Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. 2019/01/23 00:44:58 parsed 1 programs 2019/01/23 00:45:00 executed programs: 0 syzkaller login: [ 95.055830] audit: type=1400 audit(1548204300.915:5): avc: denied { sys_admin } for pid=2104 comm="syz-executor3" 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 [ 95.087481] audit: type=1400 audit(1548204300.945:6): avc: denied { net_admin } for pid=2110 comm="syz-executor4" 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 [ 95.294433] audit: type=1400 audit(1548204301.155:7): avc: denied { sys_chroot } for pid=2110 comm="syz-executor4" 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 [ 95.325509] audit: type=1400 audit(1548204301.185:8): avc: denied { associate } for pid=2110 comm="syz-executor4" name="syz4" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 96.498624] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 96.498624] to free 980kB on behalf of 'syz-executor1' (2283) because [ 96.498624] cache 52424kB is below limit 65536kB for oom_score_adj 12 [ 96.498624] Free memory is -13164kB above reserved [ 96.498911] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 96.498911] to free 980kB on behalf of 'kswapd0' (33) because [ 96.498911] cache 52124kB is below limit 65536kB for oom_score_adj 12 [ 96.498911] Free memory is -12764kB above reserved [ 96.664800] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 96.679227] CPU: 0 PID: 2283 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 96.686058] ffff88015e747658 ffffffff81b42e79 ffff88015e747a18 ffffffff833e92b0 [ 96.694120] 00000000000003e8 ffff88015e747a30 0000000000000000 ffff88015e7476d8 [ 96.702178] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 96.710169] Call Trace: [ 96.712744] [] dump_stack+0xc1/0x128 [ 96.718083] [] dump_header.isra.4+0x142/0x747 [ 96.724213] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 96.731117] [] ? ___ratelimit+0x53/0x401 [ 96.736803] [] oom_kill_process.cold.10+0xd/0xa6e [ 96.743268] [] ? rcu_read_unlock_special+0x7e2/0xb20 [ 96.750103] [] ? has_capability_noaudit+0x24/0x30 [ 96.756690] [] ? out_of_memory+0x6d4/0xe90 [ 96.762552] [] out_of_memory+0x292/0xe90 [ 96.768279] [] ? out_of_memory+0x410/0xe90 [ 96.774146] [] ? oom_killer_disable+0x200/0x200 [ 96.780440] [] ? trace_hardirqs_on+0xd/0x10 [ 96.786387] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 96.793275] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 96.799923] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 96.806632] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 96.813452] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 96.820005] [] ? retint_kernel+0x2d/0x2d [ 96.825687] [] __vmalloc_node_range+0x25b/0x600 [ 96.831985] [] ? xt_alloc_table_info+0xc9/0x100 [ 96.838277] [] vmalloc+0x5b/0x70 [ 96.843265] [] ? xt_alloc_table_info+0xc9/0x100 [ 96.849558] [] xt_alloc_table_info+0xc9/0x100 [ 96.855678] [] do_replace.isra.7+0xfd/0x470 [ 96.861703] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 96.868532] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 96.875350] [] ? selinux_capable+0x36/0x40 [ 96.881207] [] ? ns_capable_common+0x12a/0x150 [ 96.887412] [] do_arpt_set_ctl+0xff/0x140 [ 96.893188] [] nf_setsockopt+0x6d/0xc0 [ 96.898698] [] ip_setsockopt+0x88/0xa0 [ 96.904207] [] tcp_setsockopt+0x88/0xe0 [ 96.909876] [] sock_common_setsockopt+0x9a/0xe0 [ 96.917587] [] SyS_setsockopt+0x166/0x260 [ 96.923363] [] ? SyS_recv+0x40/0x40 [ 96.928615] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 96.934828] [] ? SyS_clock_settime+0x220/0x220 [ 96.941033] [] ? do_syscall_64+0x48/0x550 [ 96.946803] [] ? SyS_recv+0x40/0x40 [ 96.952052] [] do_syscall_64+0x19f/0x550 [ 96.957739] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 96.968253] Mem-Info: [ 96.974128] active_anon:5452 inactive_anon:41 isolated_anon:0 [ 96.974128] active_file:43 inactive_file:56 isolated_file:0 [ 96.974128] unevictable:0 dirty:23 writeback:37 unstable:0 [ 96.974128] slab_reclaimable:4564 slab_unreclaimable:57398 [ 96.974128] mapped:53 shmem:48 pagetables:481 bounce:0 [ 96.974128] free:6000 free_pcp:30 free_cma:0 [ 97.014055] Node 0 active_anon:21840kB inactive_anon:164kB active_file:8kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):24kB mapped:136kB dirty:16kB writeback:108kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:4 all_unreclaimable? no [ 97.087919] DMA32 free:18632kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:84kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 97.533995] lowmem_reserve[]: 0 3505 3505 [ 97.538834] Normal free:5404kB min:5580kB low:9168kB high:12756kB active_anon:21776kB inactive_anon:164kB active_file:16kB inactive_file:16kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228772kB kernel_stack:4192kB pagetables:1920kB bounce:0kB free_pcp:292kB local_pcp:172kB free_cma:0kB [ 97.674066] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 97.674066] to free 144kB on behalf of 'syz-executor5' (2286) because [ 97.674066] cache 256kB is below limit 6144kB for oom_score_adj 0 [ 97.674066] Free memory is -13448kB above reserved [ 98.233995] lowmem_reserve[]: 0 0 0 [ 98.238269] DMA32: 3*4kB (UM) 2*8kB (UM) 4*16kB (UM) 4*32kB (UME) 4*64kB (UME) 4*128kB (UME) 5*256kB (UME) 2*512kB (ME) 3*1024kB (ME) 2*2048kB (ME) 2*4096kB (M) = 18652kB [ 98.451147] Normal: 288*4kB (UMH) 99*8kB (UMH) 40*16kB (UMH) 27*32kB (UMH) 6*64kB (UH) 6*128kB (H) 4*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 84 total pagecache pages [ 98.582815] 0 pages in swap cache [ 98.684165] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 98.684165] to free 144kB on behalf of 'syz-executor2' (2107) because [ 98.684165] cache 144kB is below limit 6144kB for oom_score_adj 0 [ 98.684165] Free memory is -13324kB above reserved [ 98.684176] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 98.684176] to free 144kB on behalf of 'syz-executor4' (2110) because [ 98.684176] cache 144kB is below limit 6144kB for oom_score_adj 0 [ 98.684176] Free memory is -13324kB above reserved [ 99.344009] Swap cache stats: add 0, delete 0, find 0/0 [ 99.349421] Free swap = 0kB [ 99.352422] Total swap = 0kB [ 99.472422] 1965979 pages RAM [ 99.524014] 0 pages HighMem/MovableOnly [ 99.528012] 313617 pages reserved [ 99.531445] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 99.694051] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 99.694051] to free 144kB on behalf of 'syz-executor3' (2112) because [ 99.694051] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 99.694051] Free memory is -13476kB above reserved [ 99.984033] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 99.992820] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 100.167045] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 100.254024] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 100.263057] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 100.467840] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 100.562450] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 100.664021] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 100.673309] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 100.704079] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 100.704079] to free 144kB on behalf of 'syz-executor1' (2281) because [ 100.704079] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 100.704079] Free memory is -13500kB above reserved [ 100.704090] lowmemorykiller: Killing 'syz-executor0' (2270) (tgid 2268), adj 1000, [ 100.704090] to free 144kB on behalf of 'syz-executor2' (2107) because [ 100.704090] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 100.704090] Free memory is -13500kB above reserved [ 100.871733] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 100.871745] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 100.871756] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 100.871766] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 100.871776] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 100.871787] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 100.871798] [ 2095] 0 2095 3648 42 13 3 0 0 getty ** 97 printk messages dropped ** [ 100.892642] [ 2094] 0 2094 3648 43 13 3 0 0 getty ** 351 printk messages dropped ** [ 101.103072] [ 2096] 0 2096 3648 43 13 3 0 0 getty ** 108 printk messages dropped ** [ 101.202074] [] ? hrtimer_nanosleep+0x38c/0x550 [ 101.202084] [] __do_page_fault+0x403/0xa60 [ 101.202091] [] ? bad_area_access_error+0x3a0/0x3a0 [ 101.202101] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.202108] [] do_page_fault+0x27/0x30 [ 101.202116] [] page_fault+0x25/0x30 [ 101.202119] Mem-Info: [ 101.202136] active_anon:5389 inactive_anon:41 isolated_anon:0 [ 101.202136] active_file:4 inactive_file:31 isolated_file:0 [ 101.202136] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.202136] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.202136] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.202136] free:18 free_pcp:56 free_cma:0 [ 101.202150] Node 0 active_anon:21556kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6871 all_unreclaimable? yes [ 101.202168] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.202207] Normal free:36kB min:5580kB low:9168kB high:12756kB active_anon:21576kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4192kB pagetables:1920kB bounce:0kB free_pcp:160kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.202247] DMA32: 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 83 total pagecache pages [ 101.202282] 0 pages in swap cache [ 101.202287] Swap cache stats: add 0, delete 0, find 0/0 [ 101.202289] Free swap = 0kB [ 101.202291] Total swap = 0kB [ 101.202294] 1965979 pages RAM [ 101.202296] 0 pages HighMem/MovableOnly [ 101.202298] 313617 pages reserved [ 101.202300] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.202315] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.202326] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.202337] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.202348] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.202358] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.202368] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.202378] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.202389] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.202399] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.202409] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.202420] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.202430] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 101.202440] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.202450] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.202461] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.202471] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.202481] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.202492] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.202502] [ 2102] 0 2102 9376 17 5 2 0 0 syz-executor0 [ 101.202512] [ 2104] 0 2104 9376 16 5 2 0 0 syz-executor3 [ 101.202522] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor2 [ 101.202533] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor4 [ 101.202542] [ 2109] 0 2109 9376 15 5 2 0 0 syz-executor5 [ 101.202553] [ 2107] 0 2107 9376 16 6 3 0 0 syz-executor2 [ 101.202563] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.202573] [ 2111] 0 2111 9376 18 6 3 0 0 syz-executor0 [ 101.202584] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.202594] [ 2113] 0 2113 9376 15 5 2 0 0 syz-executor1 [ 101.202604] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.202615] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.202626] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.202637] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.202647] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.202658] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.202669] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.202680] [ 2256] 0 2253 9508 34 9 4 0 1000 syz-executor4 [ 101.202690] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.202701] [ 2281] 0 2281 9475 21 9 4 0 1000 syz-executor1 [ 101.202707] Out of memory: Kill process 2253 (syz-executor4) score 999 or sacrifice child [ 101.202724] Killed process 2256 (syz-executor4) total-vm:38032kB, anon-rss:136kB, file-rss:0kB, shmem-rss:0kB [ 101.254678] syz-executor4: vmalloc: allocation failure, allocated 1294000128 of 4294057984 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 101.254686] CPU: 1 PID: 2256 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 101.254700] ffff8801c4edf958 ffffffff81b42e79 1ffff100389dbf2d dffffc0000000000 [ 101.254710] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c4edfaa0 [ 101.254721] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 101.254723] Call Trace: [ 101.254737] [] dump_stack+0xc1/0x128 [ 101.254746] [] warn_alloc.cold.31+0x7f/0x9c [ 101.254756] [] ? zone_watermark_ok_safe+0x250/0x250 [ 101.254765] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.254774] [] __vmalloc_node_range+0x3f8/0x600 [ 101.254783] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.254790] [] vmalloc+0x5b/0x70 [ 101.254797] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.254804] [] xt_alloc_table_info+0xc9/0x100 [ 101.254813] [] do_replace.isra.7+0xfd/0x470 [ 101.254822] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.254830] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.254838] [] ? selinux_capable+0x36/0x40 [ 101.254848] [] ? ns_capable_common+0x12a/0x150 [ 101.254856] [] do_arpt_set_ctl+0xff/0x140 [ 101.254865] [] nf_setsockopt+0x6d/0xc0 [ 101.254874] [] ip_setsockopt+0x88/0xa0 [ 101.254882] [] tcp_setsockopt+0x88/0xe0 [ 101.254891] [] sock_common_setsockopt+0x9a/0xe0 [ 101.254898] [] SyS_setsockopt+0x166/0x260 [ 101.254905] [] ? SyS_recv+0x40/0x40 [ 101.254914] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.254922] [] ? SyS_clock_settime+0x220/0x220 [ 101.254929] [] ? do_syscall_64+0x48/0x550 [ 101.254936] [] ? SyS_recv+0x40/0x40 [ 101.254942] [] do_syscall_64+0x19f/0x550 [ 101.254952] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.254955] Mem-Info: [ 101.254986] active_anon:5389 inactive_anon:41 isolated_anon:0 [ 101.254986] active_file:4 inactive_file:31 isolated_file:0 [ 101.254986] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.254986] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.254986] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.254986] free:18 free_pcp:56 free_cma:0 [ 101.255000] Node 0 active_anon:21556kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6871 all_unreclaimable? yes [ 101.255018] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.255051] Normal free:36kB min:5580kB low:9168kB high:12756kB active_anon:21576kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4192kB pagetables:1920kB bounce:0kB free_pcp:160kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.255088] DMA32: 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 83 total pagecache pages [ 101.255121] 0 pages in swap cache [ 101.255125] Swap cache stats: add 0, delete 0, find 0/0 [ 101.255127] Free swap = 0kB [ 101.255129] Total swap = 0kB [ 101.255131] 1965979 pages RAM [ 101.255133] 0 pages HighMem/MovableOnly [ 101.255149] 313617 pages reserved [ 101.304175] oom_reaper: reaped process 2256 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 101.311710] syz-executor1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 101.311718] CPU: 1 PID: 2115 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 101.311733] ffff8801c53bf6f8 ffffffff81b42e79 ffff8801c53bfab8 ffffffff833e92b0 [ 101.311744] 0000000000000000 ffff8801c53bfad0 0000000000000000 ffff8801c53bf778 [ 101.311754] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 101.311756] Call Trace: [ 101.311770] [] dump_stack+0xc1/0x128 [ 101.311780] [] dump_header.isra.4+0x142/0x747 [ 101.311789] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.311797] [] ? ___ratelimit+0x53/0x401 [ 101.311806] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.311818] [] ? has_capability_noaudit+0x24/0x30 [ 101.311827] [] ? check_preemption_disabled+0x3b/0x200 [ 101.311836] [] ? out_of_memory+0x6d4/0xe90 [ 101.311844] [] out_of_memory+0x292/0xe90 [ 101.311851] [] ? out_of_memory+0x410/0xe90 [ 101.311859] [] ? oom_killer_disable+0x200/0x200 [ 101.311867] [] ? trace_hardirqs_on+0xd/0x10 [ 101.311876] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.311884] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.311892] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.311901] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.311909] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 101.311917] [] ? find_get_entry+0x11a/0x570 [ 101.311924] [] ? find_get_entry+0x141/0x570 [ 101.311932] [] ? page_cache_prev_hole+0x80/0x80 [ 101.311939] [] ? pagecache_get_page+0x131/0x710 [ 101.311947] [] filemap_fault+0xaf1/0x1110 [ 101.311956] [] ext4_filemap_fault+0x71/0xa0 [ 101.311963] [] __do_fault+0x223/0x500 [ 101.311970] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 101.311979] [] ? generic_file_readonly_mmap+0x190/0x190 [ 101.311986] [] handle_mm_fault+0x1326/0x2350 [ 101.311994] [] ? vm_insert_page+0x6f0/0x6f0 [ 101.312002] [] ? hrtimer_nanosleep+0x38c/0x550 [ 101.312012] [] __do_page_fault+0x403/0xa60 [ 101.312020] [] ? bad_area_access_error+0x3a0/0x3a0 [ 101.312030] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.312046] [] do_page_fault+0x27/0x30 [ 101.312054] [] page_fault+0x25/0x30 [ 101.312057] Mem-Info: [ 101.312076] active_anon:5364 inactive_anon:41 isolated_anon:0 [ 101.312076] active_file:4 inactive_file:31 isolated_file:0 [ 101.312076] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.312076] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.312076] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.312076] free:18 free_pcp:78 free_cma:0 [ 101.312090] Node 0 active_anon:21456kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6871 all_unreclaimable? yes [ 101.312109] DMA32 free:36kB min:4696kB low:7712kB high:10728kB active_anon:80kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.312137] Normal free:36kB min:5580kB low:9168kB high:12756kB active_anon:21476kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4192kB pagetables:1920kB bounce:0kB free_pcp:232kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.312178] DMA32: 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 83 total pagecache pages [ 101.312225] 0 pages in swap cache [ 101.312229] Swap cache stats: add 0, delete 0, find 0/0 [ 101.312232] Free swap = 0kB [ 101.312234] Total swap = 0kB [ 101.312236] 1965979 pages RAM [ 101.312239] 0 pages HighMem/MovableOnly [ 101.312241] 313617 pages reserved [ 101.312243] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.312258] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.312269] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.312280] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.312291] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.312302] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.312313] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.312324] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.312335] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.312346] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.312356] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.312367] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.312378] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 101.312389] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.312399] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.312410] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.312421] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.312431] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.312442] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.312453] [ 2102] 0 2102 9376 17 5 2 0 0 syz-executor0 [ 101.312464] [ 2104] 0 2104 9376 16 5 2 0 0 syz-executor3 [ 101.312475] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor2 [ 101.312486] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor4 [ 101.312496] [ 2109] 0 2109 9376 15 5 2 0 0 syz-executor5 [ 101.312507] [ 2107] 0 2107 9376 16 6 3 0 0 syz-executor2 [ 101.312519] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.312529] [ 2111] 0 2111 9376 18 6 3 0 0 syz-executor0 [ 101.312539] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.312550] [ 2113] 0 2113 9376 15 5 2 0 0 syz-executor1 [ 101.312561] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.312572] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.312583] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.312595] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.312606] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.312617] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.312628] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.312639] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.312651] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.312661] [ 2281] 0 2281 9475 21 9 4 0 1000 syz-executor1 [ 101.312667] Out of memory: Kill process 2281 (syz-executor1) score 999 or sacrifice child [ 101.312870] Killed process 2281 (syz-executor1) total-vm:37900kB, anon-rss:84kB, file-rss:0kB, shmem-rss:0kB [ 101.452133] oom_reaper: reaped process 2281 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 101.461964] udevd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=-1000 [ 101.461973] CPU: 0 PID: 470 Comm: udevd Not tainted 4.9.141+ #1 [ 101.461987] ffff8801d30976f8 ffffffff81b42e79 ffff8801d3097ab8 ffffffff833e92b0 [ 101.461998] 00000000fffffc18 ffff8801d3097ad0 0000000000000000 ffff8801d3097778 [ 101.462007] ffffffff814fb526 0000000000000000 00000000fffffc18 ffffffff82816fa5 [ 101.462009] Call Trace: [ 101.462024] [] dump_stack+0xc1/0x128 [ 101.462033] [] dump_header.isra.4+0x142/0x747 [ 101.462056] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.462064] [] ? ___ratelimit+0x53/0x401 [ 101.462086] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.462092] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.462100] [] ? check_preemption_disabled+0x3b/0x200 [ 101.462108] [] ? out_of_memory+0x6d4/0xe90 [ 101.462115] [] out_of_memory+0x292/0xe90 [ 101.462121] [] ? out_of_memory+0x410/0xe90 [ 101.462143] [] ? oom_killer_disable+0x200/0x200 [ 101.462151] [] ? trace_hardirqs_on+0xd/0x10 [ 101.462158] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.462166] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.462174] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.462182] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.462214] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 101.462221] [] ? find_get_entry+0x11a/0x570 [ 101.462244] [] ? find_get_entry+0x141/0x570 [ 101.462251] [] ? page_cache_prev_hole+0x80/0x80 [ 101.462258] [] ? pagecache_get_page+0x131/0x710 [ 101.462281] [] filemap_fault+0xaf1/0x1110 [ 101.462290] [] ext4_filemap_fault+0x71/0xa0 [ 101.462298] [] __do_fault+0x223/0x500 [ 101.462305] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 101.462313] [] ? generic_file_readonly_mmap+0x190/0x190 [ 101.462320] [] handle_mm_fault+0x1326/0x2350 [ 101.462328] [] ? ep_poll+0x18f/0xb20 [ 101.462335] [] ? vm_insert_page+0x6f0/0x6f0 [ 101.462343] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 101.462353] [] __do_page_fault+0x403/0xa60 [ 101.462361] [] ? __fget_light+0x169/0x1f0 [ 101.462368] [] ? bad_area_access_error+0x3a0/0x3a0 [ 101.462378] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.462385] [] do_page_fault+0x27/0x30 [ 101.462393] [] page_fault+0x25/0x30 [ 101.462396] Mem-Info: [ 101.462413] active_anon:5354 inactive_anon:41 isolated_anon:0 [ 101.462413] active_file:4 inactive_file:31 isolated_file:0 [ 101.462413] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.462413] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.462413] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.462413] free:8 free_pcp:98 free_cma:0 [ 101.462427] Node 0 active_anon:21416kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.462461] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.462489] Normal free:32kB min:5580kB low:9168kB high:12756kB active_anon:21416kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4160kB pagetables:1920kB bounce:0kB free_pcp:312kB local_pcp:312kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.462550] DMA32: 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 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32kB 83 total pagecache pages [ 101.462604] 0 pages in swap cache [ 101.462624] Swap cache stats: add 0, delete 0, find 0/0 [ 101.462626] Free swap = 0kB [ 101.462628] Total swap = 0kB [ 101.462630] 1965979 pages RAM [ 101.462632] 0 pages HighMem/MovableOnly [ 101.462634] 313617 pages reserved [ 101.462637] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.462667] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.462677] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.462688] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.462699] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.462709] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.462720] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.462730] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.462741] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.462752] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.462762] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.462773] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.462784] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 101.462794] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.462804] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.462815] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.462825] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.462836] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.462861] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.462887] [ 2102] 0 2102 9376 17 5 2 0 0 syz-executor0 [ 101.462897] [ 2104] 0 2104 9376 16 5 2 0 0 syz-executor3 [ 101.462908] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor2 [ 101.462918] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor4 [ 101.462929] [ 2109] 0 2109 9376 15 5 2 0 0 syz-executor5 [ 101.462954] [ 2107] 0 2107 9376 16 6 3 0 0 syz-executor2 [ 101.462980] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.462991] [ 2111] 0 2111 9376 18 6 3 0 0 syz-executor0 [ 101.463001] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.463012] [ 2113] 0 2113 9376 15 5 2 0 0 syz-executor1 [ 101.463022] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.463033] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.463043] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.463054] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.463065] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.463076] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.463087] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.463098] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.463109] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.463120] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.463125] Out of memory: Kill process 2083 (syz-execprog) score 1 or sacrifice child [ 101.463254] Killed process 2102 (syz-executor0) total-vm:37504kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 101.592033] udevd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=-1000 [ 101.592041] CPU: 0 PID: 470 Comm: udevd Not tainted 4.9.141+ #1 [ 101.592057] ffff8801d30976f8 ffffffff81b42e79 ffff8801d3097ab8 ffffffff833e92b0 [ 101.592068] 00000000fffffc18 ffff8801d3097ad0 0000000000000000 ffff8801d3097778 [ 101.592078] ffffffff814fb526 0000000000000000 00000000fffffc18 ffffffff82816fa5 [ 101.592080] Call Trace: [ 101.592095] [] dump_stack+0xc1/0x128 [ 101.592104] [] dump_header.isra.4+0x142/0x747 [ 101.592113] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.592122] [] ? ___ratelimit+0x53/0x401 [ 101.592130] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.592137] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.592146] [] ? check_preemption_disabled+0x3b/0x200 [ 101.592155] [] ? out_of_memory+0x6d4/0xe90 [ 101.592162] [] out_of_memory+0x292/0xe90 [ 101.592170] [] ? out_of_memory+0x410/0xe90 [ 101.592178] [] ? oom_killer_disable+0x200/0x200 [ 101.592197] [] ? trace_hardirqs_on+0xd/0x10 [ 101.592206] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.592215] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.592222] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.592232] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.592240] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 101.592247] [] ? find_get_entry+0x11a/0x570 [ 101.592254] [] ? find_get_entry+0x141/0x570 [ 101.592261] [] ? page_cache_prev_hole+0x80/0x80 [ 101.592269] [] ? pagecache_get_page+0x131/0x710 [ 101.592277] [] filemap_fault+0xaf1/0x1110 [ 101.592286] [] ext4_filemap_fault+0x71/0xa0 [ 101.592293] [] __do_fault+0x223/0x500 [ 101.592300] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 101.592308] [] ? generic_file_readonly_mmap+0x190/0x190 [ 101.592316] [] handle_mm_fault+0x1326/0x2350 [ 101.592325] [] ? ep_poll+0x18f/0xb20 [ 101.592332] [] ? vm_insert_page+0x6f0/0x6f0 [ 101.592340] [] ? ep_poll_readyevents_proc+0x90/0x90 [ 101.592350] [] __do_page_fault+0x403/0xa60 [ 101.592358] [] ? __fget_light+0x169/0x1f0 [ 101.592366] [] ? bad_area_access_error+0x3a0/0x3a0 [ 101.592376] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.592383] [] do_page_fault+0x27/0x30 [ 101.592391] [] page_fault+0x25/0x30 [ 101.592394] Mem-Info: [ 101.592413] active_anon:5329 inactive_anon:41 isolated_anon:0 [ 101.592413] active_file:4 inactive_file:31 isolated_file:0 [ 101.592413] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.592413] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.592413] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.592413] free:8 free_pcp:117 free_cma:0 [ 101.592427] Node 0 active_anon:21316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.592446] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.592474] Normal free:32kB min:5580kB low:9168kB high:12756kB active_anon:21316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4128kB pagetables:1920kB bounce:0kB free_pcp:388kB local_pcp:388kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.592515] DMA32: 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 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB 83 total pagecache pages [ 101.592560] 0 pages in swap cache [ 101.592564] Swap cache stats: add 0, delete 0, find 0/0 [ 101.592566] Free swap = 0kB [ 101.592569] Total swap = 0kB [ 101.592571] 1965979 pages RAM [ 101.592573] 0 pages HighMem/MovableOnly [ 101.592576] 313617 pages reserved [ 101.592578] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.592593] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.592604] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.592615] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.592626] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.592636] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.592647] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.592657] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.592668] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.592679] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.592689] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.592700] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.592710] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 101.592721] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.592731] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.592742] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.592752] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.592763] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.592773] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.592785] [ 2104] 0 2104 9376 16 5 2 0 0 syz-executor3 [ 101.592796] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor2 [ 101.592806] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor4 [ 101.592817] [ 2109] 0 2109 9376 15 5 2 0 0 syz-executor5 [ 101.592827] [ 2107] 0 2107 9376 16 6 3 0 0 syz-executor2 [ 101.592838] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.592849] [ 2111] 0 2111 9376 18 6 3 0 0 syz-executor0 [ 101.592859] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.592870] [ 2113] 0 2113 9376 15 5 2 0 0 syz-executor1 [ 101.592880] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.592891] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.592903] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.592914] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.592924] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.592936] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.592946] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.592957] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.592969] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.592979] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.592985] Out of memory: Kill process 2083 (syz-execprog) score 1 or sacrifice child [ 101.593035] Killed process 2104 (syz-executor3) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 101.681581] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 101.681603] CPU: 1 PID: 2088 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 101.681618] ffff8801cd1176f8 ffffffff81b42e79 ffff8801cd117ab8 ffffffff833e92b0 [ 101.681629] 0000000000000000 ffff8801cd117ad0 0000000000000000 ffff8801cd117778 [ 101.681639] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 101.681641] Call Trace: [ 101.681656] [] dump_stack+0xc1/0x128 [ 101.681666] [] dump_header.isra.4+0x142/0x747 [ 101.681675] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.681684] [] ? ___ratelimit+0x53/0x401 [ 101.681692] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.681699] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.681708] [] ? check_preemption_disabled+0x3b/0x200 [ 101.681717] [] ? out_of_memory+0x6d4/0xe90 [ 101.681725] [] out_of_memory+0x292/0xe90 [ 101.681732] [] ? out_of_memory+0x410/0xe90 [ 101.681740] [] ? oom_killer_disable+0x200/0x200 [ 101.681748] [] ? trace_hardirqs_on+0xd/0x10 [ 101.681757] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.681765] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.681773] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.681783] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.681790] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 101.681798] [] ? find_get_entry+0x11a/0x570 [ 101.681806] [] ? find_get_entry+0x141/0x570 [ 101.681813] [] ? page_cache_prev_hole+0x80/0x80 [ 101.681821] [] ? autoremove_wake_function+0x40/0x40 [ 101.681829] [] ? pagecache_get_page+0x131/0x710 [ 101.681837] [] filemap_fault+0xaf1/0x1110 [ 101.681846] [] ext4_filemap_fault+0x71/0xa0 [ 101.681853] [] __do_fault+0x223/0x500 [ 101.681860] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 101.681869] [] ? generic_file_readonly_mmap+0x190/0x190 [ 101.681876] [] handle_mm_fault+0x1326/0x2350 [ 101.681884] [] ? vm_insert_page+0x6f0/0x6f0 [ 101.681891] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 101.681901] [] __do_page_fault+0x403/0xa60 [ 101.681909] [] ? bad_area_access_error+0x3a0/0x3a0 [ 101.681919] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.681926] [] do_page_fault+0x27/0x30 [ 101.681934] [] page_fault+0x25/0x30 [ 101.681937] Mem-Info: [ 101.681955] active_anon:5329 inactive_anon:41 isolated_anon:0 [ 101.681955] active_file:4 inactive_file:31 isolated_file:0 [ 101.681955] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.681955] slab_reclaimable:4568 slab_unreclaimable:57224 [ 101.681955] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.681955] free:8 free_pcp:135 free_cma:0 [ 101.681969] Node 0 active_anon:21316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.681988] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.682016] Normal free:32kB min:5580kB low:9168kB high:12756kB active_anon:21316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228796kB kernel_stack:4096kB pagetables:1920kB bounce:0kB free_pcp:460kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.682094] DMA32: 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 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 96kB 83 total pagecache pages [ 101.682133] 0 pages in swap cache [ 101.682138] Swap cache stats: add 0, delete 0, find 0/0 [ 101.682140] Free swap = 0kB [ 101.682142] Total swap = 0kB [ 101.682144] 1965979 pages RAM [ 101.682146] 0 pages HighMem/MovableOnly [ 101.682149] 313617 pages reserved [ 101.682151] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.682166] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.682177] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.682199] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.682210] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.682221] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.682232] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.682242] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.682253] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.682264] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.682275] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.682286] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.682296] [ 2083] 0 2083 33432 1764 28 5 0 0 syz-execprog [ 101.682307] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.682318] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.682329] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.682340] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.682350] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.682361] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.682374] [ 2105] 0 2105 9376 15 5 2 0 0 syz-executor2 [ 101.682385] [ 2106] 0 2106 9376 15 5 2 0 0 syz-executor4 [ 101.682396] [ 2109] 0 2109 9376 15 5 2 0 0 syz-executor5 [ 101.682407] [ 2107] 0 2107 9376 16 6 3 0 0 syz-executor2 [ 101.682418] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.682429] [ 2111] 0 2111 9376 18 6 3 0 0 syz-executor0 [ 101.682440] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.682451] [ 2113] 0 2113 9376 15 5 2 0 0 syz-executor1 [ 101.682462] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.682473] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.682484] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.682496] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.682507] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.682518] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.682529] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.682541] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.682553] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.682564] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.682569] Out of memory: Kill process 2083 (syz-execprog) score 1 or sacrifice child [ 101.682617] Killed process 2106 (syz-executor4) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 101.714571] lowmemorykiller: Killing 'syz-execprog' (2083) (tgid 2083), adj 0, [ 101.714571] to free 7056kB on behalf of 'syz-execprog' (2086) because [ 101.714571] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 101.714571] Free memory is -37472kB above reserved [ 101.715020] lowmemorykiller: Killing 'syz-execprog' (2083) (tgid 2083), adj 0, [ 101.715020] to free 7056kB on behalf of 'kworker/u4:0' (6) because [ 101.715020] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 101.715020] Free memory is -37472kB above reserved [ 101.737341] lowmemorykiller: Killing 'syz-execprog' (2083) (tgid 2083), adj 0, [ 101.737341] to free 7056kB on behalf of 'udevd' (470) because [ 101.737341] cache 140kB is below limit 6144kB for oom_score_adj 0 [ 101.737341] Free memory is -37472kB above reserved [ 101.800679] oom_reaper: reaped process 2088 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 101.806821] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.806830] CPU: 1 PID: 2287 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 101.806845] ffff880062a3f658 ffffffff81b42e79 ffff880062a3fa18 ffffffff833e92b0 [ 101.806855] 00000000000003e8 ffff880062a3fa30 0000000000000000 ffff880062a3f6d8 [ 101.806865] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.806867] Call Trace: [ 101.806881] [] dump_stack+0xc1/0x128 [ 101.806891] [] dump_header.isra.4+0x142/0x747 [ 101.806900] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.806908] [] ? ___ratelimit+0x53/0x401 [ 101.806917] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.806924] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.806933] [] ? check_preemption_disabled+0x3b/0x200 [ 101.806942] [] ? out_of_memory+0x6d4/0xe90 [ 101.806950] [] out_of_memory+0x292/0xe90 [ 101.806972] [] ? out_of_memory+0x410/0xe90 [ 101.806980] [] ? oom_killer_disable+0x200/0x200 [ 101.806988] [] ? trace_hardirqs_on+0xd/0x10 [ 101.806997] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.807004] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.807011] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 101.807019] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.807028] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.807042] [] ? retint_kernel+0x2d/0x2d [ 101.807051] [] __vmalloc_node_range+0x25b/0x600 [ 101.807060] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.807081] [] vmalloc+0x5b/0x70 [ 101.807088] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.807095] [] xt_alloc_table_info+0xc9/0x100 [ 101.807105] [] do_replace.isra.7+0xfd/0x470 [ 101.807112] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.807121] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.807129] [] ? selinux_capable+0x36/0x40 [ 101.807139] [] ? ns_capable_common+0x12a/0x150 [ 101.807147] [] do_arpt_set_ctl+0xff/0x140 [ 101.807155] [] nf_setsockopt+0x6d/0xc0 [ 101.807164] [] ip_setsockopt+0x88/0xa0 [ 101.807172] [] tcp_setsockopt+0x88/0xe0 [ 101.807181] [] sock_common_setsockopt+0x9a/0xe0 [ 101.807200] [] SyS_setsockopt+0x166/0x260 [ 101.807207] [] ? SyS_recv+0x40/0x40 [ 101.807216] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.807224] [] ? SyS_clock_settime+0x220/0x220 [ 101.807231] [] ? do_syscall_64+0x48/0x550 [ 101.807238] [] ? SyS_recv+0x40/0x40 [ 101.807244] [] do_syscall_64+0x19f/0x550 [ 101.807252] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.807256] Mem-Info: [ 101.807274] active_anon:3454 inactive_anon:41 isolated_anon:0 [ 101.807274] active_file:4 inactive_file:31 isolated_file:0 [ 101.807274] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.807274] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.807274] mapped:2 shmem:48 pagetables:481 bounce:0 [ 101.807274] free:1395 free_pcp:357 free_cma:0 [ 101.807288] Node 0 active_anon:13816kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.807308] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.807336] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:13816kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3744kB pagetables:1920kB bounce:0kB free_pcp:1348kB local_pcp:688kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.807376] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (UM) 24*8kB (UM) 12*16kB (M) 15*32kB (UM) 14*64kB (UM) 5*128kB (UM) 9*256kB (UM) 1*512kB (M) 0*1024kB 0*2048kB 0*4096kB = 5644kB 83 total pagecache pages [ 101.807426] 0 pages in swap cache [ 101.807430] Swap cache stats: add 0, delete 0, find 0/0 [ 101.807432] Free swap = 0kB [ 101.807434] Total swap = 0kB [ 101.807437] 1965979 pages RAM [ 101.807439] 0 pages HighMem/MovableOnly [ 101.807441] 313617 pages reserved [ 101.807444] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.807458] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.807469] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.807481] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.807492] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.807502] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.807513] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.807524] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.807535] [ 1970] 0 1970 12926 1231 28 3 0 0 restorecond [ 101.807545] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.807556] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.807566] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.807577] [ 2083] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.807588] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.807598] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.807609] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.807620] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.807631] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.807641] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.807658] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.807670] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.807681] [ 2114] 0 2114 9376 16 6 3 0 0 syz-executor5 [ 101.807692] [ 2115] 0 2115 9376 16 6 3 0 0 syz-executor1 [ 101.807704] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.807716] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.807726] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.807738] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.807749] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.807760] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.807771] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.807783] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.807788] Out of memory: Kill process 1970 (restorecond) score 0 or sacrifice child [ 101.807916] Killed process 1970 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 101.850906] oom_reaper: reaped process 2114 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 101.852464] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.852472] CPU: 0 PID: 2293 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 101.852512] ffff88005a5ef658 ffffffff81b42e79 ffff88005a5efa18 ffffffff833e92b0 [ 101.852522] 00000000000003e8 ffff88005a5efa30 0000000000000000 ffff88005a5ef6d8 [ 101.852532] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.852534] Call Trace: [ 101.852554] [] dump_stack+0xc1/0x128 [ 101.852563] [] dump_header.isra.4+0x142/0x747 [ 101.852572] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.852580] [] ? ___ratelimit+0x53/0x401 [ 101.852588] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.852595] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.852603] [] ? check_preemption_disabled+0x3b/0x200 [ 101.852611] [] ? out_of_memory+0x6d4/0xe90 [ 101.852619] [] out_of_memory+0x292/0xe90 [ 101.852626] [] ? out_of_memory+0x410/0xe90 [ 101.852634] [] ? oom_killer_disable+0x200/0x200 [ 101.852642] [] ? trace_hardirqs_on+0xd/0x10 [ 101.852650] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.852658] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.852665] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.852674] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.852684] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 101.852692] [] ? __vmalloc_node_range+0x363/0x600 [ 101.852700] [] __vmalloc_node_range+0x25b/0x600 [ 101.852707] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.852714] [] vmalloc+0x5b/0x70 [ 101.852722] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.852729] [] xt_alloc_table_info+0xc9/0x100 [ 101.852738] [] do_replace.isra.7+0xfd/0x470 [ 101.852745] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.852754] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.852761] [] ? selinux_capable+0x36/0x40 [ 101.852770] [] ? ns_capable_common+0x12a/0x150 [ 101.852778] [] do_arpt_set_ctl+0xff/0x140 [ 101.852786] [] nf_setsockopt+0x6d/0xc0 [ 101.852795] [] ip_setsockopt+0x88/0xa0 [ 101.852802] [] tcp_setsockopt+0x88/0xe0 [ 101.852810] [] sock_common_setsockopt+0x9a/0xe0 [ 101.852818] [] SyS_setsockopt+0x166/0x260 [ 101.852825] [] ? SyS_recv+0x40/0x40 [ 101.852833] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.852841] [] ? SyS_clock_settime+0x220/0x220 [ 101.852848] [] ? do_syscall_64+0x48/0x550 [ 101.852855] [] ? SyS_recv+0x40/0x40 [ 101.852862] [] do_syscall_64+0x19f/0x550 [ 101.852870] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.852873] Mem-Info: [ 101.852905] active_anon:2179 inactive_anon:41 isolated_anon:0 [ 101.852905] active_file:4 inactive_file:31 isolated_file:0 [ 101.852905] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.852905] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.852905] mapped:2 shmem:48 pagetables:407 bounce:0 [ 101.852905] free:1365 free_pcp:351 free_cma:0 [ 101.852934] Node 0 active_anon:8716kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.852966] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.852992] Normal free:5460kB min:5580kB low:9168kB high:12756kB active_anon:8716kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3680kB pagetables:1624kB bounce:0kB free_pcp:1324kB local_pcp:492kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.853043] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 123*4kB (M) 33*8kB (M) 8*16kB (UM) 85*32kB (UM) 15*64kB (UM) 1*128kB (U) 3*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5460kB 83 total pagecache pages [ 101.853103] 0 pages in swap cache [ 101.853107] Swap cache stats: add 0, delete 0, find 0/0 [ 101.853109] Free swap = 0kB [ 101.853111] Total swap = 0kB [ 101.853113] 1965979 pages RAM [ 101.853115] 0 pages HighMem/MovableOnly [ 101.853117] 313617 pages reserved [ 101.853119] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.853134] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.853144] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.853154] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.853179] [ 1762] 0 1762 2492 573 9 3 0 0 dhclient [ 101.853214] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.853224] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.853234] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.853245] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.853255] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.853264] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.853275] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.853285] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.853295] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.853304] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.853314] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.853324] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.853334] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.853349] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.853360] [ 2112] 0 2112 9376 17 6 3 0 0 syz-executor3 [ 101.853373] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.853384] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.853394] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.853404] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.853414] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.853424] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.853435] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.853445] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.853465] Out of memory: Kill process 1762 (dhclient) score 0 or sacrifice child [ 101.853489] Killed process 1762 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 101.880229] syz-executor5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.880237] CPU: 1 PID: 2286 Comm: syz-executor5 Not tainted 4.9.141+ #1 [ 101.880250] ffff880062a37658 ffffffff81b42e79 ffff880062a37a18 ffffffff833e92b0 [ 101.880260] 00000000000003e8 ffff880062a37a30 0000000000000000 ffff880062a376d8 [ 101.880270] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.880272] Call Trace: [ 101.880284] [] dump_stack+0xc1/0x128 [ 101.880292] [] dump_header.isra.4+0x142/0x747 [ 101.880300] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.880308] [] ? ___ratelimit+0x53/0x401 [ 101.880316] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.880323] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.880332] [] ? check_preemption_disabled+0x3b/0x200 [ 101.880340] [] ? out_of_memory+0x6d4/0xe90 [ 101.880347] [] out_of_memory+0x292/0xe90 [ 101.880355] [] ? out_of_memory+0x410/0xe90 [ 101.880363] [] ? oom_killer_disable+0x200/0x200 [ 101.880371] [] ? trace_hardirqs_on+0xd/0x10 [ 101.880379] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.880388] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.880395] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.880404] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.880413] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 101.880421] [] ? __vmalloc_node_range+0x363/0x600 [ 101.880429] [] __vmalloc_node_range+0x25b/0x600 [ 101.880436] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.880443] [] vmalloc+0x5b/0x70 [ 101.880462] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.880469] [] xt_alloc_table_info+0xc9/0x100 [ 101.880478] [] do_replace.isra.7+0xfd/0x470 [ 101.880489] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.880498] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.880505] [] ? selinux_capable+0x36/0x40 [ 101.880514] [] ? ns_capable_common+0x12a/0x150 [ 101.880522] [] do_arpt_set_ctl+0xff/0x140 [ 101.880530] [] nf_setsockopt+0x6d/0xc0 [ 101.880538] [] ip_setsockopt+0x88/0xa0 [ 101.880544] [] tcp_setsockopt+0x88/0xe0 [ 101.880552] [] sock_common_setsockopt+0x9a/0xe0 [ 101.880560] [] SyS_setsockopt+0x166/0x260 [ 101.880567] [] ? SyS_recv+0x40/0x40 [ 101.880575] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.880583] [] ? SyS_clock_settime+0x220/0x220 [ 101.880590] [] ? do_syscall_64+0x48/0x550 [ 101.880597] [] ? SyS_recv+0x40/0x40 [ 101.880604] [] do_syscall_64+0x19f/0x550 [ 101.880612] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.880615] Mem-Info: [ 101.880632] active_anon:1579 inactive_anon:41 isolated_anon:0 [ 101.880632] active_file:4 inactive_file:31 isolated_file:0 [ 101.880632] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.880632] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.880632] mapped:2 shmem:48 pagetables:407 bounce:0 [ 101.880632] free:1365 free_pcp:413 free_cma:0 [ 101.880646] Node 0 active_anon:6316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.880665] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.880698] Normal free:5460kB min:5580kB low:9168kB high:12756kB active_anon:6316kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3680kB pagetables:1624kB bounce:0kB free_pcp:1572kB local_pcp:832kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.880737] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 425*4kB (UM) 86*8kB (M) 10*16kB (UM) 69*32kB (UM) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5460kB 83 total pagecache pages [ 101.880796] 0 pages in swap cache [ 101.880800] Swap cache stats: add 0, delete 0, find 0/0 [ 101.880802] Free swap = 0kB [ 101.880803] Total swap = 0kB [ 101.880806] 1965979 pages RAM [ 101.880808] 0 pages HighMem/MovableOnly [ 101.880810] 313617 pages reserved [ 101.880812] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.880826] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.880836] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.880846] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.880857] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.880867] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.880877] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.880888] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.880898] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.880908] [ 2081] 0 2081 17820 197 39 3 0 0 sshd [ 101.880918] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.880928] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.880938] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.880948] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.880958] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.880968] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.880978] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.880994] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.881009] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.881020] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.881030] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.881063] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.881089] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.881100] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.881110] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.881120] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.881125] Out of memory: Kill process 2081 (sshd) score 0 or sacrifice child [ 101.881165] Killed process 2081 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:4kB, shmem-rss:4kB [ 101.916987] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.916995] CPU: 0 PID: 2293 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 101.917007] ffff88005a5ef658 ffffffff81b42e79 ffff88005a5efa18 ffffffff833e92b0 [ 101.917016] 00000000000003e8 ffff88005a5efa30 0000000000000000 ffff88005a5ef6d8 [ 101.917039] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.917040] Call Trace: [ 101.917069] [] dump_stack+0xc1/0x128 [ 101.917078] [] dump_header.isra.4+0x142/0x747 [ 101.917100] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.917108] [] ? ___ratelimit+0x53/0x401 [ 101.917132] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.917138] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.917147] [] ? check_preemption_disabled+0x3b/0x200 [ 101.917156] [] ? out_of_memory+0x6d4/0xe90 [ 101.917164] [] out_of_memory+0x292/0xe90 [ 101.917171] [] ? out_of_memory+0x410/0xe90 [ 101.917179] [] ? oom_killer_disable+0x200/0x200 [ 101.917199] [] ? trace_hardirqs_on+0xd/0x10 [ 101.917207] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.917215] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.917222] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.917231] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.917240] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 101.917248] [] ? __vmalloc_node_range+0x363/0x600 [ 101.917256] [] __vmalloc_node_range+0x25b/0x600 [ 101.917263] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.917270] [] vmalloc+0x5b/0x70 [ 101.917277] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.917284] [] xt_alloc_table_info+0xc9/0x100 [ 101.917294] [] do_replace.isra.7+0xfd/0x470 [ 101.917301] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.917309] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.917317] [] ? selinux_capable+0x36/0x40 [ 101.917327] [] ? ns_capable_common+0x12a/0x150 [ 101.917335] [] do_arpt_set_ctl+0xff/0x140 [ 101.917343] [] nf_setsockopt+0x6d/0xc0 [ 101.917352] [] ip_setsockopt+0x88/0xa0 [ 101.917359] [] tcp_setsockopt+0x88/0xe0 [ 101.917368] [] sock_common_setsockopt+0x9a/0xe0 [ 101.917375] [] SyS_setsockopt+0x166/0x260 [ 101.917382] [] ? SyS_recv+0x40/0x40 [ 101.917390] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.917398] [] ? SyS_clock_settime+0x220/0x220 [ 101.917405] [] ? do_syscall_64+0x48/0x550 [ 101.917411] [] ? SyS_recv+0x40/0x40 [ 101.917418] [] do_syscall_64+0x19f/0x550 [ 101.917426] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.917429] Mem-Info: [ 101.917446] active_anon:1379 inactive_anon:41 isolated_anon:0 [ 101.917446] active_file:4 inactive_file:31 isolated_file:0 [ 101.917446] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.917446] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.917446] mapped:2 shmem:48 pagetables:370 bounce:0 [ 101.917446] free:1373 free_pcp:407 free_cma:0 [ 101.917460] Node 0 active_anon:5516kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.917478] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.917505] Normal free:5492kB min:5580kB low:9168kB high:12756kB active_anon:5516kB inactive_anon:164kB active_file:16kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3680kB pagetables:1476kB bounce:0kB free_pcp:1548kB local_pcp:712kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.917552] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 470*4kB (M) 93*8kB (UM) 11*16kB (UM) 69*32kB (UM) 9*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5584kB 83 total pagecache pages [ 101.917596] 0 pages in swap cache [ 101.917600] Swap cache stats: add 0, delete 0, find 0/0 [ 101.917602] Free swap = 0kB [ 101.917604] Total swap = 0kB [ 101.917606] 1965979 pages RAM [ 101.917608] 0 pages HighMem/MovableOnly [ 101.917611] 313617 pages reserved [ 101.917613] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.917628] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.917639] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.917649] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.917661] [ 1895] 0 1895 14231 109 23 3 0 0 rsyslogd [ 101.917672] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.917682] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.917706] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.917716] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.917728] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.917738] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.917749] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.917759] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.917769] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.917780] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.917790] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.917806] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.917822] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.917833] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.917844] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.917855] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.917865] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.917876] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.917887] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.917898] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.917903] Out of memory: Kill process 1895 (rsyslogd) score 0 or sacrifice child [ 101.917957] Killed process 1895 (rsyslogd) total-vm:56924kB, anon-rss:432kB, file-rss:4kB, shmem-rss:0kB [ 101.938095] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.938104] CPU: 0 PID: 2293 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 101.938117] ffff88005a5ef658 ffffffff81b42e79 ffff88005a5efa18 ffffffff833e92b0 [ 101.938127] 00000000000003e8 ffff88005a5efa30 0000000000000000 ffff88005a5ef6d8 [ 101.938138] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.938139] Call Trace: [ 101.938152] [] dump_stack+0xc1/0x128 [ 101.938160] [] dump_header.isra.4+0x142/0x747 [ 101.938169] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.938176] [] ? ___ratelimit+0x53/0x401 [ 101.938195] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.938202] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.938211] [] ? check_preemption_disabled+0x3b/0x200 [ 101.938219] [] ? out_of_memory+0x6d4/0xe90 [ 101.938226] [] out_of_memory+0x292/0xe90 [ 101.938234] [] ? out_of_memory+0x410/0xe90 [ 101.938242] [] ? oom_killer_disable+0x200/0x200 [ 101.938249] [] ? trace_hardirqs_on+0xd/0x10 [ 101.938258] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.938266] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.938273] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.938282] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.938291] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 101.938299] [] ? __vmalloc_node_range+0x363/0x600 [ 101.938307] [] __vmalloc_node_range+0x25b/0x600 [ 101.938315] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.938322] [] vmalloc+0x5b/0x70 [ 101.938329] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.938336] [] xt_alloc_table_info+0xc9/0x100 [ 101.938345] [] do_replace.isra.7+0xfd/0x470 [ 101.938352] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.938361] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.938369] [] ? selinux_capable+0x36/0x40 [ 101.938378] [] ? ns_capable_common+0x12a/0x150 [ 101.938386] [] do_arpt_set_ctl+0xff/0x140 [ 101.938395] [] nf_setsockopt+0x6d/0xc0 [ 101.938403] [] ip_setsockopt+0x88/0xa0 [ 101.938411] [] tcp_setsockopt+0x88/0xe0 [ 101.938419] [] sock_common_setsockopt+0x9a/0xe0 [ 101.938426] [] SyS_setsockopt+0x166/0x260 [ 101.938433] [] ? SyS_recv+0x40/0x40 [ 101.938442] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.938449] [] ? SyS_clock_settime+0x220/0x220 [ 101.938456] [] ? do_syscall_64+0x48/0x550 [ 101.938463] [] ? SyS_recv+0x40/0x40 [ 101.938470] [] do_syscall_64+0x19f/0x550 [ 101.938478] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.938481] Mem-Info: [ 101.938499] active_anon:1204 inactive_anon:41 isolated_anon:0 [ 101.938499] active_file:29 inactive_file:31 isolated_file:0 [ 101.938499] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.938499] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.938499] mapped:2 shmem:48 pagetables:333 bounce:0 [ 101.938499] free:1375 free_pcp:381 free_cma:0 [ 101.938513] Node 0 active_anon:4816kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.938532] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.938570] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:4816kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3552kB pagetables:1328kB bounce:0kB free_pcp:1444kB local_pcp:800kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.938610] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 445*4kB (MH) 84*8kB (MH) 15*16kB (MH) 72*32kB (MH) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5572kB 120 total pagecache pages [ 101.938654] 0 pages in swap cache [ 101.938658] Swap cache stats: add 0, delete 0, find 0/0 [ 101.938660] Free swap = 0kB [ 101.938662] Total swap = 0kB [ 101.938665] 1965979 pages RAM [ 101.938667] 0 pages HighMem/MovableOnly [ 101.938669] 313617 pages reserved [ 101.938672] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.938687] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.938697] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.938708] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.938721] [ 1946] 0 1946 4724 50 15 3 0 0 cron [ 101.938732] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.938743] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.938754] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.938766] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.938776] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.938786] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.938797] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.938808] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.938818] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.938829] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.938845] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.938861] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.938872] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.938883] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.938894] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.938905] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.938916] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.938927] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.938937] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.938943] Out of memory: Kill process 1946 (cron) score 0 or sacrifice child [ 101.938973] Killed process 1946 (cron) total-vm:18896kB, anon-rss:196kB, file-rss:4kB, shmem-rss:0kB [ 101.965792] syz-executor4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.965800] CPU: 1 PID: 2287 Comm: syz-executor4 Not tainted 4.9.141+ #1 [ 101.965813] ffff880062a3f658 ffffffff81b42e79 ffff880062a3fa18 ffffffff833e92b0 [ 101.965824] 00000000000003e8 ffff880062a3fa30 0000000000000000 ffff880062a3f6d8 [ 101.965834] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.965836] Call Trace: [ 101.965848] [] dump_stack+0xc1/0x128 [ 101.965856] [] dump_header.isra.4+0x142/0x747 [ 101.965864] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.965872] [] ? ___ratelimit+0x53/0x401 [ 101.965880] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.965887] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.965896] [] ? check_preemption_disabled+0x3b/0x200 [ 101.965904] [] ? out_of_memory+0x6d4/0xe90 [ 101.965912] [] out_of_memory+0x292/0xe90 [ 101.965919] [] ? out_of_memory+0x410/0xe90 [ 101.965927] [] ? oom_killer_disable+0x200/0x200 [ 101.965935] [] ? trace_hardirqs_on+0xd/0x10 [ 101.965943] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.965952] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.965959] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 101.965968] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.965977] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.965985] [] ? retint_kernel+0x2d/0x2d [ 101.965993] [] __vmalloc_node_range+0x25b/0x600 [ 101.966001] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.966008] [] vmalloc+0x5b/0x70 [ 101.966016] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.966023] [] xt_alloc_table_info+0xc9/0x100 [ 101.966032] [] do_replace.isra.7+0xfd/0x470 [ 101.966061] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.966070] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.966077] [] ? selinux_capable+0x36/0x40 [ 101.966086] [] ? ns_capable_common+0x12a/0x150 [ 101.966094] [] do_arpt_set_ctl+0xff/0x140 [ 101.966102] [] nf_setsockopt+0x6d/0xc0 [ 101.966110] [] ip_setsockopt+0x88/0xa0 [ 101.966117] [] tcp_setsockopt+0x88/0xe0 [ 101.966125] [] sock_common_setsockopt+0x9a/0xe0 [ 101.966132] [] SyS_setsockopt+0x166/0x260 [ 101.966153] [] ? SyS_recv+0x40/0x40 [ 101.966161] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.966169] [] ? SyS_clock_settime+0x220/0x220 [ 101.966176] [] ? do_syscall_64+0x48/0x550 [ 101.966183] [] ? SyS_recv+0x40/0x40 [ 101.966200] [] do_syscall_64+0x19f/0x550 [ 101.966208] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.966212] Mem-Info: [ 101.966229] active_anon:1154 inactive_anon:41 isolated_anon:0 [ 101.966229] active_file:29 inactive_file:31 isolated_file:0 [ 101.966229] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.966229] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.966229] mapped:2 shmem:48 pagetables:333 bounce:0 [ 101.966229] free:1370 free_pcp:391 free_cma:0 [ 101.966243] Node 0 active_anon:4616kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.966262] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.966290] Normal free:5480kB min:5580kB low:9168kB high:12756kB active_anon:4616kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3520kB pagetables:1328kB bounce:0kB free_pcp:1484kB local_pcp:796kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.966329] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 444*4kB (UMH) 91*8kB (UMH) 16*16kB (UMH) 73*32kB (UMH) 6*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 120 total pagecache pages [ 101.966374] 0 pages in swap cache [ 101.966378] Swap cache stats: add 0, delete 0, find 0/0 [ 101.966381] Free swap = 0kB [ 101.966383] Total swap = 0kB [ 101.966385] 1965979 pages RAM [ 101.966387] 0 pages HighMem/MovableOnly [ 101.966397] 313617 pages reserved [ 101.966399] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.966414] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.966425] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.966436] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.966450] [ 1964] 0 1964 3734 44 12 3 0 0 mcstransd [ 101.966462] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.966473] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.966485] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.966496] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.966506] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.966517] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.966527] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.966538] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.966548] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.966565] [ 2110] 0 2110 9376 16 6 3 0 0 syz-executor4 [ 101.966581] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.966592] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.966603] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.966615] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.966625] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.966637] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.966648] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.966659] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.966665] Out of memory: Kill process 1964 (mcstransd) score 0 or sacrifice child [ 101.966691] Killed process 1964 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 101.975909] oom_reaper: reaped process 2110 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 101.975985] syz-executor5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.975992] CPU: 1 PID: 2286 Comm: syz-executor5 Not tainted 4.9.141+ #1 [ 101.976004] ffff880062a37658 ffffffff81b42e79 ffff880062a37a18 ffffffff833e92b0 [ 101.976014] 00000000000003e8 ffff880062a37a30 0000000000000000 ffff880062a376d8 [ 101.976025] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.976026] Call Trace: [ 101.976047] [] dump_stack+0xc1/0x128 [ 101.976059] [] dump_header.isra.4+0x142/0x747 [ 101.976066] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.976083] [] ? ___ratelimit+0x53/0x401 [ 101.976091] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.976098] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.976106] [] ? check_preemption_disabled+0x3b/0x200 [ 101.976114] [] ? out_of_memory+0x6d4/0xe90 [ 101.976122] [] out_of_memory+0x292/0xe90 [ 101.976129] [] ? out_of_memory+0x410/0xe90 [ 101.976137] [] ? oom_killer_disable+0x200/0x200 [ 101.976144] [] ? trace_hardirqs_on+0xd/0x10 [ 101.976153] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.976161] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.976168] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.976177] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.976198] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 101.976206] [] ? __vmalloc_node_range+0x363/0x600 [ 101.976214] [] __vmalloc_node_range+0x25b/0x600 [ 101.976221] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.976228] [] vmalloc+0x5b/0x70 [ 101.976235] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.976242] [] xt_alloc_table_info+0xc9/0x100 [ 101.976251] [] do_replace.isra.7+0xfd/0x470 [ 101.976258] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.976267] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.976274] [] ? selinux_capable+0x36/0x40 [ 101.976283] [] ? ns_capable_common+0x12a/0x150 [ 101.976291] [] do_arpt_set_ctl+0xff/0x140 [ 101.976299] [] nf_setsockopt+0x6d/0xc0 [ 101.976307] [] ip_setsockopt+0x88/0xa0 [ 101.976314] [] tcp_setsockopt+0x88/0xe0 [ 101.976322] [] sock_common_setsockopt+0x9a/0xe0 [ 101.976329] [] SyS_setsockopt+0x166/0x260 [ 101.976336] [] ? SyS_recv+0x40/0x40 [ 101.976344] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.976352] [] ? SyS_clock_settime+0x220/0x220 [ 101.976359] [] ? do_syscall_64+0x48/0x550 [ 101.976366] [] ? SyS_recv+0x40/0x40 [ 101.976373] [] do_syscall_64+0x19f/0x550 [ 101.976381] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.976384] Mem-Info: [ 101.976401] active_anon:1104 inactive_anon:41 isolated_anon:0 [ 101.976401] active_file:29 inactive_file:31 isolated_file:0 [ 101.976401] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.976401] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.976401] mapped:2 shmem:48 pagetables:296 bounce:0 [ 101.976401] free:1403 free_pcp:380 free_cma:0 [ 101.976415] Node 0 active_anon:4416kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.976433] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.976462] Normal free:5612kB min:5580kB low:9168kB high:12756kB active_anon:4416kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3488kB pagetables:1180kB bounce:0kB free_pcp:1440kB local_pcp:800kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.976501] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 445*4kB (UMEH) 98*8kB (UMEH) 18*16kB (MEH) 73*32kB (UMH) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5636kB 120 total pagecache pages [ 101.976545] 0 pages in swap cache [ 101.976549] Swap cache stats: add 0, delete 0, find 0/0 [ 101.976551] Free swap = 0kB [ 101.976553] Total swap = 0kB [ 101.976555] 1965979 pages RAM [ 101.976558] 0 pages HighMem/MovableOnly [ 101.976560] 313617 pages reserved [ 101.976562] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.976577] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.976588] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.976599] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.976615] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.976626] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.976638] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.976649] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.976659] [ 2092] 0 2092 3648 44 13 3 0 0 getty [ 101.976670] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.976681] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.976692] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.976702] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.976719] [ 2110] 0 2110 9376 0 6 3 0 0 syz-executor4 [ 101.976735] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.976752] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.976763] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.976774] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.976785] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.976796] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.976808] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.976818] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.976824] Out of memory: Kill process 2092 (getty) score 0 or sacrifice child [ 101.976864] Killed process 2092 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:4kB, shmem-rss:0kB [ 101.978218] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.978226] CPU: 0 PID: 2283 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 101.978247] ffff88015e747658 ffffffff81b42e79 ffff88015e747a18 ffffffff833e92b0 [ 101.978257] 00000000000003e8 ffff88015e747a30 0000000000000000 ffff88015e7476d8 [ 101.978268] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.978269] Call Trace: [ 101.978280] [] dump_stack+0xc1/0x128 [ 101.978288] [] dump_header.isra.4+0x142/0x747 [ 101.978295] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.978303] [] ? ___ratelimit+0x53/0x401 [ 101.978311] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.978318] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.978326] [] ? check_preemption_disabled+0x3b/0x200 [ 101.978333] [] ? out_of_memory+0x6d4/0xe90 [ 101.978341] [] out_of_memory+0x292/0xe90 [ 101.978349] [] ? out_of_memory+0x410/0xe90 [ 101.978357] [] ? oom_killer_disable+0x200/0x200 [ 101.978364] [] ? trace_hardirqs_on+0xd/0x10 [ 101.978373] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.978381] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.978390] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.978398] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.978406] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.978413] [] ? retint_kernel+0x2d/0x2d [ 101.978422] [] __vmalloc_node_range+0x25b/0x600 [ 101.978429] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.978436] [] vmalloc+0x5b/0x70 [ 101.978443] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.978450] [] xt_alloc_table_info+0xc9/0x100 [ 101.978459] [] do_replace.isra.7+0xfd/0x470 [ 101.978466] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.978475] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.978483] [] ? selinux_capable+0x36/0x40 [ 101.978491] [] ? ns_capable_common+0x12a/0x150 [ 101.978499] [] do_arpt_set_ctl+0xff/0x140 [ 101.978506] [] nf_setsockopt+0x6d/0xc0 [ 101.978514] [] ip_setsockopt+0x88/0xa0 [ 101.978522] [] tcp_setsockopt+0x88/0xe0 [ 101.978529] [] sock_common_setsockopt+0x9a/0xe0 [ 101.978545] [] SyS_setsockopt+0x166/0x260 [ 101.978552] [] ? SyS_recv+0x40/0x40 [ 101.978560] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.978568] [] ? SyS_clock_settime+0x220/0x220 [ 101.978575] [] ? do_syscall_64+0x48/0x550 [ 101.978582] [] ? SyS_recv+0x40/0x40 [ 101.978588] [] do_syscall_64+0x19f/0x550 [ 101.978596] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.978600] Mem-Info: [ 101.978616] active_anon:1079 inactive_anon:41 isolated_anon:0 [ 101.978616] active_file:29 inactive_file:31 isolated_file:0 [ 101.978616] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.978616] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.978616] mapped:2 shmem:48 pagetables:296 bounce:0 [ 101.978616] free:1380 free_pcp:390 free_cma:0 [ 101.978630] Node 0 active_anon:4316kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.978648] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.978676] Normal free:5520kB min:5580kB low:9168kB high:12756kB active_anon:4316kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3456kB pagetables:1180kB bounce:0kB free_pcp:1480kB local_pcp:684kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.978715] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 454*4kB (UMEH) 104*8kB (UMEH) 23*16kB (UMEH) 65*32kB (UMH) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5544kB 120 total pagecache pages [ 101.978759] 0 pages in swap cache [ 101.978764] Swap cache stats: add 0, delete 0, find 0/0 [ 101.978766] Free swap = 0kB [ 101.978768] Total swap = 0kB [ 101.978770] 1965979 pages RAM [ 101.978772] 0 pages HighMem/MovableOnly [ 101.978775] 313617 pages reserved [ 101.978777] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.978792] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.978803] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.978822] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.978838] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.978849] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.978861] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.978871] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.978883] [ 2094] 0 2094 3648 43 13 3 0 0 getty [ 101.978894] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.978904] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.978915] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.978938] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.978950] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.978960] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.978971] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.978982] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.978993] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.979004] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.979015] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.979020] Out of memory: Kill process 2094 (getty) score 0 or sacrifice child [ 101.979045] Killed process 2094 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 101.981729] syz-executor1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 101.981736] CPU: 0 PID: 2283 Comm: syz-executor1 Not tainted 4.9.141+ #1 [ 101.981749] ffff88015e747658 ffffffff81b42e79 ffff88015e747a18 ffffffff833e92b0 [ 101.981759] 00000000000003e8 ffff88015e747a30 0000000000000000 ffff88015e7476d8 [ 101.981770] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 101.981771] Call Trace: [ 101.981781] [] dump_stack+0xc1/0x128 [ 101.981789] [] dump_header.isra.4+0x142/0x747 [ 101.981796] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 101.981804] [] ? ___ratelimit+0x53/0x401 [ 101.981812] [] oom_kill_process.cold.10+0xd/0xa6e [ 101.981819] [] ? _raw_spin_unlock+0x2c/0x50 [ 101.981826] [] ? check_preemption_disabled+0x3b/0x200 [ 101.981834] [] ? out_of_memory+0x6d4/0xe90 [ 101.981842] [] out_of_memory+0x292/0xe90 [ 101.981849] [] ? out_of_memory+0x410/0xe90 [ 101.981857] [] ? oom_killer_disable+0x200/0x200 [ 101.981864] [] ? trace_hardirqs_on+0xd/0x10 [ 101.981873] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 101.981881] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 101.981890] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.981898] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.981906] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 101.981913] [] ? retint_kernel+0x2d/0x2d [ 101.981921] [] __vmalloc_node_range+0x25b/0x600 [ 101.981928] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.981935] [] vmalloc+0x5b/0x70 [ 101.981942] [] ? xt_alloc_table_info+0xc9/0x100 [ 101.981949] [] xt_alloc_table_info+0xc9/0x100 [ 101.981958] [] do_replace.isra.7+0xfd/0x470 [ 101.981965] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 101.981973] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 101.981981] [] ? selinux_capable+0x36/0x40 [ 101.981989] [] ? ns_capable_common+0x12a/0x150 [ 101.981997] [] do_arpt_set_ctl+0xff/0x140 [ 101.982004] [] nf_setsockopt+0x6d/0xc0 [ 101.982012] [] ip_setsockopt+0x88/0xa0 [ 101.982019] [] tcp_setsockopt+0x88/0xe0 [ 101.982027] [] sock_common_setsockopt+0x9a/0xe0 [ 101.982034] [] SyS_setsockopt+0x166/0x260 [ 101.982040] [] ? SyS_recv+0x40/0x40 [ 101.982048] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 101.982056] [] ? SyS_clock_settime+0x220/0x220 [ 101.982062] [] ? do_syscall_64+0x48/0x550 [ 101.982069] [] ? SyS_recv+0x40/0x40 [ 101.982076] [] do_syscall_64+0x19f/0x550 [ 101.982084] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.982087] Mem-Info: [ 101.982103] active_anon:1029 inactive_anon:41 isolated_anon:0 [ 101.982103] active_file:29 inactive_file:31 isolated_file:0 [ 101.982103] unevictable:0 dirty:1 writeback:0 unstable:0 [ 101.982103] slab_reclaimable:4568 slab_unreclaimable:57040 [ 101.982103] mapped:2 shmem:48 pagetables:259 bounce:0 [ 101.982103] free:1394 free_pcp:402 free_cma:0 [ 101.982117] Node 0 active_anon:4116kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 101.982135] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:80kB local_pcp:80kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 101.982162] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:4116kB inactive_anon:164kB active_file:116kB inactive_file:124kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3424kB pagetables:1032kB bounce:0kB free_pcp:1528kB local_pcp:732kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 101.982212] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 472*4kB (MEH) 109*8kB (UMEH) 26*16kB (UMEH) 61*32kB (UMH) 7*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5576kB 120 total pagecache pages [ 101.982256] 0 pages in swap cache [ 101.982260] Swap cache stats: add 0, delete 0, find 0/0 [ 101.982262] Free swap = 0kB [ 101.982265] Total swap = 0kB [ 101.982267] 1965979 pages RAM [ 101.982269] 0 pages HighMem/MovableOnly [ 101.982271] 313617 pages reserved [ 101.982273] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 101.982288] [ 470] 0 470 5384 185 16 3 0 -1000 udevd [ 101.982298] [ 585] 0 585 5383 186 15 3 0 -1000 udevd [ 101.982308] [ 586] 0 586 5383 186 15 3 0 -1000 udevd [ 101.982324] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 101.982334] [ 2026] 0 2026 3648 39 13 3 0 0 getty [ 101.982346] [ 2086] 0 2083 33432 0 28 5 0 0 syz-execprog [ 101.982356] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 101.982368] [ 2095] 0 2095 3648 42 13 3 0 0 getty [ 101.982379] [ 2096] 0 2096 3648 43 13 3 0 0 getty [ 101.982389] [ 2097] 0 2097 3648 43 13 3 0 0 getty [ 101.982412] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 101.982422] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 101.982433] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 101.982443] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 101.982454] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 101.982464] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 101.982475] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 101.982486] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 101.982491] Out of memory: Kill process 2096 (getty) score 0 or sacrifice child [ 101.982519] Killed process 2096 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 102.001989] Out of memory: Kill process 2097 (getty) score 0 or sacrifice child [ 102.002016] Killed process 2097 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 102.016061] Out of memory: Kill process 2089 (getty) score 0 or sacrifice child [ 102.016086] Killed process 2089 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 102.025873] Out of memory: Kill process 2095 (getty) score 0 or sacrifice child [ 102.026093] Killed process 2095 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 102.045819] Out of memory: Kill process 2026 (getty) score 0 or sacrifice child [ 102.045843] Killed process 2026 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 102.072342] syz-executor0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 102.072350] CPU: 0 PID: 2293 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 102.072364] ffff88005a5ef700 ffffffff81b42e79 ffff88005a5efa18 ffffffff833e92b0 [ 102.072375] 00000000000003e8 ffff88005a5efa30 0000000000000000 ffff88005a5ef780 [ 102.072385] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c94e4fe8 [ 102.072387] Call Trace: [ 102.072401] [] dump_stack+0xc1/0x128 [ 102.072410] [] dump_header.isra.4+0x142/0x747 [ 102.072420] [] ? out_of_memory+0x6d4/0xe90 [ 102.072428] [] out_of_memory.cold.11+0xd/0x5d [ 102.072435] [] ? out_of_memory+0x410/0xe90 [ 102.072443] [] ? oom_killer_disable+0x200/0x200 [ 102.072451] [] ? trace_hardirqs_on+0xd/0x10 [ 102.072460] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 102.072468] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 102.072476] [] ? _raw_spin_unlock+0x2c/0x50 [ 102.072485] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 102.072495] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 102.072503] [] ? __vmalloc_node_range+0x363/0x600 [ 102.072511] [] __vmalloc_node_range+0x25b/0x600 [ 102.072519] [] ? xt_alloc_table_info+0xc9/0x100 [ 102.072526] [] vmalloc+0x5b/0x70 [ 102.072533] [] ? xt_alloc_table_info+0xc9/0x100 [ 102.072549] [] xt_alloc_table_info+0xc9/0x100 [ 102.072558] [] do_replace.isra.7+0xfd/0x470 [ 102.072565] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 102.072574] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 102.072582] [] ? selinux_capable+0x36/0x40 [ 102.072591] [] ? ns_capable_common+0x12a/0x150 [ 102.072600] [] do_arpt_set_ctl+0xff/0x140 [ 102.072608] [] nf_setsockopt+0x6d/0xc0 [ 102.072616] [] ip_setsockopt+0x88/0xa0 [ 102.072624] [] tcp_setsockopt+0x88/0xe0 [ 102.072633] [] sock_common_setsockopt+0x9a/0xe0 [ 102.072641] [] SyS_setsockopt+0x166/0x260 [ 102.072647] [] ? SyS_recv+0x40/0x40 [ 102.072656] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 102.072664] [] ? SyS_clock_settime+0x220/0x220 [ 102.072680] [] ? do_syscall_64+0x48/0x550 [ 102.072687] [] ? SyS_recv+0x40/0x40 [ 102.072694] [] do_syscall_64+0x19f/0x550 [ 102.072702] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 102.072705] Mem-Info: [ 102.072723] active_anon:754 inactive_anon:41 isolated_anon:0 [ 102.072723] active_file:5 inactive_file:8 isolated_file:0 [ 102.072723] unevictable:0 dirty:1 writeback:0 unstable:0 [ 102.072723] slab_reclaimable:4568 slab_unreclaimable:57040 [ 102.072723] mapped:2 shmem:48 pagetables:185 bounce:0 [ 102.072723] free:1391 free_pcp:0 free_cma:0 [ 102.072739] Node 0 active_anon:3016kB inactive_anon:164kB active_file:20kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 102.072758] 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:32kB slab_unreclaimable:100kB kernel_stack:160kB pagetables:4kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 102.072785] Normal free:5564kB min:5580kB low:9168kB high:12756kB active_anon:3016kB inactive_anon:164kB active_file:20kB inactive_file:32kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18240kB slab_unreclaimable:228060kB kernel_stack:3232kB pagetables:736kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 102.072829] DMA32: 4*4kB (M) 2*8kB (M) 1*16kB (M) 1*32kB (M) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB Normal: 548*4kB (MEH) 146*8kB (UMEH) 52*16kB (UME) 46*32kB (UME) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5664kB 143 total pagecache pages [ 102.072871] 0 pages in swap cache [ 102.072876] Swap cache stats: add 0, delete 0, find 0/0 [ 102.072878] Free swap = 0kB [ 102.072880] Total swap = 0kB [ 102.072882] 1965979 pages RAM [ 102.072884] 0 pages HighMem/MovableOnly [ 102.072887] 313617 pages reserved [ 102.072889] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 102.072904] [ 470] 0 470 5384 184 16 3 0 -1000 udevd [ 102.072915] [ 585] 0 585 5352 158 15 3 0 -1000 udevd [ 102.072926] [ 586] 0 586 5352 158 15 3 0 -1000 udevd [ 102.072941] [ 1996] 0 1996 12489 153 28 3 0 -1000 sshd [ 102.072973] [ 2257] 0 2247 9508 0 9 4 0 1000 syz-executor5 [ 102.072983] [ 2258] 0 2248 9508 0 9 4 0 1000 syz-executor2 [ 102.072994] [ 2249] 0 2249 5383 186 15 3 0 -1000 udevd [ 102.073005] [ 2254] 0 2250 9508 0 9 4 0 1000 syz-executor3 [ 102.073016] [ 2252] 0 2252 5383 186 15 3 0 -1000 udevd [ 102.073027] [ 2256] 0 2253 9508 0 9 4 0 1000 syz-executor4 [ 102.073038] [ 2270] 0 2268 9508 0 10 4 0 1000 syz-executor0 [ 102.073048] [ 2281] 0 2281 9475 0 9 4 0 1000 syz-executor1 [ 102.073053] Kernel panic - not syncing: Out of memory and no killable processes... [ 102.073053] [ 102.073060] CPU: 0 PID: 2293 Comm: syz-executor0 Not tainted 4.9.141+ #1 [ 102.073072] ffff88005a5ef6c0 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 102.073082] ffffffff83029100 0000000000000000 dffffc0000000000 ffff88005a5ef780 [ 102.073093] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 102.073094] Call Trace: [ 102.073103] [] dump_stack+0xc1/0x128 [ 102.073111] [] panic+0x1bf/0x39f [ 102.073118] [] ? add_taint.cold.5+0x16/0x16 [ 102.073126] [] ? dump_header.isra.4+0x738/0x747 [ 102.073134] [] ? dump_header.isra.4+0x738/0x747 [ 102.073142] [] out_of_memory.cold.11+0x1e/0x5d [ 102.073149] [] ? out_of_memory+0x410/0xe90 [ 102.073157] [] ? oom_killer_disable+0x200/0x200 [ 102.073164] [] ? trace_hardirqs_on+0xd/0x10 [ 102.073173] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 102.073181] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 102.073198] [] ? _raw_spin_unlock+0x2c/0x50 [ 102.073208] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 102.073216] [] ? alloc_vmap_area.isra.8+0x8d0/0x8d0 [ 102.073224] [] ? __vmalloc_node_range+0x363/0x600 [ 102.073232] [] __vmalloc_node_range+0x25b/0x600 [ 102.073239] [] ? xt_alloc_table_info+0xc9/0x100 [ 102.073246] [] vmalloc+0x5b/0x70 [ 102.073253] [] ? xt_alloc_table_info+0xc9/0x100 [ 102.073260] [] xt_alloc_table_info+0xc9/0x100 [ 102.073268] [] do_replace.isra.7+0xfd/0x470 [ 102.073275] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 102.073284] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 102.073291] [] ? selinux_capable+0x36/0x40 [ 102.073299] [] ? ns_capable_common+0x12a/0x150 [ 102.073307] [] do_arpt_set_ctl+0xff/0x140 [ 102.073314] [] nf_setsockopt+0x6d/0xc0 [ 102.073322] [] ip_setsockopt+0x88/0xa0 [ 102.073329] [] tcp_setsockopt+0x88/0xe0 [ 102.073337] [] sock_common_setsockopt+0x9a/0xe0 [ 102.073344] [] SyS_setsockopt+0x166/0x260 [ 102.073351] [] ? SyS_recv+0x40/0x40 [ 102.073359] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 102.073367] [] ? SyS_clock_settime+0x220/0x220 [ 102.073373] [] ? do_syscall_64+0x48/0x550 [ 102.073380] [] ? SyS_recv+0x40/0x40 [ 102.073387] [] do_syscall_64+0x19f/0x550 [ 102.073395] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 102.073714] Kernel Offset: disabled [ 113.590747] Rebooting in 86400 seconds..