[....] 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[ 10.605373] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 11.732258] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.235' (ECDSA) to the list of known hosts. 2019/07/25 07:59:16 parsed 1 programs 2019/07/25 07:59:19 executed programs: 0 syzkaller login: [ 58.721776] audit: type=1400 audit(1564041559.515:5): avc: denied { sys_admin } for pid=2082 comm="syz-executor.2" 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 [ 58.759320] audit: type=1400 audit(1564041559.555:6): avc: denied { net_admin } for pid=2086 comm="syz-executor.0" 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 [ 59.119229] audit: type=1400 audit(1564041559.915:7): avc: denied { sys_chroot } for pid=2090 comm="syz-executor.2" 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 [ 59.144803] audit: type=1400 audit(1564041559.945:8): avc: denied { associate } for pid=2086 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 60.819266] lowmemorykiller: Killing 'syz-executor.4' (2237) (tgid 2234), adj 1000, [ 60.819266] to free 856kB on behalf of 'syz-executor.4' (2244) because [ 60.819266] cache 53748kB is below limit 65536kB for oom_score_adj 12 [ 60.819266] Free memory is -13172kB above reserved [ 60.819589] lowmemorykiller: Killing 'syz-executor.4' (2237) (tgid 2234), adj 1000, [ 60.819589] to free 856kB on behalf of 'kswapd0' (33) because [ 60.819589] cache 53648kB is below limit 65536kB for oom_score_adj 12 [ 60.819589] Free memory is -12972kB above reserved [ 61.027232] init invoked oom-killer: gfp_mask=0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=0, order=1, oom_score_adj=0 [ 61.059617] CPU: 1 PID: 1 Comm: init Not tainted 4.9.141+ #23 [ 61.065566] ffff8801da607780 ffffffff81b42e79 ffff8801da607b40 ffffffff833e92b0 [ 61.073707] 0000000000000000 ffff8801da607b58 0000000000000001 ffff8801da607800 [ 61.081738] ffffffff814fb526 0000000000000001 0000000000000000 ffffffff82816fa5 [ 61.090649] Call Trace: [ 61.093248] [] dump_stack+0xc1/0x128 [ 61.098603] [] dump_header.isra.4+0x142/0x747 [ 61.104739] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 61.114273] [] ? ___ratelimit+0x53/0x401 [ 61.119985] [] oom_kill_process.cold.10+0xd/0xa6e [ 61.126497] [] ? rcu_read_unlock_special+0x7e2/0xb20 [ 61.133261] [] ? has_capability_noaudit+0x24/0x30 [ 61.139749] [] ? out_of_memory+0x6d4/0xe90 [ 61.145623] [] out_of_memory+0x292/0xe90 [ 61.151327] [] ? out_of_memory+0x410/0xe90 [ 61.157211] [] ? oom_killer_disable+0x200/0x200 [ 61.163532] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 61.170364] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 61.177022] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 61.185169] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 61.191479] [] ? save_stack_trace+0x16/0x20 [ 61.197433] [] ? kasan_kmalloc+0xaf/0xc0 [ 61.203128] [] ? kasan_slab_alloc+0x12/0x20 [ 61.209090] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 61.215660] [] ? kmemdup+0x24/0x50 [ 61.220840] [] ? selinux_cred_prepare+0x43/0xa0 [ 61.227146] [] ? security_prepare_creds+0x83/0xc0 [ 61.233642] [] ? prepare_creds+0x222/0x2a0 [ 61.239531] [] ? kasan_kmalloc.part.1+0xc9/0xf0 [ 61.245854] [] ? save_stack_trace+0x16/0x20 [ 61.251834] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 61.258160] [] ? kasan_kmalloc+0xaf/0xc0 [ 61.263882] [] ? new_slab+0x303/0x3d0 [ 61.269342] [] new_slab+0x367/0x3d0 [ 61.274612] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 61.281453] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 61.288371] [] ? getname_flags+0xc8/0x550 [ 61.294165] [] ? check_preemption_disabled+0x3b/0x200 [ 61.300991] [] ? getname_flags+0xc8/0x550 [ 61.306782] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 61.314045] [] ? getname_flags+0xc8/0x550 [ 61.319835] [] kmem_cache_alloc+0x212/0x2b0 [ 61.325807] [] getname_flags+0xc8/0x550 [ 61.331426] [] user_path_at_empty+0x2f/0x70 [ 61.337389] [] SyS_faccessat+0x240/0x6e0 [ 61.343451] [] ? SyS_fallocate+0x90/0x90 [ 61.349169] [] ? task_work_run+0x14a/0x180 [ 61.355044] [] SyS_access+0x22/0x30 [ 61.360310] [] ? SyS_faccessat+0x6e0/0x6e0 [ 61.366309] [] do_syscall_64+0x19f/0x550 [ 61.372012] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 61.387462] Mem-Info: [ 61.389961] active_anon:5533 inactive_anon:42 isolated_anon:0 [ 61.389961] active_file:68 inactive_file:90 isolated_file:0 [ 61.389961] unevictable:0 dirty:0 writeback:0 unstable:0 [ 61.389961] slab_reclaimable:4561 slab_unreclaimable:57455 [ 61.389961] mapped:143 shmem:48 pagetables:407 bounce:0 [ 61.389961] free:6024 free_pcp:123 free_cma:0 [ 61.431785] Node 0 active_anon:22132kB inactive_anon:168kB active_file:172kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):164kB mapped:172kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:210 all_unreclaimable? no [ 61.456320] DMA32 free:18656kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 61.495490] lowmem_reserve[]: 0 3505 3505 [ 61.500609] Normal free:5424kB min:5580kB low:9168kB high:12756kB active_anon:21888kB inactive_anon:168kB active_file:136kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 61.533427] lowmem_reserve[]: 0 0 0 [ 61.538111] DMA32: 4*4kB (UM) 2*8kB (UE) 4*16kB (UME) 4*32kB (ME) 4*64kB (ME) 6*128kB (UME) 4*256kB (ME) 4*512kB (UME) 2*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18656kB [ 61.561071] Normal: 175*4kB (UMH) 42*8kB (UMH) 29*16kB (MH) 11*32kB (UMH) 6*64kB (H) 4*128kB (H) 3*256kB (H) 2*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 5564kB 92 total pagecache pages [ 61.580732] 0 pages in swap cache [ 61.584159] Swap cache stats: add 0, delete 0, find 0/0 [ 61.589531] Free swap = 0kB [ 61.592536] Total swap = 0kB [ 61.595534] 1965979 pages RAM [ 61.599253] 0 pages HighMem/MovableOnly [ 61.603227] 313617 pages reserved [ 61.606708] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 61.615379] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 61.626687] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 61.635454] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 61.644251] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 61.653675] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 61.663040] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 61.672228] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 61.682626] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 61.694565] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 61.703264] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 61.712155] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 61.721028] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 61.730674] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 61.740531] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 61.751350] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 61.762160] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 61.771752] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 61.781317] [ 2087] 0 2087 9344 15 5 2 0 0 syz-executor.4 [ 61.791293] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 61.801468] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 61.812623] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 61.825172] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 61.834923] [ 2092] 0 2092 9344 16 6 2 0 0 syz-executor.4 [ 61.844630] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 61.854385] [ 2226] 0 2225 9443 36 8 2 0 1000 syz-executor.0 [ 61.864631] [ 2237] 0 2234 9443 38 8 2 0 1000 syz-executor.4 [ 61.874659] [ 2243] 0 2240 9443 37 8 2 0 1000 syz-executor.1 [ 61.889196] [ 2252] 0 2247 9443 37 8 2 0 1000 syz-executor.2 [ 61.902215] [ 2251] 0 2250 9443 37 8 2 0 1000 syz-executor.3 [ 61.935638] [ 2259] 0 2257 9443 28 8 2 0 1000 syz-executor.5 [ 61.945247] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 61.959703] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 61.969196] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 61.982981] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 61.992048] Out of memory: Kill process 2234 (syz-executor.4) score 999 or sacrifice child [ 62.005450] Killed process 2237 (syz-executor.4) total-vm:37772kB, anon-rss:112kB, file-rss:4kB, shmem-rss:0kB [ 62.015838] lowmemorykiller: Killing 'syz-executor.4' (2237) (tgid 2234), adj 1000, [ 62.015838] to free 116kB on behalf of 'syz-executor.5' (2259) because [ 62.015838] cache 164kB is below limit 6144kB for oom_score_adj 0 [ 62.015838] Free memory is -13304kB above reserved [ 62.015908] lowmemorykiller: Killing 'syz-executor.4' (2237) (tgid 2234), adj 1000, [ 62.015908] to free 116kB on behalf of 'syz-executor.0' (2226) because [ 62.015908] cache 164kB is below limit 6144kB for oom_score_adj 0 [ 62.015908] Free memory is -13304kB above reserved [ 62.017037] lowmemorykiller: Killing 'syz-executor.4' (2237) (tgid 2234), adj 1000, [ 62.017037] to free 116kB on behalf of 'syz-executor.3' (2251) because [ 62.017037] cache 164kB is below limit 6144kB for oom_score_adj 0 [ 62.017037] Free memory is -13304kB above reserved [ 62.069034] oom_reaper: reaped process 2237 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.096056] oom_reaper: reaped process 2226 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.101205] syz-executor.0: vmalloc: allocation failure, allocated 1254686720 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.101215] CPU: 0 PID: 2226 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 62.101231] ffff8801cae27890 ffffffff81b42e79 1ffff100395c4f14 dffffc0000000000 [ 62.101242] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801cae279d8 [ 62.101252] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.101254] Call Trace: [ 62.101271] [] dump_stack+0xc1/0x128 [ 62.101282] [] warn_alloc.cold.31+0x7f/0x9c [ 62.101292] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.101301] [] ? retint_kernel+0x2d/0x2d [ 62.101310] [] __vmalloc_node_range+0x3f8/0x600 [ 62.101319] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.101326] [] vmalloc+0x5b/0x70 [ 62.101333] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.101340] [] xt_alloc_table_info+0xc9/0x100 [ 62.101351] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.101360] [] ? translate_compat_table+0x1280/0x1280 [ 62.101370] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.101380] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.101391] [] ? __cap_capable+0x168/0x1c0 [ 62.101399] [] ? selinux_capable+0x36/0x40 [ 62.101409] [] ? ns_capable_common+0x12a/0x150 [ 62.101417] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.101427] [] compat_nf_setsockopt+0x8b/0x130 [ 62.101435] [] ? do_replace.isra.7+0x470/0x470 [ 62.101445] [] compat_ip_setsockopt+0x97/0xd0 [ 62.101454] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.101462] [] ? ip_setsockopt+0xa0/0xa0 [ 62.101470] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.101480] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.101488] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.101499] [] compat_SyS_setsockopt+0x169/0x550 [ 62.101506] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.101514] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.101525] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.101534] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.101542] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.101551] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.101558] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.101568] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.101577] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.101580] Mem-Info: [ 62.101599] active_anon:5533 inactive_anon:42 isolated_anon:0 [ 62.101599] active_file:29 inactive_file:18 isolated_file:15 [ 62.101599] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.101599] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.101599] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.101599] free:19 free_pcp:17 free_cma:0 [ 62.101613] Node 0 active_anon:22132kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.101633] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.101659] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21888kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:68kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.101698] 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 89 total pagecache pages [ 62.101733] 0 pages in swap cache [ 62.101737] Swap cache stats: add 0, delete 0, find 0/0 [ 62.101739] Free swap = 0kB [ 62.101742] Total swap = 0kB [ 62.101744] 1965979 pages RAM [ 62.101746] 0 pages HighMem/MovableOnly [ 62.101748] 313617 pages reserved [ 62.105063] oom_reaper: reaped process 2251 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.105129] syz-executor.3: vmalloc: allocation failure, allocated 758190080 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.105135] CPU: 1 PID: 2251 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 62.105147] ffff8801ae53f890 ffffffff81b42e79 1ffff10035ca7f14 dffffc0000000000 [ 62.105157] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801ae53f9d8 [ 62.105167] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.105168] Call Trace: [ 62.105178] [] dump_stack+0xc1/0x128 [ 62.105185] [] warn_alloc.cold.31+0x7f/0x9c [ 62.105193] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.105200] [] ? retint_kernel+0x2d/0x2d [ 62.105208] [] __vmalloc_node_range+0x3f8/0x600 [ 62.105215] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.105221] [] vmalloc+0x5b/0x70 [ 62.105227] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.105234] [] xt_alloc_table_info+0xc9/0x100 [ 62.105242] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.105250] [] ? translate_compat_table+0x1280/0x1280 [ 62.105258] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.105265] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.105272] [] ? __cap_capable+0x168/0x1c0 [ 62.105279] [] ? selinux_capable+0x36/0x40 [ 62.105298] [] ? ns_capable_common+0x12a/0x150 [ 62.105307] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.105314] [] compat_nf_setsockopt+0x8b/0x130 [ 62.105321] [] ? do_replace.isra.7+0x470/0x470 [ 62.105329] [] compat_ip_setsockopt+0x97/0xd0 [ 62.105337] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.105344] [] ? ip_setsockopt+0xa0/0xa0 [ 62.105351] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.105359] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.105366] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.105378] [] compat_SyS_setsockopt+0x169/0x550 [ 62.105385] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.105392] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.105400] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.105408] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.105415] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.105422] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.105429] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.105437] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.105444] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.105447] Mem-Info: [ 62.105462] active_anon:5508 inactive_anon:42 isolated_anon:0 [ 62.105462] active_file:29 inactive_file:18 isolated_file:15 [ 62.105462] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.105462] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.105462] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.105462] free:19 free_pcp:4 free_cma:0 [ 62.105475] Node 0 active_anon:22032kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.105492] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.105517] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21788kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:16kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.105551] 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 89 total pagecache pages [ 62.105582] 0 pages in swap cache [ 62.105585] Swap cache stats: add 0, delete 0, find 0/0 [ 62.105588] Free swap = 0kB [ 62.105589] Total swap = 0kB [ 62.105591] 1965979 pages RAM [ 62.105593] 0 pages HighMem/MovableOnly [ 62.105595] 313617 pages reserved [ 62.108292] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.108300] CPU: 0 PID: 2229 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 62.108312] ffff8801bebef590 ffffffff81b42e79 ffff8801bebef950 ffffffff833e92b0 [ 62.108323] 00000000000003e8 ffff8801bebef968 0000000000000000 ffff8801bebef610 [ 62.108333] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.108335] Call Trace: [ 62.108345] [] dump_stack+0xc1/0x128 [ 62.108353] [] dump_header.isra.4+0x142/0x747 [ 62.108361] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.108370] [] ? ___ratelimit+0x53/0x401 [ 62.108378] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.108386] [] ? has_capability_noaudit+0x24/0x30 [ 62.108396] [] ? check_preemption_disabled+0x3b/0x200 [ 62.108404] [] ? out_of_memory+0x6d4/0xe90 [ 62.108412] [] out_of_memory+0x292/0xe90 [ 62.108419] [] ? out_of_memory+0x410/0xe90 [ 62.108427] [] ? oom_killer_disable+0x200/0x200 [ 62.108451] [] ? trace_hardirqs_on+0xd/0x10 [ 62.108460] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.108468] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.108475] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.108484] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.108493] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.108500] [] ? retint_kernel+0x2d/0x2d [ 62.108508] [] __vmalloc_node_range+0x25b/0x600 [ 62.108516] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.108523] [] vmalloc+0x5b/0x70 [ 62.108530] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.108537] [] xt_alloc_table_info+0xc9/0x100 [ 62.108546] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.108555] [] ? translate_compat_table+0x1280/0x1280 [ 62.108563] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.108571] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.108579] [] ? __cap_capable+0x168/0x1c0 [ 62.108586] [] ? selinux_capable+0x36/0x40 [ 62.108595] [] ? ns_capable_common+0x12a/0x150 [ 62.108603] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.108611] [] compat_nf_setsockopt+0x8b/0x130 [ 62.108618] [] ? do_replace.isra.7+0x470/0x470 [ 62.108627] [] compat_ip_setsockopt+0x97/0xd0 [ 62.108635] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.108643] [] ? ip_setsockopt+0xa0/0xa0 [ 62.108650] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.108658] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.108666] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.108674] [] compat_SyS_setsockopt+0x169/0x550 [ 62.108682] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.108690] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.108698] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.108707] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.108714] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.108722] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.108729] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.108738] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.108746] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.108749] Mem-Info: [ 62.108766] active_anon:5508 inactive_anon:42 isolated_anon:0 [ 62.108766] active_file:29 inactive_file:18 isolated_file:15 [ 62.108766] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.108766] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.108766] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.108766] free:19 free_pcp:4 free_cma:0 [ 62.108780] Node 0 active_anon:22032kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.108804] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.108831] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21788kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.108870] 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 89 total pagecache pages [ 62.108905] 0 pages in swap cache [ 62.108909] Swap cache stats: add 0, delete 0, find 0/0 [ 62.108911] Free swap = 0kB [ 62.108913] Total swap = 0kB [ 62.108916] 1965979 pages RAM [ 62.108918] 0 pages HighMem/MovableOnly [ 62.108920] 313617 pages reserved [ 62.108922] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.108938] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.108949] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.108960] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.108970] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.108981] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.108991] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.109002] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.109013] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.109023] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.109033] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.109044] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.109055] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.109066] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 62.109077] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.109087] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.109098] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.109109] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.109120] [ 2087] 0 2087 9344 15 5 2 0 0 syz-executor.4 [ 62.109130] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.109141] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.109152] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.109163] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.109174] [ 2092] 0 2092 9344 16 6 2 0 0 syz-executor.4 [ 62.109185] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.109196] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.109208] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.109219] [ 2243] 0 2240 9443 28 8 2 0 1000 syz-executor.1 [ 62.109230] [ 2252] 0 2247 9443 28 8 2 0 1000 syz-executor.2 [ 62.109242] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.109253] [ 2259] 0 2257 9443 28 8 2 0 1000 syz-executor.5 [ 62.109264] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.109274] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.109284] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.109295] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.109300] Out of memory: Kill process 2240 (syz-executor.1) score 999 or sacrifice child [ 62.109320] Killed process 2243 (syz-executor.1) total-vm:37772kB, anon-rss:108kB, file-rss:4kB, shmem-rss:0kB [ 62.113848] syz-executor.1: vmalloc: allocation failure, allocated 1008488448 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.113855] CPU: 0 PID: 2243 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 62.113867] ffff8801b38a7890 ffffffff81b42e79 1ffff10036714f14 dffffc0000000000 [ 62.113877] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b38a79d8 [ 62.113887] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.113889] Call Trace: [ 62.113899] [] dump_stack+0xc1/0x128 [ 62.113907] [] warn_alloc.cold.31+0x7f/0x9c [ 62.113915] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.113923] [] ? retint_kernel+0x2d/0x2d [ 62.113931] [] __vmalloc_node_range+0x3f8/0x600 [ 62.113938] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.113945] [] vmalloc+0x5b/0x70 [ 62.113951] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.113957] [] xt_alloc_table_info+0xc9/0x100 [ 62.113966] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.113974] [] ? translate_compat_table+0x1280/0x1280 [ 62.113983] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.113991] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.113999] [] ? __cap_capable+0x168/0x1c0 [ 62.114006] [] ? selinux_capable+0x36/0x40 [ 62.114014] [] ? ns_capable_common+0x12a/0x150 [ 62.114023] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.114030] [] compat_nf_setsockopt+0x8b/0x130 [ 62.114038] [] ? do_replace.isra.7+0x470/0x470 [ 62.114046] [] compat_ip_setsockopt+0x97/0xd0 [ 62.114055] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.114062] [] ? ip_setsockopt+0xa0/0xa0 [ 62.114069] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.114077] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.114084] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.114092] [] compat_SyS_setsockopt+0x169/0x550 [ 62.114099] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.114107] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.114115] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.114123] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.114130] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.114138] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.114145] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.114154] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.114161] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.114164] Mem-Info: [ 62.114180] active_anon:5508 inactive_anon:42 isolated_anon:0 [ 62.114180] active_file:29 inactive_file:18 isolated_file:15 [ 62.114180] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.114180] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.114180] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.114180] free:19 free_pcp:4 free_cma:0 [ 62.114193] Node 0 active_anon:22032kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.114210] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.114235] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21788kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:16kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.114270] 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 89 total pagecache pages [ 62.114301] 0 pages in swap cache [ 62.114305] Swap cache stats: add 0, delete 0, find 0/0 [ 62.114307] Free swap = 0kB [ 62.114308] Total swap = 0kB [ 62.114311] 1965979 pages RAM [ 62.114313] 0 pages HighMem/MovableOnly [ 62.114314] 313617 pages reserved [ 62.120746] oom_reaper: reaped process 2243 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.125351] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.125360] CPU: 0 PID: 2229 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 62.125376] ffff8801bebef590 ffffffff81b42e79 ffff8801bebef950 ffffffff833e92b0 [ 62.125387] 00000000000003e8 ffff8801bebef968 0000000000000000 ffff8801bebef610 [ 62.125397] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.125399] Call Trace: [ 62.125415] [] dump_stack+0xc1/0x128 [ 62.125425] [] dump_header.isra.4+0x142/0x747 [ 62.125434] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.125443] [] ? ___ratelimit+0x53/0x401 [ 62.125451] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.125462] [] ? has_capability_noaudit+0x24/0x30 [ 62.125472] [] ? check_preemption_disabled+0x3b/0x200 [ 62.125482] [] ? out_of_memory+0x6d4/0xe90 [ 62.125489] [] out_of_memory+0x292/0xe90 [ 62.125497] [] ? out_of_memory+0x410/0xe90 [ 62.125505] [] ? oom_killer_disable+0x200/0x200 [ 62.125513] [] ? trace_hardirqs_on+0xd/0x10 [ 62.125522] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.125530] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.125538] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.125546] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.125557] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.125565] [] ? retint_kernel+0x2d/0x2d [ 62.125574] [] __vmalloc_node_range+0x25b/0x600 [ 62.125583] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.125589] [] vmalloc+0x5b/0x70 [ 62.125597] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.125604] [] xt_alloc_table_info+0xc9/0x100 [ 62.125614] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.125623] [] ? translate_compat_table+0x1280/0x1280 [ 62.125633] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.125641] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.125651] [] ? __cap_capable+0x168/0x1c0 [ 62.125659] [] ? selinux_capable+0x36/0x40 [ 62.125667] [] ? ns_capable_common+0x12a/0x150 [ 62.125676] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.125685] [] compat_nf_setsockopt+0x8b/0x130 [ 62.125693] [] ? do_replace.isra.7+0x470/0x470 [ 62.125703] [] compat_ip_setsockopt+0x97/0xd0 [ 62.125712] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.125720] [] ? ip_setsockopt+0xa0/0xa0 [ 62.125728] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.125737] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.125745] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.125755] [] compat_SyS_setsockopt+0x169/0x550 [ 62.125762] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.125770] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.125787] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.125800] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.125807] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.125813] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.125819] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.125826] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.125833] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.156001] syz-executor.4: vmalloc: allocation failure, allocated 1097338880 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.156011] CPU: 0 PID: 2237 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 62.156027] ffff8801ba827890 ffffffff81b42e79 1ffff10037504f14 dffffc0000000000 [ 62.156037] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801ba8279d8 [ 62.156047] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.156049] Call Trace: [ 62.156066] [] dump_stack+0xc1/0x128 [ 62.156077] [] warn_alloc.cold.31+0x7f/0x9c [ 62.156088] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.156099] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.156108] [] __vmalloc_node_range+0x3f8/0x600 [ 62.156118] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.156125] [] vmalloc+0x5b/0x70 [ 62.156132] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.156139] [] xt_alloc_table_info+0xc9/0x100 [ 62.156150] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.156159] [] ? translate_compat_table+0x1280/0x1280 [ 62.156171] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.156180] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.156192] [] ? __cap_capable+0x168/0x1c0 [ 62.156200] [] ? selinux_capable+0x36/0x40 [ 62.156210] [] ? ns_capable_common+0x12a/0x150 [ 62.156218] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.156228] [] compat_nf_setsockopt+0x8b/0x130 [ 62.156236] [] ? do_replace.isra.7+0x470/0x470 [ 62.156246] [] compat_ip_setsockopt+0x97/0xd0 [ 62.156255] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.156263] [] ? ip_setsockopt+0xa0/0xa0 [ 62.156271] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.156281] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.156287] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.156298] [] compat_SyS_setsockopt+0x169/0x550 [ 62.156305] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.156314] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.156325] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.156333] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.156341] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.156349] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.156356] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.156364] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.156374] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.156377] Mem-Info: [ 62.156396] active_anon:5483 inactive_anon:42 isolated_anon:0 [ 62.156396] active_file:29 inactive_file:18 isolated_file:15 [ 62.156396] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.156396] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.156396] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.156396] free:19 free_pcp:21 free_cma:0 [ 62.156410] Node 0 active_anon:21932kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.156430] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.156457] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21688kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.156495] 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 89 total pagecache pages [ 62.156531] 0 pages in swap cache [ 62.156535] Swap cache stats: add 0, delete 0, find 0/0 [ 62.156537] Free swap = 0kB [ 62.156539] Total swap = 0kB [ 62.156541] 1965979 pages RAM [ 62.156544] 0 pages HighMem/MovableOnly [ 62.156546] 313617 pages reserved [ 62.170530] Mem-Info: [ 62.170553] active_anon:5483 inactive_anon:42 isolated_anon:0 [ 62.170553] active_file:29 inactive_file:18 isolated_file:15 [ 62.170553] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.170553] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.170553] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.170553] free:19 free_pcp:21 free_cma:0 [ 62.170568] Node 0 active_anon:21932kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.170588] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.170614] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21688kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.170651] 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 89 total pagecache pages [ 62.170686] 0 pages in swap cache [ 62.170690] Swap cache stats: add 0, delete 0, find 0/0 [ 62.170692] Free swap = 0kB [ 62.170694] Total swap = 0kB [ 62.170696] 1965979 pages RAM [ 62.170698] 0 pages HighMem/MovableOnly [ 62.170700] 313617 pages reserved [ 62.170703] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.170723] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.170734] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.170744] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.170755] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.170765] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.170776] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.170793] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.170804] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.170814] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.170825] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.170835] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.170846] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.170856] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 62.170867] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.170877] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.170888] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.170898] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.170909] [ 2087] 0 2087 9344 15 5 2 0 0 syz-executor.4 [ 62.170919] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.170930] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.170940] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.170951] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.170961] [ 2092] 0 2092 9344 16 6 2 0 0 syz-executor.4 [ 62.170972] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.170983] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.170994] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.171006] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.171018] [ 2252] 0 2247 9443 28 8 2 0 1000 syz-executor.2 [ 62.171030] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.171042] [ 2259] 0 2257 9443 28 8 2 0 1000 syz-executor.5 [ 62.171052] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.171064] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.171074] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.171086] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.171091] Out of memory: Kill process 2247 (syz-executor.2) score 999 or sacrifice child [ 62.171113] Killed process 2252 (syz-executor.2) total-vm:37772kB, anon-rss:108kB, file-rss:4kB, shmem-rss:0kB [ 62.173749] oom_reaper: reaped process 2252 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.178331] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.178342] CPU: 0 PID: 2229 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 62.178359] ffff8801bebef590 ffffffff81b42e79 ffff8801bebef950 ffffffff833e92b0 [ 62.178369] 00000000000003e8 ffff8801bebef968 0000000000000000 ffff8801bebef610 [ 62.178379] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.178381] Call Trace: [ 62.178400] [] dump_stack+0xc1/0x128 [ 62.178411] [] dump_header.isra.4+0x142/0x747 [ 62.178420] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.178429] [] ? ___ratelimit+0x53/0x401 [ 62.178437] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.178447] [] ? has_capability_noaudit+0x24/0x30 [ 62.178458] [] ? check_preemption_disabled+0x3b/0x200 [ 62.178467] [] ? out_of_memory+0x6d4/0xe90 [ 62.178475] [] out_of_memory+0x292/0xe90 [ 62.178482] [] ? out_of_memory+0x410/0xe90 [ 62.178490] [] ? oom_killer_disable+0x200/0x200 [ 62.178499] [] ? trace_hardirqs_on+0xd/0x10 [ 62.178507] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.178516] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.178523] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.178532] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.178543] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.178551] [] ? retint_kernel+0x2d/0x2d [ 62.178560] [] __vmalloc_node_range+0x25b/0x600 [ 62.178570] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.178577] [] vmalloc+0x5b/0x70 [ 62.178584] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.178591] [] xt_alloc_table_info+0xc9/0x100 [ 62.178602] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.178611] [] ? translate_compat_table+0x1280/0x1280 [ 62.178621] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.178629] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.178640] [] ? __cap_capable+0x168/0x1c0 [ 62.178649] [] ? selinux_capable+0x36/0x40 [ 62.178657] [] ? ns_capable_common+0x12a/0x150 [ 62.178665] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.178675] [] compat_nf_setsockopt+0x8b/0x130 [ 62.178683] [] ? do_replace.isra.7+0x470/0x470 [ 62.178693] [] compat_ip_setsockopt+0x97/0xd0 [ 62.178702] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.178710] [] ? ip_setsockopt+0xa0/0xa0 [ 62.178718] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.178728] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.178735] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.178746] [] compat_SyS_setsockopt+0x169/0x550 [ 62.178754] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.178762] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.178773] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.178788] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.178796] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.178804] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.178811] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.178819] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.178829] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.178832] Mem-Info: [ 62.178849] active_anon:5483 inactive_anon:42 isolated_anon:0 [ 62.178849] active_file:29 inactive_file:18 isolated_file:15 [ 62.178849] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.178849] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.178849] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.178849] free:19 free_pcp:38 free_cma:0 [ 62.178863] Node 0 active_anon:21932kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.178882] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.178909] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21688kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:148kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.178948] 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 89 total pagecache pages [ 62.178983] 0 pages in swap cache [ 62.178987] Swap cache stats: add 0, delete 0, find 0/0 [ 62.178989] Free swap = 0kB [ 62.178991] Total swap = 0kB [ 62.178993] 1965979 pages RAM [ 62.178996] 0 pages HighMem/MovableOnly [ 62.178998] 313617 pages reserved [ 62.179000] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.179015] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.179026] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.179036] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.179047] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.179058] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.179068] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.179079] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.179090] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.179101] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.179111] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.179122] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.179133] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.179143] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 62.179154] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.179165] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.179176] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.179187] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.179197] [ 2087] 0 2087 9344 15 5 2 0 0 syz-executor.4 [ 62.179208] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.179219] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.179229] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.179240] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.179251] [ 2092] 0 2092 9344 16 6 2 0 0 syz-executor.4 [ 62.179262] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.179273] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.179284] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.179295] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.179306] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.179317] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.179328] [ 2259] 0 2257 9443 28 8 2 0 1000 syz-executor.5 [ 62.179339] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.179349] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.179360] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.179370] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.179375] Out of memory: Kill process 2257 (syz-executor.5) score 999 or sacrifice child [ 62.179391] Killed process 2259 (syz-executor.5) total-vm:37772kB, anon-rss:108kB, file-rss:4kB, shmem-rss:0kB [ 62.191606] syz-executor.2: vmalloc: allocation failure, allocated 708550656 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.191615] CPU: 0 PID: 2252 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 62.191630] ffff8801ae41f890 ffffffff81b42e79 1ffff10035c83f14 dffffc0000000000 [ 62.191640] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801ae41f9d8 [ 62.191650] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.191652] Call Trace: [ 62.191667] [] dump_stack+0xc1/0x128 [ 62.191677] [] warn_alloc.cold.31+0x7f/0x9c [ 62.191687] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.191697] [] ? check_preemption_disabled+0x3b/0x200 [ 62.191705] [] ? retint_kernel+0x2d/0x2d [ 62.191714] [] __vmalloc_node_range+0x3f8/0x600 [ 62.191722] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.191729] [] vmalloc+0x5b/0x70 [ 62.191736] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.191743] [] xt_alloc_table_info+0xc9/0x100 [ 62.191752] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.191761] [] ? translate_compat_table+0x1280/0x1280 [ 62.191771] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.191779] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.191797] [] ? __cap_capable+0x168/0x1c0 [ 62.191805] [] ? selinux_capable+0x36/0x40 [ 62.191814] [] ? ns_capable_common+0x12a/0x150 [ 62.191822] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.191831] [] compat_nf_setsockopt+0x8b/0x130 [ 62.191839] [] ? do_replace.isra.7+0x470/0x470 [ 62.191849] [] compat_ip_setsockopt+0x97/0xd0 [ 62.191858] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.191865] [] ? ip_setsockopt+0xa0/0xa0 [ 62.191873] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.191881] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.191889] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.191898] [] compat_SyS_setsockopt+0x169/0x550 [ 62.191905] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.191913] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.191923] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.191931] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.191939] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.191946] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.191953] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.191963] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.191971] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.191974] Mem-Info: [ 62.191991] active_anon:5483 inactive_anon:42 isolated_anon:0 [ 62.191991] active_file:29 inactive_file:18 isolated_file:15 [ 62.191991] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.191991] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.191991] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.191991] free:19 free_pcp:38 free_cma:0 [ 62.192004] Node 0 active_anon:21932kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.192023] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.192049] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21688kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:148kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.192085] 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 89 total pagecache pages [ 62.192118] 0 pages in swap cache [ 62.192123] Swap cache stats: add 0, delete 0, find 0/0 [ 62.192125] Free swap = 0kB [ 62.192126] Total swap = 0kB [ 62.192129] 1965979 pages RAM [ 62.192131] 0 pages HighMem/MovableOnly [ 62.192133] 313617 pages reserved [ 62.201281] oom_reaper: reaped process 2259 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.210738] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.210748] CPU: 1 PID: 2244 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 62.210764] ffff8801b192f590 ffffffff81b42e79 ffff8801b192f950 ffffffff833e92b0 [ 62.210773] 00000000000003e8 ffff8801b192f968 0000000000000000 ffff8801b192f610 [ 62.210782] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.210784] Call Trace: [ 62.210802] [] dump_stack+0xc1/0x128 [ 62.210813] [] dump_header.isra.4+0x142/0x747 [ 62.210822] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.210830] [] ? ___ratelimit+0x53/0x401 [ 62.210838] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.210847] [] ? has_capability_noaudit+0x24/0x30 [ 62.210857] [] ? check_preemption_disabled+0x3b/0x200 [ 62.210866] [] ? out_of_memory+0x6d4/0xe90 [ 62.210873] [] out_of_memory+0x292/0xe90 [ 62.210880] [] ? out_of_memory+0x410/0xe90 [ 62.210887] [] ? oom_killer_disable+0x200/0x200 [ 62.210896] [] ? trace_hardirqs_on+0xd/0x10 [ 62.210904] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.210911] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.210918] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.210926] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.210933] [] ? retint_kernel+0x2d/0x2d [ 62.210940] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.210950] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.210957] [] ? retint_kernel+0x2d/0x2d [ 62.210965] [] __vmalloc_node_range+0x25b/0x600 [ 62.210974] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.210981] [] vmalloc+0x5b/0x70 [ 62.210987] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.210994] [] xt_alloc_table_info+0xc9/0x100 [ 62.211004] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.211012] [] ? translate_compat_table+0x1280/0x1280 [ 62.211022] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.211029] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.211039] [] ? __cap_capable+0x168/0x1c0 [ 62.211047] [] ? selinux_capable+0x36/0x40 [ 62.211055] [] ? ns_capable_common+0x12a/0x150 [ 62.211063] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.211071] [] compat_nf_setsockopt+0x8b/0x130 [ 62.211078] [] ? do_replace.isra.7+0x470/0x470 [ 62.211088] [] compat_ip_setsockopt+0x97/0xd0 [ 62.211096] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.211104] [] ? ip_setsockopt+0xa0/0xa0 [ 62.211111] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.211121] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.211128] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.211138] [] compat_SyS_setsockopt+0x169/0x550 [ 62.211145] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.211152] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.211163] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.211170] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.211177] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.211185] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.211191] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.211199] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.211207] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.211211] Mem-Info: [ 62.211228] active_anon:5458 inactive_anon:42 isolated_anon:0 [ 62.211228] active_file:29 inactive_file:18 isolated_file:15 [ 62.211228] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.211228] slab_reclaimable:4561 slab_unreclaimable:57455 [ 62.211228] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.211228] free:19 free_pcp:55 free_cma:0 [ 62.211242] Node 0 active_anon:21832kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:5 all_unreclaimable? no [ 62.211260] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:8kB local_pcp:4kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.211293] Normal free:20kB min:5580kB low:9168kB high:12756kB active_anon:21588kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:229424kB kernel_stack:4096kB pagetables:1512kB bounce:0kB free_pcp:212kB local_pcp:148kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.211330] 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 89 total pagecache pages [ 62.211362] 0 pages in swap cache [ 62.211366] Swap cache stats: add 0, delete 0, find 0/0 [ 62.211368] Free swap = 0kB [ 62.211370] Total swap = 0kB [ 62.211373] 1965979 pages RAM [ 62.211375] 0 pages HighMem/MovableOnly [ 62.211377] 313617 pages reserved [ 62.211379] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.211394] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.211404] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.211414] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.211424] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.211434] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.211444] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.211453] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.211463] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.211473] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.211483] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.211493] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.211502] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.211512] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 62.211522] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.211532] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.211542] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.211551] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.211561] [ 2087] 0 2087 9344 15 5 2 0 0 syz-executor.4 [ 62.211571] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.211581] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.211591] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.211601] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.211610] [ 2092] 0 2092 9344 16 6 2 0 0 syz-executor.4 [ 62.211620] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.211631] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.211641] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.211652] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.211663] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.211674] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.211686] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.211695] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.211705] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.211714] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.211724] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.211729] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.212035] Killed process 2087 (syz-executor.4) total-vm:37376kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 62.250694] oom_reaper: reaped process 2092 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.255537] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.255546] CPU: 1 PID: 2244 Comm: syz-executor.4 Not tainted 4.9.141+ #23 [ 62.255563] ffff8801b192f590 ffffffff81b42e79 ffff8801b192f950 ffffffff833e92b0 [ 62.255573] 00000000000003e8 ffff8801b192f968 0000000000000000 ffff8801b192f610 [ 62.255583] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.255585] Call Trace: [ 62.255602] [] dump_stack+0xc1/0x128 [ 62.255613] [] dump_header.isra.4+0x142/0x747 [ 62.255622] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.255630] [] ? ___ratelimit+0x53/0x401 [ 62.255638] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.255648] [] ? has_capability_noaudit+0x24/0x30 [ 62.255658] [] ? check_preemption_disabled+0x3b/0x200 [ 62.255667] [] ? out_of_memory+0x6d4/0xe90 [ 62.255675] [] out_of_memory+0x292/0xe90 [ 62.255682] [] ? out_of_memory+0x410/0xe90 [ 62.255690] [] ? oom_killer_disable+0x200/0x200 [ 62.255699] [] ? trace_hardirqs_on+0xd/0x10 [ 62.255707] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.255715] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.255722] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.255731] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.255739] [] ? retint_kernel+0x2d/0x2d [ 62.255746] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.255756] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.255763] [] ? retint_kernel+0x2d/0x2d [ 62.255772] [] __vmalloc_node_range+0x25b/0x600 [ 62.255781] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.255787] [] vmalloc+0x5b/0x70 [ 62.255794] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.255805] [] xt_alloc_table_info+0xc9/0x100 [ 62.255815] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.255822] [] ? translate_compat_table+0x1280/0x1280 [ 62.255832] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.255839] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.255850] [] ? __cap_capable+0x168/0x1c0 [ 62.255858] [] ? selinux_capable+0x36/0x40 [ 62.255866] [] ? ns_capable_common+0x12a/0x150 [ 62.255874] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.255883] [] compat_nf_setsockopt+0x8b/0x130 [ 62.255891] [] ? do_replace.isra.7+0x470/0x470 [ 62.255901] [] compat_ip_setsockopt+0x97/0xd0 [ 62.255910] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.255918] [] ? ip_setsockopt+0xa0/0xa0 [ 62.255926] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.255936] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.255944] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.255955] [] compat_SyS_setsockopt+0x169/0x550 [ 62.255963] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.255971] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.255982] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.255991] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.255998] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.256006] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.256013] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.256022] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.256031] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.270974] Mem-Info: [ 62.270996] active_anon:5408 inactive_anon:42 isolated_anon:0 [ 62.270996] active_file:29 inactive_file:18 isolated_file:15 [ 62.270996] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.270996] slab_reclaimable:4561 slab_unreclaimable:57145 [ 62.270996] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.270996] free:313 free_pcp:119 free_cma:0 [ 62.271011] Node 0 active_anon:21632kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.271030] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.271058] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:21388kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:228184kB kernel_stack:4064kB pagetables:1512kB bounce:0kB free_pcp:476kB local_pcp:392kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.271099] DMA32: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 45*4kB (U) 7*8kB (U) 0*16kB 18*32kB (U) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1260kB 89 total pagecache pages [ 62.271141] 0 pages in swap cache [ 62.271146] Swap cache stats: add 0, delete 0, find 0/0 [ 62.271148] Free swap = 0kB [ 62.271150] Total swap = 0kB [ 62.271152] 1965979 pages RAM [ 62.271155] 0 pages HighMem/MovableOnly [ 62.271157] 313617 pages reserved [ 62.271159] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.271179] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.271190] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.271201] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.271211] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.271222] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.271233] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.271243] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.271254] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.271265] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.271275] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.271292] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.271303] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.271313] [ 2079] 0 2079 9344 14 5 2 0 0 syz-executor.1 [ 62.271324] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.271335] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.271345] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.271356] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.271367] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.271378] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.271389] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.271399] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.271410] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.271422] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.271432] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.271444] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.271456] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.271468] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.271480] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.271491] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.271502] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.271512] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.271522] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.271528] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.271585] Killed process 2079 (syz-executor.1) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 62.276638] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.276647] CPU: 0 PID: 2256 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 62.276663] ffff8801a7ecf590 ffffffff81b42e79 ffff8801a7ecf950 ffffffff833e92b0 [ 62.276673] 00000000000003e8 ffff8801a7ecf968 0000000000000000 ffff8801a7ecf610 [ 62.276683] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.276685] Call Trace: [ 62.276701] [] dump_stack+0xc1/0x128 [ 62.276712] [] dump_header.isra.4+0x142/0x747 [ 62.276721] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.276729] [] ? ___ratelimit+0x53/0x401 [ 62.276737] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.276747] [] ? has_capability_noaudit+0x24/0x30 [ 62.276757] [] ? check_preemption_disabled+0x3b/0x200 [ 62.276766] [] ? out_of_memory+0x6d4/0xe90 [ 62.276774] [] out_of_memory+0x292/0xe90 [ 62.276788] [] ? out_of_memory+0x410/0xe90 [ 62.276796] [] ? oom_killer_disable+0x200/0x200 [ 62.276804] [] ? trace_hardirqs_on+0xd/0x10 [ 62.276813] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.276821] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.276828] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.276836] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.276844] [] ? retint_kernel+0x2d/0x2d [ 62.276851] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.276861] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.276868] [] ? retint_kernel+0x2d/0x2d [ 62.276877] [] __vmalloc_node_range+0x25b/0x600 [ 62.276886] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.276893] [] vmalloc+0x5b/0x70 [ 62.276899] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.276906] [] xt_alloc_table_info+0xc9/0x100 [ 62.276916] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.276925] [] ? translate_compat_table+0x1280/0x1280 [ 62.276933] [] ? migrate_swap_stop+0x810/0x810 [ 62.276943] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.276950] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.276961] [] ? __cap_capable+0x168/0x1c0 [ 62.276969] [] ? selinux_capable+0x36/0x40 [ 62.276977] [] ? ns_capable_common+0x12a/0x150 [ 62.276985] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.276994] [] compat_nf_setsockopt+0x8b/0x130 [ 62.277002] [] ? do_replace.isra.7+0x470/0x470 [ 62.277012] [] compat_ip_setsockopt+0x97/0xd0 [ 62.277021] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.277029] [] ? ip_setsockopt+0xa0/0xa0 [ 62.277037] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.277046] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.277054] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.277064] [] compat_SyS_setsockopt+0x169/0x550 [ 62.277071] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.277079] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.277090] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.277098] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.277105] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.277112] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.277119] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.277127] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.277136] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.277139] Mem-Info: [ 62.277156] active_anon:5408 inactive_anon:42 isolated_anon:0 [ 62.277156] active_file:29 inactive_file:18 isolated_file:15 [ 62.277156] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.277156] slab_reclaimable:4561 slab_unreclaimable:57145 [ 62.277156] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.277156] free:313 free_pcp:136 free_cma:0 [ 62.277169] Node 0 active_anon:21632kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.277187] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.277213] Normal free:1196kB min:5580kB low:9168kB high:12756kB active_anon:21388kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:228184kB kernel_stack:4032kB pagetables:1512kB bounce:0kB free_pcp:544kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.277252] DMA32: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 45*4kB (U) 7*8kB (U) 0*16kB 19*32kB (U) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1292kB 89 total pagecache pages [ 62.277293] 0 pages in swap cache [ 62.277297] Swap cache stats: add 0, delete 0, find 0/0 [ 62.277299] Free swap = 0kB [ 62.277301] Total swap = 0kB [ 62.277303] 1965979 pages RAM [ 62.277305] 0 pages HighMem/MovableOnly [ 62.277307] 313617 pages reserved [ 62.277310] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.277324] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.277334] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.277345] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.277354] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.277365] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.277375] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.277385] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.277395] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.277405] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.277415] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.277424] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.277435] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.277446] [ 2082] 0 2082 9344 14 5 2 0 0 syz-executor.2 [ 62.277456] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.277466] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.277476] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.277487] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.277497] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.277507] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.277517] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.277528] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.277539] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.277550] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.277561] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.277571] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.277582] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.277593] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.277603] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.277613] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.277622] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.277633] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.277638] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.277687] Killed process 2082 (syz-executor.2) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 62.292418] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.292428] CPU: 1 PID: 2260 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 62.292446] ffff880196c47590 ffffffff81b42e79 ffff880196c47950 ffffffff833e92b0 [ 62.292456] 00000000000003e8 ffff880196c47968 0000000000000000 ffff880196c47610 [ 62.292466] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.292469] Call Trace: [ 62.292489] [] dump_stack+0xc1/0x128 [ 62.292501] [] dump_header.isra.4+0x142/0x747 [ 62.292510] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.292518] [] ? ___ratelimit+0x53/0x401 [ 62.292527] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.292537] [] ? has_capability_noaudit+0x24/0x30 [ 62.292547] [] ? check_preemption_disabled+0x3b/0x200 [ 62.292557] [] ? out_of_memory+0x6d4/0xe90 [ 62.292565] [] out_of_memory+0x292/0xe90 [ 62.292572] [] ? out_of_memory+0x410/0xe90 [ 62.292580] [] ? oom_killer_disable+0x200/0x200 [ 62.292589] [] ? trace_hardirqs_on+0xd/0x10 [ 62.292598] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.292606] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.292613] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.292622] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.292630] [] ? retint_kernel+0x2d/0x2d [ 62.292638] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.292648] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.292655] [] ? retint_kernel+0x2d/0x2d [ 62.292664] [] __vmalloc_node_range+0x25b/0x600 [ 62.292674] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.292681] [] vmalloc+0x5b/0x70 [ 62.292688] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.292695] [] xt_alloc_table_info+0xc9/0x100 [ 62.292706] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.292715] [] ? translate_compat_table+0x1280/0x1280 [ 62.292726] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.292733] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.292744] [] ? __cap_capable+0x168/0x1c0 [ 62.292753] [] ? selinux_capable+0x36/0x40 [ 62.292761] [] ? ns_capable_common+0x12a/0x150 [ 62.292769] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.292779] [] compat_nf_setsockopt+0x8b/0x130 [ 62.292786] [] ? do_replace.isra.7+0x470/0x470 [ 62.292796] [] compat_ip_setsockopt+0x97/0xd0 [ 62.292806] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.292814] [] ? ip_setsockopt+0xa0/0xa0 [ 62.292822] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.292832] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.292839] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.292850] [] compat_SyS_setsockopt+0x169/0x550 [ 62.292857] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.292866] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.292877] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.292886] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.292893] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.292922] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.292929] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.292937] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.292949] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.292953] Mem-Info: [ 62.292971] active_anon:5408 inactive_anon:42 isolated_anon:0 [ 62.292971] active_file:29 inactive_file:18 isolated_file:15 [ 62.292971] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.292971] slab_reclaimable:4561 slab_unreclaimable:57145 [ 62.292971] mapped:14 shmem:48 pagetables:407 bounce:0 [ 62.292971] free:488 free_pcp:0 free_cma:0 [ 62.292985] Node 0 active_anon:21632kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):60kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.293005] DMA32 free:56kB min:4696kB low:7712kB high:10728kB active_anon:244kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.293033] Normal free:1896kB min:5580kB low:9168kB high:12756kB active_anon:21388kB inactive_anon:168kB active_file:116kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:228184kB kernel_stack:4000kB pagetables:1512kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.293075] DMA32: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 138*4kB (UM) 23*8kB (UM) 5*16kB (UM) 21*32kB (UM) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1936kB 89 total pagecache pages [ 62.293120] 0 pages in swap cache [ 62.293125] Swap cache stats: add 0, delete 0, find 0/0 [ 62.293127] Free swap = 0kB [ 62.293129] Total swap = 0kB [ 62.293131] 1965979 pages RAM [ 62.293134] 0 pages HighMem/MovableOnly [ 62.293136] 313617 pages reserved [ 62.293139] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.293153] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.293165] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.293176] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.293187] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.293197] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.293208] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.293219] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.293230] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.293242] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.293253] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.293263] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.293275] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.293293] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.293304] [ 2085] 0 2085 9344 14 5 2 0 0 syz-executor.3 [ 62.293315] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.293327] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.293338] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.293349] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.293360] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.293372] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.293384] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.293396] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.293408] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.293420] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.293432] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.293444] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.293455] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.293466] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.293476] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.293487] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.293493] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.293545] Killed process 2085 (syz-executor.3) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 62.335608] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.335619] CPU: 1 PID: 2260 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 62.335636] ffff880196c47590 ffffffff81b42e79 ffff880196c47950 ffffffff833e92b0 [ 62.335646] 00000000000003e8 ffff880196c47968 0000000000000000 ffff880196c47610 [ 62.335656] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.335658] Call Trace: [ 62.335676] [] dump_stack+0xc1/0x128 [ 62.335687] [] dump_header.isra.4+0x142/0x747 [ 62.335696] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.335704] [] ? ___ratelimit+0x53/0x401 [ 62.335712] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.335722] [] ? has_capability_noaudit+0x24/0x30 [ 62.335731] [] ? check_preemption_disabled+0x3b/0x200 [ 62.335740] [] ? out_of_memory+0x6d4/0xe90 [ 62.335748] [] out_of_memory+0x292/0xe90 [ 62.335754] [] ? out_of_memory+0x410/0xe90 [ 62.335762] [] ? oom_killer_disable+0x200/0x200 [ 62.335770] [] ? trace_hardirqs_on+0xd/0x10 [ 62.335778] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.335786] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.335794] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.335806] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.335812] [] ? retint_kernel+0x2d/0x2d [ 62.335819] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.335828] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.335834] [] ? retint_kernel+0x2d/0x2d [ 62.335842] [] __vmalloc_node_range+0x25b/0x600 [ 62.335850] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.335857] [] vmalloc+0x5b/0x70 [ 62.335863] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.335869] [] xt_alloc_table_info+0xc9/0x100 [ 62.335879] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.335886] [] ? translate_compat_table+0x1280/0x1280 [ 62.335897] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.335904] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.335916] [] ? __cap_capable+0x168/0x1c0 [ 62.335924] [] ? selinux_capable+0x36/0x40 [ 62.335933] [] ? ns_capable_common+0x12a/0x150 [ 62.335941] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.335951] [] compat_nf_setsockopt+0x8b/0x130 [ 62.335960] [] ? do_replace.isra.7+0x470/0x470 [ 62.335970] [] compat_ip_setsockopt+0x97/0xd0 [ 62.335979] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.335987] [] ? ip_setsockopt+0xa0/0xa0 [ 62.335996] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.336006] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.336013] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.336024] [] compat_SyS_setsockopt+0x169/0x550 [ 62.336032] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.336040] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.336051] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.336060] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.336067] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.336075] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.336083] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.336091] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.336100] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.355512] Mem-Info: [ 62.355536] active_anon:5379 inactive_anon:42 isolated_anon:0 [ 62.355536] active_file:11 inactive_file:31 isolated_file:0 [ 62.355536] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.355536] slab_reclaimable:4561 slab_unreclaimable:57132 [ 62.355536] mapped:14 shmem:48 pagetables:381 bounce:0 [ 62.355536] free:474 free_pcp:48 free_cma:0 [ 62.355551] Node 0 active_anon:21516kB inactive_anon:168kB active_file:44kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.355572] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:236kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.355601] Normal free:1836kB min:5580kB low:9168kB high:12756kB active_anon:21280kB inactive_anon:168kB active_file:44kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:228132kB kernel_stack:3968kB pagetables:1408kB bounce:0kB free_pcp:192kB local_pcp:192kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.355643] DMA32: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 107*4kB (UM) 23*8kB (UM) 5*16kB (UM) 22*32kB (UM) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1844kB 90 total pagecache pages [ 62.355688] 0 pages in swap cache [ 62.355692] Swap cache stats: add 0, delete 0, find 0/0 [ 62.355695] Free swap = 0kB [ 62.355697] Total swap = 0kB [ 62.355699] 1965979 pages RAM [ 62.355702] 0 pages HighMem/MovableOnly [ 62.355704] 313617 pages reserved [ 62.355707] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.355727] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.355738] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.355749] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.355760] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.355771] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.355782] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.355793] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.355844] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.355855] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.355866] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.355877] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.355888] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.355901] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.355914] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.355926] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.355937] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.355948] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.355959] [ 2091] 0 2091 9344 14 5 2 0 0 syz-executor.5 [ 62.355971] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.355983] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.355995] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.356008] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.356020] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.356032] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.356044] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.356056] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.356067] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.356078] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.356090] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.356096] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.356145] Killed process 2091 (syz-executor.5) total-vm:37376kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 62.361375] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.361385] CPU: 1 PID: 2260 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 62.361401] ffff880196c47590 ffffffff81b42e79 ffff880196c47950 ffffffff833e92b0 [ 62.361411] 00000000000003e8 ffff880196c47968 0000000000000000 ffff880196c47610 [ 62.361421] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.361422] Call Trace: [ 62.361440] [] dump_stack+0xc1/0x128 [ 62.361450] [] dump_header.isra.4+0x142/0x747 [ 62.361459] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.361468] [] ? ___ratelimit+0x53/0x401 [ 62.361476] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.361486] [] ? has_capability_noaudit+0x24/0x30 [ 62.361496] [] ? check_preemption_disabled+0x3b/0x200 [ 62.361505] [] ? out_of_memory+0x6d4/0xe90 [ 62.361513] [] out_of_memory+0x292/0xe90 [ 62.361520] [] ? out_of_memory+0x410/0xe90 [ 62.361528] [] ? oom_killer_disable+0x200/0x200 [ 62.361536] [] ? trace_hardirqs_on+0xd/0x10 [ 62.361545] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.361553] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.361560] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.361568] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.361576] [] ? retint_kernel+0x2d/0x2d [ 62.361583] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.361593] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.361600] [] ? retint_kernel+0x2d/0x2d [ 62.361608] [] __vmalloc_node_range+0x25b/0x600 [ 62.361617] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.361624] [] vmalloc+0x5b/0x70 [ 62.361631] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.361637] [] xt_alloc_table_info+0xc9/0x100 [ 62.361648] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.361656] [] ? translate_compat_table+0x1280/0x1280 [ 62.361667] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.361674] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.361685] [] ? __cap_capable+0x168/0x1c0 [ 62.361692] [] ? selinux_capable+0x36/0x40 [ 62.361700] [] ? ns_capable_common+0x12a/0x150 [ 62.361708] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.361718] [] compat_nf_setsockopt+0x8b/0x130 [ 62.361725] [] ? do_replace.isra.7+0x470/0x470 [ 62.361735] [] compat_ip_setsockopt+0x97/0xd0 [ 62.361744] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.361751] [] ? ip_setsockopt+0xa0/0xa0 [ 62.361759] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.361768] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.361776] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.361785] [] compat_SyS_setsockopt+0x169/0x550 [ 62.361794] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.361802] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.361812] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.361821] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.361828] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.361835] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.361842] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.361850] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.361859] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.361862] Mem-Info: [ 62.361879] active_anon:5379 inactive_anon:42 isolated_anon:0 [ 62.361879] active_file:11 inactive_file:31 isolated_file:0 [ 62.361879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.361879] slab_reclaimable:4561 slab_unreclaimable:57132 [ 62.361879] mapped:14 shmem:48 pagetables:381 bounce:0 [ 62.361879] free:474 free_pcp:65 free_cma:0 [ 62.361892] Node 0 active_anon:21516kB inactive_anon:168kB active_file:44kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.361912] DMA32 free:60kB min:4696kB low:7712kB high:10728kB active_anon:236kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:128kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.361938] Normal free:1836kB min:5580kB low:9168kB high:12756kB active_anon:21280kB inactive_anon:168kB active_file:44kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:228132kB kernel_stack:3936kB pagetables:1408kB bounce:0kB free_pcp:260kB local_pcp:260kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.361977] DMA32: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 107*4kB (UM) 23*8kB (UM) 5*16kB (UM) 23*32kB (UM) 7*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1876kB 90 total pagecache pages [ 62.362019] 0 pages in swap cache [ 62.362023] Swap cache stats: add 0, delete 0, find 0/0 [ 62.362026] Free swap = 0kB [ 62.362028] Total swap = 0kB [ 62.362030] 1965979 pages RAM [ 62.362032] 0 pages HighMem/MovableOnly [ 62.362034] 313617 pages reserved [ 62.362037] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.362051] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.362061] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.362072] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.362082] [ 1763] 0 1763 2492 574 9 3 0 0 dhclient [ 62.362092] [ 1894] 0 1894 14231 107 23 3 0 0 rsyslogd [ 62.362102] [ 1950] 0 1950 4724 50 14 3 0 0 cron [ 62.362112] [ 1968] 0 1968 3735 45 12 3 0 0 mcstransd [ 62.362122] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 62.362133] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.362143] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 62.362153] [ 2063] 0 2063 17820 197 40 3 0 0 sshd [ 62.362163] [ 2065] 0 2065 34074 2278 29 5 0 0 syz-execprog [ 62.362175] [ 2084] 0 2084 9344 13 5 2 0 0 syz-executor.0 [ 62.362186] [ 2086] 0 2086 9344 14 6 2 0 0 syz-executor.0 [ 62.362197] [ 2088] 0 2088 9344 15 6 2 0 0 syz-executor.1 [ 62.362208] [ 2089] 0 2089 9344 15 6 2 0 0 syz-executor.3 [ 62.362218] [ 2090] 0 2090 9344 15 6 2 0 0 syz-executor.2 [ 62.362230] [ 2093] 0 2093 9344 15 6 2 0 0 syz-executor.5 [ 62.362241] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.362252] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.362263] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.362273] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.362291] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.362302] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.362312] [ 2267] 0 2267 1545 20 8 3 0 0 getty [ 62.362322] [ 2268] 0 2268 2666 33 10 3 0 0 init [ 62.362332] [ 2269] 0 2269 2666 32 9 3 0 0 init [ 62.362342] [ 2270] 0 2270 2666 32 9 3 0 0 init [ 62.362348] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.362391] Killed process 2084 (syz-executor.0) total-vm:37376kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 62.425766] Out of memory: Kill process 2065 (syz-execprog) score 1 or sacrifice child [ 62.425926] Killed process 2065 (syz-execprog) total-vm:136296kB, anon-rss:9116kB, file-rss:0kB, shmem-rss:0kB [ 62.470783] oom_reaper: reaped process 2065 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.478251] Out of memory: Kill process 1970 (restorecond) score 0 or sacrifice child [ 62.478318] Killed process 1970 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 62.510136] Out of memory: Kill process 1763 (dhclient) score 0 or sacrifice child [ 62.510179] Killed process 1763 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 62.548112] Out of memory: Kill process 2063 (sshd) score 0 or sacrifice child [ 62.548147] Killed process 2063 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:4kB, shmem-rss:4kB [ 62.567952] Out of memory: Kill process 1894 (rsyslogd) score 0 or sacrifice child [ 62.568002] Killed process 1894 (rsyslogd) total-vm:56924kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB [ 62.571160] oom_reaper: reaped process 1894 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.572173] Out of memory: Kill process 1950 (cron) score 0 or sacrifice child [ 62.572206] Killed process 1950 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 62.587756] Out of memory: Kill process 1968 (mcstransd) score 0 or sacrifice child [ 62.587793] Killed process 1968 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 62.591590] Out of memory: Kill process 2026 (getty) score 0 or sacrifice child [ 62.591965] Killed process 2026 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 62.609241] Out of memory: Kill process 2268 (init) score 0 or sacrifice child [ 62.609260] Killed process 2268 (init) total-vm:10664kB, anon-rss:132kB, file-rss:0kB, shmem-rss:0kB [ 62.609494] oom_reaper: reaped process 2268 (init), now anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 62.609962] Out of memory: Kill process 2269 (init) score 0 or sacrifice child [ 62.609977] Killed process 2269 (init) total-vm:10664kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 62.631348] Out of memory: Kill process 2270 (init) score 0 or sacrifice child [ 62.631368] Killed process 2270 (init) total-vm:10664kB, anon-rss:128kB, file-rss:0kB, shmem-rss:0kB [ 62.658983] Out of memory: Kill process 2267 (getty) score 0 or sacrifice child [ 62.659206] Killed process 2267 (getty) total-vm:6180kB, anon-rss:80kB, file-rss:0kB, shmem-rss:0kB [ 62.676139] oom_reaper: reaped process 2267 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.677833] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.677842] CPU: 0 PID: 2254 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 62.677858] ffff8801ad187638 ffffffff81b42e79 ffff8801ad187950 ffffffff833e92b0 [ 62.677868] 00000000000003e8 ffff8801ad187968 0000000000000000 ffff8801ad1876b8 [ 62.677878] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801cc06cfe8 [ 62.677880] Call Trace: [ 62.677896] [] dump_stack+0xc1/0x128 [ 62.677908] [] dump_header.isra.4+0x142/0x747 [ 62.677917] [] ? out_of_memory+0x6d4/0xe90 [ 62.677925] [] out_of_memory.cold.11+0xd/0x5d [ 62.677932] [] ? out_of_memory+0x410/0xe90 [ 62.677940] [] ? oom_killer_disable+0x200/0x200 [ 62.677949] [] ? trace_hardirqs_on+0xd/0x10 [ 62.677957] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.677965] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.677973] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.677981] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.677992] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.677999] [] ? retint_kernel+0x2d/0x2d [ 62.678008] [] __vmalloc_node_range+0x25b/0x600 [ 62.678017] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.678024] [] vmalloc+0x5b/0x70 [ 62.678031] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.678037] [] xt_alloc_table_info+0xc9/0x100 [ 62.678047] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.678056] [] ? translate_compat_table+0x1280/0x1280 [ 62.678062] [] ? retint_kernel+0x2d/0x2d [ 62.678069] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.678080] [] ? __cap_capable+0x168/0x1c0 [ 62.678088] [] ? selinux_capable+0x36/0x40 [ 62.678099] [] ? ns_capable_common+0x12a/0x150 [ 62.678107] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.678117] [] compat_nf_setsockopt+0x8b/0x130 [ 62.678124] [] ? do_replace.isra.7+0x470/0x470 [ 62.678133] [] compat_ip_setsockopt+0x97/0xd0 [ 62.678143] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.678150] [] ? ip_setsockopt+0xa0/0xa0 [ 62.678158] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.678167] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.678174] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.678185] [] compat_SyS_setsockopt+0x169/0x550 [ 62.678192] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.678200] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.678210] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.678218] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.678225] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.678233] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.678239] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.678247] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.678256] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.678259] Mem-Info: [ 62.678276] active_anon:624 inactive_anon:42 isolated_anon:0 [ 62.678276] active_file:45 inactive_file:16 isolated_file:0 [ 62.678276] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.678276] slab_reclaimable:4561 slab_unreclaimable:56910 [ 62.678276] mapped:4 shmem:48 pagetables:196 bounce:0 [ 62.678276] free:1462 free_pcp:0 free_cma:0 [ 62.678289] Node 0 active_anon:2496kB inactive_anon:168kB active_file:180kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 62.678307] DMA32 free:308kB min:4696kB low:7712kB high:10728kB active_anon:132kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:8kB slab_unreclaimable:396kB kernel_stack:32kB pagetables:116kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.678333] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:2464kB inactive_anon:168kB active_file:180kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18236kB slab_unreclaimable:227244kB kernel_stack:3360kB pagetables:668kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.678378] DMA32: 10*4kB (UM) 10*8kB (UM) 4*16kB (UM) 6*32kB (UM) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 440kB Normal: 467*4kB (UM) 153*8kB (UM) 49*16kB (UM) 12*32kB (UM) 21*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5604kB 128 total pagecache pages [ 62.678420] 0 pages in swap cache [ 62.678424] Swap cache stats: add 0, delete 0, find 0/0 [ 62.678427] Free swap = 0kB [ 62.678429] Total swap = 0kB [ 62.678431] 1965979 pages RAM [ 62.678433] 0 pages HighMem/MovableOnly [ 62.678435] 313617 pages reserved [ 62.678438] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.678453] [ 470] 0 470 5384 182 17 3 0 -1000 udevd [ 62.678463] [ 594] 0 594 5364 170 16 3 0 -1000 udevd [ 62.678473] [ 595] 0 595 5364 170 16 3 0 -1000 udevd [ 62.678485] [ 1898] 0 1894 14231 0 23 3 0 0 rsyslogd [ 62.678498] [ 1996] 0 1996 12489 153 29 3 0 -1000 sshd [ 62.678522] [ 2226] 0 2225 9443 0 8 2 0 1000 syz-executor.0 [ 62.678533] [ 2237] 0 2234 9443 0 8 2 0 1000 syz-executor.4 [ 62.678544] [ 2243] 0 2240 9443 0 8 2 0 1000 syz-executor.1 [ 62.678555] [ 2252] 0 2247 9443 0 8 2 0 1000 syz-executor.2 [ 62.678567] [ 2251] 0 2250 9443 0 8 2 0 1000 syz-executor.3 [ 62.678578] [ 2259] 0 2257 9443 0 8 2 0 1000 syz-executor.5 [ 62.678590] [ 2268] 0 2268 2666 1 10 3 0 0 init [ 62.678598] Kernel panic - not syncing: Out of memory and no killable processes... [ 62.678598] [ 62.678605] CPU: 0 PID: 2254 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 62.678616] ffff8801ad1875f8 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 62.678626] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801ad1876b8 [ 62.678635] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 62.678637] Call Trace: [ 62.678646] [] dump_stack+0xc1/0x128 [ 62.678654] [] panic+0x1bf/0x39f [ 62.678661] [] ? add_taint.cold.5+0x16/0x16 [ 62.678669] [] ? dump_header.isra.4+0x738/0x747 [ 62.678677] [] ? dump_header.isra.4+0x738/0x747 [ 62.678684] [] out_of_memory.cold.11+0x1e/0x5d [ 62.678691] [] ? out_of_memory+0x410/0xe90 [ 62.678699] [] ? oom_killer_disable+0x200/0x200 [ 62.678706] [] ? trace_hardirqs_on+0xd/0x10 [ 62.678714] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.678722] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.678728] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.678737] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.678745] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.678752] [] ? retint_kernel+0x2d/0x2d [ 62.678760] [] __vmalloc_node_range+0x25b/0x600 [ 62.678767] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.678773] [] vmalloc+0x5b/0x70 [ 62.678780] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.678792] [] xt_alloc_table_info+0xc9/0x100 [ 62.678800] [] compat_do_replace.isra.6+0x112/0x4f0 [ 62.678808] [] ? translate_compat_table+0x1280/0x1280 [ 62.678815] [] ? retint_kernel+0x2d/0x2d [ 62.678822] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.678830] [] ? __cap_capable+0x168/0x1c0 [ 62.678836] [] ? selinux_capable+0x36/0x40 [ 62.678844] [] ? ns_capable_common+0x12a/0x150 [ 62.678853] [] compat_do_arpt_set_ctl+0x102/0x140 [ 62.678860] [] compat_nf_setsockopt+0x8b/0x130 [ 62.678867] [] ? do_replace.isra.7+0x470/0x470 [ 62.678875] [] compat_ip_setsockopt+0x97/0xd0 [ 62.678883] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.678891] [] ? ip_setsockopt+0xa0/0xa0 [ 62.678897] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.678905] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.678912] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.678920] [] compat_SyS_setsockopt+0x169/0x550 [ 62.678927] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.678935] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.678943] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.678951] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.678958] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.678965] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.678972] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.678980] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.678987] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.679378] Kernel Offset: disabled [ 73.839091] Rebooting in 86400 seconds..