INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.146' (ECDSA) to the list of known hosts. executing program [ 357.846893] audit: type=1400 audit(1563342786.575:5): avc: denied { associate } for pid=2110 comm="syz-executor980" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 executing program executing program executing program executing program executing program [ 359.152052] lowmemorykiller: Killing 'syz-executor980' (2970) (tgid 2968), adj 1000, [ 359.152052] to free 856kB on behalf of 'kswapd0' (33) because [ 359.152052] cache 36820kB is below limit 65536kB for oom_score_adj 12 [ 359.152052] Free memory is -13168kB above reserved [ 359.187588] lowmemorykiller: Killing 'syz-executor980' (2970) (tgid 2968), adj 1000, [ 359.187588] to free 856kB on behalf of 'syz-executor980' (3011) because [ 359.187588] cache 34120kB is below limit 65536kB for oom_score_adj 12 [ 359.187588] Free memory is -13484kB above reserved [ 359.391688] oom_reaper: reaped process 3012 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.424725] syz-executor980: [ 359.426162] syz-executor980: [ 359.426170] vmalloc: allocation failure, allocated 714440704 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 359.426186] CPU: 0 PID: 2990 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.426193] ffff8801b91cf958 [ 359.426196] ffffffff81b42e79 1ffff10037239f2d dffffc0000000000 ffffffff82aa8ba0 [ 359.426207] 0000000000000000 0000000000400000 ffff8801b91cfaa0 ffffffff814fc7c8 [ 359.426218] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 359.426242] [] dump_stack+0xc1/0x128 [ 359.426253] [] warn_alloc.cold.31+0x7f/0x9c [ 359.426263] [] ? zone_watermark_ok_safe+0x250/0x250 [ 359.426272] [] ? retint_kernel+0x2d/0x2d [ 359.426281] [] __vmalloc_node_range+0x3f8/0x600 [ 359.426290] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.426297] [] vmalloc+0x5b/0x70 [ 359.426304] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.426311] [] xt_alloc_table_info+0xc9/0x100 [ 359.426321] [] do_replace.isra.7+0xfd/0x470 [ 359.426329] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.426338] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.426346] [] ? selinux_capable+0x36/0x40 [ 359.426356] [] ? ns_capable_common+0x12a/0x150 [ 359.426364] [] do_arpt_set_ctl+0xff/0x140 [ 359.426372] [] nf_setsockopt+0x6d/0xc0 [ 359.426381] [] ip_setsockopt+0x88/0xa0 [ 359.426389] [] tcp_setsockopt+0x88/0xe0 [ 359.426398] [] sock_common_setsockopt+0x9a/0xe0 [ 359.426405] [] SyS_setsockopt+0x166/0x260 [ 359.426412] [] ? SyS_recv+0x40/0x40 [ 359.426420] [] ? __do_page_fault+0x554/0xa60 [ 359.426428] [] ? do_syscall_64+0x48/0x550 [ 359.426435] [] ? SyS_recv+0x40/0x40 [ 359.426441] [] do_syscall_64+0x19f/0x550 [ 359.426449] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.426452] Mem-Info: [ 359.426469] active_anon:3188 inactive_anon:42 isolated_anon:0 [ 359.426469] active_file:13 inactive_file:20 isolated_file:0 [ 359.426469] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.426469] slab_reclaimable:3860 slab_unreclaimable:58990 [ 359.426469] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.426469] free:0 free_pcp:0 free_cma:0 [ 359.426483] Node 0 active_anon:12752kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.426502] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.426505] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12752kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:235952kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.426531] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.426605] 0 pages in swap cache [ 359.426609] Swap cache stats: add 0, delete 0, find 0/0 [ 359.426611] Free swap = 0kB [ 359.426613] Total swap = 0kB [ 359.426615] 1965979 pages RAM [ 359.426617] 0 pages HighMem/MovableOnly [ 359.426619] 313617 pages reserved [ 359.427316] syz-executor980: [ 359.427321] vmalloc: allocation failure, allocated 296742912 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 359.427332] CPU: 0 PID: 3016 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.427337] ffff88018dee7958 [ 359.427339] ffffffff81b42e79 1ffff10031bdcf2d dffffc0000000000 ffffffff82aa8ba0 [ 359.427350] 0000000000000000 0000000000400000 ffff88018dee7aa0 ffffffff814fc7c8 [ 359.427361] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 359.427378] [] dump_stack+0xc1/0x128 [ 359.427385] [] warn_alloc.cold.31+0x7f/0x9c [ 359.427394] [] ? zone_watermark_ok_safe+0x250/0x250 [ 359.427402] [] __vmalloc_node_range+0x3f8/0x600 [ 359.427409] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.427415] [] vmalloc+0x5b/0x70 [ 359.427422] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.427429] [] xt_alloc_table_info+0xc9/0x100 [ 359.427437] [] do_replace.isra.7+0xfd/0x470 [ 359.427445] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.427453] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.427460] [] ? selinux_capable+0x36/0x40 [ 359.427468] [] ? ns_capable_common+0x12a/0x150 [ 359.427476] [] do_arpt_set_ctl+0xff/0x140 [ 359.427483] [] nf_setsockopt+0x6d/0xc0 [ 359.427490] [] ip_setsockopt+0x88/0xa0 [ 359.427497] [] tcp_setsockopt+0x88/0xe0 [ 359.427504] [] sock_common_setsockopt+0x9a/0xe0 [ 359.427512] [] SyS_setsockopt+0x166/0x260 [ 359.427518] [] ? SyS_recv+0x40/0x40 [ 359.427529] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.427536] [] ? security_file_ioctl+0x8f/0xc0 [ 359.427543] [] ? do_syscall_64+0x48/0x550 [ 359.427550] [] ? SyS_recv+0x40/0x40 [ 359.427556] [] do_syscall_64+0x19f/0x550 [ 359.427564] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.427567] Mem-Info: [ 359.427583] active_anon:3188 inactive_anon:42 isolated_anon:0 [ 359.427583] active_file:13 inactive_file:20 isolated_file:0 [ 359.427583] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.427583] slab_reclaimable:3860 slab_unreclaimable:58990 [ 359.427583] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.427583] free:0 free_pcp:0 free_cma:0 [ 359.427596] Node 0 active_anon:12752kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.427613] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.427616] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12752kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:235952kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.427642] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.427712] 0 pages in swap cache [ 359.427716] Swap cache stats: add 0, delete 0, find 0/0 [ 359.427720] Free swap = 0kB [ 359.427722] Total swap = 0kB [ 359.427724] 1965979 pages RAM [ 359.427726] 0 pages HighMem/MovableOnly [ 359.427727] 313617 pages reserved [ 359.427910] oom_reaper: reaped process 3016 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.428033] oom_reaper: reaped process 2990 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.442512] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.442521] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.442527] ffff8801ace17658 [ 359.442530] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.442541] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.442553] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.442577] [] dump_stack+0xc1/0x128 [ 359.442588] [] dump_header.isra.4+0x142/0x747 [ 359.442597] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.442605] [] ? ___ratelimit+0x53/0x401 [ 359.442614] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.442623] [] ? has_capability_noaudit+0x24/0x30 [ 359.442632] [] ? check_preemption_disabled+0x3b/0x200 [ 359.442641] [] ? out_of_memory+0x6d4/0xe90 [ 359.442649] [] out_of_memory+0x292/0xe90 [ 359.442656] [] ? out_of_memory+0x410/0xe90 [ 359.442664] [] ? oom_killer_disable+0x200/0x200 [ 359.442672] [] ? trace_hardirqs_on+0xd/0x10 [ 359.442680] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.442689] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.442696] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.442705] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.442711] [] ? retint_kernel+0x2d/0x2d [ 359.442719] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.442729] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.442737] [] __vmalloc_node_range+0x25b/0x600 [ 359.442746] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.442752] [] vmalloc+0x5b/0x70 [ 359.442760] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.442767] [] xt_alloc_table_info+0xc9/0x100 [ 359.442777] [] do_replace.isra.7+0xfd/0x470 [ 359.442785] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.442793] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.442802] [] ? selinux_capable+0x36/0x40 [ 359.442810] [] ? ns_capable_common+0x12a/0x150 [ 359.442818] [] do_arpt_set_ctl+0xff/0x140 [ 359.442827] [] nf_setsockopt+0x6d/0xc0 [ 359.442837] [] ip_setsockopt+0x88/0xa0 [ 359.442845] [] tcp_setsockopt+0x88/0xe0 [ 359.442854] [] sock_common_setsockopt+0x9a/0xe0 [ 359.442862] [] SyS_setsockopt+0x166/0x260 [ 359.442869] [] ? SyS_recv+0x40/0x40 [ 359.442879] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.442888] [] ? security_file_ioctl+0x8f/0xc0 [ 359.442895] [] ? do_syscall_64+0x48/0x550 [ 359.442902] [] ? SyS_recv+0x40/0x40 [ 359.442909] [] do_syscall_64+0x19f/0x550 [ 359.442918] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.442921] Mem-Info: [ 359.442940] active_anon:3138 inactive_anon:42 isolated_anon:0 [ 359.442940] active_file:13 inactive_file:20 isolated_file:0 [ 359.442940] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.442940] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.442940] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.442940] free:331 free_pcp:49 free_cma:0 [ 359.442954] Node 0 active_anon:12552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.442986] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.442990] 0 3505 3505Normal free:1324kB min:5580kB low:9168kB high:12756kB active_anon:12552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:196kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: [ 359.443018] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 32*4kB (UM) 2*8kB (U) 0*16kB 32*32kB (U) 4*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1424kB 81 total pagecache pages [ 359.443113] 0 pages in swap cache [ 359.443117] Swap cache stats: add 0, delete 0, find 0/0 [ 359.443120] Free swap = 0kB [ 359.443122] Total swap = 0kB [ 359.443124] 1965979 pages RAM [ 359.443127] 0 pages HighMem/MovableOnly [ 359.443129] 313617 pages reserved [ 359.443132] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.443147] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.443158] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.443169] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.443180] [ 1767] 0 1767 2492 574 9 3 0 0 dhclient [ 359.443191] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.443201] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.443212] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.443222] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.443233] [ 1997] 0 1997 12926 1230 29 3 0 0 restorecond [ 359.443244] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.443254] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.443265] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.443275] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.443286] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.443296] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.443307] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.443317] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.443328] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.443338] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.443349] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.443359] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.443370] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.443380] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.443390] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.443402] [ 2970] 0 2968 4505 30 7 3 0 1000 syz-executor980 [ 359.443413] [ 2976] 0 2974 4505 30 7 3 0 1000 syz-executor980 [ 359.443425] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.443435] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.443446] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.443457] [ 3019] 0 3018 4505 30 7 3 0 1000 syz-executor980 [ 359.443463] Out of memory: Kill process 2968 (syz-executor980) score 999 or sacrifice child [ 359.443630] Killed process 2970 (syz-executor980) total-vm:18020kB, anon-rss:96kB, file-rss:24kB, shmem-rss:0kB [ 359.448368] syz-executor980: [ 359.448374] vmalloc: allocation failure, allocated 1071374336 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 359.448386] CPU: 1 PID: 2970 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.448391] ffff8801d6527958 [ 359.448394] ffffffff81b42e79 1ffff1003aca4f2d dffffc0000000000 ffffffff82aa8ba0 [ 359.448405] 0000000000000000 0000000000400000 ffff8801d6527aa0 ffffffff814fc7c8 [ 359.448417] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 359.448436] [] dump_stack+0xc1/0x128 [ 359.448444] [] warn_alloc.cold.31+0x7f/0x9c [ 359.448452] [] ? zone_watermark_ok_safe+0x250/0x250 [ 359.448460] [] ? retint_kernel+0x2d/0x2d [ 359.448469] [] __vmalloc_node_range+0x3f8/0x600 [ 359.448477] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.448494] [] vmalloc+0x5b/0x70 [ 359.448502] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.448509] [] xt_alloc_table_info+0xc9/0x100 [ 359.448518] [] do_replace.isra.7+0xfd/0x470 [ 359.448525] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.448534] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.448542] [] ? selinux_capable+0x36/0x40 [ 359.448550] [] ? ns_capable_common+0x12a/0x150 [ 359.448558] [] do_arpt_set_ctl+0xff/0x140 [ 359.448565] [] nf_setsockopt+0x6d/0xc0 [ 359.448574] [] ip_setsockopt+0x88/0xa0 [ 359.448582] [] tcp_setsockopt+0x88/0xe0 [ 359.448590] [] sock_common_setsockopt+0x9a/0xe0 [ 359.448597] [] SyS_setsockopt+0x166/0x260 [ 359.448604] [] ? SyS_recv+0x40/0x40 [ 359.448613] [] ? __do_page_fault+0x554/0xa60 [ 359.448620] [] ? do_syscall_64+0x48/0x550 [ 359.448627] [] ? SyS_recv+0x40/0x40 [ 359.448634] [] do_syscall_64+0x19f/0x550 [ 359.448642] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.448645] Mem-Info: [ 359.448662] active_anon:3138 inactive_anon:42 isolated_anon:0 [ 359.448662] active_file:13 inactive_file:20 isolated_file:0 [ 359.448662] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.448662] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.448662] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.448662] free:0 free_pcp:0 free_cma:0 [ 359.448676] Node 0 active_anon:12552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.448695] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.448698] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.448725] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.448805] 0 pages in swap cache [ 359.448809] Swap cache stats: add 0, delete 0, find 0/0 [ 359.448811] Free swap = 0kB [ 359.448813] Total swap = 0kB [ 359.448815] 1965979 pages RAM [ 359.448818] 0 pages HighMem/MovableOnly [ 359.448820] 313617 pages reserved [ 359.466751] oom_reaper: reaped process 2970 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.470776] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.470785] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.470790] ffff8801ace17658 [ 359.470793] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.470805] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.470816] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.470838] [] dump_stack+0xc1/0x128 [ 359.470848] [] dump_header.isra.4+0x142/0x747 [ 359.470857] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.470865] [] ? ___ratelimit+0x53/0x401 [ 359.470874] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.470883] [] ? has_capability_noaudit+0x24/0x30 [ 359.470893] [] ? check_preemption_disabled+0x3b/0x200 [ 359.470901] [] ? out_of_memory+0x6d4/0xe90 [ 359.470909] [] out_of_memory+0x292/0xe90 [ 359.470917] [] ? out_of_memory+0x410/0xe90 [ 359.470925] [] ? oom_killer_disable+0x200/0x200 [ 359.470933] [] ? trace_hardirqs_on+0xd/0x10 [ 359.470942] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.470950] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.470958] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.470967] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.470974] [] ? retint_kernel+0x2d/0x2d [ 359.470982] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.470991] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.470999] [] __vmalloc_node_range+0x25b/0x600 [ 359.471007] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.471014] [] vmalloc+0x5b/0x70 [ 359.471022] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.471029] [] xt_alloc_table_info+0xc9/0x100 [ 359.471038] [] do_replace.isra.7+0xfd/0x470 [ 359.471046] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.471055] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.471063] [] ? selinux_capable+0x36/0x40 [ 359.471071] [] ? ns_capable_common+0x12a/0x150 [ 359.471079] [] do_arpt_set_ctl+0xff/0x140 [ 359.471088] [] nf_setsockopt+0x6d/0xc0 [ 359.471098] [] ip_setsockopt+0x88/0xa0 [ 359.471106] [] tcp_setsockopt+0x88/0xe0 [ 359.471115] [] sock_common_setsockopt+0x9a/0xe0 [ 359.471122] [] SyS_setsockopt+0x166/0x260 [ 359.471130] [] ? SyS_recv+0x40/0x40 [ 359.471140] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.471148] [] ? security_file_ioctl+0x8f/0xc0 [ 359.471156] [] ? do_syscall_64+0x48/0x550 [ 359.471163] [] ? SyS_recv+0x40/0x40 [ 359.471170] [] do_syscall_64+0x19f/0x550 [ 359.471178] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.471182] Mem-Info: [ 359.471199] active_anon:3113 inactive_anon:42 isolated_anon:0 [ 359.471199] active_file:13 inactive_file:20 isolated_file:0 [ 359.471199] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.471199] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.471199] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.471199] free:0 free_pcp:19 free_cma:0 [ 359.471212] Node 0 active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.471231] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.471235] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:76kB local_pcp:76kB free_cma:0kB lowmem_reserve[]: [ 359.471263] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.471345] 0 pages in swap cache [ 359.471349] Swap cache stats: add 0, delete 0, find 0/0 [ 359.471351] Free swap = 0kB [ 359.471354] Total swap = 0kB [ 359.471356] 1965979 pages RAM [ 359.471358] 0 pages HighMem/MovableOnly [ 359.471360] 313617 pages reserved [ 359.471363] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.471378] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.471390] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.471400] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.471411] [ 1767] 0 1767 2492 574 9 3 0 0 dhclient [ 359.471421] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.471432] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.471443] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.471454] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.471464] [ 1997] 0 1997 12926 1230 29 3 0 0 restorecond [ 359.471475] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.471493] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.471504] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.471514] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.471525] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.471535] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.471546] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.471556] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.471566] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.471577] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.471587] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.471598] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.471608] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.471619] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.471629] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.471641] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.471652] [ 2976] 0 2974 4505 30 7 3 0 1000 syz-executor980 [ 359.471664] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.471675] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.471687] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.471698] [ 3019] 0 3018 4505 30 7 3 0 1000 syz-executor980 [ 359.471704] Out of memory: Kill process 2974 (syz-executor980) score 999 or sacrifice child [ 359.471729] Killed process 2976 (syz-executor980) total-vm:18020kB, anon-rss:96kB, file-rss:24kB, shmem-rss:0kB [ 359.490924] syz-executor980: [ 359.490932] vmalloc: allocation failure, allocated 1031098368 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 359.490947] CPU: 0 PID: 2976 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.490953] ffff8801c297f958 [ 359.490956] ffffffff81b42e79 1ffff1003852ff2d dffffc0000000000 ffffffff82aa8ba0 [ 359.490968] 0000000000000000 0000000000400000 ffff8801c297faa0 ffffffff814fc7c8 [ 359.490979] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 359.491012] [] dump_stack+0xc1/0x128 [ 359.491023] [] warn_alloc.cold.31+0x7f/0x9c [ 359.491033] [] ? zone_watermark_ok_safe+0x250/0x250 [ 359.491043] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.491053] [] ? retint_kernel+0x2d/0x2d [ 359.491061] [] __vmalloc_node_range+0x3f8/0x600 [ 359.491071] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.491078] [] vmalloc+0x5b/0x70 [ 359.491085] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.491092] [] xt_alloc_table_info+0xc9/0x100 [ 359.491102] [] do_replace.isra.7+0xfd/0x470 [ 359.491111] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.491120] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.491129] [] ? selinux_capable+0x36/0x40 [ 359.491138] [] ? ns_capable_common+0x12a/0x150 [ 359.491147] [] do_arpt_set_ctl+0xff/0x140 [ 359.491156] [] nf_setsockopt+0x6d/0xc0 [ 359.491165] [] ip_setsockopt+0x88/0xa0 [ 359.491174] [] tcp_setsockopt+0x88/0xe0 [ 359.491183] [] sock_common_setsockopt+0x9a/0xe0 [ 359.491191] [] SyS_setsockopt+0x166/0x260 [ 359.491198] [] ? SyS_recv+0x40/0x40 [ 359.491207] [] ? __do_page_fault+0x554/0xa60 [ 359.491214] [] ? do_syscall_64+0x48/0x550 [ 359.491221] [] ? SyS_recv+0x40/0x40 [ 359.491228] [] do_syscall_64+0x19f/0x550 [ 359.491236] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.491239] Mem-Info: [ 359.491258] active_anon:3113 inactive_anon:42 isolated_anon:0 [ 359.491258] active_file:13 inactive_file:20 isolated_file:0 [ 359.491258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.491258] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.491258] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.491258] free:0 free_pcp:0 free_cma:0 [ 359.491271] Node 0 active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.491290] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.491294] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.491322] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.491401] 0 pages in swap cache [ 359.491405] Swap cache stats: add 0, delete 0, find 0/0 [ 359.491407] Free swap = 0kB [ 359.491410] Total swap = 0kB [ 359.491412] 1965979 pages RAM [ 359.491414] 0 pages HighMem/MovableOnly [ 359.491416] 313617 pages reserved [ 359.501960] oom_reaper: reaped process 2976 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.502954] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.502968] CPU: 0 PID: 2989 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.502973] ffff8801bb0e7658 [ 359.502976] ffffffff81b42e79 ffff8801bb0e7a18 ffffffff833e92b0 00000000000003e8 [ 359.502994] ffff8801bb0e7a30 0000000000000000 ffff8801bb0e76d8 ffffffff814fb526 [ 359.503005] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.503026] [] dump_stack+0xc1/0x128 [ 359.503035] [] dump_header.isra.4+0x142/0x747 [ 359.503043] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.503051] [] ? ___ratelimit+0x53/0x401 [ 359.503060] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.503068] [] ? has_capability_noaudit+0x24/0x30 [ 359.503078] [] ? check_preemption_disabled+0x3b/0x200 [ 359.503086] [] ? out_of_memory+0x6d4/0xe90 [ 359.503094] [] out_of_memory+0x292/0xe90 [ 359.503102] [] ? out_of_memory+0x410/0xe90 [ 359.503110] [] ? oom_killer_disable+0x200/0x200 [ 359.503117] [] ? trace_hardirqs_on+0xd/0x10 [ 359.503125] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.503134] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.503141] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 359.503150] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.503160] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.503167] [] ? retint_kernel+0x2d/0x2d [ 359.503176] [] __vmalloc_node_range+0x25b/0x600 [ 359.503184] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.503191] [] vmalloc+0x5b/0x70 [ 359.503198] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.503205] [] xt_alloc_table_info+0xc9/0x100 [ 359.503214] [] do_replace.isra.7+0xfd/0x470 [ 359.503222] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.503230] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.503239] [] ? selinux_capable+0x36/0x40 [ 359.503247] [] ? ns_capable_common+0x12a/0x150 [ 359.503255] [] do_arpt_set_ctl+0xff/0x140 [ 359.503263] [] nf_setsockopt+0x6d/0xc0 [ 359.503272] [] ip_setsockopt+0x88/0xa0 [ 359.503280] [] tcp_setsockopt+0x88/0xe0 [ 359.503288] [] sock_common_setsockopt+0x9a/0xe0 [ 359.503295] [] SyS_setsockopt+0x166/0x260 [ 359.503302] [] ? SyS_recv+0x40/0x40 [ 359.503313] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.503321] [] ? security_file_ioctl+0x8f/0xc0 [ 359.503328] [] ? do_syscall_64+0x48/0x550 [ 359.503335] [] ? SyS_recv+0x40/0x40 [ 359.503342] [] do_syscall_64+0x19f/0x550 [ 359.503350] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.503497] Mem-Info: [ 359.503514] active_anon:3113 inactive_anon:42 isolated_anon:0 [ 359.503514] active_file:13 inactive_file:20 isolated_file:0 [ 359.503514] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.503514] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.503514] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.503514] free:0 free_pcp:19 free_cma:0 [ 359.503527] Node 0 active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.503545] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.503550] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:76kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.503578] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.503659] 0 pages in swap cache [ 359.503663] Swap cache stats: add 0, delete 0, find 0/0 [ 359.503665] Free swap = 0kB [ 359.503667] Total swap = 0kB [ 359.503670] 1965979 pages RAM [ 359.503672] 0 pages HighMem/MovableOnly [ 359.503674] 313617 pages reserved [ 359.503677] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.503692] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.503710] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.515836] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.515847] [ 1767] 0 1767 2492 574 9 3 0 0 dhclient [ 359.515858] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.515868] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.515878] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.515889] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.515906] [ 1997] 0 1997 12926 1230 29 3 0 0 restorecond [ 359.515963] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.515974] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.515990] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.516001] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.516011] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.516021] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.516032] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.516042] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.516053] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.516063] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.516074] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.516084] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.516094] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.516105] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.516115] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.516127] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.516138] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.516149] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.516160] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.516172] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.516183] [ 3019] 0 3018 4505 30 7 3 0 1000 syz-executor980 [ 359.516189] Out of memory: Kill process 3018 (syz-executor980) score 999 or sacrifice child [ 359.516209] Killed process 3019 (syz-executor980) total-vm:18020kB, anon-rss:96kB, file-rss:24kB, shmem-rss:0kB [ 359.517186] oom_reaper: reaped process 3019 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.524349] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.524358] CPU: 1 PID: 3011 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.524365] ffff8801999cf658 [ 359.524368] ffffffff81b42e79 ffff8801999cfa18 ffffffff833e92b0 00000000000003e8 [ 359.524379] ffff8801999cfa30 0000000000000000 ffff8801999cf6d8 ffffffff814fb526 [ 359.524391] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.524414] [] dump_stack+0xc1/0x128 [ 359.524424] [] dump_header.isra.4+0x142/0x747 [ 359.524433] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.524441] [] ? ___ratelimit+0x53/0x401 [ 359.524449] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.524458] [] ? has_capability_noaudit+0x24/0x30 [ 359.524468] [] ? check_preemption_disabled+0x3b/0x200 [ 359.524476] [] ? out_of_memory+0x6d4/0xe90 [ 359.524492] [] out_of_memory+0x292/0xe90 [ 359.524499] [] ? out_of_memory+0x410/0xe90 [ 359.524507] [] ? oom_killer_disable+0x200/0x200 [ 359.524515] [] ? trace_hardirqs_on+0xd/0x10 [ 359.524523] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.524531] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.524537] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 359.524546] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.524557] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.524564] [] ? retint_kernel+0x2d/0x2d [ 359.524573] [] __vmalloc_node_range+0x25b/0x600 [ 359.524582] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.524588] [] vmalloc+0x5b/0x70 [ 359.524595] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.524602] [] xt_alloc_table_info+0xc9/0x100 [ 359.524611] [] do_replace.isra.7+0xfd/0x470 [ 359.524618] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.524627] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.524635] [] ? selinux_capable+0x36/0x40 [ 359.524643] [] ? ns_capable_common+0x12a/0x150 [ 359.524651] [] do_arpt_set_ctl+0xff/0x140 [ 359.524660] [] nf_setsockopt+0x6d/0xc0 [ 359.524669] [] ip_setsockopt+0x88/0xa0 [ 359.524677] [] tcp_setsockopt+0x88/0xe0 [ 359.524686] [] sock_common_setsockopt+0x9a/0xe0 [ 359.524694] [] SyS_setsockopt+0x166/0x260 [ 359.524701] [] ? SyS_recv+0x40/0x40 [ 359.524710] [] ? __do_page_fault+0x554/0xa60 [ 359.524716] [] ? do_syscall_64+0x48/0x550 [ 359.524723] [] ? SyS_recv+0x40/0x40 [ 359.524730] [] do_syscall_64+0x19f/0x550 [ 359.524738] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.524741] Mem-Info: [ 359.524759] active_anon:3088 inactive_anon:42 isolated_anon:0 [ 359.524759] active_file:13 inactive_file:20 isolated_file:0 [ 359.524759] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.524759] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.524759] mapped:8 shmem:48 pagetables:317 bounce:0 [ 359.524759] free:0 free_pcp:38 free_cma:0 [ 359.524772] Node 0 active_anon:12352kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.524790] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.524794] 0 3505 3505Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12352kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3808kB pagetables:1268kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: [ 359.524820] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.524897] 0 pages in swap cache [ 359.524901] Swap cache stats: add 0, delete 0, find 0/0 [ 359.524904] Free swap = 0kB [ 359.524906] Total swap = 0kB [ 359.524908] 1965979 pages RAM [ 359.524910] 0 pages HighMem/MovableOnly [ 359.524912] 313617 pages reserved [ 359.524915] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.524930] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.524940] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.524950] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.524960] [ 1767] 0 1767 2492 574 9 3 0 0 dhclient [ 359.524970] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.524981] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.524990] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.525000] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.525010] [ 1997] 0 1997 12926 1230 29 3 0 0 restorecond [ 359.525021] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.525031] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.525041] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.525051] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.525061] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.525071] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.525081] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.525091] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.525101] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.525111] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.525121] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.525132] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.525142] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.525152] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.525162] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.525173] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.525183] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.525194] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.525204] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.525215] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.525225] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.525231] Out of memory: Kill process 1997 (restorecond) score 0 or sacrifice child [ 359.525480] Killed process 1997 (restorecond) total-vm:51704kB, anon-rss:4920kB, file-rss:0kB, shmem-rss:0kB [ 359.544848] syz-executor980: [ 359.544856] vmalloc: allocation failure, allocated 266006528 of 4278198272 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 359.544870] CPU: 1 PID: 3019 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.544877] ffff880171c17958 [ 359.544880] ffffffff81b42e79 1ffff1002e382f2d dffffc0000000000 ffffffff82aa8ba0 [ 359.544891] 0000000000000000 0000000000400000 ffff880171c17aa0 ffffffff814fc7c8 [ 359.544901] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 359.544925] [] dump_stack+0xc1/0x128 [ 359.544935] [] warn_alloc.cold.31+0x7f/0x9c [ 359.544944] [] ? zone_watermark_ok_safe+0x250/0x250 [ 359.544952] [] ? retint_kernel+0x2d/0x2d [ 359.544961] [] __vmalloc_node_range+0x3f8/0x600 [ 359.544970] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.544976] [] vmalloc+0x5b/0x70 [ 359.544983] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.544989] [] xt_alloc_table_info+0xc9/0x100 [ 359.544998] [] do_replace.isra.7+0xfd/0x470 [ 359.545007] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.545016] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.545024] [] ? selinux_capable+0x36/0x40 [ 359.545033] [] ? ns_capable_common+0x12a/0x150 [ 359.545041] [] do_arpt_set_ctl+0xff/0x140 [ 359.545050] [] nf_setsockopt+0x6d/0xc0 [ 359.545059] [] ip_setsockopt+0x88/0xa0 [ 359.545067] [] tcp_setsockopt+0x88/0xe0 [ 359.545075] [] sock_common_setsockopt+0x9a/0xe0 [ 359.545082] [] SyS_setsockopt+0x166/0x260 [ 359.545089] [] ? SyS_recv+0x40/0x40 [ 359.545098] [] ? __do_page_fault+0x554/0xa60 [ 359.545105] [] ? do_syscall_64+0x48/0x550 [ 359.545111] [] ? SyS_recv+0x40/0x40 [ 359.545118] [] do_syscall_64+0x19f/0x550 [ 359.545125] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.545129] Mem-Info: [ 359.545146] active_anon:1863 inactive_anon:42 isolated_anon:0 [ 359.545146] active_file:13 inactive_file:20 isolated_file:0 [ 359.545146] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.545146] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.545146] mapped:8 shmem:48 pagetables:280 bounce:0 [ 359.545146] free:16 free_pcp:155 free_cma:0 [ 359.545159] Node 0 active_anon:7452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.545177] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.545180] 0 3505 3505Normal free:64kB min:5580kB low:9168kB high:12756kB active_anon:7452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3776kB pagetables:1120kB bounce:0kB free_pcp:620kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: [ 359.545207] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.545281] 0 pages in swap cache [ 359.545285] Swap cache stats: add 0, delete 0, find 0/0 [ 359.545287] Free swap = 0kB [ 359.545289] Total swap = 0kB [ 359.545292] 1965979 pages RAM [ 359.545294] 0 pages HighMem/MovableOnly [ 359.545296] 313617 pages reserved [ 359.560820] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.560830] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.560837] ffff8801ace17658 [ 359.560841] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.560852] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.560863] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.560887] [] dump_stack+0xc1/0x128 [ 359.560897] [] dump_header.isra.4+0x142/0x747 [ 359.560906] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.560914] [] ? ___ratelimit+0x53/0x401 [ 359.560922] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.560931] [] ? has_capability_noaudit+0x24/0x30 [ 359.560941] [] ? check_preemption_disabled+0x3b/0x200 [ 359.560950] [] ? out_of_memory+0x6d4/0xe90 [ 359.560957] [] out_of_memory+0x292/0xe90 [ 359.560964] [] ? out_of_memory+0x410/0xe90 [ 359.560972] [] ? oom_killer_disable+0x200/0x200 [ 359.560980] [] ? trace_hardirqs_on+0xd/0x10 [ 359.560988] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.560996] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.561004] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.561013] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.561020] [] ? retint_kernel+0x2d/0x2d [ 359.561028] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.561037] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.561046] [] __vmalloc_node_range+0x25b/0x600 [ 359.561055] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.561062] [] vmalloc+0x5b/0x70 [ 359.561069] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.561076] [] xt_alloc_table_info+0xc9/0x100 [ 359.561085] [] do_replace.isra.7+0xfd/0x470 [ 359.561093] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.561101] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.561110] [] ? selinux_capable+0x36/0x40 [ 359.561118] [] ? ns_capable_common+0x12a/0x150 [ 359.561127] [] do_arpt_set_ctl+0xff/0x140 [ 359.561136] [] nf_setsockopt+0x6d/0xc0 [ 359.561145] [] ip_setsockopt+0x88/0xa0 [ 359.561153] [] tcp_setsockopt+0x88/0xe0 [ 359.561163] [] sock_common_setsockopt+0x9a/0xe0 [ 359.561171] [] SyS_setsockopt+0x166/0x260 [ 359.561178] [] ? SyS_recv+0x40/0x40 [ 359.561189] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.561197] [] ? security_file_ioctl+0x8f/0xc0 [ 359.561204] [] ? do_syscall_64+0x48/0x550 [ 359.561211] [] ? SyS_recv+0x40/0x40 [ 359.561218] [] do_syscall_64+0x19f/0x550 [ 359.561226] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.561230] Mem-Info: [ 359.561248] active_anon:1863 inactive_anon:42 isolated_anon:0 [ 359.561248] active_file:13 inactive_file:20 isolated_file:0 [ 359.561248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.561248] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.561248] mapped:8 shmem:48 pagetables:280 bounce:0 [ 359.561248] free:16 free_pcp:155 free_cma:0 [ 359.561262] Node 0 active_anon:7452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.561281] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.561285] 0 3505 3505Normal free:64kB min:5580kB low:9168kB high:12756kB active_anon:7452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3776kB pagetables:1120kB bounce:0kB free_pcp:620kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: [ 359.561313] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 81 total pagecache pages [ 359.561395] 0 pages in swap cache [ 359.561400] Swap cache stats: add 0, delete 0, find 0/0 [ 359.561402] Free swap = 0kB [ 359.561404] Total swap = 0kB [ 359.561407] 1965979 pages RAM [ 359.561409] 0 pages HighMem/MovableOnly [ 359.561411] 313617 pages reserved [ 359.561414] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.561429] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.561440] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.561451] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.561462] [ 1767] 0 1767 2492 574 9 3 0 0 dhclient [ 359.561472] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.561492] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.561503] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.561514] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.561526] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.561536] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.561547] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.561557] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.561568] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.561578] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.561589] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.561599] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.561610] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.561620] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.561631] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.561641] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.561652] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.561662] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.561672] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.561684] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.561695] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.561707] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.561718] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.561730] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.561742] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.561747] Out of memory: Kill process 1767 (dhclient) score 0 or sacrifice child [ 359.561777] Killed process 1767 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 359.584011] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.584022] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.584030] ffff8801ace17658 [ 359.584033] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.584044] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.584054] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.584079] [] dump_stack+0xc1/0x128 [ 359.584090] [] dump_header.isra.4+0x142/0x747 [ 359.584098] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.584106] [] ? ___ratelimit+0x53/0x401 [ 359.584115] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.584125] [] ? has_capability_noaudit+0x24/0x30 [ 359.584134] [] ? check_preemption_disabled+0x3b/0x200 [ 359.584143] [] ? out_of_memory+0x6d4/0xe90 [ 359.584151] [] out_of_memory+0x292/0xe90 [ 359.584158] [] ? out_of_memory+0x410/0xe90 [ 359.584167] [] ? oom_killer_disable+0x200/0x200 [ 359.584175] [] ? trace_hardirqs_on+0xd/0x10 [ 359.584183] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.584192] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.584200] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.584208] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.584215] [] ? retint_kernel+0x2d/0x2d [ 359.584223] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.584232] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.584240] [] __vmalloc_node_range+0x25b/0x600 [ 359.584250] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.584256] [] vmalloc+0x5b/0x70 [ 359.584263] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.584270] [] xt_alloc_table_info+0xc9/0x100 [ 359.584280] [] do_replace.isra.7+0xfd/0x470 [ 359.584286] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.584295] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.584303] [] ? selinux_capable+0x36/0x40 [ 359.584311] [] ? ns_capable_common+0x12a/0x150 [ 359.584319] [] do_arpt_set_ctl+0xff/0x140 [ 359.584327] [] nf_setsockopt+0x6d/0xc0 [ 359.584336] [] ip_setsockopt+0x88/0xa0 [ 359.584344] [] tcp_setsockopt+0x88/0xe0 [ 359.584353] [] sock_common_setsockopt+0x9a/0xe0 [ 359.584360] [] SyS_setsockopt+0x166/0x260 [ 359.584366] [] ? SyS_recv+0x40/0x40 [ 359.584377] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.584385] [] ? security_file_ioctl+0x8f/0xc0 [ 359.584392] [] ? do_syscall_64+0x48/0x550 [ 359.584399] [] ? SyS_recv+0x40/0x40 [ 359.584405] [] do_syscall_64+0x19f/0x550 [ 359.584413] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.584416] Mem-Info: [ 359.584434] active_anon:1288 inactive_anon:42 isolated_anon:0 [ 359.584434] active_file:13 inactive_file:20 isolated_file:0 [ 359.584434] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.584434] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.584434] mapped:8 shmem:48 pagetables:280 bounce:0 [ 359.584434] free:591 free_pcp:155 free_cma:0 [ 359.584447] Node 0 active_anon:5152kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.584465] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.584468] 0 3505 3505Normal free:2364kB min:5580kB low:9168kB high:12756kB active_anon:5152kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3776kB pagetables:1120kB bounce:0kB free_pcp:620kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: [ 359.584504] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 65*4kB (UM) 20*8kB (UM) 17*16kB (UM) 10*32kB (UM) 11*64kB (UM) 5*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2356kB 81 total pagecache pages [ 359.584594] 0 pages in swap cache [ 359.584598] Swap cache stats: add 0, delete 0, find 0/0 [ 359.584600] Free swap = 0kB [ 359.584602] Total swap = 0kB [ 359.584604] 1965979 pages RAM [ 359.584606] 0 pages HighMem/MovableOnly [ 359.584608] 313617 pages reserved [ 359.584611] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.584626] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.584637] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.584647] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.584659] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.584669] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.584679] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.584689] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.584700] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.584710] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.584720] [ 2098] 0 2098 4406 1 4 2 0 0 syz-executor980 [ 359.584730] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.584741] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.584751] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.584761] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.584771] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.584781] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.584791] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.584801] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.584811] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.584821] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.584831] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.584841] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.584852] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.584863] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.584874] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.584885] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.584896] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.584907] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.584912] Out of memory: Kill process 2096 (sshd) score 0 or sacrifice child [ 359.584982] Killed process 2098 (syz-executor980) total-vm:17624kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 359.595679] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.595688] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.595693] ffff8801ace17658 [ 359.595696] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.595707] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.595717] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.595737] [] dump_stack+0xc1/0x128 [ 359.595746] [] dump_header.isra.4+0x142/0x747 [ 359.595754] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.595763] [] ? ___ratelimit+0x53/0x401 [ 359.595771] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.595778] [] ? has_capability_noaudit+0x24/0x30 [ 359.595788] [] ? check_preemption_disabled+0x3b/0x200 [ 359.595796] [] ? out_of_memory+0x6d4/0xe90 [ 359.595803] [] out_of_memory+0x292/0xe90 [ 359.595811] [] ? out_of_memory+0x410/0xe90 [ 359.595819] [] ? oom_killer_disable+0x200/0x200 [ 359.595826] [] ? trace_hardirqs_on+0xd/0x10 [ 359.595834] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.595843] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.595851] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.595860] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.595867] [] ? retint_kernel+0x2d/0x2d [ 359.595875] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.595884] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.595892] [] __vmalloc_node_range+0x25b/0x600 [ 359.595900] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.595907] [] vmalloc+0x5b/0x70 [ 359.595915] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.595922] [] xt_alloc_table_info+0xc9/0x100 [ 359.595931] [] do_replace.isra.7+0xfd/0x470 [ 359.595938] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.595947] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.595955] [] ? selinux_capable+0x36/0x40 [ 359.595964] [] ? ns_capable_common+0x12a/0x150 [ 359.595972] [] do_arpt_set_ctl+0xff/0x140 [ 359.595980] [] nf_setsockopt+0x6d/0xc0 [ 359.595989] [] ip_setsockopt+0x88/0xa0 [ 359.595997] [] tcp_setsockopt+0x88/0xe0 [ 359.596006] [] sock_common_setsockopt+0x9a/0xe0 [ 359.596014] [] SyS_setsockopt+0x166/0x260 [ 359.596021] [] ? SyS_recv+0x40/0x40 [ 359.596031] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.596039] [] ? security_file_ioctl+0x8f/0xc0 [ 359.596046] [] ? do_syscall_64+0x48/0x550 [ 359.596054] [] ? SyS_recv+0x40/0x40 [ 359.596061] [] do_syscall_64+0x19f/0x550 [ 359.596069] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.596072] Mem-Info: [ 359.596090] active_anon:1288 inactive_anon:42 isolated_anon:0 [ 359.596090] active_file:13 inactive_file:20 isolated_file:0 [ 359.596090] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.596090] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.596090] mapped:8 shmem:48 pagetables:280 bounce:0 [ 359.596090] free:552 free_pcp:203 free_cma:0 [ 359.596104] Node 0 active_anon:5152kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.596123] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.596127] 0 3505 3505Normal free:2208kB min:5580kB low:9168kB high:12756kB active_anon:5152kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3744kB pagetables:1120kB bounce:0kB free_pcp:812kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: [ 359.596155] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 42*4kB (M) 16*8kB (M) 17*16kB (UM) 11*32kB (UM) 11*64kB (UM) 5*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2264kB 81 total pagecache pages [ 359.596250] 0 pages in swap cache [ 359.596254] Swap cache stats: add 0, delete 0, find 0/0 [ 359.596257] Free swap = 0kB [ 359.596259] Total swap = 0kB [ 359.596261] 1965979 pages RAM [ 359.596263] 0 pages HighMem/MovableOnly [ 359.596266] 313617 pages reserved [ 359.596269] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.596283] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.596294] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.596305] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.596317] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.596328] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.596338] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.596349] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.596360] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.596371] [ 2096] 0 2096 17820 198 39 4 0 0 sshd [ 359.596383] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.596393] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.596403] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.596414] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.596424] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.596435] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.596445] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.596456] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.596466] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.596477] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.596496] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.596507] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.596518] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.596529] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.596541] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.596552] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.596563] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.596575] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.596580] Out of memory: Kill process 2096 (sshd) score 0 or sacrifice child [ 359.596615] Killed process 2096 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:4kB, shmem-rss:4kB [ 359.637795] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.655933] CPU: 1 PID: 2998 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.655941] ffff8801ace17658 [ 359.655944] ffffffff81b42e79 ffff8801ace17a18 ffffffff833e92b0 00000000000003e8 [ 359.655956] ffff8801ace17a30 0000000000000000 ffff8801ace176d8 ffffffff814fb526 [ 359.655968] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.655995] [] dump_stack+0xc1/0x128 [ 359.656006] [] dump_header.isra.4+0x142/0x747 [ 359.656016] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.656025] [] ? ___ratelimit+0x53/0x401 [ 359.656033] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.656044] [] ? has_capability_noaudit+0x24/0x30 [ 359.656054] [] ? check_preemption_disabled+0x3b/0x200 [ 359.656063] [] ? out_of_memory+0x6d4/0xe90 [ 359.656070] [] out_of_memory+0x292/0xe90 [ 359.656077] [] ? out_of_memory+0x410/0xe90 [ 359.656085] [] ? oom_killer_disable+0x200/0x200 [ 359.656093] [] ? trace_hardirqs_on+0xd/0x10 [ 359.656101] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.656110] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.656118] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.656127] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.656134] [] ? retint_kernel+0x2d/0x2d [ 359.656142] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.656152] [] ? __alloc_pages_nodemask+0x1c/0x1bd0 [ 359.656160] [] __vmalloc_node_range+0x25b/0x600 [ 359.656169] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.656176] [] vmalloc+0x5b/0x70 [ 359.656184] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.656191] [] xt_alloc_table_info+0xc9/0x100 [ 359.656201] [] do_replace.isra.7+0xfd/0x470 [ 359.656208] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.656217] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.656226] [] ? selinux_capable+0x36/0x40 [ 359.656234] [] ? ns_capable_common+0x12a/0x150 [ 359.656242] [] do_arpt_set_ctl+0xff/0x140 [ 359.656251] [] nf_setsockopt+0x6d/0xc0 [ 359.656261] [] ip_setsockopt+0x88/0xa0 [ 359.656269] [] tcp_setsockopt+0x88/0xe0 [ 359.656278] [] sock_common_setsockopt+0x9a/0xe0 [ 359.656286] [] SyS_setsockopt+0x166/0x260 [ 359.656292] [] ? SyS_recv+0x40/0x40 [ 359.656304] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.656312] [] ? security_file_ioctl+0x8f/0xc0 [ 359.656320] [] ? do_syscall_64+0x48/0x550 [ 359.656326] [] ? SyS_recv+0x40/0x40 [ 359.656333] [] do_syscall_64+0x19f/0x550 [ 359.656341] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.656345] Mem-Info: [ 359.656363] active_anon:1088 inactive_anon:42 isolated_anon:0 [ 359.656363] active_file:13 inactive_file:20 isolated_file:0 [ 359.656363] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.656363] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.656363] mapped:8 shmem:48 pagetables:243 bounce:0 [ 359.656363] free:796 free_pcp:181 free_cma:0 [ 359.656377] Node 0 active_anon:4352kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.656395] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.656399] 0 3505 3505Normal free:3184kB min:5580kB low:9168kB high:12756kB active_anon:4352kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3712kB pagetables:972kB bounce:0kB free_pcp:724kB local_pcp:4kB free_cma:0kB lowmem_reserve[]: [ 359.656426] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 147*4kB (UM) 26*8kB (UM) 12*16kB (UM) 8*32kB (UM) 9*64kB (UM) 4*128kB (UM) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 3356kB 81 total pagecache pages [ 359.656534] 0 pages in swap cache [ 359.656538] Swap cache stats: add 0, delete 0, find 0/0 [ 359.656540] Free swap = 0kB [ 359.656542] Total swap = 0kB [ 359.656545] 1965979 pages RAM [ 359.656547] 0 pages HighMem/MovableOnly [ 359.656549] 313617 pages reserved [ 359.656552] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.656572] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.656583] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.656595] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.656607] [ 1898] 0 1898 14231 109 24 3 0 0 rsyslogd [ 359.656618] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.656629] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.656640] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.656653] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.656666] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.656677] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.656688] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.656699] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.656710] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.656721] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.656732] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.656742] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.656753] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.656764] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.656775] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.656786] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.656798] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.656810] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.656822] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.656834] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.656850] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.656862] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.656868] Out of memory: Kill process 1898 (rsyslogd) score 0 or sacrifice child [ 359.656951] Killed process 1898 (rsyslogd) total-vm:56924kB, anon-rss:432kB, file-rss:4kB, shmem-rss:0kB [ 359.675102] oom_reaper: reaped process 1898 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.676504] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 359.676514] CPU: 0 PID: 1901 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 359.676521] ffff8801d398f6f8 [ 359.676524] ffffffff81b42e79 ffff8801d398fab8 ffffffff833e92b0 0000000000000000 [ 359.676536] ffff8801d398fad0 0000000000000000 ffff8801d398f778 ffffffff814fb526 [ 359.676547] 0000000000000000 0000000000000000 ffffffff82816fa5Call Trace: [ 359.676573] [] dump_stack+0xc1/0x128 [ 359.676583] [] dump_header.isra.4+0x142/0x747 [ 359.676592] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.676601] [] ? ___ratelimit+0x53/0x401 [ 359.676610] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.676620] [] ? has_capability_noaudit+0x24/0x30 [ 359.676630] [] ? check_preemption_disabled+0x3b/0x200 [ 359.676639] [] ? out_of_memory+0x6d4/0xe90 [ 359.676647] [] out_of_memory+0x292/0xe90 [ 359.676654] [] ? out_of_memory+0x410/0xe90 [ 359.676662] [] ? oom_killer_disable+0x200/0x200 [ 359.676671] [] ? trace_hardirqs_on+0xd/0x10 [ 359.676680] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.676689] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.676699] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.676707] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 359.676715] [] ? find_get_entry+0x11a/0x570 [ 359.676723] [] ? find_get_entry+0x141/0x570 [ 359.676730] [] ? page_cache_prev_hole+0x80/0x80 [ 359.676740] [] ? do_syslog+0x88b/0xad0 [ 359.676748] [] ? pagecache_get_page+0x131/0x710 [ 359.676756] [] filemap_fault+0xaf1/0x1110 [ 359.676766] [] ext4_filemap_fault+0x71/0xa0 [ 359.676773] [] __do_fault+0x223/0x500 [ 359.676781] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 359.676790] [] ? generic_file_readonly_mmap+0x190/0x190 [ 359.676798] [] handle_mm_fault+0x1326/0x2350 [ 359.676806] [] ? vm_insert_page+0x6f0/0x6f0 [ 359.676817] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 359.676827] [] __do_page_fault+0x403/0xa60 [ 359.676835] [] ? bad_area_access_error+0x3a0/0x3a0 [ 359.676846] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.676853] [] do_page_fault+0x27/0x30 [ 359.676861] [] page_fault+0x25/0x30 [ 359.676865] Mem-Info: [ 359.676884] active_anon:913 inactive_anon:42 isolated_anon:0 [ 359.676884] active_file:13 inactive_file:20 isolated_file:0 [ 359.676884] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.676884] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.676884] mapped:8 shmem:48 pagetables:243 bounce:0 [ 359.676884] free:851 free_pcp:343 free_cma:0 [ 359.676898] Node 0 active_anon:3652kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.676918] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.676922] 0 3505 3505Normal free:3404kB min:5580kB low:9168kB high:12756kB active_anon:3652kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3616kB pagetables:972kB bounce:0kB free_pcp:1372kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: [ 359.676948] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 147*4kB (UM) 26*8kB (UM) 11*16kB (UM) 11*32kB (UM) 9*64kB (UM) 4*128kB (UM) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 3436kB 81 total pagecache pages [ 359.677079] 0 pages in swap cache [ 359.677083] Swap cache stats: add 0, delete 0, find 0/0 [ 359.677086] Free swap = 0kB [ 359.677088] Total swap = 0kB [ 359.677090] 1965979 pages RAM [ 359.677093] 0 pages HighMem/MovableOnly [ 359.677095] 313617 pages reserved [ 359.677098] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.677114] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.677125] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.677136] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.677149] [ 1901] 0 1898 14231 0 24 3 0 0 rsyslogd [ 359.677160] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 359.677170] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.677181] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.677193] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.677205] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.677216] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.677227] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.677238] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.677248] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.677259] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.677270] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.677280] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.677291] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.677302] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.677312] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.677322] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.677334] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.677346] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.677358] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.677370] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.677381] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.677393] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.677399] Out of memory: Kill process 1950 (cron) score 0 or sacrifice child [ 359.677760] Killed process 1950 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 359.680704] syz-executor980 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 359.680712] CPU: 1 PID: 2989 Comm: syz-executor980 Not tainted 4.9.141+ #1 [ 359.680717] ffff8801bb0e7658 [ 359.680720] ffffffff81b42e79 ffff8801bb0e7a18 ffffffff833e92b0 00000000000003e8 [ 359.680732] ffff8801bb0e7a30 0000000000000000 ffff8801bb0e76d8 ffffffff814fb526 [ 359.680744] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 359.680763] [] dump_stack+0xc1/0x128 [ 359.680771] [] dump_header.isra.4+0x142/0x747 [ 359.680779] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 359.680787] [] ? ___ratelimit+0x53/0x401 [ 359.680795] [] oom_kill_process.cold.10+0xd/0xa6e [ 359.680804] [] ? has_capability_noaudit+0x24/0x30 [ 359.680813] [] ? check_preemption_disabled+0x3b/0x200 [ 359.680821] [] ? out_of_memory+0x6d4/0xe90 [ 359.680829] [] out_of_memory+0x292/0xe90 [ 359.680836] [] ? out_of_memory+0x410/0xe90 [ 359.680844] [] ? oom_killer_disable+0x200/0x200 [ 359.680852] [] ? trace_hardirqs_on+0xd/0x10 [ 359.680861] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.680869] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.680876] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 359.680884] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.680892] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.680899] [] ? retint_kernel+0x2d/0x2d [ 359.680909] [] __vmalloc_node_range+0x25b/0x600 [ 359.680918] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.680925] [] vmalloc+0x5b/0x70 [ 359.680931] [] ? xt_alloc_table_info+0xc9/0x100 [ 359.680938] [] xt_alloc_table_info+0xc9/0x100 [ 359.680948] [] do_replace.isra.7+0xfd/0x470 [ 359.680955] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 359.680964] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 359.680972] [] ? selinux_capable+0x36/0x40 [ 359.680980] [] ? ns_capable_common+0x12a/0x150 [ 359.680987] [] do_arpt_set_ctl+0xff/0x140 [ 359.680996] [] nf_setsockopt+0x6d/0xc0 [ 359.681005] [] ip_setsockopt+0x88/0xa0 [ 359.681013] [] tcp_setsockopt+0x88/0xe0 [ 359.681022] [] sock_common_setsockopt+0x9a/0xe0 [ 359.681030] [] SyS_setsockopt+0x166/0x260 [ 359.681037] [] ? SyS_recv+0x40/0x40 [ 359.681047] [] ? key_get_type_from_user.constprop.4+0xe0/0xe0 [ 359.681054] [] ? security_file_ioctl+0x8f/0xc0 [ 359.681061] [] ? do_syscall_64+0x48/0x550 [ 359.681068] [] ? SyS_recv+0x40/0x40 [ 359.681074] [] do_syscall_64+0x19f/0x550 [ 359.681082] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 359.681085] Mem-Info: [ 359.681102] active_anon:863 inactive_anon:42 isolated_anon:0 [ 359.681102] active_file:13 inactive_file:20 isolated_file:0 [ 359.681102] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.681102] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.681102] mapped:8 shmem:48 pagetables:243 bounce:0 [ 359.681102] free:929 free_pcp:353 free_cma:0 [ 359.681115] Node 0 active_anon:3452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 359.681133] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.681136] 0 3505 3505Normal free:3716kB min:5580kB low:9168kB high:12756kB active_anon:3452kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3584kB pagetables:972kB bounce:0kB free_pcp:1412kB local_pcp:692kB free_cma:0kB lowmem_reserve[]: [ 359.681164] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 205*4kB (UM) 28*8kB (UM) 11*16kB (UM) 12*32kB (UM) 9*64kB (UM) 4*128kB (UM) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 3716kB 81 total pagecache pages [ 359.681258] 0 pages in swap cache [ 359.681262] Swap cache stats: add 0, delete 0, find 0/0 [ 359.681264] Free swap = 0kB [ 359.681267] Total swap = 0kB [ 359.681269] 1965979 pages RAM [ 359.681271] 0 pages HighMem/MovableOnly [ 359.681273] 313617 pages reserved [ 359.681276] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.681290] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.681301] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.681311] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.681323] [ 1901] 0 1898 14231 0 24 3 0 0 rsyslogd [ 359.681334] [ 1971] 0 1971 3735 45 10 3 0 0 mcstransd [ 359.681344] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.681356] [ 2029] 0 2029 3648 37 13 3 0 0 getty [ 359.681368] [ 2099] 0 2099 4406 14 4 2 0 0 syz-executor980 [ 359.681379] [ 2100] 0 2100 4406 14 4 2 0 0 syz-executor980 [ 359.681390] [ 2101] 0 2101 4406 14 4 2 0 0 syz-executor980 [ 359.681400] [ 2102] 0 2102 4406 14 4 2 0 0 syz-executor980 [ 359.681410] [ 2103] 0 2103 4406 14 4 2 0 0 syz-executor980 [ 359.681419] [ 2104] 0 2104 4406 14 4 2 0 0 syz-executor980 [ 359.681430] [ 2106] 0 2106 4406 14 4 2 0 0 syz-executor980 [ 359.681441] [ 2107] 0 2107 4406 14 4 2 0 0 syz-executor980 [ 359.681452] [ 2105] 0 2105 4406 14 4 2 0 0 syz-executor980 [ 359.681462] [ 2108] 0 2108 4406 14 4 2 0 0 syz-executor980 [ 359.681472] [ 2109] 0 2109 4406 14 4 2 0 0 syz-executor980 [ 359.681491] [ 2110] 0 2110 4406 14 4 2 0 0 syz-executor980 [ 359.681504] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.681514] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.681525] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.681536] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.681547] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.681558] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.681564] Out of memory: Kill process 1971 (mcstransd) score 0 or sacrifice child [ 359.681590] Killed process 1971 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 359.699800] Out of memory: Kill process 2029 (getty) score 0 or sacrifice child [ 359.699827] Killed process 2029 (getty) total-vm:14592kB, anon-rss:144kB, file-rss:4kB, shmem-rss:0kB [ 359.708703] Out of memory: Kill process 2099 (syz-executor980) score 0 or sacrifice child [ 359.708733] Killed process 2105 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.712093] Out of memory: Kill process 2099 (syz-executor980) score 0 or sacrifice child [ 359.712119] Killed process 2099 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.712320] oom_reaper: reaped process 2099 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.714418] Out of memory: Kill process 2100 (syz-executor980) score 0 or sacrifice child [ 359.714455] Killed process 2108 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.724217] Out of memory: Kill process 2100 (syz-executor980) score 0 or sacrifice child [ 359.724279] Killed process 2100 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.725621] Out of memory: Kill process 2101 (syz-executor980) score 0 or sacrifice child [ 359.725649] Killed process 2110 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.734517] Out of memory: Kill process 2101 (syz-executor980) score 0 or sacrifice child [ 359.734552] Killed process 2101 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.741175] Out of memory: Kill process 2102 (syz-executor980) score 0 or sacrifice child [ 359.741213] Killed process 2106 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.746631] Out of memory: Kill process 2102 (syz-executor980) score 0 or sacrifice child [ 359.746663] Killed process 2102 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.749514] Out of memory: Kill process 2103 (syz-executor980) score 0 or sacrifice child [ 359.749587] Killed process 2109 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.769433] Out of memory: Kill process 2103 (syz-executor980) score 0 or sacrifice child [ 359.769466] Killed process 2103 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.777986] oom_reaper: reaped process 2103 (syz-executor980), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 359.779379] Out of memory: Kill process 2104 (syz-executor980) score 0 or sacrifice child [ 359.779401] Killed process 2107 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.783166] Out of memory: Kill process 2104 (syz-executor980) score 0 or sacrifice child [ 359.783203] Killed process 2104 (syz-executor980) total-vm:17624kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 359.786432] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 359.786441] CPU: 0 PID: 1901 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 359.786449] ffff8801d398f7a0 [ 359.786452] ffffffff81b42e79 ffff8801d398fab8 ffffffff833e92b0 0000000000000000 [ 359.786464] ffff8801d398fad0 0000000000000000 ffff8801d398f820 ffffffff814fb526 [ 359.786476] 0000000000000000 0000000000000000 ffff8801d47d4fe8Call Trace: [ 359.786501] [] dump_stack+0xc1/0x128 [ 359.786513] [] dump_header.isra.4+0x142/0x747 [ 359.786522] [] ? out_of_memory+0x6d4/0xe90 [ 359.786531] [] out_of_memory.cold.11+0xd/0x5d [ 359.786538] [] ? out_of_memory+0x410/0xe90 [ 359.786547] [] ? oom_killer_disable+0x200/0x200 [ 359.786556] [] ? trace_hardirqs_on+0xd/0x10 [ 359.786565] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.786573] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.786583] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.786592] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 359.786600] [] ? find_get_entry+0x11a/0x570 [ 359.786608] [] ? find_get_entry+0x141/0x570 [ 359.786616] [] ? page_cache_prev_hole+0x80/0x80 [ 359.786625] [] ? do_syslog+0x88b/0xad0 [ 359.786633] [] ? pagecache_get_page+0x131/0x710 [ 359.786641] [] filemap_fault+0xaf1/0x1110 [ 359.786651] [] ext4_filemap_fault+0x71/0xa0 [ 359.786659] [] __do_fault+0x223/0x500 [ 359.786666] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 359.786675] [] ? generic_file_readonly_mmap+0x190/0x190 [ 359.786683] [] handle_mm_fault+0x1326/0x2350 [ 359.786691] [] ? vm_insert_page+0x6f0/0x6f0 [ 359.786703] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 359.786713] [] __do_page_fault+0x403/0xa60 [ 359.786721] [] ? bad_area_access_error+0x3a0/0x3a0 [ 359.786732] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.786739] [] do_page_fault+0x27/0x30 [ 359.786747] [] page_fault+0x25/0x30 [ 359.786751] Mem-Info: [ 359.786770] active_anon:638 inactive_anon:42 isolated_anon:0 [ 359.786770] active_file:13 inactive_file:20 isolated_file:0 [ 359.786770] unevictable:0 dirty:0 writeback:0 unstable:0 [ 359.786770] slab_reclaimable:3860 slab_unreclaimable:58639 [ 359.786770] mapped:8 shmem:48 pagetables:169 bounce:0 [ 359.786770] free:1335 free_pcp:346 free_cma:0 [ 359.786785] Node 0 active_anon:2552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 359.786804] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:8kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 359.786809] 0 3505 3505Normal free:5340kB min:5580kB low:9168kB high:12756kB active_anon:2552kB inactive_anon:168kB active_file:52kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15440kB slab_unreclaimable:234548kB kernel_stack:3328kB pagetables:676kB bounce:0kB free_pcp:1384kB local_pcp:668kB free_cma:0kB lowmem_reserve[]: [ 359.786838] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 441*4kB (UM) 74*8kB (UM) 22*16kB (UM) 20*32kB (UM) 9*64kB (UM) 4*128kB (UM) 2*256kB (M) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 5460kB 81 total pagecache pages [ 359.786943] 0 pages in swap cache [ 359.786947] Swap cache stats: add 0, delete 0, find 0/0 [ 359.786950] Free swap = 0kB [ 359.786952] Total swap = 0kB [ 359.786954] 1965979 pages RAM [ 359.786957] 0 pages HighMem/MovableOnly [ 359.786959] 313617 pages reserved [ 359.786962] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 359.786977] [ 470] 0 470 5405 189 15 3 0 -1000 udevd [ 359.786996] [ 593] 0 593 5383 183 14 3 0 -1000 udevd [ 359.787008] [ 594] 0 594 5383 184 14 3 0 -1000 udevd [ 359.787020] [ 1901] 0 1898 14231 0 24 3 0 0 rsyslogd [ 359.787033] [ 1981] 0 1981 12489 153 30 3 0 -1000 sshd [ 359.787061] [ 2970] 0 2968 4505 0 7 3 0 1000 syz-executor980 [ 359.787072] [ 2976] 0 2974 4505 0 7 3 0 1000 syz-executor980 [ 359.787084] [ 2990] 0 2988 4505 0 7 3 0 1000 syz-executor980 [ 359.787096] [ 3011] 0 3008 4505 0 7 3 0 1000 syz-executor980 [ 359.787108] [ 3012] 0 3009 4505 0 7 3 0 1000 syz-executor980 [ 359.787119] [ 3019] 0 3018 4505 0 7 3 0 1000 syz-executor980 [ 359.787126] Kernel panic - not syncing: Out of memory and no killable processes... [ 359.787126] [ 359.787133] CPU: 0 PID: 1901 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 359.787136] ffff8801d398f760 [ 359.787139] ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff ffffffff83029100 [ 359.787151] 0000000000000000 dffffc0000000000 ffff8801d398f820 ffffffff813f7125 [ 359.787163] 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66Call Trace: [ 359.787180] [] dump_stack+0xc1/0x128 [ 359.787189] [] panic+0x1bf/0x39f [ 359.787197] [] ? add_taint.cold.5+0x16/0x16 [ 359.787205] [] ? dump_header.isra.4+0x738/0x747 [ 359.787213] [] ? dump_header.isra.4+0x738/0x747 [ 359.787221] [] out_of_memory.cold.11+0x1e/0x5d [ 359.787229] [] ? out_of_memory+0x410/0xe90 [ 359.787237] [] ? oom_killer_disable+0x200/0x200 [ 359.787244] [] ? trace_hardirqs_on+0xd/0x10 [ 359.787253] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 359.787262] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 359.787271] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 359.787279] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 359.787286] [] ? find_get_entry+0x11a/0x570 [ 359.787294] [] ? find_get_entry+0x141/0x570 [ 359.787302] [] ? page_cache_prev_hole+0x80/0x80 [ 359.787310] [] ? do_syslog+0x88b/0xad0 [ 359.787318] [] ? pagecache_get_page+0x131/0x710 [ 359.787325] [] filemap_fault+0xaf1/0x1110 [ 359.787334] [] ext4_filemap_fault+0x71/0xa0 [ 359.787341] [] __do_fault+0x223/0x500 [ 359.787348] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 359.787357] [] ? generic_file_readonly_mmap+0x190/0x190 [ 359.787364] [] handle_mm_fault+0x1326/0x2350 [ 359.787372] [] ? vm_insert_page+0x6f0/0x6f0 [ 359.787381] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 359.787389] [] __do_page_fault+0x403/0xa60 [ 359.787397] [] ? bad_area_access_error+0x3a0/0x3a0 [ 359.787406] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.787414] [] do_page_fault+0x27/0x30 [ 359.787421] [] page_fault+0x25/0x30 [ 359.787826] Kernel Offset: disabled [ 370.336590] Rebooting in 86400 seconds..