INIT: Id "6" 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 "1" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 2019/04/09 08:06:46 parsed 1 programs 2019/04/09 08:06:48 executed programs: 0 [ 126.434759] audit: type=1400 audit(1554797208.112:5): avc: denied { sys_admin } for pid=2102 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 126.452344] audit: type=1400 audit(1554797208.132:6): avc: denied { net_admin } for pid=2107 comm="syz-executor.1" 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 [ 126.698998] audit: type=1400 audit(1554797208.382:7): avc: denied { sys_chroot } for pid=2111 comm="syz-executor.4" 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 [ 126.725455] audit: type=1400 audit(1554797208.402:8): avc: denied { associate } for pid=2111 comm="syz-executor.4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 126.787419] audit: type=1400 audit(1554797208.462:9): avc: denied { net_raw } for pid=2250 comm="syz-executor.2" capability=13 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 [ 127.876865] lowmemorykiller: Killing 'syz-executor.4' (2260) (tgid 2259), adj 1000, [ 127.876865] to free 896kB on behalf of 'syz-executor.1' (2268) because [ 127.876865] cache 54184kB is below limit 65536kB for oom_score_adj 12 [ 127.876865] Free memory is -13176kB above reserved [ 127.905351] lowmemorykiller: Killing 'syz-executor.4' (2260) (tgid 2259), adj 1000, [ 127.905351] to free 896kB on behalf of 'kswapd0' (33) because [ 127.905351] cache 52184kB is below limit 65536kB for oom_score_adj 12 [ 127.905351] Free memory is -12840kB above reserved [ 128.044901] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.044907] CPU: 1 PID: 2284 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 128.044917] ffff8801a57cf650 ffffffff81b42e79 ffff8801a57cfa10 ffffffff833e92b0 [ 128.044921] 00000000000003e8 ffff8801a57cfa28 0000000000000000 ffff8801a57cf6d0 [ 128.044926] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.044927] Call Trace: [ 128.044940] [] dump_stack+0xc1/0x128 [ 128.044947] [] dump_header.isra.4+0x142/0x747 [ 128.044952] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.044956] [] ? ___ratelimit+0x53/0x401 [ 128.044960] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.044966] [] ? has_capability_noaudit+0x24/0x30 [ 128.044972] [] ? check_preemption_disabled+0x3b/0x200 [ 128.044978] [] ? out_of_memory+0x6d4/0xe90 [ 128.044982] [] out_of_memory+0x292/0xe90 [ 128.044985] [] ? out_of_memory+0x410/0xe90 [ 128.044989] [] ? oom_killer_disable+0x200/0x200 [ 128.044994] [] ? trace_hardirqs_on+0xd/0x10 [ 128.044998] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.045002] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.045005] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 128.045009] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.045016] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.045020] [] ? retint_kernel+0x2d/0x2d [ 128.045024] [] __vmalloc_node_range+0x25b/0x600 [ 128.045029] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.045045] [] vmalloc+0x5b/0x70 [ 128.045049] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.045052] [] xt_alloc_table_info+0xc9/0x100 [ 128.045058] [] do_ipt_set_ctl+0x235/0x460 [ 128.045062] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.045069] [] ? mutex_unlock+0x9/0x10 [ 128.045074] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.045078] [] nf_setsockopt+0x6d/0xc0 [ 128.045083] [] ip_setsockopt+0x88/0xa0 [ 128.045089] [] udp_setsockopt+0x4a/0x90 [ 128.045096] [] ipv6_setsockopt+0x10a/0x130 [ 128.045101] [] tcp_setsockopt+0x88/0xe0 [ 128.045106] [] sock_common_setsockopt+0x9a/0xe0 [ 128.045110] [] SyS_setsockopt+0x166/0x260 [ 128.045113] [] ? SyS_recv+0x40/0x40 [ 128.045134] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.045138] [] ? SyS_clock_settime+0x220/0x220 [ 128.045158] [] ? do_syscall_64+0x48/0x550 [ 128.045161] [] ? SyS_recv+0x40/0x40 [ 128.045164] [] do_syscall_64+0x19f/0x550 [ 128.045168] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.045171] Mem-Info: [ 128.045181] active_anon:5020 inactive_anon:42 isolated_anon:0 [ 128.045181] active_file:154 inactive_file:167 isolated_file:25 [ 128.045181] unevictable:0 dirty:9 writeback:0 unstable:0 [ 128.045181] slab_reclaimable:4549 slab_unreclaimable:57431 [ 128.045181] mapped:365 shmem:48 pagetables:364 bounce:0 [ 128.045181] free:6030 free_pcp:0 free_cma:0 [ 128.045188] Node 0 active_anon:20080kB inactive_anon:168kB active_file:616kB inactive_file:668kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:1460kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.045198] DMA32 free:18628kB 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:0kB slab_unreclaimable:116kB kernel_stack:384kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.045211] Normal free:5492kB min:5580kB low:9168kB high:12756kB active_anon:20080kB inactive_anon:168kB active_file:616kB inactive_file:668kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229608kB kernel_stack:4032kB pagetables:1456kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.045242] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18668kB Normal: 351*4kB (UME) 152*8kB (UME) 80*16kB (UMEH) 25*32kB (UMH) 7*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5532kB 419 total pagecache pages [ 128.045271] 0 pages in swap cache [ 128.045273] Swap cache stats: add 0, delete 0, find 0/0 [ 128.045274] Free swap = 0kB [ 128.045275] Total swap = 0kB [ 128.045277] 1965979 pages RAM [ 128.045278] 0 pages HighMem/MovableOnly [ 128.045279] 313617 pages reserved [ 128.045280] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.045290] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 128.045296] [ 583] 0 583 5381 185 15 3 0 -1000 udevd [ 128.045301] [ 584] 0 584 5383 185 15 3 0 -1000 udevd [ 128.045307] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.045312] [ 1884] 0 1884 14231 113 23 4 0 0 rsyslogd [ 128.045317] [ 1919] 0 1919 4724 51 15 3 0 0 cron [ 128.045322] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.045328] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.045333] [ 1989] 0 1989 12489 240 28 3 0 -1000 sshd [ 128.045338] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 128.045343] [ 2086] 0 2086 17820 477 41 3 0 0 sshd [ 128.045349] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.045354] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.045359] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.045365] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.045370] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.045375] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.045380] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.045386] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.045391] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.045396] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.045417] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.045422] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.045428] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.045448] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.045454] [ 2262] 0 2253 9473 30 10 4 0 1000 syz-executor.0 [ 128.045459] [ 2260] 0 2259 9473 31 8 4 0 1000 syz-executor.4 [ 128.045464] [ 2261] 0 2261 9473 31 8 4 0 1000 syz-executor.4 [ 128.045469] [ 2264] 0 2264 9473 30 10 4 0 1000 syz-executor.0 [ 128.045474] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.045479] [ 2268] 0 2266 9473 31 9 4 0 1000 syz-executor.1 [ 128.045484] [ 2269] 0 2269 9473 31 9 4 0 1000 syz-executor.1 [ 128.045489] [ 2280] 0 2277 9473 31 9 4 0 1000 syz-executor.3 [ 128.045494] [ 2281] 0 2281 9473 31 9 4 0 1000 syz-executor.3 [ 128.045499] [ 2284] 0 2282 9473 31 9 4 0 1000 syz-executor.5 [ 128.045504] [ 2285] 0 2285 9473 31 9 4 0 1000 syz-executor.5 [ 128.045509] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.045514] [ 2291] 0 2291 9473 30 10 4 0 1000 syz-executor.0 [ 128.045519] [ 2293] 0 2293 9473 31 8 4 0 1000 syz-executor.4 [ 128.045523] [ 2295] 0 2295 9473 31 9 4 0 1000 syz-executor.1 [ 128.045528] [ 2297] 0 2297 9473 31 9 4 0 1000 syz-executor.3 [ 128.045533] [ 2299] 0 2299 9473 31 9 4 0 1000 syz-executor.5 [ 128.045536] Out of memory: Kill process 2253 (syz-executor.0) score 999 or sacrifice child [ 128.045783] Killed process 2264 (syz-executor.0) total-vm:37892kB, anon-rss:120kB, file-rss:0kB, shmem-rss:0kB [ 128.057541] oom_reaper: reaped process 2264 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.061232] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.061238] CPU: 0 PID: 2289 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 128.061246] ffff88006014f650 ffffffff81b42e79 ffff88006014fa10 ffffffff833e92b0 [ 128.061251] 00000000000003e8 ffff88006014fa28 0000000000000000 ffff88006014f6d0 [ 128.061256] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.061257] Call Trace: [ 128.061267] [] dump_stack+0xc1/0x128 [ 128.061273] [] dump_header.isra.4+0x142/0x747 [ 128.061278] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.061281] [] ? ___ratelimit+0x53/0x401 [ 128.061285] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.061297] [] ? has_capability_noaudit+0x24/0x30 [ 128.061302] [] ? check_preemption_disabled+0x3b/0x200 [ 128.061308] [] ? out_of_memory+0x6d4/0xe90 [ 128.061312] [] out_of_memory+0x292/0xe90 [ 128.061315] [] ? out_of_memory+0x410/0xe90 [ 128.061319] [] ? oom_killer_disable+0x200/0x200 [ 128.061324] [] ? trace_hardirqs_on+0xd/0x10 [ 128.061328] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.061332] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.061335] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.061340] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.061346] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.061350] [] ? __vmalloc_node_range+0x363/0x600 [ 128.061353] [] __vmalloc_node_range+0x25b/0x600 [ 128.061359] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.061362] [] vmalloc+0x5b/0x70 [ 128.061365] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.061369] [] xt_alloc_table_info+0xc9/0x100 [ 128.061374] [] do_ipt_set_ctl+0x235/0x460 [ 128.061378] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.061384] [] ? mutex_unlock+0x9/0x10 [ 128.061389] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.061392] [] nf_setsockopt+0x6d/0xc0 [ 128.061397] [] ip_setsockopt+0x88/0xa0 [ 128.061403] [] udp_setsockopt+0x4a/0x90 [ 128.061409] [] ipv6_setsockopt+0x10a/0x130 [ 128.061413] [] tcp_setsockopt+0x88/0xe0 [ 128.061418] [] sock_common_setsockopt+0x9a/0xe0 [ 128.061421] [] SyS_setsockopt+0x166/0x260 [ 128.061425] [] ? SyS_recv+0x40/0x40 [ 128.061429] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.061433] [] ? SyS_clock_settime+0x220/0x220 [ 128.061436] [] ? do_syscall_64+0x48/0x550 [ 128.061440] [] ? SyS_recv+0x40/0x40 [ 128.061443] [] do_syscall_64+0x19f/0x550 [ 128.061447] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.061449] Mem-Info: [ 128.061458] active_anon:5020 inactive_anon:42 isolated_anon:0 [ 128.061458] active_file:31 inactive_file:38 isolated_file:0 [ 128.061458] unevictable:0 dirty:9 writeback:0 unstable:0 [ 128.061458] slab_reclaimable:4549 slab_unreclaimable:57431 [ 128.061458] mapped:65 shmem:48 pagetables:364 bounce:0 [ 128.061458] free:6039 free_pcp:30 free_cma:0 [ 128.061464] Node 0 active_anon:20080kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:3 all_unreclaimable? no [ 128.061473] DMA32 free:18628kB 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:0kB slab_unreclaimable:116kB kernel_stack:352kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.061487] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:20080kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229608kB kernel_stack:4000kB pagetables:1456kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.061515] DMA32: 5*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18708kB Normal: 337*4kB (UME) 125*8kB (ME) 80*16kB (MEH) 32*32kB (UMH) 8*64kB (MH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5548kB 119 total pagecache pages [ 128.061537] 0 pages in swap cache [ 128.061539] Swap cache stats: add 0, delete 0, find 0/0 [ 128.061540] Free swap = 0kB [ 128.061541] Total swap = 0kB [ 128.061542] 1965979 pages RAM [ 128.061543] 0 pages HighMem/MovableOnly [ 128.061544] 313617 pages reserved [ 128.061545] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.061555] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 128.061561] [ 583] 0 583 5381 185 15 3 0 -1000 udevd [ 128.061566] [ 584] 0 584 5383 185 15 3 0 -1000 udevd [ 128.061572] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.061577] [ 1884] 0 1884 14231 109 23 4 0 0 rsyslogd [ 128.061582] [ 1919] 0 1919 4724 51 15 3 0 0 cron [ 128.061588] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.061593] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.061599] [ 1989] 0 1989 12489 155 28 3 0 -1000 sshd [ 128.061604] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 128.061610] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.061626] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.061632] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.061637] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.061643] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.061648] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.061653] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.061659] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.061664] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.061670] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.061675] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.061680] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.061686] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.061691] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.061697] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.061703] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.061709] [ 2260] 0 2259 9473 31 8 4 0 1000 syz-executor.4 [ 128.061714] [ 2261] 0 2261 9473 31 8 4 0 1000 syz-executor.4 [ 128.061720] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.061725] [ 2268] 0 2266 9473 31 9 4 0 1000 syz-executor.1 [ 128.061730] [ 2269] 0 2269 9473 31 9 4 0 1000 syz-executor.1 [ 128.061735] [ 2280] 0 2277 9473 31 9 4 0 1000 syz-executor.3 [ 128.061740] [ 2281] 0 2281 9473 31 9 4 0 1000 syz-executor.3 [ 128.061745] [ 2284] 0 2282 9473 31 9 4 0 1000 syz-executor.5 [ 128.061750] [ 2285] 0 2285 9473 31 9 4 0 1000 syz-executor.5 [ 128.061756] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.061762] [ 2293] 0 2293 9473 31 8 4 0 1000 syz-executor.4 [ 128.061767] [ 2295] 0 2295 9473 31 9 4 0 1000 syz-executor.1 [ 128.061773] [ 2297] 0 2297 9473 31 9 4 0 1000 syz-executor.3 [ 128.061778] [ 2299] 0 2299 9473 31 9 4 0 1000 syz-executor.5 [ 128.061781] Out of memory: Kill process 2266 (syz-executor.1) score 999 or sacrifice child [ 128.061806] Killed process 2269 (syz-executor.1) total-vm:37892kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 128.069539] oom_reaper: reaped process 2269 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.296842] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.296847] CPU: 0 PID: 2289 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 128.296855] ffff88006014f650 ffffffff81b42e79 ffff88006014fa10 ffffffff833e92b0 [ 128.296860] 00000000000003e8 ffff88006014fa28 0000000000000000 ffff88006014f6d0 [ 128.296881] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.296882] Call Trace: [ 128.296889] [] dump_stack+0xc1/0x128 [ 128.296894] [] dump_header.isra.4+0x142/0x747 [ 128.296898] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.296901] [] ? ___ratelimit+0x53/0x401 [ 128.296905] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.296910] [] ? has_capability_noaudit+0x24/0x30 [ 128.296914] [] ? check_preemption_disabled+0x3b/0x200 [ 128.296918] [] ? out_of_memory+0x6d4/0xe90 [ 128.296922] [] out_of_memory+0x292/0xe90 [ 128.296925] [] ? out_of_memory+0x410/0xe90 [ 128.296929] [] ? oom_killer_disable+0x200/0x200 [ 128.296933] [] ? trace_hardirqs_on+0xd/0x10 [ 128.296943] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.296947] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.296950] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.296955] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.296959] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.296963] [] ? __vmalloc_node_range+0x363/0x600 [ 128.296967] [] __vmalloc_node_range+0x25b/0x600 [ 128.296971] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.296974] [] vmalloc+0x5b/0x70 [ 128.296978] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.296981] [] xt_alloc_table_info+0xc9/0x100 [ 128.296985] [] do_ipt_set_ctl+0x235/0x460 [ 128.296989] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.296994] [] ? mutex_unlock+0x9/0x10 [ 128.296998] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.297001] [] nf_setsockopt+0x6d/0xc0 [ 128.297006] [] ip_setsockopt+0x88/0xa0 [ 128.297010] [] udp_setsockopt+0x4a/0x90 [ 128.297015] [] ipv6_setsockopt+0x10a/0x130 [ 128.297018] [] tcp_setsockopt+0x88/0xe0 [ 128.297022] [] sock_common_setsockopt+0x9a/0xe0 [ 128.297026] [] SyS_setsockopt+0x166/0x260 [ 128.297031] [] ? SyS_recv+0x40/0x40 [ 128.297044] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.297048] [] ? SyS_clock_settime+0x220/0x220 [ 128.297052] [] ? do_syscall_64+0x48/0x550 [ 128.297055] [] ? SyS_recv+0x40/0x40 [ 128.297058] [] do_syscall_64+0x19f/0x550 [ 128.297062] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.302674] Mem-Info: [ 128.302687] active_anon:5020 inactive_anon:42 isolated_anon:0 [ 128.302687] active_file:31 inactive_file:38 isolated_file:0 [ 128.302687] unevictable:0 dirty:9 writeback:0 unstable:0 [ 128.302687] slab_reclaimable:4549 slab_unreclaimable:57431 [ 128.302687] mapped:65 shmem:48 pagetables:364 bounce:0 [ 128.302687] free:6038 free_pcp:19 free_cma:0 [ 128.302749] Node 0 active_anon:20080kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:3 all_unreclaimable? yes [ 128.302758] DMA32 free:18628kB 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:0kB slab_unreclaimable:116kB kernel_stack:320kB pagetables:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.302771] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:20080kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229608kB kernel_stack:3968kB pagetables:1456kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.302799] DMA32: 5*4kB (UM) 4*8kB (UM) 4*16kB (UM) 6*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18740kB Normal: 337*4kB (UME) 125*8kB (UME) 81*16kB (UMEH) 32*32kB (UMH) 8*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5564kB 119 total pagecache pages [ 128.302820] 0 pages in swap cache [ 128.302822] Swap cache stats: add 0, delete 0, find 0/0 [ 128.302823] Free swap = 0kB [ 128.302824] Total swap = 0kB [ 128.302825] 1965979 pages RAM [ 128.302826] 0 pages HighMem/MovableOnly [ 128.302827] 313617 pages reserved [ 128.302828] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.302837] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 128.302842] [ 583] 0 583 5381 185 15 3 0 -1000 udevd [ 128.302847] [ 584] 0 584 5383 185 15 3 0 -1000 udevd [ 128.302853] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.302858] [ 1884] 0 1884 14231 109 23 4 0 0 rsyslogd [ 128.302863] [ 1919] 0 1919 4724 51 15 3 0 0 cron [ 128.302868] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.302873] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.302879] [ 1989] 0 1989 12489 155 28 3 0 -1000 sshd [ 128.302884] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 128.302889] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.302894] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.302900] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.302905] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.302910] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.302916] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.302921] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.302942] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.302947] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.302952] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.302957] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.302962] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.302967] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.302973] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.302978] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.302984] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.302990] [ 2260] 0 2259 9473 31 8 4 0 1000 syz-executor.4 [ 128.302994] [ 2261] 0 2261 9473 31 8 4 0 1000 syz-executor.4 [ 128.303000] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.303004] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.303010] [ 2280] 0 2277 9473 31 9 4 0 1000 syz-executor.3 [ 128.303015] [ 2281] 0 2281 9473 31 9 4 0 1000 syz-executor.3 [ 128.303020] [ 2284] 0 2282 9473 31 9 4 0 1000 syz-executor.5 [ 128.303025] [ 2285] 0 2285 9473 31 9 4 0 1000 syz-executor.5 [ 128.303032] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.303046] [ 2293] 0 2293 9473 31 8 4 0 1000 syz-executor.4 [ 128.303052] [ 2297] 0 2297 9473 31 9 4 0 1000 syz-executor.3 [ 128.303069] [ 2299] 0 2299 9473 31 9 4 0 1000 syz-executor.5 [ 128.303072] Out of memory: Kill process 2277 (syz-executor.3) score 999 or sacrifice child [ 128.303090] Killed process 2281 (syz-executor.3) total-vm:37892kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 128.307376] oom_reaper: reaped process 2281 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.308616] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.308621] CPU: 1 PID: 2260 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 128.308629] ffff8801c9ccf650 ffffffff81b42e79 ffff8801c9ccfa10 ffffffff833e92b0 [ 128.308634] 00000000000003e8 ffff8801c9ccfa28 0000000000000000 ffff8801c9ccf6d0 [ 128.308638] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.308639] Call Trace: [ 128.308647] [] dump_stack+0xc1/0x128 [ 128.308651] [] dump_header.isra.4+0x142/0x747 [ 128.308655] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.308659] [] ? ___ratelimit+0x53/0x401 [ 128.308663] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.308668] [] ? has_capability_noaudit+0x24/0x30 [ 128.308673] [] ? check_preemption_disabled+0x3b/0x200 [ 128.308687] [] ? out_of_memory+0x6d4/0xe90 [ 128.308691] [] out_of_memory+0x292/0xe90 [ 128.308694] [] ? out_of_memory+0x410/0xe90 [ 128.308698] [] ? oom_killer_disable+0x200/0x200 [ 128.308702] [] ? trace_hardirqs_on+0xd/0x10 [ 128.308709] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.308713] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.308716] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 128.308721] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.308724] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 128.308729] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 128.308734] [] __vmalloc_node_range+0x25b/0x600 [ 128.308738] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.308741] [] vmalloc+0x5b/0x70 [ 128.308744] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.308748] [] xt_alloc_table_info+0xc9/0x100 [ 128.308761] [] do_ipt_set_ctl+0x235/0x460 [ 128.308766] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.308771] [] ? mutex_unlock+0x9/0x10 [ 128.308775] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.308778] [] nf_setsockopt+0x6d/0xc0 [ 128.308783] [] ip_setsockopt+0x88/0xa0 [ 128.308787] [] udp_setsockopt+0x4a/0x90 [ 128.308792] [] ipv6_setsockopt+0x10a/0x130 [ 128.308795] [] tcp_setsockopt+0x88/0xe0 [ 128.308799] [] sock_common_setsockopt+0x9a/0xe0 [ 128.308803] [] SyS_setsockopt+0x166/0x260 [ 128.308806] [] ? SyS_recv+0x40/0x40 [ 128.308811] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.308815] [] ? SyS_clock_settime+0x220/0x220 [ 128.308818] [] ? do_syscall_64+0x48/0x550 [ 128.308821] [] ? SyS_recv+0x40/0x40 [ 128.308824] [] do_syscall_64+0x19f/0x550 [ 128.308828] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.308830] Mem-Info: [ 128.308839] active_anon:4995 inactive_anon:42 isolated_anon:0 [ 128.308839] active_file:31 inactive_file:38 isolated_file:0 [ 128.308839] unevictable:0 dirty:9 writeback:0 unstable:0 [ 128.308839] slab_reclaimable:4549 slab_unreclaimable:57431 [ 128.308839] mapped:65 shmem:48 pagetables:364 bounce:0 [ 128.308839] free:6036 free_pcp:69 free_cma:0 [ 128.308846] Node 0 active_anon:19980kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:3 all_unreclaimable? yes [ 128.308855] DMA32 free:18620kB 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:0kB slab_unreclaimable:116kB kernel_stack:288kB pagetables:0kB bounce:0kB free_pcp:140kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.308883] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:19980kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229608kB kernel_stack:3936kB pagetables:1456kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.308929] DMA32: 4*4kB (M) 3*8kB (M) 3*16kB (M) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18648kB Normal: 337*4kB (UME) 125*8kB (UME) 81*16kB (UMEH) 33*32kB (UMH) 8*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5596kB 119 total pagecache pages [ 128.308969] 0 pages in swap cache [ 128.308971] Swap cache stats: add 0, delete 0, find 0/0 [ 128.308972] Free swap = 0kB [ 128.308973] Total swap = 0kB [ 128.308975] 1965979 pages RAM [ 128.308976] 0 pages HighMem/MovableOnly [ 128.308977] 313617 pages reserved [ 128.308978] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.308987] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 128.308993] [ 583] 0 583 5381 185 15 3 0 -1000 udevd [ 128.308999] [ 584] 0 584 5383 185 15 3 0 -1000 udevd [ 128.309005] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.309011] [ 1884] 0 1884 14231 109 23 4 0 0 rsyslogd [ 128.309016] [ 1919] 0 1919 4724 51 15 3 0 0 cron [ 128.309022] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.309028] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.309058] [ 1989] 0 1989 12489 155 28 3 0 -1000 sshd [ 128.309065] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 128.309070] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.309086] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.309092] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.309097] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.309127] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.309132] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.309150] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.309155] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.309161] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.309167] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.309172] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.309178] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.309184] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.309189] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.309196] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.309201] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.309207] [ 2260] 0 2259 9473 31 8 4 0 1000 syz-executor.4 [ 128.309213] [ 2261] 0 2261 9473 31 8 4 0 1000 syz-executor.4 [ 128.309219] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.309225] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.309232] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.309259] [ 2284] 0 2282 9473 31 9 4 0 1000 syz-executor.5 [ 128.309265] [ 2285] 0 2285 9473 31 9 4 0 1000 syz-executor.5 [ 128.309270] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.309276] [ 2293] 0 2293 9473 31 8 4 0 1000 syz-executor.4 [ 128.313720] [ 2299] 0 2299 9473 31 9 4 0 1000 syz-executor.5 [ 128.313724] Out of memory: Kill process 2282 (syz-executor.5) score 999 or sacrifice child [ 128.313750] Killed process 2285 (syz-executor.5) total-vm:37892kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 128.313961] oom_reaper: reaped process 2285 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.314049] syz-executor.3 invoked oom-killer: gfp_mask=0x24082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=0, order=0, oom_score_adj=1000 [ 128.314054] CPU: 0 PID: 2296 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 128.314061] ffff880037e275b8 ffffffff81b42e79 ffff880037e27978 ffffffff833e92b0 [ 128.314066] 00000000000003e8 ffff880037e27990 0000000000000000 ffff880037e27638 [ 128.314071] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.314071] Call Trace: [ 128.314077] [] dump_stack+0xc1/0x128 [ 128.314082] [] dump_header.isra.4+0x142/0x747 [ 128.314086] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.314089] [] ? ___ratelimit+0x53/0x401 [ 128.314093] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.314097] [] ? check_preemption_disabled+0x3b/0x200 [ 128.314101] [] ? out_of_memory+0x6d4/0xe90 [ 128.314109] [] out_of_memory+0x292/0xe90 [ 128.314113] [] ? out_of_memory+0x410/0xe90 [ 128.314117] [] ? oom_killer_disable+0x200/0x200 [ 128.314120] [] ? trace_hardirqs_on+0xd/0x10 [ 128.314124] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.314129] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.314132] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.314136] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.314141] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.314145] [] ? kasan_unpoison_shadow+0x35/0x50 [ 128.314148] [] ? __vmalloc_node_range+0x363/0x600 [ 128.314152] [] __vmalloc_node_range+0x25b/0x600 [ 128.314156] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.314159] [] __vmalloc_node_range+0x4a0/0x600 [ 128.314163] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.314166] [] vmalloc+0x5b/0x70 [ 128.314169] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.314173] [] xt_alloc_table_info+0xc9/0x100 [ 128.314177] [] do_ipt_set_ctl+0x235/0x460 [ 128.314181] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.314185] [] ? mutex_unlock+0x9/0x10 [ 128.314189] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.314192] [] nf_setsockopt+0x6d/0xc0 [ 128.314197] [] ip_setsockopt+0x88/0xa0 [ 128.314200] [] udp_setsockopt+0x4a/0x90 [ 128.314205] [] ipv6_setsockopt+0x10a/0x130 [ 128.314208] [] tcp_setsockopt+0x88/0xe0 [ 128.314212] [] sock_common_setsockopt+0x9a/0xe0 [ 128.314216] [] SyS_setsockopt+0x166/0x260 [ 128.314219] [] ? SyS_recv+0x40/0x40 [ 128.314223] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.314227] [] ? SyS_clock_settime+0x220/0x220 [ 128.314230] [] ? do_syscall_64+0x48/0x550 [ 128.314233] [] ? SyS_recv+0x40/0x40 [ 128.314236] [] do_syscall_64+0x19f/0x550 [ 128.314240] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.316972] Mem-Info: [ 128.316981] active_anon:4970 inactive_anon:42 isolated_anon:0 [ 128.316981] active_file:31 inactive_file:38 isolated_file:0 [ 128.316981] unevictable:0 dirty:9 writeback:0 unstable:0 [ 128.316981] slab_reclaimable:4549 slab_unreclaimable:57431 [ 128.316981] mapped:65 shmem:48 pagetables:364 bounce:0 [ 128.316981] free:6036 free_pcp:88 free_cma:0 [ 128.316988] Node 0 active_anon:19880kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:260kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:3 all_unreclaimable? yes [ 128.316998] DMA32 free:18620kB 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:0kB slab_unreclaimable:116kB kernel_stack:256kB pagetables:0kB bounce:0kB free_pcp:148kB local_pcp:8kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.317012] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:19880kB inactive_anon:168kB active_file:124kB inactive_file:152kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229608kB kernel_stack:3904kB pagetables:1456kB bounce:0kB free_pcp:204kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.317049] DMA32: 4*4kB (M) 3*8kB (M) 3*16kB (M) 5*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18680kB Normal: 337*4kB (UME) 125*8kB (UME) 81*16kB (UMEH) 34*32kB (UMH) 8*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5628kB 119 total pagecache pages [ 128.317072] 0 pages in swap cache [ 128.317074] Swap cache stats: add 0, delete 0, find 0/0 [ 128.317075] Free swap = 0kB [ 128.317076] Total swap = 0kB [ 128.317077] 1965979 pages RAM [ 128.317078] 0 pages HighMem/MovableOnly [ 128.317079] 313617 pages reserved [ 128.317081] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.317089] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 128.317095] [ 583] 0 583 5381 185 15 3 0 -1000 udevd [ 128.317100] [ 584] 0 584 5383 185 15 3 0 -1000 udevd [ 128.317105] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.317110] [ 1884] 0 1884 14231 109 23 4 0 0 rsyslogd [ 128.317115] [ 1919] 0 1919 4724 51 15 3 0 0 cron [ 128.317120] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.317125] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.317130] [ 1989] 0 1989 12489 155 28 3 0 -1000 sshd [ 128.317135] [ 2019] 0 2019 3648 41 13 3 0 0 getty [ 128.317140] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.317146] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.317151] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.317156] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.317161] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.317166] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.317171] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.317176] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.317181] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.317186] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.317191] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.317196] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.317202] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.317207] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.317212] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.317218] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.317223] [ 2260] 0 2259 9473 31 8 4 0 1000 syz-executor.4 [ 128.317228] [ 2261] 0 2261 9473 31 8 4 0 1000 syz-executor.4 [ 128.317234] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.317240] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.317245] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.317252] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.317262] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.317268] [ 2293] 0 2293 9473 31 8 4 0 1000 syz-executor.4 [ 128.317273] Out of memory: Kill process 2259 (syz-executor.4) score 999 or sacrifice child [ 128.317290] Killed process 2261 (syz-executor.4) total-vm:37892kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 128.317552] oom_reaper: reaped process 2261 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.333454] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.333459] CPU: 1 PID: 2294 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 128.333466] ffff880050427650 ffffffff81b42e79 ffff880050427a10 ffffffff833e92b0 [ 128.333472] 00000000000003e8 ffff880050427a28 0000000000000000 ffff8800504276d0 [ 128.333477] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.333478] Call Trace: [ 128.333500] [] dump_stack+0xc1/0x128 [ 128.333540] [] dump_header.isra.4+0x142/0x747 [ 128.333545] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.333549] [] ? ___ratelimit+0x53/0x401 [ 128.333553] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.333573] [] ? check_preemption_disabled+0x3b/0x200 [ 128.333577] [] ? out_of_memory+0x6d4/0xe90 [ 128.333581] [] out_of_memory+0x292/0xe90 [ 128.333585] [] ? out_of_memory+0x410/0xe90 [ 128.333589] [] ? oom_killer_disable+0x200/0x200 [ 128.333609] [] ? trace_hardirqs_on+0xd/0x10 [ 128.333614] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.333619] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.333622] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.333627] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.333633] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.333637] [] ? __vmalloc_node_range+0x363/0x600 [ 128.333641] [] __vmalloc_node_range+0x25b/0x600 [ 128.333646] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.333652] [] vmalloc+0x5b/0x70 [ 128.333656] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.333660] [] xt_alloc_table_info+0xc9/0x100 [ 128.333664] [] do_ipt_set_ctl+0x235/0x460 [ 128.333669] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.333674] [] ? mutex_unlock+0x9/0x10 [ 128.333678] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.333682] [] nf_setsockopt+0x6d/0xc0 [ 128.333686] [] ip_setsockopt+0x88/0xa0 [ 128.333691] [] udp_setsockopt+0x4a/0x90 [ 128.333695] [] ipv6_setsockopt+0x10a/0x130 [ 128.333714] [] tcp_setsockopt+0x88/0xe0 [ 128.333718] [] sock_common_setsockopt+0x9a/0xe0 [ 128.333722] [] SyS_setsockopt+0x166/0x260 [ 128.333725] [] ? SyS_recv+0x40/0x40 [ 128.333730] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.333734] [] ? SyS_clock_settime+0x220/0x220 [ 128.333737] [] ? do_syscall_64+0x48/0x550 [ 128.333740] [] ? SyS_recv+0x40/0x40 [ 128.333744] [] do_syscall_64+0x19f/0x550 [ 128.333748] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.333750] Mem-Info: [ 128.333761] active_anon:4943 inactive_anon:42 isolated_anon:0 [ 128.333761] active_file:8 inactive_file:15 isolated_file:0 [ 128.333761] unevictable:0 dirty:0 writeback:9 unstable:0 [ 128.333761] slab_reclaimable:4551 slab_unreclaimable:57448 [ 128.333761] mapped:57 shmem:48 pagetables:364 bounce:0 [ 128.333761] free:6072 free_pcp:128 free_cma:0 [ 128.333783] Node 0 active_anon:19772kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:228kB dirty:0kB writeback:36kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:59 all_unreclaimable? yes [ 128.333793] DMA32 free:18712kB 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:8kB slab_unreclaimable:180kB kernel_stack:224kB pagetables:0kB bounce:0kB free_pcp:156kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.333806] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:19788kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229612kB kernel_stack:3872kB pagetables:1456kB bounce:0kB free_pcp:356kB local_pcp:220kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.333835] DMA32: 4*4kB (M) 3*8kB (M) 3*16kB (M) 6*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18712kB Normal: 337*4kB (UME) 125*8kB (UME) 81*16kB (UMEH) 35*32kB (UMH) 8*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5660kB 112 total pagecache pages [ 128.333889] 0 pages in swap cache [ 128.333891] Swap cache stats: add 0, delete 0, find 0/0 [ 128.333892] Free swap = 0kB [ 128.333893] Total swap = 0kB [ 128.333894] 1965979 pages RAM [ 128.333895] 0 pages HighMem/MovableOnly [ 128.333896] 313617 pages reserved [ 128.333897] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.333906] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.333927] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.333932] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.333938] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.333943] [ 1884] 0 1884 14231 108 23 4 0 0 rsyslogd [ 128.333949] [ 1919] 0 1919 4724 50 15 3 0 0 cron [ 128.333954] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.333959] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.333965] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.333970] [ 2019] 0 2019 3648 40 13 3 0 0 getty [ 128.333975] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.333981] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.333986] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.333991] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.333997] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.334002] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.334007] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.334013] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.334018] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.334024] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.334029] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.334035] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.334048] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.334054] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.334060] [ 2255] 0 2250 9473 30 8 4 0 1000 syz-executor.2 [ 128.334066] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.334072] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.334078] [ 2265] 0 2265 9473 30 8 4 0 1000 syz-executor.2 [ 128.334083] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.334089] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.334095] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.334101] [ 2290] 0 2290 9473 30 8 4 0 1000 syz-executor.2 [ 128.334107] Out of memory: Kill process 2250 (syz-executor.2) score 999 or sacrifice child [ 128.334130] Killed process 2265 (syz-executor.2) total-vm:37892kB, anon-rss:120kB, file-rss:0kB, shmem-rss:0kB [ 128.394251] oom_reaper: reaped process 2265 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.400023] syz-executor.3 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 128.400028] CPU: 1 PID: 2112 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 128.400035] ffff8801cb96f6f8 ffffffff81b42e79 ffff8801cb96fab8 ffffffff833e92b0 [ 128.400050] 0000000000000000 ffff8801cb96fad0 0000000000000000 ffff8801cb96f778 [ 128.400055] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 128.400056] Call Trace: [ 128.400062] [] dump_stack+0xc1/0x128 [ 128.400067] [] dump_header.isra.4+0x142/0x747 [ 128.400071] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.400075] [] ? ___ratelimit+0x53/0x401 [ 128.400079] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.400083] [] ? check_preemption_disabled+0x3b/0x200 [ 128.400088] [] ? out_of_memory+0x6d4/0xe90 [ 128.400091] [] out_of_memory+0x292/0xe90 [ 128.400095] [] ? out_of_memory+0x410/0xe90 [ 128.400099] [] ? oom_killer_disable+0x200/0x200 [ 128.400103] [] ? trace_hardirqs_on+0xd/0x10 [ 128.400108] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.400112] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.400117] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.400122] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.400142] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 128.400146] [] ? find_get_entry+0x11a/0x570 [ 128.400150] [] ? find_get_entry+0x141/0x570 [ 128.400154] [] ? page_cache_prev_hole+0x80/0x80 [ 128.400158] [] ? pagecache_get_page+0x131/0x710 [ 128.400162] [] filemap_fault+0xaf1/0x1110 [ 128.400168] [] ext4_filemap_fault+0x71/0xa0 [ 128.400172] [] __do_fault+0x223/0x500 [ 128.400176] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 128.400181] [] ? generic_file_readonly_mmap+0x190/0x190 [ 128.400185] [] handle_mm_fault+0x1326/0x2350 [ 128.400189] [] ? vm_insert_page+0x6f0/0x6f0 [ 128.400193] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.400199] [] __do_page_fault+0x403/0xa60 [ 128.400203] [] ? bad_area_access_error+0x3a0/0x3a0 [ 128.400208] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.400212] [] do_page_fault+0x27/0x30 [ 128.400216] [] page_fault+0x25/0x30 [ 128.400218] Mem-Info: [ 128.400227] active_anon:4943 inactive_anon:42 isolated_anon:0 [ 128.400227] active_file:8 inactive_file:15 isolated_file:0 [ 128.400227] unevictable:0 dirty:0 writeback:9 unstable:0 [ 128.400227] slab_reclaimable:4551 slab_unreclaimable:57448 [ 128.400227] mapped:57 shmem:48 pagetables:364 bounce:0 [ 128.400227] free:6032 free_pcp:79 free_cma:0 [ 128.400235] Node 0 active_anon:19772kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:228kB dirty:0kB writeback:36kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.400245] DMA32 free:18612kB 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:8kB slab_unreclaimable:180kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.400264] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:19788kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229612kB kernel_stack:3840kB pagetables:1456kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.400307] DMA32: 5*4kB (UM) 3*8kB (M) 3*16kB (M) 4*32kB (ME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18652kB Normal: 344*4kB (UME) 121*8kB (ME) 76*16kB (MEH) 33*32kB (UMH) 9*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5576kB 112 total pagecache pages [ 128.400332] 0 pages in swap cache [ 128.400334] Swap cache stats: add 0, delete 0, find 0/0 [ 128.400336] Free swap = 0kB [ 128.400337] Total swap = 0kB [ 128.400338] 1965979 pages RAM [ 128.400339] 0 pages HighMem/MovableOnly [ 128.400341] 313617 pages reserved [ 128.400342] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.400351] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.400357] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.400363] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.400368] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.400374] [ 1884] 0 1884 14231 108 23 4 0 0 rsyslogd [ 128.400379] [ 1919] 0 1919 4724 50 15 3 0 0 cron [ 128.400385] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.400390] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.400396] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.400401] [ 2019] 0 2019 3648 40 13 3 0 0 getty [ 128.400407] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.400412] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.400418] [ 2101] 0 2101 9376 16 5 2 0 0 syz-executor.1 [ 128.400423] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.400429] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.400434] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.400440] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.400445] [ 2107] 0 2107 9376 17 6 3 0 0 syz-executor.1 [ 128.400451] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.400456] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.400462] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.400467] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.400473] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.400478] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.400492] [ 2255] 0 2250 9473 0 8 4 0 1000 syz-executor.2 [ 128.400498] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.400504] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.400511] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.400518] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.400551] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.400558] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.400753] Killed process 2101 (syz-executor.1) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 128.434994] syz-executor.3 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 128.435001] CPU: 1 PID: 2112 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 128.435012] ffff8801cb96f6f8 ffffffff81b42e79 ffff8801cb96fab8 ffffffff833e92b0 [ 128.435021] 0000000000000000 ffff8801cb96fad0 0000000000000000 ffff8801cb96f778 [ 128.435029] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 128.435030] Call Trace: [ 128.435049] [] dump_stack+0xc1/0x128 [ 128.435056] [] dump_header.isra.4+0x142/0x747 [ 128.435062] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.435069] [] ? ___ratelimit+0x53/0x401 [ 128.435075] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.435082] [] ? check_preemption_disabled+0x3b/0x200 [ 128.435102] [] ? out_of_memory+0x6d4/0xe90 [ 128.435108] [] out_of_memory+0x292/0xe90 [ 128.435128] [] ? out_of_memory+0x410/0xe90 [ 128.435134] [] ? oom_killer_disable+0x200/0x200 [ 128.435140] [] ? trace_hardirqs_on+0xd/0x10 [ 128.435146] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.435152] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.435158] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.435165] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.435171] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 128.435177] [] ? find_get_entry+0x11a/0x570 [ 128.435182] [] ? find_get_entry+0x141/0x570 [ 128.435188] [] ? page_cache_prev_hole+0x80/0x80 [ 128.435194] [] ? pagecache_get_page+0x131/0x710 [ 128.435200] [] filemap_fault+0xaf1/0x1110 [ 128.435207] [] ext4_filemap_fault+0x71/0xa0 [ 128.435211] [] __do_fault+0x223/0x500 [ 128.435216] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 128.435222] [] ? generic_file_readonly_mmap+0x190/0x190 [ 128.435228] [] handle_mm_fault+0x1326/0x2350 [ 128.435233] [] ? vm_insert_page+0x6f0/0x6f0 [ 128.435239] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 128.435246] [] __do_page_fault+0x403/0xa60 [ 128.435251] [] ? bad_area_access_error+0x3a0/0x3a0 [ 128.435258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.435264] [] do_page_fault+0x27/0x30 [ 128.435269] [] page_fault+0x25/0x30 [ 128.435271] Mem-Info: [ 128.435284] active_anon:4918 inactive_anon:42 isolated_anon:0 [ 128.435284] active_file:8 inactive_file:15 isolated_file:0 [ 128.435284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 128.435284] slab_reclaimable:4557 slab_unreclaimable:57451 [ 128.435284] mapped:33 shmem:48 pagetables:365 bounce:0 [ 128.435284] free:6057 free_pcp:129 free_cma:0 [ 128.435294] Node 0 active_anon:19672kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:132kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.435309] DMA32 free:18652kB min:4696kB low:7712kB high:10728kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:180kB kernel_stack:192kB pagetables:4kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.435343] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:19664kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229624kB kernel_stack:3808kB pagetables:1456kB bounce:0kB free_pcp:388kB local_pcp:256kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.435405] DMA32: 5*4kB (UM) 3*8kB (M) 3*16kB (M) 4*32kB (ME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18652kB Normal: 344*4kB (UME) 121*8kB (ME) 76*16kB (MEH) 34*32kB (UMH) 9*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5608kB 103 total pagecache pages [ 128.435444] 0 pages in swap cache [ 128.435448] Swap cache stats: add 0, delete 0, find 0/0 [ 128.435450] Free swap = 0kB [ 128.435452] Total swap = 0kB [ 128.435454] 1965979 pages RAM [ 128.435455] 0 pages HighMem/MovableOnly [ 128.435457] 313617 pages reserved [ 128.435460] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.435472] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.435481] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.435490] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.435499] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.435508] [ 1884] 0 1884 14231 108 23 4 0 0 rsyslogd [ 128.435517] [ 1919] 0 1919 4724 50 15 3 0 0 cron [ 128.435526] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.435535] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.435544] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.435553] [ 2019] 0 2019 3648 40 13 3 0 0 getty [ 128.435561] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.435570] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.435580] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.435589] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.435598] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.435607] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.435617] [ 2108] 0 2108 9376 16 5 2 0 0 syz-executor.3 [ 128.435641] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.435649] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.435672] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.435680] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.435688] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.435697] [ 2255] 0 2250 9473 0 8 4 0 1000 syz-executor.2 [ 128.435705] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.435714] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.435725] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.435734] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.435744] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.435753] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.435792] Killed process 2108 (syz-executor.3) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 128.515892] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.515899] CPU: 1 PID: 2294 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 128.515912] ffff880050427650 ffffffff81b42e79 ffff880050427a10 ffffffff833e92b0 [ 128.515921] 00000000000003e8 ffff880050427a28 0000000000000000 ffff8800504276d0 [ 128.515930] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.515932] Call Trace: [ 128.515942] [] dump_stack+0xc1/0x128 [ 128.515950] [] dump_header.isra.4+0x142/0x747 [ 128.515958] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.515965] [] ? ___ratelimit+0x53/0x401 [ 128.515973] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.515996] [] ? check_preemption_disabled+0x3b/0x200 [ 128.516018] [] ? out_of_memory+0x6d4/0xe90 [ 128.516025] [] out_of_memory+0x292/0xe90 [ 128.516031] [] ? out_of_memory+0x410/0xe90 [ 128.516064] [] ? oom_killer_disable+0x200/0x200 [ 128.516085] [] ? trace_hardirqs_on+0xd/0x10 [ 128.516092] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.516113] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.516119] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.516127] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.516135] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.516142] [] ? __vmalloc_node_range+0x363/0x600 [ 128.516149] [] __vmalloc_node_range+0x25b/0x600 [ 128.516156] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.516162] [] vmalloc+0x5b/0x70 [ 128.516168] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.516174] [] xt_alloc_table_info+0xc9/0x100 [ 128.516181] [] do_ipt_set_ctl+0x235/0x460 [ 128.516189] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.516196] [] ? mutex_unlock+0x9/0x10 [ 128.516203] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.516209] [] nf_setsockopt+0x6d/0xc0 [ 128.516217] [] ip_setsockopt+0x88/0xa0 [ 128.516224] [] udp_setsockopt+0x4a/0x90 [ 128.516231] [] ipv6_setsockopt+0x10a/0x130 [ 128.516238] [] tcp_setsockopt+0x88/0xe0 [ 128.516245] [] sock_common_setsockopt+0x9a/0xe0 [ 128.516251] [] SyS_setsockopt+0x166/0x260 [ 128.516257] [] ? SyS_recv+0x40/0x40 [ 128.516265] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.516271] [] ? SyS_clock_settime+0x220/0x220 [ 128.516277] [] ? do_syscall_64+0x48/0x550 [ 128.516283] [] ? SyS_recv+0x40/0x40 [ 128.516289] [] do_syscall_64+0x19f/0x550 [ 128.516296] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.516313] Mem-Info: [ 128.516326] active_anon:4918 inactive_anon:42 isolated_anon:0 [ 128.516326] active_file:8 inactive_file:15 isolated_file:0 [ 128.516326] unevictable:0 dirty:0 writeback:0 unstable:0 [ 128.516326] slab_reclaimable:4557 slab_unreclaimable:57451 [ 128.516326] mapped:33 shmem:48 pagetables:365 bounce:0 [ 128.516326] free:6057 free_pcp:147 free_cma:0 [ 128.516338] Node 0 active_anon:19672kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:132kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.516354] DMA32 free:18652kB min:4696kB low:7712kB high:10728kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:180kB kernel_stack:192kB pagetables:4kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.516377] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:19664kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229624kB kernel_stack:3776kB pagetables:1456kB bounce:0kB free_pcp:460kB local_pcp:328kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.516426] DMA32: 5*4kB (UM) 3*8kB (M) 3*16kB (M) 4*32kB (ME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18652kB Normal: 344*4kB (UME) 121*8kB (ME) 76*16kB (MEH) 35*32kB (UMH) 9*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5640kB 103 total pagecache pages [ 128.516465] 0 pages in swap cache [ 128.516469] Swap cache stats: add 0, delete 0, find 0/0 [ 128.516470] Free swap = 0kB [ 128.516472] Total swap = 0kB [ 128.516474] 1965979 pages RAM [ 128.516476] 0 pages HighMem/MovableOnly [ 128.516478] 313617 pages reserved [ 128.516480] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.516492] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.516502] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.516511] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.516520] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.516544] [ 1884] 0 1884 14231 108 23 4 0 0 rsyslogd [ 128.516553] [ 1919] 0 1919 4724 50 15 3 0 0 cron [ 128.516563] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.516572] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.516596] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.516622] [ 2019] 0 2019 3648 40 13 3 0 0 getty [ 128.516632] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.516642] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.516667] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.516693] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.516704] [ 2104] 0 2104 9376 16 4 2 0 0 syz-executor.5 [ 128.516715] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.516728] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.516738] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.516749] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.516760] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.516771] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.516782] [ 2255] 0 2250 9473 0 8 4 0 1000 syz-executor.2 [ 128.516793] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.516805] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.516839] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.516866] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.516894] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.516906] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.516998] Killed process 2104 (syz-executor.5) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 128.605655] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 128.605663] CPU: 1 PID: 2294 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 128.605678] ffff880050427650 ffffffff81b42e79 ffff880050427a10 ffffffff833e92b0 [ 128.605688] 00000000000003e8 ffff880050427a28 0000000000000000 ffff8800504276d0 [ 128.605699] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 128.605700] Call Trace: [ 128.605715] [] dump_stack+0xc1/0x128 [ 128.605724] [] dump_header.isra.4+0x142/0x747 [ 128.605732] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 128.605741] [] ? ___ratelimit+0x53/0x401 [ 128.605749] [] oom_kill_process.cold.10+0xd/0xa6e [ 128.605758] [] ? check_preemption_disabled+0x3b/0x200 [ 128.605766] [] ? out_of_memory+0x6d4/0xe90 [ 128.605774] [] out_of_memory+0x292/0xe90 [ 128.605781] [] ? out_of_memory+0x410/0xe90 [ 128.605789] [] ? oom_killer_disable+0x200/0x200 [ 128.605797] [] ? trace_hardirqs_on+0xd/0x10 [ 128.605806] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.605822] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.605829] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.605838] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.605847] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.605855] [] ? __vmalloc_node_range+0x363/0x600 [ 128.605863] [] __vmalloc_node_range+0x25b/0x600 [ 128.605871] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.605878] [] vmalloc+0x5b/0x70 [ 128.605885] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.605892] [] xt_alloc_table_info+0xc9/0x100 [ 128.605901] [] do_ipt_set_ctl+0x235/0x460 [ 128.605909] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.605919] [] ? mutex_unlock+0x9/0x10 [ 128.605927] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.605934] [] nf_setsockopt+0x6d/0xc0 [ 128.605943] [] ip_setsockopt+0x88/0xa0 [ 128.605951] [] udp_setsockopt+0x4a/0x90 [ 128.605961] [] ipv6_setsockopt+0x10a/0x130 [ 128.605969] [] tcp_setsockopt+0x88/0xe0 [ 128.605977] [] sock_common_setsockopt+0x9a/0xe0 [ 128.605984] [] SyS_setsockopt+0x166/0x260 [ 128.605991] [] ? SyS_recv+0x40/0x40 [ 128.606000] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.606007] [] ? SyS_clock_settime+0x220/0x220 [ 128.606014] [] ? do_syscall_64+0x48/0x550 [ 128.606021] [] ? SyS_recv+0x40/0x40 [ 128.606028] [] do_syscall_64+0x19f/0x550 [ 128.606036] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.606050] Mem-Info: [ 128.606068] active_anon:4893 inactive_anon:42 isolated_anon:0 [ 128.606068] active_file:8 inactive_file:15 isolated_file:0 [ 128.606068] unevictable:0 dirty:0 writeback:0 unstable:0 [ 128.606068] slab_reclaimable:4557 slab_unreclaimable:57451 [ 128.606068] mapped:33 shmem:48 pagetables:365 bounce:0 [ 128.606068] free:6057 free_pcp:164 free_cma:0 [ 128.606082] Node 0 active_anon:19572kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:132kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.606101] DMA32 free:18652kB min:4696kB low:7712kB high:10728kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:180kB kernel_stack:192kB pagetables:4kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.606128] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:19564kB inactive_anon:168kB active_file:32kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229624kB kernel_stack:3744kB pagetables:1456kB bounce:0kB free_pcp:528kB local_pcp:328kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.606187] DMA32: 5*4kB (UM) 3*8kB (M) 3*16kB (M) 4*32kB (ME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18652kB Normal: 344*4kB (UME) 121*8kB (ME) 76*16kB (MEH) 36*32kB (UMH) 9*64kB (UMH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5672kB 103 total pagecache pages [ 128.606234] 0 pages in swap cache [ 128.606238] Swap cache stats: add 0, delete 0, find 0/0 [ 128.606240] Free swap = 0kB [ 128.606242] Total swap = 0kB [ 128.606245] 1965979 pages RAM [ 128.606247] 0 pages HighMem/MovableOnly [ 128.606249] 313617 pages reserved [ 128.606251] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.606266] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.606277] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.606287] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.606297] [ 1757] 0 1757 2492 573 9 3 0 0 dhclient [ 128.606308] [ 1884] 0 1884 14231 108 23 4 0 0 rsyslogd [ 128.606317] [ 1919] 0 1919 4724 50 15 3 0 0 cron [ 128.606327] [ 1949] 0 1949 3734 44 11 3 0 0 mcstransd [ 128.606337] [ 1963] 0 1963 12926 1231 27 3 0 0 restorecond [ 128.606347] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.606356] [ 2019] 0 2019 3648 40 13 3 0 0 getty [ 128.606366] [ 2086] 0 2086 17820 196 41 3 0 0 sshd [ 128.606377] [ 2088] 0 2088 33594 1782 28 6 0 0 syz-execprog [ 128.606388] [ 2102] 0 2102 9376 15 4 2 0 0 syz-executor.2 [ 128.606398] [ 2103] 0 2103 9376 16 4 2 0 0 syz-executor.4 [ 128.606410] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor.0 [ 128.606422] [ 2111] 0 2111 9376 17 5 3 0 0 syz-executor.4 [ 128.606432] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor.3 [ 128.606443] [ 2113] 0 2113 9376 16 6 3 0 0 syz-executor.0 [ 128.606454] [ 2114] 0 2114 9376 17 5 3 0 0 syz-executor.5 [ 128.606465] [ 2122] 0 2122 9376 16 5 3 0 0 syz-executor.2 [ 128.606476] [ 2255] 0 2250 9473 0 8 4 0 1000 syz-executor.2 [ 128.606487] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.606499] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.606513] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.606526] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.606538] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.606550] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.606593] Killed process 2106 (syz-executor.0) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 128.679370] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.679418] Killed process 2103 (syz-executor.4) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 128.695588] oom_reaper: reaped process 2114 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.702082] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.702124] Killed process 2102 (syz-executor.2) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 128.734033] Out of memory: Kill process 2088 (syz-execprog) score 1 or sacrifice child [ 128.734397] Killed process 2088 (syz-execprog) total-vm:134376kB, anon-rss:7128kB, file-rss:0kB, shmem-rss:0kB [ 128.789471] oom_reaper: reaped process 2088 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 128.794607] Out of memory: Kill process 1963 (restorecond) score 0 or sacrifice child [ 128.794645] Killed process 1963 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 128.824303] Out of memory: Kill process 1757 (dhclient) score 0 or sacrifice child [ 128.824341] Killed process 1757 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 128.855745] Out of memory: Kill process 2086 (sshd) score 0 or sacrifice child [ 128.855778] Killed process 2086 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:0kB, shmem-rss:4kB [ 128.871215] Out of memory: Kill process 1884 (rsyslogd) score 0 or sacrifice child [ 128.871273] Killed process 1884 (rsyslogd) total-vm:56924kB, anon-rss:428kB, file-rss:4kB, shmem-rss:0kB [ 128.883160] Out of memory: Kill process 1919 (cron) score 0 or sacrifice child [ 128.883185] Killed process 1919 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 128.896255] Out of memory: Kill process 1949 (mcstransd) score 0 or sacrifice child [ 128.896285] Killed process 1949 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 128.906098] Out of memory: Kill process 2019 (getty) score 0 or sacrifice child [ 128.906122] Killed process 2019 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 128.914021] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 128.914021] to free 140kB on behalf of 'syz-executor.3' (2296) because [ 128.914021] cache 264kB is below limit 6144kB for oom_score_adj 0 [ 128.914021] Free memory is -13344kB above reserved [ 128.926814] syz-executor.5 invoked oom-killer: gfp_mask=0x24082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=0, order=0, oom_score_adj=1000 [ 128.926822] CPU: 0 PID: 2298 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 128.926836] ffff88002da0f660 ffffffff81b42e79 ffff88002da0f978 ffffffff833e92b0 [ 128.926846] 00000000000003e8 ffff88002da0f990 0000000000000000 ffff88002da0f6e0 [ 128.926855] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801ca7ba068 [ 128.926857] Call Trace: [ 128.926871] [] dump_stack+0xc1/0x128 [ 128.926881] [] dump_header.isra.4+0x142/0x747 [ 128.926891] [] ? out_of_memory+0x6d4/0xe90 [ 128.926898] [] out_of_memory.cold.11+0xd/0x5d [ 128.926905] [] ? out_of_memory+0x410/0xe90 [ 128.926913] [] ? oom_killer_disable+0x200/0x200 [ 128.926921] [] ? trace_hardirqs_on+0xd/0x10 [ 128.926929] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.926937] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.926945] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.926954] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.926964] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.926971] [] ? kasan_unpoison_shadow+0x35/0x50 [ 128.926978] [] ? __vmalloc_node_range+0x363/0x600 [ 128.926985] [] __vmalloc_node_range+0x25b/0x600 [ 128.926994] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927001] [] __vmalloc_node_range+0x4a0/0x600 [ 128.927008] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927014] [] vmalloc+0x5b/0x70 [ 128.927021] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927027] [] xt_alloc_table_info+0xc9/0x100 [ 128.927036] [] do_ipt_set_ctl+0x235/0x460 [ 128.927053] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.927063] [] ? mutex_unlock+0x9/0x10 [ 128.927072] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.927079] [] nf_setsockopt+0x6d/0xc0 [ 128.927087] [] ip_setsockopt+0x88/0xa0 [ 128.927096] [] udp_setsockopt+0x4a/0x90 [ 128.927105] [] ipv6_setsockopt+0x10a/0x130 [ 128.927113] [] tcp_setsockopt+0x88/0xe0 [ 128.927121] [] sock_common_setsockopt+0x9a/0xe0 [ 128.927128] [] SyS_setsockopt+0x166/0x260 [ 128.927135] [] ? SyS_recv+0x40/0x40 [ 128.927144] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.927151] [] ? SyS_clock_settime+0x220/0x220 [ 128.927158] [] ? do_syscall_64+0x48/0x550 [ 128.927165] [] ? SyS_recv+0x40/0x40 [ 128.927171] [] do_syscall_64+0x19f/0x550 [ 128.927179] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.927183] Mem-Info: [ 128.927199] active_anon:648 inactive_anon:42 isolated_anon:0 [ 128.927199] active_file:12 inactive_file:12 isolated_file:0 [ 128.927199] unevictable:0 dirty:0 writeback:0 unstable:0 [ 128.927199] slab_reclaimable:4557 slab_unreclaimable:57452 [ 128.927199] mapped:16 shmem:48 pagetables:159 bounce:0 [ 128.927199] free:6048 free_pcp:105 free_cma:0 [ 128.927212] Node 0 active_anon:2592kB inactive_anon:168kB active_file:48kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 128.927230] DMA32 free:18628kB min:4696kB low:7712kB high:10728kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:180kB kernel_stack:192kB pagetables:4kB bounce:0kB free_pcp:212kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 128.927256] Normal free:5564kB min:5580kB low:9168kB high:12756kB active_anon:2584kB inactive_anon:168kB active_file:48kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18196kB slab_unreclaimable:229628kB kernel_stack:3168kB pagetables:632kB bounce:0kB free_pcp:208kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 128.927316] DMA32: 3*4kB (UM) 3*8kB (M) 2*16kB (M) 3*32kB (ME) 5*64kB (UME) 3*128kB (ME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18532kB Normal: 467*4kB (UME) 124*8kB (ME) 37*16kB (ME) 28*32kB (UMH) 13*64kB (MH) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5564kB 114 total pagecache pages [ 128.927359] 0 pages in swap cache [ 128.927363] Swap cache stats: add 0, delete 0, find 0/0 [ 128.927365] Free swap = 0kB [ 128.927367] Total swap = 0kB [ 128.927369] 1965979 pages RAM [ 128.927371] 0 pages HighMem/MovableOnly [ 128.927373] 313617 pages reserved [ 128.927375] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 128.927390] [ 470] 0 470 5384 183 16 3 0 -1000 udevd [ 128.927401] [ 583] 0 583 5381 184 15 3 0 -1000 udevd [ 128.927411] [ 584] 0 584 5383 184 15 3 0 -1000 udevd [ 128.927426] [ 1989] 0 1989 12489 152 28 3 0 -1000 sshd [ 128.927450] [ 2255] 0 2250 9473 0 8 4 0 1000 syz-executor.2 [ 128.927460] [ 2262] 0 2253 9473 0 10 4 0 1000 syz-executor.0 [ 128.927471] [ 2260] 0 2259 9473 0 8 4 0 1000 syz-executor.4 [ 128.927484] [ 2268] 0 2266 9473 0 9 4 0 1000 syz-executor.1 [ 128.927495] [ 2280] 0 2277 9473 0 9 4 0 1000 syz-executor.3 [ 128.927507] [ 2284] 0 2282 9473 0 9 4 0 1000 syz-executor.5 [ 128.927519] Kernel panic - not syncing: Out of memory and no killable processes... [ 128.927519] [ 128.927525] CPU: 0 PID: 2298 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 128.927536] ffff88002da0f620 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 128.927546] ffffffff83029100 0000000000000000 dffffc0000000000 ffff88002da0f6e0 [ 128.927556] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 128.927557] Call Trace: [ 128.927566] [] dump_stack+0xc1/0x128 [ 128.927574] [] panic+0x1bf/0x39f [ 128.927581] [] ? add_taint.cold.5+0x16/0x16 [ 128.927588] [] ? dump_header.isra.4+0x738/0x747 [ 128.927595] [] ? dump_header.isra.4+0x738/0x747 [ 128.927603] [] out_of_memory.cold.11+0x1e/0x5d [ 128.927611] [] ? out_of_memory+0x410/0xe90 [ 128.927619] [] ? oom_killer_disable+0x200/0x200 [ 128.927625] [] ? trace_hardirqs_on+0xd/0x10 [ 128.927633] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 128.927641] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 128.927648] [] ? _raw_spin_unlock+0x2c/0x50 [ 128.927657] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 128.927665] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 128.927672] [] ? kasan_unpoison_shadow+0x35/0x50 [ 128.927679] [] ? __vmalloc_node_range+0x363/0x600 [ 128.927687] [] __vmalloc_node_range+0x25b/0x600 [ 128.927694] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927701] [] __vmalloc_node_range+0x4a0/0x600 [ 128.927708] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927714] [] vmalloc+0x5b/0x70 [ 128.927721] [] ? xt_alloc_table_info+0xc9/0x100 [ 128.927728] [] xt_alloc_table_info+0xc9/0x100 [ 128.927741] [] do_ipt_set_ctl+0x235/0x460 [ 128.927749] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 128.927757] [] ? mutex_unlock+0x9/0x10 [ 128.927765] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 128.927772] [] nf_setsockopt+0x6d/0xc0 [ 128.927779] [] ip_setsockopt+0x88/0xa0 [ 128.927786] [] udp_setsockopt+0x4a/0x90 [ 128.927794] [] ipv6_setsockopt+0x10a/0x130 [ 128.927801] [] tcp_setsockopt+0x88/0xe0 [ 128.927809] [] sock_common_setsockopt+0x9a/0xe0 [ 128.927815] [] SyS_setsockopt+0x166/0x260 [ 128.927822] [] ? SyS_recv+0x40/0x40 [ 128.927829] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 128.927837] [] ? SyS_clock_settime+0x220/0x220 [ 128.927843] [] ? do_syscall_64+0x48/0x550 [ 128.927849] [] ? SyS_recv+0x40/0x40 [ 128.927856] [] do_syscall_64+0x19f/0x550 [ 128.927864] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 128.929869] Kernel Offset: disabled [ 137.934189] Rebooting in 86400 seconds..