Warning: Permanently added '10.128.0.245' (ECDSA) to the list of known hosts. [ 457.727839] audit: type=1400 audit(1565953757.535:5): avc: denied { sys_admin } for pid=2121 comm="syz-executor749" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 457.769326] audit: type=1400 audit(1565953757.575:6): avc: denied { net_admin } for pid=2122 comm="syz-executor749" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 458.010985] audit: type=1400 audit(1565953757.825:7): avc: denied { sys_chroot } for pid=2125 comm="syz-executor749" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 executing program executing program executing program [ 458.041536] audit: type=1400 audit(1565953757.855:8): avc: denied { associate } for pid=2125 comm="syz-executor749" 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 [ 459.418158] lowmemorykiller: Killing 'syz-executor749' (2297) (tgid 2283), adj 1000, [ 459.418158] to free 892kB on behalf of 'kswapd0' (33) because [ 459.418158] cache 36736kB is below limit 65536kB for oom_score_adj 12 [ 459.418158] Free memory is -13296kB above reserved [ 459.448851] lowmemorykiller: Killing 'syz-executor749' (2297) (tgid 2283), adj 1000, [ 459.448851] to free 892kB on behalf of 'syz-executor749' (2271) because [ 459.448851] cache 33336kB is below limit 65536kB for oom_score_adj 12 [ 459.448851] Free memory is -13304kB above reserved [ 459.616071] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 459.645289] CPU: 0 PID: 2297 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 459.652310] ffff8801c4d07418 ffffffff81b42e79 ffff8801c4d077d8 ffffffff833e92b0 [ 459.660292] 00000000000003e8 ffff8801c4d077f0 0000000000000000 ffff8801c4d07498 [ 459.668292] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 459.676269] Call Trace: [ 459.678903] [] dump_stack+0xc1/0x128 [ 459.684776] [] dump_header.isra.4+0x142/0x747 [ 459.690905] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 459.697817] [] ? ___ratelimit+0x53/0x401 [ 459.703510] [] oom_kill_process.cold.10+0xd/0xa6e [ 459.709979] [] ? has_capability_noaudit+0x24/0x30 [ 459.716453] [] ? check_preemption_disabled+0x3b/0x200 [ 459.723328] [] ? out_of_memory+0x6d4/0xe90 [ 459.729206] [] out_of_memory+0x292/0xe90 [ 459.734900] [] ? out_of_memory+0x410/0xe90 [ 459.740770] [] ? oom_killer_disable+0x200/0x200 [ 459.747065] [] ? trace_hardirqs_on+0xd/0x10 [ 459.753124] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 459.759945] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 459.766599] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 459.773240] [] ? retint_kernel+0x2d/0x2d [ 459.778926] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 459.785745] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.792314] [] __vmalloc_node_range+0x25b/0x600 [ 459.798610] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 459.805075] [] vmalloc+0x5b/0x70 [ 459.810066] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 459.816532] [] xt_alloc_entry_offsets+0x41/0x60 [ 459.822842] [] translate_table+0x2bb/0x1ba0 [ 459.828800] [] ? trace_hardirqs_on+0x10/0x10 [ 459.834887] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 459.841370] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 459.847802] [] ? arpt_do_table+0x16d0/0x16d0 [ 459.853884] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 459.860625] [] ? __might_fault+0x114/0x1d0 [ 459.866488] [] ? __check_object_size+0x248/0x38e [ 459.872875] [] do_replace.isra.7+0x1cc/0x470 [ 459.878918] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 459.885777] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 459.892617] [] ? selinux_capable+0x36/0x40 [ 459.898484] [] ? ns_capable_common+0x12a/0x150 [ 459.904702] [] do_arpt_set_ctl+0xff/0x140 [ 459.910478] [] nf_setsockopt+0x6d/0xc0 [ 459.916003] [] ip_setsockopt+0x88/0xa0 [ 459.921518] [] udp_setsockopt+0x4a/0x90 [ 459.927133] [] ipv6_setsockopt+0x10a/0x130 [ 459.933039] [] tcp_setsockopt+0x88/0xe0 [ 459.938646] [] sock_common_setsockopt+0x9a/0xe0 [ 459.944939] [] SyS_setsockopt+0x166/0x260 [ 459.950717] [] ? SyS_recv+0x40/0x40 [ 459.955985] [] ? check_preemption_disabled+0x3b/0x200 [ 459.962817] [] ? SyS_dup2+0x1c5/0x300 [ 459.968245] [] ? do_syscall_64+0x48/0x550 [ 459.974028] [] ? SyS_recv+0x40/0x40 [ 459.979283] [] do_syscall_64+0x19f/0x550 [ 459.985041] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 460.008625] Mem-Info: [ 460.017601] active_anon:3831 inactive_anon:42 isolated_anon:0 [ 460.017601] active_file:15 inactive_file:29 isolated_file:0 [ 460.017601] unevictable:0 dirty:15 writeback:0 unstable:0 [ 460.017601] slab_reclaimable:4523 slab_unreclaimable:57429 [ 460.017601] mapped:36 shmem:48 pagetables:416 bounce:0 [ 460.017601] free:6030 free_pcp:30 free_cma:0 [ 460.065667] Node 0 active_anon:15324kB inactive_anon:168kB active_file:60kB inactive_file:116kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:60kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 460.102296] DMA32 free:18656kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 460.154244] lowmem_reserve[]: 0 3505 3505 [ 460.158985] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:15324kB inactive_anon:168kB active_file:60kB inactive_file:116kB unevictable:0kB writepending:48kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229716kB kernel_stack:4384kB pagetables:1664kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB [ 460.208563] lowmem_reserve[]: 0 0 0 [ 460.217473] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB [ 460.373374] Normal: 339*4kB (UM) 162*8kB (MH) 81*16kB (UMEH) 38*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5484kB 112 total pagecache pages [ 460.507752] 0 pages in swap cache [ 460.553796] Swap cache stats: add 0, delete 0, find 0/0 [ 460.559179] Free swap = 0kB [ 460.560000] lowmemorykiller: Killing 'syz-executor749' (2297) (tgid 2283), adj 1000, [ 460.560000] to free 144kB on behalf of 'syz-executor749' (2123) because [ 460.560000] cache 256kB is below limit 6144kB for oom_score_adj 0 [ 460.560000] Free memory is -13424kB above reserved [ 460.766360] Total swap = 0kB [ 460.769398] 1965979 pages RAM [ 460.829747] 0 pages HighMem/MovableOnly [ 460.833738] 313617 pages reserved [ 460.837181] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 460.888190] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 460.937009] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 461.043383] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 461.106949] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 461.186870] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 461.316172] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 461.448652] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 461.560937] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 461.569630] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 461.579026] lowmemorykiller: Killing 'syz-executor749' (2297) (tgid 2283), adj 1000, [ 461.579026] to free 144kB on behalf of 'syz-executor749' (2122) because [ 461.579026] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 461.579026] Free memory is -13344kB above reserved [ 461.579050] lowmemorykiller: Killing 'syz-executor749' (2297) (tgid 2283), adj 1000, [ 461.579050] to free 144kB on behalf of 'syz-executor749' (2277) because [ 461.579050] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 461.579050] Free memory is -13344kB above reserved [ 461.795820] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 461.795832] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 461.795843] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 461.795853] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 461.795864] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 461.795875] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 461.795885] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 461.795896] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 461.795906] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 461.795917] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 461.795928] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 461.795938] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 461.795949] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 461.795959] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 461.795970] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 461.795981] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 461.795991] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 461.796002] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 461.796013] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 461.796024] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 461.796034] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 461.796047] [ 2266] 0 2264 4836 34 7 3 0 1000 syz-executor749 [ 461.796058] [ 2277] 0 2267 4836 34 7 3 0 1000 syz-executor749 [ 461.796070] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 461.796082] [ 2297] 0 2283 4869 36 7 3 0 1000 syz-executor749 [ 461.796094] [ 2285] 0 2285 4836 34 7 3 0 1000 syz-executor749 [ 461.796105] [ 2289] 0 2289 4836 34 7 3 0 1000 syz-executor749 [ 461.796117] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 461.796129] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 461.796141] [ 2308] 0 2294 4869 36 7 3 0 1000 syz-executor749 [ 461.796152] [ 2298] 0 2298 4836 34 7 3 0 1000 syz-executor749 [ 461.796164] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 461.796177] [ 2303] 0 2301 4835 36 7 3 0 1000 syz-executor749 [ 461.796188] [ 2306] 0 2306 4869 36 7 3 0 1000 syz-executor749 [ 461.796199] [ 2309] 0 2309 4869 36 7 3 0 1000 syz-executor749 [ 461.796211] [ 2312] 0 2312 4835 36 7 3 0 1000 syz-executor749 [ 461.796221] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 461.796231] [ 2315] 0 2315 4836 34 7 3 0 1000 syz-executor749 [ 461.796242] [ 2317] 0 2317 4869 36 7 3 0 1000 syz-executor749 [ 461.796254] [ 2320] 0 2320 4869 36 7 3 0 1000 syz-executor749 [ 461.796265] [ 2321] 0 2321 4835 36 7 3 0 1000 syz-executor749 [ 461.796281] Out of memory: Kill process 2283 (syz-executor749) score 999 or sacrifice child [ 461.796661] Killed process 2317 (syz-executor749) total-vm:19476kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 461.803686] oom_reaper: reaped process 2317 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 461.806264] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 461.806273] CPU: 1 PID: 1889 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 461.806289] ffff8801d3a076f8 ffffffff81b42e79 ffff8801d3a07ab8 ffffffff833e92b0 [ 461.806300] 0000000000000000 ffff8801d3a07ad0 0000000000000000 ffff8801d3a07778 [ 461.806310] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 461.806312] Call Trace: [ 461.806329] [] dump_stack+0xc1/0x128 [ 461.806339] [] dump_header.isra.4+0x142/0x747 [ 461.806348] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 461.806363] [] ? ___ratelimit+0x53/0x401 [ 461.806372] [] oom_kill_process.cold.10+0xd/0xa6e [ 461.806382] [] ? has_capability_noaudit+0x24/0x30 [ 461.806390] [] ? check_preemption_disabled+0x3b/0x200 [ 461.806399] [] ? out_of_memory+0x6d4/0xe90 [ 461.806407] [] out_of_memory+0x292/0xe90 [ 461.806415] [] ? out_of_memory+0x410/0xe90 [ 461.806423] [] ? oom_killer_disable+0x200/0x200 [ 461.806431] [] ? trace_hardirqs_on+0xd/0x10 [ 461.806440] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 461.806448] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 461.806461] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 461.806470] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 461.806478] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 461.806486] [] ? find_get_entry+0x11a/0x570 [ 461.806493] [] ? find_get_entry+0x141/0x570 [ 461.806501] [] ? page_cache_prev_hole+0x80/0x80 [ 461.806510] [] ? autoremove_wake_function+0x40/0x40 [ 461.806518] [] ? pagecache_get_page+0x131/0x710 [ 461.806530] [] filemap_fault+0xaf1/0x1110 [ 461.806541] [] ext4_filemap_fault+0x71/0xa0 [ 461.806548] [] __do_fault+0x223/0x500 [ 461.806556] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 461.806564] [] ? generic_file_readonly_mmap+0x190/0x190 [ 461.806572] [] handle_mm_fault+0x1326/0x2350 [ 461.806579] [] ? vm_insert_page+0x6f0/0x6f0 [ 461.806587] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 461.806596] [] __do_page_fault+0x403/0xa60 [ 461.806605] [] ? bad_area_access_error+0x3a0/0x3a0 [ 461.806615] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.806622] [] do_page_fault+0x27/0x30 [ 461.806630] [] page_fault+0x25/0x30 [ 461.806634] Mem-Info: [ 461.806652] active_anon:3838 inactive_anon:42 isolated_anon:0 [ 461.806652] active_file:0 inactive_file:31 isolated_file:0 [ 461.806652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.806652] slab_reclaimable:4523 slab_unreclaimable:57439 [ 461.806652] mapped:6 shmem:48 pagetables:416 bounce:0 [ 461.806652] free:6040 free_pcp:50 free_cma:0 [ 461.806666] Node 0 active_anon:15352kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 461.806692] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 461.806720] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:15352kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229756kB kernel_stack:4320kB pagetables:1664kB bounce:0kB free_pcp:200kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 461.806809] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 162*8kB (MH) 81*16kB (UMEH) 40*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5548kB 79 total pagecache pages [ 461.806857] 0 pages in swap cache [ 461.806861] Swap cache stats: add 0, delete 0, find 0/0 [ 461.806864] Free swap = 0kB [ 461.806866] Total swap = 0kB [ 461.806869] 1965979 pages RAM [ 461.806871] 0 pages HighMem/MovableOnly [ 461.806873] 313617 pages reserved [ 461.806876] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 461.806892] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 461.806903] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 461.806914] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 461.806925] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 461.806935] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 461.806946] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 461.806956] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 461.806967] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 461.806978] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 461.806988] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 461.806999] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 461.807009] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 461.807020] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 461.807030] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 461.807040] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 461.807051] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 461.807067] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 461.807077] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 461.807088] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 461.807099] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 461.807109] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 461.807120] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 461.807130] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 461.807141] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 461.807151] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 461.807162] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 461.807172] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 461.807183] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 461.807193] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 461.807204] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 461.807215] [ 2266] 0 2264 4836 34 7 3 0 1000 syz-executor749 [ 461.807226] [ 2277] 0 2267 4836 34 7 3 0 1000 syz-executor749 [ 461.807238] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 461.807249] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 461.807260] [ 2285] 0 2285 4836 34 7 3 0 1000 syz-executor749 [ 461.807271] [ 2289] 0 2289 4836 34 7 3 0 1000 syz-executor749 [ 461.807281] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 461.807292] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 461.807303] [ 2308] 0 2294 4869 36 7 3 0 1000 syz-executor749 [ 461.807314] [ 2298] 0 2298 4836 34 7 3 0 1000 syz-executor749 [ 461.807325] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 461.807337] [ 2303] 0 2301 4835 36 7 3 0 1000 syz-executor749 [ 461.807349] [ 2309] 0 2309 4869 36 7 3 0 1000 syz-executor749 [ 461.807360] [ 2312] 0 2312 4835 36 7 3 0 1000 syz-executor749 [ 461.807371] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 461.807382] [ 2315] 0 2315 4836 34 7 3 0 1000 syz-executor749 [ 461.807394] [ 2320] 0 2320 4869 36 7 3 0 1000 syz-executor749 [ 461.807405] [ 2321] 0 2321 4835 36 7 3 0 1000 syz-executor749 [ 461.807411] Out of memory: Kill process 2294 (syz-executor749) score 999 or sacrifice child [ 461.807722] Killed process 2309 (syz-executor749) total-vm:19476kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 461.910082] oom_reaper: reaped process 2309 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 461.916147] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 461.916156] CPU: 1 PID: 1889 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 461.916170] ffff8801d3a076f8 ffffffff81b42e79 ffff8801d3a07ab8 ffffffff833e92b0 [ 461.916180] 0000000000000000 ffff8801d3a07ad0 0000000000000000 ffff8801d3a07778 [ 461.916190] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 461.916192] Call Trace: [ 461.916207] [] dump_stack+0xc1/0x128 [ 461.916217] [] dump_header.isra.4+0x142/0x747 [ 461.916225] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 461.916233] [] ? ___ratelimit+0x53/0x401 [ 461.916241] [] oom_kill_process.cold.10+0xd/0xa6e [ 461.916250] [] ? has_capability_noaudit+0x24/0x30 [ 461.916260] [] ? check_preemption_disabled+0x3b/0x200 [ 461.916268] [] ? out_of_memory+0x6d4/0xe90 [ 461.916275] [] out_of_memory+0x292/0xe90 [ 461.916282] [] ? out_of_memory+0x410/0xe90 [ 461.916290] [] ? oom_killer_disable+0x200/0x200 [ 461.916298] [] ? trace_hardirqs_on+0xd/0x10 [ 461.916306] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 461.916314] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 461.916322] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 461.916331] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 461.916338] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 461.916346] [] ? find_get_entry+0x11a/0x570 [ 461.916353] [] ? find_get_entry+0x141/0x570 [ 461.916360] [] ? page_cache_prev_hole+0x80/0x80 [ 461.916368] [] ? autoremove_wake_function+0x40/0x40 [ 461.916376] [] ? pagecache_get_page+0x131/0x710 [ 461.916383] [] filemap_fault+0xaf1/0x1110 [ 461.916391] [] ext4_filemap_fault+0x71/0xa0 [ 461.916398] [] __do_fault+0x223/0x500 [ 461.916405] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 461.916413] [] ? generic_file_readonly_mmap+0x190/0x190 [ 461.916420] [] handle_mm_fault+0x1326/0x2350 [ 461.916427] [] ? vm_insert_page+0x6f0/0x6f0 [ 461.916434] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 461.916443] [] __do_page_fault+0x403/0xa60 [ 461.916450] [] ? bad_area_access_error+0x3a0/0x3a0 [ 461.916459] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.916466] [] do_page_fault+0x27/0x30 [ 461.916473] [] page_fault+0x25/0x30 [ 461.916476] Mem-Info: [ 461.916493] active_anon:3838 inactive_anon:42 isolated_anon:0 [ 461.916493] active_file:0 inactive_file:31 isolated_file:0 [ 461.916493] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.916493] slab_reclaimable:4523 slab_unreclaimable:57439 [ 461.916493] mapped:6 shmem:48 pagetables:416 bounce:0 [ 461.916493] free:6040 free_pcp:72 free_cma:0 [ 461.916508] Node 0 active_anon:15352kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 461.916527] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 461.916553] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:15352kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229756kB kernel_stack:4256kB pagetables:1664kB bounce:0kB free_pcp:288kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 461.916611] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 162*8kB (MH) 81*16kB (UMEH) 42*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5612kB 79 total pagecache pages [ 461.916655] 0 pages in swap cache [ 461.916659] Swap cache stats: add 0, delete 0, find 0/0 [ 461.916662] Free swap = 0kB [ 461.916664] Total swap = 0kB [ 461.916666] 1965979 pages RAM [ 461.916668] 0 pages HighMem/MovableOnly [ 461.916670] 313617 pages reserved [ 461.916673] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 461.916688] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 461.916699] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 461.916709] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 461.916720] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 461.916736] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 461.916746] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 461.916757] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 461.916767] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 461.916783] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 461.916794] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 461.916804] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 461.916814] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 461.916824] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 461.916834] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 461.916844] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 461.916854] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 461.916864] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 461.916875] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 461.916885] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 461.916895] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 461.916905] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 461.916916] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 461.916926] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 461.916936] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 461.916947] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 461.916957] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 461.916968] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 461.916978] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 461.916988] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 461.916998] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 461.917009] [ 2266] 0 2264 4836 34 7 3 0 1000 syz-executor749 [ 461.917020] [ 2277] 0 2267 4836 34 7 3 0 1000 syz-executor749 [ 461.917031] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 461.917042] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 461.917053] [ 2285] 0 2285 4836 34 7 3 0 1000 syz-executor749 [ 461.917063] [ 2289] 0 2289 4836 34 7 3 0 1000 syz-executor749 [ 461.917073] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 461.917083] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 461.917094] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 461.917105] [ 2298] 0 2298 4836 34 7 3 0 1000 syz-executor749 [ 461.917115] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 461.917126] [ 2303] 0 2301 4835 36 7 3 0 1000 syz-executor749 [ 461.917139] [ 2312] 0 2312 4835 36 7 3 0 1000 syz-executor749 [ 461.917149] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 461.917159] [ 2315] 0 2315 4836 34 7 3 0 1000 syz-executor749 [ 461.917172] [ 2321] 0 2321 4835 36 7 3 0 1000 syz-executor749 [ 461.917179] Out of memory: Kill process 2301 (syz-executor749) score 999 or sacrifice child [ 461.917214] Killed process 2321 (syz-executor749) total-vm:19340kB, anon-rss:128kB, file-rss:16kB, shmem-rss:0kB [ 462.010412] oom_reaper: reaped process 2321 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.016094] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 462.016103] CPU: 0 PID: 2308 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.016120] ffff8801b61b7418 ffffffff81b42e79 ffff8801b61b77d8 ffffffff833e92b0 [ 462.016130] 00000000000003e8 ffff8801b61b77f0 0000000000000000 ffff8801b61b7498 [ 462.016141] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 462.016143] Call Trace: [ 462.016158] [] dump_stack+0xc1/0x128 [ 462.016168] [] dump_header.isra.4+0x142/0x747 [ 462.016176] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.016185] [] ? ___ratelimit+0x53/0x401 [ 462.016193] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.016202] [] ? check_preemption_disabled+0x3b/0x200 [ 462.016211] [] ? out_of_memory+0x6d4/0xe90 [ 462.016219] [] out_of_memory+0x292/0xe90 [ 462.016226] [] ? out_of_memory+0x410/0xe90 [ 462.016234] [] ? oom_killer_disable+0x200/0x200 [ 462.016243] [] ? trace_hardirqs_on+0xd/0x10 [ 462.016252] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.016260] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.016268] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 462.016284] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.016294] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.016302] [] ? retint_kernel+0x2d/0x2d [ 462.016310] [] __vmalloc_node_range+0x25b/0x600 [ 462.016319] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.016326] [] vmalloc+0x5b/0x70 [ 462.016333] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.016341] [] xt_alloc_entry_offsets+0x41/0x60 [ 462.016350] [] translate_table+0x2bb/0x1ba0 [ 462.016357] [] ? trace_hardirqs_on+0x10/0x10 [ 462.016367] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 462.016375] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 462.016383] [] ? arpt_do_table+0x16d0/0x16d0 [ 462.016391] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.016400] [] ? __might_fault+0x114/0x1d0 [ 462.016408] [] ? __check_object_size+0x248/0x38e [ 462.016416] [] do_replace.isra.7+0x1cc/0x470 [ 462.016424] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 462.016432] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 462.016440] [] ? selinux_capable+0x36/0x40 [ 462.016450] [] ? ns_capable_common+0x12a/0x150 [ 462.016458] [] do_arpt_set_ctl+0xff/0x140 [ 462.016466] [] nf_setsockopt+0x6d/0xc0 [ 462.016476] [] ip_setsockopt+0x88/0xa0 [ 462.016485] [] udp_setsockopt+0x4a/0x90 [ 462.016494] [] ipv6_setsockopt+0x10a/0x130 [ 462.016502] [] tcp_setsockopt+0x88/0xe0 [ 462.016511] [] sock_common_setsockopt+0x9a/0xe0 [ 462.016518] [] SyS_setsockopt+0x166/0x260 [ 462.016526] [] ? SyS_recv+0x40/0x40 [ 462.016533] [] ? check_preemption_disabled+0x3b/0x200 [ 462.016542] [] ? __task_pid_nr_ns+0x20e/0x450 [ 462.016548] [] ? do_syscall_64+0x48/0x550 [ 462.016555] [] ? SyS_recv+0x40/0x40 [ 462.016561] [] do_syscall_64+0x19f/0x550 [ 462.016569] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 462.016572] Mem-Info: [ 462.016589] active_anon:3813 inactive_anon:42 isolated_anon:0 [ 462.016589] active_file:0 inactive_file:31 isolated_file:0 [ 462.016589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.016589] slab_reclaimable:4523 slab_unreclaimable:57439 [ 462.016589] mapped:6 shmem:48 pagetables:416 bounce:0 [ 462.016589] free:6040 free_pcp:91 free_cma:0 [ 462.016604] Node 0 active_anon:15252kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.016622] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.016650] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:15252kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229756kB kernel_stack:4192kB pagetables:1664kB bounce:0kB free_pcp:364kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.016735] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 162*8kB (MH) 81*16kB (UMEH) 44*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5676kB 79 total pagecache pages [ 462.016826] 0 pages in swap cache [ 462.016831] Swap cache stats: add 0, delete 0, find 0/0 [ 462.016833] Free swap = 0kB [ 462.016835] Total swap = 0kB [ 462.016837] 1965979 pages RAM [ 462.016840] 0 pages HighMem/MovableOnly [ 462.016842] 313617 pages reserved [ 462.016845] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.016859] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.016870] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.016881] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.016891] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.016902] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.016912] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.016922] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.016933] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.016943] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 462.016954] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.016964] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.016974] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.016985] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.016995] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.017005] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.017015] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.017026] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.017036] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.017046] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.017057] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.017067] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.017077] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.017088] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.017098] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.017108] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.017119] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.017129] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.017140] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.017150] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.017160] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.017172] [ 2266] 0 2264 4836 34 7 3 0 1000 syz-executor749 [ 462.017183] [ 2277] 0 2267 4836 34 7 3 0 1000 syz-executor749 [ 462.017194] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 462.017205] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.017215] [ 2285] 0 2285 4836 34 7 3 0 1000 syz-executor749 [ 462.017226] [ 2289] 0 2289 4836 34 7 3 0 1000 syz-executor749 [ 462.017237] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 462.017248] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 462.017259] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.017270] [ 2298] 0 2298 4836 34 7 3 0 1000 syz-executor749 [ 462.017288] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 462.017300] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.017314] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 462.017325] [ 2315] 0 2315 4836 34 7 3 0 1000 syz-executor749 [ 462.017335] Out of memory: Kill process 2264 (syz-executor749) score 999 or sacrifice child [ 462.017372] Killed process 2298 (syz-executor749) total-vm:19344kB, anon-rss:120kB, file-rss:16kB, shmem-rss:0kB [ 462.099927] oom_reaper: reaped process 2298 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.104885] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 462.104895] CPU: 1 PID: 2311 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.104912] ffff8801af977418 ffffffff81b42e79 ffff8801af9777d8 ffffffff833e92b0 [ 462.104923] 00000000000003e8 ffff8801af9777f0 0000000000000000 ffff8801af977498 [ 462.104934] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 462.104935] Call Trace: [ 462.104951] [] dump_stack+0xc1/0x128 [ 462.104975] [] dump_header.isra.4+0x142/0x747 [ 462.104984] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.105004] [] ? ___ratelimit+0x53/0x401 [ 462.105013] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.105022] [] ? check_preemption_disabled+0x3b/0x200 [ 462.105031] [] ? out_of_memory+0x6d4/0xe90 [ 462.105039] [] out_of_memory+0x292/0xe90 [ 462.105047] [] ? out_of_memory+0x410/0xe90 [ 462.105055] [] ? oom_killer_disable+0x200/0x200 [ 462.105064] [] ? trace_hardirqs_on+0xd/0x10 [ 462.105072] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.105081] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.105088] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 462.105097] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.105108] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.105115] [] ? retint_kernel+0x2d/0x2d [ 462.105124] [] __vmalloc_node_range+0x25b/0x600 [ 462.105133] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.105140] [] vmalloc+0x5b/0x70 [ 462.105148] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.105155] [] xt_alloc_entry_offsets+0x41/0x60 [ 462.105165] [] translate_table+0x2bb/0x1ba0 [ 462.105172] [] ? trace_hardirqs_on+0x10/0x10 [ 462.105182] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 462.105190] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 462.105198] [] ? arpt_do_table+0x16d0/0x16d0 [ 462.105207] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.105215] [] ? __might_fault+0x114/0x1d0 [ 462.105223] [] ? __check_object_size+0x248/0x38e [ 462.105232] [] do_replace.isra.7+0x1cc/0x470 [ 462.105239] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 462.105248] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 462.105256] [] ? selinux_capable+0x36/0x40 [ 462.105265] [] ? ns_capable_common+0x12a/0x150 [ 462.105273] [] do_arpt_set_ctl+0xff/0x140 [ 462.105282] [] nf_setsockopt+0x6d/0xc0 [ 462.105291] [] ip_setsockopt+0x88/0xa0 [ 462.105311] [] udp_setsockopt+0x4a/0x90 [ 462.105326] [] ipv6_setsockopt+0x10a/0x130 [ 462.105334] [] tcp_setsockopt+0x88/0xe0 [ 462.105342] [] sock_common_setsockopt+0x9a/0xe0 [ 462.105350] [] SyS_setsockopt+0x166/0x260 [ 462.105357] [] ? SyS_recv+0x40/0x40 [ 462.105365] [] ? check_preemption_disabled+0x3b/0x200 [ 462.105374] [] ? __task_pid_nr_ns+0x20e/0x450 [ 462.105381] [] ? do_syscall_64+0x48/0x550 [ 462.105388] [] ? SyS_recv+0x40/0x40 [ 462.105395] [] do_syscall_64+0x19f/0x550 [ 462.105403] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 462.105406] Mem-Info: [ 462.105434] active_anon:3788 inactive_anon:42 isolated_anon:0 [ 462.105434] active_file:0 inactive_file:31 isolated_file:0 [ 462.105434] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.105434] slab_reclaimable:4523 slab_unreclaimable:57439 [ 462.105434] mapped:6 shmem:48 pagetables:416 bounce:0 [ 462.105434] free:6041 free_pcp:107 free_cma:0 [ 462.105448] Node 0 active_anon:15152kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.105467] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.105495] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:15152kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229756kB kernel_stack:4128kB pagetables:1664kB bounce:0kB free_pcp:428kB local_pcp:164kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.105556] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 338*4kB (M) 163*8kB (UMH) 81*16kB (UMEH) 42*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5616kB 79 total pagecache pages [ 462.105602] 0 pages in swap cache [ 462.105606] Swap cache stats: add 0, delete 0, find 0/0 [ 462.105609] Free swap = 0kB [ 462.105611] Total swap = 0kB [ 462.105613] 1965979 pages RAM [ 462.105616] 0 pages HighMem/MovableOnly [ 462.105618] 313617 pages reserved [ 462.105620] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.105636] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.105648] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.105659] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.105670] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.105680] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.105691] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.105701] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.105712] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.105722] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 462.105733] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.105743] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.105754] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.105764] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.105780] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.105791] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.105801] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.105812] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.105822] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.105833] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.105843] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.105853] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.105864] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.105874] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.105884] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.105895] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.105905] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.105916] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.105926] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.105937] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.105947] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.105959] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.105970] [ 2277] 0 2267 4836 34 7 3 0 1000 syz-executor749 [ 462.105981] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 462.105992] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.106004] [ 2289] 0 2289 4836 34 7 3 0 1000 syz-executor749 [ 462.106015] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 462.106026] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 462.106037] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.106049] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 462.106061] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.106075] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 462.106086] [ 2315] 0 2315 4836 34 7 3 0 1000 syz-executor749 [ 462.106095] Out of memory: Kill process 2267 (syz-executor749) score 999 or sacrifice child [ 462.106132] Killed process 2315 (syz-executor749) total-vm:19344kB, anon-rss:120kB, file-rss:16kB, shmem-rss:0kB [ 462.180181] oom_reaper: reaped process 2315 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.186195] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 462.186205] CPU: 0 PID: 2314 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.186221] ffff8801a9447418 ffffffff81b42e79 ffff8801a94477d8 ffffffff833e92b0 [ 462.186231] 00000000000003e8 ffff8801a94477f0 0000000000000000 ffff8801a9447498 [ 462.186242] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 462.186243] Call Trace: [ 462.186259] [] dump_stack+0xc1/0x128 [ 462.186269] [] dump_header.isra.4+0x142/0x747 [ 462.186286] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.186295] [] ? ___ratelimit+0x53/0x401 [ 462.186303] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.186313] [] ? check_preemption_disabled+0x3b/0x200 [ 462.186322] [] ? out_of_memory+0x6d4/0xe90 [ 462.186330] [] out_of_memory+0x292/0xe90 [ 462.186338] [] ? out_of_memory+0x410/0xe90 [ 462.186346] [] ? oom_killer_disable+0x200/0x200 [ 462.186354] [] ? trace_hardirqs_on+0xd/0x10 [ 462.186362] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.186371] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.186380] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.186388] [] ? retint_kernel+0x2d/0x2d [ 462.186395] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 462.186405] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.186414] [] __vmalloc_node_range+0x25b/0x600 [ 462.186422] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.186430] [] vmalloc+0x5b/0x70 [ 462.186437] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.186444] [] xt_alloc_entry_offsets+0x41/0x60 [ 462.186454] [] translate_table+0x2bb/0x1ba0 [ 462.186461] [] ? trace_hardirqs_on+0x10/0x10 [ 462.186471] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 462.186479] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 462.186487] [] ? arpt_do_table+0x16d0/0x16d0 [ 462.186494] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.186502] [] ? __might_fault+0x114/0x1d0 [ 462.186510] [] ? __check_object_size+0x248/0x38e [ 462.186518] [] do_replace.isra.7+0x1cc/0x470 [ 462.186526] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 462.186534] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 462.186542] [] ? selinux_capable+0x36/0x40 [ 462.186551] [] ? ns_capable_common+0x12a/0x150 [ 462.186560] [] do_arpt_set_ctl+0xff/0x140 [ 462.186568] [] nf_setsockopt+0x6d/0xc0 [ 462.186577] [] ip_setsockopt+0x88/0xa0 [ 462.186585] [] udp_setsockopt+0x4a/0x90 [ 462.186595] [] ipv6_setsockopt+0x10a/0x130 [ 462.186603] [] tcp_setsockopt+0x88/0xe0 [ 462.186612] [] sock_common_setsockopt+0x9a/0xe0 [ 462.186619] [] SyS_setsockopt+0x166/0x260 [ 462.186626] [] ? SyS_recv+0x40/0x40 [ 462.186634] [] ? check_preemption_disabled+0x3b/0x200 [ 462.186642] [] ? __task_pid_nr_ns+0x20e/0x450 [ 462.186650] [] ? do_syscall_64+0x48/0x550 [ 462.186657] [] ? SyS_recv+0x40/0x40 [ 462.186663] [] do_syscall_64+0x19f/0x550 [ 462.186685] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 462.186688] Mem-Info: [ 462.186706] active_anon:3763 inactive_anon:42 isolated_anon:0 [ 462.186706] active_file:0 inactive_file:31 isolated_file:0 [ 462.186706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.186706] slab_reclaimable:4523 slab_unreclaimable:57439 [ 462.186706] mapped:6 shmem:48 pagetables:416 bounce:0 [ 462.186706] free:6042 free_pcp:147 free_cma:0 [ 462.186719] Node 0 active_anon:15052kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.186738] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.186765] Normal free:5492kB min:5580kB low:9168kB high:12756kB active_anon:15052kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229756kB kernel_stack:4064kB pagetables:1664kB bounce:0kB free_pcp:588kB local_pcp:264kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.186822] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 163*8kB (UMH) 81*16kB (UMEH) 40*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB 79 total pagecache pages [ 462.186866] 0 pages in swap cache [ 462.186870] Swap cache stats: add 0, delete 0, find 0/0 [ 462.186872] Free swap = 0kB [ 462.186874] Total swap = 0kB [ 462.186876] 1965979 pages RAM [ 462.186879] 0 pages HighMem/MovableOnly [ 462.186881] 313617 pages reserved [ 462.186883] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.186898] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.186910] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.186929] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.186939] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.186950] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.186960] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.186970] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.186992] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.187001] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 462.187011] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.187021] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.187030] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.187040] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.187062] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.187083] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.187093] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.187102] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.187112] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.187122] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.187131] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.187141] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.187150] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.187160] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.187170] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.187180] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.187189] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.187199] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.187209] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.187230] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.187240] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.187250] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.187271] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 462.187301] [ 2271] 0 2269 4836 34 7 3 0 1000 syz-executor749 [ 462.187313] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.187325] [ 2290] 0 2290 4836 34 7 3 0 1000 syz-executor749 [ 462.187336] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 462.187347] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.187359] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 462.187371] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.187385] [ 2313] 0 2313 4836 34 7 3 0 1000 syz-executor749 [ 462.187395] Out of memory: Kill process 2269 (syz-executor749) score 999 or sacrifice child [ 462.187432] Killed process 2313 (syz-executor749) total-vm:19344kB, anon-rss:120kB, file-rss:16kB, shmem-rss:0kB [ 462.278829] oom_reaper: reaped process 2313 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.282430] syz-executor749 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 462.282441] CPU: 1 PID: 2126 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.282457] ffff8801cb4176f8 ffffffff81b42e79 ffff8801cb417ab8 ffffffff833e92b0 [ 462.282468] 0000000000000000 ffff8801cb417ad0 0000000000000000 ffff8801cb417778 [ 462.282478] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 462.282480] Call Trace: [ 462.282496] [] dump_stack+0xc1/0x128 [ 462.282506] [] dump_header.isra.4+0x142/0x747 [ 462.282515] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.282523] [] ? ___ratelimit+0x53/0x401 [ 462.282532] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.282541] [] ? check_preemption_disabled+0x3b/0x200 [ 462.282550] [] ? out_of_memory+0x6d4/0xe90 [ 462.282558] [] out_of_memory+0x292/0xe90 [ 462.282565] [] ? out_of_memory+0x410/0xe90 [ 462.282573] [] ? oom_killer_disable+0x200/0x200 [ 462.282582] [] ? trace_hardirqs_on+0xd/0x10 [ 462.282590] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.282599] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.282608] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.282617] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.282625] [] ? check_preemption_disabled+0x3b/0x200 [ 462.282633] [] ? find_get_entry+0x11a/0x570 [ 462.282640] [] ? find_get_entry+0x141/0x570 [ 462.282648] [] ? page_cache_prev_hole+0x80/0x80 [ 462.282655] [] ? pagecache_get_page+0x131/0x710 [ 462.282664] [] filemap_fault+0xaf1/0x1110 [ 462.282673] [] ext4_filemap_fault+0x71/0xa0 [ 462.282680] [] __do_fault+0x223/0x500 [ 462.282687] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 462.282695] [] ? handle_mm_fault+0x1d4f/0x2350 [ 462.282703] [] handle_mm_fault+0x1326/0x2350 [ 462.282711] [] ? vm_insert_page+0x6f0/0x6f0 [ 462.282719] [] ? hrtimer_nanosleep+0x38c/0x550 [ 462.282729] [] __do_page_fault+0x403/0xa60 [ 462.282737] [] ? bad_area_access_error+0x3a0/0x3a0 [ 462.282748] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.282755] [] do_page_fault+0x27/0x30 [ 462.282763] [] page_fault+0x25/0x30 [ 462.282767] Mem-Info: [ 462.282793] active_anon:3751 inactive_anon:42 isolated_anon:0 [ 462.282793] active_file:0 inactive_file:31 isolated_file:0 [ 462.282793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.282793] slab_reclaimable:4523 slab_unreclaimable:57440 [ 462.282793] mapped:6 shmem:48 pagetables:416 bounce:0 [ 462.282793] free:6050 free_pcp:167 free_cma:0 [ 462.282807] Node 0 active_anon:15004kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.282826] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.282855] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:15004kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229760kB kernel_stack:4000kB pagetables:1664kB bounce:0kB free_pcp:668kB local_pcp:404kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.282917] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 163*8kB (UMH) 81*16kB (UMEH) 42*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB 79 total pagecache pages [ 462.282965] 0 pages in swap cache [ 462.282969] Swap cache stats: add 0, delete 0, find 0/0 [ 462.282971] Free swap = 0kB [ 462.282974] Total swap = 0kB [ 462.282976] 1965979 pages RAM [ 462.282979] 0 pages HighMem/MovableOnly [ 462.282981] 313617 pages reserved [ 462.282984] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.282999] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.283011] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.283022] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.283033] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.283044] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.283055] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.283066] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.283076] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.283087] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 462.283097] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.283108] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.283118] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.283129] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.283139] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.283150] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.283160] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.283171] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.283181] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.283192] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.283202] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.283213] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.283223] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.283234] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.283244] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.283255] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.283265] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.283275] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.283286] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.283297] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.283307] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.283319] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.283330] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 462.283341] [ 2271] 0 2269 4836 0 7 3 0 1000 syz-executor749 [ 462.283353] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.283366] [ 2293] 0 2293 4803 32 7 3 0 1000 syz-executor749 [ 462.283378] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.283390] [ 2299] 0 2299 4803 32 7 3 0 1000 syz-executor749 [ 462.283402] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.283417] Out of memory: Kill process 2293 (syz-executor749) score 999 or sacrifice child [ 462.283448] Killed process 2293 (syz-executor749) total-vm:19212kB, anon-rss:112kB, file-rss:16kB, shmem-rss:0kB [ 462.338822] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 462.338832] CPU: 0 PID: 2266 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.338847] ffff8801c9e2f418 ffffffff81b42e79 ffff8801c9e2f7d8 ffffffff833e92b0 [ 462.338858] 00000000000003e8 ffff8801c9e2f7f0 0000000000000000 ffff8801c9e2f498 [ 462.338869] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 462.338870] Call Trace: [ 462.338886] [] dump_stack+0xc1/0x128 [ 462.338896] [] dump_header.isra.4+0x142/0x747 [ 462.338905] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.338913] [] ? ___ratelimit+0x53/0x401 [ 462.338921] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.338931] [] ? check_preemption_disabled+0x3b/0x200 [ 462.338940] [] ? out_of_memory+0x6d4/0xe90 [ 462.338947] [] out_of_memory+0x292/0xe90 [ 462.338955] [] ? out_of_memory+0x410/0xe90 [ 462.338963] [] ? oom_killer_disable+0x200/0x200 [ 462.338972] [] ? trace_hardirqs_on+0xd/0x10 [ 462.338980] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.338989] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.338996] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 462.339005] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.339015] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 462.339022] [] ? retint_kernel+0x2d/0x2d [ 462.339031] [] __vmalloc_node_range+0x25b/0x600 [ 462.339040] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.339047] [] vmalloc+0x5b/0x70 [ 462.339054] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 462.339062] [] xt_alloc_entry_offsets+0x41/0x60 [ 462.339071] [] translate_table+0x2bb/0x1ba0 [ 462.339078] [] ? trace_hardirqs_on+0x10/0x10 [ 462.339088] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 462.339096] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 462.339104] [] ? arpt_do_table+0x16d0/0x16d0 [ 462.339113] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.339121] [] ? __might_fault+0x114/0x1d0 [ 462.339129] [] ? __check_object_size+0x248/0x38e [ 462.339137] [] do_replace.isra.7+0x1cc/0x470 [ 462.339145] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 462.339154] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 462.339161] [] ? selinux_capable+0x36/0x40 [ 462.339171] [] ? ns_capable_common+0x12a/0x150 [ 462.339179] [] do_arpt_set_ctl+0xff/0x140 [ 462.339188] [] nf_setsockopt+0x6d/0xc0 [ 462.339197] [] ip_setsockopt+0x88/0xa0 [ 462.339206] [] udp_setsockopt+0x4a/0x90 [ 462.339215] [] ipv6_setsockopt+0x10a/0x130 [ 462.339223] [] tcp_setsockopt+0x88/0xe0 [ 462.339232] [] sock_common_setsockopt+0x9a/0xe0 [ 462.339240] [] SyS_setsockopt+0x166/0x260 [ 462.339247] [] ? SyS_recv+0x40/0x40 [ 462.339255] [] ? check_preemption_disabled+0x3b/0x200 [ 462.339262] [] ? move_addr_to_kernel+0x50/0x50 [ 462.339269] [] ? do_syscall_64+0x48/0x550 [ 462.339284] [] ? SyS_recv+0x40/0x40 [ 462.339291] [] do_syscall_64+0x19f/0x550 [ 462.339299] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 462.339303] Mem-Info: [ 462.339321] active_anon:3709 inactive_anon:42 isolated_anon:0 [ 462.339321] active_file:0 inactive_file:31 isolated_file:0 [ 462.339321] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.339321] slab_reclaimable:4523 slab_unreclaimable:57250 [ 462.339321] mapped:6 shmem:48 pagetables:416 bounce:0 [ 462.339321] free:6046 free_pcp:156 free_cma:0 [ 462.339335] Node 0 active_anon:14836kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.339354] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.339382] Normal free:5508kB min:5580kB low:9168kB high:12756kB active_anon:14836kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229000kB kernel_stack:3936kB pagetables:1664kB bounce:0kB free_pcp:624kB local_pcp:220kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.339442] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 339*4kB (UM) 161*8kB (M) 81*16kB (UMEH) 39*32kB (UMH) 5*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5508kB 79 total pagecache pages [ 462.339487] 0 pages in swap cache [ 462.339492] Swap cache stats: add 0, delete 0, find 0/0 [ 462.339494] Free swap = 0kB [ 462.339496] Total swap = 0kB [ 462.339498] 1965979 pages RAM [ 462.339500] 0 pages HighMem/MovableOnly [ 462.339503] 313617 pages reserved [ 462.339505] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.339520] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.339532] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.339543] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.339553] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.339564] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.339574] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.339584] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.339595] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.339605] [ 1976] 0 1976 12926 1230 28 3 0 0 restorecond [ 462.339616] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.339626] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.339636] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.339646] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.339656] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.339667] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.339682] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.425340] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.425352] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.425374] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.425386] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.425397] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.425407] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.425418] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.425429] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.425439] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.425450] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.425460] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.425471] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.425481] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.425492] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.425503] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.425514] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 462.425525] [ 2271] 0 2269 4836 0 7 3 0 1000 syz-executor749 [ 462.425536] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.425555] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.425570] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.425589] Out of memory: Kill process 1976 (restorecond) score 0 or sacrifice child [ 462.425620] Killed process 1976 (restorecond) total-vm:51704kB, anon-rss:4920kB, file-rss:0kB, shmem-rss:0kB [ 462.432542] syz-executor749 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 462.432558] CPU: 1 PID: 2127 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.432574] ffff8801cbe476f8 ffffffff81b42e79 ffff8801cbe47ab8 ffffffff833e92b0 [ 462.432585] 0000000000000000 ffff8801cbe47ad0 0000000000000000 ffff8801cbe47778 [ 462.432595] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 462.432597] Call Trace: [ 462.432612] [] dump_stack+0xc1/0x128 [ 462.432621] [] dump_header.isra.4+0x142/0x747 [ 462.432630] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.432639] [] ? ___ratelimit+0x53/0x401 [ 462.432648] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.432657] [] ? check_preemption_disabled+0x3b/0x200 [ 462.432667] [] ? out_of_memory+0x6d4/0xe90 [ 462.432674] [] out_of_memory+0x292/0xe90 [ 462.432682] [] ? out_of_memory+0x410/0xe90 [ 462.432690] [] ? oom_killer_disable+0x200/0x200 [ 462.432699] [] ? trace_hardirqs_on+0xd/0x10 [ 462.432707] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.432716] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.432724] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.432734] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.432742] [] ? check_preemption_disabled+0x3b/0x200 [ 462.432749] [] ? find_get_entry+0x11a/0x570 [ 462.432757] [] ? find_get_entry+0x141/0x570 [ 462.432765] [] ? page_cache_prev_hole+0x80/0x80 [ 462.432772] [] ? pagecache_get_page+0x131/0x710 [ 462.432789] [] filemap_fault+0xaf1/0x1110 [ 462.432799] [] ext4_filemap_fault+0x71/0xa0 [ 462.432806] [] __do_fault+0x223/0x500 [ 462.432813] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 462.432822] [] ? handle_mm_fault+0x1d4f/0x2350 [ 462.432829] [] handle_mm_fault+0x1326/0x2350 [ 462.432837] [] ? vm_insert_page+0x6f0/0x6f0 [ 462.432845] [] ? hrtimer_nanosleep+0x38c/0x550 [ 462.432855] [] __do_page_fault+0x403/0xa60 [ 462.432863] [] ? bad_area_access_error+0x3a0/0x3a0 [ 462.432873] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.432881] [] do_page_fault+0x27/0x30 [ 462.432889] [] page_fault+0x25/0x30 [ 462.432892] Mem-Info: [ 462.432910] active_anon:2484 inactive_anon:42 isolated_anon:0 [ 462.432910] active_file:0 inactive_file:31 isolated_file:0 [ 462.432910] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.432910] slab_reclaimable:4523 slab_unreclaimable:57250 [ 462.432910] mapped:6 shmem:48 pagetables:379 bounce:0 [ 462.432910] free:6054 free_pcp:290 free_cma:0 [ 462.432924] Node 0 active_anon:9936kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.432944] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.432972] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:9936kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229000kB kernel_stack:3904kB pagetables:1516kB bounce:0kB free_pcp:1160kB local_pcp:364kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.433034] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 265*4kB (MH) 148*8kB (UMH) 68*16kB (UMEH) 29*32kB (UMH) 18*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 79 total pagecache pages [ 462.433084] 0 pages in swap cache [ 462.433088] Swap cache stats: add 0, delete 0, find 0/0 [ 462.433091] Free swap = 0kB [ 462.433093] Total swap = 0kB [ 462.433096] 1965979 pages RAM [ 462.433098] 0 pages HighMem/MovableOnly [ 462.433100] 313617 pages reserved [ 462.433103] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.433134] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.433157] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.433167] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.433177] [ 1754] 0 1754 2492 574 8 3 0 0 dhclient [ 462.433187] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.433211] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.433232] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.433241] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.433264] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.433273] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.433294] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.433316] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.433337] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.433347] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.433356] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.433378] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.433388] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.433410] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.433421] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.433431] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.433442] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.433452] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.433463] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.433473] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.433484] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.433494] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.433505] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.433515] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.433525] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.433537] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.433548] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 462.433559] [ 2271] 0 2269 4836 0 7 3 0 1000 syz-executor749 [ 462.433570] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.433585] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.433598] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.433611] Out of memory: Kill process 1754 (dhclient) score 0 or sacrifice child [ 462.433638] Killed process 1754 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 462.473633] syz-executor749 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 462.473642] CPU: 1 PID: 2127 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 462.473657] ffff8801cbe476f8 ffffffff81b42e79 ffff8801cbe47ab8 ffffffff833e92b0 [ 462.473666] 0000000000000000 ffff8801cbe47ad0 0000000000000000 ffff8801cbe47778 [ 462.473676] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 462.473678] Call Trace: [ 462.473691] [] dump_stack+0xc1/0x128 [ 462.473701] [] dump_header.isra.4+0x142/0x747 [ 462.473709] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 462.473717] [] ? ___ratelimit+0x53/0x401 [ 462.473738] [] oom_kill_process.cold.10+0xd/0xa6e [ 462.473746] [] ? check_preemption_disabled+0x3b/0x200 [ 462.473755] [] ? out_of_memory+0x6d4/0xe90 [ 462.473762] [] out_of_memory+0x292/0xe90 [ 462.473787] [] ? out_of_memory+0x410/0xe90 [ 462.473796] [] ? oom_killer_disable+0x200/0x200 [ 462.473803] [] ? trace_hardirqs_on+0xd/0x10 [ 462.473812] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 462.473820] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 462.473828] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.473837] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 462.473845] [] ? check_preemption_disabled+0x3b/0x200 [ 462.473852] [] ? find_get_entry+0x11a/0x570 [ 462.473859] [] ? find_get_entry+0x141/0x570 [ 462.473874] [] ? page_cache_prev_hole+0x80/0x80 [ 462.473882] [] ? pagecache_get_page+0x131/0x710 [ 462.473889] [] filemap_fault+0xaf1/0x1110 [ 462.473897] [] ext4_filemap_fault+0x71/0xa0 [ 462.473904] [] __do_fault+0x223/0x500 [ 462.473911] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 462.473920] [] ? handle_mm_fault+0x1d4f/0x2350 [ 462.473927] [] handle_mm_fault+0x1326/0x2350 [ 462.473934] [] ? vm_insert_page+0x6f0/0x6f0 [ 462.473943] [] ? hrtimer_nanosleep+0x38c/0x550 [ 462.473952] [] __do_page_fault+0x403/0xa60 [ 462.473959] [] ? bad_area_access_error+0x3a0/0x3a0 [ 462.473969] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.473976] [] do_page_fault+0x27/0x30 [ 462.473984] [] page_fault+0x25/0x30 [ 462.473987] Mem-Info: [ 462.474004] active_anon:1909 inactive_anon:42 isolated_anon:0 [ 462.474004] active_file:0 inactive_file:31 isolated_file:0 [ 462.474004] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.474004] slab_reclaimable:4523 slab_unreclaimable:57250 [ 462.474004] mapped:6 shmem:48 pagetables:379 bounce:0 [ 462.474004] free:6064 free_pcp:380 free_cma:0 [ 462.474018] Node 0 active_anon:7636kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:24kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 462.474035] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 462.474062] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:7636kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:229000kB kernel_stack:3904kB pagetables:1516kB bounce:0kB free_pcp:1520kB local_pcp:724kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 462.474119] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 250*4kB (UMH) 123*8kB (MH) 56*16kB (UMEH) 23*32kB (MH) 18*64kB (UMH) 7*128kB (UH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5664kB 79 total pagecache pages [ 462.474166] 0 pages in swap cache [ 462.474170] Swap cache stats: add 0, delete 0, find 0/0 [ 462.474172] Free swap = 0kB [ 462.474174] Total swap = 0kB [ 462.474177] 1965979 pages RAM [ 462.474179] 0 pages HighMem/MovableOnly [ 462.474181] 313617 pages reserved [ 462.474183] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 462.474199] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 462.474209] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 462.474220] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 462.474231] [ 1885] 0 1885 14264 109 23 3 0 0 rsyslogd [ 462.474241] [ 1932] 0 1932 4724 51 16 3 0 0 cron [ 462.474252] [ 1958] 0 1958 3734 44 11 3 0 0 mcstransd [ 462.474262] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 462.474273] [ 2016] 0 2016 3648 40 13 3 0 0 getty [ 462.474283] [ 2104] 0 2104 3648 44 12 3 0 0 getty [ 462.474292] [ 2105] 0 2105 3648 42 12 3 0 0 getty [ 462.474302] [ 2106] 0 2106 3648 43 13 3 0 0 getty [ 462.474312] [ 2107] 0 2107 3648 42 13 3 0 0 getty [ 462.474322] [ 2108] 0 2108 3648 43 13 3 0 0 getty [ 462.474333] [ 2109] 0 2109 3648 42 14 3 0 0 getty [ 462.474343] [ 2113] 0 2113 17820 198 39 3 0 0 sshd [ 462.474353] [ 2115] 0 2115 4704 1 5 2 0 0 syz-executor749 [ 462.474363] [ 2116] 0 2116 4704 15 5 2 0 0 syz-executor749 [ 462.474374] [ 2117] 0 2117 4704 15 5 2 0 0 syz-executor749 [ 462.474384] [ 2118] 0 2118 4704 15 5 2 0 0 syz-executor749 [ 462.474394] [ 2119] 0 2119 4704 15 5 2 0 0 syz-executor749 [ 462.474404] [ 2120] 0 2120 4704 15 5 2 0 0 syz-executor749 [ 462.474414] [ 2121] 0 2121 4704 15 5 2 0 0 syz-executor749 [ 462.474425] [ 2123] 0 2123 4704 16 5 2 0 0 syz-executor749 [ 462.474435] [ 2122] 0 2122 4704 16 5 2 0 0 syz-executor749 [ 462.474446] [ 2124] 0 2124 4703 26 5 2 0 0 syz-executor749 [ 462.474457] [ 2125] 0 2125 4704 16 5 2 0 0 syz-executor749 [ 462.474467] [ 2126] 0 2126 4704 16 5 2 0 0 syz-executor749 [ 462.474477] [ 2127] 0 2127 4704 16 5 2 0 0 syz-executor749 [ 462.474488] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 462.474499] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 462.474510] [ 2271] 0 2269 4836 0 7 3 0 1000 syz-executor749 [ 462.474521] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 462.474536] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 462.474549] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 462.474562] Out of memory: Kill process 2113 (sshd) score 0 or sacrifice child [ 462.474596] Killed process 2115 (syz-executor749) total-vm:18816kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 462.562438] Out of memory: Kill process 2113 (sshd) score 0 or sacrifice child [ 462.562459] Killed process 2113 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:4kB, shmem-rss:4kB [ 462.579859] lowmemorykiller: Killing 'sshd' (2113) (tgid 2113), adj 0, [ 462.579859] to free 792kB on behalf of 'syz-executor749' (2305) because [ 462.579859] cache 124kB is below limit 6144kB for oom_score_adj 0 [ 462.579859] Free memory is -13296kB above reserved [ 462.623418] Out of memory: Kill process 1885 (rsyslogd) score 0 or sacrifice child [ 462.623475] Killed process 1885 (rsyslogd) total-vm:57056kB, anon-rss:436kB, file-rss:0kB, shmem-rss:0kB [ 462.666266] oom_reaper: reaped process 1885 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.667926] Out of memory: Kill process 1932 (cron) score 0 or sacrifice child [ 462.667957] Killed process 1932 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 462.677164] Out of memory: Kill process 1958 (mcstransd) score 0 or sacrifice child [ 462.677199] Killed process 1958 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 462.701457] Out of memory: Kill process 2104 (getty) score 0 or sacrifice child [ 462.701476] Killed process 2104 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:4kB, shmem-rss:0kB [ 462.743167] Out of memory: Kill process 2106 (getty) score 0 or sacrifice child [ 462.743185] Killed process 2106 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 462.749631] oom_reaper: reaped process 2106 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.750844] Out of memory: Kill process 2108 (getty) score 0 or sacrifice child [ 462.750858] Killed process 2108 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 462.779598] Out of memory: Kill process 2109 (getty) score 0 or sacrifice child [ 462.779614] Killed process 2109 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 462.797933] Out of memory: Kill process 2107 (getty) score 0 or sacrifice child [ 462.798120] Killed process 2107 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 462.831661] Out of memory: Kill process 2105 (getty) score 0 or sacrifice child [ 462.831678] Killed process 2105 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 462.851786] Out of memory: Kill process 2016 (getty) score 0 or sacrifice child [ 462.851946] Killed process 2016 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 462.890809] Out of memory: Kill process 2124 (syz-executor749) score 0 or sacrifice child [ 462.890834] Killed process 2124 (syz-executor749) total-vm:18812kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 462.893024] oom_reaper: reaped process 2124 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.894698] Out of memory: Kill process 2123 (syz-executor749) score 0 or sacrifice child [ 462.894716] Killed process 2123 (syz-executor749) total-vm:18816kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 462.920206] Out of memory: Kill process 2122 (syz-executor749) score 0 or sacrifice child [ 462.920246] Killed process 2122 (syz-executor749) total-vm:18816kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 462.940945] oom_reaper: reaped process 2122 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.941734] Out of memory: Kill process 2125 (syz-executor749) score 0 or sacrifice child [ 462.941764] Killed process 2125 (syz-executor749) total-vm:18816kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 462.943717] oom_reaper: reaped process 2125 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.945583] Out of memory: Kill process 2126 (syz-executor749) score 0 or sacrifice child [ 462.945600] Killed process 2126 (syz-executor749) total-vm:18816kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 462.947460] oom_reaper: reaped process 2126 (syz-executor749), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 462.949282] Out of memory: Kill process 2127 (syz-executor749) score 0 or sacrifice child [ 462.949298] Killed process 2127 (syz-executor749) total-vm:18816kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 462.959509] Out of memory: Kill process 2116 (syz-executor749) score 0 or sacrifice child [ 462.959537] Killed process 2116 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 462.962504] Out of memory: Kill process 2117 (syz-executor749) score 0 or sacrifice child [ 462.962536] Killed process 2117 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 462.971328] Out of memory: Kill process 2118 (syz-executor749) score 0 or sacrifice child [ 462.971358] Killed process 2118 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 463.054021] Out of memory: Kill process 2119 (syz-executor749) score 0 or sacrifice child [ 463.054057] Killed process 2119 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 463.062708] Out of memory: Kill process 2120 (syz-executor749) score 0 or sacrifice child [ 463.062748] Killed process 2120 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 463.065154] Out of memory: Kill process 2121 (syz-executor749) score 0 or sacrifice child [ 463.065188] Killed process 2121 (syz-executor749) total-vm:18816kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 463.086035] syz-executor749 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 463.086044] CPU: 0 PID: 2308 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 463.086060] ffff8801b61b74c0 ffffffff81b42e79 ffff8801b61b77d8 ffffffff833e92b0 [ 463.086071] 00000000000003e8 ffff8801b61b77f0 0000000000000000 ffff8801b61b7540 [ 463.086081] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c9ad88a8 [ 463.086083] Call Trace: [ 463.086098] [] dump_stack+0xc1/0x128 [ 463.086109] [] dump_header.isra.4+0x142/0x747 [ 463.086118] [] ? out_of_memory+0x6d4/0xe90 [ 463.086126] [] out_of_memory.cold.11+0xd/0x5d [ 463.086134] [] ? out_of_memory+0x410/0xe90 [ 463.086142] [] ? oom_killer_disable+0x200/0x200 [ 463.086150] [] ? trace_hardirqs_on+0xd/0x10 [ 463.086159] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 463.086168] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 463.086176] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 463.086185] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 463.086195] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.086203] [] ? retint_kernel+0x2d/0x2d [ 463.086212] [] __vmalloc_node_range+0x25b/0x600 [ 463.086221] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 463.086228] [] vmalloc+0x5b/0x70 [ 463.086236] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 463.086244] [] xt_alloc_entry_offsets+0x41/0x60 [ 463.086253] [] translate_table+0x2bb/0x1ba0 [ 463.086260] [] ? trace_hardirqs_on+0x10/0x10 [ 463.086270] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 463.086288] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 463.086297] [] ? arpt_do_table+0x16d0/0x16d0 [ 463.086305] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 463.086313] [] ? __might_fault+0x114/0x1d0 [ 463.086322] [] ? __check_object_size+0x248/0x38e [ 463.086330] [] do_replace.isra.7+0x1cc/0x470 [ 463.086338] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 463.086347] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 463.086355] [] ? selinux_capable+0x36/0x40 [ 463.086364] [] ? ns_capable_common+0x12a/0x150 [ 463.086373] [] do_arpt_set_ctl+0xff/0x140 [ 463.086381] [] nf_setsockopt+0x6d/0xc0 [ 463.086390] [] ip_setsockopt+0x88/0xa0 [ 463.086399] [] udp_setsockopt+0x4a/0x90 [ 463.086409] [] ipv6_setsockopt+0x10a/0x130 [ 463.086416] [] tcp_setsockopt+0x88/0xe0 [ 463.086425] [] sock_common_setsockopt+0x9a/0xe0 [ 463.086433] [] SyS_setsockopt+0x166/0x260 [ 463.086440] [] ? SyS_recv+0x40/0x40 [ 463.086449] [] ? check_preemption_disabled+0x3b/0x200 [ 463.086458] [] ? __task_pid_nr_ns+0x20e/0x450 [ 463.086465] [] ? do_syscall_64+0x48/0x550 [ 463.086472] [] ? SyS_recv+0x40/0x40 [ 463.086479] [] do_syscall_64+0x19f/0x550 [ 463.086487] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 463.086491] Mem-Info: [ 463.086509] active_anon:1030 inactive_anon:42 isolated_anon:0 [ 463.086509] active_file:25 inactive_file:16 isolated_file:0 [ 463.086509] unevictable:0 dirty:0 writeback:0 unstable:0 [ 463.086509] slab_reclaimable:4523 slab_unreclaimable:57021 [ 463.086509] mapped:10 shmem:48 pagetables:149 bounce:0 [ 463.086509] free:6043 free_pcp:60 free_cma:0 [ 463.086524] Node 0 active_anon:4120kB inactive_anon:168kB active_file:100kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 463.086543] DMA32 free:18676kB 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:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 463.086571] Normal free:5496kB min:5580kB low:9168kB high:12756kB active_anon:4120kB inactive_anon:168kB active_file:100kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18092kB slab_unreclaimable:228084kB kernel_stack:3264kB pagetables:596kB bounce:0kB free_pcp:240kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 463.086631] DMA32: 3*4kB (UM) 3*8kB (M) 3*16kB (UM) 3*32kB (UM) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18676kB Normal: 387*4kB (MH) 179*8kB (UMH) 37*16kB (MEH) 32*32kB (UMH) 13*64kB (UMH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB 96 total pagecache pages [ 463.086679] 0 pages in swap cache [ 463.086683] Swap cache stats: add 0, delete 0, find 0/0 [ 463.086685] Free swap = 0kB [ 463.086687] Total swap = 0kB [ 463.086690] 1965979 pages RAM [ 463.086692] 0 pages HighMem/MovableOnly [ 463.086694] 313617 pages reserved [ 463.086697] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 463.086712] [ 470] 0 470 5417 195 17 3 0 -1000 udevd [ 463.086724] [ 613] 0 613 5414 195 16 3 0 -1000 udevd [ 463.086735] [ 614] 0 614 5738 530 16 3 0 -1000 udevd [ 463.086750] [ 1968] 0 1968 12489 153 28 3 0 -1000 sshd [ 463.086776] [ 2122] 0 2122 4704 0 5 2 0 0 syz-executor749 [ 463.086792] [ 2266] 0 2264 4836 0 7 3 0 1000 syz-executor749 [ 463.086803] [ 2277] 0 2267 4836 0 7 3 0 1000 syz-executor749 [ 463.086814] [ 2271] 0 2269 4836 0 7 3 0 1000 syz-executor749 [ 463.086825] [ 2297] 0 2283 4869 0 7 3 0 1000 syz-executor749 [ 463.086840] [ 2308] 0 2294 4869 0 7 3 0 1000 syz-executor749 [ 463.086852] [ 2303] 0 2301 4835 0 7 3 0 1000 syz-executor749 [ 463.086867] Kernel panic - not syncing: Out of memory and no killable processes... [ 463.086867] [ 463.086873] CPU: 0 PID: 2308 Comm: syz-executor749 Not tainted 4.9.141+ #1 [ 463.086886] ffff8801b61b7480 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 463.086897] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801b61b7540 [ 463.086907] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 463.086909] Call Trace: [ 463.086918] [] dump_stack+0xc1/0x128 [ 463.086926] [] panic+0x1bf/0x39f [ 463.086934] [] ? add_taint.cold.5+0x16/0x16 [ 463.086942] [] ? dump_header.isra.4+0x738/0x747 [ 463.086950] [] ? dump_header.isra.4+0x738/0x747 [ 463.086958] [] out_of_memory.cold.11+0x1e/0x5d [ 463.086965] [] ? out_of_memory+0x410/0xe90 [ 463.086974] [] ? oom_killer_disable+0x200/0x200 [ 463.086981] [] ? trace_hardirqs_on+0xd/0x10 [ 463.086990] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 463.086999] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 463.087006] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 463.087015] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 463.087024] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 463.087031] [] ? retint_kernel+0x2d/0x2d [ 463.087039] [] __vmalloc_node_range+0x25b/0x600 [ 463.087047] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 463.087054] [] vmalloc+0x5b/0x70 [ 463.087061] [] ? xt_alloc_entry_offsets+0x41/0x60 [ 463.087069] [] xt_alloc_entry_offsets+0x41/0x60 [ 463.087077] [] translate_table+0x2bb/0x1ba0 [ 463.087084] [] ? trace_hardirqs_on+0x10/0x10 [ 463.087093] [] ? avc_has_perm_noaudit+0x197/0x2f0 [ 463.087100] [] ? avc_has_perm_noaudit+0x90/0x2f0 [ 463.087109] [] ? arpt_do_table+0x16d0/0x16d0 [ 463.087117] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 463.087124] [] ? __might_fault+0x114/0x1d0 [ 463.087132] [] ? __check_object_size+0x248/0x38e [ 463.087141] [] do_replace.isra.7+0x1cc/0x470 [ 463.087149] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 463.087157] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 463.087164] [] ? selinux_capable+0x36/0x40 [ 463.087173] [] ? ns_capable_common+0x12a/0x150 [ 463.087181] [] do_arpt_set_ctl+0xff/0x140 [ 463.087189] [] nf_setsockopt+0x6d/0xc0 [ 463.087197] [] ip_setsockopt+0x88/0xa0 [ 463.087205] [] udp_setsockopt+0x4a/0x90 [ 463.087213] [] ipv6_setsockopt+0x10a/0x130 [ 463.087220] [] tcp_setsockopt+0x88/0xe0 [ 463.087228] [] sock_common_setsockopt+0x9a/0xe0 [ 463.087235] [] SyS_setsockopt+0x166/0x260 [ 463.087242] [] ? SyS_recv+0x40/0x40 [ 463.087251] [] ? check_preemption_disabled+0x3b/0x200 [ 463.087258] [] ? __task_pid_nr_ns+0x20e/0x450 [ 463.087265] [] ? do_syscall_64+0x48/0x550 [ 463.087272] [] ? SyS_recv+0x40/0x40 [ 463.087287] [] do_syscall_64+0x19f/0x550 [ 463.087295] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 463.087604] Kernel Offset: disabled [ 472.762351] Rebooting in 86400 seconds..