executor.5 cpuset= [ 3021.785888] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3021.789831] syz5 [ 3021.793278] alloc_pages_current+0x107/0x210 [ 3021.797397] mems_allowed=0-1 [ 3021.800747] __page_cache_alloc+0x2bd/0x450 [ 3021.838656] ? kasan_check_read+0x11/0x20 [ 3021.842804] filemap_fault+0x10bb/0x2250 [ 3021.846861] ? lock_downgrade+0x810/0x810 [ 3021.851110] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3021.855778] ? lock_acquire+0x16f/0x3f0 [ 3021.859745] ? ext4_filemap_fault+0x7b/0xaf [ 3021.864071] ext4_filemap_fault+0x83/0xaf [ 3021.868221] __do_fault+0x111/0x480 [ 3021.871847] __handle_mm_fault+0x2d78/0x3f80 [ 3021.876253] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3021.881106] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3021.885769] handle_mm_fault+0x1b5/0x690 [ 3021.889830] __do_page_fault+0x62a/0xe90 [ 3021.893891] ? vmalloc_fault+0x740/0x740 [ 3021.897948] ? trace_hardirqs_off_caller+0x65/0x220 [ 3021.902957] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3021.907879] ? page_fault+0x8/0x30 [ 3021.911416] do_page_fault+0x71/0x57d [ 3021.915210] ? page_fault+0x8/0x30 [ 3021.918744] page_fault+0x1e/0x30 [ 3021.922189] RIP: 0033:0x45b153 [ 3021.925390] Code: Bad RIP value. [ 3021.928747] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3021.934190] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3021.941453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3021.948714] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3021.955973] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3021.963328] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3021.970611] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3021.970613] Mem-Info: [ 3021.970643] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3021.970643] active_file:13 inactive_file:12 isolated_file:0 [ 3021.970643] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3021.970643] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3021.970643] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3021.970643] free:10894 free_pcp:151 free_cma:0 [ 3021.977633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3021.980056] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3022.013161] Call Trace: [ 3022.013170] [ 3022.022525] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3022.050179] dump_stack+0x172/0x1f0 [ 3022.052737] Node 0 [ 3022.054879] warn_alloc.cold+0x7b/0x173 [ 3022.080730] DMA free:10304kB 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 [ 3022.084333] ? zone_watermark_ok_safe+0x260/0x260 [ 3022.086539] lowmem_reserve[]: [ 3022.090525] ? wakeup_kcompactd+0x21f/0x550 [ 3022.115991] 0 [ 3022.120827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.123898] 2555 2557 [ 3022.128219] ? __cpuset_node_allowed+0x136/0x540 [ 3022.129990] 2557 [ 3022.135516] ? __isolate_free_page+0x4c0/0x4c0 [ 3022.137981] Node 0 [ 3022.142725] ? wake_all_kswapds+0x14d/0x300 [ 3022.144784] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3022.149333] __alloc_pages_slowpath+0x220e/0x2870 [ 3022.151549] lowmem_reserve[]: 0 [ 3022.155890] ? warn_alloc+0x110/0x110 [ 3022.184386] 0 2 [ 3022.189228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3022.192478] 2 [ 3022.196266] ? should_fail+0x14d/0x85c [ 3022.198227] Node 0 [ 3022.203750] ? __isolate_free_page+0x4c0/0x4c0 [ 3022.205546] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3022.209404] __alloc_pages_nodemask+0x617/0x750 [ 3022.211605] lowmem_reserve[]: 0 [ 3022.216182] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3022.241912] 0 0 [ 3022.246588] cache_grow_begin+0x91/0x8c0 [ 3022.249827] 0 [ 3022.254842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.260841] ? __cpuset_node_allowed+0x136/0x540 [ 3022.262615] Node 1 [ 3022.268136] fallback_alloc+0x1fd/0x2d0 [ 3022.272886] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3022.275092] ____cache_alloc_node+0x1be/0x1e0 [ 3022.279036] lowmem_reserve[]: 0 [ 3022.305921] kmem_cache_alloc_node+0xe3/0x710 [ 3022.310388] 0 [ 3022.313653] ? queue_work_on+0xe2/0x200 [ 3022.318116] 0 [ 3022.319921] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3022.323877] 0 [ 3022.325663] ? queue_work_on+0xe2/0x200 [ 3022.332622] __alloc_skb+0xd5/0x5f0 [ 3022.336556] Node 0 DMA: [ 3022.340166] ? skb_scrub_packet+0x490/0x490 [ 3022.340180] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3022.342822] 0*4kB [ 3022.347146] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3022.352316] 0*8kB 0*16kB [ 3022.354467] __br_mdb_notify+0x2af/0xe40 [ 3022.359623] 0*32kB [ 3022.362370] ? __br_mdb_add+0x7b0/0x7b0 [ 3022.366405] 1*64kB (U) [ 3022.368650] ? debug_object_deactivate+0x1e4/0x360 [ 3022.372577] 0*128kB 0*256kB [ 3022.375160] br_mdb_notify+0x20d/0x2d0 [ 3022.380052] 0*512kB 0*1024kB [ 3022.383150] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3022.387005] 1*2048kB (M) [ 3022.390105] ? lock_acquire+0x16f/0x3f0 [ 3022.394140] 2*4096kB [ 3022.396885] ? kasan_check_write+0x14/0x20 [ 3022.400824] (M) = 10304kB [ 3022.403235] ? do_raw_spin_lock+0xc8/0x240 [ 3022.409099] Node 0 DMA32: 374*4kB (UMEH) 844*8kB (UMEH) 174*16kB (MH) 27*32kB (UMH) 6*64kB (H) 5*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13432kB [ 3022.409158] 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 [ 3022.409201] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 7*16kB (UME) 9*32kB (ME) 5*64kB (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 3022.409265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3022.409271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3022.409276] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3022.409287] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3022.409290] 402 total pagecache pages [ 3022.409302] 0 pages in swap cache [ 3022.409307] Swap cache stats: add 0, delete 0, find 0/0 [ 3022.409310] Free swap = 0kB [ 3022.409312] Total swap = 0kB [ 3022.409316] 1965979 pages RAM [ 3022.409319] 0 pages HighMem/MovableOnly [ 3022.409321] 338856 pages reserved [ 3022.409325] 0 pages cma reserved [ 3022.409389] aoe: skb alloc failure [ 3022.409420] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3022.409424] syz-fuzzer cpuset=/ mems_allowed=0-1 [ 3022.545177] br_multicast_group_expired+0x141/0x410 [ 3022.550198] call_timer_fn+0x18d/0x720 [ 3022.554078] ? br_mdb_free+0x80/0x80 [ 3022.557788] ? process_timeout+0x40/0x40 [ 3022.561843] ? run_timer_softirq+0x647/0x1700 [ 3022.566338] ? trace_hardirqs_on+0x67/0x220 [ 3022.570654] ? kasan_check_read+0x11/0x20 [ 3022.574795] ? br_mdb_free+0x80/0x80 [ 3022.578506] run_timer_softirq+0x652/0x1700 [ 3022.583005] ? add_timer+0xbe0/0xbe0 [ 3022.586720] ? __lock_is_held+0xb6/0x140 [ 3022.590809] __do_softirq+0x25c/0x921 [ 3022.594605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.600149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.605694] irq_exit+0x180/0x1d0 [ 3022.609144] smp_apic_timer_interrupt+0x13b/0x550 [ 3022.614072] apic_timer_interrupt+0xf/0x20 [ 3022.618294] [ 3022.620524] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3022.625451] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3022.644517] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3022.652221] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3022.659485] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3022.666743] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3022.674006] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3022.681269] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3022.688558] ? finish_task_switch+0x146/0x780 [ 3022.693053] skb_clone+0x156/0x3e0 [ 3022.696592] bpf_clone_redirect+0xb2/0x480 [ 3022.700829] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3022.705857] ? mark_held_locks+0x100/0x100 [ 3022.710098] ? __schedule+0x86e/0x1dc0 [ 3022.713979] ? retint_kernel+0x2d/0x2d [ 3022.717865] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3022.722876] ? bpf_test_run+0x146/0x430 [ 3022.726849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.732385] ? check_preemption_disabled+0x48/0x290 [ 3022.737391] ? lock_acquire+0x16f/0x3f0 [ 3022.741362] ? kasan_check_read+0x11/0x20 [ 3022.745598] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3022.750784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3022.756318] bpf_test_run+0x10d/0x430 [ 3022.760120] bpf_prog_test_run_skb+0x64b/0xb20 [ 3022.764702] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3022.769537] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3022.775066] ? fput+0x128/0x1a0 [ 3022.778337] ? __bpf_prog_get+0x97/0x290 [ 3022.782389] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3022.787226] bpf_prog_test_run+0x129/0x1a0 [ 3022.791455] __x64_sys_bpf+0x397/0x4c0 [ 3022.795338] ? bpf_prog_get+0x20/0x20 [ 3022.799140] ? do_syscall_64+0x26/0x620 [ 3022.803125] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3022.807704] ? trace_hardirqs_on+0x67/0x220 [ 3022.812026] do_syscall_64+0xfd/0x620 [ 3022.815831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3022.821012] RIP: 0033:0x459879 [ 3022.824216] Code: Bad RIP value. [ 3022.827572] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3022.835272] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3022.842531] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3022.849793] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3022.857054] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3022.864317] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3022.871602] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3022.871819] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3022.878202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3022.888766] syz-executor.5 cpuset= [ 3022.898107] Call Trace: [ 3022.898115] syz5 [ 3022.901635] [ 3022.904202] mems_allowed=0-1 [ 3022.906167] dump_stack+0x172/0x1f0 [ 3022.914997] warn_alloc.cold+0x7b/0x173 [ 3022.918966] ? zone_watermark_ok_safe+0x260/0x260 [ 3022.923803] ? wakeup_kcompactd+0x21f/0x550 [ 3022.928121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.933651] ? __cpuset_node_allowed+0x136/0x540 [ 3022.938404] ? __isolate_free_page+0x4c0/0x4c0 [ 3022.942978] ? wake_all_kswapds+0x14d/0x300 [ 3022.947300] __alloc_pages_slowpath+0x220e/0x2870 [ 3022.952154] ? warn_alloc+0x110/0x110 [ 3022.955959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3022.961577] ? should_fail+0x14d/0x85c [ 3022.965458] ? __isolate_free_page+0x4c0/0x4c0 [ 3022.970041] __alloc_pages_nodemask+0x617/0x750 [ 3022.974704] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3022.979740] cache_grow_begin+0x91/0x8c0 [ 3022.983807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3022.989335] ? __cpuset_node_allowed+0x136/0x540 [ 3022.994086] fallback_alloc+0x1fd/0x2d0 [ 3022.998073] ____cache_alloc_node+0x1be/0x1e0 [ 3023.002565] kmem_cache_alloc_node+0xe3/0x710 [ 3023.007063] __alloc_skb+0xd5/0x5f0 [ 3023.010685] ? skb_scrub_packet+0x490/0x490 [ 3023.015088] ? check_preemption_disabled+0x48/0x290 [ 3023.020229] ? lock_acquire+0x16f/0x3f0 [ 3023.024201] new_skb+0x28/0x1d0 [ 3023.027477] aoecmd_cfg+0x1b5/0x640 [ 3023.031102] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3023.035423] ? timer_reduce+0x11d0/0x11d0 [ 3023.039573] discover_timer+0x4e/0x60 [ 3023.043366] call_timer_fn+0x18d/0x720 [ 3023.047252] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3023.051915] ? process_timeout+0x40/0x40 [ 3023.055968] ? run_timer_softirq+0x647/0x1700 [ 3023.060462] ? trace_hardirqs_on+0x67/0x220 [ 3023.064773] ? kasan_check_read+0x11/0x20 [ 3023.068918] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3023.073583] run_timer_softirq+0x652/0x1700 [ 3023.077906] ? add_timer+0xbe0/0xbe0 [ 3023.081617] ? __lock_is_held+0xb6/0x140 [ 3023.085687] __do_softirq+0x25c/0x921 [ 3023.089480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3023.095008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3023.100556] irq_exit+0x180/0x1d0 [ 3023.104017] smp_apic_timer_interrupt+0x13b/0x550 [ 3023.108855] apic_timer_interrupt+0xf/0x20 [ 3023.113075] [ 3023.115306] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3023.120165] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3023.139069] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3023.146771] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3023.154042] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3023.161300] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3023.168558] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3023.175820] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3023.183103] ? netconsole_netdev_event+0x280/0x280 [ 3023.188032] ? console_unlock+0xf15/0x10b0 [ 3023.192275] vprintk_emit+0x238/0x690 [ 3023.196071] vprintk_default+0x28/0x30 [ 3023.199957] vprintk_func+0x7e/0x189 [ 3023.203666] printk+0xba/0xed [ 3023.206765] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3023.211532] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3023.216108] ? trace_hardirqs_on+0x67/0x220 [ 3023.220436] ? kasan_check_read+0x11/0x20 [ 3023.224584] show_free_areas.cold+0x1be/0x900 [ 3023.229084] ? si_meminfo_node+0x260/0x260 [ 3023.233326] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3023.238093] ? arch_local_irq_restore+0x4e/0x56 [ 3023.244277] ? show_mem+0x1f/0x17b [ 3023.247821] show_mem+0x36/0x17b [ 3023.251189] dump_header+0x1ce/0xa55 [ 3023.254912] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3023.267828] ? ___ratelimit+0x60/0x595 [ 3023.272663] ? do_raw_spin_unlock+0x57/0x270 [ 3023.277067] oom_kill_process.cold+0x10/0x6ef [ 3023.281557] ? lock_downgrade+0x810/0x810 [ 3023.285701] ? kasan_check_read+0x11/0x20 [ 3023.289845] out_of_memory+0x936/0x12d0 [ 3023.293816] ? oom_killer_disable+0x280/0x280 [ 3023.298310] ? mutex_trylock+0x18e/0x1e0 [ 3023.302461] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3023.307385] __alloc_pages_slowpath+0x20af/0x2870 [ 3023.312239] ? warn_alloc+0x110/0x110 [ 3023.316032] ? __lock_is_held+0xb6/0x140 [ 3023.320093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3023.325627] ? should_fail+0x14d/0x85c [ 3023.329515] ? __might_sleep+0x95/0x190 [ 3023.333486] __alloc_pages_nodemask+0x617/0x750 [ 3023.338150] ? kasan_check_read+0x11/0x20 [ 3023.342291] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3023.347300] ? find_get_entry+0x3e8/0x820 [ 3023.351445] ? filemap_map_pages+0x1130/0x1130 [ 3023.356020] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3023.361553] alloc_pages_current+0x107/0x210 [ 3023.365961] __page_cache_alloc+0x2bd/0x450 [ 3023.370285] ? kasan_check_read+0x11/0x20 [ 3023.374429] filemap_fault+0x10bb/0x2250 [ 3023.378496] ? lock_downgrade+0x810/0x810 [ 3023.382649] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3023.387314] ? lock_acquire+0x16f/0x3f0 [ 3023.391284] ? ext4_filemap_fault+0x7b/0xaf [ 3023.395608] ext4_filemap_fault+0x83/0xaf [ 3023.399753] __do_fault+0x111/0x480 [ 3023.403377] __handle_mm_fault+0x2d78/0x3f80 [ 3023.407782] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3023.412636] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3023.417306] handle_mm_fault+0x1b5/0x690 [ 3023.421364] __do_page_fault+0x62a/0xe90 [ 3023.425423] ? vmalloc_fault+0x740/0x740 [ 3023.429490] ? trace_hardirqs_off_caller+0x65/0x220 [ 3023.434498] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3023.439433] ? page_fault+0x8/0x30 [ 3023.442970] do_page_fault+0x71/0x57d [ 3023.446762] ? page_fault+0x8/0x30 [ 3023.450297] page_fault+0x1e/0x30 [ 3023.453744] RIP: 0033:0x45b153 [ 3023.456947] Code: Bad RIP value. [ 3023.460305] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3023.465663] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3023.472922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3023.480181] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3023.487446] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3023.494705] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3023.502000] warn_alloc_show_mem: 1 callbacks suppressed [ 3023.502011] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3023.502012] Mem-Info: [ 3023.502041] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3023.502041] active_file:13 inactive_file:12 isolated_file:0 [ 3023.502041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3023.502041] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3023.502041] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3023.502041] free:10894 free_pcp:151 free_cma:0 [ 3023.507391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3023.514401] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3023.516788] Call Trace: [ 3023.550009] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3023.559347] [ 3023.586998] Node 0 [ 3023.589572] dump_stack+0x172/0x1f0 [ 3023.615408] DMA free:10304kB 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 [ 3023.617536] warn_alloc.cold+0x7b/0x173 [ 3023.619748] lowmem_reserve[]: 0 [ 3023.623368] ? zone_watermark_ok_safe+0x260/0x260 [ 3023.648836] 2555 2557 [ 3023.652808] ? wakeup_kcompactd+0x21f/0x550 [ 3023.656050] 2557 [ 3023.660898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3023.663483] Node 0 [ 3023.667790] ? __cpuset_node_allowed+0x136/0x540 [ 3023.669846] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3023.675362] ? __isolate_free_page+0x4c0/0x4c0 [ 3023.677566] lowmem_reserve[]: [ 3023.682309] ? wake_all_kswapds+0x14d/0x300 [ 3023.710740] 0 0 [ 3023.715325] __alloc_pages_slowpath+0x220e/0x2870 [ 3023.718401] 2 [ 3023.722721] ? warn_alloc+0x110/0x110 [ 3023.724654] 2 [ 3023.729485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3023.735142] ? should_fail+0x14d/0x85c [ 3023.736916] Node 0 [ 3023.742434] ? __isolate_free_page+0x4c0/0x4c0 [ 3023.746312] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3023.748520] __alloc_pages_nodemask+0x617/0x750 [ 3023.753078] lowmem_reserve[]: [ 3023.778319] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3023.782970] 0 [ 3023.786072] cache_grow_begin+0x91/0x8c0 [ 3023.791045] 0 [ 3023.792834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3023.796860] 0 [ 3023.798649] ? __cpuset_node_allowed+0x136/0x540 [ 3023.804159] 0 [ 3023.805944] fallback_alloc+0x1fd/0x2d0 [ 3023.810667] Node 1 [ 3023.812461] ____cache_alloc_node+0x1be/0x1e0 [ 3023.816435] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3023.818637] kmem_cache_alloc_node+0xe3/0x710 [ 3023.823105] lowmem_reserve[]: 0 [ 3023.850169] ? queue_work_on+0xe2/0x200 [ 3023.854634] 0 [ 3023.857904] ? switchdev_deferred_enqueue+0x1ad/0x220 [ 3023.861846] 0 [ 3023.863635] ? queue_work_on+0xe2/0x200 [ 3023.868792] 0 [ 3023.870590] __alloc_skb+0xd5/0x5f0 [ 3023.874527] Node 0 [ 3023.876319] ? skb_scrub_packet+0x490/0x490 [ 3023.879919] DMA: [ 3023.882140] ? switchdev_port_obj_del_now+0x1e0/0x1e0 [ 3023.886435] 0*4kB [ 3023.888484] ? switchdev_deferred_enqueue+0x1b2/0x220 [ 3023.893636] 0*8kB 0*16kB [ 3023.895810] __br_mdb_notify+0x2af/0xe40 [ 3023.901047] 0*32kB 1*64kB [ 3023.903801] ? __br_mdb_add+0x7b0/0x7b0 [ 3023.907835] (U) 0*128kB [ 3023.910688] ? debug_object_deactivate+0x1e4/0x360 [ 3023.914616] 0*256kB 0*512kB [ 3023.917282] br_mdb_notify+0x20d/0x2d0 [ 3023.922176] 0*1024kB [ 3023.925176] ? br_mdb_dump+0x1fe0/0x1fe0 [ 3023.929040] 1*2048kB [ 3023.931433] ? lock_acquire+0x16f/0x3f0 [ 3023.935461] (M) [ 3023.937871] ? kasan_check_write+0x14/0x20 [ 3023.941810] 2*4096kB (M) [ 3023.943778] ? do_raw_spin_lock+0xc8/0x240 [ 3023.947974] = 10304kB [ 3023.947981] Node 0 [ 3023.950727] br_multicast_group_expired+0x141/0x410 [ 3023.954937] DMA32: [ 3023.957348] call_timer_fn+0x18d/0x720 [ 3023.959562] 374*4kB [ 3023.964559] ? br_mdb_free+0x80/0x80 [ 3023.966768] (UMEH) [ 3023.970637] ? process_timeout+0x40/0x40 [ 3023.972934] 844*8kB [ 3023.976633] ? run_timer_softirq+0x647/0x1700 [ 3023.978834] (UMEH) 174*16kB [ 3023.982891] ? trace_hardirqs_on+0x67/0x220 [ 3023.985191] (MH) [ 3023.989669] ? kasan_check_read+0x11/0x20 [ 3023.992651] 27*32kB (UMH) [ 3023.996962] ? br_mdb_free+0x80/0x80 [ 3023.999015] 6*64kB (H) [ 3024.003168] run_timer_softirq+0x652/0x1700 [ 3024.005976] 5*128kB (H) [ 3024.009683] ? add_timer+0xbe0/0xbe0 [ 3024.012233] 2*256kB [ 3024.016540] ? __lock_is_held+0xb6/0x140 [ 3024.019172] (H) 0*512kB [ 3024.022901] __do_softirq+0x25c/0x921 [ 3024.025179] 0*1024kB 0*2048kB [ 3024.029247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.031884] 0*4096kB [ 3024.035670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.038843] = 13432kB [ 3024.044395] irq_exit+0x180/0x1d0 [ 3024.046854] Node 0 [ 3024.052376] smp_apic_timer_interrupt+0x13b/0x550 [ 3024.054754] Normal: [ 3024.058192] apic_timer_interrupt+0xf/0x20 [ 3024.060403] 1*4kB [ 3024.065220] [ 3024.067519] (U) [ 3024.071751] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3024.073871] 1*8kB [ 3024.076093] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3024.078040] (U) [ 3024.082948] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3024.085075] 0*16kB [ 3024.104042] ORIG_RAX: ffffffffffffff13 [ 3024.104053] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3024.106007] 0*32kB [ 3024.111342] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3024.111352] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3024.113573] 0*64kB [ 3024.117524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3024.124765] 0*128kB 0*256kB [ 3024.126989] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3024.134249] 0*512kB 0*1024kB [ 3024.141538] ? finish_task_switch+0x146/0x780 [ 3024.143726] 0*2048kB [ 3024.150984] skb_clone+0x156/0x3e0 [ 3024.153974] 0*4096kB [ 3024.161239] bpf_clone_redirect+0xb2/0x480 [ 3024.164313] = 12kB [ 3024.168798] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3024.171183] Node 1 [ 3024.174712] ? mark_held_locks+0x100/0x100 [ 3024.177090] Normal: [ 3024.181328] ? __schedule+0x86e/0x1dc0 [ 3024.183442] 3*4kB [ 3024.188438] ? retint_kernel+0x2d/0x2d [ 3024.190646] (ME) [ 3024.194871] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3024.197157] 3*8kB (UME) [ 3024.201042] ? bpf_test_run+0x146/0x430 [ 3024.203167] 7*16kB (UME) [ 3024.207063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.209094] 9*32kB [ 3024.214095] ? check_preemption_disabled+0x48/0x290 [ 3024.216729] (ME) 5*64kB [ 3024.220694] ? lock_acquire+0x16f/0x3f0 [ 3024.223420] (UME) [ 3024.228943] ? kasan_check_read+0x11/0x20 [ 3024.231143] 1*128kB (U) [ 3024.236151] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3024.238789] 2*256kB [ 3024.242749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3024.244870] (ME) [ 3024.248999] bpf_test_run+0x10d/0x430 [ 3024.251641] 2*512kB [ 3024.256821] bpf_prog_test_run_skb+0x64b/0xb20 [ 3024.259106] (UM) [ 3024.264644] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3024.266674] 3*1024kB [ 3024.270458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3024.272750] (UM) [ 3024.277318] ? fput+0x128/0x1a0 [ 3024.279348] 1*2048kB [ 3024.284177] ? __bpf_prog_get+0x97/0x290 [ 3024.286554] (E) [ 3024.292072] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3024.294108] 3*4096kB [ 3024.297369] bpf_prog_test_run+0x129/0x1a0 [ 3024.299751] (M) [ 3024.303796] __x64_sys_bpf+0x397/0x4c0 [ 3024.305741] = 19828kB [ 3024.305754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3024.310575] ? bpf_prog_get+0x20/0x20 [ 3024.312963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3024.317194] ? do_syscall_64+0x26/0x620 [ 3024.319141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3024.323008] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3024.325399] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3024.334216] ? trace_hardirqs_on+0x67/0x220 [ 3024.337986] 402 total pagecache pages [ 3024.346546] do_syscall_64+0xfd/0x620 [ 3024.350494] 0 pages in swap cache [ 3024.359310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3024.363877] Swap cache stats: add 0, delete 0, find 0/0 [ 3024.372441] RIP: 0033:0x459879 [ 3024.376733] Free swap = 0kB [ 3024.380527] Code: Bad RIP value. [ 3024.384286] Total swap = 0kB [ 3024.387715] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3024.392878] 1965979 pages RAM [ 3024.398219] ORIG_RAX: 0000000000000141 [ 3024.401385] 0 pages HighMem/MovableOnly [ 3024.404382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3024.409217] 338856 pages reserved [ 3024.409225] 0 pages cma reserved [ 3024.412234] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3024.417642] aoe: skb alloc failure [ 3024.420649] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3024.420659] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3024.424639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3024.428562] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3024.435806] syz-fuzzer cpuset= [ 3024.439436] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3024.442579] / [ 3024.449844] syz-executor.5 cpuset= [ 3024.453360] mems_allowed=0-1 [ 3024.453375] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3024.460619] syz5 [ 3024.467869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3024.467876] Call Trace: [ 3024.478080] mems_allowed=0-1 [ 3024.485333] [ 3024.533063] dump_stack+0x172/0x1f0 [ 3024.536692] warn_alloc.cold+0x7b/0x173 [ 3024.540662] ? zone_watermark_ok_safe+0x260/0x260 [ 3024.545499] ? wakeup_kcompactd+0x21f/0x550 [ 3024.549814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.555344] ? __cpuset_node_allowed+0x136/0x540 [ 3024.560106] ? __isolate_free_page+0x4c0/0x4c0 [ 3024.564685] ? wake_all_kswapds+0x14d/0x300 [ 3024.569008] __alloc_pages_slowpath+0x220e/0x2870 [ 3024.573861] ? warn_alloc+0x110/0x110 [ 3024.577658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3024.583187] ? should_fail+0x14d/0x85c [ 3024.587081] ? __isolate_free_page+0x4c0/0x4c0 [ 3024.591670] __alloc_pages_nodemask+0x617/0x750 [ 3024.596347] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3024.601371] cache_grow_begin+0x91/0x8c0 [ 3024.605443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.610971] ? __cpuset_node_allowed+0x136/0x540 [ 3024.615724] fallback_alloc+0x1fd/0x2d0 [ 3024.619698] ____cache_alloc_node+0x1be/0x1e0 [ 3024.624190] kmem_cache_alloc_node+0xe3/0x710 [ 3024.628688] __alloc_skb+0xd5/0x5f0 [ 3024.632312] ? skb_scrub_packet+0x490/0x490 [ 3024.636627] ? check_preemption_disabled+0x48/0x290 [ 3024.641632] ? lock_acquire+0x16f/0x3f0 [ 3024.645604] new_skb+0x28/0x1d0 [ 3024.648893] aoecmd_cfg+0x1b5/0x640 [ 3024.652517] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3024.656838] ? timer_reduce+0x11d0/0x11d0 [ 3024.660992] discover_timer+0x4e/0x60 [ 3024.664788] call_timer_fn+0x18d/0x720 [ 3024.668667] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3024.673330] ? process_timeout+0x40/0x40 [ 3024.677473] ? run_timer_softirq+0x647/0x1700 [ 3024.681965] ? trace_hardirqs_on+0x67/0x220 [ 3024.686278] ? kasan_check_read+0x11/0x20 [ 3024.690425] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3024.695093] run_timer_softirq+0x652/0x1700 [ 3024.699420] ? add_timer+0xbe0/0xbe0 [ 3024.703130] ? __lock_is_held+0xb6/0x140 [ 3024.707198] __do_softirq+0x25c/0x921 [ 3024.710990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.716523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3024.722066] irq_exit+0x180/0x1d0 [ 3024.725515] smp_apic_timer_interrupt+0x13b/0x550 [ 3024.730355] apic_timer_interrupt+0xf/0x20 [ 3024.734575] [ 3024.736877] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3024.741716] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3024.760607] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3024.768309] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3024.775568] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3024.782839] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3024.790098] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3024.797361] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3024.804635] ? netconsole_netdev_event+0x280/0x280 [ 3024.809565] ? console_unlock+0xf15/0x10b0 [ 3024.813806] vprintk_emit+0x238/0x690 [ 3024.817628] vprintk_default+0x28/0x30 [ 3024.821507] vprintk_func+0x7e/0x189 [ 3024.825213] printk+0xba/0xed [ 3024.828311] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3024.833060] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3024.837641] ? trace_hardirqs_on+0x67/0x220 [ 3024.841955] ? kasan_check_read+0x11/0x20 [ 3024.846102] show_free_areas.cold+0x1be/0x900 [ 3024.850604] ? si_meminfo_node+0x260/0x260 [ 3024.854842] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3024.859599] ? arch_local_irq_restore+0x4e/0x56 [ 3024.864262] ? show_mem+0x1f/0x17b [ 3024.867797] show_mem+0x36/0x17b [ 3024.871186] dump_header+0x1ce/0xa55 [ 3024.874892] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3024.879986] ? ___ratelimit+0x60/0x595 [ 3024.883864] ? do_raw_spin_unlock+0x57/0x270 [ 3024.888278] oom_kill_process.cold+0x10/0x6ef [ 3024.892766] ? lock_downgrade+0x810/0x810 [ 3024.896909] ? kasan_check_read+0x11/0x20 [ 3024.901065] out_of_memory+0x936/0x12d0 [ 3024.905037] ? oom_killer_disable+0x280/0x280 [ 3024.909537] ? mutex_trylock+0x18e/0x1e0 [ 3024.913590] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3024.918513] __alloc_pages_slowpath+0x20af/0x2870 [ 3024.923380] ? warn_alloc+0x110/0x110 [ 3024.927175] ? __lock_is_held+0xb6/0x140 [ 3024.931232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3024.936759] ? should_fail+0x14d/0x85c [ 3024.940649] ? __might_sleep+0x95/0x190 [ 3024.944619] __alloc_pages_nodemask+0x617/0x750 [ 3024.949277] ? kasan_check_read+0x11/0x20 [ 3024.953422] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3024.958428] ? find_get_entry+0x3e8/0x820 [ 3024.962661] ? filemap_map_pages+0x1130/0x1130 [ 3024.967350] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3024.972883] alloc_pages_current+0x107/0x210 [ 3024.977290] __page_cache_alloc+0x2bd/0x450 [ 3024.981601] ? kasan_check_read+0x11/0x20 [ 3024.985747] filemap_fault+0x10bb/0x2250 [ 3024.989804] ? lock_downgrade+0x810/0x810 [ 3024.993977] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3024.998641] ? lock_acquire+0x16f/0x3f0 [ 3025.002613] ? ext4_filemap_fault+0x7b/0xaf [ 3025.006940] ext4_filemap_fault+0x83/0xaf [ 3025.011082] __do_fault+0x111/0x480 [ 3025.014708] __handle_mm_fault+0x2d78/0x3f80 [ 3025.019126] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3025.024068] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3025.028760] handle_mm_fault+0x1b5/0x690 [ 3025.032820] __do_page_fault+0x62a/0xe90 [ 3025.036880] ? vmalloc_fault+0x740/0x740 [ 3025.040939] ? trace_hardirqs_off_caller+0x65/0x220 [ 3025.045949] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3025.050929] ? page_fault+0x8/0x30 [ 3025.054463] do_page_fault+0x71/0x57d [ 3025.058256] ? page_fault+0x8/0x30 [ 3025.061787] page_fault+0x1e/0x30 [ 3025.065234] RIP: 0033:0x45b153 [ 3025.068434] Code: Bad RIP value. [ 3025.071784] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3025.077138] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3025.084398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3025.091656] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3025.098915] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3025.106176] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3025.113466] warn_alloc_show_mem: 1 callbacks suppressed [ 3025.113477] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3025.113478] Mem-Info: [ 3025.113508] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3025.113508] active_file:13 inactive_file:12 isolated_file:0 [ 3025.113508] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3025.113508] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3025.113508] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3025.113508] free:10894 free_pcp:151 free_cma:0 [ 3025.118858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3025.125867] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3025.128251] Call Trace: [ 3025.161303] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3025.170621] [ 3025.198279] Node 0 [ 3025.200854] dump_stack+0x172/0x1f0 [ 3025.226692] DMA free:10304kB 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 [ 3025.228815] warn_alloc.cold+0x7b/0x173 [ 3025.231095] lowmem_reserve[]: [ 3025.234721] ? zone_watermark_ok_safe+0x260/0x260 [ 3025.261701] 0 [ 3025.265676] ? wakeup_kcompactd+0x21f/0x550 [ 3025.268828] 2555 [ 3025.273655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3025.275427] 2557 [ 3025.279745] ? __cpuset_node_allowed+0x136/0x540 [ 3025.281770] 2557 [ 3025.287304] ? __isolate_free_page+0x4c0/0x4c0 [ 3025.289331] Node 0 [ 3025.294071] ? wake_all_kswapds+0x14d/0x300 [ 3025.296153] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3025.300701] __alloc_pages_slowpath+0x220e/0x2870 [ 3025.302904] lowmem_reserve[]: [ 3025.307224] ? warn_alloc+0x110/0x110 [ 3025.335632] 0 [ 3025.340463] ? __lock_acquire+0x6ee/0x49c0 [ 3025.343533] 0 2 [ 3025.347323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3025.349105] 2 [ 3025.353336] ? should_fail+0x14d/0x85c [ 3025.360812] ? __isolate_free_page+0x4c0/0x4c0 [ 3025.362584] Node 0 [ 3025.366458] __alloc_pages_nodemask+0x617/0x750 [ 3025.371029] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3025.373240] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3025.377878] lowmem_reserve[]: [ 3025.403209] ? find_held_lock+0x35/0x130 [ 3025.408186] 0 0 [ 3025.411285] cache_grow_begin+0x91/0x8c0 [ 3025.415312] 0 [ 3025.417277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3025.421313] 0 [ 3025.423103] ? __cpuset_node_allowed+0x136/0x540 [ 3025.428607] Node 1 [ 3025.430397] fallback_alloc+0x1fd/0x2d0 [ 3025.435144] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3025.437351] ____cache_alloc_node+0x1be/0x1e0 [ 3025.441285] lowmem_reserve[]: 0 [ 3025.468257] kmem_cache_alloc+0x1f3/0x700 [ 3025.472720] 0 0 [ 3025.475990] ? mark_held_locks+0xb1/0x100 [ 3025.480118] 0 [ 3025.482087] ? trace_hardirqs_on+0x67/0x220 [ 3025.486202] Node 0 [ 3025.487993] ? __netdev_alloc_skb+0x370/0x470 [ 3025.492291] DMA: 0*4kB [ 3025.494524] __build_skb+0x3e/0x310 [ 3025.498983] 0*8kB [ 3025.501551] __netdev_alloc_skb+0x2ba/0x470 [ 3025.505149] 0*16kB [ 3025.507285] send_hsr_supervision_frame+0x110/0xf30 [ 3025.511591] 0*32kB [ 3025.513809] ? lock_acquire+0x16f/0x3f0 [ 3025.518803] 1*64kB [ 3025.521025] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3025.524977] (U) [ 3025.527202] hsr_announce+0x12f/0x3b0 [ 3025.532185] 0*128kB [ 3025.534159] call_timer_fn+0x18d/0x720 [ 3025.537922] 0*256kB 0*512kB [ 3025.540237] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3025.544091] 0*1024kB [ 3025.547106] ? process_timeout+0x40/0x40 [ 3025.552258] 1*2048kB (M) [ 3025.554662] ? run_timer_softirq+0x647/0x1700 [ 3025.558697] 2*4096kB (M) [ 3025.561449] ? trace_hardirqs_on+0x67/0x220 [ 3025.565913] = 10304kB [ 3025.568663] ? kasan_check_read+0x11/0x20 [ 3025.572962] Node 0 [ 3025.575357] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3025.579471] DMA32: [ 3025.581696] run_timer_softirq+0x652/0x1700 [ 3025.586854] 374*4kB [ 3025.589090] ? add_timer+0xbe0/0xbe0 [ 3025.593374] (UMEH) [ 3025.595682] ? __lock_is_held+0xb6/0x140 [ 3025.599362] 844*8kB (UMEH) [ 3025.601600] __do_softirq+0x25c/0x921 [ 3025.605621] 174*16kB [ 3025.608538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3025.612304] (MH) [ 3025.614701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3025.620201] 27*32kB (UMH) [ 3025.622267] irq_exit+0x180/0x1d0 [ 3025.627775] 6*64kB (H) [ 3025.630616] smp_apic_timer_interrupt+0x13b/0x550 [ 3025.634035] 5*128kB (H) [ 3025.636612] apic_timer_interrupt+0xf/0x20 [ 3025.641416] 2*256kB (H) [ 3025.644069] [ 3025.648278] 0*512kB [ 3025.650932] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3025.653135] 0*1024kB 0*2048kB [ 3025.655449] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3025.660350] 0*4096kB [ 3025.663519] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3025.682395] = 13432kB [ 3025.682403] Node 0 [ 3025.684797] ORIG_RAX: ffffffffffffff13 [ 3025.690142] Normal: 1*4kB [ 3025.692540] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3025.694765] (U) [ 3025.698728] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3025.701548] 1*8kB [ 3025.708796] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3025.708805] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3025.710755] (U) [ 3025.718007] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3025.720124] 0*16kB 0*32kB [ 3025.727408] ? finish_task_switch+0x146/0x780 [ 3025.734630] 0*64kB [ 3025.736595] skb_clone+0x156/0x3e0 [ 3025.743832] 0*128kB 0*256kB [ 3025.746673] bpf_clone_redirect+0xb2/0x480 [ 3025.751130] 0*512kB 0*1024kB [ 3025.753365] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3025.756876] 0*2048kB 0*4096kB [ 3025.759897] ? mark_held_locks+0x100/0x100 [ 3025.764091] = 12kB [ 3025.764097] Node 1 [ 3025.767190] ? __schedule+0x86e/0x1dc0 [ 3025.772193] Normal: 3*4kB [ 3025.775376] ? retint_kernel+0x2d/0x2d [ 3025.779575] (ME) 3*8kB [ 3025.781725] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3025.783929] (UME) [ 3025.787804] ? bpf_test_run+0x146/0x430 [ 3025.790617] 7*16kB (UME) [ 3025.794505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3025.797149] 9*32kB [ 3025.802148] ? check_preemption_disabled+0x48/0x290 [ 3025.804267] (ME) [ 3025.808224] ? lock_acquire+0x16f/0x3f0 [ 3025.810955] 5*64kB [ 3025.816501] ? kasan_check_read+0x11/0x20 [ 3025.818683] (UME) [ 3025.823694] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3025.825719] 1*128kB (U) [ 3025.829686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3025.831886] 2*256kB (ME) [ 3025.836032] bpf_test_run+0x10d/0x430 [ 3025.838152] 2*512kB [ 3025.843332] bpf_prog_test_run_skb+0x64b/0xb20 [ 3025.845966] (UM) [ 3025.851496] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3025.854298] 3*1024kB (UM) [ 3025.858092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3025.860381] 1*2048kB (E) [ 3025.864956] ? fput+0x128/0x1a0 [ 3025.866996] 3*4096kB [ 3025.871836] ? __bpf_prog_get+0x97/0x290 [ 3025.874646] (M) [ 3025.880170] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3025.882898] = 19828kB [ 3025.886163] bpf_prog_test_run+0x129/0x1a0 [ 3025.888546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3025.892589] __x64_sys_bpf+0x397/0x4c0 [ 3025.894538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3025.899359] ? bpf_prog_get+0x20/0x20 [ 3025.901745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3025.905964] ? do_syscall_64+0x26/0x620 [ 3025.914767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3025.914774] 402 total pagecache pages [ 3025.918645] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3025.927207] 0 pages in swap cache [ 3025.931000] ? trace_hardirqs_on+0x67/0x220 [ 3025.939895] Swap cache stats: add 0, delete 0, find 0/0 [ 3025.939902] Free swap = 0kB [ 3025.943882] do_syscall_64+0xfd/0x620 [ 3025.952427] Total swap = 0kB [ 3025.956216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3025.960764] 1965979 pages RAM [ 3025.964199] RIP: 0033:0x459879 [ 3025.968486] 0 pages HighMem/MovableOnly [ 3025.968493] 338856 pages reserved [ 3025.973855] Code: Bad RIP value. [ 3025.976829] 0 pages cma reserved [ 3025.980604] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3025.983676] aoe: skb alloc failure [ 3025.988762] ORIG_RAX: 0000000000000141 [ 3025.988770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3025.988777] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3025.988785] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3025.988795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3025.991904] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3025.995052] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3025.995210] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3025.999021] syz-fuzzer cpuset= [ 3026.002452] syz-executor.5 cpuset= [ 3026.005795] / mems_allowed=0-1 [ 3026.085715] syz5 mems_allowed=0-1 [ 3026.088896] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3026.098882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3026.108225] Call Trace: [ 3026.110796] [ 3026.112960] dump_stack+0x172/0x1f0 [ 3026.116588] warn_alloc.cold+0x7b/0x173 [ 3026.120551] ? zone_watermark_ok_safe+0x260/0x260 [ 3026.125385] ? wakeup_kcompactd+0x21f/0x550 [ 3026.129704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3026.135321] ? __cpuset_node_allowed+0x136/0x540 [ 3026.140076] ? __isolate_free_page+0x4c0/0x4c0 [ 3026.144651] ? wake_all_kswapds+0x14d/0x300 [ 3026.148974] __alloc_pages_slowpath+0x220e/0x2870 [ 3026.153838] ? warn_alloc+0x110/0x110 [ 3026.157636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3026.163165] ? should_fail+0x14d/0x85c [ 3026.167045] ? __isolate_free_page+0x4c0/0x4c0 [ 3026.171626] __alloc_pages_nodemask+0x617/0x750 [ 3026.176290] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3026.181314] cache_grow_begin+0x91/0x8c0 [ 3026.185369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3026.190896] ? __cpuset_node_allowed+0x136/0x540 [ 3026.195645] fallback_alloc+0x1fd/0x2d0 [ 3026.199615] ____cache_alloc_node+0x1be/0x1e0 [ 3026.204107] kmem_cache_alloc_node+0xe3/0x710 [ 3026.208607] __alloc_skb+0xd5/0x5f0 [ 3026.212232] ? skb_scrub_packet+0x490/0x490 [ 3026.216549] ? check_preemption_disabled+0x48/0x290 [ 3026.221559] ? lock_acquire+0x16f/0x3f0 [ 3026.225536] new_skb+0x28/0x1d0 [ 3026.228810] aoecmd_cfg+0x1b5/0x640 [ 3026.232432] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3026.236753] ? timer_reduce+0x11d0/0x11d0 [ 3026.241389] discover_timer+0x4e/0x60 [ 3026.245181] call_timer_fn+0x18d/0x720 [ 3026.249065] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3026.257521] ? process_timeout+0x40/0x40 [ 3026.266101] ? run_timer_softirq+0x647/0x1700 [ 3026.270595] ? trace_hardirqs_on+0x67/0x220 [ 3026.274913] ? kasan_check_read+0x11/0x20 [ 3026.279063] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3026.283727] run_timer_softirq+0x652/0x1700 [ 3026.288047] ? add_timer+0xbe0/0xbe0 [ 3026.291760] ? __lock_is_held+0xb6/0x140 [ 3026.295827] __do_softirq+0x25c/0x921 [ 3026.299620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3026.305151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3026.310698] irq_exit+0x180/0x1d0 [ 3026.314148] smp_apic_timer_interrupt+0x13b/0x550 [ 3026.318987] apic_timer_interrupt+0xf/0x20 [ 3026.323226] [ 3026.325475] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3026.330402] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3026.349296] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3026.357001] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3026.364263] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3026.371525] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3026.378789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3026.386050] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3026.393321] ? netconsole_netdev_event+0x280/0x280 [ 3026.398250] ? console_unlock+0xf15/0x10b0 [ 3026.402499] vprintk_emit+0x238/0x690 [ 3026.406297] vprintk_default+0x28/0x30 [ 3026.411874] vprintk_func+0x7e/0x189 [ 3026.415589] printk+0xba/0xed [ 3026.418696] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3026.423450] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3026.428029] ? trace_hardirqs_on+0x67/0x220 [ 3026.432345] ? kasan_check_read+0x11/0x20 [ 3026.436495] show_free_areas.cold+0x1be/0x900 [ 3026.440994] ? si_meminfo_node+0x260/0x260 [ 3026.445230] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3026.449989] ? arch_local_irq_restore+0x4e/0x56 [ 3026.454659] ? show_mem+0x1f/0x17b [ 3026.458197] show_mem+0x36/0x17b [ 3026.461560] dump_header+0x1ce/0xa55 [ 3026.465272] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3026.470455] ? ___ratelimit+0x60/0x595 [ 3026.474352] ? do_raw_spin_unlock+0x57/0x270 [ 3026.478759] oom_kill_process.cold+0x10/0x6ef [ 3026.483250] ? lock_downgrade+0x810/0x810 [ 3026.487394] ? kasan_check_read+0x11/0x20 [ 3026.491538] out_of_memory+0x936/0x12d0 [ 3026.495534] ? oom_killer_disable+0x280/0x280 [ 3026.500044] ? mutex_trylock+0x18e/0x1e0 [ 3026.504096] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3026.509021] __alloc_pages_slowpath+0x20af/0x2870 [ 3026.513872] ? warn_alloc+0x110/0x110 [ 3026.517666] ? __lock_is_held+0xb6/0x140 [ 3026.521727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3026.527257] ? should_fail+0x14d/0x85c [ 3026.531147] ? __might_sleep+0x95/0x190 [ 3026.535116] __alloc_pages_nodemask+0x617/0x750 [ 3026.539778] ? kasan_check_read+0x11/0x20 [ 3026.543925] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3026.548935] ? find_get_entry+0x3e8/0x820 [ 3026.553082] ? filemap_map_pages+0x1130/0x1130 [ 3026.557657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3026.563191] alloc_pages_current+0x107/0x210 [ 3026.567599] __page_cache_alloc+0x2bd/0x450 [ 3026.571918] ? kasan_check_read+0x11/0x20 [ 3026.576064] filemap_fault+0x10bb/0x2250 [ 3026.580120] ? lock_downgrade+0x810/0x810 [ 3026.584273] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3026.588939] ? lock_acquire+0x16f/0x3f0 [ 3026.592908] ? ext4_filemap_fault+0x7b/0xaf [ 3026.597239] ext4_filemap_fault+0x83/0xaf [ 3026.601383] __do_fault+0x111/0x480 [ 3026.605029] __handle_mm_fault+0x2d78/0x3f80 [ 3026.609440] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3026.614294] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3026.618958] handle_mm_fault+0x1b5/0x690 [ 3026.623017] __do_page_fault+0x62a/0xe90 [ 3026.627079] ? vmalloc_fault+0x740/0x740 [ 3026.631138] ? trace_hardirqs_off_caller+0x65/0x220 [ 3026.636167] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3026.641089] ? page_fault+0x8/0x30 [ 3026.644629] do_page_fault+0x71/0x57d [ 3026.648424] ? page_fault+0x8/0x30 [ 3026.651962] page_fault+0x1e/0x30 [ 3026.655411] RIP: 0033:0x45b153 [ 3026.658613] Code: Bad RIP value. [ 3026.661970] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3026.667326] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3026.674586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3026.681848] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3026.689111] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3026.696373] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3026.703650] warn_alloc_show_mem: 1 callbacks suppressed [ 3026.703661] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3026.703662] Mem-Info: [ 3026.703690] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3026.703690] active_file:13 inactive_file:12 isolated_file:0 [ 3026.703690] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3026.703690] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3026.703690] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3026.703690] free:10894 free_pcp:151 free_cma:0 [ 3026.709028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3026.716036] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3026.718422] Call Trace: [ 3026.751493] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3026.760829] [ 3026.788484] Node 0 [ 3026.791063] dump_stack+0x172/0x1f0 [ 3026.816918] DMA free:10304kB 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 [ 3026.819058] warn_alloc.cold+0x7b/0x173 [ 3026.821259] lowmem_reserve[]: [ 3026.824871] ? zone_watermark_ok_safe+0x260/0x260 [ 3026.850335] 0 2555 [ 3026.854310] ? wakeup_kcompactd+0x21f/0x550 [ 3026.857380] 2557 [ 3026.862213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3026.864428] 2557 [ 3026.868755] ? __cpuset_node_allowed+0x136/0x540 [ 3026.870800] Node 0 [ 3026.876328] ? __isolate_free_page+0x4c0/0x4c0 [ 3026.878384] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3026.883131] ? wake_all_kswapds+0x14d/0x300 [ 3026.885339] lowmem_reserve[]: [ 3026.889912] __alloc_pages_slowpath+0x220e/0x2870 [ 3026.918344] 0 0 [ 3026.922683] ? warn_alloc+0x110/0x110 [ 3026.925738] 2 2 [ 3026.930571] ? __lock_acquire+0x6ee/0x49c0 [ 3026.936308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3026.938256] Node 0 [ 3026.942473] ? should_fail+0x14d/0x85c [ 3026.948079] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3026.948085] lowmem_reserve[]: [ 3026.950309] ? __isolate_free_page+0x4c0/0x4c0 [ 3026.954167] 0 [ 3026.979405] __alloc_pages_nodemask+0x617/0x750 [ 3026.982478] 0 [ 3026.987073] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3026.988861] 0 [ 3026.993522] ? find_held_lock+0x35/0x130 [ 3026.995286] 0 [ 3027.000300] cache_grow_begin+0x91/0x8c0 [ 3027.002069] Node 1 [ 3027.006131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.007927] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3027.011954] ? __cpuset_node_allowed+0x136/0x540 [ 3027.014176] lowmem_reserve[]: 0 [ 3027.019719] fallback_alloc+0x1fd/0x2d0 [ 3027.046573] 0 0 [ 3027.051328] ____cache_alloc_node+0x1be/0x1e0 [ 3027.054566] 0 [ 3027.058535] kmem_cache_alloc+0x1f3/0x700 [ 3027.060481] Node 0 [ 3027.064964] ? mark_held_locks+0xb1/0x100 [ 3027.066732] DMA: 0*4kB [ 3027.070873] ? __netdev_alloc_skb+0x370/0x470 [ 3027.073079] 0*8kB 0*16kB [ 3027.077321] __build_skb+0x3e/0x310 [ 3027.079875] 0*32kB 1*64kB [ 3027.084365] __netdev_alloc_skb+0x2ba/0x470 [ 3027.087093] (U) [ 3027.090710] send_hsr_supervision_frame+0x110/0xf30 [ 3027.093518] 0*128kB 0*256kB [ 3027.097925] ? lock_acquire+0x16f/0x3f0 [ 3027.099885] 0*512kB 0*1024kB [ 3027.104896] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3027.107888] 1*2048kB [ 3027.111847] hsr_announce+0x12f/0x3b0 [ 3027.114933] (M) [ 3027.119964] call_timer_fn+0x18d/0x720 [ 3027.122340] 2*4096kB (M) [ 3027.126140] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3027.128085] = 10304kB [ 3027.131960] ? process_timeout+0x40/0x40 [ 3027.134689] Node 0 [ 3027.139859] ? run_timer_softirq+0x647/0x1700 [ 3027.139881] ? trace_hardirqs_on+0x67/0x220 [ 3027.142260] DMA32: [ 3027.146306] ? kasan_check_read+0x11/0x20 [ 3027.148529] 374*4kB [ 3027.153011] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3027.157298] (UMEH) 844*8kB [ 3027.159528] run_timer_softirq+0x652/0x1700 [ 3027.163647] (UMEH) [ 3027.165975] ? add_timer+0xbe0/0xbe0 [ 3027.171127] 174*16kB (MH) [ 3027.174053] ? __lock_is_held+0xb6/0x140 [ 3027.178341] 27*32kB (UMH) [ 3027.180590] __do_softirq+0x25c/0x921 [ 3027.184273] 6*64kB [ 3027.187122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.191145] (H) 5*128kB [ 3027.193986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.197756] (H) [ 3027.200077] irq_exit+0x180/0x1d0 [ 3027.205586] 2*256kB (H) [ 3027.208255] smp_apic_timer_interrupt+0x13b/0x550 [ 3027.213772] 0*512kB 0*1024kB [ 3027.215744] apic_timer_interrupt+0xf/0x20 [ 3027.219166] 0*2048kB 0*4096kB [ 3027.221822] [ 3027.226638] = 13432kB [ 3027.226645] Node 0 [ 3027.229756] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3027.233970] Normal: [ 3027.237149] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3027.239364] 1*4kB (U) [ 3027.242931] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3027.245146] 1*8kB [ 3027.250052] ORIG_RAX: ffffffffffffff13 [ 3027.252350] (U) [ 3027.276459] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3027.278931] 0*16kB 0*32kB [ 3027.284278] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3027.284288] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3027.286428] 0*64kB [ 3027.290400] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3027.290410] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3027.292363] 0*128kB [ 3027.299659] ? finish_task_switch+0x146/0x780 [ 3027.302438] 0*256kB 0*512kB [ 3027.309708] skb_clone+0x156/0x3e0 [ 3027.316956] 0*1024kB 0*2048kB [ 3027.319207] bpf_clone_redirect+0xb2/0x480 [ 3027.326439] 0*4096kB = 12kB [ 3027.333711] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3027.336019] Node 1 [ 3027.340505] ? mark_held_locks+0x100/0x100 [ 3027.343488] Normal: [ 3027.347017] ? __schedule+0x86e/0x1dc0 [ 3027.350177] 3*4kB [ 3027.354396] ? retint_kernel+0x2d/0x2d [ 3027.357294] (ME) [ 3027.362297] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3027.364502] 3*8kB [ 3027.368723] ? bpf_test_run+0x146/0x430 [ 3027.371014] (UME) 7*16kB [ 3027.374900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.377014] (UME) [ 3027.380886] ? check_preemption_disabled+0x48/0x290 [ 3027.382918] 9*32kB [ 3027.387920] ? lock_acquire+0x16f/0x3f0 [ 3027.390039] (ME) [ 3027.394007] ? kasan_check_read+0x11/0x20 [ 3027.396733] 5*64kB [ 3027.402256] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3027.404372] (UME) [ 3027.409847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3027.412059] 1*128kB [ 3027.416017] bpf_test_run+0x10d/0x430 [ 3027.418060] (U) [ 3027.422205] bpf_prog_test_run_skb+0x64b/0xb20 [ 3027.424422] 2*256kB [ 3027.429615] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3027.431734] (ME) 2*512kB [ 3027.437283] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3027.439593] (UM) 3*1024kB [ 3027.443388] ? fput+0x128/0x1a0 [ 3027.445347] (UM) [ 3027.449916] ? __bpf_prog_get+0x97/0x290 [ 3027.452218] 1*2048kB (E) [ 3027.457075] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3027.459816] 3*4096kB (M) [ 3027.465348] bpf_prog_test_run+0x129/0x1a0 [ 3027.468170] = 19828kB [ 3027.468183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3027.471445] __x64_sys_bpf+0x397/0x4c0 [ 3027.473482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3027.477523] ? bpf_prog_get+0x20/0x20 [ 3027.480251] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3027.480263] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3027.485096] ? do_syscall_64+0x26/0x620 [ 3027.487820] 402 total pagecache pages [ 3027.487842] 0 pages in swap cache [ 3027.492049] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3027.494431] Swap cache stats: add 0, delete 0, find 0/0 [ 3027.494438] Free swap = 0kB [ 3027.503260] ? trace_hardirqs_on+0x67/0x220 [ 3027.507112] Total swap = 0kB [ 3027.507119] 1965979 pages RAM [ 3027.515685] do_syscall_64+0xfd/0x620 [ 3027.519463] 0 pages HighMem/MovableOnly [ 3027.519470] 338856 pages reserved [ 3027.528295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3027.536845] 0 pages cma reserved [ 3027.540888] RIP: 0033:0x459879 [ 3027.544741] aoe: skb alloc failure [ 3027.548124] Code: Bad RIP value. [ 3027.552731] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3027.558045] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3027.561054] syz-fuzzer cpuset= [ 3027.565354] ORIG_RAX: 0000000000000141 [ 3027.568351] / [ 3027.571447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3027.571457] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3027.575246] mems_allowed=0-1 [ 3027.579197] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3027.650410] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3027.657672] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3027.664955] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3027.665627] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3027.671529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3027.681819] ksoftirqd/1 cpuset=/ [ 3027.691158] Call Trace: [ 3027.691168] mems_allowed=0-1 [ 3027.694509] [ 3027.702305] dump_stack+0x172/0x1f0 [ 3027.705945] warn_alloc.cold+0x7b/0x173 [ 3027.709917] ? zone_watermark_ok_safe+0x260/0x260 [ 3027.714781] ? wakeup_kcompactd+0x21f/0x550 [ 3027.719104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.724636] ? __cpuset_node_allowed+0x136/0x540 [ 3027.729401] ? __isolate_free_page+0x4c0/0x4c0 [ 3027.733981] ? wake_all_kswapds+0x14d/0x300 [ 3027.738302] __alloc_pages_slowpath+0x220e/0x2870 [ 3027.743159] ? warn_alloc+0x110/0x110 [ 3027.746961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3027.752493] ? should_fail+0x14d/0x85c [ 3027.756377] ? __isolate_free_page+0x4c0/0x4c0 [ 3027.760960] __alloc_pages_nodemask+0x617/0x750 [ 3027.765627] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3027.770654] cache_grow_begin+0x91/0x8c0 [ 3027.774716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.780247] ? __cpuset_node_allowed+0x136/0x540 [ 3027.785000] fallback_alloc+0x1fd/0x2d0 [ 3027.788975] ____cache_alloc_node+0x1be/0x1e0 [ 3027.793468] kmem_cache_alloc_node+0xe3/0x710 [ 3027.797979] __alloc_skb+0xd5/0x5f0 [ 3027.801606] ? skb_scrub_packet+0x490/0x490 [ 3027.805922] ? check_preemption_disabled+0x48/0x290 [ 3027.810934] ? lock_acquire+0x16f/0x3f0 [ 3027.814913] new_skb+0x28/0x1d0 [ 3027.818187] aoecmd_cfg+0x1b5/0x640 [ 3027.821816] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3027.826138] ? timer_reduce+0x11d0/0x11d0 [ 3027.830291] discover_timer+0x4e/0x60 [ 3027.834086] call_timer_fn+0x18d/0x720 [ 3027.837971] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3027.842634] ? process_timeout+0x40/0x40 [ 3027.846780] ? run_timer_softirq+0x647/0x1700 [ 3027.851277] ? trace_hardirqs_on+0x67/0x220 [ 3027.855591] ? kasan_check_read+0x11/0x20 [ 3027.859806] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3027.864472] run_timer_softirq+0x652/0x1700 [ 3027.868794] ? add_timer+0xbe0/0xbe0 [ 3027.872511] ? __lock_is_held+0xb6/0x140 [ 3027.876580] __do_softirq+0x25c/0x921 [ 3027.880376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.885907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3027.891450] irq_exit+0x180/0x1d0 [ 3027.894897] smp_apic_timer_interrupt+0x13b/0x550 [ 3027.899740] apic_timer_interrupt+0xf/0x20 [ 3027.903964] [ 3027.906196] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3027.911032] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3027.929927] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3027.937629] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3027.944914] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3027.952175] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3027.959438] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3027.966699] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3027.973974] ? netconsole_netdev_event+0x280/0x280 [ 3027.978907] ? console_unlock+0xf15/0x10b0 [ 3027.983154] vprintk_emit+0x238/0x690 [ 3027.986953] vprintk_default+0x28/0x30 [ 3027.990836] vprintk_func+0x7e/0x189 [ 3027.994546] printk+0xba/0xed [ 3027.997650] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3028.002405] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3028.006984] ? trace_hardirqs_on+0x67/0x220 [ 3028.011300] ? kasan_check_read+0x11/0x20 [ 3028.015447] show_free_areas.cold+0x1be/0x900 [ 3028.019952] ? si_meminfo_node+0x260/0x260 [ 3028.024273] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3028.029034] ? arch_local_irq_restore+0x4e/0x56 [ 3028.033700] ? show_mem+0x1f/0x17b [ 3028.037244] show_mem+0x36/0x17b [ 3028.040611] dump_header+0x1ce/0xa55 [ 3028.044320] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3028.049419] ? ___ratelimit+0x60/0x595 [ 3028.053302] ? do_raw_spin_unlock+0x57/0x270 [ 3028.057714] oom_kill_process.cold+0x10/0x6ef [ 3028.062218] ? lock_downgrade+0x810/0x810 [ 3028.066366] ? kasan_check_read+0x11/0x20 [ 3028.070511] out_of_memory+0x936/0x12d0 [ 3028.074492] ? oom_killer_disable+0x280/0x280 [ 3028.078985] ? mutex_trylock+0x18e/0x1e0 [ 3028.083040] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3028.087967] __alloc_pages_slowpath+0x20af/0x2870 [ 3028.092826] ? warn_alloc+0x110/0x110 [ 3028.096622] ? __lock_is_held+0xb6/0x140 [ 3028.100683] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3028.106216] ? should_fail+0x14d/0x85c [ 3028.110123] ? __might_sleep+0x95/0x190 [ 3028.114094] __alloc_pages_nodemask+0x617/0x750 [ 3028.118847] ? kasan_check_read+0x11/0x20 [ 3028.122991] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3028.128002] ? find_get_entry+0x3e8/0x820 [ 3028.132149] ? filemap_map_pages+0x1130/0x1130 [ 3028.136851] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3028.142390] alloc_pages_current+0x107/0x210 [ 3028.146804] __page_cache_alloc+0x2bd/0x450 [ 3028.151117] ? kasan_check_read+0x11/0x20 [ 3028.155262] filemap_fault+0x10bb/0x2250 [ 3028.159315] ? lock_downgrade+0x810/0x810 [ 3028.163471] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3028.168158] ? lock_acquire+0x16f/0x3f0 [ 3028.172144] ? ext4_filemap_fault+0x7b/0xaf [ 3028.176471] ext4_filemap_fault+0x83/0xaf [ 3028.180619] __do_fault+0x111/0x480 [ 3028.184247] __handle_mm_fault+0x2d78/0x3f80 [ 3028.188654] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3028.193505] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3028.198178] handle_mm_fault+0x1b5/0x690 [ 3028.202237] __do_page_fault+0x62a/0xe90 [ 3028.206307] ? vmalloc_fault+0x740/0x740 [ 3028.210372] ? trace_hardirqs_off_caller+0x65/0x220 [ 3028.215381] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3028.220306] ? page_fault+0x8/0x30 [ 3028.223844] do_page_fault+0x71/0x57d [ 3028.227639] ? page_fault+0x8/0x30 [ 3028.231174] page_fault+0x1e/0x30 [ 3028.234620] RIP: 0033:0x45b153 [ 3028.237999] Code: Bad RIP value. [ 3028.241352] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3028.246707] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3028.253970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3028.261234] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3028.268495] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3028.275760] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3028.283130] warn_alloc_show_mem: 1 callbacks suppressed [ 3028.283140] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 3028.283142] Mem-Info: [ 3028.283171] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3028.283171] active_file:13 inactive_file:12 isolated_file:0 [ 3028.283171] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3028.283171] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3028.283171] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3028.283171] free:10894 free_pcp:151 free_cma:0 [ 3028.288506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3028.294992] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3028.297378] Call Trace: [ 3028.330532] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3028.339877] dump_stack+0x172/0x1f0 [ 3028.367513] Node 0 [ 3028.370090] warn_alloc.cold+0x7b/0x173 [ 3028.395944] DMA free:10304kB 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 [ 3028.399545] ? zone_watermark_ok_safe+0x260/0x260 [ 3028.401748] lowmem_reserve[]: 0 [ 3028.405716] ? wakeup_kcompactd+0x21f/0x550 [ 3028.432802] 2555 [ 3028.437656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3028.440902] 2557 [ 3028.445221] ? __cpuset_node_allowed+0x136/0x540 [ 3028.447255] 2557 [ 3028.452788] ? __isolate_free_page+0x4c0/0x4c0 [ 3028.454818] Node 0 [ 3028.459563] ? wake_all_kswapds+0x14d/0x300 [ 3028.461625] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3028.466189] __alloc_pages_slowpath+0x220e/0x2870 [ 3028.468390] lowmem_reserve[]: [ 3028.472713] ? warn_alloc+0x110/0x110 [ 3028.501117] 0 0 [ 3028.505960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3028.509029] 2 2 [ 3028.512825] ? should_fail+0x14d/0x85c [ 3028.514771] Node 0 [ 3028.520295] ? __isolate_free_page+0x4c0/0x4c0 [ 3028.522262] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3028.526122] __alloc_pages_nodemask+0x617/0x750 [ 3028.528323] lowmem_reserve[]: [ 3028.532894] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3028.558100] 0 0 [ 3028.562779] cache_grow_begin+0x91/0x8c0 [ 3028.565840] 0 0 [ 3028.570852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3028.572797] Node 1 [ 3028.576845] ? __cpuset_node_allowed+0x136/0x540 [ 3028.578815] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3028.584340] fallback_alloc+0x1fd/0x2d0 [ 3028.586562] lowmem_reserve[]: [ 3028.591308] ____cache_alloc_node+0x1be/0x1e0 [ 3028.618158] 0 0 [ 3028.622132] kmem_cache_alloc+0x1f3/0x700 [ 3028.625217] 0 0 [ 3028.629709] ? find_held_lock+0x35/0x130 [ 3028.635795] __build_skb+0x3e/0x310 [ 3028.637742] Node 0 [ 3028.641786] __napi_alloc_skb+0x1d2/0x310 [ 3028.645377] DMA: 0*4kB [ 3028.647607] page_to_skb+0x73/0x720 [ 3028.651719] 0*8kB 0*16kB [ 3028.654303] receive_buf+0x1b9f/0x5430 [ 3028.657911] 0*32kB [ 3028.660663] ? virtnet_set_rx_mode+0x920/0x920 [ 3028.664511] 1*64kB [ 3028.666733] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3028.671295] (U) [ 3028.673531] ? ioat_dca_init+0x231/0x670 [ 3028.679047] 0*128kB [ 3028.681014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3028.685058] 0*256kB [ 3028.687369] ? detach_buf+0x457/0x5d0 [ 3028.692877] 0*512kB [ 3028.695192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3028.698958] 0*1024kB [ 3028.701269] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 3028.706786] 1*2048kB (M) [ 3028.709194] virtnet_poll+0x5f8/0xe90 [ 3028.713919] 2*4096kB [ 3028.716671] ? receive_buf+0x5430/0x5430 [ 3028.720449] (M) [ 3028.722851] ? finish_task_switch+0x146/0x780 [ 3028.726882] = 10304kB [ 3028.728847] ? find_held_lock+0x35/0x130 [ 3028.733308] Node 0 [ 3028.735708] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 3028.739737] DMA32: 374*4kB [ 3028.741981] ? trace_hardirqs_on+0x67/0x220 [ 3028.746531] (UMEH) [ 3028.749455] net_rx_action+0x4f5/0x1070 [ 3028.753743] 844*8kB [ 3028.755971] ? napi_complete_done+0x500/0x500 [ 3028.759908] (UMEH) [ 3028.762235] ? sched_clock+0x2e/0x50 [ 3028.766693] 174*16kB [ 3028.768928] __do_softirq+0x25c/0x921 [ 3028.772602] (MH) [ 3028.775000] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3028.778765] 27*32kB (UMH) [ 3028.780830] ? takeover_tasklets+0x7b0/0x7b0 [ 3028.785805] 6*64kB (H) [ 3028.788644] run_ksoftirqd+0x8e/0x110 [ 3028.793037] 5*128kB (H) [ 3028.795645] smpboot_thread_fn+0x6a3/0xa30 [ 3028.799411] 2*256kB (H) [ 3028.802076] ? sort_range+0x30/0x30 [ 3028.806278] 0*512kB [ 3028.808935] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3028.812529] 0*1024kB 0*2048kB [ 3028.814849] ? __kthread_parkme+0xfb/0x1b0 [ 3028.820369] 0*4096kB [ 3028.823545] kthread+0x354/0x420 [ 3028.827753] = 13432kB [ 3028.830167] ? sort_range+0x30/0x30 [ 3028.833503] Node 0 [ 3028.835904] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3028.839500] Normal: [ 3028.841727] ret_from_fork+0x24/0x30 [ 3028.847234] 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 [ 3028.863467] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 7*16kB (UME) 9*32kB (ME) 5*64kB (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 3028.867755] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3028.879396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3028.889956] syz-executor.5 cpuset= [ 3028.898786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3028.898798] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3028.902313] syz5 [ 3028.910876] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3028.910884] 402 total pagecache pages [ 3028.919698] mems_allowed=0-1 [ 3028.919715] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3028.921673] 0 pages in swap cache [ 3028.930224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3028.933999] Swap cache stats: add 0, delete 0, find 0/0 [ 3028.934006] Free swap = 0kB [ 3028.937091] Call Trace: [ 3028.944075] Total swap = 0kB [ 3028.944083] 1965979 pages RAM [ 3028.947531] dump_stack+0x172/0x1f0 [ 3028.956844] 0 pages HighMem/MovableOnly [ 3028.956851] 338856 pages reserved [ 3028.962212] warn_alloc.cold+0x7b/0x173 [ 3028.965209] 0 pages cma reserved [ 3028.965279] aoe: skb alloc failure [ 3028.967787] ? zone_watermark_ok_safe+0x260/0x260 [ 3028.967805] ? wakeup_kcompactd+0x21f/0x550 [ 3028.967824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3028.970841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3028.973921] ? __cpuset_node_allowed+0x136/0x540 [ 3028.977531] syz-fuzzer cpuset= [ 3028.981500] ? __isolate_free_page+0x4c0/0x4c0 [ 3028.984938] / [ 3028.988900] ? wake_all_kswapds+0x14d/0x300 [ 3028.992239] mems_allowed=0-1 [ 3028.995782] __alloc_pages_slowpath+0x220e/0x2870 [ 3029.047140] ? warn_alloc+0x110/0x110 [ 3029.050939] ? __lock_acquire+0x6ee/0x49c0 [ 3029.055170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3029.060817] ? should_fail+0x14d/0x85c [ 3029.064722] ? __isolate_free_page+0x4c0/0x4c0 [ 3029.069316] __alloc_pages_nodemask+0x617/0x750 [ 3029.073987] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3029.079017] ? find_held_lock+0x35/0x130 [ 3029.083083] cache_grow_begin+0x91/0x8c0 [ 3029.087140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3029.092676] ? __cpuset_node_allowed+0x136/0x540 [ 3029.097431] fallback_alloc+0x1fd/0x2d0 [ 3029.101409] ____cache_alloc_node+0x1be/0x1e0 [ 3029.105903] kmem_cache_alloc+0x1f3/0x700 [ 3029.110053] ? finish_task_switch+0x146/0x780 [ 3029.114553] skb_clone+0x156/0x3e0 [ 3029.118098] bpf_clone_redirect+0xb2/0x480 [ 3029.122340] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3029.127363] ? mark_held_locks+0x100/0x100 [ 3029.131604] ? __schedule+0x86e/0x1dc0 [ 3029.135512] ? retint_kernel+0x2d/0x2d [ 3029.139401] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3029.144416] ? bpf_test_run+0x146/0x430 [ 3029.148393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3029.153926] ? check_preemption_disabled+0x48/0x290 [ 3029.158934] ? lock_acquire+0x16f/0x3f0 [ 3029.162910] ? kasan_check_read+0x11/0x20 [ 3029.167055] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3029.172243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3029.177775] bpf_test_run+0x10d/0x430 [ 3029.181580] bpf_prog_test_run_skb+0x64b/0xb20 [ 3029.186164] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3029.191014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3029.196547] ? fput+0x128/0x1a0 [ 3029.199830] ? __bpf_prog_get+0x97/0x290 [ 3029.203890] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3029.208729] bpf_prog_test_run+0x129/0x1a0 [ 3029.212962] __x64_sys_bpf+0x397/0x4c0 [ 3029.216848] ? bpf_prog_get+0x20/0x20 [ 3029.220665] ? do_syscall_64+0x26/0x620 [ 3029.224633] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3029.229218] ? trace_hardirqs_on+0x67/0x220 [ 3029.233542] do_syscall_64+0xfd/0x620 [ 3029.237344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3029.243614] RIP: 0033:0x459879 [ 3029.246828] Code: Bad RIP value. [ 3029.250366] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3029.258075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3029.265341] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3029.272611] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3029.279872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3029.287132] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3029.294417] warn_alloc_show_mem: 1 callbacks suppressed [ 3029.294428] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3029.294430] Mem-Info: [ 3029.294462] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3029.294462] active_file:13 inactive_file:12 isolated_file:0 [ 3029.294462] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3029.294462] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3029.294462] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3029.294462] free:10894 free_pcp:151 free_cma:0 [ 3029.299806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3029.306380] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3029.308768] Call Trace: [ 3029.341820] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3029.351141] [ 3029.378789] Node 0 [ 3029.381372] dump_stack+0x172/0x1f0 [ 3029.407207] DMA free:10304kB 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 [ 3029.409329] warn_alloc.cold+0x7b/0x173 [ 3029.411534] lowmem_reserve[]: [ 3029.415146] ? zone_watermark_ok_safe+0x260/0x260 [ 3029.440617] 0 [ 3029.444581] ? wakeup_kcompactd+0x21f/0x550 [ 3029.447653] 2555 [ 3029.452584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3029.454355] 2557 [ 3029.458670] ? __cpuset_node_allowed+0x136/0x540 [ 3029.460870] 2557 [ 3029.466399] ? __isolate_free_page+0x4c0/0x4c0 [ 3029.473293] ? wake_all_kswapds+0x14d/0x300 [ 3029.475327] Node 0 [ 3029.479899] __alloc_pages_slowpath+0x220e/0x2870 [ 3029.484220] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3029.486446] ? warn_alloc+0x110/0x110 [ 3029.491248] lowmem_reserve[]: [ 3029.519693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3029.523474] 0 0 [ 3029.526575] ? should_fail+0x14d/0x85c [ 3029.532079] 2 [ 3029.534043] ? __isolate_free_page+0x4c0/0x4c0 [ 3029.537899] 2 [ 3029.539695] __alloc_pages_nodemask+0x617/0x750 [ 3029.546031] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3029.550679] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3029.555705] cache_grow_begin+0x91/0x8c0 [ 3029.555723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3029.581622] lowmem_reserve[]: 0 [ 3029.585710] ? __cpuset_node_allowed+0x136/0x540 [ 3029.591210] 0 [ 3029.594476] fallback_alloc+0x1fd/0x2d0 [ 3029.599195] 0 0 [ 3029.600993] ____cache_alloc_node+0x1be/0x1e0 [ 3029.606901] kmem_cache_alloc_node+0xe3/0x710 [ 3029.611368] Node 1 Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3029.615959] __alloc_skb+0xd5/0x5f0 [ 3029.615976] ? skb_scrub_packet+0x490/0x490 [ 3029.643444] lowmem_reserve[]: [ 3029.647066] ? check_preemption_disabled+0x48/0x290 [ 3029.651362] 0 [ 3029.654453] ? lock_acquire+0x16f/0x3f0 [ 3029.659454] 0 0 [ 3029.661258] new_skb+0x28/0x1d0 [ 3029.665208] 0 [ 3029.667171] aoecmd_cfg+0x1b5/0x640 [ 3029.672224] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3029.675819] Node 0 DMA: [ 3029.680228] ? timer_reduce+0x11d0/0x11d0 [ 3029.680237] 0*4kB [ 3029.682900] discover_timer+0x4e/0x60 [ 3029.687012] 0*8kB [ 3029.689154] call_timer_fn+0x18d/0x720 [ 3029.692922] 0*16kB 0*32kB [ 3029.695070] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3029.699197] 1*64kB (U) [ 3029.702040] ? process_timeout+0x40/0x40 [ 3029.706675] 0*128kB 0*256kB [ 3029.709254] ? run_timer_softirq+0x647/0x1700 [ 3029.713286] 0*512kB [ 3029.716295] ? trace_hardirqs_on+0x67/0x220 [ 3029.720759] 0*1024kB [ 3029.723070] ? kasan_check_read+0x11/0x20 [ 3029.727355] 1*2048kB (M) [ 3029.729764] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3029.733874] 2*4096kB (M) [ 3029.736630] run_timer_softirq+0x652/0x1700 [ 3029.741282] = 10304kB [ 3029.744031] ? add_timer+0xbe0/0xbe0 [ 3029.748322] Node 0 [ 3029.750722] ? __lock_is_held+0xb6/0x140 [ 3029.754406] DMA32: 374*4kB [ 3029.756653] __do_softirq+0x25c/0x921 [ 3029.760671] (UMEH) [ 3029.763589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3029.767358] 844*8kB [ 3029.769581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3029.775088] (UMEH) [ 3029.777411] irq_exit+0x180/0x1d0 [ 3029.782989] 174*16kB (MH) [ 3029.785221] smp_apic_timer_interrupt+0x13b/0x550 [ 3029.788639] 27*32kB (UMH) [ 3029.791476] apic_timer_interrupt+0xf/0x20 [ 3029.796288] 6*64kB [ 3029.799111] [ 3029.803332] (H) 5*128kB [ 3029.805569] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3029.807776] (H) [ 3029.810442] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3029.815263] 2*256kB [ 3029.817231] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3029.836110] (H) [ 3029.838416] ORIG_RAX: ffffffffffffff13 [ 3029.843755] 0*512kB [ 3029.845717] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3029.849664] 0*1024kB [ 3029.851969] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3029.859215] 0*2048kB [ 3029.861607] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3029.868868] 0*4096kB [ 3029.871278] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3029.878529] = 13432kB [ 3029.878536] Node 0 [ 3029.880946] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3029.880969] ? netconsole_netdev_event+0x280/0x280 [ 3029.888210] Normal: [ 3029.890614] ? console_unlock+0xf15/0x10b0 [ 3029.892823] 1*4kB [ 3029.900097] vprintk_emit+0x238/0x690 [ 3029.904983] (U) [ 3029.907297] vprintk_default+0x28/0x30 [ 3029.911504] 1*8kB [ 3029.913643] vprintk_func+0x7e/0x189 [ 3029.917413] (U) [ 3029.919380] printk+0xba/0xed [ 3029.923237] 0*16kB [ 3029.925373] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3029.929059] 0*32kB [ 3029.931020] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3029.934096] 0*64kB [ 3029.936321] ? trace_hardirqs_on+0x67/0x220 [ 3029.941044] 0*128kB 0*256kB [ 3029.943281] ? kasan_check_read+0x11/0x20 [ 3029.947827] 0*512kB 0*1024kB [ 3029.950062] show_free_areas.cold+0x1be/0x900 [ 3029.954345] 0*2048kB 0*4096kB [ 3029.957368] ? si_meminfo_node+0x260/0x260 [ 3029.961476] = 12kB [ 3029.964571] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3029.969049] Node 1 [ 3029.972235] ? arch_local_irq_restore+0x4e/0x56 [ 3029.976429] Normal: 3*4kB [ 3029.978574] ? show_mem+0x1f/0x17b [ 3029.983301] (ME) [ 3029.985543] show_mem+0x36/0x17b [ 3029.990178] 3*8kB (UME) [ 3029.993018] dump_header+0x1ce/0xa55 [ 3029.996541] 7*16kB [ 3029.998591] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3030.001929] (UME) [ 3030.004589] ? ___ratelimit+0x60/0x595 [ 3030.008273] 9*32kB [ 3030.010497] ? do_raw_spin_unlock+0x57/0x270 [ 3030.015566] (ME) [ 3030.017706] oom_kill_process.cold+0x10/0x6ef [ 3030.021557] 5*64kB (UME) [ 3030.023791] ? lock_downgrade+0x810/0x810 [ 3030.028170] 1*128kB [ 3030.030224] ? kasan_check_read+0x11/0x20 [ 3030.034711] (U) [ 3030.037458] out_of_memory+0x936/0x12d0 [ 3030.041574] 2*256kB [ 3030.043890] ? oom_killer_disable+0x280/0x280 [ 3030.048003] (ME) [ 3030.049968] ? mutex_trylock+0x18e/0x1e0 [ 3030.053916] 2*512kB [ 3030.056219] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3030.056235] __alloc_pages_slowpath+0x20af/0x2870 [ 3030.060696] (UM) 3*1024kB [ 3030.062767] ? warn_alloc+0x110/0x110 [ 3030.066792] (UM) 1*2048kB [ 3030.069116] ? __lock_is_held+0xb6/0x140 [ 3030.074012] (E) 3*4096kB [ 3030.078850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3030.081662] (M) [ 3030.085447] ? should_fail+0x14d/0x85c [ 3030.088260] = 19828kB [ 3030.092313] ? __might_sleep+0x95/0x190 [ 3030.095042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3030.100578] __alloc_pages_nodemask+0x617/0x750 [ 3030.102538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3030.102550] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3030.106420] ? kasan_check_read+0x11/0x20 [ 3030.108806] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3030.112760] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3030.121569] 402 total pagecache pages [ 3030.126221] ? find_get_entry+0x3e8/0x820 [ 3030.134771] 0 pages in swap cache [ 3030.143597] ? filemap_map_pages+0x1130/0x1130 [ 3030.147717] Swap cache stats: add 0, delete 0, find 0/0 [ 3030.156276] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3030.161261] Free swap = 0kB [ 3030.165137] alloc_pages_current+0x107/0x210 [ 3030.169251] Total swap = 0kB [ 3030.169259] 1965979 pages RAM [ 3030.172699] __page_cache_alloc+0x2bd/0x450 [ 3030.177254] 0 pages HighMem/MovableOnly [ 3030.182617] ? kasan_check_read+0x11/0x20 [ 3030.182635] filemap_fault+0x10bb/0x2250 [ 3030.188145] 338856 pages reserved [ 3030.191148] ? lock_downgrade+0x810/0x810 [ 3030.195534] 0 pages cma reserved [ 3030.198546] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3030.201837] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3030.205928] ? lock_acquire+0x16f/0x3f0 [ 3030.209878] ksoftirqd/1 cpuset= [ 3030.214014] ? ext4_filemap_fault+0x7b/0xaf [ 3030.218043] / [ 3030.221489] ext4_filemap_fault+0x83/0xaf [ 3030.225600] mems_allowed=0-1 [ 3030.264955] __do_fault+0x111/0x480 [ 3030.268585] __handle_mm_fault+0x2d78/0x3f80 [ 3030.273000] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3030.277872] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3030.282559] handle_mm_fault+0x1b5/0x690 [ 3030.286627] __do_page_fault+0x62a/0xe90 [ 3030.290692] ? vmalloc_fault+0x740/0x740 [ 3030.294751] ? trace_hardirqs_off_caller+0x65/0x220 [ 3030.299758] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3030.304685] ? page_fault+0x8/0x30 [ 3030.308225] do_page_fault+0x71/0x57d [ 3030.312017] ? page_fault+0x8/0x30 [ 3030.315557] page_fault+0x1e/0x30 [ 3030.319009] RIP: 0033:0x45b153 [ 3030.322209] Code: Bad RIP value. [ 3030.325563] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3030.330924] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3030.338188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3030.345453] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3030.352715] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3030.359974] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3030.367364] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 3030.367366] Mem-Info: [ 3030.367396] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3030.367396] active_file:13 inactive_file:12 isolated_file:0 [ 3030.367396] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3030.367396] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3030.367396] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3030.367396] free:10894 free_pcp:151 free_cma:0 [ 3030.373855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3030.376279] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3030.411781] Call Trace: [ 3030.421157] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3030.448813] dump_stack+0x172/0x1f0 [ 3030.451375] Node 0 [ 3030.477836] warn_alloc.cold+0x7b/0x173 [ 3030.481457] DMA free:10304kB 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 [ 3030.483659] ? zone_watermark_ok_safe+0x260/0x260 [ 3030.487601] lowmem_reserve[]: 0 [ 3030.513098] ? wakeup_kcompactd+0x21f/0x550 [ 3030.513115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3030.517927] 2555 [ 3030.521195] ? __cpuset_node_allowed+0x136/0x540 [ 3030.525480] 2557 2557 [ 3030.531012] ? __isolate_free_page+0x4c0/0x4c0 [ 3030.533043] Node 0 [ 3030.537787] ? wake_all_kswapds+0x14d/0x300 [ 3030.540291] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3030.544842] __alloc_pages_slowpath+0x220e/0x2870 [ 3030.547046] lowmem_reserve[]: 0 [ 3030.551379] ? warn_alloc+0x110/0x110 [ 3030.579904] 0 2 [ 3030.584743] ? __lock_acquire+0x6ee/0x49c0 [ 3030.587987] 2 [ 3030.591778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3030.597943] ? should_fail+0x14d/0x85c [ 3030.599802] Node 0 [ 3030.605321] ? __isolate_free_page+0x4c0/0x4c0 [ 3030.609218] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3030.611428] __alloc_pages_nodemask+0x617/0x750 [ 3030.615968] lowmem_reserve[]: 0 [ 3030.641205] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3030.645842] 0 [ 3030.649115] ? find_held_lock+0x35/0x130 [ 3030.654091] 0 0 [ 3030.655895] cache_grow_begin+0x91/0x8c0 [ 3030.659924] Node 1 [ 3030.661976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3030.666031] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3030.668239] ? __cpuset_node_allowed+0x136/0x540 [ 3030.673748] lowmem_reserve[]: [ 3030.700626] fallback_alloc+0x1fd/0x2d0 [ 3030.705351] 0 [ 3030.708449] ____cache_alloc_node+0x1be/0x1e0 [ 3030.712416] 0 0 [ 3030.714217] kmem_cache_alloc+0x1f3/0x700 [ 3030.718685] 0 [ 3030.720654] ? mark_held_locks+0xb1/0x100 [ 3030.724774] Node 0 [ 3030.726579] ? __netdev_alloc_skb+0x370/0x470 [ 3030.730690] DMA: 0*4kB [ 3030.732933] __build_skb+0x3e/0x310 [ 3030.737393] 0*8kB 0*16kB [ 3030.739971] __netdev_alloc_skb+0x2ba/0x470 [ 3030.743569] 0*32kB [ 3030.746325] send_hsr_supervision_frame+0x110/0xf30 [ 3030.750611] 1*64kB (U) [ 3030.752847] ? lock_acquire+0x16f/0x3f0 [ 3030.757832] 0*128kB [ 3030.760664] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3030.764609] 0*256kB [ 3030.766919] hsr_announce+0x12f/0x3b0 [ 3030.771902] 0*512kB 0*1024kB [ 3030.774220] call_timer_fn+0x18d/0x720 [ 3030.778003] 1*2048kB (M) [ 3030.781188] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3030.785042] 2*4096kB (M) = 10304kB [ 3030.787799] ? process_timeout+0x40/0x40 [ 3030.792959] Node 0 DMA32: [ 3030.796492] ? run_timer_softirq+0x647/0x1700 [ 3030.800537] 374*4kB [ 3030.803389] ? trace_hardirqs_on+0x67/0x220 [ 3030.807853] (UMEH) [ 3030.810165] ? kasan_check_read+0x11/0x20 [ 3030.814449] 844*8kB (UMEH) [ 3030.816682] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3030.820802] 174*16kB (MH) [ 3030.823728] run_timer_softirq+0x652/0x1700 [ 3030.828905] 27*32kB (UMH) [ 3030.831749] ? add_timer+0xbe0/0xbe0 [ 3030.836032] 6*64kB (H) [ 3030.838882] ? kvm_clock_read+0x18/0x30 [ 3030.842576] 5*128kB [ 3030.845150] ? check_preemption_disabled+0x48/0x290 [ 3030.849091] (H) [ 3030.851398] ? sched_clock+0x2e/0x50 [ 3030.851424] __do_softirq+0x25c/0x921 [ 3030.856399] 2*256kB (H) [ 3030.858372] ? preempt_schedule_common+0x4f/0xe0 [ 3030.862067] 0*512kB 0*1024kB [ 3030.865878] ? takeover_tasklets+0x7b0/0x7b0 [ 3030.868511] 0*2048kB [ 3030.873252] run_ksoftirqd+0x8e/0x110 [ 3030.876333] 0*4096kB [ 3030.880730] smpboot_thread_fn+0x6a3/0xa30 [ 3030.883114] = 13432kB [ 3030.883121] Node 0 [ 3030.886908] ? sort_range+0x30/0x30 [ 3030.889288] Normal: [ 3030.893504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3030.893520] ? __kthread_parkme+0xfb/0x1b0 [ 3030.895904] 1*4kB [ 3030.898127] kthread+0x354/0x420 [ 3030.901737] (U) [ 3030.904052] ? sort_range+0x30/0x30 [ 3030.909559] 1*8kB [ 3030.913774] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3030.913789] ret_from_fork+0x24/0x30 [ 3030.915911] (U) [ 3030.919612] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3030.921214] 0*16kB [ 3030.924823] ksoftirqd/1 cpuset= [ 3030.926957] 0*32kB 0*64kB [ 3030.932478] / [ 3030.936177] 0*128kB [ 3030.938132] mems_allowed=0-1 [ 3030.948417] 0*256kB [ 3030.950643] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.68 #42 [ 3030.953886] 0*512kB 0*1024kB [ 3030.956717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3030.958411] 0*2048kB [ 3030.960713] Call Trace: [ 3030.963798] 0*4096kB [ 3030.966123] dump_stack+0x172/0x1f0 [ 3030.972579] = 12kB [ 3030.975675] warn_alloc.cold+0x7b/0x173 [ 3030.984998] Node 1 [ 3030.987397] ? zone_watermark_ok_safe+0x260/0x260 [ 3030.989947] Normal: 3*4kB [ 3030.992351] ? wakeup_kcompactd+0x21f/0x550 [ 3030.995958] (ME) [ 3030.998105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.002049] 3*8kB [ 3031.004272] ? __cpuset_node_allowed+0x136/0x540 [ 3031.009082] (UME) [ 3031.011919] ? __isolate_free_page+0x4c0/0x4c0 [ 3031.016218] 7*16kB (UME) [ 3031.018278] ? wake_all_kswapds+0x14d/0x300 [ 3031.023781] 9*32kB (ME) [ 3031.025928] __alloc_pages_slowpath+0x220e/0x2870 [ 3031.030649] 5*64kB [ 3031.032806] ? warn_alloc+0x110/0x110 [ 3031.037340] (UME) 1*128kB [ 3031.040093] ? __lock_acquire+0x6ee/0x49c0 [ 3031.044384] (U) [ 3031.047050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3031.051860] 2*256kB [ 3031.054083] ? should_fail+0x14d/0x85c [ 3031.057851] (ME) [ 3031.060684] ? __isolate_free_page+0x4c0/0x4c0 [ 3031.064884] 2*512kB (UM) [ 3031.066860] __alloc_pages_nodemask+0x617/0x750 [ 3031.072358] 3*1024kB (UM) [ 3031.074674] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3031.078531] 1*2048kB (E) [ 3031.080595] ? find_held_lock+0x35/0x130 [ 3031.085140] 3*4096kB [ 3031.087911] cache_grow_begin+0x91/0x8c0 [ 3031.092545] (M) = 19828kB [ 3031.095383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.100377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3031.103119] ? __cpuset_node_allowed+0x136/0x540 [ 3031.107153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3031.109561] fallback_alloc+0x1fd/0x2d0 [ 3031.113594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3031.113606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3031.116351] ____cache_alloc_node+0x1be/0x1e0 [ 3031.121854] 402 total pagecache pages [ 3031.130679] kmem_cache_alloc+0x1f3/0x700 [ 3031.135420] 0 pages in swap cache [ 3031.143976] ? mark_held_locks+0xb1/0x100 [ 3031.147922] Swap cache stats: add 0, delete 0, find 0/0 [ 3031.156742] ? __netdev_alloc_skb+0x370/0x470 [ 3031.165298] Free swap = 0kB [ 3031.165305] Total swap = 0kB [ 3031.169785] __build_skb+0x3e/0x310 [ 3031.173556] 1965979 pages RAM [ 3031.177685] __netdev_alloc_skb+0x2ba/0x470 [ 3031.181108] 0 pages HighMem/MovableOnly [ 3031.185248] send_hsr_supervision_frame+0x110/0xf30 [ 3031.190580] 338856 pages reserved [ 3031.195060] ? lock_acquire+0x16f/0x3f0 [ 3031.198050] 0 pages cma reserved [ 3031.201056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3031.204804] aoe: skb alloc failure [ 3031.207830] hsr_announce+0x12f/0x3b0 [ 3031.207847] call_timer_fn+0x18d/0x720 [ 3031.207861] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3031.212186] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3031.216118] ? process_timeout+0x40/0x40 [ 3031.221104] syz-fuzzer cpuset= [ 3031.224541] ? run_timer_softirq+0x647/0x1700 [ 3031.228484] / [ 3031.231836] ? trace_hardirqs_on+0x67/0x220 [ 3031.236827] mems_allowed=0-1 [ 3031.241891] ? kasan_check_read+0x11/0x20 [ 3031.295469] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3031.300658] run_timer_softirq+0x652/0x1700 [ 3031.304981] ? add_timer+0xbe0/0xbe0 [ 3031.308692] ? kvm_clock_read+0x18/0x30 [ 3031.312667] ? check_preemption_disabled+0x48/0x290 [ 3031.317677] ? sched_clock+0x2e/0x50 [ 3031.321400] __do_softirq+0x25c/0x921 [ 3031.325193] ? preempt_schedule_common+0x4f/0xe0 [ 3031.329952] ? takeover_tasklets+0x7b0/0x7b0 [ 3031.334361] run_ksoftirqd+0x8e/0x110 [ 3031.338157] smpboot_thread_fn+0x6a3/0xa30 [ 3031.342563] ? sort_range+0x30/0x30 [ 3031.346186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3031.351735] ? __kthread_parkme+0xfb/0x1b0 [ 3031.355966] kthread+0x354/0x420 [ 3031.359336] ? sort_range+0x30/0x30 [ 3031.362985] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 3031.368544] ret_from_fork+0x24/0x30 [ 3031.372267] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3031.378847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3031.388200] Call Trace: [ 3031.390779] [ 3031.392941] dump_stack+0x172/0x1f0 [ 3031.396577] warn_alloc.cold+0x7b/0x173 [ 3031.400556] ? zone_watermark_ok_safe+0x260/0x260 [ 3031.401457] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3031.405393] ? wakeup_kcompactd+0x21f/0x550 [ 3031.405411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.415970] syz-executor.5 cpuset= [ 3031.420282] ? __cpuset_node_allowed+0x136/0x540 [ 3031.425788] syz5 [ 3031.429319] ? __isolate_free_page+0x4c0/0x4c0 [ 3031.434047] mems_allowed=0-1 [ 3031.436010] ? wake_all_kswapds+0x14d/0x300 [ 3031.447971] __alloc_pages_slowpath+0x220e/0x2870 [ 3031.452830] ? warn_alloc+0x110/0x110 [ 3031.456627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3031.462161] ? should_fail+0x14d/0x85c [ 3031.466046] ? __isolate_free_page+0x4c0/0x4c0 [ 3031.470717] __alloc_pages_nodemask+0x617/0x750 [ 3031.475383] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3031.480412] cache_grow_begin+0x91/0x8c0 [ 3031.484469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.490007] ? __cpuset_node_allowed+0x136/0x540 [ 3031.494764] fallback_alloc+0x1fd/0x2d0 [ 3031.498738] ____cache_alloc_node+0x1be/0x1e0 [ 3031.503230] kmem_cache_alloc_node+0xe3/0x710 [ 3031.507824] __alloc_skb+0xd5/0x5f0 [ 3031.511450] ? skb_scrub_packet+0x490/0x490 [ 3031.515774] ? check_preemption_disabled+0x48/0x290 [ 3031.520783] ? lock_acquire+0x16f/0x3f0 [ 3031.524758] new_skb+0x28/0x1d0 [ 3031.528035] aoecmd_cfg+0x1b5/0x640 [ 3031.531659] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3031.535983] ? timer_reduce+0x11d0/0x11d0 [ 3031.540135] discover_timer+0x4e/0x60 [ 3031.543930] call_timer_fn+0x18d/0x720 [ 3031.547813] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3031.552482] ? process_timeout+0x40/0x40 [ 3031.556537] ? run_timer_softirq+0x647/0x1700 [ 3031.561032] ? trace_hardirqs_on+0x67/0x220 [ 3031.565350] ? kasan_check_read+0x11/0x20 [ 3031.569500] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3031.574166] run_timer_softirq+0x652/0x1700 [ 3031.578536] ? add_timer+0xbe0/0xbe0 [ 3031.582252] ? __lock_is_held+0xb6/0x140 [ 3031.586318] __do_softirq+0x25c/0x921 [ 3031.590120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.595652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3031.601199] irq_exit+0x180/0x1d0 [ 3031.604648] smp_apic_timer_interrupt+0x13b/0x550 [ 3031.609493] apic_timer_interrupt+0xf/0x20 [ 3031.613719] [ 3031.615953] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3031.620793] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3031.639689] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3031.647484] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3031.654745] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3031.662007] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3031.669274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3031.676537] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3031.683813] ? netconsole_netdev_event+0x280/0x280 [ 3031.688743] ? console_unlock+0xf15/0x10b0 [ 3031.692990] vprintk_emit+0x238/0x690 [ 3031.696792] vprintk_default+0x28/0x30 [ 3031.700676] vprintk_func+0x7e/0x189 [ 3031.704384] printk+0xba/0xed [ 3031.707493] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3031.712252] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3031.716833] ? trace_hardirqs_on+0x67/0x220 [ 3031.721149] ? kasan_check_read+0x11/0x20 [ 3031.725299] show_free_areas.cold+0x1be/0x900 [ 3031.729801] ? si_meminfo_node+0x260/0x260 [ 3031.734038] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3031.738798] ? arch_local_irq_restore+0x4e/0x56 [ 3031.743485] ? show_mem+0x1f/0x17b [ 3031.747026] show_mem+0x36/0x17b [ 3031.750393] dump_header+0x1ce/0xa55 [ 3031.754109] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3031.759208] ? ___ratelimit+0x60/0x595 [ 3031.763097] ? do_raw_spin_unlock+0x57/0x270 [ 3031.767505] oom_kill_process.cold+0x10/0x6ef [ 3031.772004] ? lock_downgrade+0x810/0x810 [ 3031.776149] ? kasan_check_read+0x11/0x20 [ 3031.780388] out_of_memory+0x936/0x12d0 [ 3031.784363] ? oom_killer_disable+0x280/0x280 [ 3031.788857] ? mutex_trylock+0x18e/0x1e0 [ 3031.792929] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3031.797860] __alloc_pages_slowpath+0x20af/0x2870 [ 3031.802719] ? warn_alloc+0x110/0x110 [ 3031.806516] ? __lock_is_held+0xb6/0x140 [ 3031.810574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3031.816106] ? should_fail+0x14d/0x85c [ 3031.819994] ? __might_sleep+0x95/0x190 [ 3031.823966] __alloc_pages_nodemask+0x617/0x750 [ 3031.828630] ? kasan_check_read+0x11/0x20 [ 3031.832777] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3031.837786] ? find_get_entry+0x3e8/0x820 [ 3031.841934] ? filemap_map_pages+0x1130/0x1130 [ 3031.846508] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3031.852046] alloc_pages_current+0x107/0x210 [ 3031.856465] __page_cache_alloc+0x2bd/0x450 [ 3031.860778] ? kasan_check_read+0x11/0x20 [ 3031.864927] filemap_fault+0x10bb/0x2250 [ 3031.868981] ? lock_downgrade+0x810/0x810 [ 3031.873136] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3031.877799] ? lock_acquire+0x16f/0x3f0 [ 3031.881771] ? ext4_filemap_fault+0x7b/0xaf [ 3031.886097] ext4_filemap_fault+0x83/0xaf [ 3031.890241] __do_fault+0x111/0x480 [ 3031.893903] __handle_mm_fault+0x2d78/0x3f80 [ 3031.898407] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3031.903264] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3031.907931] handle_mm_fault+0x1b5/0x690 [ 3031.911997] __do_page_fault+0x62a/0xe90 [ 3031.916059] ? vmalloc_fault+0x740/0x740 [ 3031.920118] ? trace_hardirqs_off_caller+0x65/0x220 [ 3031.925128] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3031.930055] ? page_fault+0x8/0x30 [ 3031.933592] do_page_fault+0x71/0x57d [ 3031.937389] ? page_fault+0x8/0x30 [ 3031.940922] page_fault+0x1e/0x30 [ 3031.944367] RIP: 0033:0x45b153 [ 3031.947570] Code: Bad RIP value. [ 3031.950928] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3031.956288] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3031.963553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3031.970816] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3031.978076] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3031.985339] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3031.992629] warn_alloc_show_mem: 2 callbacks suppressed [ 3031.992640] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3031.992642] Mem-Info: [ 3031.992672] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3031.992672] active_file:13 inactive_file:12 isolated_file:0 [ 3031.992672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3031.992672] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3031.992672] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3031.992672] free:10894 free_pcp:151 free_cma:0 [ 3031.998012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3032.005022] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3032.007407] Call Trace: [ 3032.040461] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3032.049796] dump_stack+0x172/0x1f0 [ 3032.077452] Node 0 [ 3032.080037] warn_alloc.cold+0x7b/0x173 [ 3032.105894] DMA free:10304kB 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 [ 3032.109491] ? zone_watermark_ok_safe+0x260/0x260 [ 3032.111696] lowmem_reserve[]: [ 3032.115661] ? wakeup_kcompactd+0x21f/0x550 [ 3032.141126] 0 2555 [ 3032.145978] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3032.149047] 2557 2557 [ 3032.153362] ? __cpuset_node_allowed+0x136/0x540 [ 3032.155571] Node 0 [ 3032.161114] ? __isolate_free_page+0x4c0/0x4c0 [ 3032.163597] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3032.163603] lowmem_reserve[]: [ 3032.168346] ? wake_all_kswapds+0x14d/0x300 [ 3032.170547] 0 0 [ 3032.175132] __alloc_pages_slowpath+0x220e/0x2870 [ 3032.203554] 2 [ 3032.206667] ? warn_alloc+0x110/0x110 [ 3032.210939] 2 [ 3032.212928] ? __lock_acquire+0x6ee/0x49c0 [ 3032.217824] Node 0 [ 3032.219619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3032.223410] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3032.225181] ? should_fail+0x14d/0x85c [ 3032.229377] lowmem_reserve[]: 0 [ 3032.231608] ? __isolate_free_page+0x4c0/0x4c0 [ 3032.237110] 0 0 [ 3032.262352] __alloc_pages_nodemask+0x617/0x750 [ 3032.266208] 0 [ 3032.269489] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3032.274129] Node 1 [ 3032.276099] ? find_held_lock+0x35/0x130 [ 3032.280752] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3032.282527] cache_grow_begin+0x91/0x8c0 [ 3032.287510] lowmem_reserve[]: [ 3032.289738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3032.293767] 0 [ 3032.320651] ? __cpuset_node_allowed+0x136/0x540 [ 3032.324679] 0 0 [ 3032.327782] fallback_alloc+0x1fd/0x2d0 [ 3032.333285] 0 [ 3032.335088] ____cache_alloc_node+0x1be/0x1e0 [ 3032.341795] kmem_cache_alloc+0x1f3/0x700 [ 3032.345753] Node 0 [ 3032.347562] ? finish_task_switch+0x146/0x780 [ 3032.352038] DMA: 0*4kB [ 3032.356187] skb_clone+0x156/0x3e0 [ 3032.358392] 0*8kB 0*16kB [ 3032.362933] bpf_clone_redirect+0xb2/0x480 [ 3032.365481] 0*32kB 1*64kB [ 3032.369024] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3032.371743] (U) 0*128kB [ 3032.376068] ? mark_held_locks+0x100/0x100 [ 3032.378875] 0*256kB 0*512kB [ 3032.383978] ? __schedule+0x86e/0x1dc0 [ 3032.386622] 0*1024kB [ 3032.390842] ? retint_kernel+0x2d/0x2d [ 3032.393842] 1*2048kB (M) [ 3032.397730] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3032.400108] 2*4096kB [ 3032.403982] ? bpf_test_run+0x146/0x430 [ 3032.408363] (M) = 10304kB [ 3032.413418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3032.415783] Node 0 [ 3032.419747] ? check_preemption_disabled+0x48/0x290 [ 3032.422468] DMA32: 374*4kB [ 3032.427994] ? lock_acquire+0x16f/0x3f0 [ 3032.428014] ? kasan_check_read+0x11/0x20 [ 3032.430215] (UMEH) 844*8kB [ 3032.435223] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3032.438118] (UMEH) 174*16kB [ 3032.442090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3032.446201] (MH) 27*32kB [ 3032.449133] bpf_test_run+0x10d/0x430 [ 3032.454293] (UMH) 6*64kB [ 3032.457329] bpf_prog_test_run_skb+0x64b/0xb20 [ 3032.462825] (H) 5*128kB [ 3032.465580] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3032.469344] (H) 2*256kB [ 3032.472090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3032.472108] ? fput+0x128/0x1a0 [ 3032.476652] (H) 0*512kB [ 3032.479318] ? __bpf_prog_get+0x97/0x290 [ 3032.484131] 0*1024kB [ 3032.486800] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3032.492303] 0*2048kB 0*4096kB [ 3032.495593] bpf_prog_test_run+0x129/0x1a0 [ 3032.498229] = 13432kB [ 3032.498236] Node 0 [ 3032.502297] __x64_sys_bpf+0x397/0x4c0 [ 3032.504678] Normal: 1*4kB [ 3032.509512] ? bpf_prog_get+0x20/0x20 [ 3032.512671] (U) [ 3032.516901] ? do_syscall_64+0x26/0x620 [ 3032.519267] 1*8kB (U) [ 3032.521495] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3032.525346] 0*16kB 0*32kB [ 3032.528185] ? trace_hardirqs_on+0x67/0x220 [ 3032.531952] 0*64kB 0*128kB [ 3032.533927] do_syscall_64+0xfd/0x620 [ 3032.537867] 0*256kB 0*512kB [ 3032.540366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3032.544912] 0*1024kB 0*2048kB [ 3032.547753] RIP: 0033:0x459879 [ 3032.552054] 0*4096kB = 12kB [ 3032.555090] Code: Bad RIP value. [ 3032.559049] Node 1 [ 3032.562042] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3032.567209] Normal: 3*4kB [ 3032.570419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3032.573578] (ME) 3*8kB [ 3032.576493] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3032.576503] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3032.579842] (UME) 7*16kB [ 3032.582069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3032.589750] (UME) [ 3032.592580] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3032.599820] 9*32kB (ME) [ 3032.606193] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 3032.609670] 5*64kB [ 3032.617340] rcu: 0-....: (269 ticks this GP) idle=a5e/1/0x4000000000000002 softirq=568391/568392 fqs=38 [ 3032.619669] (UME) 1*128kB (U) 2*256kB (ME) 2*512kB (UM) 3*1024kB (UM) 1*2048kB (E) 3*4096kB (M) = 19828kB [ 3032.619731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3032.619740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3032.619752] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3032.619760] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3032.619765] 402 total pagecache pages [ 3032.619780] 0 pages in swap cache [ 3032.619787] Swap cache stats: add 0, delete 0, find 0/0 [ 3032.619791] Free swap = 0kB [ 3032.619795] Total swap = 0kB [ 3032.619800] 1965979 pages RAM [ 3032.619804] 0 pages HighMem/MovableOnly [ 3032.619808] 338856 pages reserved [ 3032.627313] rcu: [ 3032.629471] 0 pages cma reserved [ 3032.636745] (detected by 1, t=10502 jiffies, g=443705, q=9) [ 3032.639463] aoe: skb alloc failure [ 3032.645613] Sending NMI from CPU 1 to CPUs 0: [ 3032.647883] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3032.659918] NMI backtrace for cpu 0 [ 3032.659924] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3032.659931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3032.659935] RIP: 0010:__sanitizer_cov_trace_switch+0x44/0x80 [ 3032.659946] Code: 3a 48 83 f8 08 74 46 48 83 f8 10 75 27 bf 03 00 00 00 4d 8b 2c 24 31 db 4d 85 ed 74 17 49 8b 74 dc 10 48 83 c3 01 48 8b 4d 08 47 fe ff ff 49 39 dd 75 e9 5b 41 5c 41 5d 5d c3 48 83 f8 40 bf [ 3032.659950] RSP: 0000:ffff8880ae806ff8 EFLAGS: 00000002 [ 3032.659958] RAX: 0000000000000103 RBX: 0000000000000007 RCX: ffffffff86f01682 [ 3032.659964] RDX: 0000000000000075 RSI: 0000000000000070 RDI: 0000000000000001 [ 3032.659969] RBP: ffff8880ae807010 R08: ffff88809f68a000 R09: fffffbfff1467c4d [ 3032.659974] R10: fffffbfff1467c4c R11: ffffffff8a33e266 R12: ffffffff87fd9f80 [ 3032.659979] R13: 000000000000000a R14: ffff8880ae8070a8 R15: ffffffff874c2d2a [ 3032.659984] FS: 000000c420466890(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 3032.659989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3032.659994] CR2: 000000000045b129 CR3: 00000000a4ff5000 CR4: 00000000001406f0 [ 3032.659999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3032.660004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 3032.660007] Call Trace: [ 3032.660010] [ 3032.660014] format_decode+0x3f2/0xbc0 [ 3032.660017] ? enable_ptr_key_workfn+0x30/0x30 [ 3032.660021] ? string+0x1cc/0x230 [ 3032.660025] vsnprintf+0x17e/0x19a0 [ 3032.660028] ? pointer+0x970/0x970 [ 3032.660031] sprintf+0xc0/0x100 [ 3032.660035] ? scnprintf+0x140/0x140 [ 3032.660039] ? mark_held_locks+0x100/0x100 [ 3032.660042] ? down_trylock+0x4f/0x70 [ 3032.660046] print_prefix+0x386/0x3f0 [ 3032.660049] msg_print_text+0xc9/0x1c0 [ 3032.660053] console_unlock+0x392/0x10b0 [ 3032.660057] vprintk_emit+0x238/0x690 [ 3032.660060] vprintk_default+0x28/0x30 [ 3032.660064] vprintk_func+0x7e/0x189 [ 3032.660067] printk+0xba/0xed [ 3032.660071] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3032.660075] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3032.660079] warn_alloc.cold+0x71/0x173 [ 3032.660083] ? zone_watermark_ok_safe+0x260/0x260 [ 3032.660087] ? wakeup_kcompactd+0x21f/0x550 [ 3032.660091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3032.660095] ? __cpuset_node_allowed+0x136/0x540 [ 3032.660099] ? __isolate_free_page+0x4c0/0x4c0 [ 3032.660103] ? wake_all_kswapds+0x14d/0x300 [ 3032.660107] __alloc_pages_slowpath+0x220e/0x2870 [ 3032.660111] ? warn_alloc+0x110/0x110 [ 3032.660115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3032.660118] ? should_fail+0x14d/0x85c [ 3032.660122] ? __isolate_free_page+0x4c0/0x4c0 [ 3032.660126] __alloc_pages_nodemask+0x617/0x750 [ 3032.660130] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3032.660134] cache_grow_begin+0x91/0x8c0 [ 3032.660138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3032.660142] ? __cpuset_node_allowed+0x136/0x540 [ 3032.660146] fallback_alloc+0x1fd/0x2d0 [ 3032.660150] ____cache_alloc_node+0x1be/0x1e0 [ 3032.660154] kmem_cache_alloc_node+0xe3/0x710 [ 3032.660157] __alloc_skb+0xd5/0x5f0 [ 3032.660161] ? skb_scrub_packet+0x490/0x490 [ 3032.660165] ? check_preemption_disabled+0x48/0x290 [ 3032.660169] ? lock_acquire+0x16f/0x3f0 [ 3032.660172] new_skb+0x28/0x1d0 [ 3032.660176] aoecmd_cfg+0x1b5/0x640 [ 3032.660180] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3032.660183] ? timer_reduce+0x11d0/0x11d0 [ 3032.660187] discover_timer+0x4e/0x60 [ 3032.660190] call_timer_fn+0x18d/0x720 [ 3032.660194] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3032.660198] ? process_timeout+0x40/0x40 [ 3032.660202] ? run_timer_softirq+0x647/0x1700 [ 3032.660206] ? trace_hardirqs_on+0x67/0x220 [ 3032.660210] ? kasan_check_read+0x11/0x20 [ 3032.660214] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3032.660218] run_timer_softirq+0x652/0x1700 [ 3032.660221] ? add_timer+0xbe0/0xbe0 [ 3032.660225] ? __lock_is_held+0xb6/0x140 [ 3032.660229] __do_softirq+0x25c/0x921 [ 3032.660233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3032.660238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3032.660241] irq_exit+0x180/0x1d0 [ 3032.660245] smp_apic_timer_interrupt+0x13b/0x550 [ 3032.660249] apic_timer_interrupt+0xf/0x20 [ 3032.660252] [ 3032.660256] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3032.660267] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3032.660271] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3032.660280] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3032.660285] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3032.660305] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3032.660310] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3032.660316] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3032.660320] ? netconsole_netdev_event+0x280/0x280 [ 3032.660324] ? console_unlock+0xf15/0x10b0 [ 3032.660327] vprintk_emit+0x238/0x690 [ 3032.660331] vprintk_default+0x28/0x30 [ 3032.660334] vprintk_func+0x7e/0x189 [ 3032.660337] printk+0xba/0xed [ 3032.660341] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3032.660345] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3032.660349] ? trace_hardirqs_on+0x67/0x220 [ 3032.660353] ? kasan_check_read+0x11/0x20 [ 3032.660357] show_free_areas.cold+0x1be/0x900 [ 3032.660361] ? si_meminfo_node+0x260/0x260 [ 3032.660364] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3032.660368] ? arch_local_irq_restore+0x4e/0x56 [ 3032.660372] ? show_mem+0x1f/0x17b [ 3032.660375] show_mem+0x36/0x17b [ 3032.660379] dump_header+0x1ce/0xa55 [ 3032.660383] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3032.660386] ? ___ratelimit+0x60/0x595 [ 3032.660390] ? do_raw_spin_unlock+0x57/0x270 [ 3032.660394] oom_kill_process.cold+0x10/0x6ef [ 3032.660398] ? lock_downgrade+0x810/0x810 [ 3032.660402] ? kasan_check_read+0x11/0x20 [ 3032.660406] out_of_memory+0x936/0x12d0 [ 3032.660410] ? oom_killer_disable+0x280/0x280 [ 3032.660413] ? mutex_trylock+0x18e/0x1e0 [ 3032.660417] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3032.660421] __alloc_pages_slowpath+0x20af/0x2870 [ 3032.660425] ? warn_alloc+0x110/0x110 [ 3032.660429] ? __lock_is_held+0xb6/0x140 [ 3032.660433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3032.660437] ? should_fail+0x14d/0x85c [ 3032.660440] ? __might_sleep+0x95/0x190 [ 3032.660444] __alloc_pages_nodemask+0x617/0x750 [ 3032.660448] ? kasan_check_read+0x11/0x20 [ 3032.660452] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3032.660456] ? find_get_entry+0x3e8/0x820 [ 3032.660460] ? filemap_map_pages+0x1130/0x1130 [ 3032.660464] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3032.660468] alloc_pages_current+0x107/0x210 [ 3032.660472] __page_cache_alloc+0x2bd/0x450 [ 3032.660475] ? kasan_check_read+0x11/0x20 [ 3032.660479] filemap_fault+0x10bb/0x2250 [ 3032.660483] ? lock_downgrade+0x810/0x810 [ 3032.660487] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3032.660490] ? lock_acquire+0x16f/0x3f0 [ 3032.660495] ? ext4_filemap_fault+0x7b/0xaf [ 3032.660499] ext4_filemap_fault+0x83/0xaf [ 3032.660502] __do_fault+0x111/0x480 [ 3032.660506] __handle_mm_fault+0x2d78/0x3f80 [ 3032.660510] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3032.660514] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3032.660518] handle_mm_fault+0x1b5/0x690 [ 3032.660522] __do_page_fault+0x62a/0xe90 [ 3032.660526] ? vmalloc_fault+0x740/0x740 [ 3032.660530] ? trace_hardirqs_off_caller+0x65/0x220 [ 3032.660534] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3032.660537] ? page_fault+0x8/0x30 [ 3032.660541] do_page_fault+0x71/0x57d [ 3032.660545] ? page_fault+0x8/0x30 [ 3032.660548] page_fault+0x1e/0x30 [ 3032.660551] RIP: 0033:0x45b153 [ 3032.660554] Code: Bad RIP value. [ 3032.660558] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3032.660566] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3032.660572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3032.660577] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3032.660582] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3032.660588] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3032.715749] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3032.716039] syz-fuzzer cpuset= [ 3032.719160] syz-executor.5 cpuset= [ 3032.722253] / mems_allowed=0-1 [ 3033.552684] syz5 mems_allowed=0-1 [ 3033.555874] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3033.566061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3033.575407] Call Trace: [ 3033.577981] [ 3033.580138] dump_stack+0x172/0x1f0 [ 3033.583765] warn_alloc.cold+0x7b/0x173 [ 3033.587734] ? zone_watermark_ok_safe+0x260/0x260 [ 3033.592579] ? wakeup_kcompactd+0x21f/0x550 [ 3033.596896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3033.602427] ? __cpuset_node_allowed+0x136/0x540 [ 3033.607186] ? __isolate_free_page+0x4c0/0x4c0 [ 3033.611781] ? wake_all_kswapds+0x14d/0x300 [ 3033.616103] __alloc_pages_slowpath+0x220e/0x2870 [ 3033.620956] ? warn_alloc+0x110/0x110 [ 3033.624755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3033.630285] ? should_fail+0x14d/0x85c [ 3033.634172] ? __isolate_free_page+0x4c0/0x4c0 [ 3033.638755] __alloc_pages_nodemask+0x617/0x750 [ 3033.643421] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3033.648445] cache_grow_begin+0x91/0x8c0 [ 3033.652504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3033.658036] ? __cpuset_node_allowed+0x136/0x540 [ 3033.662789] fallback_alloc+0x1fd/0x2d0 [ 3033.666765] ____cache_alloc_node+0x1be/0x1e0 [ 3033.671256] kmem_cache_alloc_node+0xe3/0x710 [ 3033.675758] __alloc_skb+0xd5/0x5f0 [ 3033.679383] ? skb_scrub_packet+0x490/0x490 [ 3033.683699] ? check_preemption_disabled+0x48/0x290 [ 3033.688707] ? lock_acquire+0x16f/0x3f0 [ 3033.692685] new_skb+0x28/0x1d0 [ 3033.695960] aoecmd_cfg+0x1b5/0x640 [ 3033.699670] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3033.703994] ? timer_reduce+0x11d0/0x11d0 [ 3033.708146] discover_timer+0x4e/0x60 [ 3033.711942] call_timer_fn+0x18d/0x720 [ 3033.715826] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3033.720491] ? process_timeout+0x40/0x40 [ 3033.724545] ? run_timer_softirq+0x647/0x1700 [ 3033.729038] ? trace_hardirqs_on+0x67/0x220 [ 3033.733354] ? kasan_check_read+0x11/0x20 [ 3033.737497] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3033.742161] run_timer_softirq+0x652/0x1700 [ 3033.746483] ? add_timer+0xbe0/0xbe0 [ 3033.750192] ? __lock_is_held+0xb6/0x140 [ 3033.754262] __do_softirq+0x25c/0x921 [ 3033.758062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3033.763590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3033.769202] irq_exit+0x180/0x1d0 [ 3033.772654] smp_apic_timer_interrupt+0x13b/0x550 [ 3033.777497] apic_timer_interrupt+0xf/0x20 [ 3033.781721] [ 3033.783959] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3033.788797] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3033.807693] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3033.815399] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3033.822659] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3033.829921] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3033.837183] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3033.844444] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3033.851720] ? netconsole_netdev_event+0x280/0x280 [ 3033.856648] ? console_unlock+0xf15/0x10b0 [ 3033.860893] vprintk_emit+0x238/0x690 [ 3033.864693] vprintk_default+0x28/0x30 [ 3033.868579] vprintk_func+0x7e/0x189 [ 3033.872294] printk+0xba/0xed [ 3033.875569] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3033.880319] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3033.884899] ? trace_hardirqs_on+0x67/0x220 [ 3033.889215] ? kasan_check_read+0x11/0x20 [ 3033.893450] show_free_areas.cold+0x1be/0x900 [ 3033.897955] ? si_meminfo_node+0x260/0x260 [ 3033.902190] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3033.906950] ? arch_local_irq_restore+0x4e/0x56 [ 3033.911618] ? show_mem+0x1f/0x17b [ 3033.915164] show_mem+0x36/0x17b [ 3033.918529] dump_header+0x1ce/0xa55 [ 3033.922234] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3033.927591] ? ___ratelimit+0x60/0x595 [ 3033.931472] ? do_raw_spin_unlock+0x57/0x270 [ 3033.935894] oom_kill_process.cold+0x10/0x6ef [ 3033.940383] ? lock_downgrade+0x810/0x810 [ 3033.944526] ? kasan_check_read+0x11/0x20 [ 3033.948676] out_of_memory+0x936/0x12d0 [ 3033.952650] ? oom_killer_disable+0x280/0x280 [ 3033.957142] ? mutex_trylock+0x18e/0x1e0 [ 3033.961195] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3033.966120] __alloc_pages_slowpath+0x20af/0x2870 [ 3033.970977] ? warn_alloc+0x110/0x110 [ 3033.974773] ? __lock_is_held+0xb6/0x140 [ 3033.978843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3033.984375] ? should_fail+0x14d/0x85c [ 3033.988267] ? __might_sleep+0x95/0x190 [ 3033.992237] __alloc_pages_nodemask+0x617/0x750 [ 3033.996900] ? kasan_check_read+0x11/0x20 [ 3034.001041] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3034.006048] ? find_get_entry+0x3e8/0x820 [ 3034.010194] ? filemap_map_pages+0x1130/0x1130 [ 3034.014770] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3034.020306] alloc_pages_current+0x107/0x210 [ 3034.024710] __page_cache_alloc+0x2bd/0x450 [ 3034.029025] ? kasan_check_read+0x11/0x20 [ 3034.033171] filemap_fault+0x10bb/0x2250 [ 3034.037225] ? lock_downgrade+0x810/0x810 [ 3034.041377] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3034.046046] ? lock_acquire+0x16f/0x3f0 [ 3034.050021] ? ext4_filemap_fault+0x7b/0xaf [ 3034.054350] ext4_filemap_fault+0x83/0xaf [ 3034.058578] __do_fault+0x111/0x480 [ 3034.062206] __handle_mm_fault+0x2d78/0x3f80 [ 3034.066615] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3034.071470] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3034.076137] handle_mm_fault+0x1b5/0x690 [ 3034.080201] __do_page_fault+0x62a/0xe90 [ 3034.084282] ? vmalloc_fault+0x740/0x740 [ 3034.088341] ? trace_hardirqs_off_caller+0x65/0x220 [ 3034.093352] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3034.098279] ? page_fault+0x8/0x30 [ 3034.101820] do_page_fault+0x71/0x57d [ 3034.105615] ? page_fault+0x8/0x30 [ 3034.109151] page_fault+0x1e/0x30 [ 3034.112598] RIP: 0033:0x45b153 [ 3034.115801] Code: Bad RIP value. [ 3034.119157] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3034.124516] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3034.131774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3034.139034] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3034.146297] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3034.153560] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3034.160841] warn_alloc_show_mem: 1 callbacks suppressed [ 3034.160853] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3034.160854] Mem-Info: [ 3034.160884] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3034.160884] active_file:13 inactive_file:12 isolated_file:0 [ 3034.160884] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3034.160884] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3034.160884] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3034.160884] free:10894 free_pcp:151 free_cma:0 [ 3034.166225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3034.173321] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3034.175707] Call Trace: [ 3034.208758] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3034.218093] dump_stack+0x172/0x1f0 [ 3034.245819] Node 0 [ 3034.248396] warn_alloc.cold+0x7b/0x173 [ 3034.274233] DMA free:10304kB 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 [ 3034.277831] ? zone_watermark_ok_safe+0x260/0x260 [ 3034.280122] lowmem_reserve[]: 0 [ 3034.284093] ? wakeup_kcompactd+0x21f/0x550 [ 3034.309569] 2555 2557 [ 3034.314431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3034.317670] 2557 [ 3034.321984] ? __cpuset_node_allowed+0x136/0x540 [ 3034.324452] Node 0 [ 3034.329987] ? __isolate_free_page+0x4c0/0x4c0 [ 3034.332040] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3034.336762] ? wake_all_kswapds+0x14d/0x300 [ 3034.338969] lowmem_reserve[]: [ 3034.343543] __alloc_pages_slowpath+0x220e/0x2870 [ 3034.372224] 0 0 [ 3034.376565] ? warn_alloc+0x110/0x110 [ 3034.379618] 2 2 [ 3034.384455] ? __lock_acquire+0x6ee/0x49c0 [ 3034.390197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3034.392142] Node 0 [ 3034.396377] ? should_fail+0x14d/0x85c [ 3034.401907] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3034.404110] ? __isolate_free_page+0x4c0/0x4c0 [ 3034.409597] lowmem_reserve[]: 0 [ 3034.434956] __alloc_pages_nodemask+0x617/0x750 [ 3034.439490] 0 [ 3034.442763] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3034.447396] 0 [ 3034.449194] ? find_held_lock+0x35/0x130 [ 3034.454166] 0 [ 3034.455968] cache_grow_begin+0x91/0x8c0 [ 3034.460012] Node 1 [ 3034.461810] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3034.465873] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3034.468076] ? __cpuset_node_allowed+0x136/0x540 [ 3034.473577] lowmem_reserve[]: 0 [ 3034.500463] fallback_alloc+0x1fd/0x2d0 [ 3034.505186] 0 0 [ 3034.508464] ____cache_alloc_node+0x1be/0x1e0 [ 3034.512405] 0 [ 3034.514370] kmem_cache_alloc+0x1f3/0x700 [ 3034.518840] Node 0 [ 3034.520659] ? finish_task_switch+0x146/0x780 [ 3034.524773] DMA: [ 3034.526999] skb_clone+0x156/0x3e0 [ 3034.531459] 0*4kB [ 3034.533513] bpf_clone_redirect+0xb2/0x480 [ 3034.537024] 0*8kB 0*16kB [ 3034.539173] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3034.543373] 0*32kB [ 3034.546139] ? mark_held_locks+0x100/0x100 [ 3034.551113] 1*64kB (U) [ 3034.553349] ? __schedule+0x86e/0x1dc0 [ 3034.557545] 0*128kB 0*256kB [ 3034.560125] ? retint_kernel+0x2d/0x2d [ 3034.563979] 0*512kB 0*1024kB [ 3034.567001] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3034.570865] 1*2048kB (M) [ 3034.573967] ? bpf_test_run+0x146/0x430 [ 3034.578951] 2*4096kB [ 3034.581704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3034.585644] (M) [ 3034.588062] ? check_preemption_disabled+0x48/0x290 [ 3034.593558] = 10304kB [ 3034.593565] Node 0 [ 3034.595536] ? lock_acquire+0x16f/0x3f0 [ 3034.600516] DMA32: 374*4kB [ 3034.602925] ? kasan_check_read+0x11/0x20 [ 3034.605132] (UMEH) [ 3034.609094] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3034.611993] 844*8kB [ 3034.616126] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3034.618326] (UMEH) 174*16kB [ 3034.623510] bpf_test_run+0x10d/0x430 [ 3034.625807] (MH) [ 3034.631338] bpf_prog_test_run_skb+0x64b/0xb20 [ 3034.634317] 27*32kB (UMH) [ 3034.638115] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3034.640140] 6*64kB (H) [ 3034.644772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3034.647580] 5*128kB (H) [ 3034.652414] ? fput+0x128/0x1a0 [ 3034.654970] 2*256kB [ 3034.660494] ? __bpf_prog_get+0x97/0x290 [ 3034.663135] (H) [ 3034.666399] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3034.668693] 0*512kB [ 3034.672742] bpf_prog_test_run+0x129/0x1a0 [ 3034.674690] 0*1024kB [ 3034.679521] __x64_sys_bpf+0x397/0x4c0 [ 3034.681813] 0*2048kB [ 3034.686031] ? bpf_prog_get+0x20/0x20 [ 3034.688406] 0*4096kB = 13432kB [ 3034.692309] ? do_syscall_64+0x26/0x620 [ 3034.694686] Node 0 [ 3034.698476] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3034.701632] Normal: 1*4kB [ 3034.705603] ? trace_hardirqs_on+0x67/0x220 [ 3034.707804] (U) [ 3034.712377] do_syscall_64+0xfd/0x620 [ 3034.715186] 1*8kB (U) [ 3034.719503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3034.721447] 0*16kB [ 3034.725261] RIP: 0033:0x459879 [ 3034.727730] 0*32kB [ 3034.732934] Code: Bad RIP value. [ 3034.735126] 0*64kB 0*128kB [ 3034.738326] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3034.740534] 0*256kB 0*512kB [ 3034.743883] ORIG_RAX: 0000000000000141 [ 3034.746791] 0*1024kB [ 3034.752146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3034.755139] 0*2048kB 0*4096kB [ 3034.759105] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3034.761485] = 12kB [ 3034.761493] Node 1 [ 3034.768761] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3034.771938] Normal: [ 3034.779191] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3034.781319] 3*4kB [ 3034.783533] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3034.783882] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3034.790804] (ME) 3*8kB [ 3034.793121] syz-executor.5 cpuset= [ 3034.800368] (UME) [ 3034.802496] syz5 [ 3034.809743] 7*16kB (UME) [ 3034.820297] mems_allowed=0-1 [ 3034.820312] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3034.822865] 9*32kB (ME) [ 3034.826391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3034.828516] 5*64kB [ 3034.830466] Call Trace: [ 3034.833205] (UME) [ 3034.836297] [ 3034.843287] 1*128kB [ 3034.845953] dump_stack+0x172/0x1f0 [ 3034.855269] (U) 2*256kB [ 3034.857506] warn_alloc.cold+0x7b/0x173 [ 3034.860055] (ME) 2*512kB [ 3034.862196] ? zone_watermark_ok_safe+0x260/0x260 [ 3034.862212] ? wakeup_kcompactd+0x21f/0x550 [ 3034.864332] (UM) [ 3034.866644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3034.870235] 3*1024kB (UM) [ 3034.872900] ? __cpuset_node_allowed+0x136/0x540 [ 3034.876840] 1*2048kB (E) [ 3034.879595] ? __isolate_free_page+0x4c0/0x4c0 [ 3034.884407] 3*4096kB [ 3034.888732] ? wake_all_kswapds+0x14d/0x300 [ 3034.890763] (M) [ 3034.896291] __alloc_pages_slowpath+0x220e/0x2870 [ 3034.899100] = 19828kB [ 3034.899113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3034.903863] ? warn_alloc+0x110/0x110 [ 3034.906584] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3034.911146] ? __lock_acquire+0x6ee/0x49c0 [ 3034.913530] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3034.917836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3034.919787] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3034.924610] ? should_fail+0x14d/0x85c [ 3034.926991] 402 total pagecache pages [ 3034.935809] ? __isolate_free_page+0x4c0/0x4c0 [ 3034.939591] 0 pages in swap cache [ 3034.948160] __alloc_pages_nodemask+0x617/0x750 [ 3034.952367] Swap cache stats: add 0, delete 0, find 0/0 [ 3034.961270] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3034.966775] Free swap = 0kB [ 3034.975341] ? find_held_lock+0x35/0x130 [ 3034.979189] Total swap = 0kB [ 3034.979196] 1965979 pages RAM [ 3034.982989] cache_grow_begin+0x91/0x8c0 [ 3034.987535] 0 pages HighMem/MovableOnly [ 3034.987542] 338856 pages reserved [ 3034.990983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3034.995620] 0 pages cma reserved [ 3035.000981] ? __cpuset_node_allowed+0x136/0x540 [ 3035.006424] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.479 msecs [ 3035.008977] fallback_alloc+0x1fd/0x2d0 [ 3035.013089] aoe: skb alloc failure [ 3035.016024] ____cache_alloc_node+0x1be/0x1e0 [ 3035.019167] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3035.023160] kmem_cache_alloc+0x1f3/0x700 [ 3035.027109] syz-fuzzer cpuset= [ 3035.030548] ? mark_held_locks+0xb1/0x100 [ 3035.036061] / [ 3035.039415] ? __netdev_alloc_skb+0x370/0x470 [ 3035.044143] mems_allowed=0-1 [ 3035.052628] __build_skb+0x3e/0x310 [ 3035.099102] __netdev_alloc_skb+0x2ba/0x470 [ 3035.103420] send_hsr_supervision_frame+0x110/0xf30 [ 3035.108427] ? lock_acquire+0x16f/0x3f0 [ 3035.112398] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3035.117422] hsr_announce+0x12f/0x3b0 [ 3035.121221] call_timer_fn+0x18d/0x720 [ 3035.125103] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3035.130286] ? process_timeout+0x40/0x40 [ 3035.134342] ? run_timer_softirq+0x647/0x1700 [ 3035.138838] ? trace_hardirqs_on+0x67/0x220 [ 3035.143154] ? kasan_check_read+0x11/0x20 [ 3035.147299] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3035.152484] run_timer_softirq+0x652/0x1700 [ 3035.156808] ? add_timer+0xbe0/0xbe0 [ 3035.160517] ? __lock_is_held+0xb6/0x140 [ 3035.164586] __do_softirq+0x25c/0x921 [ 3035.168380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.173997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.179541] irq_exit+0x180/0x1d0 [ 3035.182989] smp_apic_timer_interrupt+0x13b/0x550 [ 3035.187830] apic_timer_interrupt+0xf/0x20 [ 3035.192055] [ 3035.194292] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3035.199219] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3035.218197] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3035.225899] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3035.233187] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3035.241854] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3035.249121] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3035.256381] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3035.263688] ? finish_task_switch+0x146/0x780 [ 3035.268192] skb_clone+0x156/0x3e0 [ 3035.271733] bpf_clone_redirect+0xb2/0x480 [ 3035.275969] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3035.280993] ? mark_held_locks+0x100/0x100 [ 3035.285228] ? __schedule+0x86e/0x1dc0 [ 3035.289133] ? retint_kernel+0x2d/0x2d [ 3035.293021] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3035.298035] ? bpf_test_run+0x146/0x430 [ 3035.302016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.307549] ? check_preemption_disabled+0x48/0x290 [ 3035.312555] ? lock_acquire+0x16f/0x3f0 [ 3035.316531] ? kasan_check_read+0x11/0x20 [ 3035.320679] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3035.325865] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3035.331395] bpf_test_run+0x10d/0x430 [ 3035.335210] bpf_prog_test_run_skb+0x64b/0xb20 [ 3035.339792] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3035.344629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3035.350168] ? fput+0x128/0x1a0 [ 3035.353444] ? __bpf_prog_get+0x97/0x290 [ 3035.357497] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3035.362338] bpf_prog_test_run+0x129/0x1a0 [ 3035.366575] __x64_sys_bpf+0x397/0x4c0 [ 3035.370460] ? bpf_prog_get+0x20/0x20 [ 3035.374282] ? do_syscall_64+0x26/0x620 [ 3035.378250] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3035.382834] ? trace_hardirqs_on+0x67/0x220 [ 3035.387155] do_syscall_64+0xfd/0x620 [ 3035.390954] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3035.396139] RIP: 0033:0x459879 [ 3035.399343] Code: Bad RIP value. [ 3035.402701] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3035.410581] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3035.417841] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3035.425102] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3035.432360] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3035.439620] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3035.446901] warn_alloc_show_mem: 1 callbacks suppressed [ 3035.446912] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3035.446914] Mem-Info: [ 3035.446942] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3035.446942] active_file:13 inactive_file:12 isolated_file:0 [ 3035.446942] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3035.446942] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3035.446942] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3035.446942] free:10894 free_pcp:151 free_cma:0 [ 3035.452279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3035.458854] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3035.461245] Call Trace: [ 3035.494306] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3035.503642] [ 3035.531287] Node 0 [ 3035.533861] dump_stack+0x172/0x1f0 [ 3035.559792] DMA free:10304kB 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 [ 3035.561913] warn_alloc.cold+0x7b/0x173 [ 3035.564109] lowmem_reserve[]: 0 [ 3035.567730] ? zone_watermark_ok_safe+0x260/0x260 [ 3035.593209] 2555 [ 3035.597173] ? wakeup_kcompactd+0x21f/0x550 [ 3035.600412] 2557 2557 [ 3035.605246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.607276] Node 0 [ 3035.611600] ? __cpuset_node_allowed+0x136/0x540 [ 3035.614090] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3035.619593] ? __isolate_free_page+0x4c0/0x4c0 [ 3035.621797] lowmem_reserve[]: [ 3035.626539] ? wake_all_kswapds+0x14d/0x300 [ 3035.654967] 0 0 [ 3035.659640] __alloc_pages_slowpath+0x220e/0x2870 [ 3035.662710] 2 [ 3035.667030] ? warn_alloc+0x110/0x110 [ 3035.668974] 2 [ 3035.673802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3035.679353] ? should_fail+0x14d/0x85c [ 3035.681129] Node 0 [ 3035.686649] ? __isolate_free_page+0x4c0/0x4c0 [ 3035.690527] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3035.692738] __alloc_pages_nodemask+0x617/0x750 [ 3035.697284] lowmem_reserve[]: [ 3035.722520] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3035.727156] 0 [ 3035.730271] cache_grow_begin+0x91/0x8c0 [ 3035.735243] 0 [ 3035.737030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.741068] 0 [ 3035.742856] ? __cpuset_node_allowed+0x136/0x540 [ 3035.748356] 0 [ 3035.750154] fallback_alloc+0x1fd/0x2d0 [ 3035.754879] Node 1 [ 3035.756674] ____cache_alloc_node+0x1be/0x1e0 [ 3035.760641] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3035.762849] kmem_cache_alloc_node+0xe3/0x710 [ 3035.767305] lowmem_reserve[]: 0 [ 3035.794209] __alloc_skb+0xd5/0x5f0 [ 3035.798660] 0 0 [ 3035.801947] ? skb_scrub_packet+0x490/0x490 [ 3035.805535] 0 [ 3035.807505] ? check_preemption_disabled+0x48/0x290 [ 3035.811900] Node 0 [ 3035.813775] ? lock_acquire+0x16f/0x3f0 [ 3035.818764] DMA: 0*4kB [ 3035.820999] new_skb+0x28/0x1d0 [ 3035.824936] 0*8kB [ 3035.827508] aoecmd_cfg+0x1b5/0x640 [ 3035.830765] 0*16kB [ 3035.832900] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3035.836494] 0*32kB [ 3035.838720] ? timer_reduce+0x11d0/0x11d0 [ 3035.843000] 1*64kB (U) [ 3035.845239] discover_timer+0x4e/0x60 [ 3035.849344] 0*128kB 0*256kB [ 3035.851921] call_timer_fn+0x18d/0x720 [ 3035.855688] 0*512kB [ 3035.858695] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3035.862548] 0*1024kB [ 3035.864855] ? process_timeout+0x40/0x40 [ 3035.869485] 1*2048kB (M) [ 3035.871884] ? run_timer_softirq+0x647/0x1700 [ 3035.871903] ? trace_hardirqs_on+0x67/0x220 [ 3035.875927] 2*4096kB (M) [ 3035.878677] ? kasan_check_read+0x11/0x20 [ 3035.883142] = 10304kB [ 3035.887450] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3035.890175] Node 0 [ 3035.894309] run_timer_softirq+0x652/0x1700 [ 3035.896700] DMA32: [ 3035.901374] ? add_timer+0xbe0/0xbe0 [ 3035.903597] 374*4kB [ 3035.907901] ? __lock_is_held+0xb6/0x140 [ 3035.910109] (UMEH) [ 3035.913824] __do_softirq+0x25c/0x921 [ 3035.916108] 844*8kB [ 3035.920153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.922358] (UMEH) [ 3035.926140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3035.928429] 174*16kB (MH) [ 3035.933976] irq_exit+0x180/0x1d0 [ 3035.936179] 27*32kB [ 3035.941712] smp_apic_timer_interrupt+0x13b/0x550 [ 3035.944528] (UMH) [ 3035.947967] apic_timer_interrupt+0xf/0x20 [ 3035.950258] 6*64kB [ 3035.955074] [ 3035.957197] (H) [ 3035.961419] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3035.963619] 5*128kB (H) [ 3035.965845] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3035.967791] 2*256kB [ 3035.972613] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3035.975257] (H) [ 3035.994146] ORIG_RAX: ffffffffffffff13 [ 3035.996446] 0*512kB [ 3036.001796] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3036.003739] 0*1024kB 0*2048kB [ 3036.007693] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3036.007704] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3036.010016] 0*4096kB [ 3036.017266] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3036.020532] = 13432kB [ 3036.027785] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3036.035116] Node 0 [ 3036.037517] ? netconsole_netdev_event+0x280/0x280 [ 3036.044758] Normal: 1*4kB [ 3036.047168] ? console_unlock+0xf15/0x10b0 [ 3036.054416] (U) [ 3036.056651] vprintk_emit+0x238/0x690 [ 3036.061534] 1*8kB (U) [ 3036.064376] vprintk_default+0x28/0x30 [ 3036.068584] 0*16kB 0*32kB [ 3036.070554] vprintk_func+0x7e/0x189 [ 3036.074321] 0*64kB [ 3036.076805] printk+0xba/0xed [ 3036.080660] 0*128kB [ 3036.083486] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3036.087168] 0*256kB [ 3036.089388] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3036.092464] 0*512kB 0*1024kB [ 3036.094780] ? trace_hardirqs_on+0x67/0x220 [ 3036.099514] 0*2048kB [ 3036.101828] ? kasan_check_read+0x11/0x20 [ 3036.106371] 0*4096kB = 12kB [ 3036.109473] show_free_areas.cold+0x1be/0x900 [ 3036.113778] Node 1 [ 3036.116197] ? si_meminfo_node+0x260/0x260 [ 3036.120303] Normal: [ 3036.123229] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3036.127688] 3*4kB [ 3036.129913] ? arch_local_irq_restore+0x4e/0x56 [ 3036.134113] (ME) [ 3036.136435] ? show_mem+0x1f/0x17b [ 3036.141152] 3*8kB (UME) [ 3036.143314] show_mem+0x36/0x17b [ 3036.147945] 7*16kB (UME) [ 3036.150004] dump_header+0x1ce/0xa55 [ 3036.153512] 9*32kB [ 3036.156166] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3036.159518] (ME) [ 3036.162260] ? ___ratelimit+0x60/0x595 [ 3036.165937] 5*64kB (UME) [ 3036.168167] ? do_raw_spin_unlock+0x57/0x270 [ 3036.173233] 1*128kB (U) [ 3036.175292] oom_kill_process.cold+0x10/0x6ef [ 3036.179145] 2*256kB [ 3036.181899] ? lock_downgrade+0x810/0x810 [ 3036.186282] (ME) 2*512kB [ 3036.188946] ? kasan_check_read+0x11/0x20 [ 3036.193500] (UM) 3*1024kB [ 3036.195822] out_of_memory+0x936/0x12d0 [ 3036.199938] (UM) 1*2048kB [ 3036.202707] ? oom_killer_disable+0x280/0x280 [ 3036.206820] (E) [ 3036.209651] ? mutex_trylock+0x18e/0x1e0 [ 3036.213588] 3*4096kB (M) [ 3036.216422] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3036.220883] = 19828kB [ 3036.220896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3036.222856] __alloc_pages_slowpath+0x20af/0x2870 [ 3036.226901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3036.229650] ? warn_alloc+0x110/0x110 [ 3036.234543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3036.236929] ? __lock_is_held+0xb6/0x140 [ 3036.236947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3036.245760] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3036.245768] 402 total pagecache pages [ 3036.252781] ? should_fail+0x14d/0x85c [ 3036.264542] 0 pages in swap cache [ 3036.268330] ? __might_sleep+0x95/0x190 [ 3036.277133] Swap cache stats: add 0, delete 0, find 0/0 [ 3036.281177] __alloc_pages_nodemask+0x617/0x750 [ 3036.286686] Free swap = 0kB [ 3036.295256] ? kasan_check_read+0x11/0x20 [ 3036.299023] Total swap = 0kB [ 3036.302895] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3036.306330] 1965979 pages RAM [ 3036.310287] ? find_get_entry+0x3e8/0x820 [ 3036.315613] 0 pages HighMem/MovableOnly [ 3036.315620] 338856 pages reserved [ 3036.320277] ? filemap_map_pages+0x1130/0x1130 [ 3036.323262] 0 pages cma reserved [ 3036.327395] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3036.330531] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3036.335382] alloc_pages_current+0x107/0x210 [ 3036.338457] syz-executor.5 cpuset= [ 3036.342590] __page_cache_alloc+0x2bd/0x450 [ 3036.346531] syz5 [ 3036.349970] ? kasan_check_read+0x11/0x20 [ 3036.354546] mems_allowed=0-1 [ 3036.358086] filemap_fault+0x10bb/0x2250 [ 3036.399581] ? lock_downgrade+0x810/0x810 [ 3036.403731] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3036.409871] ? lock_acquire+0x16f/0x3f0 [ 3036.413848] ? ext4_filemap_fault+0x7b/0xaf [ 3036.418172] ext4_filemap_fault+0x83/0xaf [ 3036.422314] __do_fault+0x111/0x480 [ 3036.425938] __handle_mm_fault+0x2d78/0x3f80 [ 3036.430342] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3036.435194] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3036.439862] handle_mm_fault+0x1b5/0x690 [ 3036.443920] __do_page_fault+0x62a/0xe90 [ 3036.447979] ? vmalloc_fault+0x740/0x740 [ 3036.452035] ? trace_hardirqs_off_caller+0x65/0x220 [ 3036.457050] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3036.461971] ? page_fault+0x8/0x30 [ 3036.465508] do_page_fault+0x71/0x57d [ 3036.469303] ? page_fault+0x8/0x30 [ 3036.472840] page_fault+0x1e/0x30 [ 3036.476285] RIP: 0033:0x45b153 [ 3036.479483] Code: Bad RIP value. [ 3036.482836] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3036.488192] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3036.495454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3036.502712] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3036.509970] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3036.517231] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3036.524512] Mem-Info: [ 3036.524522] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3036.524532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3036.526950] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3036.526950] active_file:13 inactive_file:12 isolated_file:0 [ 3036.526950] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3036.526950] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3036.526950] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3036.526950] free:10894 free_pcp:151 free_cma:0 [ 3036.533930] Call Trace: [ 3036.543300] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3036.576309] [ 3036.578892] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3036.606539] dump_stack+0x172/0x1f0 [ 3036.608649] Node 0 [ 3036.634497] warn_alloc.cold+0x7b/0x173 [ 3036.638111] DMA free:10304kB 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 [ 3036.640326] ? zone_watermark_ok_safe+0x260/0x260 [ 3036.644268] lowmem_reserve[]: 0 [ 3036.669778] ? wakeup_kcompactd+0x21f/0x550 [ 3036.674585] 2555 [ 3036.677851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3036.682157] 2557 [ 3036.684219] ? __cpuset_node_allowed+0x136/0x540 [ 3036.689717] 2557 [ 3036.691778] ? __isolate_free_page+0x4c0/0x4c0 [ 3036.696497] Node 0 [ 3036.698551] ? wake_all_kswapds+0x14d/0x300 [ 3036.703126] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3036.705330] __alloc_pages_slowpath+0x220e/0x2870 [ 3036.709610] lowmem_reserve[]: 0 [ 3036.738080] ? warn_alloc+0x110/0x110 [ 3036.742886] 0 2 [ 3036.746170] ? __lock_acquire+0x6ee/0x49c0 [ 3036.749937] 2 [ 3036.751905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3036.756107] Node 0 [ 3036.757894] ? should_fail+0x14d/0x85c [ 3036.763420] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3036.765632] ? __isolate_free_page+0x4c0/0x4c0 [ 3036.769492] lowmem_reserve[]: [ 3036.794830] __alloc_pages_nodemask+0x617/0x750 [ 3036.799371] 0 0 [ 3036.802472] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3036.807102] 0 0 [ 3036.809080] ? find_held_lock+0x35/0x130 [ 3036.814058] Node 1 [ 3036.816045] cache_grow_begin+0x91/0x8c0 [ 3036.820106] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3036.822306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3036.826331] lowmem_reserve[]: 0 [ 3036.853217] ? __cpuset_node_allowed+0x136/0x540 [ 3036.858721] 0 [ 3036.861989] fallback_alloc+0x1fd/0x2d0 [ 3036.866714] 0 [ 3036.868520] ____cache_alloc_node+0x1be/0x1e0 [ 3036.872463] 0 [ 3036.874260] kmem_cache_alloc+0x1f3/0x700 [ 3036.878733] Node 0 [ 3036.880530] ? mark_held_locks+0xb1/0x100 [ 3036.884641] DMA: 0*4kB [ 3036.886873] ? __netdev_alloc_skb+0x370/0x470 [ 3036.890995] 0*8kB 0*16kB [ 3036.893596] __build_skb+0x3e/0x310 [ 3036.898047] 0*32kB 1*64kB [ 3036.900801] __netdev_alloc_skb+0x2ba/0x470 [ 3036.904395] (U) [ 3036.907230] send_hsr_supervision_frame+0x110/0xf30 [ 3036.911519] 0*128kB [ 3036.913477] ? lock_acquire+0x16f/0x3f0 [ 3036.918458] 0*256kB 0*512kB [ 3036.920789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3036.924727] 0*1024kB 1*2048kB [ 3036.927740] hsr_announce+0x12f/0x3b0 [ 3036.932722] (M) [ 3036.935902] call_timer_fn+0x18d/0x720 [ 3036.939669] 2*4096kB (M) [ 3036.941638] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3036.945488] = 10304kB [ 3036.945494] Node 0 [ 3036.948240] ? process_timeout+0x40/0x40 [ 3036.953392] DMA32: 374*4kB [ 3036.955794] ? run_timer_softirq+0x647/0x1700 [ 3036.958002] (UMEH) [ 3036.962049] ? trace_hardirqs_on+0x67/0x220 [ 3036.964941] 844*8kB (UMEH) [ 3036.969430] ? kasan_check_read+0x11/0x20 [ 3036.971636] 174*16kB [ 3036.975943] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3036.978838] (MH) 27*32kB [ 3036.982975] run_timer_softirq+0x652/0x1700 [ 3036.985352] (UMH) [ 3036.990534] ? add_timer+0xbe0/0xbe0 [ 3036.993285] 6*64kB (H) [ 3036.997598] ? __lock_is_held+0xb6/0x140 [ 3036.999718] 5*128kB [ 3037.003424] __do_softirq+0x25c/0x921 [ 3037.005971] (H) [ 3037.010027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.012315] 2*256kB (H) [ 3037.016105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.018053] 0*512kB [ 3037.023593] irq_exit+0x180/0x1d0 [ 3037.026225] 0*1024kB [ 3037.031745] smp_apic_timer_interrupt+0x13b/0x550 [ 3037.034037] 0*2048kB 0*4096kB [ 3037.037571] apic_timer_interrupt+0xf/0x20 [ 3037.039946] = 13432kB [ 3037.039953] Node 0 [ 3037.044771] [ 3037.047940] Normal: 1*4kB [ 3037.052168] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3037.054547] (U) [ 3037.056773] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3037.058980] 1*8kB [ 3037.061804] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3037.066716] (U) 0*16kB [ 3037.068677] ORIG_RAX: ffffffffffffff13 [ 3037.087558] 0*32kB [ 3037.089691] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3037.095022] 0*64kB 0*128kB [ 3037.097594] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3037.101551] 0*256kB 0*512kB [ 3037.103775] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3037.111020] 0*1024kB 0*2048kB [ 3037.113943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3037.113953] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3037.121199] 0*4096kB [ 3037.124237] ? finish_task_switch+0x146/0x780 [ 3037.131464] = 12kB [ 3037.131471] Node 1 [ 3037.134658] skb_clone+0x156/0x3e0 [ 3037.141905] Normal: [ 3037.149187] bpf_clone_redirect+0xb2/0x480 [ 3037.151640] 3*4kB [ 3037.156121] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3037.158239] (ME) [ 3037.160469] ? mark_held_locks+0x100/0x100 [ 3037.163986] 3*8kB [ 3037.166305] ? __schedule+0x86e/0x1dc0 [ 3037.170602] (UME) [ 3037.172738] ? retint_kernel+0x2d/0x2d [ 3037.177807] 7*16kB (UME) [ 3037.179868] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3037.184066] 9*32kB (ME) [ 3037.186208] ? bpf_test_run+0x146/0x430 [ 3037.190063] 5*64kB [ 3037.192204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.196054] (UME) [ 3037.198804] ? check_preemption_disabled+0x48/0x290 [ 3037.203786] 1*128kB [ 3037.206445] ? lock_acquire+0x16f/0x3f0 [ 3037.210384] (U) 2*256kB [ 3037.212618] ? kasan_check_read+0x11/0x20 [ 3037.218140] (ME) [ 3037.220277] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3037.225258] 2*512kB [ 3037.227571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3037.231508] (UM) [ 3037.234184] bpf_test_run+0x10d/0x430 [ 3037.238316] 3*1024kB (UM) [ 3037.241443] bpf_prog_test_run_skb+0x64b/0xb20 [ 3037.246588] 1*2048kB (E) [ 3037.248920] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3037.255895] 3*4096kB (M) [ 3037.257960] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3037.269886] = 19828kB [ 3037.269902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3037.272743] ? fput+0x128/0x1a0 [ 3037.277296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3037.280038] ? __bpf_prog_get+0x97/0x290 [ 3037.284950] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3037.287686] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3037.293190] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3037.293197] 402 total pagecache pages [ 3037.295592] bpf_prog_test_run+0x129/0x1a0 [ 3037.304403] 0 pages in swap cache [ 3037.307661] __x64_sys_bpf+0x397/0x4c0 [ 3037.316207] Swap cache stats: add 0, delete 0, find 0/0 [ 3037.320250] ? bpf_prog_get+0x20/0x20 [ 3037.329052] Free swap = 0kB [ 3037.333886] ? do_syscall_64+0x26/0x620 [ 3037.342419] Total swap = 0kB [ 3037.342426] 1965979 pages RAM [ 3037.346224] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3037.350419] 0 pages HighMem/MovableOnly [ 3037.350426] 338856 pages reserved [ 3037.353868] ? trace_hardirqs_on+0x67/0x220 [ 3037.357731] 0 pages cma reserved [ 3037.363078] do_syscall_64+0xfd/0x620 [ 3037.366912] aoe: skb alloc failure [ 3037.369857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3037.373830] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3037.376801] RIP: 0033:0x459879 [ 3037.379881] syz-fuzzer cpuset= [ 3037.384460] Code: Bad RIP value. [ 3037.388395] / [ 3037.391825] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3037.396142] mems_allowed=0-1 [ 3037.399507] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3037.451851] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3037.459114] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3037.466373] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3037.473633] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3037.480916] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3037.481126] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3037.487483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3037.487490] Call Trace: [ 3037.498040] syz-executor.5 cpuset= [ 3037.507372] [ 3037.509934] syz5 [ 3037.513479] dump_stack+0x172/0x1f0 [ 3037.515601] mems_allowed=0-1 [ 3037.517569] warn_alloc.cold+0x7b/0x173 [ 3037.528202] ? zone_watermark_ok_safe+0x260/0x260 [ 3037.533037] ? wakeup_kcompactd+0x21f/0x550 [ 3037.537355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.542885] ? __cpuset_node_allowed+0x136/0x540 [ 3037.547638] ? __isolate_free_page+0x4c0/0x4c0 [ 3037.552216] ? wake_all_kswapds+0x14d/0x300 [ 3037.556542] __alloc_pages_slowpath+0x220e/0x2870 [ 3037.561492] ? warn_alloc+0x110/0x110 [ 3037.565291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3037.570819] ? should_fail+0x14d/0x85c [ 3037.574699] ? __isolate_free_page+0x4c0/0x4c0 [ 3037.579282] __alloc_pages_nodemask+0x617/0x750 [ 3037.583954] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3037.588980] cache_grow_begin+0x91/0x8c0 [ 3037.593035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.598564] ? __cpuset_node_allowed+0x136/0x540 [ 3037.603314] fallback_alloc+0x1fd/0x2d0 [ 3037.607288] ____cache_alloc_node+0x1be/0x1e0 [ 3037.611777] kmem_cache_alloc_node+0xe3/0x710 [ 3037.616278] __alloc_skb+0xd5/0x5f0 [ 3037.619901] ? skb_scrub_packet+0x490/0x490 [ 3037.624219] ? check_preemption_disabled+0x48/0x290 [ 3037.629234] ? lock_acquire+0x16f/0x3f0 [ 3037.633210] new_skb+0x28/0x1d0 [ 3037.636482] aoecmd_cfg+0x1b5/0x640 [ 3037.640103] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3037.644425] ? timer_reduce+0x11d0/0x11d0 [ 3037.648578] discover_timer+0x4e/0x60 [ 3037.652369] call_timer_fn+0x18d/0x720 [ 3037.656252] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3037.660915] ? process_timeout+0x40/0x40 [ 3037.664986] ? run_timer_softirq+0x647/0x1700 [ 3037.669480] ? trace_hardirqs_on+0x67/0x220 [ 3037.673796] ? kasan_check_read+0x11/0x20 [ 3037.677944] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3037.682606] run_timer_softirq+0x652/0x1700 [ 3037.686955] ? add_timer+0xbe0/0xbe0 [ 3037.690663] ? __lock_is_held+0xb6/0x140 [ 3037.694732] __do_softirq+0x25c/0x921 [ 3037.698529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.704059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3037.709615] irq_exit+0x180/0x1d0 [ 3037.713061] smp_apic_timer_interrupt+0x13b/0x550 [ 3037.717898] apic_timer_interrupt+0xf/0x20 [ 3037.722121] [ 3037.724352] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3037.729198] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3037.748102] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3037.755823] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3037.763179] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3037.770438] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3037.777696] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3037.784960] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3037.792317] ? netconsole_netdev_event+0x280/0x280 [ 3037.797249] ? console_unlock+0xf15/0x10b0 [ 3037.801495] vprintk_emit+0x238/0x690 [ 3037.805292] vprintk_default+0x28/0x30 [ 3037.809174] vprintk_func+0x7e/0x189 [ 3037.812881] printk+0xba/0xed [ 3037.815982] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3037.820735] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3037.825315] ? trace_hardirqs_on+0x67/0x220 [ 3037.829633] ? kasan_check_read+0x11/0x20 [ 3037.833780] show_free_areas.cold+0x1be/0x900 [ 3037.838281] ? si_meminfo_node+0x260/0x260 [ 3037.842516] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3037.847274] ? arch_local_irq_restore+0x4e/0x56 [ 3037.851938] ? show_mem+0x1f/0x17b [ 3037.855473] show_mem+0x36/0x17b [ 3037.858835] dump_header+0x1ce/0xa55 [ 3037.862564] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3037.867661] ? ___ratelimit+0x60/0x595 [ 3037.871543] ? do_raw_spin_unlock+0x57/0x270 [ 3037.875953] oom_kill_process.cold+0x10/0x6ef [ 3037.880445] ? lock_downgrade+0x810/0x810 [ 3037.884590] ? kasan_check_read+0x11/0x20 [ 3037.888738] out_of_memory+0x936/0x12d0 [ 3037.892711] ? oom_killer_disable+0x280/0x280 [ 3037.897203] ? mutex_trylock+0x18e/0x1e0 [ 3037.901255] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3037.906179] __alloc_pages_slowpath+0x20af/0x2870 [ 3037.911032] ? warn_alloc+0x110/0x110 [ 3037.914823] ? __lock_is_held+0xb6/0x140 [ 3037.918883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3037.924415] ? should_fail+0x14d/0x85c [ 3037.928306] ? __might_sleep+0x95/0x190 [ 3037.932289] __alloc_pages_nodemask+0x617/0x750 [ 3037.936956] ? kasan_check_read+0x11/0x20 [ 3037.941125] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3037.946136] ? find_get_entry+0x3e8/0x820 [ 3037.950284] ? filemap_map_pages+0x1130/0x1130 [ 3037.954862] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3037.960398] alloc_pages_current+0x107/0x210 [ 3037.964807] __page_cache_alloc+0x2bd/0x450 [ 3037.969123] ? kasan_check_read+0x11/0x20 [ 3037.973278] filemap_fault+0x10bb/0x2250 [ 3037.977332] ? lock_downgrade+0x810/0x810 [ 3037.981482] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3037.986148] ? lock_acquire+0x16f/0x3f0 [ 3037.990117] ? ext4_filemap_fault+0x7b/0xaf [ 3037.994439] ext4_filemap_fault+0x83/0xaf [ 3037.998584] __do_fault+0x111/0x480 [ 3038.002207] __handle_mm_fault+0x2d78/0x3f80 [ 3038.006613] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3038.011468] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3038.016142] handle_mm_fault+0x1b5/0x690 [ 3038.020223] __do_page_fault+0x62a/0xe90 [ 3038.024285] ? vmalloc_fault+0x740/0x740 [ 3038.028338] ? trace_hardirqs_off_caller+0x65/0x220 [ 3038.033433] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3038.038357] ? page_fault+0x8/0x30 [ 3038.041894] do_page_fault+0x71/0x57d [ 3038.045691] ? page_fault+0x8/0x30 [ 3038.049224] page_fault+0x1e/0x30 [ 3038.052670] RIP: 0033:0x45b153 [ 3038.055897] Code: Bad RIP value. [ 3038.059344] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3038.064704] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3038.071963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3038.079225] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3038.086488] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3038.093747] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3038.101027] warn_alloc_show_mem: 1 callbacks suppressed [ 3038.101038] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3038.101040] Mem-Info: [ 3038.101069] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3038.101069] active_file:13 inactive_file:12 isolated_file:0 [ 3038.101069] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3038.101069] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3038.101069] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3038.101069] free:10894 free_pcp:151 free_cma:0 [ 3038.106414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3038.113427] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3038.115812] Call Trace: [ 3038.148954] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3038.158274] [ 3038.185934] Node 0 [ 3038.188509] dump_stack+0x172/0x1f0 [ 3038.214429] DMA free:10304kB 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 [ 3038.216549] warn_alloc.cold+0x7b/0x173 [ 3038.218754] lowmem_reserve[]: [ 3038.222365] ? zone_watermark_ok_safe+0x260/0x260 [ 3038.248300] 0 2555 [ 3038.252275] ? wakeup_kcompactd+0x21f/0x550 [ 3038.255360] 2557 [ 3038.260192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3038.262391] 2557 [ 3038.266706] ? __cpuset_node_allowed+0x136/0x540 [ 3038.268739] Node 0 [ 3038.274264] ? __isolate_free_page+0x4c0/0x4c0 [ 3038.276317] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3038.281039] ? wake_all_kswapds+0x14d/0x300 [ 3038.283241] lowmem_reserve[]: [ 3038.287833] __alloc_pages_slowpath+0x220e/0x2870 [ 3038.316248] 0 0 [ 3038.320579] ? warn_alloc+0x110/0x110 [ 3038.323641] 2 [ 3038.328471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3038.330416] 2 [ 3038.334199] ? should_fail+0x14d/0x85c [ 3038.341504] ? __isolate_free_page+0x4c0/0x4c0 [ 3038.343276] Node 0 [ 3038.347155] __alloc_pages_nodemask+0x617/0x750 [ 3038.351723] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3038.353927] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3038.358568] lowmem_reserve[]: 0 [ 3038.383816] cache_grow_begin+0x91/0x8c0 [ 3038.388801] 0 0 [ 3038.392075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3038.396111] 0 [ 3038.398072] ? __cpuset_node_allowed+0x136/0x540 [ 3038.403579] Node 1 [ 3038.405365] fallback_alloc+0x1fd/0x2d0 [ 3038.411847] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3038.414073] ____cache_alloc_node+0x1be/0x1e0 [ 3038.417990] lowmem_reserve[]: 0 [ 3038.444896] kmem_cache_alloc_node+0xe3/0x710 [ 3038.449352] 0 0 [ 3038.452632] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3038.457088] 0 [ 3038.459949] __alloc_skb+0xd5/0x5f0 [ 3038.464143] Node 0 [ 3038.465931] ? skb_scrub_packet+0x490/0x490 [ 3038.469527] DMA: [ 3038.471754] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3038.476042] 0*4kB [ 3038.478098] ? refcount_inc_checked+0x70/0x70 [ 3038.483513] 0*8kB 0*16kB [ 3038.485662] ndisc_alloc_skb+0x13c/0x340 [ 3038.490117] 0*32kB 1*64kB [ 3038.492870] ndisc_send_rs+0x32b/0x6d0 [ 3038.496925] (U) [ 3038.499757] addrconf_rs_timer+0x30f/0x680 [ 3038.503619] 0*128kB 0*256kB [ 3038.505599] ? ipv6_get_lladdr+0x490/0x490 [ 3038.509798] 0*512kB 0*1024kB [ 3038.512817] call_timer_fn+0x18d/0x720 [ 3038.517011] 1*2048kB (M) [ 3038.520118] ? ipv6_get_lladdr+0x490/0x490 [ 3038.523980] 2*4096kB (M) [ 3038.526747] ? process_timeout+0x40/0x40 [ 3038.530949] = 10304kB [ 3038.533684] ? run_timer_softirq+0x647/0x1700 [ 3038.533703] ? trace_hardirqs_on+0x67/0x220 [ 3038.537742] Node 0 [ 3038.540138] ? kasan_check_read+0x11/0x20 [ 3038.544593] DMA32: 374*4kB [ 3038.548993] ? ipv6_get_lladdr+0x490/0x490 [ 3038.551200] (UMEH) [ 3038.555423] run_timer_softirq+0x652/0x1700 [ 3038.558316] 844*8kB (UMEH) [ 3038.562546] ? add_timer+0xbe0/0xbe0 [ 3038.564750] 174*16kB (MH) [ 3038.569065] ? __lock_is_held+0xb6/0x140 [ 3038.571959] 27*32kB (UMH) [ 3038.575686] __do_softirq+0x25c/0x921 [ 3038.578488] 6*64kB (H) [ 3038.582539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3038.585352] 5*128kB [ 3038.589141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3038.591692] (H) [ 3038.597310] irq_exit+0x180/0x1d0 [ 3038.599594] 2*256kB (H) [ 3038.605131] smp_apic_timer_interrupt+0x13b/0x550 [ 3038.607071] 0*512kB 0*1024kB [ 3038.610517] apic_timer_interrupt+0xf/0x20 [ 3038.613164] 0*2048kB [ 3038.617980] [ 3038.621061] 0*4096kB [ 3038.625282] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3038.627660] = 13432kB [ 3038.629895] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3038.632273] Node 0 [ 3038.637182] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3038.639655] Normal: [ 3038.658537] ORIG_RAX: ffffffffffffff13 [ 3038.660750] 1*4kB [ 3038.666090] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3038.668383] (U) 1*8kB [ 3038.672340] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3038.672355] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3038.674472] (U) [ 3038.681720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3038.681730] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3038.684200] 0*16kB [ 3038.691479] ? finish_task_switch+0x146/0x780 [ 3038.698697] 0*32kB 0*64kB [ 3038.700672] skb_clone+0x156/0x3e0 [ 3038.707920] 0*128kB [ 3038.715179] bpf_clone_redirect+0xb2/0x480 [ 3038.717382] 0*256kB [ 3038.721865] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3038.724680] 0*512kB [ 3038.728212] ? mark_held_locks+0x100/0x100 [ 3038.730497] 0*1024kB 0*2048kB [ 3038.734735] ? __schedule+0x86e/0x1dc0 [ 3038.737028] 0*4096kB [ 3038.742037] ? retint_kernel+0x2d/0x2d [ 3038.744343] = 12kB [ 3038.748583] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3038.751746] Node 1 [ 3038.755620] ? bpf_test_run+0x146/0x430 [ 3038.758005] Normal: 3*4kB [ 3038.761892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3038.764012] (ME) [ 3038.769017] ? check_preemption_disabled+0x48/0x290 [ 3038.771237] 3*8kB (UME) [ 3038.775202] ? lock_acquire+0x16f/0x3f0 [ 3038.778017] 7*16kB [ 3038.783543] ? kasan_check_read+0x11/0x20 [ 3038.785575] (UME) [ 3038.790578] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3038.793216] 9*32kB [ 3038.797172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3038.799377] (ME) [ 3038.803510] bpf_test_run+0x10d/0x430 [ 3038.805627] 5*64kB (UME) [ 3038.810825] bpf_prog_test_run_skb+0x64b/0xb20 [ 3038.813029] 1*128kB [ 3038.818556] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3038.820584] (U) [ 3038.824365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3038.824380] ? fput+0x128/0x1a0 [ 3038.827111] 2*256kB [ 3038.831690] ? __bpf_prog_get+0x97/0x290 [ 3038.833990] (ME) [ 3038.838831] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3038.840778] 2*512kB [ 3038.846308] bpf_prog_test_run+0x129/0x1a0 [ 3038.849555] (UM) [ 3038.851870] __x64_sys_bpf+0x397/0x4c0 [ 3038.855898] 3*1024kB [ 3038.857958] ? bpf_prog_get+0x20/0x20 [ 3038.862768] (UM) [ 3038.865087] ? do_syscall_64+0x26/0x620 [ 3038.869286] 1*2048kB [ 3038.871360] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3038.875191] (E) 3*4096kB [ 3038.877596] ? trace_hardirqs_on+0x67/0x220 [ 3038.881358] (M) = 19828kB [ 3038.883414] do_syscall_64+0xfd/0x620 [ 3038.887364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3038.889757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3038.894312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3038.897050] RIP: 0033:0x459879 [ 3038.901345] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3038.904101] Code: Bad RIP value. [ 3038.907859] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3038.916755] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 [ 3038.921933] 402 total pagecache pages [ 3038.930493] ORIG_RAX: 0000000000000141 [ 3038.933689] 0 pages in swap cache [ 3038.942495] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3038.942505] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3038.945870] Swap cache stats: add 0, delete 0, find 0/0 [ 3038.954419] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3038.954430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3038.959766] Free swap = 0kB [ 3038.963542] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3038.967486] Total swap = 0kB [ 3038.971034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3038.978166] 1965979 pages RAM [ 3038.978170] 0 pages HighMem/MovableOnly [ 3038.978173] 338856 pages reserved [ 3038.978176] 0 pages cma reserved [ 3038.978212] aoe: skb alloc failure [ 3038.985513] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3038.990847] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3038.998063] syz-executor.5 cpuset= [ 3039.005401] syz-fuzzer cpuset= [ 3039.008400] syz5 mems_allowed=0-1 [ 3039.070122] / mems_allowed=0-1 [ 3039.073567] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3039.083724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3039.093066] Call Trace: [ 3039.095637] [ 3039.097790] dump_stack+0x172/0x1f0 [ 3039.101429] warn_alloc.cold+0x7b/0x173 [ 3039.105396] ? zone_watermark_ok_safe+0x260/0x260 [ 3039.110234] ? wakeup_kcompactd+0x21f/0x550 [ 3039.114561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.120091] ? __cpuset_node_allowed+0x136/0x540 [ 3039.124847] ? __isolate_free_page+0x4c0/0x4c0 [ 3039.129426] ? wake_all_kswapds+0x14d/0x300 [ 3039.133746] __alloc_pages_slowpath+0x220e/0x2870 [ 3039.138601] ? warn_alloc+0x110/0x110 [ 3039.142398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3039.147928] ? should_fail+0x14d/0x85c [ 3039.151811] ? __isolate_free_page+0x4c0/0x4c0 [ 3039.156394] __alloc_pages_nodemask+0x617/0x750 [ 3039.161061] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3039.166080] cache_grow_begin+0x91/0x8c0 [ 3039.170136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.175680] ? __cpuset_node_allowed+0x136/0x540 [ 3039.180431] fallback_alloc+0x1fd/0x2d0 [ 3039.184405] ____cache_alloc_node+0x1be/0x1e0 [ 3039.188895] kmem_cache_alloc_node+0xe3/0x710 [ 3039.193382] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 3039.197617] __alloc_skb+0xd5/0x5f0 [ 3039.201241] ? skb_scrub_packet+0x490/0x490 [ 3039.205555] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 3039.211000] ? refcount_inc_checked+0x70/0x70 [ 3039.215494] ndisc_alloc_skb+0x13c/0x340 [ 3039.219556] ndisc_send_rs+0x32b/0x6d0 [ 3039.223541] addrconf_rs_timer+0x30f/0x680 [ 3039.227772] ? ipv6_get_lladdr+0x490/0x490 [ 3039.232008] call_timer_fn+0x18d/0x720 [ 3039.235886] ? ipv6_get_lladdr+0x490/0x490 [ 3039.241218] ? process_timeout+0x40/0x40 [ 3039.245274] ? run_timer_softirq+0x647/0x1700 [ 3039.249768] ? trace_hardirqs_on+0x67/0x220 [ 3039.254085] ? kasan_check_read+0x11/0x20 [ 3039.258231] ? ipv6_get_lladdr+0x490/0x490 [ 3039.262460] run_timer_softirq+0x652/0x1700 [ 3039.266781] ? add_timer+0xbe0/0xbe0 [ 3039.270495] ? __lock_is_held+0xb6/0x140 [ 3039.274559] __do_softirq+0x25c/0x921 [ 3039.278353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.283880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.289420] irq_exit+0x180/0x1d0 [ 3039.292868] smp_apic_timer_interrupt+0x13b/0x550 [ 3039.297705] apic_timer_interrupt+0xf/0x20 [ 3039.301927] [ 3039.304156] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3039.309082] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3039.327972] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 3039.335674] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3039.342942] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3039.350213] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3039.357470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3039.364732] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3039.372020] ? finish_task_switch+0x146/0x780 [ 3039.376513] skb_clone+0x156/0x3e0 [ 3039.380058] bpf_clone_redirect+0xb2/0x480 [ 3039.384299] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3039.389323] ? mark_held_locks+0x100/0x100 [ 3039.393553] ? __schedule+0x86e/0x1dc0 [ 3039.397434] ? retint_kernel+0x2d/0x2d [ 3039.401329] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3039.406854] ? bpf_test_run+0x146/0x430 [ 3039.410828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.416451] ? check_preemption_disabled+0x48/0x290 [ 3039.421457] ? lock_acquire+0x16f/0x3f0 [ 3039.425427] ? kasan_check_read+0x11/0x20 [ 3039.429571] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3039.434758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3039.440297] bpf_test_run+0x10d/0x430 [ 3039.444104] bpf_prog_test_run_skb+0x64b/0xb20 [ 3039.448693] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3039.453619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3039.459150] ? fput+0x128/0x1a0 [ 3039.462427] ? __bpf_prog_get+0x97/0x290 [ 3039.466478] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3039.471314] bpf_prog_test_run+0x129/0x1a0 [ 3039.475543] __x64_sys_bpf+0x397/0x4c0 [ 3039.479423] ? bpf_prog_get+0x20/0x20 [ 3039.483225] ? do_syscall_64+0x26/0x620 [ 3039.487191] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3039.491769] ? trace_hardirqs_on+0x67/0x220 [ 3039.496092] do_syscall_64+0xfd/0x620 [ 3039.499891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3039.505073] RIP: 0033:0x459879 [ 3039.508274] Code: Bad RIP value. [ 3039.511641] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3039.519343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3039.526601] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3039.533860] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3039.541120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3039.548380] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3039.555670] warn_alloc_show_mem: 1 callbacks suppressed [ 3039.555680] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3039.555689] Mem-Info: [ 3039.561084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3039.567657] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3039.567657] active_file:13 inactive_file:12 isolated_file:0 [ 3039.567657] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3039.567657] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3039.567657] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3039.567657] free:10894 free_pcp:151 free_cma:0 [ 3039.570024] Call Trace: [ 3039.579391] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3039.612401] [ 3039.614986] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3039.642728] dump_stack+0x172/0x1f0 [ 3039.644842] Node 0 [ 3039.670688] warn_alloc.cold+0x7b/0x173 [ 3039.674307] DMA free:10304kB 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 [ 3039.676509] ? zone_watermark_ok_safe+0x260/0x260 [ 3039.680452] lowmem_reserve[]: [ 3039.706552] ? wakeup_kcompactd+0x21f/0x550 [ 3039.711357] 0 2555 [ 3039.714460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.718743] 2557 [ 3039.720973] ? __cpuset_node_allowed+0x136/0x540 [ 3039.726474] 2557 [ 3039.728527] ? __isolate_free_page+0x4c0/0x4c0 [ 3039.733267] Node 0 [ 3039.735316] ? wake_all_kswapds+0x14d/0x300 [ 3039.739889] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:380kB free_cma:0kB [ 3039.742097] __alloc_pages_slowpath+0x220e/0x2870 [ 3039.746381] lowmem_reserve[]: [ 3039.775009] ? warn_alloc+0x110/0x110 [ 3039.779811] 0 0 [ 3039.782909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3039.786678] 2 [ 3039.788656] ? should_fail+0x14d/0x85c [ 3039.794166] 2 [ 3039.795958] ? __isolate_free_page+0x4c0/0x4c0 [ 3039.799814] Node 0 [ 3039.801607] __alloc_pages_nodemask+0x617/0x750 [ 3039.806176] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3039.808384] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3039.813029] lowmem_reserve[]: 0 [ 3039.838280] cache_grow_begin+0x91/0x8c0 [ 3039.843261] 0 [ 3039.846530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3039.850554] 0 0 [ 3039.852350] ? __cpuset_node_allowed+0x136/0x540 [ 3039.857860] Node 1 [ 3039.859822] fallback_alloc+0x1fd/0x2d0 [ 3039.864568] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3039.866777] ____cache_alloc_node+0x1be/0x1e0 [ 3039.870805] lowmem_reserve[]: [ 3039.897865] kmem_cache_alloc_node+0xe3/0x710 [ 3039.902323] 0 0 [ 3039.905428] __alloc_skb+0xd5/0x5f0 [ 3039.909885] 0 [ 3039.911848] ? skb_scrub_packet+0x490/0x490 [ 3039.915436] 0 [ 3039.917234] ? check_preemption_disabled+0x48/0x290 [ 3039.921536] Node 0 [ 3039.923325] ? lock_acquire+0x16f/0x3f0 [ 3039.928306] DMA: 0*4kB [ 3039.930558] new_skb+0x28/0x1d0 [ 3039.934496] 0*8kB [ 3039.937064] aoecmd_cfg+0x1b5/0x640 [ 3039.940320] 0*16kB 0*32kB [ 3039.942468] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3039.946157] 1*64kB (U) [ 3039.948999] ? timer_reduce+0x11d0/0x11d0 [ 3039.953283] 0*128kB 0*256kB [ 3039.955866] discover_timer+0x4e/0x60 [ 3039.959978] 0*512kB [ 3039.962982] call_timer_fn+0x18d/0x720 [ 3039.966764] 0*1024kB [ 3039.969074] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3039.972930] 1*2048kB [ 3039.975340] ? process_timeout+0x40/0x40 [ 3039.979977] (M) [ 3039.982374] ? run_timer_softirq+0x647/0x1700 [ 3039.986412] 2*4096kB [ 3039.988383] ? trace_hardirqs_on+0x67/0x220 [ 3039.992842] (M) = 10304kB [ 3039.995252] ? kasan_check_read+0x11/0x20 [ 3039.999539] Node 0 [ 3040.002287] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3040.006397] DMA32: 374*4kB [ 3040.008627] run_timer_softirq+0x652/0x1700 [ 3040.013351] (UMEH) [ 3040.016273] ? add_timer+0xbe0/0xbe0 [ 3040.020557] 844*8kB (UMEH) [ 3040.022787] ? __lock_is_held+0xb6/0x140 [ 3040.026469] 174*16kB [ 3040.029394] __do_softirq+0x25c/0x921 [ 3040.033417] (MH) [ 3040.035827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3040.039611] 27*32kB [ 3040.041658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3040.047162] (UMH) [ 3040.049506] irq_exit+0x180/0x1d0 [ 3040.055010] 6*64kB (H) [ 3040.057158] smp_apic_timer_interrupt+0x13b/0x550 [ 3040.060573] 5*128kB (H) [ 3040.063149] apic_timer_interrupt+0xf/0x20 [ 3040.067958] 2*256kB [ 3040.070604] [ 3040.074813] (H) [ 3040.077127] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3040.079330] 0*512kB 0*1024kB [ 3040.081297] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3040.086116] 0*2048kB [ 3040.089201] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 [ 3040.108086] 0*4096kB = 13432kB [ 3040.110484] ORIG_RAX: ffffffffffffff13 [ 3040.115822] Node 0 [ 3040.118996] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3040.122949] Normal: 1*4kB [ 3040.125173] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3040.132428] (U) [ 3040.135260] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3040.135270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3040.142511] 1*8kB (U) [ 3040.144480] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3040.144501] ? netconsole_netdev_event+0x280/0x280 [ 3040.151738] 0*16kB [ 3040.159006] ? console_unlock+0xf15/0x10b0 [ 3040.161482] 0*32kB [ 3040.168756] vprintk_emit+0x238/0x690 [ 3040.173642] 0*64kB [ 3040.175871] vprintk_default+0x28/0x30 [ 3040.180252] 0*128kB 0*256kB [ 3040.182482] vprintk_func+0x7e/0x189 [ 3040.186252] 0*512kB [ 3040.188472] printk+0xba/0xed [ 3040.192327] 0*1024kB 0*2048kB [ 3040.195340] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3040.199020] 0*4096kB = 12kB [ 3040.201336] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3040.204548] Node 1 [ 3040.207730] ? trace_hardirqs_on+0x67/0x220 [ 3040.212465] Normal: 3*4kB [ 3040.215391] ? kasan_check_read+0x11/0x20 [ 3040.219937] (ME) [ 3040.222185] show_free_areas.cold+0x1be/0x900 [ 3040.226466] 3*8kB (UME) [ 3040.229316] ? si_meminfo_node+0x260/0x260 [ 3040.233419] 7*16kB (UME) [ 3040.235651] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3040.240110] 9*32kB [ 3040.242771] ? arch_local_irq_restore+0x4e/0x56 [ 3040.246967] (ME) [ 3040.249932] ? show_mem+0x1f/0x17b [ 3040.256655] 5*64kB (UME) [ 3040.258975] show_mem+0x36/0x17b [ 3040.266908] 1*128kB (U) [ 3040.268973] dump_header+0x1ce/0xa55 [ 3040.272478] 2*256kB (ME) [ 3040.275233] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3040.278563] 2*512kB (UM) [ 3040.281228] ? ___ratelimit+0x60/0x595 [ 3040.284911] 3*1024kB [ 3040.287653] ? do_raw_spin_unlock+0x57/0x270 [ 3040.292717] (UM) 1*2048kB [ 3040.295472] oom_kill_process.cold+0x10/0x6ef [ 3040.299345] (E) [ 3040.301740] ? lock_downgrade+0x810/0x810 [ 3040.306120] 3*4096kB (M) [ 3040.308960] ? kasan_check_read+0x11/0x20 [ 3040.313416] = 19828kB [ 3040.313429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3040.315407] out_of_memory+0x936/0x12d0 [ 3040.319525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3040.319537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3040.322285] ? oom_killer_disable+0x280/0x280 [ 3040.326517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3040.326524] 402 total pagecache pages [ 3040.328926] ? mutex_trylock+0x18e/0x1e0 [ 3040.337746] 0 pages in swap cache [ 3040.341701] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3040.350249] Swap cache stats: add 0, delete 0, find 0/0 [ 3040.359085] __alloc_pages_slowpath+0x20af/0x2870 [ 3040.363550] Free swap = 0kB [ 3040.372126] ? warn_alloc+0x110/0x110 [ 3040.375885] Total swap = 0kB [ 3040.379996] ? __lock_is_held+0xb6/0x140 [ 3040.383417] 1965979 pages RAM [ 3040.388333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3040.393666] 0 pages HighMem/MovableOnly [ 3040.398502] ? should_fail+0x14d/0x85c [ 3040.401492] 338856 pages reserved [ 3040.405293] ? __might_sleep+0x95/0x190 [ 3040.410807] 0 pages cma reserved [ 3040.410912] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 3040.414888] __alloc_pages_nodemask+0x617/0x750 [ 3040.418165] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3040.423481] ? kasan_check_read+0x11/0x20 [ 3040.427427] syz-executor.5 cpuset= [ 3040.431300] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3040.434721] syz5 [ 3040.438692] ? find_get_entry+0x3e8/0x820 [ 3040.442031] mems_allowed=0-1 [ 3040.448510] ? filemap_map_pages+0x1130/0x1130 [ 3040.490086] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3040.495636] alloc_pages_current+0x107/0x210 [ 3040.500042] __page_cache_alloc+0x2bd/0x450 [ 3040.504356] ? kasan_check_read+0x11/0x20 [ 3040.508499] filemap_fault+0x10bb/0x2250 [ 3040.512552] ? lock_downgrade+0x810/0x810 [ 3040.516705] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3040.521366] ? lock_acquire+0x16f/0x3f0 [ 3040.525336] ? ext4_filemap_fault+0x7b/0xaf [ 3040.529662] ext4_filemap_fault+0x83/0xaf [ 3040.533804] __do_fault+0x111/0x480 [ 3040.537433] __handle_mm_fault+0x2d78/0x3f80 [ 3040.541841] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3040.546697] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3040.551364] handle_mm_fault+0x1b5/0x690 [ 3040.555430] __do_page_fault+0x62a/0xe90 [ 3040.559490] ? vmalloc_fault+0x740/0x740 [ 3040.563545] ? trace_hardirqs_off_caller+0x65/0x220 [ 3040.568553] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3040.573474] ? page_fault+0x8/0x30 [ 3040.577012] do_page_fault+0x71/0x57d [ 3040.580807] ? page_fault+0x8/0x30 [ 3040.584341] page_fault+0x1e/0x30 [ 3040.587783] RIP: 0033:0x45b153 [ 3040.590981] Code: Bad RIP value. [ 3040.594337] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3040.599709] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3040.606982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3040.614243] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3040.621504] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3040.628762] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3040.636045] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3040.636047] Mem-Info: [ 3040.636076] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3040.636076] active_file:13 inactive_file:12 isolated_file:0 [ 3040.636076] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3040.636076] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3040.636076] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3040.636076] free:10894 free_pcp:151 free_cma:0 [ 3040.643057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3040.645476] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3040.678486] Call Trace: [ 3040.687843] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3040.715485] [ 3040.718050] Node 0 [ 3040.743907] dump_stack+0x172/0x1f0 [ 3040.746044] DMA free:10304kB 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 [ 3040.748266] warn_alloc.cold+0x7b/0x173 [ 3040.751856] lowmem_reserve[]: 0 [ 3040.777439] ? zone_watermark_ok_safe+0x260/0x260 [ 3040.781376] 2555 2557 [ 3040.784652] ? wakeup_kcompactd+0x21f/0x550 [ 3040.789459] 2557 [ 3040.791957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3040.796244] Node 0 [ 3040.798296] ? __cpuset_node_allowed+0x136/0x540 [ 3040.803814] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3040.803820] lowmem_reserve[]: [ 3040.806071] ? __isolate_free_page+0x4c0/0x4c0 [ 3040.810789] 0 0 [ 3040.839323] ? wake_all_kswapds+0x14d/0x300 [ 3040.842397] 2 2 [ 3040.846973] __alloc_pages_slowpath+0x220e/0x2870 [ 3040.853236] ? warn_alloc+0x110/0x110 [ 3040.855169] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3040.855198] lowmem_reserve[]: [ 3040.860027] ? __lock_acquire+0x6ee/0x49c0 [ 3040.863789] 0 0 [ 3040.889636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3040.892713] 0 [ 3040.896933] ? should_fail+0x14d/0x85c [ 3040.898875] 0 [ 3040.904397] ? __isolate_free_page+0x4c0/0x4c0 [ 3040.906173] Node 1 [ 3040.910049] __alloc_pages_nodemask+0x617/0x750 [ 3040.911839] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3040.916388] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3040.918607] lowmem_reserve[]: [ 3040.923352] ? find_held_lock+0x35/0x130 [ 3040.950292] 0 [ 3040.955300] cache_grow_begin+0x91/0x8c0 [ 3040.958372] 0 [ 3040.962423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3040.964193] 0 [ 3040.968238] ? __cpuset_node_allowed+0x136/0x540 [ 3040.970009] 0 [ 3040.975543] fallback_alloc+0x1fd/0x2d0 [ 3040.982067] ____cache_alloc_node+0x1be/0x1e0 [ 3040.983837] Node 0 [ 3040.987800] kmem_cache_alloc+0x1f3/0x700 [ 3040.992255] DMA: 0*4kB [ 3040.994504] ? mark_held_locks+0xb1/0x100 [ 3040.998636] 0*8kB [ 3041.001207] ? trace_hardirqs_on+0x67/0x220 [ 3041.005327] 0*16kB [ 3041.007475] ? __netdev_alloc_skb+0x370/0x470 [ 3041.011771] 0*32kB 1*64kB [ 3041.014004] __build_skb+0x3e/0x310 [ 3041.018469] (U) [ 3041.021309] __netdev_alloc_skb+0x2ba/0x470 [ 3041.024904] 0*128kB 0*256kB [ 3041.026878] send_hsr_supervision_frame+0x110/0xf30 [ 3041.031166] 0*512kB [ 3041.034167] ? lock_acquire+0x16f/0x3f0 [ 3041.039153] 0*1024kB [ 3041.041465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3041.045408] 1*2048kB [ 3041.047803] hsr_announce+0x12f/0x3b0 [ 3041.052788] (M) [ 3041.055190] call_timer_fn+0x18d/0x720 [ 3041.058957] 2*4096kB [ 3041.060917] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3041.064774] (M) [ 3041.067168] ? process_timeout+0x40/0x40 [ 3041.072327] = 10304kB [ 3041.074286] ? run_timer_softirq+0x647/0x1700 [ 3041.078314] Node 0 [ 3041.080712] ? trace_hardirqs_on+0x67/0x220 [ 3041.085167] DMA32: 374*4kB [ 3041.087413] ? kasan_check_read+0x11/0x20 [ 3041.091707] (UMEH) [ 3041.094623] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3041.098743] 844*8kB [ 3041.100970] run_timer_softirq+0x652/0x1700 [ 3041.106120] (UMEH) 174*16kB [ 3041.108442] ? add_timer+0xbe0/0xbe0 [ 3041.112737] (MH) [ 3041.115755] ? __lock_is_held+0xb6/0x140 [ 3041.119433] 27*32kB [ 3041.121493] __do_softirq+0x25c/0x921 [ 3041.125511] (UMH) [ 3041.127820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.131586] 6*64kB [ 3041.133720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.139219] (H) 5*128kB [ 3041.141455] irq_exit+0x180/0x1d0 [ 3041.146959] (H) 2*256kB [ 3041.149625] smp_apic_timer_interrupt+0x13b/0x550 [ 3041.153053] (H) 0*512kB [ 3041.155715] apic_timer_interrupt+0xf/0x20 [ 3041.160522] 0*1024kB 0*2048kB [ 3041.163177] [ 3041.167380] 0*4096kB = 13432kB [ 3041.170568] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 3041.172774] Node 0 [ 3041.175954] Code: 7e 0f 85 db fe ff ff e8 d8 d6 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 5d b5 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 72 c7 [ 3041.180851] Normal: [ 3041.183069] RSP: 0000:ffff888092d17920 EFLAGS: 00000286 [ 3041.201959] 1*4kB [ 3041.204272] ORIG_RAX: ffffffffffffff13 [ 3041.209606] (U) [ 3041.211736] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 3041.215683] 1*8kB [ 3041.217640] RDX: 0000000000000000 RSI: ffff8880618e2ec0 RDI: 0000000000000286 [ 3041.224885] (U) 0*16kB [ 3041.227018] RBP: ffff888092d17988 R08: ffff8880618e2640 R09: 0000000000000000 [ 3041.227027] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3041.234268] 0*32kB 0*64kB [ 3041.236859] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 3041.245630] 0*128kB 0*256kB [ 3041.252941] ? finish_task_switch+0x146/0x780 [ 3041.255719] 0*512kB [ 3041.262976] skb_clone+0x156/0x3e0 [ 3041.265957] 0*1024kB 0*2048kB [ 3041.270444] bpf_clone_redirect+0xb2/0x480 [ 3041.272730] 0*4096kB = 12kB [ 3041.276275] bpf_prog_3aea14b1f6cd0d8b+0xaeb/0x1000 [ 3041.279434] Node 1 [ 3041.283663] ? mark_held_locks+0x100/0x100 [ 3041.286571] Normal: [ 3041.291572] ? __schedule+0x86e/0x1dc0 [ 3041.293775] 3*4kB [ 3041.297989] ? retint_kernel+0x2d/0x2d [ 3041.300285] (ME) [ 3041.304159] ? pci_mmcfg_check_reserved+0x170/0x170 [ 3041.306274] 3*8kB [ 3041.310147] ? bpf_test_run+0x146/0x430 [ 3041.312179] (UME) [ 3041.317182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.319296] 7*16kB [ 3041.323257] ? check_preemption_disabled+0x48/0x290 [ 3041.325371] (UME) [ 3041.330890] ? lock_acquire+0x16f/0x3f0 [ 3041.333099] 9*32kB [ 3041.338103] ? kasan_check_read+0x11/0x20 [ 3041.340216] (ME) [ 3041.344176] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 3041.346379] 5*64kB [ 3041.350510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3041.352540] (UME) [ 3041.357724] bpf_test_run+0x10d/0x430 [ 3041.359925] 1*128kB (U) [ 3041.365470] bpf_prog_test_run_skb+0x64b/0xb20 [ 3041.367592] 2*256kB (ME) [ 3041.371401] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3041.374051] 2*512kB [ 3041.378618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3041.381347] (UM) [ 3041.386174] ? fput+0x128/0x1a0 [ 3041.388461] 3*1024kB (UM) [ 3041.393985] ? __bpf_prog_get+0x97/0x290 [ 3041.396019] 1*2048kB [ 3041.399292] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 3041.402103] (E) [ 3041.406149] bpf_prog_test_run+0x129/0x1a0 [ 3041.408524] 3*4096kB (M) [ 3041.413358] __x64_sys_bpf+0x397/0x4c0 [ 3041.415304] = 19828kB [ 3041.419521] ? bpf_prog_get+0x20/0x20 [ 3041.422265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3041.426138] ? do_syscall_64+0x26/0x620 [ 3041.428518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3041.432297] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3041.441105] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 3041.445069] ? trace_hardirqs_on+0x67/0x220 [ 3041.453613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 3041.453620] 402 total pagecache pages [ 3041.458188] do_syscall_64+0xfd/0x620 [ 3041.466998] 0 pages in swap cache [ 3041.471299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3041.479842] Swap cache stats: add 0, delete 0, find 0/0 [ 3041.479849] Free swap = 0kB [ 3041.483643] RIP: 0033:0x459879 [ 3041.487431] Total swap = 0kB [ 3041.487439] 1965979 pages RAM [ 3041.490914] Code: Bad RIP value. [ 3041.496071] 0 pages HighMem/MovableOnly [ 3041.501512] RSP: 002b:00007f366966bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 3041.505046] 338856 pages reserved [ 3041.508228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879 [ 3041.511223] 0 pages cma reserved [ 3041.511301] aoe: skb alloc failure [ 3041.514346] RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a [ 3041.514355] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 3041.517759] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3041.521666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f366966c6d4 [ 3041.521677] R13: 00000000004bfbf2 R14: 00000000004d18b8 R15: 00000000ffffffff [ 3041.529364] syz-fuzzer cpuset= [ 3041.533105] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 3041.540238] / [ 3041.543597] syz-executor.5 cpuset= [ 3041.547158] mems_allowed=0-1 [ 3041.547173] CPU: 0 PID: 7541 Comm: syz-fuzzer Not tainted 4.19.68 #42 [ 3041.554427] syz5 [ 3041.561681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3041.571882] mems_allowed=0-1 [ 3041.579129] Call Trace: [ 3041.631911] [ 3041.634065] dump_stack+0x172/0x1f0 [ 3041.637693] warn_alloc.cold+0x7b/0x173 [ 3041.641659] ? zone_watermark_ok_safe+0x260/0x260 [ 3041.646493] ? wakeup_kcompactd+0x21f/0x550 [ 3041.650819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.656348] ? __cpuset_node_allowed+0x136/0x540 [ 3041.661107] ? __isolate_free_page+0x4c0/0x4c0 [ 3041.665692] ? wake_all_kswapds+0x14d/0x300 [ 3041.670016] __alloc_pages_slowpath+0x220e/0x2870 [ 3041.674872] ? warn_alloc+0x110/0x110 [ 3041.678668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3041.684197] ? should_fail+0x14d/0x85c [ 3041.688079] ? __isolate_free_page+0x4c0/0x4c0 [ 3041.692663] __alloc_pages_nodemask+0x617/0x750 [ 3041.697337] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3041.702362] cache_grow_begin+0x91/0x8c0 [ 3041.706421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.711975] ? __cpuset_node_allowed+0x136/0x540 [ 3041.716728] fallback_alloc+0x1fd/0x2d0 [ 3041.720700] ____cache_alloc_node+0x1be/0x1e0 [ 3041.725193] kmem_cache_alloc_node+0xe3/0x710 [ 3041.729691] __alloc_skb+0xd5/0x5f0 [ 3041.733316] ? skb_scrub_packet+0x490/0x490 [ 3041.737633] ? check_preemption_disabled+0x48/0x290 [ 3041.742643] ? lock_acquire+0x16f/0x3f0 [ 3041.746618] new_skb+0x28/0x1d0 [ 3041.749892] aoecmd_cfg+0x1b5/0x640 [ 3041.753523] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 3041.757981] ? timer_reduce+0x11d0/0x11d0 [ 3041.762148] discover_timer+0x4e/0x60 [ 3041.765944] call_timer_fn+0x18d/0x720 [ 3041.769831] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3041.774509] ? process_timeout+0x40/0x40 [ 3041.778567] ? run_timer_softirq+0x647/0x1700 [ 3041.783067] ? trace_hardirqs_on+0x67/0x220 [ 3041.787486] ? kasan_check_read+0x11/0x20 [ 3041.791635] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 3041.796541] run_timer_softirq+0x652/0x1700 [ 3041.801557] ? add_timer+0xbe0/0xbe0 [ 3041.805270] ? __lock_is_held+0xb6/0x140 [ 3041.809347] __do_softirq+0x25c/0x921 [ 3041.813141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.818757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3041.824297] irq_exit+0x180/0x1d0 [ 3041.827748] smp_apic_timer_interrupt+0x13b/0x550 [ 3041.832590] apic_timer_interrupt+0xf/0x20 [ 3041.836811] [ 3041.839043] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 3041.843896] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 0e d4 1c 07 00 0f 84 b9 00 00 00 e8 7b e4 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 82 77 4c 00 e9 bc f3 [ 3041.862886] RSP: 0000:ffff888093f770b8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 3041.870592] RAX: ffff88809f68a000 RBX: 0000000000000200 RCX: 1ffff11013ed151e [ 3041.877851] RDX: 0000000000000000 RSI: ffffffff815570c5 RDI: 0000000000000293 [ 3041.885119] RBP: ffff888093f77140 R08: ffff88809f68a000 R09: ffff88809f68a8f0 [ 3041.892383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 3041.899643] R13: ffffffff8410b6c0 R14: 0000000000000017 R15: ffffffff88d78cb0 [ 3041.906916] ? netconsole_netdev_event+0x280/0x280 [ 3041.911845] ? console_unlock+0xf15/0x10b0 [ 3041.916091] vprintk_emit+0x238/0x690 [ 3041.919891] vprintk_default+0x28/0x30 [ 3041.923771] vprintk_func+0x7e/0x189 [ 3041.927481] printk+0xba/0xed [ 3041.930596] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3041.935349] ? lockdep_hardirqs_on+0x415/0x5d0 [ 3041.939926] ? trace_hardirqs_on+0x67/0x220 [ 3041.944261] ? kasan_check_read+0x11/0x20 [ 3041.948405] show_free_areas.cold+0x1be/0x900 [ 3041.952904] ? si_meminfo_node+0x260/0x260 [ 3041.957138] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 3041.961896] ? arch_local_irq_restore+0x4e/0x56 [ 3041.966556] ? show_mem+0x1f/0x17b [ 3041.970101] show_mem+0x36/0x17b [ 3041.973472] dump_header+0x1ce/0xa55 [ 3041.977180] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 3041.982281] ? ___ratelimit+0x60/0x595 [ 3041.986167] ? do_raw_spin_unlock+0x57/0x270 [ 3041.990584] oom_kill_process.cold+0x10/0x6ef [ 3041.995074] ? lock_downgrade+0x810/0x810 [ 3041.999216] ? kasan_check_read+0x11/0x20 [ 3042.003361] out_of_memory+0x936/0x12d0 [ 3042.007421] ? oom_killer_disable+0x280/0x280 [ 3042.011912] ? mutex_trylock+0x18e/0x1e0 [ 3042.015965] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 3042.020892] __alloc_pages_slowpath+0x20af/0x2870 [ 3042.025749] ? warn_alloc+0x110/0x110 [ 3042.029561] ? __lock_is_held+0xb6/0x140 [ 3042.033620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3042.039156] ? should_fail+0x14d/0x85c [ 3042.043045] ? __might_sleep+0x95/0x190 [ 3042.047017] __alloc_pages_nodemask+0x617/0x750 [ 3042.051940] ? kasan_check_read+0x11/0x20 [ 3042.056093] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3042.062161] ? find_get_entry+0x3e8/0x820 [ 3042.066310] ? filemap_map_pages+0x1130/0x1130 [ 3042.070885] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 3042.076419] alloc_pages_current+0x107/0x210 [ 3042.080827] __page_cache_alloc+0x2bd/0x450 [ 3042.085156] ? kasan_check_read+0x11/0x20 [ 3042.089308] filemap_fault+0x10bb/0x2250 [ 3042.093366] ? lock_downgrade+0x810/0x810 [ 3042.097517] ? __lock_page_or_retry+0xdc0/0xdc0 [ 3042.102181] ? lock_acquire+0x16f/0x3f0 [ 3042.106149] ? ext4_filemap_fault+0x7b/0xaf [ 3042.110489] ext4_filemap_fault+0x83/0xaf [ 3042.114632] __do_fault+0x111/0x480 [ 3042.118255] __handle_mm_fault+0x2d78/0x3f80 [ 3042.122663] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 3042.127524] ? count_memcg_event_mm+0x2b1/0x4d0 [ 3042.132201] handle_mm_fault+0x1b5/0x690 [ 3042.136348] __do_page_fault+0x62a/0xe90 [ 3042.140431] ? vmalloc_fault+0x740/0x740 [ 3042.144750] ? trace_hardirqs_off_caller+0x65/0x220 [ 3042.149763] ? trace_hardirqs_on_caller+0x6a/0x220 [ 3042.154692] ? page_fault+0x8/0x30 [ 3042.158234] do_page_fault+0x71/0x57d [ 3042.162027] ? page_fault+0x8/0x30 [ 3042.165567] page_fault+0x1e/0x30 [ 3042.169015] RIP: 0033:0x45b153 [ 3042.172213] Code: Bad RIP value. [ 3042.175573] RSP: 002b:000000c420039ea0 EFLAGS: 00010206 [ 3042.180929] RAX: ffffffffffffff92 RBX: 000000003b9804d2 RCX: 000000000045b153 [ 3042.188190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017dc3e0 [ 3042.195452] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 3042.202715] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029dd32e9132 [ 3042.209977] R13: 0000000000000001 R14: 000000c429ac3500 R15: 0000000000000001 [ 3042.217259] warn_alloc_show_mem: 1 callbacks suppressed [ 3042.217270] CPU: 1 PID: 32663 Comm: syz-executor.5 Not tainted 4.19.68 #42 [ 3042.217272] Mem-Info: [ 3042.217300] active_anon:111504 inactive_anon:320 isolated_anon:0 [ 3042.217300] active_file:13 inactive_file:12 isolated_file:0 [ 3042.217300] unevictable:0 dirty:0 writeback:0 unstable:0 [ 3042.217300] slab_reclaimable:9548 slab_unreclaimable:1394774 [ 3042.217300] mapped:52226 shmem:377 pagetables:3527 bounce:0 [ 3042.217300] free:10894 free_pcp:151 free_cma:0 [ 3042.222728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3042.229738] Node 0 active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1508kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 3042.232143] Call Trace: [ 3042.273673] Node 1 active_anon:424kB inactive_anon:0kB active_file:8kB 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 [ 3042.282994] [ 3042.310640] Node 0 [ 3042.313215] dump_stack+0x172/0x1f0 [ 3042.339136] DMA free:10304kB 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 [ 3042.341259] warn_alloc.cold+0x7b/0x173 [ 3042.343456] lowmem_reserve[]: 0 [ 3042.347074] ? zone_watermark_ok_safe+0x260/0x260 [ 3042.372548] 2555 [ 3042.376512] ? wakeup_kcompactd+0x21f/0x550 [ 3042.379764] 2557 [ 3042.384597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3042.386639] 2557 [ 3042.390960] ? __cpuset_node_allowed+0x136/0x540 [ 3042.392993] Node 0 [ 3042.398535] ? __isolate_free_page+0x4c0/0x4c0 [ 3042.400596] DMA32 free:13432kB min:36248kB low:45308kB high:54368kB active_anon:445592kB inactive_anon:1280kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:10240kB pagetables:14108kB bounce:0kB free_pcp:604kB local_pcp:224kB free_cma:0kB [ 3042.405318] ? wake_all_kswapds+0x14d/0x300 [ 3042.408944] lowmem_reserve[]: 0 [ 3042.413554] __alloc_pages_slowpath+0x220e/0x2870 [ 3042.442132] 0 2 [ 3042.446470] ? warn_alloc+0x110/0x110 [ 3042.449806] 2 [ 3042.454638] ? __lock_acquire+0x6ee/0x49c0 [ 3042.456590] Node 0 [ 3042.461087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3042.462880] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3042.467082] ? should_fail+0x14d/0x85c [ 3042.469289] lowmem_reserve[]: [ 3042.474809] ? __isolate_free_page+0x4c0/0x4c0 [ 3042.500016] 0 0 [ 3042.503919] __alloc_pages_nodemask+0x617/0x750 [ 3042.506987] 0 0 [ 3042.511566] ? __alloc_pages_slowpath+0x2870/0x2870 [ 3042.513519] Node 1 [ 3042.518263] ? find_held_lock+0x35/0x130 [ 3042.520229] Normal free:19828kB min:53608kB low:67008kB high:80408kB active_anon:424kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 3042.525213] cache_grow_begin+0x91/0x8c0 [ 3042.527412] lowmem_reserve[]: 0 [ 3042.531474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3042.558337] 0 0 [ 3042.562409] ? __cpuset_node_allowed+0x136/0x540 [ 3042.565660] 0 [ 3042.571183] fallback_alloc+0x1fd/0x2d0 [ 3042.577871] ____cache_alloc_node+0x1be/0x1e0 [ 3042.579642] Node 0 [ 3042.583618] kmem_cache_alloc+0x1f3/0x700 [ 3042.588095] DMA: [ 3042.590314] ? mark_held_locks+0xb1/0x100 [ 3042.594433] 0*4kB [ 3042.596481] ? __netdev_alloc_skb+0x370/0x470 [ 3042.600611] 0*8kB [ 3042.602758] __build_skb+0x3e/0x310 [ 3042.607231] 0*16kB [ 3042.609364] __netdev_alloc_skb+0x2ba/0x470 [ 3042.612964] 0*32kB [ 3042.615188] send_hsr_supervision_frame+0x110/0xf30 [ 3042.619484] 1*64kB [ 3042.621704] ? lock_acquire+0x16f/0x3f0 [ 3042.626731] (U) [ 3042.628957] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3042.632898] 0*128kB [ 3042.634863] hsr_announce+0x12f/0x3b0 [ 3042.639847] 0*256kB 0*512kB [ 3042.642181] call_timer_fn+0x18d/0x720 [ 3042.645946] 0*1024kB 1*2048kB [ 3042.648957] ? send_hsr_supervision_frame+0xf30/0xf30 [ 3042.652811] (M) [ 3042.655991] ? process_timeout+0x40/0x40 [ 3042.661150] 2*4096kB [ 3042.663113] ? run_timer_softirq+0x647/0x1700 [ 3042.667140] (M) = 10304kB