Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 11.673887] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 12.213708] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.43' (ECDSA) to the list of known hosts. 2019/08/06 00:28:06 parsed 1 programs 2019/08/06 00:28:07 executed programs: 0 syzkaller login: [ 25.503183] audit: type=1400 audit(1565051287.687:5): avc: denied { sys_admin } for pid=2060 comm="syz-executor.0" 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 [ 25.520673] audit: type=1400 audit(1565051287.697:6): avc: denied { net_admin } for pid=2061 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 [ 25.633406] audit: type=1400 audit(1565051287.817:7): avc: denied { sys_chroot } for pid=2061 comm="syz-executor.0" 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 [ 25.660887] audit: type=1400 audit(1565051287.837:8): avc: denied { associate } for pid=2061 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 [ 25.700230] audit: type=1400 audit(1565051287.877:9): avc: denied { create } for pid=2085 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 25.725903] audit: type=1400 audit(1565051287.917:10): avc: denied { write } for pid=2085 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 25.757660] audit: type=1400 audit(1565051287.937:11): avc: denied { read } for pid=2085 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 27.393721] lowmemorykiller: Killing 'syz-executor.0' (2086) (tgid 2085), adj 1000, [ 27.393721] to free 1108kB on behalf of 'kswapd0' (33) because [ 27.393721] cache 52720kB is below limit 65536kB for oom_score_adj 12 [ 27.393721] Free memory is -3120kB above reserved [ 31.696835] lowmemorykiller: Killing 'syz-executor.0' (2102) (tgid 2096), adj 1000, [ 31.696835] to free 1048kB on behalf of 'kswapd0' (33) because [ 31.696835] cache 30852kB is below limit 65536kB for oom_score_adj 12 [ 31.696835] Free memory is -10668kB above reserved [ 31.701220] lowmemorykiller: Killing 'syz-executor.0' (2102) (tgid 2096), adj 1000, [ 31.701220] to free 1048kB on behalf of 'syz-executor.0' (2105) because [ 31.701220] cache 30852kB is below limit 65536kB for oom_score_adj 12 [ 31.701220] Free memory is -13396kB above reserved 2019/08/06 00:28:17 executed programs: 2 2019/08/06 00:28:23 executed programs: 5 2019/08/06 00:28:30 executed programs: 8 [ 50.855209] lowmemorykiller: Killing 'syz-executor.0' (2160) (tgid 2156), adj 1000, [ 50.855209] to free 1116kB on behalf of 'kswapd0' (33) because [ 50.855209] cache 10808kB is below limit 16384kB for oom_score_adj 6 [ 50.855209] Free memory is -5780kB above reserved 2019/08/06 00:28:38 executed programs: 10 2019/08/06 00:28:45 executed programs: 13 2019/08/06 00:28:52 executed programs: 16 2019/08/06 00:28:59 executed programs: 19 [ 83.121761] lowmemorykiller: Killing 'syz-executor.0' (2262) (tgid 2258), adj 1000, [ 83.121761] to free 1092kB on behalf of 'kswapd0' (33) because [ 83.121761] cache 12204kB is below limit 16384kB for oom_score_adj 6 [ 83.121761] Free memory is -4940kB above reserved 2019/08/06 00:29:08 executed programs: 22 2019/08/06 00:29:15 executed programs: 25 [ 95.664048] lowmemorykiller: Killing 'syz-executor.0' (2304) (tgid 2300), adj 1000, [ 95.664048] to free 1024kB on behalf of 'kswapd0' (33) because [ 95.664048] cache 11808kB is below limit 16384kB for oom_score_adj 6 [ 95.664048] Free memory is -1664kB above reserved [ 100.169211] lowmemorykiller: Killing 'syz-executor.0' (2312) (tgid 2311), adj 1000, [ 100.169211] to free 1092kB on behalf of 'kswapd0' (33) because [ 100.169211] cache 9824kB is below limit 16384kB for oom_score_adj 6 [ 100.169211] Free memory is -6380kB above reserved 2019/08/06 00:29:25 executed programs: 27 [ 104.689571] lowmemorykiller: Killing 'syz-executor.0' (2323) (tgid 2322), adj 1000, [ 104.689571] to free 1092kB on behalf of 'kswapd0' (33) because [ 104.689571] cache 11772kB is below limit 16384kB for oom_score_adj 6 [ 104.689571] Free memory is -6736kB above reserved [ 104.719508] lowmemorykiller: Killing 'syz-executor.0' (2323) (tgid 2322), adj 1000, [ 104.719508] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 104.719508] cache 11672kB is below limit 16384kB for oom_score_adj 6 [ 104.719508] Free memory is -13308kB above reserved [ 105.807424] lowmemorykiller: Killing 'syz-executor.0' (2323) (tgid 2322), adj 1000, [ 105.807424] to free 180kB on behalf of 'syz-executor.0' (2334) because [ 105.807424] cache 220kB is below limit 6144kB for oom_score_adj 0 [ 105.807424] Free memory is -13252kB above reserved 2019/08/06 00:29:32 executed programs: 29 [ 111.855001] lowmemorykiller: Killing 'syz-executor.0' (2348) (tgid 2345), adj 1000, [ 111.855001] to free 1092kB on behalf of 'syz-executor.0' (2354) because [ 111.855001] cache 10980kB is below limit 16384kB for oom_score_adj 6 [ 111.855001] Free memory is -12176kB above reserved [ 112.898978] lowmemorykiller: Killing 'syz-executor.0' (2348) (tgid 2345), adj 1000, [ 112.898978] to free 180kB on behalf of 'kswapd0' (33) because [ 112.898978] cache 900kB is below limit 6144kB for oom_score_adj 0 [ 112.898978] Free memory is -9532kB above reserved INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 116.623424] lowmemorykiller: Killing 'syz-executor.0' (2359) (tgid 2356), adj 1000, [ 116.623424] to free 1092kB on behalf of 'kswapd0' (33) because [ 116.623424] cache 10512kB is below limit 16384kB for oom_score_adj 6 [ 116.623424] Free memory is -6764kB above reserved [ 116.653287] lowmemorykiller: Killing 'syz-executor.0' (2359) (tgid 2356), adj 1000, [ 116.653287] to free 1092kB on behalf of 'syz-executor.0' (2365) because [ 116.653287] cache 10512kB is below limit 16384kB for oom_score_adj 6 [ 116.653287] Free memory is -13336kB above reserved 2019/08/06 00:29:41 executed programs: 31 [ 121.429550] lowmemorykiller: Killing 'syz-executor.0' (2370) (tgid 2367), adj 1000, [ 121.429550] to free 1092kB on behalf of 'kswapd0' (33) because [ 121.429550] cache 10704kB is below limit 16384kB for oom_score_adj 6 [ 121.429550] Free memory is -13320kB above reserved [ 121.457738] lowmemorykiller: Killing 'syz-executor.0' (2370) (tgid 2367), adj 1000, [ 121.457738] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 121.457738] cache 10604kB is below limit 16384kB for oom_score_adj 6 [ 121.457738] Free memory is -13320kB above reserved [ 126.288814] lowmemorykiller: Killing 'syz-executor.0' (2381) (tgid 2378), adj 1000, [ 126.288814] to free 1092kB on behalf of 'kswapd0' (33) because [ 126.288814] cache 9600kB is below limit 16384kB for oom_score_adj 6 [ 126.288814] Free memory is -2940kB above reserved 2019/08/06 00:29:51 executed programs: 33 [ 130.676315] lowmemorykiller: Killing 'syz-executor.0' (2392) (tgid 2389), adj 1000, [ 130.676315] to free 1092kB on behalf of 'kswapd0' (33) because [ 130.676315] cache 10708kB is below limit 16384kB for oom_score_adj 6 [ 130.676315] Free memory is -9380kB above reserved [ 130.703010] lowmemorykiller: Killing 'syz-executor.0' (2392) (tgid 2389), adj 1000, [ 130.703010] to free 1092kB on behalf of 'syz-executor.0' (2398) because [ 130.703010] cache 10608kB is below limit 16384kB for oom_score_adj 6 [ 130.703010] Free memory is -13348kB above reserved [ 135.334623] lowmemorykiller: Killing 'syz-executor.0' (2403) (tgid 2400), adj 1000, [ 135.334623] to free 1092kB on behalf of 'kswapd0' (33) because [ 135.334623] cache 9760kB is below limit 16384kB for oom_score_adj 6 [ 135.334623] Free memory is -7980kB above reserved [ 135.361568] lowmemorykiller: Killing 'syz-executor.0' (2403) (tgid 2400), adj 1000, [ 135.361568] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 135.361568] cache 9560kB is below limit 16384kB for oom_score_adj 6 [ 135.361568] Free memory is -13360kB above reserved [ 135.509643] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 135.524552] CPU: 1 PID: 2409 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 135.531479] ffff88006022f518 ffffffff81b42e79 ffff88006022f8d8 ffffffff833e92b0 [ 135.539523] 00000000000003e8 ffff88006022f8f0 0000000000000000 ffff88006022f598 [ 135.547550] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 135.555578] Call Trace: [ 135.558152] [] dump_stack+0xc1/0x128 [ 135.563502] [] dump_header.isra.4+0x142/0x747 [ 135.569629] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 135.576541] [] ? ___ratelimit+0x53/0x401 [ 135.582238] [] oom_kill_process.cold.10+0xd/0xa6e [ 135.588717] [] ? check_preemption_disabled+0x3b/0x200 [ 135.595545] [] ? out_of_memory+0x6d4/0xe90 [ 135.601416] [] out_of_memory+0x292/0xe90 [ 135.607107] [] ? out_of_memory+0x410/0xe90 [ 135.612977] [] ? oom_killer_disable+0x200/0x200 [ 135.619280] [] ? trace_hardirqs_on+0xd/0x10 [ 135.625235] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 135.632060] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 135.638720] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 135.645374] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 135.651940] [] ? check_preemption_disabled+0x3b/0x200 [ 135.658778] [] ? retint_kernel+0x2d/0x2d [ 135.664471] [] __vmalloc_node_range+0x25b/0x600 [ 135.670779] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 135.677253] [] vmalloc+0x5b/0x70 [ 135.682251] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 135.688726] [] xt_alloc_entry_offsets+0x41/0x60 [ 135.695030] [] translate_table+0x215/0x1600 [ 135.700987] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 135.707726] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 135.714306] [] ? __check_object_size+0x248/0x38e [ 135.720700] [] do_ipt_set_ctl+0x2ce/0x460 [ 135.726483] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 135.733050] [] ? mutex_unlock+0x9/0x10 [ 135.738571] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 135.745657] [] nf_setsockopt+0x6d/0xc0 [ 135.751180] [] ip_setsockopt+0x88/0xa0 [ 135.756717] [] udp_setsockopt+0x4a/0x90 [ 135.762351] [] ipv6_setsockopt+0x10a/0x130 [ 135.768215] [] tcp_setsockopt+0x88/0xe0 [ 135.773834] [] sock_common_setsockopt+0x9a/0xe0 [ 135.780138] [] SyS_setsockopt+0x166/0x260 [ 135.785941] [] ? SyS_recv+0x40/0x40 [ 135.791201] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 135.797417] [] ? SyS_clock_settime+0x220/0x220 [ 135.803633] [] ? do_syscall_64+0x48/0x550 [ 135.809412] [] ? SyS_recv+0x40/0x40 [ 135.814677] [] do_syscall_64+0x19f/0x550 [ 135.820373] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 135.828244] Mem-Info: [ 135.830749] active_anon:6008 inactive_anon:41 isolated_anon:0 [ 135.830749] active_file:27 inactive_file:29 isolated_file:0 [ 135.830749] unevictable:0 dirty:0 writeback:0 unstable:0 [ 135.830749] slab_reclaimable:4872 slab_unreclaimable:55701 [ 135.830749] mapped:34 shmem:48 pagetables:462 bounce:0 [ 135.830749] free:7944 free_pcp:180 free_cma:0 [ 135.863747] Node 0 active_anon:24032kB inactive_anon:164kB active_file:108kB inactive_file:316kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:136kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 135.888472] DMA32 free:18696kB min:4696kB low:7712kB high:10728kB active_anon:24kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:168kB slab_unreclaimable:4728kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 135.920152] lowmem_reserve[]: 0 3505 3505 [ 135.926650] Normal free:244672kB min:5580kB low:9168kB high:12756kB active_anon:24008kB inactive_anon:164kB active_file:108kB inactive_file:1416kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19320kB slab_unreclaimable:218076kB kernel_stack:3904kB pagetables:1848kB bounce:0kB free_pcp:856kB local_pcp:156kB free_cma:0kB [ 135.960826] lowmem_reserve[]: 0 0 0 [ 135.966650] DMA32: 1*4kB (U) 3*8kB (UME) 4*16kB (UME) 2*32kB (M) 4*64kB (ME) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18716kB [ 135.987368] Normal: 24*4kB (UMH) 176*8kB (UMH) 223*16kB (UME) 524*32kB (UMEH) 589*64kB (UEH) 528*128kB (UEH) 472*256kB (UEH) 285*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 393872kB 534 total pagecache pages [ 136.009592] 0 pages in swap cache [ 136.013228] Swap cache stats: add 0, delete 0, find 0/0 [ 136.018668] Free swap = 0kB [ 136.021844] Total swap = 0kB [ 136.024940] 1965979 pages RAM [ 136.028115] 0 pages HighMem/MovableOnly [ 136.032252] 313617 pages reserved [ 136.035788] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 136.044630] [ 470] 0 470 5413 195 17 3 0 -1000 udevd [ 136.053586] [ 624] 0 624 5746 531 16 3 0 -1000 udevd [ 136.062440] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 136.071278] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 136.080518] [ 1894] 0 1894 14264 156 23 3 0 0 rsyslogd [ 136.090253] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 136.099545] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 136.108330] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 136.117795] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 136.126564] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 136.135500] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 136.144271] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 136.153998] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 136.163638] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 136.173585] [ 2118] 0 2118 9506 40 9 4 0 1000 syz-executor.0 [ 136.183221] [ 2125] 0 2125 9473 38 9 4 0 1000 syz-executor.0 [ 136.193116] [ 2131] 0 2131 9473 38 9 4 0 1000 syz-executor.0 [ 136.202750] [ 2137] 0 2137 9473 38 9 4 0 1000 syz-executor.0 [ 136.213255] [ 2149] 0 2149 9473 38 9 4 0 1000 syz-executor.0 [ 136.222898] [ 2155] 0 2155 9473 38 9 4 0 1000 syz-executor.0 [ 136.232785] [ 2179] 0 2179 9506 40 9 4 0 1000 syz-executor.0 [ 136.242417] [ 2185] 0 2185 9473 38 9 4 0 1000 syz-executor.0 [ 136.252292] [ 2191] 0 2191 9473 38 9 4 0 1000 syz-executor.0 [ 136.261938] [ 2197] 0 2197 9473 38 9 4 0 1000 syz-executor.0 [ 136.271870] [ 2203] 0 2203 9473 38 9 4 0 1000 syz-executor.0 [ 136.281502] [ 2215] 0 2215 9473 38 9 4 0 1000 syz-executor.0 [ 136.291114] [ 2221] 0 2221 9473 38 9 4 0 1000 syz-executor.0 [ 136.301134] [ 2227] 0 2227 9473 38 9 4 0 1000 syz-executor.0 [ 136.310807] [ 2233] 0 2233 9473 38 9 4 0 1000 syz-executor.0 [ 136.320658] [ 2245] 0 2245 9473 38 9 4 0 1000 syz-executor.0 [ 136.330289] [ 2251] 0 2251 9473 38 9 4 0 1000 syz-executor.0 [ 136.340559] [ 2257] 0 2257 9473 38 9 4 0 1000 syz-executor.0 [ 136.350816] [ 2281] 0 2281 9506 40 9 4 0 1000 syz-executor.0 [ 136.360759] [ 2287] 0 2287 9473 38 9 4 0 1000 syz-executor.0 [ 136.370398] [ 2293] 0 2293 9473 38 9 4 0 1000 syz-executor.0 [ 136.380306] [ 2343] 0 2343 9473 38 9 4 0 1000 syz-executor.0 [ 136.389951] [ 2403] 0 2400 9572 44 9 4 0 1000 syz-executor.0 [ 136.400162] [ 2404] 0 2404 9572 44 9 4 0 1000 syz-executor.0 [ 136.411152] Out of memory: Kill process 2400 (syz-executor.0) score 999 or sacrifice child [ 136.420126] Killed process 2404 (syz-executor.0) total-vm:38288kB, anon-rss:152kB, file-rss:24kB, shmem-rss:0kB [ 136.431592] oom_reaper: reaped process 2404 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2019/08/06 00:30:01 executed programs: 35 [ 140.679887] lowmemorykiller: Killing 'syz-executor.0' (2414) (tgid 2411), adj 1000, [ 140.679887] to free 1092kB on behalf of 'kswapd0' (33) because [ 140.679887] cache 11228kB is below limit 16384kB for oom_score_adj 6 [ 140.679887] Free memory is -6772kB above reserved [ 140.710133] lowmemorykiller: Killing 'syz-executor.0' (2414) (tgid 2411), adj 1000, [ 140.710133] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 140.710133] cache 11128kB is below limit 16384kB for oom_score_adj 6 [ 140.710133] Free memory is -13220kB above reserved [ 145.213309] lowmemorykiller: Killing 'syz-executor.0' (2426) (tgid 2422), adj 1000, [ 145.213309] to free 1092kB on behalf of 'syz-executor.0' (2431) because [ 145.213309] cache 18852kB is below limit 65536kB for oom_score_adj 12 [ 145.213309] Free memory is -13348kB above reserved [ 145.876341] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 145.890799] CPU: 0 PID: 2431 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 145.897724] ffff88003394f518 ffffffff81b42e79 ffff88003394f8d8 ffffffff833e92b0 [ 145.905783] 00000000000003e8 ffff88003394f8f0 0000000000000000 ffff88003394f598 [ 145.913843] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 145.921880] Call Trace: [ 145.924464] [] dump_stack+0xc1/0x128 [ 145.929818] [] dump_header.isra.4+0x142/0x747 [ 145.935957] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 145.942879] [] ? ___ratelimit+0x53/0x401 [ 145.948594] [] oom_kill_process.cold.10+0xd/0xa6e [ 145.955084] [] ? check_preemption_disabled+0x3b/0x200 [ 145.961919] [] ? out_of_memory+0x6d4/0xe90 [ 145.967798] [] out_of_memory+0x292/0xe90 [ 145.973501] [] ? out_of_memory+0x410/0xe90 [ 145.979374] [] ? oom_killer_disable+0x200/0x200 [ 145.985682] [] ? trace_hardirqs_on+0xd/0x10 [ 145.991643] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 145.998475] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 146.005133] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 146.011440] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 146.018094] [] ? retint_kernel+0x2d/0x2d [ 146.023792] [] ? retint_kernel+0x2d/0x2d [ 146.029491] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 146.036320] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 146.042887] [] ? check_preemption_disabled+0x3b/0x200 [ 146.049712] [] __vmalloc_node_range+0x25b/0x600 [ 146.056018] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 146.062497] [] vmalloc+0x5b/0x70 [ 146.067505] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 146.073985] [] xt_alloc_entry_offsets+0x41/0x60 [ 146.080294] [] translate_table+0x215/0x1600 [ 146.086254] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 146.093011] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 146.099583] [] ? __check_object_size+0x248/0x38e [ 146.105999] [] do_ipt_set_ctl+0x2ce/0x460 [ 146.111790] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 146.118359] [] ? mutex_unlock+0x9/0x10 [ 146.123885] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 146.130971] [] nf_setsockopt+0x6d/0xc0 [ 146.136498] [] ip_setsockopt+0x88/0xa0 [ 146.142026] [] udp_setsockopt+0x4a/0x90 [ 146.147641] [] ipv6_setsockopt+0x10a/0x130 [ 146.153511] [] tcp_setsockopt+0x88/0xe0 [ 146.159122] [] sock_common_setsockopt+0x9a/0xe0 [ 146.165434] [] SyS_setsockopt+0x166/0x260 [ 146.171241] [] ? SyS_recv+0x40/0x40 [ 146.176510] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 146.182729] [] ? SyS_clock_settime+0x220/0x220 [ 146.188946] [] ? do_syscall_64+0x48/0x550 [ 146.194729] [] ? SyS_recv+0x40/0x40 [ 146.199990] [] do_syscall_64+0x19f/0x550 [ 146.205776] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 146.216226] Mem-Info: [ 146.219045] active_anon:6010 inactive_anon:41 isolated_anon:0 [ 146.219045] active_file:31 inactive_file:122 isolated_file:0 [ 146.219045] unevictable:0 dirty:0 writeback:0 unstable:0 [ 146.219045] slab_reclaimable:4956 slab_unreclaimable:55647 [ 146.219045] mapped:34 shmem:48 pagetables:462 bounce:0 [ 146.219045] free:208951 free_pcp:252 free_cma:0 [ 146.251803] Node 0 active_anon:24040kB inactive_anon:164kB active_file:124kB inactive_file:588kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:236kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 146.275945] DMA32 free:18624kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:176kB slab_unreclaimable:4860kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 146.307139] lowmem_reserve[]: 0 3505 3505 [ 146.312227] Normal free:1024628kB min:5580kB low:9168kB high:12756kB active_anon:24040kB inactive_anon:164kB active_file:124kB inactive_file:1280kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:19648kB slab_unreclaimable:217728kB kernel_stack:3904kB pagetables:1848kB bounce:0kB free_pcp:892kB local_pcp:148kB free_cma:0kB [ 146.346454] lowmem_reserve[]: 0 0 0 [ 146.351559] DMA32: 1*4kB (U) 0*8kB 1*16kB (E) 0*32kB 5*64kB (UME) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18644kB [ 146.371569] Normal: 23*4kB (UH) 28*8kB (UMH) 10*16kB (UEH) 29*32kB (UEH) 20*64kB (UEH) 20*128kB (UH) 23*256kB (UEH) 17*512kB (UE) 16*1024kB (UE) 231*2048kB (UE) 161*4096kB (U) = 1168764kB 520 total pagecache pages [ 146.396515] 0 pages in swap cache [ 146.400037] Swap cache stats: add 0, delete 0, find 0/0 [ 146.405490] Free swap = 0kB [ 146.408582] Total swap = 0kB [ 146.411699] 1965979 pages RAM [ 146.414882] 0 pages HighMem/MovableOnly [ 146.419399] 313617 pages reserved [ 146.422943] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 146.431722] [ 470] 0 470 5413 194 17 3 0 -1000 udevd [ 146.440569] [ 624] 0 624 5746 531 16 3 0 -1000 udevd [ 146.449868] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 146.458741] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 146.467859] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 146.476994] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 146.486193] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 146.494968] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 146.504354] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 146.513128] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 146.521983] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 146.530739] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 146.540244] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 146.549890] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 146.559963] [ 2118] 0 2118 9506 38 9 4 0 1000 syz-executor.0 [ 146.569951] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 146.579519] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 146.589077] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 146.598658] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 146.608220] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 146.617780] [ 2179] 0 2179 9506 38 9 4 0 1000 syz-executor.0 [ 146.627335] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 146.636889] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 146.646471] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 146.656031] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 146.665584] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 146.675154] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 146.684717] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 146.694397] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 146.704098] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 146.713849] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 146.723408] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 146.732973] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 146.742527] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 146.752083] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 146.761644] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 146.771169] [ 2426] 0 2422 9572 43 9 4 0 1000 syz-executor.0 [ 146.780729] Out of memory: Kill process 2422 (syz-executor.0) score 999 or sacrifice child [ 146.789174] Killed process 2426 (syz-executor.0) total-vm:38288kB, anon-rss:152kB, file-rss:20kB, shmem-rss:0kB [ 146.800876] oom_reaper: reaped process 2426 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB 2019/08/06 00:30:10 executed programs: 37 [ 150.386154] lowmemorykiller: Killing 'syz-executor.0' (2436) (tgid 2433), adj 1000, [ 150.386154] to free 1092kB on behalf of 'kswapd0' (33) because [ 150.386154] cache 11100kB is below limit 16384kB for oom_score_adj 6 [ 150.386154] Free memory is -6700kB above reserved [ 150.421236] lowmemorykiller: Killing 'syz-executor.0' (2436) (tgid 2433), adj 1000, [ 150.421236] to free 1092kB on behalf of 'syz-executor.0' (2442) because [ 150.421236] cache 11000kB is below limit 16384kB for oom_score_adj 6 [ 150.421236] Free memory is -11572kB above reserved [ 154.882035] lowmemorykiller: Killing 'syz-executor.0' (2445) (tgid 2444), adj 1000, [ 154.882035] to free 1092kB on behalf of 'kswapd0' (33) because [ 154.882035] cache 9388kB is below limit 16384kB for oom_score_adj 6 [ 154.882035] Free memory is -6820kB above reserved [ 154.912082] lowmemorykiller: Killing 'syz-executor.0' (2445) (tgid 2444), adj 1000, [ 154.912082] to free 1092kB on behalf of 'syz-executor.0' (2453) because [ 154.912082] cache 9288kB is below limit 16384kB for oom_score_adj 6 [ 154.912082] Free memory is -13392kB above reserved 2019/08/06 00:30:20 executed programs: 39 [ 159.574000] lowmemorykiller: Killing 'syz-executor.0' (2456) (tgid 2454), adj 1000, [ 159.574000] to free 1092kB on behalf of 'kswapd0' (33) because [ 159.574000] cache 10572kB is below limit 16384kB for oom_score_adj 6 [ 159.574000] Free memory is -6736kB above reserved [ 159.604270] lowmemorykiller: Killing 'syz-executor.0' (2456) (tgid 2454), adj 1000, [ 159.604270] to free 1092kB on behalf of 'syz-executor.0' (2464) because [ 159.604270] cache 10472kB is below limit 16384kB for oom_score_adj 6 [ 159.604270] Free memory is -13308kB above reserved [ 164.290176] lowmemorykiller: Killing 'syz-executor.0' (2469) (tgid 2466), adj 1000, [ 164.290176] to free 1092kB on behalf of 'syz-executor.0' (2475) because [ 164.290176] cache 9496kB is below limit 16384kB for oom_score_adj 6 [ 164.290176] Free memory is -13276kB above reserved [ 165.337403] lowmemorykiller: Killing 'syz-executor.0' (2469) (tgid 2466), adj 1000, [ 165.337403] to free 180kB on behalf of 'syz-executor.0' (2475) because [ 165.337403] cache 180kB is below limit 6144kB for oom_score_adj 0 [ 165.337403] Free memory is -13312kB above reserved 2019/08/06 00:30:29 executed programs: 41 [ 169.023622] lowmemorykiller: Killing 'syz-executor.0' (2480) (tgid 2477), adj 1000, [ 169.023622] to free 1092kB on behalf of 'kswapd0' (33) because [ 169.023622] cache 11016kB is below limit 16384kB for oom_score_adj 6 [ 169.023622] Free memory is -13292kB above reserved [ 169.025544] lowmemorykiller: Killing 'syz-executor.0' (2480) (tgid 2477), adj 1000, [ 169.025544] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 169.025544] cache 11016kB is below limit 16384kB for oom_score_adj 6 [ 169.025544] Free memory is -13292kB above reserved [ 173.622515] lowmemorykiller: Killing 'syz-executor.0' (2489) (tgid 2488), adj 1000, [ 173.622515] to free 1092kB on behalf of 'kswapd0' (33) because [ 173.622515] cache 9676kB is below limit 16384kB for oom_score_adj 6 [ 173.622515] Free memory is -6664kB above reserved [ 173.651604] lowmemorykiller: Killing 'syz-executor.0' (2489) (tgid 2488), adj 1000, [ 173.651604] to free 1092kB on behalf of 'syz-executor.0' (2497) because [ 173.651604] cache 9676kB is below limit 16384kB for oom_score_adj 6 [ 173.651604] Free memory is -13236kB above reserved 2019/08/06 00:30:38 executed programs: 43 [ 178.183995] lowmemorykiller: Killing 'syz-executor.0' (2502) (tgid 2499), adj 1000, [ 178.183995] to free 1092kB on behalf of 'kswapd0' (33) because [ 178.183995] cache 10512kB is below limit 16384kB for oom_score_adj 6 [ 178.183995] Free memory is -6832kB above reserved [ 178.188114] lowmemorykiller: Killing 'syz-executor.0' (2502) (tgid 2499), adj 1000, [ 178.188114] to free 1092kB on behalf of 'syz-executor.0' (2508) because [ 178.188114] cache 10512kB is below limit 16384kB for oom_score_adj 6 [ 178.188114] Free memory is -13404kB above reserved [ 182.709138] lowmemorykiller: Killing 'syz-executor.0' (2513) (tgid 2510), adj 1000, [ 182.709138] to free 1092kB on behalf of 'kswapd0' (33) because [ 182.709138] cache 9432kB is below limit 16384kB for oom_score_adj 6 [ 182.709138] Free memory is -6700kB above reserved [ 182.739313] lowmemorykiller: Killing 'syz-executor.0' (2513) (tgid 2510), adj 1000, [ 182.739313] to free 1092kB on behalf of 'syz-executor.0' (2519) because [ 182.739313] cache 9432kB is below limit 16384kB for oom_score_adj 6 [ 182.739313] Free memory is -13272kB above reserved [ 183.825256] lowmemorykiller: Killing 'syz-executor.0' (2513) (tgid 2510), adj 1000, [ 183.825256] to free 180kB on behalf of 'kswapd0' (33) because [ 183.825256] cache 296kB is below limit 6144kB for oom_score_adj 0 [ 183.825256] Free memory is -9456kB above reserved 2019/08/06 00:30:47 executed programs: 45 [ 187.418202] lowmemorykiller: Killing 'syz-executor.0' (2524) (tgid 2521), adj 1000, [ 187.418202] to free 1032kB on behalf of 'kswapd0' (33) because [ 187.418202] cache 11016kB is below limit 16384kB for oom_score_adj 6 [ 187.418202] Free memory is -6640kB above reserved [ 187.447985] lowmemorykiller: Killing 'syz-executor.0' (2524) (tgid 2521), adj 1000, [ 187.447985] to free 1032kB on behalf of 'kworker/u4:0' (6) because [ 187.447985] cache 10916kB is below limit 16384kB for oom_score_adj 6 [ 187.447985] Free memory is -13336kB above reserved [ 191.953388] lowmemorykiller: Killing 'syz-executor.0' (2535) (tgid 2532), adj 1000, [ 191.953388] to free 1092kB on behalf of 'kswapd0' (33) because [ 191.953388] cache 9592kB is below limit 16384kB for oom_score_adj 6 [ 191.953388] Free memory is -6828kB above reserved [ 191.982370] lowmemorykiller: Killing 'syz-executor.0' (2535) (tgid 2532), adj 1000, [ 191.982370] to free 1092kB on behalf of 'syz-executor.0' (2541) because [ 191.982370] cache 9492kB is below limit 16384kB for oom_score_adj 6 [ 191.982370] Free memory is -13400kB above reserved 2019/08/06 00:30:57 executed programs: 47 [ 199.041674] lowmemorykiller: Killing 'syz-executor.0' (2552) (tgid 2548), adj 1000, [ 199.041674] to free 1092kB on behalf of 'kswapd0' (33) because [ 199.041674] cache 10836kB is below limit 16384kB for oom_score_adj 6 [ 199.041674] Free memory is -9492kB above reserved [ 199.044882] lowmemorykiller: Killing 'syz-executor.0' (2552) (tgid 2548), adj 1000, [ 199.044882] to free 1092kB on behalf of 'syz-executor.0' (2558) because [ 199.044882] cache 10736kB is below limit 16384kB for oom_score_adj 6 [ 199.044882] Free memory is -13336kB above reserved 2019/08/06 00:31:04 executed programs: 49 [ 203.603656] lowmemorykiller: Killing 'syz-executor.0' (2564) (tgid 2560), adj 1000, [ 203.603656] to free 1092kB on behalf of 'kswapd0' (33) because [ 203.603656] cache 10924kB is below limit 16384kB for oom_score_adj 6 [ 203.603656] Free memory is -6736kB above reserved [ 203.634522] lowmemorykiller: Killing 'syz-executor.0' (2564) (tgid 2560), adj 1000, [ 203.634522] to free 1092kB on behalf of 'kworker/u4:1' (64) because [ 203.634522] cache 10824kB is below limit 16384kB for oom_score_adj 6 [ 203.634522] Free memory is -13308kB above reserved [ 203.720756] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.720765] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.720780] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.720790] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.720800] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.720802] Call Trace: [ 203.720817] [] dump_stack+0xc1/0x128 [ 203.720826] [] dump_header.isra.4+0x142/0x747 [ 203.720835] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.720843] [] ? ___ratelimit+0x53/0x401 [ 203.720851] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.720859] [] ? check_preemption_disabled+0x3b/0x200 [ 203.720868] [] ? out_of_memory+0x6d4/0xe90 [ 203.720875] [] out_of_memory+0x292/0xe90 [ 203.720882] [] ? out_of_memory+0x410/0xe90 [ 203.720889] [] ? oom_killer_disable+0x200/0x200 [ 203.720897] [] ? trace_hardirqs_on+0xd/0x10 [ 203.720905] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.720913] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.720921] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.720928] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.720938] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.720957] [] ? check_preemption_disabled+0x3b/0x200 [ 203.720966] [] __vmalloc_node_range+0x25b/0x600 [ 203.720975] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.720981] [] vmalloc+0x5b/0x70 [ 203.720988] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.720995] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.721003] [] translate_table+0x215/0x1600 [ 203.721011] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.721020] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.721028] [] ? __check_object_size+0x248/0x38e [ 203.721036] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.721044] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.721054] [] ? mutex_unlock+0x9/0x10 [ 203.721063] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.721070] [] nf_setsockopt+0x6d/0xc0 [ 203.721086] [] ip_setsockopt+0x88/0xa0 [ 203.721095] [] udp_setsockopt+0x4a/0x90 [ 203.721104] [] ipv6_setsockopt+0x10a/0x130 [ 203.721112] [] tcp_setsockopt+0x88/0xe0 [ 203.721121] [] sock_common_setsockopt+0x9a/0xe0 [ 203.721128] [] SyS_setsockopt+0x166/0x260 [ 203.721134] [] ? SyS_recv+0x40/0x40 [ 203.721143] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.721151] [] ? SyS_clock_settime+0x220/0x220 [ 203.721157] [] ? do_syscall_64+0x48/0x550 [ 203.721164] [] ? SyS_recv+0x40/0x40 [ 203.721170] [] do_syscall_64+0x19f/0x550 [ 203.721178] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.721182] Mem-Info: [ 203.721199] active_anon:6031 inactive_anon:41 isolated_anon:0 [ 203.721199] active_file:47 inactive_file:63 isolated_file:0 [ 203.721199] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.721199] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.721199] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.721199] free:6036 free_pcp:75 free_cma:0 [ 203.721213] Node 0 active_anon:24124kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.721232] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.721259] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:24108kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3936kB pagetables:1884kB bounce:0kB free_pcp:180kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.721360] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 9*32kB (MH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 129 total pagecache pages [ 203.721407] 0 pages in swap cache [ 203.721411] Swap cache stats: add 0, delete 0, find 0/0 [ 203.721414] Free swap = 0kB [ 203.721416] Total swap = 0kB [ 203.721418] 1965979 pages RAM [ 203.721420] 0 pages HighMem/MovableOnly [ 203.721422] 313617 pages reserved [ 203.721425] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.721441] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.721451] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.721462] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.721472] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.721483] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.721493] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.721503] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.721514] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.721525] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.721535] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.721545] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.721555] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.721566] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.721589] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.721599] [ 2118] 0 2118 9506 38 9 4 0 1000 syz-executor.0 [ 203.721622] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.721633] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.721643] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.721653] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.721663] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.721673] [ 2179] 0 2179 9506 38 9 4 0 1000 syz-executor.0 [ 203.721684] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.721694] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.721704] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.721714] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.721725] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.721736] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.721746] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.721756] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.721766] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.721777] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.721787] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.721798] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 203.721808] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.721818] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.721828] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.721838] [ 2547] 0 2547 9473 39 9 4 0 1000 syz-executor.0 [ 203.721849] [ 2564] 0 2560 9572 45 9 4 0 1000 syz-executor.0 [ 203.721859] [ 2565] 0 2565 9572 45 9 4 0 1000 syz-executor.0 [ 203.721866] Out of memory: Kill process 2560 (syz-executor.0) score 999 or sacrifice child [ 203.721901] Killed process 2565 (syz-executor.0) total-vm:38288kB, anon-rss:152kB, file-rss:28kB, shmem-rss:0kB [ 203.722352] oom_reaper: reaped process 2565 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 203.725741] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.725749] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.725761] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.725772] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.725781] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.725783] Call Trace: [ 203.725793] [] dump_stack+0xc1/0x128 [ 203.725801] [] dump_header.isra.4+0x142/0x747 [ 203.725809] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.725816] [] ? ___ratelimit+0x53/0x401 [ 203.725823] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.725830] [] ? check_preemption_disabled+0x3b/0x200 [ 203.725838] [] ? out_of_memory+0x6d4/0xe90 [ 203.725845] [] out_of_memory+0x292/0xe90 [ 203.725852] [] ? out_of_memory+0x410/0xe90 [ 203.725860] [] ? oom_killer_disable+0x200/0x200 [ 203.725867] [] ? trace_hardirqs_on+0xd/0x10 [ 203.725879] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.725887] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.725896] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.725903] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.725911] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.725919] [] ? check_preemption_disabled+0x3b/0x200 [ 203.725932] [] __vmalloc_node_range+0x25b/0x600 [ 203.725939] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.725946] [] vmalloc+0x5b/0x70 [ 203.725953] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.725959] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.725967] [] translate_table+0x215/0x1600 [ 203.725988] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.725996] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.726004] [] ? __check_object_size+0x248/0x38e [ 203.726012] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.726020] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.726028] [] ? mutex_unlock+0x9/0x10 [ 203.726036] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.726043] [] nf_setsockopt+0x6d/0xc0 [ 203.726052] [] ip_setsockopt+0x88/0xa0 [ 203.726059] [] udp_setsockopt+0x4a/0x90 [ 203.726068] [] ipv6_setsockopt+0x10a/0x130 [ 203.726075] [] tcp_setsockopt+0x88/0xe0 [ 203.726083] [] sock_common_setsockopt+0x9a/0xe0 [ 203.726090] [] SyS_setsockopt+0x166/0x260 [ 203.726097] [] ? SyS_recv+0x40/0x40 [ 203.726104] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.726111] [] ? SyS_clock_settime+0x220/0x220 [ 203.726118] [] ? do_syscall_64+0x48/0x550 [ 203.726125] [] ? SyS_recv+0x40/0x40 [ 203.726132] [] do_syscall_64+0x19f/0x550 [ 203.726139] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.726143] Mem-Info: [ 203.726159] active_anon:6031 inactive_anon:41 isolated_anon:0 [ 203.726159] active_file:47 inactive_file:63 isolated_file:0 [ 203.726159] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.726159] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.726159] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.726159] free:6036 free_pcp:99 free_cma:0 [ 203.726173] Node 0 active_anon:24124kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.726191] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.726218] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:24108kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3904kB pagetables:1884kB bounce:0kB free_pcp:260kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.726276] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 10*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5564kB 129 total pagecache pages [ 203.726332] 0 pages in swap cache [ 203.726336] Swap cache stats: add 0, delete 0, find 0/0 [ 203.726338] Free swap = 0kB [ 203.726340] Total swap = 0kB [ 203.726342] 1965979 pages RAM [ 203.726345] 0 pages HighMem/MovableOnly [ 203.726347] 313617 pages reserved [ 203.726349] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.726364] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.726374] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.726385] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.726395] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.726406] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.726416] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.726425] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.726435] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.726446] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.726456] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.726466] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.726477] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.726487] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.726497] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.726508] [ 2118] 0 2118 9506 38 9 4 0 1000 syz-executor.0 [ 203.726518] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.726528] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.726539] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.726553] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.726564] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.726574] [ 2179] 0 2179 9506 38 9 4 0 1000 syz-executor.0 [ 203.726585] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.726595] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.726606] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.726616] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.726634] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.726644] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.726654] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.726665] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.726676] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.726686] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.726695] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.726705] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 203.726715] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.726726] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.726737] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.726748] [ 2547] 0 2547 9473 39 9 4 0 1000 syz-executor.0 [ 203.726758] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.726779] Out of memory: Kill process 2547 (syz-executor.0) score 999 or sacrifice child [ 203.726829] Killed process 2547 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:28kB, shmem-rss:0kB [ 203.731008] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.731015] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.731028] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.731038] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.731048] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.731050] Call Trace: [ 203.731059] [] dump_stack+0xc1/0x128 [ 203.731067] [] dump_header.isra.4+0x142/0x747 [ 203.731075] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.731082] [] ? ___ratelimit+0x53/0x401 [ 203.731090] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.731097] [] ? check_preemption_disabled+0x3b/0x200 [ 203.731105] [] ? out_of_memory+0x6d4/0xe90 [ 203.731112] [] out_of_memory+0x292/0xe90 [ 203.731119] [] ? out_of_memory+0x410/0xe90 [ 203.731127] [] ? oom_killer_disable+0x200/0x200 [ 203.731134] [] ? trace_hardirqs_on+0xd/0x10 [ 203.731142] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.731150] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.731159] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.731166] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.731174] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.731182] [] ? check_preemption_disabled+0x3b/0x200 [ 203.731190] [] __vmalloc_node_range+0x25b/0x600 [ 203.731198] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.731204] [] vmalloc+0x5b/0x70 [ 203.731211] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.731218] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.731226] [] translate_table+0x215/0x1600 [ 203.731233] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.731242] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.731249] [] ? __check_object_size+0x248/0x38e [ 203.731257] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.731265] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.731273] [] ? mutex_unlock+0x9/0x10 [ 203.731286] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.731293] [] nf_setsockopt+0x6d/0xc0 [ 203.731301] [] ip_setsockopt+0x88/0xa0 [ 203.731308] [] udp_setsockopt+0x4a/0x90 [ 203.731315] [] ipv6_setsockopt+0x10a/0x130 [ 203.731328] [] tcp_setsockopt+0x88/0xe0 [ 203.731336] [] sock_common_setsockopt+0x9a/0xe0 [ 203.731343] [] SyS_setsockopt+0x166/0x260 [ 203.731350] [] ? SyS_recv+0x40/0x40 [ 203.731358] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.731365] [] ? SyS_clock_settime+0x220/0x220 [ 203.731384] [] ? do_syscall_64+0x48/0x550 [ 203.731390] [] ? SyS_recv+0x40/0x40 [ 203.731397] [] do_syscall_64+0x19f/0x550 [ 203.731405] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.731497] Mem-Info: [ 203.731514] active_anon:6006 inactive_anon:41 isolated_anon:0 [ 203.731514] active_file:47 inactive_file:63 isolated_file:0 [ 203.731514] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.731514] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.731514] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.731514] free:6036 free_pcp:135 free_cma:0 [ 203.731539] Node 0 active_anon:24024kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.731558] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.731586] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:24008kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3872kB pagetables:1884kB bounce:0kB free_pcp:404kB local_pcp:344kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.731644] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 11*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5596kB 129 total pagecache pages [ 203.731693] 0 pages in swap cache [ 203.731697] Swap cache stats: add 0, delete 0, find 0/0 [ 203.731699] Free swap = 0kB [ 203.731701] Total swap = 0kB [ 203.731703] 1965979 pages RAM [ 203.731706] 0 pages HighMem/MovableOnly [ 203.731708] 313617 pages reserved [ 203.731710] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.731725] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.731736] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.731746] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.731757] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.731768] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.731778] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.731789] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.731799] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.731810] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.731820] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.731829] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.731840] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.731851] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.731861] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.731872] [ 2118] 0 2118 9506 38 9 4 0 1000 syz-executor.0 [ 203.731883] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.731894] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.731904] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.731915] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.731926] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.731936] [ 2179] 0 2179 9506 38 9 4 0 1000 syz-executor.0 [ 203.731947] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.731957] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.731968] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.731979] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.731989] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.732000] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.732011] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.732021] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.732045] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.732067] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.732091] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.732101] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 203.732111] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.732122] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.732132] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.732142] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.732150] Out of memory: Kill process 2118 (syz-executor.0) score 999 or sacrifice child [ 203.732180] Killed process 2118 (syz-executor.0) total-vm:38024kB, anon-rss:136kB, file-rss:16kB, shmem-rss:0kB [ 203.735598] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.735606] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.735631] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.735654] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.735664] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.735666] Call Trace: [ 203.735676] [] dump_stack+0xc1/0x128 [ 203.735684] [] dump_header.isra.4+0x142/0x747 [ 203.735691] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.735699] [] ? ___ratelimit+0x53/0x401 [ 203.735707] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.735715] [] ? check_preemption_disabled+0x3b/0x200 [ 203.735723] [] ? out_of_memory+0x6d4/0xe90 [ 203.735731] [] out_of_memory+0x292/0xe90 [ 203.735738] [] ? out_of_memory+0x410/0xe90 [ 203.735746] [] ? oom_killer_disable+0x200/0x200 [ 203.735753] [] ? trace_hardirqs_on+0xd/0x10 [ 203.735762] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.735770] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.735779] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.735787] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.735795] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.735804] [] ? check_preemption_disabled+0x3b/0x200 [ 203.735812] [] __vmalloc_node_range+0x25b/0x600 [ 203.735819] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.735825] [] vmalloc+0x5b/0x70 [ 203.735834] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.735841] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.735849] [] translate_table+0x215/0x1600 [ 203.735856] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.735865] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.735873] [] ? __check_object_size+0x248/0x38e [ 203.735881] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.735889] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.735897] [] ? mutex_unlock+0x9/0x10 [ 203.735905] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.735912] [] nf_setsockopt+0x6d/0xc0 [ 203.735933] [] ip_setsockopt+0x88/0xa0 [ 203.735953] [] udp_setsockopt+0x4a/0x90 [ 203.735961] [] ipv6_setsockopt+0x10a/0x130 [ 203.735968] [] tcp_setsockopt+0x88/0xe0 [ 203.735975] [] sock_common_setsockopt+0x9a/0xe0 [ 203.735983] [] SyS_setsockopt+0x166/0x260 [ 203.736002] [] ? SyS_recv+0x40/0x40 [ 203.736010] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.736017] [] ? SyS_clock_settime+0x220/0x220 [ 203.736024] [] ? do_syscall_64+0x48/0x550 [ 203.736031] [] ? SyS_recv+0x40/0x40 [ 203.736037] [] do_syscall_64+0x19f/0x550 [ 203.736045] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.736048] Mem-Info: [ 203.736064] active_anon:6006 inactive_anon:41 isolated_anon:0 [ 203.736064] active_file:47 inactive_file:63 isolated_file:0 [ 203.736064] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.736064] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.736064] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.736064] free:6036 free_pcp:173 free_cma:0 [ 203.736078] Node 0 active_anon:24024kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.736096] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.736123] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:24008kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3840kB pagetables:1884kB bounce:0kB free_pcp:556kB local_pcp:344kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.736192] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 12*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5628kB 129 total pagecache pages [ 203.736240] 0 pages in swap cache [ 203.736244] Swap cache stats: add 0, delete 0, find 0/0 [ 203.736246] Free swap = 0kB [ 203.736248] Total swap = 0kB [ 203.736251] 1965979 pages RAM [ 203.736253] 0 pages HighMem/MovableOnly [ 203.736255] 313617 pages reserved [ 203.736258] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.736272] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.736283] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.736293] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.736303] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.736312] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.736330] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.736342] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.736353] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.736363] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.736373] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.736382] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.736396] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.736404] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.736412] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.736422] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.736431] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.736440] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.736450] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.736460] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.736470] [ 2179] 0 2179 9506 38 9 4 0 1000 syz-executor.0 [ 203.736495] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.736505] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.736514] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.736529] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.736538] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.736548] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.736558] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.736568] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.736577] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.736587] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.736597] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.736607] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 203.736616] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.736626] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.736636] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.736658] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.736665] Out of memory: Kill process 2179 (syz-executor.0) score 999 or sacrifice child [ 203.736693] Killed process 2179 (syz-executor.0) total-vm:38024kB, anon-rss:136kB, file-rss:16kB, shmem-rss:0kB [ 203.740431] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.740439] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.740451] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.740461] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.740470] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.740472] Call Trace: [ 203.740482] [] dump_stack+0xc1/0x128 [ 203.740490] [] dump_header.isra.4+0x142/0x747 [ 203.740497] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.740504] [] ? ___ratelimit+0x53/0x401 [ 203.740512] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.740520] [] ? check_preemption_disabled+0x3b/0x200 [ 203.740528] [] ? out_of_memory+0x6d4/0xe90 [ 203.740535] [] out_of_memory+0x292/0xe90 [ 203.740542] [] ? out_of_memory+0x410/0xe90 [ 203.740550] [] ? oom_killer_disable+0x200/0x200 [ 203.740557] [] ? trace_hardirqs_on+0xd/0x10 [ 203.740565] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.740573] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.740582] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.740589] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.740598] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.740606] [] ? check_preemption_disabled+0x3b/0x200 [ 203.740614] [] __vmalloc_node_range+0x25b/0x600 [ 203.740621] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.740640] [] vmalloc+0x5b/0x70 [ 203.740647] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.740654] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.740674] [] translate_table+0x215/0x1600 [ 203.740681] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.740689] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.740697] [] ? __check_object_size+0x248/0x38e [ 203.740704] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.740712] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.740720] [] ? mutex_unlock+0x9/0x10 [ 203.740727] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.740734] [] nf_setsockopt+0x6d/0xc0 [ 203.740742] [] ip_setsockopt+0x88/0xa0 [ 203.740750] [] udp_setsockopt+0x4a/0x90 [ 203.740757] [] ipv6_setsockopt+0x10a/0x130 [ 203.740764] [] tcp_setsockopt+0x88/0xe0 [ 203.740772] [] sock_common_setsockopt+0x9a/0xe0 [ 203.740779] [] SyS_setsockopt+0x166/0x260 [ 203.740785] [] ? SyS_recv+0x40/0x40 [ 203.740793] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.740800] [] ? SyS_clock_settime+0x220/0x220 [ 203.740807] [] ? do_syscall_64+0x48/0x550 [ 203.740813] [] ? SyS_recv+0x40/0x40 [ 203.740820] [] do_syscall_64+0x19f/0x550 [ 203.740827] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.740830] Mem-Info: [ 203.740846] active_anon:5981 inactive_anon:41 isolated_anon:0 [ 203.740846] active_file:47 inactive_file:63 isolated_file:0 [ 203.740846] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.740846] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.740846] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.740846] free:6036 free_pcp:213 free_cma:0 [ 203.740859] Node 0 active_anon:23924kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.740877] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.740903] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:23908kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3808kB pagetables:1884kB bounce:0kB free_pcp:716kB local_pcp:504kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.740957] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 13*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5660kB 129 total pagecache pages [ 203.741002] 0 pages in swap cache [ 203.741006] Swap cache stats: add 0, delete 0, find 0/0 [ 203.741008] Free swap = 0kB [ 203.741010] Total swap = 0kB [ 203.741012] 1965979 pages RAM [ 203.741014] 0 pages HighMem/MovableOnly [ 203.741016] 313617 pages reserved [ 203.741018] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.741032] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.741044] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.741054] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.741063] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.741074] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.741084] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.741093] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.741104] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.741114] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.741124] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.741134] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.741143] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.741154] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.741164] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.741174] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.741184] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.741194] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.741204] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.741214] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.741225] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.741235] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.741245] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.741255] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.741265] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.741275] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.741337] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.741348] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.741359] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.741369] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.741379] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.741389] [ 2281] 0 2281 9506 38 9 4 0 1000 syz-executor.0 [ 203.741399] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.741409] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.741419] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.741429] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.741437] Out of memory: Kill process 2281 (syz-executor.0) score 999 or sacrifice child [ 203.741467] Killed process 2281 (syz-executor.0) total-vm:38024kB, anon-rss:136kB, file-rss:16kB, shmem-rss:0kB [ 203.741689] oom_reaper: reaped process 2281 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 203.744714] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.744721] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.744733] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.744744] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.744754] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.744755] Call Trace: [ 203.744765] [] dump_stack+0xc1/0x128 [ 203.744773] [] dump_header.isra.4+0x142/0x747 [ 203.744780] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.744787] [] ? ___ratelimit+0x53/0x401 [ 203.744795] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.744802] [] ? check_preemption_disabled+0x3b/0x200 [ 203.744810] [] ? out_of_memory+0x6d4/0xe90 [ 203.744817] [] out_of_memory+0x292/0xe90 [ 203.744824] [] ? out_of_memory+0x410/0xe90 [ 203.744832] [] ? oom_killer_disable+0x200/0x200 [ 203.744838] [] ? trace_hardirqs_on+0xd/0x10 [ 203.744847] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.744855] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.744864] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.744871] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.744879] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.744887] [] ? check_preemption_disabled+0x3b/0x200 [ 203.744895] [] __vmalloc_node_range+0x25b/0x600 [ 203.744902] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.744909] [] vmalloc+0x5b/0x70 [ 203.744916] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.744923] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.744931] [] translate_table+0x215/0x1600 [ 203.744938] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.744946] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.744954] [] ? __check_object_size+0x248/0x38e [ 203.744962] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.744969] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.744977] [] ? mutex_unlock+0x9/0x10 [ 203.744985] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.744992] [] nf_setsockopt+0x6d/0xc0 [ 203.744999] [] ip_setsockopt+0x88/0xa0 [ 203.745007] [] udp_setsockopt+0x4a/0x90 [ 203.745014] [] ipv6_setsockopt+0x10a/0x130 [ 203.745021] [] tcp_setsockopt+0x88/0xe0 [ 203.745029] [] sock_common_setsockopt+0x9a/0xe0 [ 203.745036] [] SyS_setsockopt+0x166/0x260 [ 203.745042] [] ? SyS_recv+0x40/0x40 [ 203.745049] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.745057] [] ? SyS_clock_settime+0x220/0x220 [ 203.745063] [] ? do_syscall_64+0x48/0x550 [ 203.745069] [] ? SyS_recv+0x40/0x40 [ 203.745076] [] do_syscall_64+0x19f/0x550 [ 203.745084] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.745087] Mem-Info: [ 203.745103] active_anon:5956 inactive_anon:41 isolated_anon:0 [ 203.745103] active_file:47 inactive_file:63 isolated_file:0 [ 203.745103] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.745103] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.745103] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.745103] free:6036 free_pcp:237 free_cma:0 [ 203.745116] Node 0 active_anon:23824kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.745133] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.745159] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:23808kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3808kB pagetables:1884kB bounce:0kB free_pcp:812kB local_pcp:600kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.745213] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 13*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5660kB 129 total pagecache pages [ 203.745258] 0 pages in swap cache [ 203.745262] Swap cache stats: add 0, delete 0, find 0/0 [ 203.745264] Free swap = 0kB [ 203.745266] Total swap = 0kB [ 203.745268] 1965979 pages RAM [ 203.745270] 0 pages HighMem/MovableOnly [ 203.745272] 313617 pages reserved [ 203.745274] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.745288] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.745299] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.745309] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.745319] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.745336] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.745346] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.745356] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.745366] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.745376] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.745386] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.745396] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.745406] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.745416] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.745426] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.745436] [ 2125] 0 2125 9473 36 9 4 0 1000 syz-executor.0 [ 203.745446] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.745457] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.745467] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.745477] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.745488] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.745498] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.745508] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.745518] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.745528] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.745538] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.745549] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.745559] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.745581] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.745591] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.745600] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.745610] [ 2281] 0 2281 9506 0 9 4 0 1000 syz-executor.0 [ 203.745620] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.745629] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.745639] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.745649] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.745656] Out of memory: Kill process 2125 (syz-executor.0) score 999 or sacrifice child [ 203.745679] Killed process 2125 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.745910] oom_reaper: reaped process 2125 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 203.748949] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.748956] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.748968] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.748977] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.748987] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.748988] Call Trace: [ 203.748997] [] dump_stack+0xc1/0x128 [ 203.749005] [] dump_header.isra.4+0x142/0x747 [ 203.749012] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.749018] [] ? ___ratelimit+0x53/0x401 [ 203.749026] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.749034] [] ? check_preemption_disabled+0x3b/0x200 [ 203.749040] [] ? out_of_memory+0x6d4/0xe90 [ 203.749047] [] out_of_memory+0x292/0xe90 [ 203.749054] [] ? out_of_memory+0x410/0xe90 [ 203.749062] [] ? oom_killer_disable+0x200/0x200 [ 203.749069] [] ? trace_hardirqs_on+0xd/0x10 [ 203.749077] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.749085] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.749093] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.749100] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.749108] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.749116] [] ? check_preemption_disabled+0x3b/0x200 [ 203.749124] [] __vmalloc_node_range+0x25b/0x600 [ 203.749130] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.749137] [] vmalloc+0x5b/0x70 [ 203.749144] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.749150] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.749158] [] translate_table+0x215/0x1600 [ 203.749165] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.749173] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.749180] [] ? __check_object_size+0x248/0x38e [ 203.749188] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.749195] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.749203] [] ? mutex_unlock+0x9/0x10 [ 203.749211] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.749218] [] nf_setsockopt+0x6d/0xc0 [ 203.749225] [] ip_setsockopt+0x88/0xa0 [ 203.749232] [] udp_setsockopt+0x4a/0x90 [ 203.749240] [] ipv6_setsockopt+0x10a/0x130 [ 203.749247] [] tcp_setsockopt+0x88/0xe0 [ 203.749254] [] sock_common_setsockopt+0x9a/0xe0 [ 203.749261] [] SyS_setsockopt+0x166/0x260 [ 203.749267] [] ? SyS_recv+0x40/0x40 [ 203.749274] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.749281] [] ? SyS_clock_settime+0x220/0x220 [ 203.749288] [] ? do_syscall_64+0x48/0x550 [ 203.749294] [] ? SyS_recv+0x40/0x40 [ 203.749300] [] do_syscall_64+0x19f/0x550 [ 203.749307] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.749310] Mem-Info: [ 203.749332] active_anon:5931 inactive_anon:41 isolated_anon:0 [ 203.749332] active_file:47 inactive_file:63 isolated_file:0 [ 203.749332] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.749332] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.749332] mapped:54 shmem:48 pagetables:471 bounce:0 [ 203.749332] free:6036 free_pcp:259 free_cma:0 [ 203.749345] Node 0 active_anon:23724kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.749362] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.749400] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:23708kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3808kB pagetables:1884kB bounce:0kB free_pcp:900kB local_pcp:688kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.749454] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 229*4kB (UMEH) 131*8kB (UMEH) 49*16kB (UME) 13*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5660kB 129 total pagecache pages [ 203.749525] 0 pages in swap cache [ 203.749529] Swap cache stats: add 0, delete 0, find 0/0 [ 203.749531] Free swap = 0kB [ 203.749533] Total swap = 0kB [ 203.749535] 1965979 pages RAM [ 203.749537] 0 pages HighMem/MovableOnly [ 203.749539] 313617 pages reserved [ 203.749541] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.749555] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.749565] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.749573] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.749583] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.749592] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.749602] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.749610] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.749618] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.749627] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.749637] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.749645] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.749656] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.749667] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.749677] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.749688] [ 2125] 0 2125 9473 0 9 4 0 1000 syz-executor.0 [ 203.749698] [ 2131] 0 2131 9473 36 9 4 0 1000 syz-executor.0 [ 203.749709] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.749718] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.749727] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.749739] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.749748] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.749758] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.749768] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.749779] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.749789] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.749798] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.749809] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.749819] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.749828] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.749838] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.749850] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.749861] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.749871] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.749882] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.749889] Out of memory: Kill process 2131 (syz-executor.0) score 999 or sacrifice child [ 203.749913] Killed process 2131 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.750215] oom_reaper: reaped process 2131 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 203.753472] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.753480] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.753493] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.753503] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.753513] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.753518] Call Trace: [ 203.753527] [] dump_stack+0xc1/0x128 [ 203.753535] [] dump_header.isra.4+0x142/0x747 [ 203.753542] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.753550] [] ? ___ratelimit+0x53/0x401 [ 203.753557] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.753565] [] ? check_preemption_disabled+0x3b/0x200 [ 203.753573] [] ? out_of_memory+0x6d4/0xe90 [ 203.753580] [] out_of_memory+0x292/0xe90 [ 203.753587] [] ? out_of_memory+0x410/0xe90 [ 203.753595] [] ? oom_killer_disable+0x200/0x200 [ 203.753602] [] ? trace_hardirqs_on+0xd/0x10 [ 203.753610] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.753618] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.753627] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.753634] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.753645] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.753653] [] ? check_preemption_disabled+0x3b/0x200 [ 203.753661] [] __vmalloc_node_range+0x25b/0x600 [ 203.753668] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.753675] [] vmalloc+0x5b/0x70 [ 203.753682] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.753689] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.753697] [] translate_table+0x215/0x1600 [ 203.753704] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.753713] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.753720] [] ? __check_object_size+0x248/0x38e [ 203.753728] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.753736] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.753744] [] ? mutex_unlock+0x9/0x10 [ 203.753764] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.753771] [] nf_setsockopt+0x6d/0xc0 [ 203.753779] [] ip_setsockopt+0x88/0xa0 [ 203.753786] [] udp_setsockopt+0x4a/0x90 [ 203.753794] [] ipv6_setsockopt+0x10a/0x130 [ 203.753800] [] tcp_setsockopt+0x88/0xe0 [ 203.753820] [] sock_common_setsockopt+0x9a/0xe0 [ 203.753826] [] SyS_setsockopt+0x166/0x260 [ 203.753832] [] ? SyS_recv+0x40/0x40 [ 203.753839] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.753847] [] ? SyS_clock_settime+0x220/0x220 [ 203.753853] [] ? do_syscall_64+0x48/0x550 [ 203.753859] [] ? SyS_recv+0x40/0x40 [ 203.753865] [] do_syscall_64+0x19f/0x550 [ 203.753872] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.753875] Mem-Info: [ 203.753891] active_anon:5906 inactive_anon:41 isolated_anon:0 [ 203.753891] active_file:47 inactive_file:63 isolated_file:0 [ 203.753891] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.753891] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.753891] mapped:54 shmem:48 pagetables:434 bounce:0 [ 203.753891] free:6061 free_pcp:279 free_cma:0 [ 203.753903] Node 0 active_anon:23624kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.753920] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.753944] Normal free:5600kB min:5580kB low:9168kB high:12756kB active_anon:23608kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3712kB pagetables:1736kB bounce:0kB free_pcp:980kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.753996] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 206*4kB (UMEH) 121*8kB (UMEH) 46*16kB (UME) 19*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 129 total pagecache pages [ 203.754039] 0 pages in swap cache [ 203.754043] Swap cache stats: add 0, delete 0, find 0/0 [ 203.754045] Free swap = 0kB [ 203.754046] Total swap = 0kB [ 203.754049] 1965979 pages RAM [ 203.754050] 0 pages HighMem/MovableOnly [ 203.754052] 313617 pages reserved [ 203.754055] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.754080] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.754090] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.754100] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.754110] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.754133] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.754143] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.754153] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.754163] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.754173] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.754183] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.754193] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.754203] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.754213] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.754223] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.754233] [ 2137] 0 2137 9473 36 9 4 0 1000 syz-executor.0 [ 203.754243] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.754254] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.754264] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.754274] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.754284] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.754293] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.754303] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.754313] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.754331] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.754341] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.754364] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.754374] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.754403] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.754426] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.754436] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.754445] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.754456] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.754463] Out of memory: Kill process 2137 (syz-executor.0) score 999 or sacrifice child [ 203.754504] Killed process 2137 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.757530] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.757538] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.757550] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.757561] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.757570] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.757572] Call Trace: [ 203.757582] [] dump_stack+0xc1/0x128 [ 203.757589] [] dump_header.isra.4+0x142/0x747 [ 203.757597] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.757604] [] ? ___ratelimit+0x53/0x401 [ 203.757612] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.757619] [] ? check_preemption_disabled+0x3b/0x200 [ 203.757627] [] ? out_of_memory+0x6d4/0xe90 [ 203.757634] [] out_of_memory+0x292/0xe90 [ 203.757641] [] ? out_of_memory+0x410/0xe90 [ 203.757649] [] ? oom_killer_disable+0x200/0x200 [ 203.757656] [] ? trace_hardirqs_on+0xd/0x10 [ 203.757664] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.757672] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.757681] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.757688] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.757697] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.757705] [] ? check_preemption_disabled+0x3b/0x200 [ 203.757713] [] __vmalloc_node_range+0x25b/0x600 [ 203.757721] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.757727] [] vmalloc+0x5b/0x70 [ 203.757735] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.757742] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.757750] [] translate_table+0x215/0x1600 [ 203.757757] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.757765] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.757773] [] ? __check_object_size+0x248/0x38e [ 203.757794] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.757801] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.757809] [] ? mutex_unlock+0x9/0x10 [ 203.757816] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.757822] [] nf_setsockopt+0x6d/0xc0 [ 203.757830] [] ip_setsockopt+0x88/0xa0 [ 203.757837] [] udp_setsockopt+0x4a/0x90 [ 203.757844] [] ipv6_setsockopt+0x10a/0x130 [ 203.757851] [] tcp_setsockopt+0x88/0xe0 [ 203.757858] [] sock_common_setsockopt+0x9a/0xe0 [ 203.757865] [] SyS_setsockopt+0x166/0x260 [ 203.757871] [] ? SyS_recv+0x40/0x40 [ 203.757879] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.757886] [] ? SyS_clock_settime+0x220/0x220 [ 203.757892] [] ? do_syscall_64+0x48/0x550 [ 203.757899] [] ? SyS_recv+0x40/0x40 [ 203.757905] [] do_syscall_64+0x19f/0x550 [ 203.757913] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.757916] Mem-Info: [ 203.757944] active_anon:5881 inactive_anon:41 isolated_anon:0 [ 203.757944] active_file:47 inactive_file:63 isolated_file:0 [ 203.757944] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.757944] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.757944] mapped:54 shmem:48 pagetables:434 bounce:0 [ 203.757944] free:6030 free_pcp:315 free_cma:0 [ 203.757957] Node 0 active_anon:23524kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.757976] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.758002] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:23508kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3680kB pagetables:1736kB bounce:0kB free_pcp:1124kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.758058] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 205*4kB (MEH) 120*8kB (MEH) 45*16kB (UME) 17*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 129 total pagecache pages [ 203.758116] 0 pages in swap cache [ 203.758120] Swap cache stats: add 0, delete 0, find 0/0 [ 203.758122] Free swap = 0kB [ 203.758124] Total swap = 0kB [ 203.758126] 1965979 pages RAM [ 203.758128] 0 pages HighMem/MovableOnly [ 203.758130] 313617 pages reserved [ 203.758133] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.758146] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.758156] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.758166] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.758176] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.758186] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.758196] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.758206] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.758215] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.758225] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.758235] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.758244] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.758266] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.758277] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.758287] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.758310] [ 2149] 0 2149 9473 36 9 4 0 1000 syz-executor.0 [ 203.758320] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.758338] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.758348] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.758358] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.758380] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.758391] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.758401] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.758411] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.758421] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.758432] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.758442] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.758452] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.758462] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.758473] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.758482] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.758493] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.758501] Out of memory: Kill process 2149 (syz-executor.0) score 999 or sacrifice child [ 203.758531] Killed process 2149 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.761455] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 203.761463] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 203.761475] ffff880051657518 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 203.761486] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657598 [ 203.761496] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 203.761498] Call Trace: [ 203.761507] [] dump_stack+0xc1/0x128 [ 203.761515] [] dump_header.isra.4+0x142/0x747 [ 203.761523] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 203.761530] [] ? ___ratelimit+0x53/0x401 [ 203.761538] [] oom_kill_process.cold.10+0xd/0xa6e [ 203.761546] [] ? check_preemption_disabled+0x3b/0x200 [ 203.761553] [] ? out_of_memory+0x6d4/0xe90 [ 203.761561] [] out_of_memory+0x292/0xe90 [ 203.761568] [] ? out_of_memory+0x410/0xe90 [ 203.761576] [] ? oom_killer_disable+0x200/0x200 [ 203.761583] [] ? trace_hardirqs_on+0xd/0x10 [ 203.761592] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 203.761600] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 203.761609] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 203.761616] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 203.761625] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 203.761633] [] ? check_preemption_disabled+0x3b/0x200 [ 203.761641] [] __vmalloc_node_range+0x25b/0x600 [ 203.761648] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.761655] [] vmalloc+0x5b/0x70 [ 203.761662] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 203.761670] [] xt_alloc_entry_offsets+0x41/0x60 [ 203.761677] [] translate_table+0x215/0x1600 [ 203.761685] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 203.761693] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 203.761701] [] ? __check_object_size+0x248/0x38e [ 203.761709] [] do_ipt_set_ctl+0x2ce/0x460 [ 203.761717] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 203.761725] [] ? mutex_unlock+0x9/0x10 [ 203.761733] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 203.761740] [] nf_setsockopt+0x6d/0xc0 [ 203.761748] [] ip_setsockopt+0x88/0xa0 [ 203.761760] [] udp_setsockopt+0x4a/0x90 [ 203.761768] [] ipv6_setsockopt+0x10a/0x130 [ 203.761775] [] tcp_setsockopt+0x88/0xe0 [ 203.761783] [] sock_common_setsockopt+0x9a/0xe0 [ 203.761790] [] SyS_setsockopt+0x166/0x260 [ 203.761796] [] ? SyS_recv+0x40/0x40 [ 203.761804] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 203.761812] [] ? SyS_clock_settime+0x220/0x220 [ 203.761819] [] ? do_syscall_64+0x48/0x550 [ 203.761825] [] ? SyS_recv+0x40/0x40 [ 203.761832] [] do_syscall_64+0x19f/0x550 [ 203.761840] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 203.761843] Mem-Info: [ 203.761860] active_anon:5856 inactive_anon:41 isolated_anon:0 [ 203.761860] active_file:47 inactive_file:63 isolated_file:0 [ 203.761860] unevictable:0 dirty:5 writeback:0 unstable:0 [ 203.761860] slab_reclaimable:5292 slab_unreclaimable:55614 [ 203.761860] mapped:54 shmem:48 pagetables:434 bounce:0 [ 203.761860] free:6030 free_pcp:351 free_cma:0 [ 203.761873] Node 0 active_anon:23424kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:216kB dirty:20kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 203.761892] DMA32 free:18644kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6136kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 203.761919] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:23408kB inactive_anon:164kB active_file:188kB inactive_file:252kB unevictable:0kB writepending:20kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216320kB kernel_stack:3648kB pagetables:1736kB bounce:0kB free_pcp:1268kB local_pcp:576kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 203.761976] DMA32: 2*4kB (UE) 2*8kB (M) 3*16kB (UM) 3*32kB (ME) 3*64kB (M) 3*128kB (UM) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18664kB Normal: 205*4kB (MEH) 120*8kB (MEH) 45*16kB (UME) 18*32kB (UMH) 5*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5572kB 129 total pagecache pages [ 203.762023] 0 pages in swap cache [ 203.762027] Swap cache stats: add 0, delete 0, find 0/0 [ 203.762029] Free swap = 0kB [ 203.762031] Total swap = 0kB [ 203.762033] 1965979 pages RAM [ 203.762035] 0 pages HighMem/MovableOnly [ 203.762037] 313617 pages reserved [ 203.762040] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 203.762054] [ 470] 0 470 5413 205 17 3 0 -1000 udevd [ 203.762065] [ 624] 0 624 5746 554 16 3 0 -1000 udevd [ 203.762076] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 203.762086] [ 1759] 0 1759 2492 572 8 3 0 0 dhclient [ 203.762096] [ 1894] 0 1894 14264 159 23 3 0 0 rsyslogd [ 203.762106] [ 1945] 0 1945 3735 45 11 3 0 0 mcstransd [ 203.762117] [ 1951] 0 1951 4724 50 15 3 0 0 cron [ 203.762127] [ 1969] 0 1969 12926 1231 26 3 0 0 restorecond [ 203.762137] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 203.762147] [ 2025] 0 2025 3648 39 13 3 0 0 getty [ 203.762158] [ 2044] 0 2044 17820 199 40 3 0 0 sshd [ 203.762168] [ 2046] 0 2046 10775 1836 19 5 0 0 syz-execprog [ 203.762179] [ 2060] 0 2060 9408 16 5 2 0 0 syz-executor.0 [ 203.762189] [ 2061] 0 2061 9407 24 6 3 0 0 syz-executor.0 [ 203.762199] [ 2155] 0 2155 9473 36 9 4 0 1000 syz-executor.0 [ 203.762210] [ 2185] 0 2185 9473 36 9 4 0 1000 syz-executor.0 [ 203.762220] [ 2191] 0 2191 9473 36 9 4 0 1000 syz-executor.0 [ 203.762231] [ 2197] 0 2197 9473 36 9 4 0 1000 syz-executor.0 [ 203.762241] [ 2203] 0 2203 9473 36 9 4 0 1000 syz-executor.0 [ 203.762252] [ 2215] 0 2215 9473 36 9 4 0 1000 syz-executor.0 [ 203.762262] [ 2221] 0 2221 9473 36 9 4 0 1000 syz-executor.0 [ 203.762273] [ 2227] 0 2227 9473 36 9 4 0 1000 syz-executor.0 [ 203.762282] [ 2233] 0 2233 9473 36 9 4 0 1000 syz-executor.0 [ 203.762293] [ 2245] 0 2245 9473 36 9 4 0 1000 syz-executor.0 [ 203.762303] [ 2251] 0 2251 9473 36 9 4 0 1000 syz-executor.0 [ 203.762314] [ 2257] 0 2257 9473 36 9 4 0 1000 syz-executor.0 [ 203.762334] [ 2287] 0 2287 9473 36 9 4 0 1000 syz-executor.0 [ 203.762345] [ 2293] 0 2293 9473 36 9 4 0 1000 syz-executor.0 [ 203.762355] [ 2343] 0 2343 9473 36 9 4 0 1000 syz-executor.0 [ 203.762366] [ 2564] 0 2560 9572 1 9 4 0 1000 syz-executor.0 [ 203.762374] Out of memory: Kill process 2155 (syz-executor.0) score 999 or sacrifice child [ 203.762403] Killed process 2155 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.765228] Out of memory: Kill process 2185 (syz-executor.0) score 999 or sacrifice child [ 203.765259] Killed process 2185 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.768072] Out of memory: Kill process 2191 (syz-executor.0) score 999 or sacrifice child [ 203.768104] Killed process 2191 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.778222] Out of memory: Kill process 2197 (syz-executor.0) score 999 or sacrifice child [ 203.778255] Killed process 2197 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.780976] Out of memory: Kill process 2203 (syz-executor.0) score 999 or sacrifice child [ 203.781007] Killed process 2203 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.797862] Out of memory: Kill process 2215 (syz-executor.0) score 999 or sacrifice child [ 203.797896] Killed process 2215 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.806054] Out of memory: Kill process 2221 (syz-executor.0) score 999 or sacrifice child [ 203.806390] Killed process 2221 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.845172] Out of memory: Kill process 2227 (syz-executor.0) score 999 or sacrifice child [ 203.845203] Killed process 2227 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.864923] Out of memory: Kill process 2233 (syz-executor.0) score 999 or sacrifice child [ 203.864954] Killed process 2233 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.893474] Out of memory: Kill process 2245 (syz-executor.0) score 999 or sacrifice child [ 203.893513] Killed process 2245 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 203.895757] Out of memory: Kill process 2251 (syz-executor.0) score 999 or sacrifice child [ 203.895785] Killed process 2251 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 204.322454] Out of memory: Kill process 2257 (syz-executor.0) score 999 or sacrifice child [ 204.322492] Killed process 2257 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 204.322758] oom_reaper: reaped process 2257 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 204.339986] Out of memory: Kill process 2287 (syz-executor.0) score 999 or sacrifice child [ 204.340018] Killed process 2287 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 204.356162] Out of memory: Kill process 2293 (syz-executor.0) score 999 or sacrifice child [ 204.356210] Killed process 2293 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 204.356490] oom_reaper: reaped process 2293 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 204.361045] Out of memory: Kill process 2343 (syz-executor.0) score 999 or sacrifice child [ 204.361070] Killed process 2343 (syz-executor.0) total-vm:37892kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 204.361370] oom_reaper: reaped process 2343 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 204.365953] Out of memory: Kill process 2046 (syz-execprog) score 1 or sacrifice child [ 204.365983] Killed process 2060 (syz-executor.0) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 204.746509] lowmemorykiller: Killing 'syz-execprog' (2046) (tgid 2046), adj 0, [ 204.746509] to free 7344kB on behalf of 'syz-executor.0' (2569) because [ 204.746509] cache 1248kB is below limit 6144kB for oom_score_adj 0 [ 204.746509] Free memory is -13296kB above reserved [ 204.775789] Out of memory: Kill process 1969 (restorecond) score 0 or sacrifice child [ 204.775819] Killed process 1969 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 204.788346] Out of memory: Kill process 1759 (dhclient) score 0 or sacrifice child [ 204.788380] Killed process 1759 (dhclient) total-vm:9968kB, anon-rss:2288kB, file-rss:0kB, shmem-rss:0kB [ 204.814557] Out of memory: Kill process 2044 (sshd) score 0 or sacrifice child [ 204.814576] Killed process 2044 (sshd) total-vm:71280kB, anon-rss:792kB, file-rss:0kB, shmem-rss:4kB [ 204.815759] oom_reaper: reaped process 2044 (sshd), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 204.817535] Out of memory: Kill process 1894 (rsyslogd) score 0 or sacrifice child [ 204.817587] Killed process 1894 (rsyslogd) total-vm:57056kB, anon-rss:636kB, file-rss:0kB, shmem-rss:0kB [ 204.831630] Out of memory: Kill process 1951 (cron) score 0 or sacrifice child [ 204.831655] Killed process 1951 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:0kB, shmem-rss:0kB [ 204.843778] Out of memory: Kill process 1945 (mcstransd) score 0 or sacrifice child [ 204.843809] Killed process 1945 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 204.846499] Out of memory: Kill process 2025 (getty) score 0 or sacrifice child [ 204.846532] Killed process 2025 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 204.846832] oom_reaper: reaped process 2025 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 204.848254] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 204.848263] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 204.848278] ffff8800516575c0 ffffffff81b42e79 ffff8800516578d8 ffffffff833e92b0 [ 204.848288] 00000000000003e8 ffff8800516578f0 0000000000000000 ffff880051657640 [ 204.848297] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c72408a8 [ 204.848299] Call Trace: [ 204.848314] [] dump_stack+0xc1/0x128 [ 204.848331] [] dump_header.isra.4+0x142/0x747 [ 204.848340] [] ? out_of_memory+0x6d4/0xe90 [ 204.848348] [] out_of_memory.cold.11+0xd/0x5d [ 204.848355] [] ? out_of_memory+0x410/0xe90 [ 204.848363] [] ? oom_killer_disable+0x200/0x200 [ 204.848371] [] ? trace_hardirqs_on+0xd/0x10 [ 204.848379] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 204.848387] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 204.848395] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 204.848404] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 204.848413] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 204.848420] [] ? retint_kernel+0x2d/0x2d [ 204.848429] [] __vmalloc_node_range+0x25b/0x600 [ 204.848437] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 204.848444] [] vmalloc+0x5b/0x70 [ 204.848451] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 204.848458] [] xt_alloc_entry_offsets+0x41/0x60 [ 204.848466] [] translate_table+0x215/0x1600 [ 204.848474] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 204.848483] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 204.848491] [] ? __check_object_size+0x248/0x38e [ 204.848498] [] do_ipt_set_ctl+0x2ce/0x460 [ 204.848506] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 204.848515] [] ? mutex_unlock+0x9/0x10 [ 204.848524] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 204.848531] [] nf_setsockopt+0x6d/0xc0 [ 204.848539] [] ip_setsockopt+0x88/0xa0 [ 204.848548] [] udp_setsockopt+0x4a/0x90 [ 204.848556] [] ipv6_setsockopt+0x10a/0x130 [ 204.848563] [] tcp_setsockopt+0x88/0xe0 [ 204.848571] [] sock_common_setsockopt+0x9a/0xe0 [ 204.848578] [] SyS_setsockopt+0x166/0x260 [ 204.848585] [] ? SyS_recv+0x40/0x40 [ 204.848593] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 204.848600] [] ? SyS_clock_settime+0x220/0x220 [ 204.848607] [] ? do_syscall_64+0x48/0x550 [ 204.848614] [] ? SyS_recv+0x40/0x40 [ 204.848620] [] do_syscall_64+0x19f/0x550 [ 204.848628] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 204.848631] Mem-Info: [ 204.848649] active_anon:1370 inactive_anon:41 isolated_anon:0 [ 204.848649] active_file:36 inactive_file:0 isolated_file:0 [ 204.848649] unevictable:0 dirty:0 writeback:0 unstable:0 [ 204.848649] slab_reclaimable:5292 slab_unreclaimable:55631 [ 204.848649] mapped:18 shmem:48 pagetables:179 bounce:0 [ 204.848649] free:6058 free_pcp:338 free_cma:0 [ 204.848662] Node 0 active_anon:5480kB inactive_anon:164kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 204.848681] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:220kB slab_unreclaimable:6144kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 204.848707] Normal free:5560kB min:5580kB low:9168kB high:12756kB active_anon:5480kB inactive_anon:164kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:20948kB slab_unreclaimable:216380kB kernel_stack:2688kB pagetables:716kB bounce:0kB free_pcp:1352kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 204.848762] DMA32: 4*4kB (UME) 4*8kB (UM) 2*16kB (M) 4*32kB (UME) 4*64kB (UM) 2*128kB (M) 4*256kB (ME) 3*512kB (UME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18640kB Normal: 162*4kB (UMEH) 143*8kB (UMEH) 50*16kB (UMEH) 4*32kB (UH) 11*64kB (H) 5*128kB (H) 6*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 121 total pagecache pages [ 204.848807] 0 pages in swap cache [ 204.848811] Swap cache stats: add 0, delete 0, find 0/0 [ 204.848813] Free swap = 0kB [ 204.848815] Total swap = 0kB [ 204.848817] 1965979 pages RAM [ 204.848819] 0 pages HighMem/MovableOnly [ 204.848822] 313617 pages reserved [ 204.848824] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 204.848839] [ 470] 0 470 5413 196 17 3 0 -1000 udevd [ 204.848850] [ 624] 0 624 5746 531 16 3 0 -1000 udevd [ 204.848860] [ 625] 0 625 5746 528 16 3 0 -1000 udevd [ 204.848875] [ 1995] 0 1995 12489 152 28 4 0 -1000 sshd [ 204.848885] [ 2025] 0 2025 3648 0 13 3 0 0 getty [ 204.848896] [ 2044] 0 2044 17820 1 40 3 0 0 sshd [ 204.848911] [ 2564] 0 2560 9572 0 9 4 0 1000 syz-executor.0 [ 204.848919] Kernel panic - not syncing: Out of memory and no killable processes... [ 204.848919] [ 204.848925] CPU: 0 PID: 2569 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 204.848937] ffff880051657580 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 204.848947] ffffffff83029100 0000000000000000 dffffc0000000000 ffff880051657640 [ 204.848957] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 204.848958] Call Trace: [ 204.848966] [] dump_stack+0xc1/0x128 [ 204.848974] [] panic+0x1bf/0x39f [ 204.848981] [] ? add_taint.cold.5+0x16/0x16 [ 204.848989] [] ? dump_header.isra.4+0x738/0x747 [ 204.848996] [] ? dump_header.isra.4+0x738/0x747 [ 204.849004] [] out_of_memory.cold.11+0x1e/0x5d [ 204.849012] [] ? out_of_memory+0x410/0xe90 [ 204.849019] [] ? oom_killer_disable+0x200/0x200 [ 204.849026] [] ? trace_hardirqs_on+0xd/0x10 [ 204.849035] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 204.849043] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 204.849050] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 204.849058] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 204.849066] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 204.849073] [] ? retint_kernel+0x2d/0x2d [ 204.849081] [] __vmalloc_node_range+0x25b/0x600 [ 204.849088] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 204.849095] [] vmalloc+0x5b/0x70 [ 204.849102] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 204.849109] [] xt_alloc_entry_offsets+0x41/0x60 [ 204.849117] [] translate_table+0x215/0x1600 [ 204.849124] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 204.849132] [] ? compat_do_ipt_get_ctl+0x8e0/0x8e0 [ 204.849141] [] ? __check_object_size+0x248/0x38e [ 204.849150] [] do_ipt_set_ctl+0x2ce/0x460 [ 204.849157] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 204.849165] [] ? mutex_unlock+0x9/0x10 [ 204.849173] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 204.849180] [] nf_setsockopt+0x6d/0xc0 [ 204.849187] [] ip_setsockopt+0x88/0xa0 [ 204.849195] [] udp_setsockopt+0x4a/0x90 [ 204.849203] [] ipv6_setsockopt+0x10a/0x130 [ 204.849210] [] tcp_setsockopt+0x88/0xe0 [ 204.849217] [] sock_common_setsockopt+0x9a/0xe0 [ 204.849224] [] SyS_setsockopt+0x166/0x260 [ 204.849231] [] ? SyS_recv+0x40/0x40 [ 204.849238] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 204.849246] [] ? SyS_clock_settime+0x220/0x220 [ 204.849252] [] ? do_syscall_64+0x48/0x550 [ 204.849259] [] ? SyS_recv+0x40/0x40 [ 204.849265] [] do_syscall_64+0x19f/0x550 [ 204.849273] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 204.850758] Kernel Offset: disabled [ 214.126371] Rebooting in 86400 seconds..