[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 26.289251] kauditd_printk_skb: 7 callbacks suppressed [ 26.289263] audit: type=1800 audit(1541390541.572:29): pid=5520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 26.314966] audit: type=1800 audit(1541390541.582:30): pid=5520 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 77.098344] syz-executor708 invoked oom-killer: gfp_mask=0x6082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 77.112878] syz-executor708 cpuset=/ mems_allowed=0 [ 77.118095] CPU: 1 PID: 5677 Comm: syz-executor708 Not tainted 4.19.0-next-20181102+ #104 [ 77.126420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.135768] Call Trace: [ 77.138360] dump_stack+0x244/0x39d [ 77.141987] ? dump_stack_print_info.cold.1+0x20/0x20 [ 77.147179] ? mark_held_locks+0x130/0x130 [ 77.151414] ? mark_held_locks+0x130/0x130 [ 77.155647] dump_header+0x27b/0xf72 [ 77.159372] ? pagefault_out_of_memory+0x197/0x197 [ 77.164309] ? __lock_acquire+0x62f/0x4c20 [ 77.168539] ? print_usage_bug+0xc0/0xc0 [ 77.172608] ? zap_class+0x640/0x640 [ 77.176312] ? print_usage_bug+0xc0/0xc0 [ 77.180364] ? print_usage_bug+0xc0/0xc0 [ 77.184418] ? zap_class+0x640/0x640 [ 77.188130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.193668] ? find_held_lock+0x36/0x1c0 [ 77.197732] ? mark_held_locks+0xc7/0x130 [ 77.201877] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.206992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 77.212095] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 77.216673] ? trace_hardirqs_on+0xbd/0x310 [ 77.220987] ? kasan_check_read+0x11/0x20 [ 77.225132] ? ___ratelimit+0x3b4/0x672 [ 77.229105] ? trace_hardirqs_off_caller+0x300/0x300 [ 77.234210] ? trace_hardirqs_on+0x310/0x310 [ 77.238621] ? lock_downgrade+0x900/0x900 [ 77.242774] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 77.247879] ? ___ratelimit+0x3b9/0x672 [ 77.251858] ? idr_get_free+0xf70/0xf70 [ 77.255828] ? kasan_check_read+0x11/0x20 [ 77.259980] ? do_raw_spin_unlock+0xa7/0x330 [ 77.264387] oom_kill_process.cold.27+0x10/0x903 [ 77.269139] ? zap_class+0x640/0x640 [ 77.272851] ? _raw_spin_unlock+0x2c/0x50 [ 77.276987] ? oom_badness+0xe6/0xaa0 [ 77.280779] ? oom_evaluate_task+0x540/0x540 [ 77.285183] ? find_held_lock+0x36/0x1c0 [ 77.289260] ? out_of_memory+0x96f/0x1430 [ 77.293412] ? lock_downgrade+0x900/0x900 [ 77.297554] ? check_preemption_disabled+0x48/0x280 [ 77.302567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 77.307498] ? kasan_check_read+0x11/0x20 [ 77.311648] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 77.316924] ? rcu_softirq_qs+0x20/0x20 [ 77.320890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 77.325916] ? oom_evaluate_task+0x302/0x540 [ 77.330320] out_of_memory+0xa7f/0x1430 [ 77.334292] ? unreserve_highatomic_pageblock+0x3e0/0x5d0 [ 77.339843] ? oom_killer_disable+0x3a0/0x3a0 [ 77.344332] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 77.349251] ? __ww_mutex_check_waiters+0x160/0x160 [ 77.354271] ? find_next_bit+0x104/0x130 [ 77.358335] __alloc_pages_slowpath+0x236a/0x2e30 [ 77.363194] ? __switch_to_asm+0x40/0x70 [ 77.367250] ? warn_alloc+0x120/0x120 [ 77.371038] ? mark_held_locks+0x130/0x130 [ 77.375289] ? __schedule+0x8d7/0x21d0 [ 77.379171] ? __sched_text_start+0x8/0x8 [ 77.383311] ? mark_held_locks+0xc7/0x130 [ 77.387452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.392197] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 77.396767] ? trace_hardirqs_on_caller+0xc0/0x310 [ 77.401696] ? retint_kernel+0x1b/0x2d [ 77.405569] ? trace_hardirqs_on+0x310/0x310 [ 77.409964] ? zap_class+0x640/0x640 [ 77.413669] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.418420] ? __lock_is_held+0xb5/0x140 [ 77.422473] ? check_preemption_disabled+0x48/0x280 [ 77.427478] ? lock_release+0xa10/0xa10 [ 77.431438] ? perf_trace_sched_process_exec+0x860/0x860 [ 77.436877] ? __lock_is_held+0xb5/0x140 [ 77.440926] ? __might_sleep+0x95/0x190 [ 77.444893] __alloc_pages_nodemask+0xa7b/0xdd0 [ 77.449553] ? trace_hardirqs_on_caller+0xc0/0x310 [ 77.454489] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 77.459494] ? zap_class+0x640/0x640 [ 77.463197] ? retint_kernel+0x2d/0x2d [ 77.467071] ? trace_hardirqs_on_caller+0xc0/0x310 [ 77.471992] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.476755] ? __lock_is_held+0xb5/0x140 [ 77.480812] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 77.485650] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 77.491180] alloc_pages_current+0x173/0x350 [ 77.495581] __vmalloc_node_range+0x498/0x750 [ 77.500077] ? vb2_vmalloc_alloc+0x123/0x380 [ 77.504493] vmalloc_user+0x75/0x170 [ 77.508200] ? vb2_vmalloc_alloc+0x123/0x380 [ 77.512598] vb2_vmalloc_alloc+0x123/0x380 [ 77.516825] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 77.521919] ? __vb2_queue_alloc+0xf7/0xf90 [ 77.526225] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 77.531315] __vb2_queue_alloc+0x5e1/0xf90 [ 77.535734] ? vicodec_try_decoder_cmd+0x120/0x120 [ 77.540650] vb2_core_create_bufs+0x401/0x8c0 [ 77.545133] ? __vb2_queue_alloc+0xf90/0xf90 [ 77.549543] ? unwind_get_return_address+0x61/0xa0 [ 77.554464] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 77.559556] ? v4l2_prio_open+0x140/0x140 [ 77.563695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 77.569221] vb2_create_bufs+0x3c6/0x7f0 [ 77.573268] ? video_ioctl2+0x2c/0x33 [ 77.577062] ? vb2_request_queue+0x120/0x120 [ 77.581459] ? v4l2_prio_open+0x140/0x140 [ 77.585599] ? find_held_lock+0x36/0x1c0 [ 77.589646] v4l2_m2m_create_bufs+0x7c/0xe0 [ 77.593954] v4l2_m2m_ioctl_create_bufs+0x6b/0x80 [ 77.598784] v4l_create_bufs+0x152/0x230 [ 77.602838] __video_do_ioctl+0x8b1/0x1050 [ 77.607065] ? v4l_s_fmt+0x990/0x990 [ 77.610769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 77.616299] video_usercopy+0x5c1/0x1750 [ 77.620348] ? v4l_s_fmt+0x990/0x990 [ 77.624051] ? v4l_enumstd+0x70/0x70 [ 77.627747] ? rcu_softirq_qs+0x20/0x20 [ 77.631713] ? is_bpf_text_address+0xd3/0x170 [ 77.636196] ? __kernel_text_address+0xd/0x40 [ 77.640678] ? unwind_get_return_address+0x61/0xa0 [ 77.645606] ? __save_stack_trace+0x8d/0xf0 [ 77.649921] ? save_stack+0xa9/0xd0 [ 77.653532] ? save_stack+0x43/0xd0 [ 77.657144] ? __kasan_slab_free+0x102/0x150 [ 77.661536] ? kasan_slab_free+0xe/0x10 [ 77.665596] ? kmem_cache_free+0x83/0x290 [ 77.669744] ? putname+0xf2/0x130 [ 77.673182] ? do_sys_open+0x54d/0x700 [ 77.677051] ? __x64_sys_open+0x7e/0xc0 [ 77.681009] ? do_syscall_64+0x1b9/0x820 [ 77.685067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.690420] ? trace_hardirqs_off+0xb8/0x310 [ 77.694823] ? kasan_check_read+0x11/0x20 [ 77.698963] ? do_raw_spin_unlock+0xa7/0x330 [ 77.703355] ? trace_hardirqs_on+0x310/0x310 [ 77.707769] ? video_usercopy+0x1750/0x1750 [ 77.712085] video_ioctl2+0x2c/0x33 [ 77.715710] v4l2_ioctl+0x154/0x1b0 [ 77.719320] ? video_devdata+0xa0/0xa0 [ 77.723194] do_vfs_ioctl+0x1de/0x1790 [ 77.727082] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 77.732605] ? ioctl_preallocate+0x300/0x300 [ 77.737000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 77.742524] ? __fget_light+0x2e9/0x430 [ 77.746498] ? fget_raw+0x20/0x20 [ 77.749938] ? rcu_read_lock_sched_held+0x14f/0x180 [ 77.754953] ? kmem_cache_free+0x24f/0x290 [ 77.759175] ? putname+0xf7/0x130 [ 77.762614] ? do_syscall_64+0x9a/0x820 [ 77.766572] ? do_syscall_64+0x9a/0x820 [ 77.770553] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 77.775126] ? security_file_ioctl+0x94/0xc0 [ 77.779522] ksys_ioctl+0xa9/0xd0 [ 77.782962] __x64_sys_ioctl+0x73/0xb0 [ 77.786883] do_syscall_64+0x1b9/0x820 [ 77.790755] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 77.796105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 77.801018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.805853] ? trace_hardirqs_on_caller+0x310/0x310 [ 77.810860] ? prepare_exit_to_usermode+0x291/0x3b0 [ 77.815892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.820739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.825924] RIP: 0033:0x444419 [ 77.829114] Code: Bad RIP value. [ 77.832461] RSP: 002b:00007ffef6ad6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.840152] RAX: ffffffffffffffda RBX: 00007ffef6ad6f60 RCX: 0000000000444419 [ 77.847404] RDX: 0000000020000140 RSI: 00000000c100565c RDI: 0000000000000003 [ 77.854655] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000004009ce [ 77.861906] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402120 [ 77.869156] R13: 00000000004021b0 R14: 0000000000000000 R15: 0000000000000000 [ 77.877080] Mem-Info: [ 77.879541] active_anon:2197 inactive_anon:131 isolated_anon:0 [ 77.879541] active_file:15 inactive_file:16 isolated_file:0 [ 77.879541] unevictable:0 dirty:0 writeback:0 unstable:0 [ 77.879541] slab_reclaimable:11174 slab_unreclaimable:85593 [ 77.879541] mapped:2 shmem:138 pagetables:267 bounce:0 [ 77.879541] free:24270 free_pcp:158 free_cma:0 [ 77.912017] Node 0 active_anon:8788kB inactive_anon:524kB active_file:64kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:8kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 77.938852] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 77.965019] lowmem_reserve[]: 0 2818 6321 6321 [ 77.969609] Node 0 DMA32 free:43884kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 77.996786] lowmem_reserve[]: 0 0 3503 3503 [ 78.001157] Node 0 Normal free:37288kB min:37364kB low:46704kB high:56044kB active_anon:8788kB inactive_anon:524kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4288kB pagetables:1068kB bounce:0kB free_pcp:632kB local_pcp:324kB free_cma:0kB [ 78.029942] lowmem_reserve[]: 0 0 0 0 [ 78.033789] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 78.047487] Node 0 DMA32: 3*4kB (M) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 4*128kB (M) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 43884kB [ 78.062817] Node 0 Normal: 706*4kB (M) 534*8kB (UME) 302*16kB (ME) 135*32kB (UME) 61*64kB (ME) 22*128kB (UM) 8*256kB (UM) 4*512kB (UM) 4*1024kB (UM) 1*2048kB (M) 1*4096kB (M) = 37304kB [ 78.079540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 78.088426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 78.097026] 169 total pagecache pages [ 78.100846] 0 pages in swap cache [ 78.104287] Swap cache stats: add 0, delete 0, find 0/0 [ 78.109628] Free swap = 0kB [ 78.112675] Total swap = 0kB [ 78.115697] 1965979 pages RAM [ 78.118797] 0 pages HighMem/MovableOnly [ 78.122810] 342854 pages reserved [ 78.126289] 0 pages cma reserved [ 78.129705] Unreclaimable slab info: [ 78.133661] Name Used Total [ 78.139273] TIPC 1KB 7KB [ 78.144676] SCTPv6 2KB 6KB [ 78.150028] DCCPv6 2KB 7KB [ 78.155401] DCCP 2KB 6KB [ 78.160821] fib6_nodes 0KB 4KB [ 78.166198] ip6_dst_cache 3KB 3KB [ 78.171607] RAWv6 9KB 13KB [ 78.176978] UDPv6 14KB 14KB [ 78.182409] TCPv6 5KB 5KB [ 78.187789] nf_conntrack 6KB 11KB [ 78.193217] sd_ext_cdb 0KB 3KB [ 78.198567] scsi_sense_cache 1056KB 1060KB [ 78.204023] virtio_scsi_cmd 16KB 16KB [ 78.209396] sgpool-128 8KB 8KB [ 78.214797] sgpool-64 4KB 6KB [ 78.220219] sgpool-32 2KB 7KB [ 78.225586] sgpool-16 1KB 3KB [ 78.230996] sgpool-8 0KB 3KB [ 78.236370] mqueue_inode_cache 1KB 7KB [ 78.241848] bio_post_read_ctx 14KB 15KB [ 78.247226] bio-2 14KB 15KB [ 78.252600] jfs_mp 7KB 7KB [ 78.257956] nfs_commit_data 3KB 7KB [ 78.263373] nfs_write_data 32KB 32KB [ 78.268764] ext4_system_zone 0KB 3KB [ 78.274186] bio-1 1KB 3KB [ 78.279564] rpc_buffers 17KB 19KB [ 78.284975] rpc_tasks 2KB 3KB [ 78.290385] UNIX 429KB 431KB [ 78.295748] tcp_bind_bucket 0KB 4KB [ 78.301161] ip_fib_trie 0KB 3KB [ 78.306510] ip_fib_alias 0KB 3KB [ 78.311914] ip_dst_cache 3KB 8KB [ 78.317292] RAW 5KB 7KB [ 78.322700] UDP 32KB 32KB [ 78.328069] request_sock_TCP 0KB 3KB [ 78.333488] TCP 5KB 5KB [ 78.338866] hugetlbfs_inode_cache 2KB 7KB [ 78.344619] fscache_cookie_jar 1KB 7KB [ 78.350124] eventpoll_pwq 9KB 19KB [ 78.355497] eventpoll_epi 18KB 23KB [ 78.360907] inotify_inode_mark 6KB 7KB [ 78.366382] request_queue 164KB 164KB [ 78.371790] blkdev_ioc 27KB 30KB [ 78.377159] bio-0 232KB 232KB [ 78.382558] biovec-max 1270KB 1270KB [ 78.387933] biovec-64 59KB 70KB [ 78.393348] biovec-16 16KB 18KB [ 78.398743] bio_integrity_payload 1KB 3KB [ 78.404497] khugepaged_mm_slot 0KB 3KB [ 78.409964] uid_cache 1KB 4KB [ 78.415385] dmaengine-unmap-256 2KB 6KB [ 78.420953] dmaengine-unmap-128 1KB 3KB [ 78.426477] dmaengine-unmap-16 0KB 4KB [ 78.431961] dmaengine-unmap-2 0KB 3KB [ 78.437329] audit_buffer 1KB 3KB [ 78.442759] skbuff_fclone_cache 114KB 116KB [ 78.448313] skbuff_head_cache 1197KB 1200KB [ 78.453731] configfs_dir_cache 0KB 4KB [ 78.459186] file_lock_cache 164KB 166KB [ 78.464587] file_lock_ctx 1KB 3KB [ 78.469962] fsnotify_mark_connector 3KB 3KB [ 78.475883] shmem_inode_cache 3739KB 3743KB [ 78.481303] task_delay_info 392KB 433KB [ 78.486676] proc_dir_entry 269KB 273KB [ 78.492085] pde_opener 22KB 23KB [ 78.497452] seq_file 250KB 901KB [ 78.502888] sigqueue 200KB 204KB [ 78.508251] kernfs_node_cache 6847KB 6851KB [ 78.513645] mnt_cache 17KB 20KB [ 78.519015] filp 7981KB 7983KB [ 78.524432] names_cache 102029KB 102068KB [ 78.529804] iint_cache 66KB 71KB [ 78.535220] key_jar 3KB 7KB [ 78.540635] nsproxy 0KB 3KB [ 78.546007] vm_area_struct 20210KB 20213KB [ 78.551381] mm_struct 5219KB 5219KB [ 78.556728] fs_cache 472KB 476KB [ 78.562128] files_cache 1770KB 1773KB [ 78.567499] signal_cache 2882KB 2889KB [ 78.572907] sighand_cache 302KB 402KB [ 78.578306] task_struct 12424KB 12424KB [ 78.583713] cred_jar 2509KB 2512KB [ 78.589074] anon_vma_chain 10219KB 10221KB [ 78.594480] anon_vma 118KB 319KB [ 78.599842] pid 251KB 316KB [ 78.605240] Acpi-Operand 106KB 158KB [ 78.610664] Acpi-Namespace 19KB 23KB [ 78.616032] numa_policy 0KB 3KB [ 78.621442] debug_objects_cache 822KB 912KB [ 78.626985] trace_event_file 260KB 262KB [ 78.632374] ftrace_event_field 376KB 378KB [ 78.637809] pool_workqueue 53KB 60KB [ 78.643205] page->ptl 3404KB 3407KB [ 78.648597] kmalloc-2M 2050KB 2050KB [ 78.654019] kmalloc-512k 2056KB 2056KB [ 78.659389] kmalloc-256k 1290KB 1290KB [ 78.665300] kmalloc-128k 650KB 650KB [ 78.670708] kmalloc-64k 330KB 330KB [ 78.676076] kmalloc-32k 924KB 924KB [ 78.681473] kmalloc-16k 231KB 231KB [ 78.686876] kmalloc-8k 717KB 717KB [ 78.692296] kmalloc-4k 7956KB 7994KB [ 78.697664] kmalloc-2k 5818KB 5820KB [ 78.703069] kmalloc-1k 3416KB 3417KB [ 78.708435] kmalloc-512 3193KB 3660KB [ 78.713826] kmalloc-256 1316KB 1473KB [ 78.719178] kmalloc-128 550KB 555KB [ 78.724579] kmalloc-96 1957KB 2444KB [ 78.729963] kmalloc-64 568KB 676KB [ 78.735368] kmalloc-32 941KB 1657KB [ 78.740906] kmalloc-192 371KB 852KB [ 78.746301] kmem_cache 161KB 165KB [ 78.751717] Out of memory: Kill process 5409 (dhclient) score 0 or sacrifice child [ 78.760346] Killed process 5409 (dhclient) total-vm:9972kB, anon-rss:2292kB, file-rss:4kB, shmem-rss:0kB [ 78.774068] oom_reaper: reaped process 5409 (dhclient), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 78.794770] syz-executor708 invoked oom-killer: gfp_mask=0x6082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 78.809192] syz-executor708 cpuset=/ mems_allowed=0 [ 78.814319] CPU: 1 PID: 5677 Comm: syz-executor708 Not tainted 4.19.0-next-20181102+ #104 [ 78.822637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.831990] Call Trace: [ 78.834588] dump_stack+0x244/0x39d [ 78.838227] ? dump_stack_print_info.cold.1+0x20/0x20 [ 78.843433] ? mark_held_locks+0x130/0x130 [ 78.847674] ? mark_held_locks+0x130/0x130 [ 78.851920] dump_header+0x27b/0xf72 [ 78.855651] ? pagefault_out_of_memory+0x197/0x197 [ 78.860600] ? mark_held_locks+0x130/0x130 [ 78.864851] ? __lock_acquire+0x62f/0x4c20 [ 78.869102] ? print_usage_bug+0xc0/0xc0 [ 78.873180] ? zap_class+0x640/0x640 [ 78.876907] ? print_usage_bug+0xc0/0xc0 [ 78.880980] ? print_usage_bug+0xc0/0xc0 [ 78.885049] ? zap_class+0x640/0x640 [ 78.888781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.894335] ? find_held_lock+0x36/0x1c0 [ 78.898413] ? mark_held_locks+0xc7/0x130 [ 78.902575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.907722] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.912840] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 78.917434] ? trace_hardirqs_on+0xbd/0x310 [ 78.921769] ? kasan_check_read+0x11/0x20 [ 78.925950] ? ___ratelimit+0x3b4/0x672 [ 78.929935] ? trace_hardirqs_off_caller+0x300/0x300 [ 78.935049] ? trace_hardirqs_on+0x310/0x310 [ 78.939471] ? lock_downgrade+0x900/0x900 [ 78.943631] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 78.948765] ? ___ratelimit+0x3b9/0x672 [ 78.952740] ? idr_get_free+0xf70/0xf70 [ 78.956699] ? kasan_check_read+0x11/0x20 [ 78.960847] ? do_raw_spin_unlock+0xa7/0x330 [ 78.965261] oom_kill_process.cold.27+0x10/0x903 [ 78.970021] ? zap_class+0x640/0x640 [ 78.973721] ? _raw_spin_unlock+0x2c/0x50 [ 78.977868] ? oom_badness+0xe6/0xaa0 [ 78.981653] ? oom_evaluate_task+0x540/0x540 [ 78.986045] ? find_held_lock+0x36/0x1c0 [ 78.990106] ? out_of_memory+0x96f/0x1430 [ 78.994244] ? lock_downgrade+0x900/0x900 [ 78.998375] ? check_preemption_disabled+0x48/0x280 [ 79.003378] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 79.008307] ? kasan_check_read+0x11/0x20 [ 79.012438] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 79.017698] ? rcu_softirq_qs+0x20/0x20 [ 79.021679] ? kasan_check_write+0x14/0x20 [ 79.025910] ? oom_evaluate_task+0x302/0x540 [ 79.030312] out_of_memory+0xa7f/0x1430 [ 79.034273] ? oom_killer_disable+0x3a0/0x3a0 [ 79.038760] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 79.043675] ? __ww_mutex_check_waiters+0x160/0x160 [ 79.048680] __alloc_pages_slowpath+0x236a/0x2e30 [ 79.053514] ? __switch_to_asm+0x40/0x70 [ 79.057564] ? warn_alloc+0x120/0x120 [ 79.061350] ? mark_held_locks+0x130/0x130 [ 79.065595] ? __schedule+0x8d7/0x21d0 [ 79.069470] ? __sched_text_start+0x8/0x8 [ 79.073605] ? mark_held_locks+0xc7/0x130 [ 79.077741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.082484] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 79.087052] ? trace_hardirqs_on_caller+0xc0/0x310 [ 79.091966] ? retint_kernel+0x1b/0x2d [ 79.095846] ? trace_hardirqs_on+0x310/0x310 [ 79.100241] ? zap_class+0x640/0x640 [ 79.103956] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.108716] ? __lock_is_held+0xb5/0x140 [ 79.112798] ? check_preemption_disabled+0x48/0x280 [ 79.117798] ? lock_release+0xa10/0xa10 [ 79.121758] ? perf_trace_sched_process_exec+0x860/0x860 [ 79.127195] ? __lock_is_held+0xb5/0x140 [ 79.131242] ? __might_sleep+0x95/0x190 [ 79.135205] __alloc_pages_nodemask+0xa7b/0xdd0 [ 79.139860] ? trace_hardirqs_on_caller+0xc0/0x310 [ 79.144777] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 79.149789] ? zap_class+0x640/0x640 [ 79.153487] ? retint_kernel+0x2d/0x2d [ 79.157359] ? trace_hardirqs_on_caller+0xc0/0x310 [ 79.162284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 79.167026] ? __lock_is_held+0xb5/0x140 [ 79.171079] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 79.175921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 79.181448] alloc_pages_current+0x173/0x350 [ 79.185863] __vmalloc_node_range+0x498/0x750 [ 79.190366] ? vb2_vmalloc_alloc+0x123/0x380 [ 79.194761] vmalloc_user+0x75/0x170 [ 79.198460] ? vb2_vmalloc_alloc+0x123/0x380 [ 79.202854] vb2_vmalloc_alloc+0x123/0x380 [ 79.207074] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 79.212164] ? __vb2_queue_alloc+0xf7/0xf90 [ 79.216472] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 79.221576] __vb2_queue_alloc+0x5e1/0xf90 [ 79.225807] ? vicodec_try_decoder_cmd+0x120/0x120 [ 79.230721] vb2_core_create_bufs+0x401/0x8c0 [ 79.235207] ? __vb2_queue_alloc+0xf90/0xf90 [ 79.239598] ? unwind_get_return_address+0x61/0xa0 [ 79.244514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 79.249605] ? v4l2_prio_open+0x140/0x140 [ 79.253742] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 79.259265] vb2_create_bufs+0x3c6/0x7f0 [ 79.263318] ? video_ioctl2+0x2c/0x33 [ 79.267108] ? vb2_request_queue+0x120/0x120 [ 79.271502] ? v4l2_prio_open+0x140/0x140 [ 79.275638] ? find_held_lock+0x36/0x1c0 [ 79.279687] v4l2_m2m_create_bufs+0x7c/0xe0 [ 79.283992] v4l2_m2m_ioctl_create_bufs+0x6b/0x80 [ 79.288821] v4l_create_bufs+0x152/0x230 [ 79.292884] __video_do_ioctl+0x8b1/0x1050 [ 79.297110] ? v4l_s_fmt+0x990/0x990 [ 79.300814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 79.306354] video_usercopy+0x5c1/0x1750 [ 79.310404] ? v4l_s_fmt+0x990/0x990 [ 79.314104] ? v4l_enumstd+0x70/0x70 [ 79.317800] ? rcu_softirq_qs+0x20/0x20 [ 79.321775] ? is_bpf_text_address+0xd3/0x170 [ 79.326260] ? __kernel_text_address+0xd/0x40 [ 79.330752] ? unwind_get_return_address+0x61/0xa0 [ 79.335682] ? __save_stack_trace+0x8d/0xf0 [ 79.339997] ? save_stack+0xa9/0xd0 [ 79.343610] ? save_stack+0x43/0xd0 [ 79.347218] ? __kasan_slab_free+0x102/0x150 [ 79.351606] ? kasan_slab_free+0xe/0x10 [ 79.355561] ? kmem_cache_free+0x83/0x290 [ 79.359690] ? putname+0xf2/0x130 [ 79.363129] ? do_sys_open+0x54d/0x700 [ 79.366997] ? __x64_sys_open+0x7e/0xc0 [ 79.370969] ? do_syscall_64+0x1b9/0x820 [ 79.375030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.380383] ? trace_hardirqs_off+0xb8/0x310 [ 79.384786] ? kasan_check_read+0x11/0x20 [ 79.388930] ? do_raw_spin_unlock+0xa7/0x330 [ 79.393322] ? trace_hardirqs_on+0x310/0x310 [ 79.397752] ? video_usercopy+0x1750/0x1750 [ 79.402069] video_ioctl2+0x2c/0x33 [ 79.405681] v4l2_ioctl+0x154/0x1b0 [ 79.409307] ? video_devdata+0xa0/0xa0 [ 79.413182] do_vfs_ioctl+0x1de/0x1790 [ 79.417059] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 79.422579] ? ioctl_preallocate+0x300/0x300 [ 79.426983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.432524] ? __fget_light+0x2e9/0x430 [ 79.436494] ? fget_raw+0x20/0x20 [ 79.439930] ? rcu_read_lock_sched_held+0x14f/0x180 [ 79.444963] ? kmem_cache_free+0x24f/0x290 [ 79.449184] ? putname+0xf7/0x130 [ 79.452641] ? do_syscall_64+0x9a/0x820 [ 79.456613] ? do_syscall_64+0x9a/0x820 [ 79.460574] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 79.465143] ? security_file_ioctl+0x94/0xc0 [ 79.469536] ksys_ioctl+0xa9/0xd0 [ 79.472982] __x64_sys_ioctl+0x73/0xb0 [ 79.476860] do_syscall_64+0x1b9/0x820 [ 79.480733] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 79.486095] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.491040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.495880] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.500885] ? prepare_exit_to_usermode+0x291/0x3b0 [ 79.505886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.510716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.515889] RIP: 0033:0x444419 [ 79.519074] Code: Bad RIP value. [ 79.522419] RSP: 002b:00007ffef6ad6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 79.530115] RAX: ffffffffffffffda RBX: 00007ffef6ad6f60 RCX: 0000000000444419 [ 79.537539] RDX: 0000000020000140 RSI: 00000000c100565c RDI: 0000000000000003 [ 79.544793] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000004009ce [ 79.552058] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402120 [ 79.559309] R13: 00000000004021b0 R14: 0000000000000000 R15: 0000000000000000 [ 79.567726] Mem-Info: [ 79.570235] active_anon:1624 inactive_anon:131 isolated_anon:0 [ 79.570235] active_file:15 inactive_file:16 isolated_file:0 [ 79.570235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 79.570235] slab_reclaimable:11174 slab_unreclaimable:85590 [ 79.570235] mapped:2 shmem:138 pagetables:258 bounce:0 [ 79.570235] free:24321 free_pcp:53 free_cma:0 [ 79.602616] Node 0 active_anon:6496kB inactive_anon:524kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 79.629290] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 79.655463] lowmem_reserve[]: 0 2818 6321 6321 [ 79.660109] Node 0 DMA32 free:43884kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 79.687872] lowmem_reserve[]: 0 0 3503 3503 [ 79.692274] Node 0 Normal free:37236kB min:37364kB low:46704kB high:56044kB active_anon:6496kB inactive_anon:524kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4256kB pagetables:1032kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 79.720789] lowmem_reserve[]: 0 0 0 0 [ 79.724621] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 79.738220] Node 0 DMA32: 3*4kB (M) 2*8kB (UM) 1*16kB (M) 4*32kB (UM) 3*64kB (M) 4*128kB (M) 4*256kB (UM) 4*512kB (UM) 3*1024kB (UM) 2*2048kB (M) 8*4096kB (M) = 43884kB [ 79.753518] Node 0 Normal: 617*4kB (UM) 442*8kB (UME) 300*16kB (UME) 163*32kB (UME) 84*64kB (UME) 32*128kB (M) 9*256kB (UM) 3*512kB (M) 4*1024kB (UM) 2*2048kB (UM) 0*4096kB = 37524kB [ 79.780163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 79.789050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 79.805071] 179 total pagecache pages [ 79.808914] 0 pages in swap cache [ 79.813568] Swap cache stats: add 0, delete 0, find 0/0 [ 79.818932] Free swap = 0kB [ 79.830180] Total swap = 0kB [ 79.833208] 1965979 pages RAM [ 79.836311] 0 pages HighMem/MovableOnly [ 79.848333] 342854 pages reserved [ 79.851871] 0 pages cma reserved [ 79.855239] Unreclaimable slab info: [ 79.858959] Name Used Total [ 79.864613] TIPC 1KB 7KB [ 79.869990] SCTPv6 2KB 6KB [ 79.875497] DCCPv6 2KB 7KB [ 79.880920] DCCP 2KB 6KB [ 79.886320] fib6_nodes 0KB 4KB [ 79.891763] ip6_dst_cache 3KB 3KB [ 79.897138] RAWv6 9KB 13KB [ 79.914562] UDPv6 14KB 14KB [ 79.919939] TCPv6 5KB 5KB [ 79.931140] nf_conntrack 6KB 11KB [ 79.936529] sd_ext_cdb 0KB 3KB [ 79.941924] scsi_sense_cache 1056KB 1060KB [ 79.947285] virtio_scsi_cmd 16KB 16KB [ 79.960164] sgpool-128 8KB 8KB [ 79.965541] sgpool-64 4KB 6KB [ 79.978077] sgpool-32 2KB 7KB [ 79.983499] sgpool-16 1KB 3KB [ 79.988869] sgpool-8 0KB 3KB [ 79.994329] mqueue_inode_cache 1KB 7KB [ 79.999802] bio_post_read_ctx 14KB 15KB [ 80.005256] bio-2 14KB 15KB [ 80.010689] jfs_mp 7KB 7KB [ 80.016073] nfs_commit_data 3KB 7KB [ 80.021520] nfs_write_data 32KB 32KB [ 80.026912] ext4_system_zone 0KB 3KB [ 80.032347] bio-1 1KB 3KB [ 80.037724] rpc_buffers 17KB 19KB [ 80.043133] rpc_tasks 2KB 3KB [ 80.048502] UNIX 429KB 431KB [ 80.053915] tcp_bind_bucket 0KB 4KB [ 80.059313] ip_fib_trie 0KB 3KB [ 80.064722] ip_fib_alias 0KB 3KB [ 80.070132] ip_dst_cache 3KB 8KB [ 80.075526] RAW 5KB 7KB [ 80.080912] UDP 32KB 32KB [ 80.086262] request_sock_TCP 0KB 3KB [ 80.091646] TCP 5KB 5KB [ 80.096996] hugetlbfs_inode_cache 2KB 7KB [ 80.102784] fscache_cookie_jar 1KB 7KB [ 80.108257] eventpoll_pwq 9KB 19KB [ 80.113709] eventpoll_epi 18KB 23KB [ 80.119081] inotify_inode_mark 6KB 7KB [ 80.124581] request_queue 164KB 164KB [ 80.129976] blkdev_ioc 27KB 30KB [ 80.135466] bio-0 236KB 236KB [ 80.140887] biovec-max 1270KB 1270KB [ 80.146260] biovec-64 59KB 70KB [ 80.151771] biovec-16 18KB 18KB [ 80.157144] bio_integrity_payload 1KB 3KB [ 80.162881] khugepaged_mm_slot 0KB 3KB [ 80.168321] uid_cache 1KB 4KB [ 80.173702] dmaengine-unmap-256 2KB 6KB [ 80.179236] dmaengine-unmap-128 1KB 3KB [ 80.184809] dmaengine-unmap-16 0KB 4KB [ 80.190321] dmaengine-unmap-2 0KB 3KB [ 80.195692] audit_buffer 1KB 3KB [ 80.201152] skbuff_fclone_cache 114KB 116KB [ 80.206694] skbuff_head_cache 1197KB 1200KB [ 80.212105] configfs_dir_cache 0KB 4KB [ 80.217565] file_lock_cache 164KB 166KB [ 80.223003] file_lock_ctx 1KB 3KB [ 80.228373] fsnotify_mark_connector 3KB 3KB [ 80.234317] shmem_inode_cache 3739KB 3743KB [ 80.239679] task_delay_info 392KB 433KB [ 80.245055] proc_dir_entry 269KB 273KB [ 80.250458] pde_opener 22KB 23KB [ 80.255855] seq_file 250KB 901KB [ 80.261270] sigqueue 200KB 204KB [ 80.266669] kernfs_node_cache 6847KB 6851KB [ 80.272076] mnt_cache 17KB 20KB [ 80.277447] filp 7981KB 7983KB [ 80.282861] names_cache 102029KB 102068KB [ 80.288232] iint_cache 66KB 71KB [ 80.293669] key_jar 3KB 7KB [ 80.299039] nsproxy 0KB 3KB [ 80.304500] vm_area_struct 20210KB 20213KB [ 80.309867] mm_struct 5219KB 5219KB [ 80.315240] fs_cache 472KB 476KB [ 80.320663] files_cache 1770KB 1773KB [ 80.326034] signal_cache 2882KB 2889KB [ 80.331445] sighand_cache 302KB 402KB [ 80.336814] task_struct 12424KB 12424KB [ 80.342228] cred_jar 2509KB 2512KB [ 80.347601] anon_vma_chain 10219KB 10221KB [ 80.353008] anon_vma 118KB 319KB [ 80.358374] pid 251KB 316KB [ 80.363874] Acpi-Operand 106KB 158KB [ 80.369255] Acpi-Namespace 19KB 23KB [ 80.374672] numa_policy 0KB 3KB [ 80.380044] debug_objects_cache 822KB 912KB [ 80.385648] trace_event_file 260KB 262KB [ 80.391076] ftrace_event_field 376KB 378KB [ 80.396548] pool_workqueue 53KB 60KB [ 80.401971] page->ptl 3404KB 3407KB [ 80.407358] kmalloc-2M 2050KB 2050KB [ 80.412776] kmalloc-512k 2056KB 2056KB [ 80.418147] kmalloc-256k 1290KB 1290KB [ 80.423557] kmalloc-128k 650KB 650KB [ 80.428927] kmalloc-64k 330KB 330KB [ 80.434342] kmalloc-32k 924KB 924KB [ 80.439703] kmalloc-16k 231KB 231KB [ 80.445189] kmalloc-8k 717KB 717KB [ 80.450602] kmalloc-4k 7956KB 7994KB [ 80.456007] kmalloc-2k 5818KB 5820KB [ 80.461416] kmalloc-1k 3416KB 3417KB [ 80.466782] kmalloc-512 3193KB 3660KB [ 80.472192] kmalloc-256 1316KB 1473KB [ 80.477562] kmalloc-128 550KB 555KB [ 80.482974] kmalloc-96 1957KB 2444KB [ 80.488343] kmalloc-64 568KB 676KB [ 80.493767] kmalloc-32 941KB 1657KB [ 80.499128] kmalloc-192 371KB 852KB [ 80.504531] kmem_cache 161KB 165KB [ 80.509908] Out of memory: Kill process 5677 (syz-executor708) score 0 or sacrifice child [ 80.518309] Killed process 5677 (syz-executor708) total-vm:17536kB, anon-rss:2052kB, file-rss:0kB, shmem-rss:0kB [ 80.529426] oom_reaper: reaped process 5677 (syz-executor708), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 80.640921] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 80.652267] init cpuset=/ mems_allowed=0 [ 80.656504] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-next-20181102+ #104 [ 80.663630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.672969] Call Trace: [ 80.675561] dump_stack+0x244/0x39d [ 80.679176] ? dump_stack_print_info.cold.1+0x20/0x20 [ 80.684373] ? mark_held_locks+0x130/0x130 [ 80.688595] ? mark_held_locks+0x130/0x130 [ 80.692816] dump_header+0x27b/0xf72 [ 80.696524] ? pagefault_out_of_memory+0x197/0x197 [ 80.701464] ? __lock_acquire+0x62f/0x4c20 [ 80.705706] ? print_usage_bug+0xc0/0xc0 [ 80.709754] ? zap_class+0x640/0x640 [ 80.713453] ? print_usage_bug+0xc0/0xc0 [ 80.717499] ? print_usage_bug+0xc0/0xc0 [ 80.721560] ? zap_class+0x640/0x640 [ 80.725285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.730809] ? find_held_lock+0x36/0x1c0 [ 80.734863] ? mark_held_locks+0xc7/0x130 [ 80.739000] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.744094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.749185] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 80.753754] ? trace_hardirqs_on+0xbd/0x310 [ 80.758079] ? kasan_check_read+0x11/0x20 [ 80.762231] ? ___ratelimit+0x3b4/0x672 [ 80.766208] ? trace_hardirqs_off_caller+0x300/0x300 [ 80.771310] ? trace_hardirqs_on+0x310/0x310 [ 80.775705] ? lock_downgrade+0x900/0x900 [ 80.779858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 80.784951] ? ___ratelimit+0x3b9/0x672 [ 80.788911] ? idr_get_free+0xf70/0xf70 [ 80.792872] ? find_held_lock+0x36/0x1c0 [ 80.796924] oom_kill_process.cold.27+0x10/0x903 [ 80.801680] ? zap_class+0x640/0x640 [ 80.805394] ? check_preemption_disabled+0x48/0x280 [ 80.810397] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 80.815312] ? kasan_check_read+0x11/0x20 [ 80.819457] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.824723] ? oom_evaluate_task+0x540/0x540 [ 80.829132] ? find_held_lock+0x36/0x1c0 [ 80.833180] ? out_of_memory+0x96f/0x1430 [ 80.837313] ? lock_downgrade+0x900/0x900 [ 80.841480] ? check_preemption_disabled+0x48/0x280 [ 80.846516] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 80.851430] ? kasan_check_read+0x11/0x20 [ 80.855560] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 80.860859] ? rcu_softirq_qs+0x20/0x20 [ 80.864847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 80.870374] ? oom_evaluate_task+0x302/0x540 [ 80.874771] out_of_memory+0xa7f/0x1430 [ 80.878735] ? oom_killer_disable+0x3a0/0x3a0 [ 80.883229] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 80.888172] ? __ww_mutex_check_waiters+0x160/0x160 [ 80.893194] __alloc_pages_slowpath+0x236a/0x2e30 [ 80.898034] ? warn_alloc+0x120/0x120 [ 80.901841] ? mark_held_locks+0x130/0x130 [ 80.906097] ? find_get_entry+0xaae/0x1120 [ 80.910324] ? filemap_map_pages+0x1a20/0x1a20 [ 80.914912] ? zap_class+0x640/0x640 [ 80.918631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.924155] ? check_preemption_disabled+0x48/0x280 [ 80.929182] ? print_usage_bug+0xc0/0xc0 [ 80.933235] ? zap_class+0x640/0x640 [ 80.936951] ? __lock_is_held+0xb5/0x140 [ 80.941002] ? mark_held_locks+0x130/0x130 [ 80.945227] ? lock_release+0xa10/0xa10 [ 80.949191] ? perf_trace_sched_process_exec+0x860/0x860 [ 80.954632] ? xa_load+0x2ba/0x460 [ 80.958161] ? lock_downgrade+0x900/0x900 [ 80.962304] ? __might_sleep+0x95/0x190 [ 80.966271] __alloc_pages_nodemask+0xa7b/0xdd0 [ 80.970941] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 80.975949] ? __page_cache_alloc+0x177/0x570 [ 80.980435] ? xa_load+0x2e1/0x460 [ 80.983962] ? xa_clear_mark+0x40/0x40 [ 80.987857] ? zap_class+0x640/0x640 [ 80.991561] ? zap_class+0x640/0x640 [ 80.995258] ? zap_class+0x640/0x640 [ 80.998975] ? __do_page_cache_readahead+0x663/0x810 [ 81.004068] ? find_held_lock+0x36/0x1c0 [ 81.008122] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 81.013652] alloc_pages_current+0x173/0x350 [ 81.018064] __page_cache_alloc+0x3ce/0x570 [ 81.022372] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 81.027297] ? kasan_check_read+0x11/0x20 [ 81.031434] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 81.036704] ? generic_perform_write+0x6a0/0x6a0 [ 81.041467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.046990] ? check_preemption_disabled+0x48/0x280 [ 81.052000] filemap_fault+0x1595/0x25f0 [ 81.056068] ? __lock_page_or_retry+0xa00/0xa00 [ 81.060729] ? mark_held_locks+0x130/0x130 [ 81.064966] ? filemap_map_pages+0xd6b/0x1a20 [ 81.069451] ? lock_downgrade+0x900/0x900 [ 81.073584] ? check_preemption_disabled+0x48/0x280 [ 81.078583] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 81.083516] ? kasan_check_read+0x11/0x20 [ 81.087652] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 81.092912] ? rcu_softirq_qs+0x20/0x20 [ 81.096877] ? filemap_map_pages+0xd92/0x1a20 [ 81.101362] ? cputime_adjust+0x1cc/0x340 [ 81.105500] ? find_get_entries_tag+0x1400/0x1400 [ 81.110328] ? find_held_lock+0x36/0x1c0 [ 81.114383] ? lock_acquire+0x1ed/0x520 [ 81.118345] ? ext4_filemap_fault+0x7a/0xad [ 81.122653] ? lock_release+0xa10/0xa10 [ 81.126611] ? perf_trace_sched_process_exec+0x860/0x860 [ 81.132051] ? print_usage_bug+0xc0/0xc0 [ 81.136098] ? print_usage_bug+0xc0/0xc0 [ 81.140156] ? down_read+0x8d/0x120 [ 81.143770] ? ext4_filemap_fault+0x7a/0xad [ 81.148079] ? __down_interruptible+0x700/0x700 [ 81.152741] ext4_filemap_fault+0x82/0xad [ 81.156875] __do_fault+0x100/0x6b0 [ 81.160510] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 81.165615] ? pmd_devmap_trans_unstable+0x220/0x220 [ 81.170709] ? mark_held_locks+0x130/0x130 [ 81.174947] ? mark_held_locks+0x130/0x130 [ 81.179170] ? lock_acquire+0x1ed/0x520 [ 81.183139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.188685] __handle_mm_fault+0x3ea0/0x5be0 [ 81.193106] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 81.197957] ? find_held_lock+0x36/0x1c0 [ 81.202010] ? zap_class+0x640/0x640 [ 81.205706] ? zap_class+0x640/0x640 [ 81.209406] ? find_held_lock+0x36/0x1c0 [ 81.213457] ? handle_mm_fault+0x42a/0xc70 [ 81.217691] ? lock_downgrade+0x900/0x900 [ 81.221825] ? check_preemption_disabled+0x48/0x280 [ 81.226831] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 81.231750] ? kasan_check_read+0x11/0x20 [ 81.235882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 81.241144] ? rcu_softirq_qs+0x20/0x20 [ 81.245105] ? trace_hardirqs_off_caller+0x300/0x300 [ 81.250195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.255714] ? check_preemption_disabled+0x48/0x280 [ 81.260721] handle_mm_fault+0x54f/0xc70 [ 81.264769] ? __handle_mm_fault+0x5be0/0x5be0 [ 81.269352] ? find_vma+0x34/0x190 [ 81.272883] __do_page_fault+0x5d6/0xe40 [ 81.276931] ? trace_hardirqs_off+0xb8/0x310 [ 81.281325] ? exit_to_usermode_loop+0x1f4/0x380 [ 81.286071] do_page_fault+0xed/0x7d1 [ 81.289886] ? vmalloc_sync_all+0x30/0x30 [ 81.294036] ? error_entry+0x70/0xd0 [ 81.297739] ? trace_hardirqs_off_caller+0xbb/0x300 [ 81.302738] ? trace_hardirqs_on_caller+0xc0/0x310 [ 81.307669] ? syscall_return_slowpath+0x5e0/0x5e0 [ 81.312583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.317413] ? trace_hardirqs_on_caller+0x310/0x310 [ 81.322417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 81.327863] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 81.332865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 81.337867] ? page_fault+0x8/0x30 [ 81.341397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.346226] ? page_fault+0x8/0x30 [ 81.349752] page_fault+0x1e/0x30 [ 81.353205] RIP: 0033:0x402ab2 [ 81.356397] Code: Bad RIP value. [ 81.359742] RSP: 002b:00007ffd00a42b90 EFLAGS: 00010206 [ 81.365106] RAX: 0000000000001521 RBX: 00007f13f87916a0 RCX: 00007f13f7e3ca3e [ 81.372361] RDX: 0000000000000001 RSI: 00007ffd00a42b9c RDI: ffffffffffffffff [ 81.379611] RBP: 00007ffd00a42b9c R08: 00007ffd00a43530 R09: 0000000000000001 [ 81.386868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.394125] R13: 00007ffd00a43890 R14: 0000000000000000 R15: 0000000000000000 [ 81.401587] Mem-Info: [ 81.404089] active_anon:1101 inactive_anon:131 isolated_anon:0 [ 81.404089] active_file:6 inactive_file:25 isolated_file:0 [ 81.404089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 81.404089] slab_reclaimable:11174 slab_unreclaimable:85575 [ 81.404089] mapped:2 shmem:138 pagetables:257 bounce:0 [ 81.404089] free:15671 free_pcp:124 free_cma:0 [ 81.420478] syz-executor708: vmalloc: allocation failure, allocated 273760256 of 288608256 bytes, mode:0x6080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 81.446830] Node 0 active_anon:4404kB inactive_anon:524kB active_file:56kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 81.450560] syz-executor708 cpuset=/ mems_allowed=0 [ 81.478983] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.482610] CPU: 1 PID: 5677 Comm: syz-executor708 Not tainted 4.19.0-next-20181102+ #104 [ 81.508824] lowmem_reserve[]: 0 2818 6321 6321 [ 81.516999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.517006] Call Trace: [ 81.517034] dump_stack+0x244/0x39d [ 81.517053] ? dump_stack_print_info.cold.1+0x20/0x20 [ 81.521654] Node 0 DMA32 free:28760kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 81.531149] ? trace_hardirqs_on_caller+0xc0/0x310 [ 81.531165] warn_alloc.cold.116+0xb7/0x1bd [ 81.531175] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 81.531186] ? __lock_is_held+0xb5/0x140 [ 81.531204] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 81.531221] __vmalloc_node_range+0x522/0x750 [ 81.531236] ? vb2_vmalloc_alloc+0x123/0x380 [ 81.531245] vmalloc_user+0x75/0x170 [ 81.531253] ? vb2_vmalloc_alloc+0x123/0x380 [ 81.531262] vb2_vmalloc_alloc+0x123/0x380 [ 81.531272] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 81.531294] ? __vb2_queue_alloc+0xf7/0xf90 [ 81.531308] ? vb2_vmalloc_attach_dmabuf+0x150/0x150 [ 81.531322] __vb2_queue_alloc+0x5e1/0xf90 [ 81.531356] ? vicodec_try_decoder_cmd+0x120/0x120 [ 81.531373] vb2_core_create_bufs+0x401/0x8c0 [ 81.533950] lowmem_reserve[]: 0 0 3503 3503 [ 81.537581] ? __vb2_queue_alloc+0xf90/0xf90 [ 81.542794] Node 0 Normal free:18016kB min:37364kB low:46704kB high:56044kB active_anon:4404kB inactive_anon:524kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4256kB pagetables:1028kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 81.570100] ? unwind_get_return_address+0x61/0xa0 [ 81.570125] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 81.570147] ? v4l2_prio_open+0x140/0x140 [ 81.575063] lowmem_reserve[]: 0 0 0 0 [ 81.579388] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 81.584233] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 81.588255] vb2_create_bufs+0x3c6/0x7f0 [ 81.593796] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 3*64kB (M) 4*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28760kB [ 81.598262] ? video_ioctl2+0x2c/0x33 [ 81.602677] Node 0 Normal: 444*4kB (UM) 322*8kB (ME) 218*16kB (ME) 110*32kB (ME) 60*64kB (UME) 18*128kB (UM) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18016kB [ 81.606360] ? vb2_request_queue+0x120/0x120 [ 81.610779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.614976] ? v4l2_prio_open+0x140/0x140 [ 81.620064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.624376] ? find_held_lock+0x36/0x1c0 [ 81.629455] 169 total pagecache pages [ 81.633689] v4l2_m2m_create_bufs+0x7c/0xe0 [ 81.633708] v4l2_m2m_ioctl_create_bufs+0x6b/0x80 [ 81.633729] v4l_create_bufs+0x152/0x230 [ 81.638643] 0 pages in swap cache [ 81.643129] __video_do_ioctl+0x8b1/0x1050 [ 81.643155] ? v4l_s_fmt+0x990/0x990 [ 81.643181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 81.647477] Swap cache stats: add 0, delete 0, find 0/0 [ 81.651885] video_usercopy+0x5c1/0x1750 [ 81.651903] ? v4l_s_fmt+0x990/0x990 [ 81.651925] ? v4l_enumstd+0x70/0x70 [ 81.680706] Free swap = 0kB [ 81.685612] ? rcu_softirq_qs+0x20/0x20 [ 81.690720] Total swap = 0kB [ 81.694846] ? is_bpf_text_address+0xd3/0x170 [ 81.698611] 1965979 pages RAM [ 81.704148] ? __kernel_text_address+0xd/0x40 [ 81.704166] ? unwind_get_return_address+0x61/0xa0 [ 81.704186] ? __save_stack_trace+0x8d/0xf0 [ 81.717751] 0 pages HighMem/MovableOnly [ 81.721784] ? save_stack+0xa9/0xd0 [ 81.721802] ? save_stack+0x43/0xd0 [ 81.736944] 342854 pages reserved [ 81.740698] ? __kasan_slab_free+0x102/0x150 [ 81.740711] ? kasan_slab_free+0xe/0x10 [ 81.740730] ? kmem_cache_free+0x83/0x290 [ 81.755779] 0 pages cma reserved [ 81.760135] ? putname+0xf2/0x130 [ 81.760156] ? do_sys_open+0x54d/0x700 [ 81.760172] ? __x64_sys_open+0x7e/0xc0 [ 81.769089] Unreclaimable slab info: [ 81.773146] ? do_syscall_64+0x1b9/0x820 [ 81.773163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.773186] ? trace_hardirqs_off+0xb8/0x310 [ 81.773204] ? kasan_check_read+0x11/0x20 [ 81.773220] ? do_raw_spin_unlock+0xa7/0x330 [ 81.773239] ? trace_hardirqs_on+0x310/0x310 [ 81.773269] ? video_usercopy+0x1750/0x1750 [ 81.782144] Name Used Total [ 81.786193] video_ioctl2+0x2c/0x33 [ 81.790112] TIPC 1KB 7KB [ 81.794298] v4l2_ioctl+0x154/0x1b0 [ 81.799121] SCTPv6 2KB 6KB [ 81.803177] ? video_devdata+0xa0/0xa0 [ 81.803195] do_vfs_ioctl+0x1de/0x1790 [ 81.803216] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 81.803233] ? ioctl_preallocate+0x300/0x300 [ 81.806674] DCCPv6 2KB 7KB [ 81.810915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 81.810931] ? __fget_light+0x2e9/0x430 [ 81.810947] ? fget_raw+0x20/0x20 [ 81.814644] DCCP 2KB 6KB [ 81.820175] ? rcu_read_lock_sched_held+0x14f/0x180 [ 81.820194] ? kmem_cache_free+0x24f/0x290 [ 81.820210] ? putname+0xf7/0x130 [ 81.825578] fib6_nodes 0KB 4KB [ 81.829621] ? do_syscall_64+0x9a/0x820 [ 81.833366] ip6_dst_cache 3KB 3KB [ 81.837022] ? do_syscall_64+0x9a/0x820 [ 81.840020] RAWv6 9KB 13KB [ 81.843990] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 81.844011] ? security_file_ioctl+0x94/0xc0 [ 81.844032] ksys_ioctl+0xa9/0xd0 [ 81.847033] UDPv6 14KB 14KB [ 81.851525] __x64_sys_ioctl+0x73/0xb0 [ 81.851544] do_syscall_64+0x1b9/0x820 [ 81.851565] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 81.854649] TCPv6 5KB 5KB [ 81.859142] ? syscall_return_slowpath+0x5e0/0x5e0 [ 81.864096] nf_conntrack 6KB 11KB [ 81.868366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.872408] sd_ext_cdb 0KB 3KB [ 81.875956] ? trace_hardirqs_on_caller+0x310/0x310 [ 81.879656] scsi_sense_cache 1056KB 1060KB [ 81.883104] ? prepare_exit_to_usermode+0x291/0x3b0 [ 81.883126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 81.883151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.887536] virtio_scsi_cmd 16KB 16KB [ 81.891499] RIP: 0033:0x444419 [ 81.891529] Code: Bad RIP value. [ 81.895683] sgpool-128 8KB 8KB [ 81.899026] RSP: 002b:00007ffef6ad6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.902507] sgpool-64 4KB 6KB [ 81.906343] RAX: ffffffffffffffda RBX: 00007ffef6ad6f60 RCX: 0000000000444419 [ 81.906356] RDX: 0000000020000140 RSI: 00000000c100565c RDI: 0000000000000003 [ 81.910353] sgpool-32 2KB 7KB [ 81.914010] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000004009ce [ 81.914023] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402120 [ 81.918070] sgpool-16 1KB 3KB [ 81.923411] R13: 00000000004021b0 R14: 0000000000000000 R15: 0000000000000000 [ 81.923972] Mem-Info: [ 81.927853] sgpool-8 0KB 3KB [ 81.932049] active_anon:1101 inactive_anon:131 isolated_anon:0 [ 81.932049] active_file:15 inactive_file:16 isolated_file:0 [ 81.932049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 81.932049] slab_reclaimable:11174 slab_unreclaimable:85575 [ 81.932049] mapped:2 shmem:138 pagetables:257 bounce:0 [ 81.932049] free:15671 free_pcp:124 free_cma:0 [ 81.932081] Node 0 active_anon:4404kB inactive_anon:524kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 81.932087] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.932122] lowmem_reserve[]: 0 2818 6321 6321 [ 81.939148] mqueue_inode_cache 1KB 7KB [ 81.940966] Node 0 DMA32 free:28760kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 81.945302] bio_post_read_ctx 14KB 15KB [ 81.950854] lowmem_reserve[]: 0 0 3503 3503 [ 81.950874] Node 0 Normal free:18016kB min:37364kB low:46704kB high:56044kB active_anon:4404kB inactive_anon:524kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:4256kB pagetables:1028kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 81.950919] lowmem_reserve[]: 0 0 0 0 [ 81.956294] bio-2 14KB 15KB [ 81.959888] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 81.963554] jfs_mp 7KB 7KB [ 81.968903] Node 0 DMA32: 4*4kB (UM) 1*8kB (M) 2*16kB (UM) 3*32kB (M) 3*64kB (M) 4*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 4*4096kB (M) = 28760kB [ 81.974530] nfs_commit_data 3KB 7KB [ 81.976695] Node 0 Normal: 444*4kB (UM) 322*8kB (ME) 218*16kB (ME) 110*32kB (ME) 60*64kB (UME) 18*128kB (UM) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18016kB [ 81.982263] nfs_write_data 32KB 32KB [ 81.986673] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 81.993752] ext4_system_zone 0KB 3KB [ 81.997588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 82.001598] bio-1 1KB 3KB [ 82.005024] 169 total pagecache pages [ 82.012146] rpc_buffers 17KB 19KB [ 82.015443] 0 pages in swap cache [ 82.019663] rpc_tasks 2KB 3KB [ 82.023149] Swap cache stats: add 0, delete 0, find 0/0 [ 82.023159] Free swap = 0kB [ 82.028517] UNIX 429KB 431KB [ 82.032520] Total swap = 0kB [ 82.032529] 1965979 pages RAM [ 82.032533] 0 pages HighMem/MovableOnly [ 82.032538] 342854 pages reserved [ 82.032542] 0 pages cma reserved [ 82.523528] tcp_bind_bucket 0KB 4KB [ 82.528906] ip_fib_trie 0KB 3KB [ 82.534434] ip_fib_alias 0KB 3KB [ 82.539962] ip_dst_cache 3KB 8KB [ 82.545386] RAW 5KB 7KB [ 82.550795] UDP 32KB 32KB [ 82.556162] TCP 5KB 5KB [ 82.561561] hugetlbfs_inode_cache 2KB 7KB [ 82.567439] fscache_cookie_jar 1KB 7KB [ 82.572937] eventpoll_pwq 9KB 19KB [ 82.578312] eventpoll_epi 18KB 23KB [ 82.583711] inotify_inode_mark 6KB 7KB [ 82.589163] request_queue 164KB 164KB [ 82.594588] blkdev_ioc 27KB 30KB [ 82.599957] bio-0 236KB 236KB [ 82.605368] biovec-max 1270KB 1270KB [ 82.610934] biovec-64 70KB 70KB [ 82.616412] biovec-16 22KB 22KB [ 82.621823] bio_integrity_payload 1KB 3KB [ 82.627557] khugepaged_mm_slot 0KB 3KB [ 82.633047] uid_cache 1KB 4KB [ 82.638559] dmaengine-unmap-256 2KB 6KB [ 82.644241] dmaengine-unmap-128 1KB 3KB [ 82.649898] dmaengine-unmap-16 0KB 4KB [ 82.656390] dmaengine-unmap-2 0KB 3KB [ 82.662022] audit_buffer 1KB 3KB [ 82.667549] skbuff_fclone_cache 114KB 116KB [ 82.673228] skbuff_head_cache 1194KB 1200KB [ 82.678602] configfs_dir_cache 0KB 4KB [ 82.684161] file_lock_cache 164KB 166KB [ 82.689531] file_lock_ctx 1KB 3KB [ 82.695128] fsnotify_mark_connector 3KB 3KB [ 82.701122] shmem_inode_cache 3739KB 3743KB [ 82.706491] task_delay_info 391KB 433KB [ 82.712028] proc_dir_entry 269KB 273KB [ 82.717407] pde_opener 22KB 23KB [ 82.722910] seq_file 246KB 901KB [ 82.728404] sigqueue 200KB 204KB [ 82.733911] kernfs_node_cache 6847KB 6851KB [ 82.739293] mnt_cache 17KB 20KB [ 82.744737] filp 7981KB 7983KB [ 82.750147] names_cache 102029KB 102059KB [ 82.755513] iint_cache 66KB 71KB [ 82.760946] key_jar 3KB 7KB [ 82.766321] nsproxy 0KB 3KB [ 82.771773] vm_area_struct 20207KB 20213KB [ 82.777145] mm_struct 5219KB 5219KB [ 82.783438] fs_cache 471KB 476KB [ 82.788809] files_cache 1768KB 1773KB [ 82.794255] signal_cache 2875KB 2889KB [ 82.799636] sighand_cache 300KB 395KB [ 82.805056] task_struct 12424KB 12424KB [ 82.810469] cred_jar 2507KB 2512KB [ 82.815837] anon_vma_chain 10216KB 10221KB [ 82.821259] anon_vma 116KB 319KB [ 82.826641] pid 250KB 316KB [ 82.832070] Acpi-Operand 106KB 158KB [ 82.837448] Acpi-Namespace 19KB 23KB [ 82.842899] numa_policy 0KB 3KB [ 82.848267] debug_objects_cache 822KB 912KB [ 82.853884] trace_event_file 260KB 262KB [ 82.859255] ftrace_event_field 376KB 378KB [ 82.864771] pool_workqueue 53KB 60KB [ 82.870181] page->ptl 3402KB 3407KB [ 82.875599] kmalloc-2M 2050KB 2050KB [ 82.881022] kmalloc-512k 2056KB 2056KB [ 82.886385] kmalloc-256k 1290KB 1290KB [ 82.891816] kmalloc-128k 650KB 650KB [ 82.897188] kmalloc-64k 330KB 330KB [ 82.902618] kmalloc-32k 924KB 924KB [ 82.907993] kmalloc-16k 231KB 231KB [ 82.914370] kmalloc-8k 717KB 717KB [ 82.919784] kmalloc-4k 7947KB 7977KB [ 82.925266] kmalloc-2k 5818KB 5820KB [ 82.930713] kmalloc-1k 3425KB 3425KB [ 82.936082] kmalloc-512 3186KB 3660KB [ 82.941562] kmalloc-256 1316KB 1473KB Connection to 10.128.0.121 closed by remote host. [ 82.946933] kmalloc-128 549KB