1121.404181] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1121.404190] ion_alloc+0x204/0x810 [ 1121.409417] 0 [ 1121.411818] ? ion_dma_buf_release+0x40/0x40 [ 1121.417059] 2717 [ 1121.421502] ? __might_fault+0x177/0x1b0 [ 1121.425499] 2718 [ 1121.451589] ion_ioctl+0xea/0x1f0 [ 1121.451599] ? ion_query_heaps+0x360/0x360 [ 1121.451609] ? ion_query_heaps+0x360/0x360 [ 1121.451618] do_vfs_ioctl+0x75a/0xff0 [ 1121.451628] ? ioctl_preallocate+0x1a0/0x1a0 [ 1121.456495] 2718 [ 1121.458702] ? lock_downgrade+0x740/0x740 [ 1121.464513] 2718 [ 1121.489926] ? __fget+0x225/0x360 [ 1121.489937] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.489947] ? security_file_ioctl+0x83/0xb0 [ 1121.489960] SyS_ioctl+0x7f/0xb0 [ 1121.499275] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.504153] Node 0 [ 1121.508524] do_syscall_64+0x1d5/0x640 [ 1121.511650] DMA32 free:322068kB min:36200kB low:45248kB high:54296kB active_anon:33956kB inactive_anon:26900kB active_file:7448kB inactive_file:6180kB unevictable:0kB writepending:36kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7264kB pagetables:1616kB bounce:0kB free_pcp:556kB local_pcp:104kB free_cma:0kB [ 1121.515354] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1121.515363] RIP: 0033:0x4665f9 [ 1121.515366] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1121.515374] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1121.515378] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1121.515382] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1121.515386] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1121.520850] lowmem_reserve[]: [ 1121.526305] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1121.664025] CPU: 1 PID: 10798 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1121.664882] Bluetooth: hci0 command 0x040f tx timeout [ 1121.671760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.671765] Call Trace: [ 1121.671784] dump_stack+0x1b2/0x281 [ 1121.671796] warn_alloc.cold+0x96/0x1cc [ 1121.671807] ? zone_watermark_ok_safe+0x220/0x220 [ 1121.671826] __alloc_pages_nodemask+0x2127/0x2720 [ 1121.671837] ? lock_acquire+0x170/0x3f0 [ 1121.671854] ? lock_acquire+0x170/0x3f0 [ 1121.671867] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1121.671881] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1121.680376] 0 [ 1121.686449] ? __mutex_unlock_slowpath+0x75/0x770 [ 1121.686463] alloc_pages_current+0x155/0x260 [ 1121.686475] ion_page_pool_alloc+0x118/0x1b0 [ 1121.686483] ion_system_heap_allocate+0x133/0x8c0 [ 1121.686492] ? _raw_spin_unlock+0x29/0x40 [ 1121.686502] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1121.690703] 0 [ 1121.696911] ? ion_system_contig_heap_create+0x130/0x130 [ 1121.696922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1121.696932] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1121.696940] ion_alloc+0x27a/0x810 [ 1121.696952] ? ion_dma_buf_release+0x40/0x40 [ 1121.696962] ? __might_fault+0x177/0x1b0 [ 1121.705178] 0 [ 1121.710051] ion_ioctl+0xea/0x1f0 [ 1121.719721] 0 [ 1121.721998] ? ion_query_heaps+0x360/0x360 [ 1121.722009] ? ion_query_heaps+0x360/0x360 [ 1121.722020] do_vfs_ioctl+0x75a/0xff0 [ 1121.725637] 0 [ 1121.729640] ? ioctl_preallocate+0x1a0/0x1a0 [ 1121.739334] ? lock_downgrade+0x740/0x740 [ 1121.743439] Node 0 [ 1121.747494] ? __fget+0x225/0x360 [ 1121.752371] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1121.757779] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.759564] lowmem_reserve[]: [ 1121.764415] ? security_file_ioctl+0x83/0xb0 [ 1121.764428] SyS_ioctl+0x7f/0xb0 [ 1121.764436] ? do_vfs_ioctl+0xff0/0xff0 [ 1121.764445] do_syscall_64+0x1d5/0x640 [ 1121.764457] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1121.764465] RIP: 0033:0x4665f9 [ 1121.764469] RSP: 002b:00007fa6eabc0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1121.770642] 0 [ 1121.773320] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1121.773326] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1121.773329] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1121.773333] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1121.773337] R13: 00007fff5a455d0f R14: 00007fa6eabc0300 R15: 0000000000022000 [ 1121.962572] 0 0 0 0 [ 1121.965001] Node 1 Normal free:158552kB min:53696kB low:67120kB high:80544kB active_anon:1140kB inactive_anon:12kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:228kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1121.993906] lowmem_reserve[]: 0 0 0 0 0 [ 1121.998187] Node 0 DMA: 18*4kB (UM) 36*8kB (UME) 25*16kB (UME) 27*32kB (UME) 12*64kB (UME) 3*128kB (UME) 1*256kB (E) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11224kB [ 1122.014740] Node 0 DMA32: 618*4kB (UE) 272*8kB (UMEH) 2043*16kB (UMEH) 3907*32kB (UMEH) 38*64kB (UMH) 21*128kB (UH) 17*256kB (U) 15*512kB (UH) 13*1024kB (U) 4*2048kB (U) 1*4096kB (U) = 205112kB [ 1122.032680] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1122.049428] Node 1 Normal: 248*4kB (UM) 503*8kB (UM) 472*16kB (UM) 358*32kB (UM) 242*64kB (UM) 38*128kB (UM) 41*256kB (UM) 43*512kB (U) 80*1024kB (U) 0*2048kB 0*4096kB = 158808kB [ 1122.071338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1122.081715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1122.091879] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1122.114460] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1122.126552] bridge0: port 1(bridge_slave_0) entered blocking state [ 1122.133274] 10441 total pagecache pages [ 1122.137710] 0 pages in swap cache [ 1122.141166] Swap cache stats: add 0, delete 0, find 0/0 [ 1122.150658] bridge0: port 1(bridge_slave_0) entered disabled state [ 1122.160897] device bridge_slave_0 entered promiscuous mode [ 1122.170878] Free swap = 0kB [ 1122.184693] Total swap = 0kB [ 1122.187776] 2097051 pages RAM [ 1122.192176] bridge0: port 2(bridge_slave_1) entered blocking state [ 1122.198602] bridge0: port 2(bridge_slave_1) entered disabled state [ 1122.223660] device bridge_slave_1 entered promiscuous mode [ 1122.229856] 0 pages HighMem/MovableOnly [ 1122.237982] 363849 pages reserved [ 1122.244212] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1122.251070] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1122.261874] 0 pages cma reserved [ 1122.282080] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1122.288818] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1122.335550] device bridge_slave_1 left promiscuous mode [ 1122.341137] bridge0: port 2(bridge_slave_1) entered disabled state [ 1122.382952] device bridge_slave_0 left promiscuous mode [ 1122.388528] bridge0: port 1(bridge_slave_0) entered disabled state [ 1122.438070] device veth1_macvtap left promiscuous mode [ 1122.456350] device veth0_macvtap left promiscuous mode [ 1122.461719] device veth1_vlan left promiscuous mode [ 1122.474850] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask=(null), order=0, oom_score_adj=0 [ 1122.489903] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 1122.495225] device veth0_vlan left promiscuous mode [ 1122.500477] CPU: 0 PID: 10861 Comm: rs:main Q:Reg Not tainted 4.14.232-syzkaller #0 [ 1122.508299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1122.517654] Call Trace: [ 1122.520250] dump_stack+0x1b2/0x281 [ 1122.523915] dump_header+0x178/0x82f [ 1122.527655] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1122.532757] ? ___ratelimit+0x2cd/0x530 [ 1122.536741] oom_kill_process.cold+0x10/0xa40 [ 1122.541350] out_of_memory+0xe3e/0x1190 [ 1122.545327] ? oom_killer_disable+0x1c0/0x1c0 [ 1122.549831] ? mutex_trylock+0x152/0x1a0 [ 1122.553896] __alloc_pages_nodemask+0x23e1/0x2720 [ 1122.558759] ? trace_hardirqs_on+0x10/0x10 [ 1122.562998] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1122.567848] ? __radix_tree_lookup+0x1b5/0x2e0 [ 1122.572476] alloc_pages_current+0x155/0x260 [ 1122.576888] pagecache_get_page+0x3f5/0xab0 [ 1122.581294] grab_cache_page_write_begin+0x63/0x90 [ 1122.586228] ext4_da_write_begin+0x249/0xe70 [ 1122.590636] ? __ext4_journal_stop+0xe7/0x1b0 [ 1122.595146] ? ext4_write_begin+0x1260/0x1260 [ 1122.599633] ? balance_dirty_pages_ratelimited+0x8af/0x1800 [ 1122.605345] generic_perform_write+0x1c9/0x420 [ 1122.609928] ? __mnt_drop_write_file+0x5f/0x90 [ 1122.614507] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 1122.619174] ? current_time+0xb0/0xb0 [ 1122.622995] ? ext4_file_write_iter+0x1cc/0xd20 [ 1122.627663] __generic_file_write_iter+0x227/0x590 [ 1122.632610] ext4_file_write_iter+0x276/0xd20 [ 1122.637139] ? aa_file_perm+0x304/0xab0 [ 1122.641125] ? ext4_file_read_iter+0x330/0x330 [ 1122.645738] ? trace_hardirqs_on+0x10/0x10 [ 1122.650065] ? iov_iter_init+0xa6/0x1c0 [ 1122.654063] __vfs_write+0x44c/0x630 [ 1122.657779] ? kernel_read+0x110/0x110 [ 1122.661680] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1122.666698] vfs_write+0x17f/0x4d0 [ 1122.670234] SyS_write+0xf2/0x210 [ 1122.673682] ? SyS_read+0x210/0x210 [ 1122.677389] ? do_syscall_64+0x4c/0x640 [ 1122.681393] ? SyS_read+0x210/0x210 [ 1122.685019] do_syscall_64+0x1d5/0x640 [ 1122.688917] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1122.694107] RIP: 0033:0x7f480ee121cd [ 1122.697815] RSP: 002b:00007f4807ffe590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1122.705518] RAX: ffffffffffffffda RBX: 00007f47fc011d10 RCX: 00007f480ee121cd [ 1122.712778] RDX: 00000000000000b5 RSI: 00007f47fc011d10 RDI: 0000000000000007 [ 1122.720044] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1122.727327] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f47fc011a90 [ 1122.734678] R13: 00007f4807ffe5b0 R14: 00005647327bd480 R15: 00000000000000b5 [ 1122.806809] Mem-Info: [ 1122.809359] active_anon:8843 inactive_anon:6728 isolated_anon:0 [ 1122.809359] active_file:208 inactive_file:203 isolated_file:29 [ 1122.809359] unevictable:0 dirty:19 writeback:0 unstable:0 [ 1122.809359] slab_reclaimable:11788 slab_unreclaimable:115438 [ 1122.809359] mapped:1334 shmem:6927 pagetables:461 bounce:0 [ 1122.809359] free:14190 free_pcp:82 free_cma:0 [ 1122.847271] Node 0 active_anon:34132kB inactive_anon:26900kB active_file:824kB inactive_file:812kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:5236kB dirty:72kB writeback:0kB shmem:27688kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1122.875510] Node 1 active_anon:1240kB inactive_anon:12kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:20kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1122.902561] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:24kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1122.930564] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1122.935843] Node 0 DMA32 free:18024kB min:36200kB low:45248kB high:54296kB active_anon:34108kB inactive_anon:26900kB active_file:996kB inactive_file:720kB unevictable:0kB writepending:72kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1616kB bounce:0kB free_pcp:468kB local_pcp:0kB free_cma:0kB [ 1122.970612] lowmem_reserve[]: 0 0 0 0 0 [ 1122.974730] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1123.009850] lowmem_reserve[]: 0 0 0 0 0 [ 1123.015780] Node 1 Normal free:26928kB min:53696kB low:67120kB high:80544kB active_anon:1172kB inactive_anon:20kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:228kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1123.050915] lowmem_reserve[]: 0 0 0 0 0 [ 1123.055192] Node 0 DMA: 5*4kB (UM) 5*8kB (UME) 16*16kB (UME) 24*32kB (UME) 11*64kB (UME) 4*128kB (UME) 2*256kB (ME) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11004kB [ 1123.074542] Node 0 DMA32: 1140*4kB (UME) 447*8kB (UMEH) 115*16kB (UMEH) 69*32kB (UMEH) 25*64kB (UMH) 6*128kB (MH) 0*256kB 3*512kB (UH) 1*1024kB (U) 1*2048kB (U) 0*4096kB = 19160kB [ 1123.092576] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1123.106685] Node 1 Normal: 25*4kB (M) 28*8kB (M) 24*16kB (UM) 24*32kB (M) 18*64kB (M) 4*128kB (UM) 1*256kB (M) 0*512kB 23*1024kB (U) 0*2048kB 0*4096kB = 26948kB [ 1123.121362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1123.138647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1123.148778] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1123.161777] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1123.175926] 6974 total pagecache pages [ 1123.179861] 0 pages in swap cache [ 1123.184187] Swap cache stats: add 0, delete 0, find 0/0 [ 1123.189708] Free swap = 0kB [ 1123.195412] Total swap = 0kB [ 1123.198492] 2097051 pages RAM [ 1123.201598] 0 pages HighMem/MovableOnly [ 1123.206354] 363849 pages reserved [ 1123.209817] 0 pages cma reserved [ 1123.215912] Out of memory (oom_kill_allocating_task): Kill process 10861 (rs:main Q:Reg) score 0 or sacrifice child [ 1123.227311] Killed process 10853 (rsyslogd) total-vm:254332kB, anon-rss:412kB, file-rss:0kB, shmem-rss:0kB [ 1123.241011] oom_reaper: reaped process 10853 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1123.289000] oom_reaper: reaped process 10847 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1123.325161] oom_reaper: reaped process 10846 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1123.352847] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1123.408056] systemd-journal cpuset=/ mems_allowed=0-1 [ 1123.427684] CPU: 1 PID: 9451 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0 [ 1123.435618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1123.444990] Call Trace: [ 1123.447585] dump_stack+0x1b2/0x281 [ 1123.451925] dump_header+0x178/0x82f [ 1123.455642] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1123.460755] ? ___ratelimit+0x2cd/0x530 [ 1123.464728] oom_kill_process.cold+0x10/0xa40 [ 1123.469241] out_of_memory+0xe3e/0x1190 [ 1123.473221] ? oom_killer_disable+0x1c0/0x1c0 [ 1123.477713] ? mutex_trylock+0x152/0x1a0 [ 1123.481772] __alloc_pages_nodemask+0x23e1/0x2720 [ 1123.486624] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1123.491477] ? debug_check_no_obj_freed+0x2c0/0x680 [ 1123.496501] ? cache_grow_begin+0x3f/0x700 [ 1123.500735] cache_grow_begin+0x91/0x700 [ 1123.504799] fallback_alloc+0x207/0x2c0 [ 1123.508772] kmem_cache_alloc+0x1e5/0x3c0 [ 1123.512919] getname_flags+0xc8/0x550 [ 1123.516729] do_sys_open+0x1ce/0x410 [ 1123.520450] ? filp_open+0x60/0x60 [ 1123.523984] ? do_syscall_64+0x4c/0x640 [ 1123.527956] ? do_sys_open+0x410/0x410 [ 1123.531850] do_syscall_64+0x1d5/0x640 [ 1123.535765] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1123.540952] RIP: 0033:0x7fc26fcec840 [ 1123.544657] RSP: 002b:00007ffca41221d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1123.552378] RAX: ffffffffffffffda RBX: 00007ffca41224e0 RCX: 00007fc26fcec840 [ 1123.559643] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 0000563430e9e8d0 [ 1123.566913] RBP: 000000000000000d R08: 000000000000c0c1 R09: 00000000ffffffff [ 1123.574181] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1123.581629] R13: 0000563430e99040 R14: 00007ffca41224a0 R15: 0000563430e9e120 [ 1123.593572] Mem-Info: [ 1123.594234] syz-executor.5: page allocation failure: order:0 [ 1123.596014] active_anon:7583 inactive_anon:6731 isolated_anon:0 [ 1123.596014] active_file:13 inactive_file:0 isolated_file:0 [ 1123.596014] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1123.596014] slab_reclaimable:11787 slab_unreclaimable:115230 [ 1123.596014] mapped:971 shmem:6931 pagetables:462 bounce:0 [ 1123.596014] free:13741 free_pcp:0 free_cma:0 [ 1123.596029] Node 0 active_anon:29160kB inactive_anon:26904kB active_file:44kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3884kB dirty:0kB writeback:0kB shmem:27696kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1123.601827] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1123.638566] Node 1 active_anon:1172kB inactive_anon:20kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:28kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1123.662781] syz-executor.1: [ 1123.673967] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:16kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1123.712033] page allocation failure: order:0 [ 1123.729837] Bluetooth: hci0 command 0x0419 tx timeout [ 1123.739487] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1123.744195] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1123.756710] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1123.761585] Node 0 DMA32 free:17680kB min:36200kB low:45248kB high:54296kB active_anon:29144kB inactive_anon:26904kB active_file:44kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1620kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1123.766618] syz-executor.3 cpuset= [ 1123.795399] (null) [ 1123.801080] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1123.806493] CPU: 0 PID: 10846 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1123.807274] syz-executor.1 cpuset= [ 1123.814372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1123.814377] Call Trace: [ 1123.814400] dump_stack+0x1b2/0x281 [ 1123.814411] warn_alloc.cold+0x96/0x1cc [ 1123.814421] ? zone_watermark_ok_safe+0x220/0x220 [ 1123.814429] ? usleep_range+0x130/0x130 [ 1123.814436] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1123.814446] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1123.814455] ? run_timer_softirq+0x5a0/0x5a0 [ 1123.814470] __alloc_pages_nodemask+0x2127/0x2720 [ 1123.814483] ? lock_acquire+0x170/0x3f0 [ 1123.814495] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1123.814504] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1123.814516] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1123.826430] lowmem_reserve[]: [ 1123.827523] alloc_pages_current+0x155/0x260 [ 1123.830089] 0 [ 1123.833714] ion_page_pool_alloc+0x118/0x1b0 [ 1123.833724] ion_system_heap_allocate+0x133/0x8c0 [ 1123.833732] ? ion_alloc+0x187/0x810 [ 1123.833740] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1123.833747] ? ion_system_contig_heap_create+0x130/0x130 [ 1123.833755] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1123.833765] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1123.833773] ion_alloc+0x204/0x810 [ 1123.833783] ? ion_dma_buf_release+0x40/0x40 [ 1123.833792] ? __might_fault+0x177/0x1b0 [ 1123.833802] ion_ioctl+0xea/0x1f0 [ 1123.833810] ? ion_query_heaps+0x360/0x360 [ 1123.833820] ? ion_query_heaps+0x360/0x360 [ 1123.833832] do_vfs_ioctl+0x75a/0xff0 [ 1123.841425] / [ 1123.842650] ? ioctl_preallocate+0x1a0/0x1a0 [ 1123.851156] 0 [ 1123.851822] ? lock_downgrade+0x740/0x740 [ 1123.867272] mems_allowed=0-1 [ 1123.870265] ? __fget+0x225/0x360 [ 1123.878409] 0 [ 1123.879612] ? do_vfs_ioctl+0xff0/0xff0 [ 1123.906169] 0 [ 1123.907279] ? security_file_ioctl+0x83/0xb0 [ 1123.937295] 0 [ 1123.939958] SyS_ioctl+0x7f/0xb0 [ 1123.957414] ? do_vfs_ioctl+0xff0/0xff0 [ 1123.961803] Node 0 [ 1123.963596] do_syscall_64+0x1d5/0x640 [ 1123.963610] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1123.963617] RIP: 0033:0x4665f9 [ 1123.963621] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1123.963629] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1123.963633] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1123.963637] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1123.963640] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1123.963644] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1123.966233] / [ 1123.977291] CPU: 1 PID: 10847 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1123.980315] mems_allowed=0-1 [ 1123.982086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1123.982091] Call Trace: [ 1123.982114] dump_stack+0x1b2/0x281 [ 1123.982128] warn_alloc.cold+0x96/0x1cc [ 1124.087619] ? zone_watermark_ok_safe+0x220/0x220 [ 1124.092460] ? usleep_range+0x130/0x130 [ 1124.096447] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1124.101557] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1124.106582] ? run_timer_softirq+0x5a0/0x5a0 [ 1124.111016] __alloc_pages_nodemask+0x2127/0x2720 [ 1124.115885] ? lock_acquire+0x170/0x3f0 [ 1124.119871] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.121995] warn_alloc_show_mem: 2 callbacks suppressed [ 1124.121998] Mem-Info: [ 1124.124714] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1124.130098] active_anon:7583 inactive_anon:6731 isolated_anon:0 [ 1124.130098] active_file:13 inactive_file:18 isolated_file:0 [ 1124.130098] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1124.130098] slab_reclaimable:11787 slab_unreclaimable:115230 [ 1124.130098] mapped:971 shmem:6931 pagetables:462 bounce:0 [ 1124.130098] free:13741 free_pcp:0 free_cma:0 [ 1124.132500] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1124.132517] alloc_pages_current+0x155/0x260 [ 1124.132536] ion_page_pool_alloc+0x118/0x1b0 [ 1124.132545] ion_system_heap_allocate+0x133/0x8c0 [ 1124.151995] Node 0 active_anon:29160kB inactive_anon:26904kB active_file:44kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3884kB dirty:0kB writeback:0kB shmem:27696kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1124.169692] ? ion_alloc+0x187/0x810 [ 1124.169704] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1124.169711] ? ion_system_contig_heap_create+0x130/0x130 [ 1124.169718] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1124.169729] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1124.169743] ion_alloc+0x204/0x810 [ 1124.201996] Node 1 active_anon:1172kB inactive_anon:20kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:28kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1124.216353] ? ion_dma_buf_release+0x40/0x40 [ 1124.216365] ? __might_fault+0x177/0x1b0 [ 1124.216374] ion_ioctl+0xea/0x1f0 [ 1124.216384] ? ion_query_heaps+0x360/0x360 [ 1124.231984] Node 0 [ 1124.236014] ? ion_query_heaps+0x360/0x360 [ 1124.240851] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:16kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1124.244371] do_vfs_ioctl+0x75a/0xff0 [ 1124.244382] ? ioctl_preallocate+0x1a0/0x1a0 [ 1124.244390] ? lock_downgrade+0x740/0x740 [ 1124.244402] ? __fget+0x225/0x360 [ 1124.244411] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.311985] lowmem_reserve[]: [ 1124.319895] ? security_file_ioctl+0x83/0xb0 [ 1124.341985] 0 [ 1124.342693] SyS_ioctl+0x7f/0xb0 [ 1124.347088] 2717 [ 1124.348888] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.358257] do_syscall_64+0x1d5/0x640 [ 1124.361985] 2718 2718 2718 [ 1124.362152] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.362158] Node 0 [ 1124.365083] RIP: 0033:0x4665f9 [ 1124.370274] DMA32 free:17680kB min:36200kB low:45248kB high:54296kB active_anon:29144kB inactive_anon:26904kB active_file:44kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1620kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1124.372484] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.372493] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.372497] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1124.372501] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.372505] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.372509] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1124.373439] Bluetooth: hci2 command 0x0409 tx timeout [ 1124.375757] CPU: 0 PID: 10798 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1124.412349] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1124.418645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.418652] Call Trace: [ 1124.435411] lowmem_reserve[]: [ 1124.440515] dump_stack+0x1b2/0x281 [ 1124.457316] 0 [ 1124.460850] warn_alloc.cold+0x96/0x1cc [ 1124.495635] 0 [ 1124.498042] ? zone_watermark_ok_safe+0x220/0x220 [ 1124.501120] 0 [ 1124.504744] ? usleep_range+0x130/0x130 [ 1124.504753] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1124.504763] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1124.504770] ? run_timer_softirq+0x5a0/0x5a0 [ 1124.504785] __alloc_pages_nodemask+0x2127/0x2720 [ 1124.504798] ? lock_acquire+0x170/0x3f0 [ 1124.504809] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1124.504817] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1124.504831] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1124.504849] alloc_pages_current+0x155/0x260 [ 1124.504857] ion_page_pool_alloc+0x118/0x1b0 [ 1124.504865] ion_system_heap_allocate+0x133/0x8c0 [ 1124.504874] ? _raw_spin_unlock+0x29/0x40 [ 1124.504880] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1124.504886] ? ion_system_contig_heap_create+0x130/0x130 [ 1124.504894] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1124.504903] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1124.504911] ion_alloc+0x27a/0x810 [ 1124.504922] ? ion_dma_buf_release+0x40/0x40 [ 1124.516253] lowmem_reserve[]: [ 1124.517305] ? __might_fault+0x177/0x1b0 [ 1124.519092] 0 [ 1124.523062] ion_ioctl+0xea/0x1f0 [ 1124.523071] ? ion_query_heaps+0x360/0x360 [ 1124.523080] ? ion_query_heaps+0x360/0x360 [ 1124.523089] do_vfs_ioctl+0x75a/0xff0 [ 1124.523098] ? ioctl_preallocate+0x1a0/0x1a0 [ 1124.523106] ? lock_downgrade+0x740/0x740 [ 1124.523117] ? __fget+0x225/0x360 [ 1124.523124] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.523134] ? security_file_ioctl+0x83/0xb0 [ 1124.523143] SyS_ioctl+0x7f/0xb0 [ 1124.523149] ? do_vfs_ioctl+0xff0/0xff0 [ 1124.523159] do_syscall_64+0x1d5/0x640 [ 1124.523172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1124.523181] RIP: 0033:0x4665f9 [ 1124.531440] 0 [ 1124.533278] RSP: 002b:00007fa6eabc0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1124.533287] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1124.533291] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1124.533295] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1124.533299] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1124.533302] R13: 00007fff5a455d0f R14: 00007fa6eabc0300 R15: 0000000000022000 [ 1124.634778] 0 [ 1124.648417] 0 [ 1124.675727] 0 [ 1124.705214] 0 [ 1124.710192] Node 1 [ 1124.730486] 0 [ 1124.731849] Normal free:210008kB min:53696kB low:67120kB high:80544kB active_anon:1168kB inactive_anon:20kB active_file:4kB inactive_file:704kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:228kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB [ 1124.786428] lowmem_reserve[]: 0 0 0 0 0 [ 1124.792481] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1124.798320] Node 0 DMA: 4*4kB (M) 4*8kB (ME) 15*16kB (UME) 24*32kB (UME) 11*64kB (UME) 4*128kB (UME) 2*256kB (ME) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10976kB [ 1124.836156] Node 0 DMA32: 1120*4kB (UME) 514*8kB (UME) 106*16kB (UME) 63*32kB (UME) 1955*64kB (UME) 231*128kB (UM) 136*256kB (UM) 46*512kB (U) 3*1024kB (U) 1*2048kB (U) 0*4096kB = 230480kB [ 1124.855420] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1124.865416] lowmem_reserve[]: 0 0 0 0 0 [ 1124.866331] Node 1 Normal: [ 1124.870268] Node 1 Normal free:283608kB min:53696kB low:67120kB high:80544kB active_anon:1168kB inactive_anon:20kB active_file:4kB inactive_file:704kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:228kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [ 1124.873417] 0*4kB 0*8kB 1*16kB (M) 22*32kB (M) 694*64kB (UM) 69*128kB (UM) 33*256kB (UM) 14*512kB (U) 83*1024kB (U) 43*2048kB (U) 10*4096kB (U) = 283600kB [ 1124.928098] device hsr_slave_1 left promiscuous mode [ 1124.936347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1124.945314] device hsr_slave_0 left promiscuous mode [ 1124.951456] lowmem_reserve[]: 0 0 0 0 0 [ 1124.956277] Node 0 DMA: 4*4kB (M) 5*8kB (UME) 15*16kB (UME) 24*32kB (UME) 20*64kB (UME) 8*128kB (UME) 2*256kB (ME) 2*512kB (UE) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 12072kB [ 1124.959031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1124.989423] Node 0 DMA32: 1120*4kB (UME) 637*8kB (UME) 110*16kB (UME) 63*32kB (UME) 2300*64kB (UME) 325*128kB (UM) 202*256kB (UM) 48*512kB (U) 6*1024kB (U) 1*2048kB (U) 0*4096kB = 286632kB [ 1124.989968] warn_alloc_show_mem: 1 callbacks suppressed [ 1124.989972] Mem-Info: [ 1125.022088] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1125.022845] team0 (unregistering): Port device team_slave_1 removed [ 1125.043632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1125.052313] Node 1 Normal: 0*4kB 0*8kB 1*16kB (M) 22*32kB (M) 2053*64kB (UM) 400*128kB (UM) 147*256kB (UM) 98*512kB (U) 122*1024kB (U) 43*2048kB (U) 10*4096kB [ 1125.053970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1125.053977] 7142 total pagecache pages [ 1125.081995] active_anon:7574 inactive_anon:6731 isolated_anon:0 [ 1125.081995] active_file:13 inactive_file:188 isolated_file:0 [ 1125.081995] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1125.081995] slab_reclaimable:11787 slab_unreclaimable:114609 [ 1125.081995] mapped:1071 shmem:6931 pagetables:460 bounce:0 [ 1125.081995] free:224442 free_pcp:122 free_cma:0 [ 1125.087516] 0 pages in swap cache [ 1125.128023] team0 (unregistering): Port device team_slave_0 removed [ 1125.138130] Swap cache stats: add 0, delete 0, find 0/0 [ 1125.149313] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1125.157220] (U) = 525072kB [ 1125.160189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1125.162050] Node 0 active_anon:29128kB inactive_anon:26904kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3884kB dirty:0kB writeback:0kB shmem:27696kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1125.173335] Free swap = 0kB [ 1125.205296] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1125.213152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1125.221757] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1125.242002] Total swap = 0kB [ 1125.245425] 2097051 pages RAM [ 1125.248819] 0 pages HighMem/MovableOnly [ 1125.252017] Node 1 active_anon:1168kB inactive_anon:20kB active_file:4kB inactive_file:704kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:400kB dirty:0kB writeback:0kB shmem:28kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1125.269851] bond0 (unregistering): Released all slaves [ 1125.285564] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1125.287708] 363849 pages reserved [ 1125.301008] 0 pages cma reserved [ 1125.302001] 7142 total pagecache pages [ 1125.304724] Out of memory (oom_kill_allocating_task): Kill process 9451 (systemd-journal) score 0 or sacrifice child [ 1125.308946] 0 pages in swap cache [ 1125.325369] Node 0 DMA free:13088kB min:204kB low:252kB high:300kB active_anon:16kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1125.352727] Killed process 9451 (systemd-journal) total-vm:46096kB, anon-rss:480kB, file-rss:0kB, shmem-rss:3848kB [ 1125.353543] Swap cache stats: add 0, delete 0, find 0/0 [ 1125.370060] Free swap = 0kB [ 1125.383163] Total swap = 0kB [ 1125.386312] 2097051 pages RAM [ 1125.389419] 0 pages HighMem/MovableOnly [ 1125.393614] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1125.400115] 363849 pages reserved [ 1125.404850] systemd-journal (9451) used greatest stack depth: 25080 bytes left [ 1125.405024] Node 0 [ 1125.420945] 0 pages cma reserved [ 1125.431907] DMA32 free:520580kB min:36200kB low:45248kB high:54296kB active_anon:29012kB inactive_anon:26904kB active_file:140kB inactive_file:2548kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1464kB bounce:0kB free_pcp:1336kB local_pcp:668kB free_cma:0kB [ 1125.487724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1125.514205] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1125.544558] lowmem_reserve[]: 0 0 0 0 0 [ 1125.549431] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1125.592212] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1125.600903] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 1125.614171] lowmem_reserve[]: 0 0 0 0 0 [ 1125.618926] Node 1 Normal free:878288kB min:53696kB low:67120kB high:80544kB active_anon:868kB inactive_anon:20kB active_file:4kB inactive_file:704kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:228kB bounce:0kB free_pcp:488kB local_pcp:472kB free_cma:0kB [ 1125.639753] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1125.703527] systemd[1]: rsyslog.service: Unit entered failed state. [ 1125.706161] lowmem_reserve[]: 0 0 0 0 0 [ 1125.710235] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 1125.726411] team0: Port device team_slave_0 added [ 1125.728212] Node 0 DMA: 4*4kB (M) 5*8kB (UME) 15*16kB (UME) 24*32kB (UME) 20*64kB (UME) 10*128kB (UME) 5*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 2*2048kB (UE) 0*4096kB = 12072kB [ 1125.758074] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1125.765827] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1125.792269] Node 0 DMA32: 3214*4kB (UME) 3928*8kB (UME) 3103*16kB (UME) 1086*32kB (UE) 3359*64kB (UME) 1015*128kB (UM) 471*256kB (UM) 103*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 646888kB [ 1125.792683] team0: Port device team_slave_1 added [ 1125.817365] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1125.857211] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1125.876377] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1125.902136] systemd[1]: Stopped Journal Service. [ 1125.912332] Node 1 Normal: 0*4kB 0*8kB 1*16kB (M) 22*32kB (M) 1879*64kB (UM) 640*128kB (UM) 461*256kB (UM) 261*512kB (U) 211*1024kB (U) 68*2048kB (U) 10*4096kB (U) = 850832kB [ 1125.935331] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1125.941881] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1125.948828] systemd[1]: Starting Journal Service... [ 1125.982438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1126.002264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1126.011056] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1126.030041] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 1126.052045] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1126.060660] 9065 total pagecache pages [ 1126.061994] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1126.092059] 0 pages in swap cache [ 1126.095652] Swap cache stats: add 0, delete 0, find 0/0 [ 1126.101427] Free swap = 0kB [ 1126.104353] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1126.126951] Total swap = 0kB [ 1126.130513] 2097051 pages RAM [ 1126.132025] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1126.152077] 0 pages HighMem/MovableOnly [ 1126.181315] 363849 pages reserved [ 1126.202091] 0 pages cma reserved [ 1126.207379] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1126.265314] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1126.285336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1126.313805] systemd-journald[11017]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1126.396347] device hsr_slave_0 entered promiscuous mode [ 1126.422358] device hsr_slave_1 entered promiscuous mode [ 1126.435993] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready 2021/04/30 09:38:16 executed programs: 32 [ 1126.463541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1126.522068] Bluetooth: hci2 command 0x041b tx timeout [ 1126.946593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1127.078951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1127.109906] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1127.139806] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1127.162366] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1127.175751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1127.208891] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1127.226732] 8021q: adding VLAN 0 to HW filter on device team0 [ 1127.281518] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1127.319082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1127.337070] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1127.374962] bridge0: port 1(bridge_slave_0) entered blocking state [ 1127.382178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1127.429418] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1127.446957] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1127.458332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1127.497029] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1127.544560] bridge0: port 2(bridge_slave_1) entered blocking state [ 1127.551757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1127.621625] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1127.650522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1127.669901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1127.709307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1127.728433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1127.748755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1127.759610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1127.789043] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1127.806546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1127.819451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1127.861204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1127.896744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1127.916348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1127.928581] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1127.954029] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1127.967641] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1127.979637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1128.002619] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1128.009819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1128.059140] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1128.088070] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1128.114660] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1128.116621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1128.142063] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1128.147697] CPU: 0 PID: 11035 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1128.156615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.165016] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1128.166069] Call Trace: [ 1128.166089] dump_stack+0x1b2/0x281 [ 1128.166102] warn_alloc.cold+0x96/0x1cc [ 1128.183802] ? zone_watermark_ok_safe+0x220/0x220 [ 1128.188683] __alloc_pages_nodemask+0x2127/0x2720 [ 1128.193548] ? _raw_spin_unlock_irq+0x24/0x80 [ 1128.198210] ? finish_task_switch+0x178/0x610 [ 1128.200248] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1128.204117] ? finish_task_switch+0x14d/0x610 [ 1128.204134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1128.204141] ? retint_kernel+0x2d/0x2d [ 1128.204155] ? retint_kernel+0x2d/0x2d [ 1128.204168] alloc_pages_current+0x155/0x260 [ 1128.204181] ion_page_pool_alloc+0x118/0x1b0 [ 1128.204191] ion_system_heap_allocate+0x133/0x8c0 [ 1128.245174] ? ion_alloc+0x187/0x810 [ 1128.249222] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1128.254943] ? ion_system_contig_heap_create+0x130/0x130 [ 1128.260671] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1128.265718] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1128.270848] ion_alloc+0x204/0x810 [ 1128.275026] ? ion_dma_buf_release+0x40/0x40 [ 1128.279634] ? __might_fault+0x177/0x1b0 [ 1128.283807] ion_ioctl+0xea/0x1f0 [ 1128.287279] ? ion_query_heaps+0x360/0x360 [ 1128.291554] ? ion_query_heaps+0x360/0x360 [ 1128.295888] do_vfs_ioctl+0x75a/0xff0 [ 1128.299705] ? ioctl_preallocate+0x1a0/0x1a0 [ 1128.304551] ? lock_downgrade+0x740/0x740 [ 1128.308996] ? __fget+0x225/0x360 [ 1128.313240] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.317509] ? security_file_ioctl+0x83/0xb0 [ 1128.321939] SyS_ioctl+0x7f/0xb0 [ 1128.325481] ? do_vfs_ioctl+0xff0/0xff0 [ 1128.329544] do_syscall_64+0x1d5/0x640 [ 1128.333548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1128.339379] RIP: 0033:0x4665f9 [ 1128.342801] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1128.355878] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1128.363843] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1128.371446] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1128.379141] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1128.386523] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1128.419156] Mem-Info: [ 1128.422171] active_anon:7822 inactive_anon:8762 isolated_anon:0 [ 1128.422171] active_file:1687 inactive_file:2444 isolated_file:0 [ 1128.422171] unevictable:0 dirty:52 writeback:0 unstable:0 [ 1128.422171] slab_reclaimable:11838 slab_unreclaimable:116922 [ 1128.422171] mapped:2946 shmem:8977 pagetables:484 bounce:0 [ 1128.422171] free:91045 free_pcp:312 free_cma:0 [ 1128.465193] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1128.499912] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1128.519281] Node 0 active_anon:31316kB inactive_anon:35032kB active_file:6940kB inactive_file:8848kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11432kB dirty:200kB writeback:0kB shmem:35884kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1128.522660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1128.607200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1128.620074] Bluetooth: hci2 command 0x040f tx timeout [ 1128.631876] IPVS: ftp: loaded support on port[0] = 21 [ 1128.638241] Node 1 active_anon:172kB inactive_anon:16kB active_file:8kB inactive_file:728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:652kB dirty:8kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1128.701449] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1128.710621] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1128.719758] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1128.730779] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:8kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1128.750677] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1128.767809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1128.778401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1128.797868] device veth0_vlan entered promiscuous mode [ 1128.819235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1128.820578] lowmem_reserve[]: [ 1128.828454] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1128.838744] 0 2717 2718 2718 2718 [ 1128.853624] Node 0 DMA32 free:256968kB min:36200kB low:45248kB high:54296kB active_anon:31508kB inactive_anon:35032kB active_file:6732kB inactive_file:9552kB unevictable:0kB writepending:196kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1900kB bounce:0kB free_pcp:1044kB local_pcp:480kB free_cma:0kB [ 1128.896965] device veth1_vlan entered promiscuous mode [ 1128.905983] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1128.921852] lowmem_reserve[]: 0 0 0 0 0 [ 1128.934688] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1128.996900] lowmem_reserve[]: 0 0 0 0 0 [ 1129.007721] Node 1 Normal free:62444kB min:53696kB low:67120kB high:80544kB active_anon:168kB inactive_anon:16kB active_file:40kB inactive_file:696kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:36kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1129.019682] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1129.048770] lowmem_reserve[]: 0 0 0 0 0 [ 1129.068159] Node 0 DMA: 13*4kB (UM) 7*8kB (UME) 18*16kB (UME) 22*32kB (UME) 8*64kB (UME) 10*128kB (UME) 6*256kB (UE) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (E) 0*4096kB = 11084kB [ 1129.119379] Node 0 DMA32: 3006*4kB (UME) 3152*8kB (UE) 6190*16kB (UE) 3746*32kB (UE) 664*64kB (UM) 41*128kB (UM) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 304152kB [ 1129.121037] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1129.159977] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1129.186031] Node 1 Normal: 365*4kB (UM) 413*8kB (UM) 421*16kB (UM) 484*32kB (UM) 19*64kB (UM) 12*128kB (UM) 2*256kB (UM) 17*512kB (U) 3*1024kB (U) 8*2048kB (U) 2*4096kB (U) = 66604kB [ 1129.197080] chnl_net:caif_netlink_parms(): no params data found [ 1129.223698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1129.240162] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1129.246730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1129.252427] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1129.272597] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1129.278724] syz-executor.1: [ 1129.279502] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1129.279966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1129.284407] page allocation failure: order:4 [ 1129.300585] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1129.302834] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1129.320628] device veth0_macvtap entered promiscuous mode [ 1129.326211] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1129.329827] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1129.337880] 13374 total pagecache pages [ 1129.350547] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1129.358079] 0 pages in swap cache [ 1129.361891] Swap cache stats: add 0, delete 0, find 0/0 [ 1129.371685] CPU: 0 PID: 11100 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1129.373915] device veth1_macvtap entered promiscuous mode [ 1129.379610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1129.395371] Call Trace: [ 1129.398001] dump_stack+0x1b2/0x281 [ 1129.401653] warn_alloc.cold+0x96/0x1cc [ 1129.405969] ? zone_watermark_ok_safe+0x220/0x220 [ 1129.411357] __alloc_pages_nodemask+0x2127/0x2720 [ 1129.412909] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1129.416395] ? _raw_spin_unlock_irq+0x24/0x80 [ 1129.428139] ? lock_acquire+0x170/0x3f0 [ 1129.432777] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1129.438383] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1129.443874] ? __mutex_unlock_slowpath+0x75/0x770 [ 1129.448155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1129.449561] alloc_pages_current+0x155/0x260 [ 1129.462318] ion_page_pool_alloc+0x118/0x1b0 [ 1129.466846] ion_system_heap_allocate+0x133/0x8c0 [ 1129.472101] ? ion_alloc+0x187/0x810 [ 1129.476447] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1129.481918] ? ion_system_contig_heap_create+0x130/0x130 [ 1129.487668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1129.488094] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1129.501101] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1129.506531] ion_alloc+0x204/0x810 [ 1129.510371] ? ion_dma_buf_release+0x40/0x40 [ 1129.514938] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1129.515229] ? __might_fault+0x177/0x1b0 [ 1129.529607] ion_ioctl+0xea/0x1f0 [ 1129.533375] ? ion_query_heaps+0x360/0x360 [ 1129.538003] ? ion_query_heaps+0x360/0x360 [ 1129.542521] do_vfs_ioctl+0x75a/0xff0 [ 1129.546657] ? ioctl_preallocate+0x1a0/0x1a0 [ 1129.551979] ? lock_downgrade+0x740/0x740 [ 1129.552031] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1129.556315] ? __fget+0x225/0x360 [ 1129.569675] ? do_vfs_ioctl+0xff0/0xff0 [ 1129.574096] ? security_file_ioctl+0x83/0xb0 [ 1129.575981] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1129.584131] SyS_ioctl+0x7f/0xb0 [ 1129.584141] ? do_vfs_ioctl+0xff0/0xff0 [ 1129.584152] do_syscall_64+0x1d5/0x640 [ 1129.584164] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1129.584172] RIP: 0033:0x4665f9 [ 1129.584176] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1129.584184] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1129.584188] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1129.584193] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1129.584196] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1129.584201] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1129.597172] Free swap = 0kB [ 1129.634168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1129.641897] Total swap = 0kB [ 1129.682451] 2097051 pages RAM [ 1129.683369] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1129.685747] 0 pages HighMem/MovableOnly [ 1129.701539] 363849 pages reserved [ 1129.705610] 0 pages cma reserved [ 1129.714360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1129.745860] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1129.763993] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1129.774330] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1129.797738] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1129.814048] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1129.824840] Mem-Info: [ 1129.829566] active_anon:7877 inactive_anon:8751 isolated_anon:12 [ 1129.829566] active_file:1778 inactive_file:2623 isolated_file:0 [ 1129.829566] unevictable:0 dirty:72 writeback:0 unstable:0 [ 1129.829566] slab_reclaimable:11868 slab_unreclaimable:117249 [ 1129.829566] mapped:3194 shmem:8973 pagetables:456 bounce:0 [ 1129.829566] free:251231 free_pcp:212 free_cma:0 [ 1129.846085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1129.902218] Node 0 active_anon:31348kB inactive_anon:34988kB active_file:7072kB inactive_file:9796kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:12124kB dirty:280kB writeback:0kB shmem:35868kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1129.912834] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1129.963732] Node 1 active_anon:160kB inactive_anon:16kB active_file:40kB inactive_file:696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:652kB dirty:8kB writeback:0kB shmem:24kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1129.985253] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1130.024874] Node 0 DMA free:11532kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1130.032025] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1130.087135] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1130.099644] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1130.102632] Node 0 [ 1130.114226] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1130.120072] DMA32 free:327736kB min:36200kB low:45248kB high:54296kB active_anon:31336kB inactive_anon:35020kB active_file:7064kB inactive_file:9824kB unevictable:0kB writepending:312kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1820kB bounce:0kB free_pcp:1008kB local_pcp:240kB free_cma:0kB [ 1130.131649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1130.179113] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1130.186460] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1130.197803] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1130.205564] lowmem_reserve[]: 0 0 0 0 0 [ 1130.216910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1130.220931] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1130.260647] lowmem_reserve[]: 0 0 0 0 0 [ 1130.270577] Node 1 Normal free:907264kB min:53696kB low:67120kB high:80544kB active_anon:140kB inactive_anon:16kB active_file:40kB inactive_file:696kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:36kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB [ 1130.271106] bridge0: port 1(bridge_slave_0) entered blocking state [ 1130.302926] lowmem_reserve[]: 0 0 0 0 0 [ 1130.302951] Node 0 DMA: 13*4kB (UM) 7*8kB (UME) 18*16kB (UME) 22*32kB (UME) 15*64kB (UME) 9*128kB (UME) 5*256kB (UE) 2*512kB (ME) 4*1024kB (UME) 1*2048kB (E) 0*4096kB = 11660kB [ 1130.303026] Node 0 DMA32: 97*4kB (ME) 258*8kB (UME) 37*16kB (UE) 13*32kB (UME) 995*64kB (UME) 75*128kB (UM) 279*256kB (U) 162*512kB (UM) 29*1024kB (U) 6*2048kB (U) 0*4096kB = 273092kB [ 1130.303098] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1130.303144] Node 1 Normal: 370*4kB (UM) 413*8kB (UM) 421*16kB (UM) 484*32kB (UM) 1968*64kB (UM) 643*128kB (UM) 469*256kB (UM) 306*512kB (U) 252*1024kB (U) 51*2048kB (U) 8*4096kB (U) = 907264kB [ 1130.303222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.303227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1130.303233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1130.303239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1130.303242] 13383 total pagecache pages [ 1130.303252] 0 pages in swap cache [ 1130.303256] Swap cache stats: add 0, delete 0, find 0/0 [ 1130.303259] Free swap = 0kB [ 1130.303261] Total swap = 0kB [ 1130.303266] 2097051 pages RAM [ 1130.303269] 0 pages HighMem/MovableOnly [ 1130.303272] 363849 pages reserved [ 1130.303274] 0 pages cma reserved [ 1130.453183] bridge0: port 1(bridge_slave_0) entered disabled state [ 1130.460556] device bridge_slave_0 entered promiscuous mode [ 1130.477013] bridge0: port 2(bridge_slave_1) entered blocking state [ 1130.483853] bridge0: port 2(bridge_slave_1) entered disabled state [ 1130.491295] device bridge_slave_1 entered promiscuous mode [ 1130.550407] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1130.577804] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1130.636559] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1130.646032] team0: Port device team_slave_0 added [ 1130.661498] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1130.669373] team0: Port device team_slave_1 added [ 1130.682218] Bluetooth: hci2 command 0x0419 tx timeout [ 1130.717940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1130.730824] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1130.768169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1130.796086] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1130.804903] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1130.840090] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1130.877384] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1130.887110] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1130.910727] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1130.935568] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1130.957586] device bridge_slave_1 left promiscuous mode [ 1130.963219] bridge0: port 2(bridge_slave_1) entered disabled state [ 1130.970697] device bridge_slave_0 left promiscuous mode [ 1130.985985] bridge0: port 1(bridge_slave_0) entered disabled state [ 1131.016624] device veth1_macvtap left promiscuous mode [ 1131.032653] device veth0_macvtap left promiscuous mode [ 1131.038290] device veth1_vlan left promiscuous mode [ 1131.052780] device veth0_vlan left promiscuous mode [ 1131.254072] device hsr_slave_1 left promiscuous mode [ 1131.273877] device hsr_slave_0 left promiscuous mode [ 1131.298636] team0 (unregistering): Port device team_slave_1 removed [ 1131.330029] team0 (unregistering): Port device team_slave_0 removed [ 1131.360963] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1131.378918] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1131.447768] bond0 (unregistering): Released all slaves [ 1131.489986] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1131.515323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1131.665306] device hsr_slave_0 entered promiscuous mode [ 1131.690676] device hsr_slave_1 entered promiscuous mode [ 1131.713686] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1131.744904] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1132.275920] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1132.425663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1132.445385] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1132.472578] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1132.478783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1132.496057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1132.535233] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1132.541381] 8021q: adding VLAN 0 to HW filter on device team0 [ 1132.565291] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1132.582021] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1132.603997] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1132.607980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1132.619491] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1132.625467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1132.631439] CPU: 0 PID: 11279 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1132.640713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.646656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1132.650681] Call Trace: [ 1132.660655] dump_stack+0x1b2/0x281 [ 1132.664294] warn_alloc.cold+0x96/0x1cc [ 1132.668277] ? zone_watermark_ok_safe+0x220/0x220 [ 1132.673172] __alloc_pages_nodemask+0x2127/0x2720 [ 1132.678019] ? __schedule+0x893/0x1de0 [ 1132.681927] ? lock_acquire+0x170/0x3f0 [ 1132.685922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.690952] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1132.692743] bridge0: port 1(bridge_slave_0) entered blocking state [ 1132.696421] ? __mutex_unlock_slowpath+0x75/0x770 [ 1132.702849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1132.707596] alloc_pages_current+0x155/0x260 [ 1132.718499] ion_page_pool_alloc+0x118/0x1b0 [ 1132.722954] ion_system_heap_allocate+0x133/0x8c0 [ 1132.727808] ? ion_alloc+0x187/0x810 [ 1132.731526] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1132.737220] ? ion_system_contig_heap_create+0x130/0x130 [ 1132.742697] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1132.747734] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1132.752585] ion_alloc+0x204/0x810 [ 1132.756130] ? ion_dma_buf_release+0x40/0x40 [ 1132.760544] ? __might_fault+0x177/0x1b0 [ 1132.764614] ion_ioctl+0xea/0x1f0 [ 1132.768080] ? ion_query_heaps+0x360/0x360 [ 1132.772339] ? ion_query_heaps+0x360/0x360 [ 1132.776603] do_vfs_ioctl+0x75a/0xff0 [ 1132.780407] ? ioctl_preallocate+0x1a0/0x1a0 [ 1132.785001] ? lock_downgrade+0x740/0x740 [ 1132.789174] ? __fget+0x225/0x360 [ 1132.792666] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.796649] ? security_file_ioctl+0x83/0xb0 [ 1132.801057] SyS_ioctl+0x7f/0xb0 [ 1132.804428] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.808405] do_syscall_64+0x1d5/0x640 [ 1132.812314] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1132.817522] RIP: 0033:0x4665f9 [ 1132.820707] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1132.828415] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1132.835707] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1132.843070] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1132.850362] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1132.857632] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1132.876174] CPU: 0 PID: 11301 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1132.884089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.885063] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1132.893624] Call Trace: [ 1132.893650] dump_stack+0x1b2/0x281 [ 1132.893661] warn_alloc.cold+0x96/0x1cc [ 1132.893671] ? zone_watermark_ok_safe+0x220/0x220 [ 1132.893690] __alloc_pages_nodemask+0x2127/0x2720 [ 1132.893704] ? lock_acquire+0x170/0x3f0 [ 1132.893718] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1132.893732] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1132.911329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1132.915677] ? __mutex_unlock_slowpath+0x75/0x770 [ 1132.915692] alloc_pages_current+0x155/0x260 [ 1132.915704] ion_page_pool_alloc+0x118/0x1b0 [ 1132.915712] ion_system_heap_allocate+0x133/0x8c0 [ 1132.915719] ? ion_alloc+0x187/0x810 [ 1132.915727] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1132.915734] ? ion_system_contig_heap_create+0x130/0x130 [ 1132.915742] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1132.915750] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1132.915757] ion_alloc+0x204/0x810 [ 1132.915767] ? ion_dma_buf_release+0x40/0x40 [ 1132.915778] ? __might_fault+0x177/0x1b0 [ 1132.915787] ion_ioctl+0xea/0x1f0 [ 1132.921794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1132.924599] ? ion_query_heaps+0x360/0x360 [ 1132.924609] ? ion_query_heaps+0x360/0x360 [ 1132.924618] do_vfs_ioctl+0x75a/0xff0 [ 1132.924627] ? ioctl_preallocate+0x1a0/0x1a0 [ 1132.924636] ? lock_downgrade+0x740/0x740 [ 1132.924647] ? __fget+0x225/0x360 [ 1132.924654] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.924664] ? security_file_ioctl+0x83/0xb0 [ 1132.924673] SyS_ioctl+0x7f/0xb0 [ 1132.924679] ? do_vfs_ioctl+0xff0/0xff0 [ 1132.924689] do_syscall_64+0x1d5/0x640 [ 1132.924702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1132.924709] RIP: 0033:0x4665f9 [ 1132.924716] RSP: 002b:00007f746d616188 EFLAGS: 00000246 [ 1132.952540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1132.955633] ORIG_RAX: 0000000000000010 [ 1132.975007] bridge0: port 2(bridge_slave_1) entered blocking state [ 1132.975226] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1132.980274] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1132.985165] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1132.985171] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1132.985175] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1132.985179] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1133.152173] Mem-Info: [ 1133.160254] active_anon:8954 inactive_anon:8764 isolated_anon:0 [ 1133.160254] active_file:365 inactive_file:527 isolated_file:0 [ 1133.160254] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1133.160254] slab_reclaimable:11885 slab_unreclaimable:115922 [ 1133.160254] mapped:1145 shmem:8981 pagetables:477 bounce:0 [ 1133.160254] free:69276 free_pcp:262 free_cma:0 [ 1133.234598] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1133.242555] Bluetooth: hci1 command 0x0409 tx timeout [ 1133.247633] Bluetooth: hci5 command 0x0409 tx timeout [ 1133.265270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1133.276923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1133.287355] Node 0 active_anon:35356kB inactive_anon:35012kB active_file:1532kB inactive_file:2200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4560kB dirty:40kB writeback:0kB shmem:35860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1133.323519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1133.346196] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1133.375402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1133.383723] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1133.417394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1133.435196] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1133.442584] Node 1 active_anon:460kB inactive_anon:44kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:64kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1133.472721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1133.490743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1133.534792] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1133.545701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1133.553730] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1133.560986] Node 0 DMA free:11340kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:32kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1133.594050] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1133.603136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1133.611101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1133.620756] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1133.627665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1133.644026] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1133.649549] Node 0 DMA32 free:105300kB min:36200kB low:45248kB high:54296kB active_anon:35356kB inactive_anon:35012kB active_file:1532kB inactive_file:2068kB unevictable:0kB writepending:40kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1788kB bounce:0kB free_pcp:428kB local_pcp:364kB free_cma:0kB [ 1133.697985] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1133.725870] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1133.732523] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1133.739285] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1133.761744] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1133.787591] lowmem_reserve[]: 0 0 0 0 0 [ 1133.800696] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1133.887617] lowmem_reserve[]: 0 0 0 0 0 [ 1133.906373] Node 1 Normal free:53580kB min:53696kB low:67120kB high:80544kB active_anon:460kB inactive_anon:44kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:120kB bounce:0kB free_pcp:552kB local_pcp:216kB free_cma:0kB [ 1133.936264] lowmem_reserve[]: 0 0 0 0 0 [ 1133.940358] Node 0 DMA: 3*4kB (UM) 2*8kB (ME) 3*16kB (UE) 5*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11052kB [ 1133.962451] Node 0 DMA32: 586*4kB (ME) 321*8kB (UME) 81*16kB (UME) 31*32kB (UME) 1*64kB (U) 0*128kB 54*256kB (U) 29*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 35936kB [ 1133.977727] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1133.988911] Node 1 Normal: 49*4kB (UM) 35*8kB (M) 28*16kB (UM) 16*32kB (M) 67*64kB (UM) 80*128kB (UM) 11*256kB (UM) 0*512kB 0*1024kB 3*2048kB (U) 7*4096kB (U) = 53596kB [ 1134.014805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1134.025819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1134.037336] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1134.047831] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1134.057648] 9130 total pagecache pages [ 1134.062834] 0 pages in swap cache [ 1134.066512] Swap cache stats: add 0, delete 0, find 0/0 [ 1134.072011] Free swap = 0kB [ 1134.075166] Total swap = 0kB [ 1134.078731] 2097051 pages RAM [ 1134.089169] 0 pages HighMem/MovableOnly [ 1134.103286] 363849 pages reserved [ 1134.147727] 0 pages cma reserved [ 1134.323136] oom_reaper: reaped process 11279 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1134.388004] oom_reaper: reaped process 11301 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1134.445494] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1134.470379] systemd-journal cpuset=/ mems_allowed=0-1 [ 1134.480380] CPU: 1 PID: 11017 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0 [ 1134.484130] IPVS: ftp: loaded support on port[0] = 21 [ 1134.488377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.503011] Call Trace: [ 1134.505647] dump_stack+0x1b2/0x281 [ 1134.509283] dump_header+0x178/0x82f [ 1134.513001] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1134.518149] ? ___ratelimit+0x2cd/0x530 [ 1134.522152] oom_kill_process.cold+0x10/0xa40 [ 1134.526751] out_of_memory+0xe3e/0x1190 [ 1134.530826] ? oom_killer_disable+0x1c0/0x1c0 [ 1134.535845] ? mutex_trylock+0x152/0x1a0 [ 1134.539910] __alloc_pages_nodemask+0x23e1/0x2720 [ 1134.544766] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1134.549620] alloc_pages_current+0x155/0x260 [ 1134.554045] filemap_fault+0x11a1/0x1ad0 [ 1134.558114] ext4_filemap_fault+0x84/0xb0 [ 1134.562271] __do_fault+0xfa/0x380 [ 1134.565841] __handle_mm_fault+0x2497/0x4620 [ 1134.570247] ? vm_insert_page+0x7c0/0x7c0 [ 1134.574387] ? do_raw_spin_unlock+0x164/0x220 [ 1134.578871] ? check_stack_object+0x86/0xa0 [ 1134.583223] ? mark_held_locks+0xa6/0xf0 [ 1134.587288] handle_mm_fault+0x455/0x9c0 [ 1134.591348] __do_page_fault+0x549/0xad0 [ 1134.595411] ? spurious_fault+0x640/0x640 [ 1134.599555] ? do_page_fault+0x60/0x500 [ 1134.603526] ? page_fault+0x2f/0x50 [ 1134.607150] page_fault+0x45/0x50 [ 1134.610602] RIP: 0000:0x561eac201860 [ 1134.614304] RSP: fefd2220:00007ffcfefcf340 EFLAGS: 7ffcfefcf2c0 [ 1134.623819] Mem-Info: [ 1134.626207] syz-executor.5: [ 1134.629920] active_anon:7931 inactive_anon:8764 isolated_anon:0 [ 1134.629920] active_file:29 inactive_file:22 isolated_file:0 [ 1134.629920] unevictable:0 dirty:10 writeback:0 unstable:0 [ 1134.629920] slab_reclaimable:11888 slab_unreclaimable:115170 [ 1134.629920] mapped:419 shmem:8981 pagetables:482 bounce:0 [ 1134.629920] free:13944 free_pcp:72 free_cma:0 [ 1134.632396] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1134.632416] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1134.640055] Node 0 active_anon:31236kB inactive_anon:35012kB active_file:112kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1676kB dirty:40kB writeback:0kB shmem:35860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1134.679567] page allocation failure: order:0 [ 1134.689813] Node 1 active_anon:488kB inactive_anon:44kB active_file:4kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:64kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1134.725494] CPU: 0 PID: 11301 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1134.751412] Node 0 [ 1134.752252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.752256] Call Trace: [ 1134.752275] dump_stack+0x1b2/0x281 [ 1134.752287] warn_alloc.cold+0x96/0x1cc [ 1134.752298] ? zone_watermark_ok_safe+0x220/0x220 [ 1134.752307] ? usleep_range+0x130/0x130 [ 1134.752317] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1134.754568] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1134.763911] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1134.763920] ? run_timer_softirq+0x5a0/0x5a0 [ 1134.763935] __alloc_pages_nodemask+0x2127/0x2720 [ 1134.763948] ? lock_acquire+0x170/0x3f0 [ 1134.763960] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1134.763968] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1134.763981] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1134.763997] alloc_pages_current+0x155/0x260 [ 1134.764013] ion_page_pool_alloc+0x118/0x1b0 [ 1134.764022] ion_system_heap_allocate+0x133/0x8c0 [ 1134.764031] ? ion_alloc+0x187/0x810 [ 1134.764040] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1134.764048] ? ion_system_contig_heap_create+0x130/0x130 [ 1134.764057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1134.764065] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1134.764073] ion_alloc+0x204/0x810 [ 1134.764084] ? ion_dma_buf_release+0x40/0x40 [ 1134.764095] ? __might_fault+0x177/0x1b0 [ 1134.764103] ion_ioctl+0xea/0x1f0 [ 1134.764111] ? ion_query_heaps+0x360/0x360 [ 1134.764122] ? ion_query_heaps+0x360/0x360 [ 1134.764130] do_vfs_ioctl+0x75a/0xff0 [ 1134.764139] ? ioctl_preallocate+0x1a0/0x1a0 [ 1134.764144] ? lock_downgrade+0x740/0x740 [ 1134.764155] ? __fget+0x225/0x360 [ 1134.764162] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.764172] ? security_file_ioctl+0x83/0xb0 [ 1134.764180] SyS_ioctl+0x7f/0xb0 [ 1134.764186] ? do_vfs_ioctl+0xff0/0xff0 [ 1134.764195] do_syscall_64+0x1d5/0x640 [ 1134.764207] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1134.764215] RIP: 0033:0x4665f9 [ 1134.764219] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1134.764228] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1134.764233] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1134.764237] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1134.764242] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1134.764247] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1134.775563] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1134.784425] lowmem_reserve[]: [ 1134.794297] (null) [ 1134.823756] 0 [ 1134.842062] syz-executor.5 cpuset= [ 1134.853314] 2717 [ 1134.873738] warn_alloc_show_mem: 1 callbacks suppressed [ 1134.873742] Mem-Info: [ 1134.883235] 2718 [ 1134.901052] active_anon:7931 inactive_anon:8764 isolated_anon:0 [ 1134.901052] active_file:29 inactive_file:22 isolated_file:0 [ 1134.901052] unevictable:0 dirty:10 writeback:0 unstable:0 [ 1134.901052] slab_reclaimable:11888 slab_unreclaimable:115170 [ 1134.901052] mapped:419 shmem:8981 pagetables:482 bounce:0 [ 1134.901052] free:13944 free_pcp:72 free_cma:0 [ 1134.911080] 2718 [ 1134.925874] / [ 1134.939257] 2718 [ 1134.951938] Node 0 active_anon:31236kB inactive_anon:35012kB active_file:112kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1676kB dirty:40kB writeback:0kB shmem:35860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1134.980606] mems_allowed=0-1 [ 1134.989852] Node 0 [ 1134.998052] CPU: 0 PID: 11279 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1134.999022] DMA32 free:18060kB min:36200kB low:45248kB high:54296kB active_anon:31236kB inactive_anon:35012kB active_file:88kB inactive_file:12kB unevictable:0kB writepending:40kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1788kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB [ 1135.006210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.006215] Call Trace: [ 1135.006237] dump_stack+0x1b2/0x281 [ 1135.006249] warn_alloc.cold+0x96/0x1cc [ 1135.006259] ? zone_watermark_ok_safe+0x220/0x220 [ 1135.006268] ? usleep_range+0x130/0x130 [ 1135.006276] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1135.006286] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1135.006294] ? run_timer_softirq+0x5a0/0x5a0 [ 1135.006307] __alloc_pages_nodemask+0x2127/0x2720 [ 1135.006320] ? lock_acquire+0x170/0x3f0 [ 1135.006334] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1135.006343] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1135.006356] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1135.006367] ? retint_kernel+0x2d/0x2d [ 1135.006379] alloc_pages_current+0x155/0x260 [ 1135.006389] ion_page_pool_alloc+0x118/0x1b0 [ 1135.006397] ion_system_heap_allocate+0x133/0x8c0 [ 1135.006405] ? ion_alloc+0x187/0x810 [ 1135.006413] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1135.006419] ? ion_system_contig_heap_create+0x130/0x130 [ 1135.006427] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1135.006436] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1135.006444] ion_alloc+0x204/0x810 [ 1135.006456] ? ion_dma_buf_release+0x40/0x40 [ 1135.024758] lowmem_reserve[]: [ 1135.026147] ? __might_fault+0x177/0x1b0 [ 1135.031490] 0 [ 1135.033894] ion_ioctl+0xea/0x1f0 [ 1135.033904] ? ion_query_heaps+0x360/0x360 [ 1135.033913] ? ion_query_heaps+0x360/0x360 [ 1135.033922] do_vfs_ioctl+0x75a/0xff0 [ 1135.033932] ? ioctl_preallocate+0x1a0/0x1a0 [ 1135.033940] ? lock_downgrade+0x740/0x740 [ 1135.033951] ? __fget+0x225/0x360 [ 1135.033958] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.033968] ? security_file_ioctl+0x83/0xb0 [ 1135.033977] SyS_ioctl+0x7f/0xb0 [ 1135.033983] ? do_vfs_ioctl+0xff0/0xff0 [ 1135.033993] do_syscall_64+0x1d5/0x640 [ 1135.034006] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1135.040937] 0 [ 1135.069303] RIP: 0033:0x4665f9 [ 1135.069308] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1135.069316] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1135.069320] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1135.069323] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1135.069327] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1135.069331] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1135.075725] Node 1 active_anon:488kB inactive_anon:44kB active_file:0kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:4kB shmem:64kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1135.119977] 0 [ 1135.148209] Node 0 [ 1135.181497] 0 [ 1135.242030] DMA free:10952kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1135.253938] 0 [ 1135.275939] lowmem_reserve[]: [ 1135.325495] Bluetooth: hci5 command 0x041b tx timeout [ 1135.328226] Bluetooth: hci1 command 0x041b tx timeout [ 1135.401994] 0 [ 1135.531431] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1135.535132] IPVS: ftp: loaded support on port[0] = 21 2021/04/30 09:38:25 executed programs: 36 [ 1135.612157] 2717 2718 2718 2718 [ 1135.615735] Node 0 DMA32 free:89652kB min:36200kB low:45248kB high:54296kB active_anon:31228kB inactive_anon:35012kB active_file:136kB inactive_file:1928kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1788kB bounce:0kB free_pcp:540kB local_pcp:276kB free_cma:0kB [ 1135.619051] lowmem_reserve[]: [ 1135.682892] lowmem_reserve[]: 0 0 0 0 0 [ 1135.690020] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1135.728802] 0 0 0 0 0 [ 1135.731741] Node 1 Normal free:151172kB min:53696kB low:67120kB high:80544kB active_anon:400kB inactive_anon:44kB active_file:1812kB inactive_file:2408kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:132kB bounce:0kB free_pcp:396kB local_pcp:28kB free_cma:0kB [ 1135.803422] lowmem_reserve[]: 0 0 0 0 0 [ 1135.807464] Node 1 Normal free:97924kB min:53696kB low:67120kB high:80544kB active_anon:400kB inactive_anon:44kB active_file:1912kB inactive_file:2408kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:132kB bounce:0kB free_pcp:396kB local_pcp:368kB free_cma:0kB [ 1135.858075] chnl_net:caif_netlink_parms(): no params data found [ 1135.867025] lowmem_reserve[]: 0 0 0 0 0 [ 1135.881182] Node 0 DMA: 2*4kB (UM) 2*8kB (ME) 3*16kB (UME) 2*32kB (ME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 10952kB [ 1135.931310] Node 0 DMA32: 382*4kB (E) 393*8kB (UME) 83*16kB (UE) 30*32kB (UEH) 19*64kB (UMEH) 5*128kB (UM) 61*256kB (U) 44*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 46960kB [ 1135.934637] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1135.972624] lowmem_reserve[]: 0 0 0 0 0 [ 1135.976705] Node 0 DMA: 2*4kB (UM) 2*8kB (ME) 3*16kB (UME) 2*32kB (ME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 10952kB [ 1135.977461] Node 0 [ 1136.012008] Node 0 DMA32: 382*4kB (E) 382*8kB (UME) 82*16kB (UE) 30*32kB (UE) 25*64kB (UMEH) 5*128kB (UM) 61*256kB (U) 44*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 47240kB [ 1136.030602] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1136.034009] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1136.044653] Node 1 Normal: 1*4kB (U) 1*8kB (U) 1*16kB (U) 4*32kB (U) 168*64kB (U) 250*128kB (U) 120*256kB (U) 101*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 130460kB [ 1136.058688] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1136.094979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1136.105014] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1136.117296] Node 1 Normal: 1*4kB (U) 1*8kB (U) 1*16kB (U) 2*32kB (U) 1*64kB (U) 1*128kB (U) 1*256kB (U) 90*512kB (U) 8*1024kB (U) 1*2048kB (U) 0*4096kB = 56860kB [ 1136.117629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1136.137513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1136.179730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1136.188967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1136.242360] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1136.251071] 11113 total pagecache pages [ 1136.261138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1136.302006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1136.310884] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1136.331215] 0 pages in swap cache [ 1136.335141] Swap cache stats: add 0, delete 0, find 0/0 [ 1136.340519] Free swap = 0kB [ 1136.362569] Total swap = 0kB [ 1136.365667] 2097051 pages RAM [ 1136.389356] 10033 total pagecache pages [ 1136.402342] 0 pages HighMem/MovableOnly [ 1136.406346] 363849 pages reserved [ 1136.409795] 0 pages cma reserved [ 1136.413249] 0 pages in swap cache [ 1136.416721] Swap cache stats: add 0, delete 0, find 0/0 [ 1136.439066] Free swap = 0kB [ 1136.452026] Total swap = 0kB [ 1136.455082] 2097051 pages RAM [ 1136.458178] 0 pages HighMem/MovableOnly [ 1136.482025] 363849 pages reserved [ 1136.485515] 0 pages cma reserved [ 1136.489315] Out of memory (oom_kill_allocating_task): Kill process 11017 (systemd-journal) score 0 or sacrifice child [ 1136.569291] Killed process 11017 (systemd-journal) total-vm:46096kB, anon-rss:476kB, file-rss:0kB, shmem-rss:1544kB [ 1136.580834] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1136.585025] syz-executor.5: [ 1136.593704] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1136.619252] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1136.631662] oom_reaper: reaped process 11017 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1544kB [ 1136.655323] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1136.670102] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1136.670632] CPU: 1 PID: 11433 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1136.675739] syz-executor.5 cpuset= [ 1136.683158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.683163] Call Trace: [ 1136.683183] dump_stack+0x1b2/0x281 [ 1136.683195] warn_alloc.cold+0x96/0x1cc [ 1136.683209] ? zone_watermark_ok_safe+0x220/0x220 [ 1136.701994] / [ 1136.702288] __alloc_pages_nodemask+0x2127/0x2720 [ 1136.706239] mems_allowed=0-1 [ 1136.711105] ? __schedule+0x893/0x1de0 [ 1136.724622] ? lock_acquire+0x170/0x3f0 [ 1136.728617] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.733472] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1136.738939] ? __mutex_unlock_slowpath+0x75/0x770 [ 1136.743787] ? retint_kernel+0x2d/0x2d [ 1136.747686] alloc_pages_current+0x155/0x260 [ 1136.752184] ion_page_pool_alloc+0x118/0x1b0 [ 1136.756598] ion_system_heap_allocate+0x133/0x8c0 [ 1136.761439] ? ion_alloc+0x187/0x810 [ 1136.765157] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1136.770615] ? ion_system_contig_heap_create+0x130/0x130 [ 1136.776086] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1136.781365] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1136.786212] ion_alloc+0x204/0x810 [ 1136.789756] ? ion_dma_buf_release+0x40/0x40 [ 1136.794169] ? __might_fault+0x177/0x1b0 [ 1136.798234] ion_ioctl+0xea/0x1f0 [ 1136.801683] ? ion_query_heaps+0x360/0x360 [ 1136.805926] ? ion_query_heaps+0x360/0x360 [ 1136.810158] do_vfs_ioctl+0x75a/0xff0 [ 1136.814072] ? ioctl_preallocate+0x1a0/0x1a0 [ 1136.818479] ? lock_downgrade+0x740/0x740 [ 1136.822628] ? __fget+0x225/0x360 [ 1136.826080] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.830058] ? security_file_ioctl+0x83/0xb0 [ 1136.834477] SyS_ioctl+0x7f/0xb0 [ 1136.837840] ? do_vfs_ioctl+0xff0/0xff0 [ 1136.841828] do_syscall_64+0x1d5/0x640 [ 1136.845719] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1136.850926] RIP: 0033:0x4665f9 [ 1136.854221] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1136.861965] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1136.869243] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1136.876518] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1136.883808] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1136.891077] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1136.898378] CPU: 0 PID: 11301 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1136.906391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1136.915845] Call Trace: [ 1136.918447] dump_stack+0x1b2/0x281 [ 1136.922087] warn_alloc.cold+0x96/0x1cc [ 1136.926093] ? zone_watermark_ok_safe+0x220/0x220 [ 1136.931082] __alloc_pages_nodemask+0x2127/0x2720 [ 1136.935944] ? lock_acquire+0x170/0x3f0 [ 1136.939939] ? lock_acquire+0x170/0x3f0 [ 1136.944338] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1136.949211] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1136.954718] ? __mutex_unlock_slowpath+0x75/0x770 [ 1136.959573] alloc_pages_current+0x155/0x260 [ 1136.963998] ion_page_pool_alloc+0x118/0x1b0 [ 1136.968420] ion_system_heap_allocate+0x133/0x8c0 [ 1136.973288] ? _raw_spin_unlock+0x29/0x40 [ 1136.977443] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1136.982382] ? ion_system_contig_heap_create+0x130/0x130 [ 1136.987937] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1136.993001] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1136.997862] ion_alloc+0x27a/0x810 [ 1137.001412] ? ion_dma_buf_release+0x40/0x40 [ 1137.005831] ? __might_fault+0x177/0x1b0 [ 1137.009894] ion_ioctl+0xea/0x1f0 [ 1137.013462] ? ion_query_heaps+0x360/0x360 [ 1137.017697] ? ion_query_heaps+0x360/0x360 [ 1137.021960] do_vfs_ioctl+0x75a/0xff0 [ 1137.025761] ? ioctl_preallocate+0x1a0/0x1a0 [ 1137.030520] ? lock_downgrade+0x740/0x740 [ 1137.034672] ? __fget+0x225/0x360 [ 1137.038144] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.042399] ? security_file_ioctl+0x83/0xb0 [ 1137.046810] SyS_ioctl+0x7f/0xb0 [ 1137.050170] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.054161] do_syscall_64+0x1d5/0x640 [ 1137.058055] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1137.063277] RIP: 0033:0x4665f9 [ 1137.066466] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1137.074178] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1137.081448] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1137.088738] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1137.096014] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1137.103282] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1137.111311] CPU: 1 PID: 11279 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1137.119208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.128573] warn_alloc_show_mem: 1 callbacks suppressed [ 1137.128577] Mem-Info: [ 1137.128594] active_anon:7672 inactive_anon:8763 isolated_anon:0 [ 1137.128594] active_file:173 inactive_file:369 isolated_file:0 [ 1137.128594] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1137.128594] slab_reclaimable:11912 slab_unreclaimable:115448 [ 1137.128594] mapped:213 shmem:8981 pagetables:430 bounce:0 [ 1137.128594] free:105656 free_pcp:380 free_cma:0 [ 1137.133947] Call Trace: [ 1137.133967] dump_stack+0x1b2/0x281 [ 1137.133979] warn_alloc.cold+0x96/0x1cc [ 1137.133990] ? zone_watermark_ok_safe+0x220/0x220 [ 1137.134009] __alloc_pages_nodemask+0x2127/0x2720 [ 1137.134024] ? lock_acquire+0x170/0x3f0 [ 1137.134037] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1137.134052] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1137.134064] ? __mutex_unlock_slowpath+0x75/0x770 [ 1137.136486] Node 0 active_anon:30348kB inactive_anon:35008kB active_file:684kB inactive_file:1468kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:852kB dirty:0kB writeback:0kB shmem:35860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1137.169618] alloc_pages_current+0x155/0x260 [ 1137.169632] ion_page_pool_alloc+0x118/0x1b0 [ 1137.169640] ion_system_heap_allocate+0x133/0x8c0 [ 1137.169651] ? _raw_spin_unlock+0x29/0x40 [ 1137.169661] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1137.172278] Node 1 active_anon:340kB inactive_anon:44kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:64kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1137.175851] ? ion_system_contig_heap_create+0x130/0x130 [ 1137.179811] Node 0 [ 1137.184644] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1137.184656] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1137.184665] ion_alloc+0x27a/0x810 [ 1137.184679] ? ion_dma_buf_release+0x40/0x40 [ 1137.189520] DMA free:11204kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1137.193470] ? __might_fault+0x177/0x1b0 [ 1137.193481] ion_ioctl+0xea/0x1f0 [ 1137.193489] ? ion_query_heaps+0x360/0x360 [ 1137.193499] ? ion_query_heaps+0x360/0x360 [ 1137.198324] lowmem_reserve[]: [ 1137.204473] do_vfs_ioctl+0x75a/0xff0 [ 1137.204485] ? ioctl_preallocate+0x1a0/0x1a0 [ 1137.204493] ? lock_downgrade+0x740/0x740 [ 1137.204505] ? __fget+0x225/0x360 [ 1137.209330] 0 [ 1137.236925] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.236936] ? security_file_ioctl+0x83/0xb0 [ 1137.236944] SyS_ioctl+0x7f/0xb0 [ 1137.236952] ? do_vfs_ioctl+0xff0/0xff0 [ 1137.236962] do_syscall_64+0x1d5/0x640 [ 1137.236975] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1137.241385] 2717 [ 1137.245807] RIP: 0033:0x4665f9 [ 1137.245811] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1137.245819] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1137.245823] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1137.245827] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1137.245831] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1137.245835] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1137.402087] Bluetooth: hci5 command 0x040f tx timeout [ 1137.404929] Bluetooth: hci1 command 0x040f tx timeout [ 1137.540640] chnl_net:caif_netlink_parms(): no params data found [ 1137.541747] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1137.588623] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1137.603859] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1137.611190] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1137.623334] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1137.627428] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1137.630241] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1137.671371] bridge0: port 1(bridge_slave_0) entered blocking state [ 1137.692515] systemd[1]: Stopped Journal Service. [ 1137.698655] bridge0: port 1(bridge_slave_0) entered disabled state [ 1137.707611] device bridge_slave_0 entered promiscuous mode [ 1137.727072] systemd[1]: Starting Journal Service... [ 1137.733184] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1137.746149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1137.754038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1137.772510] bridge0: port 2(bridge_slave_1) entered blocking state [ 1137.780146] bridge0: port 2(bridge_slave_1) entered disabled state [ 1137.795163] device bridge_slave_1 entered promiscuous mode [ 1137.804144] device veth0_vlan entered promiscuous mode [ 1137.817805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1137.829317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1137.876304] device veth1_vlan entered promiscuous mode [ 1137.887416] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1137.925235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1137.954614] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1137.978644] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1137.996901] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1138.019506] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1138.030562] 2718 2718 2718 [ 1138.034899] Node 0 DMA32 free:49584kB min:36200kB low:45248kB high:54296kB active_anon:30848kB inactive_anon:35008kB active_file:4484kB inactive_file:5368kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1608kB bounce:0kB free_pcp:536kB local_pcp:484kB free_cma:0kB [ 1138.070179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1138.080548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1138.133476] systemd-journald[11598]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1138.168695] device veth0_macvtap entered promiscuous mode [ 1138.178195] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1138.187554] lowmem_reserve[]: 0 0 0 0 0 [ 1138.197793] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1138.210405] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1138.242984] team0: Port device team_slave_0 added [ 1138.267361] device veth1_macvtap entered promiscuous mode [ 1138.281567] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1138.318107] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1138.326322] team0: Port device team_slave_1 added [ 1138.338677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1138.349921] systemd-journald[11598]: /dev/kmsg buffer overrun, some messages lost. [ 1138.384324] lowmem_reserve[]: 0 0 0 0 0 [ 1138.388364] Node 1 Normal free:436328kB min:53696kB low:67120kB high:80544kB active_anon:400kB inactive_anon:2544kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:132kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 1138.425857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1138.446014] bridge0: port 1(bridge_slave_0) entered blocking state [ 1138.457172] bridge0: port 1(bridge_slave_0) entered disabled state [ 1138.477192] device bridge_slave_0 entered promiscuous mode [ 1138.507812] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1138.535655] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1138.545817] lowmem_reserve[]: 0 0 0 0 0 [ 1138.549828] Node 0 DMA: 5*4kB (U) 1*8kB (E) 2*16kB (UE) 2*32kB (UE) 2*64kB (UE) 3*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11132kB [ 1138.585915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1138.606305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1138.615518] Node 0 DMA32: 480*4kB (E) 288*8kB (UMEH) 58*16kB (EH) 101*32kB (UMEH) 46*64kB (UMEH) 10*128kB (UMH) 87*256kB (UH) 29*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 49728kB [ 1138.656802] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1138.667169] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1138.695265] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1138.706067] Node 1 Normal: 708*4kB (U) 252*8kB (UM) 10*16kB (UME) 10*32kB (UME) 1135*64kB (UME) 660*128kB (UM) 443*256kB (UM) 248*512kB (U) 17*1024kB (U) 2*2048kB (U) 0*4096kB = 424336kB [ 1138.730691] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1138.738211] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1138.749998] bridge0: port 2(bridge_slave_1) entered blocking state [ 1138.757816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1138.771524] bridge0: port 2(bridge_slave_1) entered disabled state [ 1138.780140] device bridge_slave_1 entered promiscuous mode [ 1138.791454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1138.802177] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1138.808450] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1138.842151] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1138.851066] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1138.902040] 14275 total pagecache pages [ 1138.906054] 0 pages in swap cache [ 1138.909519] Swap cache stats: add 0, delete 0, find 0/0 [ 1138.922262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1138.931992] Free swap = 0kB [ 1138.935127] Total swap = 0kB [ 1138.938152] 2097051 pages RAM [ 1138.941259] 0 pages HighMem/MovableOnly [ 1138.952688] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1138.966345] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1138.982054] 363849 pages reserved [ 1138.985669] 0 pages cma reserved [ 1138.989866] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1139.006643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1139.028563] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1139.066152] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1139.075415] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1139.106057] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1139.126224] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1139.152016] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1139.188354] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1139.212109] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1139.230538] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1139.242293] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1139.332127] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1139.357920] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1139.386749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1139.427401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1139.447358] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1139.482370] Bluetooth: hci1 command 0x0419 tx timeout [ 1139.487809] Bluetooth: hci5 command 0x0419 tx timeout [ 1139.508248] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1139.555516] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1139.597866] device hsr_slave_0 entered promiscuous mode [ 1139.617918] device hsr_slave_1 entered promiscuous mode [ 1139.656631] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1139.694249] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1139.701204] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1139.717240] systemd[1]: Started Journal Service. [ 1139.735945] team0: Port device team_slave_0 added [ 1139.770814] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1139.794730] team0: Port device team_slave_1 added [ 1139.918039] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1139.933875] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1139.995947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1140.042686] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1140.048972] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1140.132117] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1140.146053] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1140.153945] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1140.239317] device hsr_slave_0 entered promiscuous mode [ 1140.253948] device hsr_slave_1 entered promiscuous mode [ 1140.293153] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1140.307842] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1140.370439] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1140.536320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1140.556095] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1140.628100] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1140.649966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1140.661567] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1140.701070] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1140.716487] 8021q: adding VLAN 0 to HW filter on device team0 [ 1140.761704] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1140.788748] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1140.805703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1140.842472] bridge0: port 1(bridge_slave_0) entered blocking state [ 1140.848920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1140.889451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1140.903017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1140.910287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1140.942591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1140.950550] bridge0: port 2(bridge_slave_1) entered blocking state [ 1140.957029] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1141.025645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1141.042302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1141.053800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1141.077678] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1141.093671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1141.112670] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1141.131329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1141.151604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1141.187448] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1141.199225] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1141.210041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1141.236110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1141.270047] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1141.284991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1141.303323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1141.314364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1141.337612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1141.350296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1141.369322] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1141.379134] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1141.466530] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1141.532005] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1141.537365] CPU: 1 PID: 11766 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1141.545250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.552532] rs:main Q:Reg invoked oom-killer: gfp_mask=0x1c200ca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), nodemask= [ 1141.554611] Call Trace: [ 1141.554612] (null), order=0, oom_score_adj=0 [ 1141.564706] dump_stack+0x1b2/0x281 [ 1141.564719] warn_alloc.cold+0x96/0x1cc [ 1141.564730] ? zone_watermark_ok_safe+0x220/0x220 [ 1141.564749] __alloc_pages_nodemask+0x2127/0x2720 [ 1141.589108] ? lock_acquire+0x170/0x3f0 [ 1141.591995] rs:main Q:Reg cpuset=/ [ 1141.593177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.593192] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1141.593200] ? __mutex_unlock_slowpath+0x75/0x770 [ 1141.593212] alloc_pages_current+0x155/0x260 [ 1141.593223] ion_page_pool_alloc+0x118/0x1b0 [ 1141.593232] ion_system_heap_allocate+0x133/0x8c0 [ 1141.596901] mems_allowed=0-1 [ 1141.601740] ? ion_alloc+0x187/0x810 [ 1141.632648] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1141.638119] ? ion_system_contig_heap_create+0x130/0x130 [ 1141.643572] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1141.648601] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1141.653449] ion_alloc+0x204/0x810 [ 1141.656997] ? ion_dma_buf_release+0x40/0x40 [ 1141.661413] ? __might_fault+0x177/0x1b0 [ 1141.665478] ion_ioctl+0xea/0x1f0 [ 1141.668928] ? ion_query_heaps+0x360/0x360 [ 1141.673162] ? ion_query_heaps+0x360/0x360 [ 1141.677417] do_vfs_ioctl+0x75a/0xff0 [ 1141.681245] ? ioctl_preallocate+0x1a0/0x1a0 [ 1141.685650] ? lock_downgrade+0x740/0x740 [ 1141.689799] ? __fget+0x225/0x360 [ 1141.693244] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.697213] ? security_file_ioctl+0x83/0xb0 [ 1141.701618] SyS_ioctl+0x7f/0xb0 [ 1141.704983] ? do_vfs_ioctl+0xff0/0xff0 [ 1141.708961] do_syscall_64+0x1d5/0x640 [ 1141.712861] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.718059] RIP: 0033:0x4665f9 [ 1141.721350] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1141.729060] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1141.736336] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1141.743702] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1141.750996] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1141.758288] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1141.765585] CPU: 0 PID: 11044 Comm: rs:main Q:Reg Not tainted 4.14.232-syzkaller #0 [ 1141.773404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.782790] Call Trace: [ 1141.785387] dump_stack+0x1b2/0x281 [ 1141.789029] dump_header+0x178/0x82f [ 1141.792751] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1141.797860] ? ___ratelimit+0x2cd/0x530 [ 1141.801859] oom_kill_process.cold+0x10/0xa40 [ 1141.806375] out_of_memory+0xe3e/0x1190 [ 1141.810398] ? oom_killer_disable+0x1c0/0x1c0 [ 1141.814913] ? mutex_trylock+0x152/0x1a0 [ 1141.818988] __alloc_pages_nodemask+0x23e1/0x2720 [ 1141.823845] ? trace_hardirqs_on+0x10/0x10 [ 1141.828090] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1141.832937] ? __radix_tree_lookup+0x1b5/0x2e0 [ 1141.837541] alloc_pages_current+0x155/0x260 [ 1141.841960] pagecache_get_page+0x3f5/0xab0 [ 1141.846294] grab_cache_page_write_begin+0x63/0x90 [ 1141.851398] ext4_da_write_begin+0x249/0xe70 [ 1141.856015] ? ext4_write_begin+0x1260/0x1260 [ 1141.860569] generic_perform_write+0x1c9/0x420 [ 1141.865168] ? __mnt_drop_write_file+0x5f/0x90 [ 1141.869776] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 1141.874533] ? current_time+0xb0/0xb0 [ 1141.878334] ? ext4_file_write_iter+0x1cc/0xd20 [ 1141.883125] __generic_file_write_iter+0x227/0x590 [ 1141.888681] ext4_file_write_iter+0x276/0xd20 [ 1141.893277] ? aa_file_perm+0x304/0xab0 [ 1141.897249] ? ext4_file_read_iter+0x330/0x330 [ 1141.901834] ? trace_hardirqs_on+0x10/0x10 [ 1141.906098] ? iov_iter_init+0xa6/0x1c0 [ 1141.910074] __vfs_write+0x44c/0x630 [ 1141.913787] ? kernel_read+0x110/0x110 [ 1141.917682] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1141.922803] vfs_write+0x17f/0x4d0 [ 1141.926346] SyS_write+0xf2/0x210 [ 1141.929819] ? SyS_read+0x210/0x210 [ 1141.933474] ? do_syscall_64+0x4c/0x640 [ 1141.937458] ? SyS_read+0x210/0x210 [ 1141.941188] do_syscall_64+0x1d5/0x640 [ 1141.945107] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1141.950318] RIP: 0033:0x7f46ad35b1cd [ 1141.954061] RSP: 002b:00007f46aa916590 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1141.961794] RAX: ffffffffffffffda RBX: 00007f46a0023a50 RCX: 00007f46ad35b1cd [ 1141.969071] RDX: 00000000000000a7 RSI: 00007f46a0023a50 RDI: 0000000000000006 [ 1141.976343] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1141.983618] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f46a00237d0 [ 1141.990889] R13: 00007f46aa9165b0 R14: 0000560d34f4d3a0 R15: 00000000000000a7 [ 1142.031845] Mem-Info: [ 1142.037966] active_anon:8321 inactive_anon:10795 isolated_anon:0 [ 1142.037966] active_file:62 inactive_file:0 isolated_file:31 [ 1142.037966] unevictable:0 dirty:36 writeback:25 unstable:0 [ 1142.037966] slab_reclaimable:11967 slab_unreclaimable:113723 [ 1142.037966] mapped:422 shmem:11028 pagetables:454 bounce:0 [ 1142.037966] free:14017 free_pcp:384 free_cma:0 [ 1142.047726] warn_alloc_show_mem: 2 callbacks suppressed [ 1142.047730] Mem-Info: [ 1142.080212] Node 0 active_anon:32768kB inactive_anon:40588kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:1124kB dirty:0kB writeback:0kB shmem:41500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1142.115724] Node 1 active_anon:520kB inactive_anon:2592kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2612kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1142.116793] active_anon:8322 inactive_anon:10795 isolated_anon:0 [ 1142.116793] active_file:13 inactive_file:15 isolated_file:10 [ 1142.116793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1142.116793] slab_reclaimable:11967 slab_unreclaimable:113723 [ 1142.116793] mapped:380 shmem:11028 pagetables:454 bounce:0 [ 1142.116793] free:14021 free_pcp:362 free_cma:0 [ 1142.155743] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.191693] Node 0 active_anon:32768kB inactive_anon:40588kB active_file:44kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:1124kB dirty:0kB writeback:0kB shmem:41500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1142.213744] lowmem_reserve[]: [ 1142.239495] Node 1 active_anon:520kB inactive_anon:2592kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2612kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1142.241005] 0 [ 1142.242685] Node 0 [ 1142.277992] 2717 2718 2718 2718 [ 1142.283307] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.289102] Node 0 DMA32 free:17520kB min:36200kB low:45248kB high:54296kB active_anon:32768kB inactive_anon:40588kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1676kB bounce:0kB free_pcp:224kB local_pcp:112kB free_cma:0kB [ 1142.316045] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1142.348432] lowmem_reserve[]: [ 1142.349610] Node 0 [ 1142.349612] 0 0 [ 1142.353565] DMA32 free:17520kB min:36200kB low:45248kB high:54296kB active_anon:32768kB inactive_anon:40588kB active_file:44kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1676kB bounce:0kB free_pcp:224kB local_pcp:0kB free_cma:0kB [ 1142.355146] 0 [ 1142.357050] lowmem_reserve[]: [ 1142.391440] 0 0 [ 1142.396817] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.402168] 0 [ 1142.426740] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1142.429615] 0 0 0 0 [ 1142.441443] lowmem_reserve[]: [ 1142.443919] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.448377] 0 [ 1142.473258] lowmem_reserve[]: 0 0 0 0 0 [ 1142.476518] syz-executor.2 cpuset= [ 1142.479237] Node 1 [ 1142.479240] / mems_allowed=0-1 [ 1142.482855] Normal free:26568kB min:53696kB low:67120kB high:80544kB active_anon:520kB inactive_anon:2592kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:140kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.485157] CPU: 0 PID: 11301 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1142.488331] lowmem_reserve[]: [ 1142.515849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.515854] Call Trace: [ 1142.515876] dump_stack+0x1b2/0x281 [ 1142.515887] warn_alloc.cold+0x96/0x1cc [ 1142.515898] ? zone_watermark_ok_safe+0x220/0x220 [ 1142.515906] ? usleep_range+0x130/0x130 [ 1142.515916] ? _find_next_bit+0xdb/0x100 [ 1142.515924] ? run_timer_softirq+0x5a0/0x5a0 [ 1142.515936] __alloc_pages_nodemask+0x2127/0x2720 [ 1142.515951] ? lock_acquire+0x170/0x3f0 [ 1142.515964] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1142.515972] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1142.515984] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1142.515994] ? retint_kernel+0x2d/0x2d [ 1142.516007] alloc_pages_current+0x155/0x260 [ 1142.541086] 0 [ 1142.542661] ion_page_pool_alloc+0x118/0x1b0 [ 1142.542670] ion_system_heap_allocate+0x133/0x8c0 [ 1142.542681] ? _raw_spin_unlock+0x29/0x40 [ 1142.542688] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1142.542695] ? ion_system_contig_heap_create+0x130/0x130 [ 1142.542703] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1142.542713] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1142.542722] ion_alloc+0x27a/0x810 [ 1142.542732] ? ion_dma_buf_release+0x40/0x40 [ 1142.542743] ? __might_fault+0x177/0x1b0 [ 1142.542753] ion_ioctl+0xea/0x1f0 [ 1142.548162] 0 [ 1142.551583] ? ion_query_heaps+0x360/0x360 [ 1142.555608] 0 [ 1142.559608] ? ion_query_heaps+0x360/0x360 [ 1142.564131] 0 [ 1142.568855] do_vfs_ioctl+0x75a/0xff0 [ 1142.573010] 0 [ 1142.577663] ? ioctl_preallocate+0x1a0/0x1a0 [ 1142.587614] ? lock_downgrade+0x740/0x740 [ 1142.591488] Node 0 [ 1142.595888] ? __fget+0x225/0x360 [ 1142.595896] ? do_vfs_ioctl+0xff0/0xff0 [ 1142.595906] ? security_file_ioctl+0x83/0xb0 [ 1142.595914] SyS_ioctl+0x7f/0xb0 [ 1142.595921] ? do_vfs_ioctl+0xff0/0xff0 [ 1142.595931] do_syscall_64+0x1d5/0x640 [ 1142.595942] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1142.595950] RIP: 0033:0x4665f9 [ 1142.595953] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1142.595961] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1142.595966] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1142.595970] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1142.595974] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1142.595978] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1142.601358] 0 [ 1142.603876] DMA: [ 1142.607703] 0 [ 1142.611338] 1*4kB [ 1142.621581] 0 [ 1142.621776] (U) [ 1142.626842] 0 [ 1142.631724] 1*8kB [ 1142.639798] (E) [ 1142.643914] Node 1 Normal free:26568kB min:53696kB low:67120kB high:80544kB active_anon:520kB inactive_anon:2592kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:140kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1142.643935] lowmem_reserve[]: 0 0 0 0 0 [ 1142.643952] Node 0 DMA: 1*4kB (U) 1*8kB (E) 1*16kB (E) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1142.644028] Node 0 DMA32: 857*4kB (ME) 425*8kB (MEH) [ 1142.647839] 1*16kB [ 1142.649378] 108*16kB [ 1142.653654] (E) 2*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1142.653707] Node 0 DMA32: [ 1142.659606] (UMEH) [ 1142.659738] 857*4kB [ 1142.661521] 63*32kB [ 1142.665717] (ME) [ 1142.667155] (UMEH) [ 1142.671551] 425*8kB [ 1142.679580] 50*64kB [ 1142.681429] (MEH) [ 1142.686848] (UMEH) [ 1142.703345] 108*16kB [ 1142.710242] 15*128kB [ 1142.719506] (UMEH) [ 1142.729427] (UMEH) [ 1142.732022] 63*32kB [ 1142.739824] 8*256kB [ 1142.772027] (UMEH) 50*64kB [ 1142.804165] (UMH) [ 1142.880533] (UMEH) 15*128kB (UMEH) 8*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17740kB [ 1142.887068] 0*512kB [ 1142.892565] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1142.922056] Node 1 Normal: 31*4kB (U) 6*8kB (UM) 6*16kB (UME) 7*32kB (UME) 443*64kB (UME) 104*128kB (UM) 1*256kB (M) 51*512kB (UM) 158*1024kB (UM) 12*2048kB (U) 0*4096kB = 254892kB [ 1142.941986] 0*1024kB 0*2048kB 0*4096kB = 17740kB [ 1142.946777] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1142.962053] Node 1 Normal: 56*4kB (U) 54*8kB (UM) 54*16kB (UME) 55*32kB (UME) 642*64kB (UME) 266*128kB (UM) 10*256kB (UM) 51*512kB (UM) 158*1024kB (UM) 12*2048kB (U) 0*4096kB = 293456kB [ 1142.975198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1142.978939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1142.988544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1143.022065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1143.030687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1143.102058] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1143.111467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1143.122207] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1143.130816] 11243 total pagecache pages [ 1143.152663] 0 pages in swap cache [ 1143.155977] 11243 total pagecache pages [ 1143.156241] Swap cache stats: add 0, delete 0, find 0/0 [ 1143.160213] 0 pages in swap cache [ 1143.168192] Free swap = 0kB [ 1143.192036] Swap cache stats: add 0, delete 0, find 0/0 [ 1143.192080] Total swap = 0kB [ 1143.197849] Free swap = 0kB [ 1143.200864] 2097051 pages RAM [ 1143.204077] Total swap = 0kB [ 1143.222081] 2097051 pages RAM [ 1143.225222] 0 pages HighMem/MovableOnly [ 1143.252069] 363849 pages reserved [ 1143.255753] 0 pages cma reserved [ 1143.272044] 0 pages HighMem/MovableOnly [ 1143.276097] 363849 pages reserved [ 1143.279566] 0 pages cma reserved [ 1143.352076] Out of memory (oom_kill_allocating_task): Kill process 11044 (rs:main Q:Reg) score 0 or sacrifice child [ 1143.372114] Killed process 11018 (rsyslogd) total-vm:254332kB, anon-rss:716kB, file-rss:0kB, shmem-rss:0kB [ 1143.387967] oom_reaper: reaped process 11018 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1143.429940] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1143.456941] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1143.478263] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1143.491770] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1143.521389] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1143.554571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1143.595806] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1143.620349] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1143.627002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1143.634760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2021/04/30 09:38:33 executed programs: 38 [ 1143.649394] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1143.688020] 8021q: adding VLAN 0 to HW filter on device team0 [ 1143.739041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1143.768570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1143.784638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1143.825289] bridge0: port 1(bridge_slave_0) entered blocking state [ 1143.831726] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1143.880778] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1143.897803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1143.912279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1143.952172] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1143.993339] bridge0: port 2(bridge_slave_1) entered blocking state [ 1143.999780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1144.029250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1144.049595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1144.065970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1144.101288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1144.125487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1144.188382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1144.206327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1144.247668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1144.277965] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1144.410262] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1144.426530] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1144.431741] CPU: 0 PID: 11791 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1144.439627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1144.449017] Call Trace: [ 1144.451625] dump_stack+0x1b2/0x281 [ 1144.455258] warn_alloc.cold+0x96/0x1cc [ 1144.459669] ? zone_watermark_ok_safe+0x220/0x220 [ 1144.464533] __alloc_pages_nodemask+0x2127/0x2720 [ 1144.469382] ? __schedule+0x893/0x1de0 [ 1144.473333] ? lock_acquire+0x170/0x3f0 [ 1144.477322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1144.482285] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1144.487748] ? __mutex_unlock_slowpath+0x75/0x770 [ 1144.492707] alloc_pages_current+0x155/0x260 [ 1144.497128] ion_page_pool_alloc+0x118/0x1b0 [ 1144.501541] ion_system_heap_allocate+0x133/0x8c0 [ 1144.506390] ? ion_alloc+0x187/0x810 [ 1144.510135] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1144.515594] ? ion_system_contig_heap_create+0x130/0x130 [ 1144.521068] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1144.526120] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1144.530978] ion_alloc+0x204/0x810 [ 1144.534527] ? ion_dma_buf_release+0x40/0x40 [ 1144.538948] ? __might_fault+0x177/0x1b0 [ 1144.543014] ion_ioctl+0xea/0x1f0 [ 1144.546504] ? ion_query_heaps+0x360/0x360 [ 1144.550746] ? ion_query_heaps+0x360/0x360 [ 1144.556034] do_vfs_ioctl+0x75a/0xff0 [ 1144.560197] ? ioctl_preallocate+0x1a0/0x1a0 [ 1144.564608] ? lock_downgrade+0x740/0x740 [ 1144.568763] ? __fget+0x225/0x360 [ 1144.572224] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.576203] ? security_file_ioctl+0x83/0xb0 [ 1144.580687] SyS_ioctl+0x7f/0xb0 [ 1144.584052] ? do_vfs_ioctl+0xff0/0xff0 [ 1144.588039] do_syscall_64+0x1d5/0x640 [ 1144.592459] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1144.597653] RIP: 0033:0x4665f9 [ 1144.600891] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1144.608614] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1144.615888] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1144.623189] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1144.630486] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1144.637760] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1144.652753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1144.674338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1144.694980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1144.702208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1144.716969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1144.766162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1144.791068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1144.813556] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1144.835280] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1144.841456] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1144.955006] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1145.070829] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1145.116945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1145.141071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1145.186587] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1145.204609] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1145.223582] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1145.229918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1145.236781] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1145.243610] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1145.266469] CPU: 1 PID: 11790 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1145.274421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.283779] Call Trace: [ 1145.286377] dump_stack+0x1b2/0x281 [ 1145.290015] warn_alloc.cold+0x96/0x1cc [ 1145.293994] ? zone_watermark_ok_safe+0x220/0x220 [ 1145.298876] __alloc_pages_nodemask+0x2127/0x2720 [ 1145.302001] warn_alloc_show_mem: 1 callbacks suppressed [ 1145.302005] Mem-Info: [ 1145.303724] ? lock_acquire+0x170/0x3f0 [ 1145.309190] active_anon:8344 inactive_anon:10795 isolated_anon:0 [ 1145.309190] active_file:460 inactive_file:330 isolated_file:22 [ 1145.309190] unevictable:0 dirty:9 writeback:0 unstable:0 [ 1145.309190] slab_reclaimable:12007 slab_unreclaimable:113769 [ 1145.309190] mapped:958 shmem:11028 pagetables:464 bounce:0 [ 1145.309190] free:43361 free_pcp:422 free_cma:0 [ 1145.311590] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1145.332028] Node 0 active_anon:32608kB inactive_anon:40592kB active_file:1824kB inactive_file:1308kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:3536kB dirty:36kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1145.349069] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1145.349080] ? __mutex_unlock_slowpath+0x75/0x770 [ 1145.349087] ? retint_kernel+0x2d/0x2d [ 1145.349100] alloc_pages_current+0x155/0x260 [ 1145.382017] Node 1 active_anon:768kB inactive_anon:2588kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1145.382874] ion_page_pool_alloc+0x118/0x1b0 [ 1145.388310] Node 0 [ 1145.393148] ion_system_heap_allocate+0x133/0x8c0 [ 1145.393156] ? ion_alloc+0x187/0x810 [ 1145.393165] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1145.393171] ? ion_system_contig_heap_create+0x130/0x130 [ 1145.393179] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1145.393189] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1145.393197] ion_alloc+0x204/0x810 [ 1145.393208] ? ion_dma_buf_release+0x40/0x40 [ 1145.393218] ? __might_fault+0x177/0x1b0 [ 1145.412004] DMA free:11056kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1145.428250] ion_ioctl+0xea/0x1f0 [ 1145.428260] ? ion_query_heaps+0x360/0x360 [ 1145.428269] ? ion_query_heaps+0x360/0x360 [ 1145.428279] do_vfs_ioctl+0x75a/0xff0 [ 1145.428289] ? ioctl_preallocate+0x1a0/0x1a0 [ 1145.461993] lowmem_reserve[]: [ 1145.464168] ? lock_downgrade+0x740/0x740 [ 1145.467704] 0 [ 1145.472387] ? __fget+0x225/0x360 [ 1145.472396] ? do_vfs_ioctl+0xff0/0xff0 [ 1145.472406] ? security_file_ioctl+0x83/0xb0 [ 1145.472416] SyS_ioctl+0x7f/0xb0 [ 1145.484945] 2717 [ 1145.502053] ? do_vfs_ioctl+0xff0/0xff0 [ 1145.502066] do_syscall_64+0x1d5/0x640 [ 1145.502078] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1145.502085] RIP: 0033:0x4665f9 [ 1145.502089] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1145.531996] 2718 [ 1145.534698] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1145.538663] 2718 [ 1145.543833] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1145.543838] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1145.543842] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1145.543845] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1145.629516] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1145.759650] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1145.781257] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1145.807539] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1145.822932] 2718 [ 1145.825034] Node 0 DMA32 free:51964kB min:36200kB low:45248kB high:54296kB active_anon:32608kB inactive_anon:40592kB active_file:2760kB inactive_file:1552kB unevictable:0kB writepending:36kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1692kB bounce:0kB free_pcp:924kB local_pcp:676kB free_cma:0kB [ 1145.873400] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1145.880076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1145.892643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1145.900890] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1145.952655] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1145.961218] lowmem_reserve[]: 0 0 0 0 0 [ 1145.962122] device veth0_vlan entered promiscuous mode [ 1145.972133] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1146.014416] device veth1_vlan entered promiscuous mode [ 1146.040753] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1146.060961] lowmem_reserve[]: 0 0 0 0 0 [ 1146.070731] Node 1 Normal free:156840kB min:53696kB low:67120kB high:80544kB active_anon:764kB inactive_anon:2588kB active_file:16kB inactive_file:760kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:164kB bounce:0kB free_pcp:252kB local_pcp:160kB free_cma:0kB [ 1146.089598] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1146.136021] lowmem_reserve[]: 0 0 0 0 0 [ 1146.146715] Node 0 DMA: 1*4kB (U) 6*8kB (UE) 14*16kB (UE) 15*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11124kB [ 1146.181744] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1146.210588] Node 0 DMA32: 392*4kB (UME) 258*8kB (MEH) 43*16kB (UMEH) 10*32kB (UEH) 5*64kB (H) 145*128kB (UH) 67*256kB (UH) 8*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 44768kB [ 1146.222838] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1146.239641] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1146.263576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1146.275675] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1146.281913] Node 1 Normal: 3*4kB (UM) 0*8kB 3*16kB (UME) 4*32kB (UME) 116*64kB (UME) 331*128kB (UM) 38*256kB (UM) 4*512kB (U) 32*1024kB (UM) 3*2048kB (UM) 0*4096kB = 100668kB [ 1146.308465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1146.326814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1146.329774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1146.357680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1146.381875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1146.392979] device veth0_macvtap entered promiscuous mode [ 1146.399345] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1146.436517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1146.448415] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1146.474219] device veth1_macvtap entered promiscuous mode [ 1146.477617] 12320 total pagecache pages [ 1146.480586] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1146.484239] 0 pages in swap cache [ 1146.507119] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1146.538185] Swap cache stats: add 0, delete 0, find 0/0 [ 1146.544889] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1146.555599] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1146.571135] Free swap = 0kB [ 1146.581876] Total swap = 0kB [ 1146.586619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1146.601810] 2097051 pages RAM [ 1146.612234] 0 pages HighMem/MovableOnly [ 1146.621252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1146.633236] 363849 pages reserved [ 1146.641138] 0 pages cma reserved [ 1146.647939] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1146.680221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1146.709574] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1146.734915] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1146.776369] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1146.801888] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1146.861184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1146.912063] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1146.921360] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1146.942049] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1146.954238] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1146.961688] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1146.977522] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1146.997870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1147.205856] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1147.252052] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1147.261209] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1147.302018] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1147.311201] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1147.325436] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1147.334610] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1147.344717] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1147.355501] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1147.362800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1147.369961] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1147.379207] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1147.472814] oom_reaper: reaped process 11791 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1147.514343] syz-executor.0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1147.546226] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1147.551385] CPU: 0 PID: 11105 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1147.559263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1147.568706] Call Trace: [ 1147.571304] dump_stack+0x1b2/0x281 [ 1147.574952] dump_header+0x178/0x82f [ 1147.578665] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1147.583768] ? ___ratelimit+0x2cd/0x530 [ 1147.587769] oom_kill_process.cold+0x10/0xa40 [ 1147.592288] out_of_memory+0xe3e/0x1190 [ 1147.596271] ? oom_killer_disable+0x1c0/0x1c0 [ 1147.600763] ? mutex_trylock+0x152/0x1a0 [ 1147.604849] __alloc_pages_nodemask+0x23e1/0x2720 [ 1147.609710] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1147.614580] alloc_pages_current+0x155/0x260 [ 1147.619013] filemap_fault+0x11a1/0x1ad0 [ 1147.623102] ext4_filemap_fault+0x84/0xb0 [ 1147.627268] __do_fault+0xfa/0x380 [ 1147.630812] __handle_mm_fault+0x2497/0x4620 [ 1147.635254] ? vm_insert_page+0x7c0/0x7c0 [ 1147.639417] ? mark_held_locks+0xa6/0xf0 [ 1147.643484] handle_mm_fault+0x455/0x9c0 [ 1147.647588] __do_page_fault+0x549/0xad0 [ 1147.651656] ? spurious_fault+0x640/0x640 [ 1147.655803] ? do_page_fault+0x60/0x500 [ 1147.659778] ? page_fault+0x2f/0x50 [ 1147.663399] page_fault+0x45/0x50 [ 1147.666845] RIP: 14a4370:0x3 [ 1147.669846] RSP: 14a4320:0000000000000000 EFLAGS: 00000000 [ 1147.675246] syz-executor.1: [ 1147.678216] Mem-Info: [ 1147.680899] page allocation failure: order:0 [ 1147.685291] active_anon:8371 inactive_anon:10795 isolated_anon:0 [ 1147.685291] active_file:34 inactive_file:37 isolated_file:0 [ 1147.685291] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1147.685291] slab_reclaimable:12038 slab_unreclaimable:112723 [ 1147.685291] mapped:462 shmem:11028 pagetables:471 bounce:0 [ 1147.685291] free:13877 free_pcp:60 free_cma:0 [ 1147.702019] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1147.733171] Node 0 active_anon:32616kB inactive_anon:40592kB active_file:28kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1356kB dirty:0kB writeback:4kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1147.745800] (null) [ 1147.774453] Node 1 active_anon:868kB inactive_anon:2588kB active_file:108kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:492kB dirty:8kB writeback:0kB shmem:2608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1147.782855] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1147.813456] CPU: 1 PID: 11791 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1147.815338] Node 0 [ 1147.821343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1147.821363] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1147.823567] Call Trace: [ 1147.823590] dump_stack+0x1b2/0x281 [ 1147.823602] warn_alloc.cold+0x96/0x1cc [ 1147.823612] ? zone_watermark_ok_safe+0x220/0x220 [ 1147.823620] ? usleep_range+0x130/0x130 [ 1147.823627] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1147.823637] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1147.823644] ? run_timer_softirq+0x5a0/0x5a0 [ 1147.823657] __alloc_pages_nodemask+0x2127/0x2720 [ 1147.823671] ? lock_acquire+0x170/0x3f0 [ 1147.823684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1147.823693] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1147.823705] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1147.823725] alloc_pages_current+0x155/0x260 [ 1147.861174] lowmem_reserve[]: [ 1147.861246] ion_page_pool_alloc+0x118/0x1b0 [ 1147.866911] 0 [ 1147.868828] ion_system_heap_allocate+0x133/0x8c0 [ 1147.885827] 2717 [ 1147.887747] ? ion_alloc+0x187/0x810 [ 1147.900380] 2718 [ 1147.900940] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1147.909652] 2718 [ 1147.910275] ? ion_system_contig_heap_create+0x130/0x130 [ 1147.927861] 2718 [ 1147.929363] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1147.939933] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1147.950289] Node 0 [ 1147.954900] ion_alloc+0x204/0x810 [ 1147.954914] ? ion_dma_buf_release+0x40/0x40 [ 1147.954925] ? __might_fault+0x177/0x1b0 [ 1147.954934] ion_ioctl+0xea/0x1f0 [ 1147.954940] ? ion_query_heaps+0x360/0x360 [ 1147.954949] ? ion_query_heaps+0x360/0x360 [ 1147.954958] do_vfs_ioctl+0x75a/0xff0 [ 1147.954968] ? ioctl_preallocate+0x1a0/0x1a0 [ 1147.954976] ? lock_downgrade+0x740/0x740 [ 1147.954987] ? __fget+0x225/0x360 [ 1147.961347] DMA32 free:18748kB min:36200kB low:45248kB high:54296kB active_anon:32616kB inactive_anon:40592kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1696kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB [ 1147.962073] ? do_vfs_ioctl+0xff0/0xff0 [ 1147.962083] ? security_file_ioctl+0x83/0xb0 [ 1147.962091] SyS_ioctl+0x7f/0xb0 [ 1147.962099] ? do_vfs_ioctl+0xff0/0xff0 [ 1147.962108] do_syscall_64+0x1d5/0x640 [ 1147.962121] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1147.962129] RIP: 0033:0x4665f9 [ 1147.962133] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1147.962141] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1147.962146] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1147.962151] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1147.962155] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1147.962160] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1147.976654] warn_alloc_show_mem: 1 callbacks suppressed [ 1147.976658] Mem-Info: [ 1147.990947] lowmem_reserve[]: [ 1148.005121] active_anon:8371 inactive_anon:10795 isolated_anon:0 [ 1148.005121] active_file:34 inactive_file:12 isolated_file:0 [ 1148.005121] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1148.005121] slab_reclaimable:12038 slab_unreclaimable:112386 [ 1148.005121] mapped:462 shmem:11028 pagetables:471 bounce:0 [ 1148.005121] free:14154 free_pcp:55 free_cma:0 [ 1148.021052] 0 [ 1148.057319] Node 0 active_anon:32616kB inactive_anon:40592kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1324kB dirty:0kB writeback:4kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1148.078029] 0 [ 1148.091032] Node 1 active_anon:864kB inactive_anon:2588kB active_file:32kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1148.106144] 0 [ 1148.113247] Node 0 [ 1148.129214] 0 [ 1148.136327] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1148.180680] 0 [ 1148.201724] lowmem_reserve[]: [ 1148.262744] 0 2717 2718 2718 2718 [ 1148.266317] Node 0 DMA32 free:19600kB min:36200kB low:45248kB high:54296kB active_anon:32556kB inactive_anon:40592kB active_file:24kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1696kB bounce:0kB free_pcp:212kB local_pcp:120kB free_cma:0kB [ 1148.276020] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1148.309544] lowmem_reserve[]: 0 0 0 0 0 [ 1148.343400] lowmem_reserve[]: 0 [ 1148.347023] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1148.350303] 0 0 0 0 [ 1148.388658] lowmem_reserve[]: 0 [ 1148.389802] Node 1 Normal free:26908kB min:53696kB low:67120kB high:80544kB active_anon:864kB inactive_anon:2588kB active_file:32kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1148.397950] 0 0 0 0 [ 1148.432665] lowmem_reserve[]: 0 [ 1148.434778] Node 1 Normal free:26908kB min:53696kB low:67120kB high:80544kB active_anon:864kB inactive_anon:2588kB active_file:24kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1148.438052] 0 [ 1148.477672] lowmem_reserve[]: [ 1148.478463] 0 [ 1148.479507] 0 [ 1148.486926] 0 [ 1148.488727] 0 [ 1148.488766] 0 [ 1148.490560] 0 [ 1148.500559] 0 0 [ 1148.500695] Node 0 DMA: [ 1148.508269] 1*4kB [ 1148.510051] Node 0 [ 1148.510060] (U) [ 1148.518673] DMA: 1*4kB (U) 1*8kB (E) 5*16kB (UE) 16*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1148.520844] 1*8kB [ 1148.545923] Node 0 [ 1148.546322] (E) [ 1148.548115] DMA32: [ 1148.550356] 5*16kB [ 1148.558666] 784*4kB [ 1148.558881] (UE) [ 1148.560918] (UME) 416*8kB (UME) 74*16kB (UME) 33*32kB [ 1148.569703] 16*32kB [ 1148.569705] (UME) 16*64kB [ 1148.579263] (UE) [ 1148.583586] (UM) 5*128kB (U) 16*256kB (U) 10*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19584kB [ 1148.588365] 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1148.602650] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1148.620353] Node 0 DMA32: 784*4kB (UME) 416*8kB (UME) 74*16kB (UME) 33*32kB (UME) 16*64kB (UM) 5*128kB (U) 16*256kB (U) 10*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19584kB [ 1148.620441] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1148.620484] Node 1 Normal: 43*4kB (ME) 22*8kB (UM) 20*16kB (M) 16*32kB (UME) 12*64kB (ME) 3*128kB (UM) 2*256kB (UM) 3*512kB (UM) 18*1024kB (UM) 2*2048kB (UE) 0*4096kB = 26908kB [ 1148.620567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1148.620574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1148.620580] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1148.620586] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1148.620589] 11056 total pagecache pages [ 1148.620599] 0 pages in swap cache [ 1148.620603] Swap cache stats: add 0, delete 0, find 0/0 [ 1148.620607] Free swap = 0kB [ 1148.620610] Total swap = 0kB [ 1148.620616] 2097051 pages RAM [ 1148.620620] 0 pages HighMem/MovableOnly [ 1148.620623] 363849 pages reserved [ 1148.620626] 0 pages cma reserved [ 1148.620633] Out of memory (oom_kill_allocating_task): Kill process 11105 (syz-executor.0) score 0 or sacrifice child [ 1148.620656] Killed process 11105 (syz-executor.0) total-vm:58304kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 1148.620902] oom_reaper: reaped process 11105 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1148.623890] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1148.659363] Node 1 [ 1148.675644] (null) [ 1148.687384] Normal: [ 1148.701543] , order=0, oom_score_adj=0 [ 1148.711782] 46*4kB [ 1148.727548] syz-execprog cpuset= [ 1148.735617] (ME) [ 1148.771376] / [ 1148.786278] 22*8kB (UM) 20*16kB (M) 16*32kB (UME) 12*64kB (ME) 3*128kB (UM) 2*256kB (UM) 3*512kB (UM) 18*1024kB (UM) 2*2048kB (UE) 0*4096kB = 26920kB [ 1148.819931] mems_allowed=0-1 [ 1148.827693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1148.849896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1148.871226] CPU: 0 PID: 7974 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1148.871419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1148.878891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1148.878895] Call Trace: [ 1148.878916] dump_stack+0x1b2/0x281 [ 1148.878927] dump_header+0x178/0x82f [ 1148.878937] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1148.878945] ? ___ratelimit+0x2cd/0x530 [ 1148.878954] oom_kill_process.cold+0x10/0xa40 [ 1148.878971] out_of_memory+0xe3e/0x1190 [ 1148.878983] ? oom_killer_disable+0x1c0/0x1c0 [ 1148.892465] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1148.897306] ? mutex_trylock+0x152/0x1a0 [ 1148.899872] 11056 total pagecache pages [ 1148.903491] __alloc_pages_nodemask+0x23e1/0x2720 [ 1148.903513] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1148.903536] alloc_pages_current+0x155/0x260 [ 1148.907228] 0 pages in swap cache [ 1148.912324] filemap_fault+0x11a1/0x1ad0 [ 1148.912343] ext4_filemap_fault+0x84/0xb0 [ 1148.912353] __do_fault+0xfa/0x380 [ 1148.912363] __handle_mm_fault+0x2497/0x4620 [ 1148.916343] Swap cache stats: add 0, delete 0, find 0/0 [ 1148.920836] ? vm_insert_page+0x7c0/0x7c0 [ 1148.924870] Free swap = 0kB [ 1148.929507] ? mark_held_locks+0xa6/0xf0 [ 1148.938113] Total swap = 0kB [ 1148.942128] handle_mm_fault+0x455/0x9c0 [ 1148.942144] __do_page_fault+0x549/0xad0 [ 1148.942156] ? spurious_fault+0x640/0x640 [ 1148.942165] ? do_page_fault+0x60/0x500 [ 1148.946146] 2097051 pages RAM [ 1148.950988] ? page_fault+0x2f/0x50 [ 1148.955887] 0 pages HighMem/MovableOnly [ 1148.960239] page_fault+0x45/0x50 [ 1148.963721] 363849 pages reserved [ 1148.967729] RIP: 16d3aa0:0x114fedcf233 [ 1148.971858] 0 pages cma reserved [ 1148.975390] RSP: 03de:00007ffe33a06950 EFLAGS: 00000003 [ 1149.000811] Mem-Info: [ 1149.070578] active_anon:8355 inactive_anon:10795 isolated_anon:0 [ 1149.070578] active_file:23 inactive_file:371 isolated_file:0 [ 1149.070578] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1149.070578] slab_reclaimable:12032 slab_unreclaimable:112316 [ 1149.070578] mapped:626 shmem:11028 pagetables:471 bounce:0 [ 1149.070578] free:30933 free_pcp:88 free_cma:0 [ 1149.132716] syz-executor.0 (11105) used greatest stack depth: 24720 bytes left [ 1149.292275] Node 0 active_anon:32412kB inactive_anon:40592kB active_file:404kB inactive_file:524kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2208kB dirty:0kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1149.381360] Node 1 active_anon:852kB inactive_anon:2588kB active_file:12kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:536kB dirty:0kB writeback:0kB shmem:2608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1149.408643] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1149.421423] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.430367] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1149.461077] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1149.465490] CPU: 1 PID: 11791 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1149.474030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.483424] Call Trace: [ 1149.486056] dump_stack+0x1b2/0x281 [ 1149.489698] warn_alloc.cold+0x96/0x1cc [ 1149.493687] ? zone_watermark_ok_safe+0x220/0x220 [ 1149.498661] __alloc_pages_nodemask+0x2127/0x2720 [ 1149.500279] Node 0 [ 1149.503512] ? lock_acquire+0x170/0x3f0 [ 1149.503523] ? lock_acquire+0x170/0x3f0 [ 1149.503542] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1149.503558] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1149.503567] ? __mutex_unlock_slowpath+0x75/0x770 [ 1149.503580] alloc_pages_current+0x155/0x260 [ 1149.503591] ion_page_pool_alloc+0x118/0x1b0 [ 1149.503601] ion_system_heap_allocate+0x133/0x8c0 [ 1149.508076] DMA32 free:18092kB min:36200kB low:45248kB high:54296kB active_anon:32412kB inactive_anon:40592kB active_file:0kB inactive_file:492kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1680kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.509824] ? _raw_spin_unlock+0x29/0x40 [ 1149.527632] lowmem_reserve[]: [ 1149.528886] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1149.541234] 0 [ 1149.542550] ? ion_system_contig_heap_create+0x130/0x130 [ 1149.542560] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1149.542570] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1149.542579] ion_alloc+0x27a/0x810 [ 1149.542591] ? ion_dma_buf_release+0x40/0x40 [ 1149.542601] ? __might_fault+0x177/0x1b0 [ 1149.542611] ion_ioctl+0xea/0x1f0 [ 1149.542618] ? ion_query_heaps+0x360/0x360 [ 1149.542628] ? ion_query_heaps+0x360/0x360 [ 1149.542636] do_vfs_ioctl+0x75a/0xff0 [ 1149.542646] ? ioctl_preallocate+0x1a0/0x1a0 [ 1149.542655] ? lock_downgrade+0x740/0x740 [ 1149.542665] ? __fget+0x225/0x360 [ 1149.583465] 0 [ 1149.584573] ? do_vfs_ioctl+0xff0/0xff0 [ 1149.590093] 0 [ 1149.595104] ? security_file_ioctl+0x83/0xb0 [ 1149.595114] SyS_ioctl+0x7f/0xb0 [ 1149.595122] ? do_vfs_ioctl+0xff0/0xff0 [ 1149.595131] do_syscall_64+0x1d5/0x640 [ 1149.595143] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1149.595150] RIP: 0033:0x4665f9 [ 1149.595154] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1149.595162] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1149.595166] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1149.595171] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1149.595175] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1149.595179] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1149.605938] Mem-Info: [ 1149.618658] 0 [ 1149.625856] active_anon:8316 inactive_anon:10795 isolated_anon:0 [ 1149.625856] active_file:25 inactive_file:20 isolated_file:0 [ 1149.625856] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1149.625856] slab_reclaimable:12032 slab_unreclaimable:112590 [ 1149.625856] mapped:486 shmem:11028 pagetables:466 bounce:0 [ 1149.625856] free:13883 free_pcp:0 free_cma:0 [ 1149.630632] 0 [ 1149.640622] Node 0 active_anon:32412kB inactive_anon:40592kB active_file:88kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1408kB dirty:0kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1149.666688] Node 1 active_anon:852kB inactive_anon:2588kB active_file:12kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:536kB dirty:0kB writeback:0kB shmem:2608kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1149.676839] Node 0 [ 1149.696715] Node 0 [ 1149.710976] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.729064] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.763807] lowmem_reserve[]: [ 1149.796047] lowmem_reserve[]: [ 1149.821233] 0 [ 1149.846037] 0 2717 2718 2718 2718 [ 1149.888895] Node 0 DMA32 free:19440kB min:36200kB low:45248kB high:54296kB active_anon:32412kB inactive_anon:40592kB active_file:88kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1680kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.925832] 0 0 0 0 [ 1149.928209] Node 1 Normal free:26468kB min:53696kB low:67120kB high:80544kB active_anon:852kB inactive_anon:2588kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.965072] lowmem_reserve[]: 0 0 0 0 0 [ 1149.969116] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1149.989928] lowmem_reserve[]: [ 1150.003168] lowmem_reserve[]: 0 0 0 0 0 [ 1150.010351] Node 1 Normal free:26468kB min:53696kB low:67120kB high:80544kB active_anon:852kB inactive_anon:2588kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1150.011865] 0 [ 1150.048297] lowmem_reserve[]: 0 0 0 0 0 [ 1150.056369] Node 0 DMA: 1*4kB (U) 1*8kB (E) 5*16kB (UE) 16*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1150.058155] 0 [ 1150.080376] Node 0 DMA32: 814*4kB (UME) 550*8kB (UME) 65*16kB (UMEH) 22*32kB (UMEH) 6*64kB (MH) 3*128kB (UH) 18*256kB (UH) 10*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 19896kB [ 1150.086663] 0 [ 1150.107195] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1150.115708] 0 0 [ 1150.122255] Node 1 Normal: 66*4kB (UME) 31*8kB (UM) 17*16kB (UM) 15*32kB (UME) 10*64kB (UME) 84*128kB (UM) 36*256kB (UM) 8*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26992kB [ 1150.122325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1150.122331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1150.122337] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1150.122343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1150.122346] 11058 total pagecache pages [ 1150.122355] 0 pages in swap cache [ 1150.122361] Swap cache stats: add 0, delete 0, find 0/0 [ 1150.122364] Free swap = 0kB [ 1150.122367] Total swap = 0kB [ 1150.122373] 2097051 pages RAM [ 1150.122376] 0 pages HighMem/MovableOnly [ 1150.122379] 363849 pages reserved [ 1150.122383] 0 pages cma reserved [ 1150.219103] Node 0 DMA: 1*4kB (U) 1*8kB (E) 5*16kB (UE) 16*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1150.240673] Node 0 DMA32: 813*4kB (ME) 370*8kB (UME) 63*16kB (UME) 20*32kB (UME) 7*64kB (UM) 2*128kB (U) 17*256kB (U) 10*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18036kB [ 1150.253874] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1150.263326] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1150.289305] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1150.294868] Node 1 Normal: 54*4kB (UME) 24*8kB (M) 16*16kB (UM) 11*32kB (ME) 10*64kB (UME) 84*128kB (UM) 36*256kB (UM) 8*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26744kB [ 1150.294955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1150.294961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1150.294967] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1150.294974] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1150.294978] 11058 total pagecache pages [ 1150.294988] 0 pages in swap cache [ 1150.294993] Swap cache stats: add 0, delete 0, find 0/0 [ 1150.294997] Free swap = 0kB [ 1150.295000] Total swap = 0kB [ 1150.295007] 2097051 pages RAM [ 1150.295010] 0 pages HighMem/MovableOnly [ 1150.295014] 363849 pages reserved [ 1150.295017] 0 pages cma reserved [ 1150.295024] Out of memory (oom_kill_allocating_task): Kill process 7974 (syz-execprog) score 0 or sacrifice child [ 1150.295102] Killed process 11224 (syz-executor.3) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1150.295330] oom_reaper: reaped process 11224 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1150.334748] CPU: 1 PID: 11791 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1150.418254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.427624] Call Trace: [ 1150.430252] dump_stack+0x1b2/0x281 [ 1150.433925] warn_alloc.cold+0x96/0x1cc [ 1150.437942] ? zone_watermark_ok_safe+0x220/0x220 [ 1150.442897] ? usleep_range+0x130/0x130 [ 1150.446900] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1150.452013] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1150.457055] ? run_timer_softirq+0x5a0/0x5a0 [ 1150.461510] __alloc_pages_nodemask+0x2127/0x2720 [ 1150.466394] ? lock_acquire+0x170/0x3f0 [ 1150.470410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1150.475283] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1150.479980] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1150.485459] alloc_pages_current+0x155/0x260 [ 1150.489922] ion_page_pool_alloc+0x118/0x1b0 [ 1150.494345] ion_system_heap_allocate+0x133/0x8c0 [ 1150.499201] ? _raw_spin_unlock+0x29/0x40 [ 1150.503354] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1150.508303] ? ion_system_contig_heap_create+0x130/0x130 [ 1150.513756] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1150.518776] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1150.522311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1150.523760] ion_alloc+0x27a/0x810 [ 1150.523775] ? ion_dma_buf_release+0x40/0x40 [ 1150.530557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1150.534010] ? __might_fault+0x177/0x1b0 [ 1150.534022] ion_ioctl+0xea/0x1f0 [ 1150.534030] ? ion_query_heaps+0x360/0x360 [ 1150.534039] ? ion_query_heaps+0x360/0x360 [ 1150.534047] do_vfs_ioctl+0x75a/0xff0 [ 1150.534057] ? ioctl_preallocate+0x1a0/0x1a0 [ 1150.534068] ? lock_downgrade+0x740/0x740 [ 1150.538803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1150.544973] ? __fget+0x225/0x360 [ 1150.544983] ? do_vfs_ioctl+0xff0/0xff0 [ 1150.544992] ? security_file_ioctl+0x83/0xb0 [ 1150.545000] SyS_ioctl+0x7f/0xb0 [ 1150.545008] ? do_vfs_ioctl+0xff0/0xff0 [ 1150.545021] do_syscall_64+0x1d5/0x640 [ 1150.603141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1150.608342] RIP: 0033:0x4665f9 [ 1150.611522] RSP: 002b:00007f7b7c118188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1150.619229] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1150.626511] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1150.633779] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1150.641076] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1150.648519] R13: 00007ffcc376933f R14: 00007f7b7c118300 R15: 0000000000022000 [ 1150.674099] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1150.707737] Mem-Info: [ 1150.710203] active_anon:8311 inactive_anon:10792 isolated_anon:0 [ 1150.710203] active_file:19 inactive_file:0 isolated_file:0 [ 1150.710203] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1150.710203] slab_reclaimable:12032 slab_unreclaimable:112185 [ 1150.710203] mapped:439 shmem:11024 pagetables:460 bounce:0 [ 1150.710203] free:13949 free_pcp:91 free_cma:0 [ 1150.712034] syz-execprog cpuset= [ 1150.770316] Node 0 active_anon:32412kB inactive_anon:40592kB active_file:72kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1360kB dirty:0kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1150.798387] / mems_allowed=0-1 [ 1150.804717] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1150.816621] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1150.820028] Node 1 active_anon:832kB inactive_anon:2576kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1150.828559] CPU: 0 PID: 7975 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1150.828566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.828569] Call Trace: [ 1150.828590] dump_stack+0x1b2/0x281 [ 1150.828604] dump_header+0x178/0x82f [ 1150.828615] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1150.828624] ? ___ratelimit+0x2cd/0x530 [ 1150.828633] oom_kill_process.cold+0x10/0xa40 [ 1150.828652] out_of_memory+0xe3e/0x1190 [ 1150.873633] Node 0 [ 1150.876163] ? oom_killer_disable+0x1c0/0x1c0 [ 1150.879786] DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1150.883503] ? mutex_trylock+0x152/0x1a0 [ 1150.883516] __alloc_pages_nodemask+0x23e1/0x2720 [ 1150.883535] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1150.883558] alloc_pages_current+0x155/0x260 [ 1150.888653] lowmem_reserve[]: [ 1150.892751] filemap_fault+0x11a1/0x1ad0 [ 1150.892770] ext4_filemap_fault+0x84/0xb0 [ 1150.892780] __do_fault+0xfa/0x380 [ 1150.892791] __handle_mm_fault+0x2497/0x4620 [ 1150.892800] ? vm_insert_page+0x7c0/0x7c0 [ 1150.897298] 0 [ 1150.901273] ? lock_downgrade+0x740/0x740 [ 1150.903535] 2717 [ 1150.907973] ? mark_held_locks+0xa6/0xf0 [ 1150.933596] 2718 [ 1150.937632] handle_mm_fault+0x455/0x9c0 [ 1150.942482] 2718 [ 1150.947283] __do_page_fault+0x549/0xad0 [ 1150.951663] 2718 [ 1150.954765] ? spurious_fault+0x640/0x640 [ 1150.954773] ? do_page_fault+0x60/0x500 [ 1150.954781] ? page_fault+0x2f/0x50 [ 1150.954787] page_fault+0x45/0x50 [ 1150.954794] RIP: 0000:0x8460e4 [ 1150.954807] RSP: 30000:000000c00003fec8 EFLAGS: 0043aba0 [ 1150.963818] Mem-Info: [ 1150.988754] syz-executor.2 cpuset= [ 1150.989372] active_anon:8311 inactive_anon:10792 isolated_anon:0 [ 1150.989372] active_file:19 inactive_file:0 isolated_file:0 [ 1150.989372] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1150.989372] slab_reclaimable:12032 slab_unreclaimable:112185 [ 1150.989372] mapped:439 shmem:11024 pagetables:460 bounce:0 [ 1150.989372] free:13949 free_pcp:96 free_cma:0 [ 1151.002042] syz-executor.5 cpuset= [ 1151.005922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1151.009844] / [ 1151.013600] Node 0 active_anon:32412kB inactive_anon:40592kB active_file:72kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1360kB dirty:0kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1151.033032] Node 0 [ 1151.065475] Node 1 active_anon:832kB inactive_anon:2576kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1151.065481] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1151.065497] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1151.065518] Node 0 DMA32 free:18144kB min:36200kB low:45248kB high:54296kB active_anon:32412kB inactive_anon:40592kB active_file:64kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1664kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB [ 1151.065534] lowmem_reserve[]: 0 0 0 0 0 [ 1151.065553] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1151.065568] lowmem_reserve[]: 0 0 [ 1151.091823] / [ 1151.106145] mems_allowed=0-1 [ 1151.125328] mems_allowed=0-1 [ 1151.134918] 0 0 0 [ 1151.134935] Node 1 Normal free:26744kB min:53696kB low:67120kB high:80544kB active_anon:832kB inactive_anon:2576kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:176kB bounce:0kB free_pcp:148kB local_pcp:8kB free_cma:0kB [ 1151.134955] lowmem_reserve[]: 0 0 0 0 0 [ 1151.134982] Node 0 DMA: 1*4kB (U) [ 1151.180097] DMA32 free:18144kB min:36200kB low:45248kB high:54296kB active_anon:32368kB inactive_anon:40592kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1660kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB [ 1151.202593] CPU: 0 PID: 11790 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1151.311045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.320395] Call Trace: [ 1151.322993] dump_stack+0x1b2/0x281 [ 1151.326617] warn_alloc.cold+0x96/0x1cc [ 1151.330584] ? zone_watermark_ok_safe+0x220/0x220 [ 1151.335437] ? usleep_range+0x130/0x130 [ 1151.339418] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1151.344538] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1151.349556] ? run_timer_softirq+0x5a0/0x5a0 [ 1151.353974] __alloc_pages_nodemask+0x2127/0x2720 [ 1151.358869] ? lock_acquire+0x170/0x3f0 [ 1151.362879] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1151.367725] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1151.372235] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1151.377699] alloc_pages_current+0x155/0x260 [ 1151.382120] ion_page_pool_alloc+0x118/0x1b0 [ 1151.386541] ion_system_heap_allocate+0x133/0x8c0 [ 1151.391392] ? ion_alloc+0x187/0x810 [ 1151.395117] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1151.400574] ? ion_system_contig_heap_create+0x130/0x130 [ 1151.406028] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1151.411092] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1151.415936] ion_alloc+0x204/0x810 [ 1151.419477] ? ion_dma_buf_release+0x40/0x40 [ 1151.423900] ? __might_fault+0x177/0x1b0 [ 1151.427976] ion_ioctl+0xea/0x1f0 [ 1151.431419] ? ion_query_heaps+0x360/0x360 [ 1151.435657] ? ion_query_heaps+0x360/0x360 [ 1151.439900] do_vfs_ioctl+0x75a/0xff0 [ 1151.443965] ? ioctl_preallocate+0x1a0/0x1a0 [ 1151.450559] ? lock_downgrade+0x740/0x740 [ 1151.454721] ? __fget+0x225/0x360 [ 1151.458181] ? do_vfs_ioctl+0xff0/0xff0 [ 1151.462148] ? security_file_ioctl+0x83/0xb0 [ 1151.466548] SyS_ioctl+0x7f/0xb0 [ 1151.469907] ? do_vfs_ioctl+0xff0/0xff0 [ 1151.473891] do_syscall_64+0x1d5/0x640 [ 1151.477872] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1151.483088] RIP: 0033:0x4665f9 [ 1151.486300] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1151.494142] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1151.501418] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1151.508871] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1151.516139] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1151.523422] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1151.530859] CPU: 1 PID: 11792 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1151.537823] 1*8kB [ 1151.538741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.538749] (E) [ 1151.540881] Call Trace: [ 1151.550368] 5*16kB [ 1151.552205] dump_stack+0x1b2/0x281 [ 1151.552219] warn_alloc.cold+0x96/0x1cc [ 1151.552231] ? zone_watermark_ok_safe+0x220/0x220 [ 1151.552240] ? usleep_range+0x130/0x130 [ 1151.552250] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1151.561026] (UE) [ 1151.564635] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1151.564644] ? run_timer_softirq+0x5a0/0x5a0 [ 1151.564660] __alloc_pages_nodemask+0x2127/0x2720 [ 1151.564674] ? lock_acquire+0x170/0x3f0 [ 1151.564686] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1151.564694] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1151.564712] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1151.578221] 16*32kB [ 1151.578627] alloc_pages_current+0x155/0x260 [ 1151.580681] (UE) [ 1151.585693] ion_page_pool_alloc+0x118/0x1b0 [ 1151.585701] ion_system_heap_allocate+0x133/0x8c0 [ 1151.585709] ? ion_alloc+0x187/0x810 [ 1151.585718] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1151.585725] ? ion_system_contig_heap_create+0x130/0x130 [ 1151.585732] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1151.585742] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1151.585750] ion_alloc+0x204/0x810 [ 1151.585762] ? ion_dma_buf_release+0x40/0x40 [ 1151.585772] ? __might_fault+0x177/0x1b0 [ 1151.590219] 2*64kB [ 1151.595020] ion_ioctl+0xea/0x1f0 [ 1151.595029] ? ion_query_heaps+0x360/0x360 [ 1151.595038] ? ion_query_heaps+0x360/0x360 [ 1151.595047] do_vfs_ioctl+0x75a/0xff0 [ 1151.595057] ? ioctl_preallocate+0x1a0/0x1a0 [ 1151.595064] ? lock_downgrade+0x740/0x740 [ 1151.595076] ? __fget+0x225/0x360 [ 1151.595084] ? do_vfs_ioctl+0xff0/0xff0 [ 1151.595094] ? security_file_ioctl+0x83/0xb0 [ 1151.595103] SyS_ioctl+0x7f/0xb0 [ 1151.595111] ? do_vfs_ioctl+0xff0/0xff0 [ 1151.605486] (UE) [ 1151.608469] do_syscall_64+0x1d5/0x640 [ 1151.614007] 2*128kB [ 1151.616268] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1151.620656] (UE) [ 1151.622712] RIP: 0033:0x4665f9 [ 1151.622716] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1151.622724] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1151.622728] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1151.622732] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1151.622735] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1151.622739] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1151.643784] lowmem_reserve[]: [ 1151.647039] 1*256kB [ 1151.670386] 0 [ 1151.672465] (E) [ 1151.686365] 0 [ 1151.687645] 1*512kB [ 1151.706067] 0 [ 1151.708093] (E) [ 1151.711453] 0 [ 1151.715488] 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1151.715512] Node 0 DMA32: 814*4kB (UME) 383*8kB (UME) 63*16kB (UME) 20*32kB (UME) 7*64kB (UM) 2*128kB (U) 17*256kB (U) 10*512kB (U) 0*1024kB 0*2048kB 0*4096kB [ 1151.725077] 0 [ 1151.735469] = 18144kB [ 1151.770588] Node 0 [ 1151.777817] Node 0 [ 1151.779248] Normal: [ 1151.794378] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1151.800376] 0*4kB [ 1151.814627] lowmem_reserve[]: [ 1151.826571] 0*8kB [ 1151.839929] Mem-Info: [ 1151.862161] 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1151.874437] 0 0 0 0 0 [ 1151.876976] Node 1 Normal free:26744kB min:53696kB low:67120kB high:80544kB active_anon:832kB inactive_anon:2576kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:176kB bounce:0kB free_pcp:168kB local_pcp:160kB free_cma:0kB [ 1151.880021] Node 1 Normal: 54*4kB (UME) 24*8kB (M) 16*16kB (UM) 11*32kB (ME) 10*64kB (UME) 84*128kB (UM) 36*256kB (UM) 8*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26744kB [ 1151.918072] active_anon:8300 inactive_anon:10792 isolated_anon:0 [ 1151.918072] active_file:16 inactive_file:18 isolated_file:0 [ 1151.918072] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1151.918072] slab_reclaimable:12032 slab_unreclaimable:112166 [ 1151.918072] mapped:439 shmem:11024 pagetables:459 bounce:0 [ 1151.918072] free:13965 free_pcp:98 free_cma:0 [ 1151.966985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1151.974112] lowmem_reserve[]: 0 0 0 0 0 [ 1151.977664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1151.979874] Node 0 DMA: 1*4kB (U) 1*8kB (E) 5*16kB (UE) 16*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10972kB [ 1152.037386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1152.072128] Node 0 DMA32: 431*4kB (UE) 263*8kB (UE) 42*16kB (UE) 11*32kB (UE) 498*64kB (U) 143*128kB (U) 17*256kB (U) 6*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 62452kB [ 1152.089511] Node 0 active_anon:32320kB inactive_anon:40592kB active_file:236kB inactive_file:4752kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4540kB dirty:100kB writeback:0kB shmem:41504kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1152.091043] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1152.156779] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1152.169846] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1152.187268] Node 1 Normal: 54*4kB (UME) 25*8kB (UM) 16*16kB (UM) 12*32kB (UME) 1670*64kB (UME) 300*128kB (UM) 93*256kB (UM) 80*512kB (UM) 65*1024kB (UM) 3*2048kB (U) 0*4096kB = 283808kB [ 1152.192079] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1152.215373] Node 1 active_anon:808kB inactive_anon:2576kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:396kB dirty:0kB writeback:0kB shmem:2592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1152.262028] 12837 total pagecache pages [ 1152.265815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1152.266043] 0 pages in swap cache [ 1152.287682] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1152.305874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1152.314676] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1152.321229] Node 0 DMA free:10972kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1152.332048] Swap cache stats: add 0, delete 0, find 0/0 [ 1152.366576] device bridge_slave_1 left promiscuous mode [ 1152.372098] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1152.380957] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1152.393594] bridge0: port 2(bridge_slave_1) entered disabled state [ 1152.401211] device bridge_slave_0 left promiscuous mode [ 1152.412044] Free swap = 0kB [ 1152.415100] Total swap = 0kB [ 1152.418111] 2097051 pages RAM [ 1152.421201] 0 pages HighMem/MovableOnly [ 1152.422146] bridge0: port 1(bridge_slave_0) entered disabled state [ 1152.438517] device veth1_macvtap left promiscuous mode [ 1152.445533] 12837 total pagecache pages [ 1152.449540] 0 pages in swap cache [ 1152.462085] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1152.467164] Node 0 DMA32 free:173912kB min:36200kB low:45248kB high:54296kB active_anon:32320kB inactive_anon:40592kB active_file:636kB inactive_file:6452kB unevictable:0kB writepending:148kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1636kB bounce:0kB free_pcp:1484kB local_pcp:708kB free_cma:0kB [ 1152.472081] 363849 pages reserved [ 1152.500656] device veth0_macvtap left promiscuous mode [ 1152.515384] Swap cache stats: add 0, delete 0, find 0/0 [ 1152.520796] Free swap = 0kB [ 1152.525409] device veth1_vlan left promiscuous mode [ 1152.530509] device veth0_vlan left promiscuous mode [ 1152.555418] Total swap = 0kB [ 1152.558494] 2097051 pages RAM [ 1152.561599] 0 pages HighMem/MovableOnly [ 1152.565893] 0 pages cma reserved [ 1152.569274] Out of memory (oom_kill_allocating_task): Kill process 7975 (syz-execprog) score 0 or sacrifice child [ 1152.588022] 363849 pages reserved [ 1152.591516] 0 pages cma reserved [ 1152.606333] Killed process 9516 (syz-executor.1) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1152.640862] lowmem_reserve[]: 0 0 0 0 0 [ 1152.652619] oom_reaper: reaped process 11790 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1152.658295] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1152.692130] oom_reaper: reaped process 9516 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1152.826345] oom_reaper: reaped process 11792 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1152.829297] lowmem_reserve[]: 0 0 0 0 0 [ 1152.879351] Node 1 Normal free:333548kB min:53696kB low:67120kB high:80544kB active_anon:908kB inactive_anon:2576kB active_file:404kB inactive_file:3508kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:172kB bounce:0kB free_pcp:1076kB local_pcp:336kB free_cma:0kB [ 1152.947229] device hsr_slave_1 left promiscuous mode [ 1152.957011] lowmem_reserve[]: 0 0 0 0 0 [ 1152.961057] Node 0 DMA: 4*4kB (U) 7*8kB (UE) 5*16kB (UE) 16*32kB (UE) 2*64kB (UE) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11032kB [ 1152.988789] device hsr_slave_0 left promiscuous mode [ 1153.017133] team0 (unregistering): Port device team_slave_1 removed [ 1153.036498] Node 0 DMA32: 1404*4kB (UME) 369*8kB (UME) 414*16kB (UME) 484*32kB (UME) 6*64kB (M) 2*128kB (U) 5*256kB (UM) 21*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 43352kB [ 1153.064561] team0 (unregistering): Port device team_slave_0 removed [ 1153.081867] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1153.117238] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1153.152032] Node 1 Normal: 489*4kB (UE) 1282*8kB (U) 1155*16kB (UM) 1164*32kB (UME) 3*64kB (UME) 1*128kB (U) 2*256kB (UM) 1*512kB (U) 65*1024kB (U) 1*2048kB (U) 0*4096kB = 137892kB [ 1153.185827] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1153.203249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1153.238510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1153.309999] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1153.341825] bond0 (unregistering): Released all slaves [ 1153.350867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1153.360334] 11791 total pagecache pages [ 1153.365030] 0 pages in swap cache [ 1153.369161] Swap cache stats: add 0, delete 0, find 0/0 [ 1153.375220] Free swap = 0kB [ 1153.378837] Total swap = 0kB [ 1153.382399] 2097051 pages RAM [ 1153.386264] 0 pages HighMem/MovableOnly [ 1153.390779] 363849 pages reserved [ 1153.395011] 0 pages cma reserved 2021/04/30 09:38:43 executed programs: 40 [ 1153.480727] syz-executor.3 (11225) used greatest stack depth: 24392 bytes left [ 1154.109834] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1154.142022] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1154.147195] CPU: 0 PID: 11790 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1154.155083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.164532] Call Trace: [ 1154.167143] dump_stack+0x1b2/0x281 [ 1154.170782] warn_alloc.cold+0x96/0x1cc [ 1154.174757] ? zone_watermark_ok_safe+0x220/0x220 [ 1154.179701] __alloc_pages_nodemask+0x2127/0x2720 [ 1154.184553] ? lock_acquire+0x170/0x3f0 [ 1154.188533] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1154.193401] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1154.198851] ? __mutex_unlock_slowpath+0x75/0x770 [ 1154.203696] alloc_pages_current+0x155/0x260 [ 1154.208103] ion_page_pool_alloc+0x118/0x1b0 [ 1154.212510] ion_system_heap_allocate+0x133/0x8c0 [ 1154.217353] ? _raw_spin_unlock+0x29/0x40 [ 1154.221504] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1154.226506] ? ion_system_contig_heap_create+0x130/0x130 [ 1154.231983] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1154.237028] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1154.241879] ion_alloc+0x27a/0x810 [ 1154.245510] ? ion_dma_buf_release+0x40/0x40 [ 1154.249925] ? __might_fault+0x177/0x1b0 [ 1154.253988] ion_ioctl+0xea/0x1f0 [ 1154.257442] ? ion_query_heaps+0x360/0x360 [ 1154.261684] ? ion_query_heaps+0x360/0x360 [ 1154.265929] do_vfs_ioctl+0x75a/0xff0 [ 1154.269760] ? ioctl_preallocate+0x1a0/0x1a0 [ 1154.274190] ? lock_downgrade+0x740/0x740 [ 1154.278346] ? __fget+0x225/0x360 [ 1154.281828] ? do_vfs_ioctl+0xff0/0xff0 [ 1154.285806] ? security_file_ioctl+0x83/0xb0 [ 1154.290233] SyS_ioctl+0x7f/0xb0 [ 1154.293600] ? do_vfs_ioctl+0xff0/0xff0 [ 1154.297583] do_syscall_64+0x1d5/0x640 [ 1154.301572] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1154.307023] RIP: 0033:0x4665f9 [ 1154.310212] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1154.317929] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1154.325207] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1154.332493] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1154.339767] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1154.347302] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1154.355837] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1154.393435] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1154.398598] CPU: 1 PID: 11792 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1154.406479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1154.415834] Call Trace: [ 1154.418429] dump_stack+0x1b2/0x281 [ 1154.422066] warn_alloc.cold+0x96/0x1cc [ 1154.426050] ? zone_watermark_ok_safe+0x220/0x220 [ 1154.430926] __alloc_pages_nodemask+0x2127/0x2720 [ 1154.435797] ? check_preemption_disabled+0x35/0x240 [ 1154.440818] ? lock_acquire+0x170/0x3f0 [ 1154.444798] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1154.449650] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1154.455120] ? __mutex_unlock_slowpath+0x75/0x770 [ 1154.459968] alloc_pages_current+0x155/0x260 [ 1154.464413] ion_page_pool_alloc+0x118/0x1b0 [ 1154.468828] ion_system_heap_allocate+0x133/0x8c0 [ 1154.473688] ? _raw_spin_unlock+0x29/0x40 [ 1154.477836] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1154.482872] ? ion_system_contig_heap_create+0x130/0x130 [ 1154.488329] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1154.493701] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1154.498548] ion_alloc+0x27a/0x810 [ 1154.502103] ? ion_dma_buf_release+0x40/0x40 [ 1154.506524] ? __might_fault+0x177/0x1b0 [ 1154.510617] ion_ioctl+0xea/0x1f0 [ 1154.514073] ? ion_query_heaps+0x360/0x360 [ 1154.518312] ? ion_query_heaps+0x360/0x360 [ 1154.523157] do_vfs_ioctl+0x75a/0xff0 [ 1154.526989] ? ioctl_preallocate+0x1a0/0x1a0 [ 1154.531399] ? lock_downgrade+0x740/0x740 [ 1154.535554] ? __fget+0x225/0x360 [ 1154.539010] ? do_vfs_ioctl+0xff0/0xff0 [ 1154.543005] ? security_file_ioctl+0x83/0xb0 [ 1154.547429] SyS_ioctl+0x7f/0xb0 [ 1154.550799] ? do_vfs_ioctl+0xff0/0xff0 [ 1154.554772] do_syscall_64+0x1d5/0x640 [ 1154.558666] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1154.563857] RIP: 0033:0x4665f9 [ 1154.567045] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1154.574758] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1154.582050] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1154.586999] warn_alloc_show_mem: 1 callbacks suppressed [ 1154.587002] Mem-Info: [ 1154.589314] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1154.589321] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1154.594772] active_anon:7946 inactive_anon:10788 isolated_anon:12 [ 1154.594772] active_file:1106 inactive_file:1082 isolated_file:12 [ 1154.594772] unevictable:0 dirty:22 writeback:0 unstable:0 [ 1154.594772] slab_reclaimable:12016 slab_unreclaimable:111959 [ 1154.594772] mapped:2504 shmem:11019 pagetables:528 bounce:0 [ 1154.594772] free:191220 free_pcp:361 free_cma:0 [ 1154.597160] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1154.732102] Node 0 active_anon:30292kB inactive_anon:40580kB active_file:4264kB inactive_file:4300kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:8928kB dirty:52kB writeback:0kB shmem:41488kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1154.792032] Node 1 active_anon:1492kB inactive_anon:2572kB active_file:660kB inactive_file:628kB unevictable:0kB isolated(anon):0kB isolated(file):48kB mapped:1588kB dirty:36kB writeback:0kB shmem:2588kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1154.842120] Node 0 DMA free:11548kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1154.902047] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1154.907223] Node 0 DMA32 free:398232kB min:36200kB low:45248kB high:54296kB active_anon:30292kB inactive_anon:40580kB active_file:4284kB inactive_file:4308kB unevictable:0kB writepending:52kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1668kB bounce:0kB free_pcp:756kB local_pcp:620kB free_cma:0kB [ 1154.972084] lowmem_reserve[]: 0 0 0 0 0 [ 1154.976142] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1155.032038] lowmem_reserve[]: 0 0 0 0 0 [ 1155.036105] Node 1 Normal free:594248kB min:53696kB low:67120kB high:80544kB active_anon:1492kB inactive_anon:2572kB active_file:588kB inactive_file:664kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:444kB bounce:0kB free_pcp:648kB local_pcp:624kB free_cma:0kB [ 1155.102030] lowmem_reserve[]: 0 0 0 0 0 [ 1155.106326] Node 0 DMA: 45*4kB (U) 35*8kB (UE) 20*16kB (UE) 25*32kB (UE) 9*64kB (UE) 4*128kB (UE) 2*256kB (UE) 1*512kB (E) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11884kB [ 1155.142015] Node 0 DMA32: 426*4kB (UME) 299*8kB (ME) 5629*16kB (UME) 4943*32kB (UME) 1682*64kB (UM) 229*128kB (U) 74*256kB (UM) 6*512kB (U) 11*1024kB (U) 4*2048kB (U) 0*4096kB = 430768kB [ 1155.182021] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1155.202740] Node 1 Normal: 3390*4kB (UM) 2100*8kB (UM) 2723*16kB (UM) 2946*32kB (UM) 2090*64kB (U) 301*128kB (U) 91*256kB (U) 233*512kB (U) 2*1024kB (U) 71*2048kB (U) 18*4096kB (U) = 704264kB [ 1155.242076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1155.250953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1155.282122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1155.291019] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1155.312013] 13496 total pagecache pages [ 1155.316036] 0 pages in swap cache [ 1155.319499] Swap cache stats: add 0, delete 0, find 0/0 [ 1155.342072] Free swap = 0kB [ 1155.346535] Total swap = 0kB [ 1155.349552] 2097051 pages RAM [ 1155.372036] 0 pages HighMem/MovableOnly [ 1155.376053] 363849 pages reserved [ 1155.379508] 0 pages cma reserved [ 1156.400755] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1156.417667] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1156.425971] device bridge_slave_1 left promiscuous mode [ 1156.431521] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.454817] device bridge_slave_0 left promiscuous mode [ 1156.460391] bridge0: port 1(bridge_slave_0) entered disabled state [ 1156.472724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1156.479466] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1156.491447] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1156.498522] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1156.510322] device bridge_slave_1 left promiscuous mode [ 1156.516212] bridge0: port 2(bridge_slave_1) entered disabled state [ 1156.529136] device bridge_slave_0 left promiscuous mode [ 1156.535019] bridge0: port 1(bridge_slave_0) entered disabled state [ 1156.545936] device veth1_macvtap left promiscuous mode [ 1156.551367] device veth0_macvtap left promiscuous mode [ 1156.562139] device veth1_vlan left promiscuous mode [ 1156.567420] device veth0_vlan left promiscuous mode [ 1156.858595] device hsr_slave_1 left promiscuous mode [ 1156.879558] device hsr_slave_0 left promiscuous mode [ 1156.918505] team0 (unregistering): Port device team_slave_1 removed [ 1156.962753] team0 (unregistering): Port device team_slave_0 removed [ 1156.998683] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1157.009600] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1157.077223] bond0 (unregistering): Released all slaves [ 1157.183736] device hsr_slave_1 left promiscuous mode [ 1157.199592] device hsr_slave_0 left promiscuous mode [ 1157.227362] team0 (unregistering): Port device team_slave_1 removed [ 1157.241387] team0 (unregistering): Port device team_slave_0 removed [ 1157.301911] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1157.327113] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1157.366670] bond0 (unregistering): Released all slaves [ 1158.365023] IPVS: ftp: loaded support on port[0] = 21 [ 1158.425559] IPVS: ftp: loaded support on port[0] = 21 [ 1158.598460] chnl_net:caif_netlink_parms(): no params data found [ 1158.682689] Bluetooth: hci3 command 0x0409 tx timeout [ 1158.688107] Bluetooth: hci1 command 0x0409 tx timeout [ 1158.726102] chnl_net:caif_netlink_parms(): no params data found [ 1158.890378] bridge0: port 1(bridge_slave_0) entered blocking state [ 1158.897236] bridge0: port 1(bridge_slave_0) entered disabled state [ 1158.909131] device bridge_slave_0 entered promiscuous mode [ 1158.928000] bridge0: port 2(bridge_slave_1) entered blocking state [ 1158.934868] bridge0: port 2(bridge_slave_1) entered disabled state [ 1158.945572] device bridge_slave_1 entered promiscuous mode [ 1158.951855] bridge0: port 1(bridge_slave_0) entered blocking state [ 1158.958469] bridge0: port 1(bridge_slave_0) entered disabled state [ 1158.969032] device bridge_slave_0 entered promiscuous mode [ 1158.996950] bridge0: port 2(bridge_slave_1) entered blocking state [ 1159.011069] bridge0: port 2(bridge_slave_1) entered disabled state [ 1159.018532] device bridge_slave_1 entered promiscuous mode [ 1159.029974] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1159.047831] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1159.078881] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1159.101402] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1159.110401] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1159.121279] team0: Port device team_slave_0 added [ 1159.146646] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1159.154623] team0: Port device team_slave_1 added [ 1159.159968] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1159.167532] team0: Port device team_slave_0 added [ 1159.189781] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1159.197597] team0: Port device team_slave_1 added [ 1159.204217] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1159.210479] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1159.235744] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1159.256077] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1159.262626] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1159.288071] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1159.307845] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1159.314534] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1159.339969] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1159.350736] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1159.358884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1159.367108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1159.376738] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1159.405416] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1159.429669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1159.448764] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1159.479041] device hsr_slave_0 entered promiscuous mode [ 1159.486223] device hsr_slave_1 entered promiscuous mode [ 1159.505708] device hsr_slave_0 entered promiscuous mode [ 1159.511925] device hsr_slave_1 entered promiscuous mode [ 1159.518371] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1159.526539] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1159.534018] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1159.541396] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1159.728298] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1159.749812] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1159.802256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1159.813406] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1159.824019] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1159.831166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1159.840034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1159.851278] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1159.857954] 8021q: adding VLAN 0 to HW filter on device team0 [ 1159.868322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1159.878651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1159.889085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1159.897764] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1159.905925] bridge0: port 1(bridge_slave_0) entered blocking state [ 1159.912358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1159.922982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1159.931126] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1159.939546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1159.948057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1159.956815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1159.966111] bridge0: port 2(bridge_slave_1) entered blocking state [ 1159.972575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1159.983980] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1159.994889] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1160.003373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1160.011124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1160.018638] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1160.027110] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1160.035856] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1160.042205] 8021q: adding VLAN 0 to HW filter on device team0 [ 1160.048401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1160.059467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1160.070401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1160.078703] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1160.087091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1160.096391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1160.104298] bridge0: port 1(bridge_slave_0) entered blocking state [ 1160.110675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1160.117735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1160.127034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1160.134903] bridge0: port 2(bridge_slave_1) entered blocking state [ 1160.141264] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1160.148293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1160.156270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1160.166059] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1160.175385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1160.183718] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1160.190674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1160.199298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1160.208999] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1160.217496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1160.225675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1160.233846] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1160.241469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1160.253682] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1160.262273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1160.269906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1160.280118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1160.291450] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1160.298022] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1160.305875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1160.316774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1160.324824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1160.333325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1160.343731] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1160.353725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1160.362971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1160.370911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1160.379339] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1160.387350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1160.395416] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1160.405596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1160.414874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1160.423060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1160.434744] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1160.440821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1160.454073] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1160.463722] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1160.471813] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1160.480866] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1160.490085] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1160.499160] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1160.506133] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1160.513440] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1160.524107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1160.535648] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1160.618758] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1160.629135] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1160.638356] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1160.648964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1160.657746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1160.670044] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1160.677940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1160.687302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1160.709605] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1160.717354] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1160.725007] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1160.735565] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1160.742843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1160.750573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1160.759706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1160.768898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1160.776764] Bluetooth: hci1 command 0x041b tx timeout [ 1160.779815] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1160.789174] Bluetooth: hci3 command 0x041b tx timeout [ 1160.795602] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1160.803110] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1160.813323] device veth0_vlan entered promiscuous mode [ 1160.823168] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1160.830258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1160.838193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1160.848146] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1160.857057] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1160.864780] device veth0_vlan entered promiscuous mode [ 1160.874029] device veth1_vlan entered promiscuous mode [ 1160.880189] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1160.892463] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1160.900351] device veth1_vlan entered promiscuous mode [ 1160.907261] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1160.917923] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1160.932989] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1160.941016] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1160.951481] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1160.959611] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1160.967833] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1160.976087] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1160.983912] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1160.991081] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1160.998758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1161.007436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1161.015649] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1161.023753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1161.033814] device veth0_macvtap entered promiscuous mode [ 1161.040224] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1161.051591] device veth0_macvtap entered promiscuous mode [ 1161.059658] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1161.068983] device veth1_macvtap entered promiscuous mode [ 1161.076142] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1161.086344] device veth1_macvtap entered promiscuous mode [ 1161.095276] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1161.106159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1161.116723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1161.125239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1161.135304] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.146227] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.155977] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.166615] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.176026] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.185831] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.196035] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1161.203204] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1161.211243] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1161.218762] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1161.226204] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1161.233597] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1161.240667] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1161.249127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1161.259118] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1161.267912] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.278742] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.288473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.298292] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.307477] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.317281] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.327635] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1161.334734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1161.343381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1161.351209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1161.366553] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.378598] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.388518] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.398840] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.409574] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.420078] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.430120] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1161.440360] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.451152] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1161.458946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1161.467121] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1161.475856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1161.486396] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.497856] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.507402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.517533] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.526731] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.536511] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.545724] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1161.555543] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1161.565878] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1161.573067] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1161.584215] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1161.593169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2021/04/30 09:38:52 executed programs: 44 [ 1162.842086] Bluetooth: hci3 command 0x040f tx timeout [ 1162.850939] Bluetooth: hci1 command 0x040f tx timeout [ 1163.887800] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1163.892539] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1163.903974] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1163.923880] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1163.924015] syz-executor.5: [ 1163.940090] syz-executor.3 cpuset= [ 1163.943580] syz-executor.4 cpuset= [ 1163.947608] / [ 1163.951844] / [ 1163.953901] syz-executor.0 cpuset= [ 1163.955770] mems_allowed=0-1 [ 1163.956925] page allocation failure: order:4 [ 1163.959511] mems_allowed=0-1 [ 1163.968919] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1163.972160] / [ 1163.979673] CPU: 1 PID: 12360 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1163.979923] syz-executor.2 cpuset= [ 1163.981754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1163.995405] (null) [ 1164.004476] Call Trace: [ 1164.004501] dump_stack+0x1b2/0x281 [ 1164.004512] warn_alloc.cold+0x96/0x1cc [ 1164.004522] ? zone_watermark_ok_safe+0x220/0x220 [ 1164.004546] __alloc_pages_nodemask+0x2127/0x2720 [ 1164.004561] ? lock_acquire+0x170/0x3f0 [ 1164.004573] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1164.022091] / [ 1164.026561] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1164.030704] mems_allowed=0-1 [ 1164.035566] ? __mutex_unlock_slowpath+0x75/0x770 [ 1164.035580] alloc_pages_current+0x155/0x260 [ 1164.035592] ion_page_pool_alloc+0x118/0x1b0 [ 1164.035600] ion_system_heap_allocate+0x133/0x8c0 [ 1164.035608] ? ion_alloc+0x187/0x810 [ 1164.035616] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1164.035622] ? ion_system_contig_heap_create+0x130/0x130 [ 1164.035630] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1164.035639] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1164.035648] ion_alloc+0x204/0x810 [ 1164.035660] ? ion_dma_buf_release+0x40/0x40 [ 1164.035670] ? __might_fault+0x177/0x1b0 [ 1164.040605] syz-executor.5 cpuset= [ 1164.042829] ion_ioctl+0xea/0x1f0 [ 1164.042838] ? ion_query_heaps+0x360/0x360 [ 1164.042847] ? ion_query_heaps+0x360/0x360 [ 1164.042856] do_vfs_ioctl+0x75a/0xff0 [ 1164.042865] ? ioctl_preallocate+0x1a0/0x1a0 [ 1164.042873] ? lock_downgrade+0x740/0x740 [ 1164.042885] ? __fget+0x225/0x360 [ 1164.042891] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.042901] ? security_file_ioctl+0x83/0xb0 [ 1164.042908] SyS_ioctl+0x7f/0xb0 [ 1164.042914] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.042924] do_syscall_64+0x1d5/0x640 [ 1164.042937] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1164.056500] / [ 1164.060028] RIP: 0033:0x4665f9 [ 1164.075299] mems_allowed=0-1 [ 1164.079456] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1164.173012] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1164.180305] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1164.187678] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1164.194961] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1164.202377] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1164.210448] CPU: 0 PID: 12358 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1164.216079] mems_allowed=0-1 [ 1164.218345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1164.218350] Call Trace: [ 1164.218369] dump_stack+0x1b2/0x281 [ 1164.218382] warn_alloc.cold+0x96/0x1cc [ 1164.218395] ? zone_watermark_ok_safe+0x220/0x220 [ 1164.245899] __alloc_pages_nodemask+0x2127/0x2720 [ 1164.250744] ? ___preempt_schedule+0x16/0x18 [ 1164.255162] ? lock_acquire+0x170/0x3f0 [ 1164.259142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1164.264014] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1164.269499] ? __mutex_unlock_slowpath+0x75/0x770 [ 1164.274356] alloc_pages_current+0x155/0x260 [ 1164.278774] ion_page_pool_alloc+0x118/0x1b0 [ 1164.283200] ion_system_heap_allocate+0x133/0x8c0 [ 1164.288057] ? ion_alloc+0x187/0x810 [ 1164.291821] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1164.297277] ? ion_system_contig_heap_create+0x130/0x130 [ 1164.302761] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1164.307788] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1164.312644] ion_alloc+0x204/0x810 [ 1164.316212] ? ion_dma_buf_release+0x40/0x40 [ 1164.320627] ? __might_fault+0x177/0x1b0 [ 1164.324718] ion_ioctl+0xea/0x1f0 [ 1164.328174] ? ion_query_heaps+0x360/0x360 [ 1164.332500] ? ion_query_heaps+0x360/0x360 [ 1164.337724] do_vfs_ioctl+0x75a/0xff0 [ 1164.342338] ? ioctl_preallocate+0x1a0/0x1a0 [ 1164.346774] ? lock_downgrade+0x740/0x740 [ 1164.350934] ? __fget+0x225/0x360 [ 1164.354393] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.358462] ? security_file_ioctl+0x83/0xb0 [ 1164.362882] SyS_ioctl+0x7f/0xb0 [ 1164.366250] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.370226] do_syscall_64+0x1d5/0x640 [ 1164.374121] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1164.379334] RIP: 0033:0x4665f9 [ 1164.382518] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1164.390222] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1164.397681] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1164.404969] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1164.412247] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1164.419520] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1164.426809] CPU: 1 PID: 12362 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1164.434732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1164.444186] Call Trace: [ 1164.446785] dump_stack+0x1b2/0x281 [ 1164.450857] warn_alloc.cold+0x96/0x1cc [ 1164.454841] ? zone_watermark_ok_safe+0x220/0x220 [ 1164.459712] __alloc_pages_nodemask+0x2127/0x2720 [ 1164.464576] ? lock_acquire+0x170/0x3f0 [ 1164.468575] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1164.473456] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1164.478952] ? __mutex_unlock_slowpath+0x75/0x770 [ 1164.483816] alloc_pages_current+0x155/0x260 [ 1164.488974] ion_page_pool_alloc+0x118/0x1b0 [ 1164.493402] ion_system_heap_allocate+0x133/0x8c0 [ 1164.498278] ? ion_alloc+0x187/0x810 [ 1164.502382] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1164.507848] ? ion_system_contig_heap_create+0x130/0x130 [ 1164.513331] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1164.518366] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1164.523222] ion_alloc+0x204/0x810 [ 1164.526923] ? ion_dma_buf_release+0x40/0x40 [ 1164.531604] ? __might_fault+0x177/0x1b0 [ 1164.535779] ion_ioctl+0xea/0x1f0 [ 1164.539244] ? ion_query_heaps+0x360/0x360 [ 1164.543487] ? ion_query_heaps+0x360/0x360 [ 1164.547753] do_vfs_ioctl+0x75a/0xff0 [ 1164.551742] ? ioctl_preallocate+0x1a0/0x1a0 [ 1164.556158] ? lock_downgrade+0x740/0x740 [ 1164.560332] ? __fget+0x225/0x360 [ 1164.563790] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.567771] ? security_file_ioctl+0x83/0xb0 [ 1164.572193] SyS_ioctl+0x7f/0xb0 [ 1164.575574] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.579595] do_syscall_64+0x1d5/0x640 [ 1164.583507] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1164.589052] RIP: 0033:0x4665f9 [ 1164.592241] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1164.599952] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1164.607334] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1164.614725] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1164.621999] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1164.629357] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1164.636737] CPU: 0 PID: 12363 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1164.644662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1164.654245] Call Trace: [ 1164.656842] dump_stack+0x1b2/0x281 [ 1164.660475] warn_alloc.cold+0x96/0x1cc [ 1164.664455] ? zone_watermark_ok_safe+0x220/0x220 [ 1164.669350] __alloc_pages_nodemask+0x2127/0x2720 [ 1164.674208] ? lock_acquire+0x170/0x3f0 [ 1164.678220] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1164.683076] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1164.688536] ? __mutex_unlock_slowpath+0x75/0x770 [ 1164.693484] alloc_pages_current+0x155/0x260 [ 1164.697905] ion_page_pool_alloc+0x118/0x1b0 [ 1164.702332] ion_system_heap_allocate+0x133/0x8c0 [ 1164.707192] ? ion_alloc+0x187/0x810 [ 1164.710911] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1164.716453] ? ion_system_contig_heap_create+0x130/0x130 [ 1164.721908] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1164.726929] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1164.731805] ion_alloc+0x204/0x810 [ 1164.735354] ? ion_dma_buf_release+0x40/0x40 [ 1164.739776] ? __might_fault+0x177/0x1b0 [ 1164.743874] ion_ioctl+0xea/0x1f0 [ 1164.747329] ? ion_query_heaps+0x360/0x360 [ 1164.751563] ? ion_query_heaps+0x360/0x360 [ 1164.755830] do_vfs_ioctl+0x75a/0xff0 [ 1164.759636] ? ioctl_preallocate+0x1a0/0x1a0 [ 1164.764048] ? lock_downgrade+0x740/0x740 [ 1164.768197] ? __fget+0x225/0x360 [ 1164.771733] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.775724] ? security_file_ioctl+0x83/0xb0 [ 1164.780126] SyS_ioctl+0x7f/0xb0 [ 1164.781540] warn_alloc_show_mem: 1 callbacks suppressed [ 1164.781544] Mem-Info: [ 1164.783480] ? do_vfs_ioctl+0xff0/0xff0 [ 1164.783491] do_syscall_64+0x1d5/0x640 [ 1164.783505] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1164.783513] RIP: 0033:0x4665f9 [ 1164.783518] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1164.783528] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1164.783533] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1164.783537] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1164.783541] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1164.783548] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1164.791266] active_anon:7687 inactive_anon:10792 isolated_anon:0 [ 1164.791266] active_file:2138 inactive_file:4199 isolated_file:0 [ 1164.791266] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1164.791266] slab_reclaimable:12064 slab_unreclaimable:109333 [ 1164.791266] mapped:4492 shmem:11024 pagetables:474 bounce:0 [ 1164.791266] free:299446 free_pcp:114 free_cma:0 [ 1164.887943] CPU: 1 PID: 12364 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1164.895841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1164.905203] Call Trace: [ 1164.907797] dump_stack+0x1b2/0x281 [ 1164.911437] warn_alloc.cold+0x96/0x1cc [ 1164.915440] ? zone_watermark_ok_safe+0x220/0x220 [ 1164.920307] __alloc_pages_nodemask+0x2127/0x2720 [ 1164.925151] ? __schedule+0x893/0x1de0 [ 1164.929071] ? lock_acquire+0x170/0x3f0 [ 1164.933058] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1164.937944] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1164.943435] ? __mutex_unlock_slowpath+0x75/0x770 [ 1164.948296] alloc_pages_current+0x155/0x260 [ 1164.952714] ion_page_pool_alloc+0x118/0x1b0 [ 1164.957231] ion_system_heap_allocate+0x133/0x8c0 [ 1164.962080] ? ion_alloc+0x187/0x810 [ 1164.965885] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1164.971341] ? ion_system_contig_heap_create+0x130/0x130 [ 1164.976801] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1164.981826] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1164.986702] ion_alloc+0x204/0x810 [ 1164.990365] ? ion_dma_buf_release+0x40/0x40 [ 1164.994781] ? __might_fault+0x177/0x1b0 [ 1164.998852] ion_ioctl+0xea/0x1f0 [ 1165.002315] ? ion_query_heaps+0x360/0x360 [ 1165.006565] ? ion_query_heaps+0x360/0x360 [ 1165.010808] do_vfs_ioctl+0x75a/0xff0 [ 1165.014618] ? ioctl_preallocate+0x1a0/0x1a0 [ 1165.019030] ? lock_downgrade+0x740/0x740 [ 1165.023185] ? __fget+0x225/0x360 [ 1165.026635] ? do_vfs_ioctl+0xff0/0xff0 [ 1165.030605] ? security_file_ioctl+0x83/0xb0 [ 1165.035015] SyS_ioctl+0x7f/0xb0 [ 1165.038415] ? do_vfs_ioctl+0xff0/0xff0 [ 1165.042391] do_syscall_64+0x1d5/0x640 [ 1165.046288] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1165.051475] RIP: 0033:0x4665f9 [ 1165.054658] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1165.062368] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1165.069643] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1165.076914] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1165.084186] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1165.091460] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1165.102533] Bluetooth: hci1 command 0x0419 tx timeout [ 1165.110451] Bluetooth: hci3 command 0x0419 tx timeout [ 1165.120534] Node 0 active_anon:30168kB inactive_anon:40600kB active_file:8548kB inactive_file:17312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:18040kB dirty:76kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1165.170171] Node 1 active_anon:608kB inactive_anon:2568kB active_file:16kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:660kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1165.197235] Node 0 DMA free:11872kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1165.237675] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1165.243927] Node 0 DMA32 free:644884kB min:36200kB low:45248kB high:54296kB active_anon:30168kB inactive_anon:40600kB active_file:8548kB inactive_file:17312kB unevictable:0kB writepending:76kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1776kB bounce:0kB free_pcp:864kB local_pcp:224kB free_cma:0kB [ 1165.274010] lowmem_reserve[]: 0 0 0 0 0 [ 1165.278252] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1165.323158] lowmem_reserve[]: 0 0 0 0 0 [ 1165.346790] Node 1 Normal free:835088kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:2568kB active_file:16kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:640kB local_pcp:0kB free_cma:0kB [ 1165.437683] lowmem_reserve[]: 0 0 0 0 0 [ 1165.447452] Node 0 DMA: 8*4kB (U) 34*8kB (UE) 23*16kB (UE) 22*32kB (UE) 14*64kB (UE) 7*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11872kB [ 1165.478554] Node 0 DMA32: 355*4kB (UME) 252*8kB (E) 5739*16kB (UME) 5838*32kB (UE) 1656*64kB (UME) 179*128kB (UE) 207*256kB (U) 51*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 491100kB [ 1165.512675] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1165.546326] Node 1 Normal: 3052*4kB (UM) 786*8kB (UM) 731*16kB (UM) 526*32kB (UM) 3538*64kB (U) 1626*128kB (U) 779*256kB (U) 253*512kB (U) 16*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 835120kB [ 1165.595862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1165.604948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1165.618676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1165.645738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1165.658689] 17344 total pagecache pages [ 1165.666086] 0 pages in swap cache [ 1165.682594] Swap cache stats: add 0, delete 0, find 0/0 [ 1165.689255] Free swap = 0kB [ 1165.692829] Total swap = 0kB [ 1165.704514] 2097051 pages RAM [ 1165.712451] 0 pages HighMem/MovableOnly [ 1165.721104] 363849 pages reserved [ 1165.729643] 0 pages cma reserved [ 1166.660917] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1166.673511] ion_system_heap cpuset=/ mems_allowed=0-1 [ 1166.678736] CPU: 1 PID: 4247 Comm: ion_system_heap Not tainted 4.14.232-syzkaller #0 [ 1166.686619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1166.695960] Call Trace: [ 1166.698594] dump_stack+0x1b2/0x281 [ 1166.702219] dump_header+0x178/0x82f [ 1166.705935] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1166.711038] ? ___ratelimit+0x2cd/0x530 [ 1166.715013] oom_kill_process.cold+0x10/0xa40 [ 1166.719507] ? lock_downgrade+0x740/0x740 [ 1166.723661] out_of_memory+0x2dc/0x1190 [ 1166.727645] ? oom_killer_disable+0x1c0/0x1c0 [ 1166.732142] ? mutex_trylock+0x152/0x1a0 [ 1166.736205] __alloc_pages_nodemask+0x23e1/0x2720 [ 1166.741065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1166.746010] ? kasan_kmalloc+0xeb/0x160 [ 1166.750000] ? ion_heap_deferred_free+0x22a/0x470 [ 1166.754835] ? cache_grow_begin+0x3f/0x700 [ 1166.759067] cache_grow_begin+0x91/0x700 [ 1166.763127] fallback_alloc+0x207/0x2c0 [ 1166.767119] kmem_cache_alloc_node_trace+0xed/0x400 [ 1166.772130] alloc_vmap_area+0xf0/0x7c0 [ 1166.776116] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1166.781579] ? purge_vmap_area_lazy+0xb0/0xb0 [ 1166.786068] ? __get_vm_area_node+0xed/0x340 [ 1166.790483] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 1166.795759] __get_vm_area_node+0x126/0x340 [ 1166.800079] vmap+0xd5/0x290 [ 1166.803129] ? ion_heap_clear_pages+0x23/0x70 [ 1166.807618] ? vunmap+0x50/0x50 [ 1166.810890] ? __vunmap+0x21c/0x300 [ 1166.814513] ion_heap_clear_pages+0x23/0x70 [ 1166.818847] ion_heap_sglist_zero+0x165/0x220 [ 1166.823345] ? ion_heap_clear_pages+0x70/0x70 [ 1166.827848] ? finish_task_switch+0x178/0x610 [ 1166.832356] ? pagerange_is_ram_callback+0x100/0x100 [ 1166.837465] ? ion_heap_deferred_free+0x222/0x470 [ 1166.842302] ion_system_heap_free+0x1d0/0x240 [ 1166.846813] ion_buffer_destroy+0x132/0x190 [ 1166.851132] ion_heap_deferred_free+0x22a/0x470 [ 1166.855851] ? __schedule+0x807/0x1de0 [ 1166.859783] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1166.864458] ? wait_woken+0x230/0x230 [ 1166.868309] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1166.873426] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1166.878220] kthread+0x30d/0x420 [ 1166.881581] ? kthread_create_on_node+0xd0/0xd0 [ 1166.886246] ret_from_fork+0x24/0x30 [ 1167.203775] Mem-Info: [ 1167.206220] active_anon:7709 inactive_anon:10792 isolated_anon:0 [ 1167.206220] active_file:14 inactive_file:6 isolated_file:16 [ 1167.206220] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1167.206220] slab_reclaimable:12061 slab_unreclaimable:109532 [ 1167.206220] mapped:572 shmem:11024 pagetables:474 bounce:0 [ 1167.206220] free:25128 free_pcp:0 free_cma:0 [ 1167.239402] Node 0 active_anon:30224kB inactive_anon:40600kB active_file:0kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):64kB mapped:1612kB dirty:0kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1167.267071] Node 1 active_anon:612kB inactive_anon:2568kB active_file:80kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:676kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1167.296037] Node 0 DMA free:11076kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1167.324787] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1167.329886] Node 0 DMA32 free:36168kB min:36200kB low:45248kB high:54296kB active_anon:30224kB inactive_anon:40600kB active_file:40kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1776kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1167.358995] lowmem_reserve[]: 0 0 0 0 0 [ 1167.363217] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1167.388796] lowmem_reserve[]: 0 0 0 0 0 [ 1167.392842] Node 1 Normal free:53268kB min:53696kB low:67120kB high:80544kB active_anon:612kB inactive_anon:2568kB active_file:80kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1167.421334] lowmem_reserve[]: 0 0 0 0 0 [ 1167.426376] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 17*32kB (UE) 14*64kB (UE) 7*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11076kB [ 1167.441662] Node 0 DMA32: 847*4kB (UME) 457*8kB (UME) 146*16kB (UME) 89*32kB (UME) 62*64kB (UME) 20*128kB (UME) 8*256kB (M) 16*512kB (UM) 3*1024kB (M) 2*2048kB (M) 0*4096kB = 36164kB [ 1167.460065] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1167.471117] Node 1 Normal: 45*4kB (M) 20*8kB (M) 6*16kB (M) 3*32kB (UM) 0*64kB 0*128kB 0*256kB 55*512kB (U) 16*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 53268kB [ 1167.485599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1167.494545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1167.503253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1167.512128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1167.520701] 11058 total pagecache pages [ 1167.524698] 0 pages in swap cache [ 1167.528144] Swap cache stats: add 0, delete 0, find 0/0 [ 1167.533548] Free swap = 0kB [ 1167.536561] Total swap = 0kB [ 1167.539560] 2097051 pages RAM [ 1167.542706] 0 pages HighMem/MovableOnly [ 1167.546674] 363849 pages reserved [ 1167.550117] 0 pages cma reserved [ 1167.554160] Out of memory: Kill process 12355 (syz-executor.2) score 999 or sacrifice child [ 1167.562787] Killed process 12363 (syz-executor.2) total-vm:58568kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 1167.605706] oom_reaper: reaped process 12363 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1167.627440] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1167.641797] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1167.655878] CPU: 0 PID: 12371 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1167.663793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1167.673154] Call Trace: [ 1167.675769] dump_stack+0x1b2/0x281 [ 1167.679431] dump_header+0x178/0x82f [ 1167.683148] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1167.688253] ? ___ratelimit+0x2cd/0x530 [ 1167.692231] oom_kill_process.cold+0x10/0xa40 [ 1167.696740] out_of_memory+0xe3e/0x1190 [ 1167.700729] ? oom_killer_disable+0x1c0/0x1c0 [ 1167.705226] ? mutex_trylock+0x152/0x1a0 [ 1167.709288] __alloc_pages_nodemask+0x23e1/0x2720 [ 1167.714146] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1167.719621] alloc_pages_current+0x155/0x260 [ 1167.724068] filemap_fault+0x11a1/0x1ad0 [ 1167.728138] ext4_filemap_fault+0x84/0xb0 [ 1167.732345] __do_fault+0xfa/0x380 [ 1167.736006] __handle_mm_fault+0x2497/0x4620 [ 1167.740409] ? vm_insert_page+0x7c0/0x7c0 [ 1167.744563] ? do_raw_spin_unlock+0x164/0x220 [ 1167.749044] ? userfaultfd_unmap_complete+0x225/0x320 [ 1167.754224] ? mark_held_locks+0xa6/0xf0 [ 1167.758285] handle_mm_fault+0x455/0x9c0 [ 1167.762349] __do_page_fault+0x549/0xad0 [ 1167.766399] ? spurious_fault+0x640/0x640 [ 1167.770558] ? do_page_fault+0x60/0x500 [ 1167.774517] ? page_fault+0x2f/0x50 [ 1167.778147] page_fault+0x45/0x50 [ 1167.781595] RIP: 4bea45:0x7ffe9230b6f0 [ 1167.785473] RSP: 4d11c0:00007ffe92309020 EFLAGS: 7ffe92309050 [ 1167.792714] Mem-Info: [ 1167.801045] active_anon:7709 inactive_anon:10792 isolated_anon:0 [ 1167.801045] active_file:24 inactive_file:10 isolated_file:0 [ 1167.801045] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1167.801045] slab_reclaimable:12061 slab_unreclaimable:109533 [ 1167.801045] mapped:572 shmem:11024 pagetables:474 bounce:0 [ 1167.801045] free:25127 free_pcp:17 free_cma:0 [ 1167.837243] Node 0 active_anon:30224kB inactive_anon:40600kB active_file:76kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1612kB dirty:0kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1167.867025] Node 1 active_anon:612kB inactive_anon:2568kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:676kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1167.895982] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1167.925040] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1167.930096] Node 0 DMA32 free:17564kB min:36200kB low:45248kB high:54296kB active_anon:30224kB inactive_anon:40600kB active_file:76kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1776kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1167.960130] lowmem_reserve[]: 0 0 0 0 0 [ 1167.962496] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1167.964444] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1167.995123] syz-executor.2 cpuset= [ 1168.002394] lowmem_reserve[]: 0 0 0 0 0 [ 1168.002418] Node 1 Normal free:26732kB min:53696kB low:67120kB high:80544kB active_anon:612kB inactive_anon:2568kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1168.002450] lowmem_reserve[]: [ 1168.023993] / [ 1168.038428] 0 0 0 0 0 [ 1168.045740] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 14*64kB (UE) 7*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 1168.061720] Node 0 DMA32: 823*4kB (ME) 436*8kB (UME) 127*16kB (UME) 70*32kB (UME) 51*64kB (UME) 15*128kB (UME) 6*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17772kB [ 1168.076916] mems_allowed=0-1 [ 1168.077090] Node 0 Normal: [ 1168.080136] CPU: 1 PID: 12363 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1168.080142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.083139] 0*4kB [ 1168.090979] Call Trace: [ 1168.100431] 0*8kB [ 1168.102492] dump_stack+0x1b2/0x281 [ 1168.102505] warn_alloc.cold+0x96/0x1cc [ 1168.102516] ? zone_watermark_ok_safe+0x220/0x220 [ 1168.105094] 0*16kB [ 1168.107246] ? usleep_range+0x130/0x130 [ 1168.110845] 0*32kB [ 1168.114818] ? try_to_free_pages+0x23f/0x6e0 [ 1168.114827] ? _find_next_bit+0xdb/0x100 [ 1168.114836] ? run_timer_softirq+0x5a0/0x5a0 [ 1168.114850] __alloc_pages_nodemask+0x2127/0x2720 [ 1168.114865] ? lock_acquire+0x170/0x3f0 [ 1168.114878] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1168.114887] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1168.114900] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1168.119726] 0*64kB [ 1168.121965] alloc_pages_current+0x155/0x260 [ 1168.121978] ion_page_pool_alloc+0x118/0x1b0 [ 1168.121986] ion_system_heap_allocate+0x133/0x8c0 [ 1168.121995] ? ion_alloc+0x187/0x810 [ 1168.122003] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1168.122011] ? ion_system_contig_heap_create+0x130/0x130 [ 1168.122018] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1168.122027] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1168.122035] ion_alloc+0x204/0x810 [ 1168.125993] 0*128kB [ 1168.128226] ? ion_dma_buf_release+0x40/0x40 [ 1168.132667] 0*256kB [ 1168.136654] ? __might_fault+0x177/0x1b0 [ 1168.141054] 0*512kB [ 1168.145896] ion_ioctl+0xea/0x1f0 [ 1168.145905] ? ion_query_heaps+0x360/0x360 [ 1168.145914] ? ion_query_heaps+0x360/0x360 [ 1168.145923] do_vfs_ioctl+0x75a/0xff0 [ 1168.145932] ? ioctl_preallocate+0x1a0/0x1a0 [ 1168.145941] ? lock_downgrade+0x740/0x740 [ 1168.145953] ? __fget+0x225/0x360 [ 1168.149914] 0*1024kB [ 1168.154749] ? do_vfs_ioctl+0xff0/0xff0 [ 1168.154760] ? security_file_ioctl+0x83/0xb0 [ 1168.154768] SyS_ioctl+0x7f/0xb0 [ 1168.154775] ? do_vfs_ioctl+0xff0/0xff0 [ 1168.154785] do_syscall_64+0x1d5/0x640 [ 1168.154796] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1168.154804] RIP: 0033:0x4665f9 [ 1168.154808] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1168.159298] 0*2048kB [ 1168.164734] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1168.164739] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1168.164743] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1168.164747] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1168.164751] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1168.191218] warn_alloc_show_mem: 4 callbacks suppressed [ 1168.191223] Mem-Info: [ 1168.195954] 0*4096kB [ 1168.225545] active_anon:7692 inactive_anon:10792 isolated_anon:0 [ 1168.225545] active_file:16 inactive_file:18 isolated_file:0 [ 1168.225545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1168.225545] slab_reclaimable:12061 slab_unreclaimable:109533 [ 1168.225545] mapped:572 shmem:11024 pagetables:474 bounce:0 [ 1168.225545] free:13892 free_pcp:1 free_cma:0 [ 1168.227918] = 0kB [ 1168.250956] Node 0 active_anon:30160kB inactive_anon:40600kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1612kB dirty:0kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1168.254417] Node 1 [ 1168.266964] Node 1 active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:676kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1168.270536] Normal: [ 1168.289968] Node 0 [ 1168.292856] 46*4kB [ 1168.307105] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1168.307632] (M) [ 1168.326349] lowmem_reserve[]: [ 1168.344535] 20*8kB [ 1168.387052] 0 [ 1168.414978] (M) [ 1168.443077] 2717 [ 1168.477366] 7*16kB (UM) 3*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 3*512kB (U) 16*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 26856kB [ 1168.487714] 2718 2718 2718 [ 1168.504913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1168.507039] Node 0 DMA32 free:17748kB min:36200kB low:45248kB high:54296kB active_anon:30160kB inactive_anon:40600kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1776kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1168.526527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1168.561801] lowmem_reserve[]: 0 0 0 0 0 [ 1168.567382] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1168.577262] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1168.578484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1168.618894] 11058 total pagecache pages [ 1168.620937] lowmem_reserve[]: [ 1168.622947] 0 pages in swap cache [ 1168.622953] Swap cache stats: add 0, delete 0, find 0/0 [ 1168.622956] Free swap = 0kB [ 1168.622959] Total swap = 0kB [ 1168.622967] 2097051 pages RAM [ 1168.622970] 0 pages HighMem/MovableOnly [ 1168.622974] 363849 pages reserved [ 1168.622977] 0 pages cma reserved [ 1168.622985] Out of memory (oom_kill_allocating_task): Kill process 12371 (syz-executor.1) score 0 or sacrifice child [ 1168.623008] Killed process 12371 (syz-executor.1) total-vm:50108kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1168.624705] oom_reaper: reaped process 12371 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1168.634289] 0 [ 1168.664062] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1168.681046] 0 [ 1168.720721] (null) [ 1168.722469] 0 0 0 [ 1168.726637] , order=0, oom_score_adj=0 [ 1168.726859] Node 1 [ 1168.730839] in:imklog cpuset= [ 1168.730856] Normal free:26832kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1168.730861] lowmem_reserve[]: [ 1168.744651] / mems_allowed=0-1 [ 1168.778796] CPU: 0 PID: 11809 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1168.782666] 0 [ 1168.786253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.786261] 0 [ 1168.788043] Call Trace: [ 1168.797460] 0 [ 1168.799210] dump_stack+0x1b2/0x281 [ 1168.801758] 0 [ 1168.803548] dump_header+0x178/0x82f [ 1168.803558] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1168.803567] ? ___ratelimit+0x2cd/0x530 [ 1168.803578] oom_kill_process.cold+0x10/0xa40 [ 1168.807184] 0 [ 1168.808977] out_of_memory+0xe3e/0x1190 [ 1168.817749] ? oom_killer_disable+0x1c0/0x1c0 [ 1168.821713] Node 0 [ 1168.826203] ? mutex_trylock+0x152/0x1a0 [ 1168.826215] __alloc_pages_nodemask+0x23e1/0x2720 [ 1168.826239] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1168.828028] DMA: [ 1168.831998] alloc_pages_current+0x155/0x260 [ 1168.832011] filemap_fault+0x11a1/0x1ad0 [ 1168.832029] ext4_filemap_fault+0x84/0xb0 [ 1168.836509] 1*4kB [ 1168.838735] __do_fault+0xfa/0x380 [ 1168.842807] (U) [ 1168.847620] __handle_mm_fault+0x2497/0x4620 [ 1168.852593] 2*8kB [ 1168.854610] ? vm_insert_page+0x7c0/0x7c0 [ 1168.858998] (UE) [ 1168.863074] ? lock_downgrade+0x740/0x740 [ 1168.863088] ? mark_held_locks+0xa6/0xf0 [ 1168.863099] handle_mm_fault+0x455/0x9c0 [ 1168.863114] __do_page_fault+0x549/0xad0 [ 1168.863125] ? spurious_fault+0x640/0x640 [ 1168.867292] 2*16kB [ 1168.869428] ? do_page_fault+0x60/0x500 [ 1168.872992] (UE) [ 1168.874919] ? page_fault+0x2f/0x50 [ 1168.879304] 13*32kB [ 1168.881455] page_fault+0x45/0x50 [ 1168.885637] (UE) [ 1168.887640] RIP: 1fa0:0x1f9f [ 1168.891763] 14*64kB [ 1168.895817] RSP: 0000:0000559f557429d0 EFLAGS: 7fe83b136da0 [ 1168.900375] syz-executor.3: [ 1168.922576] (UE) [ 1168.927651] Mem-Info: [ 1168.928235] 7*128kB [ 1168.931269] active_anon:7692 inactive_anon:10792 isolated_anon:0 [ 1168.931269] active_file:24 inactive_file:0 isolated_file:0 [ 1168.931269] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1168.931269] slab_reclaimable:12061 slab_unreclaimable:109533 [ 1168.931269] mapped:572 shmem:11024 pagetables:474 bounce:0 [ 1168.931269] free:13886 free_pcp:8 free_cma:0 [ 1168.949496] (UE) [ 1168.986653] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1168.998040] 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 1168.999381] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1169.017126] CPU: 0 PID: 12360 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1169.023263] Node 0 [ 1169.025039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.025047] DMA32: [ 1169.027266] Call Trace: [ 1169.036677] 822*4kB [ 1169.038871] dump_stack+0x1b2/0x281 [ 1169.041426] (UME) [ 1169.043756] warn_alloc.cold+0x96/0x1cc [ 1169.043767] ? zone_watermark_ok_safe+0x220/0x220 [ 1169.043775] ? usleep_range+0x130/0x130 [ 1169.043785] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1169.047399] 440*8kB [ 1169.049540] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1169.053532] (UME) [ 1169.058322] ? run_timer_softirq+0x5a0/0x5a0 [ 1169.062314] 128*16kB [ 1169.067390] __alloc_pages_nodemask+0x2127/0x2720 [ 1169.069705] (UME) [ 1169.074741] ? lock_acquire+0x170/0x3f0 [ 1169.074756] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1169.074764] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1169.074778] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1169.076917] 70*32kB [ 1169.081325] alloc_pages_current+0x155/0x260 [ 1169.083750] (UME) [ 1169.088567] ion_page_pool_alloc+0x118/0x1b0 [ 1169.090699] 51*64kB [ 1169.094674] ion_system_heap_allocate+0x133/0x8c0 [ 1169.094682] ? ion_alloc+0x187/0x810 [ 1169.094691] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1169.094698] ? ion_system_contig_heap_create+0x130/0x130 [ 1169.094706] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1169.094718] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1169.099568] (UME) [ 1169.104234] ion_alloc+0x204/0x810 [ 1169.104248] ? ion_dma_buf_release+0x40/0x40 [ 1169.104259] ? __might_fault+0x177/0x1b0 [ 1169.104272] ion_ioctl+0xea/0x1f0 [ 1169.109718] 15*128kB [ 1169.112036] ? ion_query_heaps+0x360/0x360 [ 1169.112046] ? ion_query_heaps+0x360/0x360 [ 1169.112055] do_vfs_ioctl+0x75a/0xff0 [ 1169.112066] ? ioctl_preallocate+0x1a0/0x1a0 [ 1169.116465] (UME) [ 1169.118639] ? lock_downgrade+0x740/0x740 [ 1169.123063] 6*256kB [ 1169.125338] ? __fget+0x225/0x360 [ 1169.130158] (UM) [ 1169.133874] ? do_vfs_ioctl+0xff0/0xff0 [ 1169.133885] ? security_file_ioctl+0x83/0xb0 [ 1169.133892] SyS_ioctl+0x7f/0xb0 [ 1169.133899] ? do_vfs_ioctl+0xff0/0xff0 [ 1169.133910] do_syscall_64+0x1d5/0x640 [ 1169.133923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1169.139370] 0*512kB [ 1169.145175] RIP: 0033:0x4665f9 [ 1169.145180] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1169.145187] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1169.145191] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1169.145195] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1169.145199] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1169.145203] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1169.151435] Node 0 active_anon:30120kB inactive_anon:40600kB active_file:156kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1612kB dirty:0kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1169.174346] 0*1024kB [ 1169.180338] Node 1 active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:676kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1169.198207] 0*2048kB [ 1169.203391] Node 0 [ 1169.228591] 0*4096kB [ 1169.237292] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.260065] = 17816kB [ 1169.264055] lowmem_reserve[]: [ 1169.277020] Node 0 [ 1169.287117] 0 [ 1169.327352] Normal: [ 1169.348979] 2717 [ 1169.364566] 0*4kB [ 1169.382252] Mem-Info: [ 1169.398189] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1169.398647] active_anon:7682 inactive_anon:10792 isolated_anon:0 [ 1169.398647] active_file:38 inactive_file:20 isolated_file:0 [ 1169.398647] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1169.398647] slab_reclaimable:12060 slab_unreclaimable:109414 [ 1169.398647] mapped:572 shmem:11024 pagetables:470 bounce:0 [ 1169.398647] free:14036 free_pcp:0 free_cma:0 [ 1169.430180] Node 1 [ 1169.450528] 2718 2718 2718 [ 1169.455770] Node 0 DMA32 free:18324kB min:36200kB low:45248kB high:54296kB active_anon:30120kB inactive_anon:40600kB active_file:156kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.461125] Normal: [ 1169.488984] lowmem_reserve[]: 0 0 0 0 0 [ 1169.495487] Node 0 active_anon:30120kB inactive_anon:40600kB active_file:52kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1612kB dirty:0kB writeback:0kB shmem:41520kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1169.500148] 46*4kB [ 1169.527434] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.538814] (M) [ 1169.560172] Node 1 active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:676kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1169.571291] 20*8kB [ 1169.593763] lowmem_reserve[]: 0 0 0 0 0 [ 1169.600226] Node 1 Normal free:26856kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.605083] (M) [ 1169.633580] Node 0 DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.645671] 7*16kB [ 1169.666410] lowmem_reserve[]: 0 0 0 0 0 [ 1169.672713] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 14*64kB (UE) 7*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 1169.679564] (UM) [ 1169.692813] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1169.699959] Node 0 DMA32 free:18324kB min:36200kB low:45248kB high:54296kB active_anon:30120kB inactive_anon:40600kB active_file:132kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.703997] 3*32kB [ 1169.734713] Node 0 DMA32: 853*4kB (UME) 455*8kB (UME) 128*16kB (UME) 72*32kB (UME) 51*64kB (UME) 17*128kB (UME) 6*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18380kB [ 1169.747716] (UM) [ 1169.756799] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1169.768016] 1*64kB (U) 1*128kB (U) 0*256kB 3*512kB (U) 16*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 26856kB [ 1169.769681] lowmem_reserve[]: [ 1169.784099] Node 1 Normal: 46*4kB (M) 20*8kB (M) 7*16kB (UM) 3*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 3*512kB (U) 16*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 26856kB [ 1169.795220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1169.815541] 0 0 0 0 0 [ 1169.822828] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.837057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1169.856930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1169.870646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1169.874725] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1169.883720] lowmem_reserve[]: 0 0 0 0 0 [ 1169.894554] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1169.905833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1169.905939] Node 1 [ 1169.916944] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1169.929852] 11058 total pagecache pages [ 1169.930206] Normal free:26856kB min:53696kB low:67120kB high:80544kB active_anon:608kB inactive_anon:2568kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:120kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1169.948654] 0 pages in swap cache [ 1169.966099] 11058 total pagecache pages [ 1169.970085] 0 pages in swap cache [ 1169.973598] Swap cache stats: add 0, delete 0, find 0/0 [ 1169.978988] Free swap = 0kB [ 1169.982127] Swap cache stats: add 0, delete 0, find 0/0 [ 1169.982133] Free swap = 0kB [ 1169.982135] Total swap = 0kB [ 1169.982142] 2097051 pages RAM [ 1169.982145] 0 pages HighMem/MovableOnly [ 1169.982147] 363849 pages reserved [ 1169.982150] 0 pages cma reserved [ 1170.039413] lowmem_reserve[]: 0 0 0 0 0 [ 1170.044201] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 14*64kB (UE) 7*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 1170.066257] Total swap = 0kB [ 1170.069799] 2097051 pages RAM [ 1170.073691] 0 pages HighMem/MovableOnly [ 1170.078061] Node 0 DMA32: 414*4kB (UE) 293*8kB (UME) 127*16kB (UME) 68*32kB (ME) 350*64kB (UME) 42*128kB (UME) 35*256kB (UM) 12*512kB (U) 37*1024kB (U) 0*2048kB 1*4096kB (U) = 93072kB [ 1170.094774] 363849 pages reserved [ 1170.102771] 0 pages cma reserved [ 1170.108919] Out of memory (oom_kill_allocating_task): Kill process 11809 (in:imklog) score 0 or sacrifice child [ 1170.142702] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1170.154046] Killed process 11797 (rsyslogd) total-vm:254332kB, anon-rss:808kB, file-rss:0kB, shmem-rss:0kB [ 1170.183209] Node 1 Normal: 16*4kB (UM) 21*8kB (UM) 6*16kB (M) 4*32kB (UM) 2817*64kB (U) 265*128kB (U) 97*256kB (U) 52*512kB (U) 66*1024kB (U) 2*2048kB (U) 1*4096kB (U) = 341896kB [ 1170.212297] oom_reaper: reaped process 12360 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1170.250967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1170.282078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1170.290871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1170.342015] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1170.350749] 12222 total pagecache pages [ 1170.364551] 0 pages in swap cache [ 1170.370129] Swap cache stats: add 0, delete 0, find 0/0 [ 1170.387628] Free swap = 0kB [ 1170.391175] Total swap = 0kB [ 1170.397700] 2097051 pages RAM [ 1170.403525] 0 pages HighMem/MovableOnly [ 1170.422773] 363849 pages reserved [ 1170.426720] 0 pages cma reserved [ 1171.005738] oom_reaper: reaped process 12364 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1171.032365] oom_reaper: reaped process 12358 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1171.050098] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1171.078822] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1171.080255] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1171.100373] CPU: 1 PID: 12360 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1171.108254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.117728] Call Trace: [ 1171.120330] dump_stack+0x1b2/0x281 [ 1171.123972] warn_alloc.cold+0x96/0x1cc [ 1171.127956] ? zone_watermark_ok_safe+0x220/0x220 [ 1171.132833] __alloc_pages_nodemask+0x2127/0x2720 [ 1171.137797] ? lock_acquire+0x170/0x3f0 [ 1171.141791] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1171.146667] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1171.149386] ion_system_heap cpuset= [ 1171.152125] ? __mutex_unlock_slowpath+0x75/0x770 [ 1171.152138] alloc_pages_current+0x155/0x260 [ 1171.152150] ion_page_pool_alloc+0x118/0x1b0 [ 1171.152158] ion_system_heap_allocate+0x133/0x8c0 [ 1171.152167] ? _raw_spin_unlock+0x29/0x40 [ 1171.152174] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1171.152181] ? ion_system_contig_heap_create+0x130/0x130 [ 1171.152189] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1171.152197] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1171.152206] ion_alloc+0x27a/0x810 [ 1171.155989] / [ 1171.160789] ? ion_dma_buf_release+0x40/0x40 [ 1171.160800] ? __might_fault+0x177/0x1b0 [ 1171.160810] ion_ioctl+0xea/0x1f0 [ 1171.166933] mems_allowed=0-1 [ 1171.169757] ? ion_query_heaps+0x360/0x360 [ 1171.223479] ? ion_query_heaps+0x360/0x360 [ 1171.227720] do_vfs_ioctl+0x75a/0xff0 [ 1171.231529] ? ioctl_preallocate+0x1a0/0x1a0 [ 1171.235940] ? lock_downgrade+0x740/0x740 [ 1171.240105] ? __fget+0x225/0x360 [ 1171.243555] ? do_vfs_ioctl+0xff0/0xff0 [ 1171.247533] ? security_file_ioctl+0x83/0xb0 [ 1171.251948] SyS_ioctl+0x7f/0xb0 [ 1171.255314] ? do_vfs_ioctl+0xff0/0xff0 [ 1171.259287] do_syscall_64+0x1d5/0x640 [ 1171.263177] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1171.268367] RIP: 0033:0x4665f9 [ 1171.271570] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1171.279404] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1171.286672] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1171.293936] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1171.301204] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1171.308491] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1171.315777] CPU: 0 PID: 4247 Comm: ion_system_heap Not tainted 4.14.232-syzkaller #0 [ 1171.323606] syz-executor.2: [ 1171.323670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.323675] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1171.326692] Call Trace: [ 1171.336154] (null) [ 1171.345970] dump_stack+0x1b2/0x281 [ 1171.345983] dump_header+0x178/0x82f [ 1171.345993] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1171.346005] ? ___ratelimit+0x2cd/0x530 [ 1171.348585] syz-executor.2 cpuset= [ 1171.350729] oom_kill_process.cold+0x10/0xa40 [ 1171.354406] / [ 1171.358093] ? lock_downgrade+0x740/0x740 [ 1171.363655] mems_allowed=0-1 [ 1171.367610] out_of_memory+0x2dc/0x1190 [ 1171.388567] ? oom_killer_disable+0x1c0/0x1c0 [ 1171.393079] ? mutex_trylock+0x152/0x1a0 [ 1171.397148] __alloc_pages_nodemask+0x23e1/0x2720 [ 1171.402010] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1171.406891] ? kasan_kmalloc+0xeb/0x160 [ 1171.411239] ? ion_heap_deferred_free+0x22a/0x470 [ 1171.416089] ? cache_grow_begin+0x3f/0x700 [ 1171.420446] cache_grow_begin+0x91/0x700 [ 1171.424525] fallback_alloc+0x207/0x2c0 [ 1171.429058] kmem_cache_alloc_node_trace+0xed/0x400 [ 1171.434196] alloc_vmap_area+0xf0/0x7c0 [ 1171.438179] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1171.443634] ? purge_vmap_area_lazy+0xb0/0xb0 [ 1171.448154] ? __get_vm_area_node+0xed/0x340 [ 1171.452570] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 1171.458054] __get_vm_area_node+0x126/0x340 [ 1171.462393] vmap+0xd5/0x290 [ 1171.465426] ? ion_heap_clear_pages+0x23/0x70 [ 1171.469923] ? vunmap+0x50/0x50 [ 1171.473197] ? __vunmap+0x21c/0x300 [ 1171.476849] ion_heap_clear_pages+0x23/0x70 [ 1171.481174] ion_heap_sglist_zero+0x165/0x220 [ 1171.486734] ? ion_heap_clear_pages+0x70/0x70 [ 1171.491236] ? finish_task_switch+0x178/0x610 [ 1171.495754] ? pagerange_is_ram_callback+0x100/0x100 [ 1171.500862] ? ion_heap_deferred_free+0x222/0x470 [ 1171.505713] ion_system_heap_free+0x1d0/0x240 [ 1171.510234] ion_buffer_destroy+0x132/0x190 [ 1171.514568] ion_heap_deferred_free+0x22a/0x470 [ 1171.519244] ? __schedule+0x807/0x1de0 [ 1171.522005] Mem-Info: [ 1171.523129] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1171.525540] active_anon:7560 inactive_anon:10794 isolated_anon:0 [ 1171.525540] active_file:31 inactive_file:5 isolated_file:11 [ 1171.525540] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1171.525540] slab_reclaimable:12051 slab_unreclaimable:111605 [ 1171.525540] mapped:640 shmem:11027 pagetables:498 bounce:0 [ 1171.525540] free:13767 free_pcp:185 free_cma:0 [ 1171.530207] ? wait_woken+0x230/0x230 [ 1171.567517] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1171.572637] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1171.577313] kthread+0x30d/0x420 [ 1171.580686] ? kthread_create_on_node+0xd0/0xd0 [ 1171.585373] ret_from_fork+0x24/0x30 [ 1171.589095] CPU: 1 PID: 12363 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1171.596982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.602097] syz-executor.4: [ 1171.606514] Call Trace: [ 1171.606524] page allocation failure: order:0 [ 1171.609538] dump_stack+0x1b2/0x281 [ 1171.617933] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1171.620161] warn_alloc.cold+0x96/0x1cc [ 1171.620173] ? zone_watermark_ok_safe+0x220/0x220 [ 1171.627856] syz-executor.4 cpuset= [ 1171.631766] __alloc_pages_nodemask+0x2127/0x2720 [ 1171.636699] / [ 1171.640136] ? lock_acquire+0x170/0x3f0 [ 1171.645439] mems_allowed=0-1 [ 1171.646672] ? lock_acquire+0x170/0x3f0 [ 1171.657718] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1171.662581] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1171.668033] ? __mutex_unlock_slowpath+0x75/0x770 [ 1171.672881] alloc_pages_current+0x155/0x260 [ 1171.677323] ion_page_pool_alloc+0x118/0x1b0 [ 1171.681827] ion_system_heap_allocate+0x133/0x8c0 [ 1171.687164] ? _raw_spin_unlock+0x29/0x40 [ 1171.691342] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1171.696287] ? ion_system_contig_heap_create+0x130/0x130 [ 1171.701742] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1171.706767] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1171.711705] ion_alloc+0x27a/0x810 [ 1171.715275] ? ion_dma_buf_release+0x40/0x40 [ 1171.719685] ? __might_fault+0x177/0x1b0 [ 1171.723747] ion_ioctl+0xea/0x1f0 [ 1171.727196] ? ion_query_heaps+0x360/0x360 [ 1171.731432] ? ion_query_heaps+0x360/0x360 [ 1171.732094] Node 0 active_anon:29088kB inactive_anon:40604kB active_file:84kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:1708kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1171.735683] do_vfs_ioctl+0x75a/0xff0 [ 1171.766965] ? ioctl_preallocate+0x1a0/0x1a0 [ 1171.771366] ? lock_downgrade+0x740/0x740 [ 1171.776120] ? __fget+0x225/0x360 [ 1171.779595] ? do_vfs_ioctl+0xff0/0xff0 [ 1171.783746] ? security_file_ioctl+0x83/0xb0 [ 1171.788163] SyS_ioctl+0x7f/0xb0 [ 1171.791526] ? do_vfs_ioctl+0xff0/0xff0 [ 1171.792111] Node 1 active_anon:1152kB inactive_anon:2572kB active_file:40kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:852kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1171.795497] do_syscall_64+0x1d5/0x640 [ 1171.826516] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1171.831709] RIP: 0033:0x4665f9 [ 1171.834899] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1171.842611] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1171.849889] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1171.857158] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1171.862070] Node 0 [ 1171.864425] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1171.864439] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1171.866681] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1171.890699] Mem-Info: [ 1171.913809] active_anon:7560 inactive_anon:10794 isolated_anon:0 [ 1171.913809] active_file:31 inactive_file:5 isolated_file:11 [ 1171.913809] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1171.913809] slab_reclaimable:12051 slab_unreclaimable:111605 [ 1171.913809] mapped:640 shmem:11027 pagetables:498 bounce:0 [ 1171.913809] free:13892 free_pcp:30 free_cma:0 [ 1171.923450] CPU: 0 PID: 12364 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1171.948778] Node 0 active_anon:29088kB inactive_anon:40604kB active_file:84kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:1708kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1171.955139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.955144] Call Trace: [ 1171.955165] dump_stack+0x1b2/0x281 [ 1171.955178] warn_alloc.cold+0x96/0x1cc [ 1171.955189] ? zone_watermark_ok_safe+0x220/0x220 [ 1171.955201] ? usleep_range+0x130/0x130 [ 1171.982754] Node 1 active_anon:1152kB inactive_anon:2572kB active_file:40kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:852kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1171.992182] ? queue_work_on+0x10d/0x1d0 [ 1171.992195] ? _find_next_bit+0xdb/0x100 [ 1171.992203] ? run_timer_softirq+0x5a0/0x5a0 [ 1171.992221] __alloc_pages_nodemask+0x2127/0x2720 [ 1171.992237] ? lock_acquire+0x170/0x3f0 [ 1171.994817] Node 0 [ 1171.998442] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1172.002473] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1172.007274] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1172.011229] lowmem_reserve[]: [ 1172.038482] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1172.038500] alloc_pages_current+0x155/0x260 [ 1172.038514] ion_page_pool_alloc+0x118/0x1b0 [ 1172.038524] ion_system_heap_allocate+0x133/0x8c0 [ 1172.042612] 0 [ 1172.046666] ? ion_alloc+0x187/0x810 [ 1172.051053] 2717 [ 1172.055896] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1172.055905] ? ion_system_contig_heap_create+0x130/0x130 [ 1172.055913] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1172.055922] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1172.055937] ion_alloc+0x204/0x810 [ 1172.055950] ? ion_dma_buf_release+0x40/0x40 [ 1172.059910] 2718 [ 1172.062148] ? __might_fault+0x177/0x1b0 [ 1172.062159] ion_ioctl+0xea/0x1f0 [ 1172.062167] ? ion_query_heaps+0x360/0x360 [ 1172.062176] ? ion_query_heaps+0x360/0x360 [ 1172.062185] do_vfs_ioctl+0x75a/0xff0 [ 1172.067016] 2718 [ 1172.092629] ? ioctl_preallocate+0x1a0/0x1a0 [ 1172.092638] ? lock_downgrade+0x740/0x740 [ 1172.092648] ? __fget+0x225/0x360 [ 1172.092655] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.092670] ? security_file_ioctl+0x83/0xb0 [ 1172.097245] 2718 [ 1172.101056] SyS_ioctl+0x7f/0xb0 [ 1172.110933] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.115367] Node 0 [ 1172.120172] do_syscall_64+0x1d5/0x640 [ 1172.122006] DMA32 free:18080kB min:36200kB low:45248kB high:54296kB active_anon:29088kB inactive_anon:40604kB active_file:948kB inactive_file:224kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1696kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1172.125665] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1172.127707] lowmem_reserve[]: [ 1172.133153] RIP: 0033:0x4665f9 [ 1172.133158] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1172.133165] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1172.133169] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1172.133173] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1172.133176] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1172.133180] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1172.156147] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1172.310883] Node 0 DMA32 free:63080kB min:36200kB low:45248kB high:54296kB active_anon:29088kB inactive_anon:40604kB active_file:56kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1696kB bounce:0kB free_pcp:208kB local_pcp:0kB free_cma:0kB [ 1172.311802] syz-executor.5: [ 1172.339813] syz-executor.2: [ 1172.340332] lowmem_reserve[]: [ 1172.344017] page allocation failure: order:0 [ 1172.346414] 0 [ 1172.351327] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1172.354602] 0 0 0 0 [ 1172.366040] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1172.382001] (null) [ 1172.392849] lowmem_reserve[]: 0 0 0 0 0 [ 1172.402443] Node 1 Normal free:99260kB min:53696kB low:67120kB high:80544kB active_anon:1152kB inactive_anon:2572kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:296kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB [ 1172.436082] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1172.441726] CPU: 1 PID: 12363 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1172.449906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.459295] Call Trace: [ 1172.461914] dump_stack+0x1b2/0x281 [ 1172.465545] warn_alloc.cold+0x96/0x1cc [ 1172.469556] ? zone_watermark_ok_safe+0x220/0x220 [ 1172.474399] ? usleep_range+0x130/0x130 [ 1172.474764] page allocation failure: order:0 [ 1172.478368] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1172.478379] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1172.482945] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1172.487910] ? run_timer_softirq+0x5a0/0x5a0 [ 1172.492980] lowmem_reserve[]: [ 1172.500012] __alloc_pages_nodemask+0x2127/0x2720 [ 1172.504489] (null) [ 1172.507532] ? lock_acquire+0x170/0x3f0 [ 1172.512425] 0 [ 1172.514500] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1172.518459] 0 [ 1172.520259] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1172.525172] syz-executor.5 cpuset= [ 1172.526906] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1172.531368] / [ 1172.534913] alloc_pages_current+0x155/0x260 [ 1172.540417] 0 [ 1172.542042] ion_page_pool_alloc+0x118/0x1b0 [ 1172.542051] ion_system_heap_allocate+0x133/0x8c0 [ 1172.542062] ? _raw_spin_unlock+0x29/0x40 [ 1172.542070] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1172.542078] ? ion_system_contig_heap_create+0x130/0x130 [ 1172.546474] 0 [ 1172.548268] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1172.552767] mems_allowed=0-1 [ 1172.557482] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1172.562602] 0 [ 1172.566538] ion_alloc+0x27a/0x810 [ 1172.586871] ? ion_dma_buf_release+0x40/0x40 [ 1172.588646] Node 0 [ 1172.592176] ? __might_fault+0x177/0x1b0 [ 1172.592187] ion_ioctl+0xea/0x1f0 [ 1172.592195] ? ion_query_heaps+0x360/0x360 [ 1172.592204] ? ion_query_heaps+0x360/0x360 [ 1172.592212] do_vfs_ioctl+0x75a/0xff0 [ 1172.592221] ? ioctl_preallocate+0x1a0/0x1a0 [ 1172.592229] ? lock_downgrade+0x740/0x740 [ 1172.592239] ? __fget+0x225/0x360 [ 1172.592246] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.592255] ? security_file_ioctl+0x83/0xb0 [ 1172.592265] SyS_ioctl+0x7f/0xb0 [ 1172.602141] DMA: [ 1172.602984] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.606439] 0*4kB [ 1172.610669] do_syscall_64+0x1d5/0x640 [ 1172.632020] 1*8kB [ 1172.634639] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1172.639024] (E) [ 1172.642378] RIP: 0033:0x4665f9 [ 1172.642382] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1172.642390] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1172.642394] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1172.642398] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1172.642401] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1172.642405] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1172.723998] warn_alloc_show_mem: 2 callbacks suppressed [ 1172.724003] Mem-Info: [ 1172.739826] CPU: 0 PID: 12358 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1172.747737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.752551] active_anon:7510 inactive_anon:10794 isolated_anon:0 [ 1172.752551] active_file:74 inactive_file:621 isolated_file:0 [ 1172.752551] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1172.752551] slab_reclaimable:12051 slab_unreclaimable:111545 [ 1172.752551] mapped:994 shmem:11027 pagetables:461 bounce:0 [ 1172.752551] free:116099 free_pcp:451 free_cma:0 [ 1172.757107] Call Trace: [ 1172.792866] dump_stack+0x1b2/0x281 [ 1172.796500] warn_alloc.cold+0x96/0x1cc [ 1172.800478] ? zone_watermark_ok_safe+0x220/0x220 [ 1172.805343] ? usleep_range+0x130/0x130 [ 1172.809415] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1172.814537] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1172.819794] ? run_timer_softirq+0x5a0/0x5a0 [ 1172.824251] __alloc_pages_nodemask+0x2127/0x2720 [ 1172.829132] ? lock_acquire+0x170/0x3f0 [ 1172.833118] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1172.837995] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1172.842505] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1172.847980] ? __sanitizer_cov_trace_pc+0x23/0x50 [ 1172.852836] alloc_pages_current+0x155/0x260 [ 1172.857380] ion_page_pool_alloc+0x118/0x1b0 [ 1172.861821] ion_system_heap_allocate+0x133/0x8c0 [ 1172.866784] ? ion_alloc+0x187/0x810 [ 1172.870517] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1172.875985] ? ion_system_contig_heap_create+0x130/0x130 [ 1172.881449] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1172.886474] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1172.891327] ion_alloc+0x204/0x810 [ 1172.894881] ? ion_dma_buf_release+0x40/0x40 [ 1172.899318] ? __might_fault+0x177/0x1b0 [ 1172.902040] Node 0 active_anon:29088kB inactive_anon:40604kB active_file:284kB inactive_file:2472kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3128kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1172.903383] ion_ioctl+0xea/0x1f0 [ 1172.934432] ? ion_query_heaps+0x360/0x360 [ 1172.938679] ? ion_query_heaps+0x360/0x360 [ 1172.942926] do_vfs_ioctl+0x75a/0xff0 [ 1172.946737] ? ioctl_preallocate+0x1a0/0x1a0 [ 1172.951145] ? lock_downgrade+0x740/0x740 [ 1172.955298] ? __fget+0x225/0x360 [ 1172.958779] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.962755] ? security_file_ioctl+0x83/0xb0 [ 1172.967162] SyS_ioctl+0x7f/0xb0 [ 1172.970578] ? do_vfs_ioctl+0xff0/0xff0 [ 1172.974574] do_syscall_64+0x1d5/0x640 [ 1172.978472] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1172.983867] RIP: 0033:0x4665f9 [ 1172.987076] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1172.994805] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1173.002042] Node 1 active_anon:952kB inactive_anon:2572kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:848kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1173.002274] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1173.036311] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1173.043595] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1173.050879] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1173.135482] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1173.152040] 1*16kB (E) 10*32kB (UE) 8*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1173.222787] Node 0 DMA32: 5058*4kB (UE) 3561*8kB (UME) 2755*16kB (UE) 2083*32kB (UME) 8*64kB (U) 1*128kB (U) 24*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 166240kB [ 1173.252464] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1173.262007] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1173.266940] Node 1 Normal: 1507*4kB (UM) 1464*8kB (UM) 1691*16kB (UM) 1381*32kB (U) 2512*64kB (UM) 284*128kB (U) 101*256kB (U) 119*512kB (UM) 0*1024kB 4*2048kB (U) 0*4096kB = 381084kB [ 1173.275425] Node 0 DMA32 free:171684kB min:36200kB low:45248kB high:54296kB active_anon:29288kB inactive_anon:40604kB active_file:1308kB inactive_file:5124kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1716kB bounce:0kB free_pcp:1384kB local_pcp:640kB free_cma:0kB [ 1173.352535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1173.376232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1173.399378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1173.442001] lowmem_reserve[]: 0 0 0 0 0 [ 1173.444303] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1173.446134] Node 0 [ 1173.472210] 12855 total pagecache pages [ 1173.479537] 0 pages in swap cache [ 1173.482255] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1173.492141] Swap cache stats: add 0, delete 0, find 0/0 [ 1173.552085] Free swap = 0kB [ 1173.555158] Total swap = 0kB [ 1173.558268] 2097051 pages RAM [ 1173.561385] 0 pages HighMem/MovableOnly [ 1173.578476] lowmem_reserve[]: 0 0 0 0 0 [ 1173.592024] Node 1 Normal free:240496kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:1332kB local_pcp:672kB free_cma:0kB [ 1173.602064] 363849 pages reserved [ 1173.642106] 0 pages cma reserved [ 1173.687923] lowmem_reserve[]: 0 0 0 0 0 [ 1173.708690] Node 0 DMA: 4*4kB (U) 7*8kB (UE) 4*16kB (UE) 10*32kB (UE) 8*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11080kB [ 1173.771774] Node 0 DMA32: 109*4kB (ME) 225*8kB (ME) 46*16kB (UME) 995*32kB (UE) 1*64kB (U) 0*128kB 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 35132kB [ 1173.802069] Mem-Info: [ 1173.812146] active_anon:7733 inactive_anon:10794 isolated_anon:0 [ 1173.812146] active_file:662 inactive_file:636 isolated_file:58 [ 1173.812146] unevictable:0 dirty:50 writeback:0 unstable:0 [ 1173.812146] slab_reclaimable:12051 slab_unreclaimable:113616 [ 1173.812146] mapped:1818 shmem:11027 pagetables:468 bounce:0 [ 1173.812146] free:18984 free_pcp:44 free_cma:0 [ 1173.864469] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1173.888463] Node 1 Normal: 59*4kB (M) 27*8kB (UM) 3*16kB (UM) 1204*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 39028kB [ 1173.904966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1173.916936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1173.920929] Node 0 active_anon:29988kB inactive_anon:40604kB active_file:264kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:1720kB dirty:200kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1173.931856] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1173.953793] Node 1 active_anon:944kB inactive_anon:2572kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:952kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1173.953799] Node 0 DMA free:10952kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1173.953818] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1173.953841] Node 0 [ 1173.970026] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1173.993959] DMA32 free:17832kB min:36200kB low:45248kB high:54296kB active_anon:29988kB inactive_anon:40604kB active_file:396kB inactive_file:752kB unevictable:0kB writepending:296kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1716kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 1174.021898] 11154 total pagecache pages [ 1174.037207] lowmem_reserve[]: [ 1174.065715] 0 pages in swap cache [ 1174.074870] Swap cache stats: add 0, delete 0, find 0/0 [ 1174.080238] Free swap = 0kB [ 1174.083310] Total swap = 0kB [ 1174.086342] 2097051 pages RAM [ 1174.089437] 0 pages HighMem/MovableOnly [ 1174.090141] 0 0 0 0 0 [ 1174.095955] 363849 pages reserved [ 1174.096104] Node 0 [ 1174.099539] 0 pages cma reserved [ 1174.099561] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1174.105095] 0 [ 1174.141902] lowmem_reserve[]: 0 0 0 0 0 [ 1174.147778] Node 1 Normal free:88824kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1174.183633] lowmem_reserve[]: 0 0 0 0 0 [ 1174.215323] Node 0 DMA: 0*4kB 1*8kB (E) 4*16kB (UE) 10*32kB (UE) 13*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11336kB [ 1174.232317] 0 0 0 0 [ 1174.234677] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1174.255814] Node 0 DMA32: 408*4kB (UME) 385*8kB (ME) 102*16kB (UME) 101*32kB (UME) 728*64kB (U) 45*128kB (UM) 17*256kB (U) 17*512kB (U) 85*1024kB (U) 5*2048kB (U) 1*4096kB (U) = 176360kB [ 1174.260772] lowmem_reserve[]: 0 0 0 0 0 [ 1174.281148] Node 1 Normal free:393080kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1174.281405] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1174.331200] Node 1 Normal: 60*4kB (UM) 27*8kB (UM) 3*16kB (UM) 808*32kB (U) 1910*64kB (U) 202*128kB (U) 94*256kB (U) 16*512kB (U) 180*1024kB (U) 1*2048kB (U) 0*4096kB = 393080kB [ 1174.352855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1174.366683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1174.376720] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1174.424558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1174.452698] 12008 total pagecache pages [ 1174.456712] 0 pages in swap cache [ 1174.460163] Swap cache stats: add 0, delete 0, find 0/0 [ 1174.484582] Free swap = 0kB [ 1174.487672] Total swap = 0kB [ 1174.490712] 2097051 pages RAM [ 1174.504734] 0 pages HighMem/MovableOnly [ 1174.508751] 363849 pages reserved [ 1174.524796] 0 pages cma reserved [ 1174.572071] lowmem_reserve[]: 0 0 0 0 0 [ 1174.576124] Node 0 DMA: 0*4kB 1*8kB (E) 1*16kB (E) 3*32kB (UE) 14*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11128kB [ 1174.593317] Node 0 DMA32: 272*4kB (UME) 211*8kB (UE) 52*16kB (ME) 17*32kB (UME) 1*64kB (U) 1*128kB (M) 0*256kB 1*512kB (U) 25*1024kB (U) 5*2048kB (U) 1*4096kB (U) = 44792kB [ 1174.722086] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1174.733117] Node 1 Normal: 61*4kB (UM) 27*8kB (UM) 3*16kB (UM) 0*32kB 0*64kB 0*128kB 1*256kB (U) 1*512kB (U) 23*1024kB (U) 1*2048kB (U) 0*4096kB = 26876kB [ 1174.844906] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1174.854052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1174.862849] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1174.920038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1174.995002] 11534 total pagecache pages [ 1174.999718] 0 pages in swap cache [ 1175.003815] Swap cache stats: add 0, delete 0, find 0/0 [ 1175.009903] Free swap = 0kB [ 1175.046848] Total swap = 0kB [ 1175.072022] 2097051 pages RAM [ 1175.075163] 0 pages HighMem/MovableOnly [ 1175.079130] 363849 pages reserved [ 1175.133181] 0 pages cma reserved [ 1175.136630] Out of memory: Kill process 12357 (syz-executor.0) score 999 or sacrifice child [ 1175.154770] Killed process 12362 (syz-executor.0) total-vm:58568kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 1175.182410] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1175.194432] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1175.212594] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1175.217747] CPU: 0 PID: 12364 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1175.225626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.234983] Call Trace: [ 1175.237581] dump_stack+0x1b2/0x281 [ 1175.237684] syz-executor.5 cpuset=/ [ 1175.241212] warn_alloc.cold+0x96/0x1cc [ 1175.241224] ? zone_watermark_ok_safe+0x220/0x220 [ 1175.244895] mems_allowed=0-1 [ 1175.248813] __alloc_pages_nodemask+0x2127/0x2720 [ 1175.261554] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1175.267102] ? lock_acquire+0x170/0x3f0 [ 1175.271084] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1175.275939] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1175.281398] ? __mutex_unlock_slowpath+0x75/0x770 [ 1175.286253] alloc_pages_current+0x155/0x260 [ 1175.290669] ion_page_pool_alloc+0x118/0x1b0 [ 1175.295082] ion_system_heap_allocate+0x133/0x8c0 [ 1175.299968] ? _raw_spin_unlock+0x29/0x40 [ 1175.304131] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1175.309070] ? ion_system_contig_heap_create+0x130/0x130 [ 1175.314612] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1175.319635] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1175.324482] ion_alloc+0x27a/0x810 [ 1175.328035] ? ion_dma_buf_release+0x40/0x40 [ 1175.332451] ? __might_fault+0x177/0x1b0 [ 1175.336533] ion_ioctl+0xea/0x1f0 [ 1175.340008] ? ion_query_heaps+0x360/0x360 [ 1175.344241] ? ion_query_heaps+0x360/0x360 [ 1175.348476] do_vfs_ioctl+0x75a/0xff0 [ 1175.352278] ? ioctl_preallocate+0x1a0/0x1a0 [ 1175.356689] ? lock_downgrade+0x740/0x740 [ 1175.360843] ? __fget+0x225/0x360 [ 1175.364299] ? do_vfs_ioctl+0xff0/0xff0 [ 1175.368274] ? security_file_ioctl+0x83/0xb0 [ 1175.372683] SyS_ioctl+0x7f/0xb0 [ 1175.376047] ? do_vfs_ioctl+0xff0/0xff0 [ 1175.380024] do_syscall_64+0x1d5/0x640 [ 1175.383941] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1175.389138] RIP: 0033:0x4665f9 [ 1175.392321] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1175.400115] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1175.407399] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1175.414669] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1175.421963] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1175.429261] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1175.442710] CPU: 1 PID: 12358 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1175.450608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.452350] Mem-Info: [ 1175.459969] Call Trace: [ 1175.462463] active_anon:7734 inactive_anon:10793 isolated_anon:0 [ 1175.462463] active_file:14 inactive_file:22 isolated_file:0 [ 1175.462463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1175.462463] slab_reclaimable:12044 slab_unreclaimable:113998 [ 1175.462463] mapped:678 shmem:11027 pagetables:493 bounce:0 [ 1175.462463] free:13851 free_pcp:0 free_cma:0 [ 1175.464960] dump_stack+0x1b2/0x281 [ 1175.500982] syz-executor.3: page allocation failure: order:0 [ 1175.501397] warn_alloc.cold+0x96/0x1cc [ 1175.501409] ? zone_watermark_ok_safe+0x220/0x220 [ 1175.508591] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1175.511191] __alloc_pages_nodemask+0x2127/0x2720 [ 1175.516118] Node 0 active_anon:29992kB inactive_anon:40600kB active_file:52kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1652kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1175.523113] ? lock_acquire+0x170/0x3f0 [ 1175.523124] ? lock_acquire+0x170/0x3f0 [ 1175.523138] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1175.523152] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1175.523162] ? __mutex_unlock_slowpath+0x75/0x770 [ 1175.523174] alloc_pages_current+0x155/0x260 [ 1175.523185] ion_page_pool_alloc+0x118/0x1b0 [ 1175.528080] (null) [ 1175.555470] ion_system_heap_allocate+0x133/0x8c0 [ 1175.555482] ? _raw_spin_unlock+0x29/0x40 [ 1175.555488] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1175.555494] ? ion_system_contig_heap_create+0x130/0x130 [ 1175.555504] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1175.555513] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1175.555521] ion_alloc+0x27a/0x810 [ 1175.555532] ? ion_dma_buf_release+0x40/0x40 [ 1175.555541] ? __might_fault+0x177/0x1b0 [ 1175.555550] ion_ioctl+0xea/0x1f0 [ 1175.555557] ? ion_query_heaps+0x360/0x360 [ 1175.555572] ? ion_query_heaps+0x360/0x360 [ 1175.559607] Node 1 active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1060kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1175.563531] do_vfs_ioctl+0x75a/0xff0 [ 1175.563542] ? ioctl_preallocate+0x1a0/0x1a0 [ 1175.563551] ? lock_downgrade+0x740/0x740 [ 1175.563562] ? __fget+0x225/0x360 [ 1175.563569] ? do_vfs_ioctl+0xff0/0xff0 [ 1175.563579] ? security_file_ioctl+0x83/0xb0 [ 1175.563589] SyS_ioctl+0x7f/0xb0 [ 1175.568523] Node 0 [ 1175.573968] ? do_vfs_ioctl+0xff0/0xff0 [ 1175.573980] do_syscall_64+0x1d5/0x640 [ 1175.573992] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1175.574000] RIP: 0033:0x4665f9 [ 1175.574004] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1175.574011] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1175.574015] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1175.574019] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1175.574023] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1175.574027] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1175.581251] syz-executor.0: [ 1175.583955] syz-executor.3 cpuset= [ 1175.589923] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1175.594812] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1175.604627] page allocation failure: order:0 [ 1175.609364] lowmem_reserve[]: [ 1175.618738] (null) [ 1175.619408] 0 [ 1175.625602] , order=0, oom_score_adj=0 [ 1175.627420] / [ 1175.631433] in:imklog cpuset= [ 1175.634935] mems_allowed=0-1 [ 1175.634995] CPU: 0 PID: 12360 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1175.643221] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1175.643421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.670600] / [ 1175.673956] Call Trace: [ 1175.678416] mems_allowed=0-1 [ 1175.682549] dump_stack+0x1b2/0x281 [ 1175.682567] warn_alloc.cold+0x96/0x1cc [ 1175.692062] (null) [ 1175.694752] ? zone_watermark_ok_safe+0x220/0x220 [ 1175.698111] syz-executor.0 cpuset= [ 1175.700354] ? usleep_range+0x130/0x130 [ 1175.722020] / [ 1175.724454] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1175.731728] mems_allowed=0-1 [ 1175.739010] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1175.739020] ? run_timer_softirq+0x5a0/0x5a0 [ 1175.739035] __alloc_pages_nodemask+0x2127/0x2720 [ 1175.739055] ? lock_acquire+0x170/0x3f0 [ 1175.907640] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1175.912480] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1175.916969] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1175.922439] ? ion_page_pool_alloc+0x28/0x1b0 [ 1175.926946] alloc_pages_current+0x155/0x260 [ 1175.931350] ion_page_pool_alloc+0x118/0x1b0 [ 1175.935756] ion_system_heap_allocate+0x133/0x8c0 [ 1175.940601] ? _raw_spin_unlock+0x29/0x40 [ 1175.944739] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1175.949660] ? ion_system_contig_heap_create+0x130/0x130 [ 1175.955134] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1175.960150] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1175.964989] ion_alloc+0x27a/0x810 [ 1175.968537] ? ion_dma_buf_release+0x40/0x40 [ 1175.973029] ? __might_fault+0x177/0x1b0 [ 1175.977101] ion_ioctl+0xea/0x1f0 [ 1175.980854] ? ion_query_heaps+0x360/0x360 [ 1175.985097] ? ion_query_heaps+0x360/0x360 [ 1175.989332] do_vfs_ioctl+0x75a/0xff0 [ 1175.993131] ? ioctl_preallocate+0x1a0/0x1a0 [ 1175.997535] ? lock_downgrade+0x740/0x740 [ 1176.001678] ? __fget+0x225/0x360 [ 1176.005125] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.009089] ? security_file_ioctl+0x83/0xb0 [ 1176.013490] SyS_ioctl+0x7f/0xb0 [ 1176.016852] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.020825] do_syscall_64+0x1d5/0x640 [ 1176.024712] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1176.029894] RIP: 0033:0x4665f9 [ 1176.033070] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1176.040771] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1176.048133] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1176.055394] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1176.062655] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1176.069920] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1176.077217] CPU: 1 PID: 12379 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1176.082206] 2717 [ 1176.084676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.084678] 2718 2718 [ 1176.086730] Call Trace: [ 1176.098358] 2718 [ 1176.098608] dump_stack+0x1b2/0x281 [ 1176.103225] dump_header+0x178/0x82f [ 1176.103237] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1176.103245] ? ___ratelimit+0x2cd/0x530 [ 1176.103254] oom_kill_process.cold+0x10/0xa40 [ 1176.103273] out_of_memory+0xe3e/0x1190 [ 1176.106881] Node 0 [ 1176.110595] ? oom_killer_disable+0x1c0/0x1c0 [ 1176.117939] DMA32 free:17948kB min:36200kB low:45248kB high:54296kB active_anon:29992kB inactive_anon:40600kB active_file:52kB inactive_file:88kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1816kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1176.119635] ? mutex_trylock+0x152/0x1a0 [ 1176.124487] lowmem_reserve[]: [ 1176.128079] __alloc_pages_nodemask+0x23e1/0x2720 [ 1176.130296] 0 [ 1176.134798] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1176.134821] alloc_pages_current+0x155/0x260 [ 1176.134833] filemap_fault+0x11a1/0x1ad0 [ 1176.134851] ext4_filemap_fault+0x84/0xb0 [ 1176.134861] __do_fault+0xfa/0x380 [ 1176.134870] __handle_mm_fault+0x2497/0x4620 [ 1176.134880] ? vm_insert_page+0x7c0/0x7c0 [ 1176.134892] ? lock_downgrade+0x740/0x740 [ 1176.165059] 0 [ 1176.166895] ? mark_held_locks+0xa6/0xf0 [ 1176.170173] 0 [ 1176.175027] handle_mm_fault+0x455/0x9c0 [ 1176.175043] __do_page_fault+0x549/0xad0 [ 1176.175053] ? spurious_fault+0x640/0x640 [ 1176.175061] ? do_page_fault+0x60/0x500 [ 1176.175069] ? page_fault+0x2f/0x50 [ 1176.175075] page_fault+0x45/0x50 [ 1176.175082] RIP: 0000:0x1f9f [ 1176.175086] RSP: 5a14a0b0:00007fa75b93dfe6 EFLAGS: 56468231678b [ 1176.179785] syz-executor.5: [ 1176.181734] 0 [ 1176.191246] CPU: 1 PID: 12362 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1176.196707] 0 [ 1176.198164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.198170] Call Trace: [ 1176.206752] dump_stack+0x1b2/0x281 [ 1176.210880] Node 0 [ 1176.212685] warn_alloc.cold+0x96/0x1cc [ 1176.212697] ? zone_watermark_ok_safe+0x220/0x220 [ 1176.212705] ? usleep_range+0x130/0x130 [ 1176.212712] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1176.212723] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1176.212731] ? run_timer_softirq+0x5a0/0x5a0 [ 1176.212745] __alloc_pages_nodemask+0x2127/0x2720 [ 1176.212759] ? lock_acquire+0x170/0x3f0 [ 1176.212772] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1176.212781] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1176.212794] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1176.219608] page allocation failure: order:0 [ 1176.222729] alloc_pages_current+0x155/0x260 [ 1176.222743] ion_page_pool_alloc+0x118/0x1b0 [ 1176.222751] ion_system_heap_allocate+0x133/0x8c0 [ 1176.222759] ? ion_alloc+0x187/0x810 [ 1176.222767] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1176.222774] ? ion_system_contig_heap_create+0x130/0x130 [ 1176.222783] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1176.222793] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1176.226873] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1176.231015] ion_alloc+0x204/0x810 [ 1176.237418] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1176.238705] ? ion_dma_buf_release+0x40/0x40 [ 1176.242200] lowmem_reserve[]: [ 1176.245147] ? __might_fault+0x177/0x1b0 [ 1176.251201] 0 [ 1176.254218] ion_ioctl+0xea/0x1f0 [ 1176.254227] ? ion_query_heaps+0x360/0x360 [ 1176.254236] ? ion_query_heaps+0x360/0x360 [ 1176.254244] do_vfs_ioctl+0x75a/0xff0 [ 1176.254253] ? ioctl_preallocate+0x1a0/0x1a0 [ 1176.254261] ? lock_downgrade+0x740/0x740 [ 1176.254272] ? __fget+0x225/0x360 [ 1176.254278] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.254288] ? security_file_ioctl+0x83/0xb0 [ 1176.254296] SyS_ioctl+0x7f/0xb0 [ 1176.254304] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.258271] (null) [ 1176.263974] do_syscall_64+0x1d5/0x640 [ 1176.263989] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1176.263997] RIP: 0033:0x4665f9 [ 1176.264000] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1176.264009] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1176.264013] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1176.264017] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1176.264020] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1176.264024] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1176.325909] Mem-Info: [ 1176.330180] 0 0 0 0 [ 1176.330195] Node 1 Normal free:86920kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:0kB inactive_file:704kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 1176.330215] lowmem_reserve[]: 0 0 0 0 0 [ 1176.330234] Node 0 DMA: 15*4kB (U) 1*8kB (E) 1*16kB (E) [ 1176.365243] active_anon:7734 inactive_anon:10793 isolated_anon:0 [ 1176.365243] active_file:15 inactive_file:191 isolated_file:0 [ 1176.365243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1176.365243] slab_reclaimable:12043 slab_unreclaimable:113981 [ 1176.365243] mapped:767 shmem:11027 pagetables:493 bounce:0 [ 1176.365243] free:39476 free_pcp:9 free_cma:0 [ 1176.369227] 2*32kB [ 1176.394822] Node 0 active_anon:29992kB inactive_anon:40600kB active_file:60kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1632kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1176.417443] syz-executor.5 cpuset= [ 1176.462079] Node 1 active_anon:944kB inactive_anon:2572kB active_file:0kB inactive_file:704kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1436kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1176.467099] (UE) [ 1176.467250] Node 0 [ 1176.471206] 11*64kB (UE) [ 1176.492047] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1176.497244] / [ 1176.500813] lowmem_reserve[]: [ 1176.508150] 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10964kB [ 1176.508188] Node 0 [ 1176.562013] 0 [ 1176.566460] mems_allowed=0-1 [ 1176.567179] 2717 [ 1176.572702] CPU: 0 PID: 12358 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1176.572709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.572712] Call Trace: [ 1176.572733] dump_stack+0x1b2/0x281 [ 1176.572746] warn_alloc.cold+0x96/0x1cc [ 1176.572771] ? zone_watermark_ok_safe+0x220/0x220 [ 1176.692039] 2718 [ 1176.698698] ? usleep_range+0x130/0x130 [ 1176.701703] 2718 [ 1176.704810] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1176.704823] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1176.704830] ? run_timer_softirq+0x5a0/0x5a0 [ 1176.704845] __alloc_pages_nodemask+0x2127/0x2720 [ 1176.704859] ? lock_acquire+0x170/0x3f0 [ 1176.762023] 2718 [ 1176.762862] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1176.768921] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1176.770965] Node 0 [ 1176.776069] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1176.776086] alloc_pages_current+0x155/0x260 [ 1176.776100] ion_page_pool_alloc+0x118/0x1b0 [ 1176.776109] ion_system_heap_allocate+0x133/0x8c0 [ 1176.822048] DMA32 free:134132kB min:36200kB low:45248kB high:54296kB active_anon:29992kB inactive_anon:40600kB active_file:60kB inactive_file:60kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1816kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB [ 1176.822164] ? _raw_spin_unlock+0x29/0x40 [ 1176.826995] lowmem_reserve[]: [ 1176.855203] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1176.855212] ? ion_system_contig_heap_create+0x130/0x130 [ 1176.855221] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1176.855231] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1176.855239] ion_alloc+0x27a/0x810 [ 1176.855251] ? ion_dma_buf_release+0x40/0x40 [ 1176.855261] ? __might_fault+0x177/0x1b0 [ 1176.855273] ion_ioctl+0xea/0x1f0 [ 1176.898261] ? ion_query_heaps+0x360/0x360 [ 1176.902540] ? ion_query_heaps+0x360/0x360 [ 1176.906081] 0 0 [ 1176.906776] do_vfs_ioctl+0x75a/0xff0 [ 1176.906788] ? ioctl_preallocate+0x1a0/0x1a0 [ 1176.908755] 0 [ 1176.912556] ? lock_downgrade+0x740/0x740 [ 1176.912570] ? __fget+0x225/0x360 [ 1176.912578] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.912588] ? security_file_ioctl+0x83/0xb0 [ 1176.912597] SyS_ioctl+0x7f/0xb0 [ 1176.912604] ? do_vfs_ioctl+0xff0/0xff0 [ 1176.912615] do_syscall_64+0x1d5/0x640 [ 1176.942014] 0 [ 1176.942205] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1176.946075] 0 [ 1176.947887] RIP: 0033:0x4665f9 [ 1176.947892] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1176.947900] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1176.947904] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1176.947908] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1176.947911] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1176.947916] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1176.961619] DMA32: 11844*4kB (UME) 822*8kB (UME) 179*16kB (UME) 320*32kB (UME) 1274*64kB (U) 62*128kB (U) 18*256kB (U) 14*512kB (U) 18*1024kB (U) 1*2048kB (U) 0*4096kB = 188784kB [ 1177.027294] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1177.030840] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1177.069939] Node 1 Normal: 2869*4kB (U) 1914*8kB (UM) 146*16kB (UM) 917*32kB (U) 2918*64kB (UM) 290*128kB (UM) 107*256kB (UM) 59*512kB (U) 37*1024kB (U) 18*2048kB (U) 0*4096kB = 414692kB [ 1177.092845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1177.105808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1177.112105] lowmem_reserve[]: 0 0 0 0 0 [ 1177.115484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1177.132523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1177.139739] Node 1 Normal free:339940kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:728kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:716kB local_pcp:716kB free_cma:0kB [ 1177.141920] 12620 total pagecache pages [ 1177.179281] warn_alloc_show_mem: 2 callbacks suppressed [ 1177.179285] Mem-Info: [ 1177.187794] active_anon:7736 inactive_anon:10793 isolated_anon:0 [ 1177.187794] active_file:69 inactive_file:1629 isolated_file:0 [ 1177.187794] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1177.187794] slab_reclaimable:12037 slab_unreclaimable:113407 [ 1177.187794] mapped:1671 shmem:11027 pagetables:493 bounce:0 [ 1177.187794] free:131104 free_pcp:380 free_cma:0 [ 1177.226170] 0 pages in swap cache [ 1177.229953] Swap cache stats: add 0, delete 0, find 0/0 [ 1177.237773] Free swap = 0kB [ 1177.237944] lowmem_reserve[]: [ 1177.240804] Total swap = 0kB [ 1177.240811] 2097051 pages RAM [ 1177.240814] 0 pages HighMem/MovableOnly [ 1177.240817] 363849 pages reserved [ 1177.240819] 0 pages cma reserved [ 1177.245758] Node 0 active_anon:30000kB inactive_anon:40600kB active_file:372kB inactive_file:6388kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5660kB dirty:0kB writeback:0kB shmem:41528kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1177.261994] 0 [ 1177.298915] Node 1 active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1624kB dirty:0kB writeback:0kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1177.342118] 0 0 0 0 [ 1177.344515] Node 0 DMA: 30*4kB (U) 2*8kB (UE) 2*16kB (UE) 3*32kB (UE) 11*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11080kB [ 1177.382021] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1177.392017] Node 0 DMA32: 18622*4kB (UE) 4955*8kB (UE) 2559*16kB (UE) 1150*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 191872kB [ 1177.445164] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1177.461568] Node 0 DMA32 free:191808kB min:36200kB low:45248kB high:54296kB active_anon:30000kB inactive_anon:40600kB active_file:372kB inactive_file:7188kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1816kB bounce:0kB free_pcp:1032kB local_pcp:404kB free_cma:0kB [ 1177.473587] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1177.512972] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1177.532021] lowmem_reserve[]: 0 [ 1177.532033] syz-executor.0 cpuset=/ [ 1177.535348] 0 [ 1177.535353] mems_allowed=0-1 [ 1177.535363] CPU: 1 PID: 12362 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1177.538975] 0 [ 1177.540773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.552024] 0 [ 1177.553512] Call Trace: [ 1177.567259] dump_stack+0x1b2/0x281 [ 1177.570903] warn_alloc.cold+0x96/0x1cc [ 1177.574886] ? zone_watermark_ok_safe+0x220/0x220 [ 1177.579743] __alloc_pages_nodemask+0x2127/0x2720 [ 1177.582086] 0 [ 1177.584609] ? lock_acquire+0x170/0x3f0 [ 1177.584619] ? lock_acquire+0x170/0x3f0 [ 1177.586411] Node 0 [ 1177.590390] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1177.601665] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1177.602035] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1177.607111] ? __mutex_unlock_slowpath+0x75/0x770 [ 1177.636976] alloc_pages_current+0x155/0x260 [ 1177.641427] ion_page_pool_alloc+0x118/0x1b0 [ 1177.645842] ion_system_heap_allocate+0x133/0x8c0 [ 1177.650720] ? _raw_spin_unlock+0x29/0x40 [ 1177.654877] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1177.658155] lowmem_reserve[]: 0 [ 1177.659812] ? ion_system_contig_heap_create+0x130/0x130 [ 1177.659824] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1177.663169] 0 [ 1177.668574] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1177.680546] ion_alloc+0x27a/0x810 [ 1177.682007] 0 0 0 [ 1177.684177] ? ion_dma_buf_release+0x40/0x40 [ 1177.684188] ? __might_fault+0x177/0x1b0 [ 1177.690717] ion_ioctl+0xea/0x1f0 [ 1177.698225] ? ion_query_heaps+0x360/0x360 [ 1177.702459] ? ion_query_heaps+0x360/0x360 [ 1177.706688] do_vfs_ioctl+0x75a/0xff0 [ 1177.710510] ? ioctl_preallocate+0x1a0/0x1a0 [ 1177.712041] Node 1 [ 1177.714921] ? lock_downgrade+0x740/0x740 [ 1177.714939] Normal free:90268kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2572kB active_file:4kB inactive_file:728kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:156kB bounce:0kB free_pcp:1364kB local_pcp:676kB free_cma:0kB [ 1177.717162] ? __fget+0x225/0x360 [ 1177.721299] lowmem_reserve[]: [ 1177.749471] ? do_vfs_ioctl+0xff0/0xff0 [ 1177.749483] ? security_file_ioctl+0x83/0xb0 [ 1177.749491] SyS_ioctl+0x7f/0xb0 [ 1177.749498] ? do_vfs_ioctl+0xff0/0xff0 [ 1177.749507] do_syscall_64+0x1d5/0x640 [ 1177.749520] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1177.749527] RIP: 0033:0x4665f9 [ 1177.749531] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1177.749539] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1177.749543] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1177.749547] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1177.749551] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1177.749555] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1177.754830] Node 1 [ 1177.792067] 0 [ 1177.795428] Normal: [ 1177.799512] 0 [ 1177.806874] 7454*4kB (U) 2333*8kB (U) 995*16kB (U) 1231*32kB (U) 447*64kB (U) 27*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 135856kB [ 1177.842042] 0 [ 1177.857316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1177.862036] 0 0 [ 1177.868023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1177.869958] Node 0 [ 1177.892643] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1177.903816] DMA: 32*4kB (U) 2*8kB (UE) 3*16kB (UE) 4*32kB (UE) 10*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11072kB [ 1177.922077] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1177.930662] 13138 total pagecache pages [ 1177.939268] Node 0 DMA32: 23376*4kB (UME) 6848*8kB (UME) 2891*16kB (UME) 1824*32kB (UE) 174*64kB (U) 15*128kB (U) 11*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 268784kB [ 1177.967140] 0 pages in swap cache [ 1177.970633] Swap cache stats: add 0, delete 0, find 0/0 [ 1177.982064] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1177.992021] Free swap = 0kB [ 1177.995868] Total swap = 0kB [ 1177.998889] 2097051 pages RAM [ 1178.002103] Node 1 Normal: 8533*4kB (U) 2364*8kB (U) 1017*16kB (U) 1259*32kB (U) 527*64kB (U) 84*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 154084kB [ 1178.012016] 0 pages HighMem/MovableOnly [ 1178.020712] 363849 pages reserved [ 1178.032342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1178.041219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1178.042034] 0 pages cma reserved [ 1178.072318] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1178.075216] Out of memory (oom_kill_allocating_task): Kill process 12379 (in:imklog) score 0 or sacrifice child [ 1178.081193] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1178.112081] Killed process 12377 (rsyslogd) total-vm:254332kB, anon-rss:792kB, file-rss:0kB, shmem-rss:0kB 2021/04/30 09:39:08 executed programs: 46 [ 1178.126495] oom_reaper: reaped process 12362 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1178.132202] 13147 total pagecache pages [ 1178.138710] oom_reaper: reaped process 12377 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1178.162887] 0 pages in swap cache [ 1178.170413] Swap cache stats: add 0, delete 0, find 0/0 [ 1178.191637] Free swap = 0kB [ 1178.206793] Total swap = 0kB [ 1178.218033] 2097051 pages RAM [ 1178.228318] 0 pages HighMem/MovableOnly [ 1178.241407] 363849 pages reserved [ 1178.261270] 0 pages cma reserved [ 1178.349912] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1178.349943] syz-executor.5: [ 1178.367362] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1178.429936] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1178.433360] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1178.462021] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1178.467321] CPU: 1 PID: 12389 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1178.475214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.478179] syz-executor.5 cpuset= [ 1178.484579] Call Trace: [ 1178.484602] dump_stack+0x1b2/0x281 [ 1178.484615] warn_alloc.cold+0x96/0x1cc [ 1178.484626] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1178.484637] ? zone_watermark_ok_safe+0x220/0x220 [ 1178.484659] __alloc_pages_nodemask+0x2127/0x2720 [ 1178.484678] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1178.484689] ? migrate_swap_stop+0x880/0x880 [ 1178.484697] ? lock_acquire+0x170/0x3f0 [ 1178.484708] ? wake_up_q+0x82/0xd0 [ 1178.484718] ? __mutex_unlock_slowpath+0x261/0x770 [ 1178.484732] alloc_pages_current+0x155/0x260 [ 1178.484746] ion_page_pool_alloc+0x118/0x1b0 [ 1178.509720] / [ 1178.513321] ion_system_heap_allocate+0x133/0x8c0 [ 1178.528310] mems_allowed=0-1 [ 1178.531251] ? ion_alloc+0x187/0x810 [ 1178.531265] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1178.531274] ? ion_system_contig_heap_create+0x130/0x130 [ 1178.531284] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1178.531295] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1178.531305] ion_alloc+0x204/0x810 [ 1178.531316] ? ion_dma_buf_release+0x40/0x40 [ 1178.587586] ? __might_fault+0x177/0x1b0 [ 1178.591655] ion_ioctl+0xea/0x1f0 [ 1178.595152] ? ion_query_heaps+0x360/0x360 [ 1178.599401] ? ion_query_heaps+0x360/0x360 [ 1178.603728] do_vfs_ioctl+0x75a/0xff0 [ 1178.607567] ? ioctl_preallocate+0x1a0/0x1a0 [ 1178.611989] ? lock_downgrade+0x740/0x740 [ 1178.616147] ? __fget+0x225/0x360 [ 1178.619610] ? do_vfs_ioctl+0xff0/0xff0 [ 1178.623592] ? security_file_ioctl+0x83/0xb0 [ 1178.628017] SyS_ioctl+0x7f/0xb0 [ 1178.631391] ? do_vfs_ioctl+0xff0/0xff0 [ 1178.635384] do_syscall_64+0x1d5/0x640 [ 1178.639289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1178.644513] RIP: 0033:0x4665f9 [ 1178.647797] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1178.655628] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1178.662903] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1178.670178] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1178.677464] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1178.684739] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1178.693339] CPU: 0 PID: 12388 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1178.701693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.711054] Call Trace: [ 1178.713737] dump_stack+0x1b2/0x281 [ 1178.717369] warn_alloc.cold+0x96/0x1cc [ 1178.721426] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1178.726468] ? zone_watermark_ok_safe+0x220/0x220 [ 1178.731326] __alloc_pages_nodemask+0x2127/0x2720 [ 1178.736328] ? _raw_spin_unlock_irq+0x24/0x80 [ 1178.741006] ? lock_acquire+0x170/0x3f0 [ 1178.744988] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1178.749841] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1178.755305] ? __mutex_unlock_slowpath+0x75/0x770 [ 1178.760159] alloc_pages_current+0x155/0x260 [ 1178.764575] ion_page_pool_alloc+0x118/0x1b0 [ 1178.768985] ion_system_heap_allocate+0x133/0x8c0 [ 1178.773828] ? ion_alloc+0x187/0x810 [ 1178.777559] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1178.783065] ? ion_system_contig_heap_create+0x130/0x130 [ 1178.789130] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1178.794160] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1178.799014] ion_alloc+0x204/0x810 [ 1178.802592] ? ion_dma_buf_release+0x40/0x40 [ 1178.807007] ? __might_fault+0x177/0x1b0 [ 1178.811099] ion_ioctl+0xea/0x1f0 [ 1178.814558] ? ion_query_heaps+0x360/0x360 [ 1178.818828] ? ion_query_heaps+0x360/0x360 [ 1178.823070] do_vfs_ioctl+0x75a/0xff0 [ 1178.826914] ? ioctl_preallocate+0x1a0/0x1a0 [ 1178.831329] ? lock_downgrade+0x740/0x740 [ 1178.835503] ? __fget+0x225/0x360 [ 1178.838959] ? do_vfs_ioctl+0xff0/0xff0 [ 1178.846020] ? security_file_ioctl+0x83/0xb0 [ 1178.850452] SyS_ioctl+0x7f/0xb0 [ 1178.853831] ? do_vfs_ioctl+0xff0/0xff0 [ 1178.857838] do_syscall_64+0x1d5/0x640 [ 1178.861743] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1178.866934] RIP: 0033:0x4665f9 [ 1178.870145] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1178.877883] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1178.885175] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1178.892462] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1178.899730] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1178.907001] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1178.914289] CPU: 1 PID: 12391 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1178.922186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.931911] Call Trace: [ 1178.934510] dump_stack+0x1b2/0x281 [ 1178.938435] warn_alloc.cold+0x96/0x1cc [ 1178.942605] ? zone_watermark_ok_safe+0x220/0x220 [ 1178.947515] __alloc_pages_nodemask+0x2127/0x2720 [ 1178.952608] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1178.957653] ? lock_acquire+0x170/0x3f0 [ 1178.961659] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1178.966522] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1178.972009] ? __mutex_unlock_slowpath+0x75/0x770 [ 1178.976891] alloc_pages_current+0x155/0x260 [ 1178.981327] ion_page_pool_alloc+0x118/0x1b0 [ 1178.985855] ion_system_heap_allocate+0x133/0x8c0 [ 1178.990836] ? ion_alloc+0x187/0x810 [ 1178.994577] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1179.000047] ? ion_system_contig_heap_create+0x130/0x130 [ 1179.005519] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1179.010565] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1179.015421] ion_alloc+0x204/0x810 [ 1179.019356] ? ion_dma_buf_release+0x40/0x40 [ 1179.023802] ? __might_fault+0x177/0x1b0 [ 1179.027917] ion_ioctl+0xea/0x1f0 [ 1179.031498] ? ion_query_heaps+0x360/0x360 [ 1179.035762] ? ion_query_heaps+0x360/0x360 [ 1179.040046] do_vfs_ioctl+0x75a/0xff0 [ 1179.043868] ? ioctl_preallocate+0x1a0/0x1a0 [ 1179.048296] ? lock_downgrade+0x740/0x740 [ 1179.052462] ? __fget+0x225/0x360 [ 1179.056007] ? do_vfs_ioctl+0xff0/0xff0 [ 1179.059990] ? security_file_ioctl+0x83/0xb0 [ 1179.064404] SyS_ioctl+0x7f/0xb0 [ 1179.067797] ? do_vfs_ioctl+0xff0/0xff0 [ 1179.071796] do_syscall_64+0x1d5/0x640 [ 1179.075697] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1179.080886] RIP: 0033:0x4665f9 [ 1179.084072] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1179.091810] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1179.099112] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1179.106390] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1179.113669] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1179.120958] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1179.170835] warn_alloc_show_mem: 2 callbacks suppressed [ 1179.170840] Mem-Info: [ 1179.194603] active_anon:7623 inactive_anon:10793 isolated_anon:0 [ 1179.194603] active_file:1607 inactive_file:2269 isolated_file:0 [ 1179.194603] unevictable:0 dirty:32 writeback:0 unstable:0 [ 1179.194603] slab_reclaimable:12028 slab_unreclaimable:114300 [ 1179.194603] mapped:3154 shmem:11025 pagetables:501 bounce:0 [ 1179.194603] free:45398 free_pcp:163 free_cma:0 [ 1179.243168] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1179.263988] Node 0 active_anon:29752kB inactive_anon:40604kB active_file:7136kB inactive_file:6404kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:10968kB dirty:124kB writeback:0kB shmem:41524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1179.292561] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1179.297893] CPU: 1 PID: 12407 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1179.305789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.315151] Call Trace: [ 1179.317761] dump_stack+0x1b2/0x281 [ 1179.321440] warn_alloc.cold+0x96/0x1cc [ 1179.325429] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1179.330464] ? zone_watermark_ok_safe+0x220/0x220 [ 1179.335425] __alloc_pages_nodemask+0x2127/0x2720 [ 1179.340293] ? lock_acquire+0x170/0x3f0 [ 1179.344383] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1179.349353] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1179.355455] ? __mutex_unlock_slowpath+0x75/0x770 [ 1179.360422] alloc_pages_current+0x155/0x260 [ 1179.364853] ion_page_pool_alloc+0x118/0x1b0 [ 1179.369281] ion_system_heap_allocate+0x133/0x8c0 [ 1179.374157] ? ion_alloc+0x187/0x810 [ 1179.377887] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1179.383453] ? ion_system_contig_heap_create+0x130/0x130 [ 1179.388920] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1179.393962] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1179.398928] ion_alloc+0x204/0x810 [ 1179.402495] ? ion_dma_buf_release+0x40/0x40 [ 1179.406917] ? __might_fault+0x177/0x1b0 [ 1179.410989] ion_ioctl+0xea/0x1f0 [ 1179.414460] ? ion_query_heaps+0x360/0x360 [ 1179.418729] ? ion_query_heaps+0x360/0x360 [ 1179.422976] do_vfs_ioctl+0x75a/0xff0 [ 1179.426872] ? ioctl_preallocate+0x1a0/0x1a0 [ 1179.431288] ? lock_downgrade+0x740/0x740 [ 1179.435442] ? __fget+0x225/0x360 [ 1179.438890] ? do_vfs_ioctl+0xff0/0xff0 [ 1179.442856] ? security_file_ioctl+0x83/0xb0 [ 1179.447264] SyS_ioctl+0x7f/0xb0 [ 1179.450668] ? do_vfs_ioctl+0xff0/0xff0 [ 1179.454830] do_syscall_64+0x1d5/0x640 [ 1179.458731] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1179.463937] RIP: 0033:0x4665f9 [ 1179.467119] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1179.475093] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1179.482366] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1179.489651] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1179.496924] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1179.504468] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1179.523956] oom_reaper: reaped process 12388 (syz-executor.5), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 1179.540297] Node 1 active_anon:740kB inactive_anon:2568kB active_file:0kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1048kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1179.578199] rsyslogd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 1179.596579] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1179.606458] rsyslogd cpuset= [ 1179.632026] lowmem_reserve[]: [ 1179.632933] / [ 1179.635268] 0 [ 1179.638413] mems_allowed=0-1 [ 1179.640209] 2717 [ 1179.643432] CPU: 0 PID: 12395 Comm: rsyslogd Not tainted 4.14.232-syzkaller #0 [ 1179.649486] 2718 [ 1179.654683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1179.654688] Call Trace: [ 1179.654712] dump_stack+0x1b2/0x281 [ 1179.654725] dump_header+0x178/0x82f [ 1179.654740] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1179.656799] 2718 [ 1179.666196] ? ___ratelimit+0x2cd/0x530 [ 1179.666208] oom_kill_process.cold+0x10/0xa40 [ 1179.666226] out_of_memory+0xe3e/0x1190 [ 1179.666242] ? oom_killer_disable+0x1c0/0x1c0 [ 1179.668829] 2718 [ 1179.672477] ? mutex_trylock+0x152/0x1a0 [ 1179.672490] __alloc_pages_nodemask+0x23e1/0x2720 [ 1179.672505] ? lock_acquire+0x170/0x3f0 [ 1179.672517] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1179.681322] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1179.683404] Node 0 [ 1179.687332] ? debug_check_no_obj_freed+0x2c0/0x680 [ 1179.691832] DMA32 free:19940kB min:36200kB low:45248kB high:54296kB active_anon:29752kB inactive_anon:40604kB active_file:408kB inactive_file:248kB unevictable:0kB writepending:124kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1848kB bounce:0kB free_pcp:92kB local_pcp:0kB free_cma:0kB [ 1179.695809] ? __lock_acquire+0x5fc/0x3f20 [ 1179.695825] alloc_pages_vma+0xd2/0x6d0 [ 1179.695838] __handle_mm_fault+0xe4f/0x4620 [ 1179.695848] ? vm_insert_page+0x7c0/0x7c0 [ 1179.700420] lowmem_reserve[]: [ 1179.702474] ? vm_mmap_pgoff+0x168/0x1a0 [ 1179.702489] ? mark_held_locks+0xa6/0xf0 [ 1179.702500] handle_mm_fault+0x455/0x9c0 [ 1179.702515] __do_page_fault+0x549/0xad0 [ 1179.706588] 0 [ 1179.711434] ? spurious_fault+0x640/0x640 [ 1179.715434] 0 [ 1179.720420] ? do_page_fault+0x60/0x500 [ 1179.725321] 0 [ 1179.727529] ? page_fault+0x2f/0x50 [ 1179.733028] 0 [ 1179.761883] page_fault+0x45/0x50 [ 1179.761894] RIP: 0002:0x801 [ 1179.761898] RSP: c1ae79f0:00007ffe0a281a80 EFLAGS: 7ffe0a281b68 [ 1179.777897] Mem-Info: [ 1179.784339] 0 [ 1179.797000] active_anon:7623 inactive_anon:10793 isolated_anon:0 [ 1179.797000] active_file:28 inactive_file:0 isolated_file:0 [ 1179.797000] unevictable:0 dirty:7 writeback:25 unstable:0 [ 1179.797000] slab_reclaimable:12028 slab_unreclaimable:114382 [ 1179.797000] mapped:729 shmem:11025 pagetables:501 bounce:0 [ 1179.797000] free:13923 free_pcp:0 free_cma:0 [ 1179.823499] Node 0 active_anon:29752kB inactive_anon:40604kB active_file:112kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1868kB dirty:24kB writeback:100kB shmem:41524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1179.836058] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1179.932066] lowmem_reserve[]: 0 0 0 0 0 [ 1179.936088] Node 1 Normal free:26660kB min:53696kB low:67120kB high:80544kB active_anon:740kB inactive_anon:2568kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1179.943828] Node 1 active_anon:740kB inactive_anon:2568kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1048kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1179.971117] lowmem_reserve[]: 0 0 0 0 0 [ 1180.001220] Node 0 DMA: 1*4kB (U) 3*8kB (UE) 3*16kB (UE) 6*32kB (UE) 9*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10956kB [ 1180.021254] Node 0 DMA32: 847*4kB (ME) 369*8kB (ME) 108*16kB (ME) 295*32kB (UME) 7*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18212kB [ 1180.041353] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1180.058933] Node 1 Normal: 57*4kB (UM) 31*8kB (UM) 4*16kB (M) 831*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 27260kB [ 1180.080824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1180.089844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1180.102025] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1180.104792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1180.152024] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1180.157109] Node 0 DMA32 free:18212kB min:36200kB low:45248kB high:54296kB active_anon:29668kB inactive_anon:40604kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1788kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 1180.185711] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1180.185718] 11058 total pagecache pages [ 1180.185726] 0 pages in swap cache [ 1180.185731] Swap cache stats: add 0, delete 0, find 0/0 [ 1180.185733] Free swap = 0kB [ 1180.185736] Total swap = 0kB [ 1180.185743] 2097051 pages RAM [ 1180.185745] 0 pages HighMem/MovableOnly [ 1180.185748] 363849 pages reserved [ 1180.185751] 0 pages cma reserved [ 1180.312062] lowmem_reserve[]: 0 0 0 0 0 [ 1180.316109] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1180.342186] lowmem_reserve[]: 0 0 0 0 0 [ 1180.346211] Node 1 Normal free:27136kB min:53696kB low:67120kB high:80544kB active_anon:828kB inactive_anon:2568kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:164kB bounce:0kB free_pcp:96kB local_pcp:0kB free_cma:0kB [ 1180.376869] lowmem_reserve[]: 0 0 0 0 0 [ 1180.380897] Node 0 DMA: 1*4kB (U) 3*8kB (UE) 3*16kB (UE) 6*32kB (UE) 9*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10956kB [ 1180.402178] Node 0 DMA32: 848*4kB (UME) 369*8kB (ME) 108*16kB (ME) 291*32kB (UME) 7*64kB (UM) 2*128kB (UM) 0*256kB 0*512kB 18*1024kB (U) 1*2048kB (U) 0*4096kB = 38568kB [ 1180.418601] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1180.437472] Node 1 Normal: 103*4kB (UM) 30*8kB (M) 4*16kB (M) 829*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 0*512kB 5*1024kB (U) 0*2048kB 0*4096kB = 32492kB [ 1180.490838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1180.538249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1180.582156] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1180.627687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1180.663658] 11090 total pagecache pages [ 1180.680613] 0 pages in swap cache [ 1180.705202] Swap cache stats: add 0, delete 0, find 0/0 [ 1180.727561] Free swap = 0kB [ 1180.733686] Total swap = 0kB [ 1180.740785] 2097051 pages RAM [ 1180.749467] 0 pages HighMem/MovableOnly [ 1180.772052] 363849 pages reserved [ 1180.775653] 0 pages cma reserved [ 1180.779142] Out of memory (oom_kill_allocating_task): Kill process 12395 (rsyslogd) score 0 or sacrifice child [ 1180.804887] Killed process 12395 (rsyslogd) total-vm:32044kB, anon-rss:352kB, file-rss:4kB, shmem-rss:0kB [ 1181.758796] warn_alloc: 2 callbacks suppressed [ 1181.758800] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1181.846171] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1181.902040] CPU: 1 PID: 12412 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1181.909963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1181.919319] Call Trace: [ 1181.921922] dump_stack+0x1b2/0x281 [ 1181.925559] warn_alloc.cold+0x96/0x1cc [ 1181.929537] ? zone_watermark_ok_safe+0x220/0x220 [ 1181.934411] __alloc_pages_nodemask+0x2127/0x2720 [ 1181.939265] ? io_schedule_timeout+0x140/0x140 [ 1181.943859] ? lock_acquire+0x170/0x3f0 [ 1181.947846] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1181.952703] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1181.958167] ? __mutex_unlock_slowpath+0x75/0x770 [ 1181.963017] alloc_pages_current+0x155/0x260 [ 1181.967443] ion_page_pool_alloc+0x118/0x1b0 [ 1181.971875] ion_system_heap_allocate+0x133/0x8c0 [ 1181.976747] ? ion_alloc+0x187/0x810 [ 1181.980475] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1181.985933] ? ion_system_contig_heap_create+0x130/0x130 [ 1181.991387] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1181.992386] (rsyslogd) invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1181.996415] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1181.996417] (null), order=0, oom_score_adj=0 [ 1182.006118] ion_alloc+0x204/0x810 [ 1182.006132] ? ion_dma_buf_release+0x40/0x40 [ 1182.006141] ? __might_fault+0x177/0x1b0 [ 1182.006150] ion_ioctl+0xea/0x1f0 [ 1182.006157] ? ion_query_heaps+0x360/0x360 [ 1182.006166] ? ion_query_heaps+0x360/0x360 [ 1182.006175] do_vfs_ioctl+0x75a/0xff0 [ 1182.006187] ? ioctl_preallocate+0x1a0/0x1a0 [ 1182.047642] ? lock_downgrade+0x740/0x740 [ 1182.051790] ? __fget+0x225/0x360 [ 1182.055237] ? do_vfs_ioctl+0xff0/0xff0 [ 1182.059212] ? security_file_ioctl+0x83/0xb0 [ 1182.063622] SyS_ioctl+0x7f/0xb0 [ 1182.067088] ? do_vfs_ioctl+0xff0/0xff0 [ 1182.071078] do_syscall_64+0x1d5/0x640 [ 1182.074976] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1182.080159] RIP: 0033:0x4665f9 [ 1182.083339] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1182.091042] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1182.098337] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1182.105612] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1182.112896] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1182.120162] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1182.218154] (rsyslogd) cpuset=/ mems_allowed=0-1 [ 1182.223309] CPU: 0 PID: 12413 Comm: (rsyslogd) Not tainted 4.14.232-syzkaller #0 [ 1182.229165] warn_alloc_show_mem: 3 callbacks suppressed [ 1182.229168] Mem-Info: [ 1182.230847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.247989] Call Trace: [ 1182.250584] dump_stack+0x1b2/0x281 [ 1182.252036] active_anon:7615 inactive_anon:10793 isolated_anon:0 [ 1182.252036] active_file:31 inactive_file:14 isolated_file:0 [ 1182.252036] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1182.252036] slab_reclaimable:12085 slab_unreclaimable:115118 [ 1182.252036] mapped:744 shmem:11025 pagetables:501 bounce:0 [ 1182.252036] free:20139 free_pcp:34 free_cma:0 [ 1182.254224] dump_header+0x178/0x82f [ 1182.291520] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1182.293333] Node 0 active_anon:29672kB inactive_anon:40604kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1868kB dirty:0kB writeback:0kB shmem:41524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1182.296972] ? ___ratelimit+0x2cd/0x530 [ 1182.324424] Node 1 active_anon:788kB inactive_anon:2568kB active_file:88kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1108kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1182.328362] oom_kill_process.cold+0x10/0xa40 [ 1182.355400] Node 0 [ 1182.359861] out_of_memory+0xe3e/0x1190 [ 1182.359875] ? oom_killer_disable+0x1c0/0x1c0 [ 1182.359884] ? mutex_trylock+0x152/0x1a0 [ 1182.359895] __alloc_pages_nodemask+0x23e1/0x2720 [ 1182.359915] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1182.362314] DMA free:10964kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1182.366131] alloc_pages_current+0x155/0x260 [ 1182.370591] lowmem_reserve[]: [ 1182.374657] filemap_fault+0x11a1/0x1ad0 [ 1182.374676] ext4_filemap_fault+0x84/0xb0 [ 1182.374686] __do_fault+0xfa/0x380 [ 1182.374696] __handle_mm_fault+0x2497/0x4620 [ 1182.379535] 0 [ 1182.384384] ? vm_insert_page+0x7c0/0x7c0 [ 1182.384391] ? __might_fault+0x104/0x1b0 [ 1182.384407] ? mark_held_locks+0xa6/0xf0 [ 1182.384421] handle_mm_fault+0x455/0x9c0 [ 1182.410056] 2717 [ 1182.414435] __do_page_fault+0x549/0xad0 [ 1182.414448] ? spurious_fault+0x640/0x640 [ 1182.414460] ? do_page_fault+0x60/0x500 [ 1182.417566] 2718 [ 1182.421619] ? page_fault+0x2f/0x50 [ 1182.425777] 2718 [ 1182.429268] page_fault+0x45/0x50 [ 1182.433686] 2718 [ 1182.435441] RIP: fab800e0: (null) [ 1182.443611] RSP: 13f531f3:0000000000000001 EFLAGS: 00000002 [ 1182.509586] Node 0 DMA32 free:17748kB min:36200kB low:45248kB high:54296kB active_anon:29672kB inactive_anon:40604kB active_file:36kB inactive_file:12kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1182.579434] lowmem_reserve[]: 0 0 0 0 0 [ 1182.587862] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1182.622069] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1182.627621] lowmem_reserve[]: 0 0 0 0 0 [ 1182.651222] Node 1 Normal free:26812kB min:53696kB low:67120kB high:80544kB active_anon:788kB inactive_anon:2568kB active_file:32kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:232kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1182.671918] syz-executor.3 cpuset= [ 1182.698950] lowmem_reserve[]: 0 0 0 0 0 [ 1182.718410] / mems_allowed=0-1 [ 1182.718863] Node 0 DMA: [ 1182.721644] CPU: 0 PID: 12407 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1182.721651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1182.724446] 1*4kB [ 1182.732265] Call Trace: [ 1182.732295] dump_stack+0x1b2/0x281 [ 1182.732308] warn_alloc.cold+0x96/0x1cc [ 1182.732321] ? zone_watermark_ok_safe+0x220/0x220 [ 1182.741691] (U) [ 1182.743833] ? usleep_range+0x130/0x130 [ 1182.743841] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1182.743852] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1182.743861] ? run_timer_softirq+0x5a0/0x5a0 [ 1182.743876] __alloc_pages_nodemask+0x2127/0x2720 [ 1182.746472] 2*8kB [ 1182.750097] ? lock_acquire+0x170/0x3f0 [ 1182.754110] (UE) [ 1182.758918] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1182.760865] 2*16kB [ 1182.764829] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1182.764843] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1182.764853] ? retint_kernel+0x2d/0x2d [ 1182.764868] alloc_pages_current+0x155/0x260 [ 1182.769959] (UE) [ 1182.774972] ion_page_pool_alloc+0x118/0x1b0 [ 1182.774980] ion_system_heap_allocate+0x133/0x8c0 [ 1182.774988] ? ion_alloc+0x187/0x810 [ 1182.774997] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1182.775007] ? ion_system_contig_heap_create+0x130/0x130 [ 1182.779407] 5*32kB [ 1182.784243] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1182.784255] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1182.784264] ion_alloc+0x204/0x810 [ 1182.784277] ? ion_dma_buf_release+0x40/0x40 [ 1182.784287] ? __might_fault+0x177/0x1b0 [ 1182.786425] (UE) [ 1182.790404] ion_ioctl+0xea/0x1f0 [ 1182.792501] Mem-Info: [ 1182.797271] ? ion_query_heaps+0x360/0x360 [ 1182.799549] active_anon:7615 inactive_anon:10793 isolated_anon:0 [ 1182.799549] active_file:4 inactive_file:8 isolated_file:0 [ 1182.799549] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1182.799549] slab_reclaimable:12085 slab_unreclaimable:115118 [ 1182.799549] mapped:744 shmem:11025 pagetables:501 bounce:0 [ 1182.799549] free:13881 free_pcp:30 free_cma:0 [ 1182.804038] ? ion_query_heaps+0x360/0x360 [ 1182.804048] do_vfs_ioctl+0x75a/0xff0 [ 1182.804058] ? ioctl_preallocate+0x1a0/0x1a0 [ 1182.804066] ? lock_downgrade+0x740/0x740 [ 1182.804077] ? __fget+0x225/0x360 [ 1182.804085] ? do_vfs_ioctl+0xff0/0xff0 [ 1182.809541] 10*64kB [ 1182.813402] ? security_file_ioctl+0x83/0xb0 [ 1182.813412] SyS_ioctl+0x7f/0xb0 [ 1182.813419] ? do_vfs_ioctl+0xff0/0xff0 [ 1182.813429] do_syscall_64+0x1d5/0x640 [ 1182.813442] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1182.817842] (UE) [ 1182.819895] RIP: 0033:0x4665f9 [ 1182.824394] Node 0 active_anon:29672kB inactive_anon:40604kB active_file:36kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1868kB dirty:0kB writeback:0kB shmem:41524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1182.829124] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 [ 1182.832898] 9*128kB [ 1182.838269] ORIG_RAX: 0000000000000010 [ 1182.838276] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1182.843789] Node 1 active_anon:788kB inactive_anon:2568kB active_file:0kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1108kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1182.845929] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1182.850938] Node 0 [ 1182.855769] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1182.855774] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1182.855778] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1182.912344] syz-executor.5: [ 1182.922571] (UE) [ 1182.929370] page allocation failure: order:0 [ 1182.979691] 3*256kB [ 1183.102072] , mode:0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask= [ 1183.103120] DMA free:11244kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1183.142055] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1183.143119] (null) [ 1183.147870] Node 0 DMA32 free:69012kB min:36200kB low:45248kB high:54296kB active_anon:29676kB inactive_anon:40604kB active_file:32kB inactive_file:1256kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1772kB bounce:0kB free_pcp:1000kB local_pcp:148kB free_cma:0kB [ 1183.187824] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1183.198191] CPU: 0 PID: 12388 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1183.206095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1183.215453] Call Trace: [ 1183.215598] (UE) [ 1183.218061] dump_stack+0x1b2/0x281 [ 1183.218074] warn_alloc.cold+0x96/0x1cc [ 1183.222357] 2*512kB [ 1183.223753] ? zone_watermark_ok_safe+0x220/0x220 [ 1183.223764] ? usleep_range+0x130/0x130 [ 1183.229993] (UE) [ 1183.230077] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1183.239384] 1*1024kB [ 1183.240926] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1183.240939] ? run_timer_softirq+0x5a0/0x5a0 [ 1183.249401] lowmem_reserve[]: [ 1183.253452] __alloc_pages_nodemask+0x2127/0x2720 [ 1183.253473] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1183.253488] ? kasan_kmalloc+0xeb/0x160 [ 1183.253499] ? mark_held_locks+0xa6/0xf0 [ 1183.261236] 0 [ 1183.265833] ? cache_grow_begin+0x3f/0x700 [ 1183.265843] cache_grow_begin+0x91/0x700 [ 1183.265856] fallback_alloc+0x207/0x2c0 [ 1183.265868] kmem_cache_alloc_node_trace+0xed/0x400 [ 1183.265879] alloc_vmap_area+0xf0/0x7c0 [ 1183.282013] (E) [ 1183.284871] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1183.288917] 3*2048kB [ 1183.292978] ? purge_vmap_area_lazy+0xb0/0xb0 [ 1183.292984] ? __get_vm_area_node+0xed/0x340 [ 1183.292993] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 1183.293001] __get_vm_area_node+0x126/0x340 [ 1183.293012] vmap+0xd5/0x290 [ 1183.293023] ? ion_heap_clear_pages+0x23/0x70 [ 1183.298098] 0 [ 1183.302001] ? vunmap+0x50/0x50 [ 1183.302007] ? __vunmap+0x21c/0x300 [ 1183.302019] ion_heap_clear_pages+0x23/0x70 [ 1183.302028] ion_heap_sglist_zero+0x165/0x220 [ 1183.302035] ? ion_heap_clear_pages+0x70/0x70 [ 1183.302047] ? try_to_wake_up+0x706/0x1100 [ 1183.302070] ? pagerange_is_ram_callback+0x100/0x100 [ 1183.304082] 0 [ 1183.309472] ? _ion_heap_freelist_drain+0x28b/0x410 [ 1183.309482] ion_system_heap_free+0x1d0/0x240 [ 1183.309493] ion_buffer_destroy+0x132/0x190 [ 1183.309502] _ion_heap_freelist_drain+0x293/0x410 [ 1183.315256] 0 [ 1183.316394] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1183.316406] ion_alloc+0x244/0x810 [ 1183.321994] 0 [ 1183.326108] ? ion_dma_buf_release+0x40/0x40 [ 1183.326120] ? __might_fault+0x177/0x1b0 [ 1183.326129] ion_ioctl+0xea/0x1f0 [ 1183.342013] (UME) [ 1183.342996] ? ion_query_heaps+0x360/0x360 [ 1183.346606] 0*4096kB [ 1183.350928] ? ion_query_heaps+0x360/0x360 [ 1183.359917] do_vfs_ioctl+0x75a/0xff0 [ 1183.359930] ? ioctl_preallocate+0x1a0/0x1a0 [ 1183.359938] ? lock_downgrade+0x740/0x740 [ 1183.359948] ? __fget+0x225/0x360 [ 1183.359955] ? do_vfs_ioctl+0xff0/0xff0 [ 1183.359964] ? security_file_ioctl+0x83/0xb0 [ 1183.359971] SyS_ioctl+0x7f/0xb0 [ 1183.359977] ? do_vfs_ioctl+0xff0/0xff0 [ 1183.359987] do_syscall_64+0x1d5/0x640 [ 1183.359999] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1183.360011] RIP: 0033:0x4665f9 [ 1183.366536] Node 0 [ 1183.369335] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1183.369345] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1183.369349] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1183.369354] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1183.369361] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1183.372279] = 10964kB [ 1183.376146] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1183.536405] Node 0 DMA32: 6498*4kB (UME) 2960*8kB (UME) 1072*16kB (UME) 1408*32kB (UME) 507*64kB (UM) 36*128kB (UM) 13*256kB (UM) 0*512kB 9*1024kB (UM) 0*2048kB 0*4096kB = 161480kB [ 1183.542092] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1183.559315] Node 0 [ 1183.598427] lowmem_reserve[]: [ 1183.598734] Normal: [ 1183.600701] 0 0 0 0 0 [ 1183.600722] Node 1 Normal free:188280kB min:53696kB low:67120kB high:80544kB active_anon:800kB inactive_anon:2568kB active_file:284kB inactive_file:376kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:232kB bounce:0kB free_pcp:1252kB local_pcp:632kB free_cma:0kB [ 1183.600743] lowmem_reserve[]: 0 0 0 0 0 [ 1183.600764] Node 0 DMA: 27*4kB (U) 3*8kB (UE) 5*16kB (UE) 12*32kB (UE) 10*64kB (UE) [ 1183.621722] 0*4kB [ 1183.642471] 9*128kB [ 1183.663604] warn_alloc_show_mem: 1 callbacks suppressed [ 1183.663608] Mem-Info: [ 1183.692474] (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11348kB [ 1183.712125] active_anon:7644 inactive_anon:10793 isolated_anon:0 [ 1183.712125] active_file:477 inactive_file:1100 isolated_file:0 [ 1183.712125] unevictable:0 dirty:2 writeback:0 unstable:0 [ 1183.712125] slab_reclaimable:12084 slab_unreclaimable:115689 [ 1183.712125] mapped:1965 shmem:11025 pagetables:501 bounce:0 [ 1183.712125] free:81802 free_pcp:571 free_cma:0 [ 1183.734090] 0*8kB [ 1183.759792] Node 0 DMA32: 1368*4kB (UME) 2519*8kB (UME) 1130*16kB (UE) 1380*32kB (UME) 501*64kB (U) 34*128kB (UM) 13*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 127608kB [ 1183.781937] 0*16kB [ 1183.802017] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1183.810681] 0*32kB [ 1183.832073] Node 0 active_anon:29776kB inactive_anon:40604kB active_file:1624kB inactive_file:4196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6268kB dirty:0kB writeback:0kB shmem:41524kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1183.835240] 0*64kB [ 1183.867882] Node 1 Normal: 4670*4kB (UM) 1262*8kB (UME) 549*16kB (UME) 1093*32kB (UME) 51*64kB (UME) 9*128kB (UME) 8*256kB (UME) 75*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 117400kB [ 1183.937509] Node 1 active_anon:800kB inactive_anon:2568kB active_file:128kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1192kB dirty:8kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1183.946524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1183.994151] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1184.011257] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1184.025714] Node 1 Normal: 119*4kB (UM) 63*8kB (UM) 264*16kB (UME) 1089*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 40052kB [ 1184.051403] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1184.059507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.065760] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1184.083594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1184.106714] CPU: 1 PID: 12407 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1184.114607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.124656] Call Trace: [ 1184.127257] dump_stack+0x1b2/0x281 [ 1184.130895] warn_alloc.cold+0x96/0x1cc [ 1184.134878] ? zone_watermark_ok_safe+0x220/0x220 [ 1184.139741] __alloc_pages_nodemask+0x2127/0x2720 [ 1184.144590] ? _raw_spin_unlock_irq+0x24/0x80 [ 1184.152662] ? lock_acquire+0x170/0x3f0 [ 1184.156644] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1184.161588] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1184.167053] ? __mutex_unlock_slowpath+0x75/0x770 [ 1184.171328] lowmem_reserve[]: 0 [ 1184.171905] alloc_pages_current+0x155/0x260 [ 1184.171911] 2717 [ 1184.175184] ion_page_pool_alloc+0x118/0x1b0 [ 1184.175193] ion_system_heap_allocate+0x133/0x8c0 [ 1184.175203] ? _raw_spin_unlock+0x29/0x40 [ 1184.175209] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1184.175216] ? ion_system_contig_heap_create+0x130/0x130 [ 1184.175225] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1184.175234] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1184.175242] ion_alloc+0x27a/0x810 [ 1184.175252] ? ion_dma_buf_release+0x40/0x40 [ 1184.175263] ? __might_fault+0x177/0x1b0 [ 1184.175273] ion_ioctl+0xea/0x1f0 [ 1184.175279] ? ion_query_heaps+0x360/0x360 [ 1184.175289] ? ion_query_heaps+0x360/0x360 [ 1184.175297] do_vfs_ioctl+0x75a/0xff0 [ 1184.175306] ? ioctl_preallocate+0x1a0/0x1a0 [ 1184.175313] ? lock_downgrade+0x740/0x740 [ 1184.175325] ? __fget+0x225/0x360 [ 1184.175333] ? do_vfs_ioctl+0xff0/0xff0 [ 1184.196264] 2718 [ 1184.200056] ? security_file_ioctl+0x83/0xb0 [ 1184.241425] 2718 [ 1184.242966] SyS_ioctl+0x7f/0xb0 [ 1184.242975] ? do_vfs_ioctl+0xff0/0xff0 [ 1184.242985] do_syscall_64+0x1d5/0x640 [ 1184.242997] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1184.243004] RIP: 0033:0x4665f9 [ 1184.243007] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1184.243016] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1184.243021] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1184.243025] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1184.243029] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1184.243034] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1184.252016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1184.331544] 2718 [ 1184.332003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.356539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1184.365718] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.374400] 11071 total pagecache pages [ 1184.378385] 0 pages in swap cache [ 1184.381835] Swap cache stats: add 0, delete 0, find 0/0 [ 1184.387414] Free swap = 0kB [ 1184.390433] Total swap = 0kB [ 1184.390440] Node 0 [ 1184.399775] 2097051 pages RAM [ 1184.404929] DMA32 free:36152kB min:36200kB low:45248kB high:54296kB active_anon:29756kB inactive_anon:40608kB active_file:96kB inactive_file:164kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1756kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1184.405165] 0 pages HighMem/MovableOnly [ 1184.439647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.448325] 11071 total pagecache pages [ 1184.452467] 0 pages in swap cache [ 1184.455921] Swap cache stats: add 0, delete 0, find 0/0 [ 1184.461303] Free swap = 0kB [ 1184.464391] Total swap = 0kB [ 1184.467411] 2097051 pages RAM [ 1184.470537] 0 pages HighMem/MovableOnly [ 1184.474559] 363849 pages reserved [ 1184.478005] 0 pages cma reserved [ 1184.481375] Out of memory (oom_kill_allocating_task): Kill process 12413 ((rsyslogd)) score 0 or sacrifice child [ 1184.491782] 363849 pages reserved [ 1184.495311] 0 pages cma reserved [ 1184.509413] Killed process 12413 ((rsyslogd)) total-vm:139500kB, anon-rss:2004kB, file-rss:0kB, shmem-rss:0kB [ 1184.537561] lowmem_reserve[]: 0 0 0 0 0 [ 1184.541626] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1184.543240] oom_reaper: reaped process 12407 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1184.577336] lowmem_reserve[]: 0 0 0 0 0 [ 1184.581344] Node 1 Normal free:40056kB min:53696kB low:67120kB high:80544kB active_anon:764kB inactive_anon:2568kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:232kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 1184.623870] lowmem_reserve[]: 0 0 0 0 0 [ 1184.628312] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (E) 12*32kB (UE) 7*64kB (UE) 9*128kB (UE) 3*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10976kB [ 1184.643415] syz-executor.0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1184.682646] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1184.687813] CPU: 0 PID: 11862 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1184.695702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1184.705181] Call Trace: [ 1184.707800] dump_stack+0x1b2/0x281 [ 1184.711444] dump_header+0x178/0x82f [ 1184.715186] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1184.720333] ? ___ratelimit+0x2cd/0x530 [ 1184.724327] oom_kill_process.cold+0x10/0xa40 [ 1184.728845] out_of_memory+0xe3e/0x1190 [ 1184.732837] ? oom_killer_disable+0x1c0/0x1c0 [ 1184.737462] ? mutex_trylock+0x152/0x1a0 [ 1184.741549] __alloc_pages_nodemask+0x23e1/0x2720 [ 1184.746426] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1184.751313] alloc_pages_current+0x155/0x260 [ 1184.755739] filemap_fault+0x11a1/0x1ad0 [ 1184.759818] ext4_filemap_fault+0x84/0xb0 [ 1184.763978] __do_fault+0xfa/0x380 [ 1184.767525] __handle_mm_fault+0x2497/0x4620 [ 1184.771941] ? vm_insert_page+0x7c0/0x7c0 [ 1184.776094] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1184.780507] ? nanosleep_copyout+0x100/0x100 [ 1184.784924] ? mark_held_locks+0xa6/0xf0 [ 1184.788994] handle_mm_fault+0x455/0x9c0 [ 1184.793071] __do_page_fault+0x549/0xad0 [ 1184.797150] ? spurious_fault+0x640/0x640 [ 1184.801304] ? do_page_fault+0x60/0x500 [ 1184.805283] ? page_fault+0x2f/0x50 [ 1184.808935] page_fault+0x45/0x50 [ 1184.812391] RIP: 120cfa:0x2 [ 1184.815321] RSP: 0009:00007ffde0a1a88c EFLAGS: 00000032 [ 1184.818353] Node 0 DMA32: 808*4kB (UME) 388*8kB (UME) 120*16kB (ME) 320*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18624kB [ 1184.824199] syz-executor.2: [ 1184.838058] syz-executor.0: [ 1184.840142] Node 0 [ 1184.841138] page allocation failure: order:0 [ 1184.844210] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1184.844253] Node 1 Normal: 55*4kB (M) 28*8kB (M) 8*16kB (ME) 817*32kB (UME) 2*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26844kB [ 1184.844311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1184.844317] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.844323] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1184.844328] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1184.844332] 11071 total pagecache pages [ 1184.844341] 0 pages in swap cache [ 1184.844349] Swap cache stats: add 0, delete 0, find 0/0 [ 1184.846629] syz-executor.3: [ 1184.851009] Free swap = 0kB [ 1184.851013] Total swap = 0kB [ 1184.851019] 2097051 pages RAM [ 1184.851022] 0 pages HighMem/MovableOnly [ 1184.851025] 363849 pages reserved [ 1184.851027] 0 pages cma reserved [ 1184.952057] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1184.953777] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1184.960221] syz-executor.0 cpuset= [ 1184.971282] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1184.989646] CPU: 1 PID: 12407 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1184.997657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.007107] Call Trace: [ 1185.009886] dump_stack+0x1b2/0x281 [ 1185.012103] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1185.013519] warn_alloc.cold+0x96/0x1cc [ 1185.013530] ? zone_watermark_ok_safe+0x220/0x220 [ 1185.032248] ? usleep_range+0x130/0x130 [ 1185.036234] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1185.041384] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1185.046436] ? run_timer_softirq+0x5a0/0x5a0 [ 1185.050860] __alloc_pages_nodemask+0x2127/0x2720 [ 1185.055727] ? lock_acquire+0x170/0x3f0 [ 1185.059806] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1185.062085] / [ 1185.064646] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1185.064650] mems_allowed=0-1 [ 1185.073992] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1185.075816] (null) [ 1185.079476] alloc_pages_current+0x155/0x260 [ 1185.081607] syz-executor.2 cpuset= [ 1185.086012] ion_page_pool_alloc+0x118/0x1b0 [ 1185.086021] ion_system_heap_allocate+0x133/0x8c0 [ 1185.086031] ? _raw_spin_unlock+0x29/0x40 [ 1185.086044] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1185.086051] ? ion_system_contig_heap_create+0x130/0x130 [ 1185.086060] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1185.086070] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1185.086078] ion_alloc+0x27a/0x810 [ 1185.086087] ? ion_dma_buf_release+0x40/0x40 [ 1185.086098] ? __might_fault+0x177/0x1b0 [ 1185.086107] ion_ioctl+0xea/0x1f0 [ 1185.086116] ? ion_query_heaps+0x360/0x360 [ 1185.142054] / mems_allowed=0-1 [ 1185.142896] ? ion_query_heaps+0x360/0x360 [ 1185.142906] do_vfs_ioctl+0x75a/0xff0 [ 1185.154126] ? ioctl_preallocate+0x1a0/0x1a0 [ 1185.158651] ? lock_downgrade+0x740/0x740 [ 1185.162813] ? __fget+0x225/0x360 [ 1185.166273] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.170250] ? security_file_ioctl+0x83/0xb0 [ 1185.174661] SyS_ioctl+0x7f/0xb0 [ 1185.178025] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.182004] do_syscall_64+0x1d5/0x640 [ 1185.185891] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1185.191180] RIP: 0033:0x4665f9 [ 1185.194363] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1185.202077] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1185.209348] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1185.216617] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1185.223895] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1185.231174] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1185.242012] CPU: 1 PID: 12412 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1185.249936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.259297] Call Trace: [ 1185.261979] dump_stack+0x1b2/0x281 [ 1185.265627] warn_alloc.cold+0x96/0x1cc [ 1185.269642] ? zone_watermark_ok_safe+0x220/0x220 [ 1185.274492] ? usleep_range+0x130/0x130 [ 1185.278468] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1185.283572] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1185.288587] ? run_timer_softirq+0x5a0/0x5a0 [ 1185.293007] __alloc_pages_nodemask+0x2127/0x2720 [ 1185.297862] ? lock_acquire+0x170/0x3f0 [ 1185.301879] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1185.306728] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1185.311239] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1185.316705] alloc_pages_current+0x155/0x260 [ 1185.321136] ion_page_pool_alloc+0x118/0x1b0 [ 1185.325586] ion_system_heap_allocate+0x133/0x8c0 [ 1185.330444] ? ion_alloc+0x187/0x810 [ 1185.334168] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1185.339623] ? ion_system_contig_heap_create+0x130/0x130 [ 1185.345085] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1185.350123] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1185.354976] ion_alloc+0x204/0x810 [ 1185.358529] ? ion_dma_buf_release+0x40/0x40 [ 1185.362972] ? __might_fault+0x177/0x1b0 [ 1185.367039] ion_ioctl+0xea/0x1f0 [ 1185.370491] ? ion_query_heaps+0x360/0x360 [ 1185.374726] ? ion_query_heaps+0x360/0x360 [ 1185.378963] do_vfs_ioctl+0x75a/0xff0 [ 1185.382771] ? ioctl_preallocate+0x1a0/0x1a0 [ 1185.387185] ? lock_downgrade+0x740/0x740 [ 1185.391337] ? __fget+0x225/0x360 [ 1185.394784] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.398756] ? security_file_ioctl+0x83/0xb0 [ 1185.403166] SyS_ioctl+0x7f/0xb0 [ 1185.406529] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.410532] do_syscall_64+0x1d5/0x640 [ 1185.414425] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1185.419614] RIP: 0033:0x4665f9 [ 1185.422802] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1185.430525] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1185.437807] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1185.445085] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1185.452355] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1185.459626] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1185.468559] Mem-Info: [ 1185.472080] CPU: 0 PID: 12391 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1185.475225] active_anon:7545 inactive_anon:10794 isolated_anon:0 [ 1185.475225] active_file:73 inactive_file:620 isolated_file:0 [ 1185.475225] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1185.475225] slab_reclaimable:12082 slab_unreclaimable:115599 [ 1185.475225] mapped:1147 shmem:11027 pagetables:464 bounce:0 [ 1185.475225] free:258604 free_pcp:281 free_cma:0 [ 1185.479994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1185.513330] Node 0 active_anon:29472kB inactive_anon:40608kB active_file:292kB inactive_file:2464kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3464kB dirty:0kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1185.522600] Call Trace: [ 1185.522624] dump_stack+0x1b2/0x281 [ 1185.522635] warn_alloc.cold+0x96/0x1cc [ 1185.522647] ? zone_watermark_ok_safe+0x220/0x220 [ 1185.522660] ? usleep_range+0x130/0x130 [ 1185.550410] warn_alloc_show_mem: 1 callbacks suppressed [ 1185.550413] Mem-Info: [ 1185.552931] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1185.552945] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1185.552955] ? run_timer_softirq+0x5a0/0x5a0 [ 1185.556575] active_anon:7545 inactive_anon:10794 isolated_anon:0 [ 1185.556575] active_file:73 inactive_file:620 isolated_file:0 [ 1185.556575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1185.556575] slab_reclaimable:12082 slab_unreclaimable:115599 [ 1185.556575] mapped:1147 shmem:11027 pagetables:464 bounce:0 [ 1185.556575] free:258604 free_pcp:281 free_cma:0 [ 1185.560561] __alloc_pages_nodemask+0x2127/0x2720 [ 1185.565448] Node 1 active_anon:708kB inactive_anon:2568kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1124kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1185.569361] ? lock_acquire+0x170/0x3f0 [ 1185.574746] Node 0 [ 1185.577108] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1185.582246] Node 0 active_anon:29472kB inactive_anon:40608kB active_file:292kB inactive_file:2464kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3464kB dirty:0kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1185.588592] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1185.593063] DMA free:11168kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1185.626238] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1185.626256] alloc_pages_current+0x155/0x260 [ 1185.626270] ion_page_pool_alloc+0x118/0x1b0 [ 1185.626280] ion_system_heap_allocate+0x133/0x8c0 [ 1185.631152] Node 1 active_anon:708kB inactive_anon:2568kB active_file:0kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1124kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1185.657938] ? ion_alloc+0x187/0x810 [ 1185.657950] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1185.657958] ? ion_system_contig_heap_create+0x130/0x130 [ 1185.657965] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1185.657974] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1185.657983] ion_alloc+0x204/0x810 [ 1185.662008] Node 0 [ 1185.664310] ? ion_dma_buf_release+0x40/0x40 [ 1185.669136] DMA free:11168kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1185.696934] ? __might_fault+0x177/0x1b0 [ 1185.696953] ion_ioctl+0xea/0x1f0 [ 1185.696963] ? ion_query_heaps+0x360/0x360 [ 1185.696972] ? ion_query_heaps+0x360/0x360 [ 1185.696984] do_vfs_ioctl+0x75a/0xff0 [ 1185.701498] lowmem_reserve[]: [ 1185.727105] ? ioctl_preallocate+0x1a0/0x1a0 [ 1185.727115] ? lock_downgrade+0x740/0x740 [ 1185.727125] ? __fget+0x225/0x360 [ 1185.727132] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.727143] ? security_file_ioctl+0x83/0xb0 [ 1185.727152] SyS_ioctl+0x7f/0xb0 [ 1185.732639] 0 [ 1185.737015] ? do_vfs_ioctl+0xff0/0xff0 [ 1185.741399] 2717 [ 1185.746241] do_syscall_64+0x1d5/0x640 [ 1185.746255] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1185.746262] RIP: 0033:0x4665f9 [ 1185.746266] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1185.746274] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1185.746282] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1185.773082] lowmem_reserve[]: [ 1185.776736] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1185.782316] 0 [ 1185.787747] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1185.787755] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1185.792803] 2717 2718 2718 2718 [ 1185.957524] Node 0 DMA32 free:250944kB min:36200kB low:45248kB high:54296kB active_anon:29472kB inactive_anon:40608kB active_file:292kB inactive_file:2864kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1700kB bounce:0kB free_pcp:916kB local_pcp:284kB free_cma:0kB [ 1185.982059] 2718 2718 2718 [ 1185.988182] lowmem_reserve[]: 0 0 0 0 0 [ 1185.989993] Node 0 [ 1186.000460] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1186.030578] DMA32 free:280536kB min:36200kB low:45248kB high:54296kB active_anon:29472kB inactive_anon:40608kB active_file:392kB inactive_file:3764kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1700kB bounce:0kB free_pcp:928kB local_pcp:292kB free_cma:0kB [ 1186.062745] lowmem_reserve[]: 0 0 0 0 0 [ 1186.075338] lowmem_reserve[]: 0 0 0 0 0 [ 1186.080109] Node 1 Normal free:935252kB min:53696kB low:67120kB high:80544kB active_anon:708kB inactive_anon:2568kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:768kB local_pcp:120kB free_cma:0kB [ 1186.110988] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1186.138156] lowmem_reserve[]: 0 0 0 0 0 [ 1186.143628] lowmem_reserve[]: 0 0 0 0 0 [ 1186.148998] Node 0 DMA: 80*4kB (U) 2*8kB (UE) 1*16kB (E) 12*32kB (UE) 12*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11744kB [ 1186.165253] Node 1 Normal free:984888kB min:53696kB low:67120kB high:80544kB active_anon:708kB inactive_anon:2568kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:780kB local_pcp:120kB free_cma:0kB [ 1186.198118] Node 0 DMA32: 3315*4kB (UE) 1171*8kB (UME) 222*16kB (UME) 644*32kB (UE) 22*64kB (ME) 133*128kB (UME) 127*256kB (UM) 42*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 119236kB [ 1186.215517] lowmem_reserve[]: 0 0 0 0 0 [ 1186.220125] Node 0 DMA: 80*4kB (U) 2*8kB (UE) 1*16kB (E) 12*32kB (UE) 12*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11744kB [ 1186.236391] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1186.257466] Node 1 Normal: 2672*4kB (UM) 999*8kB (UM) 736*16kB (UME) 1514*32kB (UME) 6841*64kB (U) 1690*128kB (U) 643*256kB (U) 283*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 1042552kB [ 1186.282163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1186.291173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1186.294088] Node 0 DMA32: 3077*4kB (UE) 1172*8kB (UE) 221*16kB (UE) 644*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 45828kB [ 1186.332050] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1186.341067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1186.372055] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1186.382890] 12879 total pagecache pages [ 1186.386889] 0 pages in swap cache [ 1186.390369] Swap cache stats: add 0, delete 0, find 0/0 [ 1186.423497] Node 1 Normal: 4133*4kB (UM) 2335*8kB (UM) 1017*16kB (UME) 1750*32kB (UME) 4522*64kB (U) 1791*128kB (U) 664*256kB (U) 302*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 950748kB [ 1186.452846] Free swap = 0kB [ 1186.457457] Total swap = 0kB [ 1186.464028] 2097051 pages RAM [ 1186.467182] 0 pages HighMem/MovableOnly [ 1186.471177] 363849 pages reserved [ 1186.502057] 0 pages cma reserved [ 1186.507000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1186.542044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1186.552019] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1186.561150] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1186.612026] 13064 total pagecache pages [ 1186.617592] 0 pages in swap cache [ 1186.621920] Swap cache stats: add 0, delete 0, find 0/0 [ 1186.645731] Free swap = 0kB [ 1186.649400] Total swap = 0kB [ 1186.652829] 2097051 pages RAM [ 1186.657542] 0 pages HighMem/MovableOnly [ 1186.661533] 363849 pages reserved [ 1186.686151] 0 pages cma reserved [ 1186.712378] Out of memory (oom_kill_allocating_task): Kill process 11862 (syz-executor.0) score 0 or sacrifice child [ 1186.740270] Killed process 12412 (syz-executor.0) total-vm:58568kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 1186.792441] oom_reaper: reaped process 12412 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1186.806192] oom_reaper: reaped process 12389 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2021/04/30 09:39:16 executed programs: 51 [ 1186.856080] oom_reaper: reaped process 12391 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1187.105698] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1187.118008] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1187.137765] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1187.139948] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1187.154855] CPU: 0 PID: 12388 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1187.162749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.172107] Call Trace: [ 1187.174718] dump_stack+0x1b2/0x281 [ 1187.178411] warn_alloc.cold+0x96/0x1cc [ 1187.182408] ? zone_watermark_ok_safe+0x220/0x220 [ 1187.187291] __alloc_pages_nodemask+0x2127/0x2720 [ 1187.192178] ? lock_acquire+0x170/0x3f0 [ 1187.196200] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1187.201057] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1187.206518] ? __mutex_unlock_slowpath+0x75/0x770 [ 1187.211366] alloc_pages_current+0x155/0x260 [ 1187.215782] ion_page_pool_alloc+0x118/0x1b0 [ 1187.220196] ion_system_heap_allocate+0x133/0x8c0 [ 1187.225049] ? _raw_spin_unlock+0x29/0x40 [ 1187.229195] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1187.234131] ? ion_system_contig_heap_create+0x130/0x130 [ 1187.239586] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1187.244430] ion_alloc+0x27a/0x810 [ 1187.247991] ? ion_dma_buf_release+0x40/0x40 [ 1187.252411] ? __might_fault+0x177/0x1b0 [ 1187.256492] ion_ioctl+0xea/0x1f0 [ 1187.259947] ? ion_query_heaps+0x360/0x360 [ 1187.265499] ? ion_query_heaps+0x360/0x360 [ 1187.269849] do_vfs_ioctl+0x75a/0xff0 [ 1187.273667] ? ioctl_preallocate+0x1a0/0x1a0 [ 1187.278099] ? lock_downgrade+0x740/0x740 [ 1187.282279] ? __fget+0x225/0x360 [ 1187.285735] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.289717] ? security_file_ioctl+0x83/0xb0 [ 1187.294140] SyS_ioctl+0x7f/0xb0 [ 1187.297513] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.301493] do_syscall_64+0x1d5/0x640 [ 1187.305393] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1187.310605] RIP: 0033:0x4665f9 [ 1187.313789] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1187.321501] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1187.328999] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1187.336364] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1187.343748] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1187.351044] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1187.358706] CPU: 1 PID: 12391 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1187.360319] syz-executor.3: [ 1187.366728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.366733] Call Trace: [ 1187.366756] dump_stack+0x1b2/0x281 [ 1187.366768] warn_alloc.cold+0x96/0x1cc [ 1187.366778] ? zone_watermark_ok_safe+0x220/0x220 [ 1187.366797] __alloc_pages_nodemask+0x2127/0x2720 [ 1187.382076] page allocation failure: order:4 [ 1187.385488] ? lock_acquire+0x170/0x3f0 [ 1187.385508] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1187.392851] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1187.394335] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1187.394346] ? __mutex_unlock_slowpath+0x75/0x770 [ 1187.402160] (null) [ 1187.403633] alloc_pages_current+0x155/0x260 [ 1187.403647] ion_page_pool_alloc+0x118/0x1b0 [ 1187.407675] syz-executor.3 cpuset= [ 1187.412470] ion_system_heap_allocate+0x133/0x8c0 [ 1187.412482] ? _raw_spin_unlock+0x29/0x40 [ 1187.412488] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1187.412495] ? ion_system_contig_heap_create+0x130/0x130 [ 1187.412503] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1187.412513] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1187.412521] ion_alloc+0x27a/0x810 [ 1187.412532] ? ion_dma_buf_release+0x40/0x40 [ 1187.412542] ? __might_fault+0x177/0x1b0 [ 1187.412561] ion_ioctl+0xea/0x1f0 [ 1187.432082] / mems_allowed=0-1 [ 1187.436499] ? ion_query_heaps+0x360/0x360 [ 1187.496525] ? ion_query_heaps+0x360/0x360 [ 1187.500776] do_vfs_ioctl+0x75a/0xff0 [ 1187.504588] ? ioctl_preallocate+0x1a0/0x1a0 [ 1187.509178] ? lock_downgrade+0x740/0x740 [ 1187.513336] ? __fget+0x225/0x360 [ 1187.516791] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.520766] ? security_file_ioctl+0x83/0xb0 [ 1187.525179] SyS_ioctl+0x7f/0xb0 [ 1187.528548] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.532523] do_syscall_64+0x1d5/0x640 [ 1187.536418] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1187.541605] RIP: 0033:0x4665f9 [ 1187.544809] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1187.552518] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1187.559786] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1187.567059] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1187.574328] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1187.581600] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1187.588920] CPU: 0 PID: 12424 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1187.596947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.606338] Call Trace: [ 1187.608951] dump_stack+0x1b2/0x281 [ 1187.612599] warn_alloc.cold+0x96/0x1cc [ 1187.616625] ? zone_watermark_ok_safe+0x220/0x220 [ 1187.621501] __alloc_pages_nodemask+0x2127/0x2720 [ 1187.626354] ? __schedule+0x893/0x1de0 [ 1187.630258] ? lock_acquire+0x170/0x3f0 [ 1187.634274] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1187.639129] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1187.644615] ? __mutex_unlock_slowpath+0x75/0x770 [ 1187.649473] alloc_pages_current+0x155/0x260 [ 1187.653897] ion_page_pool_alloc+0x118/0x1b0 [ 1187.658319] ion_system_heap_allocate+0x133/0x8c0 [ 1187.663185] ? ion_alloc+0x187/0x810 [ 1187.666908] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1187.672377] ? ion_system_contig_heap_create+0x130/0x130 [ 1187.677921] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1187.682948] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1187.687796] ion_alloc+0x204/0x810 [ 1187.691343] ? ion_dma_buf_release+0x40/0x40 [ 1187.695762] ? __might_fault+0x177/0x1b0 [ 1187.699832] ion_ioctl+0xea/0x1f0 [ 1187.703286] ? ion_query_heaps+0x360/0x360 [ 1187.707534] ? ion_query_heaps+0x360/0x360 [ 1187.711787] do_vfs_ioctl+0x75a/0xff0 [ 1187.715608] ? ioctl_preallocate+0x1a0/0x1a0 [ 1187.720021] ? lock_downgrade+0x740/0x740 [ 1187.724182] ? __fget+0x225/0x360 [ 1187.727645] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.731632] ? security_file_ioctl+0x83/0xb0 [ 1187.736054] SyS_ioctl+0x7f/0xb0 [ 1187.739428] ? do_vfs_ioctl+0xff0/0xff0 [ 1187.743415] do_syscall_64+0x1d5/0x640 [ 1187.747337] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1187.752520] RIP: 0033:0x4665f9 [ 1187.755700] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1187.763405] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1187.770673] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1187.777943] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1187.785210] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1187.792485] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1187.834322] warn_alloc_show_mem: 2 callbacks suppressed [ 1187.834326] Mem-Info: [ 1187.843506] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1187.855774] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1187.861195] active_anon:7775 inactive_anon:10794 isolated_anon:24 [ 1187.861195] active_file:907 inactive_file:2974 isolated_file:0 [ 1187.861195] unevictable:0 dirty:123 writeback:0 unstable:0 [ 1187.861195] slab_reclaimable:12135 slab_unreclaimable:115091 [ 1187.861195] mapped:2932 shmem:11027 pagetables:493 bounce:0 [ 1187.861195] free:169725 free_pcp:2 free_cma:0 [ 1187.895398] CPU: 0 PID: 12412 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1187.903291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1187.912674] Call Trace: [ 1187.915269] dump_stack+0x1b2/0x281 [ 1187.918912] warn_alloc.cold+0x96/0x1cc [ 1187.923005] ? zone_watermark_ok_safe+0x220/0x220 [ 1187.927873] __alloc_pages_nodemask+0x2127/0x2720 [ 1187.932737] ? lock_acquire+0x170/0x3f0 [ 1187.936722] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1187.941601] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1187.947081] ? __mutex_unlock_slowpath+0x75/0x770 [ 1187.951968] alloc_pages_current+0x155/0x260 [ 1187.956388] ion_page_pool_alloc+0x118/0x1b0 [ 1187.960804] ion_system_heap_allocate+0x133/0x8c0 [ 1187.965666] ? _raw_spin_unlock+0x29/0x40 [ 1187.969829] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1187.974779] ? ion_system_contig_heap_create+0x130/0x130 [ 1187.980244] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1187.985274] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1187.990133] ion_alloc+0x27a/0x810 [ 1187.993771] ? ion_dma_buf_release+0x40/0x40 [ 1187.998186] ? __might_fault+0x177/0x1b0 [ 1188.002254] ion_ioctl+0xea/0x1f0 [ 1188.005715] ? ion_query_heaps+0x360/0x360 [ 1188.009957] ? ion_query_heaps+0x360/0x360 [ 1188.014196] do_vfs_ioctl+0x75a/0xff0 [ 1188.018050] ? ioctl_preallocate+0x1a0/0x1a0 [ 1188.022466] ? lock_downgrade+0x740/0x740 [ 1188.026631] ? __fget+0x225/0x360 [ 1188.030085] ? do_vfs_ioctl+0xff0/0xff0 [ 1188.034063] ? security_file_ioctl+0x83/0xb0 [ 1188.038472] SyS_ioctl+0x7f/0xb0 [ 1188.041843] ? do_vfs_ioctl+0xff0/0xff0 [ 1188.045833] do_syscall_64+0x1d5/0x640 [ 1188.049747] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1188.054993] RIP: 0033:0x4665f9 [ 1188.058189] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1188.065914] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1188.073193] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1188.080474] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1188.087761] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1188.095065] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1188.103899] Node 0 active_anon:30404kB inactive_anon:40608kB active_file:4116kB inactive_file:11420kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10804kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1188.132252] Node 1 active_anon:696kB inactive_anon:2568kB active_file:12kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1132kB dirty:16kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1188.159463] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1188.205036] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1188.215659] Node 0 DMA32 free:138600kB min:36200kB low:45248kB high:54296kB active_anon:30412kB inactive_anon:40608kB active_file:4192kB inactive_file:11444kB unevictable:0kB writepending:528kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:316kB local_pcp:72kB free_cma:0kB [ 1188.277208] lowmem_reserve[]: 0 0 0 0 0 [ 1188.285720] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1188.337778] lowmem_reserve[]: 0 0 0 0 0 [ 1188.347578] Node 1 Normal free:272016kB min:53696kB low:67120kB high:80544kB active_anon:696kB inactive_anon:2568kB active_file:12kB inactive_file:4kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:328kB local_pcp:120kB free_cma:0kB [ 1188.408194] lowmem_reserve[]: 0 0 0 0 0 [ 1188.418997] Node 0 DMA: 60*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11088kB [ 1188.472909] Node 0 DMA32: 2*4kB (UM) 188*8kB (UME) 35*16kB (ME) 1089*32kB (UME) 73*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 41720kB [ 1188.518146] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1188.552094] Node 1 Normal: 1*4kB (U) 9*8kB (M) 8*16kB (UME) 1973*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64108kB [ 1188.594728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1188.604270] oom_reaper: reaped process 12424 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1188.623428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1188.653147] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1188.673280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1188.686054] 12268 total pagecache pages [ 1188.695510] 0 pages in swap cache [ 1188.710021] Swap cache stats: add 0, delete 0, find 0/0 [ 1188.724159] Free swap = 0kB [ 1188.731288] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1188.743531] Total swap = 0kB [ 1188.743538] 2097051 pages RAM [ 1188.743541] 0 pages HighMem/MovableOnly [ 1188.743544] 363849 pages reserved [ 1188.743546] 0 pages cma reserved [ 1188.764411] systemd-journal cpuset=/ mems_allowed=0-1 [ 1188.769663] CPU: 1 PID: 11598 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0 [ 1188.777629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1188.786984] Call Trace: [ 1188.789578] dump_stack+0x1b2/0x281 [ 1188.793209] dump_header+0x178/0x82f [ 1188.797017] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1188.802140] ? ___ratelimit+0x2cd/0x530 [ 1188.806120] oom_kill_process.cold+0x10/0xa40 [ 1188.810643] out_of_memory+0xe3e/0x1190 [ 1188.814628] ? oom_killer_disable+0x1c0/0x1c0 [ 1188.819132] ? mutex_trylock+0x152/0x1a0 [ 1188.823234] __alloc_pages_nodemask+0x23e1/0x2720 [ 1188.828134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1188.832975] ? __put_seccomp_filter+0x90/0x90 [ 1188.837488] ? __seccomp_filter+0xbd/0xd60 [ 1188.841719] ? cache_grow_begin+0x3f/0x700 [ 1188.845956] cache_grow_begin+0x91/0x700 [ 1188.850043] fallback_alloc+0x207/0x2c0 [ 1188.854020] kmem_cache_alloc+0x1e5/0x3c0 [ 1188.858162] getname_flags+0xc8/0x550 [ 1188.861952] SyS_mkdirat+0x83/0x270 [ 1188.865582] ? SyS_mknod+0x30/0x30 [ 1188.869122] ? do_syscall_64+0x4c/0x640 [ 1188.873099] ? SyS_mkdirat+0x270/0x270 [ 1188.876981] do_syscall_64+0x1d5/0x640 [ 1188.880868] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1188.886067] RIP: 0033:0x7fc16437e687 [ 1188.889765] RSP: 002b:00007ffe20a4bbd8 EFLAGS: 00000293 ORIG_RAX: 0000000000000053 [ 1188.897488] RAX: ffffffffffffffda RBX: 00007ffe20a4eaf0 RCX: 00007fc16437e687 [ 1188.904757] RDX: 00007fc164defa00 RSI: 00000000000001ed RDI: 000055f57492fd60 [ 1188.912018] RBP: 00007ffe20a4bc10 R08: 0000000000000000 R09: 0000000000000000 [ 1188.919287] R10: 0000000000000069 R11: 0000000000000293 R12: 0000000000000000 [ 1188.926563] R13: 0000000000000000 R14: 00007ffe20a4eaf0 R15: 00007ffe20a4c100 [ 1188.951092] Mem-Info: [ 1188.953715] active_anon:7777 inactive_anon:10794 isolated_anon:0 [ 1188.953715] active_file:93 inactive_file:85 isolated_file:0 [ 1188.953715] unevictable:0 dirty:136 writeback:0 unstable:0 [ 1188.953715] slab_reclaimable:12108 slab_unreclaimable:116886 [ 1188.953715] mapped:842 shmem:11027 pagetables:493 bounce:0 [ 1188.953715] free:13918 free_pcp:0 free_cma:0 [ 1188.996640] Node 0 active_anon:30412kB inactive_anon:40608kB active_file:268kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2236kB dirty:528kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1189.029617] Node 1 active_anon:696kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1152kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1189.059542] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1189.093247] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1189.098346] Node 0 DMA32 free:17840kB min:36200kB low:45248kB high:54296kB active_anon:30352kB inactive_anon:40608kB active_file:316kB inactive_file:268kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1189.127815] lowmem_reserve[]: 0 0 0 0 0 [ 1189.132005] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1189.157656] lowmem_reserve[]: 0 0 0 0 0 [ 1189.161937] Node 1 Normal free:26732kB min:53696kB low:67120kB high:80544kB active_anon:696kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1189.213023] lowmem_reserve[]: 0 0 0 0 0 [ 1189.218126] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1189.236312] Node 0 DMA32: 803*4kB (UME) 365*8kB (UME) 118*16kB (ME) 135*32kB (UME) 85*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17908kB [ 1189.250944] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1189.261737] Node 1 Normal: 19*4kB (UM) 16*8kB (UM) 7*16kB (ME) 805*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26844kB [ 1189.275669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1189.284573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1189.293256] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1189.302137] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1189.310703] 11178 total pagecache pages [ 1189.317447] 0 pages in swap cache [ 1189.320920] Swap cache stats: add 0, delete 0, find 0/0 [ 1189.327777] Free swap = 0kB [ 1189.330810] Total swap = 0kB [ 1189.334802] 2097051 pages RAM [ 1189.337924] 0 pages HighMem/MovableOnly [ 1189.341902] 363849 pages reserved [ 1189.348331] 0 pages cma reserved [ 1189.351754] Out of memory (oom_kill_allocating_task): Kill process 11598 (systemd-journal) score 0 or sacrifice child [ 1189.362926] Killed process 11598 (systemd-journal) total-vm:46096kB, anon-rss:484kB, file-rss:4kB, shmem-rss:3100kB [ 1189.374611] oom_reaper: reaped process 11598 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:3100kB [ 1189.399515] syz-executor.3 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1189.415503] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1189.420648] CPU: 1 PID: 11865 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1189.428525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1189.437884] Call Trace: [ 1189.440507] dump_stack+0x1b2/0x281 [ 1189.444132] dump_header+0x178/0x82f [ 1189.447865] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1189.452988] ? ___ratelimit+0x2cd/0x530 [ 1189.456976] oom_kill_process.cold+0x10/0xa40 [ 1189.461484] out_of_memory+0xe3e/0x1190 [ 1189.465477] ? oom_killer_disable+0x1c0/0x1c0 [ 1189.469967] ? mutex_trylock+0x152/0x1a0 [ 1189.474035] __alloc_pages_nodemask+0x23e1/0x2720 [ 1189.478910] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1189.483762] alloc_pages_current+0x155/0x260 [ 1189.488178] filemap_fault+0x11a1/0x1ad0 [ 1189.492344] ext4_filemap_fault+0x84/0xb0 [ 1189.496511] __do_fault+0xfa/0x380 [ 1189.500102] __handle_mm_fault+0x2497/0x4620 [ 1189.504540] ? vm_insert_page+0x7c0/0x7c0 [ 1189.508702] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1189.513116] ? nanosleep_copyout+0x100/0x100 [ 1189.517547] ? mark_held_locks+0xa6/0xf0 [ 1189.521629] handle_mm_fault+0x455/0x9c0 [ 1189.525706] __do_page_fault+0x549/0xad0 [ 1189.529789] ? spurious_fault+0x640/0x640 [ 1189.534034] ? do_page_fault+0x60/0x500 [ 1189.538209] ? page_fault+0x2f/0x50 [ 1189.541847] page_fault+0x45/0x50 [ 1189.546266] RIP: 121ff4:0x2 [ 1189.549182] RSP: 000a:00007ffeddcf3e4c EFLAGS: 00000032 [ 1189.555527] Mem-Info: [ 1189.565726] active_anon:7641 inactive_anon:10794 isolated_anon:0 [ 1189.565726] active_file:42 inactive_file:95 isolated_file:0 [ 1189.565726] unevictable:0 dirty:121 writeback:0 unstable:0 [ 1189.565726] slab_reclaimable:12102 slab_unreclaimable:116862 [ 1189.565726] mapped:824 shmem:11027 pagetables:493 bounce:0 [ 1189.565726] free:13897 free_pcp:180 free_cma:0 [ 1189.599132] Node 0 active_anon:29944kB inactive_anon:40608kB active_file:260kB inactive_file:288kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2144kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1189.627060] Node 1 active_anon:620kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1152kB dirty:8kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1189.654079] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1189.682391] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1189.688662] Node 0 DMA32 free:18040kB min:36200kB low:45248kB high:54296kB active_anon:29944kB inactive_anon:40608kB active_file:316kB inactive_file:220kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1189.726971] lowmem_reserve[]: 0 0 0 0 0 [ 1189.731025] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1189.758066] lowmem_reserve[]: 0 0 0 0 0 [ 1189.762139] Node 1 Normal free:26784kB min:53696kB low:67120kB high:80544kB active_anon:620kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:156kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1189.790417] lowmem_reserve[]: 0 0 0 0 0 [ 1189.803473] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1189.822819] Node 0 DMA32: 816*4kB (ME) 361*8kB (ME) 122*16kB (UME) 131*32kB (UME) 88*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18056kB [ 1189.837507] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1189.850391] Node 1 Normal: 29*4kB (M) 19*8kB (M) 8*16kB (UME) 804*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26892kB [ 1189.871099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1189.880076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1189.893604] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1189.904986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1189.916665] 11178 total pagecache pages [ 1189.920676] 0 pages in swap cache [ 1189.924232] Swap cache stats: add 0, delete 0, find 0/0 [ 1189.929603] Free swap = 0kB [ 1189.932707] Total swap = 0kB [ 1189.935731] 2097051 pages RAM [ 1189.938839] 0 pages HighMem/MovableOnly [ 1189.942909] 363849 pages reserved [ 1189.946456] 0 pages cma reserved [ 1189.949947] Out of memory (oom_kill_allocating_task): Kill process 11865 (syz-executor.3) score 0 or sacrifice child [ 1189.960725] Killed process 11865 (syz-executor.3) total-vm:58304kB, anon-rss:100kB, file-rss:0kB, shmem-rss:0kB [ 1189.972412] oom_reaper: reaped process 11865 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1190.035125] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1190.050017] syz-execprog cpuset=/ mems_allowed=0-1 [ 1190.055094] CPU: 0 PID: 7975 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1190.062755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1190.072570] Call Trace: [ 1190.075204] dump_stack+0x1b2/0x281 [ 1190.078835] dump_header+0x178/0x82f [ 1190.082560] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1190.087655] ? ___ratelimit+0x2cd/0x530 [ 1190.091639] oom_kill_process.cold+0x10/0xa40 [ 1190.096155] out_of_memory+0xe3e/0x1190 [ 1190.100141] ? oom_killer_disable+0x1c0/0x1c0 [ 1190.104631] ? mutex_trylock+0x152/0x1a0 [ 1190.108687] __alloc_pages_nodemask+0x23e1/0x2720 [ 1190.113544] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1190.118389] alloc_pages_current+0x155/0x260 [ 1190.122789] filemap_fault+0x11a1/0x1ad0 [ 1190.126933] ext4_filemap_fault+0x84/0xb0 [ 1190.131086] __do_fault+0xfa/0x380 [ 1190.134614] __handle_mm_fault+0x2497/0x4620 [ 1190.139019] ? vm_insert_page+0x7c0/0x7c0 [ 1190.143163] ? lock_downgrade+0x740/0x740 [ 1190.147327] ? mark_held_locks+0xa6/0xf0 [ 1190.151393] handle_mm_fault+0x455/0x9c0 [ 1190.155488] __do_page_fault+0x549/0xad0 [ 1190.159551] ? spurious_fault+0x640/0x640 [ 1190.163699] ? do_page_fault+0x60/0x500 [ 1190.167668] ? page_fault+0x2f/0x50 [ 1190.171292] page_fault+0x45/0x50 [ 1190.174733] RIP: 0000:0x8460e4 [ 1190.177917] RSP: 30000:000000c00003fec8 EFLAGS: 0043aba0 [ 1190.179079] Mem-Info: [ 1190.201353] active_anon:7621 inactive_anon:10793 isolated_anon:0 [ 1190.201353] active_file:41 inactive_file:106 isolated_file:0 [ 1190.201353] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1190.201353] slab_reclaimable:12097 slab_unreclaimable:116586 [ 1190.201353] mapped:1 shmem:11027 pagetables:463 bounce:0 [ 1190.201353] free:13919 free_pcp:0 free_cma:0 [ 1190.242665] Node 0 active_anon:29864kB inactive_anon:40604kB active_file:244kB inactive_file:268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1190.272920] Node 1 active_anon:620kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1190.299857] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.328795] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1190.333901] Node 0 DMA32 free:18088kB min:36200kB low:45248kB high:54296kB active_anon:29864kB inactive_anon:40604kB active_file:392kB inactive_file:208kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.363010] lowmem_reserve[]: 0 0 0 0 0 [ 1190.367008] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.392850] lowmem_reserve[]: 0 0 0 0 0 [ 1190.396858] Node 1 Normal free:26784kB min:53696kB low:67120kB high:80544kB active_anon:620kB inactive_anon:2568kB active_file:4kB inactive_file:16kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.427821] lowmem_reserve[]: 0 0 0 0 0 [ 1190.431878] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1190.450966] Node 0 DMA32: 816*4kB (UME) 364*8kB (ME) 123*16kB (UME) 109*32kB (UME) 88*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17520kB [ 1190.474080] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1190.488915] Node 1 Normal: 30*4kB (UM) 19*8kB (M) 7*16kB (ME) 801*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26784kB [ 1190.505086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1190.514199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1190.525857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1190.534784] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1190.544592] 11178 total pagecache pages [ 1190.548586] 0 pages in swap cache [ 1190.552081] Swap cache stats: add 0, delete 0, find 0/0 [ 1190.557933] Free swap = 0kB [ 1190.560963] Total swap = 0kB [ 1190.564681] 2097051 pages RAM [ 1190.567827] 0 pages HighMem/MovableOnly [ 1190.571799] 363849 pages reserved [ 1190.575415] 0 pages cma reserved [ 1190.579736] Out of memory (oom_kill_allocating_task): Kill process 7975 (syz-execprog) score 0 or sacrifice child [ 1190.590299] Killed process 12394 (syz-executor.1) total-vm:50108kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 1190.602816] systemd-rfkill invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1190.617375] systemd-rfkill cpuset=/ mems_allowed=0-1 [ 1190.622859] CPU: 0 PID: 12376 Comm: systemd-rfkill Not tainted 4.14.232-syzkaller #0 [ 1190.630768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1190.640224] Call Trace: [ 1190.642831] dump_stack+0x1b2/0x281 [ 1190.646736] dump_header+0x178/0x82f [ 1190.650464] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1190.655610] ? ___ratelimit+0x2cd/0x530 [ 1190.661364] oom_kill_process.cold+0x10/0xa40 [ 1190.665866] out_of_memory+0xe3e/0x1190 [ 1190.669840] ? oom_killer_disable+0x1c0/0x1c0 [ 1190.674334] ? mutex_trylock+0x152/0x1a0 [ 1190.678390] __alloc_pages_nodemask+0x23e1/0x2720 [ 1190.683274] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1190.688168] alloc_pages_current+0x155/0x260 [ 1190.692694] filemap_fault+0x11a1/0x1ad0 [ 1190.696761] ext4_filemap_fault+0x84/0xb0 [ 1190.700982] __do_fault+0xfa/0x380 [ 1190.704537] __handle_mm_fault+0x2497/0x4620 [ 1190.709072] ? vm_insert_page+0x7c0/0x7c0 [ 1190.713230] ? compat_poll_select_copy_remaining+0x2c0/0x2c0 [ 1190.719047] ? ktime_get_ts64+0x261/0x3a0 [ 1190.723211] ? mark_held_locks+0xa6/0xf0 [ 1190.727289] handle_mm_fault+0x455/0x9c0 [ 1190.731364] __do_page_fault+0x549/0xad0 [ 1190.735440] ? spurious_fault+0x640/0x640 [ 1190.739951] ? do_page_fault+0x60/0x500 [ 1190.743938] ? page_fault+0x2f/0x50 [ 1190.747553] page_fault+0x45/0x50 [ 1190.751001] RIP: c92c2af0: (null) [ 1190.755243] RSP: cc437040:00007ffdc92c2af8 EFLAGS: 0000000b [ 1190.761104] Mem-Info: [ 1190.769338] active_anon:7604 inactive_anon:10793 isolated_anon:0 [ 1190.769338] active_file:73 inactive_file:48 isolated_file:25 [ 1190.769338] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1190.769338] slab_reclaimable:12097 slab_unreclaimable:116587 [ 1190.769338] mapped:1 shmem:11027 pagetables:459 bounce:0 [ 1190.769338] free:13851 free_pcp:0 free_cma:0 [ 1190.806855] Node 0 active_anon:29800kB inactive_anon:40604kB active_file:312kB inactive_file:244kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1190.834612] Node 1 active_anon:616kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1190.864954] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.892055] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1190.897118] Node 0 DMA32 free:17648kB min:36200kB low:45248kB high:54296kB active_anon:29800kB inactive_anon:40604kB active_file:284kB inactive_file:332kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1700kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.926340] lowmem_reserve[]: 0 0 0 0 0 [ 1190.930376] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.955973] lowmem_reserve[]: 0 0 0 0 0 [ 1190.959989] Node 1 Normal free:26788kB min:53696kB low:67120kB high:80544kB active_anon:616kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:136kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1190.990768] lowmem_reserve[]: 0 0 0 0 0 [ 1190.994930] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1191.010537] Node 0 DMA32: 824*4kB (UME) 369*8kB (UME) 124*16kB (UME) 114*32kB (UME) 88*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17768kB [ 1191.025900] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1191.036690] Node 1 Normal: 31*4kB (UM) 19*8kB (M) 7*16kB (ME) 801*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26788kB [ 1191.050580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1191.059465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1191.068117] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1191.077063] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1191.086592] 11178 total pagecache pages [ 1191.090592] 0 pages in swap cache [ 1191.096250] Swap cache stats: add 0, delete 0, find 0/0 [ 1191.101646] Free swap = 0kB [ 1191.104742] Total swap = 0kB [ 1191.107760] 2097051 pages RAM [ 1191.110860] 0 pages HighMem/MovableOnly [ 1191.114909] 363849 pages reserved [ 1191.118368] 0 pages cma reserved [ 1191.121750] Out of memory (oom_kill_allocating_task): Kill process 12376 (systemd-rfkill) score 0 or sacrifice child [ 1191.132527] Killed process 12376 (systemd-rfkill) total-vm:37800kB, anon-rss:432kB, file-rss:0kB, shmem-rss:0kB [ 1191.143661] oom_reaper: reaped process 12376 (systemd-rfkill), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1191.161306] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1191.173600] ion_system_heap cpuset=/ mems_allowed=0-1 [ 1191.178832] CPU: 0 PID: 4247 Comm: ion_system_heap Not tainted 4.14.232-syzkaller #0 [ 1191.186713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.196076] Call Trace: [ 1191.198677] dump_stack+0x1b2/0x281 [ 1191.202311] dump_header+0x178/0x82f [ 1191.206031] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1191.211234] ? ___ratelimit+0x2cd/0x530 [ 1191.215206] oom_kill_process.cold+0x10/0xa40 [ 1191.219807] ? lock_downgrade+0x740/0x740 [ 1191.223965] out_of_memory+0x2dc/0x1190 [ 1191.227952] ? oom_killer_disable+0x1c0/0x1c0 [ 1191.232544] ? mutex_trylock+0x152/0x1a0 [ 1191.236603] __alloc_pages_nodemask+0x23e1/0x2720 [ 1191.241436] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1191.246277] ? kasan_kmalloc+0xeb/0x160 [ 1191.250253] ? ion_heap_deferred_free+0x22a/0x470 [ 1191.255079] ? cache_grow_begin+0x3f/0x700 [ 1191.259311] cache_grow_begin+0x91/0x700 [ 1191.263361] fallback_alloc+0x207/0x2c0 [ 1191.267332] kmem_cache_alloc_node_trace+0xed/0x400 [ 1191.272358] alloc_vmap_area+0xf0/0x7c0 [ 1191.276323] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1191.281776] ? purge_vmap_area_lazy+0xb0/0xb0 [ 1191.286333] ? __get_vm_area_node+0xed/0x340 [ 1191.290855] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 1191.296135] __get_vm_area_node+0x126/0x340 [ 1191.300458] vmap+0xd5/0x290 [ 1191.303751] ? ion_heap_clear_pages+0x23/0x70 [ 1191.308239] ? vunmap+0x50/0x50 [ 1191.311508] ? __vunmap+0x21c/0x300 [ 1191.315129] ion_heap_clear_pages+0x23/0x70 [ 1191.319539] ion_heap_sglist_zero+0x165/0x220 [ 1191.324028] ? ion_heap_clear_pages+0x70/0x70 [ 1191.328515] ? finish_task_switch+0x178/0x610 [ 1191.333004] ? pagerange_is_ram_callback+0x100/0x100 [ 1191.338107] ? ion_heap_deferred_free+0x222/0x470 [ 1191.342957] ion_system_heap_free+0x1d0/0x240 [ 1191.347446] ion_buffer_destroy+0x132/0x190 [ 1191.351779] ion_heap_deferred_free+0x22a/0x470 [ 1191.356458] ? __schedule+0x807/0x1de0 [ 1191.360341] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1191.365003] ? wait_woken+0x230/0x230 [ 1191.368810] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1191.373904] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1191.378564] kthread+0x30d/0x420 [ 1191.381921] ? kthread_create_on_node+0xd0/0xd0 [ 1191.386580] ret_from_fork+0x24/0x30 [ 1191.391994] Mem-Info: [ 1191.394446] active_anon:7504 inactive_anon:10793 isolated_anon:0 [ 1191.394446] active_file:83 inactive_file:75 isolated_file:0 [ 1191.394446] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1191.394446] slab_reclaimable:12097 slab_unreclaimable:116511 [ 1191.394446] mapped:1 shmem:11027 pagetables:459 bounce:0 [ 1191.394446] free:13941 free_pcp:90 free_cma:0 [ 1191.428223] Node 0 active_anon:29800kB inactive_anon:40604kB active_file:324kB inactive_file:324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1191.459173] Node 1 active_anon:216kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1191.488290] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1191.527144] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1191.534393] Node 0 DMA32 free:18036kB min:36200kB low:45248kB high:54296kB active_anon:29764kB inactive_anon:40604kB active_file:164kB inactive_file:420kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1700kB bounce:0kB free_pcp:116kB local_pcp:116kB free_cma:0kB [ 1191.565506] lowmem_reserve[]: 0 0 0 0 0 [ 1191.569547] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1191.598010] lowmem_reserve[]: 0 0 0 0 0 [ 1191.602996] Node 1 Normal free:26924kB min:53696kB low:67120kB high:80544kB active_anon:208kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:96kB pagetables:136kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB [ 1191.636663] lowmem_reserve[]: 0 0 0 0 0 [ 1191.649388] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1191.672081] Node 0 DMA32: 852*4kB (UME) 390*8kB (UME) 130*16kB (UME) 114*32kB (UME) 88*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18144kB [ 1191.686908] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1191.697848] Node 1 Normal: 56*4kB (UM) 29*8kB (UM) 13*16kB (ME) 793*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26808kB [ 1191.711787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1191.720678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1191.729546] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1191.738546] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1191.747175] 11178 total pagecache pages [ 1191.751138] 0 pages in swap cache [ 1191.755939] Swap cache stats: add 0, delete 0, find 0/0 [ 1191.761305] Free swap = 0kB [ 1191.772698] Total swap = 0kB [ 1191.775781] 2097051 pages RAM [ 1191.778909] 0 pages HighMem/MovableOnly [ 1191.785809] 363849 pages reserved [ 1191.791186] 0 pages cma reserved [ 1191.795237] Out of memory: Kill process 7974 (syz-execprog) score 2 or sacrifice child [ 1191.806374] Killed process 9527 (syz-executor.5) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1191.841597] kworker/0:5 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1191.856279] kworker/0:5 cpuset=/ mems_allowed=0-1 [ 1191.861170] CPU: 0 PID: 11077 Comm: kworker/0:5 Not tainted 4.14.232-syzkaller #0 [ 1191.868781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1191.878283] Workqueue: events cgroup1_release_agent [ 1191.883293] Call Trace: [ 1191.885918] dump_stack+0x1b2/0x281 [ 1191.889563] dump_header+0x178/0x82f [ 1191.893284] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1191.898395] ? ___ratelimit+0x2cd/0x530 [ 1191.902381] oom_kill_process.cold+0x10/0xa40 [ 1191.906882] ? lock_downgrade+0x740/0x740 [ 1191.911046] out_of_memory+0x2dc/0x1190 [ 1191.915036] ? oom_killer_disable+0x1c0/0x1c0 [ 1191.919534] ? mutex_trylock+0x152/0x1a0 [ 1191.923602] __alloc_pages_nodemask+0x23e1/0x2720 [ 1191.928554] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1191.933405] ? cgroup1_release_agent+0x76/0x250 [ 1191.938079] ? mark_held_locks+0xa6/0xf0 [ 1191.942149] ? cache_grow_begin+0x3f/0x700 [ 1191.946488] cache_grow_begin+0x91/0x700 [ 1191.950575] fallback_alloc+0x207/0x2c0 [ 1191.954603] __kmalloc_track_caller+0x20e/0x400 [ 1191.959385] ? cgroup1_release_agent+0xe0/0x250 [ 1191.964056] kstrdup+0x36/0x70 [ 1191.967257] cgroup1_release_agent+0xe0/0x250 [ 1191.971755] ? cgroup1_check_for_release+0x1b0/0x1b0 [ 1191.976860] ? lock_acquire+0x170/0x3f0 [ 1191.980884] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1191.986474] process_one_work+0x793/0x14a0 [ 1191.990919] ? work_busy+0x320/0x320 [ 1191.994677] ? worker_thread+0x158/0xff0 [ 1191.998768] ? _raw_spin_unlock_irq+0x24/0x80 [ 1192.003279] worker_thread+0x5cc/0xff0 [ 1192.007204] ? rescuer_thread+0xc80/0xc80 [ 1192.011366] kthread+0x30d/0x420 [ 1192.014737] ? kthread_create_on_node+0xd0/0xd0 [ 1192.019413] ret_from_fork+0x24/0x30 [ 1192.032178] Mem-Info: [ 1192.034639] active_anon:7457 inactive_anon:10793 isolated_anon:0 [ 1192.034639] active_file:91 inactive_file:75 isolated_file:0 [ 1192.034639] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1192.034639] slab_reclaimable:12088 slab_unreclaimable:116510 [ 1192.034639] mapped:1 shmem:11027 pagetables:449 bounce:0 [ 1192.034639] free:13879 free_pcp:90 free_cma:0 [ 1192.071679] Node 0 active_anon:29620kB inactive_anon:40604kB active_file:284kB inactive_file:280kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1192.099667] Node 1 active_anon:208kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1192.127345] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1192.156426] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1192.161494] Node 0 DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:29620kB inactive_anon:40604kB active_file:180kB inactive_file:404kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1660kB bounce:0kB free_pcp:296kB local_pcp:120kB free_cma:0kB [ 1192.191444] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1192.204641] lowmem_reserve[]: 0 0 0 0 0 [ 1192.208661] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1192.240388] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1192.245799] CPU: 0 PID: 12389 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1192.253695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.263445] Call Trace: [ 1192.266064] dump_stack+0x1b2/0x281 [ 1192.270762] warn_alloc.cold+0x96/0x1cc [ 1192.274756] ? zone_watermark_ok_safe+0x220/0x220 [ 1192.279649] ? usleep_range+0x130/0x130 [ 1192.283626] ? try_to_free_pages+0x23f/0x6e0 [ 1192.288041] ? _find_next_bit+0xdb/0x100 [ 1192.292210] ? run_timer_softirq+0x5a0/0x5a0 [ 1192.296630] __alloc_pages_nodemask+0x2127/0x2720 [ 1192.301504] ? lock_acquire+0x170/0x3f0 [ 1192.305481] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1192.310323] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1192.314841] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1192.320308] alloc_pages_current+0x155/0x260 [ 1192.324713] ion_page_pool_alloc+0x118/0x1b0 [ 1192.329132] ion_system_heap_allocate+0x133/0x8c0 [ 1192.333986] ? ion_alloc+0x187/0x810 [ 1192.337701] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1192.343157] ? ion_system_contig_heap_create+0x130/0x130 [ 1192.348609] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1192.353631] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1192.358478] ion_alloc+0x204/0x810 [ 1192.362051] ? ion_dma_buf_release+0x40/0x40 [ 1192.366465] ? __might_fault+0x177/0x1b0 [ 1192.370522] ion_ioctl+0xea/0x1f0 [ 1192.373967] ? ion_query_heaps+0x360/0x360 [ 1192.378209] ? ion_query_heaps+0x360/0x360 [ 1192.382478] do_vfs_ioctl+0x75a/0xff0 [ 1192.386283] ? ioctl_preallocate+0x1a0/0x1a0 [ 1192.390711] ? lock_downgrade+0x740/0x740 [ 1192.394868] ? __fget+0x225/0x360 [ 1192.398325] ? do_vfs_ioctl+0xff0/0xff0 [ 1192.402334] ? security_file_ioctl+0x83/0xb0 [ 1192.406745] SyS_ioctl+0x7f/0xb0 [ 1192.410115] ? do_vfs_ioctl+0xff0/0xff0 [ 1192.414096] do_syscall_64+0x1d5/0x640 [ 1192.417981] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1192.423161] RIP: 0033:0x4665f9 [ 1192.426354] RSP: 002b:00007fb9e0f20188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1192.434078] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1192.441348] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1192.448625] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1192.455923] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1192.463199] R13: 00007ffc836cc93f R14: 00007fb9e0f20300 R15: 0000000000022000 [ 1192.472627] lowmem_reserve[]: 0 0 0 0 0 [ 1192.476655] Node 1 Normal free:26788kB min:53696kB low:67120kB high:80544kB active_anon:208kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:136kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB [ 1192.486150] warn_alloc_show_mem: 3 callbacks suppressed [ 1192.486154] Mem-Info: [ 1192.505117] lowmem_reserve[]: 0 0 0 0 0 [ 1192.505199] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1192.523555] active_anon:7457 inactive_anon:10793 isolated_anon:0 [ 1192.523555] active_file:75 inactive_file:57 isolated_file:0 [ 1192.523555] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1192.523555] slab_reclaimable:12086 slab_unreclaimable:116477 [ 1192.523555] mapped:1 shmem:11027 pagetables:449 bounce:0 [ 1192.523555] free:13878 free_pcp:132 free_cma:0 [ 1192.533386] Node 0 DMA32: 844*4kB (UME) 370*8kB (UME) 122*16kB (ME) 108*32kB (UME) 88*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17632kB [ 1192.533460] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1192.593043] Node 1 Normal: 55*4kB (M) 29*8kB (UM) 14*16kB (UME) 793*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26820kB [ 1192.612146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1192.621034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1192.627171] Node 0 active_anon:29620kB inactive_anon:40604kB active_file:264kB inactive_file:324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1192.629734] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1192.667751] Node 1 active_anon:208kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1192.674651] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1192.709642] 11178 total pagecache pages [ 1192.711344] Node 0 [ 1192.714050] 0 pages in swap cache [ 1192.716944] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1192.719781] Swap cache stats: add 0, delete 0, find 0/0 [ 1192.750384] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1192.756345] Node 0 DMA32 free:17756kB min:36200kB low:45248kB high:54296kB active_anon:29620kB inactive_anon:40604kB active_file:268kB inactive_file:340kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1660kB bounce:0kB free_pcp:292kB local_pcp:172kB free_cma:0kB [ 1192.762479] Free swap = 0kB [ 1192.797734] lowmem_reserve[]: 0 0 0 0 0 [ 1192.798516] Total swap = 0kB [ 1192.801770] Node 0 [ 1192.807444] 2097051 pages RAM [ 1192.809311] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1192.809733] 0 pages HighMem/MovableOnly [ 1192.817983] lowmem_reserve[]: [ 1192.848840] 363849 pages reserved [ 1192.855535] 0 pages cma reserved [ 1192.858506] 0 0 0 0 0 [ 1192.858956] Out of memory: Kill process 7974 (syz-execprog) score 2 or sacrifice child [ 1192.861556] Node 1 [ 1192.873959] Killed process 10949 (syz-executor.4) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1192.888571] Normal free:26788kB min:53696kB low:67120kB high:80544kB active_anon:208kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:136kB bounce:0kB free_pcp:236kB local_pcp:120kB free_cma:0kB [ 1192.921727] lowmem_reserve[]: 0 0 0 0 0 [ 1192.930655] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1192.932231] systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1192.956423] Node 0 [ 1192.956861] (null), order=0, oom_score_adj=0 [ 1192.971305] DMA32: 846*4kB (UME) 384*8kB (UME) 122*16kB (ME) 109*32kB (UME) 88*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 17784kB [ 1192.980574] systemd cpuset= [ 1193.000955] Node 0 [ 1193.003013] / [ 1193.004069] Normal: [ 1193.006176] mems_allowed=0-1 [ 1193.007873] 0*4kB [ 1193.010204] CPU: 0 PID: 1 Comm: systemd Not tainted 4.14.232-syzkaller #0 [ 1193.019149] 0*8kB [ 1193.022330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1193.022335] Call Trace: [ 1193.022356] dump_stack+0x1b2/0x281 [ 1193.022368] dump_header+0x178/0x82f [ 1193.022379] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1193.022388] ? ___ratelimit+0x2cd/0x530 [ 1193.022397] oom_kill_process.cold+0x10/0xa40 [ 1193.022409] ? lock_downgrade+0x740/0x740 [ 1193.022423] out_of_memory+0x2dc/0x1190 [ 1193.024561] 0*16kB [ 1193.033932] ? oom_killer_disable+0x1c0/0x1c0 [ 1193.033942] ? mutex_trylock+0x152/0x1a0 [ 1193.033953] __alloc_pages_nodemask+0x23e1/0x2720 [ 1193.033972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1193.033995] alloc_pages_current+0x155/0x260 [ 1193.034006] filemap_fault+0x11a1/0x1ad0 [ 1193.034026] ext4_filemap_fault+0x84/0xb0 [ 1193.034036] __do_fault+0xfa/0x380 [ 1193.034046] __handle_mm_fault+0x2497/0x4620 [ 1193.034056] ? vm_insert_page+0x7c0/0x7c0 [ 1193.043893] 0*32kB [ 1193.044323] ? mark_held_locks+0xa6/0xf0 [ 1193.049403] 0*64kB [ 1193.053383] ? sync_mm_rss+0xf2/0x160 [ 1193.053393] handle_mm_fault+0x455/0x9c0 [ 1193.053406] __do_page_fault+0x549/0xad0 [ 1193.053417] ? spurious_fault+0x640/0x640 [ 1193.053425] ? do_page_fault+0x60/0x500 [ 1193.053432] ? page_fault+0x2f/0x50 [ 1193.053439] page_fault+0x45/0x50 [ 1193.053446] RIP: 0001:0xffffffffffffffff [ 1193.053450] RSP: 13e0ff50:00007ffefab80750 EFLAGS: 7ffefab80470 [ 1193.059300] Mem-Info: [ 1193.090143] 0*128kB [ 1193.097879] active_anon:7421 inactive_anon:10793 isolated_anon:0 [ 1193.097879] active_file:46 inactive_file:83 isolated_file:0 [ 1193.097879] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1193.097879] slab_reclaimable:12086 slab_unreclaimable:116478 [ 1193.097879] mapped:1 shmem:11027 pagetables:416 bounce:0 [ 1193.097879] free:13958 free_pcp:36 free_cma:0 [ 1193.111532] 0*256kB [ 1193.118206] Node 0 active_anon:29484kB inactive_anon:40604kB active_file:248kB inactive_file:260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:476kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1193.130055] 0*512kB [ 1193.145248] Node 1 active_anon:200kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1193.159230] 0*1024kB [ 1193.168894] Node 0 [ 1193.210468] 0*2048kB [ 1193.245440] DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1193.265651] 0*4096kB [ 1193.299273] lowmem_reserve[]: [ 1193.299709] = 0kB [ 1193.301714] 0 2717 2718 2718 2718 [ 1193.307967] Node 1 [ 1193.310572] Node 0 [ 1193.310575] Normal: 54*4kB [ 1193.319986] DMA32 free:18084kB min:36200kB low:45248kB high:54296kB active_anon:29484kB inactive_anon:40604kB active_file:196kB inactive_file:284kB unevictable:0kB writepending:476kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1624kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB [ 1193.327547] (M) 29*8kB (M) 14*16kB (UME) 793*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26816kB [ 1193.364602] lowmem_reserve[]: 0 0 0 0 0 [ 1193.371218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1193.379894] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1193.389715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1193.416230] lowmem_reserve[]: 0 0 0 0 0 [ 1193.426869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1193.430599] Node 1 Normal free:26780kB min:53696kB low:67120kB high:80544kB active_anon:200kB inactive_anon:2568kB active_file:8kB inactive_file:12kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:40kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1193.440361] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1193.481292] lowmem_reserve[]: 0 0 0 0 0 [ 1193.490914] Node 0 DMA: 30*4kB (U) 48*8kB (UE) 14*16kB (UE) 16*32kB (UE) 2*64kB (UE) 3*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10968kB [ 1193.509432] 11178 total pagecache pages [ 1193.515058] 0 pages in swap cache [ 1193.515372] Node 0 [ 1193.518609] Swap cache stats: add 0, delete 0, find 0/0 [ 1193.518619] DMA32: [ 1193.520878] Free swap = 0kB [ 1193.520885] Total swap = 0kB [ 1193.528895] 841*4kB (UME) 399*8kB (UME) 124*16kB (UME) 113*32kB (UME) 89*64kB (UM) 2*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18108kB [ 1193.544536] 2097051 pages RAM [ 1193.558398] 0 pages HighMem/MovableOnly [ 1193.563091] 363849 pages reserved [ 1193.563537] Node 0 [ 1193.566574] 0 pages cma reserved [ 1193.566583] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1193.635667] Node 1 Normal: 55*4kB (UM) 30*8kB (UM) 14*16kB (UME) 750*32kB (UME) 543*64kB (UM) 159*128kB (U) 14*256kB (U) 27*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 97196kB [ 1193.653159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1193.725499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1193.778018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1193.806054] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1193.836706] 11933 total pagecache pages [ 1193.868574] 0 pages in swap cache [ 1193.887608] Swap cache stats: add 0, delete 0, find 0/0 [ 1193.934714] Free swap = 0kB [ 1193.938284] Total swap = 0kB [ 1193.941560] 2097051 pages RAM [ 1193.945088] 0 pages HighMem/MovableOnly [ 1193.949478] 363849 pages reserved [ 1193.984273] 0 pages cma reserved [ 1193.987710] Out of memory: Kill process 7974 (syz-execprog) score 2 or sacrifice child [ 1193.995965] Killed process 11864 (syz-executor.3) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1194.087452] systemd-cgroups invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1194.122219] syz-executor.2: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1194.125673] syz-executor.0: [ 1194.134139] syz-executor.3: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1194.134159] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1194.134179] CPU: 1 PID: 12424 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1194.134183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.134187] Call Trace: [ 1194.134208] dump_stack+0x1b2/0x281 [ 1194.141296] syz-executor.5: [ 1194.149049] warn_alloc.cold+0x96/0x1cc [ 1194.149061] ? zone_watermark_ok_safe+0x220/0x220 [ 1194.149069] ? usleep_range+0x130/0x130 [ 1194.149079] ? try_to_free_pages+0x23f/0x6e0 [ 1194.172029] page allocation failure: order:0 [ 1194.174045] ? _find_next_bit+0xdb/0x100 [ 1194.177682] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1194.180686] ? run_timer_softirq+0x5a0/0x5a0 [ 1194.184695] page allocation failure: order:0 [ 1194.189482] __alloc_pages_nodemask+0x2127/0x2720 [ 1194.193490] systemd-cgroups cpuset= [ 1194.197857] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1194.212027] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1194.213407] ? migrate_swap_stop+0x880/0x880 [ 1194.217814] (null) [ 1194.222216] ? lock_acquire+0x170/0x3f0 [ 1194.222237] alloc_pages_current+0x155/0x260 [ 1194.222251] ion_page_pool_alloc+0x118/0x1b0 [ 1194.222262] ion_system_heap_allocate+0x133/0x8c0 [ 1194.227128] / [ 1194.230727] ? ion_alloc+0x187/0x810 [ 1194.235625] (null) [ 1194.242659] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1194.242669] ? ion_system_contig_heap_create+0x130/0x130 [ 1194.242677] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1194.242690] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1194.252019] mems_allowed=0-1 [ 1194.253272] ion_alloc+0x204/0x810 [ 1194.272021] syz-executor.0 cpuset= [ 1194.272401] ? ion_dma_buf_release+0x40/0x40 [ 1194.274550] / [ 1194.280005] ? __might_fault+0x177/0x1b0 [ 1194.285504] syz-executor.5 cpuset= [ 1194.290540] ion_ioctl+0xea/0x1f0 [ 1194.312019] / [ 1194.312669] ? ion_query_heaps+0x360/0x360 [ 1194.316707] mems_allowed=0-1 [ 1194.320240] ? ion_query_heaps+0x360/0x360 [ 1194.332009] mems_allowed=0-1 [ 1194.332686] do_vfs_ioctl+0x75a/0xff0 [ 1194.343817] ? ioctl_preallocate+0x1a0/0x1a0 [ 1194.348221] ? lock_downgrade+0x740/0x740 [ 1194.352370] ? __fget+0x225/0x360 [ 1194.355822] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.359795] ? security_file_ioctl+0x83/0xb0 [ 1194.364213] SyS_ioctl+0x7f/0xb0 [ 1194.367580] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.371557] do_syscall_64+0x1d5/0x640 [ 1194.375461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1194.380646] RIP: 0033:0x4665f9 [ 1194.383831] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1194.391561] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1194.398840] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1194.406110] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1194.413379] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1194.420663] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1194.428249] CPU: 0 PID: 12429 Comm: systemd-cgroups Not tainted 4.14.232-syzkaller #0 [ 1194.435060] syz-executor.2 cpuset= [ 1194.436318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.436327] Call Trace: [ 1194.439860] / [ 1194.449220] dump_stack+0x1b2/0x281 [ 1194.457175] dump_header+0x178/0x82f [ 1194.460901] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1194.462036] mems_allowed=0-1 [ 1194.466009] ? ___ratelimit+0x2cd/0x530 [ 1194.473087] oom_kill_process.cold+0x10/0xa40 [ 1194.477598] out_of_memory+0xe3e/0x1190 [ 1194.481616] ? oom_killer_disable+0x1c0/0x1c0 [ 1194.486488] ? mutex_trylock+0x152/0x1a0 [ 1194.490652] __alloc_pages_nodemask+0x23e1/0x2720 [ 1194.495532] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1194.500425] alloc_pages_current+0x155/0x260 [ 1194.504856] filemap_fault+0x11a1/0x1ad0 [ 1194.508939] ext4_filemap_fault+0x84/0xb0 [ 1194.513120] __do_fault+0xfa/0x380 [ 1194.516693] __handle_mm_fault+0x2497/0x4620 [ 1194.521128] ? vm_insert_page+0x7c0/0x7c0 [ 1194.525283] ? vm_mmap_pgoff+0x168/0x1a0 [ 1194.529360] ? mark_held_locks+0xa6/0xf0 [ 1194.533425] handle_mm_fault+0x455/0x9c0 [ 1194.537516] __do_page_fault+0x549/0xad0 [ 1194.541587] ? spurious_fault+0x640/0x640 [ 1194.546097] ? do_page_fault+0x60/0x500 [ 1194.550086] ? page_fault+0x2f/0x50 [ 1194.553712] page_fault+0x45/0x50 [ 1194.557166] RIP: 0000:0x7fd27533c040 [ 1194.560883] RSP: 74f18631:0000000000000000 EFLAGS: 7fd275339000 [ 1194.560910] CPU: 1 PID: 12391 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1194.574858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.584238] Call Trace: [ 1194.586838] dump_stack+0x1b2/0x281 [ 1194.590468] warn_alloc.cold+0x96/0x1cc [ 1194.594451] ? zone_watermark_ok_safe+0x220/0x220 [ 1194.599308] ? usleep_range+0x130/0x130 [ 1194.603291] ? try_to_free_pages+0x23f/0x6e0 [ 1194.607708] ? _find_next_bit+0xdb/0x100 [ 1194.611767] ? run_timer_softirq+0x5a0/0x5a0 [ 1194.616191] __alloc_pages_nodemask+0x2127/0x2720 [ 1194.621081] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1194.625935] ? migrate_swap_stop+0x880/0x880 [ 1194.630379] ? lock_acquire+0x170/0x3f0 [ 1194.634379] alloc_pages_current+0x155/0x260 [ 1194.638822] ion_page_pool_alloc+0x118/0x1b0 [ 1194.643245] ion_system_heap_allocate+0x133/0x8c0 [ 1194.648104] ? _raw_spin_unlock+0x29/0x40 [ 1194.652260] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1194.657212] ? ion_system_contig_heap_create+0x130/0x130 [ 1194.662667] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1194.667688] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1194.672553] ion_alloc+0x27a/0x810 [ 1194.676102] ? ion_dma_buf_release+0x40/0x40 [ 1194.680529] ? __might_fault+0x177/0x1b0 [ 1194.684611] ion_ioctl+0xea/0x1f0 [ 1194.688062] ? ion_query_heaps+0x360/0x360 [ 1194.692295] ? ion_query_heaps+0x360/0x360 [ 1194.696541] do_vfs_ioctl+0x75a/0xff0 [ 1194.700394] ? ioctl_preallocate+0x1a0/0x1a0 [ 1194.704906] ? lock_downgrade+0x740/0x740 [ 1194.709050] ? __fget+0x225/0x360 [ 1194.712526] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.716496] ? security_file_ioctl+0x83/0xb0 [ 1194.720913] SyS_ioctl+0x7f/0xb0 [ 1194.724276] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.728260] do_syscall_64+0x1d5/0x640 [ 1194.732161] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1194.737360] RIP: 0033:0x4665f9 [ 1194.740550] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1194.748263] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1194.755628] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1194.762900] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1194.770167] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1194.777436] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1194.793695] Mem-Info: [ 1194.802021] CPU: 0 PID: 12388 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1194.809926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1194.812041] active_anon:7439 inactive_anon:10793 isolated_anon:0 [ 1194.812041] active_file:39 inactive_file:275 isolated_file:0 [ 1194.812041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1194.812041] slab_reclaimable:12083 slab_unreclaimable:116527 [ 1194.812041] mapped:144 shmem:11027 pagetables:429 bounce:0 [ 1194.812041] free:60215 free_pcp:657 free_cma:0 [ 1194.819474] Call Trace: [ 1194.855338] dump_stack+0x1b2/0x281 [ 1194.858993] warn_alloc.cold+0x96/0x1cc [ 1194.862970] ? zone_watermark_ok_safe+0x220/0x220 [ 1194.868347] ? usleep_range+0x130/0x130 [ 1194.872455] ? try_to_free_pages+0x23f/0x6e0 [ 1194.876956] ? _find_next_bit+0xdb/0x100 [ 1194.881032] ? run_timer_softirq+0x5a0/0x5a0 [ 1194.885451] __alloc_pages_nodemask+0x2127/0x2720 [ 1194.890314] ? lock_acquire+0x170/0x3f0 [ 1194.894302] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1194.899149] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1194.903659] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1194.909209] alloc_pages_current+0x155/0x260 [ 1194.913645] ion_page_pool_alloc+0x118/0x1b0 [ 1194.918058] ion_system_heap_allocate+0x133/0x8c0 [ 1194.923001] ? _raw_spin_unlock+0x29/0x40 [ 1194.927301] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1194.932251] ? ion_system_contig_heap_create+0x130/0x130 [ 1194.937714] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1194.942578] ion_alloc+0x27a/0x810 [ 1194.946148] ? ion_dma_buf_release+0x40/0x40 [ 1194.950588] ? __might_fault+0x177/0x1b0 [ 1194.954700] ion_ioctl+0xea/0x1f0 [ 1194.958171] ? ion_query_heaps+0x360/0x360 [ 1194.962439] ? ion_query_heaps+0x360/0x360 [ 1194.966675] do_vfs_ioctl+0x75a/0xff0 [ 1194.970480] ? ioctl_preallocate+0x1a0/0x1a0 [ 1194.974889] ? lock_downgrade+0x740/0x740 [ 1194.979043] ? __fget+0x225/0x360 [ 1194.982616] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.986612] ? security_file_ioctl+0x83/0xb0 [ 1194.991026] SyS_ioctl+0x7f/0xb0 [ 1194.994395] ? do_vfs_ioctl+0xff0/0xff0 [ 1194.998377] do_syscall_64+0x1d5/0x640 [ 1195.002287] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1195.007498] RIP: 0033:0x4665f9 [ 1195.010724] RSP: 002b:00007fec2a924188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1195.015255] Node 0 active_anon:29472kB inactive_anon:40604kB active_file:220kB inactive_file:1224kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:600kB dirty:0kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1195.018442] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1195.053874] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1195.061148] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1195.068438] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1195.075742] R13: 00007ffc193b680f R14: 00007fec2a924300 R15: 0000000000022000 [ 1195.085812] CPU: 0 PID: 12412 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1195.093713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.103090] Call Trace: [ 1195.105686] dump_stack+0x1b2/0x281 [ 1195.109353] warn_alloc.cold+0x96/0x1cc [ 1195.113349] ? zone_watermark_ok_safe+0x220/0x220 [ 1195.118203] ? usleep_range+0x130/0x130 [ 1195.122189] ? try_to_free_pages+0x23f/0x6e0 [ 1195.126604] ? _find_next_bit+0xdb/0x100 [ 1195.130666] ? run_timer_softirq+0x5a0/0x5a0 [ 1195.135096] __alloc_pages_nodemask+0x2127/0x2720 [ 1195.139987] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1195.144857] ? migrate_swap_stop+0x880/0x880 [ 1195.149277] ? lock_acquire+0x170/0x3f0 [ 1195.153300] alloc_pages_current+0x155/0x260 [ 1195.157716] ion_page_pool_alloc+0x118/0x1b0 [ 1195.162132] ion_system_heap_allocate+0x133/0x8c0 [ 1195.166988] ? _raw_spin_unlock+0x29/0x40 [ 1195.171146] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1195.176079] ? ion_system_contig_heap_create+0x130/0x130 [ 1195.181531] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1195.186564] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1195.191454] ion_alloc+0x27a/0x810 [ 1195.195022] ? ion_dma_buf_release+0x40/0x40 [ 1195.199458] ? __might_fault+0x177/0x1b0 [ 1195.203530] ion_ioctl+0xea/0x1f0 [ 1195.205552] Node 1 active_anon:284kB inactive_anon:2568kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1195.206981] ? ion_query_heaps+0x360/0x360 [ 1195.237796] ? ion_query_heaps+0x360/0x360 [ 1195.242069] do_vfs_ioctl+0x75a/0xff0 [ 1195.245901] ? ioctl_preallocate+0x1a0/0x1a0 [ 1195.250314] ? lock_downgrade+0x740/0x740 [ 1195.254472] ? __fget+0x225/0x360 [ 1195.257932] ? do_vfs_ioctl+0xff0/0xff0 [ 1195.261917] ? security_file_ioctl+0x83/0xb0 [ 1195.266342] SyS_ioctl+0x7f/0xb0 [ 1195.269723] ? do_vfs_ioctl+0xff0/0xff0 [ 1195.273708] do_syscall_64+0x1d5/0x640 [ 1195.277630] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1195.283381] RIP: 0033:0x4665f9 [ 1195.286620] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1195.294374] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1195.301659] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1195.309115] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1195.316422] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1195.323703] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1195.373874] Node 0 DMA free:11028kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1195.375296] Mem-Info: [ 1195.403728] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1195.406042] active_anon:7515 inactive_anon:10793 isolated_anon:0 [ 1195.406042] active_file:67 inactive_file:1239 isolated_file:0 [ 1195.406042] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1195.406042] slab_reclaimable:12080 slab_unreclaimable:116377 [ 1195.406042] mapped:802 shmem:11027 pagetables:429 bounce:0 [ 1195.406042] free:87704 free_pcp:700 free_cma:0 [ 1195.408912] Node 0 [ 1195.442621] Node 0 active_anon:29776kB inactive_anon:40604kB active_file:244kB inactive_file:5032kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3308kB dirty:0kB writeback:0kB shmem:41532kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1195.452619] DMA32 free:190224kB min:36200kB low:45248kB high:54296kB active_anon:29776kB inactive_anon:40604kB active_file:244kB inactive_file:5032kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1632kB bounce:0kB free_pcp:1472kB local_pcp:632kB free_cma:0kB [ 1195.522226] Node 1 active_anon:284kB inactive_anon:2568kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1195.523945] lowmem_reserve[]: 0 0 0 0 0 [ 1195.557545] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1195.583765] Node 0 DMA free:11028kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:64kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1195.642689] lowmem_reserve[]: 0 0 0 0 0 [ 1195.648090] Node 1 Normal free:171240kB min:53696kB low:67120kB high:80544kB active_anon:284kB inactive_anon:2568kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:84kB bounce:0kB free_pcp:1356kB local_pcp:736kB free_cma:0kB [ 1195.652354] lowmem_reserve[]: [ 1195.688632] lowmem_reserve[]: 0 0 0 0 0 [ 1195.702269] Node 0 DMA: 61*4kB (U) 26*8kB (UE) 14*16kB (UE) 14*32kB (UE) 3*64kB (UE) 4*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11044kB [ 1195.724027] Node 0 DMA32: 22811*4kB (UE) 8058*8kB (UME) 5630*16kB (UE) 2444*32kB (UE) 673*64kB (UM) 15*128kB (UM) 5*256kB (UM) 0*512kB 7*1024kB (U) 0*2048kB 0*4096kB = 377436kB [ 1195.725529] 0 2717 2718 2718 2718 [ 1195.804631] Node 0 DMA32 free:493340kB min:36200kB low:45248kB high:54296kB active_anon:29776kB inactive_anon:40604kB active_file:244kB inactive_file:7332kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1632kB bounce:0kB free_pcp:1416kB local_pcp:712kB free_cma:0kB [ 1195.832066] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1195.862280] Node 1 Normal: 15477*4kB (UM) 4559*8kB (UM) 1827*16kB (UME) 805*32kB (UME) 958*64kB (U) 372*128kB (U) 35*256kB (U) 10*512kB (U) 239*1024kB (U) 31*2048kB (U) 1*4096kB (U) = 588700kB [ 1195.912101] lowmem_reserve[]: 0 0 0 0 0 [ 1195.916174] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1195.922098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1195.945180] lowmem_reserve[]: 0 0 0 0 0 [ 1196.012070] Node 1 Normal free:655624kB min:53696kB low:67120kB high:80544kB active_anon:284kB inactive_anon:2568kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:84kB bounce:0kB free_pcp:1328kB local_pcp:620kB free_cma:0kB [ 1196.040886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1196.041418] lowmem_reserve[]: 0 0 0 0 0 [ 1196.054742] Node 0 DMA: 61*4kB (U) 26*8kB (UE) 14*16kB (UE) 14*32kB (UE) 3*64kB (UE) 4*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11044kB [ 1196.073386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1196.093429] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1196.112099] Node 0 DMA32: 25473*4kB (UME) 11998*8kB (UME) 6932*16kB (UME) 3502*32kB (UME) 33*64kB (UM) 1*128kB (M) 1*256kB (U) 0*512kB 22*1024kB (U) 6*2048kB (U) 1*4096kB (U) = 462260kB [ 1196.113545] 13015 total pagecache pages [ 1196.129024] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1196.162039] 0 pages in swap cache [ 1196.165529] Swap cache stats: add 0, delete 0, find 0/0 [ 1196.170893] Free swap = 0kB [ 1196.192021] Node 1 Normal: 13079*4kB (UM) 7827*8kB (UM) 4417*16kB (UME) 2458*32kB (UME) 1663*64kB (UM) 428*128kB (U) 45*256kB (U) 17*512kB (U) 242*1024kB (U) 31*2048kB (U) 1*4096kB (U) = 761092kB [ 1196.202296] Total swap = 0kB [ 1196.235537] 2097051 pages RAM [ 1196.238675] 0 pages HighMem/MovableOnly [ 1196.242057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1196.242726] 363849 pages reserved [ 1196.251664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1196.255079] 0 pages cma reserved [ 1196.282043] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1196.290936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1196.325166] 13015 total pagecache pages [ 1196.329194] 0 pages in swap cache [ 1196.355632] Swap cache stats: add 0, delete 0, find 0/0 [ 1196.361045] Free swap = 0kB [ 1196.385395] Total swap = 0kB [ 1196.388450] 2097051 pages RAM [ 1196.391555] 0 pages HighMem/MovableOnly [ 1196.402044] 363849 pages reserved [ 1196.405528] 0 pages cma reserved [ 1196.408900] Out of memory (oom_kill_allocating_task): Kill process 12429 (systemd-cgroups) score 0 or sacrifice child [ 1196.445970] Killed process 12429 (systemd-cgroups) total-vm:10588kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB 2021/04/30 09:39:26 executed programs: 52 [ 1197.134453] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1197.161247] systemd[1]: systemd-rfkill.service: Main process exited, code=killed, status=9/KILL [ 1197.170731] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1197.208834] systemd[1]: systemd-rfkill.service: Unit entered failed state. [ 1197.230114] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1197.244612] systemd[1]: systemd-rfkill.service: Failed with result 'signal'. [ 1197.254214] CPU: 1 PID: 12424 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1197.262130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.271496] Call Trace: [ 1197.274106] dump_stack+0x1b2/0x281 [ 1197.277748] warn_alloc.cold+0x96/0x1cc [ 1197.281739] ? zone_watermark_ok_safe+0x220/0x220 [ 1197.286609] __alloc_pages_nodemask+0x2127/0x2720 [ 1197.291463] ? __schedule+0x893/0x1de0 [ 1197.295368] ? lock_acquire+0x170/0x3f0 [ 1197.299360] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1197.304225] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1197.310129] ? __mutex_unlock_slowpath+0x75/0x770 [ 1197.314983] ? retint_kernel+0x2d/0x2d [ 1197.318883] alloc_pages_current+0x155/0x260 [ 1197.323302] ion_page_pool_alloc+0x118/0x1b0 [ 1197.327718] ion_system_heap_allocate+0x133/0x8c0 [ 1197.332573] ? _raw_spin_unlock+0x29/0x40 [ 1197.336739] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1197.341676] ? ion_system_contig_heap_create+0x130/0x130 [ 1197.347136] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1197.352167] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1197.357024] ion_alloc+0x27a/0x810 [ 1197.360595] ? ion_dma_buf_release+0x40/0x40 [ 1197.365021] ? __might_fault+0x177/0x1b0 [ 1197.369097] ion_ioctl+0xea/0x1f0 [ 1197.372565] ? ion_query_heaps+0x360/0x360 [ 1197.376809] ? ion_query_heaps+0x360/0x360 [ 1197.381052] do_vfs_ioctl+0x75a/0xff0 [ 1197.384859] ? ioctl_preallocate+0x1a0/0x1a0 [ 1197.389301] ? lock_downgrade+0x740/0x740 [ 1197.393476] ? __fget+0x225/0x360 [ 1197.396951] ? do_vfs_ioctl+0xff0/0xff0 [ 1197.400937] ? security_file_ioctl+0x83/0xb0 [ 1197.405356] SyS_ioctl+0x7f/0xb0 [ 1197.408727] ? do_vfs_ioctl+0xff0/0xff0 [ 1197.412705] do_syscall_64+0x1d5/0x640 [ 1197.416601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1197.421796] RIP: 0033:0x4665f9 [ 1197.425092] RSP: 002b:00007fd7a2e66188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1197.432850] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1197.440137] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1197.448128] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1197.455437] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1197.462982] R13: 00007ffeddcf3b8f R14: 00007fd7a2e66300 R15: 0000000000022000 [ 1197.471437] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1197.478609] warn_alloc_show_mem: 3 callbacks suppressed [ 1197.478612] Mem-Info: [ 1197.488850] active_anon:7537 inactive_anon:10761 isolated_anon:12 [ 1197.488850] active_file:1586 inactive_file:1280 isolated_file:23 [ 1197.488850] unevictable:0 dirty:25 writeback:25 unstable:0 [ 1197.488850] slab_reclaimable:12060 slab_unreclaimable:115939 [ 1197.488850] mapped:2091 shmem:11017 pagetables:415 bounce:0 [ 1197.488850] free:346479 free_pcp:31 free_cma:0 [ 1197.529913] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1197.530178] Node 0 active_anon:29920kB inactive_anon:40484kB active_file:6312kB inactive_file:5104kB unevictable:0kB isolated(anon):48kB isolated(file):92kB mapped:8364kB dirty:92kB writeback:100kB shmem:41500kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1197.562355] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1197.571567] Node 1 active_anon:228kB inactive_anon:2560kB active_file:32kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1197.571774] systemd[1]: Stopped Journal Service. [ 1197.601651] Node 0 DMA free:11848kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1197.636624] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1197.658073] systemd[1]: Starting Journal Service... [ 1197.662164] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1197.684819] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1197.691662] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1197.703708] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 1197.716357] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1197.721452] Node 0 DMA32 free:613364kB min:36200kB low:45248kB high:54296kB active_anon:30252kB inactive_anon:40584kB active_file:6488kB inactive_file:5456kB unevictable:0kB writepending:392kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1752kB bounce:0kB free_pcp:256kB local_pcp:160kB free_cma:0kB [ 1197.757375] device bridge_slave_1 left promiscuous mode [ 1197.763461] bridge0: port 2(bridge_slave_1) entered disabled state [ 1197.779701] device bridge_slave_0 left promiscuous mode [ 1197.785836] bridge0: port 1(bridge_slave_0) entered disabled state [ 1197.823736] device veth1_macvtap left promiscuous mode [ 1197.841498] device veth0_macvtap left promiscuous mode [ 1197.849533] lowmem_reserve[]: 0 0 0 0 0 [ 1197.858305] device veth1_vlan left promiscuous mode [ 1197.874775] device veth0_vlan left promiscuous mode [ 1197.878601] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1197.930127] lowmem_reserve[]: 0 0 0 0 0 [ 1197.934711] Node 1 Normal free:1240108kB min:53696kB low:67120kB high:80544kB active_anon:228kB inactive_anon:2560kB active_file:32kB inactive_file:16kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:28kB local_pcp:24kB free_cma:0kB [ 1197.988667] lowmem_reserve[]: 0 0 0 0 0 [ 1197.995963] Node 0 DMA: 8*4kB (U) 31*8kB (UE) 23*16kB (UE) 20*32kB (UE) 2*64kB (UE) 4*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11144kB [ 1198.012362] Node 0 DMA32: 6456*4kB (UE) 11758*8kB (UE) 11228*16kB (UE) 6187*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 497520kB [ 1198.026626] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1198.038265] Node 1 Normal: 243*4kB (UM) 847*8kB (UM) 773*16kB (UME) 536*32kB (UME) 6413*64kB (U) 2276*128kB (U) 668*256kB (U) 448*512kB (U) 90*1024kB (U) 16*2048kB (U) 1*4096kB (U) = 1268436kB [ 1198.057187] systemd-journald[12459]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1198.079148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1198.112095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1198.120890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1198.152049] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1198.182025] 16488 total pagecache pages [ 1198.186041] 0 pages in swap cache [ 1198.189503] Swap cache stats: add 0, delete 0, find 0/0 [ 1198.212243] Free swap = 0kB [ 1198.215304] Total swap = 0kB [ 1198.218334] 2097051 pages RAM [ 1198.221457] 0 pages HighMem/MovableOnly [ 1198.242023] 363849 pages reserved [ 1198.245504] 0 pages cma reserved [ 1198.290290] device hsr_slave_1 left promiscuous mode [ 1198.334040] device hsr_slave_0 left promiscuous mode [ 1198.393673] team0 (unregistering): Port device team_slave_1 removed [ 1198.425215] team0 (unregistering): Port device team_slave_0 removed [ 1198.457154] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1198.479834] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1198.563295] bond0 (unregistering): Released all slaves [ 1199.866456] IPVS: ftp: loaded support on port[0] = 21 [ 1199.892297] Bluetooth: hci2 command 0x0409 tx timeout [ 1200.226060] chnl_net:caif_netlink_parms(): no params data found [ 1200.421470] bridge0: port 1(bridge_slave_0) entered blocking state [ 1200.433534] bridge0: port 1(bridge_slave_0) entered disabled state [ 1200.440939] device bridge_slave_0 entered promiscuous mode [ 1200.456988] bridge0: port 2(bridge_slave_1) entered blocking state [ 1200.473593] bridge0: port 2(bridge_slave_1) entered disabled state [ 1200.480984] device bridge_slave_1 entered promiscuous mode [ 1200.521117] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1200.535503] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1200.549310] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1200.557658] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1200.567289] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1200.574844] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1200.584813] device bridge_slave_1 left promiscuous mode [ 1200.590383] bridge0: port 2(bridge_slave_1) entered disabled state [ 1200.599730] device bridge_slave_0 left promiscuous mode [ 1200.608729] bridge0: port 1(bridge_slave_0) entered disabled state [ 1200.619606] device veth1_macvtap left promiscuous mode [ 1200.628424] device veth0_macvtap left promiscuous mode [ 1200.634922] device veth1_vlan left promiscuous mode [ 1200.640526] device veth0_vlan left promiscuous mode [ 1200.781255] device hsr_slave_1 left promiscuous mode [ 1200.794692] device hsr_slave_0 left promiscuous mode [ 1200.814285] team0 (unregistering): Port device team_slave_1 removed [ 1200.825349] team0 (unregistering): Port device team_slave_0 removed [ 1200.836250] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1200.848031] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1200.888296] bond0 (unregistering): Released all slaves [ 1200.929269] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1200.938462] team0: Port device team_slave_0 added [ 1200.950989] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1200.959038] team0: Port device team_slave_1 added [ 1200.983361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1200.989640] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1201.015434] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1201.043367] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1201.049657] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1201.102309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1201.123335] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1201.131081] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1201.176808] device hsr_slave_0 entered promiscuous mode [ 1201.193269] device hsr_slave_1 entered promiscuous mode [ 1201.199554] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1201.210808] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1201.338926] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1201.392458] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1201.401688] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1201.416187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1201.425440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1201.433707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1201.443697] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1201.449787] 8021q: adding VLAN 0 to HW filter on device team0 [ 1201.462752] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1201.469825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1201.481060] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1201.490122] bridge0: port 1(bridge_slave_0) entered blocking state [ 1201.496583] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1201.510484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1201.518246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1201.528743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1201.536933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1201.548155] bridge0: port 2(bridge_slave_1) entered blocking state [ 1201.554704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1201.567775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1201.575282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1201.589783] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1201.597167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1201.611414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1201.620209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1201.631511] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1201.639912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1201.653548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1201.660457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1201.671604] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1201.682779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1201.692962] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1201.699898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1201.708604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1201.719238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1201.727547] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1201.740597] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1201.747077] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1201.766224] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1201.777393] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1201.786141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1201.796803] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1201.814580] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1201.962109] Bluetooth: hci2 command 0x041b tx timeout [ 1202.001481] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1202.017273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1202.076103] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1202.084255] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1202.091200] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1202.109896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1202.118153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1202.129015] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1202.139250] device veth0_vlan entered promiscuous mode [ 1202.151530] device veth1_vlan entered promiscuous mode [ 1202.159525] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1202.167092] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1202.191729] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1202.204112] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1202.211070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1202.222564] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1202.236653] device veth0_macvtap entered promiscuous mode [ 1202.244008] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1202.253232] device veth1_macvtap entered promiscuous mode [ 1202.259706] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1202.269466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1202.286162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1202.295785] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1202.306150] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.315386] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1202.325972] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.335231] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1202.345183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.357226] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1202.365003] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1202.372250] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1202.379660] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1202.387347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1202.395558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1202.410294] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1202.420446] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.429774] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1202.440749] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.450390] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1202.460245] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1202.471128] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1202.478400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1202.485666] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1202.494652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1202.638356] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1202.648825] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1202.663317] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1202.670077] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1202.684232] device bridge_slave_1 left promiscuous mode [ 1202.689836] bridge0: port 2(bridge_slave_1) entered disabled state [ 1202.701389] device bridge_slave_0 left promiscuous mode [ 1202.707220] bridge0: port 1(bridge_slave_0) entered disabled state [ 1202.724719] device veth1_macvtap left promiscuous mode [ 1202.730080] device veth0_macvtap left promiscuous mode [ 1202.739936] device veth1_vlan left promiscuous mode [ 1202.746125] device veth0_vlan left promiscuous mode [ 1202.878273] device hsr_slave_1 left promiscuous mode [ 1202.889381] device hsr_slave_0 left promiscuous mode [ 1202.908363] team0 (unregistering): Port device team_slave_1 removed [ 1202.919531] team0 (unregistering): Port device team_slave_0 removed [ 1202.933086] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1202.946247] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1202.983145] bond0 (unregistering): Released all slaves 2021/04/30 09:39:33 executed programs: 58 [ 1204.042797] Bluetooth: hci2 command 0x040f tx timeout [ 1204.295777] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1204.320929] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1204.350442] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1204.357691] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1204.363025] CPU: 1 PID: 12716 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1204.370920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.380286] Call Trace: [ 1204.382901] dump_stack+0x1b2/0x281 [ 1204.386564] warn_alloc.cold+0x96/0x1cc [ 1204.390599] ? zone_watermark_ok_safe+0x220/0x220 [ 1204.395475] __alloc_pages_nodemask+0x2127/0x2720 [ 1204.400495] ? lock_acquire+0x170/0x3f0 [ 1204.404493] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1204.409530] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1204.415020] ? __mutex_unlock_slowpath+0x75/0x770 [ 1204.421975] alloc_pages_current+0x155/0x260 [ 1204.426418] ion_page_pool_alloc+0x118/0x1b0 [ 1204.431039] ion_system_heap_allocate+0x133/0x8c0 [ 1204.435907] ? ion_alloc+0x187/0x810 [ 1204.440779] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1204.446247] ? ion_system_contig_heap_create+0x130/0x130 [ 1204.451737] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1204.456766] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1204.464143] ion_alloc+0x204/0x810 [ 1204.467705] ? ion_dma_buf_release+0x40/0x40 [ 1204.472116] ? __might_fault+0x177/0x1b0 [ 1204.476213] ion_ioctl+0xea/0x1f0 [ 1204.479670] ? ion_query_heaps+0x360/0x360 [ 1204.483919] ? ion_query_heaps+0x360/0x360 [ 1204.488183] do_vfs_ioctl+0x75a/0xff0 [ 1204.492007] ? ioctl_preallocate+0x1a0/0x1a0 [ 1204.496458] ? lock_downgrade+0x740/0x740 [ 1204.500631] ? __fget+0x225/0x360 [ 1204.504143] ? do_vfs_ioctl+0xff0/0xff0 [ 1204.508228] ? security_file_ioctl+0x83/0xb0 [ 1204.512667] SyS_ioctl+0x7f/0xb0 [ 1204.516052] ? do_vfs_ioctl+0xff0/0xff0 [ 1204.520041] do_syscall_64+0x1d5/0x640 [ 1204.523951] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1204.529157] RIP: 0033:0x4665f9 [ 1204.532349] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1204.540064] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1204.547343] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1204.554626] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1204.561913] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1204.569188] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1204.577621] CPU: 0 PID: 12717 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1204.585530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.594892] Call Trace: [ 1204.597485] dump_stack+0x1b2/0x281 [ 1204.601114] warn_alloc.cold+0x96/0x1cc [ 1204.605092] ? zone_watermark_ok_safe+0x220/0x220 [ 1204.609624] Mem-Info: [ 1204.609969] __alloc_pages_nodemask+0x2127/0x2720 [ 1204.615038] active_anon:7824 inactive_anon:12818 isolated_anon:0 [ 1204.615038] active_file:289 inactive_file:347 isolated_file:0 [ 1204.615038] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1204.615038] slab_reclaimable:12015 slab_unreclaimable:114637 [ 1204.615038] mapped:940 shmem:13065 pagetables:451 bounce:0 [ 1204.615038] free:43619 free_pcp:203 free_cma:0 [ 1204.617276] ? _raw_spin_unlock_irq+0x24/0x80 [ 1204.617292] ? lock_acquire+0x170/0x3f0 [ 1204.617323] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1204.664231] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1204.669701] ? __mutex_unlock_slowpath+0x75/0x770 [ 1204.674562] alloc_pages_current+0x155/0x260 [ 1204.679007] ion_page_pool_alloc+0x118/0x1b0 [ 1204.683448] ion_system_heap_allocate+0x133/0x8c0 [ 1204.688305] ? ion_alloc+0x187/0x810 [ 1204.692039] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1204.697506] ? ion_system_contig_heap_create+0x130/0x130 [ 1204.702974] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1204.708018] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1204.712866] ion_alloc+0x204/0x810 [ 1204.716447] ? ion_dma_buf_release+0x40/0x40 [ 1204.720872] ? __might_fault+0x177/0x1b0 [ 1204.724936] ion_ioctl+0xea/0x1f0 [ 1204.728391] ? ion_query_heaps+0x360/0x360 [ 1204.732631] ? ion_query_heaps+0x360/0x360 [ 1204.736883] do_vfs_ioctl+0x75a/0xff0 [ 1204.740693] ? ioctl_preallocate+0x1a0/0x1a0 [ 1204.745105] ? lock_downgrade+0x740/0x740 [ 1204.749277] ? __fget+0x225/0x360 [ 1204.752751] ? do_vfs_ioctl+0xff0/0xff0 [ 1204.756741] ? security_file_ioctl+0x83/0xb0 [ 1204.761148] SyS_ioctl+0x7f/0xb0 [ 1204.764512] ? do_vfs_ioctl+0xff0/0xff0 [ 1204.768482] do_syscall_64+0x1d5/0x640 [ 1204.772367] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1204.777550] RIP: 0033:0x4665f9 [ 1204.780752] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1204.788460] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1204.795730] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1204.802994] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1204.810260] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1204.817525] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1204.872065] Node 0 active_anon:30956kB inactive_anon:48712kB active_file:88kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1952kB dirty:0kB writeback:0kB shmem:49692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1204.961673] Node 1 active_anon:340kB inactive_anon:2560kB active_file:616kB inactive_file:7928kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5608kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1205.052009] Node 0 DMA free:11068kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1205.107203] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1205.122358] Node 0 DMA32 free:36172kB min:36200kB low:45248kB high:54296kB active_anon:30968kB inactive_anon:48712kB active_file:76kB inactive_file:28kB unevictable:0kB writepending:20kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1768kB bounce:0kB free_pcp:1128kB local_pcp:668kB free_cma:0kB [ 1205.182060] lowmem_reserve[]: 0 0 0 0 0 [ 1205.186105] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1205.227220] lowmem_reserve[]: 0 0 0 0 0 [ 1205.231262] Node 1 Normal free:773060kB min:53696kB low:67120kB high:80544kB active_anon:520kB inactive_anon:2560kB active_file:752kB inactive_file:8160kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:120kB bounce:0kB free_pcp:360kB local_pcp:132kB free_cma:0kB [ 1205.264799] lowmem_reserve[]: 0 0 0 0 0 [ 1205.268816] Node 0 DMA: 1*4kB (U) 17*8kB (UE) 17*16kB (UE) 19*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 12092kB [ 1205.303901] Node 0 DMA32: 2329*4kB (UME) 1870*8kB (UME) 303*16kB (UME) 86*32kB (UME) 32*64kB (UME) 4*128kB (UME) 2*256kB (UM) 0*512kB 2*1024kB (U) 4*2048kB (U) 0*4096kB = 45188kB [ 1205.344012] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1205.364632] Node 1 Normal: 1*4kB (M) 2*8kB (UM) 2*16kB (UE) 1*32kB (E) 1*64kB (U) 0*128kB 1*256kB (M) 1*512kB (U) 580*1024kB (UM) 51*2048kB (U) 0*4096kB = 699284kB [ 1205.412016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1205.420909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1205.452061] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1205.460983] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1205.486153] 15305 total pagecache pages [ 1205.495994] 0 pages in swap cache [ 1205.504046] Swap cache stats: add 0, delete 0, find 0/0 [ 1205.515153] Free swap = 0kB [ 1205.521687] Total swap = 0kB [ 1205.529342] 2097051 pages RAM [ 1205.537260] 0 pages HighMem/MovableOnly [ 1205.546118] 363849 pages reserved [ 1205.556320] 0 pages cma reserved [ 1205.892315] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1205.940035] syz-executor.0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1205.959434] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1205.997408] CPU: 1 PID: 12715 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1206.005354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1206.014716] Call Trace: [ 1206.017315] dump_stack+0x1b2/0x281 [ 1206.020955] warn_alloc.cold+0x96/0x1cc [ 1206.024941] ? zone_watermark_ok_safe+0x220/0x220 [ 1206.025446] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1206.029805] __alloc_pages_nodemask+0x2127/0x2720 [ 1206.029820] ? lock_acquire+0x170/0x3f0 [ 1206.043791] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1206.048688] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1206.054155] ? __mutex_unlock_slowpath+0x75/0x770 [ 1206.059016] alloc_pages_current+0x155/0x260 [ 1206.063464] ion_page_pool_alloc+0x118/0x1b0 [ 1206.067935] ion_system_heap_allocate+0x133/0x8c0 [ 1206.072794] ? ion_alloc+0x187/0x810 [ 1206.076539] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1206.082007] ? ion_system_contig_heap_create+0x130/0x130 [ 1206.087463] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1206.092490] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1206.097350] ion_alloc+0x204/0x810 [ 1206.100893] ? ion_dma_buf_release+0x40/0x40 [ 1206.105302] ? __might_fault+0x177/0x1b0 [ 1206.109365] ion_ioctl+0xea/0x1f0 [ 1206.112822] ? ion_query_heaps+0x360/0x360 [ 1206.117067] ? ion_query_heaps+0x360/0x360 [ 1206.121306] do_vfs_ioctl+0x75a/0xff0 [ 1206.125110] ? ioctl_preallocate+0x1a0/0x1a0 [ 1206.129541] ? lock_downgrade+0x740/0x740 [ 1206.133692] ? __fget+0x225/0x360 [ 1206.137171] ? do_vfs_ioctl+0xff0/0xff0 [ 1206.141143] ? security_file_ioctl+0x83/0xb0 [ 1206.145563] SyS_ioctl+0x7f/0xb0 [ 1206.148922] ? do_vfs_ioctl+0xff0/0xff0 [ 1206.152891] do_syscall_64+0x1d5/0x640 [ 1206.156782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1206.161986] RIP: 0033:0x4665f9 [ 1206.165191] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1206.173176] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1206.180457] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1206.187738] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1206.195033] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1206.202302] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1206.209594] CPU: 0 PID: 11862 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1206.217493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1206.221010] warn_alloc_show_mem: 1 callbacks suppressed [ 1206.221013] Mem-Info: [ 1206.226849] Call Trace: [ 1206.226871] dump_stack+0x1b2/0x281 [ 1206.226883] dump_header+0x178/0x82f [ 1206.226893] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1206.226901] ? ___ratelimit+0x2cd/0x530 [ 1206.226910] oom_kill_process.cold+0x10/0xa40 [ 1206.226927] out_of_memory+0xe3e/0x1190 [ 1206.226940] ? oom_killer_disable+0x1c0/0x1c0 [ 1206.226946] ? mutex_trylock+0x152/0x1a0 [ 1206.226957] __alloc_pages_nodemask+0x23e1/0x2720 [ 1206.226975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1206.234376] active_anon:7897 inactive_anon:12818 isolated_anon:0 [ 1206.234376] active_file:31 inactive_file:24 isolated_file:0 [ 1206.234376] unevictable:0 dirty:0 writeback:1 unstable:0 [ 1206.234376] slab_reclaimable:11989 slab_unreclaimable:114428 [ 1206.234376] mapped:478 shmem:13065 pagetables:476 bounce:0 [ 1206.234376] free:25235 free_pcp:31 free_cma:0 [ 1206.234775] alloc_pages_current+0x155/0x260 [ 1206.237345] Node 0 active_anon:30968kB inactive_anon:48712kB active_file:56kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1820kB dirty:0kB writeback:0kB shmem:49692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1206.240964] filemap_fault+0x11a1/0x1ad0 [ 1206.244745] Node 1 active_anon:620kB inactive_anon:2560kB active_file:68kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:0kB writeback:4kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1206.249773] ext4_filemap_fault+0x84/0xb0 [ 1206.255767] Node 0 [ 1206.258204] __do_fault+0xfa/0x380 [ 1206.262230] DMA free:11060kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.266652] __handle_mm_fault+0x2497/0x4620 [ 1206.270710] lowmem_reserve[]: [ 1206.275560] ? vm_insert_page+0x7c0/0x7c0 [ 1206.275569] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1206.275576] ? nanosleep_copyout+0x100/0x100 [ 1206.275590] ? mark_held_locks+0xa6/0xf0 [ 1206.275599] handle_mm_fault+0x455/0x9c0 [ 1206.275612] __do_page_fault+0x549/0xad0 [ 1206.275622] ? spurious_fault+0x640/0x640 [ 1206.275630] ? do_page_fault+0x60/0x500 [ 1206.275638] ? page_fault+0x2f/0x50 [ 1206.275646] page_fault+0x45/0x50 [ 1206.275654] RIP: 126002:0x2 [ 1206.275658] RSP: 000f:00007ffde0a1a88c EFLAGS: 00000032 [ 1206.312081] Bluetooth: hci2 command 0x0419 tx timeout [ 1206.394050] Mem-Info: [ 1206.507071] 0 2717 2718 2718 2718 [ 1206.510675] Node 0 DMA32 free:35976kB min:36200kB low:45248kB high:54296kB active_anon:30968kB inactive_anon:48712kB active_file:20kB inactive_file:48kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.549469] lowmem_reserve[]: 0 0 0 0 0 [ 1206.553616] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.587545] active_anon:7897 inactive_anon:12818 isolated_anon:0 [ 1206.587545] active_file:10 inactive_file:0 isolated_file:0 [ 1206.587545] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1206.587545] slab_reclaimable:11989 slab_unreclaimable:114428 [ 1206.587545] mapped:467 shmem:13065 pagetables:476 bounce:0 [ 1206.587545] free:25051 free_pcp:1 free_cma:0 [ 1206.629419] lowmem_reserve[]: 0 0 0 0 0 [ 1206.633572] Node 1 Normal free:53168kB min:53696kB low:67120kB high:80544kB active_anon:620kB inactive_anon:2560kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:136kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1206.651280] Node 0 active_anon:30968kB inactive_anon:48712kB active_file:20kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1868kB dirty:0kB writeback:0kB shmem:49692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1206.669805] lowmem_reserve[]: [ 1206.701820] Node 1 active_anon:620kB inactive_anon:2560kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1206.742658] Node 0 DMA free:11060kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.779481] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1206.780774] 0 [ 1206.786840] Node 0 DMA32 free:35976kB min:36200kB low:45248kB high:54296kB active_anon:30968kB inactive_anon:48712kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7200kB pagetables:1768kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.810478] 0 [ 1206.837169] lowmem_reserve[]: 0 0 0 0 0 [ 1206.851191] 0 0 0 [ 1206.853255] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1206.861300] Node 0 DMA: 1*4kB (U) 8*8kB (UE) 17*16kB (UE) 19*32kB (UE) 2*64kB (UE) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11060kB [ 1206.901724] lowmem_reserve[]: [ 1206.931128] Node 0 [ 1206.935496] 0 0 0 0 0 [ 1206.940275] Node 1 Normal free:53168kB min:53696kB low:67120kB high:80544kB active_anon:620kB inactive_anon:2560kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:136kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1206.950421] DMA32: 816*4kB (UME) 1714*8kB (UME) 309*16kB (UME) 86*32kB (UME) 32*64kB (UME) 3*128kB (ME) 1*256kB (M) 1*512kB (U) 0*1024kB 4*2048kB (U) 0*4096kB = 36064kB [ 1206.991999] lowmem_reserve[]: [ 1207.021060] Node 0 [ 1207.022264] 0 0 0 0 0 [ 1207.028937] Node 0 DMA: 1*4kB (U) 8*8kB (UE) 17*16kB (UE) 19*32kB (UE) 2*64kB (UE) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11060kB [ 1207.029186] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1207.052697] Node 0 DMA32: 813*4kB (UME) 1700*8kB (UME) 309*16kB (UME) 86*32kB (UME) 32*64kB (UME) 3*128kB (ME) 1*256kB (M) 1*512kB (U) 0*1024kB 4*2048kB (U) 0*4096kB = 35940kB [ 1207.056102] Node 1 Normal: 22*4kB (M) 17*8kB (UM) 19*16kB (UME) 18*32kB (UME) 15*64kB (UM) 7*128kB (UM) 5*256kB (M) 2*512kB (M) 3*1024kB (M) 22*2048kB (UM) 0*4096kB = 53392kB [ 1207.074093] Node 0 [ 1207.088411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1207.088541] Normal: [ 1207.090663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1207.101554] 0*4kB [ 1207.101877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1207.111112] 0*8kB [ 1207.112746] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1207.122061] 0*16kB [ 1207.124035] 13102 total pagecache pages [ 1207.134738] 0*32kB [ 1207.135692] 0 pages in swap cache [ 1207.138806] 0*64kB [ 1207.141153] Swap cache stats: add 0, delete 0, find 0/0 [ 1207.144639] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1207.144664] Node 1 Normal: 22*4kB (M) 17*8kB (UM) 19*16kB (UME) [ 1207.147746] Free swap = 0kB [ 1207.152436] 18*32kB [ 1207.160794] Total swap = 0kB [ 1207.166041] (UME) [ 1207.168350] 2097051 pages RAM [ 1207.170425] 15*64kB (UM) 7*128kB (UM) 5*256kB (M) 2*512kB (M) 3*1024kB (M) 22*2048kB (UM) 0*4096kB = 53392kB [ 1207.190218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1207.190899] 0 pages HighMem/MovableOnly [ 1207.199128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1207.199136] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1207.199142] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1207.199150] 13102 total pagecache pages [ 1207.205530] 363849 pages reserved [ 1207.211770] 0 pages in swap cache [ 1207.220661] 0 pages cma reserved [ 1207.244205] Swap cache stats: add 0, delete 0, find 0/0 [ 1207.249580] Free swap = 0kB [ 1207.253068] Total swap = 0kB [ 1207.256107] 2097051 pages RAM [ 1207.259222] 0 pages HighMem/MovableOnly [ 1207.263246] 363849 pages reserved [ 1207.266694] 0 pages cma reserved [ 1207.270237] Out of memory (oom_kill_allocating_task): Kill process 11862 (syz-executor.0) score 0 or sacrifice child [ 1207.280988] Killed process 12715 (syz-executor.0) total-vm:58568kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 1207.292221] oom_reaper: reaped process 12715 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1207.332434] oom_reaper: reaped process 12716 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1207.367275] oom_reaper: reaped process 12717 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1207.384592] ion_system_heap invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1207.386909] syz-executor.2: [ 1207.396848] ion_system_heap cpuset=/ mems_allowed=0-1 [ 1207.405157] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1207.405181] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1207.405201] CPU: 1 PID: 12717 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1207.405207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.405211] Call Trace: [ 1207.405227] dump_stack+0x1b2/0x281 [ 1207.405241] warn_alloc.cold+0x96/0x1cc [ 1207.405251] ? zone_watermark_ok_safe+0x220/0x220 [ 1207.405259] ? usleep_range+0x130/0x130 [ 1207.405267] ? try_to_free_pages+0x23f/0x6e0 [ 1207.405276] ? _find_next_bit+0xdb/0x100 [ 1207.405285] ? run_timer_softirq+0x5a0/0x5a0 [ 1207.405299] __alloc_pages_nodemask+0x2127/0x2720 [ 1207.405314] ? lock_acquire+0x170/0x3f0 [ 1207.405327] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1207.405336] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1207.405350] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1207.405368] alloc_pages_current+0x155/0x260 [ 1207.405377] ion_page_pool_alloc+0x118/0x1b0 [ 1207.405386] ion_system_heap_allocate+0x133/0x8c0 [ 1207.405396] ? ion_alloc+0x187/0x810 [ 1207.405404] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1207.405414] ? ion_system_contig_heap_create+0x130/0x130 [ 1207.520145] page allocation failure: order:0 [ 1207.524092] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1207.524104] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1207.524114] ion_alloc+0x204/0x810 [ 1207.524126] ? ion_dma_buf_release+0x40/0x40 [ 1207.524136] ? __might_fault+0x177/0x1b0 [ 1207.524145] ion_ioctl+0xea/0x1f0 [ 1207.528553] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1207.533571] ? ion_query_heaps+0x360/0x360 [ 1207.533582] ? ion_query_heaps+0x360/0x360 [ 1207.533591] do_vfs_ioctl+0x75a/0xff0 [ 1207.533600] ? ioctl_preallocate+0x1a0/0x1a0 [ 1207.533608] ? lock_downgrade+0x740/0x740 [ 1207.533619] ? __fget+0x225/0x360 [ 1207.533625] ? do_vfs_ioctl+0xff0/0xff0 [ 1207.533635] ? security_file_ioctl+0x83/0xb0 [ 1207.533644] SyS_ioctl+0x7f/0xb0 [ 1207.533650] ? do_vfs_ioctl+0xff0/0xff0 [ 1207.533660] do_syscall_64+0x1d5/0x640 [ 1207.533675] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1207.533683] RIP: 0033:0x4665f9 [ 1207.533687] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1207.533695] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1207.533704] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1207.547139] (null) [ 1207.550555] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1207.568365] syz-executor.2 cpuset= [ 1207.569555] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1207.575825] / [ 1207.577894] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1207.603690] syz-executor.0: [ 1207.613494] mems_allowed=0-1 [ 1207.639877] page allocation failure: order:0 [ 1207.654468] CPU: 0 PID: 12716 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1207.682770] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1207.683766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.683773] Call Trace: [ 1207.691499] syz-executor.0 cpuset= [ 1207.700879] dump_stack+0x1b2/0x281 [ 1207.700893] warn_alloc.cold+0x96/0x1cc [ 1207.700904] ? zone_watermark_ok_safe+0x220/0x220 [ 1207.700913] ? usleep_range+0x130/0x130 [ 1207.700920] ? try_to_free_pages+0x23f/0x6e0 [ 1207.700933] ? _find_next_bit+0xdb/0x100 [ 1207.703540] / [ 1207.707049] ? run_timer_softirq+0x5a0/0x5a0 [ 1207.710660] mems_allowed=0-1 [ 1207.714648] __alloc_pages_nodemask+0x2127/0x2720 [ 1207.714665] ? lock_acquire+0x170/0x3f0 [ 1207.714678] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1207.714686] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1207.714701] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1207.764743] alloc_pages_current+0x155/0x260 [ 1207.769184] ion_page_pool_alloc+0x118/0x1b0 [ 1207.773605] ion_system_heap_allocate+0x133/0x8c0 [ 1207.778476] ? ion_alloc+0x187/0x810 [ 1207.782193] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1207.787674] ? ion_system_contig_heap_create+0x130/0x130 [ 1207.793148] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1207.798174] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1207.803027] ion_alloc+0x204/0x810 [ 1207.806579] ? ion_dma_buf_release+0x40/0x40 [ 1207.811014] ? __might_fault+0x177/0x1b0 [ 1207.815106] ion_ioctl+0xea/0x1f0 [ 1207.818575] ? ion_query_heaps+0x360/0x360 [ 1207.822832] ? ion_query_heaps+0x360/0x360 [ 1207.827070] do_vfs_ioctl+0x75a/0xff0 [ 1207.830979] ? ioctl_preallocate+0x1a0/0x1a0 [ 1207.832022] Mem-Info: [ 1207.835389] ? lock_downgrade+0x740/0x740 [ 1207.837805] active_anon:7849 inactive_anon:12818 isolated_anon:0 [ 1207.837805] active_file:13 inactive_file:12 isolated_file:0 [ 1207.837805] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1207.837805] slab_reclaimable:11987 slab_unreclaimable:114408 [ 1207.837805] mapped:466 shmem:13065 pagetables:476 bounce:0 [ 1207.837805] free:13821 free_pcp:81 free_cma:0 [ 1207.841966] ? __fget+0x225/0x360 [ 1207.878864] ? do_vfs_ioctl+0xff0/0xff0 [ 1207.882834] ? security_file_ioctl+0x83/0xb0 [ 1207.887247] SyS_ioctl+0x7f/0xb0 [ 1207.890611] ? do_vfs_ioctl+0xff0/0xff0 [ 1207.894598] do_syscall_64+0x1d5/0x640 [ 1207.900434] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1207.905647] RIP: 0033:0x4665f9 [ 1207.908832] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1207.916549] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1207.922052] Node 0 active_anon:30776kB inactive_anon:48712kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1864kB dirty:0kB writeback:0kB shmem:49692kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1207.923821] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1207.958586] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1207.965852] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1207.973215] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1207.980504] CPU: 1 PID: 12715 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1207.989008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1207.989737] Node 1 active_anon:620kB inactive_anon:2560kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1207.998366] Call Trace: [ 1207.998392] dump_stack+0x1b2/0x281 [ 1207.998404] warn_alloc.cold+0x96/0x1cc [ 1207.998415] ? zone_watermark_ok_safe+0x220/0x220 [ 1207.998424] ? usleep_range+0x130/0x130 [ 1207.998432] ? try_to_free_pages+0x23f/0x6e0 [ 1207.998441] ? _find_next_bit+0xdb/0x100 [ 1207.998449] ? run_timer_softirq+0x5a0/0x5a0 [ 1207.998463] __alloc_pages_nodemask+0x2127/0x2720 [ 1207.998477] ? lock_acquire+0x170/0x3f0 [ 1207.998490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1207.998499] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1207.998514] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1207.998533] alloc_pages_current+0x155/0x260 [ 1207.998543] ion_page_pool_alloc+0x118/0x1b0 [ 1207.998554] ion_system_heap_allocate+0x133/0x8c0 [ 1208.095430] ? ion_alloc+0x187/0x810 [ 1208.099169] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1208.104632] ? ion_system_contig_heap_create+0x130/0x130 [ 1208.110096] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1208.115145] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1208.120016] ion_alloc+0x204/0x810 [ 1208.123587] ? ion_dma_buf_release+0x40/0x40 [ 1208.128151] ? __might_fault+0x177/0x1b0 [ 1208.132239] ion_ioctl+0xea/0x1f0 [ 1208.135705] ? ion_query_heaps+0x360/0x360 [ 1208.139965] ? ion_query_heaps+0x360/0x360 [ 1208.142139] Node 0 [ 1208.144227] do_vfs_ioctl+0x75a/0xff0 [ 1208.144243] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1208.144248] lowmem_reserve[]: [ 1208.146475] ? ioctl_preallocate+0x1a0/0x1a0 [ 1208.150272] 0 [ 1208.175963] ? lock_downgrade+0x740/0x740 [ 1208.175979] ? __fget+0x225/0x360 [ 1208.175987] ? do_vfs_ioctl+0xff0/0xff0 [ 1208.175997] ? security_file_ioctl+0x83/0xb0 [ 1208.176005] SyS_ioctl+0x7f/0xb0 [ 1208.176013] ? do_vfs_ioctl+0xff0/0xff0 [ 1208.176022] do_syscall_64+0x1d5/0x640 [ 1208.176035] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1208.176042] RIP: 0033:0x4665f9 [ 1208.176046] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1208.176055] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1208.176059] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1208.176063] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1208.176067] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1208.176075] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1208.273918] 2717 2718 2718 2718 [ 1208.288238] Node 0 DMA32 free:45176kB min:36200kB low:45248kB high:54296kB active_anon:30780kB inactive_anon:48712kB active_file:32kB inactive_file:348kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7232kB pagetables:1768kB bounce:0kB free_pcp:1036kB local_pcp:668kB free_cma:0kB [ 1208.394352] lowmem_reserve[]: 0 0 0 0 0 [ 1208.406244] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1208.526134] lowmem_reserve[]: 0 0 0 0 0 [ 1208.530308] Node 1 Normal free:302604kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:2560kB active_file:1020kB inactive_file:3796kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:288kB pagetables:144kB bounce:0kB free_pcp:660kB local_pcp:128kB free_cma:0kB [ 1208.644539] lowmem_reserve[]: 0 0 0 0 0 [ 1208.648671] Node 0 DMA: 4*4kB (U) 8*8kB (UE) 17*16kB (UE) 19*32kB (UE) 1*64kB (E) 2*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 12032kB [ 1208.692039] Node 0 DMA32: 370*4kB (UE) 391*8kB (UE) 239*16kB (UME) 92*32kB (UME) 235*64kB (UME) 79*128kB (UME) 13*256kB (UM) 13*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 46512kB [ 1208.752049] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1208.769630] IPVS: ftp: loaded support on port[0] = 21 [ 1208.800037] Node 1 Normal: 249*4kB (UM) 281*8kB (U) 267*16kB (UE) 265*32kB (UME) 294*64kB (UM) 480*128kB (U) 459*256kB (U) 40*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 234236kB [ 1208.832174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1208.842144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1208.851874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1208.866217] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1208.876215] 15457 total pagecache pages [ 1208.880222] 0 pages in swap cache [ 1208.884273] Swap cache stats: add 0, delete 0, find 0/0 [ 1208.894731] Free swap = 0kB [ 1208.898778] Total swap = 0kB [ 1208.913190] 2097051 pages RAM [ 1208.919298] 0 pages HighMem/MovableOnly [ 1208.925800] 363849 pages reserved [ 1208.930737] 0 pages cma reserved [ 1208.975216] CPU: 0 PID: 4247 Comm: ion_system_heap Not tainted 4.14.232-syzkaller #0 [ 1208.980795] IPVS: ftp: loaded support on port[0] = 21 [ 1208.983237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1208.983242] Call Trace: [ 1208.983260] dump_stack+0x1b2/0x281 [ 1208.983271] dump_header+0x178/0x82f [ 1208.983282] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1208.983290] ? ___ratelimit+0x2cd/0x530 [ 1208.983299] oom_kill_process.cold+0x10/0xa40 [ 1208.983311] ? lock_downgrade+0x740/0x740 [ 1208.983326] out_of_memory+0x2dc/0x1190 [ 1208.983339] ? oom_killer_disable+0x1c0/0x1c0 [ 1209.034110] ? mutex_trylock+0x152/0x1a0 [ 1209.038191] __alloc_pages_nodemask+0x23e1/0x2720 [ 1209.043083] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1209.047977] ? kasan_kmalloc+0xeb/0x160 [ 1209.051982] ? ion_heap_deferred_free+0x22a/0x470 [ 1209.057104] ? cache_grow_begin+0x3f/0x700 [ 1209.061349] cache_grow_begin+0x91/0x700 [ 1209.065122] syz-executor.0: page allocation failure: order:4 [ 1209.065418] fallback_alloc+0x207/0x2c0 [ 1209.065428] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1209.071373] kmem_cache_alloc_node_trace+0xed/0x400 [ 1209.075403] (null) [ 1209.082456] alloc_vmap_area+0xf0/0x7c0 [ 1209.082470] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1209.082477] ? purge_vmap_area_lazy+0xb0/0xb0 [ 1209.082487] ? __get_vm_area_node+0xed/0x340 [ 1209.088281] syz-executor.0 cpuset= [ 1209.090449] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 1209.094875] / [ 1209.099873] __get_vm_area_node+0x126/0x340 [ 1209.104404] mems_allowed=0-1 [ 1209.108783] vmap+0xd5/0x290 [ 1209.129908] ? ion_heap_clear_pages+0x23/0x70 [ 1209.134438] ? vunmap+0x50/0x50 [ 1209.137724] ? __vunmap+0x21c/0x300 [ 1209.141379] ion_heap_clear_pages+0x23/0x70 [ 1209.145709] ion_heap_sglist_zero+0x165/0x220 [ 1209.150212] ? ion_heap_clear_pages+0x70/0x70 [ 1209.154714] ? debug_check_no_obj_freed+0x2c0/0x680 [ 1209.159759] ? pagerange_is_ram_callback+0x100/0x100 [ 1209.164867] ? ion_heap_deferred_free+0x222/0x470 [ 1209.169731] ion_system_heap_free+0x1d0/0x240 [ 1209.174250] ion_buffer_destroy+0x132/0x190 [ 1209.178678] ion_heap_deferred_free+0x22a/0x470 [ 1209.183366] ? __schedule+0x807/0x1de0 [ 1209.187255] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1209.191929] ? wait_woken+0x230/0x230 [ 1209.195731] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1209.200930] ? ion_heap_shrink_scan+0x1a0/0x1a0 [ 1209.205605] kthread+0x30d/0x420 [ 1209.208989] ? kthread_create_on_node+0xd0/0xd0 [ 1209.213765] ret_from_fork+0x24/0x30 [ 1209.217515] CPU: 1 PID: 12715 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1209.225423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1209.234777] Call Trace: [ 1209.237375] dump_stack+0x1b2/0x281 [ 1209.241008] warn_alloc.cold+0x96/0x1cc [ 1209.244984] ? zone_watermark_ok_safe+0x220/0x220 [ 1209.249847] __alloc_pages_nodemask+0x2127/0x2720 [ 1209.254707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1209.259553] ? migrate_swap_stop+0x880/0x880 [ 1209.264054] ? lock_acquire+0x170/0x3f0 [ 1209.268041] ? wake_up_q+0x82/0xd0 [ 1209.271587] ? __mutex_unlock_slowpath+0x261/0x770 [ 1209.276521] alloc_pages_current+0x155/0x260 [ 1209.280935] ion_page_pool_alloc+0x118/0x1b0 [ 1209.285347] ion_system_heap_allocate+0x133/0x8c0 [ 1209.290217] ? _raw_spin_unlock+0x29/0x40 [ 1209.294378] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1209.299314] ? ion_system_contig_heap_create+0x130/0x130 [ 1209.304782] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1209.309807] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1209.314675] ion_alloc+0x27a/0x810 [ 1209.318245] ? ion_dma_buf_release+0x40/0x40 [ 1209.322678] ? __might_fault+0x177/0x1b0 [ 1209.326753] ion_ioctl+0xea/0x1f0 [ 1209.330222] ? ion_query_heaps+0x360/0x360 [ 1209.334476] ? ion_query_heaps+0x360/0x360 [ 1209.338734] do_vfs_ioctl+0x75a/0xff0 [ 1209.342631] ? ioctl_preallocate+0x1a0/0x1a0 [ 1209.347059] ? lock_downgrade+0x740/0x740 [ 1209.351216] ? __fget+0x225/0x360 [ 1209.354688] ? do_vfs_ioctl+0xff0/0xff0 [ 1209.358670] ? security_file_ioctl+0x83/0xb0 [ 1209.363090] SyS_ioctl+0x7f/0xb0 [ 1209.366454] ? do_vfs_ioctl+0xff0/0xff0 [ 1209.370451] do_syscall_64+0x1d5/0x640 [ 1209.374348] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1209.379537] RIP: 0033:0x4665f9 [ 1209.382739] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1209.390465] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1209.397736] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1209.405006] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1209.412279] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1209.420161] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1209.493734] Mem-Info: [ 1209.497206] active_anon:7820 inactive_anon:12824 isolated_anon:0 [ 1209.497206] active_file:1195 inactive_file:825 isolated_file:0 [ 1209.497206] unevictable:0 dirty:26 writeback:0 unstable:0 [ 1209.497206] slab_reclaimable:12000 slab_unreclaimable:114818 [ 1209.497206] mapped:2154 shmem:13073 pagetables:469 bounce:0 [ 1209.497206] free:56398 free_pcp:378 free_cma:0 [ 1209.565681] Node 0 active_anon:30528kB inactive_anon:48736kB active_file:2172kB inactive_file:1492kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4688kB dirty:100kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1209.606678] chnl_net:caif_netlink_parms(): no params data found [ 1209.763865] IPVS: ftp: loaded support on port[0] = 21 [ 1209.783068] warn_alloc_show_mem: 2 callbacks suppressed [ 1209.783160] Mem-Info: [ 1209.810263] active_anon:7895 inactive_anon:12824 isolated_anon:0 [ 1209.810263] active_file:1197 inactive_file:869 isolated_file:0 [ 1209.810263] unevictable:0 dirty:26 writeback:0 unstable:0 [ 1209.810263] slab_reclaimable:12000 slab_unreclaimable:115224 [ 1209.810263] mapped:2079 shmem:13073 pagetables:469 bounce:0 [ 1209.810263] free:33654 free_pcp:423 free_cma:0 [ 1209.877465] Node 0 active_anon:30728kB inactive_anon:48736kB active_file:3000kB inactive_file:1888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5088kB dirty:100kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1209.933039] Node 1 active_anon:852kB inactive_anon:2560kB active_file:516kB inactive_file:448kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:928kB dirty:4kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1209.985343] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1209.994683] Node 1 active_anon:852kB inactive_anon:2560kB active_file:80kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:128kB dirty:4kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1210.014347] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1210.043120] Node 0 DMA free:10996kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1210.047009] Node 0 DMA32 free:28572kB min:36200kB low:45248kB high:54296kB active_anon:30668kB inactive_anon:48732kB active_file:292kB inactive_file:208kB unevictable:0kB writepending:136kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7264kB pagetables:1724kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1210.084836] syz-executor.1: [ 1210.114242] lowmem_reserve[]: 0 0 0 0 0 [ 1210.121265] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1210.144295] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1210.154182] lowmem_reserve[]: 0 0 0 0 0 [ 1210.161196] Node 1 Normal free:26400kB min:53696kB low:67120kB high:80544kB active_anon:852kB inactive_anon:2564kB active_file:416kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:280kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1210.184460] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1210.194604] CPU: 0 PID: 12717 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1210.196906] lowmem_reserve[]: [ 1210.202491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.202496] Call Trace: [ 1210.202518] dump_stack+0x1b2/0x281 [ 1210.202530] warn_alloc.cold+0x96/0x1cc [ 1210.202540] ? zone_watermark_ok_safe+0x220/0x220 [ 1210.202565] __alloc_pages_nodemask+0x2127/0x2720 [ 1210.205653] 0 [ 1210.215017] ? lock_acquire+0x170/0x3f0 [ 1210.215032] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1210.215048] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1210.215059] ? __mutex_unlock_slowpath+0x75/0x770 [ 1210.242024] 0 [ 1210.245486] alloc_pages_current+0x155/0x260 [ 1210.250919] 0 [ 1210.255767] ion_page_pool_alloc+0x118/0x1b0 [ 1210.255776] ion_system_heap_allocate+0x133/0x8c0 [ 1210.255786] ? _raw_spin_unlock+0x29/0x40 [ 1210.255793] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1210.255802] ? ion_system_contig_heap_create+0x130/0x130 [ 1210.272018] 0 [ 1210.272991] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1210.277139] 0 [ 1210.282093] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1210.282105] ion_alloc+0x27a/0x810 [ 1210.282117] ? ion_dma_buf_release+0x40/0x40 [ 1210.282131] ? __might_fault+0x177/0x1b0 [ 1210.304695] ion_ioctl+0xea/0x1f0 [ 1210.309086] Node 0 [ 1210.313140] ? ion_query_heaps+0x360/0x360 [ 1210.313150] ? ion_query_heaps+0x360/0x360 [ 1210.313159] do_vfs_ioctl+0x75a/0xff0 [ 1210.313172] ? ioctl_preallocate+0x1a0/0x1a0 [ 1210.332016] DMA: [ 1210.335456] ? lock_downgrade+0x740/0x740 [ 1210.335464] 1*4kB [ 1210.337954] ? __fget+0x225/0x360 [ 1210.347694] ? do_vfs_ioctl+0xff0/0xff0 [ 1210.351669] ? security_file_ioctl+0x83/0xb0 [ 1210.352008] (U) 22*8kB [ 1210.356089] SyS_ioctl+0x7f/0xb0 [ 1210.356097] ? do_vfs_ioctl+0xff0/0xff0 [ 1210.358685] (UE) [ 1210.362059] do_syscall_64+0x1d5/0x640 [ 1210.362074] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1210.362081] RIP: 0033:0x4665f9 [ 1210.362085] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1210.362093] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1210.362097] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1210.362104] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1210.382014] 16*16kB [ 1210.388026] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1210.388034] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1210.402009] (UE) [ 1210.402953] Bluetooth: hci1 command 0x0409 tx timeout [ 1210.409859] 18*32kB [ 1210.423306] Bluetooth: hci4 command 0x0409 tx timeout [ 1210.454590] (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10996kB [ 1210.467843] Node 0 DMA32: 720*4kB (UME) 853*8kB (UMEH) 323*16kB (UMEH) 100*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 1210.484423] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1210.497829] Node 1 Normal: 108*4kB (UM) 90*8kB (UM) 82*16kB (UME) 62*32kB (UME) 11*64kB (UM) 6*128kB (UM) 4*256kB (UM) 32*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 26400kB [ 1210.518556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1210.527537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1210.540955] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1210.541178] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1210.548654] Node 0 [ 1210.559664] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1210.559926] DMA32 free:18072kB min:36200kB low:45248kB high:54296kB active_anon:30668kB inactive_anon:48732kB active_file:200kB inactive_file:56kB unevictable:0kB writepending:136kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7264kB pagetables:1724kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1210.561918] 13164 total pagecache pages [ 1210.575454] lowmem_reserve[]: [ 1210.601584] 0 pages in swap cache [ 1210.608582] 0 0 0 0 0 [ 1210.609838] Swap cache stats: add 0, delete 0, find 0/0 [ 1210.614743] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1210.617767] Free swap = 0kB [ 1210.617773] Total swap = 0kB [ 1210.650431] 2097051 pages RAM [ 1210.651757] lowmem_reserve[]: [ 1210.653591] 0 pages HighMem/MovableOnly [ 1210.660656] 363849 pages reserved [ 1210.664184] 0 pages cma reserved [ 1210.669284] 0 0 0 0 0 [ 1210.671885] Node 1 Normal free:26400kB min:53696kB low:67120kB high:80544kB active_anon:852kB inactive_anon:2564kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:384kB pagetables:280kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 1210.705718] lowmem_reserve[]: 0 0 0 0 0 [ 1210.709765] Node 0 DMA: 0*4kB 20*8kB (UE) 16*16kB (UE) 18*32kB (UE) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1210.730232] Node 0 DMA32: 720*4kB (UME) 853*8kB (UMEH) 323*16kB (UMEH) 100*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18072kB [ 1210.749931] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1210.760735] Node 1 Normal: 108*4kB (UM) 90*8kB (UM) 82*16kB (UME) 62*32kB (UME) 11*64kB (UM) 6*128kB (UM) 4*256kB (UM) 32*512kB (UM) 3*1024kB (U) 0*2048kB 0*4096kB = 26400kB [ 1210.784623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1210.801348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1210.810022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1210.826723] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1210.835403] 13164 total pagecache pages [ 1210.839393] 0 pages in swap cache [ 1210.842938] Bluetooth: hci5 command 0x0409 tx timeout [ 1210.857005] Swap cache stats: add 0, delete 0, find 0/0 [ 1210.862558] Free swap = 0kB [ 1210.865577] Total swap = 0kB [ 1210.868585] 2097051 pages RAM [ 1210.871675] 0 pages HighMem/MovableOnly [ 1210.875763] 363849 pages reserved [ 1210.879225] 0 pages cma reserved [ 1210.884144] Out of memory: Kill process 7974 (syz-execprog) score 2 or sacrifice child [ 1210.895742] Killed process 12722 (syz-executor.3) total-vm:50108kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1210.924629] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1210.937344] in:imklog cpuset=/ mems_allowed=0-1 [ 1210.942730] CPU: 1 PID: 12421 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1210.950183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1210.959537] Call Trace: [ 1210.962126] dump_stack+0x1b2/0x281 [ 1210.965748] dump_header+0x178/0x82f [ 1210.969455] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1210.974581] ? ___ratelimit+0x2cd/0x530 [ 1210.978578] oom_kill_process.cold+0x10/0xa40 [ 1210.983099] out_of_memory+0xe3e/0x1190 [ 1210.987080] ? oom_killer_disable+0x1c0/0x1c0 [ 1210.991590] ? mutex_trylock+0x152/0x1a0 [ 1210.995650] __alloc_pages_nodemask+0x23e1/0x2720 [ 1211.000517] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1211.005399] alloc_pages_current+0x155/0x260 [ 1211.009827] filemap_fault+0x11a1/0x1ad0 [ 1211.013901] ext4_filemap_fault+0x84/0xb0 [ 1211.018088] __do_fault+0xfa/0x380 [ 1211.021623] __handle_mm_fault+0x2497/0x4620 [ 1211.026028] ? vm_insert_page+0x7c0/0x7c0 [ 1211.030176] ? lock_downgrade+0x740/0x740 [ 1211.034329] ? mark_held_locks+0xa6/0xf0 [ 1211.038416] handle_mm_fault+0x455/0x9c0 [ 1211.042477] __do_page_fault+0x549/0xad0 [ 1211.046542] ? spurious_fault+0x640/0x640 [ 1211.050707] ? do_page_fault+0x60/0x500 [ 1211.054678] ? page_fault+0x2f/0x50 [ 1211.058325] page_fault+0x45/0x50 [ 1211.061857] RIP: 1fa0:0x1f9f [ 1211.064861] RSP: 0000:00005612214a19d0 EFLAGS: 7f3734452da0 [ 1211.074566] Mem-Info: [ 1211.085480] active_anon:7878 inactive_anon:12824 isolated_anon:0 [ 1211.085480] active_file:57 inactive_file:11 isolated_file:0 [ 1211.085480] unevictable:0 dirty:36 writeback:0 unstable:0 [ 1211.085480] slab_reclaimable:11987 slab_unreclaimable:114900 [ 1211.085480] mapped:516 shmem:13077 pagetables:479 bounce:0 [ 1211.085480] free:13862 free_pcp:43 free_cma:0 [ 1211.121290] Node 0 active_anon:30668kB inactive_anon:48732kB active_file:172kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2064kB dirty:144kB writeback:0kB shmem:49732kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1211.158558] Node 1 active_anon:844kB inactive_anon:2564kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes 2021/04/30 09:39:41 executed programs: 59 [ 1211.327789] Node 0 DMA free:11112kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1211.500215] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1211.509258] Node 0 DMA32 free:46936kB min:36200kB low:45248kB high:54296kB active_anon:32708kB inactive_anon:48732kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7168kB pagetables:1664kB bounce:0kB free_pcp:764kB local_pcp:84kB free_cma:0kB [ 1211.594115] chnl_net:caif_netlink_parms(): no params data found [ 1211.652362] lowmem_reserve[]: 0 0 0 0 0 [ 1211.656587] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1211.697528] lowmem_reserve[]: 0 0 0 0 0 [ 1211.707410] Node 1 Normal free:192312kB min:53696kB low:67120kB high:80544kB active_anon:944kB inactive_anon:2564kB active_file:2616kB inactive_file:8016kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:416kB pagetables:216kB bounce:0kB free_pcp:236kB local_pcp:116kB free_cma:0kB [ 1211.738454] lowmem_reserve[]: 0 0 0 0 0 [ 1211.754477] Node 0 DMA: 1*4kB (M) 1*8kB (E) 15*16kB (UME) 19*32kB (UME) 8*64kB (UME) 2*128kB (ME) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11100kB [ 1211.774419] Node 0 DMA32: 589*4kB (UME) 319*8kB (MEH) 104*16kB (UMEH) 26*32kB (UME) 10*64kB (H) 2*128kB (U) 0*256kB 20*512kB (U) 26*1024kB (U) 0*2048kB 0*4096kB = 45164kB [ 1211.806541] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1211.842030] Node 1 Normal: 1*4kB (U) 1*8kB (M) 1*16kB (E) 1*32kB (E) 193*64kB (UM) 379*128kB (UM) 78*256kB (UM) 57*512kB (UM) 29*1024kB (U) 0*2048kB 0*4096kB = 139772kB [ 1211.869004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1211.882105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1211.890707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1211.922033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1211.930642] 15688 total pagecache pages [ 1211.942034] 0 pages in swap cache [ 1211.945520] Swap cache stats: add 0, delete 0, find 0/0 [ 1211.950889] Free swap = 0kB [ 1211.991268] Total swap = 0kB [ 1212.001057] 2097051 pages RAM [ 1212.023245] 0 pages HighMem/MovableOnly [ 1212.031721] 363849 pages reserved [ 1212.038742] 0 pages cma reserved [ 1212.046708] Out of memory (oom_kill_allocating_task): Kill process 12421 (in:imklog) score 0 or sacrifice child [ 1212.062132] Killed process 12419 (rsyslogd) total-vm:254332kB, anon-rss:1352kB, file-rss:0kB, shmem-rss:0kB [ 1212.074501] oom_reaper: reaped process 12419 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1212.443883] Bluetooth: hci1 command 0x041b tx timeout [ 1212.467953] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1212.504036] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1212.509284] CPU: 0 PID: 12958 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1212.517166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1212.526524] Call Trace: [ 1212.529129] dump_stack+0x1b2/0x281 [ 1212.532770] warn_alloc.cold+0x96/0x1cc [ 1212.537293] ? zone_watermark_ok_safe+0x220/0x220 [ 1212.542155] __alloc_pages_nodemask+0x2127/0x2720 [ 1212.547020] ? lock_acquire+0x170/0x3f0 [ 1212.551030] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1212.555914] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1212.561393] ? __mutex_unlock_slowpath+0x75/0x770 [ 1212.566287] alloc_pages_current+0x155/0x260 [ 1212.570709] ion_page_pool_alloc+0x118/0x1b0 [ 1212.575131] ion_system_heap_allocate+0x133/0x8c0 [ 1212.579986] ? ion_alloc+0x187/0x810 [ 1212.583724] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1212.589208] ? ion_system_contig_heap_create+0x130/0x130 [ 1212.594668] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1212.599710] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1212.604568] ion_alloc+0x204/0x810 [ 1212.608125] ? ion_dma_buf_release+0x40/0x40 [ 1212.612543] ? __might_fault+0x177/0x1b0 [ 1212.616619] ion_ioctl+0xea/0x1f0 [ 1212.620089] ? ion_query_heaps+0x360/0x360 [ 1212.624338] ? ion_query_heaps+0x360/0x360 [ 1212.628616] do_vfs_ioctl+0x75a/0xff0 [ 1212.632434] ? ioctl_preallocate+0x1a0/0x1a0 [ 1212.636846] ? lock_downgrade+0x740/0x740 [ 1212.641009] ? __fget+0x225/0x360 [ 1212.644477] ? do_vfs_ioctl+0xff0/0xff0 [ 1212.648465] ? security_file_ioctl+0x83/0xb0 [ 1212.652888] SyS_ioctl+0x7f/0xb0 [ 1212.656294] ? do_vfs_ioctl+0xff0/0xff0 [ 1212.660275] do_syscall_64+0x1d5/0x640 [ 1212.664172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1212.669361] RIP: 0033:0x4665f9 [ 1212.672553] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1212.680289] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1212.687576] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1212.694846] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1212.702119] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1212.709398] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1212.720665] Bluetooth: hci4 command 0x041b tx timeout [ 1212.742333] warn_alloc_show_mem: 1 callbacks suppressed [ 1212.742337] Mem-Info: [ 1212.768531] active_anon:8055 inactive_anon:12824 isolated_anon:0 [ 1212.768531] active_file:119 inactive_file:466 isolated_file:0 [ 1212.768531] unevictable:0 dirty:0 writeback:10 unstable:0 [ 1212.768531] slab_reclaimable:11988 slab_unreclaimable:114695 [ 1212.768531] mapped:764 shmem:13077 pagetables:461 bounce:0 [ 1212.768531] free:118016 free_pcp:121 free_cma:0 [ 1212.815725] Node 0 active_anon:31312kB inactive_anon:48728kB active_file:408kB inactive_file:2160kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3564kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1212.818507] bridge0: port 1(bridge_slave_0) entered blocking state [ 1212.866643] bridge0: port 1(bridge_slave_0) entered disabled state [ 1212.895646] Node 1 active_anon:908kB inactive_anon:2568kB active_file:168kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92kB dirty:0kB writeback:40kB shmem:2580kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1212.905494] device bridge_slave_0 entered promiscuous mode [ 1212.932077] Bluetooth: hci5 command 0x041b tx timeout [ 1213.022444] bridge0: port 2(bridge_slave_1) entered blocking state [ 1213.041169] bridge0: port 2(bridge_slave_1) entered disabled state [ 1213.048247] Node 0 DMA free:11932kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1213.059044] device bridge_slave_1 entered promiscuous mode [ 1213.156789] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1213.177458] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1213.186689] Node 0 DMA32 free:45272kB min:36200kB low:45248kB high:54296kB active_anon:31504kB inactive_anon:48728kB active_file:2736kB inactive_file:7664kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7104kB pagetables:1628kB bounce:0kB free_pcp:696kB local_pcp:212kB free_cma:0kB [ 1213.211323] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1213.269112] lowmem_reserve[]: 0 0 0 0 0 [ 1213.301157] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1213.307495] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1213.356302] team0: Port device team_slave_0 added [ 1213.376432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1213.406175] team0: Port device team_slave_1 added [ 1213.415858] lowmem_reserve[]: 0 0 0 0 0 [ 1213.419878] Node 1 Normal free:110312kB min:53696kB low:67120kB high:80544kB active_anon:912kB inactive_anon:2564kB active_file:504kB inactive_file:656kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:220kB bounce:0kB free_pcp:384kB local_pcp:64kB free_cma:0kB [ 1213.442980] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1213.479989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1213.502630] lowmem_reserve[]: 0 0 0 0 0 [ 1213.518684] Node 0 DMA: 1*4kB (U) 3*8kB (UME) 2*16kB (ME) 2*32kB (UE) 5*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 11068kB [ 1213.575651] Node 0 DMA32: 581*4kB (UME) 268*8kB (UMEH) 67*16kB (UMEH) 24*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 0*512kB 0*1024kB 8*2048kB (UM) 1*4096kB (U) = 27748kB [ 1213.595736] rs:main Q:Reg invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 1213.605305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1213.636042] rs:main Q:Reg cpuset=/ mems_allowed=0-1 [ 1213.641118] CPU: 0 PID: 13057 Comm: rs:main Q:Reg Not tainted 4.14.232-syzkaller #0 [ 1213.648912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1213.658279] Call Trace: [ 1213.660876] dump_stack+0x1b2/0x281 [ 1213.664530] dump_header+0x178/0x82f [ 1213.668249] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1213.673354] ? ___ratelimit+0x2cd/0x530 [ 1213.677329] oom_kill_process.cold+0x10/0xa40 [ 1213.681838] out_of_memory+0xe3e/0x1190 [ 1213.685837] ? oom_killer_disable+0x1c0/0x1c0 [ 1213.690330] ? mutex_trylock+0x152/0x1a0 [ 1213.694416] __alloc_pages_nodemask+0x23e1/0x2720 [ 1213.699275] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1213.704132] ? filemap_map_pages+0x51b/0xe40 [ 1213.708547] ? __lock_acquire+0x5fc/0x3f20 [ 1213.712785] alloc_pages_vma+0xd2/0x6d0 [ 1213.716765] __handle_mm_fault+0x25fa/0x4620 [ 1213.721190] ? vm_insert_page+0x7c0/0x7c0 [ 1213.725352] ? do_mprotect_pkey+0x691/0x7e0 [ 1213.729702] ? mark_held_locks+0xa6/0xf0 [ 1213.733766] handle_mm_fault+0x455/0x9c0 [ 1213.737834] __do_page_fault+0x549/0xad0 [ 1213.741899] ? spurious_fault+0x640/0x640 [ 1213.746052] ? do_page_fault+0x60/0x500 [ 1213.750023] ? page_fault+0x2f/0x50 [ 1213.753646] page_fault+0x45/0x50 [ 1213.757092] RIP: 10000078:0x7fb010002ff0 [ 1213.761142] RSP: 005b:0000000000002710 EFLAGS: 00000110 [ 1213.772213] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1213.820795] Node 1 Normal: 53*4kB (M) 40*8kB (M) 33*16kB (UME) 38*32kB (UME) 27*64kB (M) 12*128kB (M) 6*256kB (UM) 1*512kB (M) 14*1024kB (UM) 2*2048kB (U) 0*4096kB = 26020kB [ 1213.836711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1213.845633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1213.857685] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1213.866715] Mem-Info: [ 1213.869251] active_anon:8179 inactive_anon:12823 isolated_anon:0 [ 1213.869251] active_file:41 inactive_file:4 isolated_file:3 [ 1213.869251] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1213.869251] slab_reclaimable:11989 slab_unreclaimable:114473 [ 1213.869251] mapped:568 shmem:13076 pagetables:462 bounce:0 [ 1213.869251] free:14119 free_pcp:5 free_cma:0 [ 1213.869837] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1213.902975] Node 0 active_anon:31504kB inactive_anon:48728kB active_file:136kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:2272kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1213.919111] 13151 total pagecache pages [ 1213.946920] 0 pages in swap cache [ 1213.950397] Swap cache stats: add 0, delete 0, find 0/0 [ 1213.955916] Free swap = 0kB [ 1213.958930] Total swap = 0kB [ 1213.961941] 2097051 pages RAM [ 1213.962448] Node 1 active_anon:1212kB inactive_anon:2564kB active_file:28kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2576kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1213.968711] 0 pages HighMem/MovableOnly [ 1213.996180] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1213.997861] 363849 pages reserved [ 1214.022635] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1214.029364] 0 pages cma reserved [ 1214.031093] Node 0 DMA32 free:18040kB min:36200kB low:45248kB high:54296kB active_anon:31504kB inactive_anon:48728kB active_file:788kB inactive_file:724kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7072kB pagetables:1628kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1214.112540] lowmem_reserve[]: 0 0 0 0 0 [ 1214.118968] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1214.122096] syz-executor.0: [ 1214.152872] lowmem_reserve[]: 0 0 0 0 0 [ 1214.159964] Node 1 Normal free:26020kB min:53696kB low:67120kB high:80544kB active_anon:1264kB inactive_anon:2560kB active_file:24kB inactive_file:20kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:416kB pagetables:300kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1214.188566] lowmem_reserve[]: 0 0 0 0 0 [ 1214.192638] Node 0 DMA: 1*4kB (M) 3*8kB (UME) 2*16kB (ME) 1*32kB (E) 4*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 2*2048kB (UE) 0*4096kB = 10972kB [ 1214.196429] page allocation failure: order:0 [ 1214.222475] syz-executor.1: [ 1214.224073] Node 0 [ 1214.227178] page allocation failure: order:0 [ 1214.230206] DMA32: 845*4kB (ME) 368*8kB (UME) 117*16kB (UME) 36*32kB (UME) 12*64kB (UM) 9*128kB (UM) 5*256kB (UM) 3*512kB (M) 2*1024kB (UM) 1*2048kB (M) 0*4096kB = 18180kB [ 1214.248361] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1214.259068] Node 0 [ 1214.267368] (null) [ 1214.269607] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1214.269622] syz-executor.0 cpuset= [ 1214.271759] (null) [ 1214.291867] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1214.297064] / [ 1214.306325] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1214.313213] Node 1 Normal: 53*4kB (M) 40*8kB (M) 33*16kB (UME) 38*32kB (UME) 27*64kB (M) 12*128kB (M) 6*256kB (UM) 1*512kB (M) 14*1024kB (UM) 2*2048kB (U) 0*4096kB = 26020kB [ 1214.318065] mems_allowed=0-1 [ 1214.333295] CPU: 1 PID: 12717 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1214.341192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.350549] Call Trace: [ 1214.353151] dump_stack+0x1b2/0x281 [ 1214.356793] warn_alloc.cold+0x96/0x1cc [ 1214.360780] ? zone_watermark_ok_safe+0x220/0x220 [ 1214.365638] ? usleep_range+0x130/0x130 [ 1214.369627] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1214.374737] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1214.379783] ? run_timer_softirq+0x5a0/0x5a0 [ 1214.384204] __alloc_pages_nodemask+0x2127/0x2720 [ 1214.389054] ? lock_acquire+0x170/0x3f0 [ 1214.393033] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1214.397961] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1214.402484] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1214.407941] ? retint_kernel+0x2d/0x2d [ 1214.411830] alloc_pages_current+0x155/0x260 [ 1214.416242] ion_page_pool_alloc+0x118/0x1b0 [ 1214.420688] ion_system_heap_allocate+0x133/0x8c0 [ 1214.425625] ? _raw_spin_unlock+0x29/0x40 [ 1214.430833] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1214.435766] ? ion_system_contig_heap_create+0x130/0x130 [ 1214.441316] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1214.446346] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1214.451464] ion_alloc+0x27a/0x810 [ 1214.455066] ? ion_dma_buf_release+0x40/0x40 [ 1214.459484] ? __might_fault+0x177/0x1b0 [ 1214.463558] ion_ioctl+0xea/0x1f0 [ 1214.467028] ? ion_query_heaps+0x360/0x360 [ 1214.471270] ? ion_query_heaps+0x360/0x360 [ 1214.475506] do_vfs_ioctl+0x75a/0xff0 [ 1214.479317] ? ioctl_preallocate+0x1a0/0x1a0 [ 1214.483725] ? lock_downgrade+0x740/0x740 [ 1214.487878] ? __fget+0x225/0x360 [ 1214.491330] ? do_vfs_ioctl+0xff0/0xff0 [ 1214.495304] ? security_file_ioctl+0x83/0xb0 [ 1214.499715] SyS_ioctl+0x7f/0xb0 [ 1214.503168] ? do_vfs_ioctl+0xff0/0xff0 [ 1214.507144] do_syscall_64+0x1d5/0x640 [ 1214.511051] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1214.516239] RIP: 0033:0x4665f9 [ 1214.519426] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1214.522304] Bluetooth: hci1 command 0x040f tx timeout [ 1214.527137] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1214.539591] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1214.546863] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1214.554135] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1214.561519] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1214.569938] CPU: 0 PID: 12715 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1214.574971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1214.577849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1214.586729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1214.596033] Call Trace: [ 1214.596056] dump_stack+0x1b2/0x281 [ 1214.596067] warn_alloc.cold+0x96/0x1cc [ 1214.596078] ? zone_watermark_ok_safe+0x220/0x220 [ 1214.596090] ? usleep_range+0x130/0x130 [ 1214.604797] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1214.607333] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1214.610930] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1214.614895] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1214.614904] ? run_timer_softirq+0x5a0/0x5a0 [ 1214.614918] __alloc_pages_nodemask+0x2127/0x2720 [ 1214.614933] ? lock_acquire+0x170/0x3f0 [ 1214.619781] 13103 total pagecache pages [ 1214.623749] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1214.623758] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1214.623772] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1214.623788] alloc_pages_current+0x155/0x260 [ 1214.632651] 0 pages in swap cache [ 1214.637713] ion_page_pool_alloc+0x118/0x1b0 [ 1214.646315] Swap cache stats: add 0, delete 0, find 0/0 [ 1214.651280] ion_system_heap_allocate+0x133/0x8c0 [ 1214.655712] Free swap = 0kB [ 1214.660506] ? _raw_spin_unlock+0x29/0x40 [ 1214.664513] Total swap = 0kB [ 1214.668426] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1214.673294] 2097051 pages RAM [ 1214.677732] ? ion_system_contig_heap_create+0x130/0x130 [ 1214.683205] 0 pages HighMem/MovableOnly [ 1214.687564] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1214.690992] 363849 pages reserved [ 1214.695396] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1214.695407] ion_alloc+0x27a/0x810 [ 1214.695418] ? ion_dma_buf_release+0x40/0x40 [ 1214.695428] ? __might_fault+0x177/0x1b0 [ 1214.695440] ion_ioctl+0xea/0x1f0 [ 1214.700816] 0 pages cma reserved [ 1214.705660] ? ion_query_heaps+0x360/0x360 [ 1214.705670] ? ion_query_heaps+0x360/0x360 [ 1214.705678] do_vfs_ioctl+0x75a/0xff0 [ 1214.705688] ? ioctl_preallocate+0x1a0/0x1a0 [ 1214.705696] ? lock_downgrade+0x740/0x740 [ 1214.705709] ? __fget+0x225/0x360 [ 1214.708737] Out of memory (oom_kill_allocating_task): Kill process 13057 (rs:main Q:Reg) score 0 or sacrifice child [ 1214.712886] ? do_vfs_ioctl+0xff0/0xff0 [ 1214.712898] ? security_file_ioctl+0x83/0xb0 [ 1214.712907] SyS_ioctl+0x7f/0xb0 [ 1214.712914] ? do_vfs_ioctl+0xff0/0xff0 [ 1214.712924] do_syscall_64+0x1d5/0x640 [ 1214.712937] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1214.716284] Killed process 13015 (rsyslogd) total-vm:254332kB, anon-rss:412kB, file-rss:0kB, shmem-rss:0kB [ 1214.720870] RIP: 0033:0x4665f9 [ 1214.725106] oom_reaper: reaped process 13015 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1214.729398] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1214.733740] Mem-Info: [ 1214.738502] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1214.738511] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1214.742033] active_anon:8016 inactive_anon:12822 isolated_anon:0 [ 1214.742033] active_file:10 inactive_file:15 isolated_file:0 [ 1214.742033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1214.742033] slab_reclaimable:11989 slab_unreclaimable:114303 [ 1214.742033] mapped:545 shmem:13073 pagetables:472 bounce:0 [ 1214.742033] free:13768 free_pcp:176 free_cma:0 [ 1214.746809] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1214.750345] Node 0 active_anon:31400kB inactive_anon:48728kB active_file:16kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2180kB dirty:0kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1214.754739] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1214.754744] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1214.764123] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1214.861560] Node 1 active_anon:664kB inactive_anon:2560kB active_file:24kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1214.869709] Bluetooth: hci4 command 0x040f tx timeout [ 1214.932075] Node 0 [ 1214.969922] (null) [ 1215.001569] syz-executor.2: [ 1215.014381] DMA free:10984kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1215.015218] , order=0, oom_score_adj=0 [ 1215.017602] lowmem_reserve[]: [ 1215.044766] page allocation failure: order:0 [ 1215.047349] in:imuxsock: [ 1215.050401] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1215.050411] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1215.050432] CPU: 0 PID: 12958 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1215.050440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.050444] Call Trace: [ 1215.050466] dump_stack+0x1b2/0x281 [ 1215.055237] rsyslogd: [ 1215.057928] warn_alloc.cold+0x96/0x1cc [ 1215.069174] 0 [ 1215.070634] ? zone_watermark_ok_safe+0x220/0x220 [ 1215.078568] page allocation failure: order:0 [ 1215.087871] ? usleep_range+0x130/0x130 [ 1215.087880] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1215.087891] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1215.087901] ? run_timer_softirq+0x5a0/0x5a0 [ 1215.090494] page allocation failure: order:0 [ 1215.094100] __alloc_pages_nodemask+0x2127/0x2720 [ 1215.094118] ? lock_acquire+0x170/0x3f0 [ 1215.094130] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1215.096612] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [ 1215.100582] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1215.102414] 2717 [ 1215.107206] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1215.111606] 2718 [ 1215.115593] alloc_pages_current+0x155/0x260 [ 1215.115607] ion_page_pool_alloc+0x118/0x1b0 [ 1215.115615] ion_system_heap_allocate+0x133/0x8c0 [ 1215.115623] ? ion_alloc+0x187/0x810 [ 1215.115635] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1215.120777] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [ 1215.125768] ? ion_system_contig_heap_create+0x130/0x130 [ 1215.125778] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1215.125787] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1215.125796] ion_alloc+0x204/0x810 [ 1215.125808] ? ion_dma_buf_release+0x40/0x40 [ 1215.130227] (null) [ 1215.134615] ? __might_fault+0x177/0x1b0 [ 1215.134627] ion_ioctl+0xea/0x1f0 [ 1215.134635] ? ion_query_heaps+0x360/0x360 [ 1215.134650] ? ion_query_heaps+0x360/0x360 [ 1215.139583] (null) [ 1215.143536] do_vfs_ioctl+0x75a/0xff0 [ 1215.143548] ? ioctl_preallocate+0x1a0/0x1a0 [ 1215.143556] ? lock_downgrade+0x740/0x740 [ 1215.143570] ? __fget+0x225/0x360 [ 1215.148448] rsyslogd cpuset= [ 1215.155236] ? do_vfs_ioctl+0xff0/0xff0 [ 1215.155247] ? security_file_ioctl+0x83/0xb0 [ 1215.155255] SyS_ioctl+0x7f/0xb0 [ 1215.155263] ? do_vfs_ioctl+0xff0/0xff0 [ 1215.155272] do_syscall_64+0x1d5/0x640 [ 1215.155284] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1215.155291] RIP: 0033:0x4665f9 [ 1215.155294] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1215.155303] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1215.155307] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1215.155310] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1215.155319] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1215.155324] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1215.156710] syz-executor.4 cpuset= [ 1215.159981] in:imuxsock cpuset= [ 1215.163048] / [ 1215.172687] 2718 [ 1215.189608] mems_allowed=0-1 [ 1215.196403] / [ 1215.200087] CPU: 0 PID: 12724 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1215.200093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.200101] Call Trace: [ 1215.200121] dump_stack+0x1b2/0x281 [ 1215.205794] mems_allowed=0-1 [ 1215.210796] dump_header+0x178/0x82f [ 1215.215667] / [ 1215.219147] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1215.223593] 2718 [ 1215.225715] ? ___ratelimit+0x2cd/0x530 [ 1215.233202] oom_kill_process.cold+0x10/0xa40 [ 1215.233221] out_of_memory+0xe3e/0x1190 [ 1215.233235] ? oom_killer_disable+0x1c0/0x1c0 [ 1215.233245] ? mutex_trylock+0x152/0x1a0 [ 1215.252024] mems_allowed=0-1 [ 1215.256133] __alloc_pages_nodemask+0x23e1/0x2720 [ 1215.272028] Node 0 [ 1215.274303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1215.278257] DMA32 free:18180kB min:36200kB low:45248kB high:54296kB active_anon:31388kB inactive_anon:48724kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7072kB pagetables:1584kB bounce:0kB free_pcp:80kB local_pcp:76kB free_cma:0kB [ 1215.282140] alloc_pages_current+0x155/0x260 [ 1215.282155] filemap_fault+0x11a1/0x1ad0 [ 1215.282174] ext4_filemap_fault+0x84/0xb0 [ 1215.312025] lowmem_reserve[]: [ 1215.312766] __do_fault+0xfa/0x380 [ 1215.320032] 0 [ 1215.327338] __handle_mm_fault+0x2497/0x4620 [ 1215.327349] ? vm_insert_page+0x7c0/0x7c0 [ 1215.327367] ? mark_held_locks+0xa6/0xf0 [ 1215.327381] handle_mm_fault+0x455/0x9c0 [ 1215.382022] 0 [ 1215.382143] __do_page_fault+0x549/0xad0 [ 1215.387314] 0 0 [ 1215.389393] ? spurious_fault+0x640/0x640 [ 1215.412025] 0 [ 1215.413409] ? do_page_fault+0x60/0x500 [ 1215.420475] ? page_fault+0x2f/0x50 [ 1215.452019] Node 0 [ 1215.453408] page_fault+0x45/0x50 [ 1215.457808] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1215.461849] RIP: 14a4370:0x3 [ 1215.492017] lowmem_reserve[]: [ 1215.493069] RSP: 14a4320:0000000000000000 EFLAGS: 00000000 [ 1215.497117] 0 [ 1215.576651] CPU: 1 PID: 13015 Comm: rsyslogd Not tainted 4.14.232-syzkaller #0 [ 1215.585864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.595219] Call Trace: [ 1215.597818] dump_stack+0x1b2/0x281 [ 1215.601453] warn_alloc.cold+0x96/0x1cc [ 1215.605436] ? zone_watermark_ok_safe+0x220/0x220 [ 1215.610285] ? usleep_range+0x130/0x130 [ 1215.614300] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1215.619415] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1215.624445] ? run_timer_softirq+0x5a0/0x5a0 [ 1215.628883] __alloc_pages_nodemask+0x2127/0x2720 [ 1215.633747] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1215.638594] ? unwind_next_frame+0xe54/0x17d0 [ 1215.643107] ? __lock_acquire+0x5fc/0x3f20 [ 1215.647388] alloc_pages_vma+0xd2/0x6d0 [ 1215.651398] __handle_mm_fault+0x25fa/0x4620 [ 1215.652057] warn_alloc_show_mem: 1 callbacks suppressed [ 1215.652060] Mem-Info: [ 1215.655815] ? vm_insert_page+0x7c0/0x7c0 [ 1215.661191] active_anon:8007 inactive_anon:12822 isolated_anon:0 [ 1215.661191] active_file:13 inactive_file:9 isolated_file:8 [ 1215.661191] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1215.661191] slab_reclaimable:11989 slab_unreclaimable:114289 [ 1215.661191] mapped:545 shmem:13073 pagetables:472 bounce:0 [ 1215.661191] free:126068 free_pcp:176 free_cma:0 [ 1215.663587] ? trace_hardirqs_on+0x10/0x10 [ 1215.663605] ? mark_held_locks+0xa6/0xf0 [ 1215.663616] handle_mm_fault+0x455/0x9c0 [ 1215.663630] __do_page_fault+0x549/0xad0 [ 1215.663641] ? spurious_fault+0x640/0x640 [ 1215.663650] ? do_page_fault+0x60/0x500 [ 1215.663660] page_fault+0x25/0x50 [ 1215.729118] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 1215.734752] RSP: 0000:ffff888038aefd68 EFLAGS: 00010202 [ 1215.740209] RAX: ffffed100715dfc3 RBX: 0000000000000010 RCX: 0000000000000002 [ 1215.747507] RDX: 0000000000000000 RSI: ffff888038aefe08 RDI: 00007fff70af2af0 [ 1215.752082] Node 0 active_anon:31388kB inactive_anon:48728kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2180kB dirty:0kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1215.754773] RBP: ffff888038aefe08 R08: 0000000000000256 R09: ffffed100715dfc2 [ 1215.754781] R10: ffff888038aefe17 R11: ffff888038ae0180 R12: 00007fff70af2af0 [ 1215.796762] R13: 00007ffffffff000 R14: 00007fff70af2b00 R15: 0000000000000256 [ 1215.804075] _copy_to_user+0xaa/0xd0 [ 1215.807829] poll_select_copy_remaining+0x1ea/0x2e0 [ 1215.812860] ? compat_poll_select_copy_remaining+0x2c0/0x2c0 [ 1215.818679] ? ktime_get_ts64+0x261/0x3a0 [ 1215.822852] SyS_select+0x116/0x170 [ 1215.826502] ? core_sys_select+0x6a0/0x6a0 [ 1215.830746] ? do_syscall_64+0x4c/0x640 [ 1215.834725] ? core_sys_select+0x6a0/0x6a0 [ 1215.838968] do_syscall_64+0x1d5/0x640 [ 1215.842895] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1215.848123] RIP: 0033:0x7fb01dadb603 [ 1215.851834] RSP: 002b:00007fff70af2ad0 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 [ 1215.859560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb01dadb603 [ 1215.866840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 1215.874212] RBP: 00005559ba694040 R08: 00007fff70af2af0 R09: 0000000000000000 [ 1215.881507] R10: 0000000000000000 R11: 0000000000000293 R12: 00007fff70af2af0 [ 1215.888793] R13: 00005559ba694008 R14: 00007fff70af2ae8 R15: 0000000000000000 [ 1215.897671] CPU: 1 PID: 13055 Comm: in:imuxsock Not tainted 4.14.232-syzkaller #0 [ 1215.905318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.914688] Call Trace: [ 1215.917293] dump_stack+0x1b2/0x281 [ 1215.920942] warn_alloc.cold+0x96/0x1cc [ 1215.922072] Node 1 active_anon:640kB inactive_anon:2560kB active_file:24kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1215.924922] ? zone_watermark_ok_safe+0x220/0x220 [ 1215.956329] ? usleep_range+0x130/0x130 [ 1215.960313] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1215.965459] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1215.970487] ? run_timer_softirq+0x5a0/0x5a0 [ 1215.975264] __alloc_pages_nodemask+0x2127/0x2720 [ 1215.980159] ? lock_downgrade+0x740/0x740 [ 1215.984330] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1215.990138] ? __lock_acquire+0x5fc/0x3f20 [ 1215.994385] ? __handle_mm_fault+0x2095/0x4620 [ 1215.998978] ? __lock_acquire+0x5fc/0x3f20 [ 1216.003227] alloc_pages_vma+0xd2/0x6d0 [ 1216.007213] __handle_mm_fault+0x25fa/0x4620 [ 1216.011643] ? vm_insert_page+0x7c0/0x7c0 [ 1216.015813] ? mark_held_locks+0xa6/0xf0 [ 1216.019890] handle_mm_fault+0x455/0x9c0 [ 1216.023975] __do_page_fault+0x549/0xad0 [ 1216.028060] ? spurious_fault+0x640/0x640 [ 1216.032168] Node 0 DMA free:12904kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.032316] ? do_page_fault+0x60/0x500 [ 1216.032327] page_fault+0x25/0x50 [ 1216.066003] RIP: 0010:__put_user_4+0x1c/0x30 [ 1216.070412] RSP: 0000:ffff8881a385fad0 EFLAGS: 00010293 [ 1216.075781] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 00007fb01c78b9d0 [ 1216.083054] RDX: 1ffff11004ac253f RSI: 0000000000000001 RDI: 00007fb01c78b9d0 [ 1216.090325] RBP: ffff888025612440 R08: ffffffff8b994ac0 R09: 0000000000000000 [ 1216.097603] R10: 0000000000000000 R11: ffff888025612440 R12: ffff8880256129f8 [ 1216.104885] R13: ffff8880968317c0 R14: 0000000000000000 R15: ffff88809cb41340 [ 1216.112310] mm_release+0x239/0x2d0 [ 1216.115944] do_exit+0x56f/0x2850 [ 1216.119404] ? __might_fault+0x104/0x1b0 [ 1216.123463] ? mm_update_next_owner+0x5b0/0x5b0 [ 1216.128147] ? get_signal+0x323/0x1ca0 [ 1216.132041] ? lock_acquire+0x170/0x3f0 [ 1216.136561] ? lock_downgrade+0x740/0x740 [ 1216.140715] do_group_exit+0x100/0x2e0 [ 1216.142051] lowmem_reserve[]: 0 [ 1216.144708] get_signal+0x38d/0x1ca0 [ 1216.144718] ? core_sys_select+0x251/0x6a0 [ 1216.147990] 2717 [ 1216.151714] ? poll_select_set_timeout+0x120/0x120 [ 1216.162925] ? __fget+0x1fe/0x360 [ 1216.166394] do_signal+0x7c/0x1550 [ 1216.169968] ? __fget+0x225/0x360 [ 1216.173434] ? setup_sigcontext+0x820/0x820 [ 1216.177758] ? __fdget+0x196/0x1f0 [ 1216.181298] ? poll_select_copy_remaining+0x206/0x2e0 [ 1216.182052] 2718 [ 1216.186488] ? fput+0xb/0x140 [ 1216.186494] 2718 [ 1216.188565] ? __sys_recvmsg+0xb3/0x120 [ 1216.191658] 2718 [ 1216.193708] ? SyS_sendmmsg+0x50/0x50 [ 1216.193720] ? SyS_select+0x11e/0x170 [ 1216.193729] ? exit_to_usermode_loop+0x41/0x200 [ 1216.193737] exit_to_usermode_loop+0x160/0x200 [ 1216.193748] do_syscall_64+0x4a3/0x640 [ 1216.193760] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1216.193768] RIP: 0033:0x7fb01dadb603 [ 1216.193775] RSP: 002b:00007fb01c78ad20 EFLAGS: 00000293 ORIG_RAX: 0000000000000017 [ 1216.237047] RAX: fffffffffffffdfe RBX: 0000000000000003 RCX: 00007fb01dadb603 [ 1216.244328] RDX: 0000000000000000 RSI: 00007fb01c78ad40 RDI: 0000000000000004 [ 1216.251601] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 1216.258878] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1216.266167] R13: 0000000000000001 R14: 00007fb01c78ad40 R15: 0000000000000003 [ 1216.266176] Node 0 DMA32 free:511132kB min:36200kB low:45248kB high:54296kB active_anon:31388kB inactive_anon:48724kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7072kB pagetables:1584kB bounce:0kB free_pcp:760kB local_pcp:696kB free_cma:0kB [ 1216.392092] lowmem_reserve[]: 0 0 0 0 0 [ 1216.395216] 0 0 [ 1216.396122] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.398095] 0 [ 1216.423695] lowmem_reserve[]: 0 0 0 0 0 [ 1216.432028] 0 [ 1216.455805] Node 1 Normal free:1411780kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:2560kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:300kB bounce:0kB free_pcp:1340kB local_pcp:720kB free_cma:0kB [ 1216.462058] Node 1 [ 1216.512238] lowmem_reserve[]: 0 0 0 0 0 [ 1216.518526] Node 0 DMA: 9*4kB (UM) 4*8kB (UME) 16*16kB (UME) 5*32kB (UME) 18*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 13284kB [ 1216.552047] Normal free:1474280kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:2560kB active_file:32kB inactive_file:32kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:300kB bounce:0kB free_pcp:1340kB local_pcp:660kB free_cma:0kB [ 1216.579492] Node 0 DMA32: 1528*4kB (UME) 1566*8kB (UME) 939*16kB (UME) 875*32kB (UME) 3896*64kB (UM) 821*128kB (UM) 176*256kB (UM) 106*512kB (UM) 109*1024kB (U) 13*2048kB (U) 1*4096kB (M) = 657760kB [ 1216.611421] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1216.612047] Mem-Info: [ 1216.632723] Node 1 Normal: 967*4kB (UM) 830*8kB (UM) 815*16kB (UME) 786*32kB (UME) 6629*64kB (UM) 1776*128kB (UM) 1030*256kB (UM) 119*512kB (UM) 373*1024kB (UM) 33*2048kB (U) 0*4096kB = 1474428kB [ 1216.646542] Bluetooth: hci1 command 0x0419 tx timeout [ 1216.656860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1216.659385] active_anon:8007 inactive_anon:12822 isolated_anon:0 [ 1216.659385] active_file:140 inactive_file:197 isolated_file:0 [ 1216.659385] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1216.659385] slab_reclaimable:11989 slab_unreclaimable:113873 [ 1216.659385] mapped:695 shmem:13073 pagetables:472 bounce:0 [ 1216.659385] free:536517 free_pcp:608 free_cma:0 [ 1216.667484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1216.701306] lowmem_reserve[]: 0 0 0 0 0 [ 1216.715624] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1216.718229] Node 0 [ 1216.727162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1216.727346] DMA: [ 1216.729988] 13780 total pagecache pages [ 1216.738554] 9*4kB [ 1216.744308] 0 pages in swap cache [ 1216.744315] Swap cache stats: add 0, delete 0, find 0/0 [ 1216.744318] Free swap = 0kB [ 1216.744321] Total swap = 0kB [ 1216.744328] 2097051 pages RAM [ 1216.744332] 0 pages HighMem/MovableOnly [ 1216.744335] 363849 pages reserved [ 1216.744338] 0 pages cma reserved [ 1216.779417] Node 0 active_anon:31388kB inactive_anon:48728kB active_file:728kB inactive_file:4156kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5180kB dirty:0kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1216.807814] Node 1 active_anon:640kB inactive_anon:2560kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1216.830002] Mem-Info: [ 1216.837953] active_anon:8007 inactive_anon:12822 isolated_anon:0 [ 1216.837953] active_file:215 inactive_file:1222 isolated_file:0 [ 1216.837953] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1216.837953] slab_reclaimable:11989 slab_unreclaimable:113873 [ 1216.837953] mapped:1370 shmem:13073 pagetables:472 bounce:0 [ 1216.837953] free:535434 free_pcp:556 free_cma:0 [ 1216.838953] (UM) [ 1216.871628] Node 0 DMA free:13348kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.904272] 5*8kB (UME) 18*16kB (UME) 6*32kB (UME) 18*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 13356kB [ 1216.915274] Node 0 active_anon:31388kB inactive_anon:48728kB active_file:828kB inactive_file:5356kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:5780kB dirty:0kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1216.921292] Node 0 [ 1216.951206] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1216.960499] Node 0 DMA32 free:652828kB min:36200kB low:45248kB high:54296kB active_anon:31388kB inactive_anon:48724kB active_file:928kB inactive_file:6156kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7104kB pagetables:1584kB bounce:0kB free_pcp:620kB local_pcp:120kB free_cma:0kB [ 1216.987495] Node 1 active_anon:640kB inactive_anon:2560kB active_file:32kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1217.003633] Bluetooth: hci4 command 0x0419 tx timeout [ 1217.029602] Node 0 DMA free:13348kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.032087] DMA32: [ 1217.061397] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1217.073154] lowmem_reserve[]: 0 0 0 0 0 [ 1217.079335] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.082515] Node 0 [ 1217.107405] 1101*4kB (UE) 1250*8kB (UME) 1033*16kB (UE) 833*32kB (UE) 3884*64kB (UM) 814*128kB (U) 174*256kB (UM) 105*512kB (UM) 109*1024kB (U) 13*2048kB (U) 1*4096kB (M) = 650996kB [ 1217.126250] DMA32 free:650748kB min:36200kB low:45248kB high:54296kB active_anon:31492kB inactive_anon:48724kB active_file:1328kB inactive_file:7312kB unevictable:0kB writepending:24kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7136kB pagetables:1588kB bounce:0kB free_pcp:448kB local_pcp:256kB free_cma:0kB [ 1217.126253] lowmem_reserve[]: 0 0 0 0 0 [ 1217.126272] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.126288] lowmem_reserve[]: 0 0 0 0 0 [ 1217.126306] Node 1 Normal free:1474460kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:2560kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:300kB bounce:0kB free_pcp:1332kB local_pcp:636kB free_cma:0kB [ 1217.126323] lowmem_reserve[]: 0 0 0 0 0 [ 1217.126340] Node 0 DMA: 9*4kB [ 1217.159410] lowmem_reserve[]: [ 1217.199841] (UM) [ 1217.238876] bridge0: port 1(bridge_slave_0) entered blocking state [ 1217.248394] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1217.259309] bridge0: port 1(bridge_slave_0) entered disabled state [ 1217.266792] device bridge_slave_0 entered promiscuous mode [ 1217.274229] 0 0 0 0 0 [ 1217.276438] Node 1 Normal: 967*4kB [ 1217.276783] Node 1 [ 1217.280501] bridge0: port 2(bridge_slave_1) entered blocking state [ 1217.281546] (UM) [ 1217.283722] Normal free:1474980kB min:53696kB low:67120kB high:80544kB active_anon:640kB inactive_anon:2560kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:300kB bounce:0kB free_pcp:1332kB local_pcp:696kB free_cma:0kB [ 1217.302180] 900*8kB [ 1217.319576] bridge0: port 2(bridge_slave_1) entered disabled state [ 1217.322938] 5*8kB (UME) 18*16kB (UME) 6*32kB (UME) 18*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 13356kB [ 1217.329348] device bridge_slave_1 entered promiscuous mode [ 1217.357709] lowmem_reserve[]: 0 0 0 0 0 [ 1217.364341] Node 0 DMA: 9*4kB (UM) 5*8kB (UME) 18*16kB (UME) 6*32kB (UME) 18*64kB (UME) 7*128kB (UME) 4*256kB (UME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 13356kB [ 1217.380870] Node 0 DMA32: 1102*4kB (UME) 695*8kB (UME) 1113*16kB (UME) 836*32kB (UME) 3887*64kB (U) 816*128kB (U) 174*256kB (U) 106*512kB (UM) 109*1024kB (U) 13*2048kB (U) 1*4096kB (M) = 648896kB [ 1217.387505] (UM) [ 1217.409361] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1217.419169] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1217.421575] 816*16kB [ 1217.431486] Node 0 DMA32: 1102*4kB (UME) 705*8kB (UME) 1126*16kB (UME) 837*32kB (UME) 3887*64kB (U) 817*128kB (U) 174*256kB (U) 106*512kB (UM) 109*1024kB (U) 13*2048kB (U) 1*4096kB (M) = 649344kB [ 1217.442792] Node 1 [ 1217.460741] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1217.475860] Normal: 967*4kB (UM) 900*8kB (UM) 816*16kB (UME) 787*32kB (UME) 6629*64kB (UM) 1776*128kB (UM) 1030*256kB (UM) 119*512kB (UM) 373*1024kB (UM) 33*2048kB (U) 0*4096kB = 1475036kB [ 1217.482502] Node 0 [ 1217.497352] (UME) [ 1217.498267] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1217.499655] 787*32kB [ 1217.502901] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1217.521151] (UME) 6629*64kB (UM) 1776*128kB (UM) 1030*256kB (UM) 119*512kB (UM) 373*1024kB (UM) 33*2048kB (U) 0*4096kB = 1475036kB [ 1217.521662] team0: Port device team_slave_0 added [ 1217.537374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.538086] Node 1 [ 1217.550012] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1217.560088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.560323] team0: Port device team_slave_1 added [ 1217.573710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.582050] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.582721] Normal: 967*4kB (UM) 900*8kB (UM) 816*16kB (UME) 787*32kB (UME) 6629*64kB (UM) 1776*128kB (UM) 1030*256kB (UM) 119*512kB [ 1217.591551] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.591552] (UM) 373*1024kB [ 1217.612705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.618069] 15292 total pagecache pages [ 1217.624842] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.632980] 0 pages in swap cache [ 1217.638613] (UM) 33*2048kB (U) 0*4096kB = 1475036kB [ 1217.642574] Swap cache stats: add 0, delete 0, find 0/0 [ 1217.646598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.657211] Free swap = 0kB [ 1217.660455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.667910] Total swap = 0kB [ 1217.674108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.676297] 2097051 pages RAM [ 1217.688728] 15292 total pagecache pages [ 1217.690555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.693696] 0 pages in swap cache [ 1217.705758] 0 pages HighMem/MovableOnly [ 1217.709745] 363849 pages reserved [ 1217.713633] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.717289] 0 pages cma reserved [ 1217.724831] 15292 total pagecache pages [ 1217.728013] Swap cache stats: add 0, delete 0, find 0/0 [ 1217.740156] Free swap = 0kB [ 1217.743814] Total swap = 0kB [ 1217.747082] 2097051 pages RAM [ 1217.749362] 0 pages in swap cache [ 1217.750198] 0 pages HighMem/MovableOnly [ 1217.761335] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1217.767702] Swap cache stats: add 0, delete 0, find 0/0 [ 1217.768961] 363849 pages reserved [ 1217.776721] Free swap = 0kB [ 1217.779802] Total swap = 0kB [ 1217.783163] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1217.792278] 0 pages cma reserved [ 1217.812223] 2097051 pages RAM [ 1217.815429] 0 pages HighMem/MovableOnly [ 1217.819400] 363849 pages reserved [ 1217.826828] 0 pages cma reserved [ 1217.830240] Out of memory (oom_kill_allocating_task): Kill process 12724 (syz-executor.4) score 0 or sacrifice child [ 1217.841271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1217.854145] Killed process 12724 (syz-executor.4) total-vm:58304kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 1217.866990] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1217.876763] oom_reaper: reaped process 12958 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1217.882760] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1217.912244] oom_reaper: reaped process 12724 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2021/04/30 09:39:47 executed programs: 60 [ 1217.922707] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1217.936995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1218.007542] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1218.158692] device hsr_slave_0 entered promiscuous mode [ 1218.188887] device hsr_slave_1 entered promiscuous mode [ 1218.216403] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1218.261406] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1218.631370] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1218.771742] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1218.807236] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1218.855305] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1218.861729] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1218.872709] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1218.894453] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1218.914375] 8021q: adding VLAN 0 to HW filter on device team0 [ 1218.955090] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1218.982745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1218.990817] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1219.013846] bridge0: port 1(bridge_slave_0) entered blocking state [ 1219.020262] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1219.040405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1219.062517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1219.087801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1219.115709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1219.150806] bridge0: port 2(bridge_slave_1) entered blocking state [ 1219.157272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1219.211007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1219.232222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1219.253259] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1219.277188] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1219.291509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1219.328289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1219.339592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1219.367413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1219.381183] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1219.394976] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1219.422544] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1219.455227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1219.482284] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1219.490502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1219.529567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1219.547478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1219.592672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1219.624825] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1219.630917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1219.645369] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1219.657428] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1219.688608] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1219.691094] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1219.709276] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1219.710969] CPU: 0 PID: 13102 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1219.722336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.731693] Call Trace: [ 1219.734288] dump_stack+0x1b2/0x281 [ 1219.737925] warn_alloc.cold+0x96/0x1cc [ 1219.741926] ? zone_watermark_ok_safe+0x220/0x220 [ 1219.746778] __alloc_pages_nodemask+0x2127/0x2720 [ 1219.751620] ? ___preempt_schedule+0x16/0x18 [ 1219.756047] ? lock_acquire+0x170/0x3f0 [ 1219.760101] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1219.765037] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1219.770498] ? __mutex_unlock_slowpath+0x75/0x770 [ 1219.775357] ? retint_kernel+0x2d/0x2d [ 1219.779244] alloc_pages_current+0x155/0x260 [ 1219.783652] ion_page_pool_alloc+0x118/0x1b0 [ 1219.788070] ion_system_heap_allocate+0x133/0x8c0 [ 1219.792917] ? ion_alloc+0x187/0x810 [ 1219.796642] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1219.802097] ? ion_system_contig_heap_create+0x130/0x130 [ 1219.807551] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1219.812588] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1219.817439] ion_alloc+0x204/0x810 [ 1219.821127] ? ion_dma_buf_release+0x40/0x40 [ 1219.825556] ? __might_fault+0x177/0x1b0 [ 1219.829644] ion_ioctl+0xea/0x1f0 [ 1219.833140] ? ion_query_heaps+0x360/0x360 [ 1219.837384] ? ion_query_heaps+0x360/0x360 [ 1219.841618] do_vfs_ioctl+0x75a/0xff0 [ 1219.845439] ? ioctl_preallocate+0x1a0/0x1a0 [ 1219.849935] ? lock_downgrade+0x740/0x740 [ 1219.854083] ? __fget+0x225/0x360 [ 1219.857536] ? do_vfs_ioctl+0xff0/0xff0 [ 1219.861508] ? security_file_ioctl+0x83/0xb0 [ 1219.866090] SyS_ioctl+0x7f/0xb0 [ 1219.869489] ? do_vfs_ioctl+0xff0/0xff0 [ 1219.873473] do_syscall_64+0x1d5/0x640 [ 1219.877399] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1219.882594] RIP: 0033:0x4665f9 [ 1219.885782] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1219.893509] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1219.900777] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1219.908065] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1219.915344] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1219.922618] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1219.930114] CPU: 1 PID: 13100 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1219.935754] syz-executor.2 cpuset= [ 1219.938025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.938027] / mems_allowed=0-1 [ 1219.941567] Call Trace: [ 1219.956770] dump_stack+0x1b2/0x281 [ 1219.960395] warn_alloc.cold+0x96/0x1cc [ 1219.964373] ? zone_watermark_ok_safe+0x220/0x220 [ 1219.969235] __alloc_pages_nodemask+0x2127/0x2720 [ 1219.974084] ? finish_task_switch+0x178/0x610 [ 1219.978581] ? switch_mm_irqs_off+0x601/0xeb0 [ 1219.983084] ? lock_acquire+0x170/0x3f0 [ 1219.987237] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1219.992086] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1219.997550] ? __mutex_unlock_slowpath+0x75/0x770 [ 1220.002424] alloc_pages_current+0x155/0x260 [ 1220.006843] ion_page_pool_alloc+0x118/0x1b0 [ 1220.011255] ion_system_heap_allocate+0x133/0x8c0 [ 1220.016105] ? ion_alloc+0x187/0x810 [ 1220.019912] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1220.025371] ? ion_system_contig_heap_create+0x130/0x130 [ 1220.030919] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1220.036332] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1220.041190] ion_alloc+0x204/0x810 [ 1220.044834] ? ion_dma_buf_release+0x40/0x40 [ 1220.049270] ? __might_fault+0x177/0x1b0 [ 1220.053333] ion_ioctl+0xea/0x1f0 [ 1220.056783] ? ion_query_heaps+0x360/0x360 [ 1220.061113] ? ion_query_heaps+0x360/0x360 [ 1220.067620] do_vfs_ioctl+0x75a/0xff0 [ 1220.071429] ? ioctl_preallocate+0x1a0/0x1a0 [ 1220.075853] ? lock_downgrade+0x740/0x740 [ 1220.080027] ? __fget+0x225/0x360 [ 1220.083497] ? do_vfs_ioctl+0xff0/0xff0 [ 1220.087474] ? security_file_ioctl+0x83/0xb0 [ 1220.091888] SyS_ioctl+0x7f/0xb0 [ 1220.095252] ? do_vfs_ioctl+0xff0/0xff0 [ 1220.099221] do_syscall_64+0x1d5/0x640 [ 1220.103130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1220.108316] RIP: 0033:0x4665f9 [ 1220.111521] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1220.119230] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1220.126670] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1220.133954] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1220.141223] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1220.148510] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1220.155891] CPU: 0 PID: 12958 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1220.163793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.173278] Call Trace: [ 1220.175581] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1220.175874] dump_stack+0x1b2/0x281 [ 1220.185651] warn_alloc.cold+0x96/0x1cc [ 1220.189647] ? zone_watermark_ok_safe+0x220/0x220 [ 1220.192466] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1220.194508] __alloc_pages_nodemask+0x2127/0x2720 [ 1220.194522] ? __schedule+0x893/0x1de0 [ 1220.203076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1220.205545] ? lock_acquire+0x170/0x3f0 [ 1220.205562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1220.205577] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1220.209676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1220.216035] ? __mutex_unlock_slowpath+0x75/0x770 [ 1220.216055] alloc_pages_current+0x155/0x260 [ 1220.216068] ion_page_pool_alloc+0x118/0x1b0 [ 1220.216075] ion_system_heap_allocate+0x133/0x8c0 [ 1220.216084] ? _raw_spin_unlock+0x29/0x40 [ 1220.216095] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1220.232554] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1220.237140] ? ion_system_contig_heap_create+0x130/0x130 [ 1220.237151] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1220.237162] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1220.237174] ion_alloc+0x27a/0x810 [ 1220.276337] warn_alloc_show_mem: 1 callbacks suppressed [ 1220.276341] Mem-Info: [ 1220.281426] ? ion_dma_buf_release+0x40/0x40 [ 1220.281439] ? __might_fault+0x177/0x1b0 [ 1220.281449] ion_ioctl+0xea/0x1f0 [ 1220.281457] ? ion_query_heaps+0x360/0x360 [ 1220.281467] ? ion_query_heaps+0x360/0x360 [ 1220.286492] active_anon:7771 inactive_anon:12823 isolated_anon:0 [ 1220.286492] active_file:1791 inactive_file:2166 isolated_file:0 [ 1220.286492] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1220.286492] slab_reclaimable:11985 slab_unreclaimable:113618 [ 1220.286492] mapped:3128 shmem:13073 pagetables:478 bounce:0 [ 1220.286492] free:34975 free_pcp:152 free_cma:0 [ 1220.289878] do_vfs_ioctl+0x75a/0xff0 [ 1220.289896] ? ioctl_preallocate+0x1a0/0x1a0 [ 1220.289906] ? lock_downgrade+0x740/0x740 [ 1220.289918] ? __fget+0x225/0x360 [ 1220.289929] ? do_vfs_ioctl+0xff0/0xff0 [ 1220.301098] Node 0 active_anon:30624kB inactive_anon:48732kB active_file:7160kB inactive_file:8660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12512kB dirty:40kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1220.302306] ? security_file_ioctl+0x83/0xb0 [ 1220.302317] SyS_ioctl+0x7f/0xb0 [ 1220.302323] ? do_vfs_ioctl+0xff0/0xff0 [ 1220.302333] do_syscall_64+0x1d5/0x640 [ 1220.302345] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1220.302353] RIP: 0033:0x4665f9 [ 1220.302358] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1220.302368] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1220.302372] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1220.302387] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1220.310946] Node 1 active_anon:460kB inactive_anon:2560kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1220.314125] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1220.314130] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1220.496914] Bluetooth: hci4 command 0x0409 tx timeout [ 1220.509181] Node 0 DMA free:11036kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.549725] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1220.565395] Node 0 DMA32 free:35780kB min:36200kB low:45248kB high:54296kB active_anon:30624kB inactive_anon:48732kB active_file:4936kB inactive_file:4848kB unevictable:0kB writepending:40kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7328kB pagetables:1728kB bounce:0kB free_pcp:308kB local_pcp:12kB free_cma:0kB [ 1220.627007] lowmem_reserve[]: 0 0 0 0 0 [ 1220.639737] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.759759] lowmem_reserve[]: 0 0 0 0 0 [ 1220.778495] Node 1 Normal free:27296kB min:53696kB low:67120kB high:80544kB active_anon:460kB inactive_anon:2560kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.869021] lowmem_reserve[]: 0 0 0 0 0 [ 1220.883106] syz-executor.1 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1220.896784] Node 0 DMA: 0*4kB 1*8kB (E) 14*16kB (UE) 17*32kB (UE) 5*64kB (UE) 5*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10952kB [ 1220.932080] Node 0 DMA32: 952*4kB (UME) 445*8kB (UME) 152*16kB (ME) 79*32kB (UME) 41*64kB (UM) 14*128kB (UM) 4*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18280kB [ 1220.943685] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1220.959639] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1220.971033] Node 1 Normal: 26*4kB (M) 177*8kB (UM) 136*16kB (UME) 121*32kB (UE) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 18*1024kB (U) 0*2048kB 0*4096kB = 26512kB [ 1220.974145] CPU: 1 PID: 12434 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1220.986606] syz-executor.2: [ 1220.994406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.994412] Call Trace: [ 1220.994436] dump_stack+0x1b2/0x281 [ 1220.994448] dump_header+0x178/0x82f [ 1220.994459] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1220.994468] ? ___ratelimit+0x2cd/0x530 [ 1220.994477] oom_kill_process.cold+0x10/0xa40 [ 1220.994495] out_of_memory+0xe3e/0x1190 [ 1220.994507] ? oom_killer_disable+0x1c0/0x1c0 [ 1220.994514] ? mutex_trylock+0x152/0x1a0 [ 1220.994526] __alloc_pages_nodemask+0x23e1/0x2720 [ 1220.994546] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1220.998186] page allocation failure: order:0 [ 1221.007172] alloc_pages_current+0x155/0x260 [ 1221.007188] filemap_fault+0x11a1/0x1ad0 [ 1221.007206] ext4_filemap_fault+0x84/0xb0 [ 1221.007216] __do_fault+0xfa/0x380 [ 1221.007226] __handle_mm_fault+0x2497/0x4620 [ 1221.007236] ? vm_insert_page+0x7c0/0x7c0 [ 1221.007244] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1221.007253] ? nanosleep_copyout+0x100/0x100 [ 1221.007270] ? mark_held_locks+0xa6/0xf0 [ 1221.007282] handle_mm_fault+0x455/0x9c0 [ 1221.007295] __do_page_fault+0x549/0xad0 [ 1221.007308] ? spurious_fault+0x640/0x640 [ 1221.007318] ? do_page_fault+0x60/0x500 [ 1221.007328] ? page_fault+0x2f/0x50 [ 1221.007334] page_fault+0x45/0x50 [ 1221.007343] RIP: 129922:0x2 [ 1221.007347] RSP: 0008:00007fffa4b1e6fc EFLAGS: 00000032 [ 1221.031087] Mem-Info: [ 1221.032104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.046171] active_anon:7765 inactive_anon:12823 isolated_anon:0 [ 1221.046171] active_file:20 inactive_file:3 isolated_file:0 [ 1221.046171] unevictable:0 dirty:0 writeback:21 unstable:0 [ 1221.046171] slab_reclaimable:11985 slab_unreclaimable:113370 [ 1221.046171] mapped:648 shmem:13073 pagetables:474 bounce:0 [ 1221.046171] free:13855 free_pcp:0 free_cma:0 [ 1221.055724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.079821] Node 0 active_anon:30600kB inactive_anon:48732kB active_file:84kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2592kB dirty:0kB writeback:76kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1221.080625] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1221.095862] Node 1 active_anon:460kB inactive_anon:2560kB active_file:0kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:8kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1221.098636] (null) [ 1221.114338] Node 0 [ 1221.115153] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.118691] DMA free:10952kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.122890] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.145888] lowmem_reserve[]: [ 1221.175500] syz-executor.2 cpuset= [ 1221.195451] 0 [ 1221.221513] / [ 1221.254480] 2717 [ 1221.269384] 13106 total pagecache pages [ 1221.299138] 2718 [ 1221.307006] 0 pages in swap cache [ 1221.315938] mems_allowed=0-1 [ 1221.318099] 2718 2718 [ 1221.319096] Swap cache stats: add 0, delete 0, find 0/0 [ 1221.321554] Node 0 [ 1221.334473] CPU: 0 PID: 12958 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1221.340648] DMA32 free:18280kB min:36200kB low:45248kB high:54296kB active_anon:30604kB inactive_anon:48732kB active_file:64kB inactive_file:64kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7328kB pagetables:1712kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.344607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.344612] Call Trace: [ 1221.344633] dump_stack+0x1b2/0x281 [ 1221.344645] warn_alloc.cold+0x96/0x1cc [ 1221.344655] ? zone_watermark_ok_safe+0x220/0x220 [ 1221.344669] ? usleep_range+0x130/0x130 [ 1221.372664] lowmem_reserve[]: [ 1221.381975] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1221.381991] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1221.381999] ? run_timer_softirq+0x5a0/0x5a0 [ 1221.382017] __alloc_pages_nodemask+0x2127/0x2720 [ 1221.384623] 0 [ 1221.388249] ? lock_acquire+0x170/0x3f0 [ 1221.392241] 0 [ 1221.397042] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1221.401015] 0 [ 1221.404133] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1221.404148] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1221.404165] alloc_pages_current+0x155/0x260 [ 1221.404175] ion_page_pool_alloc+0x118/0x1b0 [ 1221.409308] 0 [ 1221.414325] ion_system_heap_allocate+0x133/0x8c0 [ 1221.414337] ? _raw_spin_unlock+0x29/0x40 [ 1221.414343] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1221.414351] ? ion_system_contig_heap_create+0x130/0x130 [ 1221.414362] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1221.418776] 0 [ 1221.423623] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1221.423634] ion_alloc+0x27a/0x810 [ 1221.423646] ? ion_dma_buf_release+0x40/0x40 [ 1221.423656] ? __might_fault+0x177/0x1b0 [ 1221.429438] ion_ioctl+0xea/0x1f0 [ 1221.431217] Node 0 [ 1221.436066] ? ion_query_heaps+0x360/0x360 [ 1221.436077] ? ion_query_heaps+0x360/0x360 [ 1221.436085] do_vfs_ioctl+0x75a/0xff0 [ 1221.436095] ? ioctl_preallocate+0x1a0/0x1a0 [ 1221.436106] ? lock_downgrade+0x740/0x740 [ 1221.437928] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.442481] ? __fget+0x225/0x360 [ 1221.442491] ? do_vfs_ioctl+0xff0/0xff0 [ 1221.442501] ? security_file_ioctl+0x83/0xb0 [ 1221.442510] SyS_ioctl+0x7f/0xb0 [ 1221.442527] ? do_vfs_ioctl+0xff0/0xff0 [ 1221.442539] do_syscall_64+0x1d5/0x640 [ 1221.450691] lowmem_reserve[]: [ 1221.455127] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1221.455136] RIP: 0033:0x4665f9 [ 1221.455140] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1221.455148] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1221.455152] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1221.455156] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1221.455164] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1221.459573] 0 [ 1221.461356] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1221.467180] Free swap = 0kB [ 1221.486176] 0 0 0 0 [ 1221.486192] Node 1 Normal free:26512kB min:53696kB low:67120kB high:80544kB active_anon:460kB inactive_anon:2560kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.486211] lowmem_reserve[]: 0 0 0 0 0 [ 1221.486228] Node 0 DMA: 0*4kB 1*8kB (E) 14*16kB (UE) 17*32kB (UE) 5*64kB (UE) 5*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) [ 1221.492581] Total swap = 0kB [ 1221.508603] 3*2048kB [ 1221.511401] 2097051 pages RAM [ 1221.511490] (UME) [ 1221.517918] 0 pages HighMem/MovableOnly [ 1221.530336] 0*4096kB [ 1221.536864] 363849 pages reserved [ 1221.580798] = 10952kB [ 1221.586163] 0 pages cma reserved [ 1221.604898] Node 0 [ 1221.631442] warn_alloc_show_mem: 2 callbacks suppressed [ 1221.631446] Mem-Info: [ 1221.632220] DMA32: [ 1221.660741] active_anon:7766 inactive_anon:12823 isolated_anon:0 [ 1221.660741] active_file:41 inactive_file:0 isolated_file:0 [ 1221.660741] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1221.660741] slab_reclaimable:11985 slab_unreclaimable:113381 [ 1221.660741] mapped:625 shmem:13073 pagetables:474 bounce:0 [ 1221.660741] free:13936 free_pcp:0 free_cma:0 [ 1221.677248] 952*4kB [ 1221.699716] Node 0 active_anon:30604kB inactive_anon:48732kB active_file:164kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2500kB dirty:0kB writeback:0kB shmem:49724kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1221.703703] (UME) [ 1221.730254] Node 1 active_anon:460kB inactive_anon:2560kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2568kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1221.763935] 445*8kB [ 1221.810527] Node 0 [ 1221.823866] (UME) 152*16kB (ME) 79*32kB (UME) 41*64kB (UM) 14*128kB (UM) 4*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18280kB [ 1221.839869] DMA free:10952kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.842042] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1221.880874] Node 1 Normal: 26*4kB (M) 177*8kB (UM) 136*16kB (UME) 121*32kB (UE) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 18*1024kB (U) 0*2048kB 0*4096kB = 26512kB [ 1221.889030] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1221.904416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.920873] Node 0 DMA32 free:18280kB min:36200kB low:45248kB high:54296kB active_anon:30604kB inactive_anon:48732kB active_file:164kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7328kB pagetables:1712kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.924332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.964502] lowmem_reserve[]: 0 0 0 0 0 [ 1221.964918] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.968544] Node 0 [ 1221.978825] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.983571] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1221.990992] 13106 total pagecache pages [ 1222.017993] lowmem_reserve[]: 0 0 0 0 [ 1222.018740] 0 pages in swap cache [ 1222.018749] Swap cache stats: add 0, delete 0, find 0/0 [ 1222.022674] 0 [ 1222.026054] Free swap = 0kB [ 1222.031411] Node 1 [ 1222.033310] Total swap = 0kB [ 1222.033318] 2097051 pages RAM [ 1222.039656] Normal free:26512kB min:53696kB low:67120kB high:80544kB active_anon:460kB inactive_anon:2560kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1222.041592] 0 pages HighMem/MovableOnly [ 1222.045722] lowmem_reserve[]: [ 1222.073746] 363849 pages reserved [ 1222.081638] 0 0 0 0 0 [ 1222.085894] 0 pages cma reserved [ 1222.087584] Node 0 [ 1222.090952] Out of memory (oom_kill_allocating_task): Kill process 12434 (syz-executor.1) score 0 or sacrifice child [ 1222.090955] DMA: 0*4kB [ 1222.094474] Killed process 13100 (syz-executor.1) total-vm:58568kB, anon-rss:120kB, file-rss:4kB, shmem-rss:0kB [ 1222.107414] 1*8kB (E) 14*16kB (UE) 17*32kB (UE) 5*64kB (UE) 5*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 10952kB [ 1222.130865] Node 0 DMA32: 946*4kB (ME) 443*8kB (UME) 153*16kB (UME) 76*32kB (UME) 39*64kB (UM) 14*128kB (UM) 4*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18032kB [ 1222.146457] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1222.157309] Node 1 Normal: 28*4kB (UM) 184*8kB (UM) 136*16kB (UME) 122*32kB (UE) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 18*1024kB (U) 0*2048kB 0*4096kB = 26608kB [ 1222.179124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1222.180598] oom_reaper: reaped process 13100 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1222.188049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1222.188057] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1222.188062] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1222.188066] 13106 total pagecache pages [ 1222.188073] 0 pages in swap cache [ 1222.188078] Swap cache stats: add 0, delete 0, find 0/0 [ 1222.188081] Free swap = 0kB [ 1222.188083] Total swap = 0kB [ 1222.188089] 2097051 pages RAM [ 1222.188092] 0 pages HighMem/MovableOnly [ 1222.188095] 363849 pages reserved [ 1222.188099] 0 pages cma reserved [ 1222.204570] IPVS: ftp: loaded support on port[0] = 21 [ 1222.454791] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1222.487162] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1222.520199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1222.532127] Bluetooth: hci4 command 0x041b tx timeout [ 1222.539720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1222.786609] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1222.810438] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1222.838879] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1222.891393] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1222.913022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1222.927174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1222.953162] device veth0_vlan entered promiscuous mode [ 1223.058887] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1223.068503] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1223.183712] device veth1_vlan entered promiscuous mode [ 1223.189876] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1223.226472] chnl_net:caif_netlink_parms(): no params data found [ 1223.262437] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1223.324865] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1223.358014] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1223.403943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1223.419379] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1223.441421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1223.459705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1223.481896] device veth0_macvtap entered promiscuous mode [ 1223.496440] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1223.527140] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1223.546933] device veth1_macvtap entered promiscuous mode [ 1223.638008] kworker/u4:6 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1223.662443] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1223.708935] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1223.712114] kworker/u4:6 cpuset=/ mems_allowed=0-1 [ 1223.725010] CPU: 0 PID: 13184 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1223.733033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.742504] Call Trace: [ 1223.745098] dump_stack+0x1b2/0x281 [ 1223.748729] warn_alloc.cold+0x96/0x1cc [ 1223.752716] ? zone_watermark_ok_safe+0x220/0x220 [ 1223.757581] __alloc_pages_nodemask+0x2127/0x2720 [ 1223.762456] ? io_schedule_timeout+0x140/0x140 [ 1223.767058] ? lock_acquire+0x170/0x3f0 [ 1223.771064] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1223.775945] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1223.781404] ? __mutex_unlock_slowpath+0x75/0x770 [ 1223.786244] ? retint_kernel+0x2d/0x2d [ 1223.790142] alloc_pages_current+0x155/0x260 [ 1223.794560] ion_page_pool_alloc+0x118/0x1b0 [ 1223.798988] ion_system_heap_allocate+0x133/0x8c0 [ 1223.805418] ? ion_alloc+0x187/0x810 [ 1223.809166] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1223.814628] ? ion_system_contig_heap_create+0x130/0x130 [ 1223.820451] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1223.826096] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1223.830947] ion_alloc+0x204/0x810 [ 1223.834506] ? ion_dma_buf_release+0x40/0x40 [ 1223.838931] ? __might_fault+0x177/0x1b0 [ 1223.843020] ion_ioctl+0xea/0x1f0 [ 1223.846499] ? ion_query_heaps+0x360/0x360 [ 1223.850867] ? ion_query_heaps+0x360/0x360 [ 1223.855126] do_vfs_ioctl+0x75a/0xff0 [ 1223.858950] ? ioctl_preallocate+0x1a0/0x1a0 [ 1223.863743] ? lock_downgrade+0x740/0x740 [ 1223.867910] ? __fget+0x225/0x360 [ 1223.871461] ? do_vfs_ioctl+0xff0/0xff0 [ 1223.875447] ? security_file_ioctl+0x83/0xb0 [ 1223.879870] SyS_ioctl+0x7f/0xb0 [ 1223.883241] ? do_vfs_ioctl+0xff0/0xff0 [ 1223.888561] do_syscall_64+0x1d5/0x640 [ 1223.892461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1223.897771] RIP: 0033:0x4665f9 [ 1223.900991] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1223.908728] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1223.916028] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1223.923301] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1223.930576] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1223.937853] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1223.945341] CPU: 1 PID: 10773 Comm: kworker/u4:6 Not tainted 4.14.232-syzkaller #0 [ 1223.953083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.962508] Workqueue: netns cleanup_net [ 1223.966583] Call Trace: [ 1223.969185] dump_stack+0x1b2/0x281 [ 1223.972829] dump_header+0x178/0x82f [ 1223.976647] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1223.981376] Mem-Info: [ 1223.981788] ? ___ratelimit+0x2cd/0x530 [ 1223.988193] oom_kill_process.cold+0x10/0xa40 [ 1223.989019] active_anon:8282 inactive_anon:12824 isolated_anon:0 [ 1223.989019] active_file:74 inactive_file:29 isolated_file:0 [ 1223.989019] unevictable:0 dirty:33 writeback:0 unstable:0 [ 1223.989019] slab_reclaimable:11983 slab_unreclaimable:113274 [ 1223.989019] mapped:672 shmem:13075 pagetables:474 bounce:0 [ 1223.989019] free:13849 free_pcp:30 free_cma:0 [ 1223.992725] ? lock_downgrade+0x740/0x740 [ 1223.992741] out_of_memory+0x2dc/0x1190 [ 1223.992753] ? oom_killer_disable+0x1c0/0x1c0 [ 1223.992762] ? mutex_trylock+0x152/0x1a0 [ 1223.992772] __alloc_pages_nodemask+0x23e1/0x2720 [ 1223.992793] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1223.992812] ? mark_held_locks+0xa6/0xf0 [ 1223.992823] ? cache_grow_begin+0x3f/0x700 [ 1223.992846] cache_grow_begin+0x91/0x700 [ 1224.037812] Node 0 active_anon:32668kB inactive_anon:48740kB active_file:220kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2644kB dirty:128kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1224.038610] fallback_alloc+0x207/0x2c0 [ 1224.047989] Node 1 active_anon:424kB inactive_anon:2556kB active_file:60kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1224.052336] kmem_cache_alloc_node+0xe3/0x410 [ 1224.052350] __alloc_skb+0x5c/0x510 [ 1224.052362] rtmsg_ifinfo_build_skb+0x65/0x130 [ 1224.052372] rollback_registered_many+0x7e2/0xba0 [ 1224.052382] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1224.052389] ? netdev_state_change+0xf0/0xf0 [ 1224.052400] ? dev_set_mtu+0x3c0/0x3c0 [ 1224.052410] unregister_netdevice_many.part.0+0x18/0x2e0 [ 1224.052419] unregister_netdevice_many+0x36/0x50 [ 1224.052427] ip_tunnel_delete_net+0x274/0x320 [ 1224.052437] ? lock_downgrade+0x740/0x740 [ 1224.052447] ? ip_tunnel_dellink+0x400/0x400 [ 1224.067930] Node 0 [ 1224.092661] ? ipgre_exit_net+0x1e0/0x1e0 [ 1224.092672] ops_exit_list+0xa5/0x150 [ 1224.092684] cleanup_net+0x3b3/0x840 [ 1224.092693] ? net_drop_ns+0x70/0x70 [ 1224.092702] ? lock_acquire+0x170/0x3f0 [ 1224.092712] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1224.092722] process_one_work+0x793/0x14a0 [ 1224.092735] ? work_busy+0x320/0x320 [ 1224.092742] ? worker_thread+0x158/0xff0 [ 1224.092753] ? _raw_spin_unlock_irq+0x24/0x80 [ 1224.092764] worker_thread+0x5cc/0xff0 [ 1224.092779] ? rescuer_thread+0xc80/0xc80 [ 1224.092788] kthread+0x30d/0x420 [ 1224.092795] ? kthread_create_on_node+0xd0/0xd0 [ 1224.092803] ret_from_fork+0x24/0x30 [ 1224.098719] syz-executor.1: [ 1224.134884] DMA free:10988kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.143358] page allocation failure: order:0 [ 1224.147163] lowmem_reserve[]: [ 1224.151466] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1224.188941] 0 [ 1224.199738] syz-executor.1 cpuset= [ 1224.211078] 2717 [ 1224.225217] / [ 1224.245420] 2718 [ 1224.256092] mems_allowed=0-1 [ 1224.284124] 2718 [ 1224.299198] CPU: 1 PID: 13100 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1224.310765] 2718 [ 1224.311083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.311090] Node 0 [ 1224.313131] Call Trace: [ 1224.313153] dump_stack+0x1b2/0x281 [ 1224.313165] warn_alloc.cold+0x96/0x1cc [ 1224.313175] ? zone_watermark_ok_safe+0x220/0x220 [ 1224.313183] ? usleep_range+0x130/0x130 [ 1224.313190] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1224.313200] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1224.313209] ? run_timer_softirq+0x5a0/0x5a0 [ 1224.333088] DMA32 free:18444kB min:36200kB low:45248kB high:54296kB active_anon:32704kB inactive_anon:48740kB active_file:152kB inactive_file:100kB unevictable:0kB writepending:68kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1748kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.334966] __alloc_pages_nodemask+0x2127/0x2720 [ 1224.339803] lowmem_reserve[]: [ 1224.343780] ? lock_acquire+0x170/0x3f0 [ 1224.343795] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1224.343802] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1224.343817] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1224.343832] alloc_pages_current+0x155/0x260 [ 1224.343842] ion_page_pool_alloc+0x118/0x1b0 [ 1224.343850] ion_system_heap_allocate+0x133/0x8c0 [ 1224.343858] ? ion_alloc+0x187/0x810 [ 1224.343867] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1224.343874] ? ion_system_contig_heap_create+0x130/0x130 [ 1224.343881] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1224.343890] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1224.343899] ion_alloc+0x204/0x810 [ 1224.343910] ? ion_dma_buf_release+0x40/0x40 [ 1224.343921] ? __might_fault+0x177/0x1b0 [ 1224.343930] ion_ioctl+0xea/0x1f0 [ 1224.359249] 0 [ 1224.386649] ? ion_query_heaps+0x360/0x360 [ 1224.386660] ? ion_query_heaps+0x360/0x360 [ 1224.386668] do_vfs_ioctl+0x75a/0xff0 [ 1224.386678] ? ioctl_preallocate+0x1a0/0x1a0 [ 1224.386686] ? lock_downgrade+0x740/0x740 [ 1224.386696] ? __fget+0x225/0x360 [ 1224.386702] ? do_vfs_ioctl+0xff0/0xff0 [ 1224.386712] ? security_file_ioctl+0x83/0xb0 [ 1224.386719] SyS_ioctl+0x7f/0xb0 [ 1224.386726] ? do_vfs_ioctl+0xff0/0xff0 [ 1224.386735] do_syscall_64+0x1d5/0x640 [ 1224.386747] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1224.386755] RIP: 0033:0x4665f9 [ 1224.386760] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1224.386769] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1224.386773] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1224.386777] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1224.386781] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1224.386785] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1224.397972] Mem-Info: [ 1224.409474] 0 [ 1224.424453] active_anon:8283 inactive_anon:12824 isolated_anon:0 [ 1224.424453] active_file:39 inactive_file:20 isolated_file:0 [ 1224.424453] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1224.424453] slab_reclaimable:11983 slab_unreclaimable:113285 [ 1224.424453] mapped:648 shmem:13075 pagetables:475 bounce:0 [ 1224.424453] free:14058 free_pcp:30 free_cma:0 [ 1224.438984] 0 [ 1224.453422] Node 0 active_anon:32704kB inactive_anon:48740kB active_file:152kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2592kB dirty:68kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1224.467534] 0 [ 1224.476681] Node 1 active_anon:428kB inactive_anon:2556kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1224.480636] 0 [ 1224.488805] Node 0 [ 1224.514218] DMA free:10988kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.525326] Node 0 [ 1224.541197] lowmem_reserve[]: [ 1224.557621] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.612479] Bluetooth: hci4 command 0x040f tx timeout [ 1224.643835] lowmem_reserve[]: [ 1224.668835] 0 [ 1224.707893] 0 0 0 0 0 [ 1224.745553] Node 1 Normal free:100984kB min:53696kB low:67120kB high:80544kB active_anon:428kB inactive_anon:2556kB active_file:4kB inactive_file:2804kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:152kB bounce:0kB free_pcp:264kB local_pcp:100kB free_cma:0kB [ 1224.784195] lowmem_reserve[]: 0 0 0 0 0 [ 1224.788700] Node 0 DMA: 1*4kB (U) 1*8kB (E) 2*16kB (UE) 14*32kB (UE) 22*64kB (UE) 7*128kB (UE) 4*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (ME) 0*4096kB = 10988kB [ 1224.809688] Node 0 DMA32: 936*4kB (ME) 655*8kB (UME) 160*16kB (UME) 83*32kB (UME) 35*64kB (UM) 14*128kB (UM) 5*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 20024kB [ 1224.830939] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1224.848825] Node 1 Normal: 2*4kB (UM) 1*8kB (U) 1*16kB (E) 1*32kB (E) 483*64kB (UM) 298*128kB (U) 2*256kB (UM) 23*512kB (U) 133*1024kB (UM) 7*2048kB (U) 0*4096kB = 231936kB [ 1224.882033] 2717 2718 2718 2718 [ 1224.885450] Node 0 DMA32 free:72976kB min:36200kB low:45248kB high:54296kB active_anon:32704kB inactive_anon:48740kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:68kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1748kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 1224.910863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1224.958205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1224.982365] lowmem_reserve[]: 0 0 0 0 0 [ 1224.986436] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.993679] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1225.064946] lowmem_reserve[]: 0 0 0 0 0 [ 1225.068993] Node 1 Normal free:311872kB min:53696kB low:67120kB high:80544kB active_anon:428kB inactive_anon:2556kB active_file:4kB inactive_file:4216kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:256kB pagetables:152kB bounce:0kB free_pcp:236kB local_pcp:132kB free_cma:0kB [ 1225.072690] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1225.132202] lowmem_reserve[]: 0 0 0 0 0 [ 1225.136254] Node 0 DMA: 1*4kB (U) 1*8kB (E) 2*16kB (UE) 14*32kB (UE) 21*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (ME) 0*4096kB = 11052kB [ 1225.184390] Node 0 DMA32: 906*4kB (UME) 460*8kB (UME) 158*16kB (UME) 82*32kB (UME) 2436*64kB (UM) 355*128kB (UM) 123*256kB (UM) 38*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 264744kB [ 1225.195366] 14230 total pagecache pages [ 1225.214620] 0 pages in swap cache [ 1225.221445] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.233774] Free swap = 0kB [ 1225.240224] Total swap = 0kB [ 1225.244410] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1225.246884] 2097051 pages RAM [ 1225.268305] 0 pages HighMem/MovableOnly [ 1225.272436] Node 1 Normal: 2*4kB (U) 1*8kB (U) 1*16kB (E) 1*32kB (E) 3282*64kB (UM) 442*128kB (U) 23*256kB (U) 83*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 315072kB [ 1225.276869] 363849 pages reserved [ 1225.313230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1225.314568] 0 pages cma reserved [ 1225.338530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1225.362066] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1225.370972] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1225.404594] 14279 total pagecache pages [ 1225.408619] 0 pages in swap cache [ 1225.424392] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.429806] Free swap = 0kB [ 1225.444451] Total swap = 0kB [ 1225.460824] 2097051 pages RAM [ 1225.481357] 0 pages HighMem/MovableOnly [ 1225.513179] 363849 pages reserved [ 1225.516716] 0 pages cma reserved [ 1225.520100] Out of memory: Kill process 13180 (syz-executor.2) score 1000 or sacrifice child [ 1225.533823] Killed process 13184 (syz-executor.2) total-vm:58568kB, anon-rss:2164kB, file-rss:4kB, shmem-rss:0kB [ 1225.564943] oom_reaper: reaped process 13184 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1225.613411] syz-executor.2 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1225.631597] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1225.638109] CPU: 0 PID: 10808 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1225.646023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.655384] Call Trace: [ 1225.657986] dump_stack+0x1b2/0x281 [ 1225.661633] dump_header+0x178/0x82f [ 1225.665352] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1225.670473] ? ___ratelimit+0x2cd/0x530 [ 1225.674477] oom_kill_process.cold+0x10/0xa40 [ 1225.679012] out_of_memory+0xe3e/0x1190 [ 1225.682989] ? oom_killer_disable+0x1c0/0x1c0 [ 1225.687481] ? mutex_trylock+0x152/0x1a0 [ 1225.691542] __alloc_pages_nodemask+0x23e1/0x2720 [ 1225.696933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1225.701792] alloc_pages_current+0x155/0x260 [ 1225.706209] filemap_fault+0x11a1/0x1ad0 [ 1225.710299] ext4_filemap_fault+0x84/0xb0 [ 1225.714448] __do_fault+0xfa/0x380 [ 1225.717983] __handle_mm_fault+0x2497/0x4620 [ 1225.722506] ? vm_insert_page+0x7c0/0x7c0 [ 1225.726651] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1225.731067] ? nanosleep_copyout+0x100/0x100 [ 1225.735503] ? mark_held_locks+0xa6/0xf0 [ 1225.739592] handle_mm_fault+0x455/0x9c0 [ 1225.743659] __do_page_fault+0x549/0xad0 [ 1225.747743] ? spurious_fault+0x640/0x640 [ 1225.751904] ? do_page_fault+0x60/0x500 [ 1225.756058] ? page_fault+0x2f/0x50 [ 1225.759677] page_fault+0x45/0x50 [ 1225.763121] RIP: 12aa61:0x2 [ 1225.766044] RSP: 0015:00007ffe1ee1ac8c EFLAGS: 00000000 [ 1225.795133] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1225.817374] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1225.819079] Mem-Info: [ 1225.825053] active_anon:7758 inactive_anon:12824 isolated_anon:0 [ 1225.825053] active_file:17 inactive_file:17 isolated_file:0 [ 1225.825053] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1225.825053] slab_reclaimable:11983 slab_unreclaimable:112932 [ 1225.825053] mapped:676 shmem:13075 pagetables:474 bounce:0 [ 1225.825053] free:13922 free_pcp:0 free_cma:0 [ 1225.828966] CPU: 0 PID: 13100 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1225.865898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.875256] Call Trace: [ 1225.877855] dump_stack+0x1b2/0x281 [ 1225.881517] warn_alloc.cold+0x96/0x1cc [ 1225.885525] ? zone_watermark_ok_safe+0x220/0x220 [ 1225.890413] __alloc_pages_nodemask+0x2127/0x2720 [ 1225.892039] Node 0 active_anon:30616kB inactive_anon:48740kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2704kB dirty:0kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1225.895297] ? _raw_spin_unlock_irq+0x24/0x80 [ 1225.922781] Node 1 active_anon:416kB inactive_anon:2556kB active_file:12kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1225.927239] ? lock_acquire+0x170/0x3f0 [ 1225.953865] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1225.957805] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1225.957822] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1225.984241] lowmem_reserve[]: [ 1225.989042] ? __mutex_unlock_slowpath+0x75/0x770 [ 1225.994548] 0 [ 1225.997620] alloc_pages_current+0x155/0x260 [ 1226.002520] 2717 [ 1226.004285] ion_page_pool_alloc+0x118/0x1b0 [ 1226.008714] 2718 [ 1226.010792] ion_system_heap_allocate+0x133/0x8c0 [ 1226.015257] 2718 [ 1226.017250] ? _raw_spin_unlock+0x29/0x40 [ 1226.022118] 2718 [ 1226.024136] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1226.030335] ? ion_system_contig_heap_create+0x130/0x130 [ 1226.035296] Node 0 [ 1226.040696] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.040709] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1226.042995] DMA32 free:18072kB min:36200kB low:45248kB high:54296kB active_anon:30616kB inactive_anon:48740kB active_file:56kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.047947] ion_alloc+0x27a/0x810 [ 1226.052844] lowmem_reserve[]: [ 1226.080939] ? ion_dma_buf_release+0x40/0x40 [ 1226.080950] ? __might_fault+0x177/0x1b0 [ 1226.080959] ion_ioctl+0xea/0x1f0 [ 1226.080967] ? ion_query_heaps+0x360/0x360 [ 1226.080979] ? ion_query_heaps+0x360/0x360 [ 1226.084560] 0 [ 1226.087629] do_vfs_ioctl+0x75a/0xff0 [ 1226.092068] 0 [ 1226.096096] ? ioctl_preallocate+0x1a0/0x1a0 [ 1226.099524] 0 [ 1226.103756] ? lock_downgrade+0x740/0x740 [ 1226.103770] ? __fget+0x225/0x360 [ 1226.103778] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.103788] ? security_file_ioctl+0x83/0xb0 [ 1226.103799] SyS_ioctl+0x7f/0xb0 [ 1226.108047] 0 [ 1226.109836] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.113657] 0 [ 1226.115401] do_syscall_64+0x1d5/0x640 [ 1226.121609] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1226.125778] Node 0 [ 1226.129172] RIP: 0033:0x4665f9 [ 1226.133200] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.137559] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1226.140922] lowmem_reserve[]: [ 1226.142711] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1226.142716] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1226.142719] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1226.142723] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1226.142727] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1226.170462] warn_alloc_show_mem: 1 callbacks suppressed [ 1226.170467] Mem-Info: [ 1226.192880] syz-executor.2: [ 1226.218470] active_anon:7758 inactive_anon:12824 isolated_anon:0 [ 1226.218470] active_file:26 inactive_file:7 isolated_file:0 [ 1226.218470] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1226.218470] slab_reclaimable:11983 slab_unreclaimable:112934 [ 1226.218470] mapped:676 shmem:13075 pagetables:474 bounce:0 [ 1226.218470] free:13945 free_pcp:1 free_cma:0 [ 1226.228958] page allocation failure: order:0 [ 1226.241161] Node 0 active_anon:30616kB inactive_anon:48740kB active_file:56kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2704kB dirty:0kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1226.252482] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1226.292751] 0 [ 1226.322781] (null) [ 1226.326759] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1226.330045] Node 1 active_anon:416kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1226.331900] CPU: 1 PID: 13184 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1226.367073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.370113] 0 [ 1226.377527] Call Trace: [ 1226.377552] dump_stack+0x1b2/0x281 [ 1226.377564] warn_alloc.cold+0x96/0x1cc [ 1226.377575] ? zone_watermark_ok_safe+0x220/0x220 [ 1226.377583] ? usleep_range+0x130/0x130 [ 1226.377590] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1226.377601] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1226.377609] ? run_timer_softirq+0x5a0/0x5a0 [ 1226.377623] __alloc_pages_nodemask+0x2127/0x2720 [ 1226.377637] ? lock_acquire+0x170/0x3f0 [ 1226.377650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1226.388789] 0 [ 1226.389643] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1226.396685] 0 [ 1226.398469] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1226.411911] 0 [ 1226.412977] alloc_pages_current+0x155/0x260 [ 1226.412994] ion_page_pool_alloc+0x118/0x1b0 [ 1226.413002] ion_system_heap_allocate+0x133/0x8c0 [ 1226.413010] ? ion_alloc+0x187/0x810 [ 1226.413018] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1226.413028] ? ion_system_contig_heap_create+0x130/0x130 [ 1226.413037] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.413049] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1226.413058] ion_alloc+0x204/0x810 [ 1226.413071] ? ion_dma_buf_release+0x40/0x40 [ 1226.413081] ? __might_fault+0x177/0x1b0 [ 1226.422195] ion_ioctl+0xea/0x1f0 [ 1226.422204] ? ion_query_heaps+0x360/0x360 [ 1226.422213] ? ion_query_heaps+0x360/0x360 [ 1226.422222] do_vfs_ioctl+0x75a/0xff0 [ 1226.422231] ? ioctl_preallocate+0x1a0/0x1a0 [ 1226.422239] ? lock_downgrade+0x740/0x740 [ 1226.422249] ? __fget+0x225/0x360 [ 1226.422257] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.422268] ? security_file_ioctl+0x83/0xb0 [ 1226.422277] SyS_ioctl+0x7f/0xb0 [ 1226.422282] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.422292] do_syscall_64+0x1d5/0x640 [ 1226.422305] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1226.422314] RIP: 0033:0x4665f9 [ 1226.435917] Node 1 [ 1226.440856] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1226.446596] Node 0 [ 1226.447068] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1226.451478] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.456312] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1226.456319] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1226.456324] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1226.456328] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1226.614101] Normal free:43240kB min:53696kB low:67120kB high:80544kB active_anon:416kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.619968] lowmem_reserve[]: [ 1226.652067] lowmem_reserve[]: [ 1226.654383] 0 2717 2718 2718 2718 [ 1226.664143] Node 0 DMA32 free:77028kB min:36200kB low:45248kB high:54296kB active_anon:30616kB inactive_anon:48740kB active_file:56kB inactive_file:3852kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:136kB local_pcp:4kB free_cma:0kB [ 1226.683649] 0 [ 1226.702045] lowmem_reserve[]: 0 0 0 0 0 [ 1226.707901] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.733605] 0 0 0 0 [ 1226.735981] Node 0 DMA: 0*4kB 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 20*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (ME) 0*4096kB = 10960kB [ 1226.767160] lowmem_reserve[]: 0 0 0 0 0 [ 1226.769498] Node 0 DMA32: 918*4kB (UME) 434*8kB (UME) 140*16kB (UME) 64*32kB (ME) 30*64kB (UM) 11*128kB (UM) 27*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 22184kB [ 1226.784198] Node 1 Normal free:26856kB min:53696kB low:67120kB high:80544kB active_anon:416kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:152kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.806195] syz-executor.2: [ 1226.835286] lowmem_reserve[]: 0 0 0 0 0 [ 1226.841629] Node 0 [ 1226.842671] Node 0 DMA: 0*4kB 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 20*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (ME) 0*4096kB = 10960kB [ 1226.848176] Normal: [ 1226.862430] Node 0 DMA32: 919*4kB (UME) 433*8kB (ME) 139*16kB (ME) 64*32kB (ME) 29*64kB (M) 10*128kB (M) 12*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18132kB [ 1226.868396] 0*4kB [ 1226.880327] page allocation failure: order:4 [ 1226.880781] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1226.891012] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1226.900121] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1226.915534] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1226.921333] CPU: 1 PID: 13184 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1226.924786] Node 1 [ 1226.929219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.929226] Call Trace: [ 1226.931458] Normal: [ 1226.940822] dump_stack+0x1b2/0x281 [ 1226.940835] warn_alloc.cold+0x96/0x1cc [ 1226.940844] ? zone_watermark_ok_safe+0x220/0x220 [ 1226.940863] __alloc_pages_nodemask+0x2127/0x2720 [ 1226.940870] ? ___preempt_schedule+0x16/0x18 [ 1226.940883] ? lock_acquire+0x170/0x3f0 [ 1226.940895] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1226.940910] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1226.940920] ? __mutex_unlock_slowpath+0x75/0x770 [ 1226.951578] Node 1 [ 1226.953395] ? retint_kernel+0x2d/0x2d [ 1226.953409] alloc_pages_current+0x155/0x260 [ 1226.953422] ion_page_pool_alloc+0x118/0x1b0 [ 1226.953430] ion_system_heap_allocate+0x133/0x8c0 [ 1226.953439] ? _raw_spin_unlock+0x29/0x40 [ 1226.953446] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1226.953453] ? ion_system_contig_heap_create+0x130/0x130 [ 1226.953462] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1226.953472] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1226.958332] Normal: [ 1226.963193] ion_alloc+0x27a/0x810 [ 1226.963206] ? ion_dma_buf_release+0x40/0x40 [ 1226.963216] ? __might_fault+0x177/0x1b0 [ 1226.963225] ion_ioctl+0xea/0x1f0 [ 1226.963232] ? ion_query_heaps+0x360/0x360 [ 1226.963241] ? ion_query_heaps+0x360/0x360 [ 1226.963249] do_vfs_ioctl+0x75a/0xff0 [ 1226.963258] ? ioctl_preallocate+0x1a0/0x1a0 [ 1226.963265] ? lock_downgrade+0x740/0x740 [ 1226.963278] ? __fget+0x225/0x360 [ 1226.977029] 30*4kB [ 1226.982091] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.982102] ? security_file_ioctl+0x83/0xb0 [ 1226.982110] SyS_ioctl+0x7f/0xb0 [ 1226.982118] ? do_vfs_ioctl+0xff0/0xff0 [ 1226.982128] do_syscall_64+0x1d5/0x640 [ 1226.982139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1226.982147] RIP: 0033:0x4665f9 [ 1226.982151] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1226.982159] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1226.982163] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1226.982168] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1226.982172] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1226.982180] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1226.989226] 30*4kB [ 1226.992030] Bluetooth: hci4 command 0x0419 tx timeout [ 1227.000737] (UM) [ 1227.088621] (UM) [ 1227.093690] 12*8kB [ 1227.101143] syz-executor.2: [ 1227.103959] (UM) 9*16kB (ME) 6*32kB (UME) 9*64kB (UM) 3*128kB (UM) 3*256kB (UM) 46*512kB (UM) 1*1024kB (M) 0*2048kB [ 1227.117374] page allocation failure: order:0 [ 1227.124370] 0*4096kB [ 1227.144784] 12*8kB [ 1227.152059] = 26856kB [ 1227.163485] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1227.167242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.168396] (null) [ 1227.179468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.179475] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.179481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.179486] 13113 total pagecache pages [ 1227.179495] 0 pages in swap cache [ 1227.179500] Swap cache stats: add 0, delete 0, find 0/0 [ 1227.179506] Free swap = 0kB [ 1227.199499] (UM) [ 1227.209170] Total swap = 0kB [ 1227.221332] 9*16kB [ 1227.235874] 2097051 pages RAM [ 1227.249663] syz-executor.2 cpuset= [ 1227.258246] 0 pages HighMem/MovableOnly [ 1227.261284] / [ 1227.262279] 363849 pages reserved [ 1227.273813] mems_allowed=0-1 [ 1227.277974] CPU: 1 PID: 13184 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1227.282849] 0 pages cma reserved [ 1227.285850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.289205] Out of memory (oom_kill_allocating_task): Kill process 10808 (syz-executor.2) score 0 or sacrifice child [ 1227.298547] Call Trace: [ 1227.298570] dump_stack+0x1b2/0x281 [ 1227.298581] warn_alloc.cold+0x96/0x1cc [ 1227.298591] ? zone_watermark_ok_safe+0x220/0x220 [ 1227.298600] ? usleep_range+0x130/0x130 [ 1227.298606] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1227.298616] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1227.298624] ? run_timer_softirq+0x5a0/0x5a0 [ 1227.298639] __alloc_pages_nodemask+0x2127/0x2720 [ 1227.298651] ? lock_acquire+0x170/0x3f0 [ 1227.298662] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1227.298670] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1227.298682] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1227.298695] ? retint_kernel+0x2d/0x2d [ 1227.317745] (ME) [ 1227.319519] alloc_pages_current+0x155/0x260 [ 1227.326464] 6*32kB [ 1227.328308] ion_page_pool_alloc+0x118/0x1b0 [ 1227.339736] Killed process 10808 (syz-executor.2) total-vm:58304kB, anon-rss:100kB, file-rss:0kB, shmem-rss:0kB [ 1227.342798] ion_system_heap_allocate+0x133/0x8c0 [ 1227.342810] ? _raw_spin_unlock+0x29/0x40 [ 1227.342817] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1227.342824] ? ion_system_contig_heap_create+0x130/0x130 [ 1227.342832] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1227.342842] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1227.342850] ion_alloc+0x27a/0x810 [ 1227.342861] ? ion_dma_buf_release+0x40/0x40 [ 1227.349094] (UME) [ 1227.351677] ? __might_fault+0x177/0x1b0 [ 1227.438567] ion_ioctl+0xea/0x1f0 [ 1227.442027] ? ion_query_heaps+0x360/0x360 [ 1227.446272] ? ion_query_heaps+0x360/0x360 [ 1227.450536] do_vfs_ioctl+0x75a/0xff0 [ 1227.454356] ? ioctl_preallocate+0x1a0/0x1a0 [ 1227.458768] ? lock_downgrade+0x740/0x740 [ 1227.462925] ? __fget+0x225/0x360 [ 1227.466397] ? do_vfs_ioctl+0xff0/0xff0 [ 1227.471249] ? security_file_ioctl+0x83/0xb0 [ 1227.475669] SyS_ioctl+0x7f/0xb0 [ 1227.479038] ? do_vfs_ioctl+0xff0/0xff0 [ 1227.483019] do_syscall_64+0x1d5/0x640 [ 1227.487555] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1227.492758] RIP: 0033:0x4665f9 [ 1227.495950] RSP: 002b:00007f746d616188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1227.503701] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1227.510977] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1227.518250] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1227.525523] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1227.532795] R13: 00007ffe1ee1a9cf R14: 00007f746d616300 R15: 0000000000022000 [ 1227.540841] 9*64kB (UM) 3*128kB (UM) 3*256kB (UM) 46*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26856kB [ 1227.550585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.553291] kworker/u4:6 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=0, oom_score_adj=0 [ 1227.576411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.585098] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.586891] kworker/u4:6 cpuset= [ 1227.596319] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.608470] 13113 total pagecache pages [ 1227.608499] / [ 1227.615090] 0 pages in swap cache [ 1227.620283] Swap cache stats: add 0, delete 0, find 0/0 [ 1227.625760] Free swap = 0kB [ 1227.627197] warn_alloc_show_mem: 2 callbacks suppressed [ 1227.627200] Mem-Info: [ 1227.628790] Total swap = 0kB [ 1227.641806] mems_allowed=0-1 [ 1227.645226] CPU: 0 PID: 10773 Comm: kworker/u4:6 Not tainted 4.14.232-syzkaller #0 [ 1227.648450] active_anon:7758 inactive_anon:12824 isolated_anon:0 [ 1227.648450] active_file:16 inactive_file:13 isolated_file:0 [ 1227.648450] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1227.648450] slab_reclaimable:11982 slab_unreclaimable:112934 [ 1227.648450] mapped:676 shmem:13075 pagetables:474 bounce:0 [ 1227.648450] free:14020 free_pcp:0 free_cma:0 [ 1227.652935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.652952] Workqueue: netns cleanup_net [ 1227.652958] Call Trace: [ 1227.652975] dump_stack+0x1b2/0x281 [ 1227.652986] dump_header+0x178/0x82f [ 1227.652996] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1227.653005] ? ___ratelimit+0x2cd/0x530 [ 1227.653014] oom_kill_process.cold+0x10/0xa40 [ 1227.653039] ? lock_downgrade+0x740/0x740 [ 1227.688137] Node 0 active_anon:30616kB inactive_anon:48740kB active_file:52kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2704kB dirty:0kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1227.695222] out_of_memory+0x2dc/0x1190 [ 1227.695237] ? oom_killer_disable+0x1c0/0x1c0 [ 1227.695245] ? mutex_trylock+0x152/0x1a0 [ 1227.695257] __alloc_pages_nodemask+0x23e1/0x2720 [ 1227.699440] Node 1 active_anon:416kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1227.702046] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1227.702067] ? mark_held_locks+0xa6/0xf0 [ 1227.702079] ? cache_grow_begin+0x3f/0x700 [ 1227.705708] Node 0 [ 1227.709444] cache_grow_begin+0x91/0x700 [ 1227.714608] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1227.718651] fallback_alloc+0x207/0x2c0 [ 1227.723192] lowmem_reserve[]: [ 1227.727290] kmem_cache_alloc_node+0xe3/0x410 [ 1227.754751] 0 [ 1227.758691] __alloc_skb+0x5c/0x510 [ 1227.763233] 2717 [ 1227.767260] rtmsg_ifinfo_build_skb+0x65/0x130 [ 1227.772133] 2718 [ 1227.798650] rollback_registered_many+0x7e2/0xba0 [ 1227.798662] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1227.798670] ? netdev_state_change+0xf0/0xf0 [ 1227.798681] ? dev_set_mtu+0x3c0/0x3c0 [ 1227.803563] 2718 [ 1227.807687] unregister_netdevice_many.part.0+0x18/0x2e0 [ 1227.811908] 2718 [ 1227.814153] unregister_netdevice_many+0x36/0x50 [ 1227.814163] ip_tunnel_delete_net+0x274/0x320 [ 1227.814174] ? lock_downgrade+0x740/0x740 [ 1227.814181] ? ip_tunnel_dellink+0x400/0x400 [ 1227.814190] ? ipgre_exit_net+0x1e0/0x1e0 [ 1227.814201] ops_exit_list+0xa5/0x150 [ 1227.843949] cleanup_net+0x3b3/0x840 [ 1227.843961] ? net_drop_ns+0x70/0x70 [ 1227.843969] ? lock_acquire+0x170/0x3f0 [ 1227.843980] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1227.843991] process_one_work+0x793/0x14a0 [ 1227.844003] ? work_busy+0x320/0x320 [ 1227.848077] Node 0 [ 1227.851189] ? worker_thread+0x158/0xff0 [ 1227.855732] DMA32 free:18288kB min:36200kB low:45248kB high:54296kB active_anon:30616kB inactive_anon:48740kB active_file:48kB inactive_file:76kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1227.857462] ? _raw_spin_unlock_irq+0x24/0x80 [ 1227.861063] lowmem_reserve[]: [ 1227.863132] worker_thread+0x5cc/0xff0 [ 1227.863148] ? rescuer_thread+0xc80/0xc80 [ 1227.863156] kthread+0x30d/0x420 [ 1227.863162] ? kthread_create_on_node+0xd0/0xd0 [ 1227.863172] ret_from_fork+0x24/0x30 [ 1227.867772] 0 [ 1227.872836] 2097051 pages RAM [ 1227.898068] 0 [ 1227.900397] 0 pages HighMem/MovableOnly [ 1227.915621] 0 [ 1227.922107] 363849 pages reserved [ 1227.937660] 0 [ 1227.944251] 0 pages cma reserved [ 1227.956315] 0 [ 1228.038988] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.064882] lowmem_reserve[]: 0 0 0 0 0 [ 1228.068961] Node 1 Normal free:26872kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:128kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 1228.100688] lowmem_reserve[]: 0 0 0 0 0 [ 1228.104794] Node 0 DMA: 0*4kB 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 20*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 2*2048kB (ME) 0*4096kB = 10960kB [ 1228.122376] Node 0 DMA32: 917*4kB (ME) 437*8kB (UME) 139*16kB (ME) 65*32kB (UME) 29*64kB (M) 11*128kB (UM) 11*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18060kB [ 1228.137842] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1228.151012] Node 1 Normal: 33*4kB (UM) 11*8kB (M) 10*16kB (UME) 6*32kB (UME) 7*64kB (UM) 3*128kB (UM) 3*256kB (UM) 46*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 26748kB [ 1228.171425] Mem-Info: [ 1228.173959] active_anon:7739 inactive_anon:12824 isolated_anon:0 [ 1228.173959] active_file:14 inactive_file:23 isolated_file:0 [ 1228.173959] unevictable:0 dirty:6 writeback:0 unstable:0 [ 1228.173959] slab_reclaimable:11982 slab_unreclaimable:112937 [ 1228.173959] mapped:676 shmem:13075 pagetables:468 bounce:0 [ 1228.173959] free:13942 free_pcp:103 free_cma:0 [ 1228.211582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1228.220530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1228.238081] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1228.249174] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1228.252085] syz-executor.1: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1228.264042] Node 0 active_anon:30560kB inactive_anon:48740kB active_file:44kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2704kB dirty:16kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1228.282101] syz-executor.1 cpuset= [ 1228.307459] 13112 total pagecache pages [ 1228.308222] / [ 1228.311028] 0 pages in swap cache [ 1228.321141] Swap cache stats: add 0, delete 0, find 0/0 [ 1228.321850] mems_allowed=0-1 [ 1228.327992] Free swap = 0kB [ 1228.335775] Total swap = 0kB [ 1228.338810] 2097051 pages RAM [ 1228.341950] Node 1 active_anon:396kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1228.344741] CPU: 0 PID: 13100 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1228.368759] 0 pages HighMem/MovableOnly [ 1228.376422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.376428] Call Trace: [ 1228.376450] dump_stack+0x1b2/0x281 [ 1228.376461] warn_alloc.cold+0x96/0x1cc [ 1228.376471] ? zone_watermark_ok_safe+0x220/0x220 [ 1228.376480] ? usleep_range+0x130/0x130 [ 1228.376492] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1228.380517] 363849 pages reserved [ 1228.389869] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1228.389879] ? run_timer_softirq+0x5a0/0x5a0 [ 1228.389894] __alloc_pages_nodemask+0x2127/0x2720 [ 1228.389908] ? lock_acquire+0x170/0x3f0 [ 1228.392527] 0 pages cma reserved [ 1228.396128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1228.402044] Node 0 [ 1228.404976] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1228.408947] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.414045] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1228.414063] alloc_pages_current+0x155/0x260 [ 1228.414077] ion_page_pool_alloc+0x118/0x1b0 [ 1228.414085] ion_system_heap_allocate+0x133/0x8c0 [ 1228.414096] ? _raw_spin_unlock+0x29/0x40 [ 1228.421912] lowmem_reserve[]: [ 1228.422601] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1228.422609] ? ion_system_contig_heap_create+0x130/0x130 [ 1228.422618] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1228.422629] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1228.422637] ion_alloc+0x27a/0x810 [ 1228.422647] ? ion_dma_buf_release+0x40/0x40 [ 1228.422657] ? __might_fault+0x177/0x1b0 [ 1228.422666] ion_ioctl+0xea/0x1f0 [ 1228.427122] 0 [ 1228.431923] ? ion_query_heaps+0x360/0x360 [ 1228.435933] 2717 [ 1228.439327] ? ion_query_heaps+0x360/0x360 [ 1228.446108] 2718 [ 1228.448301] do_vfs_ioctl+0x75a/0xff0 [ 1228.452810] 2718 [ 1228.478382] ? ioctl_preallocate+0x1a0/0x1a0 [ 1228.478392] ? lock_downgrade+0x740/0x740 [ 1228.478404] ? __fget+0x225/0x360 [ 1228.478416] ? do_vfs_ioctl+0xff0/0xff0 [ 1228.483934] 2718 [ 1228.488329] ? security_file_ioctl+0x83/0xb0 [ 1228.498436] SyS_ioctl+0x7f/0xb0 [ 1228.502616] Node 0 [ 1228.505718] ? do_vfs_ioctl+0xff0/0xff0 [ 1228.510644] DMA32 free:18060kB min:36200kB low:45248kB high:54296kB active_anon:30560kB inactive_anon:48740kB active_file:44kB inactive_file:80kB unevictable:0kB writepending:16kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:244kB local_pcp:120kB free_cma:0kB [ 1228.516084] do_syscall_64+0x1d5/0x640 [ 1228.516098] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1228.516105] RIP: 0033:0x4665f9 [ 1228.516109] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1228.516118] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1228.516126] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1228.521134] lowmem_reserve[]: [ 1228.526159] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1228.526164] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1228.526168] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1228.687831] 0 0 0 0 0 [ 1228.691249] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.717733] lowmem_reserve[]: 0 0 0 0 0 [ 1228.722858] Node 1 Normal free:377980kB min:53696kB low:67120kB high:80544kB active_anon:396kB inactive_anon:2556kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:128kB bounce:0kB free_pcp:168kB local_pcp:0kB free_cma:0kB [ 1228.752431] lowmem_reserve[]: 0 0 0 0 0 [ 1228.757657] Node 0 DMA: 0*4kB 2*8kB (UE) 2*16kB (UE) 13*32kB (UE) 20*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 14032kB [ 1228.832110] Node 0 DMA32: 421*4kB (UE) 255*8kB (E) 99*16kB (UME) 65*32kB (UME) 31*64kB (UM) 11*128kB (UM) 1*256kB (M) 0*512kB 161*1024kB (U) 28*2048kB (U) 5*4096kB (U) = 253724kB [ 1228.872086] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1228.912092] Node 1 Normal: 33*4kB (UM) 11*8kB (M) 10*16kB (UME) 6*32kB (UME) 3302*64kB (UM) 604*128kB (UM) 106*256kB (UM) 46*512kB (UM) 291*1024kB (UM) 11*2048kB (U) 0*4096kB = 660412kB [ 1228.917903] Mem-Info: [ 1228.943318] active_anon:7739 inactive_anon:12824 isolated_anon:0 [ 1228.943318] active_file:414 inactive_file:493 isolated_file:0 [ 1228.943318] unevictable:0 dirty:6 writeback:0 unstable:0 [ 1228.943318] slab_reclaimable:11982 slab_unreclaimable:112988 [ 1228.943318] mapped:1426 shmem:13075 pagetables:468 bounce:0 [ 1228.943318] free:251891 free_pcp:187 free_cma:0 [ 1228.962038] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1228.994561] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1229.003981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1229.013230] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1229.016573] Node 0 active_anon:30536kB inactive_anon:48740kB active_file:1772kB inactive_file:2828kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:6524kB dirty:48kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1229.023394] 14239 total pagecache pages [ 1229.054883] 0 pages in swap cache [ 1229.058748] Swap cache stats: add 0, delete 0, find 0/0 [ 1229.065298] Free swap = 0kB [ 1229.068683] Total swap = 0kB [ 1229.071937] 2097051 pages RAM [ 1229.075511] 0 pages HighMem/MovableOnly [ 1229.079599] 363849 pages reserved [ 1229.083908] 0 pages cma reserved [ 1229.088246] Out of memory: Kill process 13099 (syz-executor.0) score 999 or sacrifice child 2021/04/30 09:39:59 executed programs: 63 [ 1229.102109] Node 1 active_anon:396kB inactive_anon:2556kB active_file:20kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:16kB writeback:0kB shmem:2564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1229.138889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1229.236885] Node 0 DMA free:14056kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1229.285864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1229.318194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1229.370099] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1229.371815] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1229.375367] Node 0 DMA32 free:188624kB min:36200kB low:45248kB high:54296kB active_anon:32572kB inactive_anon:48740kB active_file:3968kB inactive_file:9656kB unevictable:0kB writepending:44kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1856kB bounce:0kB free_pcp:832kB local_pcp:428kB free_cma:0kB [ 1229.375387] lowmem_reserve[]: 0 0 0 0 0 [ 1229.375406] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1229.375420] lowmem_reserve[]: 0 0 0 0 0 [ 1229.375445] Node 1 Normal free:661588kB min:53696kB low:67120kB high:80544kB active_anon:196kB inactive_anon:2556kB active_file:20kB inactive_file:4kB unevictable:0kB writepending:16kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:128kB bounce:0kB free_pcp:584kB local_pcp:48kB free_cma:0kB [ 1229.375463] lowmem_reserve[]: 0 0 0 0 0 [ 1229.375482] Node 0 DMA: 0*4kB 6*8kB (UE) 2*16kB (UE) 13*32kB (UE) 20*64kB (UE) 8*128kB (UE) 4*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 14064kB [ 1229.375554] Node 0 DMA32: 430*4kB (UE) 300*8kB (UE) 46*16kB (ME) 14*32kB (UME) 516*64kB (UM) 234*128kB (U) 32*256kB (U) 1*512kB (M) 39*1024kB (U) 29*2048kB (UM) 3*4096kB (U) = 188600kB [ 1229.375625] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1229.375668] Node 1 Normal: 33*4kB [ 1229.419155] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1229.445413] (UM) [ 1229.509968] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1229.518756] 46*8kB [ 1229.561184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1229.566174] (UM) 32*16kB (UME) 21*32kB (UME) 3303*64kB (UM) 604*128kB (UM) 106*256kB (UM) 46*512kB (UM) 291*1024kB (UM) 11*2048kB (U) 0*4096kB = 661588kB [ 1229.588842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1229.591798] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1229.603677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1229.616512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1229.627431] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1229.642376] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1229.651004] 16759 total pagecache pages [ 1229.660470] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1229.673052] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1229.681009] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1229.691942] 0 pages in swap cache [ 1229.697138] Swap cache stats: add 0, delete 0, find 0/0 [ 1229.707818] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1229.714667] Free swap = 0kB [ 1229.717928] Total swap = 0kB [ 1229.719799] device bridge_slave_1 left promiscuous mode [ 1229.721021] 2097051 pages RAM [ 1229.735690] bridge0: port 2(bridge_slave_1) entered disabled state [ 1229.745730] 0 pages HighMem/MovableOnly [ 1229.749802] 363849 pages reserved [ 1229.754638] 0 pages cma reserved [ 1229.757690] device bridge_slave_0 left promiscuous mode [ 1229.767149] bridge0: port 1(bridge_slave_0) entered disabled state [ 1229.789596] team0 (unregistering): Port device team_slave_1 removed [ 1229.805775] team0 (unregistering): Port device team_slave_0 removed [ 1229.820384] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1229.837113] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1229.913154] bond0 (unregistering): Released all slaves [ 1229.941790] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1229.978239] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1229.997690] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1230.017612] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1230.036843] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1230.056706] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1230.085784] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1230.107287] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1230.125445] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1230.136924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1230.210624] bridge0: port 1(bridge_slave_0) entered blocking state [ 1230.235073] bridge0: port 1(bridge_slave_0) entered disabled state [ 1230.254522] device bridge_slave_0 entered promiscuous mode [ 1230.280775] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.298302] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.321819] device bridge_slave_1 entered promiscuous mode [ 1230.498575] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1230.571513] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1230.689942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1230.714579] team0: Port device team_slave_0 added [ 1230.731261] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1230.773927] team0: Port device team_slave_1 added [ 1230.897922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1230.920563] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1230.933497] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1230.965351] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1230.970606] CPU: 1 PID: 13325 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1230.978496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1230.987881] Call Trace: [ 1230.990491] dump_stack+0x1b2/0x281 [ 1230.994136] warn_alloc.cold+0x96/0x1cc [ 1230.998123] ? zone_watermark_ok_safe+0x220/0x220 [ 1231.003022] __alloc_pages_nodemask+0x2127/0x2720 [ 1231.007878] ? io_schedule_timeout+0x140/0x140 [ 1231.012485] ? lock_acquire+0x170/0x3f0 [ 1231.016474] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1231.021335] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1231.026806] ? __mutex_unlock_slowpath+0x75/0x770 [ 1231.031665] alloc_pages_current+0x155/0x260 [ 1231.036102] ion_page_pool_alloc+0x118/0x1b0 [ 1231.041400] ion_system_heap_allocate+0x133/0x8c0 [ 1231.046278] ? ion_alloc+0x187/0x810 [ 1231.050013] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1231.055489] ? ion_system_contig_heap_create+0x130/0x130 [ 1231.060954] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1231.065983] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1231.070839] ion_alloc+0x204/0x810 [ 1231.074393] ? ion_dma_buf_release+0x40/0x40 [ 1231.078814] ? __might_fault+0x177/0x1b0 [ 1231.082887] ion_ioctl+0xea/0x1f0 [ 1231.086349] ? ion_query_heaps+0x360/0x360 [ 1231.090617] ? ion_query_heaps+0x360/0x360 [ 1231.094858] do_vfs_ioctl+0x75a/0xff0 [ 1231.098689] ? ioctl_preallocate+0x1a0/0x1a0 [ 1231.103233] ? lock_downgrade+0x740/0x740 [ 1231.107442] ? __fget+0x225/0x360 [ 1231.110914] ? do_vfs_ioctl+0xff0/0xff0 [ 1231.114910] ? security_file_ioctl+0x83/0xb0 [ 1231.119327] SyS_ioctl+0x7f/0xb0 [ 1231.122701] ? do_vfs_ioctl+0xff0/0xff0 [ 1231.126693] do_syscall_64+0x1d5/0x640 [ 1231.130596] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1231.135798] RIP: 0033:0x4665f9 [ 1231.138994] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1231.146715] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1231.154081] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1231.161358] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1231.168632] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1231.175909] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1231.229671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1231.246782] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1231.263908] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1231.298387] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1231.327498] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1231.354918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1231.445653] device hsr_slave_0 entered promiscuous mode [ 1231.465605] device hsr_slave_1 entered promiscuous mode [ 1231.491953] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1231.512144] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1231.828876] Mem-Info: [ 1231.841297] active_anon:8298 inactive_anon:12822 isolated_anon:0 [ 1231.841297] active_file:1362 inactive_file:1263 isolated_file:0 [ 1231.841297] unevictable:0 dirty:20 writeback:0 unstable:0 [ 1231.841297] slab_reclaimable:11939 slab_unreclaimable:113647 [ 1231.841297] mapped:2695 shmem:13071 pagetables:455 bounce:0 [ 1231.841297] free:100582 free_pcp:486 free_cma:0 [ 1231.911788] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1232.005034] Node 0 active_anon:33012kB inactive_anon:48740kB active_file:5428kB inactive_file:5004kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:10768kB dirty:60kB writeback:0kB shmem:49736kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1232.066230] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1232.102754] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1232.135441] Node 1 active_anon:192kB inactive_anon:2548kB active_file:20kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:20kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1232.170478] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1232.197693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1232.215801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1232.250780] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1232.272275] 8021q: adding VLAN 0 to HW filter on device team0 [ 1232.314148] Node 0 DMA free:11128kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1232.349831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1232.377646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1232.394189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1232.424324] bridge0: port 1(bridge_slave_0) entered blocking state [ 1232.430770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1232.464090] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1232.476091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1232.491561] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1232.508524] Node 0 DMA32 free:157488kB min:36200kB low:45248kB high:54296kB active_anon:32876kB inactive_anon:48736kB active_file:5488kB inactive_file:5584kB unevictable:0kB writepending:128kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1800kB bounce:0kB free_pcp:1104kB local_pcp:416kB free_cma:0kB [ 1232.543374] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1232.576239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1232.591038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1232.616638] bridge0: port 2(bridge_slave_1) entered blocking state [ 1232.621061] lowmem_reserve[]: [ 1232.623085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1232.625256] 0 [ 1232.641231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1232.660130] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1232.672649] 0 0 0 0 [ 1232.680644] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1232.713388] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1232.754613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1232.773981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1232.788198] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1232.805147] lowmem_reserve[]: 0 0 0 0 0 [ 1232.809214] Node 1 Normal free:70244kB min:53696kB low:67120kB high:80544kB active_anon:192kB inactive_anon:2548kB active_file:20kB inactive_file:48kB unevictable:0kB writepending:20kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:700kB local_pcp:80kB free_cma:0kB [ 1232.827787] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1232.886910] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1232.896566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1232.913318] lowmem_reserve[]: 0 0 0 0 0 [ 1232.917573] Node 0 DMA: 7*4kB (UM) 12*8kB (UME) 13*16kB (UE) 15*32kB (UME) 3*64kB (UME) 3*128kB (UME) 2*256kB (ME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (U) = 11116kB [ 1232.930263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1232.960316] Node 0 DMA32: 2688*4kB (UME) 3947*8kB (UE) 3594*16kB (UE) 1996*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 163704kB [ 1232.962995] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1233.005606] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1233.020168] Node 1 Normal: 119*4kB (UM) 342*8kB (UM) 180*16kB (UME) 137*32kB (UME) 758*64kB (UM) 206*128kB (UM) 31*256kB (UM) 48*512kB (UM) 10*1024kB (U) 0*2048kB 0*4096kB = 128108kB [ 1233.037476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1233.053933] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1233.087543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1233.088090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1233.105474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1233.115393] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1233.128694] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1233.141157] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1233.153990] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1233.158569] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1233.166732] syz-executor.5 cpuset= [ 1233.170088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1233.171062] / [ 1233.182083] 15865 total pagecache pages [ 1233.185865] CPU: 0 PID: 13365 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1233.187924] 0 pages in swap cache [ 1233.195805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.195811] Call Trace: [ 1233.195832] dump_stack+0x1b2/0x281 [ 1233.195844] warn_alloc.cold+0x96/0x1cc [ 1233.195855] ? zone_watermark_ok_safe+0x220/0x220 [ 1233.195876] __alloc_pages_nodemask+0x2127/0x2720 [ 1233.195892] ? lock_acquire+0x170/0x3f0 [ 1233.195922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1233.195938] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1233.195949] ? __mutex_unlock_slowpath+0x75/0x770 [ 1233.195962] alloc_pages_current+0x155/0x260 [ 1233.195973] ion_page_pool_alloc+0x118/0x1b0 [ 1233.195982] ion_system_heap_allocate+0x133/0x8c0 [ 1233.195991] ? ion_alloc+0x187/0x810 [ 1233.196000] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1233.196008] ? ion_system_contig_heap_create+0x130/0x130 [ 1233.196017] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1233.196028] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1233.212729] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1233.215052] ion_alloc+0x204/0x810 [ 1233.219111] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1233.223871] ? ion_dma_buf_release+0x40/0x40 [ 1233.223883] ? __might_fault+0x177/0x1b0 [ 1233.223891] ion_ioctl+0xea/0x1f0 [ 1233.223897] ? ion_query_heaps+0x360/0x360 [ 1233.223907] ? ion_query_heaps+0x360/0x360 [ 1233.223915] do_vfs_ioctl+0x75a/0xff0 [ 1233.223925] ? ioctl_preallocate+0x1a0/0x1a0 [ 1233.223936] ? lock_downgrade+0x740/0x740 [ 1233.232034] Swap cache stats: add 0, delete 0, find 0/0 [ 1233.232756] ? __fget+0x225/0x360 [ 1233.237590] Free swap = 0kB [ 1233.243046] ? do_vfs_ioctl+0xff0/0xff0 [ 1233.243057] ? security_file_ioctl+0x83/0xb0 [ 1233.243065] SyS_ioctl+0x7f/0xb0 [ 1233.243073] ? do_vfs_ioctl+0xff0/0xff0 [ 1233.243083] do_syscall_64+0x1d5/0x640 [ 1233.243096] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1233.254521] Total swap = 0kB [ 1233.256767] RIP: 0033:0x4665f9 [ 1233.261625] 2097051 pages RAM [ 1233.265327] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1233.265336] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1233.265340] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1233.265344] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1233.265348] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1233.265352] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1233.266699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1233.280706] 0 pages HighMem/MovableOnly [ 1233.292936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1233.305215] 363849 pages reserved [ 1233.307727] mems_allowed=0-1 [ 1233.311383] 0 pages cma reserved [ 1233.321440] CPU: 0 PID: 13401 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1233.463493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.472866] Call Trace: [ 1233.475498] dump_stack+0x1b2/0x281 [ 1233.479165] warn_alloc.cold+0x96/0x1cc [ 1233.483164] ? zone_watermark_ok_safe+0x220/0x220 [ 1233.488043] __alloc_pages_nodemask+0x2127/0x2720 [ 1233.493023] ? __schedule+0x893/0x1de0 [ 1233.496928] ? lock_acquire+0x170/0x3f0 [ 1233.500990] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1233.505865] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1233.511433] ? __mutex_unlock_slowpath+0x75/0x770 [ 1233.516349] alloc_pages_current+0x155/0x260 [ 1233.520807] ion_page_pool_alloc+0x118/0x1b0 [ 1233.525224] ion_system_heap_allocate+0x133/0x8c0 [ 1233.530075] ? ion_alloc+0x187/0x810 [ 1233.533789] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1233.539245] ? ion_system_contig_heap_create+0x130/0x130 [ 1233.544797] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1233.549819] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1233.554673] ion_alloc+0x204/0x810 [ 1233.558283] ? ion_dma_buf_release+0x40/0x40 [ 1233.562707] ? __might_fault+0x177/0x1b0 [ 1233.566780] ion_ioctl+0xea/0x1f0 [ 1233.570241] ? ion_query_heaps+0x360/0x360 [ 1233.574485] ? ion_query_heaps+0x360/0x360 [ 1233.578727] do_vfs_ioctl+0x75a/0xff0 [ 1233.582536] ? ioctl_preallocate+0x1a0/0x1a0 [ 1233.586982] ? lock_downgrade+0x740/0x740 [ 1233.591160] ? __fget+0x225/0x360 [ 1233.594640] ? do_vfs_ioctl+0xff0/0xff0 [ 1233.598626] ? security_file_ioctl+0x83/0xb0 [ 1233.603128] SyS_ioctl+0x7f/0xb0 [ 1233.606501] ? do_vfs_ioctl+0xff0/0xff0 [ 1233.610486] do_syscall_64+0x1d5/0x640 [ 1233.614386] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1233.619587] RIP: 0033:0x4665f9 [ 1233.622773] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1233.630486] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1233.637767] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1233.645564] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1233.652838] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1233.660119] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1233.715365] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1233.765759] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1233.795070] Mem-Info: [ 1233.797848] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1233.848349] active_anon:8282 inactive_anon:12821 isolated_anon:0 [ 1233.848349] active_file:29 inactive_file:18 isolated_file:0 [ 1233.848349] unevictable:0 dirty:21 writeback:0 unstable:0 [ 1233.848349] slab_reclaimable:11950 slab_unreclaimable:112678 [ 1233.848349] mapped:808 shmem:13069 pagetables:477 bounce:0 [ 1233.848349] free:25141 free_pcp:169 free_cma:0 [ 1234.062202] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1234.079349] oom_reaper: reaped process 13401 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1234.122111] Node 0 active_anon:33012kB inactive_anon:48736kB active_file:108kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3040kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1234.154412] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1234.219688] in:imklog cpuset=/ mems_allowed=0-1 [ 1234.226333] Node 1 active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1234.238751] CPU: 0 PID: 13140 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1234.260480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.270108] Call Trace: [ 1234.272705] dump_stack+0x1b2/0x281 [ 1234.276337] dump_header+0x178/0x82f [ 1234.280060] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1234.285183] ? ___ratelimit+0x2cd/0x530 [ 1234.289169] oom_kill_process.cold+0x10/0xa40 [ 1234.293682] out_of_memory+0xe3e/0x1190 [ 1234.297670] ? oom_killer_disable+0x1c0/0x1c0 [ 1234.302172] ? mutex_trylock+0x152/0x1a0 [ 1234.306254] __alloc_pages_nodemask+0x23e1/0x2720 [ 1234.311126] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1234.316000] alloc_pages_current+0x155/0x260 [ 1234.320683] filemap_fault+0x11a1/0x1ad0 [ 1234.325388] ext4_filemap_fault+0x84/0xb0 [ 1234.329547] __do_fault+0xfa/0x380 [ 1234.333113] __handle_mm_fault+0x2497/0x4620 [ 1234.337545] ? vm_insert_page+0x7c0/0x7c0 [ 1234.341793] ? lock_downgrade+0x740/0x740 [ 1234.345959] ? mark_held_locks+0xa6/0xf0 [ 1234.350061] handle_mm_fault+0x455/0x9c0 [ 1234.354154] __do_page_fault+0x549/0xad0 [ 1234.358241] ? spurious_fault+0x640/0x640 [ 1234.362391] ? do_page_fault+0x60/0x500 [ 1234.366363] ? page_fault+0x2f/0x50 [ 1234.370007] page_fault+0x45/0x50 [ 1234.373460] RIP: fffff7e7:0x1f9f [ 1234.376831] RSP: 44f94a0:00007f18044f94ac EFLAGS: 7f18044f9da0 [ 1234.376943] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.468179] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1234.490267] Node 0 DMA32 free:17848kB min:36200kB low:45248kB high:54296kB active_anon:33012kB inactive_anon:48736kB active_file:48kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1832kB bounce:0kB free_pcp:216kB local_pcp:108kB free_cma:0kB [ 1234.526812] Mem-Info: [ 1234.529276] active_anon:8301 inactive_anon:12821 isolated_anon:0 [ 1234.529276] active_file:2 inactive_file:3 isolated_file:0 [ 1234.529276] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1234.529276] slab_reclaimable:11955 slab_unreclaimable:112690 [ 1234.529276] mapped:760 shmem:13069 pagetables:477 bounce:0 [ 1234.529276] free:13883 free_pcp:84 free_cma:0 [ 1234.535438] lowmem_reserve[]: [ 1234.574529] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1234.579245] 0 [ 1234.602605] Node 0 active_anon:33012kB inactive_anon:48736kB active_file:100kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3040kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1234.622118] 0 [ 1234.644469] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1234.651419] CPU: 0 PID: 13401 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1234.659302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.662070] 0 [ 1234.668659] Call Trace: [ 1234.668668] 0 [ 1234.670490] dump_stack+0x1b2/0x281 [ 1234.673112] 0 [ 1234.674864] warn_alloc.cold+0x96/0x1cc [ 1234.680272] ? zone_watermark_ok_safe+0x220/0x220 [ 1234.689186] ? usleep_range+0x130/0x130 [ 1234.693167] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1234.698284] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1234.703326] ? run_timer_softirq+0x5a0/0x5a0 [ 1234.707750] __alloc_pages_nodemask+0x2127/0x2720 [ 1234.712606] ? lock_acquire+0x170/0x3f0 [ 1234.716585] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1234.721435] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1234.725938] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1234.731558] alloc_pages_current+0x155/0x260 [ 1234.735984] ion_page_pool_alloc+0x118/0x1b0 [ 1234.740422] ion_system_heap_allocate+0x133/0x8c0 [ 1234.745276] ? ion_alloc+0x187/0x810 [ 1234.749027] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1234.754515] ? ion_system_contig_heap_create+0x130/0x130 [ 1234.759970] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1234.765004] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1234.769876] ion_alloc+0x204/0x810 [ 1234.773425] ? ion_dma_buf_release+0x40/0x40 [ 1234.777870] ? __might_fault+0x177/0x1b0 [ 1234.781936] ion_ioctl+0xea/0x1f0 [ 1234.785389] ? ion_query_heaps+0x360/0x360 [ 1234.789626] ? ion_query_heaps+0x360/0x360 [ 1234.793859] do_vfs_ioctl+0x75a/0xff0 [ 1234.797664] ? ioctl_preallocate+0x1a0/0x1a0 [ 1234.802074] ? lock_downgrade+0x740/0x740 [ 1234.806228] ? __fget+0x225/0x360 [ 1234.809684] ? do_vfs_ioctl+0xff0/0xff0 [ 1234.813663] ? security_file_ioctl+0x83/0xb0 [ 1234.818081] SyS_ioctl+0x7f/0xb0 [ 1234.821474] ? do_vfs_ioctl+0xff0/0xff0 [ 1234.825481] do_syscall_64+0x1d5/0x640 [ 1234.829395] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1234.834587] RIP: 0033:0x4665f9 [ 1234.837772] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1234.845484] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1234.852757] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1234.860119] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1234.867416] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1234.874707] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1234.882061] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.896521] Node 1 active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1234.941166] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.969811] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1234.971277] lowmem_reserve[]: [ 1234.974970] Node 0 DMA32 free:17848kB min:36200kB low:45248kB high:54296kB active_anon:33012kB inactive_anon:48736kB active_file:148kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1832kB bounce:0kB free_pcp:196kB local_pcp:100kB free_cma:0kB [ 1234.974992] lowmem_reserve[]: 0 0 0 0 0 [ 1234.975011] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.975028] lowmem_reserve[]: 0 0 0 0 0 [ 1234.975048] Node 1 Normal free:26728kB min:53696kB low:67120kB high:80544kB active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1234.975065] lowmem_reserve[]: 0 0 0 0 0 [ 1234.975083] Node 0 DMA: [ 1234.999754] 0 [ 1235.010214] 1*4kB [ 1235.036207] 0 [ 1235.039958] (U) [ 1235.040979] 0 [ 1235.071569] 1*8kB (E) 10*16kB (UE) 15*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10956kB [ 1235.098458] 0 [ 1235.106133] Node 0 DMA32: 859*4kB (UME) 390*8kB (UME) 109*16kB (ME) 34*32kB (UME) 3*64kB (M) 11*128kB (UM) 2*256kB (U) 2*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 17644kB [ 1235.125647] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1235.128888] 0 [ 1235.141614] warn_alloc_show_mem: 1 callbacks suppressed [ 1235.141618] Mem-Info: [ 1235.141639] active_anon:8285 inactive_anon:12821 isolated_anon:0 [ 1235.141639] active_file:12 inactive_file:11 isolated_file:0 [ 1235.141639] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1235.141639] slab_reclaimable:11953 slab_unreclaimable:112697 [ 1235.141639] mapped:760 shmem:13069 pagetables:477 bounce:0 [ 1235.141639] free:13869 free_pcp:76 free_cma:0 [ 1235.141653] Node 0 active_anon:32948kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3040kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1235.141666] Node 1 active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1235.141670] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1235.141686] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1235.191613] Node 1 [ 1235.234063] Node 1 [ 1235.284929] Normal: 34*4kB (UM) 18*8kB (UM) 10*16kB (UME) 6*32kB (UME) 10*64kB (UM) 7*128kB (UM) 2*256kB (M) 27*512kB (UM) 10*1024kB (U) 0*2048kB 0*4096kB = 26744kB [ 1235.289202] Normal free:26752kB min:53696kB low:67120kB high:80544kB active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 1235.309814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.348112] Node 0 DMA32 free:17644kB min:36200kB low:45248kB high:54296kB active_anon:32948kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1832kB bounce:0kB free_pcp:184kB local_pcp:92kB free_cma:0kB [ 1235.352123] lowmem_reserve[]: [ 1235.387722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.395098] 0 0 0 0 0 [ 1235.404227] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.419343] lowmem_reserve[]: 0 0 0 0 0 [ 1235.422638] Node 0 DMA: 1*4kB (U) 1*8kB (E) 10*16kB (UE) 15*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10956kB [ 1235.425433] Node 0 [ 1235.449100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.456273] Node 0 DMA32: 859*4kB (UME) 390*8kB (UME) 109*16kB (ME) 34*32kB (UME) 3*64kB (M) 11*128kB (UM) 2*256kB (U) 2*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 17644kB [ 1235.470622] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.484973] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.492081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.498676] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.501737] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1235.521431] Node 0 [ 1235.541496] 13092 total pagecache pages [ 1235.547769] 0 pages in swap cache [ 1235.548340] Normal: [ 1235.551232] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.551239] 0*4kB [ 1235.563719] Free swap = 0kB [ 1235.568924] Total swap = 0kB [ 1235.575991] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1235.580085] lowmem_reserve[]: [ 1235.587182] 2097051 pages RAM [ 1235.598006] Node 1 Normal: 34*4kB (UM) 18*8kB (UM) 10*16kB (UME) 6*32kB (UME) 10*64kB (UM) 7*128kB (UM) 2*256kB (M) 27*512kB (UM) 10*1024kB (U) 0*2048kB 0*4096kB = 26744kB [ 1235.604040] 0 [ 1235.624128] 0 pages HighMem/MovableOnly [ 1235.629922] 363849 pages reserved [ 1235.631203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.639243] 0 [ 1235.642421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.642456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.642472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.642516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.644523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.667754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.677767] 0 [ 1235.685687] 0 pages cma reserved [ 1235.690847] Out of memory (oom_kill_allocating_task): Kill process 13140 (in:imklog) score 0 or sacrifice child [ 1235.707389] 0 0 [ 1235.709393] Node 1 Normal free:26752kB min:53696kB low:67120kB high:80544kB active_anon:192kB inactive_anon:2548kB active_file:8kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:232kB local_pcp:112kB free_cma:0kB [ 1235.720216] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.738154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1235.744413] Killed process 13117 (rsyslogd) total-vm:254332kB, anon-rss:888kB, file-rss:0kB, shmem-rss:0kB [ 1235.769631] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.771941] lowmem_reserve[]: 0 0 0 0 0 [ 1235.779815] oom_reaper: reaped process 13117 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1235.788839] Node 0 [ 1235.792647] in:imklog: page allocation failure: order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 1235.800023] rs:main Q:Reg: [ 1235.812720] DMA: 1*4kB (U) 1*8kB (E) 10*16kB (UE) 15*32kB (UE) 1*64kB (E) 2*128kB (UE) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10956kB [ 1235.826620] page allocation failure: order:0, mode:0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 1235.836309] in:imklog cpuset=/ mems_allowed=0-1 [ 1235.845505] CPU: 0 PID: 13140 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1235.852957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1235.860091] 13092 total pagecache pages [ 1235.862335] Call Trace: [ 1235.862357] dump_stack+0x1b2/0x281 [ 1235.862370] warn_alloc.cold+0x96/0x1cc [ 1235.862381] ? zone_watermark_ok_safe+0x220/0x220 [ 1235.862392] ? usleep_range+0x130/0x130 [ 1235.866383] 0 pages in swap cache [ 1235.868964] ? run_timer_softirq+0x5a0/0x5a0 [ 1235.872636] rs:main Q:Reg cpuset= [ 1235.876578] __alloc_pages_nodemask+0x2127/0x2720 [ 1235.881391] / [ 1235.885395] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1235.885422] alloc_pages_current+0x155/0x260 [ 1235.889051] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.893545] filemap_fault+0x11a1/0x1ad0 [ 1235.893566] ext4_filemap_fault+0x84/0xb0 [ 1235.893580] __do_fault+0xfa/0x380 [ 1235.897046] Free swap = 0kB [ 1235.901890] __handle_mm_fault+0x2497/0x4620 [ 1235.903683] mems_allowed=0-1 [ 1235.908453] ? vm_insert_page+0x7c0/0x7c0 [ 1235.912897] Total swap = 0kB [ 1235.918200] ? lock_downgrade+0x740/0x740 [ 1235.932046] 2097051 pages RAM [ 1235.932977] ? mark_held_locks+0xa6/0xf0 [ 1235.937376] 0 pages HighMem/MovableOnly [ 1235.940482] handle_mm_fault+0x455/0x9c0 [ 1235.962036] 363849 pages reserved [ 1235.962941] __do_page_fault+0x549/0xad0 [ 1235.966988] 0 pages cma reserved [ 1235.970457] ? spurious_fault+0x640/0x640 [ 1235.982184] ? do_page_fault+0x60/0x500 [ 1235.985132] oom_reaper: reaped process 13365 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1235.986188] ? page_fault+0x2f/0x50 [ 1235.999789] page_fault+0x45/0x50 [ 1236.003244] RIP: fffff7e7:0x1f9f [ 1236.006598] RSP: 44f94a0:00007f18044f94ac EFLAGS: 7f18044f9da0 [ 1236.006623] CPU: 1 PID: 13142 Comm: rs:main Q:Reg Not tainted 4.14.232-syzkaller #0 [ 1236.013549] Node 0 [ 1236.020410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.020419] Call Trace: [ 1236.026866] DMA32: [ 1236.032036] dump_stack+0x1b2/0x281 [ 1236.032049] warn_alloc.cold+0x96/0x1cc [ 1236.032059] ? zone_watermark_ok_safe+0x220/0x220 [ 1236.032068] ? usleep_range+0x130/0x130 [ 1236.032076] ? try_to_free_pages+0x23f/0x6e0 [ 1236.032085] ? _find_next_bit+0xdb/0x100 [ 1236.032094] ? run_timer_softirq+0x5a0/0x5a0 [ 1236.032107] __alloc_pages_nodemask+0x2127/0x2720 [ 1236.032127] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1236.032153] alloc_pages_current+0x155/0x260 [ 1236.032166] filemap_fault+0x11a1/0x1ad0 [ 1236.032185] ext4_filemap_fault+0x84/0xb0 [ 1236.032198] __do_fault+0xfa/0x380 [ 1236.036968] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask= [ 1236.037009] __handle_mm_fault+0x2497/0x4620 [ 1236.040615] (null) [ 1236.044678] ? vm_insert_page+0x7c0/0x7c0 [ 1236.044689] ? lock_downgrade+0x740/0x740 [ 1236.044696] ? vfs_write+0x35d/0x4d0 [ 1236.044708] ? mark_held_locks+0xa6/0xf0 [ 1236.044718] handle_mm_fault+0x455/0x9c0 [ 1236.044730] __do_page_fault+0x549/0xad0 [ 1236.044742] ? spurious_fault+0x640/0x640 [ 1236.044750] ? do_page_fault+0x60/0x500 [ 1236.044758] ? page_fault+0x2f/0x50 [ 1236.044765] page_fault+0x45/0x50 [ 1236.044773] RIP: 0000:0x7f17f801e7d0 [ 1236.044777] RSP: f801e7d0:00007f17f801e7e8 EFLAGS: 7f17f801e7d0 [ 1236.094154] syz-executor.0: [ 1236.103842] 863*4kB [ 1236.121410] rs:main Q:Reg: [ 1236.122941] (UME) [ 1236.126654] page allocation failure: order:0 [ 1236.130704] 387*8kB [ 1236.159896] page allocation failure: order:0 [ 1236.160524] (ME) [ 1236.180087] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1236.182161] , order=0, oom_score_adj=0 [ 1236.195421] 115*16kB (UME) 37*32kB (UME) 7*64kB (UM) 2*128kB (UM) 1*256kB (U) 1*512kB (U) 5*1024kB (U) 1*2048kB (M) 0*4096kB = 18212kB [ 1236.201442] , mode:0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask= [ 1236.212577] syz-execprog cpuset=/ mems_allowed=0-1 [ 1236.224562] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1236.231520] (null) [ 1236.237429] CPU: 0 PID: 7981 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1236.245242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.253455] syz-executor.0 cpuset= [ 1236.254597] Call Trace: [ 1236.254599] / mems_allowed=0-1 [ 1236.258160] dump_stack+0x1b2/0x281 [ 1236.262034] (null) [ 1236.263920] dump_header+0x178/0x82f [ 1236.267550] rs:main Q:Reg cpuset= [ 1236.269705] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1236.281941] ? ___ratelimit+0x2cd/0x530 [ 1236.282033] / [ 1236.285937] oom_kill_process.cold+0x10/0xa40 [ 1236.285941] mems_allowed=0-1 [ 1236.295235] out_of_memory+0xe3e/0x1190 [ 1236.299221] ? oom_killer_disable+0x1c0/0x1c0 [ 1236.303716] ? mutex_trylock+0x152/0x1a0 [ 1236.307783] __alloc_pages_nodemask+0x23e1/0x2720 [ 1236.312647] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1236.317691] alloc_pages_current+0x155/0x260 [ 1236.322116] filemap_fault+0x11a1/0x1ad0 [ 1236.326203] ext4_filemap_fault+0x84/0xb0 [ 1236.330506] __do_fault+0xfa/0x380 [ 1236.334046] __handle_mm_fault+0x2497/0x4620 [ 1236.338497] ? vm_insert_page+0x7c0/0x7c0 [ 1236.342666] ? mark_held_locks+0xa6/0xf0 [ 1236.346729] handle_mm_fault+0x455/0x9c0 [ 1236.350811] __do_page_fault+0x549/0xad0 [ 1236.354901] ? spurious_fault+0x640/0x640 [ 1236.359045] ? do_page_fault+0x60/0x500 [ 1236.363022] ? page_fault+0x2f/0x50 [ 1236.366647] page_fault+0x45/0x50 [ 1236.370111] RIP: 82d80:0x129d2f47d08 [ 1236.373810] RSP: 03e7:000000c00003de40 EFLAGS: 00000003 [ 1236.373836] CPU: 1 PID: 13142 Comm: rs:main Q:Reg Not tainted 4.14.232-syzkaller #0 [ 1236.376792] Node 1 [ 1236.379211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.387079] Normal: [ 1236.390300] Call Trace: [ 1236.401821] 34*4kB [ 1236.401974] dump_stack+0x1b2/0x281 [ 1236.404575] (UM) [ 1236.406770] warn_alloc.cold+0x96/0x1cc [ 1236.410384] 18*8kB [ 1236.412443] ? zone_watermark_ok_safe+0x220/0x220 [ 1236.412452] ? usleep_range+0x130/0x130 [ 1236.412459] ? try_to_free_pages+0x23f/0x6e0 [ 1236.412467] ? _find_next_bit+0xdb/0x100 [ 1236.412476] ? run_timer_softirq+0x5a0/0x5a0 [ 1236.412488] __alloc_pages_nodemask+0x2127/0x2720 [ 1236.412507] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1236.412515] ? __lock_acquire+0x5fc/0x3f20 [ 1236.412525] ? __handle_mm_fault+0x2095/0x4620 [ 1236.418665] (UM) [ 1236.418717] ? __lock_acquire+0x5fc/0x3f20 [ 1236.423656] 10*16kB [ 1236.427526] alloc_pages_vma+0xd2/0x6d0 [ 1236.431920] (UME) [ 1236.435979] __handle_mm_fault+0x25fa/0x4620 [ 1236.435989] ? vm_insert_page+0x7c0/0x7c0 [ 1236.436006] ? mark_held_locks+0xa6/0xf0 [ 1236.436015] handle_mm_fault+0x455/0x9c0 [ 1236.436027] __do_page_fault+0x549/0xad0 [ 1236.436037] ? spurious_fault+0x640/0x640 [ 1236.436045] ? do_page_fault+0x60/0x500 [ 1236.436057] page_fault+0x25/0x50 [ 1236.442297] 6*32kB [ 1236.445300] RIP: 0010:__put_user_4+0x1c/0x30 [ 1236.450235] (UME) [ 1236.454454] RSP: 0000:ffff888034ae7b08 EFLAGS: 00010293 [ 1236.454462] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 00007f17fffff9d0 [ 1236.454466] RDX: 1ffff1100d9d750f RSI: 0000000000000001 RDI: 00007f17fffff9d0 [ 1236.454470] RBP: ffff88806ceba2c0 R08: ffffffff8b994ac0 R09: 0000000000000000 [ 1236.454474] R10: 0000000000000000 R11: ffff88806ceba2c0 R12: ffff88806ceba878 [ 1236.454477] R13: ffff8880a78e3900 R14: 0000000000000000 R15: ffff88809edcf980 [ 1236.454502] mm_release+0x239/0x2d0 [ 1236.454511] do_exit+0x56f/0x2850 [ 1236.454524] ? mm_update_next_owner+0x5b0/0x5b0 [ 1236.454533] ? get_signal+0x323/0x1ca0 [ 1236.454544] ? lock_acquire+0x170/0x3f0 [ 1236.459725] warn_alloc_show_mem: 1 callbacks suppressed [ 1236.459728] Mem-Info: [ 1236.461163] ? lock_downgrade+0x740/0x740 [ 1236.465450] active_anon:7503 inactive_anon:12821 isolated_anon:0 [ 1236.465450] active_file:11 inactive_file:12 isolated_file:0 [ 1236.465450] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1236.465450] slab_reclaimable:11953 slab_unreclaimable:112673 [ 1236.465450] mapped:760 shmem:13069 pagetables:476 bounce:0 [ 1236.465450] free:13962 free_pcp:173 free_cma:0 [ 1236.467693] do_group_exit+0x100/0x2e0 [ 1236.471667] Node 0 active_anon:29836kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3040kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1236.473801] get_signal+0x38d/0x1ca0 [ 1236.473813] ? up_read+0x17/0x30 [ 1236.473827] do_signal+0x7c/0x1550 [ 1236.473837] ? vm_insert_page+0x7c0/0x7c0 [ 1236.473845] ? setup_sigcontext+0x820/0x820 [ 1236.473857] ? pagefault_out_of_memory+0x77/0xd0 [ 1236.473864] ? out_of_memory+0x1190/0x1190 [ 1236.473875] ? lock_downgrade+0x740/0x740 [ 1236.473889] ? mm_fault_error+0xad/0x2c0 [ 1236.480046] Node 1 active_anon:176kB inactive_anon:2548kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1236.482438] ? __do_page_fault+0x159/0xad0 [ 1236.482447] ? exit_to_usermode_loop+0x41/0x200 [ 1236.482455] exit_to_usermode_loop+0x160/0x200 [ 1236.482463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1236.482472] prepare_exit_to_usermode+0x1af/0x210 [ 1236.482483] ? page_fault+0x2f/0x50 [ 1236.486545] Node 0 [ 1236.490701] retint_user+0x8/0x18 [ 1236.495402] 10*64kB [ 1236.498906] RIP: 0033:0x55a26c226ef8 [ 1236.503500] (UM) [ 1236.506295] RSP: 002b:00007f17ffffe7d8 EFLAGS: 00010206 [ 1236.508629] 7*128kB [ 1236.513019] RAX: 0000000000000010 RBX: 00007f17f801e7d0 RCX: 0000000000000000 [ 1236.513024] RDX: 0000000000000033 RSI: 00007f17f801e9c8 RDI: 00007f17f801e7e8 [ 1236.513028] RBP: 00007f17f801e7e8 R08: 0000000000000000 R09: 0000000000000003 [ 1236.513032] R10: 000055a26c4aa280 R11: 0000000000000000 R12: 00007f17f801e7d0 [ 1236.513036] R13: 0000000000000000 R14: 00007f17f801e7d0 R15: 00007f17f0016020 [ 1236.541288] CPU: 1 PID: 13365 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1236.542627] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.549807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.557165] lowmem_reserve[]: [ 1236.560701] Call Trace: [ 1236.564279] 0 [ 1236.568854] dump_stack+0x1b2/0x281 [ 1236.572788] 2717 [ 1236.576778] warn_alloc.cold+0x96/0x1cc [ 1236.582254] (UM) [ 1236.584538] ? zone_watermark_ok_safe+0x220/0x220 [ 1236.588679] 2*256kB [ 1236.621652] ? usleep_range+0x130/0x130 [ 1236.621663] ? try_to_free_pages+0x23f/0x6e0 [ 1236.621671] ? _find_next_bit+0xdb/0x100 [ 1236.621679] ? run_timer_softirq+0x5a0/0x5a0 [ 1236.621693] __alloc_pages_nodemask+0x2127/0x2720 [ 1236.621708] ? lock_acquire+0x170/0x3f0 [ 1236.621719] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1236.621728] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1236.621741] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1236.621756] alloc_pages_current+0x155/0x260 [ 1236.625725] 2718 [ 1236.653062] ion_page_pool_alloc+0x118/0x1b0 [ 1236.653072] ion_system_heap_allocate+0x133/0x8c0 [ 1236.653081] ? ion_alloc+0x187/0x810 [ 1236.653090] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1236.653096] ? ion_system_contig_heap_create+0x130/0x130 [ 1236.653104] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1236.653114] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1236.653122] ion_alloc+0x204/0x810 [ 1236.653131] ? ion_dma_buf_release+0x40/0x40 [ 1236.653140] ? __might_fault+0x177/0x1b0 [ 1236.653150] ion_ioctl+0xea/0x1f0 [ 1236.653157] ? ion_query_heaps+0x360/0x360 [ 1236.653167] ? ion_query_heaps+0x360/0x360 [ 1236.653176] do_vfs_ioctl+0x75a/0xff0 [ 1236.653185] ? ioctl_preallocate+0x1a0/0x1a0 [ 1236.653192] ? lock_downgrade+0x740/0x740 [ 1236.653203] ? __fget+0x225/0x360 [ 1236.657518] Mem-Info: [ 1236.660294] ? do_vfs_ioctl+0xff0/0xff0 [ 1236.663913] active_anon:7503 inactive_anon:12821 isolated_anon:0 [ 1236.663913] active_file:11 inactive_file:12 isolated_file:0 [ 1236.663913] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1236.663913] slab_reclaimable:11953 slab_unreclaimable:112673 [ 1236.663913] mapped:760 shmem:13069 pagetables:476 bounce:0 [ 1236.663913] free:13962 free_pcp:173 free_cma:0 [ 1236.667992] ? security_file_ioctl+0x83/0xb0 [ 1236.672443] Node 0 active_anon:29836kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3040kB dirty:0kB writeback:0kB shmem:49728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1236.677069] SyS_ioctl+0x7f/0xb0 [ 1236.681304] Node 1 active_anon:176kB inactive_anon:2548kB active_file:4kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1236.685465] ? do_vfs_ioctl+0xff0/0xff0 [ 1236.685477] do_syscall_64+0x1d5/0x640 [ 1236.685489] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1236.685496] RIP: 0033:0x4665f9 [ 1236.685500] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1236.685509] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1236.685513] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1236.685517] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1236.685520] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1236.685525] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1236.711339] 2718 [ 1236.716144] (M) 27*512kB (UM) 10*1024kB (U) 0*2048kB 0*4096kB = 26744kB [ 1236.716177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1236.716183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1236.716188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1236.716194] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1236.716198] 13092 total pagecache pages [ 1236.716211] 0 pages in swap cache [ 1236.760229] 2718 [ 1236.762550] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.762570] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1236.762590] Node 0 DMA32 free:18148kB min:36200kB low:45248kB high:54296kB active_anon:29836kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1828kB bounce:0kB free_pcp:444kB local_pcp:124kB free_cma:0kB [ 1236.762607] lowmem_reserve[]: 0 0 0 0 0 [ 1236.762627] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.762644] lowmem_reserve[]: [ 1236.840415] Swap cache stats: add 0, delete 0, find 0/0 [ 1237.022044] Node 0 [ 1237.039222] Free swap = 0kB [ 1237.106645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1237.109994] Total swap = 0kB [ 1237.133108] DMA32 free:187912kB min:36200kB low:45248kB high:54296kB active_anon:29804kB inactive_anon:48736kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:4kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1816kB bounce:0kB free_pcp:432kB local_pcp:424kB free_cma:0kB [ 1237.199825] 2097051 pages RAM [ 1237.302051] 0 [ 1237.313331] 0 pages HighMem/MovableOnly [ 1237.375064] 363849 pages reserved [ 1237.378594] 0 pages cma reserved [ 1237.386758] 0 0 0 0 [ 1237.397716] Node 1 Normal free:526612kB min:53696kB low:67120kB high:80544kB active_anon:180kB inactive_anon:2548kB active_file:8kB inactive_file:3484kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:360kB local_pcp:248kB free_cma:0kB [ 1237.522148] lowmem_reserve[]: 0 0 0 0 0 [ 1237.532060] Node 0 DMA: 1*4kB (U) 1*8kB (E) 10*16kB (UE) 15*32kB (UE) 21*64kB (UE) 10*128kB (UE) 4*256kB (UE) 1*512kB (E) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11980kB [ 1237.557386] lowmem_reserve[]: 0 0 0 0 0 [ 1237.561427] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1237.622112] Node 0 DMA32: 699*4kB (UME) 472*8kB (UME) 174*16kB (UMEH) 134*32kB (UME) 1981*64kB (UMEH) 709*128kB (UM) 155*256kB (U) 71*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 308236kB [ 1237.652748] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1237.665861] lowmem_reserve[]: 0 0 0 0 0 [ 1237.682544] Node 1 Normal free:802952kB min:53696kB low:67120kB high:80544kB active_anon:180kB inactive_anon:2548kB active_file:1588kB inactive_file:1600kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:76kB bounce:0kB free_pcp:1356kB local_pcp:636kB free_cma:0kB [ 1237.715824] Node 1 [ 1237.717349] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1237.729885] Normal: 196*4kB (UME) 231*8kB (UME) 164*16kB (UM) 130*32kB (UE) 6973*64kB (UM) 1282*128kB (U) 492*256kB (U) 110*512kB (U) 1*1024kB (E) 0*2048kB 0*4096kB = 803080kB [ 1237.766684] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1237.792278] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1237.799214] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1237.809987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1237.832048] lowmem_reserve[]: 0 0 0 0 0 [ 1237.836187] Node 0 DMA: 1*4kB (U) 1*8kB (E) 12*16kB (UE) 15*32kB (UE) 7*64kB (UE) 10*128kB (UE) 4*256kB (UE) 1*512kB (E) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11116kB [ 1237.855497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1237.876946] device bridge_slave_1 left promiscuous mode [ 1237.892343] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1237.905830] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1237.915829] bridge0: port 2(bridge_slave_1) entered disabled state [ 1237.975280] 15380 total pagecache pages [ 1237.979537] device bridge_slave_0 left promiscuous mode [ 1237.988466] 0 pages in swap cache [ 1237.991970] Swap cache stats: add 0, delete 0, find 0/0 [ 1237.992381] Node 0 DMA32: 377*4kB (UME) 303*8kB (UMEH) 44*16kB (UMEH) 28*32kB (UME) 23*64kB (MEH) 2*128kB (UM) 1*256kB (U) 70*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 44380kB [ 1238.016515] Free swap = 0kB [ 1238.019566] Total swap = 0kB [ 1238.030522] bridge0: port 1(bridge_slave_0) entered disabled state [ 1238.047084] 2097051 pages RAM [ 1238.050232] 0 pages HighMem/MovableOnly [ 1238.066408] 363849 pages reserved [ 1238.072653] device veth1_macvtap left promiscuous mode [ 1238.078267] device veth0_macvtap left promiscuous mode [ 1238.095259] 0 pages cma reserved [ 1238.098669] Out of memory (oom_kill_allocating_task): Kill process 7981 (syz-execprog) score 0 or sacrifice child [ 1238.109258] device veth1_vlan left promiscuous mode [ 1238.109702] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1238.131431] device veth0_vlan left promiscuous mode [ 1238.145297] Killed process 13439 (syz-executor.4) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1238.155643] Node 1 Normal: 1*4kB (E) 3*8kB (UME) 2*16kB (UM) 2*32kB (UE) 1*64kB (M) 762*128kB (UM) 491*256kB (U) 109*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 279228kB [ 1238.202851] oom_reaper: reaped process 13439 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1238.205282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1238.271516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1238.326234] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1238.344473] oom_reaper: reaped process 13325 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1238.392049] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1238.400660] 13238 total pagecache pages [ 1238.405009] systemd-journal invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1238.420823] systemd-journal cpuset=/ mems_allowed=0-1 [ 1238.426446] CPU: 0 PID: 12459 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0 [ 1238.434413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.443777] Call Trace: [ 1238.446367] dump_stack+0x1b2/0x281 [ 1238.449993] dump_header+0x178/0x82f [ 1238.453701] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1238.458800] ? ___ratelimit+0x2cd/0x530 [ 1238.462768] oom_kill_process.cold+0x10/0xa40 [ 1238.467271] out_of_memory+0xe3e/0x1190 [ 1238.471242] ? oom_killer_disable+0x1c0/0x1c0 [ 1238.475737] ? mutex_trylock+0x152/0x1a0 [ 1238.479790] __alloc_pages_nodemask+0x23e1/0x2720 [ 1238.484643] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1238.489488] ? debug_check_no_obj_freed+0x2c0/0x680 [ 1238.494504] ? cache_grow_begin+0x3f/0x700 [ 1238.498729] cache_grow_begin+0x91/0x700 [ 1238.502788] fallback_alloc+0x207/0x2c0 [ 1238.506756] kmem_cache_alloc+0x1e5/0x3c0 [ 1238.510895] getname_flags+0xc8/0x550 [ 1238.514704] do_sys_open+0x1ce/0x410 [ 1238.518423] ? filp_open+0x60/0x60 [ 1238.521968] ? do_syscall_64+0x4c/0x640 [ 1238.525936] ? do_sys_open+0x410/0x410 [ 1238.529837] do_syscall_64+0x1d5/0x640 [ 1238.533723] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1238.538907] RIP: 0033:0x7f806afef840 [ 1238.542700] RSP: 002b:00007ffd95681998 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1238.551013] RAX: ffffffffffffffda RBX: 00007ffd95681ca0 RCX: 00007f806afef840 [ 1238.558283] RDX: 00000000000001a0 RSI: 0000000000080042 RDI: 000055c3797f7660 [ 1238.565565] RBP: 000000000000000d R08: 000000000000c0ff R09: 00000000ffffffff [ 1238.572835] R10: 0000000000000069 R11: 0000000000000246 R12: 00000000ffffffff [ 1238.580106] R13: 000055c3797f3040 R14: 00007ffd95681c60 R15: 000055c3797f8120 [ 1238.588801] 0 pages in swap cache [ 1238.588870] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1238.605386] Swap cache stats: add 0, delete 0, find 0/0 [ 1238.611124] Free swap = 0kB [ 1238.614582] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1238.619714] CPU: 0 PID: 13401 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1238.627586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.628162] Total swap = 0kB [ 1238.636951] Call Trace: [ 1238.636973] dump_stack+0x1b2/0x281 [ 1238.636985] warn_alloc.cold+0x96/0x1cc [ 1238.636996] ? zone_watermark_ok_safe+0x220/0x220 [ 1238.637021] __alloc_pages_nodemask+0x2127/0x2720 [ 1238.652873] 2097051 pages RAM [ 1238.655033] ? __phys_addr+0x73/0xe0 [ 1238.659867] 0 pages HighMem/MovableOnly [ 1238.662971] ? lock_acquire+0x170/0x3f0 [ 1238.662986] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1238.663000] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1238.663011] ? __mutex_unlock_slowpath+0x75/0x770 [ 1238.663024] alloc_pages_current+0x155/0x260 [ 1238.676143] 363849 pages reserved [ 1238.679489] ion_page_pool_alloc+0x118/0x1b0 [ 1238.684964] 0 pages cma reserved [ 1238.689778] ion_system_heap_allocate+0x133/0x8c0 [ 1238.695715] syz-executor.0: [ 1238.697613] ? _raw_spin_unlock+0x29/0x40 [ 1238.702051] page allocation failure: order:4 [ 1238.705368] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1238.710204] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1238.713211] ? ion_system_contig_heap_create+0x130/0x130 [ 1238.713220] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1238.713243] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1238.713253] ion_alloc+0x27a/0x810 [ 1238.717388] (null) [ 1238.721801] ? ion_dma_buf_release+0x40/0x40 [ 1238.726775] syz-executor.0 cpuset= [ 1238.733813] ? __might_fault+0x177/0x1b0 [ 1238.733826] ion_ioctl+0xea/0x1f0 [ 1238.733835] ? ion_query_heaps+0x360/0x360 [ 1238.739268] / [ 1238.744311] ? ion_query_heaps+0x360/0x360 [ 1238.749185] mems_allowed=0-1 [ 1238.752680] do_vfs_ioctl+0x75a/0xff0 [ 1238.752693] ? ioctl_preallocate+0x1a0/0x1a0 [ 1238.752704] ? lock_downgrade+0x740/0x740 [ 1238.795740] ? __fget+0x225/0x360 [ 1238.799192] ? do_vfs_ioctl+0xff0/0xff0 [ 1238.803162] ? security_file_ioctl+0x83/0xb0 [ 1238.807568] SyS_ioctl+0x7f/0xb0 [ 1238.810927] ? do_vfs_ioctl+0xff0/0xff0 [ 1238.814900] do_syscall_64+0x1d5/0x640 [ 1238.818788] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1238.823971] RIP: 0033:0x4665f9 [ 1238.827147] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1238.834849] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1238.842217] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1238.849572] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1238.856882] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1238.864182] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1238.871480] CPU: 1 PID: 13365 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1238.879395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.888763] Call Trace: [ 1238.889035] Mem-Info: [ 1238.891365] dump_stack+0x1b2/0x281 [ 1238.896093] active_anon:7497 inactive_anon:12825 isolated_anon:0 [ 1238.896093] active_file:71 inactive_file:17 isolated_file:1 [ 1238.896093] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1238.896093] slab_reclaimable:11951 slab_unreclaimable:112128 [ 1238.896093] mapped:847 shmem:13075 pagetables:474 bounce:0 [ 1238.896093] free:13739 free_pcp:0 free_cma:0 [ 1238.897394] warn_alloc.cold+0x96/0x1cc [ 1238.933215] Node 0 active_anon:29252kB inactive_anon:48744kB active_file:108kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3288kB dirty:4kB writeback:0kB shmem:49740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1238.934143] ? zone_watermark_ok_safe+0x220/0x220 [ 1238.964070] Node 1 active_anon:736kB inactive_anon:2556kB active_file:176kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:100kB dirty:0kB writeback:0kB shmem:2560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1238.966507] __alloc_pages_nodemask+0x2127/0x2720 [ 1238.997692] Node 0 DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1239.000142] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1239.000154] ? lock_acquire+0x170/0x3f0 [ 1239.029339] warn_alloc_show_mem: 2 callbacks suppressed [ 1239.029342] Mem-Info: [ 1239.031390] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1239.035420] active_anon:7497 inactive_anon:12825 isolated_anon:0 [ 1239.035420] active_file:71 inactive_file:17 isolated_file:1 [ 1239.035420] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1239.035420] slab_reclaimable:11951 slab_unreclaimable:112128 [ 1239.035420] mapped:847 shmem:13075 pagetables:474 bounce:0 [ 1239.035420] free:13739 free_pcp:0 free_cma:0 [ 1239.040719] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1239.045474] Node 0 active_anon:29252kB inactive_anon:48744kB active_file:108kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:3288kB dirty:4kB writeback:0kB shmem:49740kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1239.047961] ? __mutex_unlock_slowpath+0x75/0x770 [ 1239.083639] lowmem_reserve[]: [ 1239.087243] alloc_pages_current+0x155/0x260 [ 1239.116366] 0 [ 1239.119572] ion_page_pool_alloc+0x118/0x1b0 [ 1239.122731] Node 1 active_anon:736kB inactive_anon:2556kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:32kB dirty:0kB writeback:0kB shmem:2560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1239.127062] ion_system_heap_allocate+0x133/0x8c0 [ 1239.128839] Node 0 [ 1239.133245] ? _raw_spin_unlock+0x29/0x40 [ 1239.133254] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1239.133261] ? ion_system_contig_heap_create+0x130/0x130 [ 1239.133269] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.133283] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1239.133291] ion_alloc+0x27a/0x810 [ 1239.133301] ? ion_dma_buf_release+0x40/0x40 [ 1239.133311] ? __might_fault+0x177/0x1b0 [ 1239.133320] ion_ioctl+0xea/0x1f0 [ 1239.133332] ? ion_query_heaps+0x360/0x360 [ 1239.160671] 2717 [ 1239.164821] ? ion_query_heaps+0x360/0x360 [ 1239.164832] do_vfs_ioctl+0x75a/0xff0 [ 1239.164843] ? ioctl_preallocate+0x1a0/0x1a0 [ 1239.164850] ? lock_downgrade+0x740/0x740 [ 1239.164861] ? __fget+0x225/0x360 [ 1239.164868] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.164878] ? security_file_ioctl+0x83/0xb0 [ 1239.164887] SyS_ioctl+0x7f/0xb0 [ 1239.167177] 2718 [ 1239.171277] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.176341] 2718 [ 1239.181678] do_syscall_64+0x1d5/0x640 [ 1239.186739] 2718 [ 1239.191529] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1239.199444] RIP: 0033:0x4665f9 [ 1239.203574] DMA free:10956kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1239.206942] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 [ 1239.211165] lowmem_reserve[]: [ 1239.213211] ORIG_RAX: 0000000000000010 [ 1239.213216] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1239.213220] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1239.213224] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1239.213228] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1239.213231] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1239.216705] syz-executor.1: [ 1239.217540] Node 0 [ 1239.221332] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1239.225880] 0 [ 1239.247301] (null) [ 1239.249696] DMA32 free:18044kB min:36200kB low:45248kB high:54296kB active_anon:29220kB inactive_anon:48740kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7232kB pagetables:1724kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1239.263021] syz-executor.1 cpuset= [ 1239.268323] 2717 [ 1239.269250] / [ 1239.297765] lowmem_reserve[]: [ 1239.328975] mems_allowed=0-1 [ 1239.329511] 2718 [ 1239.344794] CPU: 1 PID: 13325 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1239.349407] 0 [ 1239.359247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1239.359252] Call Trace: [ 1239.359276] dump_stack+0x1b2/0x281 [ 1239.359288] warn_alloc.cold+0x96/0x1cc [ 1239.359299] ? zone_watermark_ok_safe+0x220/0x220 [ 1239.359308] ? usleep_range+0x130/0x130 [ 1239.359315] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1239.359326] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1239.359337] ? run_timer_softirq+0x5a0/0x5a0 [ 1239.361336] 2718 [ 1239.363309] __alloc_pages_nodemask+0x2127/0x2720 [ 1239.363325] ? lock_acquire+0x170/0x3f0 [ 1239.363337] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1239.363345] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1239.363359] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1239.363375] alloc_pages_current+0x155/0x260 [ 1239.393644] 0 [ 1239.394844] ion_page_pool_alloc+0x118/0x1b0 [ 1239.396877] 0 [ 1239.398588] ion_system_heap_allocate+0x133/0x8c0 [ 1239.401667] 0 [ 1239.404774] ? ion_alloc+0x187/0x810 [ 1239.404784] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1239.404791] ? ion_system_contig_heap_create+0x130/0x130 [ 1239.404798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.404808] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1239.404816] ion_alloc+0x204/0x810 [ 1239.404826] ? ion_dma_buf_release+0x40/0x40 [ 1239.404835] ? __might_fault+0x177/0x1b0 [ 1239.404846] ion_ioctl+0xea/0x1f0 [ 1239.404852] ? ion_query_heaps+0x360/0x360 [ 1239.404862] ? ion_query_heaps+0x360/0x360 [ 1239.404871] do_vfs_ioctl+0x75a/0xff0 [ 1239.406989] 0 [ 1239.414815] ? ioctl_preallocate+0x1a0/0x1a0 [ 1239.414823] ? lock_downgrade+0x740/0x740 [ 1239.414834] ? __fget+0x225/0x360 [ 1239.414841] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.414850] ? security_file_ioctl+0x83/0xb0 [ 1239.414858] SyS_ioctl+0x7f/0xb0 [ 1239.414864] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.414872] do_syscall_64+0x1d5/0x640 [ 1239.414885] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1239.426654] RIP: 0033:0x4665f9 [ 1239.426659] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1239.426667] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1239.426671] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1239.426674] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1239.426678] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1239.426682] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1239.426893] syz-executor.0: [ 1239.429884] Node 0 [ 1239.440637] page allocation failure: order:0 [ 1239.442055] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1239.452024] 2718 [ 1239.472044] lowmem_reserve[]: [ 1239.480334] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1239.480607] 0 [ 1239.493713] (null) [ 1239.522056] 0 [ 1239.574055] syz-executor.0 cpuset= [ 1239.592048] / [ 1239.602083] Node 0 [ 1239.635386] mems_allowed=0-1 [ 1239.672054] 0 [ 1239.715648] DMA32 free:30332kB min:36200kB low:45248kB high:54296kB active_anon:29220kB inactive_anon:48740kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7232kB pagetables:1724kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1239.742076] 0 0 [ 1239.747784] Node 1 Normal free:296856kB min:53696kB low:67120kB high:80544kB active_anon:724kB inactive_anon:2552kB active_file:28kB inactive_file:732kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB [ 1239.772112] CPU: 1 PID: 13365 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1239.784988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1239.792083] lowmem_reserve[]: [ 1239.794431] Call Trace: [ 1239.794434] 0 0 [ 1239.797548] dump_stack+0x1b2/0x281 [ 1239.800114] 0 [ 1239.802084] warn_alloc.cold+0x96/0x1cc [ 1239.802095] ? zone_watermark_ok_safe+0x220/0x220 [ 1239.802103] ? usleep_range+0x130/0x130 [ 1239.802109] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1239.802120] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1239.802128] ? run_timer_softirq+0x5a0/0x5a0 [ 1239.802141] __alloc_pages_nodemask+0x2127/0x2720 [ 1239.802152] ? lock_acquire+0x170/0x3f0 [ 1239.802165] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1239.802174] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1239.802188] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1239.802205] alloc_pages_current+0x155/0x260 [ 1239.802216] ion_page_pool_alloc+0x118/0x1b0 [ 1239.802224] ion_system_heap_allocate+0x133/0x8c0 [ 1239.802232] ? _raw_spin_unlock+0x29/0x40 [ 1239.802239] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1239.802247] ? ion_system_contig_heap_create+0x130/0x130 [ 1239.802256] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1239.802264] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1239.802271] ion_alloc+0x27a/0x810 [ 1239.802283] ? ion_dma_buf_release+0x40/0x40 [ 1239.802293] ? __might_fault+0x177/0x1b0 [ 1239.802302] ion_ioctl+0xea/0x1f0 [ 1239.802309] ? ion_query_heaps+0x360/0x360 [ 1239.802318] ? ion_query_heaps+0x360/0x360 [ 1239.802326] do_vfs_ioctl+0x75a/0xff0 [ 1239.802335] ? ioctl_preallocate+0x1a0/0x1a0 [ 1239.802341] ? lock_downgrade+0x740/0x740 [ 1239.802352] ? __fget+0x225/0x360 [ 1239.802359] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.802371] ? security_file_ioctl+0x83/0xb0 [ 1239.812105] 0 [ 1239.816594] SyS_ioctl+0x7f/0xb0 [ 1239.820560] 0 [ 1239.825679] ? do_vfs_ioctl+0xff0/0xff0 [ 1239.825693] do_syscall_64+0x1d5/0x640 [ 1239.825705] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1239.825712] RIP: 0033:0x4665f9 [ 1239.825716] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1239.825724] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1239.825728] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1239.825732] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1239.825736] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1239.825741] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1239.972099] Bluetooth: hci5 command 0x0409 tx timeout [ 1239.977879] lowmem_reserve[]: 0 0 0 0 0 [ 1240.023119] Node 0 DMA: 1*4kB (U) 1*8kB (E) 6*16kB (UE) 15*32kB (UE) 7*64kB (UE) 10*128kB (UE) 4*256kB (UE) 1*512kB (E) 1*1024kB (E) 3*2048kB (UME) 0*4096kB = 11020kB [ 1240.038305] Node 0 DMA32: 3269*4kB (UME) 3899*8kB (UME) 1363*16kB (UME) 49*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 117*1024kB (U) 30*2048kB (U) 1*4096kB (U) = 252988kB [ 1240.054360] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1240.065160] Node 1 Normal: 2*4kB (ME) 2*8kB (ME) 10*16kB (U) 3*32kB (UE) 612*64kB (UM) 413*128kB (UM) 58*256kB (UM) 58*512kB (UM) 82*1024kB (U) 0*2048kB 0*4096kB = 220824kB [ 1240.080905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.089813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.098455] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.107970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.116621] 13293 total pagecache pages [ 1240.120600] 0 pages in swap cache [ 1240.124567] Swap cache stats: add 0, delete 0, find 0/0 [ 1240.129943] Free swap = 0kB [ 1240.133226] Total swap = 0kB [ 1240.136272] 2097051 pages RAM [ 1240.139366] 0 pages HighMem/MovableOnly [ 1240.143384] 363849 pages reserved [ 1240.146848] 0 pages cma reserved [ 1240.150226] Out of memory (oom_kill_allocating_task): Kill process 12459 (systemd-journal) score 0 or sacrifice child [ 1240.160990] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1240.161132] Killed process 12459 (systemd-journal) total-vm:46096kB, anon-rss:484kB, file-rss:4kB, shmem-rss:3060kB [ 1240.186718] lowmem_reserve[]: 0 0 0 0 0 [ 1240.202232] oom_reaper: reaped process 12459 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:3184kB [ 1240.219523] systemd-journal (12459) used greatest stack depth: 24320 bytes left [ 1240.222030] Node 1 Normal free:549528kB min:53696kB low:67120kB high:80544kB active_anon:724kB inactive_anon:2552kB active_file:28kB inactive_file:732kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:156kB bounce:0kB free_pcp:140kB local_pcp:136kB free_cma:0kB [ 1240.256508] lowmem_reserve[]: 0 0 0 0 0 [ 1240.263572] Node 0 DMA: 1*4kB (U) 1*8kB (E) 6*16kB (UE) 15*32kB (UE) 7*64kB (UE) 10*128kB (UE) 4*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 13068kB [ 1240.281955] Node 0 DMA32: 2993*4kB (UME) 3902*8kB (UME) 1546*16kB (UME) 55*32kB (UME) 1*64kB (U) 2*128kB (U) 1*256kB (U) 18*512kB (U) 116*1024kB (U) 30*2048kB (U) 3*4096kB (U) = 271988kB [ 1240.310123] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1240.326968] Node 1 Normal: 2*4kB (ME) 2*8kB (ME) 10*16kB (U) 4*32kB (UE) 777*64kB (UM) 416*128kB (UM) 130*256kB (UM) 97*512kB (UM) 462*1024kB (UM) 33*2048kB (U) 1*4096kB (U) = 731000kB [ 1240.345671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.358114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.367513] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.377552] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.388178] 15106 total pagecache pages [ 1240.398403] 0 pages in swap cache [ 1240.404309] Swap cache stats: add 0, delete 0, find 0/0 2021/04/30 09:40:10 executed programs: 67 [ 1240.417817] Free swap = 0kB [ 1240.421585] Total swap = 0kB [ 1240.425461] 2097051 pages RAM [ 1240.428602] 0 pages HighMem/MovableOnly [ 1240.428962] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1240.437788] 363849 pages reserved [ 1240.446346] 0 pages cma reserved [ 1240.453985] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 1240.496112] systemd[1]: rsyslog.service: Unit entered failed state. [ 1240.504599] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 1240.511627] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1240.590920] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1240.622366] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1240.629255] systemd[1]: Stopped Journal Service. [ 1240.651912] systemd[1]: Starting Journal Service... [ 1240.676502] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 1240.854955] systemd-journald[13465]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1241.365885] device hsr_slave_1 left promiscuous mode [ 1241.379939] device hsr_slave_0 left promiscuous mode [ 1241.426562] team0 (unregistering): Port device team_slave_1 removed [ 1241.446800] team0 (unregistering): Port device team_slave_0 removed [ 1241.466396] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1241.509380] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1241.590059] bond0 (unregistering): Released all slaves [ 1241.800069] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1241.825622] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1241.844671] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1241.856234] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1241.990147] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1242.015802] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1242.023694] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1242.046210] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1242.075516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1242.083750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1242.098255] device veth0_vlan entered promiscuous mode [ 1242.118064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1242.125622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1242.145840] device veth1_vlan entered promiscuous mode [ 1242.151950] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1242.176613] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1242.213766] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1242.238164] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1242.245861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1242.256446] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1242.273935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1242.298919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1242.320353] device veth0_macvtap entered promiscuous mode [ 1242.331759] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1242.357495] device veth1_macvtap entered promiscuous mode [ 1242.375777] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1242.401541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1242.424753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1242.445270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1242.467522] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.488662] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1242.508195] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.530595] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1242.551672] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.573711] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1242.590312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1242.606363] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1242.621047] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1242.638800] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1242.660087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1242.686968] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1242.721279] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.751470] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1242.787568] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.800625] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1242.814092] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1242.825895] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1242.835395] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1242.845020] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1242.856565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1243.579618] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1243.597728] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1243.609829] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1243.616462] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1243.621814] CPU: 1 PID: 13495 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1243.629714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1243.639081] Call Trace: [ 1243.641689] dump_stack+0x1b2/0x281 [ 1243.645343] warn_alloc.cold+0x96/0x1cc [ 1243.649339] ? zone_watermark_ok_safe+0x220/0x220 [ 1243.654198] __alloc_pages_nodemask+0x2127/0x2720 [ 1243.659085] ? __schedule+0x893/0x1de0 [ 1243.662982] ? lock_acquire+0x170/0x3f0 [ 1243.666982] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1243.671853] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1243.677362] ? __mutex_unlock_slowpath+0x75/0x770 [ 1243.682219] alloc_pages_current+0x155/0x260 [ 1243.686736] ion_page_pool_alloc+0x118/0x1b0 [ 1243.691179] ion_system_heap_allocate+0x133/0x8c0 [ 1243.696055] ? ion_alloc+0x187/0x810 [ 1243.699791] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1243.705248] ? ion_system_contig_heap_create+0x130/0x130 [ 1243.710706] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.715731] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1243.720595] ion_alloc+0x204/0x810 [ 1243.724154] ? ion_dma_buf_release+0x40/0x40 [ 1243.728572] ? __might_fault+0x177/0x1b0 [ 1243.732643] ion_ioctl+0xea/0x1f0 [ 1243.736107] ? ion_query_heaps+0x360/0x360 [ 1243.740367] ? ion_query_heaps+0x360/0x360 [ 1243.744709] do_vfs_ioctl+0x75a/0xff0 [ 1243.748524] ? ioctl_preallocate+0x1a0/0x1a0 [ 1243.752953] ? lock_downgrade+0x740/0x740 [ 1243.757134] ? __fget+0x225/0x360 [ 1243.760621] ? do_vfs_ioctl+0xff0/0xff0 [ 1243.764620] ? security_file_ioctl+0x83/0xb0 [ 1243.769026] SyS_ioctl+0x7f/0xb0 [ 1243.772390] ? do_vfs_ioctl+0xff0/0xff0 [ 1243.776370] do_syscall_64+0x1d5/0x640 [ 1243.780289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1243.785595] RIP: 0033:0x4665f9 [ 1243.788783] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1243.796492] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1243.803758] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1243.811028] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1243.818908] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1243.826185] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1243.842584] CPU: 1 PID: 13497 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1243.850513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1243.859995] Call Trace: [ 1243.862596] dump_stack+0x1b2/0x281 [ 1243.866234] warn_alloc.cold+0x96/0x1cc [ 1243.870320] ? zone_watermark_ok_safe+0x220/0x220 [ 1243.875239] __alloc_pages_nodemask+0x2127/0x2720 [ 1243.880812] ? lock_acquire+0x170/0x3f0 [ 1243.884916] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1243.889823] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1243.895291] ? __mutex_unlock_slowpath+0x75/0x770 [ 1243.900155] alloc_pages_current+0x155/0x260 [ 1243.904580] ion_page_pool_alloc+0x118/0x1b0 [ 1243.909002] ion_system_heap_allocate+0x133/0x8c0 [ 1243.913839] ? ion_alloc+0x187/0x810 [ 1243.917550] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1243.924857] ? ion_system_contig_heap_create+0x130/0x130 [ 1243.930321] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1243.935334] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1243.940176] ion_alloc+0x204/0x810 [ 1243.943734] ? ion_dma_buf_release+0x40/0x40 [ 1243.948142] ? __might_fault+0x177/0x1b0 [ 1243.952226] ion_ioctl+0xea/0x1f0 [ 1243.955699] ? ion_query_heaps+0x360/0x360 [ 1243.959934] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1243.964947] ? ion_query_heaps+0x360/0x360 [ 1243.969175] do_vfs_ioctl+0x75a/0xff0 [ 1243.972968] ? ioctl_preallocate+0x1a0/0x1a0 [ 1243.977375] ? security_file_ioctl+0x94/0xb0 [ 1243.981862] ? security_file_ioctl+0x83/0xb0 [ 1243.986276] SyS_ioctl+0x7f/0xb0 [ 1243.989645] ? do_vfs_ioctl+0xff0/0xff0 [ 1243.993637] do_syscall_64+0x1d5/0x640 [ 1243.997543] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1244.002725] RIP: 0033:0x4665f9 [ 1244.005916] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1244.013621] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1244.020911] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1244.028179] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1244.035495] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1244.042779] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1244.129706] warn_alloc_show_mem: 3 callbacks suppressed [ 1244.129711] Mem-Info: [ 1244.139897] active_anon:9437 inactive_anon:14860 isolated_anon:1 [ 1244.139897] active_file:1402 inactive_file:1040 isolated_file:1 [ 1244.139897] unevictable:0 dirty:10 writeback:0 unstable:0 [ 1244.139897] slab_reclaimable:12055 slab_unreclaimable:116594 [ 1244.139897] mapped:2634 shmem:15121 pagetables:476 bounce:0 [ 1244.139897] free:52112 free_pcp:446 free_cma:0 [ 1244.176616] Node 0 active_anon:36844kB inactive_anon:56884kB active_file:5580kB inactive_file:4140kB unevictable:0kB isolated(anon):4kB isolated(file):4kB mapped:10528kB dirty:36kB writeback:0kB shmem:57928kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1244.206235] Node 1 active_anon:904kB inactive_anon:2556kB active_file:28kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1244.234481] Node 0 DMA free:11260kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1244.262237] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1244.267397] Node 0 DMA32 free:210908kB min:36200kB low:45248kB high:54296kB active_anon:36744kB inactive_anon:56884kB active_file:5280kB inactive_file:4144kB unevictable:0kB writepending:36kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1644kB bounce:0kB free_pcp:1076kB local_pcp:360kB free_cma:0kB [ 1244.299301] lowmem_reserve[]: 0 0 0 0 0 [ 1244.304351] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1244.347056] lowmem_reserve[]: 0 0 0 0 0 [ 1244.356261] Node 1 Normal free:176460kB min:53696kB low:67120kB high:80544kB active_anon:904kB inactive_anon:2556kB active_file:28kB inactive_file:20kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:260kB bounce:0kB free_pcp:672kB local_pcp:40kB free_cma:0kB [ 1244.418063] lowmem_reserve[]: 0 0 0 0 0 [ 1244.426710] Node 0 DMA: 5*4kB (U) 7*8kB (UE) 9*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 4*256kB (UE) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11260kB [ 1244.460326] Node 0 DMA32: 151*4kB (UME) 274*8kB (UME) 3431*16kB (UME) 2470*32kB (UME) 138*64kB (U) 140*128kB (U) 17*256kB (U) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 168860kB [ 1244.494166] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1244.517420] Node 1 Normal: 172*4kB (UME) 399*8kB (UME) 200*16kB (UM) 156*32kB (UME) 764*64kB (UM) 166*128kB (U) 52*256kB (UM) 122*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 163112kB [ 1244.553004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1244.572950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1244.591897] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1244.611108] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1244.630508] 17626 total pagecache pages [ 1244.639191] 0 pages in swap cache [ 1244.647656] Swap cache stats: add 0, delete 0, find 0/0 [ 1244.659946] Free swap = 0kB [ 1244.667620] Total swap = 0kB [ 1244.674102] 2097051 pages RAM [ 1244.680712] 0 pages HighMem/MovableOnly [ 1244.690696] 363849 pages reserved [ 1244.698284] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1244.700266] 0 pages cma reserved [ 1244.733948] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1244.739115] CPU: 0 PID: 13525 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1244.747001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1244.756413] Call Trace: [ 1244.759025] dump_stack+0x1b2/0x281 [ 1244.762698] warn_alloc.cold+0x96/0x1cc [ 1244.766680] ? zone_watermark_ok_safe+0x220/0x220 [ 1244.771552] __alloc_pages_nodemask+0x2127/0x2720 [ 1244.776417] ? lock_acquire+0x170/0x3f0 [ 1244.780403] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1244.785262] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1244.790805] ? __mutex_unlock_slowpath+0x75/0x770 [ 1244.795655] alloc_pages_current+0x155/0x260 [ 1244.800070] ion_page_pool_alloc+0x118/0x1b0 [ 1244.804487] ion_system_heap_allocate+0x133/0x8c0 [ 1244.809329] ? ion_alloc+0x187/0x810 [ 1244.813040] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1244.818483] ? ion_system_contig_heap_create+0x130/0x130 [ 1244.823940] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1244.828959] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1244.833805] ion_alloc+0x204/0x810 [ 1244.837347] ? ion_dma_buf_release+0x40/0x40 [ 1244.841748] ? __might_fault+0x177/0x1b0 [ 1244.847284] ion_ioctl+0xea/0x1f0 [ 1244.850730] ? ion_query_heaps+0x360/0x360 [ 1244.854960] ? ion_query_heaps+0x360/0x360 [ 1244.859193] do_vfs_ioctl+0x75a/0xff0 [ 1244.862995] ? ioctl_preallocate+0x1a0/0x1a0 [ 1244.867399] ? lock_downgrade+0x740/0x740 [ 1244.871547] ? __fget+0x225/0x360 [ 1244.875006] ? do_vfs_ioctl+0xff0/0xff0 [ 1244.879003] ? security_file_ioctl+0x83/0xb0 [ 1244.883413] SyS_ioctl+0x7f/0xb0 [ 1244.886776] ? do_vfs_ioctl+0xff0/0xff0 [ 1244.890751] do_syscall_64+0x1d5/0x640 [ 1244.894646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1244.899835] RIP: 0033:0x4665f9 [ 1244.903033] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1244.910737] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1244.918013] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1244.925273] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1244.932536] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1244.939831] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1245.172058] warn_alloc_show_mem: 1 callbacks suppressed [ 1245.172061] Mem-Info: [ 1245.180621] active_anon:9415 inactive_anon:14862 isolated_anon:0 [ 1245.180621] active_file:831 inactive_file:720 isolated_file:11 [ 1245.180621] unevictable:0 dirty:7 writeback:0 unstable:0 [ 1245.180621] slab_reclaimable:12055 slab_unreclaimable:116313 [ 1245.180621] mapped:1835 shmem:15123 pagetables:476 bounce:0 [ 1245.180621] free:76790 free_pcp:215 free_cma:0 [ 1245.252072] Node 0 active_anon:36756kB inactive_anon:56892kB active_file:3292kB inactive_file:2864kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:7332kB dirty:24kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1245.312185] Node 1 active_anon:904kB inactive_anon:2556kB active_file:32kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1245.372788] Node 0 DMA free:14240kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.409144] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1245.426391] IPVS: ftp: loaded support on port[0] = 21 [ 1245.431718] Node 0 DMA32 free:65044kB min:36200kB low:45248kB high:54296kB active_anon:36756kB inactive_anon:56892kB active_file:3448kB inactive_file:2864kB unevictable:0kB writepending:24kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7232kB pagetables:1644kB bounce:0kB free_pcp:860kB local_pcp:748kB free_cma:0kB [ 1245.550242] lowmem_reserve[]: 0 0 0 0 0 [ 1245.579370] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.631057] lowmem_reserve[]: 0 0 0 0 0 [ 1245.641290] Node 1 Normal free:53744kB min:53696kB low:67120kB high:80544kB active_anon:904kB inactive_anon:2556kB active_file:132kB inactive_file:16kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:260kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.677985] lowmem_reserve[]: 0 0 0 0 0 [ 1245.682176] Node 0 DMA: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11092kB [ 1245.701675] Node 0 DMA32: 680*4kB (UME) 442*8kB (UME) 156*16kB (UME) 75*32kB (UME) 22*64kB (M) 3*128kB (M) 9*256kB (U) 22*512kB (U) 10*1024kB (U) 0*2048kB 0*4096kB = 36752kB [ 1245.721591] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1245.736759] Node 1 Normal: 27*4kB (UME) 24*8kB (ME) 13*16kB (M) 10*32kB (ME) 184*64kB (UM) 1*128kB (U) 2*256kB (UM) 69*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 53692kB [ 1245.782509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1245.822081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1245.830703] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1245.893036] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1245.901651] 15156 total pagecache pages [ 1245.958897] 0 pages in swap cache [ 1245.964107] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1245.983439] Swap cache stats: add 0, delete 0, find 0/0 [ 1245.988823] Free swap = 0kB [ 1245.991833] Total swap = 0kB [ 1246.018575] in:imklog cpuset=/ mems_allowed=0-1 [ 1246.044882] 2097051 pages RAM [ 1246.048060] 0 pages HighMem/MovableOnly [ 1246.062800] CPU: 0 PID: 13469 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1246.070272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1246.079640] Call Trace: [ 1246.082230] dump_stack+0x1b2/0x281 [ 1246.085858] dump_header+0x178/0x82f [ 1246.089570] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1246.094679] ? ___ratelimit+0x2cd/0x530 [ 1246.098659] oom_kill_process.cold+0x10/0xa40 [ 1246.103171] out_of_memory+0xe3e/0x1190 [ 1246.107188] ? oom_killer_disable+0x1c0/0x1c0 [ 1246.111684] ? mutex_trylock+0x152/0x1a0 [ 1246.115753] __alloc_pages_nodemask+0x23e1/0x2720 [ 1246.120614] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1246.125495] alloc_pages_current+0x155/0x260 [ 1246.129911] filemap_fault+0x11a1/0x1ad0 [ 1246.134007] ext4_filemap_fault+0x84/0xb0 [ 1246.138161] __do_fault+0xfa/0x380 [ 1246.141703] __handle_mm_fault+0x2497/0x4620 [ 1246.146117] ? vm_insert_page+0x7c0/0x7c0 [ 1246.150263] ? lock_downgrade+0x740/0x740 [ 1246.154418] ? mark_held_locks+0xa6/0xf0 [ 1246.158482] handle_mm_fault+0x455/0x9c0 [ 1246.162546] __do_page_fault+0x549/0xad0 [ 1246.166612] ? spurious_fault+0x640/0x640 [ 1246.170761] ? do_page_fault+0x60/0x500 [ 1246.174735] ? page_fault+0x2f/0x50 [ 1246.178358] page_fault+0x45/0x50 [ 1246.181805] RIP: 87370da3:0x1f9f [ 1246.185186] RSP: 873704b8:0000000000000004 EFLAGS: 7fa587370da0 [ 1246.185391] Bluetooth: hci5 command 0x0409 tx timeout [ 1246.202049] 363849 pages reserved [ 1246.205541] 0 pages cma reserved [ 1246.274793] Mem-Info: [ 1246.277277] active_anon:9421 inactive_anon:14861 isolated_anon:0 [ 1246.277277] active_file:16 inactive_file:13 isolated_file:0 [ 1246.277277] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1246.277277] slab_reclaimable:12054 slab_unreclaimable:116143 [ 1246.277277] mapped:396 shmem:15123 pagetables:476 bounce:0 [ 1246.277277] free:25238 free_pcp:63 free_cma:0 [ 1246.332084] Node 0 active_anon:36776kB inactive_anon:56888kB active_file:24kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1584kB dirty:0kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1246.480762] Node 1 active_anon:908kB inactive_anon:2556kB active_file:40kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1246.634250] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1246.784019] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1246.789098] Node 0 DMA32 free:36196kB min:36200kB low:45248kB high:54296kB active_anon:36776kB inactive_anon:56888kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7296kB pagetables:1644kB bounce:0kB free_pcp:132kB local_pcp:120kB free_cma:0kB [ 1246.973457] lowmem_reserve[]: 0 0 0 0 0 [ 1246.977515] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1247.121708] lowmem_reserve[]: 0 0 0 0 0 [ 1247.157151] Node 1 Normal free:53684kB min:53696kB low:67120kB high:80544kB active_anon:908kB inactive_anon:2556kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:320kB pagetables:260kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1247.312976] lowmem_reserve[]: 0 0 0 0 0 [ 1247.317050] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11072kB [ 1247.425944] Node 0 DMA32: 737*4kB (UME) 428*8kB (UME) 146*16kB (ME) 73*32kB (ME) 27*64kB (UM) 7*128kB (M) 4*256kB (UM) 22*512kB (U) 10*1024kB (U) 0*2048kB 0*4096kB = 36196kB [ 1247.497958] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1247.592689] Node 1 Normal: 29*4kB (ME) 22*8kB (ME) 15*16kB (M) 11*32kB (UME) 183*64kB (UM) 1*128kB (U) 2*256kB (UM) 69*512kB (U) 5*1024kB (U) 0*2048kB 0*4096kB = 53684kB [ 1247.676176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1247.741767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1247.806629] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1247.871046] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1247.915774] 15155 total pagecache pages [ 1247.919873] 0 pages in swap cache [ 1247.967928] Swap cache stats: add 0, delete 0, find 0/0 [ 1248.017125] Free swap = 0kB [ 1248.020172] Total swap = 0kB [ 1248.058734] 2097051 pages RAM [ 1248.061869] 0 pages HighMem/MovableOnly [ 1248.103705] 363849 pages reserved [ 1248.107212] 0 pages cma reserved [ 1248.110578] Out of memory (oom_kill_allocating_task): Kill process 13469 (in:imklog) score 0 or sacrifice child [ 1248.200588] Killed process 13466 (rsyslogd) total-vm:254332kB, anon-rss:864kB, file-rss:0kB, shmem-rss:0kB [ 1248.284937] Bluetooth: hci5 command 0x041b tx timeout [ 1248.329963] oom_reaper: reaped process 13466 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1248.428198] syz-executor.4 invoked oom-killer: gfp_mask=0x14040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 1248.521435] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1248.558682] CPU: 0 PID: 13499 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1248.566600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1248.575960] Call Trace: [ 1248.578788] dump_stack+0x1b2/0x281 [ 1248.582428] dump_header+0x178/0x82f [ 1248.586154] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1248.591262] ? ___ratelimit+0x2cd/0x530 [ 1248.595265] oom_kill_process.cold+0x10/0xa40 [ 1248.599775] out_of_memory+0xe3e/0x1190 [ 1248.603762] ? oom_killer_disable+0x1c0/0x1c0 [ 1248.608292] ? mutex_trylock+0x152/0x1a0 [ 1248.612392] __alloc_pages_nodemask+0x23e1/0x2720 [ 1248.617268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1248.622130] ? mark_held_locks+0xa6/0xf0 [ 1248.626202] ? cache_grow_begin+0x3f/0x700 [ 1248.630454] cache_grow_begin+0x91/0x700 [ 1248.634531] fallback_alloc+0x207/0x2c0 [ 1248.638522] kmem_cache_alloc_trace+0x1f1/0x3d0 [ 1248.643208] kobject_uevent_env+0x20c/0xf40 [ 1248.647538] ? kobject_uevent_env+0x279/0xf40 [ 1248.652043] ? sysfs_create_dir_ns+0xf2/0x1d0 [ 1248.656560] net_rx_queue_update_kobjects+0xce/0x3e0 [ 1248.661686] ? kset_register+0x16a/0x1c0 [ 1248.665929] netdev_register_kobject+0x26f/0x410 [ 1248.670696] register_netdevice+0x955/0xe40 [ 1248.675021] ? netdev_change_features+0xa0/0xa0 [ 1248.679691] register_netdev+0x17/0x30 [ 1248.683583] ip6_tnl_init_net+0x414/0x6d0 [ 1248.687727] ? ip6_tnl_dev_setup+0x2d0/0x2d0 [ 1248.692264] ops_init+0xaa/0x3e0 [ 1248.695628] setup_net+0x22f/0x530 [ 1248.699163] ? rtnl_net_dumpid_one+0x240/0x240 [ 1248.703765] ? kmem_cache_alloc+0x35f/0x3c0 [ 1248.708100] copy_net_ns+0x19b/0x440 [ 1248.711821] create_new_namespaces+0x375/0x720 [ 1248.716428] unshare_nsproxy_namespaces+0xa1/0x1d0 [ 1248.721358] SyS_unshare+0x308/0x7f0 [ 1248.725171] ? walk_process_tree+0x2a0/0x2a0 [ 1248.729594] ? task_work_run+0xfd/0x190 [ 1248.733584] ? do_syscall_64+0x4c/0x640 [ 1248.737562] ? walk_process_tree+0x2a0/0x2a0 [ 1248.741985] do_syscall_64+0x1d5/0x640 [ 1248.745878] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1248.751061] RIP: 0033:0x467ba7 [ 1248.754257] RSP: 002b:00007ffd04a88708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 1248.761983] RAX: ffffffffffffffda RBX: 00007ffd04a88d28 RCX: 0000000000467ba7 [ 1248.769261] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000040000000 [ 1248.776530] RBP: 00007ffd04a887c0 R08: 0000000000000000 R09: 0000000000000000 [ 1248.783825] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04a887c8 [ 1248.791118] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000400538 [ 1249.092067] Mem-Info: [ 1249.094546] active_anon:9126 inactive_anon:14861 isolated_anon:0 [ 1249.094546] active_file:28 inactive_file:2 isolated_file:0 [ 1249.094546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1249.094546] slab_reclaimable:12054 slab_unreclaimable:115781 [ 1249.094546] mapped:395 shmem:15123 pagetables:445 bounce:0 [ 1249.094546] free:25078 free_pcp:30 free_cma:0 [ 1249.143951] Node 0 active_anon:35596kB inactive_anon:56888kB active_file:48kB inactive_file:3996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4184kB dirty:0kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1249.176101] Node 1 active_anon:908kB inactive_anon:2556kB active_file:64kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1249.245890] Node 0 DMA free:11072kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1249.342906] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1249.355278] Node 0 DMA32 free:44500kB min:36200kB low:45248kB high:54296kB active_anon:35596kB inactive_anon:56888kB active_file:348kB inactive_file:6296kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7072kB pagetables:1520kB bounce:0kB free_pcp:352kB local_pcp:216kB free_cma:0kB [ 1249.431333] lowmem_reserve[]: 0 0 0 0 0 [ 1249.453968] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1249.480986] lowmem_reserve[]: 0 0 0 0 0 [ 1249.489494] Node 1 Normal free:226760kB min:53696kB low:67120kB high:80544kB active_anon:1208kB inactive_anon:2556kB active_file:764kB inactive_file:5612kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:352kB pagetables:260kB bounce:0kB free_pcp:632kB local_pcp:188kB free_cma:0kB [ 1249.519288] lowmem_reserve[]: 0 0 0 0 0 [ 1249.523372] Node 0 DMA: 0*4kB 2*8kB (UE) 1*16kB (E) 1*32kB (E) 2*64kB (UE) 1*128kB (E) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 11072kB [ 1249.552599] Node 0 DMA32: 279*4kB (UE) 240*8kB (UE) 40*16kB (UME) 46*32kB (UME) 34*64kB (UM) 9*128kB (UM) 1*256kB (M) 0*512kB 24*1024kB (U) 5*2048kB (U) 0*4096kB = 43548kB [ 1249.569026] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1249.585303] Node 1 Normal: 1*4kB (E) 2*8kB (UE) 0*16kB 2*32kB (UE) 1*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 111*1024kB (UM) 17*2048kB (U) 0*4096kB = 149012kB [ 1249.600839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1249.611904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1249.621794] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1249.631949] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1249.641588] 18446 total pagecache pages [ 1249.650354] 0 pages in swap cache [ 1249.654363] Swap cache stats: add 0, delete 0, find 0/0 [ 1249.664320] Free swap = 0kB [ 1249.667810] Total swap = 0kB [ 1249.671254] 2097051 pages RAM [ 1249.677159] 0 pages HighMem/MovableOnly [ 1249.681688] 363849 pages reserved [ 1249.691103] 0 pages cma reserved [ 1249.696328] Out of memory (oom_kill_allocating_task): Kill process 13499 (syz-executor.4) score 0 or sacrifice child [ 1249.709084] Killed process 13499 (syz-executor.4) total-vm:58304kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 1249.722501] oom_reaper: reaped process 13499 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2021/04/30 09:40:20 executed programs: 70 [ 1253.562099] Bluetooth: hci0 command 0x0409 tx timeout [ 1253.717383] IPVS: ftp: loaded support on port[0] = 21 [ 1253.890098] chnl_net:caif_netlink_parms(): no params data found [ 1254.145668] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.152235] bridge0: port 1(bridge_slave_0) entered disabled state [ 1254.159716] device bridge_slave_0 entered promiscuous mode [ 1254.167163] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.173767] bridge0: port 2(bridge_slave_1) entered disabled state [ 1254.181202] device bridge_slave_1 entered promiscuous mode [ 1254.206807] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1254.216835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1254.241196] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1254.249215] team0: Port device team_slave_0 added [ 1254.255768] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1254.263428] team0: Port device team_slave_1 added [ 1254.286041] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1254.292514] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1254.317838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1254.329561] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1254.335961] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1254.361794] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1254.374109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1254.381781] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1254.411023] device hsr_slave_0 entered promiscuous mode [ 1254.417381] device hsr_slave_1 entered promiscuous mode [ 1254.423801] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1254.431087] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1254.557274] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.563931] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.570830] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.577300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.607514] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 1254.614759] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1254.623482] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1254.633602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1254.640991] bridge0: port 1(bridge_slave_0) entered disabled state [ 1254.648630] bridge0: port 2(bridge_slave_1) entered disabled state [ 1254.658724] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1254.665777] 8021q: adding VLAN 0 to HW filter on device team0 [ 1254.675684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1254.684230] bridge0: port 1(bridge_slave_0) entered blocking state [ 1254.691576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1254.703539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1254.711190] bridge0: port 2(bridge_slave_1) entered blocking state [ 1254.717670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1254.734471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1254.742537] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1254.750332] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1254.763544] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1254.782736] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1254.801699] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1254.812907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1254.820775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1254.833286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1254.848042] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1254.848778] IPVS: ftp: loaded support on port[0] = 21 [ 1254.860095] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1254.871796] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1254.884872] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1254.893355] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1254.928120] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1255.039524] chnl_net:caif_netlink_parms(): no params data found [ 1255.100807] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1255.114026] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1255.121144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1255.129911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1255.159634] bridge0: port 1(bridge_slave_0) entered blocking state [ 1255.166730] bridge0: port 1(bridge_slave_0) entered disabled state [ 1255.175405] device bridge_slave_0 entered promiscuous mode [ 1255.183083] bridge0: port 2(bridge_slave_1) entered blocking state [ 1255.189516] bridge0: port 2(bridge_slave_1) entered disabled state [ 1255.197559] device bridge_slave_1 entered promiscuous mode [ 1255.225214] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1255.234339] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1255.241073] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1255.250136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1255.260396] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1255.285423] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1255.294303] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1255.301812] team0: Port device team_slave_0 added [ 1255.308902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1255.316749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1255.326038] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1255.334752] team0: Port device team_slave_1 added [ 1255.347429] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1255.355006] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1255.362165] device veth0_vlan entered promiscuous mode [ 1255.377700] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1255.385042] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1255.411108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1255.424128] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1255.430479] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1255.456150] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1255.467351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1255.476516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1255.501774] device veth1_vlan entered promiscuous mode [ 1255.509982] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1255.522921] device hsr_slave_0 entered promiscuous mode [ 1255.528662] device hsr_slave_1 entered promiscuous mode [ 1255.536368] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1255.547216] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1255.554606] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 1255.571620] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1255.600012] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1255.609176] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1255.617151] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1255.625100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1255.633117] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1255.649655] Bluetooth: hci0 command 0x041b tx timeout [ 1255.651341] device veth0_macvtap entered promiscuous mode [ 1255.664377] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1255.697979] device veth1_macvtap entered promiscuous mode [ 1255.704441] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1255.730055] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1255.748437] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1255.758828] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1255.767545] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1255.778258] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.789704] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1255.799565] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.809146] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1255.819571] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.829753] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1255.840085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.850729] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1255.858261] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1255.867283] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1255.875206] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1255.883248] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1255.890964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1255.903589] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1255.913385] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.922908] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1255.932768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.941915] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1255.951830] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.961043] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1255.971117] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1255.981342] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1255.988394] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1255.997332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1256.005624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1256.056926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1256.070246] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1256.080525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1256.087127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1256.095369] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1256.105698] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1256.111792] 8021q: adding VLAN 0 to HW filter on device team0 [ 1256.121765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1256.135831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1256.143599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1256.151544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1256.159844] bridge0: port 1(bridge_slave_0) entered blocking state [ 1256.166288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1256.173581] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1256.181413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1256.189249] bridge0: port 2(bridge_slave_1) entered blocking state [ 1256.195699] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1256.204083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1256.214428] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1256.229397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1256.238737] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1256.249406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1256.260080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1256.268230] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1256.277349] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1256.288365] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1256.296080] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1256.303840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1256.311503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1256.328145] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 1256.335121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1256.342954] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1256.355049] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 1256.362545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1256.370235] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1256.381143] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1256.401507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1256.431103] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1256.439813] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1256.447205] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1256.455146] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1256.473361] 8021q: adding VLAN 0 to HW filter on device batadv0 2021/04/30 09:40:26 executed programs: 74 [ 1256.590569] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1256.601306] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1256.629284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1256.643499] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1256.746025] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1256.757720] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1256.770146] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1256.780877] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1256.791485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1256.799146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1256.811357] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1256.818712] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1256.831849] device veth0_vlan entered promiscuous mode [ 1256.842883] Bluetooth: hci5 command 0x0409 tx timeout [ 1256.846115] device veth1_vlan entered promiscuous mode [ 1256.855770] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1256.867397] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1256.882593] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1256.889942] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1256.906587] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1256.917884] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1256.925695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1256.936334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1256.948770] device veth0_macvtap entered promiscuous mode [ 1256.955963] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1256.968622] device veth1_macvtap entered promiscuous mode [ 1256.975397] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1256.985873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1256.997066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1257.009188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1257.019104] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.028752] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1257.038818] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.048032] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1257.058145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.071209] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1257.081122] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.095023] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1257.105928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.119617] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1257.127862] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1257.139442] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1257.147956] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1257.158474] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1257.176600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1257.188157] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1257.202737] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.211871] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1257.226111] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.235337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1257.249350] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.259412] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1257.272348] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.281495] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1257.293997] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1257.304442] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1257.311476] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1257.327067] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1257.339062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1257.722708] Bluetooth: hci0 command 0x040f tx timeout [ 1258.415324] syz-executor.0: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1258.430535] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1258.430913] syz-executor.4: [ 1258.444366] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1258.460853] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1258.460951] syz-executor.0 cpuset= [ 1258.473491] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1258.481707] syz-executor.5: [ 1258.483102] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1258.490657] page allocation failure: order:4 [ 1258.491893] CPU: 0 PID: 14072 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1258.492966] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1258.496339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.496344] Call Trace: [ 1258.496365] dump_stack+0x1b2/0x281 [ 1258.496378] warn_alloc.cold+0x96/0x1cc [ 1258.496389] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.496398] ? zone_watermark_ok_safe+0x220/0x220 [ 1258.496416] __alloc_pages_nodemask+0x2127/0x2720 [ 1258.524408] syz-executor.1 cpuset= [ 1258.527154] ? _raw_spin_unlock_irq+0x24/0x80 [ 1258.527173] ? lock_acquire+0x170/0x3f0 [ 1258.527189] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1258.527204] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1258.531329] page allocation failure: order:4 [ 1258.536196] ? __mutex_unlock_slowpath+0x75/0x770 [ 1258.536210] alloc_pages_current+0x155/0x260 [ 1258.536222] ion_page_pool_alloc+0x118/0x1b0 [ 1258.536229] ion_system_heap_allocate+0x133/0x8c0 [ 1258.536238] ? ion_alloc+0x187/0x810 [ 1258.536247] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1258.536255] ? ion_system_contig_heap_create+0x130/0x130 [ 1258.536264] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.536273] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1258.536282] ion_alloc+0x204/0x810 [ 1258.536296] ? ion_dma_buf_release+0x40/0x40 [ 1258.547702] (null) [ 1258.549621] ? __might_fault+0x177/0x1b0 [ 1258.549635] ion_ioctl+0xea/0x1f0 [ 1258.549644] ? ion_query_heaps+0x360/0x360 [ 1258.549656] ? ion_query_heaps+0x360/0x360 [ 1258.549665] do_vfs_ioctl+0x75a/0xff0 [ 1258.549675] ? ioctl_preallocate+0x1a0/0x1a0 [ 1258.555470] / [ 1258.558137] ? lock_downgrade+0x740/0x740 [ 1258.569765] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1258.572847] ? __fget+0x225/0x360 [ 1258.572858] ? do_vfs_ioctl+0xff0/0xff0 [ 1258.572870] ? security_file_ioctl+0x83/0xb0 [ 1258.572879] SyS_ioctl+0x7f/0xb0 [ 1258.572886] ? do_vfs_ioctl+0xff0/0xff0 [ 1258.572896] do_syscall_64+0x1d5/0x640 [ 1258.572908] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1258.572918] RIP: 0033:0x4665f9 [ 1258.584446] (null) [ 1258.586555] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1258.586566] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1258.586571] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1258.586576] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1258.586587] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1258.586592] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1258.589162] / [ 1258.591507] syz-executor.5 cpuset= [ 1258.595706] CPU: 0 PID: 14073 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1258.595712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.595716] Call Trace: [ 1258.595733] dump_stack+0x1b2/0x281 [ 1258.612768] mems_allowed=0-1 [ 1258.616467] warn_alloc.cold+0x96/0x1cc [ 1258.616479] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.616490] ? zone_watermark_ok_safe+0x220/0x220 [ 1258.621188] syz-executor.4 cpuset= [ 1258.624437] __alloc_pages_nodemask+0x2127/0x2720 [ 1258.624446] ? retint_kernel+0x2d/0x2d [ 1258.624461] ? lock_acquire+0x170/0x3f0 [ 1258.624474] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1258.629981] / [ 1258.630675] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1258.638610] / [ 1258.642550] ? __mutex_unlock_slowpath+0x75/0x770 [ 1258.654160] mems_allowed=0-1 [ 1258.656685] alloc_pages_current+0x155/0x260 [ 1258.656702] ion_page_pool_alloc+0x118/0x1b0 [ 1258.680395] mems_allowed=0-1 [ 1258.682905] ion_system_heap_allocate+0x133/0x8c0 [ 1258.682915] ? ion_alloc+0x187/0x810 [ 1258.682923] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1258.682930] ? ion_system_contig_heap_create+0x130/0x130 [ 1258.682938] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1258.682951] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1258.866198] ion_alloc+0x204/0x810 [ 1258.869752] ? ion_dma_buf_release+0x40/0x40 [ 1258.874165] ? __might_fault+0x177/0x1b0 [ 1258.878228] ion_ioctl+0xea/0x1f0 [ 1258.881677] ? ion_query_heaps+0x360/0x360 [ 1258.885910] ? ion_query_heaps+0x360/0x360 [ 1258.890161] do_vfs_ioctl+0x75a/0xff0 [ 1258.893964] ? ioctl_preallocate+0x1a0/0x1a0 [ 1258.898367] ? lock_downgrade+0x740/0x740 [ 1258.902616] ? __fget+0x225/0x360 [ 1258.906072] ? do_vfs_ioctl+0xff0/0xff0 [ 1258.910049] ? security_file_ioctl+0x83/0xb0 [ 1258.914457] SyS_ioctl+0x7f/0xb0 [ 1258.917824] ? do_vfs_ioctl+0xff0/0xff0 [ 1258.921796] do_syscall_64+0x1d5/0x640 [ 1258.925686] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1258.930875] RIP: 0033:0x4665f9 [ 1258.934061] RSP: 002b:00007fced661c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1258.941769] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1258.949057] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1258.956345] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1258.963635] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1258.970910] R13: 00007ffce3c922ff R14: 00007fced661c300 R15: 0000000000022000 [ 1258.978196] CPU: 1 PID: 14079 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1258.985788] mems_allowed=0-1 [ 1258.986093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.998593] Call Trace: [ 1259.001182] dump_stack+0x1b2/0x281 [ 1259.004814] warn_alloc.cold+0x96/0x1cc [ 1259.008787] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.013804] ? zone_watermark_ok_safe+0x220/0x220 [ 1259.018664] __alloc_pages_nodemask+0x2127/0x2720 [ 1259.023505] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1259.028008] ? finish_task_switch+0x178/0x610 [ 1259.032503] ? finish_task_switch+0x14d/0x610 [ 1259.037011] ? lock_acquire+0x170/0x3f0 [ 1259.041002] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1259.045869] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1259.051346] ? __mutex_unlock_slowpath+0x75/0x770 [ 1259.056229] alloc_pages_current+0x155/0x260 [ 1259.060648] ion_page_pool_alloc+0x118/0x1b0 [ 1259.065063] ion_system_heap_allocate+0x133/0x8c0 [ 1259.069907] ? ion_alloc+0x187/0x810 [ 1259.073618] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1259.079071] ? ion_system_contig_heap_create+0x130/0x130 [ 1259.084545] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.089584] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1259.094428] ion_alloc+0x204/0x810 [ 1259.097993] ? ion_dma_buf_release+0x40/0x40 [ 1259.102418] ? __might_fault+0x177/0x1b0 [ 1259.106504] ion_ioctl+0xea/0x1f0 [ 1259.110649] ? ion_query_heaps+0x360/0x360 [ 1259.114979] ? ion_query_heaps+0x360/0x360 [ 1259.119210] do_vfs_ioctl+0x75a/0xff0 [ 1259.123010] ? ioctl_preallocate+0x1a0/0x1a0 [ 1259.127417] ? lock_downgrade+0x740/0x740 [ 1259.131565] ? __fget+0x225/0x360 [ 1259.135035] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.139004] ? security_file_ioctl+0x83/0xb0 [ 1259.143431] SyS_ioctl+0x7f/0xb0 [ 1259.146796] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.150770] do_syscall_64+0x1d5/0x640 [ 1259.154663] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1259.159853] RIP: 0033:0x4665f9 [ 1259.163050] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1259.170757] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1259.178044] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1259.185314] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1259.192606] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1259.199898] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1259.209538] CPU: 0 PID: 14076 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1259.217448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.226815] Call Trace: [ 1259.229411] dump_stack+0x1b2/0x281 [ 1259.231221] Bluetooth: hci5 command 0x041b tx timeout [ 1259.233065] warn_alloc.cold+0x96/0x1cc [ 1259.233076] ? zone_watermark_ok_safe+0x220/0x220 [ 1259.233084] ? vidioc_query_dv_timings+0x480/0x730 [ 1259.233103] __alloc_pages_nodemask+0x2127/0x2720 [ 1259.233113] ? _raw_spin_unlock_irq+0x24/0x80 [ 1259.233126] ? lock_acquire+0x170/0x3f0 [ 1259.265494] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1259.270347] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1259.275906] ? __mutex_unlock_slowpath+0x75/0x770 [ 1259.280760] alloc_pages_current+0x155/0x260 [ 1259.285177] ion_page_pool_alloc+0x118/0x1b0 [ 1259.289590] ion_system_heap_allocate+0x133/0x8c0 [ 1259.294429] ? ion_alloc+0x187/0x810 [ 1259.298165] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1259.303626] ? ion_system_contig_heap_create+0x130/0x130 [ 1259.309084] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.314103] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1259.318953] ion_alloc+0x204/0x810 [ 1259.322503] ? ion_dma_buf_release+0x40/0x40 [ 1259.326914] ? __might_fault+0x177/0x1b0 [ 1259.330982] ion_ioctl+0xea/0x1f0 [ 1259.334431] ? ion_query_heaps+0x360/0x360 [ 1259.338662] ? ion_query_heaps+0x360/0x360 [ 1259.342895] do_vfs_ioctl+0x75a/0xff0 [ 1259.346699] ? ioctl_preallocate+0x1a0/0x1a0 [ 1259.351106] ? lock_downgrade+0x740/0x740 [ 1259.355256] ? __fget+0x225/0x360 [ 1259.358735] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.362715] ? security_file_ioctl+0x83/0xb0 [ 1259.367124] SyS_ioctl+0x7f/0xb0 [ 1259.370484] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.374510] do_syscall_64+0x1d5/0x640 [ 1259.378409] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1259.383598] RIP: 0033:0x4665f9 [ 1259.386783] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1259.395113] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1259.402390] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1259.409861] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1259.417133] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1259.424404] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1259.435214] Mem-Info: [ 1259.437726] active_anon:8443 inactive_anon:14865 isolated_anon:0 [ 1259.437726] active_file:1626 inactive_file:1892 isolated_file:0 [ 1259.437726] unevictable:0 dirty:23 writeback:0 unstable:0 [ 1259.437726] slab_reclaimable:12118 slab_unreclaimable:114376 [ 1259.437726] mapped:2867 shmem:15125 pagetables:510 bounce:0 [ 1259.437726] free:337293 free_pcp:266 free_cma:0 [ 1259.446842] CPU: 1 PID: 14074 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1259.478550] Node 0 active_anon:32440kB inactive_anon:56904kB active_file:6472kB inactive_file:7516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11392kB dirty:80kB writeback:0kB shmem:57944kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1259.485216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.485221] Call Trace: [ 1259.485242] dump_stack+0x1b2/0x281 [ 1259.485254] warn_alloc.cold+0x96/0x1cc [ 1259.485264] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.485274] ? zone_watermark_ok_safe+0x220/0x220 [ 1259.485292] __alloc_pages_nodemask+0x2127/0x2720 [ 1259.485306] ? lock_acquire+0x170/0x3f0 [ 1259.485319] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1259.485333] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1259.485345] ? __mutex_unlock_slowpath+0x75/0x770 [ 1259.518845] Node 1 active_anon:1332kB inactive_anon:2556kB active_file:32kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:12kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1259.522684] alloc_pages_current+0x155/0x260 [ 1259.522698] ion_page_pool_alloc+0x118/0x1b0 [ 1259.522705] ion_system_heap_allocate+0x133/0x8c0 [ 1259.522713] ? ion_alloc+0x187/0x810 [ 1259.522722] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1259.522729] ? ion_system_contig_heap_create+0x130/0x130 [ 1259.522737] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.522745] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1259.522753] ion_alloc+0x204/0x810 [ 1259.522764] ? ion_dma_buf_release+0x40/0x40 [ 1259.522774] ? __might_fault+0x177/0x1b0 [ 1259.529795] Node 0 [ 1259.532938] ion_ioctl+0xea/0x1f0 [ 1259.532947] ? ion_query_heaps+0x360/0x360 [ 1259.532956] ? ion_query_heaps+0x360/0x360 [ 1259.532965] do_vfs_ioctl+0x75a/0xff0 [ 1259.532974] ? ioctl_preallocate+0x1a0/0x1a0 [ 1259.532983] ? lock_downgrade+0x740/0x740 [ 1259.532994] ? __fget+0x225/0x360 [ 1259.533001] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.533010] ? security_file_ioctl+0x83/0xb0 [ 1259.533018] SyS_ioctl+0x7f/0xb0 [ 1259.533024] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.533035] do_syscall_64+0x1d5/0x640 [ 1259.542924] DMA free:11088kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1259.547920] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1259.547928] RIP: 0033:0x4665f9 [ 1259.547932] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1259.553714] lowmem_reserve[]: [ 1259.556758] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1259.556764] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1259.556768] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1259.556771] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1259.556776] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1259.563050] CPU: 1 PID: 14075 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1259.572725] 0 [ 1259.594359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.594364] Call Trace: [ 1259.594386] dump_stack+0x1b2/0x281 [ 1259.594398] warn_alloc.cold+0x96/0x1cc [ 1259.594408] ? zone_watermark_ok_safe+0x220/0x220 [ 1259.594427] __alloc_pages_nodemask+0x2127/0x2720 [ 1259.594441] ? lock_acquire+0x170/0x3f0 [ 1259.594457] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1259.599170] 2717 [ 1259.603290] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1259.603301] ? __mutex_unlock_slowpath+0x75/0x770 [ 1259.603314] alloc_pages_current+0x155/0x260 [ 1259.603326] ion_page_pool_alloc+0x118/0x1b0 [ 1259.603333] ion_system_heap_allocate+0x133/0x8c0 [ 1259.603342] ? ion_alloc+0x187/0x810 [ 1259.603350] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1259.603358] ? ion_system_contig_heap_create+0x130/0x130 [ 1259.603369] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1259.615799] 2718 [ 1259.617364] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1259.617376] ion_alloc+0x204/0x810 [ 1259.617387] ? ion_dma_buf_release+0x40/0x40 [ 1259.622997] 2718 [ 1259.627883] ? __might_fault+0x177/0x1b0 [ 1259.627895] ion_ioctl+0xea/0x1f0 [ 1259.627906] ? ion_query_heaps+0x360/0x360 [ 1259.647083] 2718 [ 1259.650452] ? ion_query_heaps+0x360/0x360 [ 1259.650470] do_vfs_ioctl+0x75a/0xff0 [ 1259.671474] ? ioctl_preallocate+0x1a0/0x1a0 [ 1259.671487] ? lock_downgrade+0x740/0x740 [ 1259.688133] Node 0 [ 1259.690763] ? __fget+0x225/0x360 [ 1259.690774] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.708063] DMA32 free:588500kB min:36200kB low:45248kB high:54296kB active_anon:32440kB inactive_anon:56904kB active_file:6472kB inactive_file:7516kB unevictable:0kB writepending:80kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7584kB pagetables:1844kB bounce:0kB free_pcp:708kB local_pcp:120kB free_cma:0kB [ 1259.720278] ? security_file_ioctl+0x83/0xb0 [ 1259.720289] SyS_ioctl+0x7f/0xb0 [ 1259.720301] ? do_vfs_ioctl+0xff0/0xff0 [ 1259.720314] do_syscall_64+0x1d5/0x640 [ 1259.720327] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1259.720335] RIP: 0033:0x4665f9 [ 1259.720338] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1259.720347] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1259.720351] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1259.720358] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1259.720363] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1259.720367] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1259.822065] Bluetooth: hci0 command 0x0419 tx timeout [ 1259.828187] lowmem_reserve[]: 0 0 0 0 0 [ 1260.080082] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1260.136703] lowmem_reserve[]: 0 0 0 0 0 [ 1260.140974] Node 1 Normal free:1125024kB min:53696kB low:67120kB high:80544kB active_anon:952kB inactive_anon:2556kB active_file:32kB inactive_file:52kB unevictable:0kB writepending:12kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:120kB bounce:0kB free_pcp:720kB local_pcp:0kB free_cma:0kB [ 1260.181314] lowmem_reserve[]: 0 0 0 0 0 [ 1260.211899] Node 0 DMA: 13*4kB (UE) 22*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 11092kB [ 1260.227858] Node 0 DMA32: 186*4kB (UME) 213*8kB (UE) 1455*16kB (UE) 8549*32kB (UME) 243*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 314848kB [ 1260.294443] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1260.305986] Node 1 Normal: 304*4kB (UM) 700*8kB (UME) 598*16kB (UM) 403*32kB (UME) 19*64kB (UM) 13*128kB (UM) 5*256kB (M) 2*512kB (UM) 222*1024kB (U) 468*2048kB (U) 23*4096kB (U) = 1314464kB [ 1260.325232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1260.381588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1260.419806] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1260.451555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1260.507733] 19120 total pagecache pages [ 1260.532240] 0 pages in swap cache [ 1260.550492] Swap cache stats: add 0, delete 0, find 0/0 [ 1260.572180] Free swap = 0kB [ 1260.575423] Total swap = 0kB [ 1260.599702] 2097051 pages RAM [ 1260.607954] 0 pages HighMem/MovableOnly [ 1260.638724] 363849 pages reserved [ 1260.643694] 0 pages cma reserved [ 1261.244535] Bluetooth: hci5 command 0x040f tx timeout [ 1262.207189] oom_reaper: reaped process 14075 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1262.226303] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1262.252067] in:imklog cpuset=/ mems_allowed=0-1 [ 1262.256804] CPU: 1 PID: 13561 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1262.264252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1262.273614] Call Trace: [ 1262.276235] dump_stack+0x1b2/0x281 [ 1262.279869] dump_header+0x178/0x82f [ 1262.283603] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1262.288710] ? ___ratelimit+0x2cd/0x530 [ 1262.292692] oom_kill_process.cold+0x10/0xa40 [ 1262.297208] out_of_memory+0xe3e/0x1190 [ 1262.303041] ? oom_killer_disable+0x1c0/0x1c0 [ 1262.307549] ? mutex_trylock+0x152/0x1a0 [ 1262.311720] __alloc_pages_nodemask+0x23e1/0x2720 [ 1262.316593] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1262.321468] alloc_pages_current+0x155/0x260 [ 1262.322125] syz-executor.4: page allocation failure: order:0 [ 1262.325892] filemap_fault+0x11a1/0x1ad0 [ 1262.325910] ext4_filemap_fault+0x84/0xb0 [ 1262.331707] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1262.335968] __do_fault+0xfa/0x380 [ 1262.335978] __handle_mm_fault+0x2497/0x4620 [ 1262.335987] ? vm_insert_page+0x7c0/0x7c0 [ 1262.335996] ? lock_downgrade+0x740/0x740 [ 1262.336009] ? mark_held_locks+0xa6/0xf0 [ 1262.336019] handle_mm_fault+0x455/0x9c0 [ 1262.336030] __do_page_fault+0x549/0xad0 [ 1262.336040] ? spurious_fault+0x640/0x640 [ 1262.336049] ? do_page_fault+0x60/0x500 [ 1262.336058] ? page_fault+0x2f/0x50 [ 1262.336065] page_fault+0x45/0x50 [ 1262.336073] RIP: 1fa0:0x1f9f [ 1262.336078] RSP: 0000:00005582a0a449d0 EFLAGS: 7f9aefddada0 [ 1262.346360] Mem-Info: [ 1262.354943] (null) [ 1262.366068] active_anon:8344 inactive_anon:14864 isolated_anon:0 [ 1262.366068] active_file:11 inactive_file:25 isolated_file:0 [ 1262.366068] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1262.366068] slab_reclaimable:12086 slab_unreclaimable:113266 [ 1262.366068] mapped:525 shmem:15124 pagetables:488 bounce:0 [ 1262.366068] free:13872 free_pcp:109 free_cma:0 [ 1262.376351] syz-executor.4 cpuset= [ 1262.383583] Node 0 active_anon:32404kB inactive_anon:56900kB active_file:32kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1262.385708] / [ 1262.396253] Node 1 active_anon:972kB inactive_anon:2556kB active_file:12kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:180kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1262.404186] mems_allowed=0-1 [ 1262.419717] Node 0 [ 1262.441296] CPU: 0 PID: 14075 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1262.456875] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.470247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1262.470253] Call Trace: [ 1262.470274] dump_stack+0x1b2/0x281 [ 1262.470286] warn_alloc.cold+0x96/0x1cc [ 1262.470297] ? zone_watermark_ok_safe+0x220/0x220 [ 1262.470309] ? usleep_range+0x130/0x130 [ 1262.472060] lowmem_reserve[]: [ 1262.498847] ? try_to_free_pages+0x23f/0x6e0 [ 1262.498858] ? _find_next_bit+0xdb/0x100 [ 1262.498866] ? run_timer_softirq+0x5a0/0x5a0 [ 1262.498882] __alloc_pages_nodemask+0x2127/0x2720 [ 1262.498898] ? lock_acquire+0x170/0x3f0 [ 1262.502031] 0 [ 1262.504240] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1262.513491] 2717 [ 1262.538727] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1262.538742] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1262.538760] alloc_pages_current+0x155/0x260 [ 1262.538770] ion_page_pool_alloc+0x118/0x1b0 [ 1262.548194] 2718 [ 1262.550756] ion_system_heap_allocate+0x133/0x8c0 [ 1262.554398] 2718 [ 1262.558329] ? ion_alloc+0x187/0x810 [ 1262.563185] 2718 [ 1262.567120] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1262.574628] ? ion_system_contig_heap_create+0x130/0x130 [ 1262.574637] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1262.574647] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1262.574656] ion_alloc+0x204/0x810 [ 1262.574668] ? ion_dma_buf_release+0x40/0x40 [ 1262.578722] Node 0 [ 1262.583146] ? __might_fault+0x177/0x1b0 [ 1262.583158] ion_ioctl+0xea/0x1f0 [ 1262.583166] ? ion_query_heaps+0x360/0x360 [ 1262.583177] ? ion_query_heaps+0x360/0x360 [ 1262.588044] DMA32 free:17776kB min:36200kB low:45248kB high:54296kB active_anon:32404kB inactive_anon:56900kB active_file:32kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1832kB bounce:0kB free_pcp:308kB local_pcp:192kB free_cma:0kB [ 1262.591998] do_vfs_ioctl+0x75a/0xff0 [ 1262.592010] ? ioctl_preallocate+0x1a0/0x1a0 [ 1262.592018] ? lock_downgrade+0x740/0x740 [ 1262.592030] ? __fget+0x225/0x360 [ 1262.592037] ? do_vfs_ioctl+0xff0/0xff0 [ 1262.593824] lowmem_reserve[]: [ 1262.598666] ? security_file_ioctl+0x83/0xb0 [ 1262.600711] 0 [ 1262.605205] SyS_ioctl+0x7f/0xb0 [ 1262.605214] ? do_vfs_ioctl+0xff0/0xff0 [ 1262.605223] do_syscall_64+0x1d5/0x640 [ 1262.605235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1262.605247] RIP: 0033:0x4665f9 [ 1262.611043] 0 [ 1262.615086] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1262.615095] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1262.615099] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1262.615103] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1262.615107] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1262.615110] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1262.618691] warn_alloc_show_mem: 5 callbacks suppressed [ 1262.618695] Mem-Info: [ 1262.633631] 0 [ 1262.636700] active_anon:8344 inactive_anon:14864 isolated_anon:0 [ 1262.636700] active_file:11 inactive_file:25 isolated_file:0 [ 1262.636700] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1262.636700] slab_reclaimable:12086 slab_unreclaimable:113266 [ 1262.636700] mapped:525 shmem:15124 pagetables:488 bounce:0 [ 1262.636700] free:13872 free_pcp:108 free_cma:0 [ 1262.640098] 0 [ 1262.645626] Node 0 active_anon:32404kB inactive_anon:56900kB active_file:32kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1262.645640] Node 1 active_anon:972kB inactive_anon:2556kB active_file:12kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:180kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1262.645643] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.645661] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1262.668176] 0 [ 1262.671980] Node 0 [ 1262.681827] DMA32 free:17776kB min:36200kB low:45248kB high:54296kB active_anon:32404kB inactive_anon:56900kB active_file:32kB inactive_file:68kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7488kB pagetables:1832kB bounce:0kB free_pcp:304kB local_pcp:116kB free_cma:0kB [ 1262.727897] Node 0 [ 1262.732562] lowmem_reserve[]: [ 1262.742305] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.745672] 0 [ 1262.748948] lowmem_reserve[]: [ 1262.755048] 0 [ 1262.771929] 0 [ 1262.780663] 0 [ 1262.801592] 0 [ 1262.809891] 0 [ 1262.826934] 0 [ 1262.856727] 0 [ 1262.885241] 0 [ 1262.946702] 0 [ 1262.982517] Node 0 [ 1263.013172] Node 1 Normal free:26628kB min:53696kB low:67120kB high:80544kB active_anon:972kB inactive_anon:2556kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:120kB bounce:0kB free_pcp:128kB local_pcp:8kB free_cma:0kB [ 1263.013190] lowmem_reserve[]: 0 0 0 0 0 [ 1263.024856] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1263.036531] Node 0 [ 1263.067222] lowmem_reserve[]: [ 1263.095022] DMA: [ 1263.097622] 0 [ 1263.098154] 2*4kB [ 1263.100222] 0 0 0 0 [ 1263.108477] (UE) 11*8kB [ 1263.110812] (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1263.119989] Node 1 [ 1263.141839] Node 0 [ 1263.141865] Normal free:26628kB min:53696kB low:67120kB high:80544kB active_anon:972kB inactive_anon:2556kB active_file:4kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:120kB bounce:0kB free_pcp:128kB local_pcp:120kB free_cma:0kB [ 1263.144150] DMA32: 788*4kB (UME) 497*8kB (ME) 184*16kB (UME) [ 1263.147075] lowmem_reserve[]: [ 1263.187419] 90*32kB (ME) 43*64kB (UM) 16*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18008kB [ 1263.191040] 0 0 0 0 0 [ 1263.207659] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1263.212052] Node 0 DMA: 2*4kB (UE) 11*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1263.224621] Node 1 [ 1263.242617] Node 0 DMA32: 788*4kB (UME) 497*8kB (ME) 184*16kB (UME) 90*32kB (ME) 43*64kB (UM) 16*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18008kB [ 1263.246472] Normal: [ 1263.268426] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1263.272423] 61*4kB (M) 54*8kB (UME) 32*16kB (M) 23*32kB (UME) 16*64kB (UM) 13*128kB (UM) 6*256kB (M) 2*512kB (UM) 1*1024kB (U) 1*2048kB (U) 4*4096kB (U) = 26628kB [ 1263.289677] Node 1 Normal: 61*4kB (M) 54*8kB (UME) 32*16kB (M) 23*32kB (UME) 16*64kB (UM) 13*128kB (UM) 6*256kB (M) 2*512kB (UM) 1*1024kB (U) 1*2048kB (U) 4*4096kB (U) = 26628kB [ 1263.308545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1263.325246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1263.328455] Bluetooth: hci5 command 0x0419 tx timeout [ 1263.339474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1263.346183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1263.355871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1263.369329] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1263.373983] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1263.390543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1263.395150] 15148 total pagecache pages [ 1263.401796] 15148 total pagecache pages [ 1263.411471] 0 pages in swap cache [ 1263.414975] Swap cache stats: add 0, delete 0, find 0/0 [ 1263.418878] 0 pages in swap cache [ 1263.420331] Free swap = 0kB [ 1263.423873] Swap cache stats: add 0, delete 0, find 0/0 [ 1263.423877] Free swap = 0kB [ 1263.423883] Total swap = 0kB [ 1263.435240] Total swap = 0kB [ 1263.444287] 2097051 pages RAM [ 1263.447388] 0 pages HighMem/MovableOnly [ 1263.448323] 2097051 pages RAM [ 1263.451349] 363849 pages reserved [ 1263.459249] 0 pages HighMem/MovableOnly [ 1263.464233] 0 pages cma reserved [ 1263.467617] Out of memory (oom_kill_allocating_task): Kill process 13561 (in:imklog) score 0 or sacrifice child [ 1263.471252] 363849 pages reserved [ 1263.486429] Killed process 13554 (rsyslogd) total-vm:254332kB, anon-rss:408kB, file-rss:0kB, shmem-rss:0kB [ 1263.494221] 0 pages cma reserved [ 1263.501243] oom_reaper: reaped process 13554 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1264.112680] oom_reaper: reaped process 14074 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1264.225678] systemd-journal invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1264.238837] systemd-journal cpuset=/ mems_allowed=0-1 [ 1264.244682] CPU: 0 PID: 13465 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0 [ 1264.252677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.262043] Call Trace: [ 1264.264641] dump_stack+0x1b2/0x281 [ 1264.268258] dump_header+0x178/0x82f [ 1264.271977] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1264.277244] ? ___ratelimit+0x2cd/0x530 [ 1264.281408] oom_kill_process.cold+0x10/0xa40 [ 1264.286004] out_of_memory+0xe3e/0x1190 [ 1264.289982] ? oom_killer_disable+0x1c0/0x1c0 [ 1264.294471] ? mutex_trylock+0x152/0x1a0 [ 1264.298536] __alloc_pages_nodemask+0x23e1/0x2720 [ 1264.303391] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1264.308346] alloc_pages_current+0x155/0x260 [ 1264.313118] filemap_fault+0x11a1/0x1ad0 [ 1264.317179] ext4_filemap_fault+0x84/0xb0 [ 1264.322299] __do_fault+0xfa/0x380 [ 1264.325829] __handle_mm_fault+0x2497/0x4620 [ 1264.330242] ? vm_insert_page+0x7c0/0x7c0 [ 1264.334378] ? check_stack_object+0x86/0xa0 [ 1264.338691] ? mark_held_locks+0xa6/0xf0 [ 1264.342741] handle_mm_fault+0x455/0x9c0 [ 1264.346797] __do_page_fault+0x549/0xad0 [ 1264.350857] ? spurious_fault+0x640/0x640 [ 1264.354991] ? do_page_fault+0x60/0x500 [ 1264.358953] ? page_fault+0x2f/0x50 [ 1264.362578] page_fault+0x45/0x50 [ 1264.366090] RIP: 0000:0x558d5bd41d60 [ 1264.369794] RSP: 6f682ac0:00007ffe6f67fbe0 EFLAGS: 7ffe6f682b60 [ 1264.370665] Mem-Info: [ 1264.375734] syz-executor.4: [ 1264.377448] active_anon:7596 inactive_anon:14864 isolated_anon:0 [ 1264.377448] active_file:16 inactive_file:16 isolated_file:0 [ 1264.377448] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1264.377448] slab_reclaimable:12048 slab_unreclaimable:113213 [ 1264.377448] mapped:480 shmem:15124 pagetables:457 bounce:0 [ 1264.377448] free:13784 free_pcp:0 free_cma:0 [ 1264.379157] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1264.386461] Node 0 active_anon:29676kB inactive_anon:56900kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1264.441432] (null) [ 1264.459315] Node 1 active_anon:708kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1264.468942] syz-executor.5: [ 1264.490878] Node 0 [ 1264.493460] syz-executor.4 cpuset= [ 1264.494045] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.496199] / [ 1264.499737] lowmem_reserve[]: [ 1264.533538] page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1264.537703] 0 2717 2718 2718 2718 [ 1264.551559] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1264.559196] Node 0 DMA32 free:17588kB min:36200kB low:45248kB high:54296kB active_anon:29676kB inactive_anon:56900kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1776kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 1264.560448] CPU: 1 PID: 14074 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1264.560455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.597560] mems_allowed=0-1 [ 1264.606604] Call Trace: [ 1264.606629] dump_stack+0x1b2/0x281 [ 1264.606640] warn_alloc.cold+0x96/0x1cc [ 1264.606651] ? zone_watermark_ok_safe+0x220/0x220 [ 1264.606659] ? usleep_range+0x130/0x130 [ 1264.606666] ? try_to_free_pages+0x23f/0x6e0 [ 1264.606674] ? _find_next_bit+0xdb/0x100 [ 1264.606683] ? run_timer_softirq+0x5a0/0x5a0 [ 1264.606698] __alloc_pages_nodemask+0x2127/0x2720 [ 1264.611212] lowmem_reserve[]: [ 1264.612407] ? lock_acquire+0x170/0x3f0 [ 1264.612421] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1264.612429] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1264.612443] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1264.612458] alloc_pages_current+0x155/0x260 [ 1264.612468] ion_page_pool_alloc+0x118/0x1b0 [ 1264.612477] ion_system_heap_allocate+0x133/0x8c0 [ 1264.612486] ? ion_alloc+0x187/0x810 [ 1264.612495] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1264.612503] ? ion_system_contig_heap_create+0x130/0x130 [ 1264.612511] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1264.612522] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1264.623094] 0 [ 1264.624930] ion_alloc+0x204/0x810 [ 1264.628882] 0 [ 1264.633319] ? ion_dma_buf_release+0x40/0x40 [ 1264.633330] ? __might_fault+0x177/0x1b0 [ 1264.633339] ion_ioctl+0xea/0x1f0 [ 1264.633345] ? ion_query_heaps+0x360/0x360 [ 1264.633355] ? ion_query_heaps+0x360/0x360 [ 1264.633363] do_vfs_ioctl+0x75a/0xff0 [ 1264.633371] ? ioctl_preallocate+0x1a0/0x1a0 [ 1264.633379] ? lock_downgrade+0x740/0x740 [ 1264.633390] ? __fget+0x225/0x360 [ 1264.633397] ? do_vfs_ioctl+0xff0/0xff0 [ 1264.633408] ? security_file_ioctl+0x83/0xb0 [ 1264.633416] SyS_ioctl+0x7f/0xb0 [ 1264.633423] ? do_vfs_ioctl+0xff0/0xff0 [ 1264.633435] do_syscall_64+0x1d5/0x640 [ 1264.656008] 0 [ 1264.659978] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1264.692063] 0 [ 1264.692753] RIP: 0033:0x4665f9 [ 1264.698215] 0 [ 1264.703233] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1264.703243] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1264.703247] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1264.703251] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1264.703254] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1264.703258] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1264.715282] Mem-Info: [ 1264.720297] CPU: 0 PID: 14075 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1264.720348] active_anon:7596 inactive_anon:14864 isolated_anon:0 [ 1264.720348] active_file:16 inactive_file:16 isolated_file:0 [ 1264.720348] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1264.720348] slab_reclaimable:12048 slab_unreclaimable:113213 [ 1264.720348] mapped:480 shmem:15124 pagetables:457 bounce:0 [ 1264.720348] free:13722 free_pcp:60 free_cma:0 [ 1264.724390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.724394] Call Trace: [ 1264.724421] dump_stack+0x1b2/0x281 [ 1264.724434] warn_alloc.cold+0x96/0x1cc [ 1264.724444] ? zone_watermark_ok_safe+0x220/0x220 [ 1264.724465] __alloc_pages_nodemask+0x2127/0x2720 [ 1264.724477] ? lock_acquire+0x170/0x3f0 [ 1264.727932] Node 0 active_anon:29676kB inactive_anon:56900kB active_file:36kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1920kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1264.732156] ? lock_acquire+0x170/0x3f0 [ 1264.732172] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1264.732188] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1264.732198] ? __mutex_unlock_slowpath+0x75/0x770 [ 1264.736431] Node 1 active_anon:708kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1264.740262] alloc_pages_current+0x155/0x260 [ 1264.744753] Node 0 [ 1264.748875] ion_page_pool_alloc+0x118/0x1b0 [ 1264.752402] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.756314] ion_system_heap_allocate+0x133/0x8c0 [ 1264.760695] lowmem_reserve[]: [ 1264.764054] ? _raw_spin_unlock+0x29/0x40 [ 1264.764063] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1264.764070] ? ion_system_contig_heap_create+0x130/0x130 [ 1264.764078] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1264.764094] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1264.764103] ion_alloc+0x27a/0x810 [ 1264.768078] 0 [ 1264.771959] ? ion_dma_buf_release+0x40/0x40 [ 1264.773781] 2717 [ 1264.778934] ? __might_fault+0x177/0x1b0 [ 1264.780724] 2718 [ 1264.783906] ion_ioctl+0xea/0x1f0 [ 1264.783915] ? ion_query_heaps+0x360/0x360 [ 1264.783924] ? ion_query_heaps+0x360/0x360 [ 1264.783932] do_vfs_ioctl+0x75a/0xff0 [ 1264.783942] ? ioctl_preallocate+0x1a0/0x1a0 [ 1264.783952] ? lock_downgrade+0x740/0x740 [ 1264.785736] 2718 [ 1264.793451] ? __fget+0x225/0x360 [ 1264.793460] ? do_vfs_ioctl+0xff0/0xff0 [ 1264.793470] ? security_file_ioctl+0x83/0xb0 [ 1264.793478] SyS_ioctl+0x7f/0xb0 [ 1264.793487] ? do_vfs_ioctl+0xff0/0xff0 [ 1264.800761] 2718 [ 1264.808036] do_syscall_64+0x1d5/0x640 [ 1264.808051] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1264.808058] RIP: 0033:0x4665f9 [ 1264.808062] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1264.808070] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1264.808077] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1264.822705] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1264.822711] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1264.822715] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1264.842860] Node 0 [ 1264.891088] Node 0 [ 1264.894252] DMA32 free:17588kB min:36200kB low:45248kB high:54296kB active_anon:29676kB inactive_anon:56900kB active_file:36kB inactive_file:36kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1776kB bounce:0kB free_pcp:240kB local_pcp:120kB free_cma:0kB [ 1264.894258] lowmem_reserve[]: [ 1264.915088] syz-executor.4: [ 1264.935441] 0 0 0 0 0 [ 1264.935460] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.935479] lowmem_reserve[]: 0 0 0 0 0 [ 1264.935497] Node 1 Normal free:26340kB min:53696kB low:67120kB high:80544kB active_anon:708kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.935514] lowmem_reserve[]: 0 [ 1264.957342] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.981485] 0 0 0 0 [ 1264.981503] Node 0 DMA: 2*4kB (UE) 11*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1264.981575] Node 0 DMA32: 801*4kB (ME) 484*8kB (UME) 189*16kB (UME) 102*32kB (UME) 42*64kB (UM) [ 1265.008479] page allocation failure: order:0 [ 1265.019213] 12*128kB [ 1265.034037] lowmem_reserve[]: [ 1265.046442] (UM) [ 1265.055115] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1265.055124] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1265.055145] CPU: 0 PID: 14075 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1265.055150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1265.055154] Call Trace: [ 1265.055170] dump_stack+0x1b2/0x281 [ 1265.055183] warn_alloc.cold+0x96/0x1cc [ 1265.055194] ? zone_watermark_ok_safe+0x220/0x220 [ 1265.067300] 0*256kB [ 1265.067476] ? usleep_range+0x130/0x130 [ 1265.069523] 0*512kB [ 1265.072988] ? try_to_free_pages+0x23f/0x6e0 [ 1265.072997] ? _find_next_bit+0xdb/0x100 [ 1265.073006] ? run_timer_softirq+0x5a0/0x5a0 [ 1265.073022] __alloc_pages_nodemask+0x2127/0x2720 [ 1265.073038] ? lock_acquire+0x170/0x3f0 [ 1265.077335] 0*1024kB [ 1265.081578] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1265.085398] 0*2048kB [ 1265.089757] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1265.093916] 0*4096kB [ 1265.095934] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1265.099352] = 17588kB [ 1265.103335] alloc_pages_current+0x155/0x260 [ 1265.103347] ion_page_pool_alloc+0x118/0x1b0 [ 1265.103355] ion_system_heap_allocate+0x133/0x8c0 [ 1265.103367] ? _raw_spin_unlock+0x29/0x40 [ 1265.107840] Node 0 [ 1265.111225] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1265.115222] Normal: [ 1265.117240] ? ion_system_contig_heap_create+0x130/0x130 [ 1265.121103] 0*4kB [ 1265.126284] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1265.126296] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1265.126306] ion_alloc+0x27a/0x810 [ 1265.126318] ? ion_dma_buf_release+0x40/0x40 [ 1265.126328] ? __might_fault+0x177/0x1b0 [ 1265.129504] 0*8kB [ 1265.137212] ion_ioctl+0xea/0x1f0 [ 1265.137222] ? ion_query_heaps+0x360/0x360 [ 1265.137231] ? ion_query_heaps+0x360/0x360 [ 1265.137239] do_vfs_ioctl+0x75a/0xff0 [ 1265.137249] ? ioctl_preallocate+0x1a0/0x1a0 [ 1265.144552] 0*16kB [ 1265.151792] ? lock_downgrade+0x740/0x740 [ 1265.159176] 0*32kB [ 1265.166406] ? __fget+0x225/0x360 [ 1265.166415] ? do_vfs_ioctl+0xff0/0xff0 [ 1265.166425] ? security_file_ioctl+0x83/0xb0 [ 1265.166435] SyS_ioctl+0x7f/0xb0 [ 1265.173764] 0*64kB [ 1265.175977] ? do_vfs_ioctl+0xff0/0xff0 [ 1265.178204] 0*128kB [ 1265.206487] do_syscall_64+0x1d5/0x640 [ 1265.206502] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1265.206510] RIP: 0033:0x4665f9 [ 1265.206514] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1265.206525] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1265.209641] 0*256kB [ 1265.212656] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1265.212661] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1265.212664] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1265.212668] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1265.222821] 0 [ 1265.262252] 0*512kB [ 1265.273198] 0 0 0 [ 1265.294784] 0*1024kB [ 1265.301563] 0 [ 1265.321970] 0*2048kB [ 1265.328334] Node 1 Normal free:26616kB min:53696kB low:67120kB high:80544kB active_anon:708kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1265.328354] lowmem_reserve[]: 0 0 0 0 0 [ 1265.328374] Node 0 DMA: 2*4kB (UE) 11*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) [ 1265.351016] 0*4096kB [ 1265.354105] 12*128kB [ 1265.379899] = 0kB [ 1265.381923] (UE) [ 1265.420903] Node 1 [ 1265.429790] 6*256kB [ 1265.456569] Normal: [ 1265.473834] (UE) [ 1265.497522] 59*4kB [ 1265.515433] 2*512kB [ 1265.524827] (UM) [ 1265.537627] (UE) [ 1265.544088] 49*8kB [ 1265.548263] 1*1024kB [ 1265.551180] (ME) [ 1265.560472] (E) [ 1265.570545] 30*16kB [ 1265.583999] 2*2048kB [ 1265.597982] (UM) 24*32kB (UME) 14*64kB (M) 11*128kB (M) 9*256kB (UM) 10*512kB (UM) 9*1024kB (U) 6*2048kB (U) 5*4096kB (U) = 53588kB [ 1265.598042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.598047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.598052] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.598057] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.598064] 15167 total pagecache pages [ 1265.617661] (ME) [ 1265.624075] 0 pages in swap cache [ 1265.638718] 0*4096kB [ 1265.660570] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.678575] = 10960kB [ 1265.685203] Free swap = 0kB [ 1265.696393] Node 0 [ 1265.701392] Total swap = 0kB [ 1265.704404] DMA32: [ 1265.710042] 2097051 pages RAM [ 1265.727801] 818*4kB [ 1265.740390] 0 pages HighMem/MovableOnly [ 1265.754552] (UME) 491*8kB (UME) 190*16kB (UME) 103*32kB (UME) 157*64kB (UM) 30*128kB (UM) 6*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 30496kB [ 1265.754619] Node 0 [ 1265.768836] 363849 pages reserved [ 1265.776731] Normal: [ 1265.784835] 0 pages cma reserved [ 1265.785053] 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1265.863213] Node 1 Normal: 59*4kB (UM) 49*8kB (ME) 30*16kB (UM) 24*32kB (UME) 14*64kB (M) 11*128kB (M) 9*256kB (UM) 10*512kB (UM) 9*1024kB (U) 6*2048kB (U) 5*4096kB (U) = 53588kB [ 1265.880844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.890372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.899293] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.952121] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.960842] 16166 total pagecache pages [ 1265.982130] 0 pages in swap cache [ 1265.985968] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.991324] Free swap = 0kB [ 1266.012065] Total swap = 0kB [ 1266.015289] 2097051 pages RAM [ 1266.018394] 0 pages HighMem/MovableOnly [ 1266.032093] 363849 pages reserved [ 1266.035577] 0 pages cma reserved [ 1266.038948] Out of memory (oom_kill_allocating_task): Kill process 13465 (systemd-journal) score 0 or sacrifice child [ 1266.051323] Killed process 13465 (systemd-journal) total-vm:46096kB, anon-rss:472kB, file-rss:0kB, shmem-rss:1920kB [ 1266.063184] oom_reaper: reaped process 13465 (systemd-journal), now anon-rss:0kB, file-rss:0kB, shmem-rss:1920kB [ 1266.116215] systemd[1]: systemd-journald.service: Failed with result 'signal'. [ 1266.136428] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. 2021/04/30 09:40:36 executed programs: 76 [ 1266.172142] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart. [ 1266.235489] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 1266.282537] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 1266.289716] systemd[1]: Stopped Journal Service. [ 1266.426980] syz-executor.4: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1266.463549] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1266.469299] CPU: 0 PID: 14094 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1266.477200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.486650] Call Trace: [ 1266.489249] dump_stack+0x1b2/0x281 [ 1266.492901] warn_alloc.cold+0x96/0x1cc [ 1266.496881] ? zone_watermark_ok_safe+0x220/0x220 [ 1266.501740] __alloc_pages_nodemask+0x2127/0x2720 [ 1266.506592] ? lock_acquire+0x170/0x3f0 [ 1266.510566] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1266.515436] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1266.520888] ? __mutex_unlock_slowpath+0x75/0x770 [ 1266.525738] alloc_pages_current+0x155/0x260 [ 1266.530147] ion_page_pool_alloc+0x118/0x1b0 [ 1266.534576] ion_system_heap_allocate+0x133/0x8c0 [ 1266.539607] ? ion_alloc+0x187/0x810 [ 1266.543323] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1266.549473] ? ion_system_contig_heap_create+0x130/0x130 [ 1266.554931] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1266.559954] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1266.564803] ion_alloc+0x204/0x810 [ 1266.568350] ? ion_dma_buf_release+0x40/0x40 [ 1266.572780] ? __might_fault+0x177/0x1b0 [ 1266.576866] ion_ioctl+0xea/0x1f0 [ 1266.580328] ? ion_query_heaps+0x360/0x360 [ 1266.584568] ? ion_query_heaps+0x360/0x360 [ 1266.588818] do_vfs_ioctl+0x75a/0xff0 [ 1266.592616] ? ioctl_preallocate+0x1a0/0x1a0 [ 1266.597022] ? lock_downgrade+0x740/0x740 [ 1266.601181] ? __fget+0x225/0x360 [ 1266.604635] ? do_vfs_ioctl+0xff0/0xff0 [ 1266.608605] ? security_file_ioctl+0x83/0xb0 [ 1266.613020] SyS_ioctl+0x7f/0xb0 [ 1266.616379] ? do_vfs_ioctl+0xff0/0xff0 [ 1266.620369] do_syscall_64+0x1d5/0x640 [ 1266.624262] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1266.629444] RIP: 0033:0x4665f9 [ 1266.632623] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1266.640355] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1266.650580] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1266.657857] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1266.665147] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1266.672417] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1266.699867] systemd[1]: Starting Journal Service... [ 1266.711069] warn_alloc_show_mem: 2 callbacks suppressed [ 1266.711074] Mem-Info: [ 1266.717068] systemd[1]: Stopped System Logging Service. [ 1266.752890] active_anon:7596 inactive_anon:14864 isolated_anon:0 [ 1266.752890] active_file:727 inactive_file:698 isolated_file:32 [ 1266.752890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1266.752890] slab_reclaimable:12048 slab_unreclaimable:113116 [ 1266.752890] mapped:1200 shmem:15124 pagetables:420 bounce:0 [ 1266.752890] free:33127 free_pcp:542 free_cma:0 [ 1266.850768] systemd-udevd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1266.872460] systemd-udevd cpuset=/ mems_allowed=0-1 [ 1266.877578] CPU: 0 PID: 14095 Comm: systemd-udevd Not tainted 4.14.232-syzkaller #0 [ 1266.885373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.894728] Call Trace: [ 1266.897326] dump_stack+0x1b2/0x281 [ 1266.900963] dump_header+0x178/0x82f [ 1266.904690] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1266.909801] ? ___ratelimit+0x2cd/0x530 [ 1266.913792] oom_kill_process.cold+0x10/0xa40 [ 1266.918317] out_of_memory+0xe3e/0x1190 [ 1266.922326] ? oom_killer_disable+0x1c0/0x1c0 [ 1266.926829] ? mutex_trylock+0x152/0x1a0 [ 1266.930903] __alloc_pages_nodemask+0x23e1/0x2720 [ 1266.935807] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1266.940677] alloc_pages_current+0x155/0x260 [ 1266.945169] filemap_fault+0x11a1/0x1ad0 [ 1266.949256] ext4_filemap_fault+0x84/0xb0 [ 1266.953416] __do_fault+0xfa/0x380 [ 1266.956966] __handle_mm_fault+0x2497/0x4620 [ 1266.961395] ? vm_insert_page+0x7c0/0x7c0 [ 1266.965570] ? cp_compat_stat+0x890/0x890 [ 1266.969733] ? mark_held_locks+0xa6/0xf0 [ 1266.973802] handle_mm_fault+0x455/0x9c0 [ 1266.978859] __do_page_fault+0x549/0xad0 [ 1266.982934] ? spurious_fault+0x640/0x640 [ 1266.987111] ? do_page_fault+0x60/0x500 [ 1266.991182] ? page_fault+0x2f/0x50 [ 1266.994839] page_fault+0x45/0x50 [ 1266.998297] RIP: 0000:0x7fa1209aab58 [ 1267.002005] RSP: 209b2170:0000000000000000 EFLAGS: 0000000d [ 1267.028984] Node 0 active_anon:29656kB inactive_anon:56896kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:132kB dirty:0kB writeback:40kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1267.071857] Node 1 active_anon:944kB inactive_anon:2556kB active_file:0kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:4kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1267.095703] Mem-Info: [ 1267.098981] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.100914] active_anon:7677 inactive_anon:14862 isolated_anon:0 [ 1267.100914] active_file:23 inactive_file:25 isolated_file:3 [ 1267.100914] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1267.100914] slab_reclaimable:12048 slab_unreclaimable:113192 [ 1267.100914] mapped:16 shmem:15124 pagetables:506 bounce:0 [ 1267.100914] free:15594 free_pcp:18 free_cma:0 [ 1267.127630] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1267.166250] Node 0 DMA32 free:20216kB min:36200kB low:45248kB high:54296kB active_anon:29696kB inactive_anon:56892kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1840kB bounce:0kB free_pcp:72kB local_pcp:0kB free_cma:0kB [ 1267.166288] Node 0 active_anon:29696kB inactive_anon:56892kB active_file:64kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):12kB mapped:64kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1267.196352] lowmem_reserve[]: [ 1267.227435] Node 1 active_anon:1012kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1267.232816] 0 [ 1267.261681] Node 0 DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.274835] 0 0 0 0 [ 1267.293471] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.294129] lowmem_reserve[]: [ 1267.319947] lowmem_reserve[]: [ 1267.322979] 0 [ 1267.323175] 0 [ 1267.326167] 2717 [ 1267.327965] 0 0 [ 1267.329770] 2718 2718 [ 1267.331815] 0 0 [ 1267.337681] 2718 [ 1267.338307] Node 1 Normal free:31200kB min:53696kB low:67120kB high:80544kB active_anon:1012kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.340363] Node 0 [ 1267.370592] lowmem_reserve[]: 0 0 0 0 0 [ 1267.373835] DMA32 free:20216kB min:36200kB low:45248kB high:54296kB active_anon:29696kB inactive_anon:56892kB active_file:64kB inactive_file:72kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1840kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.377468] Node 0 [ 1267.409659] lowmem_reserve[]: 0 0 0 0 0 [ 1267.415939] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.422072] DMA: [ 1267.446171] lowmem_reserve[]: [ 1267.447113] 2*4kB [ 1267.448250] 0 [ 1267.451351] (UE) 11*8kB [ 1267.453550] 0 [ 1267.455324] (UE) [ 1267.457978] 0 [ 1267.459783] 19*16kB [ 1267.461834] 0 [ 1267.463682] (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1267.463730] Node 0 DMA32: [ 1267.469865] 0 [ 1267.479564] 787*4kB (UME) 509*8kB (UME) 171*16kB (UME) 75*32kB (ME) 41*64kB (M) 20*128kB (UM) 9*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 20356kB [ 1267.500792] Node 1 Normal free:31200kB min:53696kB low:67120kB high:80544kB active_anon:1012kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:224kB pagetables:184kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.501030] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1267.533261] lowmem_reserve[]: 0 0 0 0 0 [ 1267.548913] Node 0 DMA: 2*4kB (UE) 11*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1267.554614] Node 1 [ 1267.568954] Node 0 DMA32: 787*4kB (UME) 509*8kB (UME) 171*16kB (UME) 75*32kB (ME) 41*64kB (M) 20*128kB (UM) 9*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 20356kB [ 1267.575550] Normal: 78*4kB (UM) 1595*8kB (UME) 479*16kB (UM) 327*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 31200kB [ 1267.590604] Node 0 [ 1267.603124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.606379] Normal: [ 1267.614324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.614334] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.616670] 0*4kB [ 1267.626704] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.637985] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1267.646544] 15172 total pagecache pages [ 1267.658501] Node 1 Normal: 78*4kB (UM) 1595*8kB (UME) 479*16kB (UM) 327*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 31200kB [ 1267.658748] 0 pages in swap cache [ 1267.676217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.678473] Swap cache stats: add 0, delete 0, find 0/0 [ 1267.685212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.694113] Free swap = 0kB [ 1267.703261] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.714993] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.716549] Total swap = 0kB [ 1267.727429] 15172 total pagecache pages [ 1267.731425] 0 pages in swap cache [ 1267.731945] 2097051 pages RAM [ 1267.737841] Swap cache stats: add 0, delete 0, find 0/0 [ 1267.738050] 0 pages HighMem/MovableOnly [ 1267.744755] Free swap = 0kB [ 1267.747790] 363849 pages reserved [ 1267.750464] Total swap = 0kB [ 1267.753964] 0 pages cma reserved [ 1267.760523] 2097051 pages RAM [ 1267.763717] 0 pages HighMem/MovableOnly [ 1267.767698] 363849 pages reserved [ 1267.771129] 0 pages cma reserved [ 1267.774540] Out of memory (oom_kill_allocating_task): Kill process 14095 (systemd-udevd) score 0 or sacrifice child [ 1267.785171] Killed process 14095 (systemd-udevd) total-vm:43920kB, anon-rss:1292kB, file-rss:0kB, shmem-rss:0kB [ 1267.796182] oom_reaper: reaped process 14095 (systemd-udevd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1267.817937] oom_reaper: reaped process 14079 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1267.828144] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1267.842788] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1267.846846] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1267.878656] CPU: 1 PID: 14074 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1267.886535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1267.895886] Call Trace: [ 1267.898479] dump_stack+0x1b2/0x281 [ 1267.902135] warn_alloc.cold+0x96/0x1cc [ 1267.906110] ? zone_watermark_ok_safe+0x220/0x220 [ 1267.910966] __alloc_pages_nodemask+0x2127/0x2720 [ 1267.915805] ? check_preemption_disabled+0x35/0x240 [ 1267.920824] ? lock_acquire+0x170/0x3f0 [ 1267.924800] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1267.927737] syz-executor.4 cpuset=/ [ 1267.929662] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1267.929673] ? __mutex_unlock_slowpath+0x75/0x770 [ 1267.943591] alloc_pages_current+0x155/0x260 [ 1267.948211] ion_page_pool_alloc+0x118/0x1b0 [ 1267.952626] ion_system_heap_allocate+0x133/0x8c0 [ 1267.957478] ? _raw_spin_unlock+0x29/0x40 [ 1267.961627] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1267.966561] ? ion_system_contig_heap_create+0x130/0x130 [ 1267.972038] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1267.977083] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1267.981937] ion_alloc+0x27a/0x810 [ 1267.985489] ? ion_dma_buf_release+0x40/0x40 [ 1267.989911] ? __might_fault+0x177/0x1b0 [ 1267.994000] ion_ioctl+0xea/0x1f0 [ 1267.997459] ? ion_query_heaps+0x360/0x360 [ 1268.001697] ? ion_query_heaps+0x360/0x360 [ 1268.005931] do_vfs_ioctl+0x75a/0xff0 [ 1268.009761] ? ioctl_preallocate+0x1a0/0x1a0 [ 1268.010372] mems_allowed=0-1 [ 1268.014184] ? lock_downgrade+0x740/0x740 [ 1268.014197] ? __fget+0x225/0x360 [ 1268.014204] ? do_vfs_ioctl+0xff0/0xff0 [ 1268.014214] ? security_file_ioctl+0x83/0xb0 [ 1268.014222] SyS_ioctl+0x7f/0xb0 [ 1268.014229] ? do_vfs_ioctl+0xff0/0xff0 [ 1268.014238] do_syscall_64+0x1d5/0x640 [ 1268.014251] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1268.014259] RIP: 0033:0x4665f9 [ 1268.014263] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1268.014272] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1268.014276] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1268.014283] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1268.082378] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1268.089773] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1268.097084] CPU: 0 PID: 13577 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1268.104979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.107328] Mem-Info: [ 1268.114332] Call Trace: [ 1268.114355] dump_stack+0x1b2/0x281 [ 1268.114367] dump_header+0x178/0x82f [ 1268.114378] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1268.114389] ? ___ratelimit+0x2cd/0x530 [ 1268.116812] active_anon:7627 inactive_anon:14862 isolated_anon:0 [ 1268.116812] active_file:12 inactive_file:11 isolated_file:10 [ 1268.116812] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1268.116812] slab_reclaimable:12048 slab_unreclaimable:113193 [ 1268.116812] mapped:1 shmem:15124 pagetables:486 bounce:0 [ 1268.116812] free:13977 free_pcp:78 free_cma:0 [ 1268.119378] oom_kill_process.cold+0x10/0xa40 [ 1268.123021] Node 0 active_anon:29524kB inactive_anon:56892kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:4kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1268.126696] out_of_memory+0xe3e/0x1190 [ 1268.131782] Node 1 active_anon:984kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1268.135759] ? oom_killer_disable+0x1c0/0x1c0 [ 1268.135769] ? mutex_trylock+0x152/0x1a0 [ 1268.135779] __alloc_pages_nodemask+0x23e1/0x2720 [ 1268.135802] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1268.171403] Node 0 [ 1268.175874] alloc_pages_current+0x155/0x260 [ 1268.175892] filemap_fault+0x11a1/0x1ad0 [ 1268.203186] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.207133] ext4_filemap_fault+0x84/0xb0 [ 1268.234031] lowmem_reserve[]: [ 1268.238516] __do_fault+0xfa/0x380 [ 1268.242586] 0 [ 1268.247398] __handle_mm_fault+0x2497/0x4620 [ 1268.252280] 2717 [ 1268.254480] ? vm_insert_page+0x7c0/0x7c0 [ 1268.258882] 2718 [ 1268.263202] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1268.263211] ? nanosleep_copyout+0x100/0x100 [ 1268.263225] ? mark_held_locks+0xa6/0xf0 [ 1268.263237] handle_mm_fault+0x455/0x9c0 [ 1268.263250] __do_page_fault+0x549/0xad0 [ 1268.289087] 2718 [ 1268.293205] ? spurious_fault+0x640/0x640 [ 1268.293215] ? do_page_fault+0x60/0x500 [ 1268.293227] ? page_fault+0x2f/0x50 [ 1268.296322] 2718 [ 1268.299858] page_fault+0x45/0x50 [ 1268.306052] RIP: 135257:0x1 [ 1268.306057] RSP: 0009:00007ffc64319fac EFLAGS: 00000032 [ 1268.321290] Mem-Info: [ 1268.344431] Node 0 [ 1268.350536] syz-executor.1: [ 1268.351480] DMA32 free:17572kB min:36200kB low:45248kB high:54296kB active_anon:29524kB inactive_anon:56892kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.358699] page allocation failure: order:0 [ 1268.360237] lowmem_reserve[]: [ 1268.366017] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1268.368079] 0 [ 1268.370299] (null) [ 1268.377185] 0 [ 1268.401493] active_anon:7627 inactive_anon:14862 isolated_anon:0 [ 1268.401493] active_file:12 inactive_file:11 isolated_file:10 [ 1268.401493] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1268.401493] slab_reclaimable:12048 slab_unreclaimable:113193 [ 1268.401493] mapped:1 shmem:15124 pagetables:486 bounce:0 [ 1268.401493] free:13829 free_pcp:30 free_cma:0 [ 1268.401509] Node 0 active_anon:29524kB inactive_anon:56892kB active_file:20kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:4kB dirty:0kB writeback:0kB shmem:57940kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1268.410091] 0 [ 1268.416460] Node 1 active_anon:984kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1268.418195] 0 [ 1268.420371] Node 0 [ 1268.427421] 0 [ 1268.458545] syz-executor.1 cpuset= [ 1268.513860] DMA free:10960kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.526674] Node 0 [ 1268.549347] / mems_allowed=0-1 [ 1268.554859] CPU: 0 PID: 14079 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1268.559943] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.562734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.562738] Call Trace: [ 1268.562759] dump_stack+0x1b2/0x281 [ 1268.562771] warn_alloc.cold+0x96/0x1cc [ 1268.562787] ? zone_watermark_ok_safe+0x220/0x220 [ 1268.587725] lowmem_reserve[]: [ 1268.597140] ? usleep_range+0x130/0x130 [ 1268.597151] ? try_to_free_pages+0x23f/0x6e0 [ 1268.597160] ? _find_next_bit+0xdb/0x100 [ 1268.597173] ? run_timer_softirq+0x5a0/0x5a0 [ 1268.599745] 0 [ 1268.603372] __alloc_pages_nodemask+0x2127/0x2720 [ 1268.603390] ? lock_acquire+0x170/0x3f0 [ 1268.603402] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1268.607406] 0 [ 1268.612295] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1268.612327] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1268.612357] alloc_pages_current+0x155/0x260 [ 1268.615449] 0 [ 1268.619440] ion_page_pool_alloc+0x118/0x1b0 [ 1268.623913] 0 [ 1268.627917] ion_system_heap_allocate+0x133/0x8c0 [ 1268.632336] 0 [ 1268.634097] ? ion_alloc+0x187/0x810 [ 1268.642904] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1268.642913] ? ion_system_contig_heap_create+0x130/0x130 [ 1268.642921] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1268.642931] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1268.642941] ion_alloc+0x204/0x810 [ 1268.647769] Node 1 [ 1268.649574] ? ion_dma_buf_release+0x40/0x40 [ 1268.654098] Normal free:26776kB min:53696kB low:67120kB high:80544kB active_anon:984kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:108kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1268.659584] ? __might_fault+0x177/0x1b0 [ 1268.663977] lowmem_reserve[]: [ 1268.665748] ion_ioctl+0xea/0x1f0 [ 1268.670139] 0 [ 1268.671956] ? ion_query_heaps+0x360/0x360 [ 1268.676840] 0 [ 1268.678593] ? ion_query_heaps+0x360/0x360 [ 1268.682320] 0 [ 1268.687762] do_vfs_ioctl+0x75a/0xff0 [ 1268.693256] 0 [ 1268.698263] ? ioctl_preallocate+0x1a0/0x1a0 [ 1268.703131] 0 [ 1268.706615] ? lock_downgrade+0x740/0x740 [ 1268.706629] ? __fget+0x225/0x360 [ 1268.713266] ? do_vfs_ioctl+0xff0/0xff0 [ 1268.713277] ? security_file_ioctl+0x83/0xb0 [ 1268.713295] SyS_ioctl+0x7f/0xb0 [ 1268.713313] ? do_vfs_ioctl+0xff0/0xff0 [ 1268.713336] do_syscall_64+0x1d5/0x640 [ 1268.713365] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1268.741312] Node 0 [ 1268.745346] RIP: 0033:0x4665f9 [ 1268.745351] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1268.745360] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1268.745368] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1268.748466] DMA: [ 1268.751919] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1268.751926] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1268.753795] 2*4kB [ 1268.757944] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1268.763389] lowmem_reserve[]: [ 1268.788222] (UE) [ 1268.796504] 0 [ 1268.801064] 11*8kB [ 1268.801273] 2717 [ 1268.805189] (UE) [ 1268.810395] 2718 [ 1268.816964] 19*16kB [ 1268.824020] 2718 [ 1268.830990] (UE) [ 1268.838347] 2718 [ 1268.842208] Node 0 [ 1268.848084] 14*32kB [ 1268.858305] DMA32 free:17572kB min:36200kB low:45248kB high:54296kB active_anon:29524kB inactive_anon:56892kB active_file:20kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.864601] (UE) 14*64kB [ 1268.868380] lowmem_reserve[]: [ 1268.869771] (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB [ 1268.871604] 0 [ 1268.873978] (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1268.873995] Node 0 DMA32: 792*4kB (UME) 506*8kB (UME) 171*16kB (ME) 77*32kB (ME) 41*64kB (M) 13*128kB (M) 2*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 17728kB [ 1268.874068] Node 0 Normal: 0*4kB [ 1268.881622] 0 [ 1268.892046] 0*8kB [ 1268.899334] 0 [ 1268.946527] 0*16kB [ 1268.962430] 0 0 [ 1268.962448] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.962467] lowmem_reserve[]: 0 0 0 0 0 [ 1268.962486] Node 1 Normal free:26864kB min:53696kB low:67120kB high:80544kB active_anon:984kB inactive_anon:2556kB active_file:28kB inactive_file:28kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:108kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.962502] lowmem_reserve[]: 0 0 0 0 [ 1268.972054] 0*32kB [ 1269.002928] 0 [ 1269.044921] Node 0 DMA: 2*4kB (UE) 11*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10960kB [ 1269.102112] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1269.109283] Node 1 Normal: 31*4kB (UM) 1050*8kB (UME) 480*16kB (UM) 329*32kB (UME) 353*64kB (U) 17*128kB (U) 11*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54316kB [ 1269.152141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.182085] Node 0 DMA32: 2120*4kB (UME) 3940*8kB (UME) 2474*16kB (UME) [ 1269.182126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.182134] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.188994] 1181*32kB (UME) [ 1269.243320] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.243326] 15157 total pagecache pages [ 1269.246359] 979*64kB (UM) 27*128kB (UM) 14*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 187584kB [ 1269.333157] 0 pages in swap cache [ 1269.352493] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1269.353590] Swap cache stats: add 0, delete 0, find 0/0 [ 1269.373332] Node 1 Normal: 2089*4kB (UM) 1458*8kB (UME) 1265*16kB (UM) 749*32kB (UME) 725*64kB (U) 42*128kB (U) 17*256kB (U) 5*512kB (U) 3*1024kB (U) 0*2048kB 0*4096kB = 125988kB [ 1269.412105] Free swap = 0kB [ 1269.415272] Total swap = 0kB [ 1269.418860] 2097051 pages RAM [ 1269.423901] 0 pages HighMem/MovableOnly [ 1269.426908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.434317] 363849 pages reserved [ 1269.445609] systemd[1]: Starting System Logging Service... [ 1269.483041] 0 pages cma reserved [ 1269.512080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.520766] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.563907] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.582077] 17400 total pagecache pages [ 1269.586097] 0 pages in swap cache [ 1269.589983] Swap cache stats: add 0, delete 0, find 0/0 [ 1269.602273] Free swap = 0kB [ 1269.605314] Total swap = 0kB [ 1269.608405] 2097051 pages RAM [ 1269.611506] 0 pages HighMem/MovableOnly [ 1269.699627] 363849 pages reserved [ 1269.704684] 0 pages cma reserved [ 1269.708081] Out of memory (oom_kill_allocating_task): Kill process 13577 (syz-executor.4) score 0 or sacrifice child [ 1269.722196] Killed process 14094 (syz-executor.4) total-vm:58568kB, anon-rss:116kB, file-rss:836kB, shmem-rss:0kB [ 1269.772469] oom_reaper: reaped process 14076 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1269.793193] oom_reaper: reaped process 14094 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1269.838291] oom_reaper: reaped process 14073 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1269.905879] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1269.932193] syz-execprog cpuset=/ mems_allowed=0-1 [ 1269.937188] CPU: 1 PID: 7981 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1269.944905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1269.954271] Call Trace: [ 1269.956874] dump_stack+0x1b2/0x281 [ 1269.960518] dump_header+0x178/0x82f [ 1269.965745] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1269.970861] ? ___ratelimit+0x2cd/0x530 [ 1269.974860] oom_kill_process.cold+0x10/0xa40 [ 1269.979370] out_of_memory+0xe3e/0x1190 [ 1269.983442] ? oom_killer_disable+0x1c0/0x1c0 [ 1269.987947] ? mutex_trylock+0x152/0x1a0 [ 1269.992102] __alloc_pages_nodemask+0x23e1/0x2720 [ 1269.997007] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1270.001882] alloc_pages_current+0x155/0x260 [ 1270.006318] filemap_fault+0x11a1/0x1ad0 [ 1270.010412] ext4_filemap_fault+0x84/0xb0 [ 1270.014567] __do_fault+0xfa/0x380 [ 1270.018126] __handle_mm_fault+0x2497/0x4620 [ 1270.022543] ? vm_insert_page+0x7c0/0x7c0 [ 1270.026731] ? mark_held_locks+0xa6/0xf0 [ 1270.030889] handle_mm_fault+0x455/0x9c0 [ 1270.034964] __do_page_fault+0x549/0xad0 [ 1270.039840] ? spurious_fault+0x640/0x640 [ 1270.044354] ? do_page_fault+0x60/0x500 [ 1270.048350] ? page_fault+0x2f/0x50 [ 1270.051979] page_fault+0x45/0x50 [ 1270.055429] RIP: 82d80:0x13095a023c9 [ 1270.059512] RSP: 01fe:000000c00003de30 EFLAGS: 00000003 [ 1270.097270] Mem-Info: [ 1270.105427] active_anon:7474 inactive_anon:14862 isolated_anon:0 [ 1270.105427] active_file:31 inactive_file:15 isolated_file:2 [ 1270.105427] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1270.105427] slab_reclaimable:12040 slab_unreclaimable:112993 [ 1270.105427] mapped:35 shmem:15123 pagetables:456 bounce:0 [ 1270.105427] free:13693 free_pcp:121 free_cma:0 [ 1270.139135] Node 0 active_anon:29236kB inactive_anon:56892kB active_file:76kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:132kB dirty:0kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1270.166709] Node 1 active_anon:660kB inactive_anon:2556kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1270.193324] Node 0 DMA free:10940kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.221530] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1270.226636] Node 0 DMA32 free:17556kB min:36200kB low:45248kB high:54296kB active_anon:29236kB inactive_anon:56892kB active_file:80kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1708kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.255351] syz-executor.5: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1270.260221] lowmem_reserve[]: [ 1270.267264] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1270.267289] CPU: 1 PID: 14074 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1270.267295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.267299] Call Trace: [ 1270.267319] dump_stack+0x1b2/0x281 [ 1270.267332] warn_alloc.cold+0x96/0x1cc [ 1270.267343] ? zone_watermark_ok_safe+0x220/0x220 [ 1270.267352] ? usleep_range+0x130/0x130 [ 1270.267361] ? try_to_free_pages+0x23f/0x6e0 [ 1270.267370] ? _find_next_bit+0xdb/0x100 [ 1270.267379] ? run_timer_softirq+0x5a0/0x5a0 [ 1270.267392] __alloc_pages_nodemask+0x2127/0x2720 [ 1270.270542] syz-executor.0: [ 1270.275813] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1270.275843] ? migrate_swap_stop+0x880/0x880 [ 1270.275859] ? lock_acquire+0x170/0x3f0 [ 1270.275896] alloc_pages_current+0x155/0x260 [ 1270.288233] syz-executor.2: [ 1270.293144] ion_page_pool_alloc+0x118/0x1b0 [ 1270.293153] ion_system_heap_allocate+0x133/0x8c0 [ 1270.293165] ? _raw_spin_unlock+0x29/0x40 [ 1270.293171] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1270.293179] ? ion_system_contig_heap_create+0x130/0x130 [ 1270.293192] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.296896] 0 [ 1270.299395] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1270.303408] page allocation failure: order:0 [ 1270.308190] ion_alloc+0x27a/0x810 [ 1270.312203] 0 [ 1270.316572] ? ion_dma_buf_release+0x40/0x40 [ 1270.320613] 0 [ 1270.325017] ? __might_fault+0x177/0x1b0 [ 1270.325029] ion_ioctl+0xea/0x1f0 [ 1270.325037] ? ion_query_heaps+0x360/0x360 [ 1270.325047] ? ion_query_heaps+0x360/0x360 [ 1270.325056] do_vfs_ioctl+0x75a/0xff0 [ 1270.329909] page allocation failure: order:0 [ 1270.332901] ? ioctl_preallocate+0x1a0/0x1a0 [ 1270.332910] ? lock_downgrade+0x740/0x740 [ 1270.332920] ? __fget+0x225/0x360 [ 1270.332931] ? do_vfs_ioctl+0xff0/0xff0 [ 1270.337767] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1270.342172] ? security_file_ioctl+0x83/0xb0 [ 1270.342182] SyS_ioctl+0x7f/0xb0 [ 1270.342190] ? do_vfs_ioctl+0xff0/0xff0 [ 1270.342199] do_syscall_64+0x1d5/0x640 [ 1270.342212] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1270.346217] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1270.350598] RIP: 0033:0x4665f9 [ 1270.353641] (null) [ 1270.357986] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1270.362880] 0 [ 1270.366963] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1270.366970] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1270.371916] 0 [ 1270.377368] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1270.377373] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1270.377377] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1270.379812] warn_alloc_show_mem: 1 callbacks suppressed [ 1270.379816] Mem-Info: [ 1270.384505] syz-executor.4: [ 1270.392069] syz-executor.2 cpuset= [ 1270.403470] (null) [ 1270.405191] active_anon:7474 inactive_anon:14862 isolated_anon:0 [ 1270.405191] active_file:33 inactive_file:8 isolated_file:2 [ 1270.405191] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1270.405191] slab_reclaimable:12040 slab_unreclaimable:112989 [ 1270.405191] mapped:13 shmem:15123 pagetables:456 bounce:0 [ 1270.405191] free:13592 free_pcp:30 free_cma:0 [ 1270.409236] syz-executor.0 cpuset= [ 1270.420851] Node 0 active_anon:29236kB inactive_anon:56892kB active_file:80kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:44kB dirty:0kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1270.427121] page allocation failure: order:0 [ 1270.429468] Node 1 active_anon:660kB inactive_anon:2556kB active_file:52kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1270.429473] Node 0 [ 1270.434020] / [ 1270.646858] / [ 1270.646899] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1270.652046] DMA free:10940kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.684092] syz-executor.4 cpuset=/ mems_allowed=0-1 [ 1270.689244] CPU: 0 PID: 14094 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1270.691519] lowmem_reserve[]: [ 1270.697124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.697129] Call Trace: [ 1270.697151] dump_stack+0x1b2/0x281 [ 1270.697163] warn_alloc.cold+0x96/0x1cc [ 1270.697173] ? zone_watermark_ok_safe+0x220/0x220 [ 1270.697181] ? usleep_range+0x130/0x130 [ 1270.697191] ? _find_next_bit+0xdb/0x100 [ 1270.697199] ? run_timer_softirq+0x5a0/0x5a0 [ 1270.697213] __alloc_pages_nodemask+0x2127/0x2720 [ 1270.700320] 0 [ 1270.709706] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1270.709725] ? migrate_swap_stop+0x880/0x880 [ 1270.709732] ? lock_acquire+0x170/0x3f0 [ 1270.709751] alloc_pages_current+0x155/0x260 [ 1270.709762] ion_page_pool_alloc+0x118/0x1b0 [ 1270.709771] ion_system_heap_allocate+0x133/0x8c0 [ 1270.709783] ? ion_alloc+0x187/0x810 [ 1270.709792] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1270.709799] ? ion_system_contig_heap_create+0x130/0x130 [ 1270.709811] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1270.716335] 2717 [ 1270.719995] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1270.724921] 2718 [ 1270.728819] ion_alloc+0x204/0x810 [ 1270.736759] 2718 [ 1270.737269] ? ion_dma_buf_release+0x40/0x40 [ 1270.742173] 2718 [ 1270.743941] ? __might_fault+0x177/0x1b0 [ 1270.753408] ion_ioctl+0xea/0x1f0 [ 1270.753419] ? ion_query_heaps+0x360/0x360 [ 1270.753428] ? ion_query_heaps+0x360/0x360 [ 1270.753437] do_vfs_ioctl+0x75a/0xff0 [ 1270.753446] ? ioctl_preallocate+0x1a0/0x1a0 [ 1270.753454] ? lock_downgrade+0x740/0x740 [ 1270.753464] ? __fget+0x225/0x360 [ 1270.753471] ? do_vfs_ioctl+0xff0/0xff0 [ 1270.753481] ? security_file_ioctl+0x83/0xb0 [ 1270.753488] SyS_ioctl+0x7f/0xb0 [ 1270.753494] ? do_vfs_ioctl+0xff0/0xff0 [ 1270.753503] do_syscall_64+0x1d5/0x640 [ 1270.753515] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1270.753523] RIP: 0033:0x4665f9 [ 1270.753527] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1270.753536] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1270.753541] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1270.753544] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1270.753548] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1270.753552] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1270.763593] Node 0 [ 1270.770237] Node 0 [ 1270.771197] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.774965] DMA32 free:17556kB min:36200kB low:45248kB high:54296kB active_anon:29236kB inactive_anon:56892kB active_file:80kB inactive_file:96kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7392kB pagetables:1708kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.774968] lowmem_reserve[]: 0 0 0 0 0 [ 1270.780617] lowmem_reserve[]: [ 1270.789757] Node 0 [ 1270.791499] 0 [ 1270.793050] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.793053] lowmem_reserve[]: 0 [ 1270.797924] 0 [ 1270.799964] 0 0 [ 1270.803540] 0 0 0 [ 1270.803552] Node 1 Normal free:25872kB min:53696kB low:67120kB high:80544kB active_anon:660kB inactive_anon:2556kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.803571] lowmem_reserve[]: 0 0 0 0 0 [ 1270.803590] Node 0 DMA: [ 1270.809698] 0 [ 1270.810335] 1*4kB [ 1270.812446] 0 [ 1270.816512] (E) [ 1270.819965] Node 1 [ 1270.824274] 9*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB [ 1270.832406] Normal free:25872kB min:53696kB low:67120kB high:80544kB active_anon:660kB inactive_anon:2556kB active_file:52kB inactive_file:44kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:192kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.854254] (UE) [ 1270.862570] lowmem_reserve[]: [ 1270.864677] 2*512kB [ 1270.869726] 0 [ 1270.892288] (UE) [ 1270.899699] 0 [ 1270.972085] 1*1024kB [ 1270.979440] mems_allowed=0-1 [ 1271.042120] (E) [ 1271.061524] mems_allowed=0-1 [ 1271.139506] 0 0 0 [ 1271.141682] Node 0 DMA: 8*4kB (UE) 9*8kB (UE) 19*16kB (UE) 14*32kB (UE) 14*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 10968kB [ 1271.145051] 2*2048kB [ 1271.162069] CPU: 1 PID: 14073 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1271.172382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.181748] Call Trace: [ 1271.184361] dump_stack+0x1b2/0x281 [ 1271.187997] warn_alloc.cold+0x96/0x1cc [ 1271.191983] ? zone_watermark_ok_safe+0x220/0x220 [ 1271.196838] ? usleep_range+0x130/0x130 [ 1271.200924] ? _find_next_bit+0xdb/0x100 [ 1271.205015] ? run_timer_softirq+0x5a0/0x5a0 [ 1271.209444] __alloc_pages_nodemask+0x2127/0x2720 [ 1271.214309] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1271.219177] ? migrate_swap_stop+0x880/0x880 [ 1271.223588] ? lock_acquire+0x170/0x3f0 [ 1271.227596] alloc_pages_current+0x155/0x260 [ 1271.232006] ion_page_pool_alloc+0x118/0x1b0 [ 1271.236464] ion_system_heap_allocate+0x133/0x8c0 [ 1271.238389] (ME) 0*4096kB [ 1271.241312] ? ion_alloc+0x187/0x810 [ 1271.241323] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1271.253302] ? ion_system_contig_heap_create+0x130/0x130 [ 1271.258749] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.261690] syz-executor.4: [ 1271.263759] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1271.263769] ion_alloc+0x204/0x810 [ 1271.263781] ? ion_dma_buf_release+0x40/0x40 [ 1271.263791] ? __might_fault+0x177/0x1b0 [ 1271.266796] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1271.271642] ion_ioctl+0xea/0x1f0 [ 1271.278685] = 10940kB [ 1271.282438] ? ion_query_heaps+0x360/0x360 [ 1271.282449] ? ion_query_heaps+0x360/0x360 [ 1271.282458] do_vfs_ioctl+0x75a/0xff0 [ 1271.282468] ? ioctl_preallocate+0x1a0/0x1a0 [ 1271.287132] syz-executor.1: [ 1271.296605] ? lock_downgrade+0x740/0x740 [ 1271.296618] ? __fget+0x225/0x360 [ 1271.296626] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.296636] ? security_file_ioctl+0x83/0xb0 [ 1271.296646] SyS_ioctl+0x7f/0xb0 [ 1271.308457] Node 0 [ 1271.310941] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.314786] page allocation failure: order:4 [ 1271.319224] do_syscall_64+0x1d5/0x640 [ 1271.322381] DMA32: [ 1271.326480] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1271.329914] 518*4kB [ 1271.333898] RIP: 0033:0x4665f9 [ 1271.333902] RSP: 002b:00007fced661c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1271.333910] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1271.333914] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1271.333918] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1271.333922] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1271.333927] R13: 00007ffce3c922ff R14: 00007fced661c300 R15: 0000000000022000 [ 1271.338773] Node 0 [ 1271.378045] (null) [ 1271.389161] CPU: 1 PID: 14076 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1271.408724] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1271.414158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.414163] Call Trace: [ 1271.414185] dump_stack+0x1b2/0x281 [ 1271.414198] warn_alloc.cold+0x96/0x1cc [ 1271.414209] ? zone_watermark_ok_safe+0x220/0x220 [ 1271.414222] ? usleep_range+0x130/0x130 [ 1271.417194] (UME) [ 1271.418639] ? queue_work_on+0x10d/0x1d0 [ 1271.426671] (null) [ 1271.433752] ? _find_next_bit+0xdb/0x100 [ 1271.433762] ? run_timer_softirq+0x5a0/0x5a0 [ 1271.433777] __alloc_pages_nodemask+0x2127/0x2720 [ 1271.433798] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1271.443202] syz-executor.4 cpuset= [ 1271.445730] ? migrate_swap_stop+0x880/0x880 [ 1271.449328] / [ 1271.457042] ? lock_acquire+0x170/0x3f0 [ 1271.461924] 909*8kB [ 1271.466619] alloc_pages_current+0x155/0x260 [ 1271.466633] ion_page_pool_alloc+0x118/0x1b0 [ 1271.466642] ion_system_heap_allocate+0x133/0x8c0 [ 1271.468780] (UME) [ 1271.472843] ? ion_alloc+0x187/0x810 [ 1271.472853] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1271.472860] ? ion_system_contig_heap_create+0x130/0x130 [ 1271.472868] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.472879] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1271.475027] syz-executor.1 cpuset= [ 1271.479067] ion_alloc+0x204/0x810 [ 1271.484682] mems_allowed=0-1 [ 1271.489651] ? ion_dma_buf_release+0x40/0x40 [ 1271.497152] 875*16kB [ 1271.500651] ? __might_fault+0x177/0x1b0 [ 1271.505098] / [ 1271.506750] ion_ioctl+0xea/0x1f0 [ 1271.510700] mems_allowed=0-1 [ 1271.513017] ? ion_query_heaps+0x360/0x360 [ 1271.513027] ? ion_query_heaps+0x360/0x360 [ 1271.513036] do_vfs_ioctl+0x75a/0xff0 [ 1271.513046] ? ioctl_preallocate+0x1a0/0x1a0 [ 1271.517457] (UME) [ 1271.521924] ? lock_downgrade+0x740/0x740 [ 1271.521937] ? __fget+0x225/0x360 [ 1271.552048] 390*32kB [ 1271.556260] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.559787] (UME) [ 1271.563330] ? security_file_ioctl+0x83/0xb0 [ 1271.563340] SyS_ioctl+0x7f/0xb0 [ 1271.563348] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.563357] do_syscall_64+0x1d5/0x640 [ 1271.563372] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1271.592050] 0*64kB [ 1271.593960] RIP: 0033:0x4665f9 [ 1271.598790] 0*128kB [ 1271.603205] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1271.603215] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1271.603218] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1271.603222] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1271.603226] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1271.603230] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1271.617755] DMA32: [ 1271.630798] CPU: 0 PID: 14079 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1271.632077] 697*4kB [ 1271.635593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.635599] Call Trace: [ 1271.639575] (UME) [ 1271.645458] dump_stack+0x1b2/0x281 [ 1271.645470] warn_alloc.cold+0x96/0x1cc [ 1271.645480] ? zone_watermark_ok_safe+0x220/0x220 [ 1271.645504] __alloc_pages_nodemask+0x2127/0x2720 [ 1271.645518] ? lock_acquire+0x170/0x3f0 [ 1271.645531] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1271.645547] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1271.645558] ? __mutex_unlock_slowpath+0x75/0x770 [ 1271.645570] alloc_pages_current+0x155/0x260 [ 1271.645589] ion_page_pool_alloc+0x118/0x1b0 [ 1271.645596] ion_system_heap_allocate+0x133/0x8c0 [ 1271.645605] ? _raw_spin_unlock+0x29/0x40 [ 1271.645614] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1271.645621] ? ion_system_contig_heap_create+0x130/0x130 [ 1271.645630] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.645639] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1271.645647] ion_alloc+0x27a/0x810 [ 1271.645657] ? ion_dma_buf_release+0x40/0x40 [ 1271.645668] ? __might_fault+0x177/0x1b0 [ 1271.645679] ion_ioctl+0xea/0x1f0 [ 1271.645687] ? ion_query_heaps+0x360/0x360 [ 1271.645698] ? ion_query_heaps+0x360/0x360 [ 1271.645707] do_vfs_ioctl+0x75a/0xff0 [ 1271.645718] ? ioctl_preallocate+0x1a0/0x1a0 [ 1271.645724] ? lock_downgrade+0x740/0x740 [ 1271.645736] ? __fget+0x225/0x360 [ 1271.645745] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.645755] ? security_file_ioctl+0x83/0xb0 [ 1271.645764] SyS_ioctl+0x7f/0xb0 [ 1271.645770] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.645779] do_syscall_64+0x1d5/0x640 [ 1271.645790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1271.645800] RIP: 0033:0x4665f9 [ 1271.651526] 831*8kB [ 1271.653526] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1271.653535] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1271.653539] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1271.653543] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1271.653547] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1271.653551] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1271.662256] CPU: 0 PID: 14094 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1271.672747] (UME) [ 1271.675832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.675840] Call Trace: [ 1271.685765] 875*16kB [ 1271.690416] dump_stack+0x1b2/0x281 [ 1271.699100] (UME) [ 1271.699949] warn_alloc.cold+0x96/0x1cc [ 1271.710488] 390*32kB [ 1271.710579] ? zone_watermark_ok_safe+0x220/0x220 [ 1271.721333] (UME) [ 1271.722621] __alloc_pages_nodemask+0x2127/0x2720 [ 1271.722634] ? lock_acquire+0x170/0x3f0 [ 1271.722644] ? lock_acquire+0x170/0x3f0 [ 1271.722656] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1271.722672] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1271.722683] ? __mutex_unlock_slowpath+0x75/0x770 [ 1271.722696] alloc_pages_current+0x155/0x260 [ 1271.722708] ion_page_pool_alloc+0x118/0x1b0 [ 1271.722717] ion_system_heap_allocate+0x133/0x8c0 [ 1271.722726] ? _raw_spin_unlock+0x29/0x40 [ 1271.722733] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1271.722741] ? ion_system_contig_heap_create+0x130/0x130 [ 1271.722753] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1271.729996] 0*64kB [ 1271.732463] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1271.732474] ion_alloc+0x27a/0x810 [ 1271.732486] ? ion_dma_buf_release+0x40/0x40 [ 1271.732495] ? __might_fault+0x177/0x1b0 [ 1271.732504] ion_ioctl+0xea/0x1f0 [ 1271.732511] ? ion_query_heaps+0x360/0x360 [ 1271.732520] ? ion_query_heaps+0x360/0x360 [ 1271.732528] do_vfs_ioctl+0x75a/0xff0 [ 1271.732537] ? ioctl_preallocate+0x1a0/0x1a0 [ 1271.732545] ? lock_downgrade+0x740/0x740 [ 1271.732555] ? __fget+0x225/0x360 [ 1271.732566] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.737409] 0*128kB [ 1271.742251] ? security_file_ioctl+0x83/0xb0 [ 1271.742261] SyS_ioctl+0x7f/0xb0 [ 1271.742268] ? do_vfs_ioctl+0xff0/0xff0 [ 1271.742277] do_syscall_64+0x1d5/0x640 [ 1271.742290] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1271.742297] RIP: 0033:0x4665f9 [ 1271.742301] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1271.742310] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1271.742314] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1271.742319] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1271.742323] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1271.742328] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1271.750973] 0*256kB [ 1271.754986] 0*256kB [ 1271.757200] warn_alloc_show_mem: 1 callbacks suppressed [ 1271.757203] Mem-Info: [ 1271.761405] 0*512kB [ 1271.774262] 0*512kB [ 1271.795890] 0*1024kB [ 1271.812624] active_anon:7474 inactive_anon:14862 isolated_anon:0 [ 1271.812624] active_file:32 inactive_file:42 isolated_file:0 [ 1271.812624] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1271.812624] slab_reclaimable:12040 slab_unreclaimable:112990 [ 1271.812624] mapped:1 shmem:15123 pagetables:456 bounce:0 [ 1271.812624] free:26426 free_pcp:59 free_cma:0 [ 1271.842199] 0*2048kB [ 1271.872068] 0*1024kB [ 1271.977369] 0*4096kB [ 1271.996056] Node 0 active_anon:29336kB inactive_anon:56892kB active_file:144kB inactive_file:4400kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:2804kB dirty:0kB writeback:0kB shmem:57936kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1272.094822] = 35916kB [ 1272.140542] 0*2048kB [ 1272.225950] Node 0 [ 1272.267802] 0*4096kB = 35824kB [ 1272.286052] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1272.286403] Node 1 active_anon:660kB inactive_anon:2556kB active_file:60kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:2556kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1272.296924] Node 1 Normal: 971*4kB (UM) 1280*8kB (UME) 803*16kB (UM) 753*32kB (UME) 450*64kB (U) 71*128kB (U) 53*256kB (U) 28*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 117884kB [ 1272.297010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.297016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.297022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.297028] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.297032] 17064 total pagecache pages [ 1272.297042] 0 pages in swap cache [ 1272.297047] Swap cache stats: add 0, delete 0, find 0/0 [ 1272.297050] Free swap = 0kB [ 1272.297054] Total swap = 0kB [ 1272.297064] 2097051 pages RAM [ 1272.350608] systemd-journald[14096]: File /run/log/journal/04d8c135ee6b410280ba31a58c89679d/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 1272.429352] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1272.439716] Node 1 Normal: 971*4kB (UM) 1280*8kB (UME) 803*16kB (UM) 753*32kB (UME) 450*64kB (U) 71*128kB (U) 53*256kB (U) 28*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 117884kB [ 1272.474021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.492100] Node 0 DMA free:10968kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1272.512059] 0 pages HighMem/MovableOnly [ 1272.532076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.541263] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.544811] 363849 pages reserved [ 1272.550245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.562309] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1272.567371] Node 0 DMA32 free:480876kB min:36200kB low:45248kB high:54296kB active_anon:29960kB inactive_anon:56892kB active_file:1216kB inactive_file:7160kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1776kB bounce:0kB free_pcp:188kB local_pcp:72kB free_cma:0kB [ 1272.613356] 0 pages cma reserved [ 1272.613497] systemd[1]: Started System Logging Service. [ 1272.616769] Out of memory (oom_kill_allocating_task): Kill process 7981 (syz-execprog) score 0 or sacrifice child [ 1272.662090] 19234 total pagecache pages [ 1272.666133] 0 pages in swap cache [ 1272.669605] Swap cache stats: add 0, delete 0, find 0/0 [ 1272.712125] Free swap = 0kB [ 1272.715262] Total swap = 0kB [ 1272.718276] 2097051 pages RAM [ 1272.721380] 0 pages HighMem/MovableOnly [ 1272.733335] systemd-journald[14096]: /dev/kmsg buffer overrun, some messages lost. [ 1272.735748] Killed process 13570 (syz-executor.2) total-vm:50108kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB [ 1272.752304] lowmem_reserve[]: 0 0 0 0 0 [ 1272.756388] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1272.783221] 363849 pages reserved [ 1272.786682] 0 pages cma reserved [ 1272.848310] lowmem_reserve[]: 0 0 0 0 0 [ 1272.862074] Node 1 Normal free:214108kB min:53696kB low:67120kB high:80544kB active_anon:660kB inactive_anon:2556kB active_file:60kB inactive_file:48kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:116kB bounce:0kB free_pcp:304kB local_pcp:0kB free_cma:0kB [ 1272.890741] lowmem_reserve[]: 0 0 0 0 0 [ 1272.895184] Node 0 DMA: 8*4kB (UE) 9*8kB (UE) 19*16kB (UE) 14*32kB (UE) 15*64kB (UE) 12*128kB (UE) 6*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 11032kB [ 1272.911037] Node 0 DMA32: 1141*4kB (UME) 532*8kB (UME) 959*16kB (UME) 664*32kB (UME) 5402*64kB (UME) 446*128kB (UM) 165*256kB (UM) 31*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 506340kB [ 1272.952570] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 2021/04/30 09:40:43 executed programs: 77 [ 1272.992083] Node 1 Normal: 1052*4kB (UM) 1359*8kB (UME) 876*16kB (UM) 823*32kB (UME) 1065*64kB (UM) 149*128kB (UM) 90*256kB (U) 71*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 203080kB [ 1273.040564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1273.075711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1273.119833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1273.184903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1273.219601] 21052 total pagecache pages [ 1273.228094] 0 pages in swap cache [ 1273.251968] Swap cache stats: add 0, delete 0, find 0/0 [ 1273.268733] Free swap = 0kB [ 1273.271837] Total swap = 0kB [ 1273.290048] 2097051 pages RAM [ 1273.305957] 0 pages HighMem/MovableOnly [ 1273.309983] 363849 pages reserved [ 1273.327513] 0 pages cma reserved [ 1273.791531] syz-executor.2: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1273.800547] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1273.815578] syz-executor.0: [ 1273.841302] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1273.857460] page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1273.877313] CPU: 1 PID: 14073 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1273.879307] syz-executor.5 cpuset= [ 1273.885406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.885411] Call Trace: [ 1273.885433] dump_stack+0x1b2/0x281 [ 1273.885445] warn_alloc.cold+0x96/0x1cc [ 1273.885456] ? zone_watermark_ok_safe+0x220/0x220 [ 1273.885474] __alloc_pages_nodemask+0x2127/0x2720 [ 1273.885482] ? __schedule+0x893/0x1de0 [ 1273.885496] ? lock_acquire+0x170/0x3f0 [ 1273.885518] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1273.885534] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1273.885546] ? __mutex_unlock_slowpath+0x75/0x770 [ 1273.885560] alloc_pages_current+0x155/0x260 [ 1273.885573] ion_page_pool_alloc+0x118/0x1b0 [ 1273.885581] ion_system_heap_allocate+0x133/0x8c0 [ 1273.885590] ? _raw_spin_unlock+0x29/0x40 [ 1273.885601] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1273.942052] / [ 1273.945781] ? ion_system_contig_heap_create+0x130/0x130 [ 1273.950177] mems_allowed=0-1 [ 1273.955033] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1273.955045] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1273.955055] ion_alloc+0x27a/0x810 [ 1273.955068] ? ion_dma_buf_release+0x40/0x40 [ 1273.955079] ? __might_fault+0x177/0x1b0 [ 1273.997290] ion_ioctl+0xea/0x1f0 [ 1274.000745] ? ion_query_heaps+0x360/0x360 [ 1274.005012] ? ion_query_heaps+0x360/0x360 [ 1274.009249] do_vfs_ioctl+0x75a/0xff0 [ 1274.013057] ? ioctl_preallocate+0x1a0/0x1a0 [ 1274.017497] ? lock_downgrade+0x740/0x740 [ 1274.021679] ? __fget+0x225/0x360 [ 1274.025137] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.029213] ? security_file_ioctl+0x83/0xb0 [ 1274.033657] SyS_ioctl+0x7f/0xb0 [ 1274.037059] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.041218] do_syscall_64+0x1d5/0x640 [ 1274.047646] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1274.053007] RIP: 0033:0x4665f9 [ 1274.056200] RSP: 002b:00007fced661c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1274.063909] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1274.071203] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1274.078485] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1274.082268] oom_reaper: reaped process 14072 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1274.085841] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1274.103073] R13: 00007ffce3c922ff R14: 00007fced661c300 R15: 0000000000022000 [ 1274.142060] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 1274.147039] CPU: 0 PID: 14103 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1274.155107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.164500] Call Trace: [ 1274.167097] dump_stack+0x1b2/0x281 [ 1274.170721] warn_alloc.cold+0x96/0x1cc [ 1274.174716] ? zone_watermark_ok_safe+0x220/0x220 [ 1274.179609] __alloc_pages_nodemask+0x2127/0x2720 [ 1274.184465] ? lock_acquire+0x170/0x3f0 [ 1274.188444] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1274.193292] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1274.198747] ? __mutex_unlock_slowpath+0x75/0x770 [ 1274.203610] ? retint_kernel+0x2d/0x2d [ 1274.207499] alloc_pages_current+0x155/0x260 [ 1274.211919] ion_page_pool_alloc+0x118/0x1b0 [ 1274.215828] syz-executor.4 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null) [ 1274.216320] ion_system_heap_allocate+0x133/0x8c0 [ 1274.216329] ? ion_alloc+0x187/0x810 [ 1274.235289] , order=0, oom_score_adj=0 [ 1274.235625] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1274.239581] syz-executor.4 cpuset= [ 1274.245029] ? ion_system_contig_heap_create+0x130/0x130 [ 1274.245039] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1274.245049] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1274.245057] ion_alloc+0x204/0x810 [ 1274.245069] ? ion_dma_buf_release+0x40/0x40 [ 1274.245079] ? __might_fault+0x177/0x1b0 [ 1274.245088] ion_ioctl+0xea/0x1f0 [ 1274.245095] ? ion_query_heaps+0x360/0x360 [ 1274.245104] ? ion_query_heaps+0x360/0x360 [ 1274.245112] do_vfs_ioctl+0x75a/0xff0 [ 1274.245122] ? ioctl_preallocate+0x1a0/0x1a0 [ 1274.245130] ? lock_downgrade+0x740/0x740 [ 1274.245140] ? __fget+0x225/0x360 [ 1274.245147] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.245157] ? security_file_ioctl+0x83/0xb0 [ 1274.245165] SyS_ioctl+0x7f/0xb0 [ 1274.245171] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.245181] do_syscall_64+0x1d5/0x640 [ 1274.281580] / [ 1274.283634] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1274.321530] mems_allowed=0-1 [ 1274.323150] RIP: 0033:0x4665f9 [ 1274.323154] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1274.323162] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1274.323166] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1274.323170] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1274.323174] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1274.323178] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1274.331557] warn_alloc_show_mem: 3 callbacks suppressed [ 1274.331561] Mem-Info: [ 1274.347443] CPU: 1 PID: 14076 Comm: syz-executor.0 Not tainted 4.14.232-syzkaller #0 [ 1274.354091] active_anon:7742 inactive_anon:16895 isolated_anon:0 [ 1274.354091] active_file:74 inactive_file:51 isolated_file:0 [ 1274.354091] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1274.354091] slab_reclaimable:12046 slab_unreclaimable:113021 [ 1274.354091] mapped:371 shmem:17171 pagetables:480 bounce:0 [ 1274.354091] free:13863 free_pcp:30 free_cma:0 [ 1274.358708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.366222] Node 0 active_anon:30404kB inactive_anon:65028kB active_file:288kB inactive_file:196kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1484kB dirty:472kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1274.373249] Call Trace: [ 1274.373271] dump_stack+0x1b2/0x281 [ 1274.373283] warn_alloc.cold+0x96/0x1cc [ 1274.373294] ? zone_watermark_ok_safe+0x220/0x220 [ 1274.373312] __alloc_pages_nodemask+0x2127/0x2720 [ 1274.380581] Node 1 active_anon:564kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1274.385944] ? lock_acquire+0x170/0x3f0 [ 1274.385959] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1274.385974] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1274.385984] ? __mutex_unlock_slowpath+0x75/0x770 [ 1274.388404] Node 0 [ 1274.396283] alloc_pages_current+0x155/0x260 [ 1274.396297] ion_page_pool_alloc+0x118/0x1b0 [ 1274.396305] ion_system_heap_allocate+0x133/0x8c0 [ 1274.396331] ? _raw_spin_unlock+0x29/0x40 [ 1274.429424] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.438744] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1274.438753] ? ion_system_contig_heap_create+0x130/0x130 [ 1274.438761] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1274.438772] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1274.438782] ion_alloc+0x27a/0x810 [ 1274.466658] lowmem_reserve[]: [ 1274.469224] ? ion_dma_buf_release+0x40/0x40 [ 1274.472862] 0 [ 1274.476791] ? __might_fault+0x177/0x1b0 [ 1274.481632] 2717 [ 1274.486606] ion_ioctl+0xea/0x1f0 [ 1274.486615] ? ion_query_heaps+0x360/0x360 [ 1274.486625] ? ion_query_heaps+0x360/0x360 [ 1274.486634] do_vfs_ioctl+0x75a/0xff0 [ 1274.486644] ? ioctl_preallocate+0x1a0/0x1a0 [ 1274.513152] 2718 [ 1274.517109] ? lock_downgrade+0x740/0x740 [ 1274.521930] 2718 [ 1274.527377] ? __fget+0x225/0x360 [ 1274.527386] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.527396] ? security_file_ioctl+0x83/0xb0 [ 1274.527404] SyS_ioctl+0x7f/0xb0 [ 1274.527413] ? do_vfs_ioctl+0xff0/0xff0 [ 1274.532289] 2718 [ 1274.534526] do_syscall_64+0x1d5/0x640 [ 1274.543315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1274.543325] RIP: 0033:0x4665f9 [ 1274.543329] RSP: 002b:00007fe0e52d1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1274.543337] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1274.543341] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1274.543348] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1274.548182] Node 0 [ 1274.552348] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1274.552354] R13: 00007ffde0a1a5cf R14: 00007fe0e52d1300 R15: 0000000000022000 [ 1274.566037] CPU: 1 PID: 13577 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1274.589550] DMA32 free:17652kB min:36200kB low:45248kB high:54296kB active_anon:30404kB inactive_anon:65028kB active_file:324kB inactive_file:176kB unevictable:0kB writepending:472kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.594422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.594427] Call Trace: [ 1274.594448] dump_stack+0x1b2/0x281 [ 1274.594460] dump_header+0x178/0x82f [ 1274.594473] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1274.599305] lowmem_reserve[]: [ 1274.603365] ? ___ratelimit+0x2cd/0x530 [ 1274.603376] oom_kill_process.cold+0x10/0xa40 [ 1274.603395] out_of_memory+0xe3e/0x1190 [ 1274.603407] ? oom_killer_disable+0x1c0/0x1c0 [ 1274.606523] 0 [ 1274.610920] ? mutex_trylock+0x152/0x1a0 [ 1274.612742] 0 [ 1274.616752] __alloc_pages_nodemask+0x23e1/0x2720 [ 1274.618793] 0 [ 1274.622249] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1274.622275] alloc_pages_current+0x155/0x260 [ 1274.626504] 0 [ 1274.630738] filemap_fault+0x11a1/0x1ad0 [ 1274.634565] 0 [ 1274.638959] ext4_filemap_fault+0x84/0xb0 [ 1274.645126] __do_fault+0xfa/0x380 [ 1274.645135] __handle_mm_fault+0x2497/0x4620 [ 1274.645145] ? vm_insert_page+0x7c0/0x7c0 [ 1274.645152] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1274.645160] ? nanosleep_copyout+0x100/0x100 [ 1274.645174] ? mark_held_locks+0xa6/0xf0 [ 1274.647225] Node 0 [ 1274.650667] handle_mm_fault+0x455/0x9c0 [ 1274.654676] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.659041] __do_page_fault+0x549/0xad0 [ 1274.662425] lowmem_reserve[]: [ 1274.666356] ? spurious_fault+0x640/0x640 [ 1274.668390] 0 [ 1274.672268] ? do_page_fault+0x60/0x500 [ 1274.672277] ? page_fault+0x2f/0x50 [ 1274.672283] page_fault+0x45/0x50 [ 1274.672290] RIP: 135592:0x2 [ 1274.672294] RSP: 0009:00007ffc64319fac EFLAGS: 00000008 [ 1274.718545] Mem-Info: [ 1274.727848] 0 [ 1274.728061] active_anon:7742 inactive_anon:16895 isolated_anon:0 [ 1274.728061] active_file:57 inactive_file:60 isolated_file:8 [ 1274.728061] unevictable:0 dirty:120 writeback:0 unstable:0 [ 1274.728061] slab_reclaimable:12046 slab_unreclaimable:113021 [ 1274.728061] mapped:371 shmem:17171 pagetables:480 bounce:0 [ 1274.728061] free:13862 free_pcp:30 free_cma:0 [ 1274.739758] 0 [ 1274.768032] Node 0 active_anon:30404kB inactive_anon:65028kB active_file:320kB inactive_file:264kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:1484kB dirty:472kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1274.788902] 0 [ 1274.797835] Node 1 active_anon:564kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1274.805660] 0 [ 1274.808541] Node 0 [ 1274.810339] Node 1 [ 1274.815151] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.820274] Normal free:26820kB min:53696kB low:67120kB high:80544kB active_anon:564kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1274.823160] lowmem_reserve[]: [ 1274.824916] lowmem_reserve[]: 0 [ 1274.829754] 0 [ 1274.840038] 0 [ 1274.861109] 2717 [ 1274.884664] 0 [ 1274.909907] 2718 [ 1274.924848] 0 [ 1274.932665] 2718 [ 1274.941862] 0 [ 1274.987274] 2718 [ 1275.100711] Node 0 [ 1275.105466] Node 0 [ 1275.116542] DMA: [ 1275.117123] DMA32 free:18064kB min:36200kB low:45248kB high:54296kB active_anon:30404kB inactive_anon:65028kB active_file:264kB inactive_file:300kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1275.119282] 2*4kB [ 1275.121326] lowmem_reserve[]: 0 0 0 0 0 [ 1275.161719] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1275.173651] (UE) [ 1275.192664] lowmem_reserve[]: 0 0 0 0 0 [ 1275.198784] Node 1 Normal free:26828kB min:53696kB low:67120kB high:80544kB active_anon:564kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1275.214056] 5*8kB [ 1275.235955] lowmem_reserve[]: 0 0 0 0 0 [ 1275.243827] Node 0 DMA: 2*4kB (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1275.244483] (UE) [ 1275.259231] Node 0 DMA32: 630*4kB (UME) 321*8kB (UME) 101*16kB (UME) 211*32kB (UME) 42*64kB (UM) 3*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18064kB [ 1275.275154] 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1275.279202] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1275.305400] Node 0 DMA32: 630*4kB (UME) 321*8kB (UME) 101*16kB (UME) 211*32kB (UME) 42*64kB (UM) 3*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18064kB [ 1275.307163] Node 1 Normal: 5*4kB (UM) 15*8kB (UM) 0*16kB 834*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26828kB [ 1275.339615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.340171] Node 0 [ 1275.349513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.360419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.368538] Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1275.372969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.388956] Node 1 Normal: 5*4kB (UM) 15*8kB (UM) 0*16kB 834*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26828kB [ 1275.399470] 17306 total pagecache pages [ 1275.404394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.405724] 0 pages in swap cache [ 1275.422478] Swap cache stats: add 0, delete 0, find 0/0 [ 1275.427691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.427855] Free swap = 0kB [ 1275.439498] Total swap = 0kB [ 1275.443600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.447408] 2097051 pages RAM [ 1275.455614] 0 pages HighMem/MovableOnly [ 1275.459581] 363849 pages reserved [ 1275.463996] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.465691] 0 pages cma reserved [ 1275.476030] Out of memory (oom_kill_allocating_task): Kill process 13577 (syz-executor.4) score 0 or sacrifice child [ 1275.480185] 17306 total pagecache pages [ 1275.490268] Killed process 13577 (syz-executor.4) total-vm:58304kB, anon-rss:96kB, file-rss:0kB, shmem-rss:0kB [ 1275.493126] 0 pages in swap cache [ 1275.511231] oom_reaper: reaped process 13577 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1275.519107] Swap cache stats: add 0, delete 0, find 0/0 [ 1275.526778] Free swap = 0kB [ 1275.529794] Total swap = 0kB [ 1275.536608] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1275.546816] 2097051 pages RAM [ 1275.550281] syz-execprog cpuset=/ mems_allowed=0-1 [ 1275.560181] CPU: 1 PID: 7975 Comm: syz-execprog Not tainted 4.14.232-syzkaller #0 [ 1275.567827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.568730] 0 pages HighMem/MovableOnly [ 1275.577210] Call Trace: [ 1275.577233] dump_stack+0x1b2/0x281 [ 1275.577245] dump_header+0x178/0x82f [ 1275.577256] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1275.577268] ? ___ratelimit+0x2cd/0x530 [ 1275.581237] 363849 pages reserved [ 1275.583810] oom_kill_process.cold+0x10/0xa40 [ 1275.583830] out_of_memory+0xe3e/0x1190 [ 1275.583843] ? oom_killer_disable+0x1c0/0x1c0 [ 1275.587467] 0 pages cma reserved [ 1275.591174] ? mutex_trylock+0x152/0x1a0 [ 1275.624018] __alloc_pages_nodemask+0x23e1/0x2720 [ 1275.628857] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1275.633713] alloc_pages_current+0x155/0x260 [ 1275.638112] filemap_fault+0x11a1/0x1ad0 [ 1275.642163] ext4_filemap_fault+0x84/0xb0 [ 1275.646306] __do_fault+0xfa/0x380 [ 1275.649830] __handle_mm_fault+0x2497/0x4620 [ 1275.654227] ? vm_insert_page+0x7c0/0x7c0 [ 1275.658375] ? lock_downgrade+0x740/0x740 [ 1275.662514] ? mark_held_locks+0xa6/0xf0 [ 1275.666560] handle_mm_fault+0x455/0x9c0 [ 1275.670607] __do_page_fault+0x549/0xad0 [ 1275.674653] ? spurious_fault+0x640/0x640 [ 1275.679043] ? do_page_fault+0x60/0x500 [ 1275.683013] ? page_fault+0x2f/0x50 [ 1275.686637] page_fault+0x45/0x50 [ 1275.690188] RIP: 0000:0x8460e4 [ 1275.693374] RSP: 30000:000000c00003fec8 EFLAGS: 0043aba0 [ 1275.698353] Mem-Info: [ 1275.719372] active_anon:7721 inactive_anon:16895 isolated_anon:0 [ 1275.719372] active_file:71 inactive_file:76 isolated_file:0 [ 1275.719372] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1275.719372] slab_reclaimable:12046 slab_unreclaimable:113021 [ 1275.719372] mapped:344 shmem:17171 pagetables:480 bounce:0 [ 1275.719372] free:13967 free_pcp:81 free_cma:0 [ 1275.755434] Node 0 active_anon:30324kB inactive_anon:65028kB active_file:292kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1376kB dirty:404kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1275.783351] Node 1 active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1275.816355] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1275.849045] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1275.854198] Node 0 DMA32 free:17496kB min:36200kB low:45248kB high:54296kB active_anon:30324kB inactive_anon:65028kB active_file:132kB inactive_file:332kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1275.883227] lowmem_reserve[]: 0 0 0 0 0 [ 1275.887236] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1275.913872] lowmem_reserve[]: 0 0 0 0 0 [ 1275.917888] Node 1 Normal free:26820kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 1275.951615] lowmem_reserve[]: 0 0 0 0 0 [ 1275.959700] Node 0 DMA: 2*4kB (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1275.975083] Node 0 DMA32: 627*4kB (UME) 321*8kB (UME) 99*16kB (UME) 199*32kB (UME) 42*64kB (UM) 3*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17636kB [ 1276.001125] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1276.011988] Node 1 Normal: 4*4kB (M) 14*8kB (M) 0*16kB 834*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26816kB [ 1276.030429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.044953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.055711] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.087676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.098652] 17306 total pagecache pages [ 1276.108081] 0 pages in swap cache [ 1276.111558] Swap cache stats: add 0, delete 0, find 0/0 [ 1276.118475] Free swap = 0kB [ 1276.121517] Total swap = 0kB [ 1276.127932] 2097051 pages RAM [ 1276.131061] 0 pages HighMem/MovableOnly [ 1276.137538] 363849 pages reserved [ 1276.141028] 0 pages cma reserved [ 1276.147251] Out of memory (oom_kill_allocating_task): Kill process 7975 (syz-execprog) score 0 or sacrifice child [ 1276.159931] Killed process 11861 (syz-executor.0) total-vm:50108kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1276.179570] syz-executor.5 invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=1000 [ 1276.197426] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1276.205739] CPU: 1 PID: 14102 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1276.213649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.223099] Call Trace: [ 1276.225706] dump_stack+0x1b2/0x281 [ 1276.229350] dump_header+0x178/0x82f [ 1276.233084] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1276.238211] ? ___ratelimit+0x2cd/0x530 [ 1276.242241] oom_kill_process.cold+0x10/0xa40 [ 1276.246746] out_of_memory+0xe3e/0x1190 [ 1276.250890] ? oom_killer_disable+0x1c0/0x1c0 [ 1276.255389] ? mutex_trylock+0x152/0x1a0 [ 1276.259462] __alloc_pages_nodemask+0x23e1/0x2720 [ 1276.264320] ? validate_mm+0x418/0x580 [ 1276.268205] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1276.273061] ? perf_event_mmap+0x74/0xb80 [ 1276.277221] ? __anon_vma_prepare+0x28f/0x4f0 [ 1276.281740] ? anon_vma_interval_tree_insert+0x20a/0x3c0 [ 1276.287191] alloc_pages_vma+0xd2/0x6d0 [ 1276.291167] __handle_mm_fault+0x25fa/0x4620 [ 1276.296096] ? change_protection+0xa0/0xa0 [ 1276.300327] ? vm_insert_page+0x7c0/0x7c0 [ 1276.304513] ? do_mprotect_pkey+0x691/0x7e0 [ 1276.308845] ? mark_held_locks+0xa6/0xf0 [ 1276.312901] handle_mm_fault+0x455/0x9c0 [ 1276.316969] __do_page_fault+0x549/0xad0 [ 1276.321030] ? spurious_fault+0x640/0x640 [ 1276.325172] ? do_page_fault+0x60/0x500 [ 1276.329139] ? page_fault+0x2f/0x50 [ 1276.332757] page_fault+0x45/0x50 [ 1276.336197] RIP: 77c6700: (null) [ 1276.340334] RSP: 21000:00007fffe1e2f240 EFLAGS: 7fffe1e2f350 [ 1276.343649] Mem-Info: [ 1276.351900] active_anon:7721 inactive_anon:16895 isolated_anon:0 [ 1276.351900] active_file:54 inactive_file:63 isolated_file:0 [ 1276.351900] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1276.351900] slab_reclaimable:12046 slab_unreclaimable:112976 [ 1276.351900] mapped:344 shmem:17171 pagetables:480 bounce:0 [ 1276.351900] free:13896 free_pcp:30 free_cma:0 [ 1276.387963] Node 0 active_anon:30324kB inactive_anon:65028kB active_file:200kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1376kB dirty:404kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1276.418891] Node 1 active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1276.445515] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.471810] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1276.476926] Node 0 DMA32 free:17816kB min:36200kB low:45248kB high:54296kB active_anon:30324kB inactive_anon:65028kB active_file:52kB inactive_file:472kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7520kB pagetables:1816kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.506248] lowmem_reserve[]: 0 0 0 0 0 [ 1276.510405] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.536035] lowmem_reserve[]: 0 0 0 0 0 [ 1276.540057] Node 1 Normal free:26768kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1276.568339] lowmem_reserve[]: 0 0 0 0 0 [ 1276.572378] Node 0 DMA: 2*4kB (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1276.587729] Node 0 DMA32: 630*4kB (UME) 326*8kB (UME) 101*16kB (UME) 200*32kB (UME) 43*64kB (UM) 3*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 17816kB [ 1276.603228] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1276.614073] Node 1 Normal: 5*4kB (UM) 14*8kB (M) 0*16kB 833*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26788kB [ 1276.626710] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.636418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.645096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.654026] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.662677] 17306 total pagecache pages [ 1276.666661] 0 pages in swap cache [ 1276.670109] Swap cache stats: add 0, delete 0, find 0/0 [ 1276.675515] Free swap = 0kB [ 1276.678527] Total swap = 0kB [ 1276.681561] 2097051 pages RAM [ 1276.684718] 0 pages HighMem/MovableOnly [ 1276.688678] 363849 pages reserved [ 1276.692159] 0 pages cma reserved [ 1276.695535] Out of memory (oom_kill_allocating_task): Kill process 14102 (syz-executor.5) score 0 or sacrifice child [ 1276.706303] Killed process 14102 (syz-executor.5) total-vm:58568kB, anon-rss:100kB, file-rss:0kB, shmem-rss:0kB [ 1276.717534] in:imklog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1276.742885] in:imklog cpuset=/ mems_allowed=0-1 [ 1276.747706] CPU: 1 PID: 14100 Comm: in:imklog Not tainted 4.14.232-syzkaller #0 [ 1276.755177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.764546] Call Trace: [ 1276.767150] dump_stack+0x1b2/0x281 [ 1276.770785] dump_header+0x178/0x82f [ 1276.774491] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1276.779586] ? ___ratelimit+0x2cd/0x530 [ 1276.783565] oom_kill_process.cold+0x10/0xa40 [ 1276.788060] out_of_memory+0xe3e/0x1190 [ 1276.792061] ? oom_killer_disable+0x1c0/0x1c0 [ 1276.796566] ? mutex_trylock+0x152/0x1a0 [ 1276.800635] __alloc_pages_nodemask+0x23e1/0x2720 [ 1276.805479] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1276.810445] alloc_pages_current+0x155/0x260 [ 1276.814854] filemap_fault+0x11a1/0x1ad0 [ 1276.818912] ext4_filemap_fault+0x84/0xb0 [ 1276.823053] __do_fault+0xfa/0x380 [ 1276.826580] __handle_mm_fault+0x2497/0x4620 [ 1276.830977] ? vm_insert_page+0x7c0/0x7c0 [ 1276.835114] ? lock_downgrade+0x740/0x740 [ 1276.839255] ? mark_held_locks+0xa6/0xf0 [ 1276.843332] handle_mm_fault+0x455/0x9c0 [ 1276.847481] __do_page_fault+0x549/0xad0 [ 1276.851580] ? spurious_fault+0x640/0x640 [ 1276.855776] ? do_page_fault+0x60/0x500 [ 1276.859784] ? page_fault+0x2f/0x50 [ 1276.863403] page_fault+0x45/0x50 [ 1276.866843] RIP: 1fa0:0x1f9f [ 1276.869844] RSP: 0000:000055baa45e79d0 EFLAGS: 7fd5bf762da0 [ 1276.872793] Mem-Info: [ 1276.880965] active_anon:7696 inactive_anon:16895 isolated_anon:0 [ 1276.880965] active_file:44 inactive_file:59 isolated_file:0 [ 1276.880965] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1276.880965] slab_reclaimable:12046 slab_unreclaimable:112976 [ 1276.880965] mapped:344 shmem:17171 pagetables:474 bounce:0 [ 1276.880965] free:13894 free_pcp:89 free_cma:0 [ 1276.914415] Node 0 active_anon:30228kB inactive_anon:65028kB active_file:216kB inactive_file:232kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1376kB dirty:404kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1276.942219] Node 1 active_anon:556kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1276.968818] Node 0 DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.995236] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1277.000274] Node 0 DMA32 free:17996kB min:36200kB low:45248kB high:54296kB active_anon:30228kB inactive_anon:65028kB active_file:184kB inactive_file:336kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1792kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.029322] lowmem_reserve[]: 0 0 0 0 0 [ 1277.033386] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.039093] syz-executor.3: [ 1277.059130] lowmem_reserve[]: 0 0 0 0 0 [ 1277.059154] Node 1 Normal free:26788kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 1277.059175] lowmem_reserve[]: 0 0 0 0 0 [ 1277.076500] page allocation failure: order:0 [ 1277.095011] Node 0 DMA: 2*4kB (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1277.095089] Node 0 DMA32: 667*4kB (UME) 336*8kB (UME) 101*16kB (UME) 202*32kB (UME) 43*64kB (UM) 3*128kB (M) 2*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18108kB [ 1277.134493] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1277.135061] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1277.157064] Node 1 Normal: 5*4kB (UM) 15*8kB (UM) 1*16kB (U) 836*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26908kB [ 1277.159567] syz-executor.3 cpuset= [ 1277.174693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1277.191156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1277.191428] / [ 1277.208621] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1277.209224] mems_allowed=0-1 [ 1277.210361] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1277.219303] CPU: 0 PID: 14072 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1277.219311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.228895] 17306 total pagecache pages [ 1277.230981] Call Trace: [ 1277.239107] 0 pages in swap cache [ 1277.248395] dump_stack+0x1b2/0x281 [ 1277.248409] warn_alloc.cold+0x96/0x1cc [ 1277.248420] ? zone_watermark_ok_safe+0x220/0x220 [ 1277.248428] ? usleep_range+0x130/0x130 [ 1277.248434] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1277.248444] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 1277.248452] ? run_timer_softirq+0x5a0/0x5a0 [ 1277.248467] __alloc_pages_nodemask+0x2127/0x2720 [ 1277.248480] ? lock_acquire+0x170/0x3f0 [ 1277.248495] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1277.248502] ? ion_page_pool_alloc+0x9e/0x1b0 [ 1277.248516] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1277.248532] alloc_pages_current+0x155/0x260 [ 1277.248542] ion_page_pool_alloc+0x118/0x1b0 [ 1277.248551] ion_system_heap_allocate+0x133/0x8c0 [ 1277.248559] ? ion_alloc+0x187/0x810 [ 1277.248566] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1277.248573] ? ion_system_contig_heap_create+0x130/0x130 [ 1277.248581] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1277.248590] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1277.248600] ion_alloc+0x204/0x810 [ 1277.248610] ? ion_dma_buf_release+0x40/0x40 [ 1277.248619] ? __might_fault+0x177/0x1b0 [ 1277.248628] ion_ioctl+0xea/0x1f0 [ 1277.248634] ? ion_query_heaps+0x360/0x360 [ 1277.248645] ? ion_query_heaps+0x360/0x360 [ 1277.248654] do_vfs_ioctl+0x75a/0xff0 [ 1277.248663] ? ioctl_preallocate+0x1a0/0x1a0 [ 1277.248669] ? lock_downgrade+0x740/0x740 [ 1277.248682] ? __fget+0x225/0x360 [ 1277.248689] ? do_vfs_ioctl+0xff0/0xff0 [ 1277.248698] ? security_file_ioctl+0x83/0xb0 [ 1277.248706] SyS_ioctl+0x7f/0xb0 [ 1277.248712] ? do_vfs_ioctl+0xff0/0xff0 [ 1277.248722] do_syscall_64+0x1d5/0x640 [ 1277.248734] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1277.248742] RIP: 0033:0x4665f9 [ 1277.248746] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1277.248755] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1277.248760] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1277.248764] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1277.248769] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1277.248774] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1277.268220] warn_alloc_show_mem: 2 callbacks suppressed [ 1277.268224] Mem-Info: [ 1277.277754] Swap cache stats: add 0, delete 0, find 0/0 [ 1277.286914] active_anon:7685 inactive_anon:16895 isolated_anon:0 [ 1277.286914] active_file:54 inactive_file:79 isolated_file:0 [ 1277.286914] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1277.286914] slab_reclaimable:12046 slab_unreclaimable:112976 [ 1277.286914] mapped:344 shmem:17171 pagetables:470 bounce:0 [ 1277.286914] free:13961 free_pcp:30 free_cma:0 [ 1277.290092] Free swap = 0kB [ 1277.300659] Node 0 active_anon:30180kB inactive_anon:65028kB active_file:272kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1376kB dirty:404kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1277.307876] Total swap = 0kB [ 1277.312611] Node 1 active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1277.314003] 2097051 pages RAM [ 1277.318342] Node 0 [ 1277.327457] 0 pages HighMem/MovableOnly [ 1277.339899] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.348822] 363849 pages reserved [ 1277.366191] lowmem_reserve[]: [ 1277.374690] 0 pages cma reserved [ 1277.405200] 0 [ 1277.415214] Out of memory (oom_kill_allocating_task): Kill process 14100 (in:imklog) score 0 or sacrifice child [ 1277.428842] 2717 2718 2718 2718 [ 1277.428858] Node 0 DMA32 free:18084kB min:36200kB low:45248kB high:54296kB active_anon:30180kB inactive_anon:65028kB active_file:248kB inactive_file:348kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7456kB pagetables:1776kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.428875] lowmem_reserve[]: 0 0 0 0 0 [ 1277.442637] Killed process 14097 (rsyslogd) total-vm:254332kB, anon-rss:800kB, file-rss:0kB, shmem-rss:0kB [ 1277.457588] Node 0 [ 1277.465932] oom_reaper: reaped process 14097 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1277.489394] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.591562] oom_reaper: reaped process 14102 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1277.611698] lowmem_reserve[]: [ 1277.724625] syz-executor.5 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1277.731882] 0 0 0 0 0 [ 1277.751071] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1277.755427] Node 1 Normal free:26784kB min:53696kB low:67120kB high:80544kB active_anon:560kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:124kB local_pcp:0kB free_cma:0kB [ 1277.756282] CPU: 1 PID: 12725 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1277.784491] lowmem_reserve[]: [ 1277.792305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.792310] Call Trace: [ 1277.792332] dump_stack+0x1b2/0x281 [ 1277.792344] dump_header+0x178/0x82f [ 1277.792357] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1277.795481] 0 [ 1277.804853] ? ___ratelimit+0x2cd/0x530 [ 1277.804865] oom_kill_process.cold+0x10/0xa40 [ 1277.804885] out_of_memory+0xe3e/0x1190 [ 1277.804898] ? oom_killer_disable+0x1c0/0x1c0 [ 1277.807471] 0 [ 1277.811093] ? mutex_trylock+0x152/0x1a0 [ 1277.814823] 0 [ 1277.819891] __alloc_pages_nodemask+0x23e1/0x2720 [ 1277.821791] 0 [ 1277.825807] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1277.825832] alloc_pages_current+0x155/0x260 [ 1277.825844] filemap_fault+0x11a1/0x1ad0 [ 1277.830338] 0 [ 1277.834328] ext4_filemap_fault+0x84/0xb0 [ 1277.834340] __do_fault+0xfa/0x380 [ 1277.834349] __handle_mm_fault+0x2497/0x4620 [ 1277.834361] ? vm_insert_page+0x7c0/0x7c0 [ 1277.840683] ? hrtimer_nanosleep+0x1ff/0x4b0 [ 1277.844764] Node 0 [ 1277.846514] ? nanosleep_copyout+0x100/0x100 [ 1277.851332] DMA: [ 1277.853127] ? mark_held_locks+0xa6/0xf0 [ 1277.853139] handle_mm_fault+0x455/0x9c0 [ 1277.853154] __do_page_fault+0x549/0xad0 [ 1277.853166] ? spurious_fault+0x640/0x640 [ 1277.858004] 2*4kB [ 1277.862421] ? do_page_fault+0x60/0x500 [ 1277.862431] ? page_fault+0x2f/0x50 [ 1277.862437] page_fault+0x45/0x50 [ 1277.862447] RIP: 136d2f:0x1 [ 1277.862457] RSP: 000c:00007fffe1e2f48c EFLAGS: 00000032 [ 1277.940812] Mem-Info: [ 1277.942151] (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 1*64kB (E) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10976kB [ 1277.949589] active_anon:7460 inactive_anon:16895 isolated_anon:0 [ 1277.949589] active_file:65 inactive_file:59 isolated_file:0 [ 1277.949589] unevictable:0 dirty:103 writeback:0 unstable:0 [ 1277.949589] slab_reclaimable:12046 slab_unreclaimable:112976 [ 1277.949589] mapped:344 shmem:17171 pagetables:470 bounce:0 [ 1277.949589] free:13950 free_pcp:60 free_cma:0 [ 1277.969547] Node 0 DMA32: 635*4kB (UME) 330*8kB (ME) 101*16kB (UME) 196*32kB (UME) 46*64kB (UM) 2*128kB (M) 3*256kB (M) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18060kB [ 1278.019122] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1278.029974] Node 1 Normal: 6*4kB (M) 17*8kB (UM) 1*16kB (U) 832*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 26800kB [ 1278.045227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.062216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.070824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.086297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.091256] Node 0 active_anon:29252kB inactive_anon:65028kB active_file:284kB inactive_file:304kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1376kB dirty:404kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1278.097517] 17306 total pagecache pages [ 1278.131741] 0 pages in swap cache [ 1278.135256] Swap cache stats: add 0, delete 0, find 0/0 [ 1278.140460] Node 1 active_anon:532kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1278.140624] Free swap = 0kB [ 1278.172834] Total swap = 0kB [ 1278.175869] 2097051 pages RAM [ 1278.178995] 0 pages HighMem/MovableOnly [ 1278.183036] 363849 pages reserved [ 1278.186094] Node 0 [ 1278.186481] 0 pages cma reserved [ 1278.186501] DMA free:10976kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1278.292095] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1278.297176] Node 0 DMA32 free:287984kB min:36200kB low:45248kB high:54296kB active_anon:29252kB inactive_anon:65028kB active_file:260kB inactive_file:264kB unevictable:0kB writepending:404kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1752kB bounce:0kB free_pcp:108kB local_pcp:108kB free_cma:0kB [ 1278.330662] lowmem_reserve[]: 0 0 0 0 0 [ 1278.334718] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1278.402290] lowmem_reserve[]: 0 0 0 0 0 [ 1278.447605] Node 1 Normal free:153616kB min:53696kB low:67120kB high:80544kB active_anon:532kB inactive_anon:2552kB active_file:8kB inactive_file:8kB unevictable:0kB writepending:8kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:740kB local_pcp:728kB free_cma:0kB [ 1278.491935] lowmem_reserve[]: 0 0 0 0 0 [ 1278.496200] Node 0 DMA: 2*4kB (UE) 5*8kB (UE) 19*16kB (UE) 14*32kB (UE) 2*64kB (UE) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11040kB [ 1278.554690] Node 0 DMA32: 205*4kB (E) 214*8kB (UE) 38*16kB (UE) 11*32kB (ME) 339*64kB (UME) 1001*128kB (UM) 19*256kB (UM) 2*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 159204kB [ 1278.581593] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1278.622225] Node 1 Normal: 3764*4kB (UM) 385*8kB (UM) 353*16kB (U) 1177*32kB (UE) 752*64kB (U) 46*128kB (U) 60*256kB (U) 35*512kB (U) 3*1024kB (U) 2*2048kB (U) 0*4096kB = 155912kB [ 1278.682582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.734135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.783507] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.816547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.825840] 20943 total pagecache pages [ 1278.832177] 0 pages in swap cache [ 1278.835649] Swap cache stats: add 0, delete 0, find 0/0 [ 1278.882680] Free swap = 0kB [ 1278.885741] Total swap = 0kB [ 1278.888754] 2097051 pages RAM [ 1278.891851] 0 pages HighMem/MovableOnly [ 1278.895953] 363849 pages reserved [ 1278.899402] 0 pages cma reserved [ 1278.922215] Out of memory (oom_kill_allocating_task): Kill process 12725 (syz-executor.5) score 0 or sacrifice child [ 1278.933113] Killed process 12725 (syz-executor.5) total-vm:58304kB, anon-rss:100kB, file-rss:0kB, shmem-rss:0kB [ 1279.013108] oom_reaper: reaped process 12725 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1279.147436] systemd invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1279.202076] systemd cpuset=/ mems_allowed=0-1 [ 1279.206619] CPU: 1 PID: 1 Comm: systemd Not tainted 4.14.232-syzkaller #0 [ 1279.213534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.222886] Call Trace: [ 1279.225476] dump_stack+0x1b2/0x281 [ 1279.229096] dump_header+0x178/0x82f [ 1279.232808] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1279.237914] ? ___ratelimit+0x2cd/0x530 [ 1279.241889] oom_kill_process.cold+0x10/0xa40 [ 1279.246385] ? lock_downgrade+0x740/0x740 [ 1279.250537] out_of_memory+0x2dc/0x1190 [ 1279.254517] ? oom_killer_disable+0x1c0/0x1c0 [ 1279.259006] ? mutex_trylock+0x152/0x1a0 [ 1279.263079] __alloc_pages_nodemask+0x23e1/0x2720 [ 1279.267943] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1279.272797] alloc_pages_current+0x155/0x260 [ 1279.277226] filemap_fault+0x11a1/0x1ad0 [ 1279.281292] ext4_filemap_fault+0x84/0xb0 [ 1279.285435] __do_fault+0xfa/0x380 [ 1279.288971] __handle_mm_fault+0x2497/0x4620 [ 1279.293374] ? vm_insert_page+0x7c0/0x7c0 [ 1279.297513] ? __fsnotify_inode_delete+0x20/0x20 [ 1279.302284] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 1279.308958] ? mark_held_locks+0xa6/0xf0 [ 1279.313020] handle_mm_fault+0x455/0x9c0 [ 1279.317099] __do_page_fault+0x549/0xad0 [ 1279.321177] ? spurious_fault+0x640/0x640 [ 1279.325318] ? do_page_fault+0x60/0x500 [ 1279.329285] ? page_fault+0x2f/0x50 [ 1279.332905] page_fault+0x45/0x50 [ 1279.336342] RIP: 13231ca4: (null) [ 1279.340565] RSP: fab805b0:00007ffefab805a0 EFLAGS: 7ffefab80550 [ 1279.362371] Mem-Info: [ 1279.370901] active_anon:7414 inactive_anon:16895 isolated_anon:0 [ 1279.370901] active_file:41 inactive_file:108 isolated_file:0 [ 1279.370901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1279.370901] slab_reclaimable:12047 slab_unreclaimable:113420 [ 1279.370901] mapped:515 shmem:17171 pagetables:457 bounce:0 [ 1279.370901] free:16521 free_pcp:146 free_cma:0 [ 1279.422111] Node 0 active_anon:29124kB inactive_anon:65028kB active_file:164kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1279.449905] Node 1 active_anon:532kB inactive_anon:2552kB active_file:0kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1279.502149] Node 0 DMA free:10932kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1279.530739] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1279.535853] Node 0 DMA32 free:17948kB min:36200kB low:45248kB high:54296kB active_anon:29124kB inactive_anon:65028kB active_file:668kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7360kB pagetables:1744kB bounce:0kB free_pcp:260kB local_pcp:0kB free_cma:0kB [ 1279.562083] syz-executor.4: page allocation failure: order:0, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1279.565427] syz-executor.5: [ 1279.577172] lowmem_reserve[]: [ 1279.577304] syz-executor.1: [ 1279.580236] 0 [ 1279.592105] page allocation failure: order:0 [ 1279.592476] page allocation failure: order:0 [ 1279.593933] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1279.598342] , mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask= [ 1279.614857] 0 [ 1279.623870] (null) [ 1279.629770] 0 0 0 [ 1279.631938] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1279.632832] (null) [ 1279.657659] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1279.664973] CPU: 1 PID: 14103 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1279.664995] syz-executor.4 cpuset= [ 1279.672855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.672860] Call Trace: [ 1279.672880] dump_stack+0x1b2/0x281 [ 1279.672892] warn_alloc.cold+0x96/0x1cc [ 1279.672902] ? zone_watermark_ok_safe+0x220/0x220 [ 1279.672910] ? usleep_range+0x130/0x130 [ 1279.672917] ? try_to_free_pages+0x23f/0x6e0 [ 1279.672925] ? _find_next_bit+0xdb/0x100 [ 1279.672933] ? run_timer_softirq+0x5a0/0x5a0 [ 1279.672946] __alloc_pages_nodemask+0x2127/0x2720 [ 1279.672965] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1279.672976] ? migrate_swap_stop+0x880/0x880 [ 1279.672983] ? lock_acquire+0x170/0x3f0 [ 1279.672999] ? retint_kernel+0x2d/0x2d [ 1279.673010] alloc_pages_current+0x155/0x260 [ 1279.673020] ion_page_pool_alloc+0x118/0x1b0 [ 1279.673027] ion_system_heap_allocate+0x133/0x8c0 [ 1279.673035] ? ion_alloc+0x187/0x810 [ 1279.673044] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1279.673051] ? ion_system_contig_heap_create+0x130/0x130 [ 1279.673060] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1279.673069] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1279.673078] ion_alloc+0x204/0x810 [ 1279.673090] ? ion_dma_buf_release+0x40/0x40 [ 1279.673100] ? __might_fault+0x177/0x1b0 [ 1279.673109] ion_ioctl+0xea/0x1f0 [ 1279.673119] ? ion_query_heaps+0x360/0x360 [ 1279.732057] / [ 1279.735828] ? ion_query_heaps+0x360/0x360 [ 1279.739722] mems_allowed=0-1 [ 1279.744139] do_vfs_ioctl+0x75a/0xff0 [ 1279.744152] ? ioctl_preallocate+0x1a0/0x1a0 [ 1279.744160] ? lock_downgrade+0x740/0x740 [ 1279.744172] ? __fget+0x225/0x360 [ 1279.744179] ? do_vfs_ioctl+0xff0/0xff0 [ 1279.744190] ? security_file_ioctl+0x83/0xb0 [ 1279.772082] syz-executor.1 cpuset= [ 1279.772973] SyS_ioctl+0x7f/0xb0 [ 1279.777807] / [ 1279.781345] ? do_vfs_ioctl+0xff0/0xff0 [ 1279.812061] mems_allowed=0-1 [ 1279.814624] do_syscall_64+0x1d5/0x640 [ 1279.850078] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1279.855282] RIP: 0033:0x4665f9 [ 1279.858463] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1279.866342] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1279.873613] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1279.880885] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1279.888154] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1279.895423] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1279.902728] CPU: 0 PID: 14079 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1279.910629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.920008] Call Trace: [ 1279.922086] lowmem_reserve[]: 0 0 [ 1279.922622] dump_stack+0x1b2/0x281 [ 1279.922634] warn_alloc.cold+0x96/0x1cc [ 1279.926097] 0 [ 1279.929749] ? zone_watermark_ok_safe+0x220/0x220 [ 1279.938441] 0 0 [ 1279.940338] ? usleep_range+0x130/0x130 [ 1279.940349] ? try_to_free_pages+0x23f/0x6e0 [ 1279.946383] ? _find_next_bit+0xdb/0x100 [ 1279.950769] Node 1 [ 1279.954824] ? run_timer_softirq+0x5a0/0x5a0 [ 1279.954840] __alloc_pages_nodemask+0x2127/0x2720 [ 1279.954859] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1279.954870] ? migrate_swap_stop+0x880/0x880 [ 1279.954877] ? lock_acquire+0x170/0x3f0 [ 1279.954897] alloc_pages_current+0x155/0x260 [ 1279.957125] Normal free:52904kB min:53696kB low:67120kB high:80544kB active_anon:532kB inactive_anon:2552kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:84kB bounce:0kB free_pcp:648kB local_pcp:0kB free_cma:0kB [ 1279.961512] ion_page_pool_alloc+0x118/0x1b0 [ 1279.966766] Bluetooth: hci3 command 0x0406 tx timeout [ 1279.971179] ion_system_heap_allocate+0x133/0x8c0 [ 1279.975730] lowmem_reserve[]: [ 1279.979536] ? _raw_spin_unlock+0x29/0x40 [ 1279.984072] 0 [ 1280.011604] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1280.011613] ? ion_system_contig_heap_create+0x130/0x130 [ 1280.011622] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1280.011631] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1280.011640] ion_alloc+0x27a/0x810 [ 1280.011652] ? ion_dma_buf_release+0x40/0x40 [ 1280.011662] ? __might_fault+0x177/0x1b0 [ 1280.011671] ion_ioctl+0xea/0x1f0 [ 1280.011681] ? ion_query_heaps+0x360/0x360 [ 1280.016121] 0 [ 1280.021277] ? ion_query_heaps+0x360/0x360 [ 1280.026213] 0 [ 1280.029242] do_vfs_ioctl+0x75a/0xff0 [ 1280.033519] 0 [ 1280.035192] ? ioctl_preallocate+0x1a0/0x1a0 [ 1280.040097] 0 [ 1280.045555] ? lock_downgrade+0x740/0x740 [ 1280.045570] ? __fget+0x225/0x360 [ 1280.045578] ? do_vfs_ioctl+0xff0/0xff0 [ 1280.045587] ? security_file_ioctl+0x83/0xb0 [ 1280.045595] SyS_ioctl+0x7f/0xb0 [ 1280.045603] ? do_vfs_ioctl+0xff0/0xff0 [ 1280.045612] do_syscall_64+0x1d5/0x640 [ 1280.045624] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1280.045631] RIP: 0033:0x4665f9 [ 1280.045635] RSP: 002b:00007efc8cab3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1280.045644] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1280.045648] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1280.045653] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1280.045657] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1280.045662] R13: 00007fffa4b1e43f R14: 00007efc8cab3300 R15: 0000000000022000 [ 1280.082111] CPU: 0 PID: 14094 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0 [ 1280.087387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1280.087391] Call Trace: [ 1280.087408] dump_stack+0x1b2/0x281 [ 1280.087420] warn_alloc.cold+0x96/0x1cc [ 1280.087431] ? zone_watermark_ok_safe+0x220/0x220 [ 1280.087439] ? usleep_range+0x130/0x130 [ 1280.087446] ? try_to_free_pages+0x23f/0x6e0 [ 1280.087455] ? _find_next_bit+0xdb/0x100 [ 1280.087464] ? run_timer_softirq+0x5a0/0x5a0 [ 1280.087477] __alloc_pages_nodemask+0x2127/0x2720 [ 1280.087498] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1280.087509] ? migrate_swap_stop+0x880/0x880 [ 1280.087517] ? lock_acquire+0x170/0x3f0 [ 1280.087541] alloc_pages_current+0x155/0x260 [ 1280.087552] ion_page_pool_alloc+0x118/0x1b0 [ 1280.087561] ion_system_heap_allocate+0x133/0x8c0 [ 1280.090163] Node 0 [ 1280.093857] ? _raw_spin_unlock+0x29/0x40 [ 1280.093865] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1280.093873] ? ion_system_contig_heap_create+0x130/0x130 [ 1280.093881] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1280.093891] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1280.093899] ion_alloc+0x27a/0x810 [ 1280.093910] ? ion_dma_buf_release+0x40/0x40 [ 1280.093919] ? __might_fault+0x177/0x1b0 [ 1280.093929] ion_ioctl+0xea/0x1f0 [ 1280.093935] ? ion_query_heaps+0x360/0x360 [ 1280.093946] ? ion_query_heaps+0x360/0x360 [ 1280.093955] do_vfs_ioctl+0x75a/0xff0 [ 1280.093964] ? ioctl_preallocate+0x1a0/0x1a0 [ 1280.095752] DMA: [ 1280.099921] ? lock_downgrade+0x740/0x740 [ 1280.099935] ? __fget+0x225/0x360 [ 1280.107389] 1*4kB [ 1280.111767] ? do_vfs_ioctl+0xff0/0xff0 [ 1280.115185] (E) [ 1280.119093] ? security_file_ioctl+0x83/0xb0 [ 1280.132085] 2*8kB [ 1280.139378] SyS_ioctl+0x7f/0xb0 [ 1280.150311] (UE) [ 1280.153928] ? do_vfs_ioctl+0xff0/0xff0 [ 1280.153941] do_syscall_64+0x1d5/0x640 [ 1280.153953] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1280.153961] RIP: 0033:0x4665f9 [ 1280.153964] RSP: 002b:00007fc52a5f3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1280.153972] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1280.153976] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1280.153980] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1280.153984] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1280.153988] R13: 00007ffc64319cef R14: 00007fc52a5f3300 R15: 0000000000022000 [ 1280.394300] Mem-Info: [ 1280.415261] active_anon:7393 inactive_anon:16895 isolated_anon:0 [ 1280.415261] active_file:71 inactive_file:110 isolated_file:0 [ 1280.415261] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1280.415261] slab_reclaimable:12047 slab_unreclaimable:113428 [ 1280.415261] mapped:482 shmem:17171 pagetables:425 bounce:0 [ 1280.415261] free:34008 free_pcp:729 free_cma:0 [ 1280.472092] Node 0 active_anon:29052kB inactive_anon:65028kB active_file:280kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:1828kB dirty:0kB writeback:0kB shmem:66132kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1280.546874] Node 1 active_anon:520kB inactive_anon:2552kB active_file:4kB inactive_file:204kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1280.622137] 14*16kB (UE) 14*32kB (UE) 2*64kB (UE) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 10932kB [ 1280.625891] Node 0 [ 1280.634628] Node 0 DMA32: 982*4kB (UME) 328*8kB (UME) 436*16kB (UME) 461*32kB (UME) 2514*64kB (UME) 177*128kB (UM) 64*256kB (UM) 6*512kB (UM) 15*1024kB (U) 5*2048kB (U) 0*4096kB = 256888kB [ 1280.702099] DMA free:11124kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1280.702102] Node 0 Normal: [ 1280.792100] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1280.800155] Node 0 DMA32 free:264992kB min:36200kB low:45248kB high:54296kB active_anon:29052kB inactive_anon:65028kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7328kB pagetables:1628kB bounce:0kB free_pcp:1340kB local_pcp:640kB free_cma:0kB [ 1280.805975] 0*4kB [ 1280.852116] lowmem_reserve[]: 0 0 0 0 0 [ 1280.866820] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1280.884033] 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1280.941043] Node 1 Normal: 9124*4kB (UM) 731*8kB (UM) 688*16kB (U) 857*32kB (UE) 1942*64kB (UM) 167*128kB (U) 78*256kB (U) 63*512kB (U) 6*1024kB (U) 0*2048kB 0*4096kB = 284808kB [ 1280.992745] lowmem_reserve[]: 0 0 0 0 0 [ 1281.012079] Node 1 Normal free:287824kB min:53696kB low:67120kB high:80544kB active_anon:520kB inactive_anon:2552kB active_file:4kB inactive_file:172kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:72kB bounce:0kB free_pcp:1344kB local_pcp:620kB free_cma:0kB [ 1281.035914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1281.092122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1281.100748] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1281.150678] lowmem_reserve[]: 0 0 0 0 0 [ 1281.166141] Node 0 DMA: 7*4kB (UE) 2*8kB (UE) 14*16kB (UE) 14*32kB (UE) 5*64kB (UE) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11148kB [ 1281.181612] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1281.212073] 17410 total pagecache pages [ 1281.215944] Node 0 DMA32: [ 1281.216101] 0 pages in swap cache [ 1281.216104] 10883*4kB (UME) [ 1281.218941] Swap cache stats: add 0, delete 0, find 0/0 [ 1281.222445] 1690*8kB (UME) [ 1281.225555] Free swap = 0kB [ 1281.236801] Total swap = 0kB [ 1281.239816] 2097051 pages RAM [ 1281.242969] 0 pages HighMem/MovableOnly [ 1281.246936] 363849 pages reserved [ 1281.250394] 0 pages cma reserved [ 1281.262074] Out of memory: Kill process 7974 (syz-execprog) score 2 or sacrifice child [ 1281.272116] Killed process 12433 (syz-executor.1) total-vm:50108kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 1281.292141] 2179*16kB (UME) 1455*32kB (UME) 51*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 141740kB [ 1281.317938] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1281.340762] Node 1 Normal: 21063*4kB (UM) 1897*8kB (UM) 1339*16kB (UM) 1156*32kB (UE) 406*64kB (U) 11*128kB (U) 3*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 187540kB [ 1281.401971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1281.412193] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1281.420785] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1281.449335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1281.474166] systemd[1]: rsyslog.service: Main process exited, code=killed, status=9/KILL [ 1281.488065] 18670 total pagecache pages [ 1281.492709] 0 pages in swap cache [ 1281.499751] Swap cache stats: add 0, delete 0, find 0/0 [ 1281.511403] Free swap = 0kB [ 1281.555787] Total swap = 0kB [ 1281.562335] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1281.572689] 2097051 pages RAM [ 1281.587606] syz-executor.5: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1281.589734] 0 pages HighMem/MovableOnly 2021/04/30 09:40:51 executed programs: 78 [ 1281.625621] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1281.633119] systemd[1]: rsyslog.service: Unit entered failed state. [ 1281.642506] systemd[1]: rsyslog.service: Failed with result 'signal'. [ 1281.651029] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1281.663517] CPU: 0 PID: 14072 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1281.663542] 363849 pages reserved [ 1281.672065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1281.672070] Call Trace: [ 1281.672092] dump_stack+0x1b2/0x281 [ 1281.672104] warn_alloc.cold+0x96/0x1cc [ 1281.672114] ? zone_watermark_ok_safe+0x220/0x220 [ 1281.672133] __alloc_pages_nodemask+0x2127/0x2720 [ 1281.672140] ? retint_kernel+0x2d/0x2d [ 1281.672153] ? lock_acquire+0x170/0x3f0 [ 1281.672166] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1281.672182] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1281.672192] ? __mutex_unlock_slowpath+0x75/0x770 [ 1281.672204] alloc_pages_current+0x155/0x260 [ 1281.672214] ion_page_pool_alloc+0x118/0x1b0 [ 1281.672222] ion_system_heap_allocate+0x133/0x8c0 [ 1281.672231] ? _raw_spin_unlock+0x29/0x40 [ 1281.672238] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1281.672246] ? ion_system_contig_heap_create+0x130/0x130 [ 1281.672254] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1281.672264] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1281.672273] ion_alloc+0x27a/0x810 [ 1281.672285] ? ion_dma_buf_release+0x40/0x40 [ 1281.672295] ? __might_fault+0x177/0x1b0 [ 1281.672304] ion_ioctl+0xea/0x1f0 [ 1281.672311] ? ion_query_heaps+0x360/0x360 [ 1281.672321] ? ion_query_heaps+0x360/0x360 [ 1281.672329] do_vfs_ioctl+0x75a/0xff0 [ 1281.672339] ? ioctl_preallocate+0x1a0/0x1a0 [ 1281.672345] ? lock_downgrade+0x740/0x740 [ 1281.672357] ? __fget+0x225/0x360 [ 1281.672363] ? do_vfs_ioctl+0xff0/0xff0 [ 1281.672373] ? security_file_ioctl+0x83/0xb0 [ 1281.672382] SyS_ioctl+0x7f/0xb0 [ 1281.672387] ? do_vfs_ioctl+0xff0/0xff0 [ 1281.672397] do_syscall_64+0x1d5/0x640 [ 1281.672412] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1281.831863] RIP: 0033:0x4665f9 [ 1281.835051] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1281.842782] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1281.850058] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1281.858721] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1281.865989] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1281.873258] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1281.882264] 0 pages cma reserved [ 1281.884829] CPU: 0 PID: 14103 Comm: syz-executor.5 Not tainted 4.14.232-syzkaller #0 [ 1281.893523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1281.902880] Call Trace: [ 1281.905475] dump_stack+0x1b2/0x281 [ 1281.909112] warn_alloc.cold+0x96/0x1cc [ 1281.913092] ? zone_watermark_ok_safe+0x220/0x220 [ 1281.915534] systemd[1]: rsyslog.service: Service hold-off time over, scheduling restart. [ 1281.917961] __alloc_pages_nodemask+0x2127/0x2720 [ 1281.931076] ? lock_acquire+0x170/0x3f0 [ 1281.935074] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1281.939933] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1281.945398] ? __mutex_unlock_slowpath+0x75/0x770 [ 1281.947729] systemd[1]: Stopped System Logging Service. [ 1281.950247] alloc_pages_current+0x155/0x260 [ 1281.960013] ion_page_pool_alloc+0x118/0x1b0 [ 1281.964441] ion_system_heap_allocate+0x133/0x8c0 [ 1281.969310] ? _raw_spin_unlock+0x29/0x40 [ 1281.973461] ? _ion_heap_freelist_drain+0x6e/0x410 [ 1281.978399] ? ion_system_contig_heap_create+0x130/0x130 [ 1281.983874] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1281.988909] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1281.993766] ion_alloc+0x27a/0x810 [ 1281.997316] ? ion_dma_buf_release+0x40/0x40 [ 1282.001740] ? __might_fault+0x177/0x1b0 [ 1282.005814] ion_ioctl+0xea/0x1f0 [ 1282.009279] ? ion_query_heaps+0x360/0x360 [ 1282.013526] ? ion_query_heaps+0x360/0x360 [ 1282.017375] systemd[1]: Starting System Logging Service... [ 1282.017763] do_vfs_ioctl+0x75a/0xff0 [ 1282.027203] ? ioctl_preallocate+0x1a0/0x1a0 [ 1282.031641] ? lock_downgrade+0x740/0x740 [ 1282.035798] ? __fget+0x225/0x360 [ 1282.039264] ? do_vfs_ioctl+0xff0/0xff0 [ 1282.043252] ? security_file_ioctl+0x83/0xb0 [ 1282.047672] SyS_ioctl+0x7f/0xb0 [ 1282.051042] ? do_vfs_ioctl+0xff0/0xff0 [ 1282.055024] do_syscall_64+0x1d5/0x640 [ 1282.058954] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1282.064158] RIP: 0033:0x4665f9 [ 1282.067348] RSP: 002b:00007ffb077e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1282.075060] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1282.078413] systemd[1]: Starting Load/Save RF Kill Switch Status... [ 1282.082334] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1282.082339] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1282.082343] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1282.082347] R13: 00007fffe1e2f1cf R14: 00007ffb077e7300 R15: 0000000000022000 [ 1282.452102] warn_alloc_show_mem: 2 callbacks suppressed [ 1282.452106] Mem-Info: [ 1282.460072] active_anon:7497 inactive_anon:16891 isolated_anon:0 [ 1282.460072] active_file:1297 inactive_file:2091 isolated_file:0 [ 1282.460072] unevictable:0 dirty:6 writeback:0 unstable:0 [ 1282.460072] slab_reclaimable:12104 slab_unreclaimable:115395 [ 1282.460072] mapped:2740 shmem:17163 pagetables:431 bounce:0 [ 1282.460072] free:74853 free_pcp:304 free_cma:0 [ 1282.498045] systemd[1]: Started Load/Save RF Kill Switch Status. [ 1282.589854] Node 0 active_anon:29964kB inactive_anon:65012kB active_file:5576kB inactive_file:8552kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:11340kB dirty:24kB writeback:0kB shmem:66100kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1282.622761] Node 1 active_anon:424kB inactive_anon:2552kB active_file:12kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:20kB dirty:0kB writeback:0kB shmem:2552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1282.656212] systemd[1]: Started System Logging Service. [ 1282.667216] Node 0 DMA free:11132kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1282.729763] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1282.740929] Node 0 DMA32 free:108680kB min:36200kB low:45248kB high:54296kB active_anon:30564kB inactive_anon:65012kB active_file:5576kB inactive_file:8952kB unevictable:0kB writepending:320kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7232kB pagetables:1652kB bounce:0kB free_pcp:1264kB local_pcp:548kB free_cma:0kB [ 1282.778320] lowmem_reserve[]: 0 0 0 0 0 [ 1282.782788] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1282.820887] lowmem_reserve[]: 0 0 0 0 0 [ 1282.827678] Node 1 Normal free:175908kB min:53696kB low:67120kB high:80544kB active_anon:424kB inactive_anon:2552kB active_file:12kB inactive_file:12kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:72kB bounce:0kB free_pcp:112kB local_pcp:68kB free_cma:0kB [ 1282.867193] lowmem_reserve[]: 0 0 0 0 0 [ 1282.881249] Node 0 DMA: 21*4kB (UE) 6*8kB (UE) 14*16kB (UE) 15*32kB (UE) 3*64kB (UE) 1*128kB (E) 3*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11140kB [ 1282.900960] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 2470*16kB (U) 1792*32kB (UME) 23*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 98356kB [ 1282.919100] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1282.939197] Node 1 Normal: 23799*4kB (UM) 2317*8kB (UM) 1442*16kB (UM) 1223*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 175940kB [ 1282.957712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1282.967395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1282.981459] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1283.016131] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1283.040995] 21215 total pagecache pages [ 1283.045470] 0 pages in swap cache [ 1283.048932] Swap cache stats: add 0, delete 0, find 0/0 [ 1283.062117] Free swap = 0kB [ 1283.065163] Total swap = 0kB [ 1283.068179] 2097051 pages RAM [ 1283.071281] 0 pages HighMem/MovableOnly [ 1283.112130] 363849 pages reserved [ 1283.115617] 0 pages cma reserved [ 1283.125569] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1283.172292] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1283.196910] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1283.216461] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1283.237939] device bridge_slave_1 left promiscuous mode [ 1283.247981] bridge0: port 2(bridge_slave_1) entered disabled state [ 1283.276742] device bridge_slave_0 left promiscuous mode [ 1283.282435] bridge0: port 1(bridge_slave_0) entered disabled state [ 1283.299374] device veth1_macvtap left promiscuous mode [ 1283.316178] device veth0_macvtap left promiscuous mode [ 1283.321554] device veth1_vlan left promiscuous mode [ 1283.361579] device veth0_vlan left promiscuous mode [ 1283.537878] systemd[1]: Started Journal Service. [ 1283.623387] device hsr_slave_1 left promiscuous mode [ 1283.646986] device hsr_slave_0 left promiscuous mode [ 1283.674096] team0 (unregistering): Port device team_slave_1 removed [ 1283.685741] team0 (unregistering): Port device team_slave_0 removed [ 1283.725998] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1283.756567] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1283.897282] bond0 (unregistering): Released all slaves [ 1285.557619] IPVS: ftp: loaded support on port[0] = 21 [ 1285.934098] chnl_net:caif_netlink_parms(): no params data found [ 1286.218995] bridge0: port 1(bridge_slave_0) entered blocking state [ 1286.231474] bridge0: port 1(bridge_slave_0) entered disabled state [ 1286.239927] device bridge_slave_0 entered promiscuous mode [ 1286.264856] bridge0: port 2(bridge_slave_1) entered blocking state [ 1286.271335] bridge0: port 2(bridge_slave_1) entered disabled state [ 1286.281854] device bridge_slave_1 entered promiscuous mode [ 1286.282135] Bluetooth: hci0 command 0x0409 tx timeout [ 1286.332864] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 1286.347753] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 1286.397645] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 1286.406125] team0: Port device team_slave_0 added [ 1286.411920] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 1286.425317] team0: Port device team_slave_1 added [ 1286.465118] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1286.471520] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1286.503697] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1286.525552] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1286.536061] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1286.592082] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1286.637173] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 1286.676356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 1286.810837] device hsr_slave_0 entered promiscuous mode [ 1286.833222] device hsr_slave_1 entered promiscuous mode [ 1286.852111] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 1286.859346] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready 2021/04/30 09:40:57 executed programs: 83 [ 1287.128003] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 1287.220453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1287.240286] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 1287.255784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 1287.266977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1287.275102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1287.290559] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 1287.301923] 8021q: adding VLAN 0 to HW filter on device team0 [ 1287.317399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 1287.327909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1287.342542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1287.350528] bridge0: port 1(bridge_slave_0) entered blocking state [ 1287.356983] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1287.378081] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 1287.390239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1287.400418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1287.418165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1287.426381] bridge0: port 2(bridge_slave_1) entered blocking state [ 1287.432824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1287.447707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 1287.460063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1287.476892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 1287.488931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1287.518039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 1287.537161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1287.571933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1287.606883] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 1287.619972] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1287.628418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1287.648408] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1287.670037] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1287.678012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1287.687517] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 1287.695143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1287.718408] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1287.719017] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 1287.741792] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 1287.749630] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1287.760008] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1287.761364] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1287.765253] CPU: 1 PID: 14385 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1287.765259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1287.765263] Call Trace: [ 1287.765284] dump_stack+0x1b2/0x281 [ 1287.765296] warn_alloc.cold+0x96/0x1cc [ 1287.765306] ? zone_watermark_ok_safe+0x220/0x220 [ 1287.765325] __alloc_pages_nodemask+0x2127/0x2720 [ 1287.765333] ? _raw_spin_unlock_irq+0x24/0x80 [ 1287.765348] ? lock_acquire+0x170/0x3f0 [ 1287.765362] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1287.765377] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1287.765388] ? __mutex_unlock_slowpath+0x75/0x770 [ 1287.765402] alloc_pages_current+0x155/0x260 [ 1287.765414] ion_page_pool_alloc+0x118/0x1b0 [ 1287.765423] ion_system_heap_allocate+0x133/0x8c0 [ 1287.765432] ? ion_alloc+0x187/0x810 [ 1287.765442] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1287.765449] ? ion_system_contig_heap_create+0x130/0x130 [ 1287.765458] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1287.765469] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1287.872567] ion_alloc+0x204/0x810 [ 1287.876129] ? ion_dma_buf_release+0x40/0x40 [ 1287.880547] ? __might_fault+0x177/0x1b0 [ 1287.884616] ion_ioctl+0xea/0x1f0 [ 1287.888093] ? ion_query_heaps+0x360/0x360 [ 1287.892336] ? ion_query_heaps+0x360/0x360 [ 1287.896571] do_vfs_ioctl+0x75a/0xff0 [ 1287.900376] ? ioctl_preallocate+0x1a0/0x1a0 [ 1287.904784] ? lock_downgrade+0x740/0x740 [ 1287.908936] ? __fget+0x225/0x360 [ 1287.912421] ? do_vfs_ioctl+0xff0/0xff0 [ 1287.916400] ? security_file_ioctl+0x83/0xb0 [ 1287.920821] SyS_ioctl+0x7f/0xb0 [ 1287.924206] ? do_vfs_ioctl+0xff0/0xff0 [ 1287.928186] do_syscall_64+0x1d5/0x640 [ 1287.932078] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1287.937268] RIP: 0033:0x4665f9 [ 1287.940454] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1287.948730] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1287.956018] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1287.963732] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1287.971006] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1287.978296] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1287.986453] warn_alloc_show_mem: 1 callbacks suppressed [ 1287.986457] Mem-Info: [ 1287.994375] active_anon:8425 inactive_anon:16895 isolated_anon:24 [ 1287.994375] active_file:2294 inactive_file:1788 isolated_file:0 [ 1287.994375] unevictable:0 dirty:24 writeback:25 unstable:0 [ 1287.994375] slab_reclaimable:12083 slab_unreclaimable:114262 [ 1287.994375] mapped:3372 shmem:17168 pagetables:461 bounce:0 [ 1287.994375] free:250677 free_pcp:663 free_cma:0 [ 1288.028275] Node 0 active_anon:33156kB inactive_anon:65024kB active_file:9160kB inactive_file:7148kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:13428kB dirty:84kB writeback:100kB shmem:66112kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1288.057274] Node 1 active_anon:540kB inactive_anon:2556kB active_file:8kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:88kB dirty:8kB writeback:0kB shmem:2560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1288.089046] Node 0 DMA free:11356kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1288.090307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1288.115736] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1288.115760] Node 0 DMA32 free:364936kB min:36200kB low:45248kB high:54296kB active_anon:33096kB inactive_anon:65024kB active_file:9208kB inactive_file:7248kB unevictable:0kB writepending:48kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7424kB pagetables:1724kB bounce:0kB free_pcp:1352kB local_pcp:728kB free_cma:0kB [ 1288.115781] lowmem_reserve[]: 0 0 0 0 0 [ 1288.115800] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1288.115819] lowmem_reserve[]: 0 0 0 0 0 [ 1288.196746] Node 1 Normal free:739316kB min:53696kB low:67120kB high:80544kB active_anon:540kB inactive_anon:2556kB active_file:12kB inactive_file:8kB unevictable:0kB writepending:0kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:160kB pagetables:104kB bounce:0kB free_pcp:1356kB local_pcp:640kB free_cma:0kB [ 1288.231423] lowmem_reserve[]: 0 0 0 0 0 [ 1288.235556] Node 0 DMA: 19*4kB (UE) 20*8kB (UE) 7*16kB (UE) 2*32kB (UE) 5*64kB (UE) 1*128kB (E) 5*256kB (UE) 2*512kB (UE) 2*1024kB (UE) 3*2048kB (UME) 0*4096kB = 11356kB [ 1288.255817] Node 0 DMA32: 10959*4kB (UME) 4879*8kB (UME) 5808*16kB (UME) 3392*32kB (UME) 2866*64kB (UME) 154*128kB (UM) 21*256kB (U) 8*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 496948kB [ 1288.276694] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1288.287914] Node 1 Normal: 32708*4kB (UM) 13288*8kB (UM) 6512*16kB (UM) 6014*32kB (UME) 2698*64kB (UM) 177*128kB (U) 6*256kB (U) 3*512kB (U) 7*1024kB (U) 0*2048kB 0*4096kB = 739344kB [ 1288.308801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1288.317985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1288.331024] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1288.340347] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1288.353416] 21293 total pagecache pages [ 1288.357443] 0 pages in swap cache [ 1288.360893] Swap cache stats: add 0, delete 0, find 0/0 [ 1288.366619] Bluetooth: hci0 command 0x041b tx timeout [ 1288.372324] Free swap = 0kB [ 1288.375581] Total swap = 0kB [ 1288.378651] 2097051 pages RAM [ 1288.382216] 0 pages HighMem/MovableOnly [ 1288.386230] 363849 pages reserved [ 1288.389694] 0 pages cma reserved [ 1288.495256] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 1288.524077] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 1288.531165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1288.553095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1288.577765] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1288.584824] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1288.594027] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1288.600747] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1288.614399] device bridge_slave_1 left promiscuous mode [ 1288.619977] bridge0: port 2(bridge_slave_1) entered disabled state [ 1288.628616] device bridge_slave_0 left promiscuous mode [ 1288.635385] bridge0: port 1(bridge_slave_0) entered disabled state [ 1288.645937] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1288.652929] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1288.661067] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1288.670368] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1288.679752] device bridge_slave_1 left promiscuous mode [ 1288.682243] Bluetooth: hci3 command 0x0409 tx timeout [ 1288.687077] bridge0: port 2(bridge_slave_1) entered disabled state [ 1288.695287] Bluetooth: hci2 command 0x0409 tx timeout [ 1288.703451] device bridge_slave_0 left promiscuous mode [ 1288.708992] bridge0: port 1(bridge_slave_0) entered disabled state [ 1288.722889] Bluetooth: hci1 command 0x0409 tx timeout [ 1288.731336] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1288.742922] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1288.764534] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1288.771276] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1288.783780] device bridge_slave_1 left promiscuous mode [ 1288.789330] bridge0: port 2(bridge_slave_1) entered disabled state [ 1288.799198] device bridge_slave_0 left promiscuous mode [ 1288.805581] bridge0: port 1(bridge_slave_0) entered disabled state [ 1288.815930] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1288.822956] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1288.831051] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1288.840279] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1288.849391] device bridge_slave_1 left promiscuous mode [ 1288.856192] bridge0: port 2(bridge_slave_1) entered disabled state [ 1288.864751] device bridge_slave_0 left promiscuous mode [ 1288.870379] bridge0: port 1(bridge_slave_0) entered disabled state [ 1288.885840] device veth1_macvtap left promiscuous mode [ 1288.891262] device veth0_macvtap left promiscuous mode [ 1288.898123] device veth1_vlan left promiscuous mode [ 1288.904167] device veth0_vlan left promiscuous mode [ 1288.909751] device veth1_macvtap left promiscuous mode [ 1288.916622] device veth0_macvtap left promiscuous mode [ 1288.927600] device veth1_vlan left promiscuous mode [ 1288.938422] device veth0_vlan left promiscuous mode [ 1288.950877] device veth1_macvtap left promiscuous mode [ 1288.964564] device veth0_macvtap left promiscuous mode [ 1288.975702] device veth1_vlan left promiscuous mode [ 1288.986444] device veth0_vlan left promiscuous mode [ 1288.998902] device veth1_macvtap left promiscuous mode [ 1289.009978] device veth0_macvtap left promiscuous mode [ 1289.021018] device veth1_vlan left promiscuous mode [ 1289.031890] device veth0_vlan left promiscuous mode [ 1289.560549] device hsr_slave_1 left promiscuous mode [ 1289.575683] device hsr_slave_0 left promiscuous mode [ 1289.596247] team0 (unregistering): Port device team_slave_1 removed [ 1289.610884] team0 (unregistering): Port device team_slave_0 removed [ 1289.629601] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1289.672246] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1289.717910] bond0 (unregistering): Released all slaves [ 1289.767729] device hsr_slave_1 left promiscuous mode [ 1289.776559] device hsr_slave_0 left promiscuous mode [ 1289.794654] team0 (unregistering): Port device team_slave_1 removed [ 1289.805623] team0 (unregistering): Port device team_slave_0 removed [ 1289.817398] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1289.829630] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1289.869176] bond0 (unregistering): Released all slaves [ 1289.948456] device hsr_slave_1 left promiscuous mode [ 1289.965134] device hsr_slave_0 left promiscuous mode [ 1289.980499] team0 (unregistering): Port device team_slave_1 removed [ 1289.999280] team0 (unregistering): Port device team_slave_0 removed [ 1290.021289] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1290.047054] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1290.118161] bond0 (unregistering): Released all slaves [ 1290.218568] device hsr_slave_1 left promiscuous mode [ 1290.258288] device hsr_slave_0 left promiscuous mode [ 1290.303590] team0 (unregistering): Port device team_slave_1 removed [ 1290.333811] team0 (unregistering): Port device team_slave_0 removed [ 1290.355206] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 1290.379466] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 1290.427745] bond0 (unregistering): Released all slaves [ 1290.444067] Bluetooth: hci0 command 0x040f tx timeout [ 1290.514697] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 1290.522821] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 1290.537738] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 1290.569106] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 1290.586179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1290.595123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1290.614460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1290.629388] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1290.645689] device veth0_vlan entered promiscuous mode [ 1290.658317] device veth1_vlan entered promiscuous mode [ 1290.673805] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 1290.693055] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 1290.709797] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 1290.720308] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 1290.730589] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1290.739481] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1290.750266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1290.762141] Bluetooth: hci1 command 0x041b tx timeout [ 1290.762229] Bluetooth: hci2 command 0x041b tx timeout [ 1290.762291] Bluetooth: hci3 command 0x041b tx timeout [ 1290.772843] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1290.792530] device veth0_macvtap entered promiscuous mode [ 1290.798850] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 1290.817318] device veth1_macvtap entered promiscuous mode [ 1290.825867] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 1290.836464] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 1290.849801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 1290.860264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1290.872871] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1290.884169] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 1290.891182] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1290.900192] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1290.909508] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1290.918351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1290.928069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1290.939433] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1290.939438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1290.940374] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 1290.940390] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1291.000265] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1291.011896] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1292.119588] syz-executor.1: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1292.132178] syz-executor.1 cpuset=/ mems_allowed=0-1 [ 1292.137522] CPU: 0 PID: 14443 Comm: syz-executor.1 Not tainted 4.14.232-syzkaller #0 [ 1292.145410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1292.154967] Call Trace: [ 1292.157561] dump_stack+0x1b2/0x281 [ 1292.161195] warn_alloc.cold+0x96/0x1cc [ 1292.165172] ? zone_watermark_ok_safe+0x220/0x220 [ 1292.170025] __alloc_pages_nodemask+0x2127/0x2720 [ 1292.174893] ? retint_kernel+0x2d/0x2d [ 1292.178788] ? lock_acquire+0x170/0x3f0 [ 1292.182770] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1292.187619] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1292.193072] ? __mutex_unlock_slowpath+0x75/0x770 [ 1292.197947] alloc_pages_current+0x155/0x260 [ 1292.202389] ion_page_pool_alloc+0x118/0x1b0 [ 1292.206832] ion_system_heap_allocate+0x133/0x8c0 [ 1292.211694] ? ion_alloc+0x187/0x810 [ 1292.215410] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1292.220865] ? ion_system_contig_heap_create+0x130/0x130 [ 1292.226347] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1292.231387] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1292.236246] ion_alloc+0x204/0x810 [ 1292.239797] ? ion_dma_buf_release+0x40/0x40 [ 1292.244212] ? __might_fault+0x177/0x1b0 [ 1292.248281] ion_ioctl+0xea/0x1f0 [ 1292.251735] ? ion_query_heaps+0x360/0x360 [ 1292.255981] ? ion_query_heaps+0x360/0x360 [ 1292.260220] do_vfs_ioctl+0x75a/0xff0 [ 1292.264024] ? ioctl_preallocate+0x1a0/0x1a0 [ 1292.268441] ? lock_downgrade+0x740/0x740 [ 1292.272618] ? __fget+0x225/0x360 [ 1292.276072] ? do_vfs_ioctl+0xff0/0xff0 [ 1292.280045] ? security_file_ioctl+0x83/0xb0 [ 1292.284458] SyS_ioctl+0x7f/0xb0 [ 1292.287911] ? do_vfs_ioctl+0xff0/0xff0 [ 1292.291913] do_syscall_64+0x1d5/0x640 [ 1292.295821] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1292.301006] RIP: 0033:0x4665f9 [ 1292.304211] RSP: 002b:00007fb2a1d5b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1292.311920] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1292.319188] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1292.326488] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1292.333781] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1292.341110] R13: 00007fff1ffd6c5f R14: 00007fb2a1d5b300 R15: 0000000000022000 [ 1292.350516] Mem-Info: [ 1292.353177] active_anon:8957 inactive_anon:16898 isolated_anon:24 [ 1292.353177] active_file:2022 inactive_file:1695 isolated_file:12 [ 1292.353177] unevictable:0 dirty:41 writeback:0 unstable:0 [ 1292.353177] slab_reclaimable:11955 slab_unreclaimable:109360 [ 1292.353177] mapped:3437 shmem:17172 pagetables:468 bounce:0 [ 1292.353177] free:220598 free_pcp:211 free_cma:0 [ 1292.388355] Node 0 active_anon:35368kB inactive_anon:65036kB active_file:8072kB inactive_file:6776kB unevictable:0kB isolated(anon):48kB isolated(file):48kB mapped:13748kB dirty:160kB writeback:0kB shmem:66128kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1292.416728] Node 1 active_anon:460kB inactive_anon:2556kB active_file:16kB inactive_file:4kB unevictable:0kB isolated(anon):48kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:2560kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1292.445054] Node 0 DMA free:11116kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.471590] lowmem_reserve[]: 0 2717 2718 2718 2718 [ 1292.477368] Node 0 DMA32 free:785784kB min:36200kB low:45248kB high:54296kB active_anon:35368kB inactive_anon:65036kB active_file:8484kB inactive_file:6776kB unevictable:0kB writepending:160kB present:3129332kB managed:2788128kB mlocked:0kB kernel_stack:7328kB pagetables:1768kB bounce:0kB free_pcp:620kB local_pcp:0kB free_cma:0kB [ 1292.507428] lowmem_reserve[]: 0 0 0 0 0 [ 1292.511440] Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:516kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.522880] Bluetooth: hci0 command 0x0419 tx timeout [ 1292.539495] lowmem_reserve[]: 0 0 0 0 0 [ 1292.556344] Node 1 Normal free:164392kB min:53696kB low:67120kB high:80544kB active_anon:460kB inactive_anon:2556kB active_file:16kB inactive_file:4kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:128kB pagetables:104kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.620925] IPVS: ftp: loaded support on port[0] = 21 [ 1292.626748] lowmem_reserve[]: 0 0 0 0 0 [ 1292.630760] Node 0 DMA: 11*4kB (UE) 18*8kB (UE) 15*16kB (UE) 14*32kB (UE) 10*64kB (UE) 7*128kB (UE) 8*256kB (UE) 3*512kB (UE) 1*1024kB (E) 2*2048kB (ME) 0*4096kB = 11116kB [ 1292.650149] Node 0 DMA32: 9543*4kB (UME) 15452*8kB (UME) 12667*16kB (UME) 9347*32kB (UME) 3849*64kB (UM) 379*128kB (U) 32*256kB (U) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 967628kB [ 1292.682439] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1292.695577] Node 1 Normal: 5291*4kB (UM) 3732*8kB (UM) 2365*16kB (UM) 2361*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 164412kB [ 1292.723429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1292.733334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1292.742976] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1292.751832] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1292.762266] 20916 total pagecache pages [ 1292.769728] IPVS: ftp: loaded support on port[0] = 21 [ 1292.776018] 0 pages in swap cache [ 1292.779482] Swap cache stats: add 0, delete 0, find 0/0 [ 1292.789950] Free swap = 0kB [ 1292.796042] Total swap = 0kB [ 1292.799092] 2097051 pages RAM [ 1292.803244] 0 pages HighMem/MovableOnly [ 1292.807547] 363849 pages reserved [ 1292.811035] 0 pages cma reserved [ 1292.844058] Bluetooth: hci3 command 0x040f tx timeout [ 1292.854927] Bluetooth: hci2 command 0x040f tx timeout [ 1292.875669] Bluetooth: hci1 command 0x040f tx timeout [ 1292.969883] syz-executor.3: page allocation failure: order:4, mode:0x142c0c2(GFP_HIGHUSER|__GFP_COMP|__GFP_ZERO), nodemask=(null) [ 1292.988751] syz-executor.3 cpuset=/ mems_allowed=0-1 [ 1293.005710] CPU: 1 PID: 14406 Comm: syz-executor.3 Not tainted 4.14.232-syzkaller #0 [ 1293.013634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.022997] Call Trace: [ 1293.025605] dump_stack+0x1b2/0x281 [ 1293.029280] warn_alloc.cold+0x96/0x1cc [ 1293.033267] ? zone_watermark_ok_safe+0x220/0x220 [ 1293.036820] IPVS: ftp: loaded support on port[0] = 21 [ 1293.038150] __alloc_pages_nodemask+0x2127/0x2720 [ 1293.048177] ? lock_acquire+0x170/0x3f0 [ 1293.052170] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1293.057059] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1293.062523] ? __mutex_unlock_slowpath+0x75/0x770 [ 1293.067382] alloc_pages_current+0x155/0x260 [ 1293.071833] ion_page_pool_alloc+0x118/0x1b0 [ 1293.076251] ion_system_heap_allocate+0x133/0x8c0 [ 1293.081125] ? ion_alloc+0x187/0x810 [ 1293.084848] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1293.090298] ? ion_system_contig_heap_create+0x130/0x130 [ 1293.095752] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1293.100780] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 1293.105649] ion_alloc+0x204/0x810 [ 1293.109202] ? ion_dma_buf_release+0x40/0x40 [ 1293.113619] ? __might_fault+0x177/0x1b0 [ 1293.117692] ion_ioctl+0xea/0x1f0 [ 1293.121161] ? ion_query_heaps+0x360/0x360 [ 1293.125409] ? ion_query_heaps+0x360/0x360 [ 1293.129665] do_vfs_ioctl+0x75a/0xff0 [ 1293.133475] ? ioctl_preallocate+0x1a0/0x1a0 [ 1293.137894] ? lock_downgrade+0x740/0x740 [ 1293.142046] ? __fget+0x225/0x360 [ 1293.145509] ? do_vfs_ioctl+0xff0/0xff0 [ 1293.149526] ? security_file_ioctl+0x83/0xb0 [ 1293.153943] SyS_ioctl+0x7f/0xb0 [ 1293.157308] ? do_vfs_ioctl+0xff0/0xff0 [ 1293.161304] do_syscall_64+0x1d5/0x640 [ 1293.165198] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1293.170415] RIP: 0033:0x4665f9 [ 1293.173602] RSP: 002b:00007f38c511a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1293.181334] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9 [ 1293.189144] RDX: 00000000200000c0 RSI: 00000000c0184900 RDI: 0000000000000003 [ 1293.196452] RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000 [ 1293.203733] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 1293.211047] R13: 00007fff7209f20f R14: 00007f38c511a300 R15: 0000000000022000 [ 1293.232284] chnl_net:caif_netlink_parms(): no params data found [ 1293.259748] syz-executor.2: page allocation failure: order:5, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1293.270504] syz-executor.2 cpuset=/ mems_allowed=0-1 [ 1293.275886] CPU: 1 PID: 14151 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1293.283773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.293138] Call Trace: [ 1293.295879] dump_stack+0x1b2/0x281 [ 1293.299517] warn_alloc.cold+0x96/0x1cc [ 1293.303507] ? zone_watermark_ok_safe+0x220/0x220 [ 1293.308453] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 1293.313930] ? wake_all_kswapds+0x175/0x360 [ 1293.318358] __alloc_pages_nodemask+0x2127/0x2720 [ 1293.323319] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 1293.328350] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 1293.333389] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1293.338256] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1293.343104] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1293.348485] ? calc_wheel_index+0xb1/0x1c0 [ 1293.352729] ? cache_alloc_refill+0x2fa/0x350 [ 1293.357311] ? ____cache_alloc_node+0x156/0x1d0 [ 1293.361994] cache_grow_begin+0x91/0x700 [ 1293.366098] fallback_alloc+0x207/0x2c0 [ 1293.370093] __kmalloc+0x213/0x400 [ 1293.373639] ? batadv_hash_new+0xaa/0x270 [ 1293.377795] batadv_hash_new+0xaa/0x270 [ 1293.381785] ? batadv_bla_status_update+0x2b0/0x2b0 [ 1293.386833] batadv_dat_init+0x61/0x170 [ 1293.390816] batadv_mesh_init+0x4a8/0x630 [ 1293.394968] batadv_softif_init_late+0xa26/0xc90 [ 1293.399727] ? batadv_get_strings+0x40/0x40 [ 1293.404053] ? dev_valid_name+0x1a0/0x1a0 [ 1293.408212] ? batadv_get_strings+0x40/0x40 [ 1293.412563] register_netdevice+0x291/0xe40 [ 1293.416997] ? netdev_change_features+0xa0/0xa0 [ 1293.421683] ? rtnl_create_link+0x129/0x890 [ 1293.426015] rtnl_newlink+0x14ff/0x1860 [ 1293.429992] ? rtnl_newlink+0x43d/0x1860 [ 1293.434057] ? __lock_acquire+0x5fc/0x3f20 [ 1293.438315] ? trace_hardirqs_on+0x10/0x10 [ 1293.442557] ? rtnl_dellink+0x6a0/0x6a0 [ 1293.446536] ? trace_hardirqs_on+0x10/0x10 [ 1293.450771] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1293.456660] ? deref_stack_reg+0x124/0x1a0 [ 1293.460900] ? mutex_spin_on_owner+0x1c3/0x420 [ 1293.465492] ? lock_downgrade+0x740/0x740 [ 1293.469667] ? lock_acquire+0x170/0x3f0 [ 1293.473639] ? lock_downgrade+0x740/0x740 [ 1293.477788] ? rtnl_dellink+0x6a0/0x6a0 [ 1293.481767] rtnetlink_rcv_msg+0x3be/0xb10 [ 1293.486010] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 1293.490523] ? __netlink_lookup+0x345/0x5d0 [ 1293.494872] netlink_rcv_skb+0x125/0x390 [ 1293.498947] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 1293.503454] ? netlink_ack+0x9a0/0x9a0 [ 1293.507370] netlink_unicast+0x437/0x610 [ 1293.511440] ? netlink_sendskb+0xd0/0xd0 [ 1293.515513] ? __check_object_size+0x179/0x230 [ 1293.520130] netlink_sendmsg+0x62e/0xb80 [ 1293.524206] ? nlmsg_notify+0x170/0x170 [ 1293.528280] ? security_socket_sendmsg+0x83/0xb0 [ 1293.533081] ? nlmsg_notify+0x170/0x170 [ 1293.537062] sock_sendmsg+0xb5/0x100 [ 1293.541130] SyS_sendto+0x1c7/0x2c0 [ 1293.545288] ? SyS_getpeername+0x220/0x220 [ 1293.549893] ? sock_poll+0x220/0x220 [ 1293.553615] ? SyS_socket+0x12f/0x1b0 [ 1293.557418] ? move_addr_to_kernel+0x60/0x60 [ 1293.561838] ? do_syscall_64+0x4c/0x640 [ 1293.565906] ? SyS_getpeername+0x220/0x220 [ 1293.570165] do_syscall_64+0x1d5/0x640 [ 1293.574252] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1293.579444] RIP: 0033:0x41958c [ 1293.582626] RSP: 002b:00007ffe882af190 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 1293.590332] RAX: ffffffffffffffda RBX: 00000000014a4320 RCX: 000000000041958c [ 1293.599164] RDX: 000000000000003c RSI: 00000000014a4370 RDI: 0000000000000003 [ 1293.606438] RBP: 0000000000000000 R08: 00007ffe882af1e4 R09: 000000000000000c [ 1293.613717] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1293.620990] R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000 [ 1293.632682] Bluetooth: hci5 command 0x0409 tx timeout [ 1293.743022] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 1293.753333] ------------[ cut here ]------------ [ 1293.758106] WARNING: CPU: 1 PID: 14151 at lib/debugobjects.c:287 debug_print_object.cold+0xa7/0xdb [ 1293.767239] Kernel panic - not syncing: panic_on_warn set ... [ 1293.767239] [ 1293.774605] CPU: 1 PID: 14151 Comm: syz-executor.2 Not tainted 4.14.232-syzkaller #0 [ 1293.782480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.791864] Call Trace: [ 1293.794458] dump_stack+0x1b2/0x281 [ 1293.798099] panic+0x1f9/0x42d [ 1293.801284] ? add_taint.cold+0x16/0x16 [ 1293.805271] ? debug_print_object.cold+0xa7/0xdb [ 1293.810029] ? debug_print_object.cold+0xa7/0xdb [ 1293.814935] __warn.cold+0x20/0x44 [ 1293.818590] ? ist_end_non_atomic+0x10/0x10 [ 1293.822910] ? debug_print_object.cold+0xa7/0xdb [ 1293.827666] report_bug+0x208/0x250 [ 1293.831377] do_error_trap+0x195/0x2d0 [ 1293.835256] ? math_error+0x2d0/0x2d0 [ 1293.839080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1293.843928] invalid_op+0x1b/0x40 [ 1293.847376] RIP: 0010:debug_print_object.cold+0xa7/0xdb [ 1293.852724] RSP: 0018:ffff88806ceaf248 EFLAGS: 00010086 [ 1293.858100] RAX: 0000000000000061 RBX: 0000000000000005 RCX: 0000000000000000 [ 1293.865371] RDX: 0000000000000000 RSI: ffffffff878bbbc0 RDI: ffffed100d9d5e3f [ 1293.872638] RBP: ffffffff878b6e80 R08: 0000000000000061 R09: 0000000000000001 [ 1293.879905] R10: 0000000000000000 R11: ffff88801c44a3c0 R12: 0000000000000000 [ 1293.887179] R13: 0000000000000000 R14: ffff88809daf23f0 R15: 1ffff1100d9d5e52 [ 1293.894489] ? debug_print_object.cold+0xa7/0xdb [ 1293.899259] debug_object_assert_init+0x1d3/0x2d0 [ 1293.904103] ? debug_object_active_state+0x330/0x330 [ 1293.909199] ? rtnl_newlink+0x14ff/0x1860 [ 1293.913339] ? rtnetlink_rcv_msg+0x3be/0xb10 [ 1293.917896] ? netlink_rcv_skb+0x125/0x390 [ 1293.922131] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1293.927494] del_timer+0x5d/0xe0 [ 1293.930855] ? process_timeout+0x20/0x20 [ 1293.935010] try_to_grab_pending+0x243/0x610 [ 1293.939423] __cancel_work_timer+0x90/0x460 [ 1293.943745] ? work_on_cpu_safe+0x70/0x70 [ 1293.947894] ? batadv_tvlv_handler_get+0x1db/0x2b0 [ 1293.952830] batadv_nc_mesh_free+0x41/0x120 [ 1293.957156] batadv_mesh_free+0x70/0x150 [ 1293.961205] batadv_mesh_init+0x561/0x630 [ 1293.965362] batadv_softif_init_late+0xa26/0xc90 [ 1293.970121] ? batadv_get_strings+0x40/0x40 [ 1293.974454] ? dev_valid_name+0x1a0/0x1a0 [ 1293.978610] ? batadv_get_strings+0x40/0x40 [ 1293.983371] register_netdevice+0x291/0xe40 [ 1293.988146] ? netdev_change_features+0xa0/0xa0 [ 1293.992997] ? rtnl_create_link+0x129/0x890 [ 1293.997330] rtnl_newlink+0x14ff/0x1860 [ 1294.001316] ? rtnl_newlink+0x43d/0x1860 [ 1294.005377] ? __lock_acquire+0x5fc/0x3f20 [ 1294.009625] ? trace_hardirqs_on+0x10/0x10 [ 1294.013872] ? rtnl_dellink+0x6a0/0x6a0 [ 1294.017849] ? trace_hardirqs_on+0x10/0x10 [ 1294.022081] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1294.027966] ? deref_stack_reg+0x124/0x1a0 [ 1294.032226] ? mutex_spin_on_owner+0x1c3/0x420 [ 1294.036807] ? lock_downgrade+0x740/0x740 [ 1294.040973] ? lock_acquire+0x170/0x3f0 [ 1294.044942] ? lock_downgrade+0x740/0x740 [ 1294.049092] ? rtnl_dellink+0x6a0/0x6a0 [ 1294.053063] rtnetlink_rcv_msg+0x3be/0xb10 [ 1294.057290] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 1294.061777] ? __netlink_lookup+0x345/0x5d0 [ 1294.066097] netlink_rcv_skb+0x125/0x390 [ 1294.070154] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 1294.074649] ? netlink_ack+0x9a0/0x9a0 [ 1294.078544] netlink_unicast+0x437/0x610 [ 1294.082692] ? netlink_sendskb+0xd0/0xd0 [ 1294.086748] ? __check_object_size+0x179/0x230 [ 1294.091326] netlink_sendmsg+0x62e/0xb80 [ 1294.095401] ? nlmsg_notify+0x170/0x170 [ 1294.099384] ? security_socket_sendmsg+0x83/0xb0 [ 1294.104143] ? nlmsg_notify+0x170/0x170 [ 1294.108116] sock_sendmsg+0xb5/0x100 [ 1294.111822] SyS_sendto+0x1c7/0x2c0 [ 1294.115445] ? SyS_getpeername+0x220/0x220 [ 1294.119720] ? sock_poll+0x220/0x220 [ 1294.123437] ? SyS_socket+0x12f/0x1b0 [ 1294.127231] ? move_addr_to_kernel+0x60/0x60 [ 1294.131644] ? do_syscall_64+0x4c/0x640 [ 1294.135605] ? SyS_getpeername+0x220/0x220 [ 1294.139830] do_syscall_64+0x1d5/0x640 [ 1294.143716] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 1294.148902] RIP: 0033:0x41958c [ 1294.152106] RSP: 002b:00007ffe882af190 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 1294.159987] RAX: ffffffffffffffda RBX: 00000000014a4320 RCX: 000000000041958c [ 1294.167339] RDX: 000000000000003c RSI: 00000000014a4370 RDI: 0000000000000003 [ 1294.174605] RBP: 0000000000000000 R08: 00007ffe882af1e4 R09: 000000000000000c [ 1294.181870] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 1294.189134] R13: 00000000014a4370 R14: 0000000000000003 R15: 0000000000000000 [ 1294.196841] Kernel Offset: disabled [ 1294.200475] Rebooting in 86400 seconds..