INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.145' (ECDSA) to the list of known hosts. 2019/10/11 21:14:11 parsed 1 programs 2019/10/11 21:14:13 executed programs: 0 [ 173.612681] audit: type=1400 audit(1570828453.726:5): avc: denied { sys_admin } for pid=2111 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 [ 173.665904] audit: type=1400 audit(1570828453.786:6): avc: denied { net_admin } for pid=2119 comm="syz-executor.2" 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 [ 173.986109] audit: type=1400 audit(1570828454.106:7): avc: denied { sys_chroot } for pid=2119 comm="syz-executor.2" 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 [ 174.012147] audit: type=1400 audit(1570828454.136:8): avc: denied { associate } for pid=2120 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 175.915176] lowmemorykiller: Killing 'syz-executor.0' (2294) (tgid 2288), adj 1000, [ 175.915176] to free 1116kB on behalf of 'syz-executor.2' (2311) because [ 175.915176] cache 54364kB is below limit 65536kB for oom_score_adj 12 [ 175.915176] Free memory is -13028kB above reserved [ 175.918008] lowmemorykiller: Killing 'syz-executor.0' (2294) (tgid 2288), adj 1000, [ 175.918008] to free 1116kB on behalf of 'kswapd0' (33) because [ 175.918008] cache 53964kB is below limit 65536kB for oom_score_adj 12 [ 175.918008] Free memory is -12628kB above reserved [ 176.181470] oom_reaper: reaped process 2304 (syz-executor.4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 176.194376] syz-executor.4 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 176.223389] CPU: 1 PID: 2270 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 176.230365] ffff8801c7a4f6c8 ffffffff81b42e79 ffff8801c7a4fa88 ffffffff833e92b0 [ 176.238533] 00000000000003e8 ffff8801c7a4faa0 0000000000000000 ffff8801c7a4f748 [ 176.247203] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 176.255414] Call Trace: [ 176.258175] [] dump_stack+0xc1/0x128 [ 176.263525] [] dump_header.isra.4+0x142/0x747 [ 176.269667] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 176.277012] [] ? ___ratelimit+0x53/0x401 [ 176.282705] [] oom_kill_process.cold.10+0xd/0xa6e [ 176.289182] [] ? has_capability_noaudit+0x24/0x30 [ 176.295665] [] ? check_preemption_disabled+0x3b/0x200 [ 176.302491] [] ? out_of_memory+0x6d4/0xe90 [ 176.308445] [] out_of_memory+0x292/0xe90 [ 176.314190] [] ? out_of_memory+0x410/0xe90 [ 176.320061] [] ? oom_killer_disable+0x200/0x200 [ 176.326451] [] ? trace_hardirqs_on+0xd/0x10 [ 176.332407] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 176.339232] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 176.345888] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 176.352405] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 176.359205] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.365792] [] ? retint_kernel+0x2d/0x2d [ 176.371510] [] __vmalloc_node_range+0x25b/0x600 [ 176.377823] [] ? xt_alloc_table_info+0xc9/0x100 [ 176.384139] [] vmalloc+0x5b/0x70 [ 176.389288] [] ? xt_alloc_table_info+0xc9/0x100 [ 176.395631] [] xt_alloc_table_info+0xc9/0x100 [ 176.402040] [] do_ipt_set_ctl+0x235/0x460 [ 176.407843] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 176.414422] [] ? mutex_unlock+0x9/0x10 [ 176.419966] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 176.427931] [] nf_setsockopt+0x6d/0xc0 [ 176.433488] [] ip_setsockopt+0x88/0xa0 [ 176.439316] [] udp_setsockopt+0x4a/0x90 [ 176.445208] [] sock_common_setsockopt+0x9a/0xe0 [ 176.451601] [] SyS_setsockopt+0x166/0x260 [ 176.457380] [] ? SyS_recv+0x40/0x40 [ 176.462741] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 176.469072] [] ? SyS_clock_settime+0x220/0x220 [ 176.475540] [] ? do_syscall_64+0x48/0x550 [ 176.481553] [] ? SyS_recv+0x40/0x40 [ 176.486845] [] do_syscall_64+0x19f/0x550 [ 176.492547] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 176.507033] syz-executor.4: vmalloc: allocation failure, allocated 279109632 of 3406176256 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 176.521153] CPU: 0 PID: 2304 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 176.528084] ffff88010e74f9c8 ffffffff81b42e79 1ffff10021ce9f3b dffffc0000000000 [ 176.536348] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88010e74fb10 [ 176.544430] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 176.552604] Call Trace: [ 176.555200] [] dump_stack+0xc1/0x128 [ 176.560681] [] warn_alloc.cold.31+0x7f/0x9c [ 176.566741] [] ? zone_watermark_ok_safe+0x250/0x250 [ 176.573496] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 176.580441] [] __vmalloc_node_range+0x3f8/0x600 [ 176.586759] [] ? xt_alloc_table_info+0xc9/0x100 [ 176.593189] [] vmalloc+0x5b/0x70 [ 176.598206] [] ? xt_alloc_table_info+0xc9/0x100 [ 176.604550] [] xt_alloc_table_info+0xc9/0x100 [ 176.610795] [] do_ipt_set_ctl+0x235/0x460 [ 176.616596] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 176.623223] [] ? mutex_unlock+0x9/0x10 [ 176.628766] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 176.635950] [] nf_setsockopt+0x6d/0xc0 [ 176.641500] [] ip_setsockopt+0x88/0xa0 [ 176.647043] [] udp_setsockopt+0x4a/0x90 [ 176.652781] [] sock_common_setsockopt+0x9a/0xe0 [ 176.659136] [] SyS_setsockopt+0x166/0x260 [ 176.665231] [] ? SyS_recv+0x40/0x40 [ 176.670545] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 176.676789] [] ? SyS_clock_settime+0x220/0x220 [ 176.683026] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 176.689009] [] ? do_syscall_64+0x48/0x550 [ 176.694808] [] ? SyS_recv+0x40/0x40 [ 176.700106] [] do_syscall_64+0x19f/0x550 [ 176.705901] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 176.718455] Mem-Info: [ 176.720905] active_anon:4895 inactive_anon:41 isolated_anon:0 [ 176.720905] active_file:19 inactive_file:21 isolated_file:0 [ 176.720905] unevictable:0 dirty:0 writeback:0 unstable:0 [ 176.720905] slab_reclaimable:4642 slab_unreclaimable:58626 [ 176.720905] mapped:38 shmem:48 pagetables:390 bounce:0 [ 176.720905] free:155 free_pcp:0 free_cma:0 [ 176.763709] Node 0 active_anon:19580kB inactive_anon:164kB active_file:76kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:152kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? no [ 176.803974] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 176.950416] lowmem_reserve[]: 0 3505 3505 [ 176.993544] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19532kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Mem-Info: [ 177.143807] active_anon:4895 inactive_anon:41 isolated_anon:0 [ 177.143807] active_file:21 inactive_file:24 isolated_file:0 [ 177.143807] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.143807] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.143807] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.143807] free:142 free_pcp:0 free_cma:0 [ 177.143821] Node 0 active_anon:19580kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.143840] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.143917] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19532kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.143967] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB [ 177.143991] lowmemorykiller: Killing 'syz-executor.0' (2294) (tgid 2288), adj 1000, [ 177.143991] to free 176kB on behalf of 'syz-executor.1' (2306) because [ 177.143991] cache 180kB is below limit 6144kB for oom_score_adj 0 [ 177.143991] Free memory is -36936kB above reserved [ 177.144012] (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.144018] 0 pages in swap cache [ 177.144022] Swap cache stats: add 0, delete 0, find 0/0 [ 177.144024] Free swap = 0kB [ 177.144026] Total swap = 0kB [ 177.144028] 1965979 pages RAM [ 177.144030] 0 pages HighMem/MovableOnly [ 177.144032] 313617 pages reserved [ 177.144035] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.144056] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.144067] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.144078] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.144088] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.144098] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.144108] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.144118] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.144126] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.144134] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.144141] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.144149] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.144157] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.144165] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.144172] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.144180] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.144187] [ 2116] 0 2116 9407 17 5 2 0 0 syz-executor.3 [ 177.144195] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.144203] [ 2118] 0 2118 9407 17 6 2 0 0 syz-executor.4 [ 177.144210] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.144217] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.144225] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.144233] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.144240] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.144248] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.144259] [ 2260] 0 2258 9572 43 9 4 0 1000 syz-executor.3 [ 177.144270] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.144286] [ 2271] 0 2268 9572 43 9 4 0 1000 syz-executor.5 [ 177.144296] [ 2284] 0 2281 9539 39 9 4 0 1000 syz-executor.1 [ 177.144304] [ 2293] 0 2283 9572 42 9 4 0 1000 syz-executor.2 [ 177.144312] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.144320] [ 2294] 0 2288 9605 44 9 4 0 1000 syz-executor.0 [ 177.144325] Out of memory: Kill process 2288 (syz-executor.0) score 999 or sacrifice child [ 177.144556] Killed process 2294 (syz-executor.0) total-vm:38420kB, anon-rss:152kB, file-rss:24kB, shmem-rss:0kB [ 177.152613] oom_reaper: reaped process 2294 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.170680] oom_reaper: reaped process 2278 (syz-executor.5), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 177.173979] syz-executor.0: vmalloc: allocation failure, allocated 743141376 of 3406176256 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 177.173989] CPU: 0 PID: 2294 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 177.174005] ffff8801af84f9c8 ffffffff81b42e79 1ffff10035f09f3b dffffc0000000000 [ 177.174015] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801af84fb10 [ 177.174025] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 177.174027] Call Trace: [ 177.174046] [] dump_stack+0xc1/0x128 [ 177.174058] [] warn_alloc.cold.31+0x7f/0x9c [ 177.174070] [] ? zone_watermark_ok_safe+0x250/0x250 [ 177.174079] [] ? retint_kernel+0x2d/0x2d [ 177.174089] [] __vmalloc_node_range+0x3f8/0x600 [ 177.174099] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.174106] [] vmalloc+0x5b/0x70 [ 177.174113] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.174120] [] xt_alloc_table_info+0xc9/0x100 [ 177.174130] [] do_ipt_set_ctl+0x235/0x460 [ 177.174138] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.174149] [] ? mutex_unlock+0x9/0x10 [ 177.174159] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.174166] [] nf_setsockopt+0x6d/0xc0 [ 177.174176] [] ip_setsockopt+0x88/0xa0 [ 177.174186] [] udp_setsockopt+0x4a/0x90 [ 177.174196] [] sock_common_setsockopt+0x9a/0xe0 [ 177.174203] [] SyS_setsockopt+0x166/0x260 [ 177.174210] [] ? SyS_recv+0x40/0x40 [ 177.174220] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.174228] [] ? SyS_clock_settime+0x220/0x220 [ 177.174236] [] ? do_syscall_64+0x48/0x550 [ 177.174242] [] ? SyS_recv+0x40/0x40 [ 177.174249] [] do_syscall_64+0x19f/0x550 [ 177.174256] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.174260] Mem-Info: [ 177.174276] active_anon:4845 inactive_anon:41 isolated_anon:0 [ 177.174276] active_file:21 inactive_file:24 isolated_file:0 [ 177.174276] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.174276] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.174276] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.174276] free:142 free_pcp:23 free_cma:0 [ 177.174289] Node 0 active_anon:19380kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.174307] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.174333] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19432kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:68kB local_pcp:68kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.174368] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.174411] 0 pages in swap cache [ 177.174415] Swap cache stats: add 0, delete 0, find 0/0 [ 177.174417] Free swap = 0kB [ 177.174419] Total swap = 0kB [ 177.174421] 1965979 pages RAM [ 177.174423] 0 pages HighMem/MovableOnly [ 177.174425] 313617 pages reserved [ 177.175085] syz-executor.3: vmalloc: allocation failure, allocated 192593920 of 3406176256 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 177.175091] CPU: 1 PID: 2299 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 177.175100] ffff88011e2979c8 ffffffff81b42e79 1ffff10023c52f3b dffffc0000000000 [ 177.175107] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff88011e297b10 [ 177.175117] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 177.175118] Call Trace: [ 177.175125] [] dump_stack+0xc1/0x128 [ 177.175131] [] warn_alloc.cold.31+0x7f/0x9c [ 177.175137] [] ? zone_watermark_ok_safe+0x250/0x250 [ 177.175146] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.175151] [] __vmalloc_node_range+0x3f8/0x600 [ 177.175156] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.175161] [] vmalloc+0x5b/0x70 [ 177.175165] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.175170] [] xt_alloc_table_info+0xc9/0x100 [ 177.175176] [] do_ipt_set_ctl+0x235/0x460 [ 177.175181] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.175188] [] ? mutex_unlock+0x9/0x10 [ 177.175193] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.175198] [] nf_setsockopt+0x6d/0xc0 [ 177.175205] [] ip_setsockopt+0x88/0xa0 [ 177.175210] [] udp_setsockopt+0x4a/0x90 [ 177.175215] [] sock_common_setsockopt+0x9a/0xe0 [ 177.175220] [] SyS_setsockopt+0x166/0x260 [ 177.175224] [] ? SyS_recv+0x40/0x40 [ 177.175230] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.175235] [] ? SyS_clock_settime+0x220/0x220 [ 177.175239] [] ? do_syscall_64+0x48/0x550 [ 177.175243] [] ? SyS_recv+0x40/0x40 [ 177.175248] [] do_syscall_64+0x19f/0x550 [ 177.175253] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.175422] oom_reaper: reaped process 2299 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.179793] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.179801] CPU: 1 PID: 2123 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 177.179814] ffff8801c9c876f8 ffffffff81b42e79 ffff8801c9c87ab8 ffffffff833e92b0 [ 177.179823] 0000000000000000 ffff8801c9c87ad0 0000000000000000 ffff8801c9c87778 [ 177.179832] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.179834] Call Trace: [ 177.179848] [] dump_stack+0xc1/0x128 [ 177.179859] [] dump_header.isra.4+0x142/0x747 [ 177.179867] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.179875] [] ? ___ratelimit+0x53/0x401 [ 177.179882] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.179892] [] ? rcu_read_unlock_special+0x6d0/0xb20 [ 177.179897] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.179906] [] ? out_of_memory+0x6d4/0xe90 [ 177.179913] [] out_of_memory+0x292/0xe90 [ 177.179919] [] ? out_of_memory+0x410/0xe90 [ 177.179926] [] ? oom_killer_disable+0x200/0x200 [ 177.179934] [] ? trace_hardirqs_on+0xd/0x10 [ 177.179941] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.179949] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.179955] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.179963] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.179972] [] ? check_preemption_disabled+0x3b/0x200 [ 177.179979] [] ? find_get_entry+0x11a/0x570 [ 177.179985] [] ? find_get_entry+0x141/0x570 [ 177.179991] [] ? page_cache_prev_hole+0x80/0x80 [ 177.179998] [] ? pagecache_get_page+0x131/0x710 [ 177.180004] [] filemap_fault+0xaf1/0x1110 [ 177.180018] [] ext4_filemap_fault+0x71/0xa0 [ 177.180025] [] __do_fault+0x223/0x500 [ 177.180031] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.180038] [] ? handle_mm_fault+0x1d4f/0x2350 [ 177.180045] [] handle_mm_fault+0x1326/0x2350 [ 177.180051] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.180057] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.180067] [] __do_page_fault+0x403/0xa60 [ 177.180074] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.180084] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.180090] [] do_page_fault+0x27/0x30 [ 177.180098] [] page_fault+0x25/0x30 [ 177.180102] Mem-Info: [ 177.180118] active_anon:4845 inactive_anon:41 isolated_anon:0 [ 177.180118] active_file:21 inactive_file:24 isolated_file:0 [ 177.180118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.180118] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.180118] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.180118] free:142 free_pcp:47 free_cma:0 [ 177.180130] Node 0 active_anon:19380kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.180146] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.180170] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19332kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.180217] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.180258] 0 pages in swap cache [ 177.180261] Swap cache stats: add 0, delete 0, find 0/0 [ 177.180263] Free swap = 0kB [ 177.180265] Total swap = 0kB [ 177.180267] 1965979 pages RAM [ 177.180269] 0 pages HighMem/MovableOnly [ 177.180271] 313617 pages reserved [ 177.180277] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.180297] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.180307] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.180316] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.180325] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.180333] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.180342] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.180351] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.180361] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.180370] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.180379] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.180388] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.180397] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.180407] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.180416] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.180425] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.180434] [ 2116] 0 2116 9407 17 5 2 0 0 syz-executor.3 [ 177.180443] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.180451] [ 2118] 0 2118 9407 17 6 2 0 0 syz-executor.4 [ 177.180460] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.180469] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.180479] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.180488] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.180497] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.180506] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.180516] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.180527] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.180536] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.180546] [ 2284] 0 2281 9539 39 9 4 0 1000 syz-executor.1 [ 177.180555] [ 2293] 0 2283 9572 42 9 4 0 1000 syz-executor.2 [ 177.180564] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.180573] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.180578] Out of memory: Kill process 2283 (syz-executor.2) score 999 or sacrifice child [ 177.180816] Killed process 2293 (syz-executor.2) total-vm:38288kB, anon-rss:140kB, file-rss:28kB, shmem-rss:0kB [ 177.190685] Mem-Info: [ 177.190705] active_anon:4845 inactive_anon:41 isolated_anon:0 [ 177.190705] active_file:21 inactive_file:24 isolated_file:0 [ 177.190705] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.190705] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.190705] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.190705] free:142 free_pcp:47 free_cma:0 [ 177.190719] Node 0 active_anon:19380kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.190737] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.190763] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19332kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.190799] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.190841] 0 pages in swap cache [ 177.190845] Swap cache stats: add 0, delete 0, find 0/0 [ 177.190847] Free swap = 0kB [ 177.190849] Total swap = 0kB [ 177.190851] 1965979 pages RAM [ 177.190853] 0 pages HighMem/MovableOnly [ 177.190855] 313617 pages reserved [ 177.194934] syz-executor.5: vmalloc: allocation failure, allocated 880164864 of 3406176256 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 177.194944] CPU: 0 PID: 2278 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 177.194960] ffff8801bee1f9c8 ffffffff81b42e79 1ffff10037dc3f3b dffffc0000000000 [ 177.194970] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801bee1fb10 [ 177.194979] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 177.194982] Call Trace: [ 177.195000] [] dump_stack+0xc1/0x128 [ 177.195019] [] warn_alloc.cold.31+0x7f/0x9c [ 177.195031] [] ? zone_watermark_ok_safe+0x250/0x250 [ 177.195040] [] ? retint_kernel+0x2d/0x2d [ 177.195049] [] __vmalloc_node_range+0x3f8/0x600 [ 177.195059] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.195066] [] vmalloc+0x5b/0x70 [ 177.195072] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.195080] [] xt_alloc_table_info+0xc9/0x100 [ 177.195089] [] do_ipt_set_ctl+0x235/0x460 [ 177.195097] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.195109] [] ? mutex_unlock+0x9/0x10 [ 177.195119] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.195126] [] nf_setsockopt+0x6d/0xc0 [ 177.195136] [] ip_setsockopt+0x88/0xa0 [ 177.195145] [] udp_setsockopt+0x4a/0x90 [ 177.195155] [] sock_common_setsockopt+0x9a/0xe0 [ 177.195163] [] SyS_setsockopt+0x166/0x260 [ 177.195169] [] ? SyS_recv+0x40/0x40 [ 177.195180] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.195187] [] ? SyS_clock_settime+0x220/0x220 [ 177.195195] [] ? do_syscall_64+0x48/0x550 [ 177.195201] [] ? SyS_recv+0x40/0x40 [ 177.195208] [] do_syscall_64+0x19f/0x550 [ 177.195216] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.195219] Mem-Info: [ 177.195235] active_anon:4845 inactive_anon:41 isolated_anon:0 [ 177.195235] active_file:21 inactive_file:24 isolated_file:0 [ 177.195235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.195235] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.195235] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.195235] free:142 free_pcp:36 free_cma:0 [ 177.195247] Node 0 active_anon:19380kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.195265] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.195289] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19332kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.195325] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.195367] 0 pages in swap cache [ 177.195371] Swap cache stats: add 0, delete 0, find 0/0 [ 177.195373] Free swap = 0kB [ 177.195375] Total swap = 0kB [ 177.195377] 1965979 pages RAM [ 177.195379] 0 pages HighMem/MovableOnly [ 177.195381] 313617 pages reserved [ 177.207049] syz-executor.2: vmalloc: allocation failure, allocated 864473088 of 3406176256 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 177.207059] CPU: 1 PID: 2293 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 177.207075] ffff8801b4f379c8 ffffffff81b42e79 1ffff100369e6f3b dffffc0000000000 [ 177.207085] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b4f37b10 [ 177.207095] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 177.207097] Call Trace: [ 177.207116] [] dump_stack+0xc1/0x128 [ 177.207127] [] warn_alloc.cold.31+0x7f/0x9c [ 177.207138] [] ? zone_watermark_ok_safe+0x250/0x250 [ 177.207148] [] __vmalloc_node_range+0x3f8/0x600 [ 177.207158] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.207164] [] vmalloc+0x5b/0x70 [ 177.207171] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.207178] [] xt_alloc_table_info+0xc9/0x100 [ 177.207188] [] do_ipt_set_ctl+0x235/0x460 [ 177.207196] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.207206] [] ? mutex_unlock+0x9/0x10 [ 177.207215] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.207221] [] nf_setsockopt+0x6d/0xc0 [ 177.207230] [] ip_setsockopt+0x88/0xa0 [ 177.207238] [] udp_setsockopt+0x4a/0x90 [ 177.207247] [] sock_common_setsockopt+0x9a/0xe0 [ 177.207254] [] SyS_setsockopt+0x166/0x260 [ 177.207260] [] ? SyS_recv+0x40/0x40 [ 177.207270] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.207282] [] ? SyS_clock_settime+0x220/0x220 [ 177.207290] [] ? do_syscall_64+0x48/0x550 [ 177.207296] [] ? SyS_recv+0x40/0x40 [ 177.207303] [] do_syscall_64+0x19f/0x550 [ 177.207310] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.207314] Mem-Info: [ 177.207331] active_anon:4845 inactive_anon:41 isolated_anon:0 [ 177.207331] active_file:21 inactive_file:24 isolated_file:0 [ 177.207331] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.207331] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.207331] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.207331] free:142 free_pcp:36 free_cma:0 [ 177.207344] Node 0 active_anon:19380kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.207361] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.207387] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19332kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.207422] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.207464] 0 pages in swap cache [ 177.207468] Swap cache stats: add 0, delete 0, find 0/0 [ 177.207470] Free swap = 0kB [ 177.207472] Total swap = 0kB [ 177.207474] 1965979 pages RAM [ 177.207476] 0 pages HighMem/MovableOnly [ 177.207478] 313617 pages reserved [ 177.234154] oom_reaper: reaped process 2293 (syz-executor.2), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 177.238863] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.238873] CPU: 1 PID: 2123 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 177.238891] ffff8801c9c876f8 ffffffff81b42e79 ffff8801c9c87ab8 ffffffff833e92b0 [ 177.238901] 0000000000000000 ffff8801c9c87ad0 0000000000000000 ffff8801c9c87778 [ 177.238910] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.238912] Call Trace: [ 177.238932] [] dump_stack+0xc1/0x128 [ 177.238944] [] dump_header.isra.4+0x142/0x747 [ 177.238952] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.238961] [] ? ___ratelimit+0x53/0x401 [ 177.238967] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.238973] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.238984] [] ? check_preemption_disabled+0x3b/0x200 [ 177.238994] [] ? out_of_memory+0x6d4/0xe90 [ 177.239001] [] out_of_memory+0x292/0xe90 [ 177.239008] [] ? out_of_memory+0x410/0xe90 [ 177.239016] [] ? oom_killer_disable+0x200/0x200 [ 177.239025] [] ? trace_hardirqs_on+0xd/0x10 [ 177.239034] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.239042] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.239050] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.239059] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.239067] [] ? check_preemption_disabled+0x3b/0x200 [ 177.239075] [] ? find_get_entry+0x11a/0x570 [ 177.239082] [] ? find_get_entry+0x141/0x570 [ 177.239089] [] ? page_cache_prev_hole+0x80/0x80 [ 177.239096] [] ? pagecache_get_page+0x131/0x710 [ 177.239104] [] filemap_fault+0xaf1/0x1110 [ 177.239114] [] ext4_filemap_fault+0x71/0xa0 [ 177.239121] [] __do_fault+0x223/0x500 [ 177.239128] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.239136] [] ? handle_mm_fault+0x1d4f/0x2350 [ 177.239143] [] handle_mm_fault+0x1326/0x2350 [ 177.239150] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.239157] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.239169] [] __do_page_fault+0x403/0xa60 [ 177.239176] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.239188] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.239195] [] do_page_fault+0x27/0x30 [ 177.239204] [] page_fault+0x25/0x30 [ 177.239207] Mem-Info: [ 177.239225] active_anon:4820 inactive_anon:41 isolated_anon:0 [ 177.239225] active_file:21 inactive_file:24 isolated_file:0 [ 177.239225] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.239225] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.239225] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.239225] free:142 free_pcp:60 free_cma:0 [ 177.239238] Node 0 active_anon:19280kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.239256] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.239287] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19232kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:200kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.239325] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.239371] 0 pages in swap cache [ 177.239375] Swap cache stats: add 0, delete 0, find 0/0 [ 177.239377] Free swap = 0kB [ 177.239379] Total swap = 0kB [ 177.239381] 1965979 pages RAM [ 177.239384] 0 pages HighMem/MovableOnly [ 177.239386] 313617 pages reserved [ 177.239388] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.239407] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.239416] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.239424] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.239431] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.239438] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.239446] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.239453] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.239461] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.239469] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.239476] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.239484] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.239491] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.239499] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.239506] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.239514] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.239521] [ 2116] 0 2116 9407 17 5 2 0 0 syz-executor.3 [ 177.239529] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.239536] [ 2118] 0 2118 9407 17 6 2 0 0 syz-executor.4 [ 177.239543] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.239551] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.239558] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.239566] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.239573] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.239581] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.239589] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.239597] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.239609] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.239619] [ 2284] 0 2281 9539 39 9 4 0 1000 syz-executor.1 [ 177.239630] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.239640] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.239651] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.239657] Out of memory: Kill process 2281 (syz-executor.1) score 999 or sacrifice child [ 177.239677] Killed process 2284 (syz-executor.1) total-vm:38156kB, anon-rss:132kB, file-rss:24kB, shmem-rss:0kB [ 177.338337] oom_reaper: reaped process 2284 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.342584] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 177.342601] CPU: 0 PID: 2305 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 177.342619] ffff8801c6ef76c8 ffffffff81b42e79 ffff8801c6ef7a88 ffffffff833e92b0 [ 177.342628] 00000000000003e8 ffff8801c6ef7aa0 0000000000000000 ffff8801c6ef7748 [ 177.342637] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 177.342639] Call Trace: [ 177.342657] [] dump_stack+0xc1/0x128 [ 177.342668] [] dump_header.isra.4+0x142/0x747 [ 177.342677] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.342686] [] ? ___ratelimit+0x53/0x401 [ 177.342693] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.342699] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.342708] [] ? check_preemption_disabled+0x3b/0x200 [ 177.342718] [] ? out_of_memory+0x6d4/0xe90 [ 177.342724] [] out_of_memory+0x292/0xe90 [ 177.342731] [] ? out_of_memory+0x410/0xe90 [ 177.342738] [] ? oom_killer_disable+0x200/0x200 [ 177.342746] [] ? trace_hardirqs_on+0xd/0x10 [ 177.342754] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.342765] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.342771] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 177.342779] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.342789] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.342796] [] ? retint_kernel+0x2d/0x2d [ 177.342804] [] __vmalloc_node_range+0x25b/0x600 [ 177.342813] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.342819] [] vmalloc+0x5b/0x70 [ 177.342826] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.342831] [] xt_alloc_table_info+0xc9/0x100 [ 177.342840] [] do_ipt_set_ctl+0x235/0x460 [ 177.342847] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.342858] [] ? mutex_unlock+0x9/0x10 [ 177.342868] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.342873] [] nf_setsockopt+0x6d/0xc0 [ 177.342883] [] ip_setsockopt+0x88/0xa0 [ 177.342893] [] udp_setsockopt+0x4a/0x90 [ 177.342901] [] sock_common_setsockopt+0x9a/0xe0 [ 177.342908] [] SyS_setsockopt+0x166/0x260 [ 177.342914] [] ? SyS_recv+0x40/0x40 [ 177.342923] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.342930] [] ? SyS_clock_settime+0x220/0x220 [ 177.342936] [] ? do_syscall_64+0x48/0x550 [ 177.342941] [] ? SyS_recv+0x40/0x40 [ 177.342947] [] do_syscall_64+0x19f/0x550 [ 177.342954] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.342957] Mem-Info: [ 177.342973] active_anon:4795 inactive_anon:41 isolated_anon:0 [ 177.342973] active_file:21 inactive_file:24 isolated_file:0 [ 177.342973] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.342973] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.342973] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.342973] free:142 free_pcp:82 free_cma:0 [ 177.342984] Node 0 active_anon:19180kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.343000] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.343023] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19132kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4192kB pagetables:1560kB bounce:0kB free_pcp:280kB local_pcp:280kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.343058] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 1*32kB (H) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 568kB 93 total pagecache pages [ 177.343097] 0 pages in swap cache [ 177.343100] Swap cache stats: add 0, delete 0, find 0/0 [ 177.343102] Free swap = 0kB [ 177.343104] Total swap = 0kB [ 177.343106] 1965979 pages RAM [ 177.343108] 0 pages HighMem/MovableOnly [ 177.343110] 313617 pages reserved [ 177.343112] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.343128] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.343138] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.343147] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.343156] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.343165] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.343174] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.343183] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.343192] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.343202] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.343211] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.343220] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.343229] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.343238] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.343247] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.343256] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.343264] [ 2116] 0 2116 9407 17 5 2 0 0 syz-executor.3 [ 177.343274] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.343283] [ 2118] 0 2118 9407 17 6 2 0 0 syz-executor.4 [ 177.343292] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.343301] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.343310] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.343319] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.343327] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.343336] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.343346] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.343356] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.343366] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.343376] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.343386] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.343395] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.343405] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.343410] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.343769] Killed process 2118 (syz-executor.4) total-vm:37628kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 177.463498] syz-executor.0 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.463509] CPU: 1 PID: 2124 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 177.463528] ffff8801cb26f6f8 ffffffff81b42e79 ffff8801cb26fab8 ffffffff833e92b0 [ 177.463538] 0000000000000000 ffff8801cb26fad0 0000000000000000 ffff8801cb26f778 [ 177.463547] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.463549] Call Trace: [ 177.463569] [] dump_stack+0xc1/0x128 [ 177.463581] [] dump_header.isra.4+0x142/0x747 [ 177.463589] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.463597] [] ? ___ratelimit+0x53/0x401 [ 177.463605] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.463611] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.463620] [] ? check_preemption_disabled+0x3b/0x200 [ 177.463630] [] ? out_of_memory+0x6d4/0xe90 [ 177.463638] [] out_of_memory+0x292/0xe90 [ 177.463645] [] ? out_of_memory+0x410/0xe90 [ 177.463653] [] ? oom_killer_disable+0x200/0x200 [ 177.463662] [] ? trace_hardirqs_on+0xd/0x10 [ 177.463670] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.463678] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.463687] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.463696] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.463703] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 177.463710] [] ? find_get_entry+0x11a/0x570 [ 177.463718] [] ? find_get_entry+0x141/0x570 [ 177.463725] [] ? page_cache_prev_hole+0x80/0x80 [ 177.463732] [] ? pagecache_get_page+0x131/0x710 [ 177.463740] [] filemap_fault+0xaf1/0x1110 [ 177.463749] [] ext4_filemap_fault+0x71/0xa0 [ 177.463756] [] __do_fault+0x223/0x500 [ 177.463763] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.463771] [] ? generic_file_readonly_mmap+0x190/0x190 [ 177.463778] [] handle_mm_fault+0x1326/0x2350 [ 177.463786] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.463793] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.463803] [] __do_page_fault+0x403/0xa60 [ 177.463811] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.463822] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.463829] [] do_page_fault+0x27/0x30 [ 177.463838] [] page_fault+0x25/0x30 [ 177.518634] Mem-Info: [ 177.518656] active_anon:4770 inactive_anon:41 isolated_anon:0 [ 177.518656] active_file:21 inactive_file:24 isolated_file:0 [ 177.518656] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.518656] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.518656] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.518656] free:142 free_pcp:101 free_cma:0 [ 177.518671] Node 0 active_anon:19080kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.518689] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.518717] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19132kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4160kB pagetables:1560kB bounce:0kB free_pcp:356kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.518755] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 2*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 600kB 93 total pagecache pages [ 177.518801] 0 pages in swap cache [ 177.518805] Swap cache stats: add 0, delete 0, find 0/0 [ 177.518807] Free swap = 0kB [ 177.518809] Total swap = 0kB [ 177.518811] 1965979 pages RAM [ 177.518814] 0 pages HighMem/MovableOnly [ 177.518816] 313617 pages reserved [ 177.518819] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.518839] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.518849] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.518857] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.518868] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.518879] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.518889] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.518900] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.518908] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.518916] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.518924] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.518931] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.518939] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.518947] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.518955] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.518963] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.518971] [ 2116] 0 2116 9407 17 5 2 0 0 syz-executor.3 [ 177.518982] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.518993] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.519004] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.519014] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.519022] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.519030] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.519038] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.519049] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.519060] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.519072] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.519083] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.519094] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.519105] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.519116] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.519121] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.519522] Killed process 2116 (syz-executor.3) total-vm:37628kB, anon-rss:68kB, file-rss:0kB, shmem-rss:0kB [ 177.543268] syz-executor.0 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.543279] CPU: 1 PID: 2124 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 177.543298] ffff8801cb26f6f8 ffffffff81b42e79 ffff8801cb26fab8 ffffffff833e92b0 [ 177.543309] 0000000000000000 ffff8801cb26fad0 0000000000000000 ffff8801cb26f778 [ 177.543318] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.543320] Call Trace: [ 177.543339] [] dump_stack+0xc1/0x128 [ 177.543350] [] dump_header.isra.4+0x142/0x747 [ 177.543359] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.543367] [] ? ___ratelimit+0x53/0x401 [ 177.543375] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.543381] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.543391] [] ? check_preemption_disabled+0x3b/0x200 [ 177.543400] [] ? out_of_memory+0x6d4/0xe90 [ 177.543408] [] out_of_memory+0x292/0xe90 [ 177.543415] [] ? out_of_memory+0x410/0xe90 [ 177.543423] [] ? oom_killer_disable+0x200/0x200 [ 177.543432] [] ? trace_hardirqs_on+0xd/0x10 [ 177.543440] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.543449] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.543458] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.543466] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.543474] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 177.543481] [] ? find_get_entry+0x11a/0x570 [ 177.543488] [] ? find_get_entry+0x141/0x570 [ 177.543495] [] ? page_cache_prev_hole+0x80/0x80 [ 177.543503] [] ? pagecache_get_page+0x131/0x710 [ 177.543511] [] filemap_fault+0xaf1/0x1110 [ 177.543520] [] ext4_filemap_fault+0x71/0xa0 [ 177.543527] [] __do_fault+0x223/0x500 [ 177.543534] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.543542] [] ? generic_file_readonly_mmap+0x190/0x190 [ 177.543550] [] handle_mm_fault+0x1326/0x2350 [ 177.543557] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.543564] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.543573] [] __do_page_fault+0x403/0xa60 [ 177.543581] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.543591] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.543598] [] do_page_fault+0x27/0x30 [ 177.543605] [] page_fault+0x25/0x30 [ 177.543609] Mem-Info: [ 177.543626] active_anon:4770 inactive_anon:41 isolated_anon:0 [ 177.543626] active_file:21 inactive_file:24 isolated_file:0 [ 177.543626] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.543626] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.543626] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.543626] free:142 free_pcp:119 free_cma:0 [ 177.543639] Node 0 active_anon:19080kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.543658] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.543684] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19032kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4128kB pagetables:1560kB bounce:0kB free_pcp:428kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.543724] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 3*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 632kB 93 total pagecache pages [ 177.543769] 0 pages in swap cache [ 177.543773] Swap cache stats: add 0, delete 0, find 0/0 [ 177.543775] Free swap = 0kB [ 177.543777] Total swap = 0kB [ 177.543779] 1965979 pages RAM [ 177.543781] 0 pages HighMem/MovableOnly [ 177.543784] 313617 pages reserved [ 177.543786] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.543803] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.543812] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.543819] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.543826] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.543834] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.543846] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.603943] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.603952] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.603960] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.603968] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.603976] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.603985] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.603993] [ 2111] 0 2111 9407 16 5 2 0 0 syz-executor.0 [ 177.604001] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.604008] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.604018] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.604026] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.604034] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.604042] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.604049] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.604057] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.604065] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.604076] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.604085] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.604096] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.604107] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.604118] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.604126] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.604134] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.604140] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.604200] Killed process 2111 (syz-executor.0) total-vm:37628kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 177.607150] syz-executor.1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.607159] CPU: 0 PID: 2117 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 177.607176] ffff8801cb1176f8 ffffffff81b42e79 ffff8801cb117ab8 ffffffff833e92b0 [ 177.607186] 0000000000000000 ffff8801cb117ad0 0000000000000000 ffff8801cb117778 [ 177.607196] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.607198] Call Trace: [ 177.607216] [] dump_stack+0xc1/0x128 [ 177.607227] [] dump_header.isra.4+0x142/0x747 [ 177.607236] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.607245] [] ? ___ratelimit+0x53/0x401 [ 177.607253] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.607260] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.607270] [] ? check_preemption_disabled+0x3b/0x200 [ 177.607280] [] ? out_of_memory+0x6d4/0xe90 [ 177.607287] [] out_of_memory+0x292/0xe90 [ 177.607294] [] ? out_of_memory+0x410/0xe90 [ 177.607302] [] ? oom_killer_disable+0x200/0x200 [ 177.607311] [] ? trace_hardirqs_on+0xd/0x10 [ 177.607319] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.607327] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.607336] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.607345] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.607352] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 177.607360] [] ? find_get_entry+0x11a/0x570 [ 177.607367] [] ? find_get_entry+0x141/0x570 [ 177.607374] [] ? page_cache_prev_hole+0x80/0x80 [ 177.607381] [] ? pagecache_get_page+0x131/0x710 [ 177.607389] [] filemap_fault+0xaf1/0x1110 [ 177.607398] [] ext4_filemap_fault+0x71/0xa0 [ 177.607406] [] __do_fault+0x223/0x500 [ 177.607413] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.607421] [] ? generic_file_readonly_mmap+0x190/0x190 [ 177.607428] [] handle_mm_fault+0x1326/0x2350 [ 177.607435] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.607442] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.607452] [] __do_page_fault+0x403/0xa60 [ 177.607459] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.607469] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.607476] [] do_page_fault+0x27/0x30 [ 177.607484] [] page_fault+0x25/0x30 [ 177.607488] Mem-Info: [ 177.607505] active_anon:4770 inactive_anon:41 isolated_anon:0 [ 177.607505] active_file:21 inactive_file:24 isolated_file:0 [ 177.607505] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.607505] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.607505] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.607505] free:142 free_pcp:153 free_cma:0 [ 177.607518] Node 0 active_anon:19080kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.607536] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.607563] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19032kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4096kB pagetables:1560kB bounce:0kB free_pcp:564kB local_pcp:428kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.607602] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 2*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 600kB 93 total pagecache pages [ 177.607647] 0 pages in swap cache [ 177.607651] Swap cache stats: add 0, delete 0, find 0/0 [ 177.607653] Free swap = 0kB [ 177.607655] Total swap = 0kB [ 177.607658] 1965979 pages RAM [ 177.607660] 0 pages HighMem/MovableOnly [ 177.607662] 313617 pages reserved [ 177.607665] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.607682] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.607693] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.607703] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.607711] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.607719] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.607726] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.607733] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.607745] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.607753] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.607760] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.607767] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.607775] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.607783] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.607790] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.607799] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.607807] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.607815] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.607822] [ 2121] 0 2121 9407 16 5 2 0 0 syz-executor.5 [ 177.607829] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.607836] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.607844] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.607852] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.607860] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.607868] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.607876] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.607885] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.607892] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.607901] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.607905] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.607946] Killed process 2121 (syz-executor.5) total-vm:37628kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 177.646888] syz-executor.1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.646899] CPU: 0 PID: 2117 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 177.646918] ffff8801cb1176f8 ffffffff81b42e79 ffff8801cb117ab8 ffffffff833e92b0 [ 177.646927] 0000000000000000 ffff8801cb117ad0 0000000000000000 ffff8801cb117778 [ 177.646936] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.646937] Call Trace: [ 177.646956] [] dump_stack+0xc1/0x128 [ 177.646968] [] dump_header.isra.4+0x142/0x747 [ 177.646976] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.646984] [] ? ___ratelimit+0x53/0x401 [ 177.646991] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.646997] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.647006] [] ? check_preemption_disabled+0x3b/0x200 [ 177.647015] [] ? out_of_memory+0x6d4/0xe90 [ 177.647022] [] out_of_memory+0x292/0xe90 [ 177.647028] [] ? out_of_memory+0x410/0xe90 [ 177.647034] [] ? oom_killer_disable+0x200/0x200 [ 177.647042] [] ? trace_hardirqs_on+0xd/0x10 [ 177.647050] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.647057] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.647065] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.647073] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.647079] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 177.647086] [] ? find_get_entry+0x11a/0x570 [ 177.647092] [] ? find_get_entry+0x141/0x570 [ 177.647098] [] ? page_cache_prev_hole+0x80/0x80 [ 177.647105] [] ? pagecache_get_page+0x131/0x710 [ 177.647111] [] filemap_fault+0xaf1/0x1110 [ 177.647121] [] ext4_filemap_fault+0x71/0xa0 [ 177.647127] [] __do_fault+0x223/0x500 [ 177.647133] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.647140] [] ? generic_file_readonly_mmap+0x190/0x190 [ 177.647147] [] handle_mm_fault+0x1326/0x2350 [ 177.647154] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.647160] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.647170] [] __do_page_fault+0x403/0xa60 [ 177.647177] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.647187] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.647193] [] do_page_fault+0x27/0x30 [ 177.647201] [] page_fault+0x25/0x30 [ 177.647205] Mem-Info: [ 177.647221] active_anon:4770 inactive_anon:41 isolated_anon:0 [ 177.647221] active_file:21 inactive_file:24 isolated_file:0 [ 177.647221] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.647221] slab_reclaimable:4642 slab_unreclaimable:58626 [ 177.647221] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.647221] free:142 free_pcp:171 free_cma:0 [ 177.647232] Node 0 active_anon:19080kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.647249] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.647271] Normal free:568kB min:5580kB low:9168kB high:12756kB active_anon:19032kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:232156kB kernel_stack:4064kB pagetables:1560kB bounce:0kB free_pcp:636kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.647306] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 7*8kB (H) 3*16kB (H) 3*32kB (UH) 3*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 632kB 93 total pagecache pages [ 177.647346] 0 pages in swap cache [ 177.647350] Swap cache stats: add 0, delete 0, find 0/0 [ 177.647352] Free swap = 0kB [ 177.647353] Total swap = 0kB [ 177.647356] 1965979 pages RAM [ 177.647358] 0 pages HighMem/MovableOnly [ 177.647360] 313617 pages reserved [ 177.647362] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.647381] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.647391] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.647401] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.647410] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.647419] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.647428] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.647437] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.647446] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.647456] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.647465] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.647475] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.647484] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.647494] [ 2114] 0 2114 9407 15 5 2 0 0 syz-executor.2 [ 177.647503] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.647513] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.647523] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.647532] [ 2120] 0 2120 9407 18 6 3 0 0 syz-executor.3 [ 177.647542] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.647551] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.647560] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.647571] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.647581] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.647591] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.647600] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.647610] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.647619] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.647629] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.647635] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.647682] Killed process 2114 (syz-executor.2) total-vm:37628kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 177.674124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 177.702586] oom_reaper: reaped process 2120 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.708382] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 177.708393] CPU: 1 PID: 2100 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 177.708411] ffff8801cb01f6f8 ffffffff81b42e79 ffff8801cb01fab8 ffffffff833e92b0 [ 177.708421] 0000000000000000 ffff8801cb01fad0 0000000000000000 ffff8801cb01f778 [ 177.708431] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 177.708433] Call Trace: [ 177.708457] [] dump_stack+0xc1/0x128 [ 177.708468] [] dump_header.isra.4+0x142/0x747 [ 177.708478] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.708487] [] ? ___ratelimit+0x53/0x401 [ 177.708494] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.708501] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.708511] [] ? check_preemption_disabled+0x3b/0x200 [ 177.708521] [] ? out_of_memory+0x6d4/0xe90 [ 177.708529] [] out_of_memory+0x292/0xe90 [ 177.708536] [] ? out_of_memory+0x410/0xe90 [ 177.708544] [] ? oom_killer_disable+0x200/0x200 [ 177.708553] [] ? trace_hardirqs_on+0xd/0x10 [ 177.708562] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.708570] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.708578] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 177.708587] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.708595] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 177.708602] [] ? find_get_entry+0x11a/0x570 [ 177.708610] [] ? find_get_entry+0x141/0x570 [ 177.708617] [] ? page_cache_prev_hole+0x80/0x80 [ 177.708626] [] ? futex_wait_queue_me+0x24b/0x5c0 [ 177.708633] [] ? pagecache_get_page+0x131/0x710 [ 177.708640] [] filemap_fault+0xaf1/0x1110 [ 177.708650] [] ext4_filemap_fault+0x71/0xa0 [ 177.708657] [] __do_fault+0x223/0x500 [ 177.708664] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 177.708671] [] ? generic_file_readonly_mmap+0x190/0x190 [ 177.708679] [] handle_mm_fault+0x1326/0x2350 [ 177.708686] [] ? vm_insert_page+0x6f0/0x6f0 [ 177.708695] [] ? kvm_clock_read+0x23/0x40 [ 177.708702] [] ? kvm_clock_get_cycles+0x9/0x10 [ 177.708709] [] ? memset+0x31/0x40 [ 177.708716] [] __do_page_fault+0x403/0xa60 [ 177.708724] [] ? bad_area_access_error+0x3a0/0x3a0 [ 177.708734] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.708741] [] do_page_fault+0x27/0x30 [ 177.708750] [] page_fault+0x25/0x30 [ 177.708754] Mem-Info: [ 177.708771] active_anon:4720 inactive_anon:41 isolated_anon:0 [ 177.708771] active_file:21 inactive_file:24 isolated_file:0 [ 177.708771] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.708771] slab_reclaimable:4642 slab_unreclaimable:58123 [ 177.708771] mapped:16 shmem:48 pagetables:390 bounce:0 [ 177.708771] free:616 free_pcp:264 free_cma:0 [ 177.708785] Node 0 active_anon:18880kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.708803] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.708830] Normal free:2464kB min:5580kB low:9168kB high:12756kB active_anon:18932kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:230144kB kernel_stack:4032kB pagetables:1560kB bounce:0kB free_pcp:1008kB local_pcp:344kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.708869] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 14*8kB (UH) 6*16kB (UH) 28*32kB (UH) 5*64kB (UH) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 2560kB 93 total pagecache pages [ 177.708918] 0 pages in swap cache [ 177.708922] Swap cache stats: add 0, delete 0, find 0/0 [ 177.708924] Free swap = 0kB [ 177.708926] Total swap = 0kB [ 177.708929] 1965979 pages RAM [ 177.708931] 0 pages HighMem/MovableOnly [ 177.708933] 313617 pages reserved [ 177.708935] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.708951] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.708962] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.708972] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.708979] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.708987] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.708994] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.709002] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.709009] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.709017] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.709024] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.709031] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.709039] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.709048] [ 2115] 0 2115 9407 15 5 2 0 0 syz-executor.1 [ 177.709056] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.709064] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.709072] [ 2120] 0 2120 9407 0 6 3 0 0 syz-executor.3 [ 177.709080] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.709088] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.709095] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.709104] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.709112] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.709120] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.709128] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.709136] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.709144] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.709152] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.709157] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.709210] Killed process 2115 (syz-executor.1) total-vm:37628kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 177.760903] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 177.760912] CPU: 0 PID: 2260 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 177.760932] ffff8801c7f9f6c8 ffffffff81b42e79 ffff8801c7f9fa88 ffffffff833e92b0 [ 177.760942] 00000000000003e8 ffff8801c7f9faa0 0000000000000000 ffff8801c7f9f748 [ 177.760952] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 177.760954] Call Trace: [ 177.760972] [] dump_stack+0xc1/0x128 [ 177.760984] [] dump_header.isra.4+0x142/0x747 [ 177.760993] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 177.761002] [] ? ___ratelimit+0x53/0x401 [ 177.761009] [] oom_kill_process.cold.10+0xd/0xa6e [ 177.761016] [] ? _raw_spin_unlock+0x2c/0x50 [ 177.761026] [] ? check_preemption_disabled+0x3b/0x200 [ 177.761036] [] ? out_of_memory+0x6d4/0xe90 [ 177.761043] [] out_of_memory+0x292/0xe90 [ 177.761051] [] ? out_of_memory+0x410/0xe90 [ 177.761059] [] ? oom_killer_disable+0x200/0x200 [ 177.761075] [] ? trace_hardirqs_on+0xd/0x10 [ 177.761083] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 177.761094] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 177.761103] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 177.761110] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 177.761122] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 177.761129] [] ? retint_kernel+0x2d/0x2d [ 177.761138] [] __vmalloc_node_range+0x25b/0x600 [ 177.761148] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.761155] [] vmalloc+0x5b/0x70 [ 177.761162] [] ? xt_alloc_table_info+0xc9/0x100 [ 177.761169] [] xt_alloc_table_info+0xc9/0x100 [ 177.761178] [] do_ipt_set_ctl+0x235/0x460 [ 177.761186] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 177.761196] [] ? mutex_unlock+0x9/0x10 [ 177.761205] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 177.761212] [] nf_setsockopt+0x6d/0xc0 [ 177.761220] [] ip_setsockopt+0x88/0xa0 [ 177.761229] [] udp_setsockopt+0x4a/0x90 [ 177.761239] [] sock_common_setsockopt+0x9a/0xe0 [ 177.761247] [] SyS_setsockopt+0x166/0x260 [ 177.761253] [] ? SyS_recv+0x40/0x40 [ 177.761263] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 177.761271] [] ? SyS_clock_settime+0x220/0x220 [ 177.761277] [] ? do_syscall_64+0x48/0x550 [ 177.761283] [] ? SyS_recv+0x40/0x40 [ 177.761288] [] do_syscall_64+0x19f/0x550 [ 177.761296] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 177.761299] Mem-Info: [ 177.761317] active_anon:4720 inactive_anon:41 isolated_anon:0 [ 177.761317] active_file:21 inactive_file:24 isolated_file:0 [ 177.761317] unevictable:0 dirty:0 writeback:0 unstable:0 [ 177.761317] slab_reclaimable:4642 slab_unreclaimable:58123 [ 177.761317] mapped:16 shmem:48 pagetables:353 bounce:0 [ 177.761317] free:616 free_pcp:282 free_cma:0 [ 177.761330] Node 0 active_anon:18880kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 177.761348] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 177.761374] Normal free:2464kB min:5580kB low:9168kB high:12756kB active_anon:18832kB inactive_anon:164kB active_file:84kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:230144kB kernel_stack:4000kB pagetables:1412kB bounce:0kB free_pcp:1080kB local_pcp:736kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 177.761412] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 28*4kB (H) 14*8kB (UH) 6*16kB (UH) 29*32kB (UH) 5*64kB (UH) 2*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 2592kB 93 total pagecache pages [ 177.761459] 0 pages in swap cache [ 177.761463] Swap cache stats: add 0, delete 0, find 0/0 [ 177.761465] Free swap = 0kB [ 177.761467] Total swap = 0kB [ 177.761469] 1965979 pages RAM [ 177.761471] 0 pages HighMem/MovableOnly [ 177.761473] 313617 pages reserved [ 177.761476] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 177.761494] [ 470] 0 470 5403 207 16 3 0 -1000 udevd [ 177.761504] [ 586] 0 586 5382 178 15 3 0 -1000 udevd [ 177.761511] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 177.761519] [ 1764] 0 1764 2492 573 9 3 0 0 dhclient [ 177.761526] [ 1897] 0 1897 14231 107 23 4 0 0 rsyslogd [ 177.761534] [ 1951] 0 1951 4724 51 16 3 0 0 cron [ 177.761541] [ 1970] 0 1970 3734 44 11 4 0 0 mcstransd [ 177.761549] [ 1972] 0 1972 12926 1232 27 3 0 0 restorecond [ 177.761557] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 177.761565] [ 2028] 0 2028 3648 39 13 3 0 0 getty [ 177.761572] [ 2095] 0 2095 17820 198 39 3 0 0 sshd [ 177.761579] [ 2097] 0 2097 33872 1536 29 5 0 0 syz-execprog [ 177.761591] [ 2117] 0 2117 9407 16 6 3 0 0 syz-executor.1 [ 177.761599] [ 2119] 0 2119 9407 16 6 3 0 0 syz-executor.2 [ 177.761607] [ 2120] 0 2120 9407 0 6 3 0 0 syz-executor.3 [ 177.761615] [ 2122] 0 2122 9407 18 7 3 0 0 syz-executor.4 [ 177.761623] [ 2123] 0 2123 9407 17 6 3 0 0 syz-executor.5 [ 177.761630] [ 2124] 0 2124 9407 17 6 3 0 0 syz-executor.0 [ 177.761639] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 177.761647] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 177.761656] [ 2271] 0 2268 9572 1 9 4 0 1000 syz-executor.5 [ 177.761664] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 177.761672] [ 2293] 0 2283 9572 1 9 4 0 1000 syz-executor.2 [ 177.761680] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 177.761688] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 177.761693] Out of memory: Kill process 2097 (syz-execprog) score 0 or sacrifice child [ 177.761794] Killed process 2097 (syz-execprog) total-vm:135488kB, anon-rss:6144kB, file-rss:0kB, shmem-rss:0kB [ 177.829142] oom_reaper: reaped process 2097 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.832559] Out of memory: Kill process 1972 (restorecond) score 0 or sacrifice child [ 177.832601] Killed process 1972 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 177.833928] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 177.865855] Out of memory: Kill process 1764 (dhclient) score 0 or sacrifice child [ 177.865889] Killed process 1764 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 177.906139] Out of memory: Kill process 2095 (sshd) score 0 or sacrifice child [ 177.906174] Killed process 2095 (sshd) total-vm:71280kB, anon-rss:788kB, file-rss:0kB, shmem-rss:4kB [ 177.913933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 177.914063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 177.925820] Out of memory: Kill process 1897 (rsyslogd) score 0 or sacrifice child [ 177.926243] Killed process 1897 (rsyslogd) total-vm:56924kB, anon-rss:428kB, file-rss:0kB, shmem-rss:0kB [ 177.954737] oom_reaper: reaped process 1897 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 177.956819] Out of memory: Kill process 1951 (cron) score 0 or sacrifice child [ 177.957218] Killed process 1951 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 177.967621] Out of memory: Kill process 1970 (mcstransd) score 0 or sacrifice child [ 177.967650] Killed process 1970 (mcstransd) total-vm:14936kB, anon-rss:176kB, file-rss:0kB, shmem-rss:0kB [ 178.014846] Out of memory: Kill process 2028 (getty) score 0 or sacrifice child [ 178.014884] Killed process 2028 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:4kB, shmem-rss:0kB [ 178.035768] syz-executor.3 invoked oom-killer: gfp_mask=0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK), nodemask=0, order=1, oom_score_adj=1000 [ 178.035778] CPU: 0 PID: 2276 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 178.035797] ffff8801c7717288 ffffffff81b42e79 ffff8801c77175a0 ffffffff833e92b0 [ 178.035808] 00000000000003e8 ffff8801c77175b8 0000000000000001 ffff8801c7717308 [ 178.035817] ffffffff814fb526 0000000000000001 00000000000003e8 ffff8801c740cfe8 [ 178.035819] Call Trace: [ 178.035839] [] dump_stack+0xc1/0x128 [ 178.035850] [] dump_header.isra.4+0x142/0x747 [ 178.035883] [] ? out_of_memory+0x6d4/0xe90 [ 178.035892] [] out_of_memory.cold.11+0xd/0x5d [ 178.035899] [] ? out_of_memory+0x410/0xe90 [ 178.035912] [] ? oom_killer_disable+0x200/0x200 [ 178.035922] [] ? trace_hardirqs_on+0xd/0x10 [ 178.035930] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 178.035938] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 178.035948] [] ? __save_stack_trace+0x7d/0xf0 [ 178.035957] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 178.035965] [] ? save_stack_trace+0x16/0x20 [ 178.035972] [] ? kasan_kmalloc+0xaf/0xc0 [ 178.035981] [] ? __kmalloc+0x12f/0x310 [ 178.035989] [] ? raw_notifier_call_chain+0x2d/0x40 [ 178.036001] [] ? call_netdevice_notifiers_info+0x55/0x70 [ 178.036013] [] ? register_netdevice+0xaca/0xe70 [ 178.036024] [] ? find_entry.isra.9+0x175/0x200 [ 178.036032] [] ? new_slab+0x303/0x3d0 [ 178.036039] [] new_slab+0x367/0x3d0 [ 178.036048] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 178.036060] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.036067] [] ? xlate_dir.isra.10+0x63/0x110 [ 178.036077] [] ? check_preemption_disabled+0x3b/0x200 [ 178.036085] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.036094] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 178.036102] [] __kmalloc_track_caller+0x236/0x2d0 [ 178.036110] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.036120] [] kmemdup+0x24/0x50 [ 178.036128] [] __devinet_sysctl_register+0xa5/0x2a0 [ 178.036136] [] ? inet_netconf_notify_devconf+0x1a0/0x1a0 [ 178.036144] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 178.036153] [] ? neigh_parms_alloc+0x31c/0x4b0 [ 178.036160] [] ? trace_hardirqs_on+0xd/0x10 [ 178.036168] [] devinet_sysctl_register+0x13b/0x1f0 [ 178.036176] [] inetdev_init+0x1e2/0x390 [ 178.036184] [] inetdev_event+0x1e2/0x10b0 [ 178.036192] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 178.036202] [] ? attach_rules+0x15a/0x1b0 [ 178.036209] [] ? inetdev_init+0x390/0x390 [ 178.036217] [] ? fib_rules_event+0x95/0x550 [ 178.036224] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 178.036231] [] notifier_call_chain+0xb4/0x1d0 [ 178.036238] [] raw_notifier_call_chain+0x2d/0x40 [ 178.036246] [] call_netdevice_notifiers_info+0x55/0x70 [ 178.036253] [] register_netdevice+0xaca/0xe70 [ 178.036261] [] ? netdev_change_features+0xa0/0xa0 [ 178.036268] [] ? check_preemption_disabled+0x3b/0x200 [ 178.036275] [] ? check_preemption_disabled+0x3b/0x200 [ 178.036282] [] register_netdev+0x1a/0x30 [ 178.036292] [] vti6_init_net+0x408/0x700 [ 178.036300] [] ? vti6_init_net+0x25f/0x700 [ 178.036308] [] ? vti6_exit_net+0x4e0/0x4e0 [ 178.036314] [] ops_init+0xb0/0x3a0 [ 178.036321] [] setup_net+0x1bc/0x4d0 [ 178.036330] [] ? mutex_trylock+0x3e0/0x3e0 [ 178.036337] [] ? unregister_pernet_device+0x80/0x80 [ 178.036344] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 178.036352] [] ? kmem_cache_alloc+0x246/0x2b0 [ 178.036359] [] copy_net_ns+0x189/0x330 [ 178.036368] [] create_new_namespaces+0x501/0x760 [ 178.036377] [] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 178.036385] [] SyS_unshare+0x319/0x710 [ 178.036392] [] ? __might_fault+0x114/0x1d0 [ 178.036400] [] ? SyS_clone+0x50/0x50 [ 178.036407] [] ? __might_fault+0x18e/0x1d0 [ 178.036413] [] ? __might_fault+0xe4/0x1d0 [ 178.036422] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 178.036429] [] ? SyS_clock_settime+0x220/0x220 [ 178.036437] [] ? do_syscall_64+0x48/0x550 [ 178.036444] [] ? SyS_clone+0x50/0x50 [ 178.036450] [] do_syscall_64+0x19f/0x550 [ 178.036458] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 178.036462] Mem-Info: [ 178.036479] active_anon:734 inactive_anon:41 isolated_anon:0 [ 178.036479] active_file:19 inactive_file:20 isolated_file:0 [ 178.036479] unevictable:0 dirty:0 writeback:0 unstable:0 [ 178.036479] slab_reclaimable:4642 slab_unreclaimable:58099 [ 178.036479] mapped:16 shmem:48 pagetables:215 bounce:0 [ 178.036479] free:1394 free_pcp:91 free_cma:0 [ 178.036492] Node 0 active_anon:2936kB inactive_anon:164kB active_file:76kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 178.036510] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:2348kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 178.036537] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:2936kB inactive_anon:164kB active_file:76kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18520kB slab_unreclaimable:230048kB kernel_stack:3456kB pagetables:860kB bounce:0kB free_pcp:364kB local_pcp:364kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 178.036594] DMA32: 4*4kB (M) 2*8kB (M) 1*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 48kB Normal: 451*4kB (UMH) 118*8kB (MH) 50*16kB (UMH) 36*32kB (UMH) 4*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5596kB 92 total pagecache pages [ 178.036641] 0 pages in swap cache [ 178.036645] Swap cache stats: add 0, delete 0, find 0/0 [ 178.036648] Free swap = 0kB [ 178.036650] Total swap = 0kB [ 178.036652] 1965979 pages RAM [ 178.036654] 0 pages HighMem/MovableOnly [ 178.036656] 313617 pages reserved [ 178.036659] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 178.036677] [ 470] 0 470 5403 206 16 3 0 -1000 udevd [ 178.036687] [ 586] 0 586 5382 177 15 3 0 -1000 udevd [ 178.036695] [ 587] 0 587 5380 178 15 3 0 -1000 udevd [ 178.036707] [ 1998] 0 1998 12489 153 29 3 0 -1000 sshd [ 178.036721] [ 2100] 0 2097 33872 0 29 5 0 0 syz-execprog [ 178.036744] [ 2260] 0 2258 9572 0 9 4 0 1000 syz-executor.3 [ 178.036755] [ 2270] 0 2266 9572 0 10 4 0 1000 syz-executor.4 [ 178.036766] [ 2271] 0 2268 9572 0 9 4 0 1000 syz-executor.5 [ 178.036777] [ 2284] 0 2281 9539 0 9 4 0 1000 syz-executor.1 [ 178.036787] [ 2293] 0 2283 9572 0 9 4 0 1000 syz-executor.2 [ 178.036798] [ 2287] 0 2287 5383 189 15 3 0 -1000 udevd [ 178.036807] [ 2294] 0 2288 9605 0 9 4 0 1000 syz-executor.0 [ 178.036814] Kernel panic - not syncing: Out of memory and no killable processes... [ 178.036814] [ 178.036820] CPU: 0 PID: 2276 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 178.036831] ffff8801c7717248 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 178.036841] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801c7717308 [ 178.036851] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 178.036853] Call Trace: [ 178.036865] [] dump_stack+0xc1/0x128 [ 178.036874] [] panic+0x1bf/0x39f [ 178.036881] [] ? add_taint.cold.5+0x16/0x16 [ 178.036889] [] ? dump_header.isra.4+0x738/0x747 [ 178.036896] [] ? dump_header.isra.4+0x738/0x747 [ 178.036904] [] out_of_memory.cold.11+0x1e/0x5d [ 178.036912] [] ? out_of_memory+0x410/0xe90 [ 178.036919] [] ? oom_killer_disable+0x200/0x200 [ 178.036926] [] ? trace_hardirqs_on+0xd/0x10 [ 178.036934] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 178.036943] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 178.036950] [] ? __save_stack_trace+0x7d/0xf0 [ 178.036959] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 178.036966] [] ? save_stack_trace+0x16/0x20 [ 178.036973] [] ? kasan_kmalloc+0xaf/0xc0 [ 178.036980] [] ? __kmalloc+0x12f/0x310 [ 178.036987] [] ? raw_notifier_call_chain+0x2d/0x40 [ 178.036995] [] ? call_netdevice_notifiers_info+0x55/0x70 [ 178.037001] [] ? register_netdevice+0xaca/0xe70 [ 178.037009] [] ? find_entry.isra.9+0x175/0x200 [ 178.037016] [] ? new_slab+0x303/0x3d0 [ 178.037024] [] new_slab+0x367/0x3d0 [ 178.037032] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 178.037041] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.037048] [] ? xlate_dir.isra.10+0x63/0x110 [ 178.037056] [] ? check_preemption_disabled+0x3b/0x200 [ 178.037064] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.037072] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 178.037080] [] __kmalloc_track_caller+0x236/0x2d0 [ 178.037088] [] ? __devinet_sysctl_register+0xa5/0x2a0 [ 178.037096] [] kmemdup+0x24/0x50 [ 178.037104] [] __devinet_sysctl_register+0xa5/0x2a0 [ 178.037112] [] ? inet_netconf_notify_devconf+0x1a0/0x1a0 [ 178.037120] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 178.037128] [] ? neigh_parms_alloc+0x31c/0x4b0 [ 178.037134] [] ? trace_hardirqs_on+0xd/0x10 [ 178.037143] [] devinet_sysctl_register+0x13b/0x1f0 [ 178.037150] [] inetdev_init+0x1e2/0x390 [ 178.037158] [] inetdev_event+0x1e2/0x10b0 [ 178.037165] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 178.037172] [] ? attach_rules+0x15a/0x1b0 [ 178.037179] [] ? inetdev_init+0x390/0x390 [ 178.037187] [] ? fib_rules_event+0x95/0x550 [ 178.037194] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 178.037200] [] notifier_call_chain+0xb4/0x1d0 [ 178.037208] [] raw_notifier_call_chain+0x2d/0x40 [ 178.037216] [] call_netdevice_notifiers_info+0x55/0x70 [ 178.037223] [] register_netdevice+0xaca/0xe70 [ 178.037230] [] ? netdev_change_features+0xa0/0xa0 [ 178.037238] [] ? check_preemption_disabled+0x3b/0x200 [ 178.037245] [] ? check_preemption_disabled+0x3b/0x200 [ 178.037252] [] register_netdev+0x1a/0x30 [ 178.037260] [] vti6_init_net+0x408/0x700 [ 178.037267] [] ? vti6_init_net+0x25f/0x700 [ 178.037275] [] ? vti6_exit_net+0x4e0/0x4e0 [ 178.037281] [] ops_init+0xb0/0x3a0 [ 178.037288] [] setup_net+0x1bc/0x4d0 [ 178.037296] [] ? mutex_trylock+0x3e0/0x3e0 [ 178.037303] [] ? unregister_pernet_device+0x80/0x80 [ 178.037310] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 178.037318] [] ? kmem_cache_alloc+0x246/0x2b0 [ 178.037325] [] copy_net_ns+0x189/0x330 [ 178.037333] [] create_new_namespaces+0x501/0x760 [ 178.037341] [] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 178.037349] [] SyS_unshare+0x319/0x710 [ 178.037355] [] ? __might_fault+0x114/0x1d0 [ 178.037362] [] ? SyS_clone+0x50/0x50 [ 178.037368] [] ? __might_fault+0x18e/0x1d0 [ 178.037373] [] ? __might_fault+0xe4/0x1d0 [ 178.037379] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 178.037387] [] ? SyS_clock_settime+0x220/0x220 [ 178.037393] [] ? do_syscall_64+0x48/0x550 [ 178.037400] [] ? SyS_clone+0x50/0x50 [ 178.037406] [] do_syscall_64+0x19f/0x550 [ 178.037414] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 178.038412] Kernel Offset: disabled [ 188.191656] Rebooting in 86400 seconds..