18047 8706 24 2 0 1000 syz-executor.0 [ 793.029959] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 793.029974] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 793.029986] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 793.029998] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 793.030012] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 793.030025] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 793.030036] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 793.030052] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 793.030063] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 793.030077] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 793.030088] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 793.030100] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 793.030111] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030122] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 793.030133] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 793.030145] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 793.030158] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030170] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030187] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 793.030199] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 793.030222] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 793.030233] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 793.030245] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 793.030257] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 793.030268] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 793.030284] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030295] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030311] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 793.030322] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 793.030340] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 793.030352] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030365] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 793.030380] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030391] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030403] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 793.030414] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 793.030426] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 793.030438] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 793.030451] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 793.030470] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 793.030481] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 793.030504] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 793.030519] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 793.030533] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 793.030545] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 793.030557] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 793.030573] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 793.030591] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 793.030611] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 793.030632] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 793.030643] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 793.030658] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 793.030672] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030683] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030694] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030720] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 793.030732] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 793.030764] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 793.030783] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 793.030794] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 793.030806] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 793.030818] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 793.030829] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 793.030841] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 793.030866] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 793.030889] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030903] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 793.030925] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 793.030939] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 793.030950] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 793.030975] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 793.031001] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 793.031014] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 793.031041] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 793.031058] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 793.031070] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 793.031090] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 793.031119] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 793.031130] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 793.031142] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 793.031172] [19960] 0 19960 18047 8710 24 2 0 1000 syz-executor.5 [ 793.031187] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 793.031198] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 793.031217] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031230] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031242] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031253] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031280] [23758] 0 23758 18047 8710 24 2 0 1000 syz-executor.5 [ 793.031291] [23763] 0 23763 18047 8710 24 2 0 1000 syz-executor.5 [ 793.031314] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 793.031328] [25066] 0 25066 18047 8710 24 2 0 1000 syz-executor.0 [ 793.031339] [25069] 0 25069 18047 8710 24 2 0 1000 syz-executor.0 [ 793.031355] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 793.031367] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 793.031379] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 793.031390] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 793.031405] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 793.031417] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 793.031429] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 793.031445] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 [ 793.031458] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 793.031471] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 793.031485] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 793.031496] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 793.031510] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031521] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 793.031533] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 793.031548] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 793.031559] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 793.031574] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 793.031587] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 793.031607] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 793.031629] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 793.031641] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 793.031652] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 793.031665] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 793.031673] Out of memory: Kill process 19960 (syz-executor.5) score 1005 or sacrifice child [ 793.031704] Killed process 19960 (syz-executor.5) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 793.268852] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 793.268862] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 793.268883] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 793.268894] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 793.268912] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 793.268914] Call Trace: [ 793.268929] [] dump_stack+0xc1/0x128 [ 793.268939] [] dump_header.isra.4+0x142/0x747 [ 793.268949] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 793.268957] [] ? ___ratelimit+0x53/0x401 [ 793.268966] [] oom_kill_process.cold.10+0xd/0xa6e [ 793.268976] [] ? has_capability_noaudit+0x24/0x30 [ 793.268985] [] ? check_preemption_disabled+0x3b/0x200 [ 793.268994] [] ? out_of_memory+0x6d4/0xe90 [ 793.269003] [] out_of_memory+0x292/0xe90 [ 793.269011] [] ? out_of_memory+0x410/0xe90 [ 793.269019] [] ? oom_killer_disable+0x200/0x200 [ 793.269028] [] ? trace_hardirqs_on+0xd/0x10 [ 793.269037] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 793.269046] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 793.269056] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 793.269068] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 793.269078] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 793.269086] [] ? check_preemption_disabled+0x3b/0x200 [ 793.269095] [] __vmalloc_node_range+0x25b/0x600 [ 793.269105] [] ? xt_alloc_table_info+0xc9/0x100 [ 793.269112] [] vmalloc+0x5b/0x70 [ 793.269120] [] ? xt_alloc_table_info+0xc9/0x100 [ 793.269126] [] xt_alloc_table_info+0xc9/0x100 [ 793.269140] [] compat_do_replace.isra.6+0x112/0x4f0 [ 793.269149] [] ? translate_compat_table+0x1280/0x1280 [ 793.269159] [] ? mutex_lock_nested+0x6b7/0x900 [ 793.269169] [] ? __cap_capable+0x168/0x1c0 [ 793.269177] [] ? selinux_capable+0x36/0x40 [ 793.269186] [] ? ns_capable_common+0x12a/0x150 [ 793.269195] [] compat_do_arpt_set_ctl+0x102/0x140 [ 793.269204] [] compat_nf_setsockopt+0x8b/0x130 [ 793.269212] [] ? do_replace.isra.7+0x470/0x470 [ 793.269222] [] compat_ip_setsockopt+0x97/0xd0 [ 793.269231] [] inet_csk_compat_setsockopt+0x97/0x120 [ 793.269239] [] ? ip_setsockopt+0xa0/0xa0 [ 793.269247] [] compat_tcp_setsockopt+0x3d/0x70 [ 793.269256] [] compat_sock_common_setsockopt+0xb4/0x150 [ 793.269264] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 793.269273] [] compat_SyS_setsockopt+0x169/0x550 [ 793.269281] [] ? sock_common_setsockopt+0xe0/0xe0 [ 793.269290] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 793.269300] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 793.269309] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 793.269317] [] ? do_fast_syscall_32+0xcf/0xa10 [ 793.269325] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 793.269333] [] do_fast_syscall_32+0x2f1/0xa10 [ 793.269342] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.269351] [] entry_SYSENTER_compat+0x90/0xa2 [ 793.269354] Mem-Info: [ 793.269373] active_anon:46932 inactive_anon:528 isolated_anon:0 [ 793.269373] active_file:35 inactive_file:53 isolated_file:7 [ 793.269373] unevictable:1 dirty:0 writeback:0 unstable:0 [ 793.269373] slab_reclaimable:9185 slab_unreclaimable:66048 [ 793.269373] mapped:52258 shmem:554 pagetables:3504 bounce:0 [ 793.269373] free:6021 free_pcp:0 free_cma:0 [ 793.269388] Node 0 active_anon:187728kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 793.269407] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 793.269435] Normal free:5564kB min:5580kB low:9168kB high:12756kB active_anon:187644kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:8128kB pagetables:14016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 793.269494] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1387*4kB (UMH) 1*8kB (U) 3*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5604kB 681 total pagecache pages [ 793.269537] 0 pages in swap cache [ 793.269541] Swap cache stats: add 0, delete 0, find 0/0 [ 793.269543] Free swap = 0kB [ 793.269545] Total swap = 0kB [ 793.269548] 1965979 pages RAM [ 793.269550] 0 pages HighMem/MovableOnly [ 793.269552] 313617 pages reserved [ 793.269555] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 793.269571] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 793.269582] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 793.269594] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 793.269614] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 793.269625] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 793.269637] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 793.269648] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 793.269659] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 793.269670] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 793.269681] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 793.269692] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 793.269703] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 793.269714] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 793.269725] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 793.269736] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 793.269747] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 793.269758] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 793.269769] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 793.269780] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 793.269792] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 793.269803] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 793.269814] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 793.269825] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 793.269836] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 793.269849] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 793.269860] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 793.269874] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 793.269885] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 793.269896] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 793.269913] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 793.269928] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 793.269942] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 793.269954] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 793.269966] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 793.269979] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 793.269993] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 793.270004] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 793.270020] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 793.270031] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 793.270045] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 793.270056] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 793.270067] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 793.270079] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270090] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 793.270101] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 793.270113] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 793.270126] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270138] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270154] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 793.270166] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 793.270188] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 793.270199] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 793.270210] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 793.270222] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 793.270233] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 793.270249] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270260] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270276] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 793.270287] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 793.270305] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 793.270317] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270329] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 793.270345] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270356] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270367] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 793.270379] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 793.270390] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 793.270402] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 793.270414] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 793.270432] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 793.270444] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 793.270466] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 793.270480] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 793.270495] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 793.270507] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 793.270519] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 793.270535] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 793.270553] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 793.270565] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 793.270586] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 793.270597] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 793.270620] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 793.270635] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270646] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270657] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270683] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 793.270694] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 793.270725] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 793.270743] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 793.270754] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 793.270765] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 793.270778] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 793.270789] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 793.270800] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 793.270825] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 793.270847] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270861] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 793.270875] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 793.270890] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 793.270901] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 793.270932] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 793.270957] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 793.270970] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 793.270997] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 793.271013] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 793.271024] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 793.271044] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 793.271071] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 793.271083] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 793.271094] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 793.271126] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 793.271137] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 793.271156] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271169] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271181] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271192] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271218] [23758] 0 23758 18047 8710 24 2 0 1000 syz-executor.5 [ 793.271230] [23763] 0 23763 18047 8710 24 2 0 1000 syz-executor.5 [ 793.271253] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 793.271267] [25066] 0 25066 18047 8710 24 2 0 1000 syz-executor.0 [ 793.271278] [25069] 0 25069 18047 8710 24 2 0 1000 syz-executor.0 [ 793.271294] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 793.271305] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 793.271316] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 793.271328] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 793.271342] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 793.271354] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 793.271366] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 793.271382] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 [ 793.271394] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 793.271406] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 793.271420] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 793.271432] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 793.271445] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271457] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 793.271469] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 793.271483] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 793.271494] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 793.271508] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 793.271522] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 793.271533] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 793.271552] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 793.271564] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 793.271574] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 793.271587] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 793.271594] Out of memory: Kill process 23758 (syz-executor.5) score 1005 or sacrifice child [ 793.271640] Killed process 23758 (syz-executor.5) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 793.276654] oom_reaper: reaped process 23758 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 793.508841] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 793.508851] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 793.508867] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 793.508878] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 793.508888] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 793.508890] Call Trace: [ 793.508913] [] dump_stack+0xc1/0x128 [ 793.508924] [] dump_header.isra.4+0x142/0x747 [ 793.508933] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 793.508942] [] ? ___ratelimit+0x53/0x401 [ 793.508951] [] oom_kill_process.cold.10+0xd/0xa6e [ 793.508961] [] ? has_capability_noaudit+0x24/0x30 [ 793.508971] [] ? check_preemption_disabled+0x3b/0x200 [ 793.508981] [] ? out_of_memory+0x6d4/0xe90 [ 793.508989] [] out_of_memory+0x292/0xe90 [ 793.508997] [] ? out_of_memory+0x410/0xe90 [ 793.509005] [] ? oom_killer_disable+0x200/0x200 [ 793.509014] [] ? trace_hardirqs_on+0xd/0x10 [ 793.509023] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 793.509032] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 793.509042] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 793.509050] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 793.509059] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 793.509067] [] ? check_preemption_disabled+0x3b/0x200 [ 793.509077] [] __vmalloc_node_range+0x25b/0x600 [ 793.509085] [] ? xt_alloc_table_info+0xc9/0x100 [ 793.509093] [] vmalloc+0x5b/0x70 [ 793.509100] [] ? xt_alloc_table_info+0xc9/0x100 [ 793.509108] [] xt_alloc_table_info+0xc9/0x100 [ 793.509118] [] compat_do_replace.isra.6+0x112/0x4f0 [ 793.509128] [] ? translate_compat_table+0x1280/0x1280 [ 793.509138] [] ? mutex_lock_nested+0x6b7/0x900 [ 793.509147] [] ? __cap_capable+0x168/0x1c0 [ 793.509155] [] ? selinux_capable+0x36/0x40 [ 793.509164] [] ? ns_capable_common+0x12a/0x150 [ 793.509173] [] compat_do_arpt_set_ctl+0x102/0x140 [ 793.509182] [] compat_nf_setsockopt+0x8b/0x130 [ 793.509190] [] ? do_replace.isra.7+0x470/0x470 [ 793.509200] [] compat_ip_setsockopt+0x97/0xd0 [ 793.509210] [] inet_csk_compat_setsockopt+0x97/0x120 [ 793.509218] [] ? ip_setsockopt+0xa0/0xa0 [ 793.509226] [] compat_tcp_setsockopt+0x3d/0x70 [ 793.509235] [] compat_sock_common_setsockopt+0xb4/0x150 [ 793.509243] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 793.509252] [] compat_SyS_setsockopt+0x169/0x550 [ 793.509260] [] ? sock_common_setsockopt+0xe0/0xe0 [ 793.509268] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 793.509279] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 793.509288] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 793.509296] [] ? do_fast_syscall_32+0xcf/0xa10 [ 793.509304] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 793.509312] [] do_fast_syscall_32+0x2f1/0xa10 [ 793.509321] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 793.509330] [] entry_SYSENTER_compat+0x90/0xa2 [ 793.509334] Mem-Info: [ 793.509353] active_anon:46907 inactive_anon:528 isolated_anon:0 [ 793.509353] active_file:35 inactive_file:53 isolated_file:7 [ 793.509353] unevictable:1 dirty:0 writeback:0 unstable:0 [ 793.509353] slab_reclaimable:9185 slab_unreclaimable:66048 [ 793.509353] mapped:52258 shmem:554 pagetables:3504 bounce:0 [ 793.509353] free:6017 free_pcp:0 free_cma:0 [ 793.509368] Node 0 active_anon:187628kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 793.509388] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 793.509416] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:187544kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:8096kB pagetables:14016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 793.509473] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1397*4kB (UMH) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5644kB 681 total pagecache pages [ 793.509517] 0 pages in swap cache [ 793.509521] Swap cache stats: add 0, delete 0, find 0/0 [ 793.509523] Free swap = 0kB [ 793.509526] Total swap = 0kB [ 793.509528] 1965979 pages RAM [ 793.509530] 0 pages HighMem/MovableOnly [ 793.509532] 313617 pages reserved [ 793.509535] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 793.509552] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 793.509564] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 793.509575] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 793.509586] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 793.509597] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 793.509617] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 793.509628] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 793.509639] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 793.509650] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 793.509662] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 793.509673] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 793.509684] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 793.509695] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 793.509706] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 793.509717] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 793.509728] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 793.509740] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 793.509751] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 793.509762] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 793.509773] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 793.509785] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 793.509796] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 793.509807] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 793.509818] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 793.509832] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 793.509843] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 793.509857] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 793.509868] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 793.509880] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 793.509891] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 793.509912] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 793.509926] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 793.509939] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 793.509950] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 793.509964] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 793.509978] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 793.509989] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 793.510005] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 793.510016] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 793.510030] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 793.510041] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 793.510052] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 793.510064] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510076] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 793.510087] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 793.510098] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 793.510112] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510123] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510140] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 793.510153] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 793.510175] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 793.510186] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 793.510198] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 793.510209] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 793.510221] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 793.510237] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510248] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510264] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 793.510275] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 793.510293] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 793.510305] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510318] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 793.510333] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510344] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510356] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 793.510367] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 793.510379] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 793.510390] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 793.510403] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 793.510421] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 793.510434] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 793.510457] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 793.510471] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 793.510486] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 793.510497] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 793.510510] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 793.510526] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 793.510544] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 793.510556] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 793.510577] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 793.510589] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 793.510612] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 793.510627] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510638] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510649] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510675] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 793.510687] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 793.510720] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 793.510738] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 793.510749] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 793.510761] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 793.510773] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 793.510785] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 793.510796] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 793.510822] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 793.510846] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510860] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 793.510875] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 793.510889] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 793.510900] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 793.510931] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 793.510957] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 793.510970] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 793.510997] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 793.511014] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 793.511025] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 793.511047] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 793.511076] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 793.511088] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 793.511099] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 793.511132] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 793.511143] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 793.511163] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511176] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511187] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511199] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511226] [23763] 0 23763 18047 8710 24 2 0 1000 syz-executor.5 [ 793.511249] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 793.511263] [25066] 0 25066 18047 8710 24 2 0 1000 syz-executor.0 [ 793.511274] [25069] 0 25069 18047 8710 24 2 0 1000 syz-executor.0 [ 793.511290] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 793.511302] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 793.511313] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 793.511325] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 793.511340] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 793.511352] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 793.511364] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 793.511380] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 [ 793.511393] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 793.511406] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 793.511419] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 793.511431] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 793.511444] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511455] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 793.511467] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 793.511481] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 793.511493] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 793.511507] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 793.511520] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 793.511532] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 793.511552] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 793.511563] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 793.511576] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 793.511588] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 793.511596] Out of memory: Kill process 23763 (syz-executor.5) score 1005 or sacrifice child [ 793.511641] Killed process 23763 (syz-executor.5) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 793.516653] oom_reaper: reaped process 23763 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 795.398893] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 795.398903] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 795.398939] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 795.398950] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 ** 188 printk messages dropped ** [ 795.401352] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 795.401363] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 795.401375] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 795.401390] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 795.401401] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 795.401413] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 795.401429] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 [ 795.401441] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 795.401453] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 795.401467] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 795.401479] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 795.401492] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 795.401503] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 795.401515] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 795.401529] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 795.401540] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 795.401554] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 795.401567] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 795.401579] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 795.401598] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 795.401618] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 795.401629] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 795.401640] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 795.401648] Out of memory: Kill process 25066 (syz-executor.0) score 1005 or sacrifice child [ 795.401679] Killed process 25066 (syz-executor.0) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 797.508921] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 797.508931] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 797.508947] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 797.508958] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 797.508968] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 797.508970] Call Trace: [ 797.508985] [] dump_stack+0xc1/0x128 [ 797.508995] [] dump_header.isra.4+0x142/0x747 [ 797.509004] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 797.509013] [] ? ___ratelimit+0x53/0x401 [ 797.509022] [] oom_kill_process.cold.10+0xd/0xa6e [ 797.509032] [] ? has_capability_noaudit+0x24/0x30 [ 797.509041] [] ? check_preemption_disabled+0x3b/0x200 [ 797.509050] [] ? out_of_memory+0x6d4/0xe90 [ 797.509058] [] out_of_memory+0x292/0xe90 [ 797.509066] [] ? out_of_memory+0x410/0xe90 [ 797.509075] [] ? oom_killer_disable+0x200/0x200 [ 797.509083] [] ? trace_hardirqs_on+0xd/0x10 [ 797.509093] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 797.509102] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 797.509112] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 797.509119] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 797.509130] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 797.509139] [] ? check_preemption_disabled+0x3b/0x200 [ 797.509148] [] __vmalloc_node_range+0x25b/0x600 [ 797.509156] [] ? xt_alloc_table_info+0xc9/0x100 [ 797.509164] [] vmalloc+0x5b/0x70 [ 797.509172] [] ? xt_alloc_table_info+0xc9/0x100 [ 797.509179] [] xt_alloc_table_info+0xc9/0x100 [ 797.509190] [] compat_do_replace.isra.6+0x112/0x4f0 [ 797.509199] [] ? translate_compat_table+0x1280/0x1280 [ 797.509209] [] ? mutex_lock_nested+0x6b7/0x900 [ 797.509219] [] ? __cap_capable+0x168/0x1c0 [ 797.509227] [] ? selinux_capable+0x36/0x40 [ 797.509236] [] ? ns_capable_common+0x12a/0x150 [ 797.509245] [] compat_do_arpt_set_ctl+0x102/0x140 [ 797.509254] [] compat_nf_setsockopt+0x8b/0x130 [ 797.509263] [] ? do_replace.isra.7+0x470/0x470 [ 797.509273] [] compat_ip_setsockopt+0x97/0xd0 [ 797.509283] [] inet_csk_compat_setsockopt+0x97/0x120 [ 797.509292] [] ? ip_setsockopt+0xa0/0xa0 [ 797.509299] [] compat_tcp_setsockopt+0x3d/0x70 [ 797.509308] [] compat_sock_common_setsockopt+0xb4/0x150 [ 797.509316] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 797.509327] [] compat_SyS_setsockopt+0x169/0x550 [ 797.509334] [] ? sock_common_setsockopt+0xe0/0xe0 [ 797.509343] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 797.509354] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 797.509363] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 797.509371] [] ? do_fast_syscall_32+0xcf/0xa10 [ 797.509380] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 797.509387] [] do_fast_syscall_32+0x2f1/0xa10 [ 797.509396] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 797.509405] [] entry_SYSENTER_compat+0x90/0xa2 [ 797.509408] Mem-Info: [ 797.509427] active_anon:46857 inactive_anon:528 isolated_anon:0 [ 797.509427] active_file:35 inactive_file:53 isolated_file:7 [ 797.509427] unevictable:1 dirty:0 writeback:0 unstable:0 [ 797.509427] slab_reclaimable:9185 slab_unreclaimable:66048 [ 797.509427] mapped:52258 shmem:554 pagetables:3504 bounce:0 [ 797.509427] free:6025 free_pcp:0 free_cma:0 [ 797.509442] Node 0 active_anon:187428kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 797.509462] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 797.509490] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:187344kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:8032kB pagetables:14016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 797.509547] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1378*4kB (UMH) 6*8kB (UM) 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 681 total pagecache pages [ 797.509589] 0 pages in swap cache [ 797.509593] Swap cache stats: add 0, delete 0, find 0/0 [ 797.509595] Free swap = 0kB [ 797.509597] Total swap = 0kB [ 797.509600] 1965979 pages RAM [ 797.509602] 0 pages HighMem/MovableOnly [ 797.509604] 313617 pages reserved [ 797.509607] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 797.509622] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 797.509634] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 797.509645] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 797.509656] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 797.509667] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 797.509679] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 797.509690] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 797.509701] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 797.509712] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 797.509723] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 797.509734] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 797.509745] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 797.509756] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 797.509767] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 797.509778] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 797.509789] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 797.509801] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 797.509812] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 797.509823] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 797.509834] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 797.509845] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 797.509856] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 797.509869] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 797.509880] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 797.509892] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 797.509904] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 797.509924] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 797.509935] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 797.509947] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 797.509958] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 797.509973] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 797.509987] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 797.509999] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 797.510011] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 797.510024] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 797.510038] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 797.510049] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 797.510065] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 797.510077] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 797.510090] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 797.510101] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 797.510112] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 797.510124] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 797.510135] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 797.510146] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 797.510157] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 797.510171] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 797.510182] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 797.510198] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 ** 65 printk messages dropped ** [ 797.511213] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 797.511225] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 797.511263] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 797.511278] [25069] 0 25069 18047 8710 24 2 0 1000 syz-executor.0 [ 797.511293] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 797.511305] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 797.511316] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 797.511327] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 797.511342] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 797.511353] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 797.511366] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 797.511381] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 ** 198 printk messages dropped ** [ 797.741092] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 797.741104] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 797.741136] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 797.741148] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 797.741167] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741179] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741191] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741202] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741240] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 797.741259] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 797.741272] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 797.741283] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 797.741294] [25300] 0 25300 18113 8710 24 2 0 1000 syz-executor.4 [ 797.741309] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 797.741321] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 797.741333] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 797.741348] [26807] 0 26807 18047 8710 24 2 0 1000 syz-executor.2 [ 797.741361] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 797.741374] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 797.741386] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 797.741398] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 797.741411] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741422] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 797.741433] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 797.741448] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 797.741460] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 797.741474] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 797.741487] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 797.741499] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 797.741518] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 797.741530] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 797.741541] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 797.741553] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 797.741562] Out of memory: Kill process 25300 (syz-executor.4) score 1005 or sacrifice child [ 797.741592] Killed process 25300 (syz-executor.4) total-vm:72452kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 797.746595] oom_reaper: reaped process 25300 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 800.608850] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 800.608860] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 800.608876] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 800.608887] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 800.608897] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 800.608899] Call Trace: [ 800.608922] [] dump_stack+0xc1/0x128 [ 800.608933] [] dump_header.isra.4+0x142/0x747 [ 800.608942] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 800.608951] [] ? ___ratelimit+0x53/0x401 [ 800.608959] [] oom_kill_process.cold.10+0xd/0xa6e [ 800.608970] [] ? has_capability_noaudit+0x24/0x30 [ 800.608980] [] ? check_preemption_disabled+0x3b/0x200 [ 800.608989] [] ? out_of_memory+0x6d4/0xe90 [ 800.608997] [] out_of_memory+0x292/0xe90 [ 800.609005] [] ? out_of_memory+0x410/0xe90 [ 800.609014] [] ? oom_killer_disable+0x200/0x200 [ 800.609023] [] ? trace_hardirqs_on+0xd/0x10 [ 800.609032] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 800.609041] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 800.609051] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 800.609059] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 800.609068] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 800.609077] [] ? check_preemption_disabled+0x3b/0x200 [ 800.609086] [] __vmalloc_node_range+0x25b/0x600 [ 800.609095] [] ? xt_alloc_table_info+0xc9/0x100 [ 800.609102] [] vmalloc+0x5b/0x70 [ 800.609110] [] ? xt_alloc_table_info+0xc9/0x100 [ 800.609117] [] xt_alloc_table_info+0xc9/0x100 [ 800.609128] [] compat_do_replace.isra.6+0x112/0x4f0 [ 800.609137] [] ? translate_compat_table+0x1280/0x1280 [ 800.609147] [] ? mutex_lock_nested+0x6b7/0x900 [ 800.609157] [] ? __cap_capable+0x168/0x1c0 [ 800.609165] [] ? selinux_capable+0x36/0x40 [ 800.609174] [] ? ns_capable_common+0x12a/0x150 [ 800.609183] [] compat_do_arpt_set_ctl+0x102/0x140 [ 800.609192] [] compat_nf_setsockopt+0x8b/0x130 [ 800.609201] [] ? do_replace.isra.7+0x470/0x470 [ 800.609210] [] compat_ip_setsockopt+0x97/0xd0 [ 800.609220] [] inet_csk_compat_setsockopt+0x97/0x120 [ 800.609228] [] ? ip_setsockopt+0xa0/0xa0 [ 800.609236] [] compat_tcp_setsockopt+0x3d/0x70 [ 800.609245] [] compat_sock_common_setsockopt+0xb4/0x150 [ 800.609253] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 800.609262] [] compat_SyS_setsockopt+0x169/0x550 [ 800.609270] [] ? sock_common_setsockopt+0xe0/0xe0 [ 800.609279] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 800.609289] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 800.609298] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 800.609305] [] ? do_fast_syscall_32+0xcf/0xa10 [ 800.609314] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 800.609321] [] do_fast_syscall_32+0x2f1/0xa10 [ 800.609330] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 800.609339] [] entry_SYSENTER_compat+0x90/0xa2 [ 800.609343] Mem-Info: [ 800.609362] active_anon:46807 inactive_anon:528 isolated_anon:0 [ 800.609362] active_file:35 inactive_file:53 isolated_file:7 [ 800.609362] unevictable:1 dirty:0 writeback:0 unstable:0 [ 800.609362] slab_reclaimable:9185 slab_unreclaimable:66048 [ 800.609362] mapped:52258 shmem:554 pagetables:3430 bounce:0 [ 800.609362] free:6025 free_pcp:0 free_cma:0 [ 800.609376] Node 0 active_anon:187228kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 800.609396] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 800.609424] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:187144kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7968kB pagetables:13720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 800.609481] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1370*4kB (UMH) 8*8kB (UM) 3*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 681 total pagecache pages [ 800.609525] 0 pages in swap cache [ 800.609529] Swap cache stats: add 0, delete 0, find 0/0 [ 800.609531] Free swap = 0kB [ 800.609533] Total swap = 0kB [ 800.609535] 1965979 pages RAM [ 800.609537] 0 pages HighMem/MovableOnly [ 800.609539] 313617 pages reserved [ 800.609542] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 800.609558] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 800.609569] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 800.609580] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 800.609591] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 800.609602] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 800.609613] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 800.609625] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 800.609636] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 800.609647] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 800.609659] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 800.609670] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 800.609681] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 800.609692] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 800.609703] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 800.609714] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 800.609726] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 800.609736] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 800.609747] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 800.609759] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 800.609770] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 800.609781] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 800.609792] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 800.609804] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 800.609815] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 800.609828] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 800.609839] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 800.609852] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 800.609863] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 800.609874] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 800.609886] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 800.609900] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 800.609921] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 800.609933] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 800.609944] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 800.609958] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 800.609972] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 800.609983] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 800.609999] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 800.610010] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 800.610023] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 800.610034] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 800.610046] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 800.610057] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610069] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 800.610080] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 800.610091] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 800.610104] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610115] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610132] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 800.610144] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 800.610166] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 800.610177] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 800.610189] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 800.610200] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 800.610211] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 800.610227] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610238] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610254] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 800.610266] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 800.610283] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 800.610295] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610307] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 800.610322] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610334] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610345] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 800.610356] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 800.610367] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 800.610379] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 800.610392] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 800.610410] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 800.610421] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 800.610443] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 800.610458] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 800.610473] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 800.610483] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 800.610496] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 800.610512] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 800.610529] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 800.610541] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 800.610561] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 800.610573] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 800.610588] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 800.610601] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610613] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610624] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 800.610649] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 800.610660] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 800.610692] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 800.610709] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 800.610720] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 800.610731] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 800.610744] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 800.610755] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 800.610766] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 800.610791] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 ** 5 printk messages dropped ** [ 800.610890] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 800.610920] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 800.610933] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 800.610960] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 800.610976] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 800.610987] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 800.611008] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 800.611035] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 800.611046] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 800.611057] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 800.611089] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 800.611101] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 ** 52 printk messages dropped ** [ 803.269045] [] ? trace_hardirqs_on_caller+0x38b/0x590 ** 144 printk messages dropped ** [ 803.270833] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 803.270857] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 803.270871] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 803.270886] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 803.270901] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 803.270919] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 803.270944] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 803.270971] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 803.270984] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 803.271014] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 803.271031] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 803.271042] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 803.271064] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 803.271094] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 803.271105] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 803.271117] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 803.271151] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 803.271162] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 803.271183] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271195] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271207] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271218] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271260] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 803.271282] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 803.271294] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 803.271305] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 803.271322] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 803.271333] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 803.271346] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 803.271364] [26833] 0 26833 18047 8710 24 2 0 1000 syz-executor.2 [ 803.271377] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 803.271391] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 803.271402] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 803.271416] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271428] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 803.271439] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 803.271455] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 803.271467] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 803.271481] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 803.271494] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 803.271506] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 803.271526] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 803.271538] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 803.271550] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 803.271562] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 803.271570] Out of memory: Kill process 26833 (syz-executor.2) score 1005 or sacrifice child [ 803.271604] Killed process 26833 (syz-executor.2) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 803.508817] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 803.508826] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 803.508843] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 803.508854] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 803.508864] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 803.508866] Call Trace: [ 803.508881] [] dump_stack+0xc1/0x128 [ 803.508892] [] dump_header.isra.4+0x142/0x747 [ 803.508901] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 803.508918] [] ? ___ratelimit+0x53/0x401 [ 803.508927] [] oom_kill_process.cold.10+0xd/0xa6e [ 803.508938] [] ? has_capability_noaudit+0x24/0x30 [ 803.508947] [] ? check_preemption_disabled+0x3b/0x200 [ 803.508957] [] ? out_of_memory+0x6d4/0xe90 [ 803.508965] [] out_of_memory+0x292/0xe90 [ 803.508972] [] ? out_of_memory+0x410/0xe90 [ 803.508981] [] ? oom_killer_disable+0x200/0x200 [ 803.508990] [] ? trace_hardirqs_on+0xd/0x10 [ 803.508999] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 803.509008] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 803.509018] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 803.509026] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 803.509036] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 803.509044] [] ? check_preemption_disabled+0x3b/0x200 [ 803.509053] [] __vmalloc_node_range+0x25b/0x600 [ 803.509062] [] ? xt_alloc_table_info+0xc9/0x100 [ 803.509069] [] vmalloc+0x5b/0x70 [ 803.509077] [] ? xt_alloc_table_info+0xc9/0x100 [ 803.509084] [] xt_alloc_table_info+0xc9/0x100 [ 803.509095] [] compat_do_replace.isra.6+0x112/0x4f0 [ 803.509104] [] ? translate_compat_table+0x1280/0x1280 [ 803.509114] [] ? mutex_lock_nested+0x6b7/0x900 [ 803.509123] [] ? __cap_capable+0x168/0x1c0 [ 803.509131] [] ? selinux_capable+0x36/0x40 [ 803.509140] [] ? ns_capable_common+0x12a/0x150 [ 803.509149] [] compat_do_arpt_set_ctl+0x102/0x140 [ 803.509158] [] compat_nf_setsockopt+0x8b/0x130 [ 803.509167] [] ? do_replace.isra.7+0x470/0x470 [ 803.509176] [] compat_ip_setsockopt+0x97/0xd0 [ 803.509186] [] inet_csk_compat_setsockopt+0x97/0x120 [ 803.509194] [] ? ip_setsockopt+0xa0/0xa0 [ 803.509202] [] compat_tcp_setsockopt+0x3d/0x70 [ 803.509212] [] compat_sock_common_setsockopt+0xb4/0x150 [ 803.509220] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 803.509228] [] compat_SyS_setsockopt+0x169/0x550 [ 803.509236] [] ? sock_common_setsockopt+0xe0/0xe0 [ 803.509245] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 803.509255] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 803.509265] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 803.509273] [] ? do_fast_syscall_32+0xcf/0xa10 [ 803.509282] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 803.509289] [] do_fast_syscall_32+0x2f1/0xa10 [ 803.509298] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.509307] [] entry_SYSENTER_compat+0x90/0xa2 [ 803.509311] Mem-Info: [ 803.509330] active_anon:46757 inactive_anon:528 isolated_anon:0 [ 803.509330] active_file:35 inactive_file:53 isolated_file:7 [ 803.509330] unevictable:1 dirty:0 writeback:0 unstable:0 [ 803.509330] slab_reclaimable:9185 slab_unreclaimable:66048 [ 803.509330] mapped:52258 shmem:554 pagetables:3430 bounce:0 [ 803.509330] free:6023 free_pcp:0 free_cma:0 [ 803.509345] Node 0 active_anon:187028kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 803.509365] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 803.509394] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:186944kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7904kB pagetables:13720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 803.509451] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1384*4kB (UMH) 12*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5648kB 681 total pagecache pages [ 803.509493] 0 pages in swap cache [ 803.509497] Swap cache stats: add 0, delete 0, find 0/0 [ 803.509499] Free swap = 0kB [ 803.509502] Total swap = 0kB [ 803.509504] 1965979 pages RAM [ 803.509506] 0 pages HighMem/MovableOnly [ 803.509508] 313617 pages reserved [ 803.509511] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 803.509526] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 803.509538] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 803.509549] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 803.509560] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 803.509571] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 803.509582] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 803.509594] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 803.509604] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 803.509615] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 803.509626] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 803.509637] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 803.509649] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 803.509660] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 803.509671] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 803.509682] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 803.509693] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 803.509704] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 803.509716] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 803.509727] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 803.509738] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 803.509749] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 803.509761] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 803.509772] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 803.509783] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 803.509796] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 803.509807] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 803.509821] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 803.509832] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 803.509843] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 803.509854] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 803.509869] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 803.509883] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 803.509895] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 803.509913] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 803.509926] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 803.509940] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 803.509952] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 803.509968] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 803.509979] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 803.509992] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 803.510003] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 803.510014] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 803.510026] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510037] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 803.510049] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 803.510060] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 803.510073] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510084] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510100] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 803.510113] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 803.510134] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 803.510145] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 803.510157] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 803.510168] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 803.510179] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 803.510196] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510207] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510223] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 803.510234] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 803.510252] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 803.510263] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510275] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 803.510290] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510302] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510314] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 803.510325] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 803.510336] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 803.510348] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 803.510360] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 803.510379] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 803.510390] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 803.510412] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 803.510427] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 803.510441] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 803.510452] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 803.510465] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 803.510480] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 803.510498] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 803.510510] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 803.510529] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 803.510541] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 803.510556] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 803.510570] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510581] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510593] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510617] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 803.510629] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 803.510660] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 803.510677] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 803.510688] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 803.510699] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 803.510711] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 803.510723] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 803.510734] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 803.510759] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 803.510781] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510794] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 803.510809] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 803.510823] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 803.510834] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 803.510858] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 803.510883] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 803.510896] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 803.510929] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 803.510945] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 803.510956] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 803.510976] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 803.511003] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 803.511014] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 803.511026] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 803.511057] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 803.511069] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 803.511087] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511100] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511112] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511123] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511161] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 803.511181] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 803.511192] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 803.511204] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 803.511220] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 803.511231] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 803.511243] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 803.511263] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 803.511277] [27503] 0 27503 18047 8710 24 2 0 1000 syz-executor.2 [ 803.511288] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 803.511301] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511312] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 803.511324] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 803.511338] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 803.511349] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 803.511363] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 803.511376] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 803.511388] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 803.511405] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 803.511417] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 803.511428] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 803.511440] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 803.511448] Out of memory: Kill process 27503 (syz-executor.2) score 1005 or sacrifice child [ 803.511479] Killed process 27503 (syz-executor.2) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 803.516436] oom_reaper: reaped process 27503 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 803.628792] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 803.628802] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 803.628819] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 803.628830] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 803.628840] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 803.628842] Call Trace: [ 803.628857] [] dump_stack+0xc1/0x128 [ 803.628867] [] dump_header.isra.4+0x142/0x747 [ 803.628876] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 803.628884] [] ? ___ratelimit+0x53/0x401 [ 803.628893] [] oom_kill_process.cold.10+0xd/0xa6e [ 803.628903] [] ? has_capability_noaudit+0x24/0x30 [ 803.628921] [] ? check_preemption_disabled+0x3b/0x200 [ 803.628930] [] ? out_of_memory+0x6d4/0xe90 [ 803.628939] [] out_of_memory+0x292/0xe90 [ 803.628947] [] ? out_of_memory+0x410/0xe90 [ 803.628955] [] ? oom_killer_disable+0x200/0x200 [ 803.628963] [] ? trace_hardirqs_on+0xd/0x10 [ 803.628972] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 803.628981] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 803.628991] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 803.628999] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 803.629009] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 803.629018] [] ? check_preemption_disabled+0x3b/0x200 [ 803.629027] [] __vmalloc_node_range+0x25b/0x600 [ 803.629036] [] ? xt_alloc_table_info+0xc9/0x100 [ 803.629043] [] vmalloc+0x5b/0x70 [ 803.629051] [] ? xt_alloc_table_info+0xc9/0x100 [ 803.629058] [] xt_alloc_table_info+0xc9/0x100 [ 803.629069] [] compat_do_replace.isra.6+0x112/0x4f0 [ 803.629078] [] ? translate_compat_table+0x1280/0x1280 [ 803.629088] [] ? mutex_lock_nested+0x6b7/0x900 [ 803.629098] [] ? __cap_capable+0x168/0x1c0 [ 803.629106] [] ? selinux_capable+0x36/0x40 [ 803.629115] [] ? ns_capable_common+0x12a/0x150 [ 803.629124] [] compat_do_arpt_set_ctl+0x102/0x140 [ 803.629133] [] compat_nf_setsockopt+0x8b/0x130 [ 803.629142] [] ? do_replace.isra.7+0x470/0x470 [ 803.629151] [] compat_ip_setsockopt+0x97/0xd0 [ 803.629160] [] inet_csk_compat_setsockopt+0x97/0x120 [ 803.629169] [] ? ip_setsockopt+0xa0/0xa0 [ 803.629176] [] compat_tcp_setsockopt+0x3d/0x70 [ 803.629185] [] compat_sock_common_setsockopt+0xb4/0x150 [ 803.629193] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 803.629203] [] compat_SyS_setsockopt+0x169/0x550 [ 803.629210] [] ? sock_common_setsockopt+0xe0/0xe0 [ 803.629219] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 803.629230] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 803.629239] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 803.629246] [] ? do_fast_syscall_32+0xcf/0xa10 [ 803.629255] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 803.629263] [] do_fast_syscall_32+0x2f1/0xa10 [ 803.629272] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 803.629282] [] entry_SYSENTER_compat+0x90/0xa2 [ 803.629285] Mem-Info: [ 803.629308] active_anon:46757 inactive_anon:528 isolated_anon:0 [ 803.629308] active_file:35 inactive_file:53 isolated_file:7 [ 803.629308] unevictable:1 dirty:0 writeback:0 unstable:0 [ 803.629308] slab_reclaimable:9185 slab_unreclaimable:66048 [ 803.629308] mapped:52258 shmem:554 pagetables:3430 bounce:0 [ 803.629308] free:6023 free_pcp:0 free_cma:0 [ 803.629338] Node 0 active_anon:187028kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 803.629359] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 803.629387] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:186944kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7872kB pagetables:13720kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 91 printk messages dropped ** [ 803.630535] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 803.630546] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 803.630561] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 803.630575] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 803.630586] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 803.630598] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 803.630623] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 803.630634] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 803.630666] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 803.630683] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 803.630695] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 803.630706] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 803.630718] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 803.630730] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 803.630741] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 803.630765] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 803.630787] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 803.630801] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 803.630816] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 803.630830] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 803.630841] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 803.630865] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 803.630889] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 803.630901] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 803.630934] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 803.630949] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 803.630961] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 803.630981] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 803.631008] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 803.631019] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 803.631030] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 803.631063] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 803.631074] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 803.631093] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631106] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631118] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631129] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631167] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 803.631187] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 803.631198] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 803.631210] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 803.631226] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 803.631237] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 803.631249] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 803.631270] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 803.631284] [27504] 0 27504 18047 8710 24 2 0 1000 syz-executor.2 [ 803.631297] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631309] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 803.631320] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 803.631334] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 803.631357] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 803.631383] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 803.631397] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 803.631408] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 803.631427] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 803.631438] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 803.631450] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 803.631462] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 803.631469] Out of memory: Kill process 27504 (syz-executor.2) score 1005 or sacrifice child [ 803.631500] Killed process 27504 (syz-executor.2) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 804.868838] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 804.868848] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 804.868864] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 804.868875] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 804.868885] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 804.868888] Call Trace: [ 804.868903] [] dump_stack+0xc1/0x128 [ 804.868922] [] dump_header.isra.4+0x142/0x747 [ 804.868931] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 804.868940] [] ? ___ratelimit+0x53/0x401 [ 804.868949] [] oom_kill_process.cold.10+0xd/0xa6e [ 804.868959] [] ? has_capability_noaudit+0x24/0x30 [ 804.868968] [] ? check_preemption_disabled+0x3b/0x200 [ 804.868978] [] ? out_of_memory+0x6d4/0xe90 [ 804.868986] [] out_of_memory+0x292/0xe90 [ 804.868993] [] ? out_of_memory+0x410/0xe90 [ 804.869002] [] ? oom_killer_disable+0x200/0x200 [ 804.869011] [] ? trace_hardirqs_on+0xd/0x10 [ 804.869020] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 804.869029] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 804.869039] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 804.869047] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 804.869057] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 804.869066] [] ? check_preemption_disabled+0x3b/0x200 [ 804.869075] [] __vmalloc_node_range+0x25b/0x600 [ 804.869083] [] ? xt_alloc_table_info+0xc9/0x100 [ 804.869090] [] vmalloc+0x5b/0x70 [ 804.869099] [] ? xt_alloc_table_info+0xc9/0x100 [ 804.869106] [] xt_alloc_table_info+0xc9/0x100 [ 804.869117] [] compat_do_replace.isra.6+0x112/0x4f0 [ 804.869127] [] ? translate_compat_table+0x1280/0x1280 [ 804.869137] [] ? mutex_lock_nested+0x6b7/0x900 [ 804.869147] [] ? __cap_capable+0x168/0x1c0 [ 804.869155] [] ? selinux_capable+0x36/0x40 [ 804.869164] [] ? ns_capable_common+0x12a/0x150 [ 804.869173] [] compat_do_arpt_set_ctl+0x102/0x140 [ 804.869182] [] compat_nf_setsockopt+0x8b/0x130 [ 804.869191] [] ? do_replace.isra.7+0x470/0x470 [ 804.869200] [] compat_ip_setsockopt+0x97/0xd0 [ 804.869209] [] inet_csk_compat_setsockopt+0x97/0x120 [ 804.869217] [] ? ip_setsockopt+0xa0/0xa0 [ 804.869225] [] compat_tcp_setsockopt+0x3d/0x70 [ 804.869235] [] compat_sock_common_setsockopt+0xb4/0x150 [ 804.869243] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 804.869252] [] compat_SyS_setsockopt+0x169/0x550 [ 804.869260] [] ? sock_common_setsockopt+0xe0/0xe0 [ 804.869268] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 804.869279] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 804.869291] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 804.869299] [] ? do_fast_syscall_32+0xcf/0xa10 [ 804.869307] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 804.869315] [] do_fast_syscall_32+0x2f1/0xa10 [ 804.869324] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.869333] [] entry_SYSENTER_compat+0x90/0xa2 [ 804.869337] Mem-Info: [ 804.869355] active_anon:46732 inactive_anon:528 isolated_anon:0 [ 804.869355] active_file:35 inactive_file:53 isolated_file:7 [ 804.869355] unevictable:1 dirty:0 writeback:0 unstable:0 [ 804.869355] slab_reclaimable:9185 slab_unreclaimable:66048 [ 804.869355] mapped:52258 shmem:554 pagetables:3393 bounce:0 [ 804.869355] free:6025 free_pcp:0 free_cma:0 [ 804.869370] Node 0 active_anon:186928kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 804.869390] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 804.869417] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186844kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7840kB pagetables:13572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 804.869477] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1378*4kB (UMH) 18*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5688kB 681 total pagecache pages [ 804.869517] 0 pages in swap cache [ 804.869522] Swap cache stats: add 0, delete 0, find 0/0 [ 804.869524] Free swap = 0kB [ 804.869526] Total swap = 0kB [ 804.869528] 1965979 pages RAM [ 804.869531] 0 pages HighMem/MovableOnly [ 804.869533] 313617 pages reserved [ 804.869536] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 804.869552] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 804.869563] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 804.869575] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 804.869586] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 804.869596] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 804.869607] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 804.869618] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 804.869630] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 804.869641] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 804.869653] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 804.869664] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 804.869675] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 804.869686] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 804.869697] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 804.869708] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 804.869719] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 804.869731] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 804.869742] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 804.869753] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 804.869764] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 804.869775] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 804.869786] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 804.869798] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 804.869809] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 804.869822] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 804.869833] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 804.869847] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 804.869858] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 804.869869] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 804.869881] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 804.869895] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 804.869916] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 804.869929] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 804.869940] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 804.869953] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 804.869966] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 804.869978] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 804.869994] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 804.870005] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 804.870018] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 804.870029] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 804.870041] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 804.870052] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870063] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 804.870075] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 804.870086] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 804.870099] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870110] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870126] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 804.870138] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 804.870160] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 804.870172] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 804.870183] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 804.870194] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 804.870206] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 804.870221] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870233] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870248] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 804.870259] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 804.870277] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 804.870288] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870301] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 804.870317] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870329] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870340] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 804.870351] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 804.870363] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 804.870375] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 804.870387] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 804.870406] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 804.870417] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 804.870439] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 804.870453] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 804.870467] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 804.870479] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 804.870491] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 804.870506] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 804.870524] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 804.870536] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 804.870557] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 804.870568] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 804.870584] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 804.870598] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870609] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870620] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870645] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 804.870657] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 804.870689] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 804.870706] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 804.870717] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 804.870728] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 804.870740] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 804.870752] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 804.870763] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 804.870788] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 804.870810] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870824] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 804.870839] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 804.870852] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 804.870864] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 804.870888] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 804.870919] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 804.870932] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 804.870958] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 804.870974] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 804.870985] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 804.871006] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 804.871033] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 804.871044] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 804.871056] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 804.871088] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 804.871099] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 804.871118] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871131] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871142] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871153] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871192] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 804.871212] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 804.871223] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 804.871234] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 804.871250] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 804.871262] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 804.871274] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 804.871294] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 804.871312] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871324] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 804.871334] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 804.871349] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 804.871360] [28231] 0 28231 18080 8710 24 2 0 1000 syz-executor.3 [ 804.871374] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 804.871388] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 804.871399] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 804.871418] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 804.871429] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 804.871441] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 804.871453] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 804.871461] Out of memory: Kill process 28231 (syz-executor.3) score 1005 or sacrifice child [ 804.871496] Killed process 28231 (syz-executor.3) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 804.875814] oom_reaper: reaped process 28231 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 804.988810] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 804.988820] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 804.988836] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 804.988846] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 804.988857] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 804.988859] Call Trace: [ 804.988873] [] dump_stack+0xc1/0x128 [ 804.988884] [] dump_header.isra.4+0x142/0x747 [ 804.988893] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 804.988902] [] ? ___ratelimit+0x53/0x401 [ 804.988919] [] oom_kill_process.cold.10+0xd/0xa6e [ 804.988929] [] ? has_capability_noaudit+0x24/0x30 [ 804.988938] [] ? check_preemption_disabled+0x3b/0x200 [ 804.988948] [] ? out_of_memory+0x6d4/0xe90 [ 804.988956] [] out_of_memory+0x292/0xe90 [ 804.988964] [] ? out_of_memory+0x410/0xe90 [ 804.988972] [] ? oom_killer_disable+0x200/0x200 [ 804.988981] [] ? trace_hardirqs_on+0xd/0x10 [ 804.988990] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 804.988999] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 804.989008] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 804.989016] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 804.989026] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 804.989034] [] ? check_preemption_disabled+0x3b/0x200 [ 804.989044] [] __vmalloc_node_range+0x25b/0x600 [ 804.989053] [] ? xt_alloc_table_info+0xc9/0x100 [ 804.989061] [] vmalloc+0x5b/0x70 [ 804.989069] [] ? xt_alloc_table_info+0xc9/0x100 [ 804.989077] [] xt_alloc_table_info+0xc9/0x100 [ 804.989087] [] compat_do_replace.isra.6+0x112/0x4f0 [ 804.989096] [] ? translate_compat_table+0x1280/0x1280 [ 804.989106] [] ? mutex_lock_nested+0x6b7/0x900 [ 804.989116] [] ? __cap_capable+0x168/0x1c0 [ 804.989124] [] ? selinux_capable+0x36/0x40 [ 804.989132] [] ? ns_capable_common+0x12a/0x150 [ 804.989142] [] compat_do_arpt_set_ctl+0x102/0x140 [ 804.989151] [] compat_nf_setsockopt+0x8b/0x130 [ 804.989159] [] ? do_replace.isra.7+0x470/0x470 [ 804.989169] [] compat_ip_setsockopt+0x97/0xd0 [ 804.989179] [] inet_csk_compat_setsockopt+0x97/0x120 [ 804.989187] [] ? ip_setsockopt+0xa0/0xa0 [ 804.989195] [] compat_tcp_setsockopt+0x3d/0x70 [ 804.989204] [] compat_sock_common_setsockopt+0xb4/0x150 [ 804.989212] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 804.989221] [] compat_SyS_setsockopt+0x169/0x550 [ 804.989229] [] ? sock_common_setsockopt+0xe0/0xe0 [ 804.989238] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 804.989248] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 804.989257] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 804.989264] [] ? do_fast_syscall_32+0xcf/0xa10 [ 804.989273] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 804.989280] [] do_fast_syscall_32+0x2f1/0xa10 [ 804.989289] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 804.989299] [] entry_SYSENTER_compat+0x90/0xa2 [ 804.989302] Mem-Info: [ 804.989320] active_anon:46707 inactive_anon:528 isolated_anon:0 [ 804.989320] active_file:35 inactive_file:53 isolated_file:7 [ 804.989320] unevictable:1 dirty:0 writeback:0 unstable:0 [ 804.989320] slab_reclaimable:9185 slab_unreclaimable:66048 [ 804.989320] mapped:52258 shmem:554 pagetables:3393 bounce:0 [ 804.989320] free:6023 free_pcp:0 free_cma:0 [ 804.989335] Node 0 active_anon:186828kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 804.989355] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 804.989383] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:186744kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7808kB pagetables:13572kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 804.989440] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1363*4kB (UMH) 20*8kB (UM) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5660kB 681 total pagecache pages [ 804.989483] 0 pages in swap cache [ 804.989488] Swap cache stats: add 0, delete 0, find 0/0 [ 804.989490] Free swap = 0kB [ 804.989492] Total swap = 0kB [ 804.989495] 1965979 pages RAM [ 804.989497] 0 pages HighMem/MovableOnly [ 804.989499] 313617 pages reserved [ 804.989502] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 804.989518] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 804.989529] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 804.989540] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 804.989552] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 804.989563] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 804.989574] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 804.989586] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 804.989597] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 804.989607] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 804.989618] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 804.989629] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 804.989640] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 804.989651] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 804.989662] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 ** 51 printk messages dropped ** [ 804.990318] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 804.990329] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 804.990340] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 804.990354] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 804.990373] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 804.990384] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 804.990406] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 804.990420] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 804.990435] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 804.990447] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 804.990459] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 804.990474] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 804.990491] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 804.990504] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 804.990524] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 804.990536] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 804.990550] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 804.990564] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 804.990576] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 804.990587] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 804.990612] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 804.990623] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 804.990655] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 804.990672] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 804.990683] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 804.990695] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 804.990707] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 804.990717] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 804.990727] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 804.990751] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 804.990774] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 804.990787] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 804.990802] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 804.990816] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 804.990828] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 804.990851] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 804.990876] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 804.990888] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 804.990922] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 804.990939] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 804.990950] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 804.990970] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 804.990997] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 804.991009] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 804.991020] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 804.991052] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 804.991063] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 804.991082] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991095] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991106] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991118] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991156] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 804.991178] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 804.991189] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 804.991200] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 804.991216] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 804.991227] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 804.991240] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 804.991260] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 804.991277] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991289] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 804.991300] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 804.991315] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 804.991330] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 804.991344] [28545] 0 28545 18047 8710 24 2 0 1000 syz-executor.2 [ 804.991355] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 804.991373] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 804.991385] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 804.991396] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 804.991408] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 804.991416] Out of memory: Kill process 28545 (syz-executor.2) score 1005 or sacrifice child [ 804.991447] Killed process 28545 (syz-executor.2) total-vm:72188kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 806.778836] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 806.778846] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 806.778862] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 806.778873] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 806.778883] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 806.778885] Call Trace: [ 806.778900] [] dump_stack+0xc1/0x128 [ 806.778919] [] dump_header.isra.4+0x142/0x747 [ 806.778929] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 806.778938] [] ? ___ratelimit+0x53/0x401 [ 806.778947] [] oom_kill_process.cold.10+0xd/0xa6e [ 806.778957] [] ? has_capability_noaudit+0x24/0x30 [ 806.778967] [] ? check_preemption_disabled+0x3b/0x200 [ 806.778976] [] ? out_of_memory+0x6d4/0xe90 [ 806.778984] [] out_of_memory+0x292/0xe90 [ 806.778992] [] ? out_of_memory+0x410/0xe90 [ 806.779000] [] ? oom_killer_disable+0x200/0x200 [ 806.779008] [] ? trace_hardirqs_on+0xd/0x10 [ 806.779018] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 806.779027] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 806.779037] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 806.779045] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 806.779054] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 806.779063] [] ? check_preemption_disabled+0x3b/0x200 [ 806.779072] [] __vmalloc_node_range+0x25b/0x600 [ 806.779081] [] ? xt_alloc_table_info+0xc9/0x100 [ 806.779088] [] vmalloc+0x5b/0x70 [ 806.779096] [] ? xt_alloc_table_info+0xc9/0x100 [ 806.779103] [] xt_alloc_table_info+0xc9/0x100 [ 806.779113] [] compat_do_replace.isra.6+0x112/0x4f0 [ 806.779123] [] ? translate_compat_table+0x1280/0x1280 [ 806.779133] [] ? mutex_lock_nested+0x6b7/0x900 [ 806.779142] [] ? __cap_capable+0x168/0x1c0 [ 806.779150] [] ? selinux_capable+0x36/0x40 [ 806.779158] [] ? ns_capable_common+0x12a/0x150 [ 806.779168] [] compat_do_arpt_set_ctl+0x102/0x140 [ 806.779176] [] compat_nf_setsockopt+0x8b/0x130 [ 806.779185] [] ? do_replace.isra.7+0x470/0x470 [ 806.779194] [] compat_ip_setsockopt+0x97/0xd0 [ 806.779204] [] inet_csk_compat_setsockopt+0x97/0x120 [ 806.779212] [] ? ip_setsockopt+0xa0/0xa0 [ 806.779220] [] compat_tcp_setsockopt+0x3d/0x70 [ 806.779230] [] compat_sock_common_setsockopt+0xb4/0x150 [ 806.779238] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 806.779248] [] compat_SyS_setsockopt+0x169/0x550 [ 806.779256] [] ? sock_common_setsockopt+0xe0/0xe0 [ 806.779264] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 806.779274] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 806.779283] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 806.779291] [] ? do_fast_syscall_32+0xcf/0xa10 [ 806.779300] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 806.779307] [] do_fast_syscall_32+0x2f1/0xa10 [ 806.779316] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.779325] [] entry_SYSENTER_compat+0x90/0xa2 [ 806.779329] Mem-Info: [ 806.779347] active_anon:46682 inactive_anon:528 isolated_anon:0 [ 806.779347] active_file:35 inactive_file:53 isolated_file:7 [ 806.779347] unevictable:1 dirty:0 writeback:0 unstable:0 [ 806.779347] slab_reclaimable:9185 slab_unreclaimable:66048 [ 806.779347] mapped:52258 shmem:554 pagetables:3356 bounce:0 [ 806.779347] free:6025 free_pcp:0 free_cma:0 [ 806.779362] Node 0 active_anon:186728kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 806.779382] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 806.779410] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186644kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7776kB pagetables:13424kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 806.779467] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1356*4kB (UMH) 20*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 681 total pagecache pages [ 806.779509] 0 pages in swap cache [ 806.779513] Swap cache stats: add 0, delete 0, find 0/0 [ 806.779516] Free swap = 0kB [ 806.779518] Total swap = 0kB [ 806.779520] 1965979 pages RAM [ 806.779522] 0 pages HighMem/MovableOnly [ 806.779524] 313617 pages reserved [ 806.779526] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 806.779542] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 806.779553] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 806.779565] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 806.779576] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 806.779587] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 806.779598] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 806.779609] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 806.779619] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 806.779630] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 806.779642] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 806.779653] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 806.779664] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 806.779676] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 806.779687] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 806.779698] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 806.779709] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 806.779720] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 806.779731] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 806.779742] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 806.779754] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 806.779765] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 806.779776] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 806.779787] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 806.779798] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 806.779811] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 806.779822] [ 2495] 0 2495 18047 8709 24 2 0 1000 syz-executor.0 [ 806.779835] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 806.779846] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 806.779858] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 806.779869] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 806.779883] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 806.779897] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 806.779915] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 806.779927] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 806.779941] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 806.779954] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 806.779965] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 806.779981] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 806.779992] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 806.780005] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 806.780017] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 806.780028] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 806.780039] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780051] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 806.780062] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 806.780073] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 806.780086] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780097] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780113] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 806.780126] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 806.780147] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 806.780158] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 806.780170] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 806.780181] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 806.780192] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 806.780208] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780219] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780234] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 806.780245] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 806.780263] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 806.780275] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780287] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 806.780302] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780313] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780325] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 806.780336] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 806.780347] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 806.780358] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 806.780371] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 806.780389] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 806.780400] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 806.780422] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 806.780437] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 806.780451] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 806.780463] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 806.780475] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 806.780490] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 806.780508] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 806.780520] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 806.780540] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 806.780551] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 806.780566] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 806.780580] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780591] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780602] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780627] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 806.780638] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 806.780669] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 806.780687] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 806.780698] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 806.780710] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 806.780722] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 806.780733] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 806.780744] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 806.780769] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 806.780792] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780805] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 806.780820] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 806.780833] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 806.780845] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 806.780869] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 806.780893] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 806.780912] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 806.780938] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 806.780954] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 806.780965] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 806.780986] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 806.781012] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 806.781024] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 806.781035] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 806.781067] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 806.781078] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 806.781097] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781110] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781122] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781133] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781171] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 806.781191] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 806.781203] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 806.781214] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 806.781230] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 806.781241] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 806.781253] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 806.781273] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 806.781291] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781302] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 806.781313] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 806.781328] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 806.781342] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 806.781382] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 806.781412] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 806.781423] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 806.781434] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 806.781458] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 806.781465] Out of memory: Kill process 2495 (syz-executor.0) score 1005 or sacrifice child [ 806.781496] Killed process 2495 (syz-executor.0) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 806.786483] oom_reaper: reaped process 2495 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 806.898844] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 806.898854] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 806.898870] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 806.898880] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 806.898891] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 806.898893] Call Trace: [ 806.898916] [] dump_stack+0xc1/0x128 [ 806.898927] [] dump_header.isra.4+0x142/0x747 [ 806.898936] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 806.898945] [] ? ___ratelimit+0x53/0x401 [ 806.898954] [] oom_kill_process.cold.10+0xd/0xa6e [ 806.898964] [] ? has_capability_noaudit+0x24/0x30 [ 806.898973] [] ? check_preemption_disabled+0x3b/0x200 [ 806.898983] [] ? out_of_memory+0x6d4/0xe90 [ 806.898991] [] out_of_memory+0x292/0xe90 [ 806.898999] [] ? out_of_memory+0x410/0xe90 [ 806.899007] [] ? oom_killer_disable+0x200/0x200 [ 806.899016] [] ? trace_hardirqs_on+0xd/0x10 [ 806.899025] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 806.899034] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 806.899044] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 806.899052] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 806.899061] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 806.899070] [] ? check_preemption_disabled+0x3b/0x200 [ 806.899079] [] __vmalloc_node_range+0x25b/0x600 [ 806.899088] [] ? xt_alloc_table_info+0xc9/0x100 [ 806.899095] [] vmalloc+0x5b/0x70 [ 806.899103] [] ? xt_alloc_table_info+0xc9/0x100 [ 806.899110] [] xt_alloc_table_info+0xc9/0x100 [ 806.899121] [] compat_do_replace.isra.6+0x112/0x4f0 [ 806.899130] [] ? translate_compat_table+0x1280/0x1280 [ 806.899139] [] ? mutex_lock_nested+0x6b7/0x900 [ 806.899148] [] ? __cap_capable+0x168/0x1c0 [ 806.899156] [] ? selinux_capable+0x36/0x40 [ 806.899165] [] ? ns_capable_common+0x12a/0x150 [ 806.899175] [] compat_do_arpt_set_ctl+0x102/0x140 [ 806.899184] [] compat_nf_setsockopt+0x8b/0x130 [ 806.899192] [] ? do_replace.isra.7+0x470/0x470 [ 806.899202] [] compat_ip_setsockopt+0x97/0xd0 [ 806.899212] [] inet_csk_compat_setsockopt+0x97/0x120 [ 806.899220] [] ? ip_setsockopt+0xa0/0xa0 [ 806.899227] [] compat_tcp_setsockopt+0x3d/0x70 [ 806.899237] [] compat_sock_common_setsockopt+0xb4/0x150 [ 806.899245] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 806.899254] [] compat_SyS_setsockopt+0x169/0x550 [ 806.899262] [] ? sock_common_setsockopt+0xe0/0xe0 [ 806.899270] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 806.899280] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 806.899289] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 806.899297] [] ? do_fast_syscall_32+0xcf/0xa10 [ 806.899306] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 806.899313] [] do_fast_syscall_32+0x2f1/0xa10 [ 806.899322] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 806.899331] [] entry_SYSENTER_compat+0x90/0xa2 [ 806.899334] Mem-Info: [ 806.899353] active_anon:46657 inactive_anon:528 isolated_anon:0 [ 806.899353] active_file:35 inactive_file:53 isolated_file:7 [ 806.899353] unevictable:1 dirty:0 writeback:0 unstable:0 [ 806.899353] slab_reclaimable:9185 slab_unreclaimable:66048 [ 806.899353] mapped:52258 shmem:554 pagetables:3356 bounce:0 [ 806.899353] free:6024 free_pcp:0 free_cma:0 [ 806.899368] Node 0 active_anon:186628kB inactive_anon:2112kB active_file:140kB inactive_file:212kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 806.899388] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 806.899416] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:186544kB inactive_anon:2108kB active_file:140kB inactive_file:212kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7744kB pagetables:13424kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 806.899473] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1355*4kB (UMH) 21*8kB (UM) 1*16kB (U) 1*32kB (U) 1*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5700kB 681 total pagecache pages [ 806.899518] 0 pages in swap cache [ 806.899522] Swap cache stats: add 0, delete 0, find 0/0 [ 806.899524] Free swap = 0kB [ 806.899526] Total swap = 0kB [ 806.899529] 1965979 pages RAM [ 806.899530] 0 pages HighMem/MovableOnly [ 806.899532] 313617 pages reserved [ 806.899535] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 806.899556] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 806.899567] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 806.899578] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 806.899589] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 806.899600] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 806.899611] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 806.899622] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 806.899633] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 806.899644] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 806.899655] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 806.899666] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 806.899677] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 806.899688] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 806.899699] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 806.899711] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 806.899722] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 806.899733] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 806.899744] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 806.899755] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 806.899766] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 806.899777] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 806.899789] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 806.899800] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 806.899812] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 806.899824] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 806.899839] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 806.899851] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 806.899862] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 806.899873] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 806.899888] [ 2843] 0 2843 18047 8709 24 2 0 1000 syz-executor.2 [ 806.899901] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 806.899921] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 806.899933] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 806.899947] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 806.899960] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 806.899972] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 806.899988] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 806.899999] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 806.900013] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 806.900023] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 806.900035] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 806.900046] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900058] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 806.900069] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 806.900080] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 806.900094] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900105] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900121] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 806.900133] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 806.900155] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 806.900166] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 806.900178] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 806.900189] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 806.900200] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 806.900215] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900227] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900242] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 806.900253] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 806.900271] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 806.900283] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900295] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 806.900310] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900321] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900333] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 806.900345] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 806.900356] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 806.900367] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 806.900379] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 806.900398] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 806.900409] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 806.900431] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 806.900445] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 806.900459] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 806.900471] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 806.900483] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 806.900499] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 806.900516] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 806.900529] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 806.900549] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 806.900560] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 806.900575] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 806.900589] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900600] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900611] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900636] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 806.900647] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 806.900680] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 806.900697] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 806.900709] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 806.900720] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 806.900732] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 806.900743] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 806.900754] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 806.900780] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 806.900802] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900816] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 806.900830] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 806.900844] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 806.900855] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 806.900879] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 806.900903] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 806.900922] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 806.900949] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 806.900965] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 806.900976] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 806.900997] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 806.901025] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 806.901036] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 806.901047] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 806.901079] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 806.901091] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 806.901109] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901122] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901134] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901145] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901183] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 806.901202] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 806.901214] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 806.901226] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 806.901242] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 806.901253] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 806.901266] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 806.901286] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 806.901304] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901315] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 806.901327] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 806.901341] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 806.901356] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 806.901371] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 806.901390] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 806.901401] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 806.901412] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 806.901424] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 806.901432] Out of memory: Kill process 2843 (syz-executor.2) score 1005 or sacrifice child [ 806.901464] Killed process 2843 (syz-executor.2) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 806.906409] oom_reaper: reaped process 2843 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 809.349017] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 809.349027] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 809.349043] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 809.349054] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 809.349065] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 809.349067] Call Trace: [ 809.349082] [] dump_stack+0xc1/0x128 [ 809.349092] [] dump_header.isra.4+0x142/0x747 [ 809.349101] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 809.349110] [] ? ___ratelimit+0x53/0x401 [ 809.349119] [] oom_kill_process.cold.10+0xd/0xa6e [ 809.349129] [] ? has_capability_noaudit+0x24/0x30 [ 809.349138] [] ? check_preemption_disabled+0x3b/0x200 [ 809.349148] [] ? out_of_memory+0x6d4/0xe90 [ 809.349156] [] out_of_memory+0x292/0xe90 [ 809.349164] [] ? out_of_memory+0x410/0xe90 [ 809.349173] [] ? oom_killer_disable+0x200/0x200 [ 809.349181] [] ? trace_hardirqs_on+0xd/0x10 [ 809.349190] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 809.349199] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 809.349209] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 809.349217] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 809.349227] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 809.349236] [] ? check_preemption_disabled+0x3b/0x200 [ 809.349245] [] __vmalloc_node_range+0x25b/0x600 [ 809.349254] [] ? xt_alloc_table_info+0xc9/0x100 [ 809.349261] [] vmalloc+0x5b/0x70 [ 809.349268] [] ? xt_alloc_table_info+0xc9/0x100 [ 809.349277] [] xt_alloc_table_info+0xc9/0x100 [ 809.349286] [] compat_do_replace.isra.6+0x112/0x4f0 [ 809.349294] [] ? translate_compat_table+0x1280/0x1280 [ 809.349304] [] ? mutex_lock_nested+0x6b7/0x900 [ 809.349314] [] ? __cap_capable+0x168/0x1c0 [ 809.349326] [] ? selinux_capable+0x36/0x40 [ 809.349335] [] ? ns_capable_common+0x12a/0x150 [ 809.349344] [] compat_do_arpt_set_ctl+0x102/0x140 [ 809.349353] [] compat_nf_setsockopt+0x8b/0x130 [ 809.349362] [] ? do_replace.isra.7+0x470/0x470 [ 809.349371] [] compat_ip_setsockopt+0x97/0xd0 [ 809.349381] [] inet_csk_compat_setsockopt+0x97/0x120 [ 809.349389] [] ? ip_setsockopt+0xa0/0xa0 [ 809.349397] [] compat_tcp_setsockopt+0x3d/0x70 [ 809.349406] [] compat_sock_common_setsockopt+0xb4/0x150 [ 809.349414] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 809.349423] [] compat_SyS_setsockopt+0x169/0x550 [ 809.349432] [] ? sock_common_setsockopt+0xe0/0xe0 [ 809.349440] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 809.349450] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 809.349459] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 809.349467] [] ? do_fast_syscall_32+0xcf/0xa10 [ 809.349476] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 809.349483] [] do_fast_syscall_32+0x2f1/0xa10 [ 809.349492] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.349501] [] entry_SYSENTER_compat+0x90/0xa2 [ 809.349505] Mem-Info: [ 809.349523] active_anon:46632 inactive_anon:528 isolated_anon:0 [ 809.349523] active_file:35 inactive_file:48 isolated_file:7 [ 809.349523] unevictable:1 dirty:0 writeback:0 unstable:0 [ 809.349523] slab_reclaimable:9185 slab_unreclaimable:66048 [ 809.349523] mapped:52258 shmem:554 pagetables:3356 bounce:0 [ 809.349523] free:6025 free_pcp:0 free_cma:0 [ 809.349538] Node 0 active_anon:186528kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 809.349558] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 809.349586] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186444kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7712kB pagetables:13424kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 809.349644] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1350*4kB (UMH) 13*8kB (M) 0*16kB 2*32kB (U) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 809.349688] 0 pages in swap cache [ 809.349692] Swap cache stats: add 0, delete 0, find 0/0 [ 809.349694] Free swap = 0kB [ 809.349696] Total swap = 0kB [ 809.349699] 1965979 pages RAM [ 809.349701] 0 pages HighMem/MovableOnly [ 809.349703] 313617 pages reserved [ 809.349706] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 809.349722] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 809.349734] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 809.349745] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 809.349756] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 809.349767] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 809.349778] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 809.349789] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 809.349800] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 809.349811] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 809.349822] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 809.349833] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 809.349844] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 809.349856] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 809.349867] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 809.349878] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 809.349888] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 809.349900] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 809.349919] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 809.349931] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 809.349942] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 809.349953] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 809.349965] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 809.349976] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 809.349988] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 809.350000] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 809.350015] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 809.350026] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 809.350038] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 809.350049] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 809.350067] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 809.350079] [ 3170] 0 3170 18113 8709 24 2 0 1000 syz-executor.0 [ 809.350091] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 809.350104] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 809.350117] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 809.350129] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 809.350144] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 809.350155] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 809.350169] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 809.350180] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 809.350191] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 809.350202] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350214] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 809.350226] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 809.350237] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 809.350250] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350261] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350278] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 809.350290] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 809.350312] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 809.350323] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 809.350334] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 809.350345] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 809.350357] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 809.350372] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350384] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350399] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 809.350410] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 809.350428] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 809.350439] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350451] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 809.350467] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350479] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350490] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 809.350502] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 809.350513] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 809.350524] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 809.350537] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 809.350555] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 809.350567] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 809.350588] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 809.350602] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 809.350617] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 809.350628] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 809.350641] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 809.350656] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 809.350673] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 809.350686] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 809.350706] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 809.350718] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 809.350733] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 809.350747] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350758] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350769] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350795] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 809.350806] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 809.350837] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 809.350855] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 809.350866] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 809.350877] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 809.350890] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 809.350901] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 809.350919] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 809.350945] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 809.350968] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350982] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 809.350997] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 809.351011] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 809.351022] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 809.351046] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 809.351070] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 809.351083] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 809.351109] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 809.351125] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 809.351137] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 809.351157] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 809.351184] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 809.351196] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 809.351208] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 809.351240] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 809.351251] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 809.351269] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351282] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351293] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351305] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351343] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 809.351362] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 809.351374] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 809.351385] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 809.351401] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 809.351412] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 809.351424] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 809.351445] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 809.351465] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351476] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 809.351487] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 809.351502] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 809.351517] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 809.351531] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 809.351550] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 809.351561] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 809.351573] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 809.351585] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 809.351593] Out of memory: Kill process 3170 (syz-executor.0) score 1005 or sacrifice child [ 809.351623] Killed process 3170 (syz-executor.0) total-vm:72452kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 809.688818] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 809.688827] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 809.688844] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 809.688855] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 809.688865] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 809.688867] Call Trace: [ 809.688883] [] dump_stack+0xc1/0x128 [ 809.688893] [] dump_header.isra.4+0x142/0x747 [ 809.688903] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 809.688920] [] ? ___ratelimit+0x53/0x401 [ 809.688929] [] oom_kill_process.cold.10+0xd/0xa6e [ 809.688939] [] ? has_capability_noaudit+0x24/0x30 [ 809.688949] [] ? check_preemption_disabled+0x3b/0x200 [ 809.688958] [] ? out_of_memory+0x6d4/0xe90 [ 809.688966] [] out_of_memory+0x292/0xe90 [ 809.688974] [] ? out_of_memory+0x410/0xe90 [ 809.688983] [] ? oom_killer_disable+0x200/0x200 [ 809.688991] [] ? trace_hardirqs_on+0xd/0x10 [ 809.689000] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 809.689009] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 809.689019] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 809.689027] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 809.689038] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 809.689046] [] ? check_preemption_disabled+0x3b/0x200 [ 809.689056] [] __vmalloc_node_range+0x25b/0x600 [ 809.689065] [] ? xt_alloc_table_info+0xc9/0x100 [ 809.689072] [] vmalloc+0x5b/0x70 [ 809.689080] [] ? xt_alloc_table_info+0xc9/0x100 [ 809.689088] [] xt_alloc_table_info+0xc9/0x100 [ 809.689098] [] compat_do_replace.isra.6+0x112/0x4f0 [ 809.689107] [] ? translate_compat_table+0x1280/0x1280 [ 809.689116] [] ? mutex_lock_nested+0x6b7/0x900 [ 809.689125] [] ? __cap_capable+0x168/0x1c0 [ 809.689133] [] ? selinux_capable+0x36/0x40 [ 809.689142] [] ? ns_capable_common+0x12a/0x150 [ 809.689151] [] compat_do_arpt_set_ctl+0x102/0x140 [ 809.689160] [] compat_nf_setsockopt+0x8b/0x130 [ 809.689169] [] ? do_replace.isra.7+0x470/0x470 [ 809.689179] [] compat_ip_setsockopt+0x97/0xd0 [ 809.689189] [] inet_csk_compat_setsockopt+0x97/0x120 [ 809.689197] [] ? ip_setsockopt+0xa0/0xa0 [ 809.689205] [] compat_tcp_setsockopt+0x3d/0x70 [ 809.689213] [] compat_sock_common_setsockopt+0xb4/0x150 [ 809.689221] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 809.689231] [] compat_SyS_setsockopt+0x169/0x550 [ 809.689239] [] ? sock_common_setsockopt+0xe0/0xe0 [ 809.689247] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 809.689257] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 809.689266] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 809.689274] [] ? do_fast_syscall_32+0xcf/0xa10 [ 809.689283] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 809.689290] [] do_fast_syscall_32+0x2f1/0xa10 [ 809.689299] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 809.689308] [] entry_SYSENTER_compat+0x90/0xa2 [ 809.689312] Mem-Info: [ 809.689330] active_anon:46607 inactive_anon:528 isolated_anon:0 [ 809.689330] active_file:35 inactive_file:48 isolated_file:7 [ 809.689330] unevictable:1 dirty:0 writeback:0 unstable:0 [ 809.689330] slab_reclaimable:9185 slab_unreclaimable:66048 [ 809.689330] mapped:52258 shmem:554 pagetables:3319 bounce:0 [ 809.689330] free:6025 free_pcp:0 free_cma:0 [ 809.689345] Node 0 active_anon:186428kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 809.689365] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 809.689393] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186344kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7680kB pagetables:13276kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 809.689450] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1372*4kB (UMH) 16*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 809.689492] 0 pages in swap cache [ 809.689496] Swap cache stats: add 0, delete 0, find 0/0 [ 809.689499] Free swap = 0kB [ 809.689501] Total swap = 0kB [ 809.689503] 1965979 pages RAM [ 809.689505] 0 pages HighMem/MovableOnly [ 809.689508] 313617 pages reserved [ 809.689510] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 809.689526] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 809.689538] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 809.689549] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 809.689560] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 809.689570] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 809.689582] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 809.689593] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 809.689603] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 809.689614] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 809.689625] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 809.689637] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 809.689648] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 809.689659] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 809.689670] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 809.689681] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 809.689692] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 809.689704] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 809.689716] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 809.689727] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 809.689738] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 809.689749] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 809.689760] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 809.689772] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 809.689783] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 809.689796] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 809.689810] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 809.689822] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 809.689833] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 809.689844] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 809.689864] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 809.689877] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 809.689891] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 809.689911] [ 3556] 0 3556 18047 8709 24 2 0 1000 syz-executor.3 [ 809.689923] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 809.689939] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 809.689950] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 809.689964] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 809.689975] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 809.689986] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 809.689997] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690008] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 809.690019] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 809.690031] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 809.690044] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690055] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690071] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 809.690083] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 809.690104] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 809.690115] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 809.690127] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 809.690138] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 809.690149] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 809.690165] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690177] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690192] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 809.690204] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 809.690221] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 809.690233] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690245] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 809.690260] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690271] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690283] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 809.690294] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 809.690305] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 809.690317] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 809.690329] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 809.690347] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 809.690358] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 809.690380] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 809.690395] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 809.690409] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 809.690420] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 809.690432] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 809.690448] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 809.690465] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 809.690478] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 809.690498] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 809.690509] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 809.690523] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 809.690538] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690549] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690561] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690586] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 809.690597] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 809.690628] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 809.690646] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 809.690658] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 809.690669] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 809.690681] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 809.690692] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 809.690704] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 809.690728] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 809.690751] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690765] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 809.690779] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 809.690793] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 809.690804] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 809.690828] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 809.690852] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 809.690865] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 809.690892] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 809.690914] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 809.690926] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 809.690945] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 809.690972] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 809.690983] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 809.690995] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 809.691027] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 809.691038] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 809.691057] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691070] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691081] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691092] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691130] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 809.691150] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 809.691161] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 809.691173] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 809.691189] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 809.691201] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 809.691213] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 809.691234] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 809.691252] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691263] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 809.691275] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 809.691288] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 809.691303] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 809.691318] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 809.691338] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 809.691349] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 809.691361] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 809.691373] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 809.691381] Out of memory: Kill process 3556 (syz-executor.3) score 1005 or sacrifice child [ 809.691413] Killed process 3556 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 812.028778] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 812.028788] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 812.028804] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 812.028815] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 812.028826] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 812.028828] Call Trace: [ 812.028843] [] dump_stack+0xc1/0x128 [ 812.028854] [] dump_header.isra.4+0x142/0x747 [ 812.028863] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 812.028871] [] ? ___ratelimit+0x53/0x401 [ 812.028880] [] oom_kill_process.cold.10+0xd/0xa6e [ 812.028890] [] ? has_capability_noaudit+0x24/0x30 [ 812.028900] [] ? check_preemption_disabled+0x3b/0x200 [ 812.028918] [] ? out_of_memory+0x6d4/0xe90 [ 812.028927] [] out_of_memory+0x292/0xe90 [ 812.028935] [] ? out_of_memory+0x410/0xe90 [ 812.028943] [] ? oom_killer_disable+0x200/0x200 [ 812.028951] [] ? trace_hardirqs_on+0xd/0x10 [ 812.028960] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 812.028969] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 812.028980] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 812.028988] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 812.028998] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 812.029006] [] ? check_preemption_disabled+0x3b/0x200 [ 812.029016] [] __vmalloc_node_range+0x25b/0x600 [ 812.029025] [] ? xt_alloc_table_info+0xc9/0x100 [ 812.029032] [] vmalloc+0x5b/0x70 [ 812.029040] [] ? xt_alloc_table_info+0xc9/0x100 [ 812.029047] [] xt_alloc_table_info+0xc9/0x100 [ 812.029058] [] compat_do_replace.isra.6+0x112/0x4f0 [ 812.029067] [] ? translate_compat_table+0x1280/0x1280 [ 812.029077] [] ? mutex_lock_nested+0x6b7/0x900 [ 812.029088] [] ? __cap_capable+0x168/0x1c0 [ 812.029096] [] ? selinux_capable+0x36/0x40 [ 812.029105] [] ? ns_capable_common+0x12a/0x150 [ 812.029114] [] compat_do_arpt_set_ctl+0x102/0x140 [ 812.029124] [] compat_nf_setsockopt+0x8b/0x130 [ 812.029132] [] ? do_replace.isra.7+0x470/0x470 [ 812.029142] [] compat_ip_setsockopt+0x97/0xd0 [ 812.029152] [] inet_csk_compat_setsockopt+0x97/0x120 [ 812.029160] [] ? ip_setsockopt+0xa0/0xa0 [ 812.029168] [] compat_tcp_setsockopt+0x3d/0x70 [ 812.029178] [] compat_sock_common_setsockopt+0xb4/0x150 [ 812.029186] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 812.029195] [] compat_SyS_setsockopt+0x169/0x550 [ 812.029203] [] ? sock_common_setsockopt+0xe0/0xe0 [ 812.029212] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 812.029222] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 812.029231] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 812.029238] [] ? do_fast_syscall_32+0xcf/0xa10 [ 812.029247] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 812.029254] [] do_fast_syscall_32+0x2f1/0xa10 [ 812.029263] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.029272] [] entry_SYSENTER_compat+0x90/0xa2 [ 812.029276] Mem-Info: [ 812.029294] active_anon:46582 inactive_anon:528 isolated_anon:0 [ 812.029294] active_file:35 inactive_file:48 isolated_file:7 [ 812.029294] unevictable:1 dirty:0 writeback:0 unstable:0 [ 812.029294] slab_reclaimable:9185 slab_unreclaimable:66048 [ 812.029294] mapped:52258 shmem:554 pagetables:3282 bounce:0 [ 812.029294] free:6025 free_pcp:0 free_cma:0 [ 812.029309] Node 0 active_anon:186328kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 812.029329] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 812.029357] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186244kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7648kB pagetables:13128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 812.029414] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1362*4kB (UMH) 17*8kB (UM) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 812.029458] 0 pages in swap cache [ 812.029462] Swap cache stats: add 0, delete 0, find 0/0 [ 812.029464] Free swap = 0kB [ 812.029467] Total swap = 0kB [ 812.029469] 1965979 pages RAM [ 812.029471] 0 pages HighMem/MovableOnly [ 812.029473] 313617 pages reserved [ 812.029476] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 812.029494] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 812.029505] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 812.029516] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 812.029527] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 812.029538] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 812.029550] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 812.029561] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 812.029572] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 812.029583] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 812.029595] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 812.029606] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 812.029617] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 812.029628] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 812.029640] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 812.029650] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 812.029662] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 812.029673] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 812.029685] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 812.029696] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 812.029707] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 812.029719] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 812.029730] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 812.029741] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 812.029753] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 812.029766] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 812.029781] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 812.029792] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 812.029804] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 812.029815] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 812.029834] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 812.029847] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 812.029862] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 812.029878] [ 3564] 0 3564 18047 8709 24 2 0 1000 syz-executor.3 [ 812.029894] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 812.029912] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 812.029927] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 812.029938] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 812.029950] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 812.029961] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 812.029973] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 812.029984] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 812.029996] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 812.030009] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030021] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030037] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 812.030050] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 812.030072] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 812.030083] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 812.030095] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 812.030106] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 812.030117] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 812.030133] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030144] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030160] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 812.030172] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 812.030190] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 812.030202] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030214] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 812.030230] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030242] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030253] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 812.030264] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 812.030276] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 812.030288] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 812.030300] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 812.030319] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 812.030330] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 812.030353] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 812.030368] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 812.030383] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 812.030395] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 812.030407] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 812.030422] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 812.030440] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 812.030452] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 812.030473] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 812.030485] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 812.030500] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 812.030514] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030526] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030538] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030564] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 812.030575] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 812.030608] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 812.030626] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 812.030638] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 812.030649] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 812.030661] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 812.030673] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 812.030684] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 812.030710] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 812.030734] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030748] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 812.030763] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 812.030777] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 812.030788] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 812.030813] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 812.030839] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 812.030851] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 812.030878] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 812.030895] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 812.030913] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 812.030935] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 812.030961] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 812.030972] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 812.030984] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 812.031016] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 812.031028] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 812.031048] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031061] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031072] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031083] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031122] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 812.031142] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 812.031154] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 812.031166] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 812.031182] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 812.031194] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 812.031206] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 812.031227] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 812.031245] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031257] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 812.031269] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 812.031283] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 812.031298] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 812.031313] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 812.031332] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 812.031344] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 812.031355] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 812.031368] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 812.031375] Out of memory: Kill process 3564 (syz-executor.3) score 1005 or sacrifice child [ 812.031415] Killed process 3564 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 812.036363] oom_reaper: reaped process 3564 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 812.808797] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 812.808807] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 812.808823] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 812.808834] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 812.808844] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 812.808846] Call Trace: [ 812.808861] [] dump_stack+0xc1/0x128 [ 812.808872] [] dump_header.isra.4+0x142/0x747 [ 812.808881] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 812.808890] [] ? ___ratelimit+0x53/0x401 [ 812.808899] [] oom_kill_process.cold.10+0xd/0xa6e [ 812.808917] [] ? has_capability_noaudit+0x24/0x30 [ 812.808926] [] ? check_preemption_disabled+0x3b/0x200 [ 812.808936] [] ? out_of_memory+0x6d4/0xe90 [ 812.808944] [] out_of_memory+0x292/0xe90 [ 812.808952] [] ? out_of_memory+0x410/0xe90 [ 812.808963] [] ? oom_killer_disable+0x200/0x200 [ 812.808971] [] ? trace_hardirqs_on+0xd/0x10 [ 812.808980] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 812.808989] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 812.808999] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 812.809007] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 812.809017] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 812.809026] [] ? check_preemption_disabled+0x3b/0x200 [ 812.809035] [] __vmalloc_node_range+0x25b/0x600 [ 812.809044] [] ? xt_alloc_table_info+0xc9/0x100 [ 812.809051] [] vmalloc+0x5b/0x70 [ 812.809058] [] ? xt_alloc_table_info+0xc9/0x100 [ 812.809066] [] xt_alloc_table_info+0xc9/0x100 [ 812.809076] [] compat_do_replace.isra.6+0x112/0x4f0 [ 812.809085] [] ? translate_compat_table+0x1280/0x1280 [ 812.809095] [] ? mutex_lock_nested+0x6b7/0x900 [ 812.809105] [] ? __cap_capable+0x168/0x1c0 [ 812.809113] [] ? selinux_capable+0x36/0x40 [ 812.809122] [] ? ns_capable_common+0x12a/0x150 [ 812.809131] [] compat_do_arpt_set_ctl+0x102/0x140 [ 812.809140] [] compat_nf_setsockopt+0x8b/0x130 [ 812.809148] [] ? do_replace.isra.7+0x470/0x470 [ 812.809158] [] compat_ip_setsockopt+0x97/0xd0 [ 812.809168] [] inet_csk_compat_setsockopt+0x97/0x120 [ 812.809176] [] ? ip_setsockopt+0xa0/0xa0 [ 812.809184] [] compat_tcp_setsockopt+0x3d/0x70 [ 812.809193] [] compat_sock_common_setsockopt+0xb4/0x150 [ 812.809201] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 812.809210] [] compat_SyS_setsockopt+0x169/0x550 [ 812.809218] [] ? sock_common_setsockopt+0xe0/0xe0 [ 812.809226] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 812.809237] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 812.809245] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 812.809253] [] ? do_fast_syscall_32+0xcf/0xa10 [ 812.809261] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 812.809268] [] do_fast_syscall_32+0x2f1/0xa10 [ 812.809277] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 812.809286] [] entry_SYSENTER_compat+0x90/0xa2 [ 812.809290] Mem-Info: [ 812.809308] active_anon:46557 inactive_anon:528 isolated_anon:0 [ 812.809308] active_file:35 inactive_file:48 isolated_file:7 [ 812.809308] unevictable:1 dirty:0 writeback:0 unstable:0 [ 812.809308] slab_reclaimable:9185 slab_unreclaimable:66048 [ 812.809308] mapped:52258 shmem:554 pagetables:3282 bounce:0 [ 812.809308] free:6025 free_pcp:0 free_cma:0 [ 812.809323] Node 0 active_anon:186228kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 812.809345] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 812.809373] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186144kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:13128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 812.809429] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1370*4kB (UMH) 13*8kB (UM) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 812.809473] 0 pages in swap cache [ 812.809478] Swap cache stats: add 0, delete 0, find 0/0 [ 812.809480] Free swap = 0kB [ 812.809482] Total swap = 0kB [ 812.809484] 1965979 pages RAM [ 812.809486] 0 pages HighMem/MovableOnly [ 812.809489] 313617 pages reserved [ 812.809491] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 812.809508] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 812.809519] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 812.809530] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 812.809541] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 812.809552] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 812.809563] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 812.809575] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 812.809587] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 812.809598] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 812.809608] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 812.809619] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 812.809630] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 812.809642] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 812.809653] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 812.809664] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 812.809675] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 812.809687] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 812.809698] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 812.809709] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 812.809721] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 812.809732] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 812.809743] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 812.809755] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 812.809767] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 812.809779] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 812.809794] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 812.809806] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 812.809817] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 812.809828] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 812.809847] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 812.809860] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 812.809875] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 812.809895] [ 3643] 0 3643 18047 8709 24 2 0 1000 syz-executor.2 [ 812.809913] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 812.809927] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 812.809938] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 812.809950] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 812.809961] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 812.809972] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 812.809984] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 812.809995] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 812.810008] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810020] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810037] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 812.810049] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 812.810071] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 812.810083] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 812.810094] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 812.810105] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 812.810117] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 812.810132] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810143] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810159] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 812.810170] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 812.810189] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 812.810200] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810213] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 812.810228] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810240] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810251] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 812.810263] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 812.810274] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 812.810285] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 812.810298] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 812.810317] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 812.810329] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 812.810352] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 812.810366] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 812.810381] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 812.810392] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 812.810404] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 812.810420] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 812.810438] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 812.810451] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 812.810471] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 812.810483] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 812.810497] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 812.810512] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810523] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810534] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810560] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 812.810572] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 812.810604] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 812.810621] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 812.810633] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 812.810644] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 812.810656] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 812.810667] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 812.810679] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 812.810704] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 812.810727] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810741] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 812.810756] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 812.810770] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 812.810782] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 812.810806] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 812.810831] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 812.810844] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 812.810870] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 812.810887] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 812.810898] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 812.810925] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 812.810952] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 812.810964] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 812.810975] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 812.811008] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 812.811019] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 812.811038] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811051] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811063] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811074] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811113] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 812.811134] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 812.811145] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 812.811156] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 812.811173] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 812.811184] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 812.811196] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 812.811217] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 812.811235] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811246] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 812.811257] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 812.811271] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 812.811286] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 812.811301] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 812.811320] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 812.811332] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 812.811343] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 812.811355] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 812.811362] Out of memory: Kill process 3643 (syz-executor.2) score 1005 or sacrifice child [ 812.811394] Killed process 3643 (syz-executor.2) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 815.358811] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 815.358821] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 815.358837] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 815.358848] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 815.358859] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 815.358861] Call Trace: [ 815.358877] [] dump_stack+0xc1/0x128 [ 815.358887] [] dump_header.isra.4+0x142/0x747 [ 815.358896] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 815.358913] [] ? ___ratelimit+0x53/0x401 [ 815.358922] [] oom_kill_process.cold.10+0xd/0xa6e [ 815.358932] [] ? has_capability_noaudit+0x24/0x30 [ 815.358942] [] ? check_preemption_disabled+0x3b/0x200 [ 815.358951] [] ? out_of_memory+0x6d4/0xe90 [ 815.358959] [] out_of_memory+0x292/0xe90 [ 815.358968] [] ? out_of_memory+0x410/0xe90 [ 815.358977] [] ? oom_killer_disable+0x200/0x200 [ 815.358985] [] ? trace_hardirqs_on+0xd/0x10 [ 815.358994] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 815.359003] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 815.359013] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 815.359021] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 815.359031] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 815.359040] [] ? check_preemption_disabled+0x3b/0x200 [ 815.359049] [] __vmalloc_node_range+0x25b/0x600 [ 815.359058] [] ? xt_alloc_table_info+0xc9/0x100 [ 815.359065] [] vmalloc+0x5b/0x70 [ 815.359073] [] ? xt_alloc_table_info+0xc9/0x100 [ 815.359080] [] xt_alloc_table_info+0xc9/0x100 [ 815.359090] [] compat_do_replace.isra.6+0x112/0x4f0 [ 815.359100] [] ? translate_compat_table+0x1280/0x1280 [ 815.359109] [] ? mutex_lock_nested+0x6b7/0x900 [ 815.359118] [] ? __cap_capable+0x168/0x1c0 [ 815.359126] [] ? selinux_capable+0x36/0x40 [ 815.359135] [] ? ns_capable_common+0x12a/0x150 [ 815.359144] [] compat_do_arpt_set_ctl+0x102/0x140 [ 815.359153] [] compat_nf_setsockopt+0x8b/0x130 [ 815.359161] [] ? do_replace.isra.7+0x470/0x470 [ 815.359170] [] compat_ip_setsockopt+0x97/0xd0 [ 815.359180] [] inet_csk_compat_setsockopt+0x97/0x120 [ 815.359188] [] ? ip_setsockopt+0xa0/0xa0 [ 815.359196] [] compat_tcp_setsockopt+0x3d/0x70 [ 815.359205] [] compat_sock_common_setsockopt+0xb4/0x150 [ 815.359213] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 815.359223] [] compat_SyS_setsockopt+0x169/0x550 [ 815.359231] [] ? sock_common_setsockopt+0xe0/0xe0 [ 815.359240] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 815.359250] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 815.359258] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 815.359266] [] ? do_fast_syscall_32+0xcf/0xa10 [ 815.359275] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 815.359282] [] do_fast_syscall_32+0x2f1/0xa10 [ 815.359292] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 815.359301] [] entry_SYSENTER_compat+0x90/0xa2 [ 815.359304] Mem-Info: [ 815.359323] active_anon:46532 inactive_anon:528 isolated_anon:0 [ 815.359323] active_file:35 inactive_file:48 isolated_file:7 [ 815.359323] unevictable:1 dirty:0 writeback:0 unstable:0 [ 815.359323] slab_reclaimable:9185 slab_unreclaimable:66048 [ 815.359323] mapped:52258 shmem:554 pagetables:3245 bounce:0 [ 815.359323] free:6025 free_pcp:0 free_cma:0 [ 815.359338] Node 0 active_anon:186128kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 815.359358] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 815.359387] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:186044kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:12980kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 815.359443] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1358*4kB (UMH) 17*8kB (UM) 2*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 815.359487] 0 pages in swap cache [ 815.359491] Swap cache stats: add 0, delete 0, find 0/0 [ 815.359494] Free swap = 0kB [ 815.359496] Total swap = 0kB [ 815.359498] 1965979 pages RAM [ 815.359500] 0 pages HighMem/MovableOnly [ 815.359503] 313617 pages reserved [ 815.359505] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 815.359521] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 815.359532] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 815.359544] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 815.359555] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 815.359566] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 815.359577] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 815.359587] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 815.359598] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 815.359609] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 815.359620] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 815.359631] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 815.359642] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 815.359654] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 815.359665] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 815.359676] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 815.359687] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 815.359698] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 815.359709] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 815.359720] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 815.359732] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 815.359743] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 815.359754] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 815.359766] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 815.359777] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 815.359790] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 815.359805] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 815.359816] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 815.359828] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 815.359839] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 815.359857] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 815.359871] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 815.359885] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 815.359913] [ 3680] 0 3680 18047 8709 24 2 0 1000 syz-executor.4 [ 815.359927] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 815.359939] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 815.359950] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 815.359961] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 815.359973] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 815.359984] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 815.359996] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 815.360009] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360020] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360037] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 815.360050] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 815.360072] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 815.360083] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 815.360094] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 815.360106] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 815.360117] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 815.360132] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360143] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360159] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 815.360170] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 815.360188] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 815.360199] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360211] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 815.360227] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360238] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360249] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 815.360261] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 815.360272] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 815.360283] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 815.360296] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 815.360314] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 815.360325] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 815.360348] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 815.360362] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 815.360376] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 815.360388] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 815.360400] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 815.360416] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 815.360433] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 815.360446] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 815.360466] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 815.360478] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 815.360492] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 815.360507] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360518] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360529] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360554] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 815.360566] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 815.360598] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 815.360615] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 815.360626] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 815.360637] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 815.360650] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 815.360661] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 815.360672] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 815.360697] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 815.360719] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360733] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 815.360748] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 815.360763] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 815.360774] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 815.360798] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 815.360822] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 815.360835] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 815.360861] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 815.360877] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 815.360889] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 815.360915] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 815.360943] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 815.360954] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 815.360965] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 815.360998] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 815.361009] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 815.361028] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361041] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361052] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361063] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361102] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 815.361122] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 815.361133] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 815.361144] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 815.361160] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 815.361172] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 815.361184] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 815.361205] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 815.361222] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361234] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 815.361244] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 815.361257] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 815.361270] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 815.361284] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 815.361302] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 815.361314] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 815.361325] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 815.361337] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 815.361345] Out of memory: Kill process 3680 (syz-executor.4) score 1005 or sacrifice child [ 815.361378] Killed process 3680 (syz-executor.4) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 817.928846] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 817.928857] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 817.928873] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 817.928884] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 817.928895] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 817.928896] Call Trace: [ 817.928920] [] dump_stack+0xc1/0x128 [ 817.928931] [] dump_header.isra.4+0x142/0x747 [ 817.928940] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 817.928949] [] ? ___ratelimit+0x53/0x401 [ 817.928958] [] oom_kill_process.cold.10+0xd/0xa6e [ 817.928968] [] ? has_capability_noaudit+0x24/0x30 [ 817.928977] [] ? check_preemption_disabled+0x3b/0x200 [ 817.928987] [] ? out_of_memory+0x6d4/0xe90 [ 817.928995] [] out_of_memory+0x292/0xe90 [ 817.929003] [] ? out_of_memory+0x410/0xe90 [ 817.929011] [] ? oom_killer_disable+0x200/0x200 [ 817.929020] [] ? trace_hardirqs_on+0xd/0x10 [ 817.929029] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 817.929038] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 817.929048] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 817.929056] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 817.929065] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 817.929074] [] ? check_preemption_disabled+0x3b/0x200 [ 817.929083] [] __vmalloc_node_range+0x25b/0x600 [ 817.929092] [] ? xt_alloc_table_info+0xc9/0x100 [ 817.929100] [] vmalloc+0x5b/0x70 [ 817.929107] [] ? xt_alloc_table_info+0xc9/0x100 [ 817.929115] [] xt_alloc_table_info+0xc9/0x100 [ 817.929125] [] compat_do_replace.isra.6+0x112/0x4f0 [ 817.929135] [] ? translate_compat_table+0x1280/0x1280 [ 817.929144] [] ? mutex_lock_nested+0x6b7/0x900 [ 817.929155] [] ? __cap_capable+0x168/0x1c0 [ 817.929163] [] ? selinux_capable+0x36/0x40 [ 817.929172] [] ? ns_capable_common+0x12a/0x150 [ 817.929181] [] compat_do_arpt_set_ctl+0x102/0x140 [ 817.929191] [] compat_nf_setsockopt+0x8b/0x130 [ 817.929199] [] ? do_replace.isra.7+0x470/0x470 [ 817.929209] [] compat_ip_setsockopt+0x97/0xd0 [ 817.929218] [] inet_csk_compat_setsockopt+0x97/0x120 [ 817.929226] [] ? ip_setsockopt+0xa0/0xa0 [ 817.929234] [] compat_tcp_setsockopt+0x3d/0x70 [ 817.929244] [] compat_sock_common_setsockopt+0xb4/0x150 [ 817.929252] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 817.929261] [] compat_SyS_setsockopt+0x169/0x550 [ 817.929269] [] ? sock_common_setsockopt+0xe0/0xe0 [ 817.929278] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 817.929288] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 817.929297] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 817.929305] [] ? do_fast_syscall_32+0xcf/0xa10 [ 817.929313] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 817.929321] [] do_fast_syscall_32+0x2f1/0xa10 [ 817.929330] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 817.929338] [] entry_SYSENTER_compat+0x90/0xa2 [ 817.929342] Mem-Info: [ 817.929361] active_anon:46507 inactive_anon:528 isolated_anon:0 [ 817.929361] active_file:35 inactive_file:48 isolated_file:7 [ 817.929361] unevictable:1 dirty:0 writeback:0 unstable:0 [ 817.929361] slab_reclaimable:9185 slab_unreclaimable:66048 [ 817.929361] mapped:52258 shmem:554 pagetables:3208 bounce:0 [ 817.929361] free:6025 free_pcp:0 free_cma:0 [ 817.929376] Node 0 active_anon:186028kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 817.929396] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 817.929423] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185944kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:12832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 817.929481] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1344*4kB (UMH) 22*8kB (UM) 3*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 817.929524] 0 pages in swap cache [ 817.929528] Swap cache stats: add 0, delete 0, find 0/0 [ 817.929530] Free swap = 0kB [ 817.929533] Total swap = 0kB [ 817.929535] 1965979 pages RAM [ 817.929537] 0 pages HighMem/MovableOnly [ 817.929540] 313617 pages reserved [ 817.929542] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 817.929559] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 817.929570] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 817.929581] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 817.929592] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 817.929603] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 817.929614] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 817.929625] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 817.929636] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 817.929647] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 817.929658] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 817.929669] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 817.929680] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 817.929691] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 817.929702] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 817.929713] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 817.929725] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 817.929736] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 817.929748] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 817.929759] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 817.929771] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 817.929782] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 817.929794] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 817.929805] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 817.929816] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 817.929829] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 817.929843] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 817.929855] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 817.929866] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 817.929878] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 817.929896] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 817.929916] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 817.929930] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 817.929955] [ 3711] 0 3711 18047 8709 24 2 0 1000 syz-executor.4 [ 817.929967] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 817.929978] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 817.929989] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930001] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 817.930012] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 817.930024] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 817.930038] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930049] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930066] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 817.930078] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 817.930100] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 817.930112] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 817.930123] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 817.930135] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 817.930146] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 817.930162] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930173] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930189] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 817.930201] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 817.930219] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 817.930230] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930243] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 817.930259] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930270] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930281] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 817.930293] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 817.930305] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 817.930316] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 817.930329] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 817.930347] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 817.930359] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 817.930383] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 817.930397] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 817.930412] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 817.930423] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 817.930436] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 817.930451] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 817.930469] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 817.930481] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 817.930502] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 817.930513] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 817.930528] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 817.930543] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930554] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930566] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930591] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 817.930602] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 817.930635] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 817.930652] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 817.930664] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 817.930675] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 817.930688] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 817.930699] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 817.930710] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 817.930736] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 817.930759] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930772] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 817.930787] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 817.930801] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 817.930812] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 817.930837] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 817.930862] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 817.930875] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 817.930902] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 817.930925] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 817.930936] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 817.930957] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 817.930984] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 817.930995] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 817.931007] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 817.931039] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 817.931050] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 817.931069] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931082] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931094] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931105] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931143] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 817.931164] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 817.931175] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 817.931187] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 817.931203] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 817.931214] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 817.931227] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 817.931248] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 817.931267] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931278] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 817.931290] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 817.931304] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 817.931319] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 817.931334] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 817.931354] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 817.931366] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 817.931377] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 817.931389] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 817.931397] Out of memory: Kill process 3711 (syz-executor.4) score 1005 or sacrifice child [ 817.931437] Killed process 3711 (syz-executor.4) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 817.936407] oom_reaper: reaped process 3711 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 820.708775] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 820.708784] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 820.708800] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 820.708811] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 820.708821] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 820.708823] Call Trace: [ 820.708838] [] dump_stack+0xc1/0x128 [ 820.708849] [] dump_header.isra.4+0x142/0x747 [ 820.708858] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 820.708866] [] ? ___ratelimit+0x53/0x401 [ 820.708875] [] oom_kill_process.cold.10+0xd/0xa6e [ 820.708885] [] ? has_capability_noaudit+0x24/0x30 [ 820.708894] [] ? check_preemption_disabled+0x3b/0x200 [ 820.708903] [] ? out_of_memory+0x6d4/0xe90 [ 820.708919] [] out_of_memory+0x292/0xe90 [ 820.708927] [] ? out_of_memory+0x410/0xe90 [ 820.708935] [] ? oom_killer_disable+0x200/0x200 [ 820.708944] [] ? trace_hardirqs_on+0xd/0x10 [ 820.708953] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 820.708963] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 820.708973] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 820.708981] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 820.708992] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 820.709001] [] ? check_preemption_disabled+0x3b/0x200 [ 820.709010] [] __vmalloc_node_range+0x25b/0x600 [ 820.709019] [] ? xt_alloc_table_info+0xc9/0x100 [ 820.709026] [] vmalloc+0x5b/0x70 [ 820.709034] [] ? xt_alloc_table_info+0xc9/0x100 [ 820.709041] [] xt_alloc_table_info+0xc9/0x100 [ 820.709052] [] compat_do_replace.isra.6+0x112/0x4f0 [ 820.709061] [] ? translate_compat_table+0x1280/0x1280 [ 820.709071] [] ? mutex_lock_nested+0x6b7/0x900 [ 820.709082] [] ? __cap_capable+0x168/0x1c0 [ 820.709091] [] ? selinux_capable+0x36/0x40 [ 820.709099] [] ? ns_capable_common+0x12a/0x150 [ 820.709109] [] compat_do_arpt_set_ctl+0x102/0x140 [ 820.709118] [] compat_nf_setsockopt+0x8b/0x130 [ 820.709126] [] ? do_replace.isra.7+0x470/0x470 [ 820.709136] [] compat_ip_setsockopt+0x97/0xd0 [ 820.709146] [] inet_csk_compat_setsockopt+0x97/0x120 [ 820.709154] [] ? ip_setsockopt+0xa0/0xa0 [ 820.709162] [] compat_tcp_setsockopt+0x3d/0x70 [ 820.709171] [] compat_sock_common_setsockopt+0xb4/0x150 [ 820.709179] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 820.709189] [] compat_SyS_setsockopt+0x169/0x550 [ 820.709197] [] ? sock_common_setsockopt+0xe0/0xe0 [ 820.709205] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 820.709215] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 820.709224] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 820.709232] [] ? do_fast_syscall_32+0xcf/0xa10 [ 820.709240] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 820.709248] [] do_fast_syscall_32+0x2f1/0xa10 [ 820.709257] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 820.709265] [] entry_SYSENTER_compat+0x90/0xa2 [ 820.709269] Mem-Info: [ 820.709287] active_anon:46482 inactive_anon:528 isolated_anon:0 [ 820.709287] active_file:35 inactive_file:48 isolated_file:7 [ 820.709287] unevictable:1 dirty:0 writeback:0 unstable:0 [ 820.709287] slab_reclaimable:9185 slab_unreclaimable:66048 [ 820.709287] mapped:52258 shmem:554 pagetables:3208 bounce:0 [ 820.709287] free:6025 free_pcp:0 free_cma:0 [ 820.709302] Node 0 active_anon:185928kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 820.709322] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 820.709350] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185844kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:12832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 820.709408] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1340*4kB (UMH) 18*8kB (M) 6*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 820.709451] 0 pages in swap cache [ 820.709455] Swap cache stats: add 0, delete 0, find 0/0 [ 820.709457] Free swap = 0kB [ 820.709459] Total swap = 0kB [ 820.709462] 1965979 pages RAM [ 820.709464] 0 pages HighMem/MovableOnly [ 820.709466] 313617 pages reserved [ 820.709469] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 820.709485] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 820.709496] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 820.709507] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 820.709518] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 820.709529] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 820.709540] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 820.709552] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 820.709562] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 820.709573] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 820.709585] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 820.709595] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 820.709606] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 820.709617] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 820.709628] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 820.709640] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 820.709651] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 820.709662] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 820.709673] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 820.709684] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 820.709695] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 820.709707] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 820.709719] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 820.709730] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 820.709741] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 820.709754] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 820.709769] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 820.709780] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 820.709791] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 820.709803] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 820.709821] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 820.709834] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 820.709847] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 820.709874] [ 3792] 0 3792 18047 8709 24 2 0 1000 syz-executor.4 [ 820.709885] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 820.709897] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 820.709915] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 820.709927] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 820.709938] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 820.709951] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 820.709962] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 820.709979] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 820.709991] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 820.710012] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 820.710024] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 820.710036] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 820.710048] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 820.710059] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 820.710075] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710086] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710102] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 820.710114] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 820.710131] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 820.710143] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710156] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 820.710171] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710182] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710193] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 820.710205] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 820.710216] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 820.710227] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 820.710240] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 820.710259] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 820.710270] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 820.710292] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 820.710306] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 820.710321] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 820.710333] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 820.710345] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 820.710361] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 820.710378] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 820.710390] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 820.710409] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 820.710421] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 820.710435] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 820.710449] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 820.710461] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 820.710472] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 820.710497] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 820.710508] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 820.710540] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 820.710557] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 820.710568] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 820.710578] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 820.710591] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 820.710602] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 820.710613] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 820.710638] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 820.710662] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 820.710676] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 820.710691] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 820.710705] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 820.710716] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 820.710740] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 820.710764] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 820.710777] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 820.710803] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 820.710819] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 820.710830] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 820.710850] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 820.710877] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 820.710888] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 820.710899] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 820.710938] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 820.710950] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 820.710969] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 820.710981] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 820.710992] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 820.711004] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 820.711041] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 820.711061] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 820.711073] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 820.711084] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 820.711100] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 820.711111] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 820.711124] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 820.711143] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 820.711161] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 820.711172] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 820.711184] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 820.711198] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 820.711213] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 820.711228] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 820.711247] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 820.711258] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 820.711270] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 820.711282] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 820.711289] Out of memory: Kill process 3792 (syz-executor.4) score 1005 or sacrifice child [ 820.711320] Killed process 3792 (syz-executor.4) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 823.048825] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 823.048835] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 823.048850] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 823.048861] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 823.048872] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 823.048873] Call Trace: [ 823.048889] [] dump_stack+0xc1/0x128 [ 823.048900] [] dump_header.isra.4+0x142/0x747 [ 823.048917] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 823.048926] [] ? ___ratelimit+0x53/0x401 [ 823.048935] [] oom_kill_process.cold.10+0xd/0xa6e [ 823.048945] [] ? has_capability_noaudit+0x24/0x30 [ 823.048955] [] ? check_preemption_disabled+0x3b/0x200 [ 823.048964] [] ? out_of_memory+0x6d4/0xe90 [ 823.048972] [] out_of_memory+0x292/0xe90 [ 823.048980] [] ? out_of_memory+0x410/0xe90 [ 823.048989] [] ? oom_killer_disable+0x200/0x200 [ 823.048997] [] ? trace_hardirqs_on+0xd/0x10 [ 823.049006] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 823.049015] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 823.049025] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 823.049033] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 823.049043] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 823.049051] [] ? check_preemption_disabled+0x3b/0x200 [ 823.049060] [] __vmalloc_node_range+0x25b/0x600 [ 823.049069] [] ? xt_alloc_table_info+0xc9/0x100 [ 823.049076] [] vmalloc+0x5b/0x70 [ 823.049084] [] ? xt_alloc_table_info+0xc9/0x100 [ 823.049091] [] xt_alloc_table_info+0xc9/0x100 [ 823.049101] [] compat_do_replace.isra.6+0x112/0x4f0 [ 823.049111] [] ? translate_compat_table+0x1280/0x1280 [ 823.049121] [] ? mutex_lock_nested+0x6b7/0x900 [ 823.049131] [] ? __cap_capable+0x168/0x1c0 [ 823.049140] [] ? selinux_capable+0x36/0x40 [ 823.049148] [] ? ns_capable_common+0x12a/0x150 [ 823.049158] [] compat_do_arpt_set_ctl+0x102/0x140 [ 823.049166] [] compat_nf_setsockopt+0x8b/0x130 [ 823.049175] [] ? do_replace.isra.7+0x470/0x470 [ 823.049184] [] compat_ip_setsockopt+0x97/0xd0 [ 823.049194] [] inet_csk_compat_setsockopt+0x97/0x120 [ 823.049202] [] ? ip_setsockopt+0xa0/0xa0 [ 823.049209] [] compat_tcp_setsockopt+0x3d/0x70 [ 823.049219] [] compat_sock_common_setsockopt+0xb4/0x150 [ 823.049227] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 823.049236] [] compat_SyS_setsockopt+0x169/0x550 [ 823.049244] [] ? sock_common_setsockopt+0xe0/0xe0 [ 823.049252] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 823.049262] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 823.049271] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 823.049279] [] ? do_fast_syscall_32+0xcf/0xa10 [ 823.049287] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 823.049295] [] do_fast_syscall_32+0x2f1/0xa10 [ 823.049304] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 823.049313] [] entry_SYSENTER_compat+0x90/0xa2 [ 823.049316] Mem-Info: [ 823.049335] active_anon:46457 inactive_anon:528 isolated_anon:0 [ 823.049335] active_file:35 inactive_file:48 isolated_file:7 [ 823.049335] unevictable:1 dirty:0 writeback:0 unstable:0 [ 823.049335] slab_reclaimable:9185 slab_unreclaimable:66048 [ 823.049335] mapped:52258 shmem:554 pagetables:3208 bounce:0 [ 823.049335] free:6025 free_pcp:0 free_cma:0 [ 823.049350] Node 0 active_anon:185828kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 823.049370] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 823.049399] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185744kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:12832kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 823.049455] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1344*4kB (UMH) 20*8kB (UM) 6*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 823.049497] 0 pages in swap cache [ 823.049502] Swap cache stats: add 0, delete 0, find 0/0 [ 823.049504] Free swap = 0kB [ 823.049506] Total swap = 0kB [ 823.049509] 1965979 pages RAM [ 823.049511] 0 pages HighMem/MovableOnly [ 823.049513] 313617 pages reserved [ 823.049516] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 823.049532] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 823.049543] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 823.049555] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 823.049566] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 823.049577] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 823.049588] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 823.049599] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 823.049610] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 823.049621] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 823.049632] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 823.049643] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 823.049654] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 823.049665] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 823.049677] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 823.049688] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 823.049700] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 823.049711] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 823.049722] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 823.049733] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 823.049745] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 823.049756] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 823.049767] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 823.049779] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 823.049790] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 823.049803] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 823.049817] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 823.049828] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 823.049840] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 823.049851] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 823.049870] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 823.049883] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 823.049897] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 823.049932] [ 3855] 0 3855 18047 8709 24 2 0 1000 syz-executor.4 [ 823.049943] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 823.049955] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 823.049966] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 823.049977] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 823.049990] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050002] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050018] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 823.050031] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 823.050053] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 823.050064] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 823.050075] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 823.050087] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 823.050098] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 823.050114] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050125] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050141] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 823.050153] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 823.050171] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 823.050183] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050195] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 823.050211] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050222] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050234] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 823.050245] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 823.050256] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 823.050268] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 823.050280] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 823.050299] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 823.050311] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 823.050333] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 823.050347] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 823.050362] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 823.050374] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 823.050386] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 823.050403] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 823.050420] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 823.050433] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 823.050453] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 823.050465] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 823.050480] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 823.050494] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050505] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050517] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050542] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 823.050553] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 823.050586] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 823.050603] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 823.050614] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 823.050626] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 823.050638] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 823.050649] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 823.050660] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 823.050686] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 823.050708] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050722] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 823.050738] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 823.050752] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 823.050763] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 823.050787] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 823.050812] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 823.050825] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 823.050853] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 823.050869] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 823.050880] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 823.050902] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 823.050936] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 823.050947] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 823.050959] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 823.050991] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 823.051003] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 823.051021] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051034] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051045] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051057] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051096] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 823.051115] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 823.051127] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 823.051138] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 823.051154] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 823.051166] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 823.051178] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 823.051199] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 823.051218] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051230] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 823.051241] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 823.051256] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 823.051273] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 823.051288] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 823.051307] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 823.051319] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 823.051330] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 823.051342] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 823.051350] Out of memory: Kill process 3855 (syz-executor.4) score 1005 or sacrifice child [ 823.051384] Killed process 3855 (syz-executor.4) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 826.018788] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 826.018798] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 826.018815] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 826.018826] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 826.018836] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 826.018838] Call Trace: [ 826.018854] [] dump_stack+0xc1/0x128 [ 826.018865] [] dump_header.isra.4+0x142/0x747 [ 826.018874] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 826.018883] [] ? ___ratelimit+0x53/0x401 [ 826.018892] [] oom_kill_process.cold.10+0xd/0xa6e [ 826.018902] [] ? has_capability_noaudit+0x24/0x30 [ 826.018920] [] ? check_preemption_disabled+0x3b/0x200 [ 826.018929] [] ? out_of_memory+0x6d4/0xe90 [ 826.018937] [] out_of_memory+0x292/0xe90 [ 826.018945] [] ? out_of_memory+0x410/0xe90 [ 826.018954] [] ? oom_killer_disable+0x200/0x200 [ 826.018962] [] ? trace_hardirqs_on+0xd/0x10 [ 826.018971] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 826.018980] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 826.018990] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 826.018998] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 826.019008] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 826.019016] [] ? check_preemption_disabled+0x3b/0x200 [ 826.019026] [] __vmalloc_node_range+0x25b/0x600 [ 826.019035] [] ? xt_alloc_table_info+0xc9/0x100 [ 826.019042] [] vmalloc+0x5b/0x70 [ 826.019049] [] ? xt_alloc_table_info+0xc9/0x100 [ 826.019057] [] xt_alloc_table_info+0xc9/0x100 [ 826.019067] [] compat_do_replace.isra.6+0x112/0x4f0 [ 826.019077] [] ? translate_compat_table+0x1280/0x1280 [ 826.019087] [] ? mutex_lock_nested+0x6b7/0x900 [ 826.019097] [] ? __cap_capable+0x168/0x1c0 [ 826.019105] [] ? selinux_capable+0x36/0x40 [ 826.019114] [] ? ns_capable_common+0x12a/0x150 [ 826.019123] [] compat_do_arpt_set_ctl+0x102/0x140 [ 826.019132] [] compat_nf_setsockopt+0x8b/0x130 [ 826.019141] [] ? do_replace.isra.7+0x470/0x470 [ 826.019150] [] compat_ip_setsockopt+0x97/0xd0 [ 826.019160] [] inet_csk_compat_setsockopt+0x97/0x120 [ 826.019168] [] ? ip_setsockopt+0xa0/0xa0 [ 826.019176] [] compat_tcp_setsockopt+0x3d/0x70 [ 826.019185] [] compat_sock_common_setsockopt+0xb4/0x150 [ 826.019193] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 826.019203] [] compat_SyS_setsockopt+0x169/0x550 [ 826.019210] [] ? sock_common_setsockopt+0xe0/0xe0 [ 826.019219] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 826.019229] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 826.019238] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 826.019246] [] ? do_fast_syscall_32+0xcf/0xa10 [ 826.019254] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 826.019262] [] do_fast_syscall_32+0x2f1/0xa10 [ 826.019271] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 826.019280] [] entry_SYSENTER_compat+0x90/0xa2 [ 826.019283] Mem-Info: [ 826.019301] active_anon:46432 inactive_anon:528 isolated_anon:0 [ 826.019301] active_file:35 inactive_file:48 isolated_file:7 [ 826.019301] unevictable:1 dirty:0 writeback:0 unstable:0 [ 826.019301] slab_reclaimable:9185 slab_unreclaimable:66048 [ 826.019301] mapped:52258 shmem:554 pagetables:3171 bounce:0 [ 826.019301] free:6025 free_pcp:0 free_cma:0 [ 826.019316] Node 0 active_anon:185728kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 826.019336] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 826.019365] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185644kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7616kB pagetables:12684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 826.019421] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1342*4kB (UMH) 21*8kB (UM) 6*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 826.019465] 0 pages in swap cache [ 826.019469] Swap cache stats: add 0, delete 0, find 0/0 [ 826.019471] Free swap = 0kB [ 826.019473] Total swap = 0kB [ 826.019475] 1965979 pages RAM [ 826.019478] 0 pages HighMem/MovableOnly [ 826.019480] 313617 pages reserved [ 826.019483] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 826.019498] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 826.019510] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 826.019521] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 826.019532] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 826.019543] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 826.019554] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 826.019565] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 826.019576] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 826.019587] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 826.019598] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 826.019609] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 826.019621] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 826.019632] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 826.019642] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 826.019654] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 826.019665] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 826.019676] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 826.019687] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 826.019699] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 826.019710] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 826.019721] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 826.019732] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 826.019744] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 826.019755] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 826.019767] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 826.019782] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 826.019793] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 826.019805] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 826.019816] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 826.019834] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 826.019847] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 826.019862] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 826.019890] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 826.019902] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 826.019920] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 826.019932] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 826.019946] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 826.019957] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 826.019973] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 826.019985] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 826.020006] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 826.020018] [ 5609] 0 5609 18047 8709 24 2 0 1000 syz-executor.4 [ 826.020029] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 826.020041] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 826.020052] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 826.020067] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020079] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020094] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 826.020105] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 826.020123] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 826.020135] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020147] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 826.020162] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020173] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020185] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 826.020197] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 826.020208] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 826.020219] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 826.020232] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 826.020250] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 826.020261] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 826.020284] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 826.020298] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 826.020313] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 826.020324] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 826.020337] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 826.020352] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 826.020369] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 826.020382] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 826.020402] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 826.020413] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 826.020427] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 826.020442] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 826.020453] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 826.020464] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 826.020489] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 826.020501] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 826.020532] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 826.020549] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 826.020561] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 826.020572] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 826.020585] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 826.020596] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 826.020607] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 826.020632] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 826.020654] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 826.020667] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 826.020682] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 826.020696] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 826.020707] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 826.020731] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 826.020755] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 826.020767] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 826.020793] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 826.020810] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 826.020821] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 826.020841] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 826.020868] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 826.020880] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 826.020891] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 826.020930] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 826.020942] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 826.020960] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 826.020973] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 826.020984] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 826.020996] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 826.021034] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 826.021054] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 826.021065] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 826.021077] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 826.021093] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 826.021104] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 826.021117] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 826.021137] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 826.021155] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 826.021166] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 826.021177] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 826.021191] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 826.021206] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 826.021221] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 826.021240] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 826.021252] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 826.021263] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 826.021275] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 826.021283] Out of memory: Kill process 5609 (syz-executor.4) score 1005 or sacrifice child [ 826.021316] Killed process 5609 (syz-executor.4) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 828.488787] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 828.488796] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 828.488812] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 828.488823] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 828.488834] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 828.488835] Call Trace: [ 828.488851] [] dump_stack+0xc1/0x128 [ 828.488861] [] dump_header.isra.4+0x142/0x747 [ 828.488871] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 828.488879] [] ? ___ratelimit+0x53/0x401 [ 828.488888] [] oom_kill_process.cold.10+0xd/0xa6e [ 828.488898] [] ? has_capability_noaudit+0x24/0x30 [ 828.488916] [] ? check_preemption_disabled+0x3b/0x200 [ 828.488926] [] ? out_of_memory+0x6d4/0xe90 [ 828.488934] [] out_of_memory+0x292/0xe90 [ 828.488942] [] ? out_of_memory+0x410/0xe90 [ 828.488951] [] ? oom_killer_disable+0x200/0x200 [ 828.488959] [] ? trace_hardirqs_on+0xd/0x10 [ 828.488968] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 828.488978] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 828.488987] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 828.488995] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 828.489005] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 828.489014] [] ? check_preemption_disabled+0x3b/0x200 [ 828.489023] [] __vmalloc_node_range+0x25b/0x600 [ 828.489032] [] ? xt_alloc_table_info+0xc9/0x100 [ 828.489039] [] vmalloc+0x5b/0x70 [ 828.489047] [] ? xt_alloc_table_info+0xc9/0x100 [ 828.489054] [] xt_alloc_table_info+0xc9/0x100 [ 828.489065] [] compat_do_replace.isra.6+0x112/0x4f0 [ 828.489074] [] ? translate_compat_table+0x1280/0x1280 [ 828.489084] [] ? mutex_lock_nested+0x6b7/0x900 [ 828.489094] [] ? __cap_capable+0x168/0x1c0 [ 828.489102] [] ? selinux_capable+0x36/0x40 [ 828.489111] [] ? ns_capable_common+0x12a/0x150 [ 828.489120] [] compat_do_arpt_set_ctl+0x102/0x140 [ 828.489129] [] compat_nf_setsockopt+0x8b/0x130 [ 828.489138] [] ? do_replace.isra.7+0x470/0x470 [ 828.489148] [] compat_ip_setsockopt+0x97/0xd0 [ 828.489158] [] inet_csk_compat_setsockopt+0x97/0x120 [ 828.489166] [] ? ip_setsockopt+0xa0/0xa0 [ 828.489174] [] compat_tcp_setsockopt+0x3d/0x70 [ 828.489183] [] compat_sock_common_setsockopt+0xb4/0x150 [ 828.489191] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 828.489200] [] compat_SyS_setsockopt+0x169/0x550 [ 828.489208] [] ? sock_common_setsockopt+0xe0/0xe0 [ 828.489217] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 828.489227] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 828.489236] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 828.489243] [] ? do_fast_syscall_32+0xcf/0xa10 [ 828.489252] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 828.489260] [] do_fast_syscall_32+0x2f1/0xa10 [ 828.489269] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 828.489277] [] entry_SYSENTER_compat+0x90/0xa2 [ 828.489281] Mem-Info: [ 828.489300] active_anon:46407 inactive_anon:528 isolated_anon:0 [ 828.489300] active_file:35 inactive_file:48 isolated_file:7 [ 828.489300] unevictable:1 dirty:0 writeback:0 unstable:0 [ 828.489300] slab_reclaimable:9185 slab_unreclaimable:66048 [ 828.489300] mapped:52258 shmem:554 pagetables:3171 bounce:0 [ 828.489300] free:6025 free_pcp:0 free_cma:0 [ 828.489315] Node 0 active_anon:185628kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 828.489335] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 828.489363] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185544kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7584kB pagetables:12684kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 828.489420] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1342*4kB (UMH) 19*8kB (UM) 5*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 828.489464] 0 pages in swap cache [ 828.489468] Swap cache stats: add 0, delete 0, find 0/0 [ 828.489470] Free swap = 0kB [ 828.489473] Total swap = 0kB [ 828.489475] 1965979 pages RAM [ 828.489477] 0 pages HighMem/MovableOnly [ 828.489479] 313617 pages reserved [ 828.489482] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 828.489498] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 828.489509] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 828.489521] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 828.489532] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 828.489543] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 828.489554] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 828.489565] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 828.489576] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 828.489588] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 828.489599] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 828.489610] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 828.489621] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 828.489632] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 828.489643] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 828.489654] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 828.489665] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 828.489676] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 828.489688] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 828.489699] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 828.489710] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 828.489721] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 828.489732] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 828.489743] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 828.489756] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 828.489768] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 828.489783] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 828.489794] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 828.489805] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 828.489817] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 828.489835] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 828.489848] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 828.489862] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 828.489891] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 828.489902] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 828.489920] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 828.489931] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 828.489944] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 828.489956] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 828.489972] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 828.489984] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 828.490006] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 828.490019] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 828.490030] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 828.490041] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 828.490056] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490068] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490083] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 828.490094] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 828.490112] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 828.490123] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490135] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 828.490150] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490162] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490174] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 828.490185] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 828.490196] [ 6203] 0 6203 18047 8709 24 2 0 1000 syz-executor.3 [ 828.490208] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 828.490220] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 828.490239] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 828.490250] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 828.490273] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 828.490287] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 828.490302] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 828.490313] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 828.490325] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 828.490341] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 828.490358] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 828.490371] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 828.490391] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 828.490402] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 828.490923] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 828.490940] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 828.490952] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 828.490963] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 828.490989] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 828.491000] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 828.491032] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 828.491049] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 828.491060] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 828.491072] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 828.491084] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 828.491095] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 828.491107] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 828.491132] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 828.491155] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 828.491169] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 828.491183] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 828.491197] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 828.491208] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 828.491233] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 828.491258] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 828.491270] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 828.491296] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 828.491312] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 828.491323] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 828.491343] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 828.491370] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 828.491381] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 828.491392] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 828.491425] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 828.491436] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 828.491455] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491468] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491479] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491490] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491529] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 828.491549] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 828.491561] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 828.491572] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 828.491588] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 828.491600] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 828.491612] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 828.491632] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 828.491650] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491661] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 828.491673] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 828.491688] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 828.491703] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 828.491717] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 828.491736] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 828.491748] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 828.491759] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 828.491771] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 828.491779] Out of memory: Kill process 6203 (syz-executor.3) score 1005 or sacrifice child [ 828.491810] Killed process 6203 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 830.838735] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 830.838745] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 830.838761] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 830.838772] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 830.838783] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 830.838785] Call Trace: [ 830.838800] [] dump_stack+0xc1/0x128 [ 830.838811] [] dump_header.isra.4+0x142/0x747 [ 830.838820] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 830.838828] [] ? ___ratelimit+0x53/0x401 [ 830.838837] [] oom_kill_process.cold.10+0xd/0xa6e [ 830.838847] [] ? has_capability_noaudit+0x24/0x30 [ 830.838857] [] ? check_preemption_disabled+0x3b/0x200 [ 830.838866] [] ? out_of_memory+0x6d4/0xe90 [ 830.838875] [] out_of_memory+0x292/0xe90 [ 830.838882] [] ? out_of_memory+0x410/0xe90 [ 830.838891] [] ? oom_killer_disable+0x200/0x200 [ 830.838899] [] ? trace_hardirqs_on+0xd/0x10 [ 830.838916] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 830.838925] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 830.838935] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 830.838943] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 830.838953] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 830.838962] [] ? check_preemption_disabled+0x3b/0x200 [ 830.838971] [] __vmalloc_node_range+0x25b/0x600 [ 830.838979] [] ? xt_alloc_table_info+0xc9/0x100 [ 830.838986] [] vmalloc+0x5b/0x70 [ 830.838994] [] ? xt_alloc_table_info+0xc9/0x100 [ 830.839002] [] xt_alloc_table_info+0xc9/0x100 [ 830.839011] [] compat_do_replace.isra.6+0x112/0x4f0 [ 830.839021] [] ? translate_compat_table+0x1280/0x1280 [ 830.839031] [] ? mutex_lock_nested+0x6b7/0x900 [ 830.839040] [] ? __cap_capable+0x168/0x1c0 [ 830.839048] [] ? selinux_capable+0x36/0x40 [ 830.839057] [] ? ns_capable_common+0x12a/0x150 [ 830.839066] [] compat_do_arpt_set_ctl+0x102/0x140 [ 830.839081] [] compat_nf_setsockopt+0x8b/0x130 [ 830.839090] [] ? do_replace.isra.7+0x470/0x470 [ 830.839100] [] compat_ip_setsockopt+0x97/0xd0 [ 830.839109] [] inet_csk_compat_setsockopt+0x97/0x120 [ 830.839117] [] ? ip_setsockopt+0xa0/0xa0 [ 830.839125] [] compat_tcp_setsockopt+0x3d/0x70 [ 830.839134] [] compat_sock_common_setsockopt+0xb4/0x150 [ 830.839142] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 830.839151] [] compat_SyS_setsockopt+0x169/0x550 [ 830.839159] [] ? sock_common_setsockopt+0xe0/0xe0 [ 830.839168] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 830.839179] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 830.839188] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 830.839195] [] ? do_fast_syscall_32+0xcf/0xa10 [ 830.839204] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 830.839211] [] do_fast_syscall_32+0x2f1/0xa10 [ 830.839221] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 830.839230] [] entry_SYSENTER_compat+0x90/0xa2 [ 830.839234] Mem-Info: [ 830.839252] active_anon:46407 inactive_anon:528 isolated_anon:0 [ 830.839252] active_file:35 inactive_file:48 isolated_file:7 [ 830.839252] unevictable:1 dirty:0 writeback:0 unstable:0 [ 830.839252] slab_reclaimable:9185 slab_unreclaimable:66048 [ 830.839252] mapped:52258 shmem:554 pagetables:3134 bounce:0 [ 830.839252] free:6025 free_pcp:0 free_cma:0 [ 830.839267] Node 0 active_anon:185628kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 830.839288] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 830.839316] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185544kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7552kB pagetables:12536kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 830.839373] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1336*4kB (MH) 20*8kB (UM) 4*16kB (UM) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 830.839416] 0 pages in swap cache [ 830.839420] Swap cache stats: add 0, delete 0, find 0/0 [ 830.839422] Free swap = 0kB [ 830.839425] Total swap = 0kB [ 830.839427] 1965979 pages RAM [ 830.839429] 0 pages HighMem/MovableOnly [ 830.839431] 313617 pages reserved [ 830.839434] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 830.839450] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 830.839461] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 830.839472] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 830.839483] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 830.839494] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 830.839505] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 830.839516] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 830.839528] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 830.839539] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 830.839550] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 830.839561] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 830.839572] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 830.839583] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 830.839594] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 830.839605] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 830.839616] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 830.839627] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 830.839638] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 830.839650] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 830.839661] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 830.839672] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 830.839683] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 830.839695] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 830.839706] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 830.839719] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 830.839733] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 830.839745] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 830.839756] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 830.839768] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 830.839786] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 830.839799] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 830.839813] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 830.839841] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 830.839852] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 830.839864] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 830.839875] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 830.839888] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 830.839900] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 830.839923] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 830.839935] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 830.839956] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 830.839970] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 830.839981] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 830.839993] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 830.840008] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840019] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840035] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 830.840046] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 830.840069] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 830.840081] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840093] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 830.840109] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840120] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840132] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 830.840143] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 830.840156] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 830.840168] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 830.840186] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 830.840197] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 830.840220] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 830.840234] [ 7191] 0 7191 18047 8709 24 2 0 1000 syz-executor.1 [ 830.840252] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 830.840263] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 830.840275] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 830.840291] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 830.840308] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 830.840321] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 830.840341] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 830.840352] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 830.840366] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 830.840380] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 830.840392] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 830.840403] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 830.840428] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 830.840440] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 830.840471] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 830.840489] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 830.840501] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 830.840513] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 830.840525] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 830.840536] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 830.840547] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 830.840577] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 830.840600] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 830.840613] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 830.840627] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 830.840641] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 830.840653] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 830.840677] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 830.840701] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 830.840714] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 830.840740] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 830.840756] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 830.840767] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 830.840788] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 830.840815] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 830.840827] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 830.840838] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 830.840871] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 830.840882] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 830.840901] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 830.840919] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 830.840931] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 830.840942] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 830.840981] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 830.841001] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 830.841013] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 830.841024] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 830.841040] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 830.841052] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 830.841064] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 830.841084] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 830.841102] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 830.841113] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 830.841124] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 830.841138] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 830.841154] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 830.841169] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 830.841187] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 830.841199] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 830.841210] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 830.841222] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 830.841230] Out of memory: Kill process 7191 (syz-executor.1) score 1005 or sacrifice child [ 830.841262] Killed process 7191 (syz-executor.1) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 833.619048] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 833.619059] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 833.619074] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 833.619085] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 833.619096] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 833.619098] Call Trace: [ 833.619113] [] dump_stack+0xc1/0x128 [ 833.619123] [] dump_header.isra.4+0x142/0x747 [ 833.619132] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 833.619141] [] ? ___ratelimit+0x53/0x401 [ 833.619150] [] oom_kill_process.cold.10+0xd/0xa6e [ 833.619160] [] ? has_capability_noaudit+0x24/0x30 [ 833.619169] [] ? check_preemption_disabled+0x3b/0x200 [ 833.619178] [] ? out_of_memory+0x6d4/0xe90 [ 833.619186] [] out_of_memory+0x292/0xe90 [ 833.619194] [] ? out_of_memory+0x410/0xe90 [ 833.619203] [] ? oom_killer_disable+0x200/0x200 [ 833.619211] [] ? trace_hardirqs_on+0xd/0x10 [ 833.619220] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 833.619230] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 833.619239] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 833.619247] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 833.619257] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.619266] [] ? check_preemption_disabled+0x3b/0x200 [ 833.619275] [] __vmalloc_node_range+0x25b/0x600 [ 833.619284] [] ? xt_alloc_table_info+0xc9/0x100 [ 833.619291] [] vmalloc+0x5b/0x70 [ 833.619299] [] ? xt_alloc_table_info+0xc9/0x100 [ 833.619306] [] xt_alloc_table_info+0xc9/0x100 [ 833.619316] [] compat_do_replace.isra.6+0x112/0x4f0 [ 833.619326] [] ? translate_compat_table+0x1280/0x1280 [ 833.619335] [] ? mutex_lock_nested+0x6b7/0x900 [ 833.619345] [] ? __cap_capable+0x168/0x1c0 [ 833.619353] [] ? selinux_capable+0x36/0x40 [ 833.619362] [] ? ns_capable_common+0x12a/0x150 [ 833.619371] [] compat_do_arpt_set_ctl+0x102/0x140 [ 833.619380] [] compat_nf_setsockopt+0x8b/0x130 [ 833.619389] [] ? do_replace.isra.7+0x470/0x470 [ 833.619399] [] compat_ip_setsockopt+0x97/0xd0 [ 833.619408] [] inet_csk_compat_setsockopt+0x97/0x120 [ 833.619416] [] ? ip_setsockopt+0xa0/0xa0 [ 833.619423] [] compat_tcp_setsockopt+0x3d/0x70 [ 833.619433] [] compat_sock_common_setsockopt+0xb4/0x150 [ 833.619441] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 833.619452] [] compat_SyS_setsockopt+0x169/0x550 [ 833.619460] [] ? sock_common_setsockopt+0xe0/0xe0 [ 833.619468] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 833.619478] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 833.619487] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 833.619495] [] ? do_fast_syscall_32+0xcf/0xa10 [ 833.619503] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 833.619511] [] do_fast_syscall_32+0x2f1/0xa10 [ 833.619520] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 833.619528] [] entry_SYSENTER_compat+0x90/0xa2 [ 833.619532] Mem-Info: [ 833.619550] active_anon:46382 inactive_anon:528 isolated_anon:0 [ 833.619550] active_file:35 inactive_file:48 isolated_file:7 [ 833.619550] unevictable:1 dirty:0 writeback:0 unstable:0 [ 833.619550] slab_reclaimable:9185 slab_unreclaimable:66048 [ 833.619550] mapped:52258 shmem:554 pagetables:3097 bounce:0 [ 833.619550] free:6025 free_pcp:0 free_cma:0 [ 833.619565] Node 0 active_anon:185528kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 833.619585] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 833.619613] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185444kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7552kB pagetables:12388kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 833.619671] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1342*4kB (UMH) 19*8kB (UM) 3*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 833.619714] 0 pages in swap cache [ 833.619718] Swap cache stats: add 0, delete 0, find 0/0 [ 833.619721] Free swap = 0kB [ 833.619723] Total swap = 0kB [ 833.619725] 1965979 pages RAM [ 833.619727] 0 pages HighMem/MovableOnly [ 833.619730] 313617 pages reserved [ 833.619732] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 833.619749] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 833.619760] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 833.619771] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 833.619782] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 833.619793] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 833.619804] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 833.619816] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 833.619827] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 833.619838] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 833.619850] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 833.619861] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 833.619872] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 833.619883] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 833.619894] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 833.619913] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 833.619924] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 833.619936] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 833.619947] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 833.619958] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 833.619969] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 833.619980] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 833.619991] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 833.620003] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 833.620014] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 833.620026] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 833.620041] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 833.620052] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 833.620064] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 833.620075] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 833.620093] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 833.620107] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 833.620120] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 833.620149] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620160] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 833.620172] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 833.620183] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 833.620196] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620208] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620224] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 833.620236] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 833.620258] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 833.620271] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 833.620282] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 833.620293] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 833.620309] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620322] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620337] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 833.620349] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 833.620367] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 833.620378] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620390] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 833.620406] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620417] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620429] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 833.620440] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 833.620453] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 833.620465] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 833.620484] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 833.620496] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 833.620520] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 833.620539] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 833.620550] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 833.620562] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 833.620578] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 833.620596] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 833.620608] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 833.620629] [ 8278] 0 8278 18047 8709 24 2 0 1000 syz-executor.5 [ 833.620641] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 833.620656] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 833.620670] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620681] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620693] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620718] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 833.620730] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 833.620762] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 833.620780] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 833.620792] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 833.620803] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 833.620816] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 833.620827] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 833.620838] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 833.620864] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 833.620886] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620899] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 833.620921] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 833.620934] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 833.620946] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 833.620970] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 833.620995] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 833.621008] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 833.621034] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 833.621051] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 833.621062] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 833.621082] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 833.621109] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 833.621121] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 833.621132] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 833.621164] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 833.621176] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 833.621195] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621208] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621219] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621231] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621269] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 833.621290] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 833.621301] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 833.621312] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 833.621328] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 833.621339] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 833.621351] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 833.621372] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 833.621390] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621401] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 833.621412] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 833.621426] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 833.621441] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 833.621456] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 833.621475] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 833.621487] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 833.621498] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 833.621510] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 833.621518] Out of memory: Kill process 8278 (syz-executor.5) score 1005 or sacrifice child [ 833.621551] Killed process 8278 (syz-executor.5) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 833.839014] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 833.839024] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 833.839040] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 833.839051] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 833.839062] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 833.839063] Call Trace: [ 833.839079] [] dump_stack+0xc1/0x128 [ 833.839089] [] dump_header.isra.4+0x142/0x747 [ 833.839098] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 833.839107] [] ? ___ratelimit+0x53/0x401 [ 833.839116] [] oom_kill_process.cold.10+0xd/0xa6e [ 833.839126] [] ? has_capability_noaudit+0x24/0x30 [ 833.839136] [] ? check_preemption_disabled+0x3b/0x200 [ 833.839145] [] ? out_of_memory+0x6d4/0xe90 [ 833.839153] [] out_of_memory+0x292/0xe90 [ 833.839161] [] ? out_of_memory+0x410/0xe90 [ 833.839170] [] ? oom_killer_disable+0x200/0x200 [ 833.839179] [] ? trace_hardirqs_on+0xd/0x10 [ 833.839188] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 833.839197] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 833.839207] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 833.839215] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 833.839225] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 833.839234] [] ? check_preemption_disabled+0x3b/0x200 [ 833.839243] [] __vmalloc_node_range+0x25b/0x600 [ 833.839252] [] ? xt_alloc_table_info+0xc9/0x100 [ 833.839259] [] vmalloc+0x5b/0x70 [ 833.839280] [] ? xt_alloc_table_info+0xc9/0x100 [ 833.839288] [] xt_alloc_table_info+0xc9/0x100 [ 833.839298] [] compat_do_replace.isra.6+0x112/0x4f0 [ 833.839308] [] ? translate_compat_table+0x1280/0x1280 [ 833.839317] [] ? mutex_lock_nested+0x6b7/0x900 [ 833.839328] [] ? __cap_capable+0x168/0x1c0 [ 833.839336] [] ? selinux_capable+0x36/0x40 [ 833.839345] [] ? ns_capable_common+0x12a/0x150 [ 833.839354] [] compat_do_arpt_set_ctl+0x102/0x140 [ 833.839363] [] compat_nf_setsockopt+0x8b/0x130 [ 833.839372] [] ? do_replace.isra.7+0x470/0x470 [ 833.839381] [] compat_ip_setsockopt+0x97/0xd0 [ 833.839390] [] inet_csk_compat_setsockopt+0x97/0x120 [ 833.839398] [] ? ip_setsockopt+0xa0/0xa0 [ 833.839406] [] compat_tcp_setsockopt+0x3d/0x70 [ 833.839415] [] compat_sock_common_setsockopt+0xb4/0x150 [ 833.839423] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 833.839433] [] compat_SyS_setsockopt+0x169/0x550 [ 833.839441] [] ? sock_common_setsockopt+0xe0/0xe0 [ 833.839449] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 833.839460] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 833.839469] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 833.839477] [] ? do_fast_syscall_32+0xcf/0xa10 [ 833.839485] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 833.839493] [] do_fast_syscall_32+0x2f1/0xa10 [ 833.839502] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 833.839511] [] entry_SYSENTER_compat+0x90/0xa2 [ 833.839515] Mem-Info: [ 833.839542] active_anon:46357 inactive_anon:528 isolated_anon:0 [ 833.839542] active_file:35 inactive_file:48 isolated_file:7 [ 833.839542] unevictable:1 dirty:0 writeback:0 unstable:0 [ 833.839542] slab_reclaimable:9185 slab_unreclaimable:66048 [ 833.839542] mapped:52258 shmem:554 pagetables:3097 bounce:0 [ 833.839542] free:6022 free_pcp:0 free_cma:0 [ 833.839557] Node 0 active_anon:185428kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 833.839577] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 833.839605] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:185344kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7520kB pagetables:12388kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 833.839663] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1355*4kB (UMH) 25*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB 681 total pagecache pages [ 833.839703] 0 pages in swap cache [ 833.839708] Swap cache stats: add 0, delete 0, find 0/0 [ 833.839710] Free swap = 0kB [ 833.839712] Total swap = 0kB [ 833.839715] 1965979 pages RAM [ 833.839717] 0 pages HighMem/MovableOnly [ 833.839719] 313617 pages reserved [ 833.839722] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 833.839738] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 833.839750] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 833.839761] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 833.839772] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 833.839783] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 833.839794] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 833.839805] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 833.839816] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 833.839827] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 833.839839] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 833.839850] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 833.839861] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 833.839872] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 833.839883] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 833.839894] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 833.839912] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 833.839924] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 833.839935] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 833.839946] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 833.839958] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 833.839969] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 833.839980] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 833.839990] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 833.840001] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 833.840014] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 833.840029] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 833.840041] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 833.840052] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 833.840063] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 833.840081] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 833.840095] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 833.840108] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 833.840137] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840149] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 833.840160] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 833.840172] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 833.840185] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840196] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840213] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 833.840225] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 833.840246] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 833.840259] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 833.840270] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 833.840282] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 833.840297] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840309] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840324] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 833.840335] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 833.840353] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 833.840365] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840377] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 833.840392] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840404] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840415] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 833.840426] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 833.840439] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 833.840451] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 833.840470] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 833.840481] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 833.840503] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 833.840522] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 833.840534] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 833.840546] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 833.840562] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 833.840579] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 833.840592] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 833.840613] [ 8285] 0 8285 18080 8710 23 2 0 1000 syz-executor.5 [ 833.840628] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 833.840642] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840653] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840665] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840690] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 833.840701] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 833.840733] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 833.840750] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 833.840762] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 833.840773] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 833.840785] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 833.840797] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 833.840808] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 833.840833] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 833.840855] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840869] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 833.840884] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 833.840898] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 833.840916] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 833.840941] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 833.840966] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 833.840978] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 833.841004] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 833.841020] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 833.841032] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 833.841052] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 833.841080] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 833.841091] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 833.841102] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 833.841135] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 833.841147] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 833.841166] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841178] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841189] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841201] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841239] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 833.841260] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 833.841271] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 833.841283] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 833.841298] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 833.841310] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 833.841322] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 833.841342] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 833.841360] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841370] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 833.841381] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 833.841397] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 833.841411] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 833.841426] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 833.841445] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 833.841457] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 833.841468] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 833.841480] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 833.841488] Out of memory: Kill process 8285 (syz-executor.5) score 1005 or sacrifice child [ 833.841527] Killed process 8285 (syz-executor.5) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 833.846463] oom_reaper: reaped process 8285 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 834.068807] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 834.068816] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 834.068832] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 834.068843] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 834.068854] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 834.068856] Call Trace: [ 834.068871] [] dump_stack+0xc1/0x128 [ 834.068882] [] dump_header.isra.4+0x142/0x747 [ 834.068891] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 834.068899] [] ? ___ratelimit+0x53/0x401 [ 834.068917] [] oom_kill_process.cold.10+0xd/0xa6e [ 834.068928] [] ? has_capability_noaudit+0x24/0x30 [ 834.068938] [] ? check_preemption_disabled+0x3b/0x200 [ 834.068947] [] ? out_of_memory+0x6d4/0xe90 [ 834.068955] [] out_of_memory+0x292/0xe90 [ 834.068963] [] ? out_of_memory+0x410/0xe90 [ 834.068971] [] ? oom_killer_disable+0x200/0x200 [ 834.068980] [] ? trace_hardirqs_on+0xd/0x10 [ 834.068989] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 834.068998] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 834.069008] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 834.069016] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 834.069026] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 834.069034] [] ? check_preemption_disabled+0x3b/0x200 [ 834.069044] [] __vmalloc_node_range+0x25b/0x600 [ 834.069052] [] ? xt_alloc_table_info+0xc9/0x100 [ 834.069060] [] vmalloc+0x5b/0x70 [ 834.069068] [] ? xt_alloc_table_info+0xc9/0x100 [ 834.069075] [] xt_alloc_table_info+0xc9/0x100 [ 834.069086] [] compat_do_replace.isra.6+0x112/0x4f0 [ 834.069095] [] ? translate_compat_table+0x1280/0x1280 [ 834.069105] [] ? mutex_lock_nested+0x6b7/0x900 [ 834.069115] [] ? __cap_capable+0x168/0x1c0 [ 834.069124] [] ? selinux_capable+0x36/0x40 [ 834.069133] [] ? ns_capable_common+0x12a/0x150 [ 834.069142] [] compat_do_arpt_set_ctl+0x102/0x140 [ 834.069151] [] compat_nf_setsockopt+0x8b/0x130 [ 834.069159] [] ? do_replace.isra.7+0x470/0x470 [ 834.069168] [] compat_ip_setsockopt+0x97/0xd0 [ 834.069178] [] inet_csk_compat_setsockopt+0x97/0x120 [ 834.069186] [] ? ip_setsockopt+0xa0/0xa0 [ 834.069194] [] compat_tcp_setsockopt+0x3d/0x70 [ 834.069203] [] compat_sock_common_setsockopt+0xb4/0x150 [ 834.069211] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 834.069220] [] compat_SyS_setsockopt+0x169/0x550 [ 834.069228] [] ? sock_common_setsockopt+0xe0/0xe0 [ 834.069237] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 834.069247] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 834.069256] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 834.069263] [] ? do_fast_syscall_32+0xcf/0xa10 [ 834.069272] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 834.069280] [] do_fast_syscall_32+0x2f1/0xa10 [ 834.069289] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 834.069298] [] entry_SYSENTER_compat+0x90/0xa2 [ 834.069301] Mem-Info: [ 834.069320] active_anon:46332 inactive_anon:528 isolated_anon:0 [ 834.069320] active_file:35 inactive_file:48 isolated_file:7 [ 834.069320] unevictable:1 dirty:0 writeback:0 unstable:0 [ 834.069320] slab_reclaimable:9185 slab_unreclaimable:66048 [ 834.069320] mapped:52258 shmem:554 pagetables:3060 bounce:0 [ 834.069320] free:6024 free_pcp:0 free_cma:0 [ 834.069334] Node 0 active_anon:185328kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 834.069354] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 834.069383] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:185244kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7488kB pagetables:12240kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 834.069439] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1349*4kB (UMH) 27*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5628kB 681 total pagecache pages [ 834.069482] 0 pages in swap cache [ 834.069486] Swap cache stats: add 0, delete 0, find 0/0 [ 834.069488] Free swap = 0kB [ 834.069490] Total swap = 0kB [ 834.069493] 1965979 pages RAM [ 834.069495] 0 pages HighMem/MovableOnly [ 834.069497] 313617 pages reserved [ 834.069500] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 834.069516] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 834.069527] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 834.069538] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 834.069549] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 834.069560] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 834.069572] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 834.069583] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 834.069594] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 834.069604] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 834.069615] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 834.069627] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 834.069638] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 834.069649] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 834.069660] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 834.069671] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 834.069683] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 834.069694] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 834.069706] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 834.069717] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 834.069728] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 834.069739] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 834.069751] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 834.069762] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 834.069773] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 834.069786] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 834.069800] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 834.069812] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 834.069823] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 834.069834] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 834.069852] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 834.069865] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 834.069879] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 834.069913] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 834.069925] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 834.069936] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 834.069948] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 834.069961] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 834.069972] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 834.069989] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 834.070001] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 834.070022] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 834.070035] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 834.070046] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 834.070058] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 834.070073] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070085] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070100] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 834.070112] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 834.070130] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 834.070141] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070154] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 834.070169] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070180] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070191] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 834.070202] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 834.070215] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 834.070228] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 834.070246] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 834.070257] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 834.070280] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 834.070298] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 834.070310] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 834.070322] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 834.070337] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 834.070355] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 834.070367] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 834.070393] [ 8410] 0 8410 18080 8709 24 2 0 1000 syz-executor.1 [ 834.070407] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 834.070419] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 834.070430] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 834.070455] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 834.070466] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 834.070499] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 834.070516] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 834.070527] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 834.070538] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 834.070551] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 834.070562] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 834.070574] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 834.070599] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 834.070622] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 834.070635] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 834.070650] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 834.070664] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 834.070676] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 834.070699] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 834.070724] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 834.070737] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 834.070763] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 834.070780] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 834.070791] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 834.070811] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 834.070839] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 834.070850] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 834.070862] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 834.070894] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 834.070911] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 834.070931] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 834.070944] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 834.070955] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 834.070967] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 834.071005] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 834.071025] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 834.071037] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 834.071049] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 834.071065] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 834.071076] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 834.071089] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 834.071110] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 834.071128] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 834.071139] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 834.071151] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 834.071165] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 834.071181] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 834.071196] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 834.071215] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 834.071226] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 834.071237] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 834.071249] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 834.071257] Out of memory: Kill process 8410 (syz-executor.1) score 1005 or sacrifice child [ 834.071296] Killed process 8410 (syz-executor.1) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 834.076267] oom_reaper: reaped process 8410 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 834.298748] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 834.298759] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 834.298775] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 834.298786] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 834.298796] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 834.298798] Call Trace: [ 834.298814] [] dump_stack+0xc1/0x128 [ 834.298824] [] dump_header.isra.4+0x142/0x747 [ 834.298833] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 834.298842] [] ? ___ratelimit+0x53/0x401 [ 834.298851] [] oom_kill_process.cold.10+0xd/0xa6e [ 834.298861] [] ? has_capability_noaudit+0x24/0x30 [ 834.298870] [] ? check_preemption_disabled+0x3b/0x200 [ 834.298879] [] ? out_of_memory+0x6d4/0xe90 [ 834.298887] [] out_of_memory+0x292/0xe90 [ 834.298895] [] ? out_of_memory+0x410/0xe90 [ 834.298911] [] ? oom_killer_disable+0x200/0x200 [ 834.298921] [] ? trace_hardirqs_on+0xd/0x10 [ 834.298930] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 834.298939] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 834.298949] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 834.298956] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 834.298967] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 834.298975] [] ? check_preemption_disabled+0x3b/0x200 [ 834.298985] [] __vmalloc_node_range+0x25b/0x600 [ 834.298994] [] ? xt_alloc_table_info+0xc9/0x100 [ 834.299001] [] vmalloc+0x5b/0x70 [ 834.299009] [] ? xt_alloc_table_info+0xc9/0x100 [ 834.299016] [] xt_alloc_table_info+0xc9/0x100 [ 834.299027] [] compat_do_replace.isra.6+0x112/0x4f0 [ 834.299036] [] ? translate_compat_table+0x1280/0x1280 [ 834.299046] [] ? mutex_lock_nested+0x6b7/0x900 [ 834.299056] [] ? __cap_capable+0x168/0x1c0 [ 834.299063] [] ? selinux_capable+0x36/0x40 [ 834.299072] [] ? ns_capable_common+0x12a/0x150 [ 834.299081] [] compat_do_arpt_set_ctl+0x102/0x140 [ 834.299090] [] compat_nf_setsockopt+0x8b/0x130 [ 834.299099] [] ? do_replace.isra.7+0x470/0x470 [ 834.299109] [] compat_ip_setsockopt+0x97/0xd0 [ 834.299119] [] inet_csk_compat_setsockopt+0x97/0x120 [ 834.299127] [] ? ip_setsockopt+0xa0/0xa0 [ 834.299135] [] compat_tcp_setsockopt+0x3d/0x70 [ 834.299145] [] compat_sock_common_setsockopt+0xb4/0x150 [ 834.299153] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 834.299162] [] compat_SyS_setsockopt+0x169/0x550 [ 834.299170] [] ? sock_common_setsockopt+0xe0/0xe0 [ 834.299178] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 834.299188] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 834.299197] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 834.299205] [] ? do_fast_syscall_32+0xcf/0xa10 [ 834.299214] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 834.299221] [] do_fast_syscall_32+0x2f1/0xa10 [ 834.299230] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 834.299239] [] entry_SYSENTER_compat+0x90/0xa2 [ 834.299243] Mem-Info: [ 834.299261] active_anon:46307 inactive_anon:528 isolated_anon:0 [ 834.299261] active_file:35 inactive_file:48 isolated_file:7 [ 834.299261] unevictable:1 dirty:0 writeback:0 unstable:0 [ 834.299261] slab_reclaimable:9185 slab_unreclaimable:66048 [ 834.299261] mapped:52258 shmem:554 pagetables:3023 bounce:0 [ 834.299261] free:6025 free_pcp:0 free_cma:0 [ 834.299275] Node 0 active_anon:185228kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 834.299295] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 834.299324] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185144kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7456kB pagetables:12092kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 834.299382] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1332*4kB (UMH) 26*8kB (UM) 4*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 834.299424] 0 pages in swap cache [ 834.299429] Swap cache stats: add 0, delete 0, find 0/0 [ 834.299431] Free swap = 0kB [ 834.299433] Total swap = 0kB [ 834.299436] 1965979 pages RAM [ 834.299438] 0 pages HighMem/MovableOnly [ 834.299440] 313617 pages reserved [ 834.299443] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 834.299459] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 834.299471] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 834.299482] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 834.299493] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 834.299504] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 834.299515] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 834.299526] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 834.299537] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 834.299548] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 834.299559] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 834.299570] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 834.299581] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 834.299592] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 834.299603] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 834.299614] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 834.299625] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 834.299636] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 834.299648] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 834.299659] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 834.299670] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 834.299681] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 834.299692] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 834.299705] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 834.299716] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 834.299729] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 834.299744] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 834.299755] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 834.299766] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 834.299777] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 834.299796] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 834.299810] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 834.299824] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 834.299852] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 834.299864] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 834.299875] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 834.299886] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 834.299900] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 834.299918] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 834.299935] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 834.299947] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 834.299969] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 834.299982] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 834.299993] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 834.300005] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 834.300020] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300031] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300047] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 834.300059] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 834.300076] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 834.300088] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300101] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 834.300115] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300127] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300138] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 834.300150] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 834.300162] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 834.300175] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 834.300193] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 834.300205] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 834.300228] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 834.300247] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 834.300258] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 834.300270] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 834.300286] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 834.300304] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 834.300316] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 834.300347] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 834.300359] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 834.300370] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 834.300395] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 834.300407] [ 9950] 0 9950 18080 8709 24 2 0 1000 syz-executor.4 [ 834.300439] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 834.300456] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 834.300468] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 834.300480] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 834.300492] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 834.300504] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 834.300515] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 834.300539] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 834.300562] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 834.300575] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 834.300590] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 834.300604] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 834.300615] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 834.300639] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 834.300664] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 834.300677] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 834.300704] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 834.300720] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 834.300731] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 834.300752] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 834.300779] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 834.300791] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 834.300802] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 834.300835] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 834.300847] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 834.300866] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 834.300878] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 834.300890] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 834.300901] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 834.300946] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 834.300966] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 834.300978] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 834.300989] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 834.301005] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 834.301017] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 834.301029] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 834.301050] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 834.301067] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 834.301078] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 834.301090] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 834.301104] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 834.301119] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 834.301134] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 834.301153] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 834.301165] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 834.301176] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 834.301188] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 834.301196] Out of memory: Kill process 9950 (syz-executor.4) score 1005 or sacrifice child [ 834.301227] Killed process 9950 (syz-executor.4) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 837.208730] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 837.208740] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 837.208756] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 837.208767] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 837.208777] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 837.208779] Call Trace: [ 837.208795] [] dump_stack+0xc1/0x128 [ 837.208805] [] dump_header.isra.4+0x142/0x747 [ 837.208814] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 837.208822] [] ? ___ratelimit+0x53/0x401 [ 837.208831] [] oom_kill_process.cold.10+0xd/0xa6e [ 837.208841] [] ? has_capability_noaudit+0x24/0x30 [ 837.208851] [] ? check_preemption_disabled+0x3b/0x200 [ 837.208860] [] ? out_of_memory+0x6d4/0xe90 [ 837.208868] [] out_of_memory+0x292/0xe90 [ 837.208876] [] ? out_of_memory+0x410/0xe90 [ 837.208885] [] ? oom_killer_disable+0x200/0x200 [ 837.208894] [] ? trace_hardirqs_on+0xd/0x10 [ 837.208903] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 837.208919] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 837.208929] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 837.208937] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 837.208948] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.208956] [] ? check_preemption_disabled+0x3b/0x200 [ 837.208965] [] __vmalloc_node_range+0x25b/0x600 [ 837.208974] [] ? xt_alloc_table_info+0xc9/0x100 [ 837.208981] [] vmalloc+0x5b/0x70 [ 837.208989] [] ? xt_alloc_table_info+0xc9/0x100 [ 837.208996] [] xt_alloc_table_info+0xc9/0x100 [ 837.209007] [] compat_do_replace.isra.6+0x112/0x4f0 [ 837.209016] [] ? translate_compat_table+0x1280/0x1280 [ 837.209026] [] ? mutex_lock_nested+0x6b7/0x900 [ 837.209036] [] ? __cap_capable+0x168/0x1c0 [ 837.209043] [] ? selinux_capable+0x36/0x40 [ 837.209052] [] ? ns_capable_common+0x12a/0x150 [ 837.209062] [] compat_do_arpt_set_ctl+0x102/0x140 [ 837.209071] [] compat_nf_setsockopt+0x8b/0x130 [ 837.209079] [] ? do_replace.isra.7+0x470/0x470 [ 837.209089] [] compat_ip_setsockopt+0x97/0xd0 [ 837.209099] [] inet_csk_compat_setsockopt+0x97/0x120 [ 837.209107] [] ? ip_setsockopt+0xa0/0xa0 [ 837.209115] [] compat_tcp_setsockopt+0x3d/0x70 [ 837.209124] [] compat_sock_common_setsockopt+0xb4/0x150 [ 837.209132] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 837.209141] [] compat_SyS_setsockopt+0x169/0x550 [ 837.209149] [] ? sock_common_setsockopt+0xe0/0xe0 [ 837.209158] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 837.209168] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 837.209176] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 837.209184] [] ? do_fast_syscall_32+0xcf/0xa10 [ 837.209193] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 837.209200] [] do_fast_syscall_32+0x2f1/0xa10 [ 837.209209] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 837.209218] [] entry_SYSENTER_compat+0x90/0xa2 [ 837.209222] Mem-Info: [ 837.209241] active_anon:46282 inactive_anon:528 isolated_anon:0 [ 837.209241] active_file:35 inactive_file:48 isolated_file:7 [ 837.209241] unevictable:1 dirty:0 writeback:0 unstable:0 [ 837.209241] slab_reclaimable:9185 slab_unreclaimable:66048 [ 837.209241] mapped:52258 shmem:554 pagetables:3023 bounce:0 [ 837.209241] free:6025 free_pcp:0 free_cma:0 [ 837.209256] Node 0 active_anon:185128kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 837.209276] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 837.209304] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:185044kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7424kB pagetables:12092kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 837.209361] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1328*4kB (MH) 26*8kB (UM) 3*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 837.209405] 0 pages in swap cache [ 837.209409] Swap cache stats: add 0, delete 0, find 0/0 [ 837.209412] Free swap = 0kB [ 837.209414] Total swap = 0kB [ 837.209416] 1965979 pages RAM [ 837.209418] 0 pages HighMem/MovableOnly [ 837.209420] 313617 pages reserved [ 837.209423] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 837.209439] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 837.209450] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 837.209462] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 837.209473] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 837.209484] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 837.209495] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 837.209506] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 837.209516] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 837.209527] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 837.209538] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 837.209551] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 837.209563] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 837.209574] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 837.209585] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 837.209596] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 837.209606] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 837.209618] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 837.209629] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 837.209640] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 837.209651] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 837.209662] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 837.209674] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 837.209685] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 837.209696] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 837.209709] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 837.209724] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 837.209735] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 837.209746] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 837.209758] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 837.209776] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 837.209789] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 837.209803] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 837.209832] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 837.209843] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 837.209854] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 837.209865] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 837.209879] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 837.209890] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 837.209914] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 837.209927] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 837.209948] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 837.209960] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 837.209971] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 837.209983] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 837.209998] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210009] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210026] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 837.210037] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 837.210055] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 837.210066] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210079] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 837.210094] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210105] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210116] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 837.210128] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 837.210140] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 837.210153] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 837.210172] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 837.210183] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 837.210205] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 837.210224] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 837.210235] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 837.210248] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 837.210263] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 837.210281] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 837.210293] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 837.210323] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 837.210334] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 837.210345] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 837.210370] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 837.210403] [10672] 0 10672 18047 8709 24 2 0 1000 syz-executor.1 [ 837.210420] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 837.210431] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 837.210442] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 837.210455] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 837.210466] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 837.210477] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 837.210503] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 837.210526] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 837.210539] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 837.210554] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 837.210568] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 837.210579] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 837.210603] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 837.210627] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 837.210639] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 837.210665] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 837.210681] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 837.210693] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 837.210713] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 837.210740] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 837.210751] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 837.210763] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 837.210796] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 837.210807] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 837.210826] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 837.210840] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 837.210851] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 837.210862] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 837.210900] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 837.210927] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 837.210938] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 837.210950] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 837.210966] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 837.210977] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 837.210989] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 837.211009] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 837.211027] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 837.211039] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 837.211050] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 837.211064] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 837.211079] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 837.211094] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 837.211113] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 837.211125] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 837.211136] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 837.211148] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 837.211156] Out of memory: Kill process 10672 (syz-executor.1) score 1005 or sacrifice child [ 837.211188] Killed process 10672 (syz-executor.1) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 837.438799] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 837.438809] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 837.438826] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 837.438837] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 837.438847] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 837.438849] Call Trace: [ 837.438864] [] dump_stack+0xc1/0x128 [ 837.438875] [] dump_header.isra.4+0x142/0x747 [ 837.438884] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 837.438893] [] ? ___ratelimit+0x53/0x401 [ 837.438901] [] oom_kill_process.cold.10+0xd/0xa6e [ 837.438920] [] ? has_capability_noaudit+0x24/0x30 [ 837.438929] [] ? check_preemption_disabled+0x3b/0x200 [ 837.438939] [] ? out_of_memory+0x6d4/0xe90 [ 837.438947] [] out_of_memory+0x292/0xe90 [ 837.438955] [] ? out_of_memory+0x410/0xe90 [ 837.438964] [] ? oom_killer_disable+0x200/0x200 [ 837.438972] [] ? trace_hardirqs_on+0xd/0x10 [ 837.438981] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 837.438990] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 837.439000] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 837.439008] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 837.439018] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 837.439026] [] ? check_preemption_disabled+0x3b/0x200 [ 837.439035] [] __vmalloc_node_range+0x25b/0x600 [ 837.439044] [] ? xt_alloc_table_info+0xc9/0x100 [ 837.439051] [] vmalloc+0x5b/0x70 [ 837.439058] [] ? xt_alloc_table_info+0xc9/0x100 [ 837.439066] [] xt_alloc_table_info+0xc9/0x100 [ 837.439076] [] compat_do_replace.isra.6+0x112/0x4f0 [ 837.439086] [] ? translate_compat_table+0x1280/0x1280 [ 837.439095] [] ? mutex_lock_nested+0x6b7/0x900 [ 837.439104] [] ? __cap_capable+0x168/0x1c0 [ 837.439112] [] ? selinux_capable+0x36/0x40 [ 837.439121] [] ? ns_capable_common+0x12a/0x150 [ 837.439131] [] compat_do_arpt_set_ctl+0x102/0x140 [ 837.439140] [] compat_nf_setsockopt+0x8b/0x130 [ 837.439149] [] ? do_replace.isra.7+0x470/0x470 [ 837.439158] [] compat_ip_setsockopt+0x97/0xd0 [ 837.439168] [] inet_csk_compat_setsockopt+0x97/0x120 [ 837.439176] [] ? ip_setsockopt+0xa0/0xa0 [ 837.439184] [] compat_tcp_setsockopt+0x3d/0x70 [ 837.439194] [] compat_sock_common_setsockopt+0xb4/0x150 [ 837.439202] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 837.439211] [] compat_SyS_setsockopt+0x169/0x550 [ 837.439219] [] ? sock_common_setsockopt+0xe0/0xe0 [ 837.439227] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 837.439237] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 837.439246] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 837.439254] [] ? do_fast_syscall_32+0xcf/0xa10 [ 837.439262] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 837.439270] [] do_fast_syscall_32+0x2f1/0xa10 [ 837.439279] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 837.439287] [] entry_SYSENTER_compat+0x90/0xa2 [ 837.439291] Mem-Info: [ 837.439310] active_anon:46257 inactive_anon:528 isolated_anon:0 [ 837.439310] active_file:35 inactive_file:48 isolated_file:7 [ 837.439310] unevictable:1 dirty:0 writeback:0 unstable:0 [ 837.439310] slab_reclaimable:9185 slab_unreclaimable:66048 [ 837.439310] mapped:52258 shmem:554 pagetables:2986 bounce:0 [ 837.439310] free:6025 free_pcp:0 free_cma:0 [ 837.439324] Node 0 active_anon:185028kB inactive_anon:2112kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:2216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 837.439344] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 837.439372] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184944kB inactive_anon:2108kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7392kB pagetables:11944kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 837.439430] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1344*4kB (UMH) 28*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 681 total pagecache pages [ 837.439478] 0 pages in swap cache [ 837.439482] Swap cache stats: add 0, delete 0, find 0/0 [ 837.439484] Free swap = 0kB [ 837.439486] Total swap = 0kB [ 837.439489] 1965979 pages RAM [ 837.439491] 0 pages HighMem/MovableOnly [ 837.439493] 313617 pages reserved [ 837.439496] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 837.439512] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 837.439524] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 837.439534] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 837.439545] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 837.439557] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 837.439568] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 837.439579] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 837.439590] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 837.439601] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 837.439612] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 837.439623] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 837.439634] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 837.439645] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 837.439656] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 837.439667] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 837.439678] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 837.439690] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 837.439701] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 837.439712] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 837.439723] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 837.439734] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 837.439746] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 837.439757] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 837.439768] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 837.439781] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 837.439796] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 837.439807] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 837.439819] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 837.439830] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 837.439848] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 837.439862] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 837.439876] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 837.439910] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 837.439922] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 837.439933] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 837.439945] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 837.439958] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 837.439969] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 837.439985] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 837.439998] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 837.440020] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 837.440032] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 837.440044] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 837.440055] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 837.440071] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440082] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440098] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 837.440109] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 837.440126] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 837.440138] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440150] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 837.440165] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440177] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440188] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 837.440199] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 837.440212] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 837.440225] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 837.440243] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 837.440254] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 837.440277] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 837.440296] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 837.440307] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 837.440319] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 837.440335] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 837.440352] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 837.440365] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 837.440395] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 837.440406] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 837.440418] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 837.440443] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 837.440483] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 837.440495] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 837.440508] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 837.440520] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 837.440531] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 837.440543] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 837.440568] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 837.440590] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 837.440603] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 837.440618] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 837.440633] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 837.440645] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 837.440668] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 837.440693] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 837.440706] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 837.440732] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 837.440749] [17164] 0 17164 18047 8709 24 2 0 1000 syz-executor.5 [ 837.440760] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 837.440780] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 837.440807] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 837.440819] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 837.440829] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 837.440862] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 837.440874] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 837.440893] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 837.440912] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 837.440924] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 837.440935] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 837.440975] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 837.440995] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 837.441007] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 837.441018] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 837.441034] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 837.441046] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 837.441058] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 837.441078] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 837.441096] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 837.441108] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 837.441119] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 837.441133] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 837.441148] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 837.441163] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 837.441183] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 837.441194] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 837.441205] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 837.441218] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 837.441225] Out of memory: Kill process 17164 (syz-executor.5) score 1005 or sacrifice child [ 837.441257] Killed process 17164 (syz-executor.5) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 839.588833] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 839.588844] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 839.588860] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 839.588871] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 839.588882] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 839.588884] Call Trace: [ 839.588899] [] dump_stack+0xc1/0x128 [ 839.588918] [] dump_header.isra.4+0x142/0x747 [ 839.588928] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 839.588936] [] ? ___ratelimit+0x53/0x401 [ 839.588945] [] oom_kill_process.cold.10+0xd/0xa6e [ 839.588955] [] ? has_capability_noaudit+0x24/0x30 [ 839.588964] [] ? check_preemption_disabled+0x3b/0x200 [ 839.588974] [] ? out_of_memory+0x6d4/0xe90 [ 839.588982] [] out_of_memory+0x292/0xe90 [ 839.588990] [] ? out_of_memory+0x410/0xe90 [ 839.589005] [] ? oom_killer_disable+0x200/0x200 [ 839.589014] [] ? trace_hardirqs_on+0xd/0x10 [ 839.589023] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 839.589032] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 839.589042] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 839.589050] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 839.589059] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 839.589068] [] ? check_preemption_disabled+0x3b/0x200 [ 839.589077] [] __vmalloc_node_range+0x25b/0x600 [ 839.589086] [] ? xt_alloc_table_info+0xc9/0x100 [ 839.589093] [] vmalloc+0x5b/0x70 [ 839.589101] [] ? xt_alloc_table_info+0xc9/0x100 [ 839.589108] [] xt_alloc_table_info+0xc9/0x100 [ 839.589122] [] compat_do_replace.isra.6+0x112/0x4f0 [ 839.589131] [] ? translate_compat_table+0x1280/0x1280 [ 839.589142] [] ? mutex_lock_nested+0x6b7/0x900 [ 839.589152] [] ? __cap_capable+0x168/0x1c0 [ 839.589160] [] ? selinux_capable+0x36/0x40 [ 839.589169] [] ? ns_capable_common+0x12a/0x150 [ 839.589178] [] compat_do_arpt_set_ctl+0x102/0x140 [ 839.589187] [] compat_nf_setsockopt+0x8b/0x130 [ 839.589196] [] ? do_replace.isra.7+0x470/0x470 [ 839.589205] [] compat_ip_setsockopt+0x97/0xd0 [ 839.589215] [] inet_csk_compat_setsockopt+0x97/0x120 [ 839.589223] [] ? ip_setsockopt+0xa0/0xa0 [ 839.589231] [] compat_tcp_setsockopt+0x3d/0x70 [ 839.589240] [] compat_sock_common_setsockopt+0xb4/0x150 [ 839.589248] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 839.589257] [] compat_SyS_setsockopt+0x169/0x550 [ 839.589265] [] ? sock_common_setsockopt+0xe0/0xe0 [ 839.589274] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 839.589283] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 839.589292] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 839.589300] [] ? do_fast_syscall_32+0xcf/0xa10 [ 839.589323] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 839.589331] [] do_fast_syscall_32+0x2f1/0xa10 [ 839.589339] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 839.589348] [] entry_SYSENTER_compat+0x90/0xa2 [ 839.589364] Mem-Info: [ 839.589382] active_anon:46207 inactive_anon:78 isolated_anon:0 [ 839.589382] active_file:35 inactive_file:48 isolated_file:7 [ 839.589382] unevictable:1 dirty:0 writeback:0 unstable:0 [ 839.589382] slab_reclaimable:9185 slab_unreclaimable:66048 [ 839.589382] mapped:52258 shmem:79 pagetables:2949 bounce:0 [ 839.589382] free:6025 free_pcp:0 free_cma:0 [ 839.589397] Node 0 active_anon:184828kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 839.589417] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 839.589446] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184744kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7360kB pagetables:11796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 839.589515] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1192*4kB (UMH) 32*8kB (UM) 38*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 839.589556] 0 pages in swap cache [ 839.589560] Swap cache stats: add 0, delete 0, find 0/0 [ 839.589562] Free swap = 0kB [ 839.589564] Total swap = 0kB [ 839.589567] 1965979 pages RAM [ 839.589569] 0 pages HighMem/MovableOnly [ 839.589571] 313617 pages reserved [ 839.589574] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 839.589589] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 839.589600] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 839.589611] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 839.589634] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 839.589645] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 839.589656] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 839.589667] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 839.589678] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 839.589689] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 839.589700] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 839.589712] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 839.589722] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 839.589734] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 839.589745] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 839.589756] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 839.589767] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 839.589778] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 839.589789] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 839.589801] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 839.589812] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 839.589824] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 839.589835] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 839.589847] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 839.589858] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 839.589871] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 839.589884] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 839.589896] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 839.589914] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 839.589926] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 839.589944] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 839.589958] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 839.589971] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 839.590000] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590012] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 839.590023] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 839.590034] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 839.590048] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590059] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590075] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 839.590088] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 839.590109] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 839.590122] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 839.590133] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 839.590144] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 839.590160] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590171] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590187] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 839.590198] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 839.590216] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 839.590228] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590240] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 839.590254] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590265] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590275] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 839.590287] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 839.590300] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 839.590313] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 839.590331] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 839.590342] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 839.590365] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 839.590384] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 839.590396] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 839.590407] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 839.590423] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 839.590440] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 839.590453] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 839.590484] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590495] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590506] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590531] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 839.590571] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 839.590583] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 839.590594] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 839.590606] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 839.590617] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 839.590629] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 839.590653] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 839.590675] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590689] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 839.590703] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 839.590717] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 839.590729] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 839.590753] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 839.590777] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 839.590789] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 839.590816] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 839.590833] [17166] 0 17166 18047 8709 24 2 0 1000 syz-executor.5 [ 839.590853] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 839.590881] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 839.590892] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 839.590911] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 839.590944] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 839.590955] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 839.590974] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 839.590987] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 839.590998] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 839.591010] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 839.591048] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 839.591068] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 839.591079] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 839.591091] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 839.591107] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 839.591119] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 839.591131] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 839.591151] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 839.591169] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 839.591180] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 839.591192] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 839.591211] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 839.591226] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 839.591241] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 839.591259] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 839.591271] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 839.591283] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 839.591295] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 839.591303] Out of memory: Kill process 17166 (syz-executor.5) score 1005 or sacrifice child [ 839.591334] Killed process 17166 (syz-executor.5) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 839.928933] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 839.928943] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 839.928960] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 839.928971] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 839.928981] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 839.928983] Call Trace: [ 839.928999] [] dump_stack+0xc1/0x128 [ 839.929009] [] dump_header.isra.4+0x142/0x747 [ 839.929018] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 839.929027] [] ? ___ratelimit+0x53/0x401 [ 839.929035] [] oom_kill_process.cold.10+0xd/0xa6e [ 839.929045] [] ? has_capability_noaudit+0x24/0x30 [ 839.929055] [] ? check_preemption_disabled+0x3b/0x200 [ 839.929064] [] ? out_of_memory+0x6d4/0xe90 [ 839.929072] [] out_of_memory+0x292/0xe90 [ 839.929080] [] ? out_of_memory+0x410/0xe90 [ 839.929089] [] ? oom_killer_disable+0x200/0x200 [ 839.929098] [] ? trace_hardirqs_on+0xd/0x10 [ 839.929107] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 839.929116] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 839.929126] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 839.929134] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 839.929144] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 839.929153] [] ? check_preemption_disabled+0x3b/0x200 [ 839.929162] [] __vmalloc_node_range+0x25b/0x600 [ 839.929170] [] ? xt_alloc_table_info+0xc9/0x100 [ 839.929178] [] vmalloc+0x5b/0x70 [ 839.929185] [] ? xt_alloc_table_info+0xc9/0x100 [ 839.929192] [] xt_alloc_table_info+0xc9/0x100 [ 839.929203] [] compat_do_replace.isra.6+0x112/0x4f0 [ 839.929212] [] ? translate_compat_table+0x1280/0x1280 [ 839.929222] [] ? mutex_lock_nested+0x6b7/0x900 [ 839.929231] [] ? __cap_capable+0x168/0x1c0 [ 839.929239] [] ? selinux_capable+0x36/0x40 [ 839.929248] [] ? ns_capable_common+0x12a/0x150 [ 839.929257] [] compat_do_arpt_set_ctl+0x102/0x140 [ 839.929266] [] compat_nf_setsockopt+0x8b/0x130 [ 839.929275] [] ? do_replace.isra.7+0x470/0x470 [ 839.929284] [] compat_ip_setsockopt+0x97/0xd0 [ 839.929294] [] inet_csk_compat_setsockopt+0x97/0x120 [ 839.929302] [] ? ip_setsockopt+0xa0/0xa0 [ 839.929310] [] compat_tcp_setsockopt+0x3d/0x70 [ 839.929319] [] compat_sock_common_setsockopt+0xb4/0x150 [ 839.929327] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 839.929337] [] compat_SyS_setsockopt+0x169/0x550 [ 839.929344] [] ? sock_common_setsockopt+0xe0/0xe0 [ 839.929353] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 839.929363] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 839.929372] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 839.929379] [] ? do_fast_syscall_32+0xcf/0xa10 [ 839.929388] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 839.929396] [] do_fast_syscall_32+0x2f1/0xa10 [ 839.929405] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 839.929413] [] entry_SYSENTER_compat+0x90/0xa2 [ 839.929417] Mem-Info: [ 839.929435] active_anon:46182 inactive_anon:78 isolated_anon:0 [ 839.929435] active_file:35 inactive_file:48 isolated_file:7 [ 839.929435] unevictable:1 dirty:0 writeback:0 unstable:0 [ 839.929435] slab_reclaimable:9185 slab_unreclaimable:66048 [ 839.929435] mapped:52258 shmem:79 pagetables:2949 bounce:0 [ 839.929435] free:6025 free_pcp:0 free_cma:0 [ 839.929450] Node 0 active_anon:184728kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 839.929471] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 839.929499] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184644kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7328kB pagetables:11796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 839.929557] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1202*4kB (UMH) 39*8kB (M) 32*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 839.929599] 0 pages in swap cache [ 839.929603] Swap cache stats: add 0, delete 0, find 0/0 [ 839.929605] Free swap = 0kB [ 839.929607] Total swap = 0kB [ 839.929610] 1965979 pages RAM [ 839.929612] 0 pages HighMem/MovableOnly [ 839.929614] 313617 pages reserved [ 839.929617] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 839.929633] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 839.929644] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 839.929656] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 839.929667] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 839.929678] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 839.929689] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 839.929700] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 839.929711] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 839.929722] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 839.929733] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 839.929744] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 839.929756] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 839.929767] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 839.929778] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 839.929790] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 839.929800] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 839.929812] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 839.929823] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 839.929834] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 839.929845] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 839.929857] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 839.929868] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 839.929879] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 839.929890] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 839.929909] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 839.929925] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 839.929936] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 839.929947] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 839.929959] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 839.929977] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 839.929991] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 839.930004] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 839.930033] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930044] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 839.930056] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 839.930067] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 839.930080] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930092] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930108] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 839.930120] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 839.930141] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 839.930154] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 839.930165] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 839.930177] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 839.930192] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930203] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930219] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 839.930230] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 839.930248] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 839.930259] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930272] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 839.930287] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930298] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930310] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 839.930321] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 839.930334] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 839.930347] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 839.930365] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 839.930376] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 839.930399] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 839.930417] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 839.930429] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 839.930441] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 839.930457] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 839.930474] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 839.930487] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 839.930517] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930528] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930540] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930564] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 839.930604] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 839.930615] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 839.930627] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 839.930639] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 839.930650] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 839.930662] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 839.930686] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 839.930709] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930722] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 839.930737] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 839.930751] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 839.930762] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 839.930786] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 839.930810] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 839.930823] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 839.930849] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 839.930876] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 839.930909] [19115] 0 19115 18047 8709 24 2 0 1000 syz-executor.3 [ 839.930921] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 839.930932] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 839.930964] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 839.930975] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 839.930994] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931007] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931018] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931029] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931067] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 839.931087] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 839.931098] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 839.931110] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 839.931126] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 839.931138] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 839.931150] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 839.931171] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 839.931189] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931200] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 839.931212] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 839.931226] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 839.931242] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 839.931256] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 839.931275] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 839.931286] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 839.931298] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 839.931310] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 839.931318] Out of memory: Kill process 19115 (syz-executor.3) score 1005 or sacrifice child [ 839.931354] Killed process 19115 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 839.936324] oom_reaper: reaped process 19115 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 842.618819] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 842.618829] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 842.618846] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 842.618857] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 842.618867] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 842.618869] Call Trace: [ 842.618885] [] dump_stack+0xc1/0x128 [ 842.618895] [] dump_header.isra.4+0x142/0x747 [ 842.618912] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 842.618921] [] ? ___ratelimit+0x53/0x401 [ 842.618930] [] oom_kill_process.cold.10+0xd/0xa6e [ 842.618940] [] ? has_capability_noaudit+0x24/0x30 [ 842.618950] [] ? check_preemption_disabled+0x3b/0x200 [ 842.618959] [] ? out_of_memory+0x6d4/0xe90 [ 842.618967] [] out_of_memory+0x292/0xe90 [ 842.618975] [] ? out_of_memory+0x410/0xe90 [ 842.618983] [] ? oom_killer_disable+0x200/0x200 [ 842.618992] [] ? trace_hardirqs_on+0xd/0x10 [ 842.619001] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 842.619010] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 842.619020] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 842.619028] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 842.619038] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 842.619046] [] ? check_preemption_disabled+0x3b/0x200 [ 842.619055] [] __vmalloc_node_range+0x25b/0x600 [ 842.619064] [] ? xt_alloc_table_info+0xc9/0x100 [ 842.619071] [] vmalloc+0x5b/0x70 [ 842.619079] [] ? xt_alloc_table_info+0xc9/0x100 [ 842.619086] [] xt_alloc_table_info+0xc9/0x100 [ 842.619097] [] compat_do_replace.isra.6+0x112/0x4f0 [ 842.619106] [] ? translate_compat_table+0x1280/0x1280 [ 842.619116] [] ? mutex_lock_nested+0x6b7/0x900 [ 842.619126] [] ? __cap_capable+0x168/0x1c0 [ 842.619134] [] ? selinux_capable+0x36/0x40 [ 842.619142] [] ? ns_capable_common+0x12a/0x150 [ 842.619151] [] compat_do_arpt_set_ctl+0x102/0x140 [ 842.619161] [] compat_nf_setsockopt+0x8b/0x130 [ 842.619169] [] ? do_replace.isra.7+0x470/0x470 [ 842.619178] [] compat_ip_setsockopt+0x97/0xd0 [ 842.619188] [] inet_csk_compat_setsockopt+0x97/0x120 [ 842.619196] [] ? ip_setsockopt+0xa0/0xa0 [ 842.619204] [] compat_tcp_setsockopt+0x3d/0x70 [ 842.619213] [] compat_sock_common_setsockopt+0xb4/0x150 [ 842.619221] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 842.619230] [] compat_SyS_setsockopt+0x169/0x550 [ 842.619238] [] ? sock_common_setsockopt+0xe0/0xe0 [ 842.619247] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 842.619256] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 842.619265] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 842.619273] [] ? do_fast_syscall_32+0xcf/0xa10 [ 842.619281] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 842.619289] [] do_fast_syscall_32+0x2f1/0xa10 [ 842.619298] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 842.619307] [] entry_SYSENTER_compat+0x90/0xa2 [ 842.619310] Mem-Info: [ 842.619329] active_anon:46157 inactive_anon:78 isolated_anon:0 [ 842.619329] active_file:35 inactive_file:48 isolated_file:7 [ 842.619329] unevictable:1 dirty:0 writeback:0 unstable:0 [ 842.619329] slab_reclaimable:9185 slab_unreclaimable:66048 [ 842.619329] mapped:52258 shmem:79 pagetables:2949 bounce:0 [ 842.619329] free:6025 free_pcp:0 free_cma:0 [ 842.619343] Node 0 active_anon:184628kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 842.619363] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 842.619392] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184544kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7296kB pagetables:11796kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 842.619449] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1190*4kB (MH) 41*8kB (M) 32*16kB (UM) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5664kB 206 total pagecache pages [ 842.619492] 0 pages in swap cache [ 842.619496] Swap cache stats: add 0, delete 0, find 0/0 [ 842.619499] Free swap = 0kB [ 842.619501] Total swap = 0kB [ 842.619503] 1965979 pages RAM [ 842.619506] 0 pages HighMem/MovableOnly [ 842.619508] 313617 pages reserved [ 842.619511] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 842.619526] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 842.619538] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 842.619549] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 842.619560] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 842.619571] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 842.619582] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 842.619593] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 842.619603] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 842.619614] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 842.619626] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 842.619637] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 842.619648] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 842.619659] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 842.619670] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 842.619681] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 842.619692] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 842.619703] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 842.619715] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 842.619726] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 842.619737] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 842.619748] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 842.619759] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 842.619771] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 842.619782] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 842.619795] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 842.619810] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 842.619821] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 842.619832] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 842.619843] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 842.619863] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 842.619876] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 842.619890] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 842.619925] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 842.619937] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 842.619949] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 842.619960] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 842.619974] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 842.619985] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620001] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 842.620013] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 842.620035] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 842.620047] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 842.620059] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 842.620070] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 842.620085] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620097] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620112] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 842.620124] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 842.620141] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 842.620153] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620166] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 842.620180] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620192] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620203] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 842.620215] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 842.620227] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 842.620240] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 842.620258] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 842.620269] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 842.620292] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 842.620310] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 842.620322] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 842.620335] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 842.620350] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 842.620368] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 842.620380] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 842.620409] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620421] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620432] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620458] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 842.620497] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 842.620509] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 842.620520] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 842.620533] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 842.620544] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 842.620556] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 842.620581] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 842.620603] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620617] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 842.620632] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 842.620646] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 842.620657] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 842.620681] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 842.620706] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 842.620718] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 842.620745] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 842.620772] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 842.620800] [19130] 0 19130 18047 8709 24 2 0 1000 syz-executor.3 [ 842.620811] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 842.620845] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 842.620856] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 842.620875] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 842.620888] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 842.620899] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 842.620917] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 842.620955] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 842.620975] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 842.620987] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 842.620998] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 842.621014] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 842.621025] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 842.621038] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 842.621058] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 842.621076] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 842.621087] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 842.621098] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 842.621113] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 842.621128] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 842.621143] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 842.621161] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 842.621173] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 842.621185] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 842.621197] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 842.621204] Out of memory: Kill process 19130 (syz-executor.3) score 1005 or sacrifice child [ 842.621240] Killed process 19130 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 842.626195] oom_reaper: reaped process 19130 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 844.638859] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 844.638869] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 844.638886] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 844.638897] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 844.638917] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 844.638919] Call Trace: [ 844.638934] [] dump_stack+0xc1/0x128 [ 844.638944] [] dump_header.isra.4+0x142/0x747 [ 844.638953] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 844.638962] [] ? ___ratelimit+0x53/0x401 [ 844.638972] [] oom_kill_process.cold.10+0xd/0xa6e [ 844.638982] [] ? has_capability_noaudit+0x24/0x30 [ 844.638992] [] ? check_preemption_disabled+0x3b/0x200 [ 844.639001] [] ? out_of_memory+0x6d4/0xe90 [ 844.639009] [] out_of_memory+0x292/0xe90 [ 844.639017] [] ? out_of_memory+0x410/0xe90 [ 844.639026] [] ? oom_killer_disable+0x200/0x200 [ 844.639034] [] ? trace_hardirqs_on+0xd/0x10 [ 844.639043] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 844.639052] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 844.639061] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 844.639069] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 844.639079] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.639088] [] ? check_preemption_disabled+0x3b/0x200 [ 844.639097] [] __vmalloc_node_range+0x25b/0x600 [ 844.639106] [] ? xt_alloc_table_info+0xc9/0x100 [ 844.639113] [] vmalloc+0x5b/0x70 [ 844.639121] [] ? xt_alloc_table_info+0xc9/0x100 [ 844.639128] [] xt_alloc_table_info+0xc9/0x100 [ 844.639139] [] compat_do_replace.isra.6+0x112/0x4f0 [ 844.639148] [] ? translate_compat_table+0x1280/0x1280 [ 844.639158] [] ? mutex_lock_nested+0x6b7/0x900 [ 844.639171] [] ? __cap_capable+0x168/0x1c0 [ 844.639179] [] ? selinux_capable+0x36/0x40 [ 844.639188] [] ? ns_capable_common+0x12a/0x150 [ 844.639198] [] compat_do_arpt_set_ctl+0x102/0x140 [ 844.639207] [] compat_nf_setsockopt+0x8b/0x130 ** 76 printk messages dropped ** [ 844.640094] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 ** 25 printk messages dropped ** [ 844.640467] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 844.640478] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 844.640504] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 844.640544] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 844.640556] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 844.640567] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 844.640579] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 844.640591] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 844.640602] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 844.640627] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 844.640650] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 844.640663] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 844.640678] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 844.640692] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 844.640703] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 844.640726] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 844.640752] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 844.640764] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 844.640791] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 844.640819] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 844.640849] [19291] 0 19291 18047 8709 24 2 0 1000 syz-executor.5 [ 844.640881] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 844.640892] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 844.640919] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 844.640932] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 844.640944] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 844.640955] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 844.640993] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 844.641014] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 844.641025] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 844.641037] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 844.641053] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 844.641063] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 844.641076] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 844.641096] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 844.641114] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 844.641125] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 844.641136] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 844.641150] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 844.641165] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 844.641180] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 844.641199] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 844.641211] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 844.641222] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 844.641234] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 844.641242] Out of memory: Kill process 19291 (syz-executor.5) score 1005 or sacrifice child [ 844.641274] Killed process 19291 (syz-executor.5) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 844.978758] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 844.978768] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 844.978785] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 844.978796] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 844.978807] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 844.978809] Call Trace: [ 844.978824] [] dump_stack+0xc1/0x128 [ 844.978834] [] dump_header.isra.4+0x142/0x747 [ 844.978843] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 844.978852] [] ? ___ratelimit+0x53/0x401 [ 844.978861] [] oom_kill_process.cold.10+0xd/0xa6e [ 844.978871] [] ? has_capability_noaudit+0x24/0x30 [ 844.978881] [] ? check_preemption_disabled+0x3b/0x200 [ 844.978890] [] ? out_of_memory+0x6d4/0xe90 [ 844.978898] [] out_of_memory+0x292/0xe90 [ 844.978915] [] ? out_of_memory+0x410/0xe90 [ 844.978924] [] ? oom_killer_disable+0x200/0x200 [ 844.978932] [] ? trace_hardirqs_on+0xd/0x10 [ 844.978942] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 844.978951] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 844.978961] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 844.978969] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 844.978979] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 844.978988] [] ? check_preemption_disabled+0x3b/0x200 [ 844.978997] [] __vmalloc_node_range+0x25b/0x600 [ 844.979006] [] ? xt_alloc_table_info+0xc9/0x100 [ 844.979014] [] vmalloc+0x5b/0x70 [ 844.979021] [] ? xt_alloc_table_info+0xc9/0x100 [ 844.979029] [] xt_alloc_table_info+0xc9/0x100 [ 844.979039] [] compat_do_replace.isra.6+0x112/0x4f0 [ 844.979049] [] ? translate_compat_table+0x1280/0x1280 [ 844.979059] [] ? mutex_lock_nested+0x6b7/0x900 [ 844.979068] [] ? __cap_capable+0x168/0x1c0 [ 844.979076] [] ? selinux_capable+0x36/0x40 [ 844.979085] [] ? ns_capable_common+0x12a/0x150 [ 844.979094] [] compat_do_arpt_set_ctl+0x102/0x140 [ 844.979103] [] compat_nf_setsockopt+0x8b/0x130 [ 844.979112] [] ? do_replace.isra.7+0x470/0x470 [ 844.979122] [] compat_ip_setsockopt+0x97/0xd0 [ 844.979132] [] inet_csk_compat_setsockopt+0x97/0x120 [ 844.979140] [] ? ip_setsockopt+0xa0/0xa0 [ 844.979148] [] compat_tcp_setsockopt+0x3d/0x70 [ 844.979157] [] compat_sock_common_setsockopt+0xb4/0x150 [ 844.979165] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 844.979174] [] compat_SyS_setsockopt+0x169/0x550 [ 844.979182] [] ? sock_common_setsockopt+0xe0/0xe0 [ 844.979191] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 844.979201] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 844.979210] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 844.979217] [] ? do_fast_syscall_32+0xcf/0xa10 [ 844.979226] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 844.979234] [] do_fast_syscall_32+0x2f1/0xa10 [ 844.979244] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 844.979252] [] entry_SYSENTER_compat+0x90/0xa2 [ 844.979256] Mem-Info: [ 844.979274] active_anon:46082 inactive_anon:78 isolated_anon:0 [ 844.979274] active_file:35 inactive_file:48 isolated_file:7 [ 844.979274] unevictable:1 dirty:0 writeback:0 unstable:0 [ 844.979274] slab_reclaimable:9185 slab_unreclaimable:66048 [ 844.979274] mapped:52258 shmem:79 pagetables:2912 bounce:0 [ 844.979274] free:6025 free_pcp:0 free_cma:0 [ 844.979289] Node 0 active_anon:184328kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 844.979309] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 844.979337] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184244kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7232kB pagetables:11648kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 844.979395] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1217*4kB (UMH) 48*8kB (UM) 22*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5604kB 206 total pagecache pages [ 844.979437] 0 pages in swap cache [ 844.979441] Swap cache stats: add 0, delete 0, find 0/0 [ 844.979444] Free swap = 0kB [ 844.979446] Total swap = 0kB [ 844.979448] 1965979 pages RAM [ 844.979451] 0 pages HighMem/MovableOnly [ 844.979453] 313617 pages reserved [ 844.979456] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 844.979471] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 844.979483] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 844.979494] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 844.979505] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 844.979516] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 844.979527] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 844.979538] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 844.979549] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 844.979560] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 844.979571] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 844.979582] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 844.979594] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 844.979604] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 844.979615] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 844.979626] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 844.979637] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 844.979649] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 844.979660] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 844.979671] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 844.979682] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 844.979693] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 844.979704] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 844.979716] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 844.979727] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 844.979739] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 844.979754] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 844.979765] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 844.979777] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 844.979788] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 844.979806] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 844.979819] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 844.979833] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 844.979861] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 844.979872] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 844.979884] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 844.979895] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 844.979915] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 844.979927] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 844.979943] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 844.979955] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 844.979977] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 844.979990] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 844.980001] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 844.980013] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 844.980028] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980039] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980055] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 844.980066] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 844.980084] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 844.980095] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980108] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 844.980123] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980134] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980146] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 844.980157] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 844.980170] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 844.980182] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 844.980201] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 844.980213] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 844.980235] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 844.980254] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 844.980266] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 844.980278] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 844.980293] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 844.980311] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 844.980323] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 844.980353] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 844.980365] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 844.980376] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 844.980401] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 844.980441] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 844.980453] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 844.980464] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 844.980476] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 844.980487] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 844.980499] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 844.980523] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 844.980546] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 844.980559] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 844.980573] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 844.980587] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 844.980599] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 844.980622] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 844.980647] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 844.980660] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 844.980686] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 844.980713] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 844.980765] [20047] 0 20047 18047 8709 24 2 0 1000 syz-executor.3 [ 844.980776] [20048] 0 20048 18047 8709 24 2 0 1000 syz-executor.3 [ 844.980795] [21162] 0 21162 18080 8710 23 2 0 1000 syz-executor.2 [ 844.980807] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 844.980819] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 844.980830] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 844.980868] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 844.980888] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 844.980900] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 844.980917] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 844.980933] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 844.980945] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 844.980957] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 844.980978] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 844.980996] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 844.981007] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 844.981019] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 844.981033] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 844.981048] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 844.981063] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 844.981082] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 844.981093] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 844.981104] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 844.981117] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 844.981124] Out of memory: Kill process 20047 (syz-executor.3) score 1005 or sacrifice child [ 844.981159] Killed process 20047 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 844.986126] oom_reaper: reaped process 20047 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 845.108883] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 845.108892] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 845.108916] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 845.108927] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 845.108938] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 845.108940] Call Trace: [ 845.108955] [] dump_stack+0xc1/0x128 [ 845.108966] [] dump_header.isra.4+0x142/0x747 [ 845.108975] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 845.108984] [] ? ___ratelimit+0x53/0x401 [ 845.108993] [] oom_kill_process.cold.10+0xd/0xa6e [ 845.109003] [] ? has_capability_noaudit+0x24/0x30 [ 845.109012] [] ? check_preemption_disabled+0x3b/0x200 [ 845.109021] [] ? out_of_memory+0x6d4/0xe90 [ 845.109030] [] out_of_memory+0x292/0xe90 [ 845.109038] [] ? out_of_memory+0x410/0xe90 [ 845.109047] [] ? oom_killer_disable+0x200/0x200 [ 845.109055] [] ? trace_hardirqs_on+0xd/0x10 [ 845.109065] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 845.109074] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 845.109084] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 845.109091] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 845.109101] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 845.109110] [] ? check_preemption_disabled+0x3b/0x200 [ 845.109119] [] __vmalloc_node_range+0x25b/0x600 [ 845.109128] [] ? xt_alloc_table_info+0xc9/0x100 [ 845.109135] [] vmalloc+0x5b/0x70 [ 845.109143] [] ? xt_alloc_table_info+0xc9/0x100 [ 845.109151] [] xt_alloc_table_info+0xc9/0x100 [ 845.109161] [] compat_do_replace.isra.6+0x112/0x4f0 [ 845.109170] [] ? translate_compat_table+0x1280/0x1280 [ 845.109181] [] ? mutex_lock_nested+0x6b7/0x900 [ 845.109190] [] ? __cap_capable+0x168/0x1c0 [ 845.109199] [] ? selinux_capable+0x36/0x40 [ 845.109208] [] ? ns_capable_common+0x12a/0x150 [ 845.109218] [] compat_do_arpt_set_ctl+0x102/0x140 [ 845.109228] [] compat_nf_setsockopt+0x8b/0x130 [ 845.109236] [] ? do_replace.isra.7+0x470/0x470 [ 845.109246] [] compat_ip_setsockopt+0x97/0xd0 [ 845.109256] [] inet_csk_compat_setsockopt+0x97/0x120 [ 845.109264] [] ? ip_setsockopt+0xa0/0xa0 [ 845.109272] [] compat_tcp_setsockopt+0x3d/0x70 [ 845.109281] [] compat_sock_common_setsockopt+0xb4/0x150 [ 845.109290] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 845.109299] [] compat_SyS_setsockopt+0x169/0x550 [ 845.109307] [] ? sock_common_setsockopt+0xe0/0xe0 [ 845.109316] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 845.109325] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 845.109334] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 845.109342] [] ? do_fast_syscall_32+0xcf/0xa10 [ 845.109351] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 845.109358] [] do_fast_syscall_32+0x2f1/0xa10 [ 845.109367] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 845.109376] [] entry_SYSENTER_compat+0x90/0xa2 [ 845.109380] Mem-Info: [ 845.109398] active_anon:46082 inactive_anon:78 isolated_anon:0 [ 845.109398] active_file:35 inactive_file:48 isolated_file:7 [ 845.109398] unevictable:1 dirty:0 writeback:0 unstable:0 [ 845.109398] slab_reclaimable:9185 slab_unreclaimable:66048 [ 845.109398] mapped:52258 shmem:79 pagetables:2912 bounce:0 [ 845.109398] free:6025 free_pcp:0 free_cma:0 [ 845.109412] Node 0 active_anon:184328kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 845.109433] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 845.109461] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:184244kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7200kB pagetables:11648kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 845.109519] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1223*4kB (UMH) 51*8kB (UM) 23*16kB (UM) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5700kB ** 60 printk messages dropped ** [ 845.110254] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 845.110266] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 845.110277] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 845.110289] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 845.110301] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 845.110313] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 845.110332] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 845.110343] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 845.110366] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 845.110385] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 845.110396] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 845.110408] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 845.110424] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 845.110442] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 845.110454] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 845.110484] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 845.110497] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 845.110508] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 845.110534] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 845.110574] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 845.110585] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 845.110597] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 845.110609] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 845.110620] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 845.110632] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 ** 151 printk messages dropped ** [ 846.790025] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 846.790036] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 846.790051] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790064] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790079] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 846.790090] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 846.790109] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 846.790121] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790133] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 846.790148] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790160] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790171] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 846.790182] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 846.790195] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 846.790207] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 846.790225] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 846.790237] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 846.790259] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 846.790278] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 846.790290] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 846.790302] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 846.790318] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 846.790335] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 ** 26 printk messages dropped ** [ 846.790874] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 ** 126 printk messages dropped ** [ 849.810123] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 849.810137] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810148] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810166] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 849.810178] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 849.810201] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 849.810213] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 849.810225] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 849.810237] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 849.810253] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810265] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810281] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 849.810293] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 849.810311] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 849.810324] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810337] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 849.810352] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810364] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810375] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 849.810387] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 849.810399] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 849.810412] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 849.810431] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 849.810443] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 849.810467] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 849.810486] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 849.810498] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 849.810510] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 849.810526] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 849.810545] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 849.810558] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 849.810590] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810609] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810621] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810647] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 849.810689] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 849.810701] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 849.810712] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 849.810725] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 849.810736] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 849.810747] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 849.810773] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 849.810796] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810810] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 849.810825] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 849.810839] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 849.810851] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 849.810876] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 849.810909] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 849.810922] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 849.810951] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 849.810981] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 849.811047] [21197] 0 21197 18080 8710 23 2 0 1000 syz-executor.2 [ 849.811059] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 849.811070] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 849.811110] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 849.811131] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 849.811142] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 849.811154] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 849.811171] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 849.811182] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 849.811195] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 849.811216] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 849.811235] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 849.811246] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 849.811258] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 849.811273] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 849.811288] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 849.811303] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 849.811324] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 849.811336] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 849.811348] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 849.811360] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 849.811368] Out of memory: Kill process 21197 (syz-executor.2) score 1005 or sacrifice child [ 849.811404] Killed process 21197 (syz-executor.2) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 850.048795] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 850.048805] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 850.048821] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 850.048832] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 850.048842] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 850.048844] Call Trace: [ 850.048859] [] dump_stack+0xc1/0x128 [ 850.048869] [] dump_header.isra.4+0x142/0x747 [ 850.048878] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 850.048886] [] ? ___ratelimit+0x53/0x401 [ 850.048895] [] oom_kill_process.cold.10+0xd/0xa6e [ 850.048912] [] ? has_capability_noaudit+0x24/0x30 [ 850.048922] [] ? check_preemption_disabled+0x3b/0x200 [ 850.048931] [] ? out_of_memory+0x6d4/0xe90 [ 850.048939] [] out_of_memory+0x292/0xe90 [ 850.048947] [] ? out_of_memory+0x410/0xe90 [ 850.048956] [] ? oom_killer_disable+0x200/0x200 [ 850.048964] [] ? trace_hardirqs_on+0xd/0x10 [ 850.048973] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 850.048982] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 850.048992] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 850.049000] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 850.049010] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 850.049018] [] ? check_preemption_disabled+0x3b/0x200 [ 850.049027] [] __vmalloc_node_range+0x25b/0x600 [ 850.049037] [] ? xt_alloc_table_info+0xc9/0x100 [ 850.049044] [] vmalloc+0x5b/0x70 [ 850.049052] [] ? xt_alloc_table_info+0xc9/0x100 [ 850.049059] [] xt_alloc_table_info+0xc9/0x100 [ 850.049069] [] compat_do_replace.isra.6+0x112/0x4f0 [ 850.049079] [] ? translate_compat_table+0x1280/0x1280 [ 850.049089] [] ? mutex_lock_nested+0x6b7/0x900 [ 850.049099] [] ? __cap_capable+0x168/0x1c0 [ 850.049107] [] ? selinux_capable+0x36/0x40 [ 850.049115] [] ? ns_capable_common+0x12a/0x150 [ 850.049124] [] compat_do_arpt_set_ctl+0x102/0x140 [ 850.049134] [] compat_nf_setsockopt+0x8b/0x130 [ 850.049143] [] ? do_replace.isra.7+0x470/0x470 [ 850.049152] [] compat_ip_setsockopt+0x97/0xd0 [ 850.049162] [] inet_csk_compat_setsockopt+0x97/0x120 [ 850.049170] [] ? ip_setsockopt+0xa0/0xa0 [ 850.049178] [] compat_tcp_setsockopt+0x3d/0x70 [ 850.049187] [] compat_sock_common_setsockopt+0xb4/0x150 [ 850.049195] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 850.049205] [] compat_SyS_setsockopt+0x169/0x550 [ 850.049212] [] ? sock_common_setsockopt+0xe0/0xe0 [ 850.049221] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 850.049231] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 850.049240] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 850.049248] [] ? do_fast_syscall_32+0xcf/0xa10 [ 850.049256] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 850.049264] [] do_fast_syscall_32+0x2f1/0xa10 [ 850.049273] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 850.049281] [] entry_SYSENTER_compat+0x90/0xa2 [ 850.049285] Mem-Info: [ 850.049303] active_anon:46007 inactive_anon:78 isolated_anon:0 [ 850.049303] active_file:35 inactive_file:48 isolated_file:7 [ 850.049303] unevictable:1 dirty:0 writeback:0 unstable:0 [ 850.049303] slab_reclaimable:9185 slab_unreclaimable:66048 [ 850.049303] mapped:52258 shmem:79 pagetables:2875 bounce:0 [ 850.049303] free:6020 free_pcp:0 free_cma:0 [ 850.049318] Node 0 active_anon:184028kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 850.049338] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 850.049366] Normal free:5560kB min:5580kB low:9168kB high:12756kB active_anon:183944kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:7104kB pagetables:11500kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 850.049423] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1246*4kB (UMH) 63*8kB (UM) 10*16kB (UM) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5648kB 206 total pagecache pages [ 850.049465] 0 pages in swap cache [ 850.049469] Swap cache stats: add 0, delete 0, find 0/0 [ 850.049472] Free swap = 0kB [ 850.049474] Total swap = 0kB [ 850.049476] 1965979 pages RAM [ 850.049478] 0 pages HighMem/MovableOnly [ 850.049481] 313617 pages reserved [ 850.049483] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 850.049501] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 850.049513] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 850.049524] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 850.049534] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 850.049545] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 850.049557] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 850.049568] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 850.049579] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 850.049590] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 850.049610] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 850.049621] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 850.049632] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 850.049643] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 850.049655] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 850.049666] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 850.049677] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 850.049688] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 850.049699] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 850.049710] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 850.049722] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 850.049733] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 850.049744] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 850.049756] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 850.049767] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 850.049780] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 850.049795] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 850.049806] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 850.049818] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 850.049829] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 850.049847] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 850.049861] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 850.049876] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 850.049912] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 850.049924] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 850.049935] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 850.049947] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 850.049961] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 850.049972] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 850.049989] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 850.050001] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 850.050023] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 850.050036] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 850.050048] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 850.050059] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 850.050075] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050086] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050102] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 850.050114] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 850.050131] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 850.050143] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050155] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 850.050171] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050183] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050194] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 850.050206] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 850.050218] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 850.050231] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 850.050250] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 850.050261] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 850.050285] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 850.050304] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 850.050315] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 850.050328] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 850.050344] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 850.050362] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 850.050375] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 850.050406] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 850.050417] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 850.050429] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 850.050454] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 850.050497] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 850.050509] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 850.050520] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 850.050533] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 850.050544] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 850.050556] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 850.050581] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 850.050611] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 850.050625] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 850.050640] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 850.050654] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 850.050666] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 850.050691] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 850.050716] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 850.050729] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 850.050756] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 850.050786] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 850.050852] [21243] 0 21243 18080 8710 23 2 0 1000 syz-executor.2 [ 850.050864] [21299] 0 21299 18080 8710 23 2 0 1000 syz-executor.2 [ 850.050910] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 850.050930] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 850.050942] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 850.050953] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 850.050969] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 850.050981] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 850.050993] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 850.051014] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 850.051033] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 850.051044] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 850.051056] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 850.051070] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 850.051086] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 850.051101] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 850.051120] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 850.051132] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 850.051143] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 850.051156] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 850.051164] Out of memory: Kill process 21243 (syz-executor.2) score 1005 or sacrifice child [ 850.051195] Killed process 21243 (syz-executor.2) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 850.056177] oom_reaper: reaped process 21243 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 851.608795] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 851.608805] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 851.608821] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 851.608832] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 851.608842] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 851.608844] Call Trace: [ 851.608859] [] dump_stack+0xc1/0x128 [ 851.608870] [] dump_header.isra.4+0x142/0x747 [ 851.608879] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 851.608888] [] ? ___ratelimit+0x53/0x401 [ 851.608897] [] oom_kill_process.cold.10+0xd/0xa6e [ 851.608914] [] ? has_capability_noaudit+0x24/0x30 [ 851.608924] [] ? check_preemption_disabled+0x3b/0x200 [ 851.608934] [] ? out_of_memory+0x6d4/0xe90 [ 851.608942] [] out_of_memory+0x292/0xe90 [ 851.608950] [] ? out_of_memory+0x410/0xe90 [ 851.608959] [] ? oom_killer_disable+0x200/0x200 [ 851.608967] [] ? trace_hardirqs_on+0xd/0x10 [ 851.608976] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 851.608985] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 851.608995] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 851.609003] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 851.609013] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 851.609022] [] ? check_preemption_disabled+0x3b/0x200 [ 851.609031] [] __vmalloc_node_range+0x25b/0x600 [ 851.609040] [] ? xt_alloc_table_info+0xc9/0x100 [ 851.609047] [] vmalloc+0x5b/0x70 [ 851.609055] [] ? xt_alloc_table_info+0xc9/0x100 [ 851.609063] [] xt_alloc_table_info+0xc9/0x100 [ 851.609073] [] compat_do_replace.isra.6+0x112/0x4f0 [ 851.609082] [] ? translate_compat_table+0x1280/0x1280 [ 851.609092] [] ? mutex_lock_nested+0x6b7/0x900 [ 851.609103] [] ? __cap_capable+0x168/0x1c0 [ 851.609111] [] ? selinux_capable+0x36/0x40 [ 851.609119] [] ? ns_capable_common+0x12a/0x150 [ 851.609129] [] compat_do_arpt_set_ctl+0x102/0x140 [ 851.609138] [] compat_nf_setsockopt+0x8b/0x130 [ 851.609146] [] ? do_replace.isra.7+0x470/0x470 [ 851.609155] [] compat_ip_setsockopt+0x97/0xd0 [ 851.609165] [] inet_csk_compat_setsockopt+0x97/0x120 [ 851.609173] [] ? ip_setsockopt+0xa0/0xa0 [ 851.609181] [] compat_tcp_setsockopt+0x3d/0x70 [ 851.609190] [] compat_sock_common_setsockopt+0xb4/0x150 ** 14 printk messages dropped ** [ 851.609341] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 33 printk messages dropped ** [ 851.609727] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 851.609738] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 851.609749] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 851.609760] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 851.609771] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 851.609784] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 851.609798] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 851.609810] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 851.609821] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 851.609833] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 851.609851] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 851.609864] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 851.609879] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 851.609913] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 851.609925] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 851.609937] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 851.609948] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 851.609962] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 851.609974] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 851.609990] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 851.610002] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 851.610023] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 ** 150 printk messages dropped ** [ 851.939611] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 851.939623] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 851.939634] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 851.939645] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 851.939655] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 851.939667] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 851.939678] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 851.939690] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 851.939701] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 851.939712] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 851.939723] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 851.939735] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 851.939746] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 851.939758] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 851.939773] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 851.939784] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 851.939796] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 851.939808] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 851.939825] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 851.939839] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 851.939852] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 851.939881] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 851.939892] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 851.939910] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 851.939922] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 851.939935] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 851.939946] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 851.939963] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 851.939975] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 851.939997] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 851.940009] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 851.940020] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 851.940032] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 851.940047] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940058] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940074] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 851.940085] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 851.940103] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 851.940114] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940127] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 851.940142] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940153] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940165] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 851.940176] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 851.940189] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 851.940201] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 851.940220] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 851.940231] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 851.940253] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 851.940271] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 851.940283] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 851.940295] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 851.940311] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 851.940328] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 851.940340] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 851.940371] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 851.940383] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 851.940394] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 851.940419] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 851.940459] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 851.940470] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 851.940481] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 851.940494] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 851.940505] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 851.940516] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 851.940541] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 851.940563] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 851.940576] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 851.940591] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 851.940629] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 851.940642] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 851.940665] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 851.940689] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 851.940703] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 851.940729] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 851.940757] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 851.940850] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 851.940869] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 851.940881] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 851.940892] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 851.940925] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 851.940937] [25892] 0 25892 18047 8709 24 2 0 1000 syz-executor.5 [ 851.940949] [26585] 0 26585 18047 8709 24 2 0 1000 syz-executor.4 [ 851.940969] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 851.940987] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 851.940998] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 851.941010] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 851.941024] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 851.941039] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 851.941054] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 851.941073] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 851.941084] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 851.941095] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 ** 78 printk messages dropped ** [ 854.279449] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 854.279460] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 854.279471] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 854.279482] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 854.279494] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 854.279504] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 854.279515] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 854.279526] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 854.279538] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 854.279549] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 854.279560] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 854.279571] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 854.279582] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 854.279593] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 854.279613] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 854.279625] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 854.279636] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 854.279647] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 854.279659] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 854.279670] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 854.279681] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 854.279692] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 854.279705] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 854.279720] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 ** 7 printk messages dropped ** [ 854.279838] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 ** 134 printk messages dropped ** [ 854.519418] Normal: 1246*4kB (UMH) 71*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5584kB 206 total pagecache pages [ 854.519424] 0 pages in swap cache [ 854.519428] Swap cache stats: add 0, delete 0, find 0/0 [ 854.519430] Free swap = 0kB [ 854.519433] Total swap = 0kB [ 854.519435] 1965979 pages RAM [ 854.519437] 0 pages HighMem/MovableOnly [ 854.519439] 313617 pages reserved [ 854.519442] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 854.519458] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 854.519470] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 854.519481] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 854.519492] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 854.519504] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 854.519515] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 854.519526] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 854.519537] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 854.519548] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 854.519559] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 854.519570] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 854.519582] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 854.519593] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 854.519614] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 854.519627] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 854.519638] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 854.519649] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 854.519660] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 854.519671] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 854.519682] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 854.519693] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 854.519705] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 854.519716] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 854.519728] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 854.519740] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 854.519755] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 854.519766] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 854.519777] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 854.519789] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 854.519807] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 854.519821] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 854.519834] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 854.519863] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 854.519875] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 854.519887] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 854.519898] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 854.519917] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 854.519928] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 854.519944] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 854.519957] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 854.519979] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 854.519991] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 854.520002] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 854.520013] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 854.520029] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520040] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520055] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 854.520067] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 854.520084] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 854.520096] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520108] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 854.520123] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520134] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520146] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 854.520157] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 854.520169] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 854.520182] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 854.520200] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 854.520211] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 854.520234] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 854.520253] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 854.520264] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 854.520276] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 854.520292] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 854.520310] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 854.520322] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 854.520351] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 854.520363] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 854.520374] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 854.520399] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 854.520439] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 854.520451] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 854.520462] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 854.520474] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 854.520486] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 854.520497] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 854.520522] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 854.520544] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 854.520558] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 854.520572] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 854.520586] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 854.520604] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 854.520628] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 854.520653] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 854.520666] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 854.520693] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 854.520720] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 854.520814] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 854.520836] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 854.520848] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 854.520859] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 854.520875] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 854.520898] [26974] 0 26974 18047 8709 24 2 0 1000 syz-executor.5 [ 854.520922] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 854.520934] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 854.520945] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 854.520959] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 854.520974] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 854.520988] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 854.521007] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 854.521019] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 854.521030] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 854.521041] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 854.521049] Out of memory: Kill process 26974 (syz-executor.5) score 1005 or sacrifice child [ 854.521088] Killed process 26974 (syz-executor.5) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 854.526093] oom_reaper: reaped process 26974 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 854.758969] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 854.758980] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 854.758996] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 854.759007] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 854.759017] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 854.759019] Call Trace: [ 854.759035] [] dump_stack+0xc1/0x128 [ 854.759045] [] dump_header.isra.4+0x142/0x747 [ 854.759054] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 854.759063] [] ? ___ratelimit+0x53/0x401 [ 854.759072] [] oom_kill_process.cold.10+0xd/0xa6e [ 854.759081] [] ? has_capability_noaudit+0x24/0x30 [ 854.759091] [] ? check_preemption_disabled+0x3b/0x200 [ 854.759100] [] ? out_of_memory+0x6d4/0xe90 [ 854.759109] [] out_of_memory+0x292/0xe90 [ 854.759117] [] ? out_of_memory+0x410/0xe90 [ 854.759126] [] ? oom_killer_disable+0x200/0x200 [ 854.759134] [] ? trace_hardirqs_on+0xd/0x10 [ 854.759144] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 854.759153] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 854.759162] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 854.759170] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 854.759179] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 854.759188] [] ? check_preemption_disabled+0x3b/0x200 [ 854.759197] [] __vmalloc_node_range+0x25b/0x600 [ 854.759206] [] ? xt_alloc_table_info+0xc9/0x100 [ 854.759214] [] vmalloc+0x5b/0x70 [ 854.759222] [] ? xt_alloc_table_info+0xc9/0x100 [ 854.759230] [] xt_alloc_table_info+0xc9/0x100 [ 854.759240] [] compat_do_replace.isra.6+0x112/0x4f0 [ 854.759249] [] ? translate_compat_table+0x1280/0x1280 [ 854.759259] [] ? mutex_lock_nested+0x6b7/0x900 [ 854.759270] [] ? __cap_capable+0x168/0x1c0 [ 854.759278] [] ? selinux_capable+0x36/0x40 [ 854.759287] [] ? ns_capable_common+0x12a/0x150 [ 854.759296] [] compat_do_arpt_set_ctl+0x102/0x140 [ 854.759305] [] compat_nf_setsockopt+0x8b/0x130 [ 854.759314] [] ? do_replace.isra.7+0x470/0x470 [ 854.759323] [] compat_ip_setsockopt+0x97/0xd0 [ 854.759332] [] inet_csk_compat_setsockopt+0x97/0x120 [ 854.759341] [] ? ip_setsockopt+0xa0/0xa0 [ 854.759348] [] compat_tcp_setsockopt+0x3d/0x70 [ 854.759357] [] compat_sock_common_setsockopt+0xb4/0x150 [ 854.759365] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 854.759375] [] compat_SyS_setsockopt+0x169/0x550 [ 854.759383] [] ? sock_common_setsockopt+0xe0/0xe0 [ 854.759392] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 854.759402] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 854.759411] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 854.759418] [] ? do_fast_syscall_32+0xcf/0xa10 [ 854.759427] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 854.759434] [] do_fast_syscall_32+0x2f1/0xa10 [ 854.759443] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 854.759452] [] entry_SYSENTER_compat+0x90/0xa2 [ 854.759456] Mem-Info: [ 854.759475] active_anon:45882 inactive_anon:78 isolated_anon:0 [ 854.759475] active_file:35 inactive_file:48 isolated_file:7 [ 854.759475] unevictable:1 dirty:0 writeback:0 unstable:0 [ 854.759475] slab_reclaimable:9185 slab_unreclaimable:66048 [ 854.759475] mapped:52258 shmem:79 pagetables:2801 bounce:0 [ 854.759475] free:6012 free_pcp:0 free_cma:0 [ 854.759490] Node 0 active_anon:183528kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 854.759509] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 854.759537] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:183444kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6944kB pagetables:11204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 854.759594] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1244*4kB (UMH) 72*8kB (UM) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 206 total pagecache pages [ 854.759647] 0 pages in swap cache [ 854.759652] Swap cache stats: add 0, delete 0, find 0/0 [ 854.759654] Free swap = 0kB [ 854.759656] Total swap = 0kB [ 854.759658] 1965979 pages RAM [ 854.759660] 0 pages HighMem/MovableOnly [ 854.759663] 313617 pages reserved [ 854.759665] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 854.759681] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 854.759692] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 854.759703] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 854.759714] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 854.759726] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 854.759737] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 854.759748] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 854.759759] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 854.759769] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 854.759780] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 854.759792] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 854.759803] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 854.759814] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 854.759825] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 854.759836] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 854.759847] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 854.759858] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 854.759869] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 854.759881] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 854.759892] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 854.759910] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 854.759922] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 854.759934] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 854.759945] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 854.759958] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 854.759973] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 854.759984] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 854.759996] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 854.760007] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 854.760025] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 854.760039] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 854.760052] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 854.760081] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760092] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 854.760104] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 854.760115] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 854.760128] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760140] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760156] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 854.760168] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 854.760189] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 854.760202] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 854.760213] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 854.760224] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 854.760240] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760251] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760266] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 854.760278] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 854.760296] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 854.760307] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760320] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 854.760335] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760346] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760357] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 854.760369] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 854.760381] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 854.760394] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 854.760411] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 854.760423] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 854.760445] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 854.760464] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 854.760476] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 854.760488] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 854.760504] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 854.760521] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 854.760534] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 854.760563] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760575] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760586] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760618] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 854.760658] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 854.760669] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 854.760681] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 854.760693] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 854.760704] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 854.760715] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 854.760740] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 854.760762] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760776] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 854.760791] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 854.760804] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 854.760816] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 854.760840] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 854.760864] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 854.760877] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 854.760908] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 854.760936] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 854.761030] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 854.761050] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 854.761062] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 854.761073] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 854.761089] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 854.761120] [27974] 0 27974 18080 8710 23 2 0 1000 syz-executor.2 [ 854.761132] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 854.761143] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 854.761157] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 854.761172] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 854.761187] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 854.761207] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 854.761218] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 854.761230] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 854.761242] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 854.761249] Out of memory: Kill process 27974 (syz-executor.2) score 1005 or sacrifice child [ 854.761280] Killed process 27974 (syz-executor.2) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 854.988957] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 854.988968] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 854.988984] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 854.988995] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 854.989005] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 854.989007] Call Trace: [ 854.989023] [] dump_stack+0xc1/0x128 [ 854.989034] [] dump_header.isra.4+0x142/0x747 [ 854.989042] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 854.989050] [] ? ___ratelimit+0x53/0x401 [ 854.989059] [] oom_kill_process.cold.10+0xd/0xa6e [ 854.989069] [] ? has_capability_noaudit+0x24/0x30 [ 854.989078] [] ? check_preemption_disabled+0x3b/0x200 [ 854.989088] [] ? out_of_memory+0x6d4/0xe90 [ 854.989096] [] out_of_memory+0x292/0xe90 [ 854.989104] [] ? out_of_memory+0x410/0xe90 [ 854.989113] [] ? oom_killer_disable+0x200/0x200 [ 854.989121] [] ? trace_hardirqs_on+0xd/0x10 [ 854.989130] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 854.989138] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 854.989148] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 854.989156] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 854.989166] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 854.989175] [] ? check_preemption_disabled+0x3b/0x200 [ 854.989185] [] __vmalloc_node_range+0x25b/0x600 [ 854.989194] [] ? xt_alloc_table_info+0xc9/0x100 [ 854.989202] [] vmalloc+0x5b/0x70 [ 854.989209] [] ? xt_alloc_table_info+0xc9/0x100 [ 854.989217] [] xt_alloc_table_info+0xc9/0x100 [ 854.989227] [] compat_do_replace.isra.6+0x112/0x4f0 [ 854.989236] [] ? translate_compat_table+0x1280/0x1280 [ 854.989245] [] ? mutex_lock_nested+0x6b7/0x900 [ 854.989255] [] ? __cap_capable+0x168/0x1c0 [ 854.989263] [] ? selinux_capable+0x36/0x40 [ 854.989272] [] ? ns_capable_common+0x12a/0x150 [ 854.989281] [] compat_do_arpt_set_ctl+0x102/0x140 [ 854.989289] [] compat_nf_setsockopt+0x8b/0x130 [ 854.989298] [] ? do_replace.isra.7+0x470/0x470 [ 854.989307] [] compat_ip_setsockopt+0x97/0xd0 [ 854.989316] [] inet_csk_compat_setsockopt+0x97/0x120 [ 854.989324] [] ? ip_setsockopt+0xa0/0xa0 [ 854.989332] [] compat_tcp_setsockopt+0x3d/0x70 [ 854.989342] [] compat_sock_common_setsockopt+0xb4/0x150 [ 854.989350] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 854.989360] [] compat_SyS_setsockopt+0x169/0x550 [ 854.989368] [] ? sock_common_setsockopt+0xe0/0xe0 [ 854.989378] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 854.989388] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 854.989397] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 854.989404] [] ? do_fast_syscall_32+0xcf/0xa10 [ 854.989413] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 854.989420] [] do_fast_syscall_32+0x2f1/0xa10 [ 854.989429] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 854.989438] [] entry_SYSENTER_compat+0x90/0xa2 [ 854.989442] Mem-Info: [ 854.989461] active_anon:45857 inactive_anon:78 isolated_anon:0 [ 854.989461] active_file:35 inactive_file:48 isolated_file:7 [ 854.989461] unevictable:1 dirty:0 writeback:0 unstable:0 [ 854.989461] slab_reclaimable:9185 slab_unreclaimable:66048 [ 854.989461] mapped:52258 shmem:79 pagetables:2764 bounce:0 [ 854.989461] free:6022 free_pcp:0 free_cma:0 [ 854.989476] Node 0 active_anon:183428kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 854.989494] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 854.989522] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:183344kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6912kB pagetables:11056kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 854.989585] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1250*4kB (UMH) 72*8kB (UM) 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5640kB 206 total pagecache pages [ 854.989638] 0 pages in swap cache [ 854.989643] Swap cache stats: add 0, delete 0, find 0/0 [ 854.989645] Free swap = 0kB [ 854.989647] Total swap = 0kB [ 854.989649] 1965979 pages RAM [ 854.989652] 0 pages HighMem/MovableOnly [ 854.989654] 313617 pages reserved [ 854.989657] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 854.989672] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 854.989684] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 854.989695] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 854.989706] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 854.989717] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 854.989729] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 854.989740] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 854.989750] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 854.989762] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 854.989773] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 854.989784] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 854.989795] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 854.989806] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 854.989818] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 854.989829] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 854.989839] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 854.989851] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 854.989862] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 854.989873] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 854.989885] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 854.989896] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 854.989914] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 854.989926] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 854.989937] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 854.989950] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 854.989965] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 854.989976] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 854.989988] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 854.989999] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 854.990017] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 854.990031] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 854.990044] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 854.990072] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990084] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 854.990095] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 854.990106] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 854.990120] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990131] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990147] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 854.990159] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 854.990181] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 854.990193] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 854.990205] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 854.990216] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 854.990231] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990243] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990259] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 854.990271] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 854.990289] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 854.990301] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990313] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 854.990329] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990340] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990351] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 854.990362] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 854.990374] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 854.990387] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 854.990406] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 854.990417] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 854.990439] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 854.990458] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 854.990469] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 854.990481] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 854.990497] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 854.990514] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 854.990527] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 854.990556] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990568] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990579] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990612] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 854.990653] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 854.990664] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 854.990676] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 854.990688] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 854.990699] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 854.990710] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 854.990735] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 854.990757] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990771] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 854.990785] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 854.990799] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 854.990811] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 854.990835] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 854.990860] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 854.990873] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 854.990899] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 854.990932] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 854.991025] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 854.991045] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 854.991056] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 854.991068] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 854.991084] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 854.991116] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 854.991128] [27981] 0 27981 18080 8710 23 2 0 1000 syz-executor.2 [ 854.991142] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 854.991156] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 854.991171] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 854.991190] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 854.991201] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 854.991213] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 854.991225] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 854.991232] Out of memory: Kill process 27981 (syz-executor.2) score 1005 or sacrifice child [ 854.991263] Killed process 27981 (syz-executor.2) total-vm:72320kB, anon-rss:152kB, file-rss:34688kB, shmem-rss:0kB [ 854.996239] oom_reaper: reaped process 27981 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 857.358837] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 857.358847] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 857.358863] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 857.358873] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 857.358884] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 857.358886] Call Trace: [ 857.358902] [] dump_stack+0xc1/0x128 [ 857.358920] [] dump_header.isra.4+0x142/0x747 [ 857.358930] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 857.358938] [] ? ___ratelimit+0x53/0x401 [ 857.358947] [] oom_kill_process.cold.10+0xd/0xa6e [ 857.358956] [] ? has_capability_noaudit+0x24/0x30 [ 857.358966] [] ? check_preemption_disabled+0x3b/0x200 [ 857.358975] [] ? out_of_memory+0x6d4/0xe90 [ 857.358983] [] out_of_memory+0x292/0xe90 [ 857.358991] [] ? out_of_memory+0x410/0xe90 [ 857.359000] [] ? oom_killer_disable+0x200/0x200 [ 857.359008] [] ? trace_hardirqs_on+0xd/0x10 [ 857.359017] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 857.359026] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 857.359036] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.359044] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 857.359054] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 857.359062] [] ? check_preemption_disabled+0x3b/0x200 [ 857.359071] [] __vmalloc_node_range+0x25b/0x600 [ 857.359080] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.359088] [] vmalloc+0x5b/0x70 [ 857.359095] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.359103] [] xt_alloc_table_info+0xc9/0x100 [ 857.359113] [] compat_do_replace.isra.6+0x112/0x4f0 [ 857.359123] [] ? translate_compat_table+0x1280/0x1280 [ 857.359133] [] ? mutex_lock_nested+0x6b7/0x900 [ 857.359142] [] ? __cap_capable+0x168/0x1c0 [ 857.359150] [] ? selinux_capable+0x36/0x40 [ 857.359159] [] ? ns_capable_common+0x12a/0x150 [ 857.359168] [] compat_do_arpt_set_ctl+0x102/0x140 [ 857.359177] [] compat_nf_setsockopt+0x8b/0x130 [ 857.359186] [] ? do_replace.isra.7+0x470/0x470 [ 857.359196] [] compat_ip_setsockopt+0x97/0xd0 [ 857.359205] [] inet_csk_compat_setsockopt+0x97/0x120 [ 857.359213] [] ? ip_setsockopt+0xa0/0xa0 [ 857.359221] [] compat_tcp_setsockopt+0x3d/0x70 [ 857.359230] [] compat_sock_common_setsockopt+0xb4/0x150 [ 857.359239] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 857.359249] [] compat_SyS_setsockopt+0x169/0x550 [ 857.359257] [] ? sock_common_setsockopt+0xe0/0xe0 [ 857.359266] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.359276] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 857.359285] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 857.359293] [] ? do_fast_syscall_32+0xcf/0xa10 [ 857.359302] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.359309] [] do_fast_syscall_32+0x2f1/0xa10 [ 857.359318] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 857.359327] [] entry_SYSENTER_compat+0x90/0xa2 [ 857.359331] Mem-Info: [ 857.359349] active_anon:45857 inactive_anon:78 isolated_anon:0 [ 857.359349] active_file:35 inactive_file:48 isolated_file:7 [ 857.359349] unevictable:1 dirty:0 writeback:0 unstable:0 [ 857.359349] slab_reclaimable:9185 slab_unreclaimable:66048 [ 857.359349] mapped:52258 shmem:79 pagetables:2764 bounce:0 [ 857.359349] free:6025 free_pcp:0 free_cma:0 [ 857.359364] Node 0 active_anon:183428kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 857.359383] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.359411] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:183344kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6880kB pagetables:11056kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.359470] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1253*4kB (UMH) 68*8kB (UM) 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5652kB 206 total pagecache pages [ 857.359512] 0 pages in swap cache [ 857.359516] Swap cache stats: add 0, delete 0, find 0/0 [ 857.359519] Free swap = 0kB [ 857.359521] Total swap = 0kB [ 857.359523] 1965979 pages RAM [ 857.359525] 0 pages HighMem/MovableOnly [ 857.359527] 313617 pages reserved [ 857.359530] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 857.359546] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 857.359557] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 857.359568] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 857.359579] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 857.359590] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 857.359609] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 857.359621] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 857.359632] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 857.359643] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 857.359654] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 857.359665] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 857.359677] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 857.359688] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 857.359699] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 857.359711] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 857.359722] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 857.359734] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 857.359745] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 857.359756] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 857.359767] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 857.359778] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 857.359790] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 857.359801] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 857.359812] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 857.359825] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 857.359839] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 857.359851] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 857.359862] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 857.359874] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 857.359892] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 857.359912] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 857.359926] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 857.359954] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 857.359966] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 857.359977] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 857.359989] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 857.360001] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360013] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360029] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 857.360041] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 857.360063] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 857.360075] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 857.360086] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 857.360098] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 857.360113] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360124] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360140] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 857.360151] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 857.360169] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 857.360180] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360192] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 857.360208] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360219] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360231] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 857.360242] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 857.360255] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 857.360267] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 857.360285] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 857.360297] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 857.360320] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 857.360338] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 857.360349] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 857.360362] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 857.360377] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 857.360395] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 857.360407] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 857.360436] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360448] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360459] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360484] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 857.360523] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 857.360535] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 857.360546] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 857.360559] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 857.360570] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 857.360582] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 857.360615] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 857.360637] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360651] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 857.360665] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 857.360679] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 857.360690] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 857.360713] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 857.360738] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 857.360751] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 857.360777] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 857.360804] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 857.360897] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 857.360924] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 857.360936] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 857.360947] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 857.360963] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 857.360995] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 857.361011] [28229] 0 28229 18047 8709 24 2 0 1000 syz-executor.3 [ 857.361026] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 857.361040] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 857.361059] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 857.361071] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 857.361082] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 857.361094] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 857.361102] Out of memory: Kill process 28229 (syz-executor.3) score 1005 or sacrifice child [ 857.361137] Killed process 28229 (syz-executor.3) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 857.366154] oom_reaper: reaped process 28229 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 857.588745] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 857.588755] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 857.588771] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 857.588782] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 857.588793] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 857.588795] Call Trace: [ 857.588810] [] dump_stack+0xc1/0x128 [ 857.588821] [] dump_header.isra.4+0x142/0x747 [ 857.588830] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 857.588838] [] ? ___ratelimit+0x53/0x401 [ 857.588847] [] oom_kill_process.cold.10+0xd/0xa6e [ 857.588857] [] ? has_capability_noaudit+0x24/0x30 [ 857.588867] [] ? check_preemption_disabled+0x3b/0x200 [ 857.588876] [] ? out_of_memory+0x6d4/0xe90 [ 857.588884] [] out_of_memory+0x292/0xe90 [ 857.588892] [] ? out_of_memory+0x410/0xe90 [ 857.588901] [] ? oom_killer_disable+0x200/0x200 [ 857.588916] [] ? trace_hardirqs_on+0xd/0x10 [ 857.588926] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 857.588935] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 857.588945] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.588953] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 857.588962] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 857.588971] [] ? check_preemption_disabled+0x3b/0x200 [ 857.588980] [] __vmalloc_node_range+0x25b/0x600 [ 857.588989] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.588997] [] vmalloc+0x5b/0x70 [ 857.589005] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.589012] [] xt_alloc_table_info+0xc9/0x100 [ 857.589022] [] compat_do_replace.isra.6+0x112/0x4f0 [ 857.589032] [] ? translate_compat_table+0x1280/0x1280 [ 857.589043] [] ? mutex_lock_nested+0x6b7/0x900 [ 857.589052] [] ? __cap_capable+0x168/0x1c0 [ 857.589060] [] ? selinux_capable+0x36/0x40 [ 857.589069] [] ? ns_capable_common+0x12a/0x150 [ 857.589078] [] compat_do_arpt_set_ctl+0x102/0x140 [ 857.589087] [] compat_nf_setsockopt+0x8b/0x130 [ 857.589096] [] ? do_replace.isra.7+0x470/0x470 [ 857.589105] [] compat_ip_setsockopt+0x97/0xd0 [ 857.589115] [] inet_csk_compat_setsockopt+0x97/0x120 [ 857.589123] [] ? ip_setsockopt+0xa0/0xa0 [ 857.589131] [] compat_tcp_setsockopt+0x3d/0x70 [ 857.589140] [] compat_sock_common_setsockopt+0xb4/0x150 [ 857.589148] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 857.589157] [] compat_SyS_setsockopt+0x169/0x550 [ 857.589165] [] ? sock_common_setsockopt+0xe0/0xe0 [ 857.589174] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.589183] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 857.589192] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 857.589199] [] ? do_fast_syscall_32+0xcf/0xa10 [ 857.589208] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.589216] [] do_fast_syscall_32+0x2f1/0xa10 [ 857.589225] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 857.589233] [] entry_SYSENTER_compat+0x90/0xa2 [ 857.589237] Mem-Info: [ 857.589256] active_anon:45807 inactive_anon:78 isolated_anon:0 [ 857.589256] active_file:35 inactive_file:48 isolated_file:7 [ 857.589256] unevictable:1 dirty:0 writeback:0 unstable:0 [ 857.589256] slab_reclaimable:9185 slab_unreclaimable:66048 [ 857.589256] mapped:52258 shmem:79 pagetables:2764 bounce:0 [ 857.589256] free:6022 free_pcp:0 free_cma:0 [ 857.589270] Node 0 active_anon:183228kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 857.589290] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.589318] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:183144kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6848kB pagetables:11056kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.589375] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1276*4kB (UMH) 65*8kB (UM) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5672kB 206 total pagecache pages [ 857.589418] 0 pages in swap cache [ 857.589422] Swap cache stats: add 0, delete 0, find 0/0 [ 857.589425] Free swap = 0kB [ 857.589427] Total swap = 0kB [ 857.589429] 1965979 pages RAM [ 857.589431] 0 pages HighMem/MovableOnly [ 857.589433] 313617 pages reserved [ 857.589436] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 857.589452] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 857.589464] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 857.589475] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 857.589486] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 857.589497] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 857.589508] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 857.589519] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 857.589529] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 857.589540] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 857.589552] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 857.589563] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 857.589574] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 857.589585] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 857.589596] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 857.589617] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 857.589628] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 857.589639] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 857.589650] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 857.589662] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 857.589673] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 857.589684] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 857.589695] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 857.589706] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 857.589718] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 857.589730] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 857.589746] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 857.589757] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 857.589768] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 857.589780] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 857.589798] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 857.589811] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 857.589824] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 857.589853] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 857.589864] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 857.589875] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 857.589887] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 857.589900] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 857.589917] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 857.589934] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 857.589946] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 857.589967] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 857.589980] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 857.589991] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 857.590003] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 857.590018] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590030] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590046] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 857.590057] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 857.590075] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 857.590086] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590099] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 857.590114] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590125] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590136] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 857.590148] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 857.590160] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 857.590172] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 857.590191] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 857.590202] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 857.590225] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 857.590244] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 857.590255] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 857.590267] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 857.590283] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 857.590300] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 857.590312] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 857.590341] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 857.590356] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 857.590367] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 857.590392] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 857.590432] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 857.590443] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 857.590455] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 857.590467] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 857.590478] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 857.590489] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 857.590514] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 857.590536] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 857.590550] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 857.590564] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 857.590578] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 857.590590] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 857.590623] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 857.590648] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 857.590660] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 857.590687] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 857.590714] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 857.590809] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 857.590829] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 857.590840] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 857.590852] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 857.590868] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 857.590900] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 857.590927] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 857.590941] [28555] 0 28555 18080 8709 24 2 0 1000 syz-executor.1 [ 857.590960] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 857.590972] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 857.590983] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 857.590995] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 857.591003] Out of memory: Kill process 28555 (syz-executor.1) score 1005 or sacrifice child [ 857.591034] Killed process 28555 (syz-executor.1) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 857.828755] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 857.828766] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 857.828781] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 857.828792] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 857.828802] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 857.828804] Call Trace: [ 857.828820] [] dump_stack+0xc1/0x128 [ 857.828830] [] dump_header.isra.4+0x142/0x747 [ 857.828839] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 857.828848] [] ? ___ratelimit+0x53/0x401 [ 857.828857] [] oom_kill_process.cold.10+0xd/0xa6e [ 857.828867] [] ? has_capability_noaudit+0x24/0x30 [ 857.828876] [] ? check_preemption_disabled+0x3b/0x200 [ 857.828886] [] ? out_of_memory+0x6d4/0xe90 [ 857.828894] [] out_of_memory+0x292/0xe90 [ 857.828902] [] ? out_of_memory+0x410/0xe90 [ 857.828917] [] ? oom_killer_disable+0x200/0x200 [ 857.828926] [] ? trace_hardirqs_on+0xd/0x10 [ 857.828935] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 857.828944] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 857.828954] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 857.828962] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 857.828972] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 857.828981] [] ? check_preemption_disabled+0x3b/0x200 [ 857.828990] [] __vmalloc_node_range+0x25b/0x600 [ 857.828999] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.829007] [] vmalloc+0x5b/0x70 [ 857.829015] [] ? xt_alloc_table_info+0xc9/0x100 [ 857.829022] [] xt_alloc_table_info+0xc9/0x100 [ 857.829033] [] compat_do_replace.isra.6+0x112/0x4f0 [ 857.829042] [] ? translate_compat_table+0x1280/0x1280 [ 857.829052] [] ? mutex_lock_nested+0x6b7/0x900 [ 857.829061] [] ? __cap_capable+0x168/0x1c0 [ 857.829069] [] ? selinux_capable+0x36/0x40 [ 857.829083] [] ? ns_capable_common+0x12a/0x150 [ 857.829093] [] compat_do_arpt_set_ctl+0x102/0x140 [ 857.829102] [] compat_nf_setsockopt+0x8b/0x130 [ 857.829110] [] ? do_replace.isra.7+0x470/0x470 [ 857.829120] [] compat_ip_setsockopt+0x97/0xd0 [ 857.829130] [] inet_csk_compat_setsockopt+0x97/0x120 [ 857.829138] [] ? ip_setsockopt+0xa0/0xa0 [ 857.829146] [] compat_tcp_setsockopt+0x3d/0x70 [ 857.829155] [] compat_sock_common_setsockopt+0xb4/0x150 [ 857.829163] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 857.829172] [] compat_SyS_setsockopt+0x169/0x550 [ 857.829180] [] ? sock_common_setsockopt+0xe0/0xe0 [ 857.829189] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.829199] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 857.829208] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 857.829215] [] ? do_fast_syscall_32+0xcf/0xa10 [ 857.829224] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 857.829231] [] do_fast_syscall_32+0x2f1/0xa10 [ 857.829240] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 857.829249] [] entry_SYSENTER_compat+0x90/0xa2 [ 857.829253] Mem-Info: [ 857.829271] active_anon:45782 inactive_anon:78 isolated_anon:0 [ 857.829271] active_file:35 inactive_file:48 isolated_file:7 [ 857.829271] unevictable:1 dirty:0 writeback:0 unstable:0 [ 857.829271] slab_reclaimable:9185 slab_unreclaimable:66048 [ 857.829271] mapped:52258 shmem:79 pagetables:2727 bounce:0 [ 857.829271] free:6021 free_pcp:0 free_cma:0 [ 857.829286] Node 0 active_anon:183128kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 857.829305] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 857.829334] Normal free:5564kB min:5580kB low:9168kB high:12756kB active_anon:183044kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6816kB pagetables:10908kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 857.829391] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1285*4kB (UMH) 62*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5668kB 206 total pagecache pages [ 857.829433] 0 pages in swap cache [ 857.829437] Swap cache stats: add 0, delete 0, find 0/0 [ 857.829440] Free swap = 0kB [ 857.829442] Total swap = 0kB [ 857.829444] 1965979 pages RAM [ 857.829446] 0 pages HighMem/MovableOnly [ 857.829448] 313617 pages reserved [ 857.829451] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 857.829467] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 857.829479] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 857.829490] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 857.829501] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 857.829511] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 857.829522] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 857.829533] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 857.829544] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 857.829555] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 857.829566] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 857.829577] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 857.829589] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 857.829609] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 857.829620] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 857.829632] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 857.829643] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 857.829654] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 857.829665] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 857.829676] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 857.829687] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 857.829699] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 857.829710] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 857.829721] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 857.829732] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 857.829745] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 857.829759] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 857.829771] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 857.829782] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 857.829794] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 857.829812] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 857.829825] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 857.829838] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 857.829867] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 857.829879] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 857.829890] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 857.829901] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 857.829920] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 857.829932] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 857.829948] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 857.829960] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 857.829982] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 857.829995] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 857.830006] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 857.830017] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 857.830033] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830044] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830060] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 857.830071] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 857.830089] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 857.830099] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830111] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 857.830126] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830137] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830149] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 857.830160] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 857.830173] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 857.830185] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 857.830204] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 857.830215] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 857.830238] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 857.830257] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 857.830269] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 857.830281] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 857.830297] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 857.830314] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 857.830327] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 857.830356] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 857.830367] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 857.830378] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 857.830403] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 857.830443] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 857.830455] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 857.830466] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 857.830478] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 857.830490] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 857.830501] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 857.830526] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 857.830549] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 857.830563] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 857.830578] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 857.830592] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 857.830611] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 857.830635] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 857.830660] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 857.830672] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 857.830699] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 857.830727] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 857.830823] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 857.830843] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 857.830854] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 857.830866] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 857.830881] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 857.830921] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 857.830941] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 857.830965] [28824] 0 28824 18080 8709 24 2 0 1000 syz-executor.1 [ 857.830976] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 857.830988] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 857.831000] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 857.831008] Out of memory: Kill process 28824 (syz-executor.1) score 1005 or sacrifice child [ 857.831047] Killed process 28824 (syz-executor.1) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 857.835972] oom_reaper: reaped process 28824 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 858.718695] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 858.718705] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 858.718721] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 858.718732] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 858.718742] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 858.718744] Call Trace: [ 858.718759] [] dump_stack+0xc1/0x128 [ 858.718770] [] dump_header.isra.4+0x142/0x747 [ 858.718779] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 858.718787] [] ? ___ratelimit+0x53/0x401 [ 858.718796] [] oom_kill_process.cold.10+0xd/0xa6e [ 858.718806] [] ? has_capability_noaudit+0x24/0x30 [ 858.718815] [] ? check_preemption_disabled+0x3b/0x200 [ 858.718825] [] ? out_of_memory+0x6d4/0xe90 [ 858.718833] [] out_of_memory+0x292/0xe90 [ 858.718841] [] ? out_of_memory+0x410/0xe90 [ 858.718849] [] ? oom_killer_disable+0x200/0x200 [ 858.718858] [] ? trace_hardirqs_on+0xd/0x10 [ 858.718867] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 858.718876] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 858.718886] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 858.718894] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 858.718910] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 858.718920] [] ? check_preemption_disabled+0x3b/0x200 [ 858.718929] [] __vmalloc_node_range+0x25b/0x600 [ 858.718938] [] ? xt_alloc_table_info+0xc9/0x100 [ 858.718945] [] vmalloc+0x5b/0x70 [ 858.718953] [] ? xt_alloc_table_info+0xc9/0x100 [ 858.718961] [] xt_alloc_table_info+0xc9/0x100 [ 858.718971] [] compat_do_replace.isra.6+0x112/0x4f0 [ 858.718980] [] ? translate_compat_table+0x1280/0x1280 [ 858.718991] [] ? mutex_lock_nested+0x6b7/0x900 [ 858.719000] [] ? __cap_capable+0x168/0x1c0 [ 858.719008] [] ? selinux_capable+0x36/0x40 [ 858.719017] [] ? ns_capable_common+0x12a/0x150 [ 858.719026] [] compat_do_arpt_set_ctl+0x102/0x140 [ 858.719035] [] compat_nf_setsockopt+0x8b/0x130 [ 858.719044] [] ? do_replace.isra.7+0x470/0x470 [ 858.719053] [] compat_ip_setsockopt+0x97/0xd0 [ 858.719063] [] inet_csk_compat_setsockopt+0x97/0x120 [ 858.719071] [] ? ip_setsockopt+0xa0/0xa0 [ 858.719079] [] compat_tcp_setsockopt+0x3d/0x70 [ 858.719088] [] compat_sock_common_setsockopt+0xb4/0x150 [ 858.719096] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 858.719105] [] compat_SyS_setsockopt+0x169/0x550 [ 858.719113] [] ? sock_common_setsockopt+0xe0/0xe0 [ 858.719122] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 858.719132] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 858.719141] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 858.719148] [] ? do_fast_syscall_32+0xcf/0xa10 [ 858.719157] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 858.719164] [] do_fast_syscall_32+0x2f1/0xa10 [ 858.719173] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 858.719182] [] entry_SYSENTER_compat+0x90/0xa2 [ 858.719186] Mem-Info: [ 858.719204] active_anon:45782 inactive_anon:78 isolated_anon:0 [ 858.719204] active_file:35 inactive_file:48 isolated_file:7 [ 858.719204] unevictable:1 dirty:0 writeback:0 unstable:0 [ 858.719204] slab_reclaimable:9185 slab_unreclaimable:66048 [ 858.719204] mapped:52258 shmem:79 pagetables:2727 bounce:0 [ 858.719204] free:6025 free_pcp:0 free_cma:0 [ 858.719219] Node 0 active_anon:183128kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 858.719239] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 858.719267] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:183044kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6784kB pagetables:10908kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 858.719325] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1268*4kB (UMH) 62*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 206 total pagecache pages [ 858.719368] 0 pages in swap cache [ 858.719372] Swap cache stats: add 0, delete 0, find 0/0 [ 858.719375] Free swap = 0kB [ 858.719377] Total swap = 0kB [ 858.719379] 1965979 pages RAM [ 858.719381] 0 pages HighMem/MovableOnly [ 858.719383] 313617 pages reserved [ 858.719387] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 858.719402] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 858.719414] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 858.719425] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 858.719436] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 858.719447] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 858.719458] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 858.719469] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 858.719480] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 858.719491] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 858.719502] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 858.719513] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 858.719524] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 858.719535] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 858.719547] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 858.719559] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 858.719569] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 858.719580] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 858.719591] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 858.719612] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 858.719623] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 858.719635] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 858.719646] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 858.719657] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 858.719668] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 858.719681] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 858.719696] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 858.719708] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 858.719719] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 858.719731] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 858.719748] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 858.719762] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 858.719776] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 858.719805] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 858.719816] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 858.719827] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 858.719838] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 858.719851] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 858.719863] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 858.719879] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 858.719891] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 858.719919] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 858.719931] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 858.719943] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 858.719954] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 858.719970] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 858.719981] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 858.719997] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 858.720008] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 858.720026] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 858.720038] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 858.720050] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 858.720066] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 858.720077] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 858.720089] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 858.720100] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 858.720113] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 858.720126] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 858.720144] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 858.720156] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 858.720178] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 858.720197] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 858.720208] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 858.720221] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 858.720236] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 858.720254] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 858.720266] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 858.720295] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 858.720307] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 858.720318] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 858.720343] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 858.720382] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 858.720394] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 858.720405] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 858.720417] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 858.720429] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 858.720440] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 858.720466] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 858.720489] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 858.720502] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 858.720517] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 858.720531] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 858.720542] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 858.720567] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 858.720591] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 858.720611] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 858.720637] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 858.720665] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 858.720758] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 858.720778] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 858.720789] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 858.720800] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 858.720817] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 858.720850] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 858.720870] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 858.720895] [28825] 0 28825 18080 8709 24 2 0 1000 syz-executor.1 [ 858.720912] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 858.720926] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 858.720933] Out of memory: Kill process 28825 (syz-executor.1) score 1005 or sacrifice child [ 858.720970] Killed process 28825 (syz-executor.1) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 858.726028] oom_reaper: reaped process 28825 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 858.948761] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 858.948772] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 858.948788] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 858.948799] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 858.948809] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 858.948811] Call Trace: [ 858.948827] [] dump_stack+0xc1/0x128 [ 858.948837] [] dump_header.isra.4+0x142/0x747 [ 858.948845] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 858.948855] [] ? ___ratelimit+0x53/0x401 [ 858.948864] [] oom_kill_process.cold.10+0xd/0xa6e [ 858.948874] [] ? has_capability_noaudit+0x24/0x30 [ 858.948883] [] ? check_preemption_disabled+0x3b/0x200 [ 858.948893] [] ? out_of_memory+0x6d4/0xe90 [ 858.948901] [] out_of_memory+0x292/0xe90 [ 858.948916] [] ? out_of_memory+0x410/0xe90 [ 858.948924] [] ? oom_killer_disable+0x200/0x200 [ 858.948933] [] ? trace_hardirqs_on+0xd/0x10 [ 858.948942] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 858.948951] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 858.948961] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 858.948969] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 858.948979] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 858.948988] [] ? check_preemption_disabled+0x3b/0x200 [ 858.948997] [] __vmalloc_node_range+0x25b/0x600 [ 858.949005] [] ? xt_alloc_table_info+0xc9/0x100 [ 858.949012] [] vmalloc+0x5b/0x70 [ 858.949020] [] ? xt_alloc_table_info+0xc9/0x100 [ 858.949028] [] xt_alloc_table_info+0xc9/0x100 [ 858.949038] [] compat_do_replace.isra.6+0x112/0x4f0 [ 858.949047] [] ? translate_compat_table+0x1280/0x1280 [ 858.949058] [] ? mutex_lock_nested+0x6b7/0x900 [ 858.949068] [] ? __cap_capable+0x168/0x1c0 [ 858.949076] [] ? selinux_capable+0x36/0x40 [ 858.949085] [] ? ns_capable_common+0x12a/0x150 [ 858.949094] [] compat_do_arpt_set_ctl+0x102/0x140 [ 858.949102] [] compat_nf_setsockopt+0x8b/0x130 [ 858.949110] [] ? do_replace.isra.7+0x470/0x470 [ 858.949119] [] compat_ip_setsockopt+0x97/0xd0 [ 858.949128] [] inet_csk_compat_setsockopt+0x97/0x120 [ 858.949135] [] ? ip_setsockopt+0xa0/0xa0 [ 858.949143] [] compat_tcp_setsockopt+0x3d/0x70 [ 858.949152] [] compat_sock_common_setsockopt+0xb4/0x150 [ 858.949166] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 858.949176] [] compat_SyS_setsockopt+0x169/0x550 [ 858.949184] [] ? sock_common_setsockopt+0xe0/0xe0 [ 858.949193] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 858.949203] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 858.949212] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 858.949220] [] ? do_fast_syscall_32+0xcf/0xa10 [ 858.949229] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 858.949236] [] do_fast_syscall_32+0x2f1/0xa10 [ 858.949246] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 858.949255] [] entry_SYSENTER_compat+0x90/0xa2 [ 858.949259] Mem-Info: [ 858.949277] active_anon:45757 inactive_anon:78 isolated_anon:0 [ 858.949277] active_file:35 inactive_file:48 isolated_file:7 [ 858.949277] unevictable:1 dirty:0 writeback:0 unstable:0 [ 858.949277] slab_reclaimable:9185 slab_unreclaimable:66048 [ 858.949277] mapped:52258 shmem:79 pagetables:2727 bounce:0 [ 858.949277] free:6020 free_pcp:0 free_cma:0 [ 858.949291] Node 0 active_anon:183028kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 858.949311] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 858.949340] Normal free:5560kB min:5580kB low:9168kB high:12756kB active_anon:182944kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6752kB pagetables:10908kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 858.949397] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1265*4kB (UMH) 65*8kB (UM) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 206 total pagecache pages [ 858.949439] 0 pages in swap cache [ 858.949443] Swap cache stats: add 0, delete 0, find 0/0 [ 858.949445] Free swap = 0kB [ 858.949447] Total swap = 0kB [ 858.949450] 1965979 pages RAM [ 858.949452] 0 pages HighMem/MovableOnly [ 858.949454] 313617 pages reserved [ 858.949457] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 858.949474] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 858.949485] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 858.949496] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 858.949507] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 858.949518] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 858.949529] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 858.949541] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 858.949551] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 858.949562] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 858.949574] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 858.949585] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 858.949596] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 858.949617] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 858.949628] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 858.949639] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 858.949650] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 858.949661] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 858.949672] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 858.949684] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 858.949695] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 858.949706] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 858.949717] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 858.949728] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 858.949740] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 858.949752] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 858.949767] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 858.949779] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 858.949790] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 858.949801] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 858.949819] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 858.949833] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 858.949846] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 858.949874] [ 3968] 0 3968 18047 8708 24 2 0 1000 syz-executor.1 [ 858.949886] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 858.949897] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 858.949915] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 858.949928] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 858.949940] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 858.949956] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 858.949968] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 858.949990] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 858.950002] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 858.950014] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 858.950025] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 858.950040] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950051] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950067] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 858.950078] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 858.950096] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 858.950107] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950120] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 858.950135] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950147] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950158] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 858.950169] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 858.950182] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 858.950194] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 858.950213] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 858.950225] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 858.950248] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 858.950267] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 858.950278] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 858.950291] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 858.950306] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 858.950324] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 858.950336] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 858.950366] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 858.950377] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 858.950389] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 858.950414] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 858.950454] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 858.950466] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 858.950478] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 858.950491] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 858.950502] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 858.950513] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 858.950538] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 858.950561] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 858.950575] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 858.950589] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 858.950612] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 858.950624] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 858.950648] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 858.950674] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 858.950686] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 858.950713] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 858.950740] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 858.950835] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 858.950854] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 858.950866] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 858.950877] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 858.950893] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 858.950931] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 858.950951] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 858.950977] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 858.950989] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 858.950997] Out of memory: Kill process 3968 (syz-executor.1) score 1005 or sacrifice child [ 858.951028] Killed process 3968 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 861.958721] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 861.958731] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 861.958748] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 861.958759] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 861.958769] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 861.958771] Call Trace: [ 861.958787] [] dump_stack+0xc1/0x128 [ 861.958797] [] dump_header.isra.4+0x142/0x747 [ 861.958807] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 861.958815] [] ? ___ratelimit+0x53/0x401 [ 861.958824] [] oom_kill_process.cold.10+0xd/0xa6e [ 861.958834] [] ? has_capability_noaudit+0x24/0x30 [ 861.958844] [] ? check_preemption_disabled+0x3b/0x200 [ 861.958853] [] ? out_of_memory+0x6d4/0xe90 [ 861.958862] [] out_of_memory+0x292/0xe90 [ 861.958869] [] ? out_of_memory+0x410/0xe90 [ 861.958878] [] ? oom_killer_disable+0x200/0x200 [ 861.958886] [] ? trace_hardirqs_on+0xd/0x10 [ 861.958895] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 861.958912] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 861.958922] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 861.958930] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 861.958940] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 861.958949] [] ? check_preemption_disabled+0x3b/0x200 [ 861.958959] [] __vmalloc_node_range+0x25b/0x600 [ 861.958967] [] ? xt_alloc_table_info+0xc9/0x100 [ 861.958975] [] vmalloc+0x5b/0x70 [ 861.958982] [] ? xt_alloc_table_info+0xc9/0x100 [ 861.958990] [] xt_alloc_table_info+0xc9/0x100 [ 861.959000] [] compat_do_replace.isra.6+0x112/0x4f0 [ 861.959010] [] ? translate_compat_table+0x1280/0x1280 [ 861.959020] [] ? mutex_lock_nested+0x6b7/0x900 [ 861.959029] [] ? __cap_capable+0x168/0x1c0 [ 861.959037] [] ? selinux_capable+0x36/0x40 [ 861.959046] [] ? ns_capable_common+0x12a/0x150 [ 861.959055] [] compat_do_arpt_set_ctl+0x102/0x140 [ 861.959064] [] compat_nf_setsockopt+0x8b/0x130 [ 861.959073] [] ? do_replace.isra.7+0x470/0x470 [ 861.959082] [] compat_ip_setsockopt+0x97/0xd0 [ 861.959092] [] inet_csk_compat_setsockopt+0x97/0x120 [ 861.959100] [] ? ip_setsockopt+0xa0/0xa0 [ 861.959108] [] compat_tcp_setsockopt+0x3d/0x70 [ 861.959117] [] compat_sock_common_setsockopt+0xb4/0x150 [ 861.959126] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 861.959135] [] compat_SyS_setsockopt+0x169/0x550 [ 861.959142] [] ? sock_common_setsockopt+0xe0/0xe0 [ 861.959151] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 861.959161] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 861.959170] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 861.959178] [] ? do_fast_syscall_32+0xcf/0xa10 [ 861.959186] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 861.959194] [] do_fast_syscall_32+0x2f1/0xa10 [ 861.959203] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 861.959212] [] entry_SYSENTER_compat+0x90/0xa2 [ 861.959215] Mem-Info: [ 861.959233] active_anon:45732 inactive_anon:78 isolated_anon:0 [ 861.959233] active_file:35 inactive_file:48 isolated_file:7 [ 861.959233] unevictable:1 dirty:0 writeback:0 unstable:0 [ 861.959233] slab_reclaimable:9185 slab_unreclaimable:66048 [ 861.959233] mapped:52258 shmem:79 pagetables:2690 bounce:0 [ 861.959233] free:6025 free_pcp:0 free_cma:0 [ 861.959248] Node 0 active_anon:182928kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 861.959268] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 861.959296] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182844kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6720kB pagetables:10760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 861.959354] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1260*4kB (MH) 60*8kB (UM) 1*16kB (U) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 861.959398] 0 pages in swap cache [ 861.959402] Swap cache stats: add 0, delete 0, find 0/0 [ 861.959404] Free swap = 0kB [ 861.959406] Total swap = 0kB [ 861.959408] 1965979 pages RAM [ 861.959410] 0 pages HighMem/MovableOnly [ 861.959413] 313617 pages reserved [ 861.959415] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 861.959431] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 861.959443] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 861.959454] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 861.959465] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 861.959476] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 861.959487] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 861.959498] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 861.959509] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 861.959520] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 861.959532] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 861.959543] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 861.959554] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 861.959565] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 861.959576] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 861.959587] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 861.959607] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 861.959619] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 861.959630] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 861.959641] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 861.959653] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 861.959664] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 861.959675] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 861.959686] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 861.959698] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 861.959710] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 861.959725] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 861.959736] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 861.959748] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 861.959759] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 861.959777] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 861.959791] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 861.959804] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 861.959834] [ 4039] 0 4039 18080 8709 23 2 0 1000 syz-executor.3 [ 861.959845] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 861.959856] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 861.959869] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 861.959880] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 861.959897] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 861.959914] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 861.959936] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 861.959949] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 861.959960] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 861.959971] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 861.959987] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 861.959999] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 861.960014] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 861.960025] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 861.960043] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 861.960054] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 861.960067] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 861.960082] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 861.960093] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 861.960105] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 861.960117] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 861.960130] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 861.960142] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 861.960161] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 861.960172] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 861.960194] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 861.960213] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 861.960225] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 861.960237] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 861.960252] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 861.960269] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 861.960282] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 861.960311] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 861.960323] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 861.960334] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 861.960360] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 861.960400] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 861.960411] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 861.960422] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 861.960435] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 861.960446] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 861.960457] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 861.960482] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 861.960504] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 861.960518] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 861.960533] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 861.960546] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 861.960558] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 861.960581] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 861.960613] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 861.960626] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 861.960652] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 861.960679] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 861.960774] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 861.960794] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 861.960805] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 861.960817] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 861.960833] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 861.960865] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 861.960885] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 861.960917] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 861.960929] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 861.960937] Out of memory: Kill process 4039 (syz-executor.3) score 1005 or sacrifice child [ 861.960975] Killed process 4039 (syz-executor.3) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 861.965931] oom_reaper: reaped process 4039 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 863.288693] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 863.288703] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 863.288720] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 863.288730] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 863.288741] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 863.288742] Call Trace: [ 863.288759] [] dump_stack+0xc1/0x128 [ 863.288770] [] dump_header.isra.4+0x142/0x747 [ 863.288779] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 863.288787] [] ? ___ratelimit+0x53/0x401 [ 863.288796] [] oom_kill_process.cold.10+0xd/0xa6e [ 863.288806] [] ? has_capability_noaudit+0x24/0x30 [ 863.288815] [] ? check_preemption_disabled+0x3b/0x200 [ 863.288825] [] ? out_of_memory+0x6d4/0xe90 [ 863.288833] [] out_of_memory+0x292/0xe90 [ 863.288841] [] ? out_of_memory+0x410/0xe90 [ 863.288850] [] ? oom_killer_disable+0x200/0x200 [ 863.288858] [] ? trace_hardirqs_on+0xd/0x10 [ 863.288868] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 863.288877] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 863.288887] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 863.288894] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 863.288911] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 863.288920] [] ? check_preemption_disabled+0x3b/0x200 [ 863.288929] [] __vmalloc_node_range+0x25b/0x600 [ 863.288938] [] ? xt_alloc_table_info+0xc9/0x100 [ 863.288945] [] vmalloc+0x5b/0x70 [ 863.288953] [] ? xt_alloc_table_info+0xc9/0x100 [ 863.288960] [] xt_alloc_table_info+0xc9/0x100 [ 863.288971] [] compat_do_replace.isra.6+0x112/0x4f0 [ 863.288980] [] ? translate_compat_table+0x1280/0x1280 [ 863.288990] [] ? mutex_lock_nested+0x6b7/0x900 [ 863.288999] [] ? __cap_capable+0x168/0x1c0 [ 863.289008] [] ? selinux_capable+0x36/0x40 [ 863.289016] [] ? ns_capable_common+0x12a/0x150 [ 863.289026] [] compat_do_arpt_set_ctl+0x102/0x140 [ 863.289035] [] compat_nf_setsockopt+0x8b/0x130 [ 863.289043] [] ? do_replace.isra.7+0x470/0x470 [ 863.289053] [] compat_ip_setsockopt+0x97/0xd0 [ 863.289063] [] inet_csk_compat_setsockopt+0x97/0x120 [ 863.289071] [] ? ip_setsockopt+0xa0/0xa0 [ 863.289079] [] compat_tcp_setsockopt+0x3d/0x70 [ 863.289089] [] compat_sock_common_setsockopt+0xb4/0x150 [ 863.289097] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 863.289106] [] compat_SyS_setsockopt+0x169/0x550 [ 863.289114] [] ? sock_common_setsockopt+0xe0/0xe0 [ 863.289122] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 863.289132] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 863.289141] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 863.289149] [] ? do_fast_syscall_32+0xcf/0xa10 [ 863.289157] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 863.289165] [] do_fast_syscall_32+0x2f1/0xa10 [ 863.289173] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 863.289182] [] entry_SYSENTER_compat+0x90/0xa2 [ 863.289186] Mem-Info: [ 863.289205] active_anon:45707 inactive_anon:78 isolated_anon:0 [ 863.289205] active_file:35 inactive_file:48 isolated_file:7 [ 863.289205] unevictable:1 dirty:0 writeback:0 unstable:0 [ 863.289205] slab_reclaimable:9185 slab_unreclaimable:66048 [ 863.289205] mapped:52258 shmem:79 pagetables:2690 bounce:0 [ 863.289205] free:6025 free_pcp:0 free_cma:0 [ 863.289222] Node 0 active_anon:182828kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 863.289242] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 863.289271] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182744kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6688kB pagetables:10760kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 863.289328] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1264*4kB (UMH) 58*8kB (UM) 1*16kB (U) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 863.289372] 0 pages in swap cache [ 863.289376] Swap cache stats: add 0, delete 0, find 0/0 [ 863.289379] Free swap = 0kB [ 863.289381] Total swap = 0kB [ 863.289383] 1965979 pages RAM [ 863.289385] 0 pages HighMem/MovableOnly [ 863.289388] 313617 pages reserved [ 863.289390] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 863.289406] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 863.289418] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 863.289429] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 863.289440] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 863.289451] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 863.289462] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 863.289473] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 863.289484] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 863.289495] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 863.289506] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 863.289518] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 863.289529] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 863.289540] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 863.289551] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 863.289563] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 863.289574] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 863.289585] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 863.289596] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 863.289617] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 863.289629] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 863.289641] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 863.289652] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 863.289664] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 863.289675] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 863.289687] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 863.289702] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 863.289714] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 863.289725] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 863.289736] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 863.289754] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 863.289768] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 863.289781] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 863.289812] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 863.289823] [ 4048] 0 4048 18080 8709 23 2 0 1000 syz-executor.3 [ 863.289837] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 863.289848] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 863.289864] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 863.289877] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 863.289898] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 863.289917] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 863.289928] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 863.289939] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 863.289955] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 863.289966] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 863.289982] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 863.289993] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 863.290011] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 863.290022] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 863.290034] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 863.290049] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 863.290061] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 863.290072] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 863.290083] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 863.290096] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 863.290108] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 863.290126] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 863.290137] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 863.290160] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 863.290179] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 863.290190] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 863.290202] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 863.290218] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 863.290235] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 863.290248] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 863.290278] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 863.290289] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 863.290301] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 863.290326] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 863.290365] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 863.290377] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 863.290388] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 863.290401] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 863.290412] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 863.290423] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 863.290448] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 863.290470] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 863.290484] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 863.290498] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 863.290512] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 863.290524] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 863.290548] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 863.290572] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 863.290585] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 863.290620] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 863.290647] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 863.290741] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 863.290761] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 863.290772] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 863.290784] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 863.290800] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 863.290832] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 863.290852] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 863.290879] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 863.290891] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 863.290898] Out of memory: Kill process 4048 (syz-executor.3) score 1005 or sacrifice child [ 863.290945] Killed process 4048 (syz-executor.3) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 865.978939] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 865.978949] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 865.978966] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 865.978977] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 865.978987] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 865.978989] Call Trace: [ 865.979005] [] dump_stack+0xc1/0x128 [ 865.979015] [] dump_header.isra.4+0x142/0x747 [ 865.979024] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 865.979033] [] ? ___ratelimit+0x53/0x401 [ 865.979042] [] oom_kill_process.cold.10+0xd/0xa6e [ 865.979052] [] ? has_capability_noaudit+0x24/0x30 [ 865.979062] [] ? check_preemption_disabled+0x3b/0x200 [ 865.979071] [] ? out_of_memory+0x6d4/0xe90 [ 865.979079] [] out_of_memory+0x292/0xe90 [ 865.979087] [] ? out_of_memory+0x410/0xe90 [ 865.979096] [] ? oom_killer_disable+0x200/0x200 [ 865.979104] [] ? trace_hardirqs_on+0xd/0x10 [ 865.979113] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 865.979122] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 865.979132] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 865.979140] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 865.979150] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 865.979159] [] ? check_preemption_disabled+0x3b/0x200 [ 865.979169] [] __vmalloc_node_range+0x25b/0x600 [ 865.979178] [] ? xt_alloc_table_info+0xc9/0x100 [ 865.979185] [] vmalloc+0x5b/0x70 [ 865.979193] [] ? xt_alloc_table_info+0xc9/0x100 [ 865.979200] [] xt_alloc_table_info+0xc9/0x100 [ 865.979211] [] compat_do_replace.isra.6+0x112/0x4f0 [ 865.979220] [] ? translate_compat_table+0x1280/0x1280 [ 865.979230] [] ? mutex_lock_nested+0x6b7/0x900 [ 865.979241] [] ? __cap_capable+0x168/0x1c0 [ 865.979249] [] ? selinux_capable+0x36/0x40 [ 865.979257] [] ? ns_capable_common+0x12a/0x150 [ 865.979266] [] compat_do_arpt_set_ctl+0x102/0x140 [ 865.979275] [] compat_nf_setsockopt+0x8b/0x130 [ 865.979284] [] ? do_replace.isra.7+0x470/0x470 [ 865.979294] [] compat_ip_setsockopt+0x97/0xd0 [ 865.979303] [] inet_csk_compat_setsockopt+0x97/0x120 [ 865.979312] [] ? ip_setsockopt+0xa0/0xa0 [ 865.979319] [] compat_tcp_setsockopt+0x3d/0x70 [ 865.979330] [] compat_sock_common_setsockopt+0xb4/0x150 [ 865.979338] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 865.979347] [] compat_SyS_setsockopt+0x169/0x550 [ 865.979355] [] ? sock_common_setsockopt+0xe0/0xe0 [ 865.979363] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 865.979374] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 865.979383] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 865.979391] [] ? do_fast_syscall_32+0xcf/0xa10 [ 865.979399] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 865.979406] [] do_fast_syscall_32+0x2f1/0xa10 [ 865.979415] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 865.979424] [] entry_SYSENTER_compat+0x90/0xa2 [ 865.979428] Mem-Info: [ 865.979445] active_anon:45707 inactive_anon:78 isolated_anon:0 [ 865.979445] active_file:35 inactive_file:48 isolated_file:7 [ 865.979445] unevictable:1 dirty:0 writeback:0 unstable:0 [ 865.979445] slab_reclaimable:9185 slab_unreclaimable:66048 [ 865.979445] mapped:52258 shmem:79 pagetables:2653 bounce:0 [ 865.979445] free:6025 free_pcp:0 free_cma:0 [ 865.979460] Node 0 active_anon:182828kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 865.979480] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 865.979508] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182744kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6656kB pagetables:10612kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 865.979567] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1260*4kB (UMH) 60*8kB (UM) 1*16kB (U) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 865.979624] 0 pages in swap cache [ 865.979629] Swap cache stats: add 0, delete 0, find 0/0 [ 865.979631] Free swap = 0kB [ 865.979633] Total swap = 0kB [ 865.979635] 1965979 pages RAM [ 865.979638] 0 pages HighMem/MovableOnly [ 865.979640] 313617 pages reserved [ 865.979643] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 865.979658] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 865.979670] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 865.979681] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 865.979692] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 865.979703] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 865.979714] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 865.979725] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 865.979736] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 865.979747] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 865.979759] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 865.979770] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 865.979781] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 865.979792] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 865.979803] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 865.979814] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 865.979825] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 865.979836] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 865.979848] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 865.979859] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 865.979870] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 865.979882] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 865.979893] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 865.979910] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 865.979921] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 865.979934] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 865.979949] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 865.979960] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 865.979971] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 865.979982] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 865.980000] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 865.980014] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 865.980028] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 865.980059] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 865.980073] [ 4158] 0 4158 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980084] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980101] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 865.980113] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 865.980134] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 865.980147] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 865.980159] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 865.980170] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 865.980185] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980197] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980212] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 865.980223] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 865.980241] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 865.980252] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980265] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 865.980280] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980291] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980302] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 865.980314] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 865.980326] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 865.980339] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 865.980357] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 865.980368] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 865.980390] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 865.980409] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 865.980420] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 865.980433] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 865.980448] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 865.980466] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 865.980478] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 865.980509] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980520] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980531] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980557] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 865.980596] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 865.980615] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 865.980627] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 865.980639] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 865.980650] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 865.980661] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 865.980686] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 865.980708] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980722] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 865.980736] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 865.980750] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 865.980761] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 865.980786] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 865.980810] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 865.980823] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 865.980849] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 865.980876] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 865.980976] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 865.980996] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 865.981007] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 865.981019] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 865.981035] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 865.981067] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 865.981087] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 865.981113] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 865.981126] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 865.981133] Out of memory: Kill process 4158 (syz-executor.1) score 1005 or sacrifice child [ 865.981165] Killed process 4158 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 868.338964] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 868.338974] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 868.338991] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 868.339002] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 868.339012] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 868.339014] Call Trace: [ 868.339030] [] dump_stack+0xc1/0x128 [ 868.339041] [] dump_header.isra.4+0x142/0x747 [ 868.339050] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 868.339059] [] ? ___ratelimit+0x53/0x401 [ 868.339067] [] oom_kill_process.cold.10+0xd/0xa6e [ 868.339077] [] ? has_capability_noaudit+0x24/0x30 [ 868.339087] [] ? check_preemption_disabled+0x3b/0x200 [ 868.339096] [] ? out_of_memory+0x6d4/0xe90 [ 868.339104] [] out_of_memory+0x292/0xe90 [ 868.339112] [] ? out_of_memory+0x410/0xe90 [ 868.339121] [] ? oom_killer_disable+0x200/0x200 [ 868.339129] [] ? trace_hardirqs_on+0xd/0x10 [ 868.339139] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 868.339148] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 868.339157] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 868.339165] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 868.339175] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 868.339183] [] ? check_preemption_disabled+0x3b/0x200 [ 868.339192] [] __vmalloc_node_range+0x25b/0x600 [ 868.339201] [] ? xt_alloc_table_info+0xc9/0x100 [ 868.339208] [] vmalloc+0x5b/0x70 [ 868.339216] [] ? xt_alloc_table_info+0xc9/0x100 [ 868.339223] [] xt_alloc_table_info+0xc9/0x100 [ 868.339234] [] compat_do_replace.isra.6+0x112/0x4f0 [ 868.339243] [] ? translate_compat_table+0x1280/0x1280 [ 868.339253] [] ? mutex_lock_nested+0x6b7/0x900 [ 868.339263] [] ? __cap_capable+0x168/0x1c0 [ 868.339271] [] ? selinux_capable+0x36/0x40 [ 868.339280] [] ? ns_capable_common+0x12a/0x150 [ 868.339289] [] compat_do_arpt_set_ctl+0x102/0x140 [ 868.339299] [] compat_nf_setsockopt+0x8b/0x130 [ 868.339308] [] ? do_replace.isra.7+0x470/0x470 [ 868.339317] [] compat_ip_setsockopt+0x97/0xd0 [ 868.339327] [] inet_csk_compat_setsockopt+0x97/0x120 [ 868.339335] [] ? ip_setsockopt+0xa0/0xa0 [ 868.339344] [] compat_tcp_setsockopt+0x3d/0x70 [ 868.339353] [] compat_sock_common_setsockopt+0xb4/0x150 [ 868.339360] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 868.339370] [] compat_SyS_setsockopt+0x169/0x550 [ 868.339378] [] ? sock_common_setsockopt+0xe0/0xe0 [ 868.339386] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 868.339396] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 868.339405] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 868.339413] [] ? do_fast_syscall_32+0xcf/0xa10 [ 868.339421] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 868.339429] [] do_fast_syscall_32+0x2f1/0xa10 [ 868.339438] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 868.339446] [] entry_SYSENTER_compat+0x90/0xa2 [ 868.339450] Mem-Info: [ 868.339468] active_anon:45682 inactive_anon:78 isolated_anon:0 [ 868.339468] active_file:35 inactive_file:48 isolated_file:7 [ 868.339468] unevictable:1 dirty:0 writeback:0 unstable:0 [ 868.339468] slab_reclaimable:9185 slab_unreclaimable:66048 [ 868.339468] mapped:52258 shmem:79 pagetables:2616 bounce:0 [ 868.339468] free:6025 free_pcp:0 free_cma:0 [ 868.339483] Node 0 active_anon:182728kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 868.339503] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 868.339532] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182644kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6624kB pagetables:10464kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 868.339589] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1270*4kB (UMH) 59*8kB (UM) 1*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 868.339642] 0 pages in swap cache [ 868.339647] Swap cache stats: add 0, delete 0, find 0/0 [ 868.339649] Free swap = 0kB [ 868.339651] Total swap = 0kB [ 868.339653] 1965979 pages RAM [ 868.339655] 0 pages HighMem/MovableOnly [ 868.339658] 313617 pages reserved [ 868.339660] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 868.339677] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 868.339688] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 868.339699] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 868.339710] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 868.339721] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 868.339732] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 868.339743] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 868.339755] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 868.339766] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 868.339777] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 868.339788] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 868.339799] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 868.339810] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 868.339821] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 868.339833] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 868.339844] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 868.339855] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 868.339866] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 868.339877] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 868.339889] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 868.339900] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 868.339917] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 868.339929] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 868.339940] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 868.339953] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 868.339967] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 868.339979] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 868.339990] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 868.340002] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 868.340020] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 868.340033] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 868.340046] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 868.340078] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 868.340094] [ 4159] 0 4159 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340110] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 868.340122] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 868.340144] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 868.340156] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 868.340168] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 868.340179] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 868.340195] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340206] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340222] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 868.340233] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 868.340251] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 868.340263] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340276] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 868.340291] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340302] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340312] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 868.340323] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 868.340334] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 868.340347] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 868.340364] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 868.340375] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 868.340397] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 868.340416] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 868.340427] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 868.340440] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 868.340456] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 868.340473] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 868.340485] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 868.340515] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340526] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340538] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340563] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 868.340611] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 868.340623] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 868.340635] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 868.340647] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 868.340658] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 868.340670] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 868.340694] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 868.340717] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340731] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 868.340745] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 868.340759] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 868.340771] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 868.340795] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 868.340820] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 868.340833] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 868.340860] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 868.340888] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 868.340989] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 868.341009] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 868.341020] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 868.341032] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 868.341048] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 868.341080] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 868.341101] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 868.341127] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 868.341139] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 868.341147] Out of memory: Kill process 4159 (syz-executor.1) score 1005 or sacrifice child [ 868.341180] Killed process 4159 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 868.678707] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 868.678716] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 868.678732] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 868.678743] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 868.678754] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 868.678756] Call Trace: [ 868.678772] [] dump_stack+0xc1/0x128 [ 868.678782] [] dump_header.isra.4+0x142/0x747 [ 868.678791] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 868.678800] [] ? ___ratelimit+0x53/0x401 [ 868.678809] [] oom_kill_process.cold.10+0xd/0xa6e [ 868.678819] [] ? has_capability_noaudit+0x24/0x30 [ 868.678829] [] ? check_preemption_disabled+0x3b/0x200 [ 868.678839] [] ? out_of_memory+0x6d4/0xe90 [ 868.678847] [] out_of_memory+0x292/0xe90 [ 868.678855] [] ? out_of_memory+0x410/0xe90 [ 868.678863] [] ? oom_killer_disable+0x200/0x200 [ 868.678871] [] ? trace_hardirqs_on+0xd/0x10 [ 868.678880] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 868.678890] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 868.678899] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 868.678923] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 868.678934] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 868.678942] [] ? check_preemption_disabled+0x3b/0x200 [ 868.678952] [] __vmalloc_node_range+0x25b/0x600 [ 868.678961] [] ? xt_alloc_table_info+0xc9/0x100 [ 868.678968] [] vmalloc+0x5b/0x70 [ 868.678976] [] ? xt_alloc_table_info+0xc9/0x100 [ 868.678984] [] xt_alloc_table_info+0xc9/0x100 [ 868.678994] [] compat_do_replace.isra.6+0x112/0x4f0 [ 868.679004] [] ? translate_compat_table+0x1280/0x1280 [ 868.679013] [] ? mutex_lock_nested+0x6b7/0x900 [ 868.679023] [] ? __cap_capable+0x168/0x1c0 [ 868.679031] [] ? selinux_capable+0x36/0x40 [ 868.679040] [] ? ns_capable_common+0x12a/0x150 [ 868.679049] [] compat_do_arpt_set_ctl+0x102/0x140 [ 868.679058] [] compat_nf_setsockopt+0x8b/0x130 [ 868.679066] [] ? do_replace.isra.7+0x470/0x470 [ 868.679076] [] compat_ip_setsockopt+0x97/0xd0 [ 868.679085] [] inet_csk_compat_setsockopt+0x97/0x120 [ 868.679093] [] ? ip_setsockopt+0xa0/0xa0 [ 868.679101] [] compat_tcp_setsockopt+0x3d/0x70 [ 868.679109] [] compat_sock_common_setsockopt+0xb4/0x150 [ 868.679117] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 868.679127] [] compat_SyS_setsockopt+0x169/0x550 [ 868.679135] [] ? sock_common_setsockopt+0xe0/0xe0 [ 868.679143] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 868.679154] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 868.679163] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 868.679170] [] ? do_fast_syscall_32+0xcf/0xa10 [ 868.679180] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 868.679187] [] do_fast_syscall_32+0x2f1/0xa10 [ 868.679196] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 868.679205] [] entry_SYSENTER_compat+0x90/0xa2 [ 868.679209] Mem-Info: [ 868.679227] active_anon:45657 inactive_anon:78 isolated_anon:0 [ 868.679227] active_file:35 inactive_file:48 isolated_file:7 [ 868.679227] unevictable:1 dirty:0 writeback:0 unstable:0 [ 868.679227] slab_reclaimable:9185 slab_unreclaimable:66048 [ 868.679227] mapped:52258 shmem:79 pagetables:2616 bounce:0 [ 868.679227] free:6025 free_pcp:0 free_cma:0 [ 868.679242] Node 0 active_anon:182628kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 868.679262] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 868.679290] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182544kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6592kB pagetables:10464kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 868.679347] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1294*4kB (UMH) 57*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 868.679388] 0 pages in swap cache [ 868.679392] Swap cache stats: add 0, delete 0, find 0/0 [ 868.679394] Free swap = 0kB [ 868.679396] Total swap = 0kB [ 868.679399] 1965979 pages RAM [ 868.679401] 0 pages HighMem/MovableOnly [ 868.679403] 313617 pages reserved [ 868.679405] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 868.679422] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 868.679433] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 868.679445] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 868.679456] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 868.679467] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 868.679477] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 868.679489] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 868.679500] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 868.679511] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 868.679522] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 868.679533] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 868.679544] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 868.679555] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 868.679566] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 868.679577] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 868.679589] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 868.679609] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 868.679621] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 868.679631] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 868.679642] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 868.679653] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 868.679664] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 868.679676] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 868.679687] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 868.679700] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 868.679715] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 868.679726] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 868.679737] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 868.679748] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 868.679766] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 868.679780] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 868.679794] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 868.679825] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 868.679848] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 868.679861] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 868.679882] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 868.679895] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 868.679913] [ 5688] 0 5688 18113 8709 23 2 0 1000 syz-executor.4 [ 868.679925] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 868.679940] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 868.679951] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 868.679967] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 868.679979] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 868.679997] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 868.680008] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 868.680020] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 868.680036] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 868.680047] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 868.680058] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 868.680070] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 868.680082] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 868.680095] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 868.680114] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 868.680126] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 868.680148] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 868.680167] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 868.680178] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 868.680190] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 868.680206] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 868.680223] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 868.680236] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 868.680265] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 868.680277] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 868.680289] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 868.680314] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 868.680354] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 868.680366] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 868.680378] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 868.680390] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 868.680401] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 868.680412] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 868.680437] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 868.680460] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 868.680473] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 868.680488] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 868.680502] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 868.680513] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 868.680537] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 868.680562] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 868.680574] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 868.680608] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 868.680636] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 868.680732] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 868.680753] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 868.680764] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 868.680775] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 868.680791] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 868.680823] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 868.680844] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 868.680871] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 868.680884] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 868.680891] Out of memory: Kill process 5688 (syz-executor.4) score 1005 or sacrifice child [ 868.680930] Killed process 5688 (syz-executor.4) total-vm:72452kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 871.349013] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 871.349024] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 871.349041] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 871.349052] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 871.349062] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 871.349064] Call Trace: [ 871.349079] [] dump_stack+0xc1/0x128 [ 871.349091] [] dump_header.isra.4+0x142/0x747 [ 871.349100] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 871.349108] [] ? ___ratelimit+0x53/0x401 [ 871.349117] [] oom_kill_process.cold.10+0xd/0xa6e [ 871.349127] [] ? has_capability_noaudit+0x24/0x30 [ 871.349137] [] ? check_preemption_disabled+0x3b/0x200 [ 871.349150] [] ? out_of_memory+0x6d4/0xe90 [ 871.349158] [] out_of_memory+0x292/0xe90 [ 871.349166] [] ? out_of_memory+0x410/0xe90 [ 871.349174] [] ? oom_killer_disable+0x200/0x200 [ 871.349183] [] ? trace_hardirqs_on+0xd/0x10 [ 871.349192] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 871.349201] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 871.349211] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 871.349219] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 871.349229] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 871.349239] [] ? check_preemption_disabled+0x3b/0x200 [ 871.349248] [] __vmalloc_node_range+0x25b/0x600 [ 871.349257] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.349264] [] vmalloc+0x5b/0x70 [ 871.349272] [] ? xt_alloc_table_info+0xc9/0x100 [ 871.349279] [] xt_alloc_table_info+0xc9/0x100 [ 871.349290] [] compat_do_replace.isra.6+0x112/0x4f0 [ 871.349299] [] ? translate_compat_table+0x1280/0x1280 [ 871.349310] [] ? mutex_lock_nested+0x6b7/0x900 [ 871.349320] [] ? __cap_capable+0x168/0x1c0 [ 871.349328] [] ? selinux_capable+0x36/0x40 [ 871.349336] [] ? ns_capable_common+0x12a/0x150 [ 871.349346] [] compat_do_arpt_set_ctl+0x102/0x140 [ 871.349355] [] compat_nf_setsockopt+0x8b/0x130 [ 871.349363] [] ? do_replace.isra.7+0x470/0x470 [ 871.349372] [] compat_ip_setsockopt+0x97/0xd0 [ 871.349382] [] inet_csk_compat_setsockopt+0x97/0x120 [ 871.349390] [] ? ip_setsockopt+0xa0/0xa0 [ 871.349398] [] compat_tcp_setsockopt+0x3d/0x70 [ 871.349407] [] compat_sock_common_setsockopt+0xb4/0x150 [ 871.349415] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 871.349424] [] compat_SyS_setsockopt+0x169/0x550 [ 871.349432] [] ? sock_common_setsockopt+0xe0/0xe0 [ 871.349441] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.349452] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 871.349461] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 871.349468] [] ? do_fast_syscall_32+0xcf/0xa10 [ 871.349477] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 871.349484] [] do_fast_syscall_32+0x2f1/0xa10 [ 871.349493] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 871.349502] [] entry_SYSENTER_compat+0x90/0xa2 [ 871.349506] Mem-Info: [ 871.349524] active_anon:45632 inactive_anon:78 isolated_anon:0 [ 871.349524] active_file:35 inactive_file:48 isolated_file:7 [ 871.349524] unevictable:1 dirty:0 writeback:0 unstable:0 [ 871.349524] slab_reclaimable:9185 slab_unreclaimable:66048 [ 871.349524] mapped:52258 shmem:79 pagetables:2579 bounce:0 [ 871.349524] free:6025 free_pcp:0 free_cma:0 [ 871.349539] Node 0 active_anon:182528kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 871.349560] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 871.349588] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182444kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6560kB pagetables:10316kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 871.349654] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1284*4kB (UMH) 52*8kB (UM) 1*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 871.349697] 0 pages in swap cache [ 871.349701] Swap cache stats: add 0, delete 0, find 0/0 [ 871.349704] Free swap = 0kB [ 871.349706] Total swap = 0kB [ 871.349708] 1965979 pages RAM [ 871.349710] 0 pages HighMem/MovableOnly [ 871.349713] 313617 pages reserved [ 871.349715] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 871.349732] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 871.349744] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 871.349755] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 871.349766] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 871.349777] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 871.349788] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 871.349800] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 871.349811] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 871.349822] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 871.349833] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 871.349844] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 871.349855] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 871.349866] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 871.349877] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 871.349888] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 871.349899] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 871.349916] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 871.349928] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 871.349939] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 871.349950] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 871.349961] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 871.349972] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 871.349984] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 871.349995] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 871.350008] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 871.350022] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 871.350033] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 871.350044] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 871.350055] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 871.350073] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 871.350087] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 871.350101] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 871.350132] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 871.350155] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 871.350167] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 871.350189] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 871.350201] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 871.350214] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 871.350229] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350240] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350256] [ 5964] 0 5964 18047 8708 24 2 0 1000 syz-executor.0 [ 871.350267] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 871.350285] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 871.350295] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350306] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 871.350319] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350329] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350341] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 871.350354] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 871.350367] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 871.350379] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 871.350398] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 871.350409] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 871.350432] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 871.350451] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 871.350462] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 871.350474] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 871.350489] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 871.350507] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 871.350519] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 871.350550] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 871.350562] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 871.350573] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 871.350607] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 871.350649] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 871.350660] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 871.350671] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 871.350684] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 871.350695] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 871.350706] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 871.350732] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 871.350756] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 871.350770] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 871.350785] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 871.350799] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 871.350810] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 871.350834] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 871.350859] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 871.350871] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 871.350898] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 871.350932] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 871.351027] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 871.351047] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 871.351059] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 871.351070] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 871.351086] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 871.351118] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 871.351139] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 871.351166] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 871.351178] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 871.351186] Out of memory: Kill process 5964 (syz-executor.0) score 1005 or sacrifice child [ 871.351218] Killed process 5964 (syz-executor.0) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 871.356215] oom_reaper: reaped process 5964 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 873.698667] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 873.698677] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 873.698693] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 873.698704] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 873.698714] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 873.698716] Call Trace: [ 873.698731] [] dump_stack+0xc1/0x128 [ 873.698741] [] dump_header.isra.4+0x142/0x747 [ 873.698751] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 873.698759] [] ? ___ratelimit+0x53/0x401 [ 873.698768] [] oom_kill_process.cold.10+0xd/0xa6e [ 873.698778] [] ? has_capability_noaudit+0x24/0x30 [ 873.698788] [] ? check_preemption_disabled+0x3b/0x200 [ 873.698797] [] ? out_of_memory+0x6d4/0xe90 [ 873.698805] [] out_of_memory+0x292/0xe90 [ 873.698813] [] ? out_of_memory+0x410/0xe90 [ 873.698822] [] ? oom_killer_disable+0x200/0x200 [ 873.698830] [] ? trace_hardirqs_on+0xd/0x10 [ 873.698840] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 873.698850] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 873.698859] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 873.698867] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 873.698877] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 873.698886] [] ? check_preemption_disabled+0x3b/0x200 [ 873.698895] [] __vmalloc_node_range+0x25b/0x600 [ 873.698911] [] ? xt_alloc_table_info+0xc9/0x100 [ 873.698919] [] vmalloc+0x5b/0x70 [ 873.698926] [] ? xt_alloc_table_info+0xc9/0x100 [ 873.698934] [] xt_alloc_table_info+0xc9/0x100 [ 873.698945] [] compat_do_replace.isra.6+0x112/0x4f0 [ 873.698954] [] ? translate_compat_table+0x1280/0x1280 [ 873.698964] [] ? mutex_lock_nested+0x6b7/0x900 [ 873.698974] [] ? __cap_capable+0x168/0x1c0 [ 873.698982] [] ? selinux_capable+0x36/0x40 [ 873.698991] [] ? ns_capable_common+0x12a/0x150 [ 873.699000] [] compat_do_arpt_set_ctl+0x102/0x140 [ 873.699010] [] compat_nf_setsockopt+0x8b/0x130 [ 873.699018] [] ? do_replace.isra.7+0x470/0x470 [ 873.699028] [] compat_ip_setsockopt+0x97/0xd0 [ 873.699038] [] inet_csk_compat_setsockopt+0x97/0x120 [ 873.699046] [] ? ip_setsockopt+0xa0/0xa0 [ 873.699054] [] compat_tcp_setsockopt+0x3d/0x70 [ 873.699063] [] compat_sock_common_setsockopt+0xb4/0x150 [ 873.699071] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 873.699080] [] compat_SyS_setsockopt+0x169/0x550 [ 873.699088] [] ? sock_common_setsockopt+0xe0/0xe0 [ 873.699097] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 873.699108] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 873.699117] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 873.699125] [] ? do_fast_syscall_32+0xcf/0xa10 [ 873.699133] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 873.699141] [] do_fast_syscall_32+0x2f1/0xa10 [ 873.699150] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 873.699159] [] entry_SYSENTER_compat+0x90/0xa2 [ 873.699163] Mem-Info: [ 873.699181] active_anon:45607 inactive_anon:78 isolated_anon:0 [ 873.699181] active_file:35 inactive_file:48 isolated_file:7 [ 873.699181] unevictable:1 dirty:0 writeback:0 unstable:0 [ 873.699181] slab_reclaimable:9185 slab_unreclaimable:66048 [ 873.699181] mapped:52258 shmem:79 pagetables:2579 bounce:0 [ 873.699181] free:6025 free_pcp:0 free_cma:0 [ 873.699196] Node 0 active_anon:182428kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 873.699216] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 873.699244] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182344kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6528kB pagetables:10316kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 873.699302] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1292*4kB (UMH) 44*8kB (UM) 1*16kB (U) 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 873.699346] 0 pages in swap cache [ 873.699350] Swap cache stats: add 0, delete 0, find 0/0 [ 873.699352] Free swap = 0kB [ 873.699354] Total swap = 0kB [ 873.699357] 1965979 pages RAM [ 873.699359] 0 pages HighMem/MovableOnly [ 873.699361] 313617 pages reserved [ 873.699364] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 873.699380] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 873.699391] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 873.699402] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 873.699413] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 873.699424] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 873.699435] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 873.699446] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 873.699457] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 873.699468] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 873.699480] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 873.699491] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 873.699502] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 873.699514] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 873.699525] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 873.699536] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 873.699547] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 873.699558] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 873.699569] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 873.699580] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 873.699591] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 873.699612] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 873.699623] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 873.699635] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 873.699646] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 873.699659] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 873.699673] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 873.699685] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 873.699697] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 873.699708] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 873.699726] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 873.699740] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 873.699754] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 873.699785] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 873.699808] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 873.699821] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 873.699843] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 873.699856] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 873.699868] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 873.699884] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 873.699895] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 873.699932] [ 5965] 0 5965 18047 8708 24 2 0 1000 syz-executor.0 [ 873.699950] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 873.699961] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 873.699974] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 873.699989] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 873.700001] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 873.700012] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 873.700023] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 873.700035] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 873.700048] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 873.700067] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 873.700078] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 873.700100] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 873.700118] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 873.700130] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 873.700142] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 873.700158] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 873.700175] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 873.700188] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 873.700217] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 873.700229] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 873.700240] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 873.700265] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 873.700305] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 873.700316] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 873.700328] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 873.700340] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 873.700351] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 873.700363] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 873.700389] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 873.700410] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 873.700424] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 873.700438] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 873.700452] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 873.700464] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 873.700488] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 873.700512] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 873.700524] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 873.700550] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 873.700578] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 873.700679] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 873.700700] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 873.700712] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 873.700723] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 873.700740] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 873.700773] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 873.700793] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 873.700820] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 873.700832] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 873.700840] Out of memory: Kill process 5965 (syz-executor.0) score 1005 or sacrifice child [ 873.700875] Killed process 5965 (syz-executor.0) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 874.058737] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 874.058747] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 874.058764] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 874.058774] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 874.058785] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 874.058787] Call Trace: [ 874.058802] [] dump_stack+0xc1/0x128 [ 874.058812] [] dump_header.isra.4+0x142/0x747 [ 874.058822] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 874.058830] [] ? ___ratelimit+0x53/0x401 [ 874.058839] [] oom_kill_process.cold.10+0xd/0xa6e [ 874.058849] [] ? has_capability_noaudit+0x24/0x30 [ 874.058859] [] ? check_preemption_disabled+0x3b/0x200 [ 874.058868] [] ? out_of_memory+0x6d4/0xe90 [ 874.058876] [] out_of_memory+0x292/0xe90 [ 874.058884] [] ? out_of_memory+0x410/0xe90 [ 874.058893] [] ? oom_killer_disable+0x200/0x200 [ 874.058901] [] ? trace_hardirqs_on+0xd/0x10 [ 874.058918] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 874.058928] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 874.058938] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 874.058946] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 874.058956] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 874.058965] [] ? check_preemption_disabled+0x3b/0x200 [ 874.058975] [] __vmalloc_node_range+0x25b/0x600 [ 874.058984] [] ? xt_alloc_table_info+0xc9/0x100 [ 874.058991] [] vmalloc+0x5b/0x70 [ 874.058999] [] ? xt_alloc_table_info+0xc9/0x100 [ 874.059007] [] xt_alloc_table_info+0xc9/0x100 [ 874.059017] [] compat_do_replace.isra.6+0x112/0x4f0 [ 874.059026] [] ? translate_compat_table+0x1280/0x1280 [ 874.059035] [] ? mutex_lock_nested+0x6b7/0x900 [ 874.059045] [] ? __cap_capable+0x168/0x1c0 [ 874.059053] [] ? selinux_capable+0x36/0x40 [ 874.059061] [] ? ns_capable_common+0x12a/0x150 [ 874.059071] [] compat_do_arpt_set_ctl+0x102/0x140 [ 874.059080] [] compat_nf_setsockopt+0x8b/0x130 [ 874.059089] [] ? do_replace.isra.7+0x470/0x470 [ 874.059098] [] compat_ip_setsockopt+0x97/0xd0 [ 874.059107] [] inet_csk_compat_setsockopt+0x97/0x120 [ 874.059116] [] ? ip_setsockopt+0xa0/0xa0 [ 874.059123] [] compat_tcp_setsockopt+0x3d/0x70 [ 874.059132] [] compat_sock_common_setsockopt+0xb4/0x150 [ 874.059140] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 874.059150] [] compat_SyS_setsockopt+0x169/0x550 [ 874.059158] [] ? sock_common_setsockopt+0xe0/0xe0 [ 874.059166] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 874.059176] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 874.059185] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 874.059193] [] ? do_fast_syscall_32+0xcf/0xa10 [ 874.059202] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 874.059209] [] do_fast_syscall_32+0x2f1/0xa10 [ 874.059218] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 874.059227] [] entry_SYSENTER_compat+0x90/0xa2 [ 874.059230] Mem-Info: [ 874.059249] active_anon:45582 inactive_anon:78 isolated_anon:0 [ 874.059249] active_file:35 inactive_file:48 isolated_file:7 [ 874.059249] unevictable:1 dirty:0 writeback:0 unstable:0 [ 874.059249] slab_reclaimable:9185 slab_unreclaimable:66048 [ 874.059249] mapped:52258 shmem:79 pagetables:2542 bounce:0 [ 874.059249] free:6025 free_pcp:0 free_cma:0 [ 874.059267] Node 0 active_anon:182328kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 874.059287] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 874.059315] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182244kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6496kB pagetables:10168kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 874.059374] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1316*4kB (UMH) 46*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 874.059413] 0 pages in swap cache [ 874.059418] Swap cache stats: add 0, delete 0, find 0/0 [ 874.059420] Free swap = 0kB [ 874.059422] Total swap = 0kB [ 874.059424] 1965979 pages RAM [ 874.059427] 0 pages HighMem/MovableOnly [ 874.059429] 313617 pages reserved [ 874.059431] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 874.059448] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 874.059459] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 874.059470] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 874.059481] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 874.059492] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 874.059503] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 874.059515] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 874.059526] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 874.059537] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 874.059549] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 874.059559] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 874.059571] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 874.059582] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 874.059593] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 874.059612] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 874.059623] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 874.059634] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 874.059645] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 874.059656] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 874.059668] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 874.059679] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 874.059690] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 874.059701] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 874.059713] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 874.059726] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 874.059740] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 874.059751] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 874.059763] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 874.059774] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 874.059792] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 874.059806] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 874.059819] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 874.059850] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 874.059872] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 874.059885] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 874.059912] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 874.059925] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 874.059938] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 874.059953] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 874.059965] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 874.059989] [ 6095] 0 6095 18080 8709 23 2 0 1000 syz-executor.5 [ 874.060000] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 874.060012] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 874.060027] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 874.060039] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 874.060050] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 874.060062] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 874.060074] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 874.060087] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 874.060106] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 874.060117] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 874.060139] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 874.060158] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 874.060169] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 874.060182] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 874.060198] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 874.060215] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 874.060227] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 874.060257] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 874.060269] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 874.060280] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 874.060306] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 874.060346] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 874.060357] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 874.060369] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 874.060381] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 874.060392] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 874.060403] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 874.060428] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 874.060451] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 874.060465] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 874.060480] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 874.060494] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 874.060505] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 874.060530] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 874.060555] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 874.060567] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 874.060593] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 874.060630] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 874.060725] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 874.060745] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 874.060757] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 874.060768] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 874.060784] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 874.060817] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 874.060838] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 874.060864] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 874.060876] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 874.060884] Out of memory: Kill process 6095 (syz-executor.5) score 1005 or sacrifice child [ 874.060924] Killed process 6095 (syz-executor.5) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 875.408680] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 875.408690] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 875.408706] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 875.408717] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 875.408728] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 875.408730] Call Trace: [ 875.408745] [] dump_stack+0xc1/0x128 [ 875.408756] [] dump_header.isra.4+0x142/0x747 [ 875.408766] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 875.408774] [] ? ___ratelimit+0x53/0x401 [ 875.408783] [] oom_kill_process.cold.10+0xd/0xa6e [ 875.408793] [] ? has_capability_noaudit+0x24/0x30 [ 875.408803] [] ? check_preemption_disabled+0x3b/0x200 [ 875.408812] [] ? out_of_memory+0x6d4/0xe90 [ 875.408820] [] out_of_memory+0x292/0xe90 [ 875.408828] [] ? out_of_memory+0x410/0xe90 [ 875.408837] [] ? oom_killer_disable+0x200/0x200 [ 875.408846] [] ? trace_hardirqs_on+0xd/0x10 [ 875.408855] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 875.408864] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 875.408874] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 875.408882] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 875.408891] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 875.408900] [] ? check_preemption_disabled+0x3b/0x200 [ 875.408916] [] __vmalloc_node_range+0x25b/0x600 [ 875.408926] [] ? xt_alloc_table_info+0xc9/0x100 [ 875.408933] [] vmalloc+0x5b/0x70 [ 875.408941] [] ? xt_alloc_table_info+0xc9/0x100 [ 875.408949] [] xt_alloc_table_info+0xc9/0x100 [ 875.408960] [] compat_do_replace.isra.6+0x112/0x4f0 [ 875.408969] [] ? translate_compat_table+0x1280/0x1280 [ 875.408979] [] ? mutex_lock_nested+0x6b7/0x900 [ 875.408989] [] ? __cap_capable+0x168/0x1c0 [ 875.408997] [] ? selinux_capable+0x36/0x40 [ 875.409006] [] ? ns_capable_common+0x12a/0x150 [ 875.409015] [] compat_do_arpt_set_ctl+0x102/0x140 [ 875.409024] [] compat_nf_setsockopt+0x8b/0x130 [ 875.409032] [] ? do_replace.isra.7+0x470/0x470 [ 875.409042] [] compat_ip_setsockopt+0x97/0xd0 [ 875.409052] [] inet_csk_compat_setsockopt+0x97/0x120 [ 875.409060] [] ? ip_setsockopt+0xa0/0xa0 [ 875.409068] [] compat_tcp_setsockopt+0x3d/0x70 [ 875.409078] [] compat_sock_common_setsockopt+0xb4/0x150 [ 875.409086] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 875.409096] [] compat_SyS_setsockopt+0x169/0x550 [ 875.409104] [] ? sock_common_setsockopt+0xe0/0xe0 [ 875.409113] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 875.409123] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 875.409132] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 875.409139] [] ? do_fast_syscall_32+0xcf/0xa10 [ 875.409148] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 875.409155] [] do_fast_syscall_32+0x2f1/0xa10 [ 875.409164] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 875.409173] [] entry_SYSENTER_compat+0x90/0xa2 [ 875.409177] Mem-Info: [ 875.409196] active_anon:45582 inactive_anon:78 isolated_anon:0 [ 875.409196] active_file:35 inactive_file:48 isolated_file:7 [ 875.409196] unevictable:1 dirty:0 writeback:0 unstable:0 [ 875.409196] slab_reclaimable:9185 slab_unreclaimable:66048 [ 875.409196] mapped:52258 shmem:79 pagetables:2505 bounce:0 [ 875.409196] free:6025 free_pcp:0 free_cma:0 [ 875.409211] Node 0 active_anon:182328kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 875.409230] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 875.409258] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182244kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6464kB pagetables:10020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 875.409316] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1306*4kB (UMH) 47*8kB (UM) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 875.409358] 0 pages in swap cache [ 875.409362] Swap cache stats: add 0, delete 0, find 0/0 [ 875.409364] Free swap = 0kB [ 875.409366] Total swap = 0kB [ 875.409368] 1965979 pages RAM [ 875.409370] 0 pages HighMem/MovableOnly [ 875.409373] 313617 pages reserved [ 875.409375] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 875.409391] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 875.409402] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 875.409413] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 875.409424] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 875.409434] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 875.409445] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 875.409457] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 875.409468] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 875.409478] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 875.409490] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 875.409501] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 875.409512] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 875.409523] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 875.409534] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 875.409545] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 875.409556] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 875.409567] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 875.409579] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 875.409590] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 875.409609] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 875.409621] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 875.409632] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 875.409644] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 875.409655] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 875.409668] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 875.409682] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 875.409694] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 875.409705] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 875.409716] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 875.409734] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 875.409748] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 875.409761] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 875.409793] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 875.409815] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 875.409827] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 875.409848] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 875.409861] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 875.409873] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 875.409888] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409900] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409931] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409944] [ 6107] 0 6107 18080 8709 23 2 0 1000 syz-executor.5 [ 875.409959] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409970] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409981] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 875.409993] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 875.410005] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 875.410019] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 875.410037] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 875.410048] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 875.410071] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 875.410090] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 875.410101] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 875.410114] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 875.410129] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 875.410146] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 875.410159] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 875.410189] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 875.410200] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 875.410211] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 875.410236] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 875.410275] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 875.410287] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 875.410299] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 875.410311] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 875.410322] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 875.410333] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 875.410359] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 875.410381] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 875.410394] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 875.410408] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 875.410422] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 875.410433] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 875.410457] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 875.410482] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 875.410494] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 875.410520] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 875.410547] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 875.410652] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 875.410672] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 875.410683] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 875.410695] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 875.410711] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 875.410744] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 875.410764] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 875.410790] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 875.410802] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 875.410809] Out of memory: Kill process 6107 (syz-executor.5) score 1005 or sacrifice child [ 875.410842] Killed process 6107 (syz-executor.5) total-vm:72320kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 878.058797] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 878.058807] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 878.058824] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 878.058835] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 878.058845] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 878.058847] Call Trace: [ 878.058863] [] dump_stack+0xc1/0x128 [ 878.058873] [] dump_header.isra.4+0x142/0x747 [ 878.058882] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 878.058891] [] ? ___ratelimit+0x53/0x401 [ 878.058900] [] oom_kill_process.cold.10+0xd/0xa6e [ 878.058917] [] ? has_capability_noaudit+0x24/0x30 [ 878.058927] [] ? check_preemption_disabled+0x3b/0x200 [ 878.058937] [] ? out_of_memory+0x6d4/0xe90 [ 878.058945] [] out_of_memory+0x292/0xe90 [ 878.058953] [] ? out_of_memory+0x410/0xe90 [ 878.058961] [] ? oom_killer_disable+0x200/0x200 [ 878.058970] [] ? trace_hardirqs_on+0xd/0x10 [ 878.058979] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 878.058988] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 878.058998] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 878.059006] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 878.059015] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 878.059024] [] ? check_preemption_disabled+0x3b/0x200 [ 878.059033] [] __vmalloc_node_range+0x25b/0x600 [ 878.059041] [] ? xt_alloc_table_info+0xc9/0x100 [ 878.059048] [] vmalloc+0x5b/0x70 [ 878.059057] [] ? xt_alloc_table_info+0xc9/0x100 [ 878.059065] [] xt_alloc_table_info+0xc9/0x100 [ 878.059075] [] compat_do_replace.isra.6+0x112/0x4f0 [ 878.059084] [] ? translate_compat_table+0x1280/0x1280 [ 878.059094] [] ? mutex_lock_nested+0x6b7/0x900 [ 878.059105] [] ? __cap_capable+0x168/0x1c0 [ 878.059113] [] ? selinux_capable+0x36/0x40 [ 878.059122] [] ? ns_capable_common+0x12a/0x150 [ 878.059131] [] compat_do_arpt_set_ctl+0x102/0x140 [ 878.059140] [] compat_nf_setsockopt+0x8b/0x130 [ 878.059149] [] ? do_replace.isra.7+0x470/0x470 [ 878.059158] [] compat_ip_setsockopt+0x97/0xd0 [ 878.059168] [] inet_csk_compat_setsockopt+0x97/0x120 [ 878.059176] [] ? ip_setsockopt+0xa0/0xa0 [ 878.059184] [] compat_tcp_setsockopt+0x3d/0x70 [ 878.059194] [] compat_sock_common_setsockopt+0xb4/0x150 [ 878.059202] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 878.059211] [] compat_SyS_setsockopt+0x169/0x550 [ 878.059219] [] ? sock_common_setsockopt+0xe0/0xe0 [ 878.059227] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 878.059237] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 878.059246] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 878.059254] [] ? do_fast_syscall_32+0xcf/0xa10 [ 878.059262] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 878.059270] [] do_fast_syscall_32+0x2f1/0xa10 [ 878.059279] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 878.059288] [] entry_SYSENTER_compat+0x90/0xa2 [ 878.059292] Mem-Info: [ 878.059310] active_anon:45557 inactive_anon:78 isolated_anon:0 [ 878.059310] active_file:35 inactive_file:48 isolated_file:7 [ 878.059310] unevictable:1 dirty:0 writeback:0 unstable:0 [ 878.059310] slab_reclaimable:9185 slab_unreclaimable:66048 [ 878.059310] mapped:52258 shmem:79 pagetables:2505 bounce:0 [ 878.059310] free:6025 free_pcp:0 free_cma:0 [ 878.059325] Node 0 active_anon:182228kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 878.059345] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 878.059374] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182144kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6432kB pagetables:10020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 878.059430] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1304*4kB (MH) 44*8kB (UM) 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 878.059472] 0 pages in swap cache [ 878.059476] Swap cache stats: add 0, delete 0, find 0/0 [ 878.059478] Free swap = 0kB [ 878.059480] Total swap = 0kB [ 878.059483] 1965979 pages RAM [ 878.059485] 0 pages HighMem/MovableOnly [ 878.059487] 313617 pages reserved [ 878.059490] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 878.059507] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 878.059518] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 878.059529] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 878.059540] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 878.059551] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 878.059562] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 878.059573] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 878.059584] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 878.059595] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 878.059615] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 878.059627] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 878.059638] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 878.059649] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 878.059660] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 878.059671] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 878.059682] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 878.059693] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 878.059704] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 878.059715] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 878.059727] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 878.059738] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 878.059749] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 878.059760] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 878.059772] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 878.059785] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 878.059799] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 878.059811] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 878.059822] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 878.059833] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 878.059851] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 878.059865] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 878.059878] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 878.059915] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 878.059938] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 878.059950] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 878.059972] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 878.059984] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 878.059997] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 878.060012] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060023] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060049] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060067] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060078] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060089] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 878.060100] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 878.060112] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 878.060125] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 878.060144] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 878.060155] [ 6666] 0 6666 18047 8708 24 2 0 1000 syz-executor.4 [ 878.060177] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 878.060203] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 878.060214] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 878.060226] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 878.060240] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 878.060256] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 878.060270] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 878.060308] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 878.060320] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 878.060331] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 878.060356] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 878.060397] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 878.060408] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 878.060419] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 878.060432] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 878.060443] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 878.060454] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 878.060479] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 878.060502] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 878.060515] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 878.060530] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 878.060544] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 878.060556] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 878.060579] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 878.060613] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 878.060626] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 878.060652] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 878.060680] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 878.060776] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 878.060797] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 878.060808] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 878.060820] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 878.060836] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 878.060868] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 878.060889] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 878.060921] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 878.060934] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 878.060942] Out of memory: Kill process 6666 (syz-executor.4) score 1005 or sacrifice child [ 878.060976] Killed process 6666 (syz-executor.4) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 880.418727] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 880.418739] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 880.418755] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 880.418766] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 880.418777] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 880.418778] Call Trace: [ 880.418795] [] dump_stack+0xc1/0x128 [ 880.418805] [] dump_header.isra.4+0x142/0x747 [ 880.418814] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 880.418822] [] ? ___ratelimit+0x53/0x401 [ 880.418832] [] oom_kill_process.cold.10+0xd/0xa6e [ 880.418842] [] ? has_capability_noaudit+0x24/0x30 [ 880.418852] [] ? check_preemption_disabled+0x3b/0x200 [ 880.418861] [] ? out_of_memory+0x6d4/0xe90 [ 880.418869] [] out_of_memory+0x292/0xe90 [ 880.418877] [] ? out_of_memory+0x410/0xe90 [ 880.418885] [] ? oom_killer_disable+0x200/0x200 [ 880.418894] [] ? trace_hardirqs_on+0xd/0x10 [ 880.418910] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 880.418919] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 880.418929] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 880.418937] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 880.418948] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 880.418957] [] ? check_preemption_disabled+0x3b/0x200 [ 880.418965] [] __vmalloc_node_range+0x25b/0x600 [ 880.418975] [] ? xt_alloc_table_info+0xc9/0x100 [ 880.418982] [] vmalloc+0x5b/0x70 [ 880.418990] [] ? xt_alloc_table_info+0xc9/0x100 [ 880.418997] [] xt_alloc_table_info+0xc9/0x100 [ 880.419008] [] compat_do_replace.isra.6+0x112/0x4f0 [ 880.419017] [] ? translate_compat_table+0x1280/0x1280 [ 880.419027] [] ? mutex_lock_nested+0x6b7/0x900 [ 880.419037] [] ? __cap_capable+0x168/0x1c0 [ 880.419045] [] ? selinux_capable+0x36/0x40 [ 880.419053] [] ? ns_capable_common+0x12a/0x150 [ 880.419062] [] compat_do_arpt_set_ctl+0x102/0x140 [ 880.419071] [] compat_nf_setsockopt+0x8b/0x130 [ 880.419080] [] ? do_replace.isra.7+0x470/0x470 [ 880.419090] [] compat_ip_setsockopt+0x97/0xd0 [ 880.419100] [] inet_csk_compat_setsockopt+0x97/0x120 [ 880.419108] [] ? ip_setsockopt+0xa0/0xa0 [ 880.419116] [] compat_tcp_setsockopt+0x3d/0x70 [ 880.419125] [] compat_sock_common_setsockopt+0xb4/0x150 [ 880.419134] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 880.419142] [] compat_SyS_setsockopt+0x169/0x550 [ 880.419150] [] ? sock_common_setsockopt+0xe0/0xe0 [ 880.419159] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 880.419169] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 880.419178] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 880.419185] [] ? do_fast_syscall_32+0xcf/0xa10 [ 880.419194] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 880.419202] [] do_fast_syscall_32+0x2f1/0xa10 [ 880.419211] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 880.419219] [] entry_SYSENTER_compat+0x90/0xa2 [ 880.419223] Mem-Info: [ 880.419242] active_anon:45532 inactive_anon:78 isolated_anon:0 [ 880.419242] active_file:35 inactive_file:48 isolated_file:7 [ 880.419242] unevictable:1 dirty:0 writeback:0 unstable:0 [ 880.419242] slab_reclaimable:9185 slab_unreclaimable:66048 [ 880.419242] mapped:52258 shmem:79 pagetables:2468 bounce:0 [ 880.419242] free:6025 free_pcp:0 free_cma:0 [ 880.419257] Node 0 active_anon:182128kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 880.419277] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 880.419306] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182044kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6400kB pagetables:9872kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 880.419363] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1298*4kB (UMH) 41*8kB (UM) 3*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 880.419407] 0 pages in swap cache [ 880.419411] Swap cache stats: add 0, delete 0, find 0/0 [ 880.419413] Free swap = 0kB [ 880.419415] Total swap = 0kB [ 880.419418] 1965979 pages RAM [ 880.419420] 0 pages HighMem/MovableOnly [ 880.419422] 313617 pages reserved [ 880.419425] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 880.419441] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 880.419452] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 880.419464] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 880.419475] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 880.419486] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 880.419497] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 880.419508] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 880.419519] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 880.419531] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 880.419542] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 880.419553] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 880.419564] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 880.419575] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 880.419586] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 880.419607] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 880.419619] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 880.419630] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 880.419641] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 880.419652] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 880.419663] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 880.419674] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 880.419686] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 880.419697] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 880.419709] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 880.419721] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 880.419736] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 880.419747] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 880.419758] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 880.419770] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 880.419788] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 880.419802] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 880.419815] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 880.419844] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 880.419866] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 880.419880] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 880.419901] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 880.419922] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 880.419935] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 880.419950] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 880.419962] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 880.419986] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 880.420003] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 880.420014] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 880.420026] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 880.420037] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 880.420050] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 880.420062] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 880.420081] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 880.420104] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 880.420123] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 880.420135] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 880.420147] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 880.420163] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 880.420180] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 880.420192] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 880.420223] [ 8699] 0 8699 18047 8708 24 2 0 1000 syz-executor.1 [ 880.420234] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 880.420245] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 880.420272] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 880.420312] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 880.420323] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 880.420335] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 880.420347] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 880.420358] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 880.420369] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 880.420394] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 880.420416] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 880.420430] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 880.420444] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 880.420459] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 880.420470] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 880.420494] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 880.420519] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 880.420531] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 880.420558] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 880.420586] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 880.420690] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 880.420711] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 880.420723] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 880.420734] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 880.420750] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 880.420783] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 880.420804] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 880.420830] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 880.420842] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 880.420850] Out of memory: Kill process 8699 (syz-executor.1) score 1005 or sacrifice child [ 880.420881] Killed process 8699 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 882.558780] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 882.558791] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 882.558807] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 882.558818] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 882.558828] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 882.558830] Call Trace: [ 882.558845] [] dump_stack+0xc1/0x128 [ 882.558859] [] dump_header.isra.4+0x142/0x747 [ 882.558869] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 882.558878] [] ? ___ratelimit+0x53/0x401 [ 882.558887] [] oom_kill_process.cold.10+0xd/0xa6e [ 882.558896] [] ? has_capability_noaudit+0x24/0x30 [ 882.558912] [] ? check_preemption_disabled+0x3b/0x200 [ 882.558922] [] ? out_of_memory+0x6d4/0xe90 [ 882.558930] [] out_of_memory+0x292/0xe90 [ 882.558938] [] ? out_of_memory+0x410/0xe90 [ 882.558946] [] ? oom_killer_disable+0x200/0x200 [ 882.558955] [] ? trace_hardirqs_on+0xd/0x10 [ 882.558964] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 882.558973] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 882.558983] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 882.558991] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 882.559001] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.559009] [] ? check_preemption_disabled+0x3b/0x200 [ 882.559019] [] __vmalloc_node_range+0x25b/0x600 [ 882.559027] [] ? xt_alloc_table_info+0xc9/0x100 [ 882.559035] [] vmalloc+0x5b/0x70 [ 882.559042] [] ? xt_alloc_table_info+0xc9/0x100 [ 882.559050] [] xt_alloc_table_info+0xc9/0x100 [ 882.559060] [] compat_do_replace.isra.6+0x112/0x4f0 [ 882.559070] [] ? translate_compat_table+0x1280/0x1280 [ 882.559080] [] ? mutex_lock_nested+0x6b7/0x900 [ 882.559089] [] ? __cap_capable+0x168/0x1c0 [ 882.559097] [] ? selinux_capable+0x36/0x40 [ 882.559106] [] ? ns_capable_common+0x12a/0x150 [ 882.559115] [] compat_do_arpt_set_ctl+0x102/0x140 [ 882.559125] [] compat_nf_setsockopt+0x8b/0x130 [ 882.559133] [] ? do_replace.isra.7+0x470/0x470 [ 882.559143] [] compat_ip_setsockopt+0x97/0xd0 [ 882.559153] [] inet_csk_compat_setsockopt+0x97/0x120 [ 882.559161] [] ? ip_setsockopt+0xa0/0xa0 [ 882.559168] [] compat_tcp_setsockopt+0x3d/0x70 [ 882.559177] [] compat_sock_common_setsockopt+0xb4/0x150 [ 882.559185] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 882.559195] [] compat_SyS_setsockopt+0x169/0x550 [ 882.559203] [] ? sock_common_setsockopt+0xe0/0xe0 [ 882.559211] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 882.559221] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 882.559230] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 882.559238] [] ? do_fast_syscall_32+0xcf/0xa10 [ 882.559246] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 882.559253] [] do_fast_syscall_32+0x2f1/0xa10 [ 882.559263] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 882.559272] [] entry_SYSENTER_compat+0x90/0xa2 [ 882.559276] Mem-Info: [ 882.559294] active_anon:45532 inactive_anon:78 isolated_anon:0 [ 882.559294] active_file:35 inactive_file:48 isolated_file:7 [ 882.559294] unevictable:1 dirty:0 writeback:0 unstable:0 [ 882.559294] slab_reclaimable:9185 slab_unreclaimable:66048 [ 882.559294] mapped:52258 shmem:79 pagetables:2431 bounce:0 [ 882.559294] free:6025 free_pcp:0 free_cma:0 [ 882.559309] Node 0 active_anon:182128kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 882.559329] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 882.559356] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:182044kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6368kB pagetables:9724kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 882.559413] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1298*4kB (UMH) 41*8kB (UM) 3*16kB (U) 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 882.559457] 0 pages in swap cache [ 882.559461] Swap cache stats: add 0, delete 0, find 0/0 [ 882.559463] Free swap = 0kB [ 882.559465] Total swap = 0kB [ 882.559468] 1965979 pages RAM [ 882.559470] 0 pages HighMem/MovableOnly [ 882.559472] 313617 pages reserved [ 882.559475] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 882.559490] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 882.559502] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 882.559513] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 882.559524] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 882.559536] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 882.559547] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 882.559558] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 882.559569] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 882.559580] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 882.559591] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 882.559611] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 882.559622] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 882.559634] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 882.559646] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 882.559657] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 882.559668] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 882.559679] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 882.559690] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 882.559702] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 882.559713] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 882.559724] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 882.559735] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 882.559747] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 882.559758] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 882.559771] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 882.559786] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 882.559797] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 882.559808] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 882.559819] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 882.559838] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 882.559851] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 882.559864] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 882.559895] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 882.559924] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 882.559936] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 882.559958] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 882.559971] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 882.559983] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 882.559999] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560010] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560035] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560053] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560064] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560076] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 882.560088] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 882.560100] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 882.560112] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 882.560131] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 882.560155] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 882.560174] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 882.560186] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 882.560198] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 882.560213] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 882.560231] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 882.560244] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 882.560276] [ 8706] 0 8706 18047 8708 24 2 0 1000 syz-executor.1 [ 882.560287] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 882.560312] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 882.560352] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 882.560364] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 882.560375] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 882.560387] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 882.560398] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 882.560409] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 882.560434] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 882.560457] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 882.560470] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 882.560484] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 882.560498] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 882.560510] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 882.560533] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 882.560558] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 882.560570] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 882.560607] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 882.560635] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 882.560731] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 882.560751] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 882.560762] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 882.560774] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 882.560790] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 882.560823] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 882.560843] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 882.560870] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 882.560882] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 882.560890] Out of memory: Kill process 8706 (syz-executor.1) score 1005 or sacrifice child [ 882.560933] Killed process 8706 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 882.788712] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 882.788723] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 882.788740] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 882.788751] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 882.788762] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 882.788764] Call Trace: [ 882.788780] [] dump_stack+0xc1/0x128 [ 882.788791] [] dump_header.isra.4+0x142/0x747 [ 882.788800] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 882.788808] [] ? ___ratelimit+0x53/0x401 [ 882.788817] [] oom_kill_process.cold.10+0xd/0xa6e [ 882.788827] [] ? has_capability_noaudit+0x24/0x30 [ 882.788837] [] ? check_preemption_disabled+0x3b/0x200 [ 882.788846] [] ? out_of_memory+0x6d4/0xe90 [ 882.788854] [] out_of_memory+0x292/0xe90 [ 882.788862] [] ? out_of_memory+0x410/0xe90 [ 882.788870] [] ? oom_killer_disable+0x200/0x200 [ 882.788879] [] ? trace_hardirqs_on+0xd/0x10 [ 882.788888] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 882.788897] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 882.788914] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 882.788922] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 882.788932] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 882.788941] [] ? check_preemption_disabled+0x3b/0x200 [ 882.788951] [] __vmalloc_node_range+0x25b/0x600 [ 882.788960] [] ? xt_alloc_table_info+0xc9/0x100 [ 882.788967] [] vmalloc+0x5b/0x70 [ 882.788975] [] ? xt_alloc_table_info+0xc9/0x100 [ 882.788982] [] xt_alloc_table_info+0xc9/0x100 [ 882.788993] [] compat_do_replace.isra.6+0x112/0x4f0 [ 882.789002] [] ? translate_compat_table+0x1280/0x1280 [ 882.789011] [] ? mutex_lock_nested+0x6b7/0x900 [ 882.789021] [] ? __cap_capable+0x168/0x1c0 [ 882.789029] [] ? selinux_capable+0x36/0x40 [ 882.789037] [] ? ns_capable_common+0x12a/0x150 [ 882.789047] [] compat_do_arpt_set_ctl+0x102/0x140 [ 882.789055] [] compat_nf_setsockopt+0x8b/0x130 [ 882.789064] [] ? do_replace.isra.7+0x470/0x470 [ 882.789074] [] compat_ip_setsockopt+0x97/0xd0 [ 882.789083] [] inet_csk_compat_setsockopt+0x97/0x120 [ 882.789091] [] ? ip_setsockopt+0xa0/0xa0 [ 882.789099] [] compat_tcp_setsockopt+0x3d/0x70 [ 882.789109] [] compat_sock_common_setsockopt+0xb4/0x150 [ 882.789117] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 882.789126] [] compat_SyS_setsockopt+0x169/0x550 [ 882.789134] [] ? sock_common_setsockopt+0xe0/0xe0 [ 882.789142] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 882.789152] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 882.789161] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 882.789168] [] ? do_fast_syscall_32+0xcf/0xa10 [ 882.789177] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 882.789184] [] do_fast_syscall_32+0x2f1/0xa10 [ 882.789193] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 882.789202] [] entry_SYSENTER_compat+0x90/0xa2 [ 882.789206] Mem-Info: [ 882.789224] active_anon:45507 inactive_anon:78 isolated_anon:0 [ 882.789224] active_file:35 inactive_file:48 isolated_file:7 [ 882.789224] unevictable:1 dirty:0 writeback:0 unstable:0 [ 882.789224] slab_reclaimable:9185 slab_unreclaimable:66048 [ 882.789224] mapped:52258 shmem:79 pagetables:2431 bounce:0 [ 882.789224] free:6023 free_pcp:0 free_cma:0 [ 882.789239] Node 0 active_anon:182028kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 882.789259] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 882.789287] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:181944kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6336kB pagetables:9724kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 882.789345] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1310*4kB (UMH) 48*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 206 total pagecache pages [ 882.789386] 0 pages in swap cache [ 882.789390] Swap cache stats: add 0, delete 0, find 0/0 [ 882.789392] Free swap = 0kB [ 882.789394] Total swap = 0kB [ 882.789397] 1965979 pages RAM [ 882.789399] 0 pages HighMem/MovableOnly [ 882.789401] 313617 pages reserved [ 882.789404] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 882.789420] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 882.789431] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 882.789443] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 882.789454] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 882.789465] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 882.789476] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 882.789487] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 882.789498] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 882.789509] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 882.789520] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 882.789532] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 882.789543] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 882.789554] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 882.789566] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 882.789577] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 882.789588] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 882.789609] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 882.789621] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 882.789632] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 882.789643] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 882.789655] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 882.789666] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 882.789677] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 882.789689] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 882.789702] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 882.789716] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 882.789728] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 882.789740] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 882.789751] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 882.789769] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 882.789783] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 882.789796] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 882.789828] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 882.789849] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 882.789861] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 882.789883] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 882.789896] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 882.789914] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 882.789929] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 882.789941] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 882.789967] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 882.789986] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 882.789997] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 882.790009] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 882.790020] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 882.790033] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 882.790046] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 882.790065] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 882.790089] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 882.790108] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 882.790119] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 882.790131] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 882.790147] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 882.790165] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 882.790177] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 882.790210] [ 8899] 0 8899 18047 8708 24 2 0 1000 syz-executor.1 [ 882.790236] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 882.790277] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 882.790288] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 882.790300] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 882.790313] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 882.790324] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 882.790335] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 882.790360] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 882.790383] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 882.790397] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 882.790411] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 882.790425] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 882.790436] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 882.790460] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 882.790485] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 882.790497] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 882.790525] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 882.790553] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 882.790660] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 882.790680] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 882.790692] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 882.790703] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 882.790719] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 882.790753] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 882.790773] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 882.790800] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 882.790813] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 882.790820] Out of memory: Kill process 8899 (syz-executor.1) score 1005 or sacrifice child [ 882.790853] Killed process 8899 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 883.028684] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 883.028694] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 883.028711] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 883.028722] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 883.028732] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 883.028734] Call Trace: [ 883.028750] [] dump_stack+0xc1/0x128 [ 883.028760] [] dump_header.isra.4+0x142/0x747 [ 883.028769] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 883.028778] [] ? ___ratelimit+0x53/0x401 [ 883.028787] [] oom_kill_process.cold.10+0xd/0xa6e [ 883.028797] [] ? has_capability_noaudit+0x24/0x30 [ 883.028806] [] ? check_preemption_disabled+0x3b/0x200 [ 883.028816] [] ? out_of_memory+0x6d4/0xe90 [ 883.028824] [] out_of_memory+0x292/0xe90 [ 883.028832] [] ? out_of_memory+0x410/0xe90 [ 883.028840] [] ? oom_killer_disable+0x200/0x200 [ 883.028849] [] ? trace_hardirqs_on+0xd/0x10 [ 883.028858] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 883.028867] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 883.028877] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 883.028885] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 883.028894] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 883.028910] [] ? check_preemption_disabled+0x3b/0x200 [ 883.028920] [] __vmalloc_node_range+0x25b/0x600 [ 883.028928] [] ? xt_alloc_table_info+0xc9/0x100 [ 883.028936] [] vmalloc+0x5b/0x70 [ 883.028943] [] ? xt_alloc_table_info+0xc9/0x100 [ 883.028950] [] xt_alloc_table_info+0xc9/0x100 [ 883.028961] [] compat_do_replace.isra.6+0x112/0x4f0 [ 883.028970] [] ? translate_compat_table+0x1280/0x1280 [ 883.028980] [] ? mutex_lock_nested+0x6b7/0x900 [ 883.028991] [] ? __cap_capable+0x168/0x1c0 [ 883.028999] [] ? selinux_capable+0x36/0x40 [ 883.029007] [] ? ns_capable_common+0x12a/0x150 [ 883.029017] [] compat_do_arpt_set_ctl+0x102/0x140 [ 883.029026] [] compat_nf_setsockopt+0x8b/0x130 [ 883.029035] [] ? do_replace.isra.7+0x470/0x470 [ 883.029044] [] compat_ip_setsockopt+0x97/0xd0 [ 883.029054] [] inet_csk_compat_setsockopt+0x97/0x120 [ 883.029062] [] ? ip_setsockopt+0xa0/0xa0 [ 883.029070] [] compat_tcp_setsockopt+0x3d/0x70 [ 883.029080] [] compat_sock_common_setsockopt+0xb4/0x150 [ 883.029088] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 883.029097] [] compat_SyS_setsockopt+0x169/0x550 [ 883.029105] [] ? sock_common_setsockopt+0xe0/0xe0 [ 883.029114] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 883.029124] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 883.029133] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 883.029141] [] ? do_fast_syscall_32+0xcf/0xa10 [ 883.029149] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 883.029157] [] do_fast_syscall_32+0x2f1/0xa10 [ 883.029166] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 883.029174] [] entry_SYSENTER_compat+0x90/0xa2 [ 883.029178] Mem-Info: [ 883.029196] active_anon:45482 inactive_anon:78 isolated_anon:0 [ 883.029196] active_file:35 inactive_file:48 isolated_file:7 [ 883.029196] unevictable:1 dirty:0 writeback:0 unstable:0 [ 883.029196] slab_reclaimable:9185 slab_unreclaimable:66048 [ 883.029196] mapped:52258 shmem:79 pagetables:2394 bounce:0 [ 883.029196] free:6024 free_pcp:0 free_cma:0 [ 883.029211] Node 0 active_anon:181928kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 883.029230] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 883.029260] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:181844kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6304kB pagetables:9576kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 883.029317] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1319*4kB (UMH) 44*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5628kB 206 total pagecache pages [ 883.029357] 0 pages in swap cache [ 883.029362] Swap cache stats: add 0, delete 0, find 0/0 [ 883.029364] Free swap = 0kB [ 883.029366] Total swap = 0kB [ 883.029368] 1965979 pages RAM [ 883.029371] 0 pages HighMem/MovableOnly [ 883.029373] 313617 pages reserved [ 883.029375] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 883.029392] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 883.029403] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 883.029414] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 883.029425] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 883.029436] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 883.029448] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 883.029459] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 883.029470] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 883.029481] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 883.029492] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 883.029503] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 883.029515] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 883.029526] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 883.029537] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 883.029548] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 883.029559] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 883.029570] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 883.029582] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 883.029594] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 883.029614] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 883.029625] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 883.029637] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 883.029648] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 883.029659] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 883.029672] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 883.029687] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 883.029699] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 883.029710] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 883.029721] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 883.029739] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 883.029753] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 883.029767] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 883.029798] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 883.029820] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 883.029832] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 883.029854] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 883.029867] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 883.029879] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 883.029894] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029911] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029937] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029955] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029966] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029977] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 883.029989] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 883.030001] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 883.030014] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 883.030032] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 883.030056] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 883.030075] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 883.030087] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 883.030099] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 883.030114] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 883.030131] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 883.030144] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 883.030191] [ 9945] 0 9945 18047 8708 24 2 0 1000 syz-executor.4 [ 883.030231] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 883.030243] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 883.030254] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 883.030266] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 883.030278] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 883.030289] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 883.030314] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 883.030336] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 883.030349] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 883.030364] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 883.030378] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 883.030390] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 883.030413] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 883.030437] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 883.030450] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 883.030477] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 883.030504] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 883.030597] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 883.030626] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 883.030638] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 883.030649] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 883.030665] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 883.030698] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 883.030718] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 883.030745] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 883.030757] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 883.030764] Out of memory: Kill process 9945 (syz-executor.4) score 1005 or sacrifice child [ 883.030796] Killed process 9945 (syz-executor.4) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 883.268702] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 883.268712] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 883.268729] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 883.268740] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 883.268750] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 883.268752] Call Trace: [ 883.268768] [] dump_stack+0xc1/0x128 [ 883.268778] [] dump_header.isra.4+0x142/0x747 [ 883.268788] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 883.268796] [] ? ___ratelimit+0x53/0x401 [ 883.268805] [] oom_kill_process.cold.10+0xd/0xa6e [ 883.268815] [] ? has_capability_noaudit+0x24/0x30 [ 883.268824] [] ? check_preemption_disabled+0x3b/0x200 [ 883.268834] [] ? out_of_memory+0x6d4/0xe90 [ 883.268842] [] out_of_memory+0x292/0xe90 [ 883.268850] [] ? out_of_memory+0x410/0xe90 [ 883.268858] [] ? oom_killer_disable+0x200/0x200 [ 883.268867] [] ? trace_hardirqs_on+0xd/0x10 [ 883.268876] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 883.268885] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 883.268895] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 883.268903] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 883.268930] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 883.268940] [] ? check_preemption_disabled+0x3b/0x200 [ 883.268949] [] __vmalloc_node_range+0x25b/0x600 [ 883.268958] [] ? xt_alloc_table_info+0xc9/0x100 [ 883.268965] [] vmalloc+0x5b/0x70 [ 883.268973] [] ? xt_alloc_table_info+0xc9/0x100 [ 883.268980] [] xt_alloc_table_info+0xc9/0x100 [ 883.268991] [] compat_do_replace.isra.6+0x112/0x4f0 [ 883.269001] [] ? translate_compat_table+0x1280/0x1280 [ 883.269009] [] ? mutex_lock_nested+0x6b7/0x900 [ 883.269019] [] ? __cap_capable+0x168/0x1c0 [ 883.269027] [] ? selinux_capable+0x36/0x40 [ 883.269035] [] ? ns_capable_common+0x12a/0x150 [ 883.269045] [] compat_do_arpt_set_ctl+0x102/0x140 [ 883.269054] [] compat_nf_setsockopt+0x8b/0x130 [ 883.269063] [] ? do_replace.isra.7+0x470/0x470 [ 883.269072] [] compat_ip_setsockopt+0x97/0xd0 [ 883.269082] [] inet_csk_compat_setsockopt+0x97/0x120 [ 883.269090] [] ? ip_setsockopt+0xa0/0xa0 [ 883.269098] [] compat_tcp_setsockopt+0x3d/0x70 [ 883.269107] [] compat_sock_common_setsockopt+0xb4/0x150 [ 883.269115] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 883.269124] [] compat_SyS_setsockopt+0x169/0x550 [ 883.269132] [] ? sock_common_setsockopt+0xe0/0xe0 [ 883.269141] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 883.269152] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 883.269161] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 883.269168] [] ? do_fast_syscall_32+0xcf/0xa10 [ 883.269177] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 883.269184] [] do_fast_syscall_32+0x2f1/0xa10 [ 883.269193] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 883.269202] [] entry_SYSENTER_compat+0x90/0xa2 [ 883.269206] Mem-Info: [ 883.269224] active_anon:45432 inactive_anon:78 isolated_anon:0 [ 883.269224] active_file:35 inactive_file:48 isolated_file:7 [ 883.269224] unevictable:1 dirty:0 writeback:0 unstable:0 [ 883.269224] slab_reclaimable:9185 slab_unreclaimable:66048 [ 883.269224] mapped:52258 shmem:79 pagetables:2357 bounce:0 [ 883.269224] free:6025 free_pcp:0 free_cma:0 [ 883.269239] Node 0 active_anon:181728kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 883.269259] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 883.269287] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181644kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6272kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 883.269344] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1338*4kB (UMH) 35*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5632kB 206 total pagecache pages [ 883.269385] 0 pages in swap cache [ 883.269389] Swap cache stats: add 0, delete 0, find 0/0 [ 883.269392] Free swap = 0kB [ 883.269394] Total swap = 0kB [ 883.269396] 1965979 pages RAM [ 883.269398] 0 pages HighMem/MovableOnly [ 883.269400] 313617 pages reserved [ 883.269403] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 883.269421] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 883.269433] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 883.269444] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 883.269455] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 883.269466] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 883.269478] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 883.269490] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 883.269501] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 883.269512] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 883.269523] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 883.269534] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 883.269545] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 883.269557] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 883.269568] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 883.269579] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 883.269590] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 883.269611] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 883.269622] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 883.269634] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 883.269645] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 883.269656] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 883.269668] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 883.269680] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 883.269695] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 883.269708] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 883.269723] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 883.269734] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 883.269746] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 883.269757] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 883.269776] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 883.269790] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 883.269804] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 883.269837] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 883.269860] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 883.269873] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 883.269895] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 883.269913] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 883.269927] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 883.269943] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 883.269954] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 883.269980] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 883.269998] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 883.270010] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 883.270021] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 883.270033] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 883.270046] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 883.270059] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 883.270078] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 883.270103] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 883.270123] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 883.270134] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 883.270146] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 883.270163] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 883.270181] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 883.270193] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 883.270277] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 883.270289] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 883.270300] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 883.270313] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 883.270324] [11425] 0 11425 18113 8709 23 2 0 1000 syz-executor.1 [ 883.270336] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 883.270362] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 883.270385] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 883.270399] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 883.270414] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 883.270428] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 883.270440] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 883.270465] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 883.270490] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 883.270503] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 883.270532] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 883.270561] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 883.270670] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 883.270691] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 883.270703] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 883.270715] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 883.270731] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 883.270766] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 883.270787] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 883.270813] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 883.270826] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 883.270834] Out of memory: Kill process 11425 (syz-executor.1) score 1005 or sacrifice child [ 883.270875] Killed process 11425 (syz-executor.1) total-vm:72452kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 883.275895] oom_reaper: reaped process 11425 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 885.044477] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 885.044484] Tasks blocked on level-0 rcu_node (CPUs 0-1): P28930 [ 885.044489] (detected by 1, t=10502 jiffies, g=28150, c=28149, q=2800) [ 885.044500] syz-executor.1 R running task 25592 28930 2129 0x20120004 [ 885.044510] ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740 [ 885.044515] ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000 [ 885.044520] ffff8801db707c98 ffffffff81404e39 0000000000006df5 0000000000000af0 [ 885.044521] Call Trace: [ 885.044532] [ 885.044533] [] sched_show_task.cold.35+0x279/0x31f [ 885.044537] [] ? sched_show_task.cold.35+0x80/0x31f [ 885.044543] [] rcu_print_detail_task_stall_rnp+0xc2/0xfe [ 885.044547] [] rcu_check_callbacks.cold.69+0x757/0xd27 [ 885.044553] [] update_process_times+0x30/0x70 [ 885.044558] [] tick_sched_handle.isra.5+0x4a/0xf0 [ 885.044562] [] tick_sched_timer+0x76/0x130 [ 885.044566] [] ? tick_sched_handle.isra.5+0xf0/0xf0 [ 885.044570] [] __hrtimer_run_queues+0x357/0xe30 [ 885.044574] [] ? hrtimer_fixup_init+0x70/0x70 [ 885.044580] [] ? kvm_clock_read+0x23/0x40 [ 885.044584] [] ? kvm_clock_get_cycles+0x9/0x10 [ 885.044588] [] ? hrtimer_interrupt+0x12d/0x430 [ 885.044592] [] hrtimer_interrupt+0x1b1/0x430 [ 885.044597] [] local_apic_timer_interrupt+0x74/0xa0 [ 885.044611] [] smp_apic_timer_interrupt+0x7c/0xb0 [ 885.044615] [] apic_timer_interrupt+0x9d/0xb0 [ 885.044622] [ 885.044622] [] ? console_unlock+0x7a3/0xb50 [ 885.044626] [] ? console_unlock+0x7ae/0xb50 [ 885.044631] [] ? vprintk_emit+0x282/0x790 [ 885.044635] [] vprintk_emit+0x448/0x790 [ 885.044639] [] vprintk+0x28/0x30 [ 885.044643] [] vprintk_default+0x1d/0x30 [ 885.044647] [] printk+0xaf/0xd7 [ 885.044652] [] ? log_wakeup_reason.cold.1+0x13f/0x13f [ 885.044658] [] lowmem_scan.cold.1+0x1f9/0x35b [ 885.044663] [] shrink_slab.part.8+0x3c6/0xa00 [ 885.044668] [] ? unregister_shrinker+0x230/0x230 [ 885.044674] [] ? check_preemption_disabled+0x3b/0x200 [ 885.044678] [] shrink_node+0x1ed/0x740 [ 885.044682] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 885.044688] [] ? __delayacct_freepages_start+0x41/0x80 [ 885.044692] [] try_to_free_pages+0x377/0xb80 [ 885.044696] [] ? shrink_node+0x740/0x740 [ 885.044702] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 885.044706] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 885.044711] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 885.044715] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 885.044720] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 885.044724] [] ? check_preemption_disabled+0x3b/0x200 [ 885.044729] [] __vmalloc_node_range+0x25b/0x600 [ 885.044734] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.044738] [] vmalloc+0x5b/0x70 [ 885.044741] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.044745] [] xt_alloc_table_info+0xc9/0x100 [ 885.044755] [] compat_do_replace.isra.6+0x112/0x4f0 [ 885.044760] [] ? translate_compat_table+0x1280/0x1280 [ 885.044766] [] ? mutex_lock_nested+0x6b7/0x900 [ 885.044772] [] ? __cap_capable+0x168/0x1c0 [ 885.044776] [] ? selinux_capable+0x36/0x40 [ 885.044782] [] ? ns_capable_common+0x12a/0x150 [ 885.044786] [] compat_do_arpt_set_ctl+0x102/0x140 [ 885.044791] [] compat_nf_setsockopt+0x8b/0x130 [ 885.044795] [] ? do_replace.isra.7+0x470/0x470 [ 885.044801] [] compat_ip_setsockopt+0x97/0xd0 [ 885.044806] [] inet_csk_compat_setsockopt+0x97/0x120 [ 885.044810] [] ? ip_setsockopt+0xa0/0xa0 [ 885.044814] [] compat_tcp_setsockopt+0x3d/0x70 [ 885.044819] [] compat_sock_common_setsockopt+0xb4/0x150 [ 885.044823] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 885.044828] [] compat_SyS_setsockopt+0x169/0x550 [ 885.044832] [] ? sock_common_setsockopt+0xe0/0xe0 [ 885.044836] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.044841] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 885.044846] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 885.044849] [] ? do_fast_syscall_32+0xcf/0xa10 [ 885.044853] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.044857] [] do_fast_syscall_32+0x2f1/0xa10 [ 885.044861] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 885.044865] [] entry_SYSENTER_compat+0x90/0xa2 [ 885.044874] syz-executor.1 R running task 25592 28930 2129 0xa0120004 [ 885.044880] ffff8801db707c60 ffffffff813fa6fd ffffffff813fa504 ffff8801c5ccc740 [ 885.044885] ffffffff830cd6c0 0000000000000096 ffff8801c5cccb20 dffffc0000000000 [ 885.044890] ffff8801db707c98 ffffffff81404e39 ffffffff830cda40 0000000000000af0 [ 885.044891] Call Trace: [ 885.044896] [ 885.044897] [] sched_show_task.cold.35+0x279/0x31f [ 885.044900] [] ? sched_show_task.cold.35+0x80/0x31f [ 885.044906] [] rcu_print_detail_task_stall_rnp+0xc2/0xfe [ 885.044914] [] rcu_check_callbacks.cold.69+0x7af/0xd27 [ 885.044920] [] update_process_times+0x30/0x70 [ 885.044924] [] tick_sched_handle.isra.5+0x4a/0xf0 [ 885.044928] [] tick_sched_timer+0x76/0x130 [ 885.044932] [] ? tick_sched_handle.isra.5+0xf0/0xf0 [ 885.044936] [] __hrtimer_run_queues+0x357/0xe30 [ 885.044940] [] ? hrtimer_fixup_init+0x70/0x70 [ 885.044944] [] ? kvm_clock_read+0x23/0x40 [ 885.044948] [] ? kvm_clock_get_cycles+0x9/0x10 [ 885.044951] [] ? hrtimer_interrupt+0x12d/0x430 [ 885.044955] [] hrtimer_interrupt+0x1b1/0x430 [ 885.044960] [] local_apic_timer_interrupt+0x74/0xa0 [ 885.044964] [] smp_apic_timer_interrupt+0x7c/0xb0 [ 885.044968] [] apic_timer_interrupt+0x9d/0xb0 [ 885.044974] [ 885.044974] [] ? console_unlock+0x7a3/0xb50 [ 885.044978] [] ? console_unlock+0x7ae/0xb50 [ 885.044982] [] ? vprintk_emit+0x282/0x790 [ 885.044986] [] vprintk_emit+0x448/0x790 [ 885.044991] [] vprintk+0x28/0x30 [ 885.044995] [] vprintk_default+0x1d/0x30 [ 885.044999] [] printk+0xaf/0xd7 [ 885.045003] [] ? log_wakeup_reason.cold.1+0x13f/0x13f [ 885.045007] [] lowmem_scan.cold.1+0x1f9/0x35b [ 885.045011] [] shrink_slab.part.8+0x3c6/0xa00 [ 885.045015] [] ? unregister_shrinker+0x230/0x230 [ 885.045020] [] ? check_preemption_disabled+0x3b/0x200 [ 885.045023] [] shrink_node+0x1ed/0x740 [ 885.045028] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 885.045032] [] ? __delayacct_freepages_start+0x41/0x80 [ 885.045036] [] try_to_free_pages+0x377/0xb80 [ 885.045040] [] ? shrink_node+0x740/0x740 [ 885.045045] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 885.045048] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 885.045053] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 885.045056] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 885.045061] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 885.045065] [] ? check_preemption_disabled+0x3b/0x200 [ 885.045069] [] __vmalloc_node_range+0x25b/0x600 [ 885.045073] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.045076] [] vmalloc+0x5b/0x70 [ 885.045080] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.045083] [] xt_alloc_table_info+0xc9/0x100 [ 885.045088] [] compat_do_replace.isra.6+0x112/0x4f0 [ 885.045092] [] ? translate_compat_table+0x1280/0x1280 [ 885.045096] [] ? mutex_lock_nested+0x6b7/0x900 [ 885.045101] [] ? __cap_capable+0x168/0x1c0 [ 885.045104] [] ? selinux_capable+0x36/0x40 [ 885.045108] [] ? ns_capable_common+0x12a/0x150 [ 885.045113] [] compat_do_arpt_set_ctl+0x102/0x140 [ 885.045116] [] compat_nf_setsockopt+0x8b/0x130 [ 885.045121] [] ? do_replace.isra.7+0x470/0x470 [ 885.045125] [] compat_ip_setsockopt+0x97/0xd0 [ 885.045129] [] inet_csk_compat_setsockopt+0x97/0x120 [ 885.045140] [] ? ip_setsockopt+0xa0/0xa0 [ 885.045144] [] compat_tcp_setsockopt+0x3d/0x70 [ 885.045148] [] compat_sock_common_setsockopt+0xb4/0x150 [ 885.045152] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 885.045156] [] compat_SyS_setsockopt+0x169/0x550 [ 885.045160] [] ? sock_common_setsockopt+0xe0/0xe0 [ 885.045164] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.045169] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 885.045173] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 885.045177] [] ? do_fast_syscall_32+0xcf/0xa10 [ 885.045181] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.045184] [] do_fast_syscall_32+0x2f1/0xa10 [ 885.045189] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 885.045193] [] entry_SYSENTER_compat+0x90/0xa2 [ 885.618839] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 885.618849] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 885.618865] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 885.618876] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 885.618887] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 885.618889] Call Trace: [ 885.618912] [] dump_stack+0xc1/0x128 [ 885.618924] [] dump_header.isra.4+0x142/0x747 [ 885.618933] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 885.618941] [] ? ___ratelimit+0x53/0x401 [ 885.618950] [] oom_kill_process.cold.10+0xd/0xa6e [ 885.618960] [] ? has_capability_noaudit+0x24/0x30 [ 885.618970] [] ? check_preemption_disabled+0x3b/0x200 [ 885.618979] [] ? out_of_memory+0x6d4/0xe90 [ 885.618987] [] out_of_memory+0x292/0xe90 [ 885.618995] [] ? out_of_memory+0x410/0xe90 [ 885.619004] [] ? oom_killer_disable+0x200/0x200 [ 885.619012] [] ? trace_hardirqs_on+0xd/0x10 [ 885.619021] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 885.619030] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 885.619040] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 885.619048] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 885.619057] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 885.619066] [] ? check_preemption_disabled+0x3b/0x200 [ 885.619086] [] __vmalloc_node_range+0x25b/0x600 [ 885.619095] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.619102] [] vmalloc+0x5b/0x70 [ 885.619110] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.619117] [] xt_alloc_table_info+0xc9/0x100 [ 885.619128] [] compat_do_replace.isra.6+0x112/0x4f0 [ 885.619137] [] ? translate_compat_table+0x1280/0x1280 [ 885.619147] [] ? mutex_lock_nested+0x6b7/0x900 [ 885.619157] [] ? __cap_capable+0x168/0x1c0 [ 885.619165] [] ? selinux_capable+0x36/0x40 [ 885.619173] [] ? ns_capable_common+0x12a/0x150 [ 885.619183] [] compat_do_arpt_set_ctl+0x102/0x140 [ 885.619192] [] compat_nf_setsockopt+0x8b/0x130 [ 885.619201] [] ? do_replace.isra.7+0x470/0x470 [ 885.619211] [] compat_ip_setsockopt+0x97/0xd0 [ 885.619221] [] inet_csk_compat_setsockopt+0x97/0x120 [ 885.619229] [] ? ip_setsockopt+0xa0/0xa0 [ 885.619237] [] compat_tcp_setsockopt+0x3d/0x70 [ 885.619247] [] compat_sock_common_setsockopt+0xb4/0x150 [ 885.619255] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 885.619265] [] compat_SyS_setsockopt+0x169/0x550 [ 885.619273] [] ? sock_common_setsockopt+0xe0/0xe0 [ 885.619282] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.619292] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 885.619301] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 885.619308] [] ? do_fast_syscall_32+0xcf/0xa10 [ 885.619317] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.619325] [] do_fast_syscall_32+0x2f1/0xa10 [ 885.619334] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 885.619343] [] entry_SYSENTER_compat+0x90/0xa2 [ 885.619346] Mem-Info: [ 885.619364] active_anon:45432 inactive_anon:78 isolated_anon:0 [ 885.619364] active_file:35 inactive_file:48 isolated_file:7 [ 885.619364] unevictable:1 dirty:0 writeback:0 unstable:0 [ 885.619364] slab_reclaimable:9185 slab_unreclaimable:66048 [ 885.619364] mapped:52258 shmem:79 pagetables:2357 bounce:0 [ 885.619364] free:6025 free_pcp:0 free_cma:0 [ 885.619379] Node 0 active_anon:181728kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 885.619398] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 885.619426] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181644kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6240kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 885.619492] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1324*4kB (UMH) 38*8kB (UM) 2*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5664kB 206 total pagecache pages [ 885.619536] 0 pages in swap cache [ 885.619540] Swap cache stats: add 0, delete 0, find 0/0 [ 885.619543] Free swap = 0kB [ 885.619545] Total swap = 0kB [ 885.619547] 1965979 pages RAM [ 885.619549] 0 pages HighMem/MovableOnly [ 885.619551] 313617 pages reserved [ 885.619554] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 885.619570] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 885.619582] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 885.619593] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 885.619613] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 885.619625] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 885.619636] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 885.619647] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 885.619658] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 885.619669] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 885.619680] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 885.619692] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 885.619703] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 885.619713] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 885.619725] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 885.619736] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 885.619747] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 885.619758] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 885.619769] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 885.619780] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 885.619791] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 885.619802] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 885.619817] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 885.619829] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 885.619840] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 885.619853] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 885.619867] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 885.619879] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 885.619890] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 885.619901] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 885.619926] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 885.619941] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 885.619954] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 885.619985] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 885.620008] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 885.620020] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 885.620042] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 885.620054] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 885.620066] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 885.620082] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620093] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620119] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620137] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620148] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620159] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 885.620171] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 885.620183] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 885.620196] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 885.620214] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 885.620238] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 885.620257] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 885.620268] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 885.620280] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 885.620296] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 885.620313] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 885.620326] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 885.620403] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 885.620414] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 885.620426] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 885.620438] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 885.620450] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 885.620476] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 885.620499] [12804] 0 12804 18047 8708 24 2 0 1000 syz-executor.1 [ 885.620513] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 885.620528] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 885.620542] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 885.620554] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 885.620578] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 885.620611] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 885.620625] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 885.620652] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 885.620680] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 885.620776] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 885.620796] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 885.620807] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 885.620819] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 885.620835] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 885.620867] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 885.620888] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 885.620921] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 885.620933] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 885.620941] Out of memory: Kill process 12804 (syz-executor.1) score 1005 or sacrifice child [ 885.620974] Killed process 12804 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 885.858680] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 885.858691] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 885.858707] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 885.858718] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 885.858728] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 885.858731] Call Trace: [ 885.858746] [] dump_stack+0xc1/0x128 [ 885.858756] [] dump_header.isra.4+0x142/0x747 [ 885.858765] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 885.858774] [] ? ___ratelimit+0x53/0x401 [ 885.858783] [] oom_kill_process.cold.10+0xd/0xa6e [ 885.858793] [] ? has_capability_noaudit+0x24/0x30 [ 885.858802] [] ? check_preemption_disabled+0x3b/0x200 [ 885.858812] [] ? out_of_memory+0x6d4/0xe90 [ 885.858820] [] out_of_memory+0x292/0xe90 [ 885.858828] [] ? out_of_memory+0x410/0xe90 [ 885.858837] [] ? oom_killer_disable+0x200/0x200 [ 885.858845] [] ? trace_hardirqs_on+0xd/0x10 [ 885.858854] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 885.858863] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 885.858873] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 885.858881] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 885.858891] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 885.858900] [] ? check_preemption_disabled+0x3b/0x200 [ 885.858917] [] __vmalloc_node_range+0x25b/0x600 [ 885.858926] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.858933] [] vmalloc+0x5b/0x70 [ 885.858941] [] ? xt_alloc_table_info+0xc9/0x100 [ 885.858948] [] xt_alloc_table_info+0xc9/0x100 [ 885.858958] [] compat_do_replace.isra.6+0x112/0x4f0 [ 885.858968] [] ? translate_compat_table+0x1280/0x1280 [ 885.858978] [] ? mutex_lock_nested+0x6b7/0x900 [ 885.858988] [] ? __cap_capable+0x168/0x1c0 [ 885.858996] [] ? selinux_capable+0x36/0x40 [ 885.859005] [] ? ns_capable_common+0x12a/0x150 [ 885.859014] [] compat_do_arpt_set_ctl+0x102/0x140 [ 885.859023] [] compat_nf_setsockopt+0x8b/0x130 [ 885.859032] [] ? do_replace.isra.7+0x470/0x470 [ 885.859041] [] compat_ip_setsockopt+0x97/0xd0 [ 885.859050] [] inet_csk_compat_setsockopt+0x97/0x120 [ 885.859058] [] ? ip_setsockopt+0xa0/0xa0 [ 885.859066] [] compat_tcp_setsockopt+0x3d/0x70 [ 885.859075] [] compat_sock_common_setsockopt+0xb4/0x150 [ 885.859083] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 885.859093] [] compat_SyS_setsockopt+0x169/0x550 [ 885.859101] [] ? sock_common_setsockopt+0xe0/0xe0 [ 885.859110] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.859120] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 885.859129] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 885.859137] [] ? do_fast_syscall_32+0xcf/0xa10 [ 885.859145] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 885.859153] [] do_fast_syscall_32+0x2f1/0xa10 [ 885.859162] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 885.859171] [] entry_SYSENTER_compat+0x90/0xa2 [ 885.859174] Mem-Info: [ 885.859193] active_anon:45407 inactive_anon:78 isolated_anon:0 [ 885.859193] active_file:35 inactive_file:48 isolated_file:7 [ 885.859193] unevictable:1 dirty:0 writeback:0 unstable:0 [ 885.859193] slab_reclaimable:9185 slab_unreclaimable:66048 [ 885.859193] mapped:52258 shmem:79 pagetables:2357 bounce:0 [ 885.859193] free:6022 free_pcp:0 free_cma:0 [ 885.859208] Node 0 active_anon:181628kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 885.859228] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 885.859256] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:181544kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6208kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 885.859313] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1331*4kB (UMH) 37*8kB (UM) 2*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5652kB 206 total pagecache pages [ 885.859355] 0 pages in swap cache [ 885.859359] Swap cache stats: add 0, delete 0, find 0/0 [ 885.859361] Free swap = 0kB [ 885.859363] Total swap = 0kB [ 885.859366] 1965979 pages RAM [ 885.859368] 0 pages HighMem/MovableOnly [ 885.859370] 313617 pages reserved [ 885.859373] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 885.859389] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 885.859400] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 885.859410] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 885.859421] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 885.859432] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 885.859444] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 885.859455] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 885.859466] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 885.859477] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 885.859488] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 885.859499] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 885.859510] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 885.859521] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 885.859532] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 885.859543] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 885.859555] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 885.859566] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 885.859577] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 885.859589] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 885.859608] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 885.859620] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 885.859631] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 885.859642] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 885.859654] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 885.859667] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 885.859682] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 885.859693] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 885.859705] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 885.859717] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 885.859736] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 885.859749] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 885.859763] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 885.859794] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 885.859816] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 885.859828] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 885.859850] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 885.859862] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 885.859875] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 885.859890] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859901] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859933] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859951] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859962] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859974] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 885.859985] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 885.859997] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 885.860010] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 885.860029] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 885.860053] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 885.860072] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 885.860083] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 885.860096] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 885.860111] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 885.860129] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 885.860141] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 885.860218] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 885.860229] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 885.860241] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 885.860253] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 885.860265] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 885.860290] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 885.860316] [12830] 0 12830 18047 8708 24 2 0 1000 syz-executor.1 [ 885.860330] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 885.860344] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 885.860355] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 885.860378] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 885.860403] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 885.860415] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 885.860441] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 885.860469] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 885.860562] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 885.860582] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 885.860593] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 885.860614] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 885.860630] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 885.860663] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 885.860683] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 885.860710] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 885.860722] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 885.860731] Out of memory: Kill process 12830 (syz-executor.1) score 1005 or sacrifice child [ 885.860769] Killed process 12830 (syz-executor.1) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 885.865816] oom_reaper: reaped process 12830 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 886.088808] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 886.088819] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 886.088835] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 886.088846] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 886.088857] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 886.088859] Call Trace: [ 886.088875] [] dump_stack+0xc1/0x128 [ 886.088886] [] dump_header.isra.4+0x142/0x747 [ 886.088895] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 886.088910] [] ? ___ratelimit+0x53/0x401 [ 886.088919] [] oom_kill_process.cold.10+0xd/0xa6e [ 886.088930] [] ? has_capability_noaudit+0x24/0x30 [ 886.088939] [] ? check_preemption_disabled+0x3b/0x200 [ 886.088949] [] ? out_of_memory+0x6d4/0xe90 [ 886.088958] [] out_of_memory+0x292/0xe90 [ 886.088966] [] ? out_of_memory+0x410/0xe90 [ 886.088974] [] ? oom_killer_disable+0x200/0x200 [ 886.088982] [] ? trace_hardirqs_on+0xd/0x10 [ 886.088991] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 886.089000] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 886.089010] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 886.089018] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 886.089029] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 886.089037] [] ? check_preemption_disabled+0x3b/0x200 [ 886.089046] [] __vmalloc_node_range+0x25b/0x600 [ 886.089055] [] ? xt_alloc_table_info+0xc9/0x100 [ 886.089063] [] vmalloc+0x5b/0x70 [ 886.089070] [] ? xt_alloc_table_info+0xc9/0x100 [ 886.089078] [] xt_alloc_table_info+0xc9/0x100 [ 886.089088] [] compat_do_replace.isra.6+0x112/0x4f0 [ 886.089097] [] ? translate_compat_table+0x1280/0x1280 [ 886.089106] [] ? mutex_lock_nested+0x6b7/0x900 [ 886.089116] [] ? __cap_capable+0x168/0x1c0 [ 886.089124] [] ? selinux_capable+0x36/0x40 [ 886.089133] [] ? ns_capable_common+0x12a/0x150 [ 886.089142] [] compat_do_arpt_set_ctl+0x102/0x140 [ 886.089151] [] compat_nf_setsockopt+0x8b/0x130 [ 886.089160] [] ? do_replace.isra.7+0x470/0x470 [ 886.089169] [] compat_ip_setsockopt+0x97/0xd0 [ 886.089179] [] inet_csk_compat_setsockopt+0x97/0x120 [ 886.089187] [] ? ip_setsockopt+0xa0/0xa0 [ 886.089195] [] compat_tcp_setsockopt+0x3d/0x70 [ 886.089204] [] compat_sock_common_setsockopt+0xb4/0x150 [ 886.089212] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 886.089222] [] compat_SyS_setsockopt+0x169/0x550 [ 886.089230] [] ? sock_common_setsockopt+0xe0/0xe0 [ 886.089238] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 886.089248] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 886.089257] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 886.089264] [] ? do_fast_syscall_32+0xcf/0xa10 [ 886.089273] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 886.089281] [] do_fast_syscall_32+0x2f1/0xa10 [ 886.089291] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 886.089299] [] entry_SYSENTER_compat+0x90/0xa2 [ 886.089303] Mem-Info: [ 886.089321] active_anon:45382 inactive_anon:78 isolated_anon:0 [ 886.089321] active_file:35 inactive_file:48 isolated_file:7 [ 886.089321] unevictable:1 dirty:0 writeback:0 unstable:0 [ 886.089321] slab_reclaimable:9185 slab_unreclaimable:66048 [ 886.089321] mapped:52258 shmem:79 pagetables:2357 bounce:0 [ 886.089321] free:6017 free_pcp:0 free_cma:0 [ 886.089336] Node 0 active_anon:181528kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 886.089356] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 886.089384] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:181444kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6176kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 886.089440] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1326*4kB (UMH) 37*8kB (UM) 2*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5664kB 206 total pagecache pages [ 886.089484] 0 pages in swap cache [ 886.089488] Swap cache stats: add 0, delete 0, find 0/0 [ 886.089490] Free swap = 0kB [ 886.089493] Total swap = 0kB [ 886.089495] 1965979 pages RAM [ 886.089497] 0 pages HighMem/MovableOnly [ 886.089499] 313617 pages reserved [ 886.089502] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 886.089518] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 886.089529] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 886.089540] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 886.089551] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 886.089562] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 886.089573] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 886.089585] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 886.089595] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 886.089616] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 886.089627] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 886.089638] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 886.089649] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 886.089661] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 886.089672] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 886.089683] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 886.089694] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 886.089705] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 886.089716] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 886.089728] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 886.089739] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 886.089750] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 886.089761] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 886.089773] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 886.089784] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 886.089797] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 886.089811] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 886.089823] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 886.089834] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 886.089845] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 886.089863] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 886.089877] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 886.089890] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 886.089927] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 886.089949] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 886.089962] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 886.089983] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 886.089996] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 886.090009] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 886.090025] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090036] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090062] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090080] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090091] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090102] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 886.090114] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 886.090126] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 886.090138] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 886.090157] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 886.090181] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 886.090199] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 886.090210] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 886.090223] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 886.090238] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 886.090256] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 886.090269] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 886.090347] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 886.090358] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 886.090369] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 886.090382] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 886.090394] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 886.090419] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 886.090450] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 886.090464] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 886.090475] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 886.090499] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 886.090523] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 886.090536] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 886.090562] [17072] 0 17072 18047 8709 23 2 0 1000 syz-executor.2 [ 886.090590] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 886.090694] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 886.090714] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 886.090726] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 886.090737] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 886.090753] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 886.090785] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 886.090806] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 886.090832] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 886.090845] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 886.090852] Out of memory: Kill process 17072 (syz-executor.2) score 1005 or sacrifice child [ 886.090885] Killed process 17072 (syz-executor.2) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 886.095845] oom_reaper: reaped process 17072 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 888.558681] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 888.558691] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 888.558707] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 888.558718] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 888.558729] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 888.558731] Call Trace: [ 888.558746] [] dump_stack+0xc1/0x128 [ 888.558757] [] dump_header.isra.4+0x142/0x747 [ 888.558766] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 888.558775] [] ? ___ratelimit+0x53/0x401 [ 888.558784] [] oom_kill_process.cold.10+0xd/0xa6e [ 888.558794] [] ? has_capability_noaudit+0x24/0x30 [ 888.558803] [] ? check_preemption_disabled+0x3b/0x200 [ 888.558813] [] ? out_of_memory+0x6d4/0xe90 [ 888.558821] [] out_of_memory+0x292/0xe90 [ 888.558829] [] ? out_of_memory+0x410/0xe90 [ 888.558838] [] ? oom_killer_disable+0x200/0x200 [ 888.558846] [] ? trace_hardirqs_on+0xd/0x10 [ 888.558855] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 888.558864] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 888.558874] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 888.558881] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 888.558891] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 888.558900] [] ? check_preemption_disabled+0x3b/0x200 [ 888.558916] [] __vmalloc_node_range+0x25b/0x600 [ 888.558925] [] ? xt_alloc_table_info+0xc9/0x100 [ 888.558933] [] vmalloc+0x5b/0x70 [ 888.558940] [] ? xt_alloc_table_info+0xc9/0x100 [ 888.558948] [] xt_alloc_table_info+0xc9/0x100 [ 888.558959] [] compat_do_replace.isra.6+0x112/0x4f0 [ 888.558968] [] ? translate_compat_table+0x1280/0x1280 [ 888.558978] [] ? mutex_lock_nested+0x6b7/0x900 [ 888.558987] [] ? __cap_capable+0x168/0x1c0 [ 888.558995] [] ? selinux_capable+0x36/0x40 [ 888.559004] [] ? ns_capable_common+0x12a/0x150 [ 888.559013] [] compat_do_arpt_set_ctl+0x102/0x140 [ 888.559022] [] compat_nf_setsockopt+0x8b/0x130 [ 888.559031] [] ? do_replace.isra.7+0x470/0x470 [ 888.559041] [] compat_ip_setsockopt+0x97/0xd0 [ 888.559050] [] inet_csk_compat_setsockopt+0x97/0x120 [ 888.559058] [] ? ip_setsockopt+0xa0/0xa0 [ 888.559066] [] compat_tcp_setsockopt+0x3d/0x70 [ 888.559076] [] compat_sock_common_setsockopt+0xb4/0x150 [ 888.559084] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 888.559094] [] compat_SyS_setsockopt+0x169/0x550 [ 888.559102] [] ? sock_common_setsockopt+0xe0/0xe0 [ 888.559111] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 888.559121] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 888.559130] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 888.559138] [] ? do_fast_syscall_32+0xcf/0xa10 [ 888.559146] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 888.559154] [] do_fast_syscall_32+0x2f1/0xa10 [ 888.559163] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.559172] [] entry_SYSENTER_compat+0x90/0xa2 [ 888.559176] Mem-Info: [ 888.559194] active_anon:45332 inactive_anon:78 isolated_anon:0 [ 888.559194] active_file:35 inactive_file:48 isolated_file:7 [ 888.559194] unevictable:1 dirty:0 writeback:0 unstable:0 [ 888.559194] slab_reclaimable:9185 slab_unreclaimable:66048 [ 888.559194] mapped:52258 shmem:79 pagetables:2357 bounce:0 [ 888.559194] free:6025 free_pcp:0 free_cma:0 [ 888.559209] Node 0 active_anon:181328kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 888.559228] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 888.559257] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181244kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6144kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 888.559314] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1314*4kB (UMH) 41*8kB (UM) 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 206 total pagecache pages [ 888.559355] 0 pages in swap cache [ 888.559360] Swap cache stats: add 0, delete 0, find 0/0 [ 888.559362] Free swap = 0kB [ 888.559364] Total swap = 0kB [ 888.559366] 1965979 pages RAM [ 888.559368] 0 pages HighMem/MovableOnly [ 888.559371] 313617 pages reserved [ 888.559373] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 888.559389] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 888.559401] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 888.559411] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 888.559422] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 888.559433] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 888.559444] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 888.559456] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 888.559467] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 888.559478] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 888.559489] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 888.559500] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 888.559511] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 888.559522] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 888.559533] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 888.559544] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 888.559556] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 888.559568] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 888.559579] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 888.559591] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 888.559611] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 888.559623] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 888.559635] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 888.559646] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 888.559658] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 888.559670] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 888.559685] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 888.559697] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 888.559708] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 888.559719] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 888.559737] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 888.559751] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 888.559765] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 888.559797] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 888.559820] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 888.559832] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 888.559854] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 888.559866] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 888.559879] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 888.559895] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559912] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559938] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559956] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559967] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559979] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 888.559990] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 888.560003] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 888.560014] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 888.560032] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 888.560057] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 888.560076] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 888.560087] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 888.560099] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 888.560115] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 888.560133] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 888.560146] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 888.560224] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 888.560235] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 888.560247] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 888.560259] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 888.560271] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 888.560297] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 888.560328] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 888.560342] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 888.560353] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 888.560378] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 888.560403] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 888.560416] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 888.560459] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 888.560556] [24927] 0 24927 18047 8709 23 2 0 1000 syz-executor.0 [ 888.560577] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 888.560588] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 888.560608] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 888.560625] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 888.560658] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 888.560679] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 888.560705] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 888.560717] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 888.560725] Out of memory: Kill process 24927 (syz-executor.0) score 1005 or sacrifice child [ 888.560757] Killed process 24927 (syz-executor.0) total-vm:72188kB, anon-rss:148kB, file-rss:34688kB, shmem-rss:0kB [ 888.788660] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 888.788670] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 888.788686] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 888.788697] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 888.788707] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 888.788709] Call Trace: [ 888.788725] [] dump_stack+0xc1/0x128 [ 888.788736] [] dump_header.isra.4+0x142/0x747 [ 888.788745] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 888.788754] [] ? ___ratelimit+0x53/0x401 [ 888.788763] [] oom_kill_process.cold.10+0xd/0xa6e [ 888.788773] [] ? has_capability_noaudit+0x24/0x30 [ 888.788782] [] ? check_preemption_disabled+0x3b/0x200 [ 888.788792] [] ? out_of_memory+0x6d4/0xe90 [ 888.788800] [] out_of_memory+0x292/0xe90 [ 888.788808] [] ? out_of_memory+0x410/0xe90 [ 888.788817] [] ? oom_killer_disable+0x200/0x200 [ 888.788825] [] ? trace_hardirqs_on+0xd/0x10 [ 888.788834] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 888.788843] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 888.788853] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 888.788861] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 888.788871] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 888.788879] [] ? check_preemption_disabled+0x3b/0x200 [ 888.788889] [] __vmalloc_node_range+0x25b/0x600 [ 888.788898] [] ? xt_alloc_table_info+0xc9/0x100 [ 888.788913] [] vmalloc+0x5b/0x70 [ 888.788921] [] ? xt_alloc_table_info+0xc9/0x100 [ 888.788929] [] xt_alloc_table_info+0xc9/0x100 [ 888.788939] [] compat_do_replace.isra.6+0x112/0x4f0 [ 888.788948] [] ? translate_compat_table+0x1280/0x1280 [ 888.788958] [] ? mutex_lock_nested+0x6b7/0x900 [ 888.788969] [] ? __cap_capable+0x168/0x1c0 [ 888.788977] [] ? selinux_capable+0x36/0x40 [ 888.788986] [] ? ns_capable_common+0x12a/0x150 [ 888.788995] [] compat_do_arpt_set_ctl+0x102/0x140 [ 888.789004] [] compat_nf_setsockopt+0x8b/0x130 [ 888.789013] [] ? do_replace.isra.7+0x470/0x470 [ 888.789023] [] compat_ip_setsockopt+0x97/0xd0 [ 888.789032] [] inet_csk_compat_setsockopt+0x97/0x120 [ 888.789041] [] ? ip_setsockopt+0xa0/0xa0 [ 888.789049] [] compat_tcp_setsockopt+0x3d/0x70 [ 888.789058] [] compat_sock_common_setsockopt+0xb4/0x150 [ 888.789066] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 888.789075] [] compat_SyS_setsockopt+0x169/0x550 [ 888.789083] [] ? sock_common_setsockopt+0xe0/0xe0 [ 888.789092] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 888.789101] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 888.789110] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 888.789118] [] ? do_fast_syscall_32+0xcf/0xa10 [ 888.789126] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 888.789134] [] do_fast_syscall_32+0x2f1/0xa10 [ 888.789143] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 888.789152] [] entry_SYSENTER_compat+0x90/0xa2 [ 888.789156] Mem-Info: [ 888.789175] active_anon:45307 inactive_anon:78 isolated_anon:0 [ 888.789175] active_file:35 inactive_file:48 isolated_file:7 [ 888.789175] unevictable:1 dirty:0 writeback:0 unstable:0 [ 888.789175] slab_reclaimable:9185 slab_unreclaimable:66048 [ 888.789175] mapped:52258 shmem:79 pagetables:2320 bounce:0 [ 888.789175] free:6024 free_pcp:0 free_cma:0 [ 888.789189] Node 0 active_anon:181228kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 888.789208] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 888.789237] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:181144kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6112kB pagetables:9280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 888.789294] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1331*4kB (UMH) 34*8kB (UM) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5596kB 206 total pagecache pages [ 888.789334] 0 pages in swap cache [ 888.789339] Swap cache stats: add 0, delete 0, find 0/0 [ 888.789341] Free swap = 0kB [ 888.789343] Total swap = 0kB [ 888.789345] 1965979 pages RAM [ 888.789348] 0 pages HighMem/MovableOnly [ 888.789350] 313617 pages reserved [ 888.789353] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 888.789369] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 888.789380] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 888.789391] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 888.789402] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 888.789413] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 888.789424] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 888.789435] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 888.789446] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 888.789457] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 888.789468] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 888.789479] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 888.789490] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 888.789502] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 888.789513] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 888.789524] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 888.789535] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 888.789545] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 888.789556] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 888.789568] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 888.789579] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 888.789590] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 888.789611] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 888.789623] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 888.789634] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 888.789646] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 888.789660] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 888.789672] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 888.789683] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 888.789694] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 888.789713] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 888.789727] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 888.789740] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 888.789772] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 888.789795] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 888.789808] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 888.789829] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 888.789842] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 888.789854] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 888.789870] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789882] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789914] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789932] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789943] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789955] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 888.789966] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 888.789979] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 888.789991] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 888.790008] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 888.790035] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 888.790054] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 888.790066] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 888.790078] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 888.790094] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 888.790111] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 888.790124] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 888.790201] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 888.790213] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 888.790224] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 888.790237] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 888.790249] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 888.790274] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 888.790306] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 888.790320] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 888.790332] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 888.790356] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 888.790380] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 888.790393] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 888.790436] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 888.790541] [25250] 0 25250 18047 8708 24 2 0 1000 syz-executor.4 [ 888.790553] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 888.790564] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 888.790580] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 888.790623] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 888.790643] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 888.790670] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 888.790682] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 888.790690] Out of memory: Kill process 25250 (syz-executor.4) score 1005 or sacrifice child [ 888.790722] Killed process 25250 (syz-executor.4) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 890.097977] INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P28930 } 10936 jiffies s: 13395 root: 0x0/T [ 890.097981] blocking rcu_node structures: [ 891.348694] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 891.348704] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 891.348720] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 891.348731] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 891.348741] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 891.348743] Call Trace: [ 891.348759] [] dump_stack+0xc1/0x128 [ 891.348770] [] dump_header.isra.4+0x142/0x747 [ 891.348779] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 891.348786] [] ? ___ratelimit+0x53/0x401 [ 891.348794] [] oom_kill_process.cold.10+0xd/0xa6e [ 891.348804] [] ? has_capability_noaudit+0x24/0x30 [ 891.348812] [] ? check_preemption_disabled+0x3b/0x200 [ 891.348821] [] ? out_of_memory+0x6d4/0xe90 [ 891.348828] [] out_of_memory+0x292/0xe90 [ 891.348835] [] ? out_of_memory+0x410/0xe90 [ 891.348843] [] ? oom_killer_disable+0x200/0x200 [ 891.348852] [] ? trace_hardirqs_on+0xd/0x10 [ 891.348861] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 891.348869] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 891.348878] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 891.348886] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 891.348896] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.348911] [] ? check_preemption_disabled+0x3b/0x200 [ 891.348921] [] __vmalloc_node_range+0x25b/0x600 [ 891.348929] [] ? xt_alloc_table_info+0xc9/0x100 [ 891.348935] [] vmalloc+0x5b/0x70 [ 891.348943] [] ? xt_alloc_table_info+0xc9/0x100 [ 891.348949] [] xt_alloc_table_info+0xc9/0x100 [ 891.348959] [] compat_do_replace.isra.6+0x112/0x4f0 [ 891.348967] [] ? translate_compat_table+0x1280/0x1280 [ 891.348977] [] ? mutex_lock_nested+0x6b7/0x900 [ 891.348987] [] ? __cap_capable+0x168/0x1c0 [ 891.348994] [] ? selinux_capable+0x36/0x40 [ 891.349002] [] ? ns_capable_common+0x12a/0x150 [ 891.349011] [] compat_do_arpt_set_ctl+0x102/0x140 [ 891.349019] [] compat_nf_setsockopt+0x8b/0x130 [ 891.349027] [] ? do_replace.isra.7+0x470/0x470 [ 891.349036] [] compat_ip_setsockopt+0x97/0xd0 [ 891.349045] [] inet_csk_compat_setsockopt+0x97/0x120 [ 891.349052] [] ? ip_setsockopt+0xa0/0xa0 [ 891.349060] [] compat_tcp_setsockopt+0x3d/0x70 [ 891.349069] [] compat_sock_common_setsockopt+0xb4/0x150 [ 891.349077] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 891.349087] [] compat_SyS_setsockopt+0x169/0x550 [ 891.349094] [] ? sock_common_setsockopt+0xe0/0xe0 [ 891.349102] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 891.349112] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 891.349120] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 891.349128] [] ? do_fast_syscall_32+0xcf/0xa10 [ 891.349135] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 891.349143] [] do_fast_syscall_32+0x2f1/0xa10 [ 891.349151] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 891.349160] [] entry_SYSENTER_compat+0x90/0xa2 [ 891.349164] Mem-Info: [ 891.349182] active_anon:45307 inactive_anon:78 isolated_anon:0 [ 891.349182] active_file:35 inactive_file:48 isolated_file:7 [ 891.349182] unevictable:1 dirty:0 writeback:0 unstable:0 [ 891.349182] slab_reclaimable:9185 slab_unreclaimable:66048 [ 891.349182] mapped:52258 shmem:79 pagetables:2320 bounce:0 [ 891.349182] free:6025 free_pcp:0 free_cma:0 [ 891.349196] Node 0 active_anon:181228kB inactive_anon:312kB active_file:140kB inactive_file:192kB unevictable:4kB isolated(anon):0kB isolated(file):28kB mapped:209032kB dirty:0kB writeback:0kB shmem:316kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 891.349215] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 891.349241] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:181144kB inactive_anon:308kB active_file:140kB inactive_file:192kB unevictable:4kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:36736kB slab_unreclaimable:260872kB kernel_stack:6080kB pagetables:9280kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 891.349294] DMA32: 14*4kB (MEH) 18*8kB (ME) 15*16kB (MEH) 10*32kB (ME) 10*64kB (ME) 7*128kB (ME) 7*256kB (MEH) 4*512kB (ME) 4*1024kB (ME) 4*2048kB (ME) 0*4096kB = 18424kB Normal: 1322*4kB (UMH) 35*8kB (UM) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB 206 total pagecache pages [ 891.349334] 0 pages in swap cache [ 891.349338] Swap cache stats: add 0, delete 0, find 0/0 [ 891.349340] Free swap = 0kB [ 891.349342] Total swap = 0kB [ 891.349344] 1965979 pages RAM [ 891.349346] 0 pages HighMem/MovableOnly [ 891.349348] 313617 pages reserved [ 891.349351] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 891.349368] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 891.349378] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 891.349388] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 891.349399] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 891.349410] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 891.349420] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 891.349430] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 891.349440] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 891.349451] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 891.349461] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 891.349471] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 891.349482] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 891.349492] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 891.349502] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 891.349512] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 891.349524] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 891.349534] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 891.349544] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 891.349555] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 891.349565] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 891.349576] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 891.349586] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 891.349636] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 891.349648] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 891.349660] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 891.349673] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 891.349684] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 891.349695] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 891.349705] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 891.349723] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 891.349736] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 891.349749] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 891.349779] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 891.349801] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 891.349812] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 891.349833] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 891.349845] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 891.349857] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 891.349871] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349882] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349912] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349930] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349942] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349954] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 891.349965] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 891.349978] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 891.349991] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 891.350009] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 891.350035] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 891.350054] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 891.350066] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 891.350078] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 891.350095] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 891.350113] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 891.350125] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 891.350207] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 891.350219] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 891.350230] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 891.350242] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 891.350255] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 891.350281] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 891.350314] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 891.350328] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 891.350340] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 891.350365] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 891.350391] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 891.350404] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 891.350451] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 891.350565] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 891.350577] [25273] 0 25273 18047 8708 24 2 0 1000 syz-executor.4 [ 891.350593] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5 [ 891.350666] [27978] 0 27978 18047 8709 23 2 0 1000 syz-executor.2 [ 891.350687] [28319] 0 28319 5378 184 16 3 0 -1000 udevd [ 891.350715] [28922] 0 28922 18047 8701 23 2 0 1000 syz-executor.0 [ 891.350727] [28930] 0 28929 18146 4 25 2 0 1000 syz-executor.1 [ 891.350736] Out of memory: Kill process 25273 (syz-executor.4) score 1005 or sacrifice child [ 891.350769] Killed process 25273 (syz-executor.4) total-vm:72188kB, anon-rss:144kB, file-rss:34688kB, shmem-rss:0kB [ 891.568711] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 891.568721] CPU: 0 PID: 28936 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 891.568737] ffff8801a1ca7590 ffffffff81b42e79 ffff8801a1ca7950 ffffffff833e92b0 [ 891.568748] 00000000000003e8 ffff8801a1ca7968 0000000000000000 ffff8801a1ca7610 [ 891.568758] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 891.568760] Call Trace: [ 891.568776] [] dump_stack+0xc1/0x128 [ 891.568786] [] dump_header.isra.4+0x142/0x747 [ 891.568795] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 891.568804] [] ? ___ratelimit+0x53/0x401 [ 891.568812] [] oom_kill_process.cold.10+0xd/0xa6e [ 891.568822] [] ? has_capability_noaudit+0x24/0x30 [ 891.568832] [] ? check_preemption_disabled+0x3b/0x200 [ 891.568842] [] ? out_of_memory+0x6d4/0xe90 [ 891.568850] [] out_of_memory+0x292/0xe90 [ 891.568858] [] ? out_of_memory+0x410/0xe90 [ 891.568866] [] ? oom_killer_disable+0x200/0x200 [ 891.568875] [] ? trace_hardirqs_on+0xd/0x10 [ 891.568884] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 891.568893] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 891.568903] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 891.568919] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 891.568929] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 891.568938] [] ? check_preemption_disabled+0x3b/0x200 [ 891.568947] [] __vmalloc_node_range+0x25b/0x600 [ 891.568956] [] ? xt_alloc_table_info+0xc9/0x100 [ 891.568964] [] vmalloc+0x5b/0x70 [ 891.568971] [] ? xt_alloc_table_info+0xc9/0x100 [ 891.568979] [] xt_alloc_table_info+0xc9/0x100 [ 891.568989] [] compat_do_replace.isra.6+0x112/0x4f0 [ 891.569000] [] ? translate_compat_table+0x1280/0x1280 [ 891.569010] [] ? mutex_lock_nested+0x6b7/0x900 [ 891.569019] [] ? __cap_capable+0x168/0x1c0 [ 891.569027] [] ? selinux_capable+0x36/0x40 [ 891.569036] [] ? ns_capable_common+0x12a/0x150 [ 891.569045] [] compat_do_arpt_set_ctl+0x102/0x140 [ 891.569054] [] compat_nf_setsockopt+0x8b/0x130 [ 891.569063] [] ? do_replace.isra.7+0x470/0x470 [ 891.569072] [] compat_ip_setsockopt+0x97/0xd0 ** 42 printk messages dropped ** [ 891.569519] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 891.569530] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 891.569541] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 891.569552] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 891.569564] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 891.569574] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 891.569586] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 891.569597] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 891.569646] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 891.569657] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 891.569668] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 891.569679] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 891.569690] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 891.569702] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 891.569713] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 891.569726] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 891.569740] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 891.569752] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 891.569764] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 891.569775] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 891.569793] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 891.569807] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 891.569820] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 891.569852] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 ** 100 printk messages dropped ** [ 894.609550] DMA32 free:18520kB min:4696kB low:7712kB high:10728kB active_anon:84kB inactive_anon:4kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:4kB slab_unreclaimable:3320kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 13 printk messages dropped ** [ 894.609734] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 894.609751] [ 470] 0 470 5387 190 17 3 0 -1000 udevd [ 894.609762] [ 1775] 0 1775 2492 573 9 3 0 0 dhclient [ 894.609774] [ 1916] 0 1916 14263 155 24 3 0 0 rsyslogd [ 894.609785] [ 1967] 0 1967 4724 51 15 3 0 0 cron [ 894.609796] [ 1985] 0 1985 3734 44 10 3 0 0 mcstransd [ 894.609807] [ 1991] 0 1991 12926 1230 26 3 0 0 restorecond [ 894.609818] [ 2017] 0 2017 12489 152 27 3 0 -1000 sshd [ 894.609829] [ 2047] 0 2047 3648 40 12 3 0 0 getty [ 894.609840] [ 2075] 0 2075 17820 196 37 3 0 0 sshd [ 894.609851] [ 2077] 0 2077 73396 40649 106 5 0 0 syz-fuzzer [ 894.609862] [ 2123] 0 2123 18014 14 22 2 0 0 syz-executor.0 [ 894.609873] [ 2124] 0 2124 18014 13 22 2 0 0 syz-executor.5 [ 894.609884] [ 2125] 0 2125 18014 14 22 2 0 0 syz-executor.1 [ 894.609895] [ 2126] 0 2126 18014 14 22 2 0 0 syz-executor.4 [ 894.609915] [ 2127] 0 2127 18014 14 22 2 0 0 syz-executor.2 [ 894.609927] [ 2128] 0 2128 18014 15 22 2 0 0 syz-executor.3 [ 894.609938] [ 2129] 0 2129 18014 8625 23 2 0 0 syz-executor.1 [ 894.609950] [ 2130] 0 2130 18014 8731 23 2 0 0 syz-executor.5 [ 894.609961] [ 2131] 0 2131 18014 8641 23 2 0 0 syz-executor.0 [ 894.609972] [ 2132] 0 2132 18014 8730 23 2 0 0 syz-executor.4 [ 894.609984] [ 2133] 0 2133 18014 8609 23 2 0 0 syz-executor.2 [ 894.609995] [ 2134] 0 2134 18014 8731 23 2 0 0 syz-executor.3 [ 894.610007] [ 2295] 0 2295 5518 312 16 3 0 -1000 udevd [ 894.610018] [ 2297] 0 2297 5518 313 16 3 0 -1000 udevd [ 894.610030] [ 2491] 0 2491 18047 8707 24 2 0 1000 syz-executor.0 [ 894.610045] [ 2664] 0 2664 18047 8690 24 2 0 1000 syz-executor.4 [ 894.610057] [ 2666] 0 2666 18047 8699 24 2 0 1000 syz-executor.4 [ 894.610068] [ 2788] 0 2788 18047 8697 23 2 0 1000 syz-executor.0 [ 894.610080] [ 2810] 0 2810 18047 8706 24 2 0 1000 syz-executor.0 [ 894.610098] [ 3000] 0 3000 18047 8700 23 2 0 1000 syz-executor.3 [ 894.610113] [ 3188] 0 3188 18047 8700 23 2 0 1000 syz-executor.3 [ 894.610127] [ 3483] 0 3483 18080 8743 25 2 0 4 syz-executor.2 [ 894.610158] [ 4043] 0 4043 18047 8708 23 2 0 1000 syz-executor.3 [ 894.610181] [ 4605] 0 4605 18047 8707 23 2 0 1000 syz-executor.2 [ 894.610194] [ 4683] 0 4683 18047 8700 23 2 0 1000 syz-executor.3 [ 894.610216] [ 5602] 0 5602 18047 8699 23 2 0 1000 syz-executor.4 [ 894.610228] [ 5677] 0 5677 18080 8708 23 2 0 1000 syz-executor.4 [ 894.610241] [ 5689] 0 5689 18047 8707 23 2 0 1000 syz-executor.4 [ 894.610257] [ 5791] 0 5791 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610268] [ 5792] 0 5792 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610294] [ 6096] 0 6096 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610312] [ 6178] 0 6178 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610323] [ 6186] 0 6186 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610335] [ 6198] 0 6198 18047 8708 23 2 0 1000 syz-executor.5 [ 894.610346] [ 6199] 0 6199 18047 8700 23 2 0 1000 syz-executor.3 [ 894.610358] [ 6224] 0 6224 18047 8700 23 2 0 1000 syz-executor.3 [ 894.610371] [ 6353] 0 6353 18047 8699 23 2 0 1000 syz-executor.1 [ 894.610390] [ 6665] 0 6665 18047 8707 23 2 0 1000 syz-executor.4 [ 894.610413] [ 7064] 0 7064 18047 8699 23 2 0 1000 syz-executor.0 [ 894.610432] [ 7502] 0 7502 18047 8707 23 2 0 1000 syz-executor.1 [ 894.610444] [ 7574] 0 7574 18047 8707 23 2 0 1000 syz-executor.1 [ 894.610456] [ 7647] 0 7647 18047 8699 23 2 0 1000 syz-executor.1 [ 894.610472] [ 7824] 0 7824 18047 8699 23 2 0 1000 syz-executor.4 [ 894.610490] [ 8044] 0 8044 18080 8708 23 2 0 1000 syz-executor.4 [ 894.610502] [ 8057] 0 8057 18047 8707 23 2 0 1000 syz-executor.4 [ 894.610582] [11354] 0 11354 18080 8708 23 2 0 1000 syz-executor.1 [ 894.610594] [11356] 0 11356 18047 8707 23 2 0 1000 syz-executor.1 [ 894.610644] [11359] 0 11359 18080 8708 23 2 0 1000 syz-executor.1 [ 894.610658] [11413] 0 11413 18080 8708 23 2 0 1000 syz-executor.1 [ 894.610670] [11463] 0 11463 18047 8707 23 2 0 1000 syz-executor.1 [ 894.610695] [12498] 0 12498 18047 8699 23 2 0 1000 syz-executor.1 [ 894.610726] [12920] 0 12920 18047 8700 23 2 0 1000 syz-executor.5 [ 894.610740] [12977] 0 12977 18047 8700 23 2 0 1000 syz-executor.5 [ 894.610752] [13017] 0 13017 18047 8700 23 2 0 1000 syz-executor.5 [ 894.610777] [14872] 0 14872 18047 8702 24 2 0 1000 syz-executor.0 [ 894.610802] [15753] 0 15753 18047 8701 23 2 0 1000 syz-executor.2 [ 894.610815] [16069] 0 16069 18047 8701 23 2 0 1000 syz-executor.2 [ 894.610862] [17631] 0 17631 18047 8701 23 2 0 1000 syz-executor.2 [ 894.610977] [25254] 0 25254 18077 8708 23 2 0 1000 syz-executor.4 [ 894.610995] [25891] 0 25891 18047 8700 23 2 0 1000 syz-executor.5