[....] Starting enhanced syslogd: rsyslogd[ 16.988378] audit: type=1400 audit(1517254863.136:5): avc: denied { syslog } for pid=4011 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.323208] audit: type=1400 audit(1517254868.471:6): avc: denied { map } for pid=4151 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program [ 40.533264] audit: type=1400 audit(1517254886.682:7): avc: denied { map } for pid=4167 comm="syzkaller262295" path="/root/syzkaller262295824" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 44.035725] syzkaller262295 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 44.049383] syzkaller262295 cpuset=/ mems_allowed=0 [ 44.054635] CPU: 1 PID: 4179 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 44.062080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.071429] Call Trace: [ 44.074018] dump_stack+0x194/0x257 [ 44.077645] ? arch_local_irq_restore+0x53/0x53 [ 44.082333] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 44.087526] dump_header+0x28c/0xe1e [ 44.091235] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 44.096421] ? pagefault_out_of_memory+0x152/0x152 [ 44.101343] ? print_irqtrace_events+0x270/0x270 [ 44.106092] ? __lock_acquire+0x664/0x3e00 [ 44.110320] ? print_irqtrace_events+0x270/0x270 [ 44.115086] ? check_noncircular+0x20/0x20 [ 44.119318] ? task_will_free_mem+0x252/0xaa0 [ 44.123802] ? mark_held_locks+0xaf/0x100 [ 44.127958] ? retint_kernel+0x10/0x10 [ 44.131828] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.136837] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.141590] ? retint_kernel+0x10/0x10 [ 44.145477] ? _raw_spin_unlock_irqrestore+0x5e/0xba [ 44.150579] ? ___ratelimit+0x95/0x630 [ 44.154462] ? idr_get_free_cmn+0xfd0/0xfd0 [ 44.158769] ? check_noncircular+0x20/0x20 [ 44.162993] ? find_held_lock+0x138/0x1d0 [ 44.167150] oom_kill_process+0x8b5/0x14a0 [ 44.171377] ? has_ns_capability_noaudit+0x163/0x2a0 [ 44.176467] ? lock_downgrade+0x980/0x980 [ 44.180613] ? oom_evaluate_task+0x480/0x480 [ 44.185036] ? security_capable_noaudit+0x8b/0xc0 [ 44.189880] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 44.194975] ? has_capability+0x30/0x30 [ 44.198930] ? do_raw_spin_trylock+0x190/0x190 [ 44.203494] ? check_noncircular+0x20/0x20 [ 44.207724] ? has_capability_noaudit+0x24/0x30 [ 44.212383] ? oom_badness+0xd1/0x980 [ 44.216169] ? lock_release+0xa40/0xa40 [ 44.220129] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.225138] ? find_lock_task_mm+0x460/0x460 [ 44.229621] ? find_held_lock+0x35/0x1d0 [ 44.233682] ? out_of_memory+0xb3a/0x1220 [ 44.237821] ? lock_downgrade+0x980/0x980 [ 44.241958] ? lock_release+0xa40/0xa40 [ 44.245920] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 44.250839] ? oom_evaluate_task+0x284/0x480 [ 44.255241] out_of_memory+0x86d/0x1220 [ 44.259203] ? trace_hardirqs_on+0xd/0x10 [ 44.263339] ? oom_killer_disable+0x310/0x310 [ 44.267816] ? mutex_trylock+0x23a/0x2d0 [ 44.271860] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 44.277290] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 44.283186] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 44.288242] ? warn_alloc+0x2b0/0x2b0 [ 44.292050] ? check_noncircular+0x20/0x20 [ 44.296267] ? switched_to_fair+0xb0/0xb0 [ 44.300396] ? __enqueue_entity+0x109/0x1e0 [ 44.304707] ? print_irqtrace_events+0x270/0x270 [ 44.309449] ? finish_task_switch+0x1d3/0x740 [ 44.313946] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 44.319811] ? finish_task_switch+0x1d3/0x740 [ 44.324308] ? finish_task_switch+0x1aa/0x740 [ 44.328792] ? __might_sleep+0x95/0x190 [ 44.332751] __alloc_pages_nodemask+0x9fb/0xd80 [ 44.337447] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 44.342488] ? __sched_text_start+0x8/0x8 [ 44.346612] ? retint_kernel+0x10/0x10 [ 44.350480] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.355475] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.360215] ? __lock_is_held+0xb6/0x140 [ 44.364252] ? retint_kernel+0x10/0x10 [ 44.368135] alloc_pages_current+0xb6/0x1e0 [ 44.372439] __vmalloc_node_range+0x409/0x650 [ 44.376924] ? xt_alloc_table_info+0x64/0xe0 [ 44.381313] __vmalloc_node_flags_caller+0x50/0x60 [ 44.386233] ? xt_alloc_table_info+0x64/0xe0 [ 44.390625] kvmalloc_node+0x82/0xd0 [ 44.394330] xt_alloc_table_info+0x64/0xe0 [ 44.398554] do_ipt_set_ctl+0x29b/0x5f0 [ 44.402513] ? translate_compat_table+0x1b90/0x1b90 [ 44.407519] ? mutex_unlock+0xd/0x10 [ 44.411220] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 44.416485] nf_setsockopt+0x67/0xc0 [ 44.420203] ip_setsockopt+0xa1/0xb0 [ 44.423900] sctp_setsockopt+0x2b6/0x61d0 [ 44.428040] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 44.433747] ? __thp_get_unmapped_area+0x130/0x130 [ 44.438660] ? __lock_acquire+0x664/0x3e00 [ 44.442902] ? __lock_acquire+0x664/0x3e00 [ 44.447130] ? is_bpf_text_address+0xa4/0x120 [ 44.451612] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 44.456786] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 44.461982] ? check_noncircular+0x20/0x20 [ 44.466206] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 44.471390] ? save_stack+0xa3/0xd0 [ 44.475010] ? save_stack+0x43/0xd0 [ 44.478618] ? kasan_kmalloc+0xad/0xe0 [ 44.482482] ? kasan_slab_alloc+0x12/0x20 [ 44.486606] ? kmem_cache_alloc+0x12e/0x760 [ 44.490911] ? selinux_file_alloc_security+0xae/0x190 [ 44.496087] ? security_file_alloc+0x6d/0xa0 [ 44.500472] ? get_empty_filp+0x189/0x4f0 [ 44.504593] ? alloc_file+0x26/0x390 [ 44.508284] ? sock_alloc_file+0x1f3/0x560 [ 44.512510] ? sock_map_fd+0x34/0x90 [ 44.516206] ? SyS_socket+0x125/0x1d0 [ 44.519989] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 44.524903] ? kasan_slab_alloc+0x12/0x20 [ 44.529039] ? kmem_cache_alloc+0x12e/0x760 [ 44.533346] ? get_empty_filp+0xfb/0x4f0 [ 44.537386] ? alloc_file+0x26/0x390 [ 44.541079] ? sock_alloc_file+0x1f3/0x560 [ 44.545301] ? find_held_lock+0x35/0x1d0 [ 44.549375] ? avc_has_perm+0x35e/0x680 [ 44.553342] ? lock_downgrade+0x980/0x980 [ 44.557484] ? lock_release+0xa40/0xa40 [ 44.561441] ? check_noncircular+0x20/0x20 [ 44.565658] ? __pmd_alloc+0x4e0/0x4e0 [ 44.569536] ? __lockdep_init_map+0xe4/0x650 [ 44.573961] ? find_held_lock+0x35/0x1d0 [ 44.578025] ? avc_has_perm+0x43e/0x680 [ 44.581985] ? avc_has_perm_noaudit+0x520/0x520 [ 44.586650] ? __do_page_fault+0x5f7/0xc90 [ 44.590867] ? lock_downgrade+0x980/0x980 [ 44.595004] ? handle_mm_fault+0x410/0x8d0 [ 44.599228] ? down_read_trylock+0xdb/0x170 [ 44.603537] ? __do_page_fault+0x32d/0xc90 [ 44.607750] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 44.612312] ? vmacache_find+0x5f/0x280 [ 44.616278] ? sock_has_perm+0x2a4/0x420 [ 44.620328] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 44.625678] ? __do_page_fault+0x3d6/0xc90 [ 44.629899] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 44.635599] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 44.640880] sock_common_setsockopt+0x95/0xd0 [ 44.645361] SyS_setsockopt+0x189/0x360 [ 44.649327] ? SyS_recv+0x40/0x40 [ 44.652763] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 44.657596] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.662599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.667340] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 44.672085] RIP: 0033:0x4419f9 [ 44.675250] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 44.682935] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 44.690182] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 44.697429] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 44.704689] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 44.711944] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 44.719676] Mem-Info: [ 44.722219] active_anon:16292 inactive_anon:63 isolated_anon:0 [ 44.722219] active_file:2636 inactive_file:2549 isolated_file:32 [ 44.722219] unevictable:0 dirty:5157 writeback:0 unstable:0 [ 44.722219] slab_reclaimable:8384 slab_unreclaimable:80226 [ 44.722219] mapped:7 shmem:70 pagetables:394 bounce:0 [ 44.722219] free:24011 free_pcp:56 free_cma:0 [ 44.755077] Node 0 active_anon:65168kB inactive_anon:252kB active_file:10244kB inactive_file:9860kB unevictable:0kB isolated(anon):0kB isolated(file):640kB mapped:28kB dirty:20628kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 49152kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 44.783049] 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 [ 44.809303] lowmem_reserve[]: 0 2868 6378 6378 [ 44.813944] Node 0 DMA32 free:43888kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 44.841155] lowmem_reserve[]: 0 0 3510 3510 [ 44.845537] Node 0 Normal free:36248kB min:37096kB low:46368kB high:55640kB active_anon:65168kB inactive_anon:252kB active_file:10280kB inactive_file:9800kB unevictable:0kB writepending:20628kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3360kB pagetables:1576kB bounce:0kB free_pcp:240kB local_pcp:104kB free_cma:0kB [ 44.875378] lowmem_reserve[]: 0 0 0 0 [ 44.891664] 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 [ 44.928055] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 2*16kB (M) 3*32kB (UM) 1*64kB (M) 3*128kB (M) 3*256kB (UM) 3*512kB (UM) 4*1024kB (UM) 2*2048kB (UM) 8*4096kB (M) = 43888kB [ 44.955485] Node 0 Normal: 421*4kB (UME) 319*8kB (UME) 193*16kB (UME) 93*32kB (UME) 28*64kB (UME) 51*128kB (UM) 38*256kB (UM) 16*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36540kB [ 44.971541] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 44.980157] 5253 total pagecache pages [ 44.984071] 0 pages in swap cache [ 44.987543] Swap cache stats: add 0, delete 0, find 0/0 [ 44.992913] Free swap = 0kB [ 44.995920] Total swap = 0kB [ 44.998936] 1965969 pages RAM [ 45.002039] 0 pages HighMem/MovableOnly [ 45.006034] 328415 pages reserved [ 45.009531] Unreclaimable slab info: [ 45.013293] Name Used Total [ 45.031117] hashtab_node 118KB 119KB [ 45.036559] ebitmap_node 392KB 393KB [ 45.057056] avtab_node 1012KB 1013KB [ 45.091059] TIPC 1KB 7KB [ 45.119226] SCTPv6 2KB 4KB [ 45.131454] SCTP 14KB 14KB [ 45.146065] DCCPv6 2KB 7KB [ 45.171059] DCCP 2KB 6KB [ 45.181120] fib6_nodes 0KB 4KB [ 45.194469] ip6_dst_cache 7KB 7KB [ 45.203131] RAWv6 9KB 13KB [ 45.213767] UDPv6 12KB 14KB [ 45.219191] TCPv6 2KB 5KB [ 45.224711] sd_ext_cdb 0KB 3KB [ 45.230092] scsi_sense_cache 65KB 104KB [ 45.235495] virtio_scsi_cmd 16KB 16KB [ 45.251706] sgpool-128 8KB 8KB [ 45.257156] sgpool-64 4KB 6KB [ 45.284061] sgpool-32 61KB 63KB [ 45.343055] sgpool-16 26KB 30KB [ 45.373059] sgpool-8 138KB 138KB [ 45.385102] cfq_io_cq 16KB 19KB [ 45.390530] cfq_queue 24KB 30KB [ 45.396136] mqueue_inode_cache 1KB 7KB [ 45.401626] nfs_commit_data 3KB 7KB [ 45.407035] nfs_write_data 34KB 37KB [ 45.412432] jbd2_inode 1KB 3KB [ 45.417828] ext4_system_zone 0KB 3KB [ 45.423238] bio-1 1KB 3KB [ 45.428645] rpc_buffers 17KB 19KB [ 45.434056] rpc_tasks 2KB 3KB [ 45.450113] UNIX 777KB 780KB [ 45.455551] tcp_bind_bucket 0KB 4KB [ 45.468056] ip_fib_trie 0KB 3KB [ 45.473495] ip_fib_alias 0KB 3KB [ 45.482202] ip_dst_cache 5KB 8KB [ 45.516055] RAW 5KB 7KB [ 45.536051] UDP 29KB 31KB [ 45.553068] request_sock_TCP 0KB 3KB [ 45.564129] TCP 13KB 23KB [ 45.569561] hugetlbfs_inode_cache 1KB 7KB [ 45.575300] eventpoll_pwq 55KB 63KB [ 45.580685] eventpoll_epi 102KB 110KB [ 45.595050] inotify_inode_mark 3KB 7KB [ 45.614382] request_queue 33KB 67KB [ 45.620159] blkdev_ioc 22KB 23KB [ 45.627097] bio-0 236KB 236KB [ 45.640053] biovec-(1<<(21-12)) 338KB 338KB [ 45.645637] biovec-64 95KB 102KB [ 45.651039] biovec-16 10KB 11KB [ 45.657205] bio_integrity_payload 0KB 4KB [ 45.662929] khugepaged_mm_slot 1KB 3KB [ 45.668381] uid_cache 2KB 3KB [ 45.673756] dmaengine-unmap-2 0KB 3KB [ 45.679138] audit_buffer 1KB 3KB [ 45.684520] skbuff_fclone_cache 148KB 150KB [ 45.696260] skbuff_head_cache 1772KB 1773KB [ 45.754406] configfs_dir_cache 0KB 4KB [ 45.787834] file_lock_cache 160KB 162KB [ 45.795405] file_lock_ctx 1KB 3KB [ 45.811243] fsnotify_mark_connector 2KB 7KB [ 45.817175] shmem_inode_cache 1054KB 1054KB [ 45.828232] task_delay_info 353KB 359KB [ 45.833631] sigqueue 409KB 409KB [ 45.838982] kernfs_node_cache 3138KB 3142KB [ 45.844335] mnt_cache 15KB 20KB [ 45.849686] filp 7966KB 9858KB [ 45.855038] names_cache 103296KB 103334KB [ 45.860402] avc_node 38KB 39KB [ 45.886050] selinux_file_security 403KB 654KB [ 45.891840] selinux_inode_security 2254KB 2260KB [ 45.927049] key_jar 3KB 7KB [ 45.952056] nsproxy 0KB 3KB [ 45.988055] vm_area_struct 21416KB 21505KB [ 46.023047] mm_struct 4804KB 4820KB [ 46.038173] fs_cache 472KB 480KB [ 46.047426] files_cache 1764KB 1785KB [ 46.052827] signal_cache 2831KB 2846KB [ 46.066426] sighand_cache 242KB 312KB [ 46.071821] task_struct 12005KB 12029KB [ 46.077174] cred_jar 2384KB 2396KB [ 46.082528] anon_vma_chain 9466KB 9497KB [ 46.087882] anon_vma 168KB 377KB [ 46.093238] pid 248KB 252KB [ 46.098614] Acpi-Operand 312KB 792KB [ 46.104000] Acpi-Namespace 102KB 104KB [ 46.109923] numa_policy 0KB 3KB [ 46.115307] debug_objects_cache 741KB 741KB [ 46.120864] trace_event_file 149KB 151KB [ 46.126242] ftrace_event_field 261KB 263KB [ 46.131706] pool_workqueue 24KB 28KB [ 46.147369] page->ptl 3419KB 3423KB [ 46.152844] kmalloc-262144 1032KB 1032KB [ 46.194062] kmalloc-131072 650KB 650KB [ 46.211426] kmalloc-65536 264KB 264KB [ 46.228757] kmalloc-32768 825KB 825KB [ 46.234262] kmalloc-16384 181KB 181KB [ 46.239637] kmalloc-8192 528KB 528KB [ 46.244992] kmalloc-4096 3803KB 3833KB [ 46.250356] kmalloc-2048 4292KB 4296KB [ 46.255713] kmalloc-1024 3496KB 3496KB [ 46.261065] kmalloc-512 2869KB 2876KB [ 46.266424] kmalloc-256 1830KB 2756KB [ 46.271784] kmalloc-128 455KB 555KB [ 46.277136] kmalloc-96 297KB 376KB [ 46.282585] kmalloc-64 718KB 724KB [ 46.287939] kmalloc-32 1928KB 2819KB [ 46.293395] kmalloc-192 205KB 264KB [ 46.298756] kmem_cache 102KB 105KB [ 46.304570] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 46.313215] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 46.321462] [ 3872] 0 3872 2493 572 57344 0 0 dhclient [ 46.329919] [ 4011] 0 4011 14298 173 118784 0 0 rsyslogd [ 46.338379] [ 4066] 0 4066 4725 51 81920 0 0 cron [ 46.346470] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 46.354997] [ 4090] 0 4090 12927 1228 131072 0 0 restorecond [ 46.363708] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 46.371803] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 46.379987] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 46.388167] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 46.396347] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 46.404527] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 46.412765] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 46.420945] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 46.429120] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 46.437323] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 46.445507] [ 4165] 0 4165 17821 197 184320 0 0 sshd [ 46.453596] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 46.462645] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 46.471691] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 46.480756] [ 4170] 0 4170 289 13 32768 0 0 syzkaller262295 [ 46.489809] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 46.498865] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 46.507914] [ 4173] 0 4173 289 13 32768 0 0 syzkaller262295 [ 46.516961] [ 4174] 0 4174 289 13 32768 0 0 syzkaller262295 [ 46.526184] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 46.535232] [ 4176] 0 4176 4384 1551 45056 0 0 syzkaller262295 [ 46.544271] [ 4177] 0 4177 4384 1551 45056 0 0 syzkaller262295 [ 46.553309] [ 4178] 0 4178 4384 1551 45056 0 0 syzkaller262295 [ 46.562324] [ 4179] 0 4179 4384 1551 45056 0 0 syzkaller262295 [ 46.571360] [ 4180] 0 4180 4384 1551 45056 0 0 syzkaller262295 [ 46.580399] [ 4181] 0 4181 4384 1551 45056 0 0 syzkaller262295 [ 46.589445] [ 4182] 0 4182 4384 1551 45056 0 0 syzkaller262295 [ 46.598498] [ 4183] 0 4183 4384 1551 45056 0 0 syzkaller262295 [ 46.607539] Out of memory: Kill process 4176 (syzkaller262295) score 0 or sacrifice child [ 46.687232] Killed process 4176 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 46.700459] oom_reaper: reaped process 4176 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 48.011297] oom_reaper: reaped process 4181 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 48.602758] oom_reaper: reaped process 4180 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 48.692814] oom_reaper: reaped process 4177 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 49.603279] syzkaller262295: vmalloc: allocation failure, allocated 820498432 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 49.617899] oom_reaper: reaped process 4178 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 49.619490] oom_reaper: reaped process 4183 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 49.678779] syzkaller262295 cpuset=/ mems_allowed=0 [ 49.683881] CPU: 1 PID: 4177 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 49.691318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.700749] Call Trace: [ 49.703337] dump_stack+0x194/0x257 [ 49.706961] ? arch_local_irq_restore+0x53/0x53 [ 49.711620] ? idr_get_free_cmn+0xfd0/0xfd0 [ 49.715941] warn_alloc+0x19a/0x2b0 [ 49.719561] ? zone_watermark_ok_safe+0x400/0x400 [ 49.724385] ? rcu_note_context_switch+0x710/0x710 [ 49.729298] __vmalloc_node_range+0x482/0x650 [ 49.733776] ? xt_alloc_table_info+0x64/0xe0 [ 49.738160] __vmalloc_node_flags_caller+0x50/0x60 [ 49.743062] ? xt_alloc_table_info+0x64/0xe0 [ 49.747445] kvmalloc_node+0x82/0xd0 [ 49.751131] xt_alloc_table_info+0x64/0xe0 [ 49.755344] do_ipt_set_ctl+0x29b/0x5f0 [ 49.759294] ? translate_compat_table+0x1b90/0x1b90 [ 49.764292] ? mutex_unlock+0xd/0x10 [ 49.767978] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 49.773233] nf_setsockopt+0x67/0xc0 [ 49.777199] ip_setsockopt+0xa1/0xb0 [ 49.780919] sctp_setsockopt+0x2b6/0x61d0 [ 49.785068] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 49.790784] ? __thp_get_unmapped_area+0x130/0x130 [ 49.795708] ? __lock_acquire+0x664/0x3e00 [ 49.799932] ? __lock_acquire+0x664/0x3e00 [ 49.804164] ? is_bpf_text_address+0xa4/0x120 [ 49.808670] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 49.813856] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 49.819057] ? check_noncircular+0x20/0x20 [ 49.823284] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 49.828462] ? save_stack+0xa3/0xd0 [ 49.832081] ? save_stack+0x43/0xd0 [ 49.835694] ? kasan_kmalloc+0xad/0xe0 [ 49.839567] ? kasan_slab_alloc+0x12/0x20 [ 49.843698] ? kmem_cache_alloc+0x12e/0x760 [ 49.847992] ? selinux_file_alloc_security+0xae/0x190 [ 49.853154] ? security_file_alloc+0x6d/0xa0 [ 49.857535] ? get_empty_filp+0x189/0x4f0 [ 49.861651] ? alloc_file+0x26/0x390 [ 49.865349] ? sock_alloc_file+0x1f3/0x560 [ 49.869555] ? sock_map_fd+0x34/0x90 [ 49.873238] ? SyS_socket+0x125/0x1d0 [ 49.877020] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 49.881937] ? kasan_slab_alloc+0x12/0x20 [ 49.886070] ? kmem_cache_alloc+0x12e/0x760 [ 49.890379] ? get_empty_filp+0xfb/0x4f0 [ 49.894427] ? alloc_file+0x26/0x390 [ 49.898127] ? sock_alloc_file+0x1f3/0x560 [ 49.902362] ? find_held_lock+0x35/0x1d0 [ 49.906449] ? avc_has_perm+0x35e/0x680 [ 49.910418] ? lock_downgrade+0x980/0x980 [ 49.914594] ? lock_release+0xa40/0xa40 [ 49.918554] ? check_noncircular+0x20/0x20 [ 49.922779] ? __pmd_alloc+0x4e0/0x4e0 [ 49.926658] ? __lockdep_init_map+0xe4/0x650 [ 49.931074] ? find_held_lock+0x35/0x1d0 [ 49.935136] ? avc_has_perm+0x43e/0x680 [ 49.939110] ? avc_has_perm_noaudit+0x520/0x520 [ 49.943790] ? __do_page_fault+0x5f7/0xc90 [ 49.948014] ? lock_downgrade+0x980/0x980 [ 49.952146] ? handle_mm_fault+0x410/0x8d0 [ 49.956367] ? down_read_trylock+0xdb/0x170 [ 49.960673] ? __do_page_fault+0x32d/0xc90 [ 49.964882] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 49.969443] ? vmacache_find+0x5f/0x280 [ 49.973395] ? sock_has_perm+0x2a4/0x420 [ 49.977431] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 49.982772] ? __do_page_fault+0x3d6/0xc90 [ 49.986994] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 49.992699] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 49.998005] sock_common_setsockopt+0x95/0xd0 [ 50.002497] SyS_setsockopt+0x189/0x360 [ 50.006464] ? SyS_recv+0x40/0x40 [ 50.009914] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 50.014749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 50.019760] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 50.024517] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 50.029264] RIP: 0033:0x4419f9 [ 50.032439] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 50.040135] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 50.047391] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 50.054645] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 50.061892] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 50.069134] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 50.076858] Mem-Info: [ 50.145100] active_anon:7046 inactive_anon:63 isolated_anon:0 [ 50.145100] active_file:2543 inactive_file:2469 isolated_file:192 [ 50.145100] unevictable:0 dirty:5157 writeback:0 unstable:0 [ 50.145100] slab_reclaimable:8384 slab_unreclaimable:80161 [ 50.145100] mapped:2 shmem:70 pagetables:376 bounce:0 [ 50.145100] free:15814 free_pcp:49 free_cma:0 [ 50.206240] Node 0 active_anon:28184kB inactive_anon:252kB active_file:10160kB inactive_file:10424kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:8kB dirty:20628kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 50.234178] 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 [ 50.260344] lowmem_reserve[]: 0 2868 6378 6378 [ 50.265084] Node 0 DMA32 free:29136kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 50.292355] lowmem_reserve[]: 0 0 3510 3510 [ 50.298802] Node 0 Normal free:18212kB min:37096kB low:46368kB high:55640kB active_anon:28184kB inactive_anon:252kB active_file:10476kB inactive_file:10208kB unevictable:0kB writepending:20628kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3360kB pagetables:1504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 50.362071] lowmem_reserve[]: 0 0 0 0 [ 50.378063] 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 [ 50.410044] Node 0 DMA32: 2*4kB (M) 5*8kB (UM) 2*16kB (M) 2*32kB (M) 1*64kB (M) 4*128kB (UM) 3*256kB (UM) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 5*4096kB (M) = 29136kB [ 50.452045] Node 0 Normal: 363*4kB (UME) 274*8kB (UME) 159*16kB (UME) 72*32kB (ME) 20*64kB (ME) 23*128kB (M) 18*256kB (M) 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 18348kB [ 50.467591] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 50.476210] 5254 total pagecache pages [ 50.480127] 0 pages in swap cache [ 50.483631] Swap cache stats: add 0, delete 0, find 0/0 [ 50.489005] Free swap = 0kB [ 50.492060] Total swap = 0kB [ 50.495088] 1965969 pages RAM [ 50.498229] 0 pages HighMem/MovableOnly [ 50.502208] 328415 pages reserved [ 50.741865] oom_reaper: reaped process 4179 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.758281] oom_reaper: reaped process 4182 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.831301] rsyslogd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 51.876103] rsyslogd cpuset=/ mems_allowed=0 [ 51.880981] CPU: 0 PID: 4015 Comm: rsyslogd Not tainted 4.15.0-rc9+ #215 [ 51.887823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.897165] Call Trace: [ 51.899746] dump_stack+0x194/0x257 [ 51.903367] ? arch_local_irq_restore+0x53/0x53 [ 51.908030] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 51.913224] dump_header+0x28c/0xe1e [ 51.916088] syzkaller262295 (4177) used greatest stack depth: 14992 bytes left [ 51.924284] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 51.929478] ? pagefault_out_of_memory+0x152/0x152 [ 51.934400] ? check_noncircular+0x20/0x20 [ 51.938635] ? print_irqtrace_events+0x270/0x270 [ 51.943393] ? __lock_acquire+0x664/0x3e00 [ 51.947619] ? _raw_spin_unlock_irq+0x27/0x70 [ 51.952118] ? check_noncircular+0x20/0x20 [ 51.956355] ? print_irqtrace_events+0x270/0x270 [ 51.961113] ? check_noncircular+0x20/0x20 [ 51.965340] ? task_will_free_mem+0x252/0xaa0 [ 51.969829] ? print_irqtrace_events+0x270/0x270 [ 51.974594] ? ___ratelimit+0x30d/0x630 [ 51.978545] ? lock_downgrade+0x980/0x980 [ 51.982678] ? lock_release+0xa40/0xa40 [ 51.986634] ? mark_held_locks+0xaf/0x100 [ 51.990761] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 51.995840] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 52.001526] ? trace_hardirqs_on+0xd/0x10 [ 52.005654] ? ___ratelimit+0x95/0x630 [ 52.009527] ? idr_get_free_cmn+0xfd0/0xfd0 [ 52.013832] ? check_noncircular+0x20/0x20 [ 52.018039] ? find_held_lock+0x138/0x1d0 [ 52.022168] oom_kill_process+0x8b5/0x14a0 [ 52.026380] ? has_ns_capability_noaudit+0x163/0x2a0 [ 52.031466] ? check_noncircular+0x20/0x20 [ 52.035687] ? oom_evaluate_task+0x480/0x480 [ 52.040080] ? security_capable_noaudit+0x8b/0xc0 [ 52.044901] ? find_held_lock+0x35/0x1d0 [ 52.048938] ? check_noncircular+0x20/0x20 [ 52.053148] ? oom_unkillable_task+0x394/0x4c0 [ 52.057706] ? lock_downgrade+0x980/0x980 [ 52.061840] ? lock_release+0xa40/0xa40 [ 52.065792] ? find_lock_task_mm+0x460/0x460 [ 52.070183] ? find_held_lock+0x35/0x1d0 [ 52.074225] ? out_of_memory+0xb3a/0x1220 [ 52.078346] ? lock_downgrade+0x980/0x980 [ 52.082474] ? lock_release+0xa40/0xa40 [ 52.086426] ? lock_acquire+0x1d5/0x580 [ 52.090381] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 52.095291] ? oom_evaluate_task+0x284/0x480 [ 52.099691] out_of_memory+0x86d/0x1220 [ 52.103638] ? find_next_bit+0x27/0x30 [ 52.107514] ? oom_killer_disable+0x310/0x310 [ 52.111982] ? mutex_trylock+0x23a/0x2d0 [ 52.116025] ? __lock_is_held+0xb6/0x140 [ 52.120068] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 52.125511] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 52.130332] ? trace_hardirqs_on+0xd/0x10 [ 52.134470] ? warn_alloc+0x2b0/0x2b0 [ 52.138243] ? lock_downgrade+0x980/0x980 [ 52.142381] ? __lock_is_held+0xb6/0x140 [ 52.146603] ? find_get_entry+0x53c/0x9e0 [ 52.150742] ? __lock_acquire+0x664/0x3e00 [ 52.154974] ? __lock_is_held+0xb6/0x140 [ 52.159034] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 52.164905] ? __might_sleep+0x95/0x190 [ 52.168857] __alloc_pages_nodemask+0x9fb/0xd80 [ 52.173507] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 52.178496] ? add_to_page_cache_lru+0x510/0x510 [ 52.183232] ? check_noncircular+0x20/0x20 [ 52.187450] ? check_noncircular+0x20/0x20 [ 52.191676] ? __schedule+0x8f3/0x2060 [ 52.195544] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 52.200292] alloc_pages_current+0xb6/0x1e0 [ 52.204601] __page_cache_alloc+0x334/0x500 [ 52.208897] ? rcu_read_lock_held+0xa9/0xc0 [ 52.213197] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 52.220541] filemap_fault+0xefc/0x1c20 [ 52.224492] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 52.229663] ? __lock_page_or_retry+0x4f0/0x4f0 [ 52.234311] ? filemap_map_pages+0x942/0x15d0 [ 52.238793] ? find_get_entries_tag+0xeb0/0xeb0 [ 52.243451] ? lock_downgrade+0x980/0x980 [ 52.247585] ? check_noncircular+0x20/0x20 [ 52.251795] ? find_held_lock+0x35/0x1d0 [ 52.255834] ? print_irqtrace_events+0x270/0x270 [ 52.260573] ? print_irqtrace_events+0x270/0x270 [ 52.265303] ? print_irqtrace_events+0x270/0x270 [ 52.270040] ? is_bpf_text_address+0x7b/0x120 [ 52.274626] ? lock_acquire+0x1d5/0x580 [ 52.278573] ? lock_acquire+0x1d5/0x580 [ 52.282533] ? ext4_filemap_fault+0x7a/0xad [ 52.286833] ? __lock_acquire+0x664/0x3e00 [ 52.291044] ? lock_release+0xa40/0xa40 [ 52.294993] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 52.300955] ? rcu_note_context_switch+0x710/0x710 [ 52.305863] ? __might_sleep+0x95/0x190 [ 52.309825] ? down_read+0x96/0x150 [ 52.313425] ? ext4_filemap_fault+0x7a/0xad [ 52.317721] ? __down_interruptible+0x6b0/0x6b0 [ 52.322371] ext4_filemap_fault+0x82/0xad [ 52.326498] __do_fault+0xeb/0x30f [ 52.330014] ? vfs_read+0x11e/0x350 [ 52.333619] ? pte_offset_kernel+0xc7/0xc7 [ 52.337829] ? do_raw_spin_trylock+0x190/0x190 [ 52.342385] ? check_noncircular+0x20/0x20 [ 52.346601] ? check_noncircular+0x20/0x20 [ 52.350832] __handle_mm_fault+0x1d8f/0x3ce0 [ 52.355219] ? __pmd_alloc+0x4e0/0x4e0 [ 52.359094] ? find_held_lock+0x35/0x1d0 [ 52.363136] ? handle_mm_fault+0x248/0x8d0 [ 52.367343] ? lock_downgrade+0x980/0x980 [ 52.371485] handle_mm_fault+0x334/0x8d0 [ 52.375518] ? down_read_trylock+0xdb/0x170 [ 52.379818] ? __do_page_fault+0x32d/0xc90 [ 52.384031] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 52.388585] ? vmacache_find+0x5f/0x280 [ 52.392545] ? find_vma+0x30/0x150 [ 52.396072] __do_page_fault+0x5c9/0xc90 [ 52.400106] ? vfs_copy_file_range+0x940/0x940 [ 52.404676] ? mm_fault_error+0x2c0/0x2c0 [ 52.408800] ? avc_policy_seqno+0x9/0x20 [ 52.412839] do_page_fault+0xee/0x720 [ 52.416612] ? __do_page_fault+0xc90/0xc90 [ 52.420827] ? fput+0xd2/0x140 [ 52.423994] ? SyS_read+0x184/0x220 [ 52.427598] ? retint_user+0x18/0x18 [ 52.431283] ? page_fault+0x36/0x60 [ 52.434885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.439703] ? page_fault+0x36/0x60 [ 52.443304] page_fault+0x4c/0x60 [ 52.446729] RIP: 0033:0x7f6967660000 [ 52.450412] RSP: 002b:00007f6965307cf8 EFLAGS: 00010206 [ 52.455755] RAX: 00000000018de0a0 RBX: 00000000018de1a8 RCX: 00000000018de090 [ 52.463000] RDX: 00000000018a7e10 RSI: 0000000000000000 RDI: 00007f6965307d00 [ 52.470248] RBP: 00000000018de1a0 R08: 00000000018de090 R09: 00007f69676fc100 [ 52.477491] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 52.484735] R13: 00007f6966b3d5a3 R14: 0000000000000f39 R15: 00007f6966b3c63b [ 52.492039] Mem-Info: [ 52.513942] active_anon:3965 inactive_anon:63 isolated_anon:0 [ 52.513942] active_file:756 inactive_file:803 isolated_file:109 [ 52.513942] unevictable:0 dirty:574 writeback:1037 unstable:0 [ 52.513942] slab_reclaimable:8379 slab_unreclaimable:80015 [ 52.513942] mapped:7 shmem:70 pagetables:373 bounce:0 [ 52.513942] free:15744 free_pcp:40 free_cma:0 [ 52.551154] Node 0 active_anon:15860kB inactive_anon:252kB active_file:1064kB inactive_file:4420kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:28kB dirty:2296kB writeback:48kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 52.578934] 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 [ 52.605181] lowmem_reserve[]: 0 2868 6378 6378 [ 52.609794] Node 0 DMA32 free:28596kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 52.638457] lowmem_reserve[]: 0 0 3510 3510 [ 52.642985] Node 0 Normal free:18032kB min:37096kB low:46368kB high:55640kB active_anon:15860kB inactive_anon:252kB active_file:1048kB inactive_file:1252kB unevictable:0kB writepending:2596kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3360kB pagetables:1492kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 52.672123] lowmem_reserve[]: 0 0 0 0 [ 52.675963] 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 [ 52.689666] Node 0 DMA32: 5*4kB (UM) 7*8kB (UM) 4*16kB (UM) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 3*1024kB (M) 1*2048kB (M) 5*4096kB (M) = 28716kB [ 52.705109] Node 0 Normal: 309*4kB (UME) 254*8kB (UME) 146*16kB (UME) 75*32kB (UME) 36*64kB (UME) 31*128kB (UM) 17*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 18628kB [ 52.720530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 52.729123] 669 total pagecache pages [ 52.732959] 0 pages in swap cache [ 52.736430] Swap cache stats: add 0, delete 0, find 0/0 [ 52.741811] Free swap = 0kB [ 52.744960] Total swap = 0kB [ 52.748292] 1965969 pages RAM [ 52.751414] 0 pages HighMem/MovableOnly [ 52.755420] 328415 pages reserved [ 52.758968] Unreclaimable slab info: [ 52.762781] Name Used Total [ 52.769260] hashtab_node 118KB 119KB [ 52.774651] ebitmap_node 393KB 393KB [ 52.780043] avtab_node 1012KB 1013KB [ 52.785432] TIPC 1KB 7KB [ 52.791693] SCTPv6 2KB 4KB [ 52.797087] SCTP 14KB 14KB [ 52.802472] DCCPv6 2KB 7KB [ 52.807839] DCCP 2KB 6KB [ 52.813228] fib6_nodes 0KB 4KB [ 52.818608] ip6_dst_cache 6KB 7KB [ 52.823995] RAWv6 9KB 13KB [ 52.829469] UDPv6 12KB 14KB [ 52.834839] TCPv6 2KB 5KB [ 52.840229] sd_ext_cdb 0KB 3KB [ 52.845603] scsi_sense_cache 81KB 104KB [ 52.850972] virtio_scsi_cmd 16KB 16KB [ 52.856465] sgpool-128 8KB 8KB [ 52.861861] sgpool-64 4KB 6KB [ 52.867251] sgpool-32 78KB 78KB [ 52.872641] sgpool-16 37KB 37KB [ 52.878037] sgpool-8 153KB 153KB [ 52.883417] cfq_io_cq 15KB 19KB [ 52.888793] cfq_queue 25KB 30KB [ 52.894178] mqueue_inode_cache 1KB 7KB [ 52.900426] nfs_commit_data 3KB 7KB [ 52.905818] nfs_write_data 34KB 37KB [ 52.911203] jbd2_inode 1KB 3KB [ 52.916587] ext4_system_zone 0KB 3KB [ 52.921979] bio-1 1KB 3KB [ 52.927371] rpc_buffers 17KB 19KB [ 52.932755] rpc_tasks 2KB 3KB [ 52.938139] UNIX 777KB 780KB [ 52.943521] tcp_bind_bucket 0KB 4KB [ 52.948910] ip_fib_trie 0KB 3KB [ 52.954291] ip_fib_alias 0KB 3KB [ 52.959684] ip_dst_cache 3KB 8KB [ 52.965085] RAW 5KB 7KB [ 52.970470] UDP 29KB 31KB [ 52.975859] TCP 7KB 7KB [ 52.981259] hugetlbfs_inode_cache 1KB 7KB [ 52.986990] eventpoll_pwq 55KB 63KB [ 52.992380] eventpoll_epi 102KB 110KB [ 52.997758] inotify_inode_mark 3KB 7KB [ 53.003225] request_queue 31KB 45KB [ 53.008610] blkdev_ioc 21KB 23KB [ 53.013995] bio-0 266KB 266KB [ 53.019382] biovec-(1<<(21-12)) 412KB 412KB [ 53.024941] biovec-64 110KB 110KB [ 53.030324] biovec-16 15KB 15KB [ 53.036214] bio_integrity_payload 0KB 4KB [ 53.041950] khugepaged_mm_slot 0KB 3KB [ 53.047434] uid_cache 0KB 3KB [ 53.052816] dmaengine-unmap-2 0KB 3KB [ 53.058183] audit_buffer 0KB 3KB [ 53.063559] skbuff_fclone_cache 148KB 150KB [ 53.069118] skbuff_head_cache 1768KB 1773KB [ 53.074499] configfs_dir_cache 0KB 4KB [ 53.079967] file_lock_cache 160KB 162KB [ 53.085350] file_lock_ctx 1KB 3KB [ 53.090732] fsnotify_mark_connector 2KB 7KB [ 53.096647] shmem_inode_cache 1054KB 1054KB [ 53.102049] task_delay_info 349KB 359KB [ 53.107433] sigqueue 399KB 409KB [ 53.112811] kernfs_node_cache 3138KB 3142KB [ 53.118188] mnt_cache 15KB 20KB [ 53.123572] filp 7909KB 9840KB [ 53.128984] names_cache 102841KB 102879KB [ 53.134370] avc_node 37KB 39KB [ 53.139754] selinux_file_security 397KB 654KB [ 53.145482] selinux_inode_security 2249KB 2260KB [ 53.151298] key_jar 3KB 7KB [ 53.156684] nsproxy 0KB 3KB [ 53.162055] vm_area_struct 21308KB 21501KB [ 53.168222] mm_struct 4756KB 4820KB [ 53.173602] fs_cache 467KB 480KB [ 53.179004] files_cache 1747KB 1781KB [ 53.184420] signal_cache 2804KB 2846KB [ 53.189806] sighand_cache 233KB 312KB [ 53.195196] task_struct 11888KB 11943KB [ 53.200586] cred_jar 2367KB 2396KB [ 53.205974] anon_vma_chain 9405KB 9493KB [ 53.211363] anon_vma 158KB 377KB [ 53.216801] pid 243KB 252KB [ 53.222185] Acpi-Operand 312KB 792KB [ 53.227569] Acpi-Namespace 102KB 104KB [ 53.232949] numa_policy 0KB 3KB [ 53.238333] debug_objects_cache 740KB 741KB [ 53.243891] trace_event_file 149KB 151KB [ 53.249275] ftrace_event_field 261KB 263KB [ 53.254740] pool_workqueue 24KB 28KB [ 53.260123] page->ptl 3403KB 3423KB [ 53.266361] kmalloc-262144 1032KB 1032KB [ 53.271746] kmalloc-131072 650KB 650KB [ 53.277132] kmalloc-65536 264KB 264KB [ 53.282524] kmalloc-32768 825KB 825KB [ 53.287907] kmalloc-16384 181KB 181KB [ 53.293290] kmalloc-8192 528KB 528KB [ 53.299466] kmalloc-4096 3748KB 3786KB [ 53.304838] kmalloc-2048 4292KB 4296KB [ 53.310229] kmalloc-1024 3591KB 3591KB [ 53.315614] kmalloc-512 2859KB 2868KB [ 53.320993] kmalloc-256 1796KB 2730KB [ 53.326379] kmalloc-128 450KB 555KB [ 53.331747] kmalloc-96 311KB 376KB [ 53.337122] kmalloc-64 712KB 724KB [ 53.342504] kmalloc-32 1920KB 2819KB [ 53.348048] kmalloc-192 205KB 264KB [ 53.353423] kmem_cache 102KB 105KB [ 53.358797] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 53.367464] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 53.375709] [ 3872] 0 3872 2493 572 57344 0 0 dhclient [ 53.384214] [ 4011] 0 4011 14298 172 118784 0 0 rsyslogd [ 53.392643] [ 4066] 0 4066 4725 51 81920 0 0 cron [ 53.400735] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 53.409240] [ 4090] 0 4090 12927 1228 131072 0 0 restorecond [ 53.417929] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 53.426044] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 53.434242] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 53.442445] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 53.450636] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 53.458812] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 53.466992] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 53.475161] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 53.483332] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 53.491517] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 53.499692] [ 4165] 0 4165 17821 197 184320 0 0 sshd [ 53.507793] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 53.516849] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 53.525902] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 53.535129] [ 4170] 0 4170 289 13 32768 0 0 syzkaller262295 [ 53.544193] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 53.553235] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 53.562271] [ 4173] 0 4173 289 13 32768 0 0 syzkaller262295 [ 53.571317] [ 4174] 0 4174 289 13 32768 0 0 syzkaller262295 [ 53.580354] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 53.589391] [ 4176] 0 4176 4384 0 32768 0 0 syzkaller262295 [ 53.598462] [ 4178] 0 4178 4384 0 32768 0 0 syzkaller262295 [ 53.607681] [ 4179] 0 4179 4384 0 32768 0 0 syzkaller262295 [ 53.616727] [ 4180] 0 4180 4384 0 32768 0 0 syzkaller262295 [ 53.625771] [ 4181] 0 4181 4384 0 32768 0 0 syzkaller262295 [ 53.634813] [ 4182] 0 4182 4384 0 32768 0 0 syzkaller262295 [ 53.643900] [ 4183] 0 4183 4384 0 32768 0 0 syzkaller262295 [ 53.652938] Out of memory: Kill process 4090 (restorecond) score 0 or sacrifice child [ 53.662110] Killed process 4090 (restorecond) total-vm:51708kB, anon-rss:4912kB, file-rss:0kB, shmem-rss:0kB [ 53.675540] oom_reaper: reaped process 4090 (restorecond), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.688159] rsyslogd invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 53.701553] rsyslogd cpuset=/ mems_allowed=0 [ 53.706092] CPU: 1 PID: 4015 Comm: rsyslogd Not tainted 4.15.0-rc9+ #215 [ 53.712934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.722264] Call Trace: [ 53.724833] dump_stack+0x194/0x257 [ 53.728438] ? arch_local_irq_restore+0x53/0x53 [ 53.733082] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 53.738252] dump_header+0x28c/0xe1e [ 53.741944] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 53.747111] ? pagefault_out_of_memory+0x152/0x152 [ 53.752017] ? check_noncircular+0x20/0x20 [ 53.756232] ? print_irqtrace_events+0x270/0x270 [ 53.760965] ? __lock_acquire+0x664/0x3e00 [ 53.765176] ? check_noncircular+0x20/0x20 [ 53.769392] ? print_irqtrace_events+0x270/0x270 [ 53.774128] ? check_noncircular+0x20/0x20 [ 53.778335] ? task_will_free_mem+0x252/0xaa0 [ 53.782822] ? print_irqtrace_events+0x270/0x270 [ 53.787567] ? ___ratelimit+0x30d/0x630 [ 53.791602] ? lock_downgrade+0x980/0x980 [ 53.795728] ? lock_release+0xa40/0xa40 [ 53.799687] ? mark_held_locks+0xaf/0x100 [ 53.803830] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 53.808919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 53.813921] ? trace_hardirqs_on+0xd/0x10 [ 53.818045] ? ___ratelimit+0x95/0x630 [ 53.821909] ? idr_get_free_cmn+0xfd0/0xfd0 [ 53.826203] ? check_noncircular+0x20/0x20 [ 53.830407] ? find_held_lock+0x138/0x1d0 [ 53.834534] oom_kill_process+0x8b5/0x14a0 [ 53.838757] ? has_ns_capability_noaudit+0x163/0x2a0 [ 53.843837] ? check_noncircular+0x20/0x20 [ 53.848049] ? oom_evaluate_task+0x480/0x480 [ 53.852440] ? security_capable_noaudit+0x8b/0xc0 [ 53.857260] ? find_held_lock+0x35/0x1d0 [ 53.861296] ? check_noncircular+0x20/0x20 [ 53.865520] ? oom_unkillable_task+0x394/0x4c0 [ 53.870075] ? lock_downgrade+0x980/0x980 [ 53.874208] ? lock_release+0xa40/0xa40 [ 53.878153] ? do_try_to_free_pages+0xc53/0x1020 [ 53.882883] ? find_lock_task_mm+0x460/0x460 [ 53.887267] ? find_held_lock+0x35/0x1d0 [ 53.891310] ? out_of_memory+0xb3a/0x1220 [ 53.895431] ? lock_downgrade+0x980/0x980 [ 53.899554] ? lock_release+0xa40/0xa40 [ 53.903498] ? lock_acquire+0x1d5/0x580 [ 53.907445] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 53.912355] ? oom_evaluate_task+0x284/0x480 [ 53.916743] out_of_memory+0x86d/0x1220 [ 53.920878] ? oom_killer_disable+0x310/0x310 [ 53.925344] ? mutex_trylock+0x23a/0x2d0 [ 53.929378] ? __lock_is_held+0xb6/0x140 [ 53.933411] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 53.938854] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 53.943678] ? trace_hardirqs_on+0xd/0x10 [ 53.947813] ? warn_alloc+0x2b0/0x2b0 [ 53.951586] ? lock_downgrade+0x980/0x980 [ 53.955719] ? __lock_is_held+0xb6/0x140 [ 53.959766] ? find_get_entry+0x53c/0x9e0 [ 53.963913] ? __lock_acquire+0x664/0x3e00 [ 53.968132] ? __lock_is_held+0xb6/0x140 [ 53.972178] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 53.978046] ? __might_sleep+0x95/0x190 [ 53.982013] __alloc_pages_nodemask+0x9fb/0xd80 [ 53.986753] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 53.991741] ? add_to_page_cache_lru+0x510/0x510 [ 53.996484] ? check_noncircular+0x20/0x20 [ 54.000690] ? check_noncircular+0x20/0x20 [ 54.004898] ? __schedule+0x8f3/0x2060 [ 54.008763] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 54.013518] alloc_pages_current+0xb6/0x1e0 [ 54.017817] __page_cache_alloc+0x334/0x500 [ 54.022111] ? rcu_read_lock_held+0xa9/0xc0 [ 54.026418] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 54.033761] filemap_fault+0xefc/0x1c20 [ 54.037708] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.042888] ? __lock_page_or_retry+0x4f0/0x4f0 [ 54.047537] ? filemap_map_pages+0x942/0x15d0 [ 54.052040] ? find_get_entries_tag+0xeb0/0xeb0 [ 54.056690] ? lock_downgrade+0x980/0x980 [ 54.060815] ? check_noncircular+0x20/0x20 [ 54.065032] ? find_held_lock+0x35/0x1d0 [ 54.069070] ? print_irqtrace_events+0x270/0x270 [ 54.073800] ? print_irqtrace_events+0x270/0x270 [ 54.078529] ? print_irqtrace_events+0x270/0x270 [ 54.083271] ? is_bpf_text_address+0x7b/0x120 [ 54.087765] ? lock_acquire+0x1d5/0x580 [ 54.091710] ? lock_acquire+0x1d5/0x580 [ 54.095666] ? ext4_filemap_fault+0x7a/0xad [ 54.099963] ? __lock_acquire+0x664/0x3e00 [ 54.104172] ? lock_release+0xa40/0xa40 [ 54.108119] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 54.113981] ? rcu_note_context_switch+0x710/0x710 [ 54.118890] ? __might_sleep+0x95/0x190 [ 54.122843] ? down_read+0x96/0x150 [ 54.126443] ? ext4_filemap_fault+0x7a/0xad [ 54.130758] ? __down_interruptible+0x6b0/0x6b0 [ 54.135410] ext4_filemap_fault+0x82/0xad [ 54.139541] __do_fault+0xeb/0x30f [ 54.143058] ? vfs_read+0x11e/0x350 [ 54.146671] ? pte_offset_kernel+0xc7/0xc7 [ 54.150881] ? do_raw_spin_trylock+0x190/0x190 [ 54.155437] ? check_noncircular+0x20/0x20 [ 54.159651] ? check_noncircular+0x20/0x20 [ 54.163872] __handle_mm_fault+0x1d8f/0x3ce0 [ 54.168259] ? __pmd_alloc+0x4e0/0x4e0 [ 54.172151] ? find_held_lock+0x35/0x1d0 [ 54.176192] ? handle_mm_fault+0x248/0x8d0 [ 54.180402] ? lock_downgrade+0x980/0x980 [ 54.184544] handle_mm_fault+0x334/0x8d0 [ 54.188586] ? down_read_trylock+0xdb/0x170 [ 54.192881] ? __do_page_fault+0x32d/0xc90 [ 54.197092] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 54.201644] ? vmacache_find+0x5f/0x280 [ 54.205606] ? find_vma+0x30/0x150 [ 54.209126] __do_page_fault+0x5c9/0xc90 [ 54.213177] ? vfs_copy_file_range+0x940/0x940 [ 54.217740] ? mm_fault_error+0x2c0/0x2c0 [ 54.221874] ? avc_policy_seqno+0x9/0x20 [ 54.225915] do_page_fault+0xee/0x720 [ 54.229693] ? __do_page_fault+0xc90/0xc90 [ 54.233907] ? fput+0xd2/0x140 [ 54.237076] ? SyS_read+0x184/0x220 [ 54.240680] ? retint_user+0x18/0x18 [ 54.244368] ? page_fault+0x36/0x60 [ 54.247970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.252789] ? page_fault+0x36/0x60 [ 54.256402] page_fault+0x4c/0x60 [ 54.259827] RIP: 0033:0x7f6967660000 [ 54.263510] RSP: 002b:00007f6965307cf8 EFLAGS: 00010206 [ 54.268846] RAX: 00000000018de0a0 RBX: 00000000018de1a8 RCX: 00000000018de090 [ 54.276089] RDX: 00000000018a7e10 RSI: 0000000000000000 RDI: 00007f6965307d00 [ 54.283332] RBP: 00000000018de1a0 R08: 00000000018de090 R09: 00007f69676fc100 [ 54.290575] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 54.297825] R13: 00007f6966b3d5a3 R14: 0000000000000f39 R15: 00007f6966b3c63b [ 54.305304] Mem-Info: [ 54.309353] active_anon:2733 inactive_anon:63 isolated_anon:0 [ 54.309353] active_file:265 inactive_file:318 isolated_file:0 [ 54.309353] unevictable:0 dirty:571 writeback:0 unstable:0 [ 54.309353] slab_reclaimable:8378 slab_unreclaimable:79731 [ 54.309353] mapped:2 shmem:70 pagetables:340 bounce:0 [ 54.309353] free:15800 free_pcp:39 free_cma:0 [ 54.341775] Node 0 active_anon:10932kB inactive_anon:252kB active_file:1060kB inactive_file:1272kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:2284kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 54.368862] 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 [ 54.394996] lowmem_reserve[]: 0 2868 6378 6378 [ 54.399647] Node 0 DMA32 free:28716kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 54.426845] lowmem_reserve[]: 0 0 3510 3510 [ 54.431203] Node 0 Normal free:17956kB min:37096kB low:46368kB high:55640kB active_anon:10932kB inactive_anon:252kB active_file:1056kB inactive_file:1328kB unevictable:0kB writepending:2284kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3328kB pagetables:1360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 54.460349] lowmem_reserve[]: 0 0 0 0 [ 54.464185] 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 [ 54.477788] Node 0 DMA32: 5*4kB (UM) 7*8kB (UM) 4*16kB (UM) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 3*1024kB (M) 1*2048kB (M) 5*4096kB (M) = 28716kB [ 54.493293] Node 0 Normal: 255*4kB (UME) 205*8kB (UME) 138*16kB (UME) 90*32kB (UME) 38*64kB (UME) 30*128kB (M) 15*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18372kB [ 54.508985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 54.517660] 667 total pagecache pages [ 54.521483] 0 pages in swap cache [ 54.524954] Swap cache stats: add 0, delete 0, find 0/0 [ 54.530335] Free swap = 0kB [ 54.533361] Total swap = 0kB [ 54.536397] 1965969 pages RAM [ 54.539516] 0 pages HighMem/MovableOnly [ 54.543502] 328415 pages reserved [ 54.547251] Unreclaimable slab info: [ 54.550981] Name Used Total [ 54.556526] hashtab_node 118KB 119KB [ 54.561899] ebitmap_node 393KB 393KB [ 54.567286] avtab_node 1012KB 1013KB [ 54.572680] TIPC 1KB 7KB [ 54.578067] SCTPv6 2KB 4KB [ 54.583433] SCTP 14KB 14KB [ 54.588841] DCCPv6 2KB 7KB [ 54.594227] DCCP 2KB 6KB [ 54.599657] fib6_nodes 0KB 4KB [ 54.605041] ip6_dst_cache 6KB 7KB [ 54.610424] RAWv6 9KB 13KB [ 54.615816] UDPv6 12KB 14KB [ 54.621201] TCPv6 2KB 5KB [ 54.626585] sd_ext_cdb 0KB 3KB [ 54.631961] scsi_sense_cache 81KB 104KB [ 54.637350] virtio_scsi_cmd 16KB 16KB [ 54.642751] sgpool-128 8KB 8KB [ 54.648135] sgpool-64 4KB 6KB [ 54.653556] sgpool-32 78KB 78KB [ 54.658942] sgpool-16 37KB 37KB [ 54.664312] sgpool-8 153KB 153KB [ 54.669694] cfq_io_cq 15KB 19KB [ 54.675086] cfq_queue 25KB 30KB [ 54.680471] mqueue_inode_cache 1KB 7KB [ 54.685941] nfs_commit_data 3KB 7KB [ 54.691311] nfs_write_data 34KB 37KB [ 54.697212] jbd2_inode 1KB 3KB [ 54.702607] ext4_system_zone 0KB 3KB [ 54.708000] bio-1 1KB 3KB [ 54.713399] rpc_buffers 17KB 19KB [ 54.718773] rpc_tasks 2KB 3KB [ 54.724146] UNIX 777KB 780KB [ 54.729539] tcp_bind_bucket 0KB 4KB [ 54.735044] ip_fib_trie 0KB 3KB [ 54.740432] ip_fib_alias 0KB 3KB [ 54.745822] ip_dst_cache 3KB 8KB [ 54.751296] RAW 5KB 7KB [ 54.756711] UDP 29KB 31KB [ 54.762154] TCP 7KB 7KB [ 54.767543] hugetlbfs_inode_cache 1KB 7KB [ 54.773280] eventpoll_pwq 55KB 63KB [ 54.778663] eventpoll_epi 102KB 110KB [ 54.784054] inotify_inode_mark 3KB 7KB [ 54.789529] request_queue 31KB 39KB [ 54.794916] blkdev_ioc 21KB 23KB [ 54.800298] bio-0 266KB 266KB [ 54.805693] biovec-(1<<(21-12)) 412KB 412KB [ 54.811242] biovec-64 110KB 110KB [ 54.816620] biovec-16 15KB 15KB [ 54.822030] bio_integrity_payload 0KB 4KB [ 54.827750] khugepaged_mm_slot 0KB 3KB [ 54.833222] uid_cache 0KB 3KB [ 54.838604] dmaengine-unmap-2 0KB 3KB [ 54.843971] audit_buffer 0KB 3KB [ 54.849349] skbuff_fclone_cache 148KB 150KB [ 54.854906] skbuff_head_cache 1768KB 1773KB [ 54.855469] syzkaller262295: vmalloc: allocation failure, allocated 782901248 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 54.855474] syzkaller262295 cpuset=/ mems_allowed=0 [ 54.855491] CPU: 0 PID: 4182 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 54.855495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.855498] Call Trace: [ 54.855515] dump_stack+0x194/0x257 [ 54.855528] ? arch_local_irq_restore+0x53/0x53 [ 54.855536] ? idr_get_free_cmn+0xfd0/0xfd0 [ 54.855562] warn_alloc+0x19a/0x2b0 [ 54.855574] ? zone_watermark_ok_safe+0x400/0x400 [ 54.855598] ? rcu_note_context_switch+0x710/0x710 [ 54.855626] __vmalloc_node_range+0x482/0x650 [ 54.855648] ? xt_alloc_table_info+0x64/0xe0 [ 54.855657] __vmalloc_node_flags_caller+0x50/0x60 [ 54.855665] ? xt_alloc_table_info+0x64/0xe0 [ 54.855679] kvmalloc_node+0x82/0xd0 [ 54.855691] xt_alloc_table_info+0x64/0xe0 [ 54.855702] do_ipt_set_ctl+0x29b/0x5f0 [ 54.855721] ? translate_compat_table+0x1b90/0x1b90 [ 54.855747] ? mutex_unlock+0xd/0x10 [ 54.855755] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 54.855769] nf_setsockopt+0x67/0xc0 executing program [ 54.855784] ip_setsockopt+0xa1/0xb0 [ 54.855798] sctp_setsockopt+0x2b6/0x61d0 [ 54.855813] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 54.855833] ? __thp_get_unmapped_area+0x130/0x130 [ 54.855841] ? __lock_acquire+0x664/0x3e00 [ 54.855848] ? __lock_acquire+0x664/0x3e00 [ 54.855864] ? is_bpf_text_address+0xa4/0x120 [ 54.855886] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.855894] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.855916] ? check_noncircular+0x20/0x20 [ 54.855923] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.855931] ? save_stack+0xa3/0xd0 [ 54.855940] ? save_stack+0x43/0xd0 [ 54.855946] ? kasan_kmalloc+0xad/0xe0 [ 54.855952] ? kasan_slab_alloc+0x12/0x20 [ 54.855958] ? kmem_cache_alloc+0x12e/0x760 [ 54.855965] ? selinux_file_alloc_security+0xae/0x190 [ 54.855972] ? security_file_alloc+0x6d/0xa0 [ 54.855978] ? get_empty_filp+0x189/0x4f0 [ 54.855983] ? alloc_file+0x26/0x390 [ 54.855990] ? sock_alloc_file+0x1f3/0x560 [ 54.855995] ? sock_map_fd+0x34/0x90 [ 54.856005] ? SyS_socket+0x125/0x1d0 [ 54.856012] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 54.856019] ? kasan_slab_alloc+0x12/0x20 [ 54.856024] ? kmem_cache_alloc+0x12e/0x760 [ 54.856030] ? get_empty_filp+0xfb/0x4f0 [ 54.856035] ? alloc_file+0x26/0x390 [ 54.856040] ? sock_alloc_file+0x1f3/0x560 [ 54.856054] ? find_held_lock+0x35/0x1d0 [ 54.856074] ? avc_has_perm+0x35e/0x680 [ 54.856084] ? lock_downgrade+0x980/0x980 [ 54.856097] ? lock_release+0xa40/0xa40 [ 54.856103] ? check_noncircular+0x20/0x20 [ 54.856109] ? __pmd_alloc+0x4e0/0x4e0 [ 54.856116] ? __lockdep_init_map+0xe4/0x650 [ 54.856133] ? find_held_lock+0x35/0x1d0 [ 54.856151] ? avc_has_perm+0x43e/0x680 [ 54.856166] ? avc_has_perm_noaudit+0x520/0x520 [ 54.856187] ? __do_page_fault+0x5f7/0xc90 [ 54.856197] ? lock_downgrade+0x980/0x980 [ 54.856218] ? handle_mm_fault+0x410/0x8d0 [ 54.856223] ? down_read_trylock+0xdb/0x170 [ 54.856230] ? __do_page_fault+0x32d/0xc90 [ 54.856240] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 54.856245] ? vmacache_find+0x5f/0x280 [ 54.856260] ? sock_has_perm+0x2a4/0x420 [ 54.856273] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 54.856279] ? __do_page_fault+0x3d6/0xc90 [ 54.856289] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 54.856299] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 54.856337] sock_common_setsockopt+0x95/0xd0 [ 54.856352] SyS_setsockopt+0x189/0x360 [ 54.856367] ? SyS_recv+0x40/0x40 [ 54.856377] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 54.856388] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 54.856399] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.856418] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 54.856424] RIP: 0033:0x4419f9 [ 54.856428] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 54.856435] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 54.856439] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.856443] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 54.856447] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 54.856451] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 54.856498] Mem-Info: [ 54.856513] active_anon:2733 inactive_anon:63 isolated_anon:0 [ 54.856513] active_file:265 inactive_file:261 isolated_file:64 [ 54.856513] unevictable:0 dirty:571 writeback:0 unstable:0 [ 54.856513] slab_reclaimable:8376 slab_unreclaimable:79705 [ 54.856513] mapped:2 shmem:70 pagetables:340 bounce:0 [ 54.856513] free:15736 free_pcp:0 free_cma:0 [ 54.856527] Node 0 active_anon:10932kB inactive_anon:252kB active_file:1060kB inactive_file:1044kB unevictable:0kB isolated(anon):0kB isolated(file):256kB mapped:8kB dirty:2284kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes executing program executing program [ 54.856529] 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 [ 54.856545] lowmem_reserve[]: 0 2868 6378 6378 [ 54.856557] Node 0 DMA32 free:28716kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 54.856572] lowmem_reserve[]: 0 0 3510 3510 [ 54.856584] Node 0 Normal free:18320kB min:37096kB low:46368kB high:55640kB active_anon:10932kB inactive_anon:252kB active_file:1056kB inactive_file:1072kB unevictable:0kB writepending:2284kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3328kB pagetables:1360kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 54.856600] lowmem_reserve[]: 0 0 0 0 [ 54.856611] 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 [ 54.856662] Node 0 DMA32: 5*4kB (UM) 7*8kB (UM) 4*16kB (UM) 3*32kB (UM) 1*64kB (M) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 3*1024kB (M) 1*2048kB (M) 5*4096kB (M) = 28716kB [ 54.856721] Node 0 Normal: 255*4kB (UME) 205*8kB (UME) 138*16kB (UME) 90*32kB (UME) 38*64kB (UME) 30*128kB (M) 15*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18372kB [ 54.856775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 54.856778] 667 total pagecache pages [ 54.856786] 0 pages in swap cache [ 54.856790] Swap cache stats: add 0, delete 0, find 0/0 [ 54.856792] Free swap = 0kB [ 54.856795] Total swap = 0kB [ 54.856797] 1965969 pages RAM [ 54.856800] 0 pages HighMem/MovableOnly [ 54.856802] 328415 pages reserved [ 54.912869] syzkaller262295: vmalloc: allocation failure, allocated 974962688 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 54.912876] syzkaller262295 cpuset=/ mems_allowed=0 [ 54.912894] CPU: 1 PID: 4176 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 54.912899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.912901] Call Trace: [ 54.912918] dump_stack+0x194/0x257 [ 54.912933] ? arch_local_irq_restore+0x53/0x53 [ 54.912940] ? idr_get_free_cmn+0xfd0/0xfd0 [ 54.912968] warn_alloc+0x19a/0x2b0 [ 54.912982] ? zone_watermark_ok_safe+0x400/0x400 [ 54.913012] ? rcu_note_context_switch+0x710/0x710 [ 54.913042] __vmalloc_node_range+0x482/0x650 [ 54.913067] ? xt_alloc_table_info+0x64/0xe0 [ 54.913076] __vmalloc_node_flags_caller+0x50/0x60 [ 54.913085] ? xt_alloc_table_info+0x64/0xe0 [ 54.913100] kvmalloc_node+0x82/0xd0 [ 54.913113] xt_alloc_table_info+0x64/0xe0 [ 54.913127] do_ipt_set_ctl+0x29b/0x5f0 [ 54.913142] ? translate_compat_table+0x1b90/0x1b90 [ 54.913171] ? mutex_unlock+0xd/0x10 [ 54.913179] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 54.913195] nf_setsockopt+0x67/0xc0 [ 54.913216] ip_setsockopt+0xa1/0xb0 [ 54.913232] sctp_setsockopt+0x2b6/0x61d0 [ 54.913248] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 54.913268] ? __thp_get_unmapped_area+0x130/0x130 [ 54.913277] ? __lock_acquire+0x664/0x3e00 [ 54.913285] ? __lock_acquire+0x664/0x3e00 [ 54.913302] ? is_bpf_text_address+0xa4/0x120 [ 54.913326] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.913335] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.913358] ? check_noncircular+0x20/0x20 [ 54.913366] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.913375] ? save_stack+0xa3/0xd0 [ 54.913385] ? save_stack+0x43/0xd0 [ 54.913391] ? kasan_kmalloc+0xad/0xe0 [ 54.913398] ? kasan_slab_alloc+0x12/0x20 [ 54.913404] ? kmem_cache_alloc+0x12e/0x760 [ 54.913412] ? selinux_file_alloc_security+0xae/0x190 [ 54.913418] ? security_file_alloc+0x6d/0xa0 [ 54.913425] ? get_empty_filp+0x189/0x4f0 [ 54.913430] ? alloc_file+0x26/0x390 [ 54.913438] ? sock_alloc_file+0x1f3/0x560 [ 54.913444] ? sock_map_fd+0x34/0x90 [ 54.913450] ? SyS_socket+0x125/0x1d0 [ 54.913458] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 54.913466] ? kasan_slab_alloc+0x12/0x20 [ 54.913472] ? kmem_cache_alloc+0x12e/0x760 [ 54.913477] ? get_empty_filp+0xfb/0x4f0 [ 54.913482] ? alloc_file+0x26/0x390 [ 54.913489] ? sock_alloc_file+0x1f3/0x560 [ 54.913503] ? find_held_lock+0x35/0x1d0 [ 54.913525] ? avc_has_perm+0x35e/0x680 [ 54.913535] ? lock_downgrade+0x980/0x980 [ 54.913549] ? lock_release+0xa40/0xa40 [ 54.913556] ? check_noncircular+0x20/0x20 [ 54.913563] ? __pmd_alloc+0x4e0/0x4e0 [ 54.913571] ? __lockdep_init_map+0xe4/0x650 [ 54.913589] ? find_held_lock+0x35/0x1d0 [ 54.913609] ? avc_has_perm+0x43e/0x680 [ 54.913624] ? avc_has_perm_noaudit+0x520/0x520 [ 54.913647] ? __do_page_fault+0x5f7/0xc90 [ 54.913657] ? lock_downgrade+0x980/0x980 [ 54.913680] ? handle_mm_fault+0x410/0x8d0 [ 54.913686] ? down_read_trylock+0xdb/0x170 [ 54.913693] ? __do_page_fault+0x32d/0xc90 [ 54.913703] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 54.913709] ? vmacache_find+0x5f/0x280 [ 54.913724] ? sock_has_perm+0x2a4/0x420 [ 54.913738] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 54.913745] ? __do_page_fault+0x3d6/0xc90 [ 54.913757] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 54.913768] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 54.913807] sock_common_setsockopt+0x95/0xd0 [ 54.913824] SyS_setsockopt+0x189/0x360 [ 54.913838] ? SyS_recv+0x40/0x40 [ 54.913849] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 54.913861] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 54.913874] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.913893] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 54.913900] RIP: 0033:0x4419f9 [ 54.913903] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 54.913911] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 54.913916] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 54.913920] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 54.913924] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 54.913929] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 56.646275] syzkaller262295 (4176) used greatest stack depth: 14968 bytes left [ 56.654683] syzkaller262295 (4182) used greatest stack depth: 14816 bytes left [ 56.759124] syzkaller262295: vmalloc: allocation failure, allocated 1287122944 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 56.759130] syzkaller262295 cpuset=/ mems_allowed=0 [ 56.759149] CPU: 0 PID: 4180 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 56.759153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.759156] Call Trace: [ 56.759172] dump_stack+0x194/0x257 [ 56.759187] ? arch_local_irq_restore+0x53/0x53 [ 56.759195] ? idr_get_free_cmn+0xfd0/0xfd0 [ 56.759208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.759231] warn_alloc+0x19a/0x2b0 [ 56.759245] ? zone_watermark_ok_safe+0x400/0x400 [ 56.759297] __vmalloc_node_range+0x482/0x650 [ 56.759323] ? xt_alloc_table_info+0x64/0xe0 [ 56.759333] __vmalloc_node_flags_caller+0x50/0x60 [ 56.759343] ? xt_alloc_table_info+0x64/0xe0 [ 56.759358] kvmalloc_node+0x82/0xd0 [ 56.759372] xt_alloc_table_info+0x64/0xe0 [ 56.759387] do_ipt_set_ctl+0x29b/0x5f0 [ 56.759403] ? translate_compat_table+0x1b90/0x1b90 [ 56.759433] ? mutex_unlock+0xd/0x10 [ 56.759442] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 56.759458] nf_setsockopt+0x67/0xc0 [ 56.759474] ip_setsockopt+0xa1/0xb0 [ 56.759490] sctp_setsockopt+0x2b6/0x61d0 [ 56.759508] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 56.759535] ? __thp_get_unmapped_area+0x130/0x130 [ 56.759545] ? __lock_acquire+0x664/0x3e00 [ 56.759553] ? __lock_acquire+0x664/0x3e00 [ 56.759570] ? is_bpf_text_address+0xa4/0x120 [ 56.759595] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.759603] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.759626] ? check_noncircular+0x20/0x20 [ 56.759634] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.759641] ? save_stack+0xa3/0xd0 [ 56.759651] ? save_stack+0x43/0xd0 [ 56.759657] ? kasan_kmalloc+0xad/0xe0 [ 56.759663] ? kasan_slab_alloc+0x12/0x20 [ 56.759669] ? kmem_cache_alloc+0x12e/0x760 [ 56.759676] ? selinux_file_alloc_security+0xae/0x190 [ 56.759683] ? security_file_alloc+0x6d/0xa0 executing program [ 56.759689] ? get_empty_filp+0x189/0x4f0 [ 56.759694] ? alloc_file+0x26/0x390 [ 56.759701] ? sock_alloc_file+0x1f3/0x560 [ 56.759706] ? sock_map_fd+0x34/0x90 [ 56.759712] ? SyS_socket+0x125/0x1d0 [ 56.759719] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.759726] ? kasan_slab_alloc+0x12/0x20 [ 56.759731] ? kmem_cache_alloc+0x12e/0x760 [ 56.759736] ? get_empty_filp+0xfb/0x4f0 [ 56.759741] ? alloc_file+0x26/0x390 [ 56.759747] ? sock_alloc_file+0x1f3/0x560 [ 56.759760] ? find_held_lock+0x35/0x1d0 [ 56.759780] ? avc_has_perm+0x35e/0x680 [ 56.759790] ? lock_downgrade+0x980/0x980 [ 56.759803] ? lock_release+0xa40/0xa40 [ 56.759809] ? check_noncircular+0x20/0x20 [ 56.759816] ? __pmd_alloc+0x4e0/0x4e0 [ 56.759823] ? __lockdep_init_map+0xe4/0x650 [ 56.759840] ? find_held_lock+0x35/0x1d0 [ 56.759858] ? avc_has_perm+0x43e/0x680 [ 56.759873] ? avc_has_perm_noaudit+0x520/0x520 [ 56.759896] ? __do_page_fault+0x5f7/0xc90 [ 56.759905] ? lock_downgrade+0x980/0x980 [ 56.759926] ? handle_mm_fault+0x410/0x8d0 [ 56.759931] ? down_read_trylock+0xdb/0x170 [ 56.759938] ? __do_page_fault+0x32d/0xc90 [ 56.759948] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 56.759953] ? vmacache_find+0x5f/0x280 [ 56.759967] ? sock_has_perm+0x2a4/0x420 [ 56.759980] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 56.759986] ? __do_page_fault+0x3d6/0xc90 [ 56.759998] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 56.760012] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 56.760050] sock_common_setsockopt+0x95/0xd0 [ 56.760065] SyS_setsockopt+0x189/0x360 [ 56.760080] ? SyS_recv+0x40/0x40 [ 56.760090] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 56.760101] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.760112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.760130] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.760136] RIP: 0033:0x4419f9 [ 56.760140] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 56.760148] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 56.760152] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.760155] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 56.760159] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 56.760163] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 56.760226] warn_alloc_show_mem: 1 callbacks suppressed [ 56.760228] Mem-Info: [ 56.760245] active_anon:4274 inactive_anon:63 isolated_anon:0 [ 56.760245] active_file:19 inactive_file:4 isolated_file:0 [ 56.760245] unevictable:0 dirty:20 writeback:0 unstable:0 [ 56.760245] slab_reclaimable:8378 slab_unreclaimable:79723 [ 56.760245] mapped:10 shmem:70 pagetables:335 bounce:0 [ 56.760245] free:15728 free_pcp:30 free_cma:0 [ 56.760257] Node 0 active_anon:17096kB inactive_anon:252kB active_file:76kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:80kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 56.760260] 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 [ 56.760276] lowmem_reserve[]: 0 2868 6378 6378 executing program [ 56.760288] Node 0 DMA32 free:28748kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 56.760303] lowmem_reserve[]: 0 0 3510 3510 [ 56.760315] Node 0 Normal free:18256kB min:37096kB low:46368kB high:55640kB active_anon:17096kB inactive_anon:252kB active_file:276kB inactive_file:136kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1340kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 56.760331] lowmem_reserve[]: 0 0 0 0 [ 56.760342] 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 [ 56.760393] Node 0 DMA32: 3*4kB (UM) 7*8kB (UM) 4*16kB (UM) 4*32kB (UM) 1*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 4*1024kB (UM) 1*2048kB (M) 5*4096kB (M) = 28868kB [ 56.760449] Node 0 Normal: 222*4kB (UME) 207*8kB (ME) 136*16kB (ME) 81*32kB (ME) 34*64kB (ME) 31*128kB (M) 15*256kB (UM) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 18320kB [ 56.760503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 56.760506] 99 total pagecache pages [ 56.760514] 0 pages in swap cache [ 56.760518] Swap cache stats: add 0, delete 0, find 0/0 [ 56.760520] Free swap = 0kB [ 56.760522] Total swap = 0kB [ 56.760525] 1965969 pages RAM [ 56.760528] 0 pages HighMem/MovableOnly [ 56.760534] 328415 pages reserved [ 56.764397] syzkaller262295: vmalloc: allocation failure, allocated 1307074560 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 56.764402] syzkaller262295 cpuset=/ mems_allowed=0 [ 56.764418] CPU: 0 PID: 4178 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 56.764422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.764425] Call Trace: [ 56.764435] dump_stack+0x194/0x257 [ 56.764447] ? arch_local_irq_restore+0x53/0x53 [ 56.764454] ? idr_get_free_cmn+0xfd0/0xfd0 [ 56.764465] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.764486] warn_alloc+0x19a/0x2b0 [ 56.764499] ? zone_watermark_ok_safe+0x400/0x400 [ 56.764555] __vmalloc_node_range+0x482/0x650 [ 56.764580] ? xt_alloc_table_info+0x64/0xe0 [ 56.764590] __vmalloc_node_flags_caller+0x50/0x60 [ 56.764600] ? xt_alloc_table_info+0x64/0xe0 [ 56.764615] kvmalloc_node+0x82/0xd0 [ 56.764628] xt_alloc_table_info+0x64/0xe0 executing program [ 56.764642] do_ipt_set_ctl+0x29b/0x5f0 [ 56.764658] ? translate_compat_table+0x1b90/0x1b90 [ 56.764689] ? mutex_unlock+0xd/0x10 [ 56.764698] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 56.764714] nf_setsockopt+0x67/0xc0 [ 56.764730] ip_setsockopt+0xa1/0xb0 [ 56.764747] sctp_setsockopt+0x2b6/0x61d0 [ 56.764764] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 56.764786] ? __thp_get_unmapped_area+0x130/0x130 [ 56.764794] ? __lock_acquire+0x664/0x3e00 [ 56.764802] ? __lock_acquire+0x664/0x3e00 [ 56.764818] ? is_bpf_text_address+0xa4/0x120 [ 56.764842] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.764849] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.764873] ? check_noncircular+0x20/0x20 [ 56.764881] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.764889] ? save_stack+0xa3/0xd0 [ 56.764900] ? save_stack+0x43/0xd0 [ 56.764907] ? kasan_kmalloc+0xad/0xe0 [ 56.764913] ? kasan_slab_alloc+0x12/0x20 [ 56.764920] ? kmem_cache_alloc+0x12e/0x760 [ 56.764927] ? selinux_file_alloc_security+0xae/0x190 [ 56.764933] ? security_file_alloc+0x6d/0xa0 [ 56.764940] ? get_empty_filp+0x189/0x4f0 [ 56.764945] ? alloc_file+0x26/0x390 [ 56.764952] ? sock_alloc_file+0x1f3/0x560 [ 56.764958] ? sock_map_fd+0x34/0x90 [ 56.764965] ? SyS_socket+0x125/0x1d0 [ 56.764972] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.764980] ? kasan_slab_alloc+0x12/0x20 [ 56.764987] ? kmem_cache_alloc+0x12e/0x760 [ 56.764993] ? get_empty_filp+0xfb/0x4f0 [ 56.764998] ? alloc_file+0x26/0x390 [ 56.765008] ? sock_alloc_file+0x1f3/0x560 [ 56.765023] ? find_held_lock+0x35/0x1d0 [ 56.765045] ? avc_has_perm+0x35e/0x680 [ 56.765056] ? lock_downgrade+0x980/0x980 [ 56.765071] ? lock_release+0xa40/0xa40 [ 56.765077] ? check_noncircular+0x20/0x20 [ 56.765085] ? __pmd_alloc+0x4e0/0x4e0 [ 56.765093] ? __lockdep_init_map+0xe4/0x650 [ 56.765112] ? find_held_lock+0x35/0x1d0 [ 56.765133] ? avc_has_perm+0x43e/0x680 [ 56.765149] ? avc_has_perm_noaudit+0x520/0x520 [ 56.765172] ? __do_page_fault+0x5f7/0xc90 [ 56.765182] ? lock_downgrade+0x980/0x980 [ 56.765205] ? handle_mm_fault+0x410/0x8d0 [ 56.765210] ? down_read_trylock+0xdb/0x170 [ 56.765216] ? __do_page_fault+0x32d/0xc90 [ 56.765226] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 56.765232] ? vmacache_find+0x5f/0x280 [ 56.765246] ? sock_has_perm+0x2a4/0x420 [ 56.765259] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 56.765266] ? __do_page_fault+0x3d6/0xc90 [ 56.765275] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 56.765286] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 56.765322] sock_common_setsockopt+0x95/0xd0 [ 56.765338] SyS_setsockopt+0x189/0x360 [ 56.765352] ? SyS_recv+0x40/0x40 [ 56.765362] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 56.765374] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.765384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.765402] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.765408] RIP: 0033:0x4419f9 [ 56.765411] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 56.765419] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 56.765423] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.765426] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 56.765430] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 56.765434] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 56.867094] syzkaller262295: vmalloc: allocation failure, allocated 1278566400 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 56.867101] syzkaller262295 cpuset=/ mems_allowed=0 [ 56.867119] CPU: 1 PID: 4179 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 56.867123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.867126] Call Trace: [ 56.867144] dump_stack+0x194/0x257 [ 56.867159] ? arch_local_irq_restore+0x53/0x53 [ 56.867168] ? idr_get_free_cmn+0xfd0/0xfd0 [ 56.867196] warn_alloc+0x19a/0x2b0 [ 56.867210] ? zone_watermark_ok_safe+0x400/0x400 [ 56.867261] __vmalloc_node_range+0x482/0x650 [ 56.867286] ? xt_alloc_table_info+0x64/0xe0 [ 56.867296] __vmalloc_node_flags_caller+0x50/0x60 [ 56.867306] ? xt_alloc_table_info+0x64/0xe0 [ 56.867320] kvmalloc_node+0x82/0xd0 [ 56.867334] xt_alloc_table_info+0x64/0xe0 [ 56.867348] do_ipt_set_ctl+0x29b/0x5f0 [ 56.867363] ? translate_compat_table+0x1b90/0x1b90 [ 56.867393] ? mutex_unlock+0xd/0x10 [ 56.867402] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 56.867418] nf_setsockopt+0x67/0xc0 [ 56.867434] ip_setsockopt+0xa1/0xb0 [ 56.867450] sctp_setsockopt+0x2b6/0x61d0 [ 56.867467] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 56.867488] ? __thp_get_unmapped_area+0x130/0x130 [ 56.867498] ? __lock_acquire+0x664/0x3e00 [ 56.867506] ? __lock_acquire+0x664/0x3e00 [ 56.867523] ? is_bpf_text_address+0xa4/0x120 [ 56.867548] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.867556] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.867581] ? check_noncircular+0x20/0x20 [ 56.867589] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 56.867598] ? save_stack+0xa3/0xd0 [ 56.867608] ? save_stack+0x43/0xd0 [ 56.867614] ? kasan_kmalloc+0xad/0xe0 [ 56.867621] ? kasan_slab_alloc+0x12/0x20 [ 56.867627] ? kmem_cache_alloc+0x12e/0x760 [ 56.867635] ? selinux_file_alloc_security+0xae/0x190 [ 56.867641] ? security_file_alloc+0x6d/0xa0 [ 56.867649] ? get_empty_filp+0x189/0x4f0 [ 56.867654] ? alloc_file+0x26/0x390 [ 56.867662] ? sock_alloc_file+0x1f3/0x560 [ 56.867668] ? sock_map_fd+0x34/0x90 [ 56.867674] ? SyS_socket+0x125/0x1d0 [ 56.867683] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.867691] ? kasan_slab_alloc+0x12/0x20 [ 56.867697] ? kmem_cache_alloc+0x12e/0x760 [ 56.867703] ? get_empty_filp+0xfb/0x4f0 [ 56.867708] ? alloc_file+0x26/0x390 [ 56.867714] ? sock_alloc_file+0x1f3/0x560 [ 56.867729] ? find_held_lock+0x35/0x1d0 [ 56.867751] ? avc_has_perm+0x35e/0x680 [ 56.867761] ? lock_downgrade+0x980/0x980 [ 56.867776] ? lock_release+0xa40/0xa40 [ 56.867782] ? check_noncircular+0x20/0x20 [ 56.867791] ? __pmd_alloc+0x4e0/0x4e0 [ 56.867799] ? __lockdep_init_map+0xe4/0x650 [ 56.867818] ? find_held_lock+0x35/0x1d0 [ 56.867838] ? avc_has_perm+0x43e/0x680 [ 56.867855] ? avc_has_perm_noaudit+0x520/0x520 [ 56.867880] ? __do_page_fault+0x5f7/0xc90 [ 56.867890] ? lock_downgrade+0x980/0x980 [ 56.867914] ? handle_mm_fault+0x410/0x8d0 [ 56.867920] ? down_read_trylock+0xdb/0x170 [ 56.867927] ? __do_page_fault+0x32d/0xc90 [ 56.867938] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 56.867944] ? vmacache_find+0x5f/0x280 [ 56.867960] ? sock_has_perm+0x2a4/0x420 [ 56.867975] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 56.867981] ? __do_page_fault+0x3d6/0xc90 [ 56.867994] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 56.868009] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 56.868057] sock_common_setsockopt+0x95/0xd0 [ 56.868073] SyS_setsockopt+0x189/0x360 [ 56.868089] ? SyS_recv+0x40/0x40 [ 56.868100] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 56.868112] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 56.868125] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.868146] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 56.868152] RIP: 0033:0x4419f9 [ 56.868156] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 56.868164] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 56.868168] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 56.868173] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 56.868177] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 56.868181] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 58.189062] syzkaller262295: vmalloc: allocation failure, allocated 1084379136 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 58.189068] syzkaller262295 cpuset=/ mems_allowed=0 [ 58.189086] CPU: 1 PID: 4181 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 58.189090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.189093] Call Trace: [ 58.189105] dump_stack+0x194/0x257 [ 58.189119] ? arch_local_irq_restore+0x53/0x53 [ 58.189127] ? idr_get_free_cmn+0xfd0/0xfd0 [ 58.189137] ? retint_kernel+0x10/0x10 [ 58.189160] warn_alloc+0x19a/0x2b0 [ 58.189173] ? zone_watermark_ok_safe+0x400/0x400 [ 58.189199] ? rcu_note_context_switch+0x710/0x710 [ 58.189228] __vmalloc_node_range+0x482/0x650 [ 58.189251] ? xt_alloc_table_info+0x64/0xe0 [ 58.189261] __vmalloc_node_flags_caller+0x50/0x60 [ 58.189270] ? xt_alloc_table_info+0x64/0xe0 [ 58.189284] kvmalloc_node+0x82/0xd0 [ 58.189296] xt_alloc_table_info+0x64/0xe0 [ 58.189310] do_ipt_set_ctl+0x29b/0x5f0 [ 58.189324] ? translate_compat_table+0x1b90/0x1b90 [ 58.189352] ? mutex_unlock+0xd/0x10 [ 58.189361] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 58.189376] nf_setsockopt+0x67/0xc0 [ 58.189389] ip_setsockopt+0xa1/0xb0 [ 58.189405] sctp_setsockopt+0x2b6/0x61d0 [ 58.189421] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 58.189440] ? __thp_get_unmapped_area+0x130/0x130 [ 58.189449] ? __lock_acquire+0x664/0x3e00 [ 58.189456] ? __lock_acquire+0x664/0x3e00 [ 58.189473] ? is_bpf_text_address+0xa4/0x120 [ 58.189496] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.189503] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.189527] ? check_noncircular+0x20/0x20 [ 58.189535] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.189543] ? save_stack+0xa3/0xd0 [ 58.189553] ? save_stack+0x43/0xd0 [ 58.189558] ? kasan_kmalloc+0xad/0xe0 [ 58.189565] ? kasan_slab_alloc+0x12/0x20 [ 58.189571] ? kmem_cache_alloc+0x12e/0x760 [ 58.189578] ? selinux_file_alloc_security+0xae/0x190 [ 58.189583] ? security_file_alloc+0x6d/0xa0 [ 58.189590] ? get_empty_filp+0x189/0x4f0 [ 58.189595] ? alloc_file+0x26/0x390 [ 58.189603] ? sock_alloc_file+0x1f3/0x560 [ 58.189608] ? sock_map_fd+0x34/0x90 [ 58.189614] ? SyS_socket+0x125/0x1d0 [ 58.189621] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 58.189628] ? kasan_slab_alloc+0x12/0x20 [ 58.189634] ? kmem_cache_alloc+0x12e/0x760 [ 58.189640] ? get_empty_filp+0xfb/0x4f0 [ 58.189645] ? alloc_file+0x26/0x390 [ 58.189651] ? sock_alloc_file+0x1f3/0x560 [ 58.189665] ? find_held_lock+0x35/0x1d0 [ 58.189686] ? avc_has_perm+0x35e/0x680 [ 58.189696] ? lock_downgrade+0x980/0x980 [ 58.189710] ? lock_release+0xa40/0xa40 [ 58.189716] ? check_noncircular+0x20/0x20 [ 58.189724] ? __pmd_alloc+0x4e0/0x4e0 [ 58.189731] ? __lockdep_init_map+0xe4/0x650 [ 58.189748] ? find_held_lock+0x35/0x1d0 [ 58.189767] ? avc_has_perm+0x43e/0x680 [ 58.189782] ? avc_has_perm_noaudit+0x520/0x520 [ 58.189805] ? __do_page_fault+0x5f7/0xc90 [ 58.189815] ? lock_downgrade+0x980/0x980 [ 58.189836] ? handle_mm_fault+0x410/0x8d0 [ 58.189842] ? down_read_trylock+0xdb/0x170 [ 58.189848] ? __do_page_fault+0x32d/0xc90 [ 58.189858] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 58.189864] ? vmacache_find+0x5f/0x280 [ 58.189879] ? sock_has_perm+0x2a4/0x420 [ 58.189892] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 58.189903] ? __do_page_fault+0x3d6/0xc90 [ 58.189915] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 58.189926] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 58.189965] sock_common_setsockopt+0x95/0xd0 [ 58.189980] SyS_setsockopt+0x189/0x360 [ 58.189995] ? SyS_recv+0x40/0x40 [ 58.190009] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 58.190022] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 58.190034] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.190054] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 58.190060] RIP: 0033:0x4419f9 [ 58.190063] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 58.190071] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 58.190075] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.190079] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 58.190083] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 58.190087] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 58.190159] warn_alloc_show_mem: 2 callbacks suppressed [ 58.190161] Mem-Info: [ 58.190179] active_anon:4274 inactive_anon:63 isolated_anon:0 [ 58.190179] active_file:11 inactive_file:25 isolated_file:8 [ 58.190179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 58.190179] slab_reclaimable:8378 slab_unreclaimable:79733 [ 58.190179] mapped:2 shmem:70 pagetables:339 bounce:0 [ 58.190179] free:644547 free_pcp:596 free_cma:0 [ 58.190193] Node 0 active_anon:17096kB inactive_anon:252kB active_file:44kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):32kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 6144kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 58.190196] 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 [ 58.190212] lowmem_reserve[]: 0 2868 6378 6378 [ 58.190225] Node 0 DMA32 free:1170164kB min:30316kB low:37892kB high:45468kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1396kB local_pcp:692kB free_cma:0kB [ 58.190240] lowmem_reserve[]: 0 0 3510 3510 [ 58.190253] Node 0 Normal free:1392116kB min:37096kB low:46368kB high:55640kB active_anon:17096kB inactive_anon:252kB active_file:40kB inactive_file:28kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1356kB bounce:0kB free_pcp:988kB local_pcp:240kB free_cma:0kB [ 58.190268] lowmem_reserve[]: 0 0 0 0 [ 58.190280] 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 [ 58.190334] Node 0 DMA32: 7917*4kB (UM) 9002*8kB (UM) 8549*16kB (UM) 8291*32kB (UM) 7465*64kB (UM) 392*128kB (UM) 71*256kB (UM) 49*512kB (UM) 31*1024kB (UM) 14*2048kB (UM) 8*4096kB (UM) = 1170164kB [ 58.190394] Node 0 Normal: 3690*4kB (UM) 6014*8kB (UME) 6209*16kB (UM) 6675*32kB (UME) 5892*64kB (UME) 863*128kB (UM) 391*256kB (UM) 218*512kB (UM) 141*1024kB (U) 70*2048kB (U) 7*4096kB (U) = 1391496kB [ 58.190455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 58.190458] 133 total pagecache pages [ 58.190465] 0 pages in swap cache [ 58.190469] Swap cache stats: add 0, delete 0, find 0/0 [ 58.190472] Free swap = 0kB [ 58.190474] Total swap = 0kB [ 58.190477] 1965969 pages RAM [ 58.190480] 0 pages HighMem/MovableOnly [ 58.190482] 328415 pages reserved [ 58.190530] syzkaller262295: vmalloc: allocation failure, allocated 1013166080 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 58.190534] syzkaller262295 cpuset=/ mems_allowed=0 [ 58.190546] CPU: 1 PID: 4183 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 58.190550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.190553] Call Trace: [ 58.190561] dump_stack+0x194/0x257 [ 58.190573] ? arch_local_irq_restore+0x53/0x53 [ 58.190580] ? idr_get_free_cmn+0xfd0/0xfd0 [ 58.190605] warn_alloc+0x19a/0x2b0 [ 58.190618] ? zone_watermark_ok_safe+0x400/0x400 [ 58.190640] ? rcu_note_context_switch+0x710/0x710 [ 58.190667] __vmalloc_node_range+0x482/0x650 [ 58.190686] ? xt_alloc_table_info+0x64/0xe0 [ 58.190696] __vmalloc_node_flags_caller+0x50/0x60 [ 58.190705] ? xt_alloc_table_info+0x64/0xe0 [ 58.190717] kvmalloc_node+0x82/0xd0 [ 58.190730] xt_alloc_table_info+0x64/0xe0 [ 58.190741] do_ipt_set_ctl+0x29b/0x5f0 [ 58.190756] ? translate_compat_table+0x1b90/0x1b90 [ 58.190783] ? mutex_unlock+0xd/0x10 [ 58.190791] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 58.190805] nf_setsockopt+0x67/0xc0 [ 58.190818] ip_setsockopt+0xa1/0xb0 [ 58.190833] sctp_setsockopt+0x2b6/0x61d0 [ 58.190848] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 58.190867] ? __thp_get_unmapped_area+0x130/0x130 [ 58.190874] ? __lock_acquire+0x664/0x3e00 [ 58.190882] ? __lock_acquire+0x664/0x3e00 [ 58.190901] ? is_bpf_text_address+0xa4/0x120 [ 58.190925] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.190933] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.190955] ? check_noncircular+0x20/0x20 [ 58.190963] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 58.190970] ? save_stack+0xa3/0xd0 [ 58.190980] ? save_stack+0x43/0xd0 [ 58.190985] ? kasan_kmalloc+0xad/0xe0 [ 58.190992] ? kasan_slab_alloc+0x12/0x20 [ 58.190997] ? kmem_cache_alloc+0x12e/0x760 [ 58.191007] ? selinux_file_alloc_security+0xae/0x190 [ 58.191013] ? security_file_alloc+0x6d/0xa0 [ 58.191019] ? get_empty_filp+0x189/0x4f0 [ 58.191024] ? alloc_file+0x26/0x390 [ 58.191030] ? sock_alloc_file+0x1f3/0x560 [ 58.191035] ? sock_map_fd+0x34/0x90 [ 58.191041] ? SyS_socket+0x125/0x1d0 [ 58.191047] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 58.191054] ? kasan_slab_alloc+0x12/0x20 [ 58.191060] ? kmem_cache_alloc+0x12e/0x760 [ 58.191065] ? get_empty_filp+0xfb/0x4f0 [ 58.191070] ? alloc_file+0x26/0x390 [ 58.191076] ? sock_alloc_file+0x1f3/0x560 [ 58.191090] ? find_held_lock+0x35/0x1d0 [ 58.191110] ? avc_has_perm+0x35e/0x680 [ 58.191120] ? lock_downgrade+0x980/0x980 [ 58.191134] ? lock_release+0xa40/0xa40 [ 58.191139] ? check_noncircular+0x20/0x20 [ 58.191145] ? __pmd_alloc+0x4e0/0x4e0 [ 58.191152] ? __lockdep_init_map+0xe4/0x650 [ 58.191170] ? find_held_lock+0x35/0x1d0 [ 58.191189] ? avc_has_perm+0x43e/0x680 [ 58.191205] ? avc_has_perm_noaudit+0x520/0x520 [ 58.191225] ? __do_page_fault+0x5f7/0xc90 [ 58.191234] ? lock_downgrade+0x980/0x980 [ 58.191256] ? handle_mm_fault+0x410/0x8d0 [ 58.191262] ? down_read_trylock+0xdb/0x170 [ 58.191268] ? __do_page_fault+0x32d/0xc90 [ 58.191278] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 58.191284] ? vmacache_find+0x5f/0x280 [ 58.191299] ? sock_has_perm+0x2a4/0x420 [ 58.191311] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 58.191318] ? __do_page_fault+0x3d6/0xc90 [ 58.191327] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 58.191338] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 58.191378] sock_common_setsockopt+0x95/0xd0 [ 58.191392] SyS_setsockopt+0x189/0x360 [ 58.191407] ? SyS_recv+0x40/0x40 [ 58.191417] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 58.191429] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 58.191440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 58.191459] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 58.191464] RIP: 0033:0x4419f9 [ 58.191468] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 58.191475] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 58.191479] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 58.191483] RBP: 00000000006cc018 R08: 00000000000002e0 R09: 0000000000000000 [ 58.191487] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 58.191491] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 64.410774] configfs_dir_cache 0KB 4KB [ 64.416249] file_lock_cache 160KB 162KB [ 64.421608] file_lock_ctx 1KB 3KB [ 64.426975] fsnotify_mark_connector 2KB 7KB [ 64.432868] shmem_inode_cache 1054KB 1054KB [ 64.438259] task_delay_info 352KB 359KB [ 64.443660] sigqueue 397KB 409KB [ 64.449035] kernfs_node_cache 3138KB 3142KB [ 64.454396] mnt_cache 15KB 20KB [ 64.459751] filp 7862KB 9825KB [ 64.465106] names_cache 102365KB 102378KB [ 64.470469] avc_node 37KB 39KB [ 64.475831] selinux_file_security 394KB 654KB [ 64.481549] selinux_inode_security 2251KB 2260KB [ 64.487351] key_jar 3KB 7KB [ 64.492708] nsproxy 0KB 3KB [ 64.498066] vm_area_struct 21164KB 21497KB [ 64.503424] mm_struct 4725KB 4812KB [ 64.508780] fs_cache 471KB 480KB [ 64.514142] files_cache 1762KB 1781KB [ 64.519511] signal_cache 2804KB 2839KB [ 64.524896] sighand_cache 261KB 312KB [ 64.530268] task_struct 11864KB 11864KB [ 64.535626] cred_jar 2381KB 2396KB [ 64.541036] anon_vma_chain 9328KB 9493KB [ 64.546406] anon_vma 168KB 377KB [ 64.551765] pid 250KB 252KB [ 64.557121] Acpi-Operand 312KB 792KB [ 64.562477] Acpi-Namespace 102KB 104KB [ 64.567834] numa_policy 0KB 3KB [ 64.573209] debug_objects_cache 740KB 741KB [ 64.578837] trace_event_file 149KB 151KB [ 64.584281] ftrace_event_field 261KB 263KB [ 64.589721] pool_workqueue 24KB 28KB [ 64.595076] page->ptl 3384KB 3423KB [ 64.600447] kmalloc-262144 1032KB 1032KB [ 64.605801] kmalloc-131072 650KB 650KB [ 64.611154] kmalloc-65536 264KB 264KB [ 64.616510] kmalloc-32768 825KB 825KB [ 64.621894] kmalloc-16384 181KB 181KB [ 64.627270] kmalloc-8192 528KB 528KB [ 64.632631] kmalloc-4096 3731KB 3761KB [ 64.637994] kmalloc-2048 4309KB 4309KB [ 64.643382] kmalloc-1024 3693KB 3693KB [ 64.648762] kmalloc-512 2858KB 2868KB [ 64.654122] kmalloc-256 1782KB 2715KB [ 64.659483] kmalloc-128 453KB 555KB [ 64.664846] kmalloc-96 326KB 376KB [ 64.670222] kmalloc-64 736KB 736KB [ 64.675581] kmalloc-32 1938KB 2819KB [ 64.680949] kmalloc-192 205KB 264KB [ 64.686326] kmem_cache 102KB 105KB [ 64.691693] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 64.700309] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 64.708476] [ 3872] 0 3872 2493 572 57344 0 0 dhclient [ 64.716887] [ 4011] 0 4011 14298 172 118784 0 0 rsyslogd [ 64.725296] [ 4066] 0 4066 4725 51 81920 0 0 cron [ 64.733363] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 64.741885] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 64.749973] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 64.758157] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 64.766320] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 64.774481] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 64.782641] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 64.790804] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 64.798981] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 64.807146] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 64.815305] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 64.823457] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 64.831534] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 64.840579] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 64.849618] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 64.858669] [ 4170] 0 4170 289 13 32768 0 0 syzkaller262295 [ 64.867716] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 64.876746] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 64.885773] [ 4173] 0 4173 289 13 32768 0 0 syzkaller262295 [ 64.894799] [ 4174] 0 4174 289 13 32768 0 0 syzkaller262295 [ 64.903825] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 64.912865] [ 4184] 0 4184 4384 1551 45056 0 0 syzkaller262295 [ 64.921889] [ 4185] 0 4185 4384 1551 45056 0 0 syzkaller262295 [ 64.930932] [ 4186] 0 4186 4384 1551 45056 0 0 syzkaller262295 [ 64.939967] [ 4187] 0 4187 4384 1551 45056 0 0 syzkaller262295 [ 64.948998] [ 4188] 0 4188 4384 1551 45056 0 0 syzkaller262295 [ 64.958061] [ 4189] 0 4189 4384 1551 45056 0 0 syzkaller262295 [ 64.967098] [ 4190] 0 4190 4384 1551 45056 0 0 syzkaller262295 [ 64.976139] [ 4191] 0 4191 4384 1039 40960 0 0 syzkaller262295 [ 64.985159] Out of memory: Kill process 3872 (dhclient) score 0 or sacrifice child [ 64.992950] Killed process 3872 (dhclient) total-vm:9972kB, anon-rss:2288kB, file-rss:0kB, shmem-rss:0kB [ 65.060850] oom_reaper: reaped process 4184 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 65.139872] syzkaller262295 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 65.155854] syzkaller262295 cpuset=/ mems_allowed=0 [ 65.161010] CPU: 1 PID: 4172 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 65.168449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.177803] Call Trace: [ 65.180391] dump_stack+0x194/0x257 [ 65.184024] ? arch_local_irq_restore+0x53/0x53 [ 65.188695] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 65.193895] dump_header+0x28c/0xe1e [ 65.197618] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 65.202810] ? pagefault_out_of_memory+0x152/0x152 [ 65.207737] ? check_noncircular+0x20/0x20 [ 65.211973] ? print_irqtrace_events+0x270/0x270 [ 65.216733] ? __lock_acquire+0x664/0x3e00 [ 65.221071] ? check_noncircular+0x20/0x20 [ 65.225315] ? find_held_lock+0x35/0x1d0 [ 65.229385] ? check_noncircular+0x20/0x20 [ 65.233619] ? task_will_free_mem+0x252/0xaa0 [ 65.238126] ? print_irqtrace_events+0x270/0x270 [ 65.242897] ? ___ratelimit+0x30d/0x630 [ 65.246870] ? lock_downgrade+0x980/0x980 [ 65.251022] ? lock_release+0xa40/0xa40 [ 65.255006] ? mark_held_locks+0xaf/0x100 [ 65.259155] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 65.264273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 65.269294] ? trace_hardirqs_on+0xd/0x10 [ 65.273445] ? ___ratelimit+0x95/0x630 [ 65.277333] ? idr_get_free_cmn+0xfd0/0xfd0 [ 65.281648] ? check_noncircular+0x20/0x20 [ 65.285886] ? find_held_lock+0x138/0x1d0 [ 65.290043] oom_kill_process+0x8b5/0x14a0 [ 65.294313] ? has_ns_capability_noaudit+0x163/0x2a0 [ 65.299413] ? lock_downgrade+0x980/0x980 [ 65.303562] ? oom_evaluate_task+0x480/0x480 [ 65.307982] ? security_capable_noaudit+0x8b/0xc0 [ 65.312845] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 65.317946] ? has_capability+0x30/0x30 [ 65.321916] ? do_raw_spin_trylock+0x190/0x190 [ 65.326494] ? check_noncircular+0x20/0x20 [ 65.330740] ? has_capability_noaudit+0x24/0x30 [ 65.335403] ? oom_badness+0xd1/0x980 [ 65.339190] ? lock_release+0xa40/0xa40 [ 65.343155] ? do_try_to_free_pages+0xc53/0x1020 [ 65.347911] ? find_lock_task_mm+0x460/0x460 [ 65.352320] ? find_held_lock+0x35/0x1d0 [ 65.356391] ? out_of_memory+0xb3a/0x1220 [ 65.360536] ? lock_downgrade+0x980/0x980 [ 65.364687] ? lock_release+0xa40/0xa40 [ 65.368649] ? lock_acquire+0x1d5/0x580 [ 65.372617] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 65.377554] ? oom_evaluate_task+0x284/0x480 [ 65.381970] out_of_memory+0x86d/0x1220 [ 65.385953] ? oom_killer_disable+0x310/0x310 [ 65.390460] ? mutex_trylock+0x23a/0x2d0 [ 65.394516] ? __lock_is_held+0xb6/0x140 [ 65.398572] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 65.404035] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 65.408889] ? trace_hardirqs_on+0xd/0x10 [ 65.413060] ? warn_alloc+0x2b0/0x2b0 [ 65.416854] ? lock_downgrade+0x980/0x980 [ 65.421013] ? radix_tree_lookup_slot+0x99/0xe0 [ 65.425704] ? find_get_entry+0x53c/0x9e0 [ 65.429885] ? __lock_acquire+0x664/0x3e00 [ 65.434137] ? __lock_is_held+0xb6/0x140 [ 65.438216] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 65.444115] ? __might_sleep+0x95/0x190 [ 65.448090] __alloc_pages_nodemask+0x9fb/0xd80 [ 65.452765] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 65.457783] ? add_to_page_cache_lru+0x510/0x510 [ 65.462547] ? check_noncircular+0x20/0x20 [ 65.466960] ? check_noncircular+0x20/0x20 [ 65.471191] ? _find_next_bit+0xee/0x120 [ 65.475257] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 65.480040] alloc_pages_current+0xb6/0x1e0 [ 65.484365] __page_cache_alloc+0x334/0x500 [ 65.488684] ? rcu_read_lock_held+0xa9/0xc0 [ 65.493006] ? trace_event_raw_event_file_check_and_advance_wb_err+0x490/0x490 [ 65.500379] filemap_fault+0xefc/0x1c20 [ 65.504354] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 65.509558] ? __lock_page_or_retry+0x4f0/0x4f0 [ 65.514239] ? filemap_map_pages+0x942/0x15d0 [ 65.518752] ? find_get_entries_tag+0xeb0/0xeb0 [ 65.523424] ? check_noncircular+0x20/0x20 [ 65.527653] ? check_noncircular+0x20/0x20 [ 65.531762] syzkaller262295: vmalloc: allocation failure, allocated 1957662720 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 65.531767] syzkaller262295 cpuset=/ mems_allowed=0 [ 65.549841] ? switched_to_fair+0xb0/0xb0 [ 65.553984] ? print_irqtrace_events+0x270/0x270 [ 65.558721] ? print_irqtrace_events+0x270/0x270 [ 65.563463] ? pick_next_entity+0x197/0x400 [ 65.567788] ? lock_acquire+0x1d5/0x580 [ 65.571744] ? lock_acquire+0x1d5/0x580 [ 65.575700] ? ext4_filemap_fault+0x7a/0xad [ 65.580019] ? lock_release+0xa40/0xa40 [ 65.583977] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 65.589851] ? rcu_note_context_switch+0x710/0x710 [ 65.594772] ? __might_sleep+0x95/0x190 [ 65.598747] ? down_read+0x96/0x150 [ 65.602354] ? ext4_filemap_fault+0x7a/0xad [ 65.606656] ? __down_interruptible+0x6b0/0x6b0 [ 65.611324] ext4_filemap_fault+0x82/0xad [ 65.615459] __do_fault+0xeb/0x30f [ 65.618988] ? pte_offset_kernel+0xc7/0xc7 [ 65.623215] ? do_raw_spin_trylock+0x190/0x190 [ 65.627789] ? check_noncircular+0x20/0x20 [ 65.632021] __handle_mm_fault+0x1d8f/0x3ce0 [ 65.636420] ? __pmd_alloc+0x4e0/0x4e0 [ 65.640302] ? find_held_lock+0x35/0x1d0 [ 65.644361] ? handle_mm_fault+0x248/0x8d0 [ 65.648577] ? lock_downgrade+0x980/0x980 [ 65.652745] handle_mm_fault+0x334/0x8d0 [ 65.656787] ? down_read_trylock+0xdb/0x170 [ 65.661090] ? __do_page_fault+0x32d/0xc90 [ 65.665310] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 65.669876] ? vmacache_find+0x5f/0x280 [ 65.673841] ? find_vma+0x30/0x150 [ 65.677368] __do_page_fault+0x5c9/0xc90 [ 65.681413] ? kernel_wait4+0x26e/0x370 [ 65.685383] ? mm_fault_error+0x2c0/0x2c0 [ 65.689529] do_page_fault+0xee/0x720 [ 65.693308] ? nanosleep_copyout+0x100/0x100 [ 65.697700] ? __do_page_fault+0xc90/0xc90 [ 65.701919] ? enqueue_hrtimer+0x4a0/0x4a0 [ 65.706153] ? retint_user+0x18/0x18 [ 65.709849] ? page_fault+0x36/0x60 [ 65.713462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.718294] ? page_fault+0x36/0x60 [ 65.721907] page_fault+0x4c/0x60 [ 65.725339] RIP: 0033:0x400abc [ 65.728509] RSP: 002b:00007ffcaa96ce38 EFLAGS: 00010202 [ 65.733853] RAX: 0000000000000000 RBX: 000000000000105d RCX: 00000000004401d0 [ 65.741106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffcaa96ce20 [ 65.748356] RBP: 000000000000f328 R08: 000000000000104c R09: 0000000001781880 [ 65.755607] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000105d [ 65.762861] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 65.770143] CPU: 0 PID: 4184 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 65.770274] Mem-Info: [ 65.770292] active_anon:12438 inactive_anon:63 isolated_anon:0 [ 65.770292] active_file:10 inactive_file:10 isolated_file:0 [ 65.770292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 65.770292] slab_reclaimable:8389 slab_unreclaimable:79587 [ 65.770292] mapped:0 shmem:70 pagetables:359 bounce:0 [ 65.770292] free:15869 free_pcp:60 free_cma:0 [ 65.770306] Node 0 active_anon:49752kB inactive_anon:252kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 47104kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 65.770309] 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 [ 65.770325] lowmem_reserve[]: 0 2868 6378 6378 [ 65.770338] Node 0 DMA32 free:29176kB min:30316kB low:37892kB high:45468kB active_anon:18484kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 65.770354] lowmem_reserve[]: 0 0 3510 3510 [ 65.770367] Node 0 Normal free:18392kB min:37096kB low:46368kB high:55640kB active_anon:31268kB inactive_anon:252kB active_file:0kB inactive_file:460kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1364kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 65.770383] lowmem_reserve[]: 0 0 0 0 [ 65.770396] 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 [ 65.770451] Node 0 DMA32: 6*4kB (ME) 6*8kB (ME) 9*16kB (UME) 7*32kB (UME) 1*64kB (U) 4*128kB (UME) 4*256kB (UME) 3*512kB (ME) 5*1024kB (UME) 2*2048kB (UE) 4*4096kB (UM) = 29176kB [ 65.770512] Node 0 Normal: 193*4kB (UM) 209*8kB (UME) 140*16kB (UME) 88*32kB (ME) 45*64kB (ME) 32*128kB (UM) 15*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 18828kB [ 65.770570] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 65.770573] 118 total pagecache pages [ 65.770582] 0 pages in swap cache [ 65.770586] Swap cache stats: add 0, delete 0, find 0/0 [ 65.770589] Free swap = 0kB [ 65.770592] Total swap = 0kB [ 65.770594] 1965969 pages RAM [ 65.770597] 0 pages HighMem/MovableOnly [ 65.770599] 328415 pages reserved [ 65.770604] Unreclaimable slab info: [ 65.770607] Name Used Total [ 65.770613] hashtab_node 118KB 119KB [ 65.770619] ebitmap_node 401KB 401KB [ 65.770625] avtab_node 1012KB 1013KB [ 65.770637] TIPC 1KB 7KB [ 65.770645] SCTPv6 2KB 4KB [ 65.770650] SCTP 32KB 32KB [ 65.770658] DCCPv6 2KB 7KB [ 65.770664] DCCP 2KB 6KB [ 65.770687] fib6_nodes 0KB 4KB [ 65.770692] ip6_dst_cache 6KB 7KB [ 65.770698] RAWv6 9KB 13KB [ 65.770704] UDPv6 12KB 14KB [ 65.770710] TCPv6 2KB 5KB [ 65.770730] sd_ext_cdb 0KB 3KB [ 65.770735] scsi_sense_cache 89KB 104KB [ 65.770740] virtio_scsi_cmd 16KB 16KB [ 65.770748] sgpool-128 8KB 8KB [ 65.770753] sgpool-64 4KB 6KB [ 65.770758] sgpool-32 126KB 126KB [ 65.770763] sgpool-16 45KB 45KB [ 65.770767] sgpool-8 165KB 165KB [ 65.770774] cfq_io_cq 18KB 19KB [ 65.770778] cfq_queue 29KB 30KB [ 65.770785] mqueue_inode_cache 1KB 7KB [ 65.770792] nfs_commit_data 3KB 7KB [ 65.770797] nfs_write_data 34KB 37KB [ 65.770804] jbd2_inode 1KB 3KB [ 65.770809] ext4_system_zone 0KB 3KB [ 65.770822] bio-1 1KB 3KB [ 65.770834] rpc_buffers 17KB 19KB [ 65.770839] rpc_tasks 2KB 3KB [ 65.770844] UNIX 777KB 780KB [ 65.770851] tcp_bind_bucket 0KB 4KB [ 65.770859] ip_fib_trie 0KB 3KB [ 65.770863] ip_fib_alias 0KB 3KB [ 65.770869] ip_dst_cache 3KB 8KB [ 65.770875] RAW 5KB 7KB [ 65.770880] UDP 29KB 31KB [ 65.770886] TCP 15KB 15KB [ 65.770891] hugetlbfs_inode_cache 1KB 7KB [ 65.770896] eventpoll_pwq 55KB 63KB [ 65.770901] eventpoll_epi 102KB 110KB [ 65.770906] inotify_inode_mark 3KB 7KB [ 65.770913] request_queue 31KB 39KB [ 65.770919] blkdev_ioc 27KB 27KB [ 65.770925] bio-0 292KB 292KB [ 65.770930] biovec-(1<<(21-12)) 429KB 429KB [ 65.770936] biovec-64 165KB 165KB [ 65.770941] biovec-16 18KB 18KB [ 65.770946] bio_integrity_payload 0KB 4KB [ 65.770951] khugepaged_mm_slot 2KB 3KB [ 65.770960] uid_cache 0KB 3KB [ 65.770965] dmaengine-unmap-2 0KB 3KB [ 65.770970] audit_buffer 0KB 3KB [ 65.770975] skbuff_fclone_cache 153KB 153KB [ 65.770980] skbuff_head_cache 1777KB 1777KB [ 65.770985] configfs_dir_cache 0KB 4KB [ 65.770990] file_lock_cache 160KB 162KB [ 65.770995] file_lock_ctx 1KB 3KB [ 65.771000] fsnotify_mark_connector 2KB 7KB [ 65.771029] shmem_inode_cache 1054KB 1054KB [ 65.771034] task_delay_info 352KB 359KB [ 65.771040] sigqueue 397KB 409KB [ 65.771045] kernfs_node_cache 3138KB 3142KB [ 65.771050] mnt_cache 15KB 20KB [ 65.771055] filp 7862KB 9825KB [ 65.771060] names_cache 101855KB 101893KB [ 65.771069] avc_node 37KB 39KB [ 65.771074] selinux_file_security 394KB 654KB [ 65.771080] selinux_inode_security 2251KB 2260KB [ 65.771084] key_jar 3KB 7KB [ 65.771089] nsproxy 0KB 3KB [ 65.771094] vm_area_struct 21088KB 21497KB [ 65.771099] mm_struct 4725KB 4812KB [ 65.771104] fs_cache 471KB 480KB [ 65.771109] files_cache 1762KB 1781KB [ 65.771113] signal_cache 2804KB 2839KB [ 65.771118] sighand_cache 261KB 312KB [ 65.771124] task_struct 11815KB 11864KB [ 65.771128] cred_jar 2381KB 2396KB [ 65.771133] anon_vma_chain 9283KB 9489KB [ 65.771138] anon_vma 168KB 377KB [ 65.771143] pid 250KB 252KB [ 65.771148] Acpi-Operand 312KB 792KB [ 65.771155] Acpi-Namespace 102KB 104KB [ 65.771160] numa_policy 0KB 3KB [ 65.771165] debug_objects_cache 740KB 741KB [ 65.771170] trace_event_file 149KB 151KB [ 65.771175] ftrace_event_field 261KB 263KB [ 65.771180] pool_workqueue 24KB 28KB [ 65.771187] page->ptl 3384KB 3423KB [ 65.771214] kmalloc-262144 1032KB 1032KB [ 65.771219] kmalloc-131072 650KB 650KB [ 65.771224] kmalloc-65536 264KB 264KB [ 65.771229] kmalloc-32768 825KB 825KB [ 65.771233] kmalloc-16384 181KB 181KB [ 65.771238] kmalloc-8192 528KB 528KB [ 65.771243] kmalloc-4096 3731KB 3761KB [ 65.771248] kmalloc-2048 4309KB 4309KB [ 65.771253] kmalloc-1024 3693KB 3693KB [ 65.771257] kmalloc-512 2858KB 2868KB [ 65.771262] kmalloc-256 1782KB 2715KB [ 65.771267] kmalloc-128 453KB 555KB [ 65.771271] kmalloc-96 326KB 376KB [ 65.771276] kmalloc-64 736KB 736KB [ 65.771280] kmalloc-32 1938KB 2819KB [ 65.771286] kmalloc-192 205KB 264KB [ 65.771291] kmem_cache 102KB 105KB [ 65.771295] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 65.771324] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 65.771336] [ 4011] 0 4011 14298 172 118784 0 0 rsyslogd [ 65.771346] [ 4066] 0 4066 4725 51 81920 0 0 cron [ 65.771357] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 65.771367] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 65.771378] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 65.771388] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 65.771399] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 65.771409] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 65.771419] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 65.771429] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 65.771439] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 65.771450] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 65.771460] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 65.771470] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 65.771481] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 65.771492] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 65.771502] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 65.771512] [ 4170] 0 4170 289 13 32768 0 0 syzkaller262295 [ 65.771523] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 65.771533] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 65.771543] [ 4173] 0 4173 289 13 32768 0 0 syzkaller262295 [ 65.771554] [ 4174] 0 4174 289 13 32768 0 0 syzkaller262295 [ 65.771564] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 65.771574] [ 4184] 0 4184 4384 0 32768 0 0 syzkaller262295 [ 65.771585] [ 4185] 0 4185 4384 1551 45056 0 0 syzkaller262295 [ 65.771595] [ 4186] 0 4186 4384 1551 45056 0 0 syzkaller262295 [ 65.771606] [ 4187] 0 4187 4384 1551 45056 0 0 syzkaller262295 [ 65.771616] [ 4188] 0 4188 4384 1551 45056 0 0 syzkaller262295 [ 65.771627] [ 4189] 0 4189 4384 1551 45056 0 0 syzkaller262295 [ 65.771637] [ 4190] 0 4190 4384 1551 45056 0 0 syzkaller262295 [ 65.771648] [ 4191] 0 4191 4384 1039 45056 0 0 syzkaller262295 [ 65.771654] Out of memory: Kill process 4185 (syzkaller262295) score 0 or sacrifice child [ 65.771678] Killed process 4185 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 65.782645] oom_reaper: reaped process 4185 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 65.883447] syzkaller262295 invoked oom-killer: gfp_mask=0x14082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=(null), order=0, oom_score_adj=0 [ 65.883453] syzkaller262295 cpuset=/ mems_allowed=0 [ 66.936553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.945891] Call Trace: [ 66.948468] dump_stack+0x194/0x257 [ 66.952081] ? arch_local_irq_restore+0x53/0x53 [ 66.956732] ? idr_get_free_cmn+0xfd0/0xfd0 [ 66.961053] warn_alloc+0x19a/0x2b0 [ 66.964668] ? zone_watermark_ok_safe+0x400/0x400 [ 66.969507] ? rcu_note_context_switch+0x710/0x710 [ 66.974437] __vmalloc_node_range+0x482/0x650 [ 66.978929] ? xt_alloc_table_info+0x64/0xe0 [ 66.983323] __vmalloc_node_flags_caller+0x50/0x60 [ 66.988238] ? xt_alloc_table_info+0x64/0xe0 [ 66.992631] kvmalloc_node+0x82/0xd0 [ 66.996336] xt_alloc_table_info+0x64/0xe0 [ 67.000555] do_ipt_set_ctl+0x29b/0x5f0 [ 67.004519] ? translate_compat_table+0x1b90/0x1b90 [ 67.009539] ? mutex_unlock+0xd/0x10 [ 67.013234] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 67.018499] nf_setsockopt+0x67/0xc0 [ 67.022202] ip_setsockopt+0xa1/0xb0 [ 67.025908] sctp_setsockopt+0x2b6/0x61d0 [ 67.030053] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 67.035758] ? __thp_get_unmapped_area+0x130/0x130 [ 67.040669] ? __lock_acquire+0x664/0x3e00 [ 67.044885] ? __lock_acquire+0x664/0x3e00 [ 67.049109] ? is_bpf_text_address+0xa4/0x120 [ 67.053608] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.058779] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.063964] ? check_noncircular+0x20/0x20 [ 67.068180] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.073356] ? save_stack+0xa3/0xd0 [ 67.076966] ? save_stack+0x43/0xd0 [ 67.080661] ? kasan_kmalloc+0xad/0xe0 [ 67.084526] ? kasan_slab_alloc+0x12/0x20 [ 67.088655] ? kmem_cache_alloc+0x12e/0x760 [ 67.092960] ? selinux_file_alloc_security+0xae/0x190 [ 67.098153] ? security_file_alloc+0x6d/0xa0 [ 67.102546] ? get_empty_filp+0x189/0x4f0 [ 67.106695] ? alloc_file+0x26/0x390 [ 67.110392] ? sock_alloc_file+0x1f3/0x560 [ 67.114605] ? sock_map_fd+0x34/0x90 [ 67.118298] ? SyS_socket+0x125/0x1d0 [ 67.122080] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 67.126995] ? kasan_slab_alloc+0x12/0x20 [ 67.131123] ? kmem_cache_alloc+0x12e/0x760 [ 67.135426] ? get_empty_filp+0xfb/0x4f0 [ 67.139468] ? alloc_file+0x26/0x390 [ 67.143161] ? sock_alloc_file+0x1f3/0x560 [ 67.147388] ? find_held_lock+0x35/0x1d0 [ 67.151456] ? avc_has_perm+0x35e/0x680 [ 67.155414] ? lock_downgrade+0x980/0x980 [ 67.159549] ? lock_release+0xa40/0xa40 [ 67.163510] ? check_noncircular+0x20/0x20 [ 67.167727] ? __pmd_alloc+0x4e0/0x4e0 [ 67.171596] ? __lockdep_init_map+0xe4/0x650 [ 67.175996] ? find_held_lock+0x35/0x1d0 [ 67.180052] ? avc_has_perm+0x43e/0x680 [ 67.184019] ? avc_has_perm_noaudit+0x520/0x520 [ 67.188689] ? __do_page_fault+0x5f7/0xc90 [ 67.192907] ? lock_downgrade+0x980/0x980 [ 67.197053] ? handle_mm_fault+0x410/0x8d0 [ 67.201269] ? down_read_trylock+0xdb/0x170 [ 67.205573] ? __do_page_fault+0x32d/0xc90 [ 67.209792] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 67.214355] ? vmacache_find+0x5f/0x280 [ 67.218321] ? sock_has_perm+0x2a4/0x420 [ 67.222368] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 67.227715] ? __do_page_fault+0x3d6/0xc90 [ 67.231938] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 67.237636] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 67.242925] sock_common_setsockopt+0x95/0xd0 [ 67.247413] SyS_setsockopt+0x189/0x360 [ 67.251378] ? SyS_recv+0x40/0x40 [ 67.254819] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 67.259648] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.265672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 67.270426] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 67.275164] RIP: 0033:0x4419f9 [ 67.278340] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 67.286030] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 67.293281] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 67.300532] RBP: 0000000000009e5b R08: 00000000000002e0 R09: 0000000000000000 [ 67.307787] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 67.315039] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 67.322322] CPU: 1 PID: 4190 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 67.322778] warn_alloc_show_mem: 1 callbacks suppressed [ 67.322781] Mem-Info: [ 67.322797] active_anon:10897 inactive_anon:63 isolated_anon:0 [ 67.322797] active_file:0 inactive_file:26 isolated_file:6 [ 67.322797] unevictable:0 dirty:0 writeback:0 unstable:0 [ 67.322797] slab_reclaimable:8389 slab_unreclaimable:79570 [ 67.322797] mapped:0 shmem:70 pagetables:356 bounce:0 [ 67.322797] free:16439 free_pcp:88 free_cma:0 [ 67.322811] Node 0 active_anon:43588kB inactive_anon:252kB active_file:0kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):24kB mapped:0kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 40960kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 67.322813] 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 [ 67.322829] lowmem_reserve[]: 0 2868 6378 6378 [ 67.322841] Node 0 DMA32 free:29176kB min:30316kB low:37892kB high:45468kB active_anon:18484kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 67.322857] lowmem_reserve[]: 0 0 3510 3510 [ 67.322869] Node 0 Normal free:20672kB min:37096kB low:46368kB high:55640kB active_anon:25104kB inactive_anon:252kB active_file:4kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1352kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 67.322884] lowmem_reserve[]: 0 0 0 0 [ 67.322896] 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 [ 67.322947] Node 0 DMA32: 6*4kB (ME) 6*8kB (ME) 9*16kB (UME) 7*32kB (UME) 1*64kB (U) 4*128kB (UME) 4*256kB (UME) 3*512kB (ME) 5*1024kB (UME) 2*2048kB (UE) 4*4096kB (UM) = 29176kB [ 67.323031] Node 0 Normal: 192*4kB (M) 194*8kB (ME) 137*16kB (ME) 89*32kB (UME) 46*64kB (UME) 31*128kB (M) 15*256kB (UM) 1*512kB (M) 0*1024kB 1*2048kB (M) 0*4096kB = 20672kB [ 67.323087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 67.323090] 110 total pagecache pages [ 67.323097] 0 pages in swap cache [ 67.323101] Swap cache stats: add 0, delete 0, find 0/0 [ 67.323104] Free swap = 0kB [ 67.323106] Total swap = 0kB [ 67.323109] 1965969 pages RAM [ 67.323111] 0 pages HighMem/MovableOnly [ 67.323114] 328415 pages reserved [ 67.574316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.583646] Call Trace: [ 67.586217] dump_stack+0x194/0x257 [ 67.589825] ? arch_local_irq_restore+0x53/0x53 [ 67.594473] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.599649] dump_header+0x28c/0xe1e [ 67.603347] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.608518] ? pagefault_out_of_memory+0x152/0x152 [ 67.613423] ? check_noncircular+0x20/0x20 [ 67.617636] ? print_irqtrace_events+0x270/0x270 [ 67.622386] ? __lock_acquire+0x664/0x3e00 [ 67.626605] ? check_noncircular+0x20/0x20 [ 67.630827] ? find_held_lock+0x35/0x1d0 [ 67.634871] ? check_noncircular+0x20/0x20 [ 67.639082] ? task_will_free_mem+0x252/0xaa0 [ 67.643558] ? print_irqtrace_events+0x270/0x270 [ 67.648296] ? ___ratelimit+0x30d/0x630 [ 67.652249] ? lock_downgrade+0x980/0x980 [ 67.656376] ? lock_release+0xa40/0xa40 [ 67.660333] ? mark_held_locks+0xaf/0x100 [ 67.664466] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 67.669547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.674543] ? trace_hardirqs_on+0xd/0x10 [ 67.678676] ? ___ratelimit+0x95/0x630 [ 67.682543] ? idr_get_free_cmn+0xfd0/0xfd0 [ 67.686840] ? check_noncircular+0x20/0x20 [ 67.691052] ? find_held_lock+0x138/0x1d0 [ 67.695186] oom_kill_process+0x8b5/0x14a0 [ 67.699440] ? has_ns_capability_noaudit+0x163/0x2a0 [ 67.704523] ? lock_downgrade+0x980/0x980 [ 67.708654] ? oom_evaluate_task+0x480/0x480 [ 67.713055] ? security_capable_noaudit+0x8b/0xc0 [ 67.717878] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 67.722956] ? has_capability+0x30/0x30 [ 67.726908] ? do_raw_spin_trylock+0x190/0x190 [ 67.731468] ? check_noncircular+0x20/0x20 [ 67.735686] ? has_capability_noaudit+0x24/0x30 [ 67.740334] ? oom_badness+0xd1/0x980 [ 67.744109] ? lock_release+0xa40/0xa40 [ 67.748059] ? do_try_to_free_pages+0xc53/0x1020 [ 67.752793] ? find_lock_task_mm+0x460/0x460 [ 67.757185] ? find_held_lock+0x35/0x1d0 [ 67.761231] ? out_of_memory+0xb3a/0x1220 [ 67.765365] ? lock_downgrade+0x980/0x980 [ 67.769494] ? lock_release+0xa40/0xa40 [ 67.773443] ? lock_acquire+0x1d5/0x580 [ 67.777395] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 67.782327] ? oom_evaluate_task+0x284/0x480 [ 67.786720] out_of_memory+0x86d/0x1220 [ 67.790681] ? oom_killer_disable+0x310/0x310 [ 67.795149] ? mutex_trylock+0x23a/0x2d0 [ 67.799188] ? __lock_is_held+0xb6/0x140 [ 67.803224] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 67.808660] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 67.813520] ? warn_alloc+0x2b0/0x2b0 [ 67.817295] ? trace_hardirqs_off+0xd/0x10 [ 67.821507] ? switch_mm_irqs_off+0x7cb/0x15f0 [ 67.826075] ? mark_held_locks+0xaf/0x100 [ 67.830201] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.834676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 67.839668] ? trace_hardirqs_on+0xd/0x10 [ 67.843790] ? _raw_spin_unlock_irq+0x27/0x70 [ 67.848259] ? finish_task_switch+0x1d3/0x740 [ 67.852729] ? finish_task_switch+0x1aa/0x740 [ 67.857221] ? __schedule+0x8f3/0x2060 [ 67.861123] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 67.866994] ? __might_sleep+0x95/0x190 [ 67.870956] __alloc_pages_nodemask+0x9fb/0xd80 [ 67.875611] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 67.880612] ? mark_held_locks+0xaf/0x100 [ 67.884737] ? retint_kernel+0x10/0x10 [ 67.888607] ? __lock_is_held+0xb6/0x140 [ 67.892670] ? rcu_note_context_switch+0x710/0x710 [ 67.897583] alloc_pages_current+0xb6/0x1e0 [ 67.901890] __vmalloc_node_range+0x409/0x650 [ 67.906378] __vmalloc_node_range+0x3ea/0x650 [ 67.910859] ? xt_alloc_table_info+0x64/0xe0 [ 67.915340] ? xt_alloc_table_info+0x64/0xe0 [ 67.919725] __vmalloc_node_flags_caller+0x50/0x60 [ 67.924632] ? xt_alloc_table_info+0x64/0xe0 [ 67.929028] kvmalloc_node+0x82/0xd0 [ 67.932722] xt_alloc_table_info+0x64/0xe0 [ 67.936939] do_ipt_set_ctl+0x29b/0x5f0 [ 67.940894] ? translate_compat_table+0x1b90/0x1b90 [ 67.945903] ? mutex_unlock+0xd/0x10 [ 67.949597] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 67.954855] nf_setsockopt+0x67/0xc0 [ 67.958552] ip_setsockopt+0xa1/0xb0 [ 67.962247] sctp_setsockopt+0x2b6/0x61d0 [ 67.966378] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 67.972073] ? __thp_get_unmapped_area+0x130/0x130 [ 67.976978] ? __lock_acquire+0x664/0x3e00 [ 67.981193] ? __lock_acquire+0x664/0x3e00 [ 67.985409] ? is_bpf_text_address+0xa4/0x120 [ 67.989903] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 67.995070] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.000244] ? check_noncircular+0x20/0x20 [ 68.004456] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.009629] ? save_stack+0xa3/0xd0 [ 68.013235] ? save_stack+0x43/0xd0 [ 68.016835] ? kasan_kmalloc+0xad/0xe0 [ 68.020696] ? kasan_slab_alloc+0x12/0x20 [ 68.024820] ? kmem_cache_alloc+0x12e/0x760 [ 68.029118] ? selinux_file_alloc_security+0xae/0x190 [ 68.034283] ? security_file_alloc+0x6d/0xa0 [ 68.038666] ? get_empty_filp+0x189/0x4f0 [ 68.042788] ? alloc_file+0x26/0x390 [ 68.046480] ? sock_alloc_file+0x1f3/0x560 [ 68.050691] ? sock_map_fd+0x34/0x90 [ 68.054378] ? SyS_socket+0x125/0x1d0 [ 68.058154] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 68.063070] ? kasan_slab_alloc+0x12/0x20 [ 68.067195] ? kmem_cache_alloc+0x12e/0x760 [ 68.071489] ? get_empty_filp+0xfb/0x4f0 [ 68.075524] ? alloc_file+0x26/0x390 [ 68.079212] ? sock_alloc_file+0x1f3/0x560 [ 68.083429] ? find_held_lock+0x35/0x1d0 [ 68.087474] ? avc_has_perm+0x35e/0x680 [ 68.091426] ? lock_downgrade+0x980/0x980 [ 68.095552] ? lock_release+0xa40/0xa40 [ 68.099502] ? check_noncircular+0x20/0x20 [ 68.103711] ? __pmd_alloc+0x4e0/0x4e0 [ 68.107575] ? __lockdep_init_map+0xe4/0x650 [ 68.111965] ? find_held_lock+0x35/0x1d0 [ 68.116018] ? avc_has_perm+0x43e/0x680 [ 68.119978] ? avc_has_perm_noaudit+0x520/0x520 [ 68.124633] ? __do_page_fault+0x5f7/0xc90 [ 68.128848] ? lock_downgrade+0x980/0x980 [ 68.132983] ? handle_mm_fault+0x410/0x8d0 [ 68.137196] ? down_read_trylock+0xdb/0x170 [ 68.141495] ? __do_page_fault+0x32d/0xc90 [ 68.145707] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 68.150264] ? vmacache_find+0x5f/0x280 [ 68.154220] ? sock_has_perm+0x2a4/0x420 [ 68.158260] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 68.163606] ? __do_page_fault+0x3d6/0xc90 [ 68.167820] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 68.173511] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 68.178795] sock_common_setsockopt+0x95/0xd0 [ 68.183273] SyS_setsockopt+0x189/0x360 [ 68.187228] ? SyS_recv+0x40/0x40 [ 68.190659] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 68.195482] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.200480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.205221] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 68.209981] RIP: 0033:0x4419f9 [ 68.213147] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 68.220832] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 68.228078] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.235324] RBP: 0000000000009e72 R08: 00000000000002e0 R09: 0000000000000000 [ 68.242569] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 68.249815] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 68.257349] Mem-Info: [ 68.260288] active_anon:10896 inactive_anon:63 isolated_anon:0 [ 68.260288] active_file:13 inactive_file:13 isolated_file:0 [ 68.260288] unevictable:0 dirty:0 writeback:0 unstable:0 [ 68.260288] slab_reclaimable:8389 slab_unreclaimable:79553 [ 68.260288] mapped:2 shmem:70 pagetables:353 bounce:0 [ 68.260288] free:15897 free_pcp:5 free_cma:0 [ 68.292437] Node 0 active_anon:43584kB inactive_anon:252kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 68.319331] 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 [ 68.352834] lowmem_reserve[]: 0 2868 6378 6378 [ 68.386688] syzkaller262295: vmalloc: allocation failure, allocated 1643917312 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 68.386695] syzkaller262295 cpuset=/ mems_allowed=0 [ 68.386712] CPU: 1 PID: 4185 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 68.386717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.386720] Call Trace: [ 68.386738] dump_stack+0x194/0x257 [ 68.386753] ? arch_local_irq_restore+0x53/0x53 [ 68.386761] ? idr_get_free_cmn+0xfd0/0xfd0 [ 68.386789] warn_alloc+0x19a/0x2b0 [ 68.386803] ? zone_watermark_ok_safe+0x400/0x400 [ 68.386831] ? rcu_note_context_switch+0x710/0x710 [ 68.386863] __vmalloc_node_range+0x482/0x650 [ 68.386889] ? xt_alloc_table_info+0x64/0xe0 [ 68.386900] __vmalloc_node_flags_caller+0x50/0x60 [ 68.386909] ? xt_alloc_table_info+0x64/0xe0 [ 68.386924] kvmalloc_node+0x82/0xd0 [ 68.386938] xt_alloc_table_info+0x64/0xe0 [ 68.386956] do_ipt_set_ctl+0x29b/0x5f0 [ 68.386973] ? translate_compat_table+0x1b90/0x1b90 [ 68.387006] ? mutex_unlock+0xd/0x10 [ 68.387015] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 68.387031] nf_setsockopt+0x67/0xc0 [ 68.387047] ip_setsockopt+0xa1/0xb0 [ 68.387063] sctp_setsockopt+0x2b6/0x61d0 [ 68.387081] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 68.387103] ? __thp_get_unmapped_area+0x130/0x130 [ 68.387112] ? __lock_acquire+0x664/0x3e00 [ 68.387120] ? __lock_acquire+0x664/0x3e00 [ 68.387137] ? is_bpf_text_address+0xa4/0x120 [ 68.387163] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.387171] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.387197] ? check_noncircular+0x20/0x20 [ 68.387205] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 68.387214] ? save_stack+0xa3/0xd0 [ 68.387225] ? save_stack+0x43/0xd0 [ 68.387231] ? kasan_kmalloc+0xad/0xe0 [ 68.387238] ? kasan_slab_alloc+0x12/0x20 [ 68.387245] ? kmem_cache_alloc+0x12e/0x760 [ 68.387253] ? selinux_file_alloc_security+0xae/0x190 [ 68.387260] ? security_file_alloc+0x6d/0xa0 [ 68.387267] ? get_empty_filp+0x189/0x4f0 [ 68.387272] ? alloc_file+0x26/0x390 [ 68.387280] ? sock_alloc_file+0x1f3/0x560 [ 68.387286] ? sock_map_fd+0x34/0x90 [ 68.387292] ? SyS_socket+0x125/0x1d0 [ 68.387300] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 68.387308] ? kasan_slab_alloc+0x12/0x20 [ 68.387315] ? kmem_cache_alloc+0x12e/0x760 [ 68.387321] ? get_empty_filp+0xfb/0x4f0 [ 68.387326] ? alloc_file+0x26/0x390 [ 68.387333] ? sock_alloc_file+0x1f3/0x560 [ 68.387348] ? find_held_lock+0x35/0x1d0 [ 68.387371] ? avc_has_perm+0x35e/0x680 [ 68.387381] ? lock_downgrade+0x980/0x980 [ 68.387397] ? lock_release+0xa40/0xa40 [ 68.387403] ? check_noncircular+0x20/0x20 [ 68.387410] ? __pmd_alloc+0x4e0/0x4e0 [ 68.387418] ? __lockdep_init_map+0xe4/0x650 [ 68.387438] ? find_held_lock+0x35/0x1d0 [ 68.387458] ? avc_has_perm+0x43e/0x680 [ 68.387475] ? avc_has_perm_noaudit+0x520/0x520 [ 68.387498] ? __do_page_fault+0x5f7/0xc90 [ 68.387509] ? lock_downgrade+0x980/0x980 [ 68.387533] ? handle_mm_fault+0x410/0x8d0 [ 68.387539] ? down_read_trylock+0xdb/0x170 [ 68.387546] ? __do_page_fault+0x32d/0xc90 [ 68.387558] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 68.387564] ? vmacache_find+0x5f/0x280 [ 68.387581] ? sock_has_perm+0x2a4/0x420 [ 68.387595] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 68.387602] ? __do_page_fault+0x3d6/0xc90 [ 68.387613] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 68.387625] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 68.387669] sock_common_setsockopt+0x95/0xd0 [ 68.387686] SyS_setsockopt+0x189/0x360 [ 68.387702] ? SyS_recv+0x40/0x40 [ 68.387714] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 68.387726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.387738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.387760] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 68.387766] RIP: 0033:0x4419f9 [ 68.387770] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 68.387778] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 68.387782] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 68.387786] RBP: 0000000000009e76 R08: 00000000000002e0 R09: 0000000000000000 [ 68.387790] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 68.387794] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 68.387862] Mem-Info: [ 68.387880] active_anon:10896 inactive_anon:63 isolated_anon:0 [ 68.387880] active_file:12 inactive_file:5 isolated_file:0 [ 68.387880] unevictable:0 dirty:0 writeback:0 unstable:0 [ 68.387880] slab_reclaimable:8389 slab_unreclaimable:79553 [ 68.387880] mapped:2 shmem:70 pagetables:353 bounce:0 [ 68.387880] free:15871 free_pcp:36 free_cma:0 executing program executing program [ 68.387895] Node 0 active_anon:43584kB inactive_anon:252kB active_file:48kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 68.387898] 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 [ 68.387916] lowmem_reserve[]: 0 2868 6378 6378 [ 68.387930] Node 0 DMA32 free:29172kB min:30316kB low:37892kB high:45468kB active_anon:18484kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 68.387948] lowmem_reserve[]: 0 0 3510 3510 [ 68.387966] Node 0 Normal free:18404kB min:37096kB low:46368kB high:55640kB active_anon:25100kB inactive_anon:252kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3232kB pagetables:1340kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB [ 68.387983] lowmem_reserve[]: 0 0 0 0 [ 68.387997] 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 [ 68.388096] Node 0 DMA32: 7*4kB (UME) 7*8kB (UME) 8*16kB (ME) 7*32kB (UME) 1*64kB (U) 4*128kB (UME) 4*256kB (UME) 3*512kB (ME) 5*1024kB (UME) 2*2048kB (UE) 4*4096kB (UM) = 29172kB [ 68.388161] Node 0 Normal: 196*4kB (UME) 200*8kB (UME) 136*16kB (UME) 91*32kB (UME) 46*64kB (UME) 31*128kB (UM) 14*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 18480kB [ 68.388223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 68.388226] 96 total pagecache pages [ 68.388235] 0 pages in swap cache [ 68.388239] Swap cache stats: add 0, delete 0, find 0/0 [ 68.388242] Free swap = 0kB [ 68.388245] Total swap = 0kB [ 68.388248] 1965969 pages RAM [ 68.388251] 0 pages HighMem/MovableOnly [ 68.388254] 328415 pages reserved [ 70.268588] Node 0 DMA32 free:43804kB min:30316kB low:37892kB high:45468kB active_anon:18484kB inactive_anon:0kB active_file:4kB inactive_file:400kB unevictable:0kB writepending:444kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:464kB local_pcp:0kB free_cma:0kB [ 70.299251] lowmem_reserve[]: 0 0 3510 3510 [ 70.344643] Node 0 Normal free:36688kB min:37096kB low:46368kB high:55640kB active_anon:25328kB inactive_anon:252kB active_file:596kB inactive_file:40kB unevictable:0kB writepending:160kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3232kB pagetables:1344kB bounce:0kB free_pcp:944kB local_pcp:240kB free_cma:0kB [ 70.383747] lowmem_reserve[]: 0 0 0 0 [ 70.401908] 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 [ 70.419296] Node 0 DMA32: 1*4kB (E) 4*8kB (UE) 1*16kB (U) 3*32kB (UE) 1*64kB (M) 1*128kB (E) 3*256kB (ME) 3*512kB (ME) 20*1024kB (UME) 2*2048kB (UE) 4*4096kB (UM) = 43604kB [ 70.448741] Node 0 Normal: 185*4kB (UME) 120*8kB (UME) 96*16kB (UME) 81*32kB (ME) 42*64kB (UM) 29*128kB (UM) 14*256kB (UM) 1*512kB (U) 18*1024kB (U) 1*2048kB (E) 0*4096kB = 36804kB [ 70.478214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 70.500483] 113 total pagecache pages [ 70.517788] 0 pages in swap cache [ 70.534632] Swap cache stats: add 0, delete 0, find 0/0 [ 70.554814] Free swap = 0kB [ 70.580779] Total swap = 0kB [ 70.592344] 1965969 pages RAM [ 70.609594] 0 pages HighMem/MovableOnly [ 70.629050] 328415 pages reserved [ 70.635977] Unreclaimable slab info: [ 70.653850] Name Used Total [ 70.673718] hashtab_node 118KB 119KB [ 70.691972] ebitmap_node 401KB 401KB [ 70.713593] avtab_node 1012KB 1013KB [ 70.732816] TIPC 1KB 7KB [ 70.751810] SCTPv6 2KB 4KB [ 70.769987] SCTP 29KB 32KB [ 70.788310] DCCPv6 2KB 7KB [ 70.807308] DCCP 2KB 6KB [ 70.828881] fib6_nodes 0KB 4KB [ 70.847797] ip6_dst_cache 5KB 7KB [ 70.866644] RAWv6 9KB 13KB [ 70.886837] UDPv6 12KB 14KB [ 70.905298] TCPv6 2KB 5KB [ 70.944270] sd_ext_cdb 0KB 3KB [ 70.976049] scsi_sense_cache 101KB 104KB [ 71.001086] virtio_scsi_cmd 16KB 16KB [ 71.030051] sgpool-128 8KB 8KB [ 71.055089] sgpool-64 4KB 6KB [ 71.082080] sgpool-32 133KB 133KB [ 71.111085] sgpool-16 52KB 52KB [ 71.140049] sgpool-8 176KB 176KB [ 71.166091] cfq_io_cq 18KB 19KB [ 71.192090] cfq_queue 29KB 30KB [ 71.221082] mqueue_inode_cache 1KB 7KB [ 71.250050] nfs_commit_data 3KB 7KB [ 71.278052] nfs_write_data 34KB 37KB [ 71.303088] jbd2_inode 1KB 3KB [ 71.332083] ext4_system_zone 0KB 3KB [ 71.360055] bio-1 1KB 3KB [ 71.385090] rpc_buffers 17KB 19KB [ 71.414081] rpc_tasks 2KB 3KB [ 71.442056] UNIX 777KB 780KB [ 71.470052] tcp_bind_bucket 0KB 4KB [ 71.496085] ip_fib_trie 0KB 3KB [ 71.524049] ip_fib_alias 0KB 3KB [ 71.553051] ip_dst_cache 3KB 8KB [ 71.579093] RAW 5KB 7KB [ 71.605088] UDP 29KB 31KB [ 71.634054] TCP 10KB 15KB [ 71.663052] hugetlbfs_inode_cache 1KB 7KB [ 71.691051] eventpoll_pwq 55KB 63KB [ 71.717085] eventpoll_epi 102KB 110KB [ 71.746051] inotify_inode_mark 3KB 7KB [ 71.775053] request_queue 31KB 39KB [ 71.801087] blkdev_ioc 27KB 27KB [ 71.829092] bio-0 311KB 311KB [ 71.857050] biovec-(1<<(21-12)) 478KB 478KB [ 71.883092] biovec-64 196KB 196KB [ 71.914085] biovec-16 18KB 18KB [ 71.945054] bio_integrity_payload 0KB 4KB [ 71.975054] khugepaged_mm_slot 1KB 3KB [ 72.001053] uid_cache 0KB 3KB [ 72.027053] dmaengine-unmap-2 0KB 3KB [ 72.053416] audit_buffer 0KB 3KB [ 72.065681] skbuff_fclone_cache 153KB 153KB [ 72.071478] skbuff_head_cache 1777KB 1777KB [ 72.076909] configfs_dir_cache 0KB 4KB [ 72.082427] file_lock_cache 160KB 162KB [ 72.087814] file_lock_ctx 1KB 3KB [ 72.093226] fsnotify_mark_connector 2KB 7KB [ 72.099201] shmem_inode_cache 1054KB 1054KB [ 72.104607] task_delay_info 346KB 359KB [ 72.111357] sigqueue 395KB 409KB [ 72.116830] kernfs_node_cache 3138KB 3142KB [ 72.122188] mnt_cache 15KB 20KB [ 72.127554] filp 7848KB 9825KB [ 72.132910] names_cache 101838KB 101876KB [ 72.138266] avc_node 37KB 39KB [ 72.143623] selinux_file_security 392KB 654KB [ 72.149325] selinux_inode_security 2248KB 2260KB [ 72.155138] key_jar 3KB 7KB [ 72.160578] nsproxy 0KB 3KB [ 72.165979] vm_area_struct 21082KB 21497KB [ 72.171370] mm_struct 4701KB 4812KB [ 72.176726] fs_cache 464KB 480KB [ 72.182079] files_cache 1739KB 1781KB [ 72.187452] signal_cache 2783KB 2839KB [ 72.192812] sighand_cache 249KB 312KB [ 72.198170] task_struct 11778KB 11833KB [ 72.203540] cred_jar 2363KB 2396KB [ 72.208897] anon_vma_chain 9278KB 9489KB [ 72.214250] anon_vma 157KB 373KB [ 72.219617] pid 244KB 252KB [ 72.224972] Acpi-Operand 312KB 792KB [ 72.230339] Acpi-Namespace 102KB 104KB [ 72.235705] numa_policy 0KB 3KB [ 72.241073] debug_objects_cache 740KB 741KB [ 72.246618] trace_event_file 149KB 151KB [ 72.251974] ftrace_event_field 261KB 263KB [ 72.257412] pool_workqueue 24KB 28KB [ 72.262777] page->ptl 3382KB 3423KB [ 72.268157] kmalloc-262144 1032KB 1032KB [ 72.273516] kmalloc-131072 650KB 650KB [ 72.278878] kmalloc-65536 264KB 264KB [ 72.284232] kmalloc-32768 825KB 825KB [ 72.289594] kmalloc-16384 181KB 181KB [ 72.294949] kmalloc-8192 528KB 528KB [ 72.300311] kmalloc-4096 3697KB 3735KB [ 72.305683] kmalloc-2048 4309KB 4309KB [ 72.311062] kmalloc-1024 3843KB 3843KB [ 72.316437] kmalloc-512 2845KB 2868KB [ 72.321796] kmalloc-256 1757KB 2677KB [ 72.327162] kmalloc-128 451KB 555KB [ 72.332518] kmalloc-96 330KB 376KB [ 72.337871] kmalloc-64 733KB 736KB [ 72.343228] kmalloc-32 1936KB 2819KB [ 72.348585] kmalloc-192 205KB 264KB [ 72.353941] kmem_cache 102KB 105KB [ 72.359294] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 72.367906] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 72.376068] [ 4011] 0 4011 14302 227 118784 0 0 rsyslogd [ 72.384468] [ 4066] 0 4066 4725 51 81920 0 0 cron [ 72.392524] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 72.401035] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 72.409092] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 72.417231] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 72.425375] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 72.433531] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 72.441674] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 72.449822] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 72.457968] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 72.466112] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 72.474264] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 72.482421] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 72.490483] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 72.499517] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 72.508534] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 72.517551] [ 4170] 0 4170 289 13 32768 0 0 syzkaller262295 [ 72.526563] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 72.535592] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 72.544603] [ 4173] 0 4173 289 13 32768 0 0 syzkaller262295 [ 72.553615] [ 4174] 0 4174 289 13 32768 0 0 syzkaller262295 [ 72.562620] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 72.571628] [ 4186] 0 4186 4384 1551 45056 0 0 syzkaller262295 [ 72.580658] [ 4187] 0 4187 4384 1551 45056 0 0 syzkaller262295 [ 72.589679] [ 4188] 0 4188 4384 1551 45056 0 0 syzkaller262295 [ 72.598687] [ 4189] 0 4189 4384 1551 45056 0 0 syzkaller262295 [ 72.607701] [ 4190] 0 4190 4384 1551 45056 0 0 syzkaller262295 [ 72.616726] [ 4191] 0 4191 4384 1039 45056 0 0 syzkaller262295 [ 72.625730] Out of memory: Kill process 4186 (syzkaller262295) score 0 or sacrifice child [ 72.634060] Killed process 4186 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 72.646255] oom_reaper: reaped process 4186 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 72.699191] oom_reaper: reaped process 4187 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 72.708700] syzkaller262295: vmalloc: allocation failure, allocated 760561664 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 72.708705] syzkaller262295 cpuset=/ mems_allowed=0 [ 72.708723] CPU: 1 PID: 4189 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 72.708727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.708730] Call Trace: [ 72.708746] dump_stack+0x194/0x257 [ 72.708760] ? arch_local_irq_restore+0x53/0x53 [ 72.708768] ? idr_get_free_cmn+0xfd0/0xfd0 [ 72.708793] warn_alloc+0x19a/0x2b0 [ 72.708806] ? zone_watermark_ok_safe+0x400/0x400 [ 72.708831] ? rcu_note_context_switch+0x710/0x710 executing program executing program [ 72.708859] __vmalloc_node_range+0x482/0x650 [ 72.708881] ? xt_alloc_table_info+0x64/0xe0 [ 72.708890] __vmalloc_node_flags_caller+0x50/0x60 [ 72.708899] ? xt_alloc_table_info+0x64/0xe0 [ 72.708912] kvmalloc_node+0x82/0xd0 [ 72.708924] xt_alloc_table_info+0x64/0xe0 [ 72.708937] do_ipt_set_ctl+0x29b/0x5f0 [ 72.708951] ? translate_compat_table+0x1b90/0x1b90 [ 72.708978] ? mutex_unlock+0xd/0x10 [ 72.708986] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 72.709004] nf_setsockopt+0x67/0xc0 [ 72.709018] ip_setsockopt+0xa1/0xb0 [ 72.709032] sctp_setsockopt+0x2b6/0x61d0 [ 72.709047] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 72.709066] ? __thp_get_unmapped_area+0x130/0x130 [ 72.709076] ? __lock_acquire+0x664/0x3e00 [ 72.709083] ? __lock_acquire+0x664/0x3e00 [ 72.709098] ? is_bpf_text_address+0xa4/0x120 [ 72.709121] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.709129] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.709151] ? check_noncircular+0x20/0x20 [ 72.709159] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.709167] ? save_stack+0xa3/0xd0 [ 72.709176] ? save_stack+0x43/0xd0 [ 72.709181] ? kasan_kmalloc+0xad/0xe0 [ 72.709186] ? kasan_slab_alloc+0x12/0x20 [ 72.709191] ? kmem_cache_alloc+0x12e/0x760 [ 72.709199] ? selinux_file_alloc_security+0xae/0x190 [ 72.709205] ? security_file_alloc+0x6d/0xa0 [ 72.709211] ? get_empty_filp+0x189/0x4f0 [ 72.709216] ? alloc_file+0x26/0x390 [ 72.709223] ? sock_alloc_file+0x1f3/0x560 [ 72.709228] ? sock_map_fd+0x34/0x90 [ 72.709234] ? SyS_socket+0x125/0x1d0 [ 72.709242] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.709250] ? kasan_slab_alloc+0x12/0x20 [ 72.709256] ? kmem_cache_alloc+0x12e/0x760 [ 72.709261] ? get_empty_filp+0xfb/0x4f0 [ 72.709265] ? alloc_file+0x26/0x390 [ 72.709271] ? sock_alloc_file+0x1f3/0x560 [ 72.709284] ? find_held_lock+0x35/0x1d0 [ 72.709306] ? avc_has_perm+0x35e/0x680 [ 72.709316] ? lock_downgrade+0x980/0x980 [ 72.709329] ? lock_release+0xa40/0xa40 [ 72.709335] ? check_noncircular+0x20/0x20 [ 72.709343] ? __pmd_alloc+0x4e0/0x4e0 [ 72.709351] ? __lockdep_init_map+0xe4/0x650 [ 72.709367] ? find_held_lock+0x35/0x1d0 [ 72.709385] ? avc_has_perm+0x43e/0x680 [ 72.709402] ? avc_has_perm_noaudit+0x520/0x520 [ 72.709427] ? __do_page_fault+0x5f7/0xc90 [ 72.709438] ? lock_downgrade+0x980/0x980 [ 72.709462] ? handle_mm_fault+0x410/0x8d0 [ 72.709468] ? down_read_trylock+0xdb/0x170 [ 72.709475] ? __do_page_fault+0x32d/0xc90 [ 72.709486] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 72.709493] ? vmacache_find+0x5f/0x280 [ 72.709510] ? sock_has_perm+0x2a4/0x420 [ 72.709524] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 72.709531] ? __do_page_fault+0x3d6/0xc90 [ 72.709543] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 72.709561] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 72.709604] sock_common_setsockopt+0x95/0xd0 [ 72.709622] SyS_setsockopt+0x189/0x360 [ 72.709638] ? SyS_recv+0x40/0x40 [ 72.709650] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 72.709663] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.709675] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.709696] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.709703] RIP: 0033:0x4419f9 [ 72.709707] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 72.709716] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 72.709720] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.709724] RBP: 0000000000009e73 R08: 00000000000002e0 R09: 0000000000000000 [ 72.709729] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 72.709733] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 72.709794] Mem-Info: [ 72.709811] active_anon:7856 inactive_anon:63 isolated_anon:0 [ 72.709811] active_file:7 inactive_file:18 isolated_file:0 [ 72.709811] unevictable:0 dirty:0 writeback:0 unstable:0 [ 72.709811] slab_reclaimable:8429 slab_unreclaimable:79642 [ 72.709811] mapped:2 shmem:70 pagetables:342 bounce:0 [ 72.709811] free:15731 free_pcp:96 free_cma:0 [ 72.709825] Node 0 active_anon:31424kB inactive_anon:252kB active_file:28kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 28672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 72.709828] 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 [ 72.709846] lowmem_reserve[]: 0 2868 6378 6378 [ 72.709860] Node 0 DMA32 free:28852kB min:30316kB low:37892kB high:45468kB active_anon:12340kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:232kB local_pcp:120kB free_cma:0kB [ 72.709877] lowmem_reserve[]: 0 0 3510 3510 [ 72.709891] Node 0 Normal free:18164kB min:37096kB low:46368kB high:55640kB active_anon:19084kB inactive_anon:252kB active_file:28kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3168kB pagetables:1296kB bounce:0kB free_pcp:152kB local_pcp:24kB free_cma:0kB [ 72.709908] lowmem_reserve[]: 0 0 0 0 [ 72.709921] 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 [ 72.709981] Node 0 DMA32: 7*4kB (UME) 5*8kB (UM) 8*16kB (UME) 6*32kB (ME) 1*64kB (E) 2*128kB (M) 4*256kB (UME) 4*512kB (UME) 4*1024kB (ME) 2*2048kB (ME) 4*4096kB (UM) = 28356kB [ 72.710066] Node 0 Normal: 181*4kB (M) 178*8kB (ME) 117*16kB (ME) 80*32kB (UM) 43*64kB (UM) 29*128kB (UM) 14*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 18164kB [ 72.710125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 72.710128] 95 total pagecache pages [ 72.710136] 0 pages in swap cache [ 72.710140] Swap cache stats: add 0, delete 0, find 0/0 [ 72.710143] Free swap = 0kB [ 72.710145] Total swap = 0kB [ 72.710148] 1965969 pages RAM [ 72.710150] 0 pages HighMem/MovableOnly [ 72.710153] 328415 pages reserved [ 72.710217] syzkaller262295: vmalloc: allocation failure, allocated 2383003648 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 72.710221] syzkaller262295 cpuset=/ mems_allowed=0 [ 72.710234] CPU: 1 PID: 4186 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 72.710237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.710240] Call Trace: [ 72.710249] dump_stack+0x194/0x257 [ 72.710261] ? arch_local_irq_restore+0x53/0x53 [ 72.710268] ? idr_get_free_cmn+0xfd0/0xfd0 [ 72.710291] warn_alloc+0x19a/0x2b0 [ 72.710303] ? zone_watermark_ok_safe+0x400/0x400 [ 72.710347] __vmalloc_node_range+0x482/0x650 [ 72.710368] ? xt_alloc_table_info+0x64/0xe0 [ 72.710377] __vmalloc_node_flags_caller+0x50/0x60 [ 72.710385] ? xt_alloc_table_info+0x64/0xe0 [ 72.710398] kvmalloc_node+0x82/0xd0 [ 72.710410] xt_alloc_table_info+0x64/0xe0 [ 72.710422] do_ipt_set_ctl+0x29b/0x5f0 [ 72.710436] ? translate_compat_table+0x1b90/0x1b90 [ 72.710462] ? mutex_unlock+0xd/0x10 [ 72.710470] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 72.710484] nf_setsockopt+0x67/0xc0 [ 72.710498] ip_setsockopt+0xa1/0xb0 [ 72.710512] sctp_setsockopt+0x2b6/0x61d0 [ 72.710527] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 72.710545] ? __thp_get_unmapped_area+0x130/0x130 [ 72.710557] ? __lock_acquire+0x664/0x3e00 [ 72.710565] ? __lock_acquire+0x664/0x3e00 [ 72.710580] ? is_bpf_text_address+0xa4/0x120 [ 72.710602] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.710610] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.710632] ? check_noncircular+0x20/0x20 [ 72.710640] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.710647] ? save_stack+0xa3/0xd0 [ 72.710656] ? save_stack+0x43/0xd0 [ 72.710662] ? kasan_kmalloc+0xad/0xe0 [ 72.710668] ? kasan_slab_alloc+0x12/0x20 [ 72.710674] ? kmem_cache_alloc+0x12e/0x760 [ 72.710680] ? selinux_file_alloc_security+0xae/0x190 [ 72.710685] ? security_file_alloc+0x6d/0xa0 [ 72.710690] ? get_empty_filp+0x189/0x4f0 [ 72.710695] ? alloc_file+0x26/0x390 [ 72.710702] ? sock_alloc_file+0x1f3/0x560 [ 72.710707] ? sock_map_fd+0x34/0x90 [ 72.710713] ? SyS_socket+0x125/0x1d0 [ 72.710719] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.710727] ? kasan_slab_alloc+0x12/0x20 [ 72.710732] ? kmem_cache_alloc+0x12e/0x760 [ 72.710737] ? get_empty_filp+0xfb/0x4f0 [ 72.710742] ? alloc_file+0x26/0x390 [ 72.710748] ? sock_alloc_file+0x1f3/0x560 [ 72.710762] ? find_held_lock+0x35/0x1d0 [ 72.710782] ? avc_has_perm+0x35e/0x680 [ 72.710791] ? lock_downgrade+0x980/0x980 [ 72.710804] ? lock_release+0xa40/0xa40 [ 72.710810] ? check_noncircular+0x20/0x20 [ 72.710816] ? __pmd_alloc+0x4e0/0x4e0 [ 72.710823] ? __lockdep_init_map+0xe4/0x650 [ 72.710840] ? find_held_lock+0x35/0x1d0 [ 72.710858] ? avc_has_perm+0x43e/0x680 [ 72.710873] ? avc_has_perm_noaudit+0x520/0x520 [ 72.710894] ? __do_page_fault+0x5f7/0xc90 [ 72.710903] ? lock_downgrade+0x980/0x980 [ 72.710924] ? handle_mm_fault+0x410/0x8d0 [ 72.710930] ? down_read_trylock+0xdb/0x170 [ 72.710936] ? __do_page_fault+0x32d/0xc90 [ 72.710946] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 72.710952] ? vmacache_find+0x5f/0x280 [ 72.710966] ? sock_has_perm+0x2a4/0x420 [ 72.710979] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 72.710985] ? __do_page_fault+0x3d6/0xc90 [ 72.710995] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 72.711008] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 72.711046] sock_common_setsockopt+0x95/0xd0 [ 72.711061] SyS_setsockopt+0x189/0x360 [ 72.711076] ? SyS_recv+0x40/0x40 [ 72.711086] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 72.711097] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.711108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.711126] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.711131] RIP: 0033:0x4419f9 [ 72.711135] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 72.711142] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 72.711146] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.711150] RBP: 0000000000009e5a R08: 00000000000002e0 R09: 0000000000000000 [ 72.711154] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 72.711158] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 72.723117] syzkaller262295: vmalloc: allocation failure, allocated 963051520 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 72.723121] syzkaller262295 cpuset=/ mems_allowed=0 [ 72.723136] CPU: 1 PID: 4187 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 72.723140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.723142] Call Trace: [ 72.723150] dump_stack+0x194/0x257 [ 72.723161] ? arch_local_irq_restore+0x53/0x53 [ 72.723167] ? idr_get_free_cmn+0xfd0/0xfd0 [ 72.723177] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.723194] warn_alloc+0x19a/0x2b0 [ 72.723204] ? zone_watermark_ok_safe+0x400/0x400 [ 72.723228] ? rcu_note_context_switch+0x710/0x710 [ 72.723255] __vmalloc_node_range+0x482/0x650 [ 72.723276] ? xt_alloc_table_info+0x64/0xe0 [ 72.723284] __vmalloc_node_flags_caller+0x50/0x60 [ 72.723293] ? xt_alloc_table_info+0x64/0xe0 [ 72.723305] kvmalloc_node+0x82/0xd0 [ 72.723319] xt_alloc_table_info+0x64/0xe0 [ 72.723331] do_ipt_set_ctl+0x29b/0x5f0 [ 72.723346] ? translate_compat_table+0x1b90/0x1b90 [ 72.723375] ? mutex_unlock+0xd/0x10 [ 72.723384] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 72.723400] nf_setsockopt+0x67/0xc0 [ 72.723413] ip_setsockopt+0xa1/0xb0 [ 72.723427] sctp_setsockopt+0x2b6/0x61d0 [ 72.723443] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 72.723463] ? __thp_get_unmapped_area+0x130/0x130 [ 72.723472] ? __lock_acquire+0x664/0x3e00 [ 72.723480] ? __lock_acquire+0x664/0x3e00 [ 72.723496] ? is_bpf_text_address+0xa4/0x120 [ 72.723521] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.723530] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.723557] ? check_noncircular+0x20/0x20 [ 72.723565] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 72.723571] ? save_stack+0xa3/0xd0 [ 72.723578] ? save_stack+0x43/0xd0 [ 72.723583] ? kasan_kmalloc+0xad/0xe0 [ 72.723589] ? kasan_slab_alloc+0x12/0x20 [ 72.723594] ? kmem_cache_alloc+0x12e/0x760 [ 72.723600] ? selinux_file_alloc_security+0xae/0x190 [ 72.723606] ? security_file_alloc+0x6d/0xa0 [ 72.723611] ? get_empty_filp+0x189/0x4f0 [ 72.723616] ? alloc_file+0x26/0x390 [ 72.723623] ? sock_alloc_file+0x1f3/0x560 [ 72.723629] ? sock_map_fd+0x34/0x90 [ 72.723635] ? SyS_socket+0x125/0x1d0 [ 72.723641] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.723648] ? kasan_slab_alloc+0x12/0x20 [ 72.723654] ? kmem_cache_alloc+0x12e/0x760 [ 72.723660] ? get_empty_filp+0xfb/0x4f0 [ 72.723664] ? alloc_file+0x26/0x390 [ 72.723670] ? sock_alloc_file+0x1f3/0x560 [ 72.723683] ? find_held_lock+0x35/0x1d0 [ 72.723703] ? avc_has_perm+0x35e/0x680 [ 72.723713] ? lock_downgrade+0x980/0x980 [ 72.723726] ? lock_release+0xa40/0xa40 [ 72.723732] ? check_noncircular+0x20/0x20 [ 72.723738] ? __pmd_alloc+0x4e0/0x4e0 [ 72.723745] ? __lockdep_init_map+0xe4/0x650 [ 72.723762] ? find_held_lock+0x35/0x1d0 [ 72.723780] ? avc_has_perm+0x43e/0x680 [ 72.723794] ? avc_has_perm_noaudit+0x520/0x520 [ 72.723815] ? __do_page_fault+0x5f7/0xc90 [ 72.723824] ? lock_downgrade+0x980/0x980 [ 72.723845] ? handle_mm_fault+0x410/0x8d0 [ 72.723851] ? down_read_trylock+0xdb/0x170 [ 72.723857] ? __do_page_fault+0x32d/0xc90 [ 72.723867] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 72.723873] ? vmacache_find+0x5f/0x280 [ 72.723887] ? sock_has_perm+0x2a4/0x420 [ 72.723900] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 72.723906] ? __do_page_fault+0x3d6/0xc90 [ 72.723916] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 72.723926] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 72.723963] sock_common_setsockopt+0x95/0xd0 [ 72.723978] SyS_setsockopt+0x189/0x360 [ 72.723993] ? SyS_recv+0x40/0x40 [ 72.724007] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 72.724018] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 72.724028] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 72.724047] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 72.724052] RIP: 0033:0x4419f9 [ 72.724055] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 72.724063] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 72.724066] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 72.724070] RBP: 0000000000009e7c R08: 00000000000002e0 R09: 0000000000000000 [ 72.724074] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 72.724078] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 77.470979] oom_reaper: reaped process 4188 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.502584] syzkaller262295: vmalloc: allocation failure, allocated 2036137984 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 77.504146] oom_reaper: reaped process 4190 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 77.525694] syzkaller262295 cpuset=/ mems_allowed=0 [ 77.530718] CPU: 1 PID: 4188 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 77.538134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.547460] Call Trace: [ 77.550022] dump_stack+0x194/0x257 [ 77.553625] ? arch_local_irq_restore+0x53/0x53 [ 77.558265] ? idr_get_free_cmn+0xfd0/0xfd0 [ 77.562572] warn_alloc+0x19a/0x2b0 [ 77.566180] ? zone_watermark_ok_safe+0x400/0x400 [ 77.571005] ? rcu_note_context_switch+0x710/0x710 [ 77.575653] syzkaller262295 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 77.575659] syzkaller262295 cpuset=/ mems_allowed=0 [ 77.594337] __vmalloc_node_range+0x482/0x650 [ 77.598834] ? xt_alloc_table_info+0x64/0xe0 [ 77.603228] __vmalloc_node_flags_caller+0x50/0x60 [ 77.608141] ? xt_alloc_table_info+0x64/0xe0 [ 77.612543] kvmalloc_node+0x82/0xd0 [ 77.616243] xt_alloc_table_info+0x64/0xe0 [ 77.620464] do_ipt_set_ctl+0x29b/0x5f0 [ 77.624429] ? translate_compat_table+0x1b90/0x1b90 [ 77.629450] ? mutex_unlock+0xd/0x10 [ 77.633147] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 77.638414] nf_setsockopt+0x67/0xc0 [ 77.642120] ip_setsockopt+0xa1/0xb0 [ 77.645820] sctp_setsockopt+0x2b6/0x61d0 [ 77.650015] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 77.655722] ? __thp_get_unmapped_area+0x130/0x130 [ 77.660632] ? __lock_acquire+0x664/0x3e00 [ 77.664851] ? __lock_acquire+0x664/0x3e00 [ 77.669164] ? is_bpf_text_address+0xa4/0x120 [ 77.673658] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.678833] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.684021] ? check_noncircular+0x20/0x20 [ 77.688239] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 77.693412] ? save_stack+0xa3/0xd0 [ 77.697024] ? save_stack+0x43/0xd0 [ 77.700633] ? kasan_kmalloc+0xad/0xe0 [ 77.704500] ? kasan_slab_alloc+0x12/0x20 [ 77.708643] ? kmem_cache_alloc+0x12e/0x760 [ 77.712948] ? selinux_file_alloc_security+0xae/0x190 [ 77.718119] ? security_file_alloc+0x6d/0xa0 [ 77.722508] ? get_empty_filp+0x189/0x4f0 [ 77.726635] ? alloc_file+0x26/0x390 [ 77.730327] ? sock_alloc_file+0x1f3/0x560 [ 77.734538] ? sock_map_fd+0x34/0x90 [ 77.738230] ? SyS_socket+0x125/0x1d0 [ 77.742013] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 77.746927] ? kasan_slab_alloc+0x12/0x20 [ 77.751056] ? kmem_cache_alloc+0x12e/0x760 [ 77.755359] ? get_empty_filp+0xfb/0x4f0 [ 77.759402] ? alloc_file+0x26/0x390 [ 77.763102] ? sock_alloc_file+0x1f3/0x560 [ 77.767330] ? find_held_lock+0x35/0x1d0 [ 77.771386] ? avc_has_perm+0x35e/0x680 [ 77.775344] ? lock_downgrade+0x980/0x980 [ 77.779483] ? lock_release+0xa40/0xa40 [ 77.783444] ? check_noncircular+0x20/0x20 [ 77.787660] ? __pmd_alloc+0x4e0/0x4e0 [ 77.791532] ? __lockdep_init_map+0xe4/0x650 [ 77.795935] ? find_held_lock+0x35/0x1d0 [ 77.799991] ? avc_has_perm+0x43e/0x680 [ 77.803955] ? avc_has_perm_noaudit+0x520/0x520 [ 77.808621] ? __do_page_fault+0x5f7/0xc90 [ 77.812842] ? lock_downgrade+0x980/0x980 [ 77.816988] ? handle_mm_fault+0x410/0x8d0 [ 77.821210] ? down_read_trylock+0xdb/0x170 [ 77.825516] ? __do_page_fault+0x32d/0xc90 [ 77.829746] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 77.834316] ? vmacache_find+0x5f/0x280 [ 77.838283] ? sock_has_perm+0x2a4/0x420 [ 77.842333] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 77.847680] ? __do_page_fault+0x3d6/0xc90 [ 77.851902] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 77.857598] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 77.862889] sock_common_setsockopt+0x95/0xd0 [ 77.867378] SyS_setsockopt+0x189/0x360 [ 77.871345] ? SyS_recv+0x40/0x40 [ 77.874784] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 77.879797] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.884800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.889549] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 77.894289] RIP: 0033:0x4419f9 [ 77.897460] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 77.905150] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 77.912401] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 77.919653] RBP: 0000000000009e5d R08: 00000000000002e0 R09: 0000000000000000 [ 77.926907] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 77.934160] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 77.941443] CPU: 0 PID: 4193 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 77.941671] warn_alloc_show_mem: 2 callbacks suppressed [ 77.941674] Mem-Info: [ 77.941691] active_anon:9393 inactive_anon:63 isolated_anon:0 [ 77.941691] active_file:34 inactive_file:11 isolated_file:0 [ 77.941691] unevictable:0 dirty:0 writeback:0 unstable:0 [ 77.941691] slab_reclaimable:8440 slab_unreclaimable:79694 [ 77.941691] mapped:2 shmem:70 pagetables:350 bounce:0 [ 77.941691] free:17345 free_pcp:123 free_cma:0 [ 77.941706] Node 0 active_anon:37572kB inactive_anon:252kB active_file:136kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 28672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 77.941708] 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 [ 77.941724] lowmem_reserve[]: 0 2868 6378 6378 [ 77.941737] Node 0 DMA32 free:29172kB min:30316kB low:37892kB high:45468kB active_anon:20496kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:328kB local_pcp:244kB free_cma:0kB [ 77.941752] lowmem_reserve[]: 0 0 3510 3510 [ 77.941764] Node 0 Normal free:24300kB min:37096kB low:46368kB high:55640kB active_anon:17076kB inactive_anon:252kB active_file:112kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1380kB bounce:0kB free_pcp:164kB local_pcp:120kB free_cma:0kB [ 77.941780] lowmem_reserve[]: 0 0 0 0 [ 77.941791] 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 [ 77.941843] Node 0 DMA32: 1*4kB (U) 0*8kB 5*16kB (M) 3*32kB (ME) 1*64kB (E) 2*128kB (M) 4*256kB (UME) 4*512kB (UME) 5*1024kB (UME) 6*2048kB (UME) 2*4096kB (UM) = 29172kB [ 77.941898] Node 0 Normal: 175*4kB (UME) 168*8kB (UME) 115*16kB (ME) 80*32kB (UM) 43*64kB (M) 28*128kB (M) 13*256kB (M) 0*512kB 0*1024kB 2*2048kB (ME) 1*4096kB (M) = 24300kB [ 77.941954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 77.941957] 104 total pagecache pages [ 77.941965] 0 pages in swap cache [ 77.941969] Swap cache stats: add 0, delete 0, find 0/0 [ 77.941971] Free swap = 0kB [ 77.941973] Total swap = 0kB [ 77.941976] 1965969 pages RAM [ 77.941979] 0 pages HighMem/MovableOnly [ 77.941981] 328415 pages reserved [ 78.192980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.202311] Call Trace: [ 78.204882] dump_stack+0x194/0x257 [ 78.208491] ? arch_local_irq_restore+0x53/0x53 [ 78.213139] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.218314] dump_header+0x28c/0xe1e [ 78.222017] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.227186] ? print_irqtrace_events+0x270/0x270 [ 78.231923] ? pagefault_out_of_memory+0x152/0x152 [ 78.236830] ? check_noncircular+0x20/0x20 [ 78.241049] ? print_irqtrace_events+0x270/0x270 [ 78.245787] ? __lock_acquire+0x664/0x3e00 [ 78.250008] ? check_noncircular+0x20/0x20 [ 78.254230] ? find_held_lock+0x35/0x1d0 [ 78.258306] ? check_noncircular+0x20/0x20 [ 78.262519] ? task_will_free_mem+0x252/0xaa0 [ 78.267003] ? print_irqtrace_events+0x270/0x270 [ 78.271749] ? ___ratelimit+0x30d/0x630 [ 78.275707] ? lock_downgrade+0x980/0x980 [ 78.279837] ? lock_release+0xa40/0xa40 [ 78.283797] ? mark_held_locks+0xaf/0x100 [ 78.288016] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 78.293104] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.298100] ? trace_hardirqs_on+0xd/0x10 [ 78.302232] ? ___ratelimit+0x95/0x630 [ 78.306100] ? idr_get_free_cmn+0xfd0/0xfd0 [ 78.310399] ? check_noncircular+0x20/0x20 [ 78.314612] ? find_held_lock+0x138/0x1d0 [ 78.318745] oom_kill_process+0x8b5/0x14a0 [ 78.322963] ? has_ns_capability_noaudit+0x163/0x2a0 [ 78.328043] ? lock_downgrade+0x980/0x980 [ 78.332174] ? oom_evaluate_task+0x480/0x480 [ 78.336575] ? security_capable_noaudit+0x8b/0xc0 [ 78.341400] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 78.346480] ? has_capability+0x30/0x30 [ 78.350429] ? do_raw_spin_trylock+0x190/0x190 [ 78.354990] ? check_noncircular+0x20/0x20 [ 78.359211] ? has_capability_noaudit+0x24/0x30 [ 78.363857] ? oom_badness+0xd1/0x980 [ 78.367633] ? lock_release+0xa40/0xa40 [ 78.371580] ? do_try_to_free_pages+0xc53/0x1020 [ 78.376315] ? find_lock_task_mm+0x460/0x460 [ 78.380708] ? find_held_lock+0x35/0x1d0 [ 78.384754] ? out_of_memory+0xb3a/0x1220 [ 78.388878] ? lock_downgrade+0x980/0x980 [ 78.393007] ? lock_release+0xa40/0xa40 [ 78.396965] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 78.401882] ? oom_evaluate_task+0x284/0x480 [ 78.406274] out_of_memory+0x86d/0x1220 [ 78.410235] ? oom_killer_disable+0x310/0x310 [ 78.414704] ? mutex_trylock+0x23a/0x2d0 [ 78.418743] ? __lock_is_held+0xb6/0x140 [ 78.422782] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 78.428223] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 78.433075] ? warn_alloc+0x2b0/0x2b0 [ 78.436869] ? check_noncircular+0x20/0x20 [ 78.441085] ? switched_to_fair+0xb0/0xb0 [ 78.445217] ? __enqueue_entity+0x109/0x1e0 [ 78.449533] ? print_irqtrace_events+0x270/0x270 [ 78.454275] ? finish_task_switch+0x1d3/0x740 [ 78.458780] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 78.464651] ? __might_sleep+0x95/0x190 [ 78.468609] __alloc_pages_nodemask+0x9fb/0xd80 [ 78.473264] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 78.478262] ? __sched_text_start+0x8/0x8 [ 78.482406] ? __lock_is_held+0xb6/0x140 [ 78.486459] ? rcu_note_context_switch+0x710/0x710 [ 78.491371] alloc_pages_current+0xb6/0x1e0 [ 78.495676] __vmalloc_node_range+0x409/0x650 [ 78.500162] ? xt_alloc_table_info+0x64/0xe0 [ 78.504547] __vmalloc_node_flags_caller+0x50/0x60 [ 78.509453] ? xt_alloc_table_info+0x64/0xe0 [ 78.513844] kvmalloc_node+0x82/0xd0 [ 78.517544] xt_alloc_table_info+0x64/0xe0 [ 78.521761] do_ipt_set_ctl+0x29b/0x5f0 [ 78.525777] ? translate_compat_table+0x1b90/0x1b90 [ 78.530788] ? mutex_unlock+0xd/0x10 [ 78.534480] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 78.539741] nf_setsockopt+0x67/0xc0 [ 78.543440] ip_setsockopt+0xa1/0xb0 [ 78.547136] sctp_setsockopt+0x2b6/0x61d0 [ 78.551267] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 78.556964] ? __thp_get_unmapped_area+0x130/0x130 [ 78.561872] ? __lock_acquire+0x664/0x3e00 [ 78.566082] ? __lock_acquire+0x664/0x3e00 [ 78.570299] ? is_bpf_text_address+0xa4/0x120 [ 78.574783] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.579957] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.585132] ? check_noncircular+0x20/0x20 [ 78.589347] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.594517] ? save_stack+0xa3/0xd0 [ 78.598123] ? save_stack+0x43/0xd0 [ 78.601738] ? kasan_kmalloc+0xad/0xe0 [ 78.605601] ? kasan_slab_alloc+0x12/0x20 [ 78.609726] ? kmem_cache_alloc+0x12e/0x760 [ 78.614029] ? selinux_file_alloc_security+0xae/0x190 [ 78.619194] ? security_file_alloc+0x6d/0xa0 [ 78.623578] ? get_empty_filp+0x189/0x4f0 [ 78.627700] ? alloc_file+0x26/0x390 [ 78.631387] ? sock_alloc_file+0x1f3/0x560 [ 78.635595] ? sock_map_fd+0x34/0x90 [ 78.639283] ? SyS_socket+0x125/0x1d0 [ 78.643063] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 78.647974] ? kasan_slab_alloc+0x12/0x20 [ 78.652099] ? kmem_cache_alloc+0x12e/0x760 [ 78.656398] ? get_empty_filp+0xfb/0x4f0 [ 78.660437] ? alloc_file+0x26/0x390 [ 78.664127] ? sock_alloc_file+0x1f3/0x560 [ 78.668345] ? find_held_lock+0x35/0x1d0 [ 78.672397] ? avc_has_perm+0x35e/0x680 [ 78.676353] ? lock_downgrade+0x980/0x980 [ 78.680483] ? lock_release+0xa40/0xa40 [ 78.684442] ? check_noncircular+0x20/0x20 [ 78.688654] ? __pmd_alloc+0x4e0/0x4e0 [ 78.692520] ? __lockdep_init_map+0xe4/0x650 [ 78.696912] ? find_held_lock+0x35/0x1d0 [ 78.700957] ? avc_has_perm+0x43e/0x680 [ 78.704917] ? avc_has_perm_noaudit+0x520/0x520 [ 78.709574] ? __do_page_fault+0x5f7/0xc90 [ 78.713787] ? lock_downgrade+0x980/0x980 [ 78.718016] ? handle_mm_fault+0x410/0x8d0 [ 78.722238] ? down_read_trylock+0xdb/0x170 [ 78.726533] ? __do_page_fault+0x32d/0xc90 [ 78.730747] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 78.735304] ? vmacache_find+0x5f/0x280 [ 78.739261] ? sock_has_perm+0x2a4/0x420 [ 78.743305] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 78.748645] ? __do_page_fault+0x3d6/0xc90 [ 78.752862] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 78.758552] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 78.763832] sock_common_setsockopt+0x95/0xd0 [ 78.768313] SyS_setsockopt+0x189/0x360 [ 78.772274] ? SyS_recv+0x40/0x40 [ 78.775707] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 78.780529] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.785523] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.790266] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 78.794999] RIP: 0033:0x4419f9 [ 78.798169] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 78.805855] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 78.813102] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.820349] RBP: 000000000000e825 R08: 00000000000002e0 R09: 0000000000000000 [ 78.827597] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 78.834843] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 78.842283] Mem-Info: [ 78.857698] active_anon:9393 inactive_anon:63 isolated_anon:0 [ 78.857698] active_file:17 inactive_file:17 isolated_file:0 [ 78.857698] unevictable:0 dirty:0 writeback:0 unstable:0 [ 78.857698] slab_reclaimable:8440 slab_unreclaimable:79688 [ 78.857698] mapped:2 shmem:70 pagetables:346 bounce:0 [ 78.857698] free:15738 free_pcp:60 free_cma:0 executing program executing program [ 78.891345] syzkaller262295: vmalloc: allocation failure, allocated 532103168 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 78.891351] syzkaller262295 cpuset=/ mems_allowed=0 executing program [ 78.891368] CPU: 0 PID: 4190 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 78.891372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.891375] Call Trace: [ 78.891392] dump_stack+0x194/0x257 [ 78.891406] ? arch_local_irq_restore+0x53/0x53 [ 78.891414] ? idr_get_free_cmn+0xfd0/0xfd0 [ 78.891440] warn_alloc+0x19a/0x2b0 [ 78.891453] ? zone_watermark_ok_safe+0x400/0x400 [ 78.891483] ? rcu_note_context_switch+0x710/0x710 [ 78.891512] __vmalloc_node_range+0x482/0x650 [ 78.891536] ? xt_alloc_table_info+0x64/0xe0 [ 78.891545] __vmalloc_node_flags_caller+0x50/0x60 [ 78.891553] ? xt_alloc_table_info+0x64/0xe0 [ 78.891567] kvmalloc_node+0x82/0xd0 [ 78.891580] xt_alloc_table_info+0x64/0xe0 [ 78.891593] do_ipt_set_ctl+0x29b/0x5f0 [ 78.891608] ? translate_compat_table+0x1b90/0x1b90 [ 78.891635] ? mutex_unlock+0xd/0x10 [ 78.891644] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 78.891658] nf_setsockopt+0x67/0xc0 [ 78.891673] ip_setsockopt+0xa1/0xb0 [ 78.891689] sctp_setsockopt+0x2b6/0x61d0 [ 78.891704] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 78.891724] ? __thp_get_unmapped_area+0x130/0x130 [ 78.891733] ? __lock_acquire+0x664/0x3e00 [ 78.891740] ? __lock_acquire+0x664/0x3e00 [ 78.891755] ? is_bpf_text_address+0xa4/0x120 [ 78.891779] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.891786] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.891809] ? check_noncircular+0x20/0x20 [ 78.891816] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 78.891825] ? save_stack+0xa3/0xd0 [ 78.891834] ? save_stack+0x43/0xd0 [ 78.891840] ? kasan_kmalloc+0xad/0xe0 [ 78.891846] ? kasan_slab_alloc+0x12/0x20 [ 78.891852] ? kmem_cache_alloc+0x12e/0x760 [ 78.891860] ? selinux_file_alloc_security+0xae/0x190 [ 78.891866] ? security_file_alloc+0x6d/0xa0 [ 78.891873] ? get_empty_filp+0x189/0x4f0 [ 78.891878] ? alloc_file+0x26/0x390 [ 78.891885] ? sock_alloc_file+0x1f3/0x560 [ 78.891891] ? sock_map_fd+0x34/0x90 [ 78.891897] ? SyS_socket+0x125/0x1d0 [ 78.891904] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 78.891911] ? kasan_slab_alloc+0x12/0x20 [ 78.891917] ? kmem_cache_alloc+0x12e/0x760 [ 78.891922] ? get_empty_filp+0xfb/0x4f0 [ 78.891928] ? alloc_file+0x26/0x390 [ 78.891933] ? sock_alloc_file+0x1f3/0x560 [ 78.891947] ? find_held_lock+0x35/0x1d0 [ 78.891967] ? avc_has_perm+0x35e/0x680 [ 78.891977] ? lock_downgrade+0x980/0x980 [ 78.891991] ? lock_release+0xa40/0xa40 [ 78.891996] ? check_noncircular+0x20/0x20 [ 78.892007] ? __pmd_alloc+0x4e0/0x4e0 [ 78.892015] ? __lockdep_init_map+0xe4/0x650 [ 78.892034] ? find_held_lock+0x35/0x1d0 [ 78.892053] ? avc_has_perm+0x43e/0x680 [ 78.892068] ? avc_has_perm_noaudit+0x520/0x520 [ 78.892091] ? __do_page_fault+0x5f7/0xc90 [ 78.892101] ? lock_downgrade+0x980/0x980 [ 78.892123] ? handle_mm_fault+0x410/0x8d0 [ 78.892128] ? down_read_trylock+0xdb/0x170 [ 78.892134] ? __do_page_fault+0x32d/0xc90 [ 78.892144] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 78.892150] ? vmacache_find+0x5f/0x280 [ 78.892165] ? sock_has_perm+0x2a4/0x420 [ 78.892177] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 78.892183] ? __do_page_fault+0x3d6/0xc90 [ 78.892195] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 78.892205] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 78.892244] sock_common_setsockopt+0x95/0xd0 [ 78.892259] SyS_setsockopt+0x189/0x360 [ 78.892275] ? SyS_recv+0x40/0x40 [ 78.892285] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 78.892297] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 78.892308] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 78.892327] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 78.892333] RIP: 0033:0x4419f9 [ 78.892337] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 78.892345] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 78.892349] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 78.892353] RBP: 0000000000009e72 R08: 00000000000002e0 R09: 0000000000000000 [ 78.892357] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 78.892361] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 81.331135] Node 0 active_anon:43748kB inactive_anon:252kB active_file:52kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:4kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 81.358160] 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 [ 81.392252] lowmem_reserve[]: 0 2868 6378 6378 [ 81.396920] Node 0 DMA32 free:44200kB min:30316kB low:37892kB high:45468kB active_anon:22536kB inactive_anon:0kB active_file:0kB inactive_file:404kB unevictable:0kB writepending:104kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.424821] lowmem_reserve[]: 0 0 3510 3510 [ 81.429192] Node 0 Normal free:36628kB min:37096kB low:46368kB high:55640kB active_anon:21212kB inactive_anon:252kB active_file:220kB inactive_file:580kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3200kB pagetables:1384kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 81.458480] lowmem_reserve[]: 0 0 0 0 [ 81.462525] 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 [ 81.476340] Node 0 DMA32: 1*4kB (E) 1*8kB (M) 4*16kB (UME) 3*32kB (UE) 3*64kB (UE) 1*128kB (M) 4*256kB (UME) 4*512kB (UME) 14*1024kB (UME) 9*2048kB (UE) 2*4096kB (UM) = 44524kB [ 81.492555] Node 0 Normal: 171*4kB (UM) 164*8kB (ME) 115*16kB (UME) 82*32kB (UME) 46*64kB (UME) 30*128kB (UME) 15*256kB (UME) 20*512kB (UE) 10*1024kB (UE) 0*2048kB 0*4096kB = 37564kB [ 81.517071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 81.530937] 130 total pagecache pages [ 81.534772] 0 pages in swap cache [ 81.538246] Swap cache stats: add 0, delete 0, find 0/0 [ 81.543638] Free swap = 0kB [ 81.546673] Total swap = 0kB [ 81.549704] 1965969 pages RAM [ 81.552820] 0 pages HighMem/MovableOnly [ 81.556810] 328415 pages reserved [ 81.560277] Unreclaimable slab info: [ 81.563998] Name Used Total [ 81.569533] hashtab_node 118KB 119KB [ 81.574891] ebitmap_node 413KB 413KB [ 81.580253] avtab_node 1012KB 1013KB [ 81.585645] TIPC 1KB 7KB [ 81.591632] SCTPv6 2KB 4KB [ 81.596996] SCTP 39KB 39KB [ 81.602380] DCCPv6 2KB 7KB [ 81.607766] DCCP 2KB 6KB [ 81.613170] fib6_nodes 0KB 4KB [ 81.618559] ip6_dst_cache 6KB 7KB [ 81.623955] RAWv6 9KB 13KB [ 81.629347] UDPv6 12KB 14KB [ 81.634730] TCPv6 2KB 5KB [ 81.640427] sd_ext_cdb 0KB 3KB [ 81.652045] scsi_sense_cache 116KB 116KB [ 81.657452] virtio_scsi_cmd 16KB 16KB [ 81.667279] sgpool-128 8KB 8KB [ 81.677725] sgpool-64 4KB 6KB [ 81.683137] sgpool-32 181KB 181KB [ 81.688543] sgpool-16 75KB 75KB [ 81.693939] sgpool-8 210KB 210KB [ 81.699320] cfq_io_cq 18KB 19KB [ 81.704705] cfq_queue 29KB 30KB [ 81.710066] mqueue_inode_cache 1KB 7KB [ 81.715511] nfs_commit_data 3KB 7KB [ 81.721334] nfs_write_data 34KB 37KB [ 81.726699] jbd2_inode 1KB 3KB [ 81.732055] ext4_system_zone 0KB 3KB [ 81.737417] bio-1 1KB 3KB [ 81.742790] rpc_buffers 17KB 19KB [ 81.748153] rpc_tasks 2KB 3KB [ 81.753519] UNIX 777KB 780KB [ 81.758877] tcp_bind_bucket 0KB 4KB [ 81.764294] ip_fib_trie 0KB 3KB [ 81.769660] ip_fib_alias 0KB 3KB [ 81.775029] ip_dst_cache 3KB 8KB [ 81.780389] RAW 5KB 7KB [ 81.786291] UDP 29KB 31KB [ 81.799159] TCP 13KB 15KB [ 81.804575] hugetlbfs_inode_cache 1KB 7KB [ 81.814809] eventpoll_pwq 55KB 63KB [ 81.826608] eventpoll_epi 102KB 110KB [ 81.832050] inotify_inode_mark 3KB 7KB [ 81.843318] request_queue 31KB 39KB [ 81.855835] blkdev_ioc 27KB 27KB [ 81.861242] bio-0 371KB 371KB [ 81.866632] biovec-(1<<(21-12)) 627KB 627KB [ 81.872192] biovec-64 283KB 283KB [ 81.877585] biovec-16 26KB 26KB [ 81.882993] bio_integrity_payload 0KB 4KB [ 81.889516] khugepaged_mm_slot 5KB 7KB [ 81.895038] uid_cache 0KB 3KB [ 81.900402] dmaengine-unmap-2 0KB 3KB [ 81.905760] audit_buffer 0KB 3KB [ 81.911120] skbuff_fclone_cache 157KB 157KB [ 81.916682] skbuff_head_cache 1775KB 1777KB [ 81.922305] configfs_dir_cache 0KB 4KB [ 81.927798] file_lock_cache 160KB 162KB [ 81.933171] file_lock_ctx 1KB 3KB [ 81.939136] fsnotify_mark_connector 2KB 7KB [ 81.945051] shmem_inode_cache 1054KB 1054KB [ 81.950417] task_delay_info 346KB 359KB [ 81.955797] sigqueue 404KB 409KB [ 81.961178] kernfs_node_cache 3138KB 3142KB [ 81.966544] mnt_cache 15KB 20KB [ 81.971906] filp 7798KB 9806KB [ 81.977275] names_cache 101324KB 101362KB [ 81.982635] avc_node 37KB 39KB [ 81.987996] selinux_file_security 388KB 654KB [ 81.993849] selinux_inode_security 2252KB 2260KB [ 81.999662] key_jar 3KB 7KB [ 82.005027] nsproxy 0KB 3KB [ 82.010381] vm_area_struct 20969KB 21497KB [ 82.015739] mm_struct 4687KB 4812KB [ 82.021095] fs_cache 471KB 480KB [ 82.026448] files_cache 1737KB 1781KB [ 82.032306] signal_cache 2764KB 2831KB [ 82.037689] sighand_cache 233KB 312KB [ 82.043051] task_struct 11723KB 11753KB [ 82.048539] cred_jar 2359KB 2396KB [ 82.053917] anon_vma_chain 9225KB 9473KB [ 82.059277] anon_vma 132KB 362KB [ 82.064631] pid 242KB 252KB [ 82.069984] Acpi-Operand 312KB 792KB [ 82.075345] Acpi-Namespace 102KB 104KB [ 82.080701] numa_policy 0KB 3KB [ 82.086057] debug_objects_cache 740KB 741KB [ 82.091587] trace_event_file 149KB 151KB [ 82.096971] ftrace_event_field 261KB 263KB [ 82.102442] pool_workqueue 24KB 28KB [ 82.107801] page->ptl 3365KB 3423KB [ 82.113170] kmalloc-262144 1032KB 1032KB [ 82.118532] kmalloc-131072 650KB 650KB [ 82.123882] kmalloc-65536 264KB 264KB [ 82.129234] kmalloc-32768 825KB 825KB [ 82.134588] kmalloc-16384 181KB 181KB [ 82.139980] kmalloc-8192 528KB 528KB [ 82.145352] kmalloc-4096 3689KB 3710KB [ 82.150716] kmalloc-2048 4315KB 4315KB [ 82.156119] kmalloc-1024 4095KB 4095KB [ 82.161493] kmalloc-512 2816KB 2865KB [ 82.166850] kmalloc-256 1742KB 2662KB [ 82.172206] kmalloc-128 457KB 555KB [ 82.177574] kmalloc-96 350KB 376KB [ 82.182931] kmalloc-64 748KB 748KB [ 82.188286] kmalloc-32 1951KB 2819KB [ 82.193639] kmalloc-192 205KB 264KB [ 82.198994] kmem_cache 102KB 105KB [ 82.204368] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 82.212967] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 82.221108] [ 4011] 0 4011 14302 228 118784 0 0 rsyslogd [ 82.229511] [ 4066] 0 4066 4725 50 81920 0 0 cron [ 82.237576] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 82.246081] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 82.254141] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 82.262301] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 82.270457] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 82.278597] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 82.286740] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 82.294889] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 82.303037] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 82.311206] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 82.319353] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 82.327495] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 82.335556] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 82.344578] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 82.353608] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 82.362626] [ 4170] 0 4170 289 15 32768 0 0 syzkaller262295 [ 82.371662] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 82.380684] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 82.389693] [ 4173] 0 4173 289 15 32768 0 0 syzkaller262295 [ 82.398702] [ 4174] 0 4174 289 15 32768 0 0 syzkaller262295 [ 82.407729] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 82.416759] [ 4191] 0 4191 4384 1039 45056 0 0 syzkaller262295 [ 82.425769] [ 4192] 0 4192 4384 1551 45056 0 0 syzkaller262295 [ 82.434777] [ 4193] 0 4193 4384 1551 45056 0 0 syzkaller262295 [ 82.443790] [ 4194] 0 4194 4384 1551 45056 0 0 syzkaller262295 [ 82.452819] [ 4195] 0 4195 4384 1551 45056 0 0 syzkaller262295 [ 82.461839] [ 4196] 0 4196 4384 1551 45056 0 0 syzkaller262295 [ 82.470867] [ 4202] 0 4202 289 15 32768 0 0 syzkaller262295 [ 82.479889] [ 4203] 0 4203 289 15 32768 0 0 syzkaller262295 [ 82.488899] Out of memory: Kill process 4192 (syzkaller262295) score 0 or sacrifice child [ 82.497231] Killed process 4192 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 82.508782] oom_reaper: reaped process 4192 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 82.562571] oom_reaper: reaped process 4193 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 82.573879] oom_reaper: reaped process 4191 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 82.615601] syzkaller262295 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 82.629134] syzkaller262295 cpuset=/ mems_allowed=0 [ 82.634170] CPU: 1 PID: 4193 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 82.641605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.650939] Call Trace: [ 82.653502] dump_stack+0x194/0x257 [ 82.657111] ? arch_local_irq_restore+0x53/0x53 [ 82.661758] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 82.666932] dump_header+0x28c/0xe1e [ 82.670627] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 82.675799] ? pagefault_out_of_memory+0x152/0x152 [ 82.680703] ? check_noncircular+0x20/0x20 [ 82.681065] syzkaller262295: vmalloc: allocation failure, allocated 2251546624 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 82.681070] syzkaller262295 cpuset=/ mems_allowed=0 [ 82.702887] ? print_irqtrace_events+0x270/0x270 [ 82.707639] ? __lock_acquire+0x664/0x3e00 [ 82.711860] ? _raw_spin_unlock_irq+0x27/0x70 [ 82.716344] ? check_noncircular+0x20/0x20 [ 82.720575] ? find_held_lock+0x35/0x1d0 [ 82.724632] ? check_noncircular+0x20/0x20 [ 82.728850] ? task_will_free_mem+0x252/0xaa0 [ 82.733333] ? print_irqtrace_events+0x270/0x270 [ 82.738082] ? ___ratelimit+0x30d/0x630 [ 82.742037] ? lock_downgrade+0x980/0x980 [ 82.746174] ? lock_release+0xa40/0xa40 [ 82.750139] ? mark_held_locks+0xaf/0x100 [ 82.754270] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 82.759358] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.764361] ? trace_hardirqs_on+0xd/0x10 [ 82.768495] ? ___ratelimit+0x95/0x630 [ 82.772366] ? idr_get_free_cmn+0xfd0/0xfd0 [ 82.776672] ? check_noncircular+0x20/0x20 [ 82.780886] ? find_held_lock+0x138/0x1d0 [ 82.785029] oom_kill_process+0x8b5/0x14a0 [ 82.789255] ? has_ns_capability_noaudit+0x163/0x2a0 [ 82.794343] ? lock_downgrade+0x980/0x980 [ 82.798484] ? oom_evaluate_task+0x480/0x480 [ 82.802891] ? security_capable_noaudit+0x8b/0xc0 [ 82.807723] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 82.812811] ? has_capability+0x30/0x30 [ 82.816767] ? do_raw_spin_trylock+0x190/0x190 [ 82.821333] ? check_noncircular+0x20/0x20 [ 82.825562] ? has_capability_noaudit+0x24/0x30 [ 82.830219] ? oom_badness+0xd1/0x980 [ 82.834000] ? lock_release+0xa40/0xa40 [ 82.837962] ? find_lock_task_mm+0x460/0x460 [ 82.842363] ? find_held_lock+0x35/0x1d0 [ 82.846419] ? out_of_memory+0xb3a/0x1220 [ 82.850551] ? lock_downgrade+0x980/0x980 [ 82.854685] ? lock_release+0xa40/0xa40 [ 82.858645] ? blocking_notifier_call_chain+0x112/0x190 [ 82.863993] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 82.868920] ? oom_evaluate_task+0x284/0x480 [ 82.873322] out_of_memory+0x86d/0x1220 [ 82.877281] ? find_next_bit+0x27/0x30 [ 82.881166] ? oom_killer_disable+0x310/0x310 [ 82.885641] ? mutex_trylock+0x23a/0x2d0 [ 82.889687] ? __lock_is_held+0xb6/0x140 [ 82.893732] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 82.899185] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 82.904064] ? warn_alloc+0x2b0/0x2b0 [ 82.907873] ? check_noncircular+0x20/0x20 [ 82.912093] ? switched_to_fair+0xb0/0xb0 [ 82.916230] ? __enqueue_entity+0x109/0x1e0 [ 82.920553] ? print_irqtrace_events+0x270/0x270 [ 82.925301] ? finish_task_switch+0x1d3/0x740 [ 82.929821] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 82.935705] ? __might_sleep+0x95/0x190 [ 82.939671] __alloc_pages_nodemask+0x9fb/0xd80 [ 82.944330] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 82.949337] ? __sched_text_start+0x8/0x8 [ 82.953487] ? __lock_is_held+0xb6/0x140 [ 82.957552] ? rcu_note_context_switch+0x710/0x710 [ 82.962476] alloc_pages_current+0xb6/0x1e0 [ 82.966789] __vmalloc_node_range+0x409/0x650 [ 82.971283] ? xt_alloc_table_info+0x64/0xe0 [ 82.975674] __vmalloc_node_flags_caller+0x50/0x60 [ 82.980587] ? xt_alloc_table_info+0x64/0xe0 [ 82.984986] kvmalloc_node+0x82/0xd0 [ 82.988688] xt_alloc_table_info+0x64/0xe0 [ 82.992907] do_ipt_set_ctl+0x29b/0x5f0 [ 82.996869] ? translate_compat_table+0x1b90/0x1b90 [ 83.001906] ? mutex_unlock+0xd/0x10 [ 83.005607] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 83.010876] nf_setsockopt+0x67/0xc0 [ 83.014581] ip_setsockopt+0xa1/0xb0 [ 83.018286] sctp_setsockopt+0x2b6/0x61d0 [ 83.022424] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 83.028131] ? __thp_get_unmapped_area+0x130/0x130 [ 83.033043] ? __lock_acquire+0x664/0x3e00 [ 83.037258] ? __lock_acquire+0x664/0x3e00 [ 83.041481] ? is_bpf_text_address+0xa4/0x120 [ 83.045976] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 83.051150] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 83.056336] ? check_noncircular+0x20/0x20 [ 83.060554] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 83.065726] ? save_stack+0xa3/0xd0 [ 83.069336] ? save_stack+0x43/0xd0 [ 83.072952] ? kasan_kmalloc+0xad/0xe0 [ 83.076824] ? kasan_slab_alloc+0x12/0x20 [ 83.080954] ? kmem_cache_alloc+0x12e/0x760 [ 83.085257] ? selinux_file_alloc_security+0xae/0x190 [ 83.090435] ? security_file_alloc+0x6d/0xa0 [ 83.095910] ? get_empty_filp+0x189/0x4f0 [ 83.100045] ? alloc_file+0x26/0x390 [ 83.103739] ? sock_alloc_file+0x1f3/0x560 [ 83.107950] ? sock_map_fd+0x34/0x90 [ 83.111648] ? SyS_socket+0x125/0x1d0 [ 83.115430] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 83.120344] ? kasan_slab_alloc+0x12/0x20 [ 83.124468] ? kmem_cache_alloc+0x12e/0x760 [ 83.128770] ? get_empty_filp+0xfb/0x4f0 [ 83.132809] ? alloc_file+0x26/0x390 [ 83.136502] ? sock_alloc_file+0x1f3/0x560 [ 83.140726] ? find_held_lock+0x35/0x1d0 [ 83.144783] ? avc_has_perm+0x35e/0x680 [ 83.148743] ? lock_downgrade+0x980/0x980 [ 83.152880] ? lock_release+0xa40/0xa40 [ 83.156832] ? check_noncircular+0x20/0x20 [ 83.161046] ? __pmd_alloc+0x4e0/0x4e0 [ 83.164914] ? __lockdep_init_map+0xe4/0x650 [ 83.169315] ? find_held_lock+0x35/0x1d0 [ 83.173369] ? avc_has_perm+0x43e/0x680 [ 83.177334] ? avc_has_perm_noaudit+0x520/0x520 [ 83.182008] ? __do_page_fault+0x5f7/0xc90 [ 83.186230] ? lock_downgrade+0x980/0x980 [ 83.190374] ? handle_mm_fault+0x410/0x8d0 [ 83.194602] ? down_read_trylock+0xdb/0x170 [ 83.198903] ? __do_page_fault+0x32d/0xc90 [ 83.203126] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 83.207688] ? vmacache_find+0x5f/0x280 [ 83.211652] ? sock_has_perm+0x2a4/0x420 [ 83.215703] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 83.221050] ? __do_page_fault+0x3d6/0xc90 [ 83.225270] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 83.230968] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 83.236257] sock_common_setsockopt+0x95/0xd0 [ 83.240743] SyS_setsockopt+0x189/0x360 [ 83.244708] ? SyS_recv+0x40/0x40 [ 83.248148] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 83.253064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 83.258067] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.262849] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 83.267588] RIP: 0033:0x4419f9 [ 83.270760] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 83.278454] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 83.285706] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 83.292959] RBP: 000000000000e825 R08: 00000000000002e0 R09: 0000000000000000 [ 83.300212] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 83.307463] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 83.314744] CPU: 0 PID: 4191 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 83.314897] Mem-Info: [ 83.314916] active_anon:6833 inactive_anon:63 isolated_anon:0 [ 83.314916] active_file:17 inactive_file:8 isolated_file:20 [ 83.314916] unevictable:0 dirty:0 writeback:0 unstable:0 [ 83.314916] slab_reclaimable:8452 slab_unreclaimable:79530 [ 83.314916] mapped:2 shmem:70 pagetables:350 bounce:0 [ 83.314916] free:15772 free_pcp:0 free_cma:0 [ 83.314930] Node 0 active_anon:27332kB inactive_anon:252kB active_file:68kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 28672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 83.314933] 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 [ 83.314949] lowmem_reserve[]: 0 2868 6378 6378 [ 83.314962] Node 0 DMA32 free:28772kB min:30316kB low:37892kB high:45468kB active_anon:14344kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.314977] lowmem_reserve[]: 0 0 3510 3510 [ 83.314990] Node 0 Normal free:18408kB min:37096kB low:46368kB high:55640kB active_anon:12988kB inactive_anon:252kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3296kB pagetables:1400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 83.315030] lowmem_reserve[]: 0 0 0 0 [ 83.315042] 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 [ 83.315096] Node 0 DMA32: 7*4kB (UME) 10*8kB (UM) 9*16kB (UME) 3*32kB (ME) 2*64kB (UE) 2*128kB (M) 4*256kB (UME) 3*512kB (ME) 5*1024kB (UME) 4*2048kB (UME) 3*4096kB (UM) = 28892kB [ 83.315154] Node 0 Normal: 178*4kB (UM) 166*8kB (UME) 113*16kB (UME) 78*32kB (ME) 45*64kB (UME) 28*128kB (ME) 16*256kB (UME) 1*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 18440kB [ 83.315212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 83.315215] 101 total pagecache pages [ 83.315223] 0 pages in swap cache [ 83.315227] Swap cache stats: add 0, delete 0, find 0/0 [ 83.315230] Free swap = 0kB [ 83.315233] Total swap = 0kB [ 83.315235] 1965969 pages RAM [ 83.315238] 0 pages HighMem/MovableOnly [ 83.315240] 328415 pages reserved [ 83.315245] Unreclaimable slab info: [ 83.315248] Name Used Total [ 83.315254] hashtab_node 118KB 119KB [ 83.315259] ebitmap_node 413KB 413KB [ 83.315265] avtab_node 1012KB 1013KB [ 83.315275] TIPC 1KB 7KB [ 83.315283] SCTPv6 2KB 4KB [ 83.315288] SCTP 39KB 39KB [ 83.315296] DCCPv6 2KB 7KB [ 83.315302] DCCP 2KB 6KB [ 83.315324] fib6_nodes 0KB 4KB [ 83.315329] ip6_dst_cache 6KB 7KB [ 83.315335] RAWv6 9KB 13KB [ 83.315340] UDPv6 12KB 14KB [ 83.315347] TCPv6 2KB 5KB [ 83.315366] sd_ext_cdb 0KB 3KB [ 83.315371] scsi_sense_cache 116KB 116KB [ 83.315376] virtio_scsi_cmd 16KB 16KB [ 83.315383] sgpool-128 8KB 8KB [ 83.315388] sgpool-64 4KB 6KB [ 83.315393] sgpool-32 181KB 181KB [ 83.315398] sgpool-16 75KB 75KB [ 83.315402] sgpool-8 210KB 210KB [ 83.315409] cfq_io_cq 18KB 19KB [ 83.315414] cfq_queue 29KB 30KB [ 83.315420] mqueue_inode_cache 1KB 7KB [ 83.315426] nfs_commit_data 3KB 7KB [ 83.315431] nfs_write_data 34KB 37KB [ 83.315438] jbd2_inode 1KB 3KB [ 83.315443] ext4_system_zone 0KB 3KB [ 83.315455] bio-1 1KB 3KB [ 83.315466] rpc_buffers 17KB 19KB [ 83.315471] rpc_tasks 2KB 3KB [ 83.315475] UNIX 777KB 780KB [ 83.315482] tcp_bind_bucket 0KB 4KB [ 83.315490] ip_fib_trie 0KB 3KB [ 83.315495] ip_fib_alias 0KB 3KB [ 83.315500] ip_dst_cache 3KB 8KB [ 83.315505] RAW 5KB 7KB [ 83.315510] UDP 29KB 31KB [ 83.315517] TCP 13KB 15KB [ 83.315522] hugetlbfs_inode_cache 1KB 7KB [ 83.315528] eventpoll_pwq 55KB 63KB [ 83.315532] eventpoll_epi 102KB 110KB [ 83.315537] inotify_inode_mark 3KB 7KB [ 83.315544] request_queue 31KB 39KB [ 83.315550] blkdev_ioc 27KB 27KB [ 83.315556] bio-0 371KB 371KB [ 83.315565] biovec-(1<<(21-12)) 627KB 627KB [ 83.315571] biovec-64 283KB 283KB [ 83.315575] biovec-16 26KB 26KB [ 83.315580] bio_integrity_payload 0KB 4KB [ 83.315585] khugepaged_mm_slot 5KB 7KB [ 83.315595] uid_cache 0KB 3KB [ 83.315600] dmaengine-unmap-2 0KB 3KB [ 83.315605] audit_buffer 0KB 3KB [ 83.315610] skbuff_fclone_cache 157KB 157KB [ 83.315615] skbuff_head_cache 1775KB 1777KB [ 83.315620] configfs_dir_cache 0KB 4KB [ 83.315625] file_lock_cache 160KB 162KB [ 83.315630] file_lock_ctx 1KB 3KB [ 83.315635] fsnotify_mark_connector 2KB 7KB [ 83.315640] shmem_inode_cache 1054KB 1054KB [ 83.315645] task_delay_info 346KB 359KB [ 83.315651] sigqueue 404KB 409KB [ 83.315656] kernfs_node_cache 3138KB 3142KB [ 83.315660] mnt_cache 15KB 20KB [ 83.315665] filp 7798KB 9806KB [ 83.315670] names_cache 101324KB 101362KB [ 83.315678] avc_node 37KB 39KB [ 83.315683] selinux_file_security 388KB 654KB [ 83.315688] selinux_inode_security 2252KB 2260KB [ 83.315692] key_jar 3KB 7KB [ 83.315697] nsproxy 0KB 3KB [ 83.315702] vm_area_struct 20969KB 21497KB [ 83.315707] mm_struct 4687KB 4812KB [ 83.315711] fs_cache 471KB 480KB [ 83.315716] files_cache 1737KB 1781KB [ 83.315721] signal_cache 2764KB 2831KB [ 83.315725] sighand_cache 233KB 312KB [ 83.315731] task_struct 11723KB 11753KB [ 83.315735] cred_jar 2359KB 2396KB [ 83.315740] anon_vma_chain 9225KB 9473KB [ 83.315745] anon_vma 132KB 362KB [ 83.315749] pid 242KB 252KB [ 83.315754] Acpi-Operand 312KB 792KB [ 83.315761] Acpi-Namespace 102KB 104KB [ 83.315766] numa_policy 0KB 3KB [ 83.315771] debug_objects_cache 740KB 741KB [ 83.315776] trace_event_file 149KB 151KB [ 83.315781] ftrace_event_field 261KB 263KB [ 83.315786] pool_workqueue 24KB 28KB [ 83.315792] page->ptl 3365KB 3423KB [ 83.315815] kmalloc-262144 1032KB 1032KB [ 83.315820] kmalloc-131072 650KB 650KB [ 83.315825] kmalloc-65536 264KB 264KB [ 83.315829] kmalloc-32768 825KB 825KB [ 83.315834] kmalloc-16384 181KB 181KB [ 83.315838] kmalloc-8192 528KB 528KB [ 83.315843] kmalloc-4096 3689KB 3710KB [ 83.315848] kmalloc-2048 4315KB 4315KB [ 83.315852] kmalloc-1024 4095KB 4095KB [ 83.315857] kmalloc-512 2816KB 2865KB [ 83.315861] kmalloc-256 1742KB 2662KB [ 83.315866] kmalloc-128 457KB 555KB [ 83.315871] kmalloc-96 350KB 376KB [ 83.315875] kmalloc-64 748KB 748KB [ 83.315880] kmalloc-32 1951KB 2819KB [ 83.315885] kmalloc-192 205KB 264KB [ 83.315890] kmem_cache 102KB 105KB [ 83.315894] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 83.315925] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 83.315936] [ 4011] 0 4011 14302 228 118784 0 0 rsyslogd [ 83.315947] [ 4066] 0 4066 4725 50 81920 0 0 cron [ 83.315958] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 83.315968] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 83.315979] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 83.315989] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 83.316000] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 83.316038] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 83.316048] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 83.316058] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 83.316069] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 83.316079] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 83.316090] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 83.316100] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 83.316111] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 83.316122] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 83.316132] [ 4169] 0 4169 289 13 32768 0 0 syzkaller262295 [ 83.316143] [ 4170] 0 4170 289 15 32768 0 0 syzkaller262295 [ 83.316154] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 83.316165] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 83.316175] [ 4173] 0 4173 289 15 32768 0 0 syzkaller262295 [ 83.316186] [ 4174] 0 4174 289 15 32768 0 0 syzkaller262295 [ 83.316196] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 83.316206] [ 4191] 0 4191 4384 0 36864 0 0 syzkaller262295 [ 83.316217] [ 4192] 0 4192 4384 0 32768 0 0 syzkaller262295 [ 83.316227] [ 4193] 0 4193 4384 0 32768 0 0 syzkaller262295 [ 83.316237] [ 4194] 0 4194 4384 1551 45056 0 0 syzkaller262295 [ 83.316248] [ 4195] 0 4195 4384 1551 45056 0 0 syzkaller262295 [ 83.316258] [ 4196] 0 4196 4384 1551 45056 0 0 syzkaller262295 [ 83.316268] [ 4202] 0 4202 289 15 32768 0 0 syzkaller262295 [ 83.316279] [ 4203] 0 4203 289 15 32768 0 0 syzkaller262295 [ 83.316285] Out of memory: Kill process 4194 (syzkaller262295) score 0 or sacrifice child [ 83.316361] Killed process 4194 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 83.318578] oom_reaper: reaped process 4194 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 83.318611] syzkaller262295: vmalloc: allocation failure, allocated 1708236800 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 83.318617] syzkaller262295 cpuset=/ mems_allowed=0 [ 84.479406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.488743] Call Trace: [ 84.491320] dump_stack+0x194/0x257 [ 84.494933] ? arch_local_irq_restore+0x53/0x53 [ 84.499601] ? idr_get_free_cmn+0xfd0/0xfd0 [ 84.503925] warn_alloc+0x19a/0x2b0 [ 84.507546] ? zone_watermark_ok_safe+0x400/0x400 [ 84.512391] ? rcu_note_context_switch+0x710/0x710 [ 84.517329] __vmalloc_node_range+0x482/0x650 [ 84.521825] ? xt_alloc_table_info+0x64/0xe0 [ 84.526238] __vmalloc_node_flags_caller+0x50/0x60 [ 84.531151] ? xt_alloc_table_info+0x64/0xe0 [ 84.535547] kvmalloc_node+0x82/0xd0 [ 84.539249] xt_alloc_table_info+0x64/0xe0 [ 84.543472] do_ipt_set_ctl+0x29b/0x5f0 [ 84.547435] ? translate_compat_table+0x1b90/0x1b90 [ 84.552453] ? mutex_unlock+0xd/0x10 [ 84.556152] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 84.561417] nf_setsockopt+0x67/0xc0 [ 84.565120] ip_setsockopt+0xa1/0xb0 [ 84.568821] sctp_setsockopt+0x2b6/0x61d0 [ 84.572963] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 84.578675] ? __lock_acquire+0x664/0x3e00 [ 84.582894] ? check_noncircular+0x20/0x20 [ 84.587136] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 84.592312] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 84.597486] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 84.602664] ? find_held_lock+0x35/0x1d0 [ 84.606710] ? check_noncircular+0x20/0x20 [ 84.610943] ? __handle_mm_fault+0x2330/0x3ce0 [ 84.615509] ? lock_downgrade+0x980/0x980 [ 84.619640] ? ext4_filemap_fault+0x8d/0xad [ 84.623951] ? __do_fault+0x2d5/0x30f [ 84.627738] ? pte_offset_kernel+0xc7/0xc7 [ 84.631968] ? find_held_lock+0x35/0x1d0 [ 84.636028] ? avc_has_perm+0x35e/0x680 [ 84.639985] ? lock_downgrade+0x980/0x980 [ 84.644121] ? lock_release+0xa40/0xa40 [ 84.648076] ? check_noncircular+0x20/0x20 [ 84.652290] ? __pmd_alloc+0x4e0/0x4e0 [ 84.656175] ? find_held_lock+0x35/0x1d0 [ 84.660230] ? avc_has_perm+0x43e/0x680 [ 84.664195] ? avc_has_perm_noaudit+0x520/0x520 [ 84.668863] ? __do_page_fault+0x5f7/0xc90 [ 84.673082] ? lock_downgrade+0x980/0x980 [ 84.677227] ? handle_mm_fault+0x410/0x8d0 [ 84.681443] ? down_read_trylock+0xdb/0x170 [ 84.685745] ? __do_page_fault+0x32d/0xc90 [ 84.689966] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 84.694527] ? vmacache_find+0x5f/0x280 [ 84.698494] ? sock_has_perm+0x2a4/0x420 [ 84.702543] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 84.707891] ? __do_page_fault+0x3d6/0xc90 [ 84.712117] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 84.717817] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 84.723112] sock_common_setsockopt+0x95/0xd0 [ 84.727603] SyS_setsockopt+0x189/0x360 [ 84.731566] ? SyS_recv+0x40/0x40 [ 84.735007] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 84.739837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 84.744838] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 84.749590] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 84.754324] RIP: 0033:0x4419f9 [ 84.757498] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 84.765382] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 84.772634] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 84.779885] RBP: 0000000000009e5c R08: 00000000000002e0 R09: 0000000000000000 [ 84.787143] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 84.794397] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 84.801678] CPU: 1 PID: 4192 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 84.801948] warn_alloc_show_mem: 1 callbacks suppressed [ 84.801951] Mem-Info: [ 84.801967] active_anon:5292 inactive_anon:63 isolated_anon:0 [ 84.801967] active_file:17 inactive_file:8 isolated_file:20 [ 84.801967] unevictable:0 dirty:0 writeback:0 unstable:0 [ 84.801967] slab_reclaimable:8452 slab_unreclaimable:79530 [ 84.801967] mapped:2 shmem:70 pagetables:350 bounce:0 [ 84.801967] free:17338 free_pcp:10 free_cma:0 [ 84.801982] Node 0 active_anon:21168kB inactive_anon:252kB active_file:68kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):80kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 28672kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 84.801985] 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 [ 84.802004] lowmem_reserve[]: 0 2868 6378 6378 [ 84.802034] Node 0 DMA32 free:35036kB min:30316kB low:37892kB high:45468kB active_anon:8196kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 84.802049] lowmem_reserve[]: 0 0 3510 3510 [ 84.802061] Node 0 Normal free:18408kB min:37096kB low:46368kB high:55640kB active_anon:12988kB inactive_anon:252kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3296kB pagetables:1400kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB [ 84.802077] lowmem_reserve[]: 0 0 0 0 [ 84.802088] 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 [ 84.802140] Node 0 DMA32: 7*4kB (UME) 10*8kB (UM) 9*16kB (UME) 3*32kB (ME) 2*64kB (UE) 2*128kB (M) 4*256kB (UME) 3*512kB (ME) 5*1024kB (UME) 5*2048kB (UME) 4*4096kB (UM) = 35036kB [ 84.802196] Node 0 Normal: 178*4kB (UM) 168*8kB (UME) 113*16kB (UME) 78*32kB (ME) 45*64kB (UME) 28*128kB (ME) 16*256kB (UME) 1*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 18456kB [ 84.802253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 84.802255] 101 total pagecache pages [ 84.802264] 0 pages in swap cache [ 84.802268] Swap cache stats: add 0, delete 0, find 0/0 [ 84.802270] Free swap = 0kB [ 84.802273] Total swap = 0kB [ 84.802276] 1965969 pages RAM [ 84.802278] 0 pages HighMem/MovableOnly [ 84.802281] 328415 pages reserved [ 85.053448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.062778] Call Trace: [ 85.065351] dump_stack+0x194/0x257 [ 85.068960] ? arch_local_irq_restore+0x53/0x53 [ 85.073605] ? idr_get_free_cmn+0xfd0/0xfd0 [ 85.077917] warn_alloc+0x19a/0x2b0 [ 85.081524] ? zone_watermark_ok_safe+0x400/0x400 [ 85.086359] ? rcu_note_context_switch+0x710/0x710 [ 85.091278] __vmalloc_node_range+0x482/0x650 [ 85.096716] ? xt_alloc_table_info+0x64/0xe0 [ 85.101107] __vmalloc_node_flags_caller+0x50/0x60 [ 85.106017] ? xt_alloc_table_info+0x64/0xe0 [ 85.110408] kvmalloc_node+0x82/0xd0 [ 85.114101] xt_alloc_table_info+0x64/0xe0 [ 85.118316] do_ipt_set_ctl+0x29b/0x5f0 [ 85.122272] ? translate_compat_table+0x1b90/0x1b90 [ 85.127279] ? mutex_unlock+0xd/0x10 [ 85.130971] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 85.136236] nf_setsockopt+0x67/0xc0 [ 85.139937] ip_setsockopt+0xa1/0xb0 [ 85.143633] sctp_setsockopt+0x2b6/0x61d0 [ 85.147765] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 85.153462] ? __thp_get_unmapped_area+0x130/0x130 [ 85.158373] ? __lock_acquire+0x664/0x3e00 [ 85.162599] ? __lock_acquire+0x664/0x3e00 [ 85.166822] ? is_bpf_text_address+0xa4/0x120 [ 85.171304] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.176470] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.181647] ? check_noncircular+0x20/0x20 [ 85.185859] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.191028] ? save_stack+0xa3/0xd0 [ 85.195158] ? save_stack+0x43/0xd0 [ 85.198760] ? kasan_kmalloc+0xad/0xe0 [ 85.202624] ? kasan_slab_alloc+0x12/0x20 [ 85.206747] ? kmem_cache_alloc+0x12e/0x760 [ 85.211045] ? selinux_file_alloc_security+0xae/0x190 [ 85.216211] ? security_file_alloc+0x6d/0xa0 [ 85.220599] ? get_empty_filp+0x189/0x4f0 [ 85.224728] ? alloc_file+0x26/0x390 [ 85.228419] ? sock_alloc_file+0x1f3/0x560 [ 85.232630] ? sock_map_fd+0x34/0x90 [ 85.236318] ? SyS_socket+0x125/0x1d0 [ 85.240357] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 85.245262] ? kasan_slab_alloc+0x12/0x20 [ 85.249389] ? kmem_cache_alloc+0x12e/0x760 [ 85.253683] ? get_empty_filp+0xfb/0x4f0 [ 85.257718] ? alloc_file+0x26/0x390 [ 85.261430] ? sock_alloc_file+0x1f3/0x560 [ 85.265794] ? find_held_lock+0x35/0x1d0 [ 85.269842] ? avc_has_perm+0x35e/0x680 [ 85.273793] ? lock_downgrade+0x980/0x980 [ 85.277921] ? lock_release+0xa40/0xa40 [ 85.281959] ? check_noncircular+0x20/0x20 [ 85.286171] ? __pmd_alloc+0x4e0/0x4e0 [ 85.290038] ? __lockdep_init_map+0xe4/0x650 [ 85.294429] ? find_held_lock+0x35/0x1d0 [ 85.298474] ? avc_has_perm+0x43e/0x680 [ 85.302429] ? avc_has_perm_noaudit+0x520/0x520 [ 85.307087] ? __do_page_fault+0x5f7/0xc90 [ 85.311298] ? lock_downgrade+0x980/0x980 [ 85.315433] ? handle_mm_fault+0x410/0x8d0 [ 85.319648] ? down_read_trylock+0xdb/0x170 [ 85.323948] ? __do_page_fault+0x32d/0xc90 [ 85.328166] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 85.332725] ? vmacache_find+0x5f/0x280 [ 85.336681] ? sock_has_perm+0x2a4/0x420 [ 85.340724] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 85.346062] ? __do_page_fault+0x3d6/0xc90 [ 85.350275] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 85.355963] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 85.361241] sock_common_setsockopt+0x95/0xd0 [ 85.365718] SyS_setsockopt+0x189/0x360 [ 85.369674] ? SyS_recv+0x40/0x40 [ 85.373104] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 85.377924] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.382926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.387664] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 85.392396] RIP: 0033:0x4419f9 [ 85.395561] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 85.403244] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 85.410492] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 85.417738] RBP: 000000000000db6f R08: 00000000000002e0 R09: 0000000000000000 [ 85.424984] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 85.432232] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 85.441264] syzkaller262295 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 85.489036] syzkaller262295 cpuset=/ mems_allowed=0 [ 85.494160] CPU: 0 PID: 4194 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 85.501604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.510961] Call Trace: [ 85.513549] dump_stack+0x194/0x257 [ 85.517177] ? arch_local_irq_restore+0x53/0x53 [ 85.521848] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.527059] dump_header+0x28c/0xe1e [ 85.530791] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.535992] ? pagefault_out_of_memory+0x152/0x152 [ 85.540925] ? check_noncircular+0x20/0x20 [ 85.545165] ? print_irqtrace_events+0x270/0x270 [ 85.549926] ? __lock_acquire+0x664/0x3e00 [ 85.554163] ? _raw_spin_unlock_irq+0x27/0x70 [ 85.558663] ? check_noncircular+0x20/0x20 [ 85.562906] ? find_held_lock+0x35/0x1d0 [ 85.566977] ? check_noncircular+0x20/0x20 [ 85.571213] ? task_will_free_mem+0x252/0xaa0 [ 85.575716] ? print_irqtrace_events+0x270/0x270 [ 85.580484] ? ___ratelimit+0x30d/0x630 [ 85.584458] ? lock_downgrade+0x980/0x980 [ 85.588614] ? lock_release+0xa40/0xa40 [ 85.592592] ? mark_held_locks+0xaf/0x100 [ 85.596745] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 85.601860] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.606883] ? trace_hardirqs_on+0xd/0x10 [ 85.611038] ? ___ratelimit+0x95/0x630 [ 85.614931] ? idr_get_free_cmn+0xfd0/0xfd0 [ 85.619250] ? check_noncircular+0x20/0x20 [ 85.623480] ? find_held_lock+0x138/0x1d0 [ 85.627638] oom_kill_process+0x8b5/0x14a0 [ 85.631891] ? has_ns_capability_noaudit+0x163/0x2a0 [ 85.637094] ? lock_downgrade+0x980/0x980 [ 85.641252] ? oom_evaluate_task+0x480/0x480 [ 85.645677] ? security_capable_noaudit+0x8b/0xc0 [ 85.650528] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 85.655629] ? has_capability+0x30/0x30 [ 85.659598] ? do_raw_spin_trylock+0x190/0x190 [ 85.664183] ? check_noncircular+0x20/0x20 [ 85.668426] ? has_capability_noaudit+0x24/0x30 [ 85.673096] ? oom_badness+0xd1/0x980 [ 85.676888] ? lock_release+0xa40/0xa40 [ 85.680870] ? find_lock_task_mm+0x460/0x460 [ 85.685285] ? find_held_lock+0x35/0x1d0 [ 85.689354] ? out_of_memory+0xb3a/0x1220 [ 85.693499] ? lock_downgrade+0x980/0x980 [ 85.697648] ? lock_release+0xa40/0xa40 [ 85.701620] ? blocking_notifier_call_chain+0x112/0x190 [ 85.706982] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 85.711928] ? oom_evaluate_task+0x284/0x480 [ 85.716339] out_of_memory+0x86d/0x1220 [ 85.720311] ? find_next_bit+0x27/0x30 [ 85.724206] ? oom_killer_disable+0x310/0x310 [ 85.728694] ? mutex_trylock+0x23a/0x2d0 [ 85.732846] ? __lock_is_held+0xb6/0x140 [ 85.736906] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 85.742371] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 85.747269] ? warn_alloc+0x2b0/0x2b0 [ 85.751094] ? check_noncircular+0x20/0x20 [ 85.755330] ? switched_to_fair+0xb0/0xb0 [ 85.759481] ? __enqueue_entity+0x109/0x1e0 [ 85.763823] ? print_irqtrace_events+0x270/0x270 [ 85.768602] ? finish_task_switch+0x1d3/0x740 [ 85.773145] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 85.779030] ? finish_task_switch+0x1d3/0x740 [ 85.783525] ? finish_task_switch+0x1aa/0x740 [ 85.788031] ? __might_sleep+0x95/0x190 [ 85.792013] __alloc_pages_nodemask+0x9fb/0xd80 [ 85.796698] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 85.801723] ? __sched_text_start+0x8/0x8 [ 85.805877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.810644] ? __lock_is_held+0xb6/0x140 [ 85.814735] alloc_pages_current+0xb6/0x1e0 [ 85.819072] __vmalloc_node_range+0x409/0x650 [ 85.823583] ? xt_alloc_table_info+0x64/0xe0 [ 85.827995] __vmalloc_node_flags_caller+0x50/0x60 [ 85.832933] ? xt_alloc_table_info+0x64/0xe0 [ 85.837349] kvmalloc_node+0x82/0xd0 [ 85.841071] xt_alloc_table_info+0x64/0xe0 [ 85.845306] do_ipt_set_ctl+0x29b/0x5f0 [ 85.849302] ? translate_compat_table+0x1b90/0x1b90 [ 85.854345] ? mutex_unlock+0xd/0x10 [ 85.858057] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 85.863339] nf_setsockopt+0x67/0xc0 [ 85.867068] ip_setsockopt+0xa1/0xb0 [ 85.870784] sctp_setsockopt+0x2b6/0x61d0 [ 85.874949] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 85.880678] ? __thp_get_unmapped_area+0x130/0x130 [ 85.885612] ? __lock_acquire+0x664/0x3e00 [ 85.889865] ? __lock_acquire+0x664/0x3e00 [ 85.894116] ? is_bpf_text_address+0xa4/0x120 [ 85.898624] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.903815] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.909025] ? check_noncircular+0x20/0x20 [ 85.913260] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 85.918451] ? save_stack+0xa3/0xd0 [ 85.922079] ? save_stack+0x43/0xd0 [ 85.925696] ? kasan_kmalloc+0xad/0xe0 [ 85.929575] ? kasan_slab_alloc+0x12/0x20 [ 85.933724] ? kmem_cache_alloc+0x12e/0x760 [ 85.938041] ? selinux_file_alloc_security+0xae/0x190 [ 85.943225] ? security_file_alloc+0x6d/0xa0 [ 85.947632] ? get_empty_filp+0x189/0x4f0 [ 85.951778] ? alloc_file+0x26/0x390 [ 85.955484] ? sock_alloc_file+0x1f3/0x560 [ 85.959712] ? sock_map_fd+0x34/0x90 [ 85.963422] ? SyS_socket+0x125/0x1d0 [ 85.967217] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 85.972146] ? kasan_slab_alloc+0x12/0x20 [ 85.976287] ? kmem_cache_alloc+0x12e/0x760 [ 85.980604] ? get_empty_filp+0xfb/0x4f0 [ 85.984665] ? alloc_file+0x26/0x390 [ 85.988375] ? sock_alloc_file+0x1f3/0x560 [ 85.992612] ? find_held_lock+0x35/0x1d0 [ 85.996682] ? avc_has_perm+0x35e/0x680 [ 86.000658] ? lock_downgrade+0x980/0x980 [ 86.004809] ? lock_release+0xa40/0xa40 [ 86.008780] ? check_noncircular+0x20/0x20 [ 86.013009] ? __pmd_alloc+0x4e0/0x4e0 [ 86.016892] ? __lockdep_init_map+0xe4/0x650 [ 86.021304] ? find_held_lock+0x35/0x1d0 [ 86.025374] ? avc_has_perm+0x43e/0x680 [ 86.029350] ? avc_has_perm_noaudit+0x520/0x520 [ 86.034034] ? __do_page_fault+0x5f7/0xc90 [ 86.038268] ? lock_downgrade+0x980/0x980 [ 86.042425] ? handle_mm_fault+0x410/0x8d0 [ 86.046655] ? down_read_trylock+0xdb/0x170 [ 86.050968] ? __do_page_fault+0x32d/0xc90 [ 86.055203] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 86.059780] ? vmacache_find+0x5f/0x280 [ 86.063766] ? sock_has_perm+0x2a4/0x420 [ 86.067833] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 86.073191] ? __do_page_fault+0x3d6/0xc90 [ 86.077432] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 86.083147] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 86.088462] sock_common_setsockopt+0x95/0xd0 [ 86.092967] SyS_setsockopt+0x189/0x360 [ 86.096953] ? SyS_recv+0x40/0x40 [ 86.100409] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 86.105256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 86.110276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 86.115046] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 86.119797] RIP: 0033:0x4419f9 [ 86.122978] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 86.130687] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 86.137953] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 86.145219] RBP: 000000000000f328 R08: 00000000000002e0 R09: 0000000000000000 [ 86.152488] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 86.159760] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 86.167331] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 86.271396] syzkaller262295 (4203) used greatest stack depth: 12896 bytes left [ 87.237782] syzkaller262295: vmalloc: allocation failure, allocated 1313861632 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 87.237788] syzkaller262295 cpuset=/ mems_allowed=0 [ 87.237805] CPU: 0 PID: 4193 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 87.237809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.237812] Call Trace: [ 87.237830] dump_stack+0x194/0x257 [ 87.237844] ? arch_local_irq_restore+0x53/0x53 [ 87.237852] ? idr_get_free_cmn+0xfd0/0xfd0 [ 87.237879] warn_alloc+0x19a/0x2b0 [ 87.237892] ? zone_watermark_ok_safe+0x400/0x400 [ 87.237917] ? rcu_note_context_switch+0x710/0x710 [ 87.237945] __vmalloc_node_range+0x482/0x650 [ 87.237969] ? xt_alloc_table_info+0x64/0xe0 [ 87.237978] __vmalloc_node_flags_caller+0x50/0x60 [ 87.237987] ? xt_alloc_table_info+0x64/0xe0 [ 87.238005] kvmalloc_node+0x82/0xd0 [ 87.238019] xt_alloc_table_info+0x64/0xe0 [ 87.238033] do_ipt_set_ctl+0x29b/0x5f0 [ 87.238047] ? translate_compat_table+0x1b90/0x1b90 [ 87.238075] ? mutex_unlock+0xd/0x10 [ 87.238084] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 87.238098] nf_setsockopt+0x67/0xc0 [ 87.238113] ip_setsockopt+0xa1/0xb0 [ 87.238128] sctp_setsockopt+0x2b6/0x61d0 [ 87.238144] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 87.238163] ? __thp_get_unmapped_area+0x130/0x130 [ 87.238172] ? __lock_acquire+0x664/0x3e00 [ 87.238179] ? __lock_acquire+0x664/0x3e00 [ 87.238195] ? is_bpf_text_address+0xa4/0x120 [ 87.238218] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 87.238225] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 87.238248] ? check_noncircular+0x20/0x20 [ 87.238255] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 87.238264] ? save_stack+0xa3/0xd0 [ 87.238273] ? save_stack+0x43/0xd0 [ 87.238278] ? kasan_kmalloc+0xad/0xe0 [ 87.238284] ? kasan_slab_alloc+0x12/0x20 [ 87.238290] ? kmem_cache_alloc+0x12e/0x760 [ 87.238297] ? selinux_file_alloc_security+0xae/0x190 [ 87.238303] ? security_file_alloc+0x6d/0xa0 [ 87.238310] ? get_empty_filp+0x189/0x4f0 [ 87.238315] ? alloc_file+0x26/0x390 [ 87.238322] ? sock_alloc_file+0x1f3/0x560 [ 87.238327] ? sock_map_fd+0x34/0x90 [ 87.238334] ? SyS_socket+0x125/0x1d0 [ 87.238341] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 87.238349] ? kasan_slab_alloc+0x12/0x20 [ 87.238355] ? kmem_cache_alloc+0x12e/0x760 [ 87.238360] ? get_empty_filp+0xfb/0x4f0 [ 87.238365] ? alloc_file+0x26/0x390 [ 87.238370] ? sock_alloc_file+0x1f3/0x560 [ 87.238384] ? find_held_lock+0x35/0x1d0 [ 87.238405] ? avc_has_perm+0x35e/0x680 [ 87.238415] ? lock_downgrade+0x980/0x980 [ 87.238428] ? lock_release+0xa40/0xa40 [ 87.238434] ? check_noncircular+0x20/0x20 [ 87.238442] ? __pmd_alloc+0x4e0/0x4e0 [ 87.238449] ? __lockdep_init_map+0xe4/0x650 [ 87.238466] ? find_held_lock+0x35/0x1d0 [ 87.238485] ? avc_has_perm+0x43e/0x680 [ 87.238500] ? avc_has_perm_noaudit+0x520/0x520 [ 87.238522] ? __do_page_fault+0x5f7/0xc90 [ 87.238532] ? lock_downgrade+0x980/0x980 [ 87.238553] ? handle_mm_fault+0x410/0x8d0 [ 87.238558] ? down_read_trylock+0xdb/0x170 [ 87.238565] ? __do_page_fault+0x32d/0xc90 [ 87.238575] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 87.238580] ? vmacache_find+0x5f/0x280 [ 87.238595] ? sock_has_perm+0x2a4/0x420 [ 87.238608] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 87.238614] ? __do_page_fault+0x3d6/0xc90 [ 87.238626] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 87.238637] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 87.238675] sock_common_setsockopt+0x95/0xd0 [ 87.238690] SyS_setsockopt+0x189/0x360 [ 87.238710] ? SyS_recv+0x40/0x40 [ 87.238720] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 87.238731] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 87.238744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 87.238763] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 87.238770] RIP: 0033:0x4419f9 [ 87.238773] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 87.238781] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 87.238785] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 87.238789] RBP: 000000000000e825 R08: 00000000000002e0 R09: 0000000000000000 [ 87.238793] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 87.238797] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 87.238850] warn_alloc_show_mem: 1 callbacks suppressed [ 87.238853] Mem-Info: [ 87.238869] active_anon:8365 inactive_anon:63 isolated_anon:0 [ 87.238869] active_file:48 inactive_file:22 isolated_file:0 [ 87.238869] unevictable:0 dirty:25 writeback:0 unstable:0 [ 87.238869] slab_reclaimable:8453 slab_unreclaimable:79550 [ 87.238869] mapped:28 shmem:70 pagetables:342 bounce:0 [ 87.238869] free:17661 free_pcp:186 free_cma:0 [ 87.238882] Node 0 active_anon:33460kB inactive_anon:252kB active_file:192kB inactive_file:88kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:112kB dirty:100kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 87.238885] 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 [ 87.238900] lowmem_reserve[]: 0 2868 6378 6378 [ 87.238913] Node 0 DMA32 free:28824kB min:30316kB low:37892kB high:45468kB active_anon:20500kB inactive_anon:0kB active_file:48kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 87.238928] lowmem_reserve[]: 0 0 3510 3510 [ 87.238941] Node 0 Normal free:25912kB min:37096kB low:46368kB high:55640kB active_anon:12972kB inactive_anon:252kB active_file:572kB inactive_file:0kB unevictable:0kB writepending:148kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3296kB pagetables:1368kB bounce:0kB free_pcp:624kB local_pcp:624kB free_cma:0kB [ 87.238956] lowmem_reserve[]: 0 0 0 0 [ 87.238968] 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 [ 87.239058] Node 0 DMA32: 13*4kB (ME) 4*8kB (ME) 8*16kB (UME) 5*32kB (UME) 4*64kB (ME) 91*128kB (UME) 5*256kB (UM) 4*512kB (UME) 5*1024kB (UME) 2*2048kB (ME) 1*4096kB (M) = 28916kB [ 87.239116] Node 0 Normal: 260*4kB (UM) 203*8kB (UM) 132*16kB (UME) 211*32kB (UME) 81*64kB (UME) 29*128kB (UME) 16*256kB (UME) 1*512kB (E) 1*1024kB (E) 0*2048kB 0*4096kB = 26056kB [ 87.239174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 87.239177] 127 total pagecache pages [ 87.239185] 0 pages in swap cache [ 87.239189] Swap cache stats: add 0, delete 0, find 0/0 [ 87.239191] Free swap = 0kB [ 87.239194] Total swap = 0kB [ 87.239196] 1965969 pages RAM [ 87.239199] 0 pages HighMem/MovableOnly [ 87.239201] 328415 pages reserved [ 90.398852] active_anon:9932 inactive_anon:63 isolated_anon:0 [ 90.398852] active_file:25 inactive_file:20 isolated_file:0 [ 90.398852] unevictable:0 dirty:0 writeback:0 unstable:0 [ 90.398852] slab_reclaimable:8478 slab_unreclaimable:79602 [ 90.398852] mapped:26 shmem:70 pagetables:356 bounce:0 [ 90.398852] free:24149 free_pcp:0 free_cma:0 [ 90.433647] Node 0 active_anon:39728kB inactive_anon:252kB active_file:104kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 30720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 90.462353] 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 [ 90.489341] lowmem_reserve[]: 0 2868 6378 6378 [ 90.494750] Node 0 DMA32 free:43912kB min:30316kB low:37892kB high:45468kB active_anon:20500kB inactive_anon:0kB active_file:84kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 90.523403] lowmem_reserve[]: 0 0 3510 3510 [ 90.528518] Node 0 Normal free:36776kB min:37096kB low:46368kB high:55640kB active_anon:19228kB inactive_anon:252kB active_file:48kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 90.557745] lowmem_reserve[]: 0 0 0 0 [ 90.562297] 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 [ 90.576714] Node 0 DMA32: 7*4kB (ME) 8*8kB (ME) 9*16kB (UME) 4*32kB (ME) 5*64kB (UME) 2*128kB (ME) 20*256kB (UM) 28*512kB (UME) 9*1024kB (UME) 5*2048kB (UME) 1*4096kB (M) = 43948kB [ 90.593102] Node 0 Normal: 155*4kB (M) 165*8kB (UM) 107*16kB (UME) 78*32kB (ME) 45*64kB (UME) 28*128kB (ME) 15*256kB (ME) 2*512kB (UE) 19*1024kB (UE) 0*2048kB 0*4096kB = 36932kB [ 90.609180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 90.617956] 114 total pagecache pages [ 90.621785] 0 pages in swap cache [ 90.625301] Swap cache stats: add 0, delete 0, find 0/0 [ 90.632763] Free swap = 0kB [ 90.637307] Total swap = 0kB [ 90.641856] 1965969 pages RAM [ 90.646201] 0 pages HighMem/MovableOnly [ 90.650207] 328415 pages reserved [ 90.653675] Unreclaimable slab info: [ 90.657397] Name Used Total [ 90.662937] hashtab_node 118KB 119KB [ 90.668296] ebitmap_node 421KB 421KB [ 90.673649] avtab_node 1012KB 1013KB [ 90.679028] TIPC 1KB 7KB [ 90.684388] SCTPv6 2KB 4KB [ 90.689751] SCTP 50KB 50KB [ 90.695119] DCCPv6 2KB 7KB [ 90.700477] DCCP 2KB 6KB [ 90.705844] fib6_nodes 0KB 4KB [ 90.711204] ip6_dst_cache 6KB 7KB [ 90.716561] RAWv6 9KB 13KB [ 90.721979] UDPv6 12KB 14KB [ 90.727340] TCPv6 2KB 5KB [ 90.732705] sd_ext_cdb 0KB 3KB [ 90.738094] scsi_sense_cache 128KB 128KB [ 90.743462] virtio_scsi_cmd 16KB 16KB [ 90.748823] sgpool-128 8KB 8KB [ 90.754532] sgpool-64 4KB 6KB [ 90.760668] sgpool-32 204KB 204KB [ 90.766829] sgpool-16 90KB 90KB [ 90.772976] sgpool-8 215KB 217KB [ 90.779137] cfq_io_cq 19KB 19KB [ 90.785350] cfq_queue 34KB 34KB [ 90.791419] mqueue_inode_cache 1KB 7KB [ 90.797658] nfs_commit_data 3KB 7KB [ 90.803756] nfs_write_data 34KB 37KB [ 90.821997] jbd2_inode 1KB 3KB [ 90.828207] ext4_system_zone 0KB 3KB [ 90.834371] bio-1 1KB 3KB [ 90.840555] rpc_buffers 17KB 19KB [ 90.846740] rpc_tasks 2KB 3KB [ 90.852878] UNIX 777KB 780KB [ 90.859040] tcp_bind_bucket 0KB 4KB [ 90.865152] ip_fib_trie 0KB 3KB [ 90.871296] ip_fib_alias 0KB 3KB [ 90.876692] ip_dst_cache 3KB 8KB [ 90.882083] RAW 5KB 7KB [ 90.887472] UDP 29KB 31KB [ 90.892866] TCP 15KB 15KB [ 90.898251] hugetlbfs_inode_cache 1KB 7KB [ 90.903988] eventpoll_pwq 55KB 63KB [ 90.909382] eventpoll_epi 102KB 110KB [ 90.914770] inotify_inode_mark 3KB 7KB [ 90.920246] request_queue 31KB 39KB [ 90.925634] blkdev_ioc 29KB 31KB [ 90.931672] bio-0 401KB 401KB [ 90.939924] biovec-(1<<(21-12)) 643KB 643KB [ 90.946596] biovec-64 338KB 338KB [ 90.951981] biovec-16 27KB 30KB [ 90.957340] bio_integrity_payload 0KB 4KB [ 90.963072] khugepaged_mm_slot 3KB 7KB [ 90.968612] uid_cache 0KB 3KB [ 90.973981] dmaengine-unmap-2 0KB 3KB [ 90.979345] audit_buffer 0KB 3KB [ 90.984709] skbuff_fclone_cache 161KB 161KB [ 90.990240] skbuff_head_cache 1777KB 1777KB [ 90.995597] configfs_dir_cache 0KB 4KB [ 91.001045] file_lock_cache 160KB 162KB [ 91.006409] file_lock_ctx 1KB 3KB [ 91.011766] fsnotify_mark_connector 2KB 7KB [ 91.017644] shmem_inode_cache 1054KB 1054KB [ 91.023003] task_delay_info 346KB 359KB [ 91.028372] sigqueue 392KB 409KB [ 91.033738] kernfs_node_cache 3138KB 3142KB [ 91.039094] mnt_cache 15KB 20KB [ 91.044451] filp 7736KB 9798KB [ 91.049834] names_cache 101307KB 101337KB [ 91.055351] avc_node 37KB 39KB [ 91.060720] selinux_file_security 387KB 654KB [ 91.066431] selinux_inode_security 2249KB 2260KB [ 91.072223] key_jar 3KB 7KB [ 91.077581] nsproxy 0KB 3KB [ 91.082936] vm_area_struct 20968KB 21497KB [ 91.088291] mm_struct 4673KB 4812KB [ 91.093649] fs_cache 464KB 480KB [ 91.099004] files_cache 1737KB 1781KB [ 91.104923] signal_cache 2761KB 2831KB [ 91.110277] sighand_cache 233KB 312KB [ 91.115630] task_struct 11753KB 11753KB [ 91.120992] cred_jar 2347KB 2396KB [ 91.126350] anon_vma_chain 9215KB 9469KB [ 91.131706] anon_vma 130KB 362KB [ 91.137073] pid 241KB 252KB [ 91.142427] Acpi-Operand 312KB 792KB [ 91.147783] Acpi-Namespace 102KB 104KB [ 91.153150] numa_policy 0KB 3KB [ 91.158518] debug_objects_cache 740KB 741KB [ 91.164085] trace_event_file 149KB 151KB [ 91.169473] ftrace_event_field 261KB 263KB [ 91.174934] pool_workqueue 24KB 28KB [ 91.180307] page->ptl 3355KB 3423KB [ 91.185678] kmalloc-262144 1032KB 1032KB [ 91.191036] kmalloc-131072 650KB 650KB [ 91.196393] kmalloc-65536 264KB 264KB [ 91.201762] kmalloc-32768 825KB 825KB [ 91.207120] kmalloc-16384 181KB 181KB [ 91.212478] kmalloc-8192 528KB 528KB [ 91.217834] kmalloc-4096 3689KB 3693KB [ 91.223198] kmalloc-2048 4328KB 4328KB [ 91.228554] kmalloc-1024 4244KB 4244KB [ 91.233916] kmalloc-512 2808KB 2865KB [ 91.239275] kmalloc-256 1739KB 2662KB [ 91.244629] kmalloc-128 464KB 555KB [ 91.249982] kmalloc-96 354KB 376KB [ 91.255355] kmalloc-64 756KB 756KB [ 91.260764] kmalloc-32 1962KB 2819KB [ 91.266130] kmalloc-192 205KB 264KB [ 91.271485] kmem_cache 102KB 105KB [ 91.276863] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 91.285463] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 91.293607] [ 4011] 0 4011 14302 229 118784 0 0 rsyslogd [ 91.302007] [ 4066] 0 4066 4725 50 81920 0 0 cron [ 91.310092] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 91.318587] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 91.326639] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 91.334794] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 91.342944] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 91.351087] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 91.359236] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 91.367393] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 91.375545] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 91.383693] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 91.392969] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 91.401122] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 91.409176] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 91.418191] [ 4168] 0 4168 289 13 32768 0 0 syzkaller262295 [ 91.427200] [ 4169] 0 4169 289 15 32768 0 0 syzkaller262295 [ 91.436209] [ 4170] 0 4170 289 15 32768 0 0 syzkaller262295 [ 91.445220] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 91.454230] [ 4172] 0 4172 289 13 32768 0 0 syzkaller262295 [ 91.463242] [ 4173] 0 4173 289 15 32768 0 0 syzkaller262295 [ 91.472285] [ 4174] 0 4174 289 15 32768 0 0 syzkaller262295 [ 91.481325] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 91.490365] [ 4194] 0 4194 4384 0 32768 0 0 syzkaller262295 [ 91.499383] [ 4195] 0 4195 4384 1551 45056 0 0 syzkaller262295 [ 91.508394] [ 4196] 0 4196 4384 1551 45056 0 0 syzkaller262295 [ 91.517411] [ 4204] 0 4204 4384 1551 45056 0 0 syzkaller262295 [ 91.526423] [ 4205] 0 4205 4384 1551 45056 0 0 syzkaller262295 [ 91.535437] [ 4206] 0 4206 4384 1551 45056 0 0 syzkaller262295 [ 91.544450] [ 4207] 0 4207 4384 15 45056 0 0 syzkaller262295 [ 91.553457] [ 4208] 0 4208 4384 15 45056 0 0 syzkaller262295 [ 91.562462] Out of memory: Kill process 4195 (syzkaller262295) score 0 or sacrifice child [ 91.570801] Killed process 4195 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 91.582856] oom_reaper: reaped process 4195 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 91.680495] oom_reaper: reaped process 4196 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 91.775817] syzkaller262295 invoked oom-killer: gfp_mask=0x14002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=(null), order=0, oom_score_adj=0 [ 91.789520] syzkaller262295 cpuset=/ mems_allowed=0 [ 91.792061] syzkaller262295: vmalloc: allocation failure, allocated 1385791488 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 91.792066] syzkaller262295 cpuset=/ mems_allowed=0 [ 91.792082] CPU: 0 PID: 4196 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 91.792086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.792090] Call Trace: [ 91.792106] dump_stack+0x194/0x257 [ 91.792120] ? arch_local_irq_restore+0x53/0x53 [ 91.792127] ? idr_get_free_cmn+0xfd0/0xfd0 [ 91.792152] warn_alloc+0x19a/0x2b0 [ 91.792165] ? zone_watermark_ok_safe+0x400/0x400 [ 91.792189] ? rcu_note_context_switch+0x710/0x710 [ 91.792217] __vmalloc_node_range+0x482/0x650 [ 91.792239] ? xt_alloc_table_info+0x64/0xe0 [ 91.792248] __vmalloc_node_flags_caller+0x50/0x60 [ 91.792257] ? xt_alloc_table_info+0x64/0xe0 [ 91.792270] kvmalloc_node+0x82/0xd0 [ 91.792287] xt_alloc_table_info+0x64/0xe0 [ 91.792299] do_ipt_set_ctl+0x29b/0x5f0 [ 91.792313] ? translate_compat_table+0x1b90/0x1b90 [ 91.792340] ? mutex_unlock+0xd/0x10 [ 91.792348] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 91.792362] nf_setsockopt+0x67/0xc0 [ 91.792376] ip_setsockopt+0xa1/0xb0 [ 91.792391] sctp_setsockopt+0x2b6/0x61d0 [ 91.792406] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 91.792426] ? __thp_get_unmapped_area+0x130/0x130 [ 91.792435] ? __lock_acquire+0x664/0x3e00 [ 91.792442] ? __lock_acquire+0x664/0x3e00 [ 91.792458] ? is_bpf_text_address+0xa4/0x120 [ 91.792481] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 91.792489] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 91.792511] ? check_noncircular+0x20/0x20 [ 91.792519] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 91.792527] ? save_stack+0xa3/0xd0 [ 91.792536] ? save_stack+0x43/0xd0 [ 91.792542] ? kasan_kmalloc+0xad/0xe0 [ 91.792549] ? kasan_slab_alloc+0x12/0x20 [ 91.792554] ? kmem_cache_alloc+0x12e/0x760 [ 91.792561] ? selinux_file_alloc_security+0xae/0x190 [ 91.792567] ? security_file_alloc+0x6d/0xa0 [ 91.792573] ? get_empty_filp+0x189/0x4f0 [ 91.792578] ? alloc_file+0x26/0x390 [ 91.792585] ? sock_alloc_file+0x1f3/0x560 [ 91.792590] ? sock_map_fd+0x34/0x90 [ 91.792596] ? SyS_socket+0x125/0x1d0 [ 91.792603] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 91.792611] ? kasan_slab_alloc+0x12/0x20 [ 91.792616] ? kmem_cache_alloc+0x12e/0x760 [ 91.792622] ? get_empty_filp+0xfb/0x4f0 [ 91.792627] ? alloc_file+0x26/0x390 [ 91.792633] ? sock_alloc_file+0x1f3/0x560 [ 91.792646] ? find_held_lock+0x35/0x1d0 [ 91.792666] ? avc_has_perm+0x35e/0x680 [ 91.792675] ? lock_downgrade+0x980/0x980 [ 91.792688] ? lock_release+0xa40/0xa40 [ 91.792694] ? check_noncircular+0x20/0x20 [ 91.792701] ? __pmd_alloc+0x4e0/0x4e0 [ 91.792708] ? __lockdep_init_map+0xe4/0x650 [ 91.792725] ? find_held_lock+0x35/0x1d0 [ 91.792743] ? avc_has_perm+0x43e/0x680 [ 91.792758] ? avc_has_perm_noaudit+0x520/0x520 [ 91.792779] ? __do_page_fault+0x5f7/0xc90 [ 91.792788] ? lock_downgrade+0x980/0x980 [ 91.792809] ? handle_mm_fault+0x410/0x8d0 [ 91.792815] ? down_read_trylock+0xdb/0x170 [ 91.792821] ? __do_page_fault+0x32d/0xc90 [ 91.792831] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 91.792836] ? vmacache_find+0x5f/0x280 [ 91.792851] ? sock_has_perm+0x2a4/0x420 [ 91.792864] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 91.792870] ? __do_page_fault+0x3d6/0xc90 [ 91.792880] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 91.792890] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 91.792927] sock_common_setsockopt+0x95/0xd0 [ 91.792942] SyS_setsockopt+0x189/0x360 [ 91.792957] ? SyS_recv+0x40/0x40 [ 91.792967] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 91.792978] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.792989] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 91.793012] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 91.793018] RIP: 0033:0x4419f9 [ 91.793021] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 91.793029] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 91.793033] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 91.793037] RBP: 000000000000f044 R08: 00000000000002e0 R09: 0000000000000000 [ 91.793041] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 91.793045] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 91.793109] Mem-Info: [ 91.793126] active_anon:6850 inactive_anon:63 isolated_anon:0 [ 91.793126] active_file:16 inactive_file:15 isolated_file:0 [ 91.793126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 91.793126] slab_reclaimable:8478 slab_unreclaimable:79605 [ 91.793126] mapped:2 shmem:70 pagetables:350 bounce:0 [ 91.793126] free:15464 free_pcp:0 free_cma:0 [ 91.793139] Node 0 active_anon:27400kB inactive_anon:252kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 91.793142] 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 [ 91.793157] lowmem_reserve[]: 0 2868 6378 6378 [ 91.793169] Node 0 DMA32 free:28372kB min:30316kB low:37892kB high:45468kB active_anon:12308kB inactive_anon:0kB active_file:32kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 91.793185] lowmem_reserve[]: 0 0 3510 3510 [ 91.793197] Node 0 Normal free:17576kB min:37096kB low:46368kB high:55640kB active_anon:15092kB inactive_anon:252kB active_file:32kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1388kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 91.793213] lowmem_reserve[]: 0 0 0 0 [ 91.793224] 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 [ 91.793280] Node 0 DMA32: 8*4kB (UME) 9*8kB (UME) 9*16kB (UME) 6*32kB (UME) 6*64kB (UME) 3*128kB (UME) 3*256kB (UM) 4*512kB (UME) 4*1024kB (ME) 6*2048kB (UME) 2*4096kB (M) = 28600kB [ 91.793336] Node 0 Normal: 156*4kB (UM) 170*8kB (UM) 106*16kB (UM) 78*32kB (UM) 43*64kB (M) 27*128kB (M) 15*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 17760kB [ 91.793392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 91.793395] 101 total pagecache pages [ 91.793402] 0 pages in swap cache [ 91.793406] Swap cache stats: add 0, delete 0, find 0/0 [ 91.793409] Free swap = 0kB [ 91.793411] Total swap = 0kB [ 91.793414] 1965969 pages RAM [ 91.793417] 0 pages HighMem/MovableOnly [ 91.793419] 328415 pages reserved [ 92.446486] CPU: 1 PID: 4208 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 92.453922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.463270] Call Trace: [ 92.465859] dump_stack+0x194/0x257 [ 92.469492] ? arch_local_irq_restore+0x53/0x53 [ 92.474164] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 92.479363] dump_header+0x28c/0xe1e [ 92.483084] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 92.488268] ? print_irqtrace_events+0x270/0x270 [ 92.493034] ? pagefault_out_of_memory+0x152/0x152 [ 92.497967] ? check_noncircular+0x20/0x20 [ 92.502205] ? print_irqtrace_events+0x270/0x270 [ 92.506964] ? __lock_acquire+0x664/0x3e00 [ 92.511206] ? check_noncircular+0x20/0x20 [ 92.515450] ? find_held_lock+0x35/0x1d0 [ 92.519522] ? check_noncircular+0x20/0x20 [ 92.523757] ? task_will_free_mem+0x252/0xaa0 [ 92.528259] ? print_irqtrace_events+0x270/0x270 [ 92.533029] ? ___ratelimit+0x30d/0x630 [ 92.537014] ? lock_downgrade+0x980/0x980 [ 92.541169] ? lock_release+0xa40/0xa40 [ 92.545149] ? mark_held_locks+0xaf/0x100 [ 92.549295] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 92.554402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 92.559418] ? trace_hardirqs_on+0xd/0x10 [ 92.563571] ? ___ratelimit+0x95/0x630 [ 92.567460] ? idr_get_free_cmn+0xfd0/0xfd0 [ 92.571779] ? check_noncircular+0x20/0x20 [ 92.576008] ? find_held_lock+0x138/0x1d0 [ 92.580169] oom_kill_process+0x8b5/0x14a0 [ 92.584409] ? has_ns_capability_noaudit+0x163/0x2a0 [ 92.589515] ? lock_downgrade+0x980/0x980 [ 92.593670] ? oom_evaluate_task+0x480/0x480 [ 92.598188] ? security_capable_noaudit+0x8b/0xc0 [ 92.603038] ? has_ns_capability_noaudit+0x18c/0x2a0 [ 92.608144] ? has_capability+0x30/0x30 [ 92.612114] ? do_raw_spin_trylock+0x190/0x190 [ 92.616706] ? check_noncircular+0x20/0x20 [ 92.620952] ? has_capability_noaudit+0x24/0x30 [ 92.625621] ? oom_badness+0xd1/0x980 [ 92.629416] ? lock_release+0xa40/0xa40 [ 92.633397] ? do_try_to_free_pages+0xc53/0x1020 [ 92.638160] ? find_lock_task_mm+0x460/0x460 [ 92.642576] ? find_held_lock+0x35/0x1d0 [ 92.646649] ? out_of_memory+0xb3a/0x1220 [ 92.650797] ? lock_downgrade+0x980/0x980 [ 92.654948] ? lock_release+0xa40/0xa40 [ 92.658923] ? __alloc_pages_slowpath+0xf8b/0x2d00 [ 92.663864] ? oom_evaluate_task+0x284/0x480 [ 92.668281] out_of_memory+0x86d/0x1220 [ 92.672274] ? oom_killer_disable+0x310/0x310 [ 92.676764] ? mutex_trylock+0x23a/0x2d0 [ 92.680832] ? __lock_is_held+0xb6/0x140 [ 92.684890] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 92.690360] __alloc_pages_slowpath+0x1d1b/0x2d00 [ 92.695245] ? warn_alloc+0x2b0/0x2b0 [ 92.699045] ? check_noncircular+0x20/0x20 [ 92.703286] ? switched_to_fair+0xb0/0xb0 [ 92.707437] ? __enqueue_entity+0x109/0x1e0 [ 92.711757] ? wakeup_preempt_entity.isra.66+0x76/0xb0 [ 92.717046] ? check_noncircular+0x20/0x20 [ 92.721289] ? check_noncircular+0x20/0x20 [ 92.725523] ? print_irqtrace_events+0x270/0x270 [ 92.730288] ? finish_task_switch+0x1d3/0x740 [ 92.734789] ? check_noncircular+0x20/0x20 [ 92.739021] ? find_held_lock+0x35/0x1d0 [ 92.743088] ? __lock_is_held+0xb6/0x140 [ 92.747168] ? __lock_is_held+0xb6/0x140 [ 92.751248] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 92.757152] ? __might_sleep+0x95/0x190 [ 92.761140] __alloc_pages_nodemask+0x9fb/0xd80 [ 92.765825] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 92.770854] ? __lock_is_held+0xb6/0x140 [ 92.774915] ? vmap_page_range_noflush+0x523/0x720 [ 92.779866] ? __lock_is_held+0xb6/0x140 [ 92.783949] ? rcu_note_context_switch+0x710/0x710 [ 92.788888] alloc_pages_current+0xb6/0x1e0 [ 92.793220] __vmalloc_node_range+0x409/0x650 [ 92.797737] ? xt_alloc_table_info+0x64/0xe0 [ 92.802149] __vmalloc_node_flags_caller+0x50/0x60 [ 92.807083] ? xt_alloc_table_info+0x64/0xe0 [ 92.811494] kvmalloc_node+0x82/0xd0 [ 92.815211] xt_alloc_table_info+0x64/0xe0 [ 92.819449] do_ipt_set_ctl+0x29b/0x5f0 [ 92.823432] ? translate_compat_table+0x1b90/0x1b90 [ 92.828467] ? mutex_unlock+0xd/0x10 [ 92.832178] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 92.837463] nf_setsockopt+0x67/0xc0 [ 92.841184] ip_setsockopt+0xa1/0xb0 [ 92.844904] sctp_setsockopt+0x2b6/0x61d0 [ 92.849056] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 92.854778] ? __lock_is_held+0xb6/0x140 [ 92.858843] ? check_noncircular+0x20/0x20 [ 92.863077] ? lru_cache_add+0x1c7/0x3a0 [ 92.867135] ? get_mem_cgroup_from_mm+0x710/0x710 [ 92.871978] ? lru_cache_add_file+0x20/0x20 [ 92.876306] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 92.881160] ? mark_held_locks+0xaf/0x100 [ 92.885332] ? find_held_lock+0x35/0x1d0 [ 92.889391] ? check_noncircular+0x20/0x20 [ 92.893635] ? __handle_mm_fault+0x2747/0x3ce0 [ 92.898219] ? lock_downgrade+0x980/0x980 [ 92.902372] ? lock_release+0xa40/0xa40 [ 92.906361] ? find_held_lock+0x35/0x1d0 [ 92.910433] ? avc_has_perm+0x35e/0x680 [ 92.914407] ? lock_downgrade+0x980/0x980 [ 92.918556] ? lock_release+0xa40/0xa40 [ 92.922525] ? check_noncircular+0x20/0x20 [ 92.926755] ? __pmd_alloc+0x4e0/0x4e0 [ 92.930651] ? find_held_lock+0x35/0x1d0 [ 92.934725] ? avc_has_perm+0x43e/0x680 [ 92.938710] ? avc_has_perm_noaudit+0x520/0x520 [ 92.943391] ? __do_page_fault+0x5f7/0xc90 [ 92.947625] ? lock_downgrade+0x980/0x980 [ 92.951788] ? handle_mm_fault+0x410/0x8d0 [ 92.956020] ? down_read_trylock+0xdb/0x170 [ 92.960337] ? __do_page_fault+0x32d/0xc90 [ 92.964575] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 92.969151] ? vmacache_find+0x5f/0x280 [ 92.973130] ? sock_has_perm+0x2a4/0x420 [ 92.977195] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 92.982556] ? __do_page_fault+0x3d6/0xc90 [ 92.986794] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 92.992506] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 92.997813] sock_common_setsockopt+0x95/0xd0 [ 93.002320] SyS_setsockopt+0x189/0x360 [ 93.006300] ? SyS_recv+0x40/0x40 [ 93.009755] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 93.014604] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.019622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.024389] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 93.029134] RIP: 0033:0x4419f9 [ 93.032312] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 93.040020] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 93.047284] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.054550] RBP: 000000000000f4e7 R08: 00000000000002e0 R09: 0000000000000000 [ 93.061818] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 93.069083] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 93.076407] Mem-Info: executing program executing program executing program [ 93.629760] syzkaller262295: vmalloc: allocation failure, allocated 752959488 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 93.629767] syzkaller262295 cpuset=/ mems_allowed=0 [ 93.629786] CPU: 0 PID: 4194 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 93.629790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.629793] Call Trace: [ 93.629808] dump_stack+0x194/0x257 [ 93.629823] ? arch_local_irq_restore+0x53/0x53 [ 93.629831] ? idr_get_free_cmn+0xfd0/0xfd0 [ 93.629860] warn_alloc+0x19a/0x2b0 [ 93.629874] ? zone_watermark_ok_safe+0x400/0x400 [ 93.629902] ? rcu_note_context_switch+0x710/0x710 [ 93.629934] __vmalloc_node_range+0x482/0x650 [ 93.629960] ? xt_alloc_table_info+0x64/0xe0 [ 93.629971] __vmalloc_node_flags_caller+0x50/0x60 [ 93.629980] ? xt_alloc_table_info+0x64/0xe0 [ 93.629995] kvmalloc_node+0x82/0xd0 [ 93.630012] xt_alloc_table_info+0x64/0xe0 [ 93.630027] do_ipt_set_ctl+0x29b/0x5f0 [ 93.630042] ? translate_compat_table+0x1b90/0x1b90 [ 93.630073] ? mutex_unlock+0xd/0x10 [ 93.630083] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 93.630104] nf_setsockopt+0x67/0xc0 [ 93.630120] ip_setsockopt+0xa1/0xb0 [ 93.630137] sctp_setsockopt+0x2b6/0x61d0 [ 93.630155] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 93.630177] ? __thp_get_unmapped_area+0x130/0x130 [ 93.630187] ? __lock_acquire+0x664/0x3e00 [ 93.630195] ? __lock_acquire+0x664/0x3e00 [ 93.630213] ? is_bpf_text_address+0xa4/0x120 [ 93.630238] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.630247] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.630272] ? check_noncircular+0x20/0x20 [ 93.630281] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.630290] ? save_stack+0xa3/0xd0 [ 93.630300] ? save_stack+0x43/0xd0 [ 93.630307] ? kasan_kmalloc+0xad/0xe0 [ 93.630314] ? kasan_slab_alloc+0x12/0x20 [ 93.630320] ? kmem_cache_alloc+0x12e/0x760 [ 93.630328] ? selinux_file_alloc_security+0xae/0x190 [ 93.630335] ? security_file_alloc+0x6d/0xa0 [ 93.630342] ? get_empty_filp+0x189/0x4f0 [ 93.630347] ? alloc_file+0x26/0x390 [ 93.630354] ? sock_alloc_file+0x1f3/0x560 [ 93.630361] ? sock_map_fd+0x34/0x90 [ 93.630367] ? SyS_socket+0x125/0x1d0 [ 93.630375] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 93.630383] ? kasan_slab_alloc+0x12/0x20 [ 93.630389] ? kmem_cache_alloc+0x12e/0x760 [ 93.630395] ? get_empty_filp+0xfb/0x4f0 [ 93.630401] ? alloc_file+0x26/0x390 [ 93.630408] ? sock_alloc_file+0x1f3/0x560 [ 93.630422] ? find_held_lock+0x35/0x1d0 [ 93.630445] ? avc_has_perm+0x35e/0x680 [ 93.630456] ? lock_downgrade+0x980/0x980 [ 93.630471] ? lock_release+0xa40/0xa40 [ 93.630478] ? check_noncircular+0x20/0x20 [ 93.630486] ? __pmd_alloc+0x4e0/0x4e0 [ 93.630494] ? __lockdep_init_map+0xe4/0x650 [ 93.630513] ? find_held_lock+0x35/0x1d0 [ 93.630532] ? avc_has_perm+0x43e/0x680 [ 93.630547] ? avc_has_perm_noaudit+0x520/0x520 [ 93.630567] ? __do_page_fault+0x5f7/0xc90 [ 93.630574] ? lock_downgrade+0x980/0x980 [ 93.630591] ? handle_mm_fault+0x410/0x8d0 [ 93.630595] ? down_read_trylock+0xdb/0x170 [ 93.630600] ? __do_page_fault+0x32d/0xc90 [ 93.630609] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 93.630614] ? vmacache_find+0x5f/0x280 [ 93.630627] ? sock_has_perm+0x2a4/0x420 [ 93.630640] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 93.630646] ? __do_page_fault+0x3d6/0xc90 [ 93.630658] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 93.630668] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 93.630706] sock_common_setsockopt+0x95/0xd0 [ 93.630721] SyS_setsockopt+0x189/0x360 [ 93.630736] ? SyS_recv+0x40/0x40 [ 93.630746] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 93.630757] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.630768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.630787] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 93.630793] RIP: 0033:0x4419f9 [ 93.630797] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 93.630805] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 93.630809] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.630812] RBP: 000000000000f328 R08: 00000000000002e0 R09: 0000000000000000 [ 93.630816] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 93.630820] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 93.630886] Mem-Info: [ 93.630903] active_anon:8391 inactive_anon:63 isolated_anon:0 [ 93.630903] active_file:30 inactive_file:12 isolated_file:0 [ 93.630903] unevictable:0 dirty:25 writeback:0 unstable:0 [ 93.630903] slab_reclaimable:8480 slab_unreclaimable:79615 [ 93.630903] mapped:29 shmem:70 pagetables:350 bounce:0 [ 93.630903] free:15675 free_pcp:0 free_cma:0 [ 93.630917] Node 0 active_anon:33564kB inactive_anon:252kB active_file:120kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:100kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 93.630920] 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 [ 93.630936] lowmem_reserve[]: 0 2868 6378 6378 [ 93.630948] Node 0 DMA32 free:28704kB min:30316kB low:37892kB high:45468kB active_anon:18452kB inactive_anon:0kB active_file:28kB inactive_file:20kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 93.630964] lowmem_reserve[]: 0 0 3510 3510 [ 93.630975] Node 0 Normal free:18088kB min:37096kB low:46368kB high:55640kB active_anon:15092kB inactive_anon:252kB active_file:504kB inactive_file:232kB unevictable:0kB writepending:168kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3264kB pagetables:1388kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 93.630991] lowmem_reserve[]: 0 0 0 0 [ 93.631034] 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 [ 93.631084] Node 0 DMA32: 10*4kB (UME) 11*8kB (UME) 9*16kB (UME) 6*32kB (UME) 5*64kB (UME) 2*128kB (ME) 23*256kB (UM) 7*512kB (UME) 4*1024kB (ME) 3*2048kB (UE) 2*4096kB (M) = 28944kB [ 93.631145] Node 0 Normal: 170*4kB (UME) 167*8kB (UME) 101*16kB (UM) 80*32kB (UME) 45*64kB (UME) 29*128kB (UME) 14*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 0*4096kB = 17904kB [ 93.631201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 93.631204] 129 total pagecache pages [ 93.631212] 0 pages in swap cache [ 93.631216] Swap cache stats: add 0, delete 0, find 0/0 [ 93.631218] Free swap = 0kB [ 93.631221] Total swap = 0kB [ 93.631224] 1965969 pages RAM [ 93.631226] 0 pages HighMem/MovableOnly [ 93.631229] 328415 pages reserved [ 93.644198] syzkaller262295: vmalloc: allocation failure, allocated 1800949760 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 93.644204] syzkaller262295 cpuset=/ mems_allowed=0 [ 93.644221] CPU: 1 PID: 4195 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 93.644225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.644229] Call Trace: [ 93.644245] dump_stack+0x194/0x257 [ 93.644261] ? arch_local_irq_restore+0x53/0x53 [ 93.644269] ? idr_get_free_cmn+0xfd0/0xfd0 [ 93.644296] warn_alloc+0x19a/0x2b0 [ 93.644311] ? zone_watermark_ok_safe+0x400/0x400 [ 93.644362] __vmalloc_node_range+0x482/0x650 [ 93.644386] ? xt_alloc_table_info+0x64/0xe0 [ 93.644395] __vmalloc_node_flags_caller+0x50/0x60 [ 93.644405] ? xt_alloc_table_info+0x64/0xe0 [ 93.644420] kvmalloc_node+0x82/0xd0 [ 93.644434] xt_alloc_table_info+0x64/0xe0 [ 93.644448] do_ipt_set_ctl+0x29b/0x5f0 [ 93.644465] ? translate_compat_table+0x1b90/0x1b90 [ 93.644496] ? mutex_unlock+0xd/0x10 [ 93.644505] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 93.644521] nf_setsockopt+0x67/0xc0 [ 93.644538] ip_setsockopt+0xa1/0xb0 [ 93.644555] sctp_setsockopt+0x2b6/0x61d0 [ 93.644573] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 93.644594] ? __thp_get_unmapped_area+0x130/0x130 [ 93.644609] ? __lock_acquire+0x664/0x3e00 [ 93.644617] ? __lock_acquire+0x664/0x3e00 [ 93.644634] ? is_bpf_text_address+0xa4/0x120 [ 93.644660] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.644669] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.644695] ? check_noncircular+0x20/0x20 [ 93.644703] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 93.644712] ? save_stack+0xa3/0xd0 [ 93.644723] ? save_stack+0x43/0xd0 [ 93.644729] ? kasan_kmalloc+0xad/0xe0 [ 93.644736] ? kasan_slab_alloc+0x12/0x20 [ 93.644743] ? kmem_cache_alloc+0x12e/0x760 [ 93.644751] ? selinux_file_alloc_security+0xae/0x190 [ 93.644757] ? security_file_alloc+0x6d/0xa0 [ 93.644764] ? get_empty_filp+0x189/0x4f0 [ 93.644770] ? alloc_file+0x26/0x390 [ 93.644778] ? sock_alloc_file+0x1f3/0x560 [ 93.644785] ? sock_map_fd+0x34/0x90 [ 93.644791] ? SyS_socket+0x125/0x1d0 [ 93.644800] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 93.644808] ? kasan_slab_alloc+0x12/0x20 [ 93.644815] ? kmem_cache_alloc+0x12e/0x760 [ 93.644821] ? get_empty_filp+0xfb/0x4f0 [ 93.644826] ? alloc_file+0x26/0x390 [ 93.644833] ? sock_alloc_file+0x1f3/0x560 [ 93.644848] ? find_held_lock+0x35/0x1d0 [ 93.644870] ? avc_has_perm+0x35e/0x680 [ 93.644881] ? lock_downgrade+0x980/0x980 [ 93.644896] ? lock_release+0xa40/0xa40 [ 93.644903] ? check_noncircular+0x20/0x20 [ 93.644910] ? __pmd_alloc+0x4e0/0x4e0 [ 93.644918] ? __lockdep_init_map+0xe4/0x650 [ 93.644937] ? find_held_lock+0x35/0x1d0 [ 93.644957] ? avc_has_perm+0x43e/0x680 [ 93.644974] ? avc_has_perm_noaudit+0x520/0x520 [ 93.644999] ? __do_page_fault+0x5f7/0xc90 [ 93.645013] ? lock_downgrade+0x980/0x980 [ 93.645036] ? handle_mm_fault+0x410/0x8d0 [ 93.645043] ? down_read_trylock+0xdb/0x170 [ 93.645050] ? __do_page_fault+0x32d/0xc90 [ 93.645061] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 93.645067] ? vmacache_find+0x5f/0x280 [ 93.645084] ? sock_has_perm+0x2a4/0x420 [ 93.645098] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 93.645105] ? __do_page_fault+0x3d6/0xc90 [ 93.645118] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 93.645130] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 93.645173] sock_common_setsockopt+0x95/0xd0 [ 93.645190] SyS_setsockopt+0x189/0x360 [ 93.645206] ? SyS_recv+0x40/0x40 [ 93.645216] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 93.645228] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 93.645241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.645261] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 93.645266] RIP: 0033:0x4419f9 [ 93.645270] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 93.645278] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 93.645282] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 93.645286] RBP: 000000000000e85c R08: 00000000000002e0 R09: 0000000000000000 [ 93.645289] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 93.645293] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 96.674757] active_anon:8392 inactive_anon:63 isolated_anon:0 [ 96.674757] active_file:13 inactive_file:37 isolated_file:0 [ 96.674757] unevictable:0 dirty:0 writeback:0 unstable:0 [ 96.674757] slab_reclaimable:8490 slab_unreclaimable:79413 [ 96.674757] mapped:0 shmem:70 pagetables:345 bounce:0 [ 96.674757] free:24207 free_pcp:0 free_cma:0 [ 96.706781] Node 0 active_anon:33568kB inactive_anon:252kB active_file:52kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 24576kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 96.734963] 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 [ 96.761590] lowmem_reserve[]: 0 2868 6378 6378 [ 96.766233] Node 0 DMA32 free:44224kB min:30316kB low:37892kB high:45468kB active_anon:18452kB inactive_anon:0kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:12kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 96.794119] lowmem_reserve[]: 0 0 3510 3510 [ 96.798491] Node 0 Normal free:36860kB min:37096kB low:46368kB high:55640kB active_anon:15116kB inactive_anon:252kB active_file:40kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3200kB pagetables:1368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 96.827729] lowmem_reserve[]: 0 0 0 0 [ 96.831587] 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 [ 96.845242] Node 0 DMA32: 8*4kB (ME) 8*8kB (ME) 8*16kB (ME) 17*32kB (UME) 9*64kB (UME) 3*128kB (UME) 2*256kB (M) 36*512kB (UME) 9*1024kB (UME) 3*2048kB (UE) 2*4096kB (M) = 44224kB [ 96.861511] Node 0 Normal: 159*4kB (UME) 172*8kB (ME) 106*16kB (UME) 80*32kB (ME) 46*64kB (UME) 28*128kB (ME) 14*256kB (M) 0*512kB 18*1024kB (UE) 1*2048kB (U) 0*4096kB = 36860kB [ 96.877556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 96.886165] 101 total pagecache pages [ 96.889992] 0 pages in swap cache [ 96.893468] Swap cache stats: add 0, delete 0, find 0/0 [ 96.898855] Free swap = 0kB [ 96.901890] Total swap = 0kB [ 96.904932] 1965969 pages RAM [ 96.908053] 0 pages HighMem/MovableOnly [ 96.912042] 328415 pages reserved [ 96.915510] Unreclaimable slab info: [ 96.919240] Name Used Total [ 96.924806] hashtab_node 118KB 119KB [ 96.930236] ebitmap_node 419KB 421KB [ 96.936563] avtab_node 1012KB 1013KB [ 96.942769] TIPC 1KB 7KB [ 96.948909] SCTPv6 2KB 4KB [ 96.955082] SCTP 48KB 50KB [ 96.961289] DCCPv6 2KB 7KB [ 96.966681] DCCP 2KB 6KB [ 96.972089] fib6_nodes 0KB 4KB [ 96.977481] ip6_dst_cache 6KB 7KB [ 96.982871] RAWv6 9KB 13KB [ 96.988260] UDPv6 12KB 14KB [ 96.993634] TCPv6 2KB 5KB [ 96.999641] sd_ext_cdb 0KB 3KB [ 97.006498] scsi_sense_cache 132KB 132KB [ 97.012672] virtio_scsi_cmd 16KB 16KB [ 97.018087] sgpool-128 8KB 8KB [ 97.023480] sgpool-64 4KB 6KB [ 97.028868] sgpool-32 228KB 228KB [ 97.034252] sgpool-16 105KB 105KB [ 97.039638] sgpool-8 225KB 225KB [ 97.045043] cfq_io_cq 19KB 19KB [ 97.050433] cfq_queue 34KB 34KB [ 97.055843] mqueue_inode_cache 1KB 7KB [ 97.061308] nfs_commit_data 3KB 7KB [ 97.066691] nfs_write_data 34KB 37KB [ 97.072114] jbd2_inode 1KB 3KB [ 97.077508] ext4_system_zone 0KB 3KB [ 97.082900] bio-1 1KB 3KB [ 97.089082] rpc_buffers 17KB 19KB [ 97.094491] rpc_tasks 2KB 3KB [ 97.099887] UNIX 777KB 780KB [ 97.105276] tcp_bind_bucket 0KB 4KB [ 97.110664] ip_fib_trie 0KB 3KB [ 97.116050] ip_fib_alias 0KB 3KB [ 97.121435] ip_dst_cache 3KB 8KB [ 97.126828] RAW 5KB 7KB [ 97.132218] UDP 29KB 31KB [ 97.137649] TCP 15KB 15KB [ 97.143173] hugetlbfs_inode_cache 1KB 7KB [ 97.148919] eventpoll_pwq 55KB 63KB [ 97.154285] eventpoll_epi 102KB 110KB [ 97.159641] inotify_inode_mark 3KB 7KB [ 97.165084] request_queue 31KB 39KB [ 97.170438] blkdev_ioc 29KB 31KB [ 97.175808] bio-0 420KB 420KB [ 97.181179] biovec-(1<<(21-12)) 643KB 643KB [ 97.186715] biovec-64 385KB 385KB [ 97.192070] biovec-16 33KB 33KB [ 97.197428] bio_integrity_payload 0KB 4KB [ 97.203138] khugepaged_mm_slot 3KB 7KB [ 97.208583] uid_cache 0KB 3KB [ 97.213940] dmaengine-unmap-2 0KB 3KB [ 97.219722] audit_buffer 0KB 3KB [ 97.225086] skbuff_fclone_cache 160KB 161KB [ 97.230619] skbuff_head_cache 1781KB 1781KB [ 97.235976] configfs_dir_cache 0KB 4KB [ 97.241418] file_lock_cache 160KB 162KB [ 97.246776] file_lock_ctx 1KB 3KB [ 97.252168] fsnotify_mark_connector 2KB 7KB [ 97.258068] shmem_inode_cache 1054KB 1054KB [ 97.264054] task_delay_info 346KB 359KB [ 97.269415] sigqueue 391KB 409KB [ 97.274770] kernfs_node_cache 3138KB 3142KB [ 97.280211] mnt_cache 15KB 20KB [ 97.285589] filp 7729KB 9795KB [ 97.290947] names_cache 100759KB 100797KB [ 97.296302] avc_node 37KB 39KB [ 97.301654] selinux_file_security 387KB 654KB [ 97.307356] selinux_inode_security 2249KB 2260KB [ 97.313145] key_jar 3KB 7KB [ 97.318502] nsproxy 0KB 3KB [ 97.323855] vm_area_struct 20870KB 21474KB [ 97.329214] mm_struct 4668KB 4812KB [ 97.334584] fs_cache 463KB 480KB [ 97.339941] files_cache 1737KB 1781KB [ 97.345294] signal_cache 2761KB 2831KB [ 97.350648] sighand_cache 231KB 312KB [ 97.356448] task_struct 11729KB 11753KB [ 97.361822] cred_jar 2346KB 2396KB [ 97.367178] anon_vma_chain 9187KB 9465KB [ 97.372536] anon_vma 128KB 362KB [ 97.377894] pid 241KB 252KB [ 97.383246] Acpi-Operand 312KB 792KB [ 97.388610] Acpi-Namespace 102KB 104KB [ 97.393969] numa_policy 0KB 3KB [ 97.399324] debug_objects_cache 740KB 741KB [ 97.404854] trace_event_file 149KB 151KB [ 97.410209] ftrace_event_field 261KB 263KB [ 97.415656] pool_workqueue 24KB 28KB [ 97.421023] page->ptl 3345KB 3423KB [ 97.426403] kmalloc-262144 1032KB 1032KB [ 97.431761] kmalloc-131072 650KB 650KB [ 97.437120] kmalloc-65536 264KB 264KB [ 97.442480] kmalloc-32768 825KB 825KB [ 97.447837] kmalloc-16384 181KB 181KB [ 97.453190] kmalloc-8192 528KB 528KB [ 97.458568] kmalloc-4096 3689KB 3689KB [ 97.463930] kmalloc-2048 4326KB 4328KB [ 97.469296] kmalloc-1024 4307KB 4307KB [ 97.474652] kmalloc-512 2808KB 2865KB [ 97.480021] kmalloc-256 1739KB 2662KB [ 97.485380] kmalloc-128 464KB 555KB [ 97.491214] kmalloc-96 361KB 376KB [ 97.496583] kmalloc-64 760KB 760KB [ 97.501946] kmalloc-32 1966KB 2819KB [ 97.507300] kmalloc-192 205KB 264KB [ 97.512655] kmem_cache 102KB 105KB [ 97.518019] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name [ 97.526620] [ 2095] 0 2095 5517 312 90112 0 -1000 udevd [ 97.534783] [ 4011] 0 4011 14302 229 118784 0 0 rsyslogd [ 97.543199] [ 4066] 0 4066 4725 50 81920 0 0 cron [ 97.551249] [ 4083] 0 4083 3735 44 73728 0 0 mcstransd [ 97.559741] [ 4108] 0 4108 12490 152 147456 0 -1000 sshd [ 97.567803] [ 4136] 0 4136 3694 41 73728 0 0 getty [ 97.575954] [ 4137] 0 4137 3694 39 77824 0 0 getty [ 97.584095] [ 4138] 0 4138 3694 41 73728 0 0 getty [ 97.592239] [ 4139] 0 4139 3694 40 77824 0 0 getty [ 97.600394] [ 4140] 0 4140 3694 41 69632 0 0 getty [ 97.608538] [ 4141] 0 4141 3694 41 77824 0 0 getty [ 97.616678] [ 4142] 0 4142 3649 39 73728 0 0 getty [ 97.624833] [ 4145] 0 4145 5681 454 90112 0 -1000 udevd [ 97.632987] [ 4146] 0 4146 5681 454 90112 0 -1000 udevd [ 97.641145] [ 4165] 0 4165 17821 198 184320 0 0 sshd [ 97.649218] [ 4167] 0 4167 289 1 32768 0 0 syzkaller262295 [ 97.658247] [ 4168] 0 4168 289 15 32768 0 0 syzkaller262295 [ 97.667287] [ 4169] 0 4169 289 15 32768 0 0 syzkaller262295 [ 97.676333] [ 4170] 0 4170 289 15 32768 0 0 syzkaller262295 [ 97.685358] [ 4171] 0 4171 289 13 32768 0 0 syzkaller262295 [ 97.694375] [ 4172] 0 4172 289 15 32768 0 0 syzkaller262295 [ 97.703407] [ 4173] 0 4173 289 15 32768 0 0 syzkaller262295 [ 97.712435] [ 4174] 0 4174 289 15 32768 0 0 syzkaller262295 [ 97.721461] [ 4175] 0 4175 289 13 32768 0 0 syzkaller262295 [ 97.730483] [ 4204] 0 4204 4384 1551 45056 0 0 syzkaller262295 [ 97.739516] [ 4205] 0 4205 4384 1551 45056 0 0 syzkaller262295 [ 97.748539] [ 4206] 0 4206 4384 1551 45056 0 0 syzkaller262295 [ 97.757561] [ 4207] 0 4207 4384 15 45056 0 0 syzkaller262295 [ 97.766620] [ 4208] 0 4208 4384 15 45056 0 0 syzkaller262295 [ 97.775646] [ 4209] 0 4209 4384 1551 45056 0 0 syzkaller262295 [ 97.784677] Out of memory: Kill process 4204 (syzkaller262295) score 0 or sacrifice child [ 97.793110] Killed process 4204 (syzkaller262295) total-vm:17536kB, anon-rss:6204kB, file-rss:0kB, shmem-rss:0kB [ 97.804347] oom_reaper: reaped process 4204 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 97.823240] oom_reaper: reaped process 4208 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 97.838582] oom_reaper: reaped process 4206 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 97.839102] syzkaller262295: vmalloc: allocation failure, allocated 29229056 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 97.839108] syzkaller262295 cpuset=/ mems_allowed=0 [ 97.839125] CPU: 1 PID: 4208 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 97.839129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.839132] Call Trace: [ 97.839147] dump_stack+0x194/0x257 [ 97.839161] ? arch_local_irq_restore+0x53/0x53 [ 97.839168] ? idr_get_free_cmn+0xfd0/0xfd0 [ 97.839194] warn_alloc+0x19a/0x2b0 [ 97.839207] ? zone_watermark_ok_safe+0x400/0x400 [ 97.839249] ? rcu_note_context_switch+0x710/0x710 [ 97.839278] __vmalloc_node_range+0x482/0x650 [ 97.839301] ? xt_alloc_table_info+0x64/0xe0 [ 97.839310] __vmalloc_node_flags_caller+0x50/0x60 [ 97.839318] ? xt_alloc_table_info+0x64/0xe0 [ 97.839332] kvmalloc_node+0x82/0xd0 [ 97.839344] xt_alloc_table_info+0x64/0xe0 [ 97.839357] do_ipt_set_ctl+0x29b/0x5f0 [ 97.839371] ? translate_compat_table+0x1b90/0x1b90 [ 97.839399] ? mutex_unlock+0xd/0x10 [ 97.839408] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 97.839422] nf_setsockopt+0x67/0xc0 [ 97.839436] ip_setsockopt+0xa1/0xb0 [ 97.839451] sctp_setsockopt+0x2b6/0x61d0 [ 97.839466] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 97.839481] ? __lock_is_held+0xb6/0x140 [ 97.839496] ? check_noncircular+0x20/0x20 [ 97.839502] ? lru_cache_add+0x1c7/0x3a0 [ 97.839510] ? get_mem_cgroup_from_mm+0x710/0x710 [ 97.839518] ? lru_cache_add_file+0x20/0x20 [ 97.839529] ? __mem_cgroup_threshold+0x8f0/0x8f0 [ 97.839545] ? mark_held_locks+0xaf/0x100 [ 97.839564] ? find_held_lock+0x35/0x1d0 [ 97.839574] ? check_noncircular+0x20/0x20 [ 97.839590] ? __handle_mm_fault+0x2747/0x3ce0 [ 97.839600] ? lock_downgrade+0x980/0x980 [ 97.839613] ? lock_release+0xa40/0xa40 [ 97.839634] ? find_held_lock+0x35/0x1d0 [ 97.839655] ? avc_has_perm+0x35e/0x680 [ 97.839665] ? lock_downgrade+0x980/0x980 [ 97.839678] ? lock_release+0xa40/0xa40 [ 97.839684] ? check_noncircular+0x20/0x20 [ 97.839690] ? __pmd_alloc+0x4e0/0x4e0 [ 97.839709] ? find_held_lock+0x35/0x1d0 [ 97.839727] ? avc_has_perm+0x43e/0x680 [ 97.839742] ? avc_has_perm_noaudit+0x520/0x520 [ 97.839763] ? __do_page_fault+0x5f7/0xc90 [ 97.839773] ? lock_downgrade+0x980/0x980 [ 97.839793] ? handle_mm_fault+0x410/0x8d0 [ 97.839799] ? down_read_trylock+0xdb/0x170 [ 97.839805] ? __do_page_fault+0x32d/0xc90 [ 97.839815] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 97.839821] ? vmacache_find+0x5f/0x280 [ 97.839835] ? sock_has_perm+0x2a4/0x420 [ 97.839848] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 97.839855] ? __do_page_fault+0x3d6/0xc90 [ 97.839866] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 97.839875] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 97.839914] sock_common_setsockopt+0x95/0xd0 [ 97.839929] SyS_setsockopt+0x189/0x360 [ 97.839944] ? SyS_recv+0x40/0x40 [ 97.839954] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 97.839966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.839977] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.839995] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 97.840005] RIP: 0033:0x4419f9 [ 97.840009] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 97.840016] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 97.840020] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 97.840024] RBP: 000000000000f4e7 R08: 00000000000002e0 R09: 0000000000000000 [ 97.840028] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 97.840032] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 97.840081] warn_alloc_show_mem: 1 callbacks suppressed [ 97.840084] Mem-Info: [ 97.840100] active_anon:5298 inactive_anon:63 isolated_anon:0 [ 97.840100] active_file:22 inactive_file:9 isolated_file:0 [ 97.840100] unevictable:0 dirty:0 writeback:0 unstable:0 [ 97.840100] slab_reclaimable:8487 slab_unreclaimable:79373 [ 97.840100] mapped:2 shmem:70 pagetables:342 bounce:0 [ 97.840100] free:17180 free_pcp:123 free_cma:0 [ 97.840114] Node 0 active_anon:21192kB inactive_anon:252kB active_file:88kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 18432kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 97.840116] 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 [ 97.840132] lowmem_reserve[]: 0 2868 6378 6378 [ 97.840144] Node 0 DMA32 free:28668kB min:30316kB low:37892kB high:45468kB active_anon:12308kB inactive_anon:0kB active_file:24kB inactive_file:24kB unevictable:0kB writepending:0kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:32kB pagetables:12kB bounce:0kB free_pcp:224kB local_pcp:120kB free_cma:0kB [ 97.840160] lowmem_reserve[]: 0 0 3510 3510 [ 97.840172] Node 0 Normal free:24144kB min:37096kB low:46368kB high:55640kB active_anon:8884kB inactive_anon:252kB active_file:64kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3200kB pagetables:1356kB bounce:0kB free_pcp:268kB local_pcp:120kB free_cma:0kB [ 97.840188] lowmem_reserve[]: 0 0 0 0 [ 97.840199] 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 [ 97.840254] Node 0 DMA32: 8*4kB (ME) 8*8kB (ME) 8*16kB (ME) 5*32kB (UME) 4*64kB (ME) 2*128kB (ME) 2*256kB (M) 3*512kB (ME) 5*1024kB (UME) 6*2048kB (UME) 2*4096kB (M) = 28544kB [ 97.840311] Node 0 Normal: 166*4kB (UME) 173*8kB (UME) 105*16kB (ME) 80*32kB (ME) 45*64kB (ME) 29*128kB (UME) 14*256kB (M) 1*512kB (U) 1*1024kB (E) 3*2048kB (M) 0*4096kB = 24144kB [ 97.840369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 97.840372] 101 total pagecache pages [ 97.840379] 0 pages in swap cache [ 97.840383] Swap cache stats: add 0, delete 0, find 0/0 [ 97.840386] Free swap = 0kB [ 97.840388] Total swap = 0kB [ 97.840391] 1965969 pages RAM [ 97.840393] 0 pages HighMem/MovableOnly [ 97.840396] 328415 pages reserved [ 97.848630] syzkaller262295: vmalloc: allocation failure, allocated 1229094912 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 97.848633] syzkaller262295 cpuset=/ mems_allowed=0 [ 97.848646] CPU: 0 PID: 4206 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 97.848649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.848652] Call Trace: [ 97.848660] dump_stack+0x194/0x257 [ 97.848673] ? arch_local_irq_restore+0x53/0x53 [ 97.848680] ? idr_get_free_cmn+0xfd0/0xfd0 [ 97.848703] warn_alloc+0x19a/0x2b0 [ 97.848721] ? zone_watermark_ok_safe+0x400/0x400 [ 97.848744] ? rcu_note_context_switch+0x710/0x710 [ 97.848770] __vmalloc_node_range+0x482/0x650 [ 97.848792] ? xt_alloc_table_info+0x64/0xe0 [ 97.848800] __vmalloc_node_flags_caller+0x50/0x60 [ 97.848808] ? xt_alloc_table_info+0x64/0xe0 [ 97.848821] kvmalloc_node+0x82/0xd0 [ 97.848833] xt_alloc_table_info+0x64/0xe0 [ 97.848844] do_ipt_set_ctl+0x29b/0x5f0 [ 97.848859] ? translate_compat_table+0x1b90/0x1b90 [ 97.848885] ? mutex_unlock+0xd/0x10 [ 97.848892] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 97.848906] nf_setsockopt+0x67/0xc0 [ 97.848919] ip_setsockopt+0xa1/0xb0 [ 97.848932] sctp_setsockopt+0x2b6/0x61d0 [ 97.848947] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 97.848966] ? __thp_get_unmapped_area+0x130/0x130 [ 97.848973] ? __lock_acquire+0x664/0x3e00 [ 97.848980] ? __lock_acquire+0x664/0x3e00 [ 97.848996] ? is_bpf_text_address+0xa4/0x120 [ 97.849024] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.849032] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.849052] ? check_noncircular+0x20/0x20 [ 97.849060] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.849068] ? save_stack+0xa3/0xd0 [ 97.849077] ? save_stack+0x43/0xd0 [ 97.849083] ? kasan_kmalloc+0xad/0xe0 [ 97.849089] ? kasan_slab_alloc+0x12/0x20 [ 97.849095] ? kmem_cache_alloc+0x12e/0x760 [ 97.849102] ? selinux_file_alloc_security+0xae/0x190 [ 97.849107] ? security_file_alloc+0x6d/0xa0 [ 97.849114] ? get_empty_filp+0x189/0x4f0 [ 97.849119] ? alloc_file+0x26/0x390 [ 97.849124] ? sock_alloc_file+0x1f3/0x560 [ 97.849130] ? sock_map_fd+0x34/0x90 [ 97.849135] ? SyS_socket+0x125/0x1d0 [ 97.849141] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 97.849148] ? kasan_slab_alloc+0x12/0x20 [ 97.849154] ? kmem_cache_alloc+0x12e/0x760 [ 97.849159] ? get_empty_filp+0xfb/0x4f0 [ 97.849164] ? alloc_file+0x26/0x390 [ 97.849170] ? sock_alloc_file+0x1f3/0x560 [ 97.849183] ? find_held_lock+0x35/0x1d0 [ 97.849202] ? avc_has_perm+0x35e/0x680 [ 97.849212] ? lock_downgrade+0x980/0x980 [ 97.849225] ? lock_release+0xa40/0xa40 executing program executing program executing program [ 97.849230] ? check_noncircular+0x20/0x20 [ 97.849237] ? __pmd_alloc+0x4e0/0x4e0 [ 97.849244] ? __lockdep_init_map+0xe4/0x650 [ 97.849261] ? find_held_lock+0x35/0x1d0 [ 97.849279] ? avc_has_perm+0x43e/0x680 [ 97.849294] ? avc_has_perm_noaudit+0x520/0x520 [ 97.849315] ? __do_page_fault+0x5f7/0xc90 [ 97.849324] ? lock_downgrade+0x980/0x980 [ 97.849345] ? handle_mm_fault+0x410/0x8d0 [ 97.849351] ? down_read_trylock+0xdb/0x170 [ 97.849357] ? __do_page_fault+0x32d/0xc90 [ 97.849366] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 97.849371] ? vmacache_find+0x5f/0x280 [ 97.849386] ? sock_has_perm+0x2a4/0x420 [ 97.849399] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 97.849405] ? __do_page_fault+0x3d6/0xc90 [ 97.849415] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 97.849426] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 97.849464] sock_common_setsockopt+0x95/0xd0 [ 97.849479] SyS_setsockopt+0x189/0x360 [ 97.849494] ? SyS_recv+0x40/0x40 [ 97.849504] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 97.849516] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.849526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 97.849545] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 97.849551] RIP: 0033:0x4419f9 [ 97.849554] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 97.849562] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 97.849565] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 97.849569] RBP: 0000000000012113 R08: 00000000000002e0 R09: 0000000000000000 [ 97.849574] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 97.849578] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 99.585187] syzkaller262295: vmalloc: allocation failure, allocated 2691190784 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 99.585194] syzkaller262295 cpuset=/ mems_allowed=0 [ 99.585213] CPU: 1 PID: 4204 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 99.585218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.585221] Call Trace: [ 99.585238] dump_stack+0x194/0x257 [ 99.585253] ? arch_local_irq_restore+0x53/0x53 [ 99.585261] ? idr_get_free_cmn+0xfd0/0xfd0 [ 99.585289] warn_alloc+0x19a/0x2b0 [ 99.585304] ? zone_watermark_ok_safe+0x400/0x400 [ 99.585332] ? rcu_note_context_switch+0x710/0x710 [ 99.585364] __vmalloc_node_range+0x482/0x650 [ 99.585390] ? xt_alloc_table_info+0x64/0xe0 [ 99.585400] __vmalloc_node_flags_caller+0x50/0x60 [ 99.585410] ? xt_alloc_table_info+0x64/0xe0 [ 99.585425] kvmalloc_node+0x82/0xd0 executing program [ 99.585439] xt_alloc_table_info+0x64/0xe0 [ 99.585453] do_ipt_set_ctl+0x29b/0x5f0 [ 99.585469] ? translate_compat_table+0x1b90/0x1b90 [ 99.585500] ? mutex_unlock+0xd/0x10 [ 99.585509] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 99.585525] nf_setsockopt+0x67/0xc0 [ 99.585541] ip_setsockopt+0xa1/0xb0 [ 99.585557] sctp_setsockopt+0x2b6/0x61d0 [ 99.585574] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 99.585596] ? __thp_get_unmapped_area+0x130/0x130 [ 99.585607] ? __lock_acquire+0x664/0x3e00 [ 99.585615] ? __lock_acquire+0x664/0x3e00 [ 99.585632] ? is_bpf_text_address+0xa4/0x120 [ 99.585658] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.585666] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.585690] ? check_noncircular+0x20/0x20 [ 99.585699] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 99.585708] ? save_stack+0xa3/0xd0 [ 99.585718] ? save_stack+0x43/0xd0 [ 99.585725] ? kasan_kmalloc+0xad/0xe0 [ 99.585732] ? kasan_slab_alloc+0x12/0x20 [ 99.585739] ? kmem_cache_alloc+0x12e/0x760 [ 99.585747] ? selinux_file_alloc_security+0xae/0x190 [ 99.585753] ? security_file_alloc+0x6d/0xa0 [ 99.585761] ? get_empty_filp+0x189/0x4f0 [ 99.585767] ? alloc_file+0x26/0x390 [ 99.585775] ? sock_alloc_file+0x1f3/0x560 [ 99.585781] ? sock_map_fd+0x34/0x90 [ 99.585788] ? SyS_socket+0x125/0x1d0 [ 99.585795] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 99.585803] ? kasan_slab_alloc+0x12/0x20 [ 99.585810] ? kmem_cache_alloc+0x12e/0x760 [ 99.585816] ? get_empty_filp+0xfb/0x4f0 [ 99.585822] ? alloc_file+0x26/0x390 [ 99.585828] ? sock_alloc_file+0x1f3/0x560 [ 99.585843] ? find_held_lock+0x35/0x1d0 [ 99.585866] ? avc_has_perm+0x35e/0x680 [ 99.585877] ? lock_downgrade+0x980/0x980 [ 99.585892] ? lock_release+0xa40/0xa40 [ 99.585899] ? check_noncircular+0x20/0x20 [ 99.585906] ? __pmd_alloc+0x4e0/0x4e0 [ 99.585914] ? __lockdep_init_map+0xe4/0x650 [ 99.585933] ? find_held_lock+0x35/0x1d0 [ 99.585955] ? avc_has_perm+0x43e/0x680 [ 99.585972] ? avc_has_perm_noaudit+0x520/0x520 [ 99.585995] ? __do_page_fault+0x5f7/0xc90 [ 99.586010] ? lock_downgrade+0x980/0x980 [ 99.586033] ? handle_mm_fault+0x410/0x8d0 [ 99.586039] ? down_read_trylock+0xdb/0x170 [ 99.586051] ? __do_page_fault+0x32d/0xc90 [ 99.586062] ? __handle_mm_fault+0x3ce0/0x3ce0 [ 99.586069] ? vmacache_find+0x5f/0x280 [ 99.586085] ? sock_has_perm+0x2a4/0x420 [ 99.586100] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 99.586107] ? __do_page_fault+0x3d6/0xc90 [ 99.586119] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 99.586131] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 99.586174] sock_common_setsockopt+0x95/0xd0 [ 99.586191] SyS_setsockopt+0x189/0x360 [ 99.586208] ? SyS_recv+0x40/0x40 [ 99.586220] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 99.586233] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 99.586246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 99.586268] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 99.586275] RIP: 0033:0x4419f9 [ 99.586279] RSP: 002b:00007ffcaa96ce28 EFLAGS: 00000203 ORIG_RAX: 0000000000000036 [ 99.586287] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00000000004419f9 [ 99.586292] RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 [ 99.586296] RBP: 0000000000013d19 R08: 00000000000002e0 R09: 0000000000000000 [ 99.586301] R10: 00000000204c6000 R11: 0000000000000203 R12: 0000000000000000 [ 99.586306] R13: 0000000000000003 R14: 00000000006cf050 R15: 00000000004a334e [ 99.586369] warn_alloc_show_mem: 1 callbacks suppressed [ 99.586371] Mem-Info: [ 99.586389] active_anon:9921 inactive_anon:63 isolated_anon:0 [ 99.586389] active_file:68 inactive_file:0 isolated_file:0 [ 99.586389] unevictable:0 dirty:23 writeback:0 unstable:0 [ 99.586389] slab_reclaimable:8499 slab_unreclaimable:79117 [ 99.586389] mapped:2 shmem:70 pagetables:353 bounce:0 [ 99.586389] free:15793 free_pcp:0 free_cma:0 [ 99.586404] Node 0 active_anon:39684kB inactive_anon:252kB active_file:172kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):108kB mapped:8kB dirty:92kB writeback:0kB shmem:280kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 30720kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 99.586407] 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 [ 99.586424] lowmem_reserve[]: 0 2868 6378 6378 [ 99.586438] Node 0 DMA32 free:28832kB min:30316kB low:37892kB high:45468kB active_anon:28740kB inactive_anon:0kB active_file:76kB inactive_file:68kB unevictable:0kB writepending:88kB present:3129292kB managed:2939976kB mlocked:0kB kernel_stack:64kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 99.586455] lowmem_reserve[]: 0 0 3510 3510 [ 99.586468] Node 0 Normal free:18432kB min:37096kB low:46368kB high:55640kB active_anon:10944kB inactive_anon:252kB active_file:0kB inactive_file:76kB unevictable:0kB writepending:4kB present:4718592kB managed:3594332kB mlocked:0kB kernel_stack:3232kB pagetables:1340kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 99.586485] lowmem_reserve[]: 0 0 0 0 [ 99.586498] 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 [ 99.586556] Node 0 DMA32: 12*4kB (ME) 13*8kB (UME) 10*16kB (ME) 7*32kB (UME) 6*64kB (UME) 39*128kB (UME) 2*256kB (U) 26*512kB (UME) 5*1024kB (UME) 2*2048kB (U) 0*4096kB = 28952kB [ 99.586620] Node 0 Normal: 166*4kB (ME) 175*8kB (UME) 109*16kB (UME) 81*32kB (ME) 46*64kB (ME) 29*128kB (UME) 15*256kB (UM) 1*512kB (U) 1*1024kB (E) 0*2048kB 0*4096kB = 18432kB [ 99.586686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 99.586689] 124 total pagecache pages [ 99.586698] 0 pages in swap cache [ 99.586703] Swap cache stats: add 0, delete 0, find 0/0 [ 99.586706] Free swap = 0kB [ 99.586708] Total swap = 0kB [ 99.586712] 1965969 pages RAM [ 99.586714] 0 pages HighMem/MovableOnly [ 99.586717] 328415 pages reserved [ 102.847074] oom_reaper: reaped process 4205 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 102.871379] oom_reaper: reaped process 4207 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 102.891177] syzkaller262295: vmalloc: allocation failure, allocated 1497808896 of 4294971392 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 102.894044] oom_reaper: reaped process 4209 (syzkaller262295), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 102.904539] syzkaller262295 invoked oom-killer: gfp_mask=0x14200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 102.904545] syzkaller262295 cpuset=/ mems_allowed=0 [ 102.904563] CPU: 1 PID: 4169 Comm: syzkaller262295 Not tainted 4.15.0-rc9+ #215 [ 102.904567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.904570] Call Trace: [ 102.904586] dump_stack+0x194/0x257 [ 102.904600] ? arch_local_irq_restore+0x53/0x53 Connection to 10.128.0.23 closed by remote host. [