Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. 2019/03/18 13:38:19 parsed 1 programs 2019/03/18 13:38:22 executed programs: 0 syzkaller login: [ 45.850964] audit: type=1400 audit(1552916302.474:5): avc: denied { sys_admin } for pid=2071 comm="syz-executor.2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 45.886877] audit: type=1400 audit(1552916302.504:6): avc: denied { net_admin } for pid=2075 comm="syz-executor.5" 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 [ 46.199662] audit: type=1400 audit(1552916302.824:7): avc: denied { sys_chroot } for pid=2075 comm="syz-executor.5" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 46.230800] audit: type=1400 audit(1552916302.854:8): avc: denied { associate } for pid=2075 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 46.404547] audit: type=1400 audit(1552916303.024:9): avc: denied { dac_override } for pid=2220 comm="syz-executor.3" capability=1 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 [ 48.012812] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 48.012812] to free 17340kB on behalf of 'kswapd0' (33) because [ 48.012812] cache 54332kB is below limit 65536kB for oom_score_adj 12 [ 48.012812] Free memory is -13296kB above reserved [ 48.041943] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 48.041943] to free 17340kB on behalf of 'syz-executor.5' (2232) because [ 48.041943] cache 53332kB is below limit 65536kB for oom_score_adj 12 [ 48.041943] Free memory is -13332kB above reserved [ 48.550349] syz-executor.1 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 48.688827] CPU: 0 PID: 2247 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 48.695880] ffff8801b9a376c8 ffffffff81b42e79 ffff8801b9a37a88 ffffffff833e92b0 [ 48.703958] 00000000000003e8 ffff8801b9a37aa0 0000000000000000 ffff8801b9a37748 [ 48.712017] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 48.720072] Call Trace: [ 48.722829] [] dump_stack+0xc1/0x128 [ 48.728527] [] dump_header.isra.4+0x142/0x747 [ 48.734884] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 48.742118] [] ? ___ratelimit+0x53/0x401 [ 48.747859] [] oom_kill_process.cold.10+0xd/0xa6e [ 48.755819] [] ? check_preemption_disabled+0x3b/0x200 [ 48.763133] [] ? out_of_memory+0x6d4/0xe90 [ 48.769012] [] out_of_memory+0x292/0xe90 [ 48.774722] [] ? out_of_memory+0x410/0xe90 [ 48.780607] [] ? oom_killer_disable+0x200/0x200 [ 48.787194] [] ? trace_hardirqs_on+0xd/0x10 [ 48.793184] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 48.800125] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 48.806791] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 48.813118] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 48.819790] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.826701] [] ? retint_kernel+0x2d/0x2d [ 48.833379] [] __vmalloc_node_range+0x25b/0x600 [ 48.839887] [] ? xt_alloc_table_info+0xc9/0x100 [ 48.846486] [] vmalloc+0x5b/0x70 [ 48.851511] [] ? xt_alloc_table_info+0xc9/0x100 [ 48.857826] [] xt_alloc_table_info+0xc9/0x100 [ 48.864007] [] do_ip6t_set_ctl+0x235/0x470 [ 48.869893] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 48.876857] [] ? mutex_unlock+0x9/0x10 [ 48.882723] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 48.889832] [] nf_setsockopt+0x6d/0xc0 [ 48.895713] [] ipv6_setsockopt+0xc8/0x130 [ 48.901509] [] udpv6_setsockopt+0x4a/0x90 [ 48.907327] [] sock_common_setsockopt+0x9a/0xe0 [ 48.913656] [] SyS_setsockopt+0x166/0x260 [ 48.919455] [] ? SyS_recv+0x40/0x40 [ 48.924745] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 48.932901] [] ? SyS_clock_settime+0x220/0x220 [ 48.939246] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 48.945517] [] ? do_syscall_64+0x48/0x550 [ 48.951529] [] ? SyS_recv+0x40/0x40 [ 48.957006] [] do_syscall_64+0x19f/0x550 [ 48.962720] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 49.238986] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 49.238986] to free 16504kB on behalf of 'syz-executor.3' (2076) because [ 49.238986] cache 172kB is below limit 6144kB for oom_score_adj 0 [ 49.238986] Free memory is -13300kB above reserved [ 49.238994] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 49.238994] to free 16504kB on behalf of 'syz-executor.4' (2079) because [ 49.238994] cache 172kB is below limit 6144kB for oom_score_adj 0 [ 49.238994] Free memory is -13300kB above reserved [ 50.708970] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 50.708970] to free 16504kB on behalf of 'udevd' (469) because [ 50.708970] cache 228kB is below limit 6144kB for oom_score_adj 0 [ 50.708970] Free memory is -13328kB above reserved [ 50.708978] lowmemorykiller: Killing 'syz-executor.5' (2232) (tgid 2230), adj 1000, [ 50.708978] to free 16504kB on behalf of 'syz-executor.4' (2244) because [ 50.708978] cache 228kB is below limit 6144kB for oom_score_adj 0 [ 50.708978] Free memory is -13328kB above reserved [ 50.902544] Mem-Info: [ 50.902565] active_anon:26729 inactive_anon:47 isolated_anon:0 [ 50.902565] active_file:11 inactive_file:42 isolated_file:0 [ 50.902565] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.902565] slab_reclaimable:4555 slab_unreclaimable:57242 [ 50.902565] mapped:25 shmem:54 pagetables:518 bounce:0 [ 50.902565] free:6044 free_pcp:0 free_cma:0 [ 50.902581] Node 0 active_anon:106916kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:26 all_unreclaimable? no [ 50.902598] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.902625] Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:106916kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228940kB kernel_stack:4288kB pagetables:2072kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.902699] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 327*4kB (UMH) 136*8kB (UMEH) 75*16kB (UMEH) 35*32kB (UMEH) 3*64kB (UH) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5548kB 111 total pagecache pages [ 50.902746] 0 pages in swap cache [ 50.902750] Swap cache stats: add 0, delete 0, find 0/0 [ 50.902752] Free swap = 0kB [ 50.902754] Total swap = 0kB [ 50.902756] 1965979 pages RAM [ 50.902759] 0 pages HighMem/MovableOnly [ 50.902761] 313617 pages reserved [ 50.902764] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.902782] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 50.902792] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 50.902803] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 50.902813] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 50.902820] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 50.902828] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 50.902836] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 50.902844] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 50.902852] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 50.902860] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 50.902868] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 50.902875] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 50.902883] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 50.902891] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 50.902899] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 50.902907] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 50.902914] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 50.902922] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 50.902930] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 50.902938] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 50.902946] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 50.902953] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 50.902961] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 50.902969] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 50.902977] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 50.902985] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 50.902992] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 50.903000] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 50.903008] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 50.903017] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 50.903025] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 50.903045] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 50.903054] [ 2232] 0 2230 9574 4126 16 4 0 1000 syz-executor.5 [ 50.903066] [ 2241] 0 2236 9607 3842 17 4 0 1000 syz-executor.2 [ 50.903078] [ 2237] 0 2237 9574 4126 16 4 0 1000 syz-executor.5 [ 50.903091] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 50.903105] [ 2244] 0 2240 9574 3888 16 4 0 1000 syz-executor.4 [ 50.903118] [ 2247] 0 2242 9574 3343 16 4 0 1000 syz-executor.1 [ 50.903130] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 50.903143] [ 2254] 0 2245 9574 3216 16 4 0 1000 syz-executor.0 [ 50.903156] [ 2246] 0 2246 9607 3842 17 4 0 1000 syz-executor.2 [ 50.903168] [ 2250] 0 2250 9574 3343 16 4 0 1000 syz-executor.1 [ 50.903179] [ 2253] 0 2253 9574 3888 16 4 0 1000 syz-executor.4 [ 50.903191] [ 2257] 0 2257 9574 3216 16 4 0 1000 syz-executor.0 [ 50.903207] Out of memory: Kill process 2230 (syz-executor.5) score 1002 or sacrifice child [ 50.903677] Killed process 2237 (syz-executor.5) total-vm:38296kB, anon-rss:16504kB, file-rss:0kB, shmem-rss:0kB [ 50.976736] oom_reaper: reaped process 2237 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.995880] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 50.995889] CPU: 1 PID: 2062 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 50.995904] ffff8801ce97f6f8 ffffffff81b42e79 ffff8801ce97fab8 ffffffff833e92b0 [ 50.995913] 0000000000000000 ffff8801ce97fad0 0000000000000000 ffff8801ce97f778 [ 50.995922] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 50.995924] Call Trace: [ 50.995939] [] dump_stack+0xc1/0x128 [ 50.995949] [] dump_header.isra.4+0x142/0x747 [ 50.995957] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 50.995963] [] ? ___ratelimit+0x53/0x401 [ 50.995970] [] oom_kill_process.cold.10+0xd/0xa6e [ 50.995979] [] ? check_preemption_disabled+0x3b/0x200 [ 50.995988] [] ? out_of_memory+0x6d4/0xe90 [ 50.995995] [] out_of_memory+0x292/0xe90 [ 50.996001] [] ? out_of_memory+0x410/0xe90 [ 50.996014] [] ? oom_killer_disable+0x200/0x200 [ 50.996021] [] ? trace_hardirqs_on+0xd/0x10 [ 50.996029] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 50.996037] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 50.996044] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.996052] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 50.996059] [] ? check_preemption_disabled+0x3b/0x200 [ 50.996066] [] ? find_get_entry+0x11a/0x570 [ 50.996072] [] ? find_get_entry+0x141/0x570 [ 50.996079] [] ? page_cache_prev_hole+0x80/0x80 [ 50.996086] [] ? autoremove_wake_function+0x40/0x40 [ 50.996092] [] ? pagecache_get_page+0x131/0x710 [ 50.996099] [] filemap_fault+0xaf1/0x1110 [ 50.996108] [] ext4_filemap_fault+0x71/0xa0 [ 50.996114] [] __do_fault+0x223/0x500 [ 50.996120] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 50.996127] [] ? generic_file_readonly_mmap+0x190/0x190 [ 50.996134] [] handle_mm_fault+0x1326/0x2350 [ 50.996140] [] ? vm_insert_page+0x6f0/0x6f0 [ 50.996147] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 50.996156] [] __do_page_fault+0x403/0xa60 [ 50.996163] [] ? bad_area_access_error+0x3a0/0x3a0 [ 50.996173] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.996179] [] do_page_fault+0x27/0x30 [ 50.996186] [] page_fault+0x25/0x30 [ 50.996189] Mem-Info: [ 50.996206] active_anon:22629 inactive_anon:47 isolated_anon:0 [ 50.996206] active_file:11 inactive_file:42 isolated_file:0 [ 50.996206] unevictable:0 dirty:0 writeback:0 unstable:0 [ 50.996206] slab_reclaimable:4555 slab_unreclaimable:57242 [ 50.996206] mapped:25 shmem:54 pagetables:518 bounce:0 [ 50.996206] free:6070 free_pcp:218 free_cma:0 [ 50.996219] Node 0 active_anon:90516kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 50.996235] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 50.996266] Normal free:5580kB min:5580kB low:9168kB high:12756kB active_anon:90516kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228940kB kernel_stack:4256kB pagetables:2072kB bounce:0kB free_pcp:872kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 50.996330] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 285*4kB (UMH) 115*8kB (UMH) 82*16kB (UMH) 45*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5580kB 111 total pagecache pages [ 50.996373] 0 pages in swap cache [ 50.996377] Swap cache stats: add 0, delete 0, find 0/0 [ 50.996379] Free swap = 0kB [ 50.996381] Total swap = 0kB [ 50.996383] 1965979 pages RAM [ 50.996384] 0 pages HighMem/MovableOnly [ 50.996386] 313617 pages reserved [ 50.996389] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 50.996404] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 50.996414] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 50.996424] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 50.996433] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 50.996442] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 50.996451] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 50.996460] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 50.996470] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 50.996479] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 50.996488] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 50.996497] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 50.996506] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 50.996519] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 50.996528] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 50.996537] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 50.996546] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 50.996555] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 50.996564] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 50.996573] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 50.996582] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 50.996591] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 50.996600] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 50.996609] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 50.996619] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 50.996628] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 50.996637] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 50.996646] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 50.996655] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 50.996665] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 50.996674] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 50.996684] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 50.996693] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 50.996704] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 50.996713] [ 2241] 0 2236 9607 3842 17 4 0 1000 syz-executor.2 [ 50.996724] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 50.996734] [ 2244] 0 2240 9574 3888 16 4 0 1000 syz-executor.4 [ 50.996744] [ 2247] 0 2242 9574 3343 16 4 0 1000 syz-executor.1 [ 50.996754] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 50.996764] [ 2254] 0 2245 9574 3216 16 4 0 1000 syz-executor.0 [ 50.996774] [ 2246] 0 2246 9607 3842 17 4 0 1000 syz-executor.2 [ 50.996783] [ 2250] 0 2250 9574 3343 16 4 0 1000 syz-executor.1 [ 50.996793] [ 2253] 0 2253 9574 3888 16 4 0 1000 syz-executor.4 [ 50.996802] [ 2257] 0 2257 9574 3216 16 4 0 1000 syz-executor.0 [ 50.996813] Out of memory: Kill process 2240 (syz-executor.4) score 1002 or sacrifice child [ 50.997214] Killed process 2253 (syz-executor.4) total-vm:38296kB, anon-rss:15552kB, file-rss:0kB, shmem-rss:0kB [ 51.142088] oom_reaper: reaped process 2253 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.143739] syz-executor.1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.143749] CPU: 1 PID: 2082 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 51.143764] ffff8801d0cb76f8 ffffffff81b42e79 ffff8801d0cb7ab8 ffffffff833e92b0 [ 51.143773] 0000000000000000 ffff8801d0cb7ad0 0000000000000000 ffff8801d0cb7778 [ 51.143782] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.143784] Call Trace: [ 51.143799] [] dump_stack+0xc1/0x128 [ 51.143809] [] dump_header.isra.4+0x142/0x747 [ 51.143818] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.143825] [] ? ___ratelimit+0x53/0x401 [ 51.143832] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.143841] [] ? check_preemption_disabled+0x3b/0x200 [ 51.143848] [] ? out_of_memory+0x6d4/0xe90 [ 51.143855] [] out_of_memory+0x292/0xe90 [ 51.143860] [] ? out_of_memory+0x410/0xe90 [ 51.143867] [] ? oom_killer_disable+0x200/0x200 [ 51.143875] [] ? trace_hardirqs_on+0xd/0x10 [ 51.143882] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.143890] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.143897] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.143905] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.143913] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 51.143919] [] ? find_get_entry+0x11a/0x570 [ 51.143926] [] ? find_get_entry+0x141/0x570 [ 51.143932] [] ? page_cache_prev_hole+0x80/0x80 [ 51.143939] [] ? pagecache_get_page+0x131/0x710 [ 51.143947] [] filemap_fault+0xaf1/0x1110 [ 51.143955] [] ext4_filemap_fault+0x71/0xa0 [ 51.143961] [] __do_fault+0x223/0x500 [ 51.143968] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.143975] [] ? generic_file_readonly_mmap+0x190/0x190 [ 51.143981] [] handle_mm_fault+0x1326/0x2350 [ 51.143988] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.144002] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.144011] [] __do_page_fault+0x403/0xa60 [ 51.144018] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.144027] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.144033] [] do_page_fault+0x27/0x30 [ 51.144040] [] page_fault+0x25/0x30 [ 51.144044] Mem-Info: [ 51.144061] active_anon:18729 inactive_anon:47 isolated_anon:0 [ 51.144061] active_file:11 inactive_file:42 isolated_file:0 [ 51.144061] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.144061] slab_reclaimable:4555 slab_unreclaimable:57242 [ 51.144061] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.144061] free:6047 free_pcp:218 free_cma:0 [ 51.144075] Node 0 active_anon:74916kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.144093] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.144119] Normal free:5488kB min:5580kB low:9168kB high:12756kB active_anon:74916kB inactive_anon:188kB active_file:44kB inactive_file:168kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228940kB kernel_stack:4224kB pagetables:2072kB bounce:0kB free_pcp:872kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.144177] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 298*4kB (MH) 123*8kB (MH) 73*16kB (UMH) 43*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5488kB 111 total pagecache pages [ 51.144224] 0 pages in swap cache [ 51.144237] Swap cache stats: add 0, delete 0, find 0/0 [ 51.144239] Free swap = 0kB [ 51.144241] Total swap = 0kB [ 51.144244] 1965979 pages RAM [ 51.144246] 0 pages HighMem/MovableOnly [ 51.144248] 313617 pages reserved [ 51.144251] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.144268] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.144278] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.144289] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.144296] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.144304] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.144311] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.144318] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.144326] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.144333] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.144341] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.144348] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.144355] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.144363] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.144370] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.144377] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.144385] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.144392] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.144400] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.144407] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.144415] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.144422] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 51.144429] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.144437] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.144444] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.144451] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.144459] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.144466] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.144473] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.144480] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.144488] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.144496] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 51.144504] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 51.144512] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.144523] [ 2241] 0 2236 9607 3842 17 4 0 1000 syz-executor.2 [ 51.144535] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.144546] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.144558] [ 2247] 0 2242 9574 3343 16 4 0 1000 syz-executor.1 [ 51.144568] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.144579] [ 2254] 0 2245 9574 3216 16 4 0 1000 syz-executor.0 [ 51.144590] [ 2246] 0 2246 9607 3842 17 4 0 1000 syz-executor.2 [ 51.144601] [ 2250] 0 2250 9574 3343 16 4 0 1000 syz-executor.1 [ 51.144613] [ 2257] 0 2257 9574 3216 16 4 0 1000 syz-executor.0 [ 51.144626] Out of memory: Kill process 2236 (syz-executor.2) score 1002 or sacrifice child [ 51.144677] Killed process 2246 (syz-executor.2) total-vm:38428kB, anon-rss:15368kB, file-rss:0kB, shmem-rss:0kB [ 51.228419] oom_reaper: reaped process 2246 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.232871] syz-executor.1 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.232886] CPU: 1 PID: 2082 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 51.232911] ffff8801d0cb76f8 ffffffff81b42e79 ffff8801d0cb7ab8 ffffffff833e92b0 [ 51.232921] 0000000000000000 ffff8801d0cb7ad0 0000000000000000 ffff8801d0cb7778 [ 51.232931] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.232933] Call Trace: [ 51.232964] [] dump_stack+0xc1/0x128 [ 51.232978] [] dump_header.isra.4+0x142/0x747 [ 51.232996] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.233006] [] ? ___ratelimit+0x53/0x401 [ 51.233015] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.233026] [] ? check_preemption_disabled+0x3b/0x200 [ 51.233037] [] ? out_of_memory+0x6d4/0xe90 [ 51.233044] [] out_of_memory+0x292/0xe90 [ 51.233051] [] ? out_of_memory+0x410/0xe90 [ 51.233059] [] ? oom_killer_disable+0x200/0x200 [ 51.233074] [] ? trace_hardirqs_on+0xd/0x10 [ 51.233083] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.233091] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.233101] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.233113] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.233121] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 51.233128] [] ? find_get_entry+0x11a/0x570 [ 51.233136] [] ? find_get_entry+0x141/0x570 [ 51.233143] [] ? page_cache_prev_hole+0x80/0x80 [ 51.233150] [] ? pagecache_get_page+0x131/0x710 [ 51.233158] [] filemap_fault+0xaf1/0x1110 [ 51.233177] [] ext4_filemap_fault+0x71/0xa0 [ 51.233186] [] __do_fault+0x223/0x500 [ 51.233192] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.233200] [] ? generic_file_readonly_mmap+0x190/0x190 [ 51.233208] [] handle_mm_fault+0x1326/0x2350 [ 51.233215] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.233231] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.233244] [] __do_page_fault+0x403/0xa60 [ 51.233252] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.233332] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.233339] [] do_page_fault+0x27/0x30 [ 51.233347] [] page_fault+0x25/0x30 [ 51.233352] Mem-Info: [ 51.233372] active_anon:14904 inactive_anon:47 isolated_anon:0 [ 51.233372] active_file:14 inactive_file:37 isolated_file:0 [ 51.233372] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.233372] slab_reclaimable:4555 slab_unreclaimable:57242 [ 51.233372] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.233372] free:6046 free_pcp:235 free_cma:0 [ 51.233388] Node 0 active_anon:59616kB inactive_anon:188kB active_file:56kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.233407] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.233433] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:59616kB inactive_anon:188kB active_file:56kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228940kB kernel_stack:4192kB pagetables:2072kB bounce:0kB free_pcp:940kB local_pcp:116kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.233491] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 315*4kB (MH) 110*8kB (UMH) 69*16kB (MH) 46*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5484kB 123 total pagecache pages [ 51.233538] 0 pages in swap cache [ 51.233542] Swap cache stats: add 0, delete 0, find 0/0 [ 51.233544] Free swap = 0kB [ 51.233546] Total swap = 0kB [ 51.233548] 1965979 pages RAM [ 51.233551] 0 pages HighMem/MovableOnly [ 51.233553] 313617 pages reserved [ 51.233556] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.233578] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.233588] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.233596] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.233604] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.233611] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.233622] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.233633] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.233643] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.233655] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.233663] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.233674] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.233684] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.233695] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.233705] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.233713] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.233721] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.233728] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.233736] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.233744] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.233751] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.233762] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 51.233772] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.233782] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.233793] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.233802] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.233809] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.233817] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.233828] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.233839] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.233849] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.233862] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 51.233870] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 51.233879] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.233891] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.233905] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.233917] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.233928] [ 2247] 0 2242 9574 3343 16 4 0 1000 syz-executor.1 [ 51.233940] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.233953] [ 2254] 0 2245 9574 3216 16 4 0 1000 syz-executor.0 [ 51.233968] [ 2250] 0 2250 9574 3343 16 4 0 1000 syz-executor.1 [ 51.233983] [ 2257] 0 2257 9574 3216 16 4 0 1000 syz-executor.0 [ 51.234010] Out of memory: Kill process 2242 (syz-executor.1) score 1001 or sacrifice child [ 51.234078] Killed process 2250 (syz-executor.1) total-vm:38296kB, anon-rss:13372kB, file-rss:0kB, shmem-rss:0kB [ 51.390671] oom_reaper: reaped process 2250 (syz-executor.1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.394649] syz-executor.3 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 51.394667] CPU: 1 PID: 2221 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 51.394697] ffff8801cafaf6c8 ffffffff81b42e79 ffff8801cafafa88 ffffffff833e92b0 [ 51.394709] 00000000000003e8 ffff8801cafafaa0 0000000000000000 ffff8801cafaf748 [ 51.394719] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 51.394721] Call Trace: [ 51.394768] [] dump_stack+0xc1/0x128 [ 51.394785] [] dump_header.isra.4+0x142/0x747 [ 51.394797] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.394805] [] ? ___ratelimit+0x53/0x401 [ 51.394813] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.394829] [] ? check_preemption_disabled+0x3b/0x200 [ 51.394842] [] ? out_of_memory+0x6d4/0xe90 [ 51.394849] [] out_of_memory+0x292/0xe90 [ 51.394856] [] ? out_of_memory+0x410/0xe90 [ 51.394864] [] ? oom_killer_disable+0x200/0x200 [ 51.394875] [] ? trace_hardirqs_on+0xd/0x10 [ 51.394883] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.394891] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.394896] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 51.394904] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.394912] [] ? retint_kernel+0x2d/0x2d [ 51.394925] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.394932] [] ? retint_kernel+0x2d/0x2d [ 51.394941] [] __vmalloc_node_range+0x25b/0x600 [ 51.394953] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.394960] [] vmalloc+0x5b/0x70 [ 51.394967] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.394984] [] xt_alloc_table_info+0xc9/0x100 [ 51.394999] [] do_ip6t_set_ctl+0x235/0x470 [ 51.395007] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 51.395023] [] ? mutex_unlock+0x9/0x10 [ 51.395037] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 51.395044] [] nf_setsockopt+0x6d/0xc0 [ 51.395059] [] ipv6_setsockopt+0xc8/0x130 [ 51.395067] [] udpv6_setsockopt+0x4a/0x90 [ 51.395079] [] sock_common_setsockopt+0x9a/0xe0 [ 51.395086] [] SyS_setsockopt+0x166/0x260 [ 51.395093] [] ? SyS_recv+0x40/0x40 [ 51.395104] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 51.395111] [] ? SyS_clock_settime+0x220/0x220 [ 51.395120] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 51.395126] [] ? do_syscall_64+0x48/0x550 [ 51.395133] [] ? SyS_recv+0x40/0x40 [ 51.395139] [] do_syscall_64+0x19f/0x550 [ 51.395147] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.395150] Mem-Info: [ 51.395169] active_anon:11554 inactive_anon:47 isolated_anon:0 [ 51.395169] active_file:14 inactive_file:37 isolated_file:0 [ 51.395169] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.395169] slab_reclaimable:4555 slab_unreclaimable:57242 [ 51.395169] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.395169] free:6054 free_pcp:252 free_cma:0 [ 51.395182] Node 0 active_anon:46216kB inactive_anon:188kB active_file:56kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.395200] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.395235] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:46216kB inactive_anon:188kB active_file:56kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228940kB kernel_stack:4160kB pagetables:2072kB bounce:0kB free_pcp:1008kB local_pcp:232kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.395289] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 291*4kB (MH) 116*8kB (MH) 70*16kB (MH) 46*32kB (UMH) 3*64kB (UH) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5516kB 123 total pagecache pages [ 51.395335] 0 pages in swap cache [ 51.395339] Swap cache stats: add 0, delete 0, find 0/0 [ 51.395341] Free swap = 0kB [ 51.395343] Total swap = 0kB [ 51.395345] 1965979 pages RAM [ 51.395347] 0 pages HighMem/MovableOnly [ 51.395350] 313617 pages reserved [ 51.395352] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.395368] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.395375] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.395383] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.395390] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.395397] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.395405] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.395412] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.395420] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.395428] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.395436] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.395443] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.395451] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.395459] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.395467] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.395474] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.395483] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.395490] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.395498] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.395505] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.395512] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.395519] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 51.395527] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.395534] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.395542] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.395549] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.395558] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.395566] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.395577] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.395586] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.395597] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.395609] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 51.395617] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 51.395630] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.395643] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.395657] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.395668] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.395681] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.395692] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.395704] [ 2254] 0 2245 9574 3216 16 4 0 1000 syz-executor.0 [ 51.395722] [ 2257] 0 2257 9574 3216 16 4 0 1000 syz-executor.0 [ 51.395735] Out of memory: Kill process 2245 (syz-executor.0) score 1001 or sacrifice child [ 51.395836] Killed process 2257 (syz-executor.0) total-vm:38296kB, anon-rss:12864kB, file-rss:0kB, shmem-rss:0kB [ 51.478398] oom_reaper: reaped process 2257 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.482042] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.482054] CPU: 0 PID: 2058 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 51.482072] ffff8801cea076f8 ffffffff81b42e79 ffff8801cea07ab8 ffffffff833e92b0 [ 51.482084] 0000000000000000 ffff8801cea07ad0 0000000000000000 ffff8801cea07778 [ 51.482096] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.482098] Call Trace: [ 51.482115] [] dump_stack+0xc1/0x128 [ 51.482126] [] dump_header.isra.4+0x142/0x747 [ 51.482136] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.482146] [] ? ___ratelimit+0x53/0x401 [ 51.482155] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.482165] [] ? check_preemption_disabled+0x3b/0x200 [ 51.482176] [] ? out_of_memory+0x6d4/0xe90 [ 51.482185] [] out_of_memory+0x292/0xe90 [ 51.482193] [] ? out_of_memory+0x410/0xe90 [ 51.482233] [] ? oom_killer_disable+0x200/0x200 [ 51.482242] [] ? trace_hardirqs_on+0xd/0x10 [ 51.482252] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.482261] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.482270] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.482280] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.482289] [] ? check_preemption_disabled+0x3b/0x200 [ 51.482297] [] ? find_get_entry+0x11a/0x570 [ 51.482305] [] ? find_get_entry+0x141/0x570 [ 51.482313] [] ? page_cache_prev_hole+0x80/0x80 [ 51.482323] [] ? autoremove_wake_function+0x40/0x40 [ 51.482331] [] ? pagecache_get_page+0x131/0x710 [ 51.482339] [] filemap_fault+0xaf1/0x1110 [ 51.482350] [] ext4_filemap_fault+0x71/0xa0 [ 51.482357] [] __do_fault+0x223/0x500 [ 51.482365] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.482374] [] ? handle_mm_fault+0x1d4f/0x2350 [ 51.482382] [] handle_mm_fault+0x1326/0x2350 [ 51.482393] [] ? poll_select_set_timeout+0xb5/0x120 [ 51.482401] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.482409] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.482420] [] __do_page_fault+0x403/0xa60 [ 51.482428] [] ? __fget_light+0x169/0x1f0 [ 51.482437] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.482447] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.482455] [] do_page_fault+0x27/0x30 [ 51.482463] [] page_fault+0x25/0x30 [ 51.482473] Mem-Info: [ 51.482492] active_anon:8341 inactive_anon:47 isolated_anon:0 [ 51.482492] active_file:27 inactive_file:30 isolated_file:0 [ 51.482492] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.482492] slab_reclaimable:4555 slab_unreclaimable:57248 [ 51.482492] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.482492] free:6062 free_pcp:237 free_cma:0 [ 51.482507] Node 0 active_anon:33364kB inactive_anon:188kB active_file:108kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.482527] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.482557] Normal free:5548kB min:5580kB low:9168kB high:12756kB active_anon:33364kB inactive_anon:188kB active_file:108kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228964kB kernel_stack:4128kB pagetables:2072kB bounce:0kB free_pcp:948kB local_pcp:720kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.482620] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 303*4kB (MH) 114*8kB (UMH) 74*16kB (MH) 46*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5548kB 111 total pagecache pages [ 51.482673] 0 pages in swap cache [ 51.482677] Swap cache stats: add 0, delete 0, find 0/0 [ 51.482680] Free swap = 0kB [ 51.482682] Total swap = 0kB [ 51.482685] 1965979 pages RAM [ 51.482687] 0 pages HighMem/MovableOnly [ 51.482689] 313617 pages reserved [ 51.482692] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.482710] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.482719] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.482727] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.482736] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.482744] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.482753] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.482761] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.482769] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.482778] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.482786] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.482805] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.482813] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.482820] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.482828] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.482836] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.482844] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.482851] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.482859] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.482867] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.482875] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.482883] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 51.482891] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.482899] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.482907] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.482915] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.482922] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.482930] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.482938] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.482946] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.482954] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.482963] [ 2221] 0 2220 9574 3054 14 4 0 1000 syz-executor.3 [ 51.482972] [ 2223] 0 2223 9574 3054 14 4 0 1000 syz-executor.3 [ 51.482981] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.482991] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.483001] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.483011] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.483020] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.483029] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.483038] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.483055] Out of memory: Kill process 2220 (syz-executor.3) score 1001 or sacrifice child [ 51.483088] Killed process 2223 (syz-executor.3) total-vm:38296kB, anon-rss:12216kB, file-rss:0kB, shmem-rss:0kB [ 51.547670] oom_reaper: reaped process 2223 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.549795] syz-executor.4 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.549804] CPU: 0 PID: 2079 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 51.549819] ffff8801ce1df6f8 ffffffff81b42e79 ffff8801ce1dfab8 ffffffff833e92b0 [ 51.549829] 0000000000000000 ffff8801ce1dfad0 0000000000000000 ffff8801ce1df778 [ 51.549838] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.549840] Call Trace: [ 51.549856] [] dump_stack+0xc1/0x128 [ 51.549865] [] dump_header.isra.4+0x142/0x747 [ 51.549872] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.549880] [] ? ___ratelimit+0x53/0x401 [ 51.549887] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.549896] [] ? check_preemption_disabled+0x3b/0x200 [ 51.549904] [] ? out_of_memory+0x6d4/0xe90 [ 51.549911] [] out_of_memory+0x292/0xe90 [ 51.549918] [] ? out_of_memory+0x410/0xe90 [ 51.549925] [] ? oom_killer_disable+0x200/0x200 [ 51.549933] [] ? trace_hardirqs_on+0xd/0x10 [ 51.549941] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.549948] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.549956] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.549964] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.549971] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 51.549978] [] ? find_get_entry+0x11a/0x570 [ 51.549984] [] ? find_get_entry+0x141/0x570 [ 51.549991] [] ? page_cache_prev_hole+0x80/0x80 [ 51.549998] [] ? pagecache_get_page+0x131/0x710 [ 51.550005] [] filemap_fault+0xaf1/0x1110 [ 51.550013] [] ext4_filemap_fault+0x71/0xa0 [ 51.550020] [] __do_fault+0x223/0x500 [ 51.550026] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.550033] [] ? generic_file_readonly_mmap+0x190/0x190 [ 51.550040] [] handle_mm_fault+0x1326/0x2350 [ 51.550047] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.550057] [] __do_page_fault+0x403/0xa60 [ 51.550064] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.550074] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.550080] [] do_page_fault+0x27/0x30 [ 51.550087] [] page_fault+0x25/0x30 [ 51.550090] Mem-Info: [ 51.550106] active_anon:5291 inactive_anon:47 isolated_anon:0 [ 51.550106] active_file:27 inactive_file:30 isolated_file:0 [ 51.550106] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.550106] slab_reclaimable:4555 slab_unreclaimable:57248 [ 51.550106] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.550106] free:6595 free_pcp:187 free_cma:0 [ 51.550119] Node 0 active_anon:21164kB inactive_anon:188kB active_file:108kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.550135] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.550160] Normal free:7556kB min:5580kB low:9168kB high:12756kB active_anon:21164kB inactive_anon:188kB active_file:108kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228964kB kernel_stack:4096kB pagetables:2072kB bounce:0kB free_pcp:748kB local_pcp:644kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.550220] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 345*4kB (MH) 142*8kB (UMH) 106*16kB (UMH) 73*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 7316kB 111 total pagecache pages [ 51.550264] 0 pages in swap cache [ 51.550268] Swap cache stats: add 0, delete 0, find 0/0 [ 51.550270] Free swap = 0kB [ 51.550272] Total swap = 0kB [ 51.550274] 1965979 pages RAM [ 51.550276] 0 pages HighMem/MovableOnly [ 51.550278] 313617 pages reserved [ 51.550280] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.550295] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.550304] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.550314] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.550323] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.550333] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.550342] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.550352] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.550362] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.550371] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.550381] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.550391] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.550400] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.550410] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.550419] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.550428] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.550438] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.550448] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.550458] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.550473] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.550483] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.550493] [ 2073] 0 2073 9376 16 5 2 0 0 syz-executor.3 [ 51.550502] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.550511] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.550521] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.550531] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.550540] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.550549] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.550558] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.550568] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.550577] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.550588] [ 2221] 0 2220 9574 0 14 4 0 1000 syz-executor.3 [ 51.550599] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.550611] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.550620] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.550630] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.550641] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.550651] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.550661] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.550679] Out of memory: Kill process 2057 (syz-execprog) score 1 or sacrifice child [ 51.550727] Killed process 2073 (syz-executor.3) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 51.583628] syz-executor.4 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.583638] CPU: 0 PID: 2079 Comm: syz-executor.4 Not tainted 4.9.141+ #1 [ 51.583653] ffff8801ce1df6f8 ffffffff81b42e79 ffff8801ce1dfab8 ffffffff833e92b0 [ 51.583663] 0000000000000000 ffff8801ce1dfad0 0000000000000000 ffff8801ce1df778 [ 51.583672] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.583674] Call Trace: [ 51.583688] [] dump_stack+0xc1/0x128 [ 51.583698] [] dump_header.isra.4+0x142/0x747 [ 51.583706] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.583715] [] ? ___ratelimit+0x53/0x401 [ 51.583723] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.583732] [] ? check_preemption_disabled+0x3b/0x200 [ 51.583741] [] ? out_of_memory+0x6d4/0xe90 [ 51.583748] [] out_of_memory+0x292/0xe90 [ 51.583756] [] ? out_of_memory+0x410/0xe90 [ 51.583763] [] ? oom_killer_disable+0x200/0x200 [ 51.583771] [] ? trace_hardirqs_on+0xd/0x10 [ 51.583779] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.583787] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.583795] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.583804] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.583811] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 51.583819] [] ? find_get_entry+0x11a/0x570 [ 51.583826] [] ? find_get_entry+0x141/0x570 [ 51.583833] [] ? page_cache_prev_hole+0x80/0x80 [ 51.583840] [] ? pagecache_get_page+0x131/0x710 [ 51.583847] [] filemap_fault+0xaf1/0x1110 [ 51.583856] [] ext4_filemap_fault+0x71/0xa0 [ 51.583863] [] __do_fault+0x223/0x500 [ 51.583870] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.583878] [] ? generic_file_readonly_mmap+0x190/0x190 [ 51.583885] [] handle_mm_fault+0x1326/0x2350 [ 51.583892] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.583901] [] __do_page_fault+0x403/0xa60 [ 51.583909] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.583918] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.583925] [] do_page_fault+0x27/0x30 [ 51.583933] [] page_fault+0x25/0x30 [ 51.583937] Mem-Info: [ 51.583954] active_anon:5291 inactive_anon:47 isolated_anon:0 [ 51.583954] active_file:25 inactive_file:26 isolated_file:0 [ 51.583954] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.583954] slab_reclaimable:4555 slab_unreclaimable:57248 [ 51.583954] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.583954] free:6041 free_pcp:30 free_cma:0 [ 51.583967] Node 0 active_anon:21164kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.583985] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.584011] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:21164kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228964kB kernel_stack:4064kB pagetables:2072kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.584068] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 346*4kB (UMH) 113*8kB (MH) 67*16kB (UMH) 43*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5504kB 123 total pagecache pages [ 51.584115] 0 pages in swap cache [ 51.584119] Swap cache stats: add 0, delete 0, find 0/0 [ 51.584121] Free swap = 0kB [ 51.584123] Total swap = 0kB [ 51.584126] 1965979 pages RAM [ 51.584128] 0 pages HighMem/MovableOnly [ 51.584130] 313617 pages reserved [ 51.584133] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.584147] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.584158] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.584168] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.584178] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.584186] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.584201] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.584208] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.584215] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.584223] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.584230] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.584238] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.584245] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.584252] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.584259] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.584267] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.584274] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.584281] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.584288] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.584295] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.584303] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.584311] [ 2074] 0 2074 9376 16 5 2 0 0 syz-executor.4 [ 51.584318] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.584325] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.584333] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.584340] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.584347] [ 2079] 0 2079 9376 17 6 3 0 0 syz-executor.4 [ 51.584355] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.584362] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.584369] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.584377] [ 2221] 0 2220 9574 0 14 4 0 1000 syz-executor.3 [ 51.584387] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.584397] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.584409] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.584419] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.584430] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.584440] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.584451] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.584475] Out of memory: Kill process 2057 (syz-execprog) score 1 or sacrifice child [ 51.584523] Killed process 2074 (syz-executor.4) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 51.607024] syz-executor.5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.607033] CPU: 1 PID: 2075 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 51.607048] ffff8801ce09f6f8 ffffffff81b42e79 ffff8801ce09fab8 ffffffff833e92b0 [ 51.607058] 0000000000000000 ffff8801ce09fad0 0000000000000000 ffff8801ce09f778 [ 51.607068] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.607069] Call Trace: [ 51.607085] [] dump_stack+0xc1/0x128 [ 51.607095] [] dump_header.isra.4+0x142/0x747 [ 51.607103] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.607110] [] ? ___ratelimit+0x53/0x401 [ 51.607118] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.607128] [] ? check_preemption_disabled+0x3b/0x200 [ 51.607137] [] ? out_of_memory+0x6d4/0xe90 [ 51.607144] [] out_of_memory+0x292/0xe90 [ 51.607151] [] ? out_of_memory+0x410/0xe90 [ 51.607159] [] ? oom_killer_disable+0x200/0x200 [ 51.607167] [] ? trace_hardirqs_on+0xd/0x10 [ 51.607175] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.607183] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.607202] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.607210] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.607218] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 51.607225] [] ? find_get_entry+0x11a/0x570 [ 51.607232] [] ? find_get_entry+0x141/0x570 [ 51.607240] [] ? page_cache_prev_hole+0x80/0x80 [ 51.607248] [] ? autoremove_wake_function+0x40/0x40 [ 51.607255] [] ? pagecache_get_page+0x131/0x710 [ 51.607263] [] filemap_fault+0xaf1/0x1110 [ 51.607272] [] ext4_filemap_fault+0x71/0xa0 [ 51.607279] [] __do_fault+0x223/0x500 [ 51.607286] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.607294] [] ? generic_file_readonly_mmap+0x190/0x190 [ 51.607301] [] handle_mm_fault+0x1326/0x2350 [ 51.607308] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.607316] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.607325] [] __do_page_fault+0x403/0xa60 [ 51.607333] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.607343] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.607350] [] do_page_fault+0x27/0x30 [ 51.607357] [] page_fault+0x25/0x30 [ 51.607360] Mem-Info: [ 51.607377] active_anon:5266 inactive_anon:47 isolated_anon:0 [ 51.607377] active_file:25 inactive_file:26 isolated_file:0 [ 51.607377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.607377] slab_reclaimable:4555 slab_unreclaimable:57248 [ 51.607377] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.607377] free:6041 free_pcp:111 free_cma:0 [ 51.607391] Node 0 active_anon:21064kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.607409] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.607436] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:21064kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228964kB kernel_stack:4032kB pagetables:2072kB bounce:0kB free_pcp:444kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.607492] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 345*4kB (MH) 114*8kB (UMH) 65*16kB (UMH) 41*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5412kB 123 total pagecache pages [ 51.607540] 0 pages in swap cache [ 51.607544] Swap cache stats: add 0, delete 0, find 0/0 [ 51.607546] Free swap = 0kB [ 51.607548] Total swap = 0kB [ 51.607550] 1965979 pages RAM [ 51.607552] 0 pages HighMem/MovableOnly [ 51.607554] 313617 pages reserved [ 51.607557] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.607572] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.607583] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.607592] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.607599] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.607606] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.607614] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.607621] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.607628] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.607636] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.607643] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.607651] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.607658] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.607665] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.607672] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.607680] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.607687] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.607694] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.607701] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.607708] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.607716] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.607725] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.607732] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.607740] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.607747] [ 2078] 0 2078 9376 16 5 2 0 0 syz-executor.0 [ 51.607755] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.607763] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.607770] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.607778] [ 2221] 0 2220 9574 0 14 4 0 1000 syz-executor.3 [ 51.607788] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.607798] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.607810] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.607821] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.607832] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.607842] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.607853] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.607870] Out of memory: Kill process 2057 (syz-execprog) score 1 or sacrifice child [ 51.607911] Killed process 2078 (syz-executor.0) total-vm:37504kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 51.713676] syz-execprog invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 51.713687] CPU: 0 PID: 2063 Comm: syz-execprog Not tainted 4.9.141+ #1 [ 51.713705] ffff8801ce9476f8 ffffffff81b42e79 ffff8801ce947ab8 ffffffff833e92b0 [ 51.713716] 0000000000000000 ffff8801ce947ad0 0000000000000000 ffff8801ce947778 [ 51.713727] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 51.713729] Call Trace: [ 51.713747] [] dump_stack+0xc1/0x128 [ 51.713758] [] dump_header.isra.4+0x142/0x747 [ 51.713767] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 51.713776] [] ? ___ratelimit+0x53/0x401 [ 51.713785] [] oom_kill_process.cold.10+0xd/0xa6e [ 51.713795] [] ? check_preemption_disabled+0x3b/0x200 [ 51.713805] [] ? out_of_memory+0x6d4/0xe90 [ 51.713814] [] out_of_memory+0x292/0xe90 [ 51.713822] [] ? out_of_memory+0x410/0xe90 [ 51.713831] [] ? oom_killer_disable+0x200/0x200 [ 51.713840] [] ? trace_hardirqs_on+0xd/0x10 [ 51.713849] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.713858] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.713867] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 51.713877] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.713885] [] ? check_preemption_disabled+0x3b/0x200 [ 51.713893] [] ? find_get_entry+0x11a/0x570 [ 51.713901] [] ? find_get_entry+0x141/0x570 [ 51.713909] [] ? page_cache_prev_hole+0x80/0x80 [ 51.713918] [] ? pagecache_get_page+0x131/0x710 [ 51.713926] [] filemap_fault+0xaf1/0x1110 [ 51.713935] [] ext4_filemap_fault+0x71/0xa0 [ 51.713943] [] __do_fault+0x223/0x500 [ 51.713950] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 51.713958] [] ? handle_mm_fault+0x1d4f/0x2350 [ 51.713966] [] handle_mm_fault+0x1326/0x2350 [ 51.713974] [] ? vm_insert_page+0x6f0/0x6f0 [ 51.713984] [] ? selinux_file_permission+0x82/0x470 [ 51.713995] [] __do_page_fault+0x403/0xa60 [ 51.714004] [] ? bad_area_access_error+0x3a0/0x3a0 [ 51.714015] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.714023] [] do_page_fault+0x27/0x30 [ 51.714032] [] page_fault+0x25/0x30 [ 51.714036] Mem-Info: [ 51.714055] active_anon:5266 inactive_anon:47 isolated_anon:0 [ 51.714055] active_file:25 inactive_file:26 isolated_file:0 [ 51.714055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.714055] slab_reclaimable:4555 slab_unreclaimable:57248 [ 51.714055] mapped:25 shmem:54 pagetables:518 bounce:0 [ 51.714055] free:6041 free_pcp:129 free_cma:0 [ 51.714071] Node 0 active_anon:21064kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:100kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.714091] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:28kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.714120] Normal free:5464kB min:5580kB low:9168kB high:12756kB active_anon:21064kB inactive_anon:188kB active_file:100kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228964kB kernel_stack:4000kB pagetables:2072kB bounce:0kB free_pcp:516kB local_pcp:324kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.714193] DMA32: 3*4kB (UM) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18700kB Normal: 345*4kB (MH) 114*8kB (UMH) 65*16kB (UMH) 42*32kB (UMH) 2*64kB (H) 1*128kB (H) 0*256kB 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 5444kB 123 total pagecache pages [ 51.714246] 0 pages in swap cache [ 51.714251] Swap cache stats: add 0, delete 0, find 0/0 [ 51.714253] Free swap = 0kB [ 51.714255] Total swap = 0kB [ 51.714258] 1965979 pages RAM [ 51.714260] 0 pages HighMem/MovableOnly [ 51.714263] 313617 pages reserved [ 51.714265] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.714284] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.714295] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.714304] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.714312] [ 1759] 0 1759 2492 573 8 3 0 0 dhclient [ 51.714320] [ 1892] 0 1892 30582 108 24 3 0 0 rsyslogd [ 51.714329] [ 1945] 0 1945 4724 51 15 3 0 0 cron [ 51.714337] [ 1965] 0 1965 3735 45 12 3 0 0 mcstransd [ 51.714345] [ 1975] 0 1975 12926 1232 27 3 0 0 restorecond [ 51.714354] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.714362] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 51.714371] [ 2049] 0 2049 3648 43 13 3 0 0 getty [ 51.714379] [ 2050] 0 2050 3648 43 13 3 0 0 getty [ 51.714387] [ 2051] 0 2051 17820 198 38 3 0 0 sshd [ 51.714395] [ 2052] 0 2052 3648 43 13 3 0 0 getty [ 51.714403] [ 2053] 0 2053 3648 42 13 3 0 0 getty [ 51.714412] [ 2054] 0 2054 3648 42 12 3 0 0 getty [ 51.714420] [ 2055] 0 2055 3648 42 13 3 0 0 getty [ 51.714428] [ 2057] 0 2057 33493 1785 28 5 0 0 syz-execprog [ 51.714437] [ 2071] 0 2071 9376 15 5 2 0 0 syz-executor.2 [ 51.714445] [ 2072] 0 2072 9376 15 5 2 0 0 syz-executor.5 [ 51.714479] [ 2075] 0 2075 9376 16 6 3 0 0 syz-executor.5 [ 51.714492] [ 2076] 0 2076 9376 17 6 3 0 0 syz-executor.3 [ 51.714504] [ 2077] 0 2077 9376 15 5 2 0 0 syz-executor.1 [ 51.714518] [ 2080] 0 2080 9376 17 6 3 0 0 syz-executor.0 [ 51.714527] [ 2081] 0 2081 9376 16 6 3 0 0 syz-executor.2 [ 51.714536] [ 2082] 0 2082 9376 16 6 3 0 0 syz-executor.1 [ 51.714546] [ 2221] 0 2220 9574 0 14 4 0 1000 syz-executor.3 [ 51.714576] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.714589] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.714604] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.714617] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.714631] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.714643] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.714657] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.714679] Out of memory: Kill process 2057 (syz-execprog) score 1 or sacrifice child [ 51.714727] Killed process 2077 (syz-executor.1) total-vm:37504kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 51.719367] lowmemorykiller: Killing 'syz-execprog' (2057) (tgid 2057), adj 0, [ 51.719367] to free 7140kB on behalf of 'syz-executor.2' (2081) because [ 51.719367] cache 276kB is below limit 6144kB for oom_score_adj 0 [ 51.719367] Free memory is -13340kB above reserved [ 51.720659] lowmemorykiller: Killing 'syz-execprog' (2057) (tgid 2057), adj 0, [ 51.720659] to free 7140kB on behalf of 'syz-executor.1' (2082) because [ 51.720659] cache 276kB is below limit 6144kB for oom_score_adj 0 [ 51.720659] Free memory is -13340kB above reserved [ 51.773414] oom_reaper: reaped process 2057 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.782376] Out of memory: Kill process 1975 (restorecond) score 0 or sacrifice child [ 51.782412] Killed process 1975 (restorecond) total-vm:51704kB, anon-rss:4928kB, file-rss:0kB, shmem-rss:0kB [ 51.807093] Out of memory: Kill process 1759 (dhclient) score 0 or sacrifice child [ 51.807138] Killed process 1759 (dhclient) total-vm:9968kB, anon-rss:2292kB, file-rss:0kB, shmem-rss:0kB [ 51.832601] Out of memory: Kill process 2051 (sshd) score 0 or sacrifice child [ 51.832639] Killed process 2051 (sshd) total-vm:71280kB, anon-rss:788kB, file-rss:0kB, shmem-rss:4kB [ 51.842861] Out of memory: Kill process 1892 (rsyslogd) score 0 or sacrifice child [ 51.842928] Killed process 1892 (rsyslogd) total-vm:122328kB, anon-rss:432kB, file-rss:0kB, shmem-rss:0kB [ 51.863288] Out of memory: Kill process 1945 (cron) score 0 or sacrifice child [ 51.863327] Killed process 1945 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 51.869100] oom_reaper: reaped process 2081 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 51.870415] Out of memory: Kill process 1965 (mcstransd) score 0 or sacrifice child [ 51.870447] Killed process 1965 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 51.884024] Out of memory: Kill process 2049 (getty) score 0 or sacrifice child [ 51.884048] Killed process 2049 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.890756] Out of memory: Kill process 2050 (getty) score 0 or sacrifice child [ 51.891064] Killed process 2050 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.913256] Out of memory: Kill process 2052 (getty) score 0 or sacrifice child [ 51.913297] Killed process 2052 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 51.931445] Out of memory: Kill process 2053 (getty) score 0 or sacrifice child [ 51.931476] Killed process 2053 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 51.936342] Out of memory: Kill process 2055 (getty) score 0 or sacrifice child [ 51.936370] Killed process 2055 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 51.941221] Out of memory: Kill process 2054 (getty) score 0 or sacrifice child [ 51.941255] Killed process 2054 (getty) total-vm:14592kB, anon-rss:164kB, file-rss:4kB, shmem-rss:0kB [ 51.944890] Out of memory: Kill process 2023 (getty) score 0 or sacrifice child [ 51.944921] Killed process 2023 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 51.947138] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 51.947152] CPU: 1 PID: 2241 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 51.947186] ffff8801bb59f770 ffffffff81b42e79 ffff8801bb59fa88 ffffffff833e92b0 [ 51.947197] 00000000000003e8 ffff8801bb59faa0 0000000000000000 ffff8801bb59f7f0 [ 51.947207] ffffffff814fb526 0000000000000000 00000000000003e8 ffff8801be353828 [ 51.947208] Call Trace: [ 51.947246] [] dump_stack+0xc1/0x128 [ 51.947264] [] dump_header.isra.4+0x142/0x747 [ 51.947279] [] ? out_of_memory+0x6d4/0xe90 [ 51.947287] [] out_of_memory.cold.11+0xd/0x5d [ 51.947295] [] ? out_of_memory+0x410/0xe90 [ 51.947302] [] ? oom_killer_disable+0x200/0x200 [ 51.947314] [] ? trace_hardirqs_on+0xd/0x10 [ 51.947323] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.947332] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.947339] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 51.947349] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.947356] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 51.947370] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.947379] [] __vmalloc_node_range+0x25b/0x600 [ 51.947389] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.947396] [] vmalloc+0x5b/0x70 [ 51.947403] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.947410] [] xt_alloc_table_info+0xc9/0x100 [ 51.947419] [] do_ip6t_set_ctl+0x235/0x470 [ 51.947427] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 51.947438] [] ? mutex_unlock+0x9/0x10 [ 51.947448] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 51.947455] [] nf_setsockopt+0x6d/0xc0 [ 51.947465] [] ipv6_setsockopt+0xc8/0x130 [ 51.947472] [] udpv6_setsockopt+0x4a/0x90 [ 51.947481] [] sock_common_setsockopt+0x9a/0xe0 [ 51.947489] [] SyS_setsockopt+0x166/0x260 [ 51.947496] [] ? SyS_recv+0x40/0x40 [ 51.947505] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 51.947512] [] ? SyS_clock_settime+0x220/0x220 [ 51.947521] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 51.947528] [] ? do_syscall_64+0x48/0x550 [ 51.947535] [] ? SyS_recv+0x40/0x40 [ 51.947542] [] do_syscall_64+0x19f/0x550 [ 51.947549] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.947553] Mem-Info: [ 51.947570] active_anon:764 inactive_anon:47 isolated_anon:0 [ 51.947570] active_file:21 inactive_file:38 isolated_file:0 [ 51.947570] unevictable:0 dirty:0 writeback:0 unstable:0 [ 51.947570] slab_reclaimable:4555 slab_unreclaimable:57254 [ 51.947570] mapped:0 shmem:54 pagetables:215 bounce:0 [ 51.947570] free:6021 free_pcp:243 free_cma:0 [ 51.947585] Node 0 active_anon:3056kB inactive_anon:188kB active_file:84kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:216kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 51.947604] DMA32 free:18696kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:32kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 51.947631] Normal free:5388kB min:5580kB low:9168kB high:12756kB active_anon:3056kB inactive_anon:188kB active_file:84kB inactive_file:152kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18220kB slab_unreclaimable:228984kB kernel_stack:3200kB pagetables:860kB bounce:0kB free_pcp:972kB local_pcp:524kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 51.947688] DMA32: 2*4kB (M) 4*8kB (UM) 4*16kB (UM) 5*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18696kB Normal: 363*4kB (UMH) 132*8kB (UMH) 28*16kB (UMH) 8*32kB (UH) 5*64kB (H) 3*128kB (H) 0*256kB 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 5452kB 88 total pagecache pages [ 51.947738] 0 pages in swap cache [ 51.947742] Swap cache stats: add 0, delete 0, find 0/0 [ 51.947744] Free swap = 0kB [ 51.947747] Total swap = 0kB [ 51.947749] 1965979 pages RAM [ 51.947751] 0 pages HighMem/MovableOnly [ 51.947753] 313617 pages reserved [ 51.947756] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 51.947773] [ 469] 0 469 5384 181 16 3 0 -1000 udevd [ 51.947786] [ 589] 0 589 5383 172 15 3 0 -1000 udevd [ 51.947798] [ 590] 0 590 5383 172 15 3 0 -1000 udevd [ 51.947814] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 51.947847] [ 2221] 0 2220 9574 0 14 4 0 1000 syz-executor.3 [ 51.947860] [ 2232] 0 2230 9574 0 16 4 0 1000 syz-executor.5 [ 51.947873] [ 2241] 0 2236 9607 0 17 4 0 1000 syz-executor.2 [ 51.947887] [ 2239] 0 2239 5364 170 15 3 0 -1000 udevd [ 51.947901] [ 2244] 0 2240 9574 0 16 4 0 1000 syz-executor.4 [ 51.947914] [ 2247] 0 2242 9574 0 16 4 0 1000 syz-executor.1 [ 51.947927] [ 2243] 0 2243 5383 182 15 3 0 -1000 udevd [ 51.947950] [ 2254] 0 2245 9574 0 16 4 0 1000 syz-executor.0 [ 51.947981] Kernel panic - not syncing: Out of memory and no killable processes... [ 51.947981] [ 51.947987] CPU: 1 PID: 2241 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 51.947999] ffff8801bb59f730 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff [ 51.948009] ffffffff83029100 0000000000000001 dffffc0000000000 ffff8801bb59f7f0 [ 51.948019] ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66 [ 51.948021] Call Trace: [ 51.948030] [] dump_stack+0xc1/0x128 [ 51.948044] [] panic+0x1bf/0x39f [ 51.948050] [] ? add_taint.cold.5+0x16/0x16 [ 51.948056] [] ? dump_header.isra.4+0x738/0x747 [ 51.948062] [] ? dump_header.isra.4+0x738/0x747 [ 51.948069] [] out_of_memory.cold.11+0x1e/0x5d [ 51.948075] [] ? out_of_memory+0x410/0xe90 [ 51.948081] [] ? oom_killer_disable+0x200/0x200 [ 51.948086] [] ? trace_hardirqs_on+0xd/0x10 [ 51.948100] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 51.948107] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 51.948112] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 51.948118] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 51.948124] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 51.948130] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.948136] [] __vmalloc_node_range+0x25b/0x600 [ 51.948142] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.948148] [] vmalloc+0x5b/0x70 [ 51.948154] [] ? xt_alloc_table_info+0xc9/0x100 [ 51.948159] [] xt_alloc_table_info+0xc9/0x100 [ 51.948177] [] do_ip6t_set_ctl+0x235/0x470 [ 51.948184] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 51.948190] [] ? mutex_unlock+0x9/0x10 [ 51.948197] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 51.948204] [] nf_setsockopt+0x6d/0xc0 [ 51.948211] [] ipv6_setsockopt+0xc8/0x130 [ 51.948218] [] udpv6_setsockopt+0x4a/0x90 [ 51.948225] [] sock_common_setsockopt+0x9a/0xe0 [ 51.948231] [] SyS_setsockopt+0x166/0x260 [ 51.948238] [] ? SyS_recv+0x40/0x40 [ 51.948245] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 51.948252] [] ? SyS_clock_settime+0x220/0x220 [ 51.948259] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 51.948265] [] ? do_syscall_64+0x48/0x550 [ 51.948272] [] ? SyS_recv+0x40/0x40 [ 51.948277] [] do_syscall_64+0x19f/0x550 [ 51.948285] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 51.952370] Kernel Offset: disabled [ 61.049656] Rebooting in 86400 seconds..