Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. 2019/06/03 06:54:06 parsed 1 programs 2019/06/03 06:54:09 executed programs: 0 [ 45.559235] audit: type=1400 audit(1559544849.295:5): avc: denied { sys_admin } for pid=2075 comm="syz-executor.0" 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 [ 45.616347] audit: type=1400 audit(1559544849.355:6): avc: denied { net_admin } for pid=2083 comm="syz-executor.0" 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 [ 45.980218] audit: type=1400 audit(1559544849.715:7): avc: denied { sys_chroot } for pid=2083 comm="syz-executor.0" 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 [ 46.013521] audit: type=1400 audit(1559544849.745:8): avc: denied { associate } for pid=2083 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 48.250990] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 48.250990] to free 860kB on behalf of 'kswapd0' (33) because [ 48.250990] cache 53328kB is below limit 65536kB for oom_score_adj 12 [ 48.250990] Free memory is -12060kB above reserved [ 48.284752] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 48.284752] to free 860kB on behalf of 'kworker/u4:0' (6) because [ 48.284752] cache 51328kB is below limit 65536kB for oom_score_adj 12 [ 48.284752] Free memory is -13332kB above reserved [ 48.549269] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 48.725114] CPU: 0 PID: 2255 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 48.732159] ffff8801c9fc7550 ffffffff81b42e79 ffff8801c9fc7910 ffffffff833e92b0 [ 48.740233] 00000000000003e8 ffff8801c9fc7928 0000000000000000 ffff8801c9fc75d0 [ 48.748290] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 48.756386] Call Trace: [ 48.758977] [] dump_stack+0xc1/0x128 [ 48.764429] [] dump_header.isra.4+0x142/0x747 [ 48.770566] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 48.777484] [] ? ___ratelimit+0x53/0x401 [ 48.783190] [] oom_kill_process.cold.10+0xd/0xa6e [ 48.789671] [] ? has_capability_noaudit+0x24/0x30 [ 48.796243] [] ? check_preemption_disabled+0x3b/0x200 [ 48.803084] [] ? out_of_memory+0x6d4/0xe90 [ 48.808976] [] out_of_memory+0x292/0xe90 [ 48.814678] [] ? out_of_memory+0x410/0xe90 [ 48.820552] [] ? oom_killer_disable+0x200/0x200 [ 48.826873] [] ? trace_hardirqs_on+0xd/0x10 [ 48.832833] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 48.839680] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 48.846335] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 48.852643] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 48.859295] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.865861] [] ? retint_kernel+0x2d/0x2d [ 48.871557] [] __vmalloc_node_range+0x25b/0x600 [ 48.877862] [] ? xt_alloc_table_info+0xc9/0x100 [ 48.884180] [] vmalloc+0x5b/0x70 [ 48.889180] [] ? xt_alloc_table_info+0xc9/0x100 [ 48.895482] [] xt_alloc_table_info+0xc9/0x100 [ 48.901614] [] compat_do_replace.isra.10+0x116/0x380 [ 48.908349] [] ? translate_compat_table+0x1790/0x1790 [ 48.915186] [] ? mutex_lock_nested+0x6b7/0x900 [ 48.921400] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 48.928238] [] ? __cap_capable+0x168/0x1c0 [ 48.934130] [] ? ns_capable_common+0x12a/0x150 [ 48.940346] [] compat_do_ipt_set_ctl+0x102/0x140 [ 48.946744] [] compat_nf_setsockopt+0x8b/0x130 [ 48.952999] [] ? compat_do_replace.isra.10+0x380/0x380 [ 48.959932] [] compat_ip_setsockopt+0x97/0xd0 [ 48.966080] [] compat_udp_setsockopt+0x4a/0x90 [ 48.972300] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 48.978955] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 48.985367] [] inet_csk_compat_setsockopt+0x97/0x120 [ 48.992105] [] ? ipv6_setsockopt+0x130/0x130 [ 48.998150] [] compat_tcp_setsockopt+0x3d/0x70 [ 49.004367] [] compat_sock_common_setsockopt+0xb4/0x150 [ 49.011367] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 49.018366] [] compat_SyS_setsockopt+0x169/0x550 [ 49.024766] [] ? sock_common_setsockopt+0xe0/0xe0 [ 49.031243] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 49.037810] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 49.044675] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 49.051517] [] ? do_fast_syscall_32+0xcf/0xa10 [ 49.057737] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 49.064308] [] do_fast_syscall_32+0x2f1/0xa10 [ 49.070442] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.077095] [] entry_SYSENTER_compat+0x90/0xa2 [ 49.505178] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 49.505178] to free 124kB on behalf of 'syz-executor.3' (2251) because [ 49.505178] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 49.505178] Free memory is -13324kB above reserved [ 49.505214] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 49.505214] to free 124kB on behalf of 'syz-executor.1' (2256) because [ 49.505214] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 49.505214] Free memory is -13324kB above reserved [ 51.025172] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 51.025172] to free 124kB on behalf of 'syz-executor.1' (2256) because [ 51.025172] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 51.025172] Free memory is -13464kB above reserved [ 51.025370] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 51.025370] to free 124kB on behalf of 'syz-executor.4' (2088) because [ 51.025370] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 51.025370] Free memory is -13464kB above reserved [ 52.665185] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 52.665185] to free 124kB on behalf of 'syz-executor.4' (2257) because [ 52.665185] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 52.665185] Free memory is -13264kB above reserved [ 52.665213] lowmemorykiller: Killing 'syz-executor.1' (2249) (tgid 2245), adj 1000, [ 52.665213] to free 124kB on behalf of 'syz-executor.1' (2256) because [ 52.665213] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 52.665213] Free memory is -13264kB above reserved [ 53.264493] Mem-Info: [ 53.264516] active_anon:5655 inactive_anon:41 isolated_anon:0 [ 53.264516] active_file:6 inactive_file:25 isolated_file:11 [ 53.264516] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.264516] slab_reclaimable:4557 slab_unreclaimable:57155 [ 53.264516] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.264516] free:6060 free_pcp:0 free_cma:0 [ 53.264532] Node 0 active_anon:22620kB inactive_anon:164kB active_file:24kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):44kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 53.264551] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.264580] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:22620kB inactive_anon:164kB active_file:24kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:228604kB kernel_stack:4672kB pagetables:1748kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.264652] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB ** 28 printk messages dropped ** [ 53.264964] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.264980] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 ** 32 printk messages dropped ** [ 53.294361] CPU: 0 PID: 2256 Comm: syz-executor.1 Not tainted 4.9.141+ #23 ** 12 printk messages dropped ** [ 53.294490] [] out_of_memory+0x292/0xe90 ** 2 printk messages dropped ** [ 53.294514] [] ? trace_hardirqs_on+0xd/0x10 ** 4 printk messages dropped ** [ 53.294557] [] ? trace_hardirqs_on_thunk+0x1a/0x1c ** 2 printk messages dropped ** [ 53.294582] [] ? xt_alloc_table_info+0xc9/0x100 ** 2 printk messages dropped ** [ 53.294604] [] xt_alloc_table_info+0xc9/0x100 ** 120 printk messages dropped ** [ 53.433315] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.433322] [] vmalloc+0x5b/0x70 [ 53.433329] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.433335] [] xt_alloc_table_info+0xc9/0x100 [ 53.433345] [] compat_do_replace.isra.10+0x116/0x380 [ 53.433352] [] ? translate_compat_table+0x1790/0x1790 [ 53.433360] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.433368] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.433376] [] ? __cap_capable+0x168/0x1c0 [ 53.433384] [] ? ns_capable_common+0x12a/0x150 [ 53.433392] [] compat_do_ipt_set_ctl+0x102/0x140 [ 53.433401] [] compat_nf_setsockopt+0x8b/0x130 [ 53.433409] [] ? compat_do_replace.isra.10+0x380/0x380 [ 53.433417] [] compat_ip_setsockopt+0x97/0xd0 [ 53.433426] [] compat_udp_setsockopt+0x4a/0x90 [ 53.433433] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 53.433441] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 53.433450] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.433458] [] ? ipv6_setsockopt+0x130/0x130 [ 53.433465] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.433473] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.433480] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.433489] [] compat_SyS_setsockopt+0x169/0x550 [ 53.433496] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.433504] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.433514] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.433522] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.433529] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.433537] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.433544] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.433552] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.433560] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.433563] Mem-Info: [ 53.433581] active_anon:5636 inactive_anon:41 isolated_anon:0 [ 53.433581] active_file:13 inactive_file:27 isolated_file:0 [ 53.433581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.433581] slab_reclaimable:4557 slab_unreclaimable:57155 [ 53.433581] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.433581] free:6055 free_pcp:68 free_cma:0 [ 53.433594] Node 0 active_anon:22544kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.433612] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.433639] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:22544kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:228604kB kernel_stack:4576kB pagetables:1748kB bounce:0kB free_pcp:272kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.433704] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 345*4kB (UMEH) 189*8kB (UME) 90*16kB (UME) 31*32kB (UM) 4*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5580kB 88 total pagecache pages [ 53.433747] 0 pages in swap cache [ 53.433751] Swap cache stats: add 0, delete 0, find 0/0 [ 53.433753] Free swap = 0kB [ 53.433755] Total swap = 0kB [ 53.433757] 1965979 pages RAM [ 53.433759] 0 pages HighMem/MovableOnly [ 53.433761] 313617 pages reserved [ 53.433764] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 53.433778] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 53.433788] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 53.433799] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 53.433809] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 53.433819] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 53.433829] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 53.433840] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 53.433849] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 53.433859] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 53.433869] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 53.433879] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 53.433889] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 53.433899] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 53.433909] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 53.433919] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 53.433930] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 53.433940] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 53.433950] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 53.433960] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.433976] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 [ 53.433986] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 53.433996] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 53.434006] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 53.434016] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 53.434026] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 53.434036] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 53.434046] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 53.434057] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 53.434067] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 53.434077] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 53.434087] [ 2230] 0 2222 9475 29 8 2 0 1000 syz-executor.0 [ 53.434098] [ 2231] 0 2231 9475 29 8 2 0 1000 syz-executor.0 [ 53.434108] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 53.434118] [ 2247] 0 2242 9475 30 8 2 0 1000 syz-executor.2 [ 53.434129] [ 2248] 0 2244 9475 30 8 2 0 1000 syz-executor.4 [ 53.434140] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 53.434151] [ 2255] 0 2253 9508 30 8 2 0 1000 syz-executor.5 [ 53.434162] [ 2260] 0 2260 9475 30 8 2 0 1000 syz-executor.4 [ 53.434172] [ 2261] 0 2261 9475 30 8 2 0 1000 syz-executor.2 [ 53.434183] [ 2264] 0 2264 9508 30 8 2 0 1000 syz-executor.5 [ 53.434193] [ 2269] 0 2269 9475 29 8 2 0 1000 syz-executor.0 [ 53.434202] [ 2273] 0 2273 9508 0 8 2 0 1000 syz-executor.3 [ 53.434214] [ 2277] 0 2277 9475 30 8 2 0 1000 syz-executor.4 [ 53.434224] [ 2278] 0 2278 9475 30 8 2 0 1000 syz-executor.2 [ 53.434234] [ 2282] 0 2282 9508 30 8 2 0 1000 syz-executor.5 [ 53.434240] Out of memory: Kill process 2242 (syz-executor.2) score 999 or sacrifice child [ 53.434270] Killed process 2278 (syz-executor.2) total-vm:37900kB, anon-rss:112kB, file-rss:8kB, shmem-rss:0kB [ 53.528409] oom_reaper: reaped process 2278 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.534829] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 53.534839] CPU: 1 PID: 2241 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 53.534857] ffff8801c9f77550 ffffffff81b42e79 ffff8801c9f77910 ffffffff833e92b0 [ 53.534868] 00000000000003e8 ffff8801c9f77928 0000000000000000 ffff8801c9f775d0 [ 53.534879] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 53.534881] Call Trace: [ 53.534898] [] dump_stack+0xc1/0x128 [ 53.534908] [] dump_header.isra.4+0x142/0x747 [ 53.534917] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 53.534925] [] ? ___ratelimit+0x53/0x401 [ 53.534933] [] oom_kill_process.cold.10+0xd/0xa6e [ 53.534943] [] ? has_capability_noaudit+0x24/0x30 [ 53.534952] [] ? check_preemption_disabled+0x3b/0x200 [ 53.534961] [] ? out_of_memory+0x6d4/0xe90 [ 53.534969] [] out_of_memory+0x292/0xe90 [ 53.534976] [] ? out_of_memory+0x410/0xe90 [ 53.534984] [] ? oom_killer_disable+0x200/0x200 [ 53.534992] [] ? trace_hardirqs_on+0xd/0x10 [ 53.535001] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 53.535009] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 53.535016] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 53.535025] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.535035] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.535043] [] ? retint_kernel+0x2d/0x2d [ 53.535059] [] __vmalloc_node_range+0x25b/0x600 [ 53.535067] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.535074] [] vmalloc+0x5b/0x70 [ 53.535081] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.535087] [] xt_alloc_table_info+0xc9/0x100 [ 53.535096] [] compat_do_replace.isra.10+0x116/0x380 [ 53.535104] [] ? translate_compat_table+0x1790/0x1790 [ 53.535114] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.535121] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.535131] [] ? __cap_capable+0x168/0x1c0 [ 53.535140] [] ? ns_capable_common+0x12a/0x150 [ 53.535148] [] compat_do_ipt_set_ctl+0x102/0x140 [ 53.535157] [] compat_nf_setsockopt+0x8b/0x130 [ 53.535165] [] ? compat_do_replace.isra.10+0x380/0x380 [ 53.535175] [] compat_ip_setsockopt+0x97/0xd0 [ 53.535184] [] compat_udp_setsockopt+0x4a/0x90 [ 53.535192] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 53.535201] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 53.535210] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.535218] [] ? ipv6_setsockopt+0x130/0x130 [ 53.535226] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.535235] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.535242] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.535252] [] compat_SyS_setsockopt+0x169/0x550 [ 53.535260] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.535268] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.535278] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.535287] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.535294] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.535302] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.535310] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.535319] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.535328] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.629996] Mem-Info: [ 53.630018] active_anon:5611 inactive_anon:41 isolated_anon:0 [ 53.630018] active_file:13 inactive_file:27 isolated_file:0 [ 53.630018] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.630018] slab_reclaimable:4557 slab_unreclaimable:57155 [ 53.630018] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.630018] free:6055 free_pcp:86 free_cma:0 [ 53.630034] Node 0 active_anon:22444kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.630053] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.630083] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:22444kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:228604kB kernel_stack:4480kB pagetables:1748kB bounce:0kB free_pcp:344kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.630144] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 345*4kB (UMEH) 189*8kB (UME) 90*16kB (UME) 34*32kB (UM) 4*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5676kB 88 total pagecache pages [ 53.630190] 0 pages in swap cache [ 53.630194] Swap cache stats: add 0, delete 0, find 0/0 [ 53.630197] Free swap = 0kB [ 53.630199] Total swap = 0kB [ 53.630201] 1965979 pages RAM [ 53.630203] 0 pages HighMem/MovableOnly [ 53.630206] 313617 pages reserved [ 53.630208] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 53.630230] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 53.630241] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 53.630251] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 53.630262] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 53.630273] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 53.630284] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 53.630295] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 53.630305] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 53.630316] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 53.630327] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 53.630337] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 53.630348] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 53.630359] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 53.630369] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 53.630380] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 53.630390] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 53.630401] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 53.630412] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 53.630422] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.630433] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 [ 53.630457] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 53.630475] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 53.630487] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 53.630497] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 53.630507] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 53.630517] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 53.630528] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 53.630538] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 53.630548] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 53.630559] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 53.630570] [ 2230] 0 2222 9475 29 8 2 0 1000 syz-executor.0 [ 53.630581] [ 2231] 0 2231 9475 29 8 2 0 1000 syz-executor.0 [ 53.630591] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 53.630602] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 53.630613] [ 2248] 0 2244 9475 30 8 2 0 1000 syz-executor.4 [ 53.630624] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 53.630650] [ 2255] 0 2253 9508 30 8 2 0 1000 syz-executor.5 [ 53.630663] [ 2260] 0 2260 9475 30 8 2 0 1000 syz-executor.4 [ 53.630676] [ 2264] 0 2264 9508 30 8 2 0 1000 syz-executor.5 [ 53.630688] [ 2269] 0 2269 9475 29 8 2 0 1000 syz-executor.0 [ 53.630703] [ 2277] 0 2277 9475 30 8 2 0 1000 syz-executor.4 [ 53.630716] [ 2282] 0 2282 9508 30 8 2 0 1000 syz-executor.5 [ 53.630722] Out of memory: Kill process 2244 (syz-executor.4) score 999 or sacrifice child [ 53.630765] Killed process 2277 (syz-executor.4) total-vm:37900kB, anon-rss:112kB, file-rss:8kB, shmem-rss:0kB [ 53.644767] oom_reaper: reaped process 2277 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.652145] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 53.652154] CPU: 1 PID: 2241 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 53.652172] ffff8801c9f77550 ffffffff81b42e79 ffff8801c9f77910 ffffffff833e92b0 [ 53.652183] 00000000000003e8 ffff8801c9f77928 0000000000000000 ffff8801c9f775d0 [ 53.652193] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 53.652195] Call Trace: [ 53.652210] [] dump_stack+0xc1/0x128 [ 53.652221] [] dump_header.isra.4+0x142/0x747 [ 53.652230] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 53.652238] [] ? ___ratelimit+0x53/0x401 [ 53.652247] [] oom_kill_process.cold.10+0xd/0xa6e [ 53.652256] [] ? has_capability_noaudit+0x24/0x30 [ 53.652265] [] ? check_preemption_disabled+0x3b/0x200 [ 53.652274] [] ? out_of_memory+0x6d4/0xe90 [ 53.652282] [] out_of_memory+0x292/0xe90 [ 53.652289] [] ? out_of_memory+0x410/0xe90 [ 53.652298] [] ? oom_killer_disable+0x200/0x200 [ 53.652306] [] ? trace_hardirqs_on+0xd/0x10 [ 53.652315] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 53.652323] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 53.652330] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 53.652339] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.652349] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.652357] [] ? retint_kernel+0x2d/0x2d [ 53.652366] [] __vmalloc_node_range+0x25b/0x600 [ 53.652375] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.652382] [] vmalloc+0x5b/0x70 [ 53.652389] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.652396] [] xt_alloc_table_info+0xc9/0x100 [ 53.652406] [] compat_do_replace.isra.10+0x116/0x380 [ 53.652415] [] ? translate_compat_table+0x1790/0x1790 [ 53.652424] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.652431] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.652441] [] ? __cap_capable+0x168/0x1c0 [ 53.652450] [] ? ns_capable_common+0x12a/0x150 [ 53.652459] [] compat_do_ipt_set_ctl+0x102/0x140 [ 53.652496] [] compat_nf_setsockopt+0x8b/0x130 [ 53.652505] [] ? compat_do_replace.isra.10+0x380/0x380 [ 53.652513] [] compat_ip_setsockopt+0x97/0xd0 [ 53.652522] [] compat_udp_setsockopt+0x4a/0x90 [ 53.652530] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 53.652540] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 53.652549] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.652557] [] ? ipv6_setsockopt+0x130/0x130 [ 53.652565] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.652574] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.652582] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.652591] [] compat_SyS_setsockopt+0x169/0x550 [ 53.652599] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.652607] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.652617] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.652626] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.652633] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.652642] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.652649] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.652657] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.652666] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.652669] Mem-Info: [ 53.652688] active_anon:5586 inactive_anon:41 isolated_anon:0 [ 53.652688] active_file:13 inactive_file:27 isolated_file:0 [ 53.652688] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.652688] slab_reclaimable:4557 slab_unreclaimable:56742 [ 53.652688] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.652688] free:6049 free_pcp:134 free_cma:0 [ 53.652701] Node 0 active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.652721] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.652749] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4416kB pagetables:1748kB bounce:0kB free_pcp:536kB local_pcp:240kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.652809] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 269*4kB (UMEH) 142*8kB (ME) 67*16kB (UME) 43*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5556kB 88 total pagecache pages [ 53.652857] 0 pages in swap cache [ 53.652861] Swap cache stats: add 0, delete 0, find 0/0 [ 53.652863] Free swap = 0kB [ 53.652865] Total swap = 0kB [ 53.652868] 1965979 pages RAM [ 53.652870] 0 pages HighMem/MovableOnly [ 53.652872] 313617 pages reserved [ 53.652875] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 53.652890] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 53.652902] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 53.652913] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 53.652924] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 53.652935] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 53.652946] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 53.652956] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 53.652967] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 53.652977] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 53.652987] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 53.652998] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 53.653008] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 53.653019] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 53.653029] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 53.653039] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 53.653050] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 53.653060] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 53.653071] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 53.653081] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.653092] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 [ 53.653102] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 53.653113] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 53.653123] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 53.653134] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 53.653144] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 53.653155] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 53.653165] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 53.653176] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 53.653186] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 53.653197] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 53.653208] [ 2230] 0 2222 9475 29 8 2 0 1000 syz-executor.0 [ 53.653219] [ 2231] 0 2231 9475 29 8 2 0 1000 syz-executor.0 [ 53.653230] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 53.653241] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 53.653252] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 53.653263] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 53.653275] [ 2255] 0 2253 9508 30 8 2 0 1000 syz-executor.5 [ 53.653290] [ 2264] 0 2264 9508 30 8 2 0 1000 syz-executor.5 [ 53.653300] [ 2269] 0 2269 9475 29 8 2 0 1000 syz-executor.0 [ 53.653316] [ 2282] 0 2282 9508 30 8 2 0 1000 syz-executor.5 [ 53.653322] Out of memory: Kill process 2253 (syz-executor.5) score 999 or sacrifice child [ 53.653365] Killed process 2282 (syz-executor.5) total-vm:38032kB, anon-rss:112kB, file-rss:8kB, shmem-rss:0kB [ 53.675236] lowmemorykiller: Killing 'syz-executor.5' (2255) (tgid 2253), adj 1000, [ 53.675236] to free 120kB on behalf of 'syz-executor.3' (2239) because [ 53.675236] cache 160kB is below limit 6144kB for oom_score_adj 0 [ 53.675236] Free memory is -13308kB above reserved [ 53.765350] oom_reaper: reaped process 2282 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.772497] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 53.772506] CPU: 0 PID: 2239 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 53.772525] ffff8801ca94f550 ffffffff81b42e79 ffff8801ca94f910 ffffffff833e92b0 [ 53.772535] 00000000000003e8 ffff8801ca94f928 0000000000000000 ffff8801ca94f5d0 [ 53.772546] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 53.772548] Call Trace: [ 53.772564] [] dump_stack+0xc1/0x128 [ 53.772586] [] dump_header.isra.4+0x142/0x747 [ 53.772595] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 53.772604] [] ? ___ratelimit+0x53/0x401 [ 53.772612] [] oom_kill_process.cold.10+0xd/0xa6e [ 53.772622] [] ? has_capability_noaudit+0x24/0x30 [ 53.772631] [] ? check_preemption_disabled+0x3b/0x200 [ 53.772640] [] ? out_of_memory+0x6d4/0xe90 [ 53.772648] [] out_of_memory+0x292/0xe90 [ 53.772655] [] ? out_of_memory+0x410/0xe90 [ 53.772663] [] ? oom_killer_disable+0x200/0x200 [ 53.772671] [] ? trace_hardirqs_on+0xd/0x10 [ 53.772678] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 53.772686] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 53.772704] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 53.772713] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.772720] [] ? retint_kernel+0x2d/0x2d [ 53.772728] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.772738] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.772746] [] ? retint_kernel+0x2d/0x2d [ 53.772754] [] __vmalloc_node_range+0x25b/0x600 [ 53.772764] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.772771] [] vmalloc+0x5b/0x70 [ 53.772778] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.772785] [] xt_alloc_table_info+0xc9/0x100 [ 53.772795] [] compat_do_replace.isra.10+0x116/0x380 [ 53.772804] [] ? translate_compat_table+0x1790/0x1790 [ 53.772814] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.772821] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.772831] [] ? __cap_capable+0x168/0x1c0 [ 53.772840] [] ? ns_capable_common+0x12a/0x150 [ 53.772849] [] compat_do_ipt_set_ctl+0x102/0x140 [ 53.772858] [] compat_nf_setsockopt+0x8b/0x130 [ 53.772866] [] ? compat_do_replace.isra.10+0x380/0x380 [ 53.772875] [] compat_ip_setsockopt+0x97/0xd0 [ 53.772885] [] compat_udp_setsockopt+0x4a/0x90 [ 53.772893] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 53.772902] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 53.772912] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.772920] [] ? ipv6_setsockopt+0x130/0x130 [ 53.772927] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.772936] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.772943] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.772953] [] compat_SyS_setsockopt+0x169/0x550 [ 53.772960] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.772975] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.772985] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.772993] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.773000] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.773009] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.773016] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.773024] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.773032] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.773036] Mem-Info: [ 53.773055] active_anon:5586 inactive_anon:41 isolated_anon:0 [ 53.773055] active_file:13 inactive_file:27 isolated_file:0 [ 53.773055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.773055] slab_reclaimable:4557 slab_unreclaimable:56742 [ 53.773055] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.773055] free:6049 free_pcp:153 free_cma:0 [ 53.773069] Node 0 active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.773089] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.773117] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4352kB pagetables:1748kB bounce:0kB free_pcp:612kB local_pcp:296kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.773177] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 269*4kB (UMEH) 142*8kB (ME) 67*16kB (UME) 45*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB 88 total pagecache pages [ 53.773225] 0 pages in swap cache [ 53.773229] Swap cache stats: add 0, delete 0, find 0/0 [ 53.773232] Free swap = 0kB [ 53.773234] Total swap = 0kB [ 53.773236] 1965979 pages RAM [ 53.773238] 0 pages HighMem/MovableOnly [ 53.773241] 313617 pages reserved [ 53.773243] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 53.773259] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 53.773270] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 53.773281] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 53.773292] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 53.773302] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 53.773312] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 53.773323] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 53.773333] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 53.773344] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 53.773354] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 53.773365] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 53.773375] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 53.773385] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 53.773395] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 53.773406] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 53.773416] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 53.773426] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 53.773436] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 53.773447] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.773457] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 [ 53.773468] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 53.773478] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 53.773488] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 53.773498] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 53.773509] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 53.773519] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 53.773530] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 53.773540] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 53.773550] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 53.773561] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 53.773572] [ 2230] 0 2222 9475 29 8 2 0 1000 syz-executor.0 [ 53.773583] [ 2231] 0 2231 9475 29 8 2 0 1000 syz-executor.0 [ 53.773594] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 53.773605] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 53.773616] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 53.773627] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 53.773639] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 53.773654] [ 2269] 0 2269 9475 29 8 2 0 1000 syz-executor.0 [ 53.773666] Out of memory: Kill process 2222 (syz-executor.0) score 999 or sacrifice child [ 53.773749] Killed process 2231 (syz-executor.0) total-vm:37900kB, anon-rss:108kB, file-rss:8kB, shmem-rss:0kB [ 53.884150] oom_reaper: reaped process 2231 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 53.890541] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 53.890551] CPU: 0 PID: 2239 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 53.890568] ffff8801ca94f550 ffffffff81b42e79 ffff8801ca94f910 ffffffff833e92b0 [ 53.890578] 00000000000003e8 ffff8801ca94f928 0000000000000000 ffff8801ca94f5d0 [ 53.890588] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 53.890590] Call Trace: [ 53.890605] [] dump_stack+0xc1/0x128 [ 53.890615] [] dump_header.isra.4+0x142/0x747 [ 53.890624] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 53.890631] [] ? ___ratelimit+0x53/0x401 [ 53.890639] [] oom_kill_process.cold.10+0xd/0xa6e [ 53.890648] [] ? check_preemption_disabled+0x3b/0x200 [ 53.890657] [] ? out_of_memory+0x6d4/0xe90 [ 53.890664] [] out_of_memory+0x292/0xe90 [ 53.890671] [] ? out_of_memory+0x410/0xe90 [ 53.890679] [] ? oom_killer_disable+0x200/0x200 [ 53.890687] [] ? trace_hardirqs_on+0xd/0x10 [ 53.890704] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 53.890713] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 53.890719] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 53.890728] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 53.890736] [] ? retint_kernel+0x2d/0x2d [ 53.890743] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.890752] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.890759] [] ? retint_kernel+0x2d/0x2d [ 53.890767] [] __vmalloc_node_range+0x25b/0x600 [ 53.890775] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.890781] [] vmalloc+0x5b/0x70 [ 53.890788] [] ? xt_alloc_table_info+0xc9/0x100 [ 53.890795] [] xt_alloc_table_info+0xc9/0x100 [ 53.890804] [] compat_do_replace.isra.10+0x116/0x380 [ 53.890812] [] ? translate_compat_table+0x1790/0x1790 [ 53.890821] [] ? mutex_lock_nested+0x6b7/0x900 [ 53.890829] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 53.890838] [] ? __cap_capable+0x168/0x1c0 [ 53.890848] [] ? ns_capable_common+0x12a/0x150 [ 53.890856] [] compat_do_ipt_set_ctl+0x102/0x140 [ 53.890864] [] compat_nf_setsockopt+0x8b/0x130 [ 53.890872] [] ? compat_do_replace.isra.10+0x380/0x380 [ 53.890881] [] compat_ip_setsockopt+0x97/0xd0 [ 53.890890] [] compat_udp_setsockopt+0x4a/0x90 [ 53.890897] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 53.890907] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 53.890916] [] inet_csk_compat_setsockopt+0x97/0x120 [ 53.890923] [] ? ipv6_setsockopt+0x130/0x130 [ 53.890930] [] compat_tcp_setsockopt+0x3d/0x70 [ 53.890938] [] compat_sock_common_setsockopt+0xb4/0x150 [ 53.890946] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 53.890954] [] compat_SyS_setsockopt+0x169/0x550 [ 53.890960] [] ? sock_common_setsockopt+0xe0/0xe0 [ 53.890974] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.890983] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 53.890992] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 53.890998] [] ? do_fast_syscall_32+0xcf/0xa10 [ 53.891006] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 53.891013] [] do_fast_syscall_32+0x2f1/0xa10 [ 53.891021] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.891029] [] entry_SYSENTER_compat+0x90/0xa2 [ 53.891033] Mem-Info: [ 53.891050] active_anon:5586 inactive_anon:41 isolated_anon:0 [ 53.891050] active_file:13 inactive_file:27 isolated_file:0 [ 53.891050] unevictable:0 dirty:0 writeback:0 unstable:0 [ 53.891050] slab_reclaimable:4557 slab_unreclaimable:56742 [ 53.891050] mapped:9 shmem:48 pagetables:437 bounce:0 [ 53.891050] free:6050 free_pcp:128 free_cma:0 [ 53.891064] Node 0 active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 53.891084] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 53.891111] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:22344kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4288kB pagetables:1748kB bounce:0kB free_pcp:512kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 53.891166] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 143*8kB (UME) 67*16kB (UME) 43*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5560kB 88 total pagecache pages [ 53.891211] 0 pages in swap cache [ 53.891215] Swap cache stats: add 0, delete 0, find 0/0 [ 53.891217] Free swap = 0kB [ 53.891219] Total swap = 0kB [ 53.891221] 1965979 pages RAM [ 53.891223] 0 pages HighMem/MovableOnly [ 53.891225] 313617 pages reserved [ 53.891228] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 53.891243] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 53.891254] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 53.891264] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 53.891274] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 53.891285] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 53.891295] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 53.891305] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 53.891315] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 53.891325] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 53.891335] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 53.891345] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 53.891356] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 53.891366] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 53.891376] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 53.891386] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 53.891396] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 53.891406] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 53.891416] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 53.891426] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 53.891437] [ 2077] 0 2077 9343 14 5 2 0 0 syz-executor.1 [ 53.891447] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 53.891457] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 53.891467] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 53.891477] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 53.891487] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 53.891497] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 53.891508] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 53.891518] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 53.891528] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 53.891538] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 53.891549] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 53.891560] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 53.891571] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 53.891581] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 53.891592] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 53.891604] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 53.891618] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 53.891681] Killed process 2077 (syz-executor.1) total-vm:37372kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 54.001722] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 54.001732] CPU: 0 PID: 2239 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 54.001750] ffff8801ca94f550 ffffffff81b42e79 ffff8801ca94f910 ffffffff833e92b0 [ 54.001761] 00000000000003e8 ffff8801ca94f928 0000000000000000 ffff8801ca94f5d0 [ 54.001772] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 54.001774] Call Trace: [ 54.001790] [] dump_stack+0xc1/0x128 [ 54.001801] [] dump_header.isra.4+0x142/0x747 [ 54.001810] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.001818] [] ? ___ratelimit+0x53/0x401 [ 54.001827] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.001836] [] ? check_preemption_disabled+0x3b/0x200 [ 54.001845] [] ? out_of_memory+0x6d4/0xe90 [ 54.001853] [] out_of_memory+0x292/0xe90 [ 54.001860] [] ? out_of_memory+0x410/0xe90 [ 54.001869] [] ? oom_killer_disable+0x200/0x200 [ 54.001877] [] ? trace_hardirqs_on+0xd/0x10 [ 54.001886] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.001894] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.001901] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 54.001910] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.001918] [] ? retint_kernel+0x2d/0x2d [ 54.001925] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.001935] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.001942] [] ? retint_kernel+0x2d/0x2d [ 54.001951] [] __vmalloc_node_range+0x25b/0x600 [ 54.001960] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.001967] [] vmalloc+0x5b/0x70 [ 54.001981] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.001988] [] xt_alloc_table_info+0xc9/0x100 [ 54.001998] [] compat_do_replace.isra.10+0x116/0x380 [ 54.002007] [] ? translate_compat_table+0x1790/0x1790 [ 54.002016] [] ? mutex_lock_nested+0x6b7/0x900 [ 54.002024] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.002034] [] ? __cap_capable+0x168/0x1c0 [ 54.002044] [] ? ns_capable_common+0x12a/0x150 [ 54.002053] [] compat_do_ipt_set_ctl+0x102/0x140 [ 54.002062] [] compat_nf_setsockopt+0x8b/0x130 [ 54.002070] [] ? compat_do_replace.isra.10+0x380/0x380 [ 54.002080] [] compat_ip_setsockopt+0x97/0xd0 [ 54.002088] [] compat_udp_setsockopt+0x4a/0x90 [ 54.002097] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 54.002107] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 54.002116] [] inet_csk_compat_setsockopt+0x97/0x120 [ 54.002124] [] ? ipv6_setsockopt+0x130/0x130 [ 54.002132] [] compat_tcp_setsockopt+0x3d/0x70 [ 54.002141] [] compat_sock_common_setsockopt+0xb4/0x150 [ 54.002149] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 54.002159] [] compat_SyS_setsockopt+0x169/0x550 [ 54.002166] [] ? sock_common_setsockopt+0xe0/0xe0 [ 54.002174] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.002183] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 54.002191] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 54.002199] [] ? do_fast_syscall_32+0xcf/0xa10 [ 54.002207] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.002214] [] do_fast_syscall_32+0x2f1/0xa10 [ 54.002222] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.002231] [] entry_SYSENTER_compat+0x90/0xa2 [ 54.002235] Mem-Info: [ 54.002254] active_anon:5561 inactive_anon:41 isolated_anon:0 [ 54.002254] active_file:13 inactive_file:27 isolated_file:0 [ 54.002254] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.002254] slab_reclaimable:4557 slab_unreclaimable:56742 [ 54.002254] mapped:9 shmem:48 pagetables:437 bounce:0 [ 54.002254] free:6050 free_pcp:145 free_cma:0 [ 54.002268] Node 0 active_anon:22244kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.002288] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.002315] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:22244kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4256kB pagetables:1748kB bounce:0kB free_pcp:580kB local_pcp:196kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.002375] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 143*8kB (UME) 67*16kB (UME) 44*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5592kB 88 total pagecache pages [ 54.002423] 0 pages in swap cache [ 54.002428] Swap cache stats: add 0, delete 0, find 0/0 [ 54.002430] Free swap = 0kB [ 54.002432] Total swap = 0kB [ 54.002435] 1965979 pages RAM [ 54.002437] 0 pages HighMem/MovableOnly [ 54.002439] 313617 pages reserved [ 54.002442] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.002457] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.002468] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.002479] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.002490] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.002501] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.002512] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.002522] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.002533] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.002544] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.002554] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.002564] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.002575] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.002585] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.002595] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.002606] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.002616] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.002626] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.002637] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.002647] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 54.002658] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 54.002669] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 54.002679] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.002698] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 54.002709] [ 2084] 0 2084 9343 14 5 2 0 0 syz-executor.4 [ 54.002720] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.002730] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.002740] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 54.002751] [ 2088] 0 2088 9343 15 6 2 0 0 syz-executor.4 [ 54.002761] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.002773] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.002785] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.002796] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.002807] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.002818] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.002830] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.002848] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.002902] Killed process 2084 (syz-executor.4) total-vm:37372kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 54.149983] oom_reaper: reaped process 2088 (syz-executor.4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 54.162230] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 54.162239] CPU: 1 PID: 2241 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 54.162257] ffff8801c9f77550 ffffffff81b42e79 ffff8801c9f77910 ffffffff833e92b0 [ 54.162267] 00000000000003e8 ffff8801c9f77928 0000000000000000 ffff8801c9f775d0 [ 54.162278] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 54.162280] Call Trace: [ 54.162295] [] dump_stack+0xc1/0x128 [ 54.162305] [] dump_header.isra.4+0x142/0x747 [ 54.162313] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.162322] [] ? ___ratelimit+0x53/0x401 [ 54.162330] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.162339] [] ? check_preemption_disabled+0x3b/0x200 [ 54.162348] [] ? out_of_memory+0x6d4/0xe90 [ 54.162356] [] out_of_memory+0x292/0xe90 [ 54.162364] [] ? out_of_memory+0x410/0xe90 [ 54.162372] [] ? oom_killer_disable+0x200/0x200 [ 54.162381] [] ? trace_hardirqs_on+0xd/0x10 [ 54.162389] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.162398] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.162405] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 54.162414] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.162424] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.162432] [] ? retint_kernel+0x2d/0x2d [ 54.162441] [] __vmalloc_node_range+0x25b/0x600 [ 54.162450] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.162456] [] vmalloc+0x5b/0x70 [ 54.162464] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.162479] [] xt_alloc_table_info+0xc9/0x100 [ 54.162493] [] compat_do_replace.isra.10+0x116/0x380 [ 54.162501] [] ? translate_compat_table+0x1790/0x1790 [ 54.162511] [] ? mutex_lock_nested+0x6b7/0x900 [ 54.162519] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.162529] [] ? __cap_capable+0x168/0x1c0 [ 54.162539] [] ? ns_capable_common+0x12a/0x150 [ 54.162547] [] compat_do_ipt_set_ctl+0x102/0x140 [ 54.162556] [] compat_nf_setsockopt+0x8b/0x130 [ 54.162565] [] ? compat_do_replace.isra.10+0x380/0x380 [ 54.162574] [] compat_ip_setsockopt+0x97/0xd0 [ 54.162583] [] compat_udp_setsockopt+0x4a/0x90 [ 54.162591] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 54.162601] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 54.162610] [] inet_csk_compat_setsockopt+0x97/0x120 [ 54.162618] [] ? ipv6_setsockopt+0x130/0x130 [ 54.162629] [] compat_tcp_setsockopt+0x3d/0x70 [ 54.162639] [] compat_sock_common_setsockopt+0xb4/0x150 [ 54.162648] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 54.162659] [] compat_SyS_setsockopt+0x169/0x550 [ 54.162666] [] ? sock_common_setsockopt+0xe0/0xe0 [ 54.162675] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.162685] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 54.162693] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 54.162701] [] ? do_fast_syscall_32+0xcf/0xa10 [ 54.162709] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.162717] [] do_fast_syscall_32+0x2f1/0xa10 [ 54.162725] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.162734] [] entry_SYSENTER_compat+0x90/0xa2 [ 54.162738] Mem-Info: [ 54.162756] active_anon:5511 inactive_anon:41 isolated_anon:0 [ 54.162756] active_file:13 inactive_file:27 isolated_file:0 [ 54.162756] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.162756] slab_reclaimable:4557 slab_unreclaimable:56742 [ 54.162756] mapped:9 shmem:48 pagetables:437 bounce:0 [ 54.162756] free:6050 free_pcp:191 free_cma:0 [ 54.162771] Node 0 active_anon:22044kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.162790] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.162818] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:22044kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4224kB pagetables:1748kB bounce:0kB free_pcp:764kB local_pcp:384kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.162879] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 143*8kB (UME) 67*16kB (UME) 45*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB 88 total pagecache pages [ 54.162927] 0 pages in swap cache [ 54.162931] Swap cache stats: add 0, delete 0, find 0/0 [ 54.162933] Free swap = 0kB [ 54.162935] Total swap = 0kB [ 54.162938] 1965979 pages RAM [ 54.162940] 0 pages HighMem/MovableOnly [ 54.162942] 313617 pages reserved [ 54.162945] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.162960] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.162971] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.162982] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.162993] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.163004] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.163015] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.163026] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.163037] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.163048] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.163059] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.163069] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.163080] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.163090] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.163101] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.163111] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.163121] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.163132] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.163142] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.163153] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 54.163165] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 54.163175] [ 2081] 0 2081 9343 14 5 2 0 0 syz-executor.2 [ 54.163186] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.163196] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 54.163208] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.163218] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.163229] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 54.163240] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.163251] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.163264] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.163275] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.163286] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.163297] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.163309] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.163326] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.163374] Killed process 2081 (syz-executor.2) total-vm:37372kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 54.330666] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 54.330677] CPU: 0 PID: 1901 Comm: rsyslogd Not tainted 4.9.141+ #23 [ 54.330707] ffff8801d3a076f8 ffffffff81b42e79 ffff8801d3a07ab8 ffffffff833e92b0 [ 54.330718] 0000000000000000 ffff8801d3a07ad0 0000000000000000 ffff8801d3a07778 [ 54.330728] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 54.330730] Call Trace: [ 54.330747] [] dump_stack+0xc1/0x128 [ 54.330757] [] dump_header.isra.4+0x142/0x747 [ 54.330766] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.330774] [] ? ___ratelimit+0x53/0x401 [ 54.330783] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.330792] [] ? check_preemption_disabled+0x3b/0x200 [ 54.330801] [] ? out_of_memory+0x6d4/0xe90 [ 54.330808] [] out_of_memory+0x292/0xe90 [ 54.330816] [] ? out_of_memory+0x410/0xe90 [ 54.330824] [] ? oom_killer_disable+0x200/0x200 [ 54.330832] [] ? trace_hardirqs_on+0xd/0x10 [ 54.330841] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.330850] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.330858] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.330868] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.330876] [] ? check_preemption_disabled+0x3b/0x200 [ 54.330884] [] ? find_get_entry+0x11a/0x570 [ 54.330891] [] ? find_get_entry+0x141/0x570 [ 54.330899] [] ? page_cache_prev_hole+0x80/0x80 [ 54.330907] [] ? autoremove_wake_function+0x40/0x40 [ 54.330915] [] ? pagecache_get_page+0x131/0x710 [ 54.330923] [] filemap_fault+0xaf1/0x1110 [ 54.330932] [] ext4_filemap_fault+0x71/0xa0 [ 54.330939] [] __do_fault+0x223/0x500 [ 54.330947] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 54.330955] [] ? handle_mm_fault+0x1d4f/0x2350 [ 54.330962] [] handle_mm_fault+0x1326/0x2350 [ 54.330977] [] ? vm_insert_page+0x6f0/0x6f0 [ 54.330986] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.330995] [] __do_page_fault+0x403/0xa60 [ 54.331003] [] ? bad_area_access_error+0x3a0/0x3a0 [ 54.331013] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.331021] [] do_page_fault+0x27/0x30 [ 54.331029] [] page_fault+0x25/0x30 [ 54.331033] Mem-Info: [ 54.331052] active_anon:5511 inactive_anon:41 isolated_anon:0 [ 54.331052] active_file:13 inactive_file:27 isolated_file:0 [ 54.331052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.331052] slab_reclaimable:4557 slab_unreclaimable:56742 [ 54.331052] mapped:9 shmem:48 pagetables:437 bounce:0 [ 54.331052] free:6050 free_pcp:208 free_cma:0 [ 54.331067] Node 0 active_anon:22044kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.331087] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.331116] Normal free:5528kB min:5580kB low:9168kB high:12756kB active_anon:22044kB inactive_anon:164kB active_file:52kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226952kB kernel_stack:4192kB pagetables:1748kB bounce:0kB free_pcp:832kB local_pcp:380kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.331195] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 143*8kB (UME) 67*16kB (UME) 46*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5656kB 88 total pagecache pages [ 54.331245] 0 pages in swap cache [ 54.331249] Swap cache stats: add 0, delete 0, find 0/0 [ 54.331252] Free swap = 0kB [ 54.331254] Total swap = 0kB [ 54.331257] 1965979 pages RAM [ 54.331259] 0 pages HighMem/MovableOnly [ 54.331261] 313617 pages reserved [ 54.331264] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.331280] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.331292] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.331303] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.331314] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.331325] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.331336] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.331347] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.331357] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.331368] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.331379] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.331389] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.331400] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.331410] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.331421] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.331431] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.331442] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.331452] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.331463] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.331473] [ 2075] 0 2075 9343 13 5 2 0 0 syz-executor.0 [ 54.331485] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 54.331497] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.331507] [ 2083] 0 2083 9343 14 6 2 0 0 syz-executor.0 [ 54.331519] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.331530] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.331540] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 54.331552] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.331563] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.331576] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.331587] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.331598] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.331610] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.331622] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.331638] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.332101] Killed process 2075 (syz-executor.0) total-vm:37372kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.432094] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 54.432105] CPU: 1 PID: 2079 Comm: syz-execprog Not tainted 4.9.141+ #23 [ 54.432123] ffff8801cdc676f8 ffffffff81b42e79 ffff8801cdc67ab8 ffffffff833e92b0 [ 54.432134] 0000000000000000 ffff8801cdc67ad0 0000000000000000 ffff8801cdc67778 [ 54.432145] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 54.432147] Call Trace: [ 54.432162] [] dump_stack+0xc1/0x128 [ 54.432173] [] dump_header.isra.4+0x142/0x747 [ 54.432182] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.432190] [] ? ___ratelimit+0x53/0x401 [ 54.432198] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.432208] [] ? check_preemption_disabled+0x3b/0x200 [ 54.432217] [] ? out_of_memory+0x6d4/0xe90 [ 54.432225] [] out_of_memory+0x292/0xe90 [ 54.432232] [] ? out_of_memory+0x410/0xe90 [ 54.432241] [] ? oom_killer_disable+0x200/0x200 [ 54.432249] [] ? trace_hardirqs_on+0xd/0x10 [ 54.432258] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.432267] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.432275] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.432285] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.432292] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 54.432300] [] ? find_get_entry+0x11a/0x570 [ 54.432308] [] ? find_get_entry+0x141/0x570 [ 54.432316] [] ? page_cache_prev_hole+0x80/0x80 [ 54.432324] [] ? pagecache_get_page+0x131/0x710 [ 54.432332] [] filemap_fault+0xaf1/0x1110 [ 54.432341] [] ext4_filemap_fault+0x71/0xa0 [ 54.432348] [] __do_fault+0x223/0x500 [ 54.432356] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 54.432364] [] ? generic_file_readonly_mmap+0x190/0x190 [ 54.432372] [] handle_mm_fault+0x1326/0x2350 [ 54.432380] [] ? vm_insert_page+0x6f0/0x6f0 [ 54.432389] [] ? selinux_file_permission+0x82/0x470 [ 54.432399] [] __do_page_fault+0x403/0xa60 [ 54.432408] [] ? bad_area_access_error+0x3a0/0x3a0 [ 54.432418] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.432426] [] do_page_fault+0x27/0x30 [ 54.432433] [] page_fault+0x25/0x30 [ 54.432437] Mem-Info: [ 54.432457] active_anon:5490 inactive_anon:41 isolated_anon:0 [ 54.432457] active_file:13 inactive_file:28 isolated_file:0 [ 54.432457] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.432457] slab_reclaimable:4557 slab_unreclaimable:56739 [ 54.432457] mapped:10 shmem:48 pagetables:422 bounce:0 [ 54.432457] free:6028 free_pcp:169 free_cma:0 [ 54.432480] Node 0 active_anon:21960kB inactive_anon:164kB active_file:52kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.432500] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.432529] Normal free:5440kB min:5580kB low:9168kB high:12756kB active_anon:21960kB inactive_anon:164kB active_file:52kB inactive_file:112kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226940kB kernel_stack:4160kB pagetables:1688kB bounce:0kB free_pcp:676kB local_pcp:520kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.432592] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 142*8kB (ME) 66*16kB (ME) 40*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB 89 total pagecache pages [ 54.432642] 0 pages in swap cache [ 54.432647] Swap cache stats: add 0, delete 0, find 0/0 [ 54.432649] Free swap = 0kB [ 54.432652] Total swap = 0kB [ 54.432654] 1965979 pages RAM [ 54.432657] 0 pages HighMem/MovableOnly [ 54.432659] 313617 pages reserved [ 54.432662] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.432677] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.432689] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.432699] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.432710] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.432721] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.432731] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.432742] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.432753] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.432763] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.432774] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.432785] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.432795] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.432806] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.432817] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.432827] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.432838] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.432848] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.432859] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.432872] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 54.432884] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.432896] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.432907] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.432918] [ 2087] 0 2087 9343 13 5 2 0 0 syz-executor.3 [ 54.432930] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.432941] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.432954] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.432965] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.432976] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.432988] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.433000] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.433018] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.433073] Killed process 2087 (syz-executor.3) total-vm:37372kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.540763] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 54.540774] CPU: 0 PID: 2251 Comm: syz-executor.3 Not tainted 4.9.141+ #23 [ 54.540793] ffff8801cac67550 ffffffff81b42e79 ffff8801cac67910 ffffffff833e92b0 [ 54.540804] 00000000000003e8 ffff8801cac67928 0000000000000000 ffff8801cac675d0 [ 54.540815] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 54.540817] Call Trace: [ 54.540833] [] dump_stack+0xc1/0x128 [ 54.540843] [] dump_header.isra.4+0x142/0x747 [ 54.540852] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.540861] [] ? ___ratelimit+0x53/0x401 [ 54.540869] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.540878] [] ? check_preemption_disabled+0x3b/0x200 [ 54.540887] [] ? out_of_memory+0x6d4/0xe90 [ 54.540895] [] out_of_memory+0x292/0xe90 [ 54.540903] [] ? out_of_memory+0x410/0xe90 [ 54.540911] [] ? oom_killer_disable+0x200/0x200 [ 54.540920] [] ? trace_hardirqs_on+0xd/0x10 [ 54.540929] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.540937] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.540945] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 54.540954] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.540964] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.540980] [] ? retint_kernel+0x2d/0x2d [ 54.540989] [] __vmalloc_node_range+0x25b/0x600 [ 54.540998] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.541005] [] vmalloc+0x5b/0x70 [ 54.541013] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.541020] [] xt_alloc_table_info+0xc9/0x100 [ 54.541029] [] compat_do_replace.isra.10+0x116/0x380 [ 54.541038] [] ? translate_compat_table+0x1790/0x1790 [ 54.541047] [] ? mutex_lock_nested+0x6b7/0x900 [ 54.541055] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.541065] [] ? __cap_capable+0x168/0x1c0 [ 54.541075] [] ? ns_capable_common+0x12a/0x150 [ 54.541084] [] compat_do_ipt_set_ctl+0x102/0x140 [ 54.541093] [] compat_nf_setsockopt+0x8b/0x130 [ 54.541101] [] ? compat_do_replace.isra.10+0x380/0x380 [ 54.541111] [] compat_ip_setsockopt+0x97/0xd0 [ 54.541120] [] compat_udp_setsockopt+0x4a/0x90 [ 54.541128] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 54.541138] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 54.541148] [] inet_csk_compat_setsockopt+0x97/0x120 [ 54.541156] [] ? ipv6_setsockopt+0x130/0x130 [ 54.541164] [] compat_tcp_setsockopt+0x3d/0x70 [ 54.541173] [] compat_sock_common_setsockopt+0xb4/0x150 [ 54.541181] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 54.541190] [] compat_SyS_setsockopt+0x169/0x550 [ 54.541198] [] ? sock_common_setsockopt+0xe0/0xe0 [ 54.541206] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.541218] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 54.541226] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 54.541234] [] ? do_fast_syscall_32+0xcf/0xa10 [ 54.541242] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.541249] [] do_fast_syscall_32+0x2f1/0xa10 [ 54.541258] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.541267] [] entry_SYSENTER_compat+0x90/0xa2 [ 54.541271] Mem-Info: [ 54.541290] active_anon:5460 inactive_anon:41 isolated_anon:0 [ 54.541290] active_file:25 inactive_file:27 isolated_file:0 [ 54.541290] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.541290] slab_reclaimable:4557 slab_unreclaimable:56739 [ 54.541290] mapped:19 shmem:48 pagetables:400 bounce:0 [ 54.541290] free:6036 free_pcp:186 free_cma:0 [ 54.541305] Node 0 active_anon:21840kB inactive_anon:164kB active_file:100kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10 all_unreclaimable? yes [ 54.541325] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.541353] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:21840kB inactive_anon:164kB active_file:100kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226940kB kernel_stack:4128kB pagetables:1600kB bounce:0kB free_pcp:744kB local_pcp:224kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.541413] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 142*8kB (ME) 66*16kB (ME) 41*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB 100 total pagecache pages [ 54.541462] 0 pages in swap cache [ 54.541466] Swap cache stats: add 0, delete 0, find 0/0 [ 54.541468] Free swap = 0kB [ 54.541470] Total swap = 0kB [ 54.541472] 1965979 pages RAM [ 54.541474] 0 pages HighMem/MovableOnly [ 54.541476] 313617 pages reserved [ 54.541479] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.541495] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.541507] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.541518] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.541530] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.541541] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.541552] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.541563] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.541573] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.541584] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.541595] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.541605] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.541615] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.541626] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.541636] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.541647] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.541657] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.541668] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.541678] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.541699] [ 2080] 0 2080 9343 13 5 2 0 0 syz-executor.5 [ 54.541711] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.541724] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.541735] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.541747] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.541759] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.541771] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.541782] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.541794] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.541805] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.541817] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.541834] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.541880] Killed process 2080 (syz-executor.5) total-vm:37372kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.633953] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 54.633963] CPU: 1 PID: 2057 Comm: getty Not tainted 4.9.141+ #23 [ 54.633984] ffff8801ceb176f8 ffffffff81b42e79 ffff8801ceb17ab8 ffffffff833e92b0 [ 54.633995] 0000000000000000 ffff8801ceb17ad0 0000000000000000 ffff8801ceb17778 [ 54.634005] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 54.634007] Call Trace: [ 54.634024] [] dump_stack+0xc1/0x128 [ 54.634034] [] dump_header.isra.4+0x142/0x747 [ 54.634043] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.634051] [] ? ___ratelimit+0x53/0x401 [ 54.634060] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.634069] [] ? check_preemption_disabled+0x3b/0x200 [ 54.634078] [] ? out_of_memory+0x6d4/0xe90 [ 54.634086] [] out_of_memory+0x292/0xe90 [ 54.634094] [] ? out_of_memory+0x410/0xe90 [ 54.634102] [] ? oom_killer_disable+0x200/0x200 [ 54.634111] [] ? trace_hardirqs_on+0xd/0x10 [ 54.634120] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.634129] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.634137] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.634146] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.634154] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 54.634162] [] ? find_get_entry+0x11a/0x570 [ 54.634170] [] ? find_get_entry+0x141/0x570 [ 54.634177] [] ? page_cache_prev_hole+0x80/0x80 [ 54.634185] [] ? pagecache_get_page+0x131/0x710 [ 54.634193] [] filemap_fault+0xaf1/0x1110 [ 54.634203] [] ext4_filemap_fault+0x71/0xa0 [ 54.634211] [] __do_fault+0x223/0x500 [ 54.634218] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 54.634227] [] ? generic_file_readonly_mmap+0x190/0x190 [ 54.634235] [] handle_mm_fault+0x1326/0x2350 [ 54.634243] [] ? vm_insert_page+0x6f0/0x6f0 [ 54.634251] [] ? hrtimer_nanosleep+0x38c/0x550 [ 54.634259] [] ? memset+0x31/0x40 [ 54.634268] [] __do_page_fault+0x403/0xa60 [ 54.634277] [] ? bad_area_access_error+0x3a0/0x3a0 [ 54.634287] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.634294] [] do_page_fault+0x27/0x30 [ 54.634302] [] page_fault+0x25/0x30 [ 54.634306] Mem-Info: [ 54.634325] active_anon:5460 inactive_anon:41 isolated_anon:0 [ 54.634325] active_file:25 inactive_file:27 isolated_file:0 [ 54.634325] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.634325] slab_reclaimable:4557 slab_unreclaimable:56739 [ 54.634325] mapped:19 shmem:48 pagetables:400 bounce:0 [ 54.634325] free:6036 free_pcp:203 free_cma:0 [ 54.634340] Node 0 active_anon:21840kB inactive_anon:164kB active_file:100kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:10 all_unreclaimable? yes [ 54.634360] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.634389] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:21840kB inactive_anon:164kB active_file:100kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226940kB kernel_stack:4096kB pagetables:1600kB bounce:0kB free_pcp:812kB local_pcp:520kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.634452] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 268*4kB (MEH) 142*8kB (ME) 66*16kB (ME) 42*32kB (UM) 12*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 100 total pagecache pages [ 54.634510] 0 pages in swap cache [ 54.634514] Swap cache stats: add 0, delete 0, find 0/0 [ 54.634517] Free swap = 0kB [ 54.634519] Total swap = 0kB [ 54.634521] 1965979 pages RAM [ 54.634524] 0 pages HighMem/MovableOnly [ 54.634526] 313617 pages reserved [ 54.634529] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.634545] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.634556] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.634568] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.634579] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.634590] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.634600] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.634611] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.634622] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.634633] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.634644] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.634654] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 54.634665] [ 2054] 0 2054 3648 42 13 3 0 0 getty [ 54.634676] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.634686] [ 2056] 0 2056 3648 42 13 3 0 0 getty [ 54.634696] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.634707] [ 2058] 0 2058 3648 42 12 3 0 0 getty [ 54.634718] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.634729] [ 2061] 0 2061 34022 2176 29 5 0 0 syz-execprog [ 54.634743] [ 2082] 0 2082 9343 15 6 2 0 0 syz-executor.1 [ 54.634756] [ 2085] 0 2085 9343 15 6 2 0 0 syz-executor.2 [ 54.634767] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.634780] [ 2089] 0 2089 9343 14 6 2 0 0 syz-executor.3 [ 54.634792] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.634804] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.634815] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.634827] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.634838] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.634850] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.634868] Out of memory: Kill process 2061 (syz-execprog) score 1 or sacrifice child [ 54.634959] Killed process 2061 (syz-execprog) total-vm:136088kB, anon-rss:8704kB, file-rss:0kB, shmem-rss:0kB [ 54.700946] lowmemorykiller: Killing 'syz-execprog' (2064) (tgid 2061), adj 0, [ 54.700946] to free 8764kB on behalf of 'syz-execprog' (2064) because [ 54.700946] cache 208kB is below limit 6144kB for oom_score_adj 0 [ 54.700946] Free memory is -13360kB above reserved [ 54.743544] oom_reaper: reaped process 2061 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.764336] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 54.764346] CPU: 0 PID: 2230 Comm: syz-executor.0 Not tainted 4.9.141+ #23 [ 54.764364] ffff8801ca0df550 ffffffff81b42e79 ffff8801ca0df910 ffffffff833e92b0 [ 54.764375] 00000000000003e8 ffff8801ca0df928 0000000000000000 ffff8801ca0df5d0 [ 54.764385] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 54.764387] Call Trace: [ 54.764404] [] dump_stack+0xc1/0x128 [ 54.764414] [] dump_header.isra.4+0x142/0x747 [ 54.764423] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.764431] [] ? ___ratelimit+0x53/0x401 [ 54.764440] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.764449] [] ? check_preemption_disabled+0x3b/0x200 [ 54.764458] [] ? out_of_memory+0x6d4/0xe90 [ 54.764466] [] out_of_memory+0x292/0xe90 [ 54.764472] [] ? out_of_memory+0x410/0xe90 [ 54.764482] [] ? oom_killer_disable+0x200/0x200 [ 54.764490] [] ? trace_hardirqs_on+0xd/0x10 [ 54.764499] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.764507] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.764514] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 54.764523] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.764531] [] ? retint_kernel+0x2d/0x2d [ 54.764539] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.764548] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.764556] [] ? retint_kernel+0x2d/0x2d [ 54.764564] [] __vmalloc_node_range+0x25b/0x600 [ 54.764573] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.764580] [] vmalloc+0x5b/0x70 [ 54.764588] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.764595] [] xt_alloc_table_info+0xc9/0x100 [ 54.764605] [] compat_do_replace.isra.10+0x116/0x380 [ 54.764613] [] ? translate_compat_table+0x1790/0x1790 [ 54.764623] [] ? mutex_lock_nested+0x6b7/0x900 [ 54.764630] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.764640] [] ? __cap_capable+0x168/0x1c0 [ 54.764650] [] ? ns_capable_common+0x12a/0x150 [ 54.764659] [] compat_do_ipt_set_ctl+0x102/0x140 [ 54.764668] [] compat_nf_setsockopt+0x8b/0x130 [ 54.764676] [] ? compat_do_replace.isra.10+0x380/0x380 [ 54.764686] [] compat_ip_setsockopt+0x97/0xd0 [ 54.764705] [] compat_udp_setsockopt+0x4a/0x90 [ 54.764713] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 54.764723] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 54.764732] [] inet_csk_compat_setsockopt+0x97/0x120 [ 54.764740] [] ? ipv6_setsockopt+0x130/0x130 [ 54.764748] [] compat_tcp_setsockopt+0x3d/0x70 [ 54.764757] [] compat_sock_common_setsockopt+0xb4/0x150 [ 54.764765] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 54.764775] [] compat_SyS_setsockopt+0x169/0x550 [ 54.764783] [] ? sock_common_setsockopt+0xe0/0xe0 [ 54.764791] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.764801] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 54.764810] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 54.764817] [] ? do_fast_syscall_32+0xcf/0xa10 [ 54.764826] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 54.764833] [] do_fast_syscall_32+0x2f1/0xa10 [ 54.764842] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.764850] [] entry_SYSENTER_compat+0x90/0xa2 [ 54.764854] Mem-Info: [ 54.764873] active_anon:3210 inactive_anon:41 isolated_anon:0 [ 54.764873] active_file:0 inactive_file:10 isolated_file:0 [ 54.764873] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.764873] slab_reclaimable:4557 slab_unreclaimable:56739 [ 54.764873] mapped:19 shmem:48 pagetables:400 bounce:0 [ 54.764873] free:6061 free_pcp:351 free_cma:0 [ 54.764888] Node 0 active_anon:12840kB inactive_anon:164kB active_file:0kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:76kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:66 all_unreclaimable? no [ 54.764908] DMA32 free:18672kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.764936] Normal free:5572kB min:5580kB low:9168kB high:12756kB active_anon:12840kB inactive_anon:164kB active_file:0kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226940kB kernel_stack:3904kB pagetables:1600kB bounce:0kB free_pcp:1404kB local_pcp:760kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.765002] DMA32: 4*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18672kB Normal: 291*4kB (UMEH) 143*8kB (ME) 70*16kB (UME) 21*32kB (M) 9*64kB (M) 3*128kB (M) 2*256kB (UM) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5572kB 137 total pagecache pages [ 54.935109] 0 pages in swap cache [ 54.935115] Swap cache stats: add 0, delete 0, find 0/0 [ 54.935117] Free swap = 0kB [ 54.935119] Total swap = 0kB [ 54.935122] 1965979 pages RAM [ 54.935124] 0 pages HighMem/MovableOnly [ 54.935126] 313617 pages reserved [ 54.935129] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.935151] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 54.935162] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 54.935172] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 54.935183] [ 1764] 0 1764 2492 574 8 3 0 0 dhclient [ 54.935193] [ 1895] 0 1895 14264 107 22 3 0 0 rsyslogd [ 54.935203] [ 1951] 0 1951 4724 51 15 3 0 0 cron [ 54.935212] [ 1970] 0 1970 12926 1232 27 3 0 0 restorecond [ 54.935222] [ 1985] 0 1985 3735 45 11 3 0 0 mcstransd [ 54.935231] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 54.935245] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 54.935256] [ 2053] 0 2053 3648 41 13 3 0 0 getty [ 54.935266] [ 2054] 0 2054 3648 41 13 3 0 0 getty [ 54.935277] [ 2055] 0 2055 3648 43 13 3 0 0 getty [ 54.935287] [ 2056] 0 2056 3648 41 13 3 0 0 getty [ 54.935296] [ 2057] 0 2057 3648 43 12 3 0 0 getty [ 54.935307] [ 2058] 0 2058 3648 41 12 3 0 0 getty [ 54.935317] [ 2059] 0 2059 17820 196 38 3 0 0 sshd [ 54.935329] [ 2066] 0 2061 34022 0 29 5 0 0 syz-execprog [ 54.935347] [ 2086] 0 2086 9343 14 6 2 0 0 syz-executor.5 [ 54.935361] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 54.935373] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 54.935384] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 54.935395] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 54.935406] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 54.935420] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 54.935440] Out of memory: Kill process 1970 (restorecond) score 0 or sacrifice child [ 54.935473] Killed process 1970 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 54.948041] Out of memory: Kill process 1764 (dhclient) score 0 or sacrifice child [ 54.948075] Killed process 1764 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 54.983328] Out of memory: Kill process 2059 (sshd) score 0 or sacrifice child [ 54.983373] Killed process 2059 (sshd) total-vm:71280kB, anon-rss:780kB, file-rss:0kB, shmem-rss:4kB [ 55.014404] Out of memory: Kill process 1895 (rsyslogd) score 0 or sacrifice child [ 55.014458] Killed process 1895 (rsyslogd) total-vm:57056kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB [ 55.075964] oom_reaper: reaped process 1895 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 55.077493] Out of memory: Kill process 1951 (cron) score 0 or sacrifice child [ 55.077867] Killed process 1951 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 55.105843] Out of memory: Kill process 1985 (mcstransd) score 0 or sacrifice child [ 55.105872] Killed process 1985 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 55.136420] Out of memory: Kill process 2055 (getty) score 0 or sacrifice child [ 55.136438] Killed process 2055 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 55.145036] Out of memory: Kill process 2057 (getty) score 0 or sacrifice child [ 55.145323] Killed process 2057 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 55.207623] Out of memory: Kill process 2053 (getty) score 0 or sacrifice child [ 55.207644] Killed process 2053 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 55.237558] Out of memory: Kill process 2054 (getty) score 0 or sacrifice child [ 55.237577] Killed process 2054 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 55.256987] Out of memory: Kill process 2056 (getty) score 0 or sacrifice child [ 55.257006] Killed process 2056 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 55.287554] Out of memory: Kill process 2058 (getty) score 0 or sacrifice child [ 55.287569] Killed process 2058 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:0kB, shmem-rss:0kB [ 55.292911] Out of memory: Kill process 2028 (getty) score 0 or sacrifice child [ 55.292937] Killed process 2028 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 55.318991] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 55.319001] CPU: 0 PID: 2263 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 55.319017] ffff8801c271f5f8 ffffffff81b42e79 ffff8801c271f910 ffffffff833e92b0 [ 55.319027] 00000000000003e8 ffff8801c271f928 0000000000000000 ffff8801c271f678 [ 55.319036] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801c9d34fe8 [ 55.319038] Call Trace: [ 55.319053] [] dump_stack+0xc1/0x128 [ 55.319064] [] dump_header.isra.4+0x142/0x747 [ 55.319072] [] ? out_of_memory+0x6d4/0xe90 [ 55.319081] [] out_of_memory.cold.11+0xd/0x5d [ 55.319088] [] ? out_of_memory+0x410/0xe90 [ 55.319096] [] ? oom_killer_disable+0x200/0x200 [ 55.319104] [] ? trace_hardirqs_on+0xd/0x10 [ 55.319112] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 55.319120] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 55.319128] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 55.319137] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 55.319144] [] ? retint_kernel+0x2d/0x2d [ 55.319151] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 55.319161] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.319168] [] ? retint_kernel+0x2d/0x2d [ 55.319176] [] __vmalloc_node_range+0x25b/0x600 [ 55.319185] [] ? xt_alloc_table_info+0xc9/0x100 [ 55.319191] [] vmalloc+0x5b/0x70 [ 55.319198] [] ? xt_alloc_table_info+0xc9/0x100 [ 55.319205] [] xt_alloc_table_info+0xc9/0x100 [ 55.319214] [] compat_do_replace.isra.10+0x116/0x380 [ 55.319222] [] ? translate_compat_table+0x1790/0x1790 [ 55.319229] [] ? mutex_lock_nested+0x6b7/0x900 [ 55.319237] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 55.319245] [] ? __cap_capable+0x168/0x1c0 [ 55.319255] [] ? ns_capable_common+0x12a/0x150 [ 55.319263] [] compat_do_ipt_set_ctl+0x102/0x140 [ 55.319271] [] compat_nf_setsockopt+0x8b/0x130 [ 55.319279] [] ? compat_do_replace.isra.10+0x380/0x380 [ 55.319287] [] compat_ip_setsockopt+0x97/0xd0 [ 55.319296] [] compat_udp_setsockopt+0x4a/0x90 [ 55.319304] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 55.319312] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 55.319321] [] inet_csk_compat_setsockopt+0x97/0x120 [ 55.319328] [] ? ipv6_setsockopt+0x130/0x130 [ 55.319335] [] compat_tcp_setsockopt+0x3d/0x70 [ 55.319344] [] compat_sock_common_setsockopt+0xb4/0x150 [ 55.319351] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 55.319359] [] compat_SyS_setsockopt+0x169/0x550 [ 55.319367] [] ? sock_common_setsockopt+0xe0/0xe0 [ 55.319374] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 55.319383] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 55.319391] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 55.319398] [] ? do_fast_syscall_32+0xcf/0xa10 [ 55.319406] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 55.319412] [] do_fast_syscall_32+0x2f1/0xa10 [ 55.319421] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.319428] [] entry_SYSENTER_compat+0x90/0xa2 [ 55.319432] Mem-Info: [ 55.319449] active_anon:624 inactive_anon:41 isolated_anon:0 [ 55.319449] active_file:10 inactive_file:16 isolated_file:0 [ 55.319449] unevictable:0 dirty:0 writeback:0 unstable:0 [ 55.319449] slab_reclaimable:4557 slab_unreclaimable:56741 [ 55.319449] mapped:0 shmem:48 pagetables:159 bounce:0 [ 55.319449] free:6029 free_pcp:237 free_cma:0 [ 55.319463] Node 0 active_anon:2496kB inactive_anon:164kB active_file:40kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 55.319481] DMA32 free:18668kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:20kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 55.319507] Normal free:5448kB min:5580kB low:9168kB high:12756kB active_anon:2496kB inactive_anon:164kB active_file:40kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18228kB slab_unreclaimable:226944kB kernel_stack:3392kB pagetables:636kB bounce:0kB free_pcp:948kB local_pcp:708kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 55.319563] DMA32: 3*4kB (UM) 4*8kB (UM) 2*16kB (M) 3*32kB (UM) 5*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18668kB Normal: 500*4kB (UMEH) 140*8kB (UME) 49*16kB (UME) 18*32kB (UM) 16*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 102 total pagecache pages [ 55.319606] 0 pages in swap cache [ 55.319610] Swap cache stats: add 0, delete 0, find 0/0 [ 55.319612] Free swap = 0kB [ 55.319614] Total swap = 0kB [ 55.319616] 1965979 pages RAM [ 55.319618] 0 pages HighMem/MovableOnly [ 55.319620] 313617 pages reserved [ 55.319623] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 55.319638] [ 470] 0 470 5384 177 16 3 0 -1000 udevd [ 55.319649] [ 574] 0 574 5364 170 15 3 0 -1000 udevd [ 55.319660] [ 575] 0 575 5383 174 15 3 0 -1000 udevd [ 55.319675] [ 1998] 0 1998 12489 152 27 3 0 -1000 sshd [ 55.319703] [ 2066] 0 2061 34022 0 29 5 0 0 syz-execprog [ 55.319725] [ 2230] 0 2222 9475 0 8 2 0 1000 syz-executor.0 [ 55.319737] [ 2239] 0 2238 9508 0 8 2 0 1000 syz-executor.3 [ 55.319748] [ 2247] 0 2242 9475 0 8 2 0 1000 syz-executor.2 [ 55.319758] [ 2248] 0 2244 9475 0 8 2 0 1000 syz-executor.4 [ 55.319769] [ 2249] 0 2245 9508 0 8 2 0 1000 syz-executor.1 [ 55.319781] [ 2255] 0 2253 9508 0 8 2 0 1000 syz-executor.5 [ 55.319796] Kernel panic - not syncing: Out of memory and no killable processes... [ 55.319796] [ 55.319803] CPU: 0 PID: 2263 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 55.319815] ffff8801c271f5b8 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 55.319825] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801c271f678 [ 55.319834] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 55.319836] Call Trace: [ 55.319845] [] dump_stack+0xc1/0x128 [ 55.319853] [] panic+0x1bf/0x39f [ 55.319861] [] ? add_taint.cold.5+0x16/0x16 [ 55.319869] [] ? dump_header.isra.4+0x738/0x747 [ 55.319876] [] ? dump_header.isra.4+0x738/0x747 [ 55.319884] [] out_of_memory.cold.11+0x1e/0x5d [ 55.319892] [] ? out_of_memory+0x410/0xe90 [ 55.319900] [] ? oom_killer_disable+0x200/0x200 [ 55.319906] [] ? trace_hardirqs_on+0xd/0x10 [ 55.319915] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 55.319923] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 55.319930] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 55.319938] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 55.319945] [] ? retint_kernel+0x2d/0x2d [ 55.319952] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 55.319960] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.319973] [] ? retint_kernel+0x2d/0x2d [ 55.319981] [] __vmalloc_node_range+0x25b/0x600 [ 55.319989] [] ? xt_alloc_table_info+0xc9/0x100 [ 55.319995] [] vmalloc+0x5b/0x70 [ 55.320002] [] ? xt_alloc_table_info+0xc9/0x100 [ 55.320009] [] xt_alloc_table_info+0xc9/0x100 [ 55.320017] [] compat_do_replace.isra.10+0x116/0x380 [ 55.320025] [] ? translate_compat_table+0x1790/0x1790 [ 55.320033] [] ? mutex_lock_nested+0x6b7/0x900 [ 55.320041] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 55.320048] [] ? __cap_capable+0x168/0x1c0 [ 55.320057] [] ? ns_capable_common+0x12a/0x150 [ 55.320065] [] compat_do_ipt_set_ctl+0x102/0x140 [ 55.320073] [] compat_nf_setsockopt+0x8b/0x130 [ 55.320081] [] ? compat_do_replace.isra.10+0x380/0x380 [ 55.320089] [] compat_ip_setsockopt+0x97/0xd0 [ 55.320097] [] compat_udp_setsockopt+0x4a/0x90 [ 55.320104] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 55.320112] [] compat_ipv6_setsockopt+0xb4/0x1d0 [ 55.320121] [] inet_csk_compat_setsockopt+0x97/0x120 [ 55.320128] [] ? ipv6_setsockopt+0x130/0x130 [ 55.320135] [] compat_tcp_setsockopt+0x3d/0x70 [ 55.320143] [] compat_sock_common_setsockopt+0xb4/0x150 [ 55.320150] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 55.320159] [] compat_SyS_setsockopt+0x169/0x550 [ 55.320166] [] ? sock_common_setsockopt+0xe0/0xe0 [ 55.320174] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 55.320182] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 55.320190] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 55.320197] [] ? do_fast_syscall_32+0xcf/0xa10 [ 55.320205] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 55.320211] [] do_fast_syscall_32+0x2f1/0xa10 [ 55.320220] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.320228] [] entry_SYSENTER_compat+0x90/0xa2 [ 55.324150] Kernel Offset: disabled [ 66.904052] Rebooting in 86400 seconds..