[ 10.734274] audit: type=1400 audit(1548903278.632:4): avc: denied { syslog } for pid=1895 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[1G[[32m ok [39;49m8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.35' (ECDSA) to the list of known hosts. 2019/01/31 02:55:32 parsed 1 programs 2019/01/31 02:55:35 executed programs: 0 syzkaller login: [ 67.843781] audit: type=1400 audit(1548903335.742:5): avc: denied { sys_admin } for pid=2088 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 67.873131] audit: type=1400 audit(1548903335.772:6): avc: denied { net_admin } for pid=2091 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 68.287842] audit: type=1400 audit(1548903336.192:7): avc: denied { sys_chroot } for pid=2097 comm="syz-executor0" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 68.312909] audit: type=1400 audit(1548903336.212:8): avc: denied { associate } for pid=2097 comm="syz-executor0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 70.042240] lowmemorykiller: Killing 'syz-executor0' (2254) (tgid 2248), adj 1000, [ 70.042240] to free 788kB on behalf of 'syz-executor4' (2266) because [ 70.042240] cache 51936kB is below limit 65536kB for oom_score_adj 12 [ 70.042240] Free memory is -12920kB above reserved [ 70.042329] lowmemorykiller: Killing 'syz-executor0' (2254) (tgid 2248), adj 1000, [ 70.042329] to free 788kB on behalf of 'kswapd0' (33) because [ 70.042329] cache 51736kB is below limit 65536kB for oom_score_adj 12 [ 70.042329] Free memory is -12720kB above reserved [ 70.268296] syz-executor5: vmalloc: allocation failure, allocated 238432256 of 4261421056 bytes [ 70.268301] syz-executor1: [ 70.268302] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) vmalloc: allocation failure, allocated 4796416 of 4261421056 bytes[ 70.268313] CPU: 1 PID: 2263 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 70.268316] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ffff880105a5f890 ffffffff81b42e79 1ffff10020b4bf14 dffffc0000000000 [ 70.268338] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff880105a5f9d8 [ 70.268349] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.268351] Call Trace: [ 70.268364] [] dump_stack+0xc1/0x128 [ 70.268374] [] warn_alloc.cold.31+0x7f/0x9c [ 70.268384] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.268393] [] __vmalloc_node_range+0x3f8/0x600 [ 70.268402] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.268409] [] vmalloc+0x5b/0x70 [ 70.268416] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.268423] [] xt_alloc_table_info+0xc9/0x100 [ 70.268433] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.268442] [] ? translate_compat_table+0x1280/0x1280 [ 70.268452] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.268461] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.268471] [] ? __cap_capable+0x168/0x1c0 [ 70.268478] [] ? selinux_capable+0x36/0x40 [ 70.268488] [] ? ns_capable_common+0x12a/0x150 [ 70.268497] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.268505] [] compat_nf_setsockopt+0x8b/0x130 [ 70.268514] [] ? do_replace.isra.7+0x470/0x470 [ 70.268523] [] compat_ip_setsockopt+0x97/0xd0 [ 70.268532] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.268539] [] ? ip_setsockopt+0xa0/0xa0 [ 70.268547] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.268557] [] compat_sock_common_setsockopt+0xb4/0x150 ** 142 printk messages dropped ** [ 70.278109] [] ? check_preemption_disabled+0x3b/0x200 [ 70.278118] [] process_one_work+0x831/0x15f0 [ 70.278124] [] ? process_one_work+0x774/0x15f0 [ 70.278132] [] ? cancel_delayed_work_sync+0x20/0x20 [ 70.278140] [] worker_thread+0xd6/0x1140 [ 70.278148] [] ? ___preempt_schedule+0x16/0x18 [ 70.278158] [] kthread+0x26d/0x300 [ 70.278164] [] ? process_one_work+0x15f0/0x15f0 [ 70.278179] [] ? kthread_park+0xa0/0xa0 [ 70.278188] [] ? __switch_to_asm+0x34/0x70 [ 70.278195] [] ? kthread_park+0xa0/0xa0 [ 70.278202] [] ? kthread_park+0xa0/0xa0 [ 70.278209] [] ret_from_fork+0x5c/0x70 [ 70.278212] Mem-Info: [ 70.278229] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.278229] active_file:388 inactive_file:405 isolated_file:50 [ 70.278229] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.278229] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.278229] mapped:707 shmem:48 pagetables:443 bounce:0 [ 70.278229] free:92 free_pcp:0 free_cma:0 [ 70.278242] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1552kB inactive_file:1620kB unevictable:0kB isolated(anon):0kB isolated(file):200kB mapped:2828kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 70.278261] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.278289] Normal free:368kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1552kB inactive_file:1620kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.278353] DMA32: 5*4kB (UM) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36kB Normal: 62*4kB (UM) 11*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 336kB 855 total pagecache pages [ 70.278393] 0 pages in swap cache [ 70.278397] Swap cache stats: add 0, delete 0, find 0/0 [ 70.278399] Free swap = 0kB [ 70.278401] Total swap = 0kB [ 70.278403] 1965979 pages RAM [ 70.278406] 0 pages HighMem/MovableOnly [ 70.278408] 313617 pages reserved [ 70.278410] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 70.278425] [ 470] 0 470 5384 490 16 3 0 -1000 udevd [ 70.278451] [ 592] 0 592 5383 505 15 3 0 -1000 udevd [ 70.278461] [ 593] 0 593 5383 505 15 3 0 -1000 udevd [ 70.278472] [ 1762] 0 1762 2492 608 8 3 0 0 dhclient [ 70.278481] [ 1895] 0 1895 14231 436 23 3 0 0 rsyslogd [ 70.278491] [ 1950] 0 1950 3735 45 11 3 0 0 mcstransd [ 70.278501] [ 1952] 0 1952 4724 389 15 3 0 0 cron [ 70.278512] [ 1970] 0 1970 12926 1455 27 3 0 0 restorecond [ 70.278522] [ 1996] 0 1996 12489 595 29 3 0 -1000 sshd [ 70.278532] [ 2026] 0 2026 3648 370 13 4 0 0 getty [ 70.278542] [ 2063] 0 2063 3648 351 13 3 0 0 getty [ 70.278552] [ 2064] 0 2064 3648 350 13 3 0 0 getty [ 70.278562] [ 2065] 0 2065 3648 370 13 3 0 0 getty [ 70.278571] [ 2066] 0 2066 3648 364 13 3 0 0 getty [ 70.278596] [ 2067] 0 2067 3648 370 13 3 0 0 getty [ 70.278606] [ 2068] 0 2068 3648 350 13 3 0 0 getty [ 70.278617] [ 2069] 0 2069 17820 859 40 3 0 0 sshd [ 70.278627] [ 2071] 0 2071 33720 2252 28 5 0 0 syz-execprog [ 70.278675] [ 2084] 0 2084 9307 14 5 2 0 0 syz-executor4 [ 70.278686] [ 2087] 0 2087 9307 14 5 2 0 0 syz-executor3 [ 70.278697] [ 2088] 0 2088 9307 14 5 2 0 0 syz-executor0 [ 70.278707] [ 2089] 0 2089 9307 13 5 2 0 0 syz-executor2 [ 70.278717] [ 2090] 0 2090 9307 14 5 2 0 0 syz-executor1 [ 70.278728] [ 2092] 0 2092 9307 15 6 2 0 0 syz-executor4 [ 70.278738] [ 2093] 0 2093 9307 13 5 2 0 0 syz-executor5 [ 70.278748] [ 2091] 0 2091 9307 15 6 2 0 0 syz-executor3 [ 70.278759] [ 2094] 0 2094 9307 15 6 2 0 0 syz-executor1 [ 70.278769] [ 2095] 0 2095 9307 14 6 2 0 0 syz-executor2 [ 70.278794] [ 2096] 0 2096 9307 14 6 2 0 0 syz-executor5 [ 70.278805] [ 2097] 0 2097 9307 15 6 2 0 0 syz-executor0 [ 70.278816] [ 2238] 0 2237 9406 1 8 2 0 1000 syz-executor2 [ 70.278828] [ 2243] 0 2241 9406 1 8 2 0 1000 syz-executor5 [ 70.278839] [ 2254] 0 2248 9406 1 8 2 0 1000 syz-executor0 [ 70.278850] [ 2256] 0 2250 9406 1 8 2 0 1000 syz-executor1 [ 70.278861] [ 2253] 0 2252 9406 38 8 2 0 1000 syz-executor4 [ 70.278873] [ 2259] 0 2258 9406 1 8 2 0 1000 syz-executor3 [ 70.278893] Out of memory: Kill process 2252 (syz-executor4) score 999 or sacrifice child [ 70.279091] Killed process 2253 (syz-executor4) total-vm:37624kB, anon-rss:108kB, file-rss:44kB, shmem-rss:0kB [ 70.281323] CPU: 0 PID: 2269 Comm: syz-executor1 Not tainted 4.9.141+ #23 [ 70.281336] ffff8800b0c9f890 ffffffff81b42e79 1ffff10016193f14 dffffc0000000000 [ 70.281352] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8800b0c9f9d8 [ 70.281363] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.281364] Call Trace: [ 70.281389] [] dump_stack+0xc1/0x128 [ 70.281397] [] warn_alloc.cold.31+0x7f/0x9c [ 70.281405] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.281414] [] __vmalloc_node_range+0x3f8/0x600 [ 70.281421] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.281428] [] vmalloc+0x5b/0x70 [ 70.281435] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.281442] [] xt_alloc_table_info+0xc9/0x100 [ 70.281450] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.281459] [] ? translate_compat_table+0x1280/0x1280 [ 70.281467] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.281474] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.281482] [] ? __cap_capable+0x168/0x1c0 [ 70.281489] [] ? selinux_capable+0x36/0x40 [ 70.281497] [] ? ns_capable_common+0x12a/0x150 [ 70.281506] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.281513] [] compat_nf_setsockopt+0x8b/0x130 [ 70.281521] [] ? do_replace.isra.7+0x470/0x470 [ 70.281529] [] compat_ip_setsockopt+0x97/0xd0 [ 70.281538] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.281545] [] ? ip_setsockopt+0xa0/0xa0 [ 70.281552] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.281560] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.281568] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.281576] [] compat_SyS_setsockopt+0x169/0x550 [ 70.281583] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.281591] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.281599] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.281607] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.281614] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.281622] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.281628] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.281637] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.281644] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.281810] Mem-Info: [ 70.281826] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.281826] active_file:388 inactive_file:360 isolated_file:50 [ 70.281826] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.281826] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.281826] mapped:682 shmem:48 pagetables:443 bounce:0 [ 70.281826] free:92 free_pcp:46 free_cma:0 [ 70.281840] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB isolated(anon):0kB isolated(file):200kB mapped:2728kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:38 all_unreclaimable? no [ 70.281857] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.281883] Normal free:368kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:184kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.281922] DMA32: 5*4kB (UM) 2*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36kB Normal: 62*4kB (UM) 11*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 336kB 830 total pagecache pages [ 70.281958] 0 pages in swap cache [ 70.281961] Swap cache stats: add 0, delete 0, find 0/0 [ 70.281963] Free swap = 0kB [ 70.281964] Total swap = 0kB [ 70.281966] 1965979 pages RAM [ 70.281967] 0 pages HighMem/MovableOnly [ 70.281969] 313617 pages reserved [ 70.283134] syz-executor2: vmalloc: allocation failure, allocated 175984640 of 4261421056 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 70.283140] CPU: 1 PID: 2261 Comm: syz-executor2 Not tainted 4.9.141+ #23 [ 70.283152] ffff88010d09f890 ffffffff81b42e79 1ffff10021a13f14 dffffc0000000000 [ 70.283162] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88010d09f9d8 [ 70.283179] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.283181] Call Trace: [ 70.283189] [] dump_stack+0xc1/0x128 [ 70.283197] [] warn_alloc.cold.31+0x7f/0x9c [ 70.283205] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.283212] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.283220] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.283227] [] ? retint_kernel+0x2d/0x2d [ 70.283234] [] __vmalloc_node_range+0x3f8/0x600 [ 70.283241] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.283248] [] vmalloc+0x5b/0x70 [ 70.283254] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.283261] [] xt_alloc_table_info+0xc9/0x100 [ 70.283269] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.283277] [] ? translate_compat_table+0x1280/0x1280 [ 70.283284] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.283291] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.283299] [] ? __cap_capable+0x168/0x1c0 [ 70.283306] [] ? selinux_capable+0x36/0x40 [ 70.283314] [] ? ns_capable_common+0x12a/0x150 [ 70.283322] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.283329] [] compat_nf_setsockopt+0x8b/0x130 [ 70.283336] [] ? do_replace.isra.7+0x470/0x470 [ 70.283344] [] compat_ip_setsockopt+0x97/0xd0 [ 70.283352] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.283359] [] ? ip_setsockopt+0xa0/0xa0 [ 70.283366] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.283374] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.283380] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.283388] [] compat_SyS_setsockopt+0x169/0x550 [ 70.283395] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.283403] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.283411] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.283419] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.283425] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.283433] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.283439] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.283447] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.283455] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.283457] Mem-Info: [ 70.283473] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.283473] active_file:388 inactive_file:360 isolated_file:50 [ 70.283473] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.283473] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.283473] mapped:682 shmem:48 pagetables:443 bounce:0 [ 70.283473] free:23 free_pcp:0 free_cma:0 [ 70.283485] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB isolated(anon):0kB isolated(file):200kB mapped:2728kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:38 all_unreclaimable? no [ 70.283501] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.283526] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.283562] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 830 total pagecache pages [ 70.283593] 0 pages in swap cache [ 70.283597] Swap cache stats: add 0, delete 0, find 0/0 [ 70.283599] Free swap = 0kB [ 70.283601] Total swap = 0kB [ 70.283603] 1965979 pages RAM [ 70.283605] 0 pages HighMem/MovableOnly [ 70.283607] 313617 pages reserved [ 70.284624] syz-executor3: vmalloc: allocation failure, allocated 774066176 of 4261421056 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 70.284630] CPU: 0 PID: 2259 Comm: syz-executor3 Not tainted 4.9.141+ #23 [ 70.284643] ffff8801b29ef890 ffffffff81b42e79 1ffff1003653df14 dffffc0000000000 [ 70.284663] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b29ef9d8 [ 70.284680] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.284681] Call Trace: [ 70.284691] [] dump_stack+0xc1/0x128 [ 70.284699] [] warn_alloc.cold.31+0x7f/0x9c [ 70.284707] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.284714] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.284723] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.284730] [] ? retint_kernel+0x2d/0x2d [ 70.284738] [] __vmalloc_node_range+0x3f8/0x600 [ 70.284746] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.284752] [] vmalloc+0x5b/0x70 [ 70.284759] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.284767] [] xt_alloc_table_info+0xc9/0x100 [ 70.284775] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.284784] [] ? translate_compat_table+0x1280/0x1280 [ 70.284792] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.284799] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.284807] [] ? __cap_capable+0x168/0x1c0 [ 70.284815] [] ? selinux_capable+0x36/0x40 [ 70.284823] [] ? ns_capable_common+0x12a/0x150 [ 70.284831] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.284839] [] compat_nf_setsockopt+0x8b/0x130 [ 70.284847] [] ? do_replace.isra.7+0x470/0x470 [ 70.284855] [] compat_ip_setsockopt+0x97/0xd0 [ 70.284864] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.284872] [] ? ip_setsockopt+0xa0/0xa0 [ 70.284879] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.284887] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.284895] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.284903] [] compat_SyS_setsockopt+0x169/0x550 [ 70.284910] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.284918] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.284927] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.284935] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.284942] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.284950] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.284957] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.284965] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.284972] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.284975] Mem-Info: [ 70.284991] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.284991] active_file:388 inactive_file:360 isolated_file:50 [ 70.284991] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.284991] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.284991] mapped:682 shmem:48 pagetables:443 bounce:0 [ 70.284991] free:23 free_pcp:0 free_cma:0 [ 70.285010] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB isolated(anon):0kB isolated(file):200kB mapped:2728kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:38 all_unreclaimable? no [ 70.285197] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.285223] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.285261] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 830 total pagecache pages [ 70.285294] 0 pages in swap cache [ 70.285298] Swap cache stats: add 0, delete 0, find 0/0 [ 70.285301] Free swap = 0kB [ 70.285303] Total swap = 0kB [ 70.285305] 1965979 pages RAM [ 70.285307] 0 pages HighMem/MovableOnly [ 70.285309] 313617 pages reserved [ 70.287421] syz-executor0: vmalloc: allocation failure, allocated 89907200 of 4261421056 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 70.287427] CPU: 0 PID: 2268 Comm: syz-executor0 Not tainted 4.9.141+ #23 [ 70.287439] ffff8800b181f890 ffffffff81b42e79 1ffff10016303f14 dffffc0000000000 [ 70.287449] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8800b181f9d8 [ 70.287459] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.287461] Call Trace: [ 70.287484] [] dump_stack+0xc1/0x128 [ 70.287491] [] warn_alloc.cold.31+0x7f/0x9c [ 70.287499] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.287505] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.287514] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.287520] [] ? retint_kernel+0x2d/0x2d [ 70.287528] [] __vmalloc_node_range+0x3f8/0x600 [ 70.287535] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.287541] [] vmalloc+0x5b/0x70 [ 70.287547] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.287554] [] xt_alloc_table_info+0xc9/0x100 [ 70.287562] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.287570] [] ? translate_compat_table+0x1280/0x1280 [ 70.287578] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.287585] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.287592] [] ? __cap_capable+0x168/0x1c0 [ 70.287599] [] ? selinux_capable+0x36/0x40 [ 70.287606] [] ? ns_capable_common+0x12a/0x150 [ 70.287614] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.287621] [] compat_nf_setsockopt+0x8b/0x130 [ 70.287643] [] ? do_replace.isra.7+0x470/0x470 [ 70.287683] [] compat_ip_setsockopt+0x97/0xd0 [ 70.287692] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.287699] [] ? ip_setsockopt+0xa0/0xa0 [ 70.287707] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.287715] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.287722] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.287731] [] compat_SyS_setsockopt+0x169/0x550 [ 70.287738] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.287746] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.287754] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.287762] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.287770] [] ? preempt_schedule+0x25/0x30 [ 70.287777] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.287785] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.287792] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.287800] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.287808] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.287811] Mem-Info: [ 70.287827] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.287827] active_file:388 inactive_file:360 isolated_file:50 [ 70.287827] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.287827] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.287827] mapped:682 shmem:48 pagetables:443 bounce:0 [ 70.287827] free:23 free_pcp:0 free_cma:0 [ 70.287841] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB isolated(anon):0kB isolated(file):200kB mapped:2728kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:38 all_unreclaimable? no [ 70.287859] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.287885] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1552kB inactive_file:1440kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.287976] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 830 total pagecache pages [ 70.288010] 0 pages in swap cache [ 70.288014] Swap cache stats: add 0, delete 0, find 0/0 [ 70.288016] Free swap = 0kB [ 70.288018] Total swap = 0kB [ 70.288021] 1965979 pages RAM [ 70.288023] 0 pages HighMem/MovableOnly [ 70.288025] 313617 pages reserved [ 70.320210] oom_reaper: reaped process 2253 (syz-executor4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 70.340920] kworker/u4:3 invoked oom-killer: gfp_mask=0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 70.340928] CPU: 1 PID: 2105 Comm: kworker/u4:3 Not tainted 4.9.141+ #23 [ 70.340941] Workqueue: writeback wb_workfn (flush-8:0) [ 70.340953] ffff8801cc4ef148 ffffffff81b42e79 ffff8801cc4ef508 ffffffff833e92b0 [ 70.340964] 0000000000000000 ffff8801cc4ef520 0000000000000000 ffff8801cc4ef1c8 [ 70.340974] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 70.340976] Call Trace: [ 70.340986] [] dump_stack+0xc1/0x128 [ 70.340994] [] dump_header.isra.4+0x142/0x747 [ 70.341001] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 70.341009] [] ? ___ratelimit+0x53/0x401 [ 70.341016] [] oom_kill_process.cold.10+0xd/0xa6e [ 70.341024] [] ? has_capability_noaudit+0x24/0x30 [ 70.341033] [] ? check_preemption_disabled+0x3b/0x200 [ 70.341041] [] ? out_of_memory+0x6d4/0xe90 [ 70.341048] [] out_of_memory+0x292/0xe90 [ 70.341055] [] ? out_of_memory+0x410/0xe90 [ 70.341063] [] ? oom_killer_disable+0x200/0x200 [ 70.341070] [] ? trace_hardirqs_on+0xd/0x10 [ 70.341078] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 70.341086] [] __alloc_pages_nodemask+0x161f/0x1bd0 [ 70.341096] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 70.341103] [] ? find_get_entry+0x11a/0x570 [ 70.341111] [] ? __radix_tree_lookup+0x18c/0x230 [ 70.341119] [] ? check_preemption_disabled+0x3b/0x200 [ 70.341126] [] ? find_get_entry+0x11a/0x570 [ 70.341135] [] ? __find_get_block_slow+0x263/0x330 [ 70.341143] [] pagecache_get_page+0x244/0x710 [ 70.341151] [] ? __find_get_block+0x21a/0x4d0 [ 70.341159] [] __getblk_gfp+0x240/0x700 [ 70.341176] [] __ext4_get_inode_loc+0x33c/0xef0 [ 70.341183] [] ? trace_hardirqs_on+0x10/0x10 [ 70.341191] [] ext4_write_inode+0x204/0x3b0 [ 70.341197] [] ? ext4_iget_normal+0xd0/0xd0 [ 70.341206] [] __writeback_single_inode+0x4c4/0x1020 [ 70.341228] [] ? writeback_sb_inodes+0x39b/0xe70 [ 70.341237] [] writeback_sb_inodes+0x4ac/0xe70 [ 70.341245] [] ? __writeback_single_inode+0x1020/0x1020 [ 70.341253] [] ? down_read_trylock+0x6a/0xd0 [ 70.341261] [] ? trylock_super+0x20/0xf0 [ 70.341269] [] __writeback_inodes_wb+0xfb/0x1e0 [ 70.341292] [] wb_writeback+0x512/0xbd0 [ 70.341300] [] ? __writeback_inodes_wb+0x1e0/0x1e0 [ 70.341306] [] ? mark_held_locks+0xc7/0x130 [ 70.341314] [] ? check_preemption_disabled+0x3b/0x200 [ 70.341320] [] wb_workfn+0x20e/0xe90 [ 70.341328] [] ? debug_object_deactivate+0x214/0x340 [ 70.341334] [] ? inode_wait_for_writeback+0x40/0x40 [ 70.341341] [] ? check_preemption_disabled+0x3b/0x200 [ 70.341363] [] process_one_work+0x831/0x15f0 [ 70.341369] [] ? process_one_work+0x774/0x15f0 [ 70.341376] [] ? cancel_delayed_work_sync+0x20/0x20 [ 70.341398] [] worker_thread+0xd6/0x1140 [ 70.341406] [] ? ___preempt_schedule+0x16/0x18 [ 70.341414] [] kthread+0x26d/0x300 [ 70.341421] [] ? process_one_work+0x15f0/0x15f0 [ 70.341428] [] ? kthread_park+0xa0/0xa0 [ 70.341437] [] ? __switch_to_asm+0x34/0x70 [ 70.341444] [] ? kthread_park+0xa0/0xa0 [ 70.341451] [] ? kthread_park+0xa0/0xa0 [ 70.341458] [] ret_from_fork+0x5c/0x70 [ 70.341462] Mem-Info: [ 70.341479] active_anon:5604 inactive_anon:41 isolated_anon:0 [ 70.341479] active_file:334 inactive_file:343 isolated_file:22 [ 70.341479] unevictable:0 dirty:9 writeback:0 unstable:0 [ 70.341479] slab_reclaimable:4548 slab_unreclaimable:57455 [ 70.341479] mapped:582 shmem:48 pagetables:443 bounce:0 [ 70.341479] free:67 free_pcp:10 free_cma:0 [ 70.341508] Node 0 active_anon:22416kB inactive_anon:164kB active_file:1336kB inactive_file:1372kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:2328kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 70.341526] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:20kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.341554] Normal free:268kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:1336kB inactive_file:1372kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18176kB slab_unreclaimable:229800kB kernel_stack:4128kB pagetables:1772kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.341596] DMA32: 3*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB Normal: 27*4kB (UM) 11*8kB (UM) 9*16kB (UM) 0*32kB 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 404kB 705 total pagecache pages [ 70.341640] 0 pages in swap cache [ 70.341644] Swap cache stats: add 0, delete 0, find 0/0 [ 70.341657] Free swap = 0kB [ 70.341659] Total swap = 0kB [ 70.341662] 1965979 pages RAM [ 70.341664] 0 pages HighMem/MovableOnly [ 70.341666] 313617 pages reserved [ 70.341669] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 70.341697] [ 470] 0 470 5384 364 16 3 0 -1000 udevd [ 70.341722] [ 592] 0 592 5383 363 15 3 0 -1000 udevd [ 70.341732] [ 593] 0 593 5383 363 15 3 0 -1000 udevd [ 70.341742] [ 1762] 0 1762 2492 573 8 3 0 0 dhclient [ 70.341752] [ 1895] 0 1895 14231 314 23 3 0 0 rsyslogd [ 70.341762] [ 1950] 0 1950 3735 45 11 3 0 0 mcstransd [ 70.341786] [ 1952] 0 1952 4724 252 15 3 0 0 cron [ 70.341797] [ 1970] 0 1970 12926 1365 27 3 0 0 restorecond [ 70.341807] [ 1996] 0 1996 12489 441 29 3 0 -1000 sshd [ 70.341817] [ 2026] 0 2026 3648 232 13 4 0 0 getty [ 70.341827] [ 2063] 0 2063 3648 213 13 3 0 0 getty [ 70.341837] [ 2064] 0 2064 3648 212 13 3 0 0 getty [ 70.341847] [ 2065] 0 2065 3648 232 13 3 0 0 getty [ 70.341857] [ 2066] 0 2066 3648 209 13 3 0 0 getty [ 70.341882] [ 2067] 0 2067 3648 231 13 3 0 0 getty [ 70.341892] [ 2068] 0 2068 3648 211 13 3 0 0 getty [ 70.341902] [ 2069] 0 2069 17820 704 40 3 0 0 sshd [ 70.341913] [ 2071] 0 2071 33720 2252 28 5 0 0 syz-execprog [ 70.341924] [ 2084] 0 2084 9307 14 5 2 0 0 syz-executor4 [ 70.341934] [ 2087] 0 2087 9307 14 5 2 0 0 syz-executor3 [ 70.341944] [ 2088] 0 2088 9307 14 5 2 0 0 syz-executor0 [ 70.341955] [ 2089] 0 2089 9307 13 5 2 0 0 syz-executor2 [ 70.341965] [ 2090] 0 2090 9307 14 5 2 0 0 syz-executor1 [ 70.341976] [ 2092] 0 2092 9307 15 6 2 0 0 syz-executor4 [ 70.341986] [ 2093] 0 2093 9307 13 5 2 0 0 syz-executor5 [ 70.341997] [ 2091] 0 2091 9307 15 6 2 0 0 syz-executor3 [ 70.342007] [ 2094] 0 2094 9307 15 6 2 0 0 syz-executor1 [ 70.342033] [ 2095] 0 2095 9307 14 6 2 0 0 syz-executor2 [ 70.342044] [ 2096] 0 2096 9307 14 6 2 0 0 syz-executor5 [ 70.342055] [ 2097] 0 2097 9307 15 6 2 0 0 syz-executor0 [ 70.342066] [ 2238] 0 2237 9406 1 8 2 0 1000 syz-executor2 [ 70.342078] [ 2243] 0 2241 9406 1 8 2 0 1000 syz-executor5 [ 70.342103] [ 2254] 0 2248 9406 1 8 2 0 1000 syz-executor0 [ 70.342129] [ 2256] 0 2250 9406 1 8 2 0 1000 syz-executor1 [ 70.342139] [ 2253] 0 2252 9406 1 8 2 0 1000 syz-executor4 [ 70.342148] [ 2259] 0 2258 9406 1 8 2 0 1000 syz-executor3 [ 70.342153] Out of memory: Kill process 2071 (syz-execprog) score 1 or sacrifice child [ 70.342319] Killed process 2090 (syz-executor1) total-vm:37228kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 70.366901] syz-executor2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 70.366908] CPU: 1 PID: 2238 Comm: syz-executor2 Not tainted 4.9.141+ #23 [ 70.366920] ffff8801caacf590 ffffffff81b42e79 ffff8801caacf950 ffffffff833e92b0 [ 70.366930] 00000000000003e8 ffff8801caacf968 0000000000000000 ffff8801caacf610 [ 70.366939] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 70.366941] Call Trace: [ 70.366950] [] dump_stack+0xc1/0x128 [ 70.366958] [] dump_header.isra.4+0x142/0x747 [ 70.366965] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 70.366972] [] ? ___ratelimit+0x53/0x401 [ 70.366980] [] oom_kill_process.cold.10+0xd/0xa6e [ 70.366987] [] ? has_capability_noaudit+0x24/0x30 [ 70.366996] [] ? check_preemption_disabled+0x3b/0x200 [ 70.367003] [] ? out_of_memory+0x6d4/0xe90 [ 70.367010] [] out_of_memory+0x292/0xe90 [ 70.367017] [] ? out_of_memory+0x410/0xe90 [ 70.367024] [] ? oom_killer_disable+0x200/0x200 [ 70.367031] [] ? trace_hardirqs_on+0xd/0x10 [ 70.367039] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 70.367047] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 70.367053] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 70.367062] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 70.367067] [] ? retint_kernel+0x2d/0x2d [ 70.367074] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.367082] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.367089] [] ? retint_kernel+0x2d/0x2d [ 70.367097] [] __vmalloc_node_range+0x25b/0x600 [ 70.367104] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.367110] [] vmalloc+0x5b/0x70 [ 70.367117] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.367123] [] xt_alloc_table_info+0xc9/0x100 [ 70.367132] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.367141] [] ? translate_compat_table+0x1280/0x1280 [ 70.367149] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.367156] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.367163] [] ? __cap_capable+0x168/0x1c0 [ 70.367177] [] ? selinux_capable+0x36/0x40 [ 70.367185] [] ? ns_capable_common+0x12a/0x150 [ 70.367194] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.367201] [] compat_nf_setsockopt+0x8b/0x130 [ 70.367209] [] ? do_replace.isra.7+0x470/0x470 [ 70.367217] [] compat_ip_setsockopt+0x97/0xd0 [ 70.367225] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.367232] [] ? ip_setsockopt+0xa0/0xa0 [ 70.367239] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.367247] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.367254] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.367263] [] compat_SyS_setsockopt+0x169/0x550 [ 70.367269] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.367277] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.367286] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.367294] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.367300] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.367308] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.367315] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.367323] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.367330] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.367333] Mem-Info: [ 70.367349] active_anon:5591 inactive_anon:41 isolated_anon:0 [ 70.367349] active_file:137 inactive_file:108 isolated_file:22 [ 70.367349] unevictable:0 dirty:5 writeback:0 unstable:0 [ 70.367349] slab_reclaimable:4549 slab_unreclaimable:57476 [ 70.367349] mapped:170 shmem:48 pagetables:432 bounce:0 [ 70.367349] free:534 free_pcp:30 free_cma:0 [ 70.367362] Node 0 active_anon:22364kB inactive_anon:164kB active_file:548kB inactive_file:432kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:680kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 70.367380] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:24kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.367406] Normal free:2136kB min:5580kB low:9168kB high:12756kB active_anon:22352kB inactive_anon:164kB active_file:548kB inactive_file:432kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18180kB slab_unreclaimable:229880kB kernel_stack:4096kB pagetables:1728kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.367445] DMA32: 3*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB Normal: 70*4kB (M) 33*8kB (M) 30*16kB (UM) 15*32kB (UM) 8*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2144kB 310 total pagecache pages [ 70.367487] 0 pages in swap cache [ 70.367491] Swap cache stats: add 0, delete 0, find 0/0 [ 70.367493] Free swap = 0kB [ 70.367495] Total swap = 0kB [ 70.367497] 1965979 pages RAM [ 70.367499] 0 pages HighMem/MovableOnly [ 70.367501] 313617 pages reserved [ 70.367504] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 70.367518] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 70.367528] [ 592] 0 592 5383 183 15 3 0 -1000 udevd [ 70.367538] [ 593] 0 593 5383 183 15 3 0 -1000 udevd [ 70.367548] [ 1762] 0 1762 2492 573 8 3 0 0 dhclient [ 70.367558] [ 1895] 0 1895 14231 113 23 3 0 0 rsyslogd [ 70.367568] [ 1950] 0 1950 3735 45 11 3 0 0 mcstransd [ 70.367577] [ 1952] 0 1952 4724 51 15 3 0 0 cron [ 70.367587] [ 1970] 0 1970 12926 1231 27 3 0 0 restorecond [ 70.367597] [ 1996] 0 1996 12489 192 29 3 0 -1000 sshd [ 70.367607] [ 2026] 0 2026 3648 40 13 4 0 0 getty [ 70.367617] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 70.367627] [ 2064] 0 2064 3648 43 13 3 0 0 getty [ 70.367636] [ 2065] 0 2065 3648 43 13 3 0 0 getty [ 70.367656] [ 2066] 0 2066 3648 42 13 3 0 0 getty [ 70.367666] [ 2067] 0 2067 3648 43 13 3 0 0 getty [ 70.367674] [ 2068] 0 2068 3648 42 13 3 0 0 getty [ 70.367683] [ 2069] 0 2069 17820 316 40 3 0 0 sshd [ 70.367693] [ 2071] 0 2071 33720 2252 28 5 0 0 syz-execprog [ 70.367703] [ 2084] 0 2084 9307 14 5 2 0 0 syz-executor4 [ 70.367713] [ 2087] 0 2087 9307 14 5 2 0 0 syz-executor3 [ 70.367723] [ 2088] 0 2088 9307 14 5 2 0 0 syz-executor0 [ 70.367732] [ 2089] 0 2089 9307 13 5 2 0 0 syz-executor2 [ 70.367743] [ 2092] 0 2092 9307 15 6 2 0 0 syz-executor4 [ 70.367753] [ 2093] 0 2093 9307 13 5 2 0 0 syz-executor5 [ 70.367763] [ 2091] 0 2091 9307 15 6 2 0 0 syz-executor3 [ 70.367773] [ 2095] 0 2095 9307 14 6 2 0 0 syz-executor2 [ 70.367783] [ 2096] 0 2096 9307 14 6 2 0 0 syz-executor5 [ 70.367792] [ 2097] 0 2097 9307 15 6 2 0 0 syz-executor0 [ 70.367803] [ 2238] 0 2237 9406 1 8 2 0 1000 syz-executor2 [ 70.367813] [ 2243] 0 2241 9406 1 8 2 0 1000 syz-executor5 [ 70.367823] [ 2254] 0 2248 9406 1 8 2 0 1000 syz-executor0 [ 70.367833] [ 2256] 0 2250 9406 1 8 2 0 1000 syz-executor1 [ 70.367844] [ 2253] 0 2252 9406 1 8 2 0 1000 syz-executor4 [ 70.367854] [ 2259] 0 2258 9406 1 8 2 0 1000 syz-executor3 [ 70.367875] Out of memory: Kill process 2071 (syz-execprog) score 1 or sacrifice child [ 70.368152] Killed process 2084 (syz-executor4) total-vm:37228kB, anon-rss:60kB, file-rss:36kB, shmem-rss:0kB [ 70.368665] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 70.368679] CPU: 0 PID: 2254 Comm: syz-executor0 Not tainted 4.9.141+ #23 [ 70.368691] ffff8801b7ee7590 ffffffff81b42e79 ffff8801b7ee7950 ffffffff833e92b0 [ 70.368701] 00000000000003e8 ffff8801b7ee7968 0000000000000000 ffff8801b7ee7610 [ 70.368710] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 70.368712] Call Trace: [ 70.368721] [] dump_stack+0xc1/0x128 [ 70.368729] [] dump_header.isra.4+0x142/0x747 [ 70.368736] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 70.368743] [] ? ___ratelimit+0x53/0x401 [ 70.368750] [] oom_kill_process.cold.10+0xd/0xa6e [ 70.368758] [] ? has_capability_noaudit+0x24/0x30 [ 70.368765] [] ? check_preemption_disabled+0x3b/0x200 [ 70.368772] [] ? out_of_memory+0x6d4/0xe90 [ 70.368779] [] out_of_memory+0x292/0xe90 [ 70.368786] [] ? out_of_memory+0x410/0xe90 [ 70.368794] [] ? oom_killer_disable+0x200/0x200 [ 70.368800] [] ? trace_hardirqs_on+0xd/0x10 [ 70.368808] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 70.368816] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 70.368823] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.368831] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 70.368838] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.368846] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.368854] [] __vmalloc_node_range+0x25b/0x600 [ 70.368861] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.368868] [] vmalloc+0x5b/0x70 [ 70.368874] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.368881] [] xt_alloc_table_info+0xc9/0x100 [ 70.368889] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.368897] [] ? translate_compat_table+0x1280/0x1280 [ 70.368905] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.368912] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.368919] [] ? __cap_capable+0x168/0x1c0 [ 70.368925] [] ? selinux_capable+0x36/0x40 [ 70.368933] [] ? ns_capable_common+0x12a/0x150 [ 70.368941] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.368948] [] compat_nf_setsockopt+0x8b/0x130 [ 70.368956] [] ? do_replace.isra.7+0x470/0x470 [ 70.368963] [] compat_ip_setsockopt+0x97/0xd0 [ 70.368972] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.368979] [] ? ip_setsockopt+0xa0/0xa0 [ 70.368985] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.368993] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.369000] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.369007] [] compat_SyS_setsockopt+0x169/0x550 [ 70.369014] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.369022] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.369030] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.369038] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.369044] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.369052] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.369058] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.369066] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.369074] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.369077] Mem-Info: [ 70.369092] active_anon:5591 inactive_anon:41 isolated_anon:0 [ 70.369092] active_file:108 inactive_file:133 isolated_file:22 [ 70.369092] unevictable:0 dirty:5 writeback:0 unstable:0 [ 70.369092] slab_reclaimable:4549 slab_unreclaimable:57476 [ 70.369092] mapped:170 shmem:48 pagetables:432 bounce:0 [ 70.369092] free:559 free_pcp:0 free_cma:0 [ 70.369105] Node 0 active_anon:22364kB inactive_anon:164kB active_file:432kB inactive_file:532kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:680kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 70.369122] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:24kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.369147] Normal free:2236kB min:5580kB low:9168kB high:12756kB active_anon:22352kB inactive_anon:164kB active_file:432kB inactive_file:532kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18180kB slab_unreclaimable:229880kB kernel_stack:4064kB pagetables:1728kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.369185] DMA32: 3*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB Normal: 102*4kB (UM) 40*8kB (UM) 30*16kB (UM) 16*32kB (UM) 8*64kB (M) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2360kB 310 total pagecache pages [ 70.369228] 0 pages in swap cache [ 70.369231] Swap cache stats: add 0, delete 0, find 0/0 [ 70.369233] Free swap = 0kB [ 70.369235] Total swap = 0kB [ 70.369238] 1965979 pages RAM [ 70.369240] 0 pages HighMem/MovableOnly [ 70.369241] 313617 pages reserved [ 70.369244] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 70.369258] [ 470] 0 470 5384 181 16 3 0 -1000 udevd [ 70.369268] [ 592] 0 592 5383 183 15 3 0 -1000 udevd [ 70.369278] [ 593] 0 593 5383 183 15 3 0 -1000 udevd [ 70.369287] [ 1762] 0 1762 2492 573 8 3 0 0 dhclient [ 70.369297] [ 1895] 0 1895 14231 113 23 3 0 0 rsyslogd [ 70.369307] [ 1950] 0 1950 3735 45 11 3 0 0 mcstransd [ 70.369316] [ 1952] 0 1952 4724 51 15 3 0 0 cron [ 70.369326] [ 1970] 0 1970 12926 1231 27 3 0 0 restorecond [ 70.369344] [ 1996] 0 1996 12489 192 29 3 0 -1000 sshd [ 70.369353] [ 2026] 0 2026 3648 40 13 4 0 0 getty [ 70.369373] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 70.369386] [ 2064] 0 2064 3648 43 13 3 0 0 getty [ 70.369398] [ 2065] 0 2065 3648 43 13 3 0 0 getty [ 70.369408] [ 2066] 0 2066 3648 42 13 3 0 0 getty [ 70.369418] [ 2067] 0 2067 3648 43 13 3 0 0 getty [ 70.369428] [ 2068] 0 2068 3648 42 13 3 0 0 getty [ 70.369437] [ 2069] 0 2069 17820 316 40 3 0 0 sshd [ 70.369447] [ 2071] 0 2071 33720 2252 28 5 0 0 syz-execprog [ 70.369458] [ 2087] 0 2087 9307 14 5 2 0 0 syz-executor3 [ 70.369468] [ 2088] 0 2088 9307 14 5 2 0 0 syz-executor0 [ 70.369478] [ 2089] 0 2089 9307 13 5 2 0 0 syz-executor2 [ 70.369488] [ 2092] 0 2092 9307 15 6 2 0 0 syz-executor4 [ 70.369498] [ 2093] 0 2093 9307 13 5 2 0 0 syz-executor5 [ 70.369508] [ 2091] 0 2091 9307 15 6 2 0 0 syz-executor3 [ 70.369518] [ 2095] 0 2095 9307 14 6 2 0 0 syz-executor2 [ 70.369528] [ 2096] 0 2096 9307 14 6 2 0 0 syz-executor5 [ 70.369538] [ 2097] 0 2097 9307 15 6 2 0 0 syz-executor0 [ 70.369548] [ 2238] 0 2237 9406 1 8 2 0 1000 syz-executor2 [ 70.369565] [ 2243] 0 2241 9406 1 8 2 0 1000 syz-executor5 [ 70.369579] [ 2254] 0 2248 9406 1 8 2 0 1000 syz-executor0 [ 70.369597] [ 2256] 0 2250 9406 1 8 2 0 1000 syz-executor1 [ 70.369619] [ 2253] 0 2252 9406 1 8 2 0 1000 syz-executor4 [ 70.369636] [ 2259] 0 2258 9406 1 8 2 0 1000 syz-executor3 [ 70.369641] Out of memory: Kill process 2071 (syz-execprog) score 1 or sacrifice child [ 70.369709] Killed process 2087 (syz-executor3) total-vm:37228kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 70.387730] syz-executor4: vmalloc: allocation failure, allocated 772452352 of 4261421056 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 70.387737] CPU: 1 PID: 2253 Comm: syz-executor4 Not tainted 4.9.141+ #23 [ 70.387763] ffff8801b78c7890 ffffffff81b42e79 1ffff10036f18f14 dffffc0000000000 [ 70.387774] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b78c79d8 [ 70.387784] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 70.387785] Call Trace: [ 70.387795] [] dump_stack+0xc1/0x128 [ 70.387803] [] warn_alloc.cold.31+0x7f/0x9c [ 70.387811] [] ? zone_watermark_ok_safe+0x250/0x250 [ 70.387818] [] ? retint_kernel+0x2d/0x2d [ 70.387826] [] __vmalloc_node_range+0x3f8/0x600 [ 70.387834] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.387840] [] vmalloc+0x5b/0x70 [ 70.387847] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.387854] [] xt_alloc_table_info+0xc9/0x100 [ 70.387862] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.387885] [] ? translate_compat_table+0x1280/0x1280 [ 70.387894] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.387902] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.387910] [] ? __cap_capable+0x168/0x1c0 [ 70.387917] [] ? selinux_capable+0x36/0x40 [ 70.387925] [] ? ns_capable_common+0x12a/0x150 [ 70.387934] [] compat_do_arpt_set_ctl+0x102/0x140 [ 70.387942] [] compat_nf_setsockopt+0x8b/0x130 [ 70.387949] [] ? do_replace.isra.7+0x470/0x470 [ 70.387957] [] compat_ip_setsockopt+0x97/0xd0 [ 70.387966] [] inet_csk_compat_setsockopt+0x97/0x120 [ 70.387974] [] ? ip_setsockopt+0xa0/0xa0 [ 70.387980] [] compat_tcp_setsockopt+0x3d/0x70 [ 70.387988] [] compat_sock_common_setsockopt+0xb4/0x150 [ 70.387995] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 70.388003] [] compat_SyS_setsockopt+0x169/0x550 [ 70.388010] [] ? sock_common_setsockopt+0xe0/0xe0 [ 70.388018] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.388041] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 70.388064] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 70.388071] [] ? do_fast_syscall_32+0xcf/0xa10 [ 70.388079] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 70.388086] [] do_fast_syscall_32+0x2f1/0xa10 [ 70.388095] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.388117] [] entry_SYSENTER_compat+0x90/0xa2 [ 70.388120] Mem-Info: [ 70.388137] active_anon:5541 inactive_anon:41 isolated_anon:0 [ 70.388137] active_file:108 inactive_file:133 isolated_file:22 [ 70.388137] unevictable:0 dirty:5 writeback:0 unstable:0 [ 70.388137] slab_reclaimable:4549 slab_unreclaimable:57476 [ 70.388137] mapped:170 shmem:48 pagetables:432 bounce:0 [ 70.388137] free:0 free_pcp:71 free_cma:0 [ 70.388150] Node 0 active_anon:22164kB inactive_anon:164kB active_file:432kB inactive_file:532kB unevictable:0kB isolated(anon):0kB isolated(file):88kB mapped:680kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 70.388175] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:16kB slab_unreclaimable:24kB kernel_stack:128kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 70.388231] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22152kB inactive_anon:164kB active_file:432kB inactive_file:532kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18180kB slab_unreclaimable:229880kB kernel_stack:4032kB pagetables:1728kB bounce:0kB free_pcp:284kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 70.388267] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 310 total pagecache pages [ 70.388300] 0 pages in swap cache [ 70.388304] Swap cache stats: add 0, delete 0, find 0/0 [ 70.388306] Free swap = 0kB [ 70.388308] Total swap = 0kB [ 70.388310] 1965979 pages RAM [ 70.388312] 0 pages HighMem/MovableOnly [ 70.388314] 313617 pages reserved [ 70.416665] syz-executor5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 70.416672] CPU: 1 PID: 2243 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 70.416684] ffff8801c05df590 ffffffff81b42e79 ffff8801c05df950 ffffffff833e92b0 [ 70.416694] 00000000000003e8 ffff8801c05df968 0000000000000000 ffff8801c05df610 [ 70.416703] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 70.416705] Call Trace: [ 70.416714] [] dump_stack+0xc1/0x128 [ 70.416722] [] dump_header.isra.4+0x142/0x747 [ 70.416729] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 70.416736] [] ? ___ratelimit+0x53/0x401 [ 70.416744] [] oom_kill_process.cold.10+0xd/0xa6e [ 70.416752] [] ? has_capability_noaudit+0x24/0x30 [ 70.416774] [] ? check_preemption_disabled+0x3b/0x200 [ 70.416781] [] ? out_of_memory+0x6d4/0xe90 [ 70.416788] [] out_of_memory+0x292/0xe90 [ 70.416795] [] ? out_of_memory+0x410/0xe90 [ 70.416803] [] ? oom_killer_disable+0x200/0x200 [ 70.416810] [] ? trace_hardirqs_on+0xd/0x10 [ 70.416818] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 70.416827] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 70.416836] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 70.416843] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.416851] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 70.416860] [] __vmalloc_node_range+0x25b/0x600 [ 70.416867] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.416887] [] vmalloc+0x5b/0x70 [ 70.416893] [] ? xt_alloc_table_info+0xc9/0x100 [ 70.416899] [] xt_alloc_table_info+0xc9/0x100 [ 70.416907] [] compat_do_replace.isra.6+0x112/0x4f0 [ 70.416916] [] ? translate_compat_table+0x1280/0x1280 [ 70.416924] [] ? mutex_lock_nested+0x6b7/0x900 [ 70.416930] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 70.416937] [] ? __cap_capable+0x168/0x1c0 [ 70.416943] [] ? selinux_capable+0x36/0x40 [ 70.416951] [] ? ns_capable_common+0x12a/0x150 [ 70.416958] [