Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 43.073335] lowmemorykiller: Killing 'sshd' (2064) (tgid 2064), adj 0, [ 43.073335] to free 4416kB on behalf of 'syz-executor625' (2076) because [ 43.073335] cache 5324kB is below limit 6144kB for oom_score_adj 0 [ 43.073335] Free memory is -13216kB above reserved [ 43.086601] lowmemorykiller: Killing 'dhclient' (1771) (tgid 1771), adj 0, [ 43.086601] to free 2616kB on behalf of 'restorecond' (1977) because [ 43.086601] cache 4824kB is below limit 6144kB for oom_score_adj 0 [ 43.086601] Free memory is -9564kB above reserved [ 43.096299] lowmemorykiller: Killing 'rsyslogd' (1902) (tgid 1902), adj 0, [ 43.096299] to free 1612kB on behalf of 'syz-executor625' (2077) because [ 43.096299] cache 4124kB is below limit 6144kB for oom_score_adj 0 [ 43.096299] Free memory is -13248kB above reserved [ 43.103508] lowmemorykiller: Killing 'cron' (1957) (tgid 1957), adj 0, [ 43.103508] to free 356kB on behalf of 'syz-executor625' (2069) because [ 43.103508] cache 2824kB is below limit 6144kB for oom_score_adj 0 [ 43.103508] Free memory is -13256kB above reserved [ 43.104998] lowmemorykiller: Killing 'getty' (2058) (tgid 2058), adj 0, [ 43.104998] to free 356kB on behalf of 'kswapd0' (33) because [ 43.104998] cache 2224kB is below limit 6144kB for oom_score_adj 0 [ 43.104998] Free memory is -13328kB above reserved [ 43.107002] lowmemorykiller: Killing 'getty' (2063) (tgid 2063), adj 0, [ 43.107002] to free 352kB on behalf of 'kswapd0' (33) because [ 43.107002] cache 1224kB is below limit 6144kB for oom_score_adj 0 [ 43.107002] Free memory is -12816kB above reserved [ 43.108392] lowmemorykiller: Killing 'getty' (2061) (tgid 2061), adj 0, [ 43.108392] to free 292kB on behalf of 'kswapd0' (33) because [ 43.108392] cache 1124kB is below limit 6144kB for oom_score_adj 0 [ 43.108392] Free memory is -12416kB above reserved [ 43.108435] lowmemorykiller: Killing 'getty' (2062) (tgid 2062), adj 0, [ 43.108435] to free 232kB on behalf of 'syz-executor625' (2077) because [ 43.108435] cache 1024kB is below limit 6144kB for oom_score_adj 0 [ 43.108435] Free memory is -12116kB above reserved [ 43.108456] lowmemorykiller: Killing 'restorecond' (1977) (tgid 1977), adj 0, [ 43.108456] to free 4912kB on behalf of 'syz-executor625' (2075) because [ 43.108456] cache 5524kB is below limit 6144kB for oom_score_adj 0 [ 43.108456] Free memory is -13316kB above reserved [ 43.108801] lowmemorykiller: Killing 'getty' (2059) (tgid 2059), adj 0, [ 43.108801] to free 228kB on behalf of 'syz-executor625' (2075) because [ 43.108801] cache 1024kB is below limit 6144kB for oom_score_adj 0 [ 43.108801] Free memory is -11996kB above reserved [ 43.109322] lowmemorykiller: Killing 'getty' (2060) (tgid 2060), adj 0, [ 43.109322] to free 352kB on behalf of 'syz-executor625' (2078) because [ 43.109322] cache 1224kB is below limit 6144kB for oom_score_adj 0 [ 43.109322] Free memory is -13216kB above reserved [ 43.110635] lowmemorykiller: Killing 'getty' (2033) (tgid 2033), adj 0, [ 43.110635] to free 216kB on behalf of 'syz-executor625' (2072) because [ 43.110635] cache 924kB is below limit 6144kB for oom_score_adj 0 [ 43.110635] Free memory is -13276kB above reserved [ 43.110803] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 43.110803] to free 164kB on behalf of 'syz-executor625' (2072) because [ 43.110803] cache 924kB is below limit 6144kB for oom_score_adj 0 [ 43.110803] Free memory is -12872kB above reserved [ 43.110849] lowmemorykiller: Killing 'mcstransd' (1975) (tgid 1975), adj 0, [ 43.110849] to free 176kB on behalf of 'sshd' (2064) because [ 43.110849] cache 924kB is below limit 6144kB for oom_score_adj 0 [ 43.110849] Free memory is -13176kB above reserved [ 43.246254] syz-executor625 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 43.246260] CPU: 1 PID: 2077 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.246269] ffff8801cedef6c8 ffffffff81b371b9 ffff8801cedefa88 ffffffff833e8470 [ 43.246274] 0000000000000000 ffff8801cedefaa0 0000000000000000 ffff8801cedef748 [ 43.246280] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.246281] Call Trace: [ 43.246290] [] dump_stack+0xc1/0x128 [ 43.246296] [] dump_header.isra.4+0x142/0x747 [ 43.246303] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.246307] [] ? ___ratelimit+0x53/0x401 [ 43.246311] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.246318] [] ? has_capability_noaudit+0x24/0x30 [ 43.246323] [] ? check_preemption_disabled+0x3b/0x170 [ 43.246329] [] ? out_of_memory+0x6d4/0xe90 [ 43.246333] [] out_of_memory+0x292/0xe90 [ 43.246337] [] ? out_of_memory+0x410/0xe90 [ 43.246342] [] ? oom_killer_disable+0x200/0x200 [ 43.246347] [] ? trace_hardirqs_on+0xd/0x10 [ 43.246352] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.246356] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.246361] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.246366] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.246369] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.246375] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.246380] [] ? check_preemption_disabled+0x3b/0x170 [ 43.246383] [] ? retint_kernel+0x2d/0x2d [ 43.246388] [] __vmalloc_node_range+0x25b/0x600 [ 43.246394] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.246397] [] vmalloc+0x5b/0x70 [ 43.246401] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.246405] [] xt_alloc_table_info+0xc9/0x100 [ 43.246411] [] do_ipt_set_ctl+0x235/0x460 [ 43.246415] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.246420] [] ? mutex_unlock+0x9/0x10 [ 43.246424] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.246428] [] nf_setsockopt+0x6d/0xc0 [ 43.246433] [] ip_setsockopt+0x88/0xa0 [ 43.246437] [] udp_setsockopt+0x4a/0x90 [ 43.246446] [] sock_common_setsockopt+0x9a/0xe0 [ 43.246451] [] SyS_setsockopt+0x166/0x260 [ 43.246454] [] ? SyS_recv+0x40/0x40 [ 43.246459] [] ? __do_page_fault+0x554/0xa60 [ 43.246463] [] ? do_syscall_64+0x48/0x550 [ 43.246466] [] ? SyS_recv+0x40/0x40 [ 43.246470] [] do_syscall_64+0x19f/0x550 [ 43.246474] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.246476] Mem-Info: [ 43.246486] active_anon:1458 inactive_anon:42 isolated_anon:0 [ 43.246486] active_file:20 inactive_file:21 isolated_file:0 [ 43.246486] unevictable:0 dirty:8 writeback:7 unstable:0 [ 43.246486] slab_reclaimable:4337 slab_unreclaimable:56319 [ 43.246486] mapped:29 shmem:48 pagetables:158 bounce:0 [ 43.246486] free:6027 free_pcp:246 free_cma:0 [ 43.246494] Node 0 active_anon:5832kB inactive_anon:168kB active_file:80kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:32kB writeback:28kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 43.246504] DMA32 free:18608kB 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.246519] Normal free:5500kB min:5580kB low:9168kB high:12756kB active_anon:5832kB inactive_anon:168kB active_file:80kB inactive_file:84kB unevictable:0kB writepending:60kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225272kB kernel_stack:3008kB pagetables:632kB bounce:0kB free_pcp:864kB local_pcp:636kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.246550] DMA32: 3*4kB (M) 3*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (UM) 1*128kB (M) 3*256kB (M) 2*512kB (UM) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18628kB Normal: 321*4kB (MEH) 122*8kB (MEH) 49*16kB (UMEH) 53*32kB (UMH) 3*64kB (M) 5*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5572kB 108 total pagecache pages [ 43.246575] 0 pages in swap cache [ 43.246577] Swap cache stats: add 0, delete 0, find 0/0 [ 43.246578] Free swap = 0kB [ 43.246579] Total swap = 0kB [ 43.246581] 1965979 pages RAM [ 43.246582] 0 pages HighMem/MovableOnly [ 43.246583] 313664 pages reserved [ 43.246584] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.246594] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.246600] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.246606] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.246614] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.246623] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.246629] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.246634] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.246663] [ 2069] 0 2069 4380 12 5 2 0 0 syz-executor625 [ 43.246669] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.246674] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.246680] [ 2072] 0 2072 4380 12 5 2 0 0 syz-executor625 [ 43.246685] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.246691] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.246697] [ 2075] 0 2075 4380 12 5 2 0 0 syz-executor625 [ 43.246704] [ 2076] 0 2076 4380 12 5 2 0 0 syz-executor625 [ 43.246710] [ 2077] 0 2077 4380 12 5 2 0 0 syz-executor625 [ 43.246715] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.246718] Out of memory: Kill process 2069 (syz-executor625) score 0 or sacrifice child [ 43.246827] Killed process 2069 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.265433] oom_reaper: reaped process 2069 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.375592] syz-executor625 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 43.375598] CPU: 1 PID: 2077 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.375607] ffff8801cedef6c8 ffffffff81b371b9 ffff8801cedefa88 ffffffff833e8470 [ 43.375613] 0000000000000000 ffff8801cedefaa0 0000000000000000 ffff8801cedef748 [ 43.375618] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.375619] Call Trace: [ 43.375629] [] dump_stack+0xc1/0x128 [ 43.375635] [] dump_header.isra.4+0x142/0x747 [ 43.375666] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.375671] [] ? ___ratelimit+0x53/0x401 [ 43.375675] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.375682] [] ? has_capability_noaudit+0x24/0x30 [ 43.375688] [] ? check_preemption_disabled+0x3b/0x170 [ 43.375694] [] ? out_of_memory+0x6d4/0xe90 [ 43.375698] [] out_of_memory+0x292/0xe90 [ 43.375702] [] ? out_of_memory+0x410/0xe90 [ 43.375706] [] ? oom_killer_disable+0x200/0x200 [ 43.375716] [] ? trace_hardirqs_on+0xd/0x10 [ 43.375722] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.375726] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.375731] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 43.375736] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.375740] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.375746] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.375750] [] ? check_preemption_disabled+0x3b/0x170 [ 43.375754] [] ? retint_kernel+0x2d/0x2d [ 43.375759] [] __vmalloc_node_range+0x25b/0x600 [ 43.375763] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.375767] [] vmalloc+0x5b/0x70 [ 43.375771] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.375774] [] xt_alloc_table_info+0xc9/0x100 [ 43.375781] [] do_ipt_set_ctl+0x235/0x460 [ 43.375785] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.375789] [] ? mutex_unlock+0x9/0x10 [ 43.375794] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.375798] [] nf_setsockopt+0x6d/0xc0 [ 43.375804] [] ip_setsockopt+0x88/0xa0 [ 43.375809] [] udp_setsockopt+0x4a/0x90 [ 43.375814] [] sock_common_setsockopt+0x9a/0xe0 [ 43.375818] [] SyS_setsockopt+0x166/0x260 [ 43.375822] [] ? SyS_recv+0x40/0x40 [ 43.375826] [] ? __do_page_fault+0x554/0xa60 [ 43.375830] [] ? do_syscall_64+0x48/0x550 [ 43.375833] [] ? SyS_recv+0x40/0x40 [ 43.375837] [] do_syscall_64+0x19f/0x550 [ 43.375841] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.375843] Mem-Info: [ 43.375853] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.375853] active_file:29 inactive_file:20 isolated_file:0 [ 43.375853] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.375853] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.375853] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.375853] free:4213 free_pcp:0 free_cma:0 [ 43.375860] Node 0 active_anon:5756kB inactive_anon:168kB active_file:116kB 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:4 all_unreclaimable? no [ 43.375870] DMA32 free:16760kB 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.375884] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:116kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.375915] DMA32: 4*4kB (UM) 3*8kB (M) 3*16kB (UM) 2*32kB (M) 3*64kB (UM) 1*128kB (M) 4*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (M) = 16856kB Normal: 33*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 132kB 104 total pagecache pages [ 43.375934] 0 pages in swap cache [ 43.375936] Swap cache stats: add 0, delete 0, find 0/0 [ 43.375938] Free swap = 0kB [ 43.375939] Total swap = 0kB [ 43.375940] 1965979 pages RAM [ 43.375941] 0 pages HighMem/MovableOnly [ 43.375942] 313664 pages reserved [ 43.375944] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.375953] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.375959] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.375965] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.375973] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.375983] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.375988] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.375994] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.375999] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.376005] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.376011] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.376016] [ 2072] 0 2072 4380 12 5 2 0 0 syz-executor625 [ 43.376022] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.376027] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.376033] [ 2075] 0 2075 4380 12 5 2 0 0 syz-executor625 [ 43.376038] [ 2076] 0 2076 4380 12 5 2 0 0 syz-executor625 [ 43.376044] [ 2077] 0 2077 4380 12 5 2 0 0 syz-executor625 [ 43.376049] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.376052] Out of memory: Kill process 2072 (syz-executor625) score 0 or sacrifice child [ 43.376063] Killed process 2072 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.392698] syz-executor625: vmalloc: allocation failure, allocated 1214726144 of 2261164032 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.392704] CPU: 1 PID: 2069 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.392718] ffff8801cd33f9c8 ffffffff81b371b9 1ffff10039a67f3b dffffc0000000000 [ 43.392723] ffffffff82aa89e0 0000000000000000 0000000000400000 ffff8801cd33fb10 [ 43.392728] ffffffff814fc96e 0000000041b58ab3 ffffffff82e35d48 ffffffff81427ee0 [ 43.392729] Call Trace: [ 43.392738] [] dump_stack+0xc1/0x128 [ 43.392744] [] warn_alloc.cold.31+0xd5/0x141 [ 43.392750] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.392754] [] ? retint_kernel+0x2d/0x2d [ 43.392759] [] __vmalloc_node_range+0x3f8/0x600 [ 43.392764] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.392767] [] vmalloc+0x5b/0x70 [ 43.392771] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.392775] [] xt_alloc_table_info+0xc9/0x100 [ 43.392781] [] do_ipt_set_ctl+0x235/0x460 [ 43.392785] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.392791] [] ? mutex_unlock+0x9/0x10 [ 43.392795] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.392799] [] nf_setsockopt+0x6d/0xc0 [ 43.392804] [] ip_setsockopt+0x88/0xa0 [ 43.392809] [] udp_setsockopt+0x4a/0x90 [ 43.392814] [] sock_common_setsockopt+0x9a/0xe0 [ 43.392818] [] SyS_setsockopt+0x166/0x260 [ 43.392821] [] ? SyS_recv+0x40/0x40 [ 43.392826] [] ? __do_page_fault+0x554/0xa60 [ 43.392830] [] ? do_syscall_64+0x48/0x550 [ 43.392834] [] ? SyS_recv+0x40/0x40 [ 43.392837] [] do_syscall_64+0x19f/0x550 [ 43.392841] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.392843] Mem-Info: [ 43.392853] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.392853] active_file:4 inactive_file:20 isolated_file:0 [ 43.392853] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.392853] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.392853] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.392853] free:23 free_pcp:28 free_cma:0 [ 43.392860] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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:35 all_unreclaimable? no [ 43.392870] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.392884] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:112kB local_pcp:112kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.392904] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 43.392922] 0 pages in swap cache [ 43.392924] Swap cache stats: add 0, delete 0, find 0/0 [ 43.392925] Free swap = 0kB [ 43.392927] Total swap = 0kB [ 43.392928] 1965979 pages RAM [ 43.392929] 0 pages HighMem/MovableOnly [ 43.392930] 313664 pages reserved [ 43.395386] oom_reaper: reaped process 2072 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.404209] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.404215] CPU: 1 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.404224] ffff8801da6076f8 ffffffff81b371b9 ffff8801da607ab8 ffffffff833e8470 [ 43.404229] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 43.404234] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.404236] Call Trace: [ 43.404245] [] dump_stack+0xc1/0x128 [ 43.404250] [] dump_header.isra.4+0x142/0x747 [ 43.404257] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.404261] [] ? ___ratelimit+0x53/0x401 [ 43.404265] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.404271] [] ? has_capability_noaudit+0x24/0x30 [ 43.404277] [] ? check_preemption_disabled+0x3b/0x170 [ 43.404282] [] ? out_of_memory+0x6d4/0xe90 [ 43.404286] [] out_of_memory+0x292/0xe90 [ 43.404290] [] ? out_of_memory+0x410/0xe90 [ 43.404295] [] ? oom_killer_disable+0x200/0x200 [ 43.404299] [] ? trace_hardirqs_on+0xd/0x10 [ 43.404304] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.404309] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.404314] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.404319] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.404323] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.404327] [] ? find_get_entry+0x11a/0x570 [ 43.404331] [] ? find_get_entry+0x141/0x570 [ 43.404334] [] ? page_cache_prev_hole+0x80/0x80 [ 43.404339] [] ? autoremove_wake_function+0x40/0x40 [ 43.404343] [] ? pagecache_get_page+0x131/0x710 [ 43.404347] [] filemap_fault+0xaf1/0x1110 [ 43.404353] [] ext4_filemap_fault+0x71/0xa0 [ 43.404357] [] __do_fault+0x223/0x500 [ 43.404360] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.404365] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.404369] [] handle_mm_fault+0x1326/0x2350 [ 43.404373] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.404377] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.404383] [] __do_page_fault+0x403/0xa60 [ 43.404387] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.404393] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.404397] [] do_page_fault+0x27/0x30 [ 43.404401] [] page_fault+0x25/0x30 [ 43.404403] Mem-Info: [ 43.404413] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.404413] active_file:4 inactive_file:20 isolated_file:0 [ 43.404413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.404413] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.404413] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.404413] free:23 free_pcp:7 free_cma:0 [ 43.404420] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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:35 all_unreclaimable? yes [ 43.404430] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.404444] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:28kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.404473] 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: 29*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB 79 total pagecache pages [ 43.404493] 0 pages in swap cache [ 43.404496] Swap cache stats: add 0, delete 0, find 0/0 [ 43.404497] Free swap = 0kB [ 43.404498] Total swap = 0kB [ 43.404499] 1965979 pages RAM [ 43.404501] 0 pages HighMem/MovableOnly [ 43.404502] 313664 pages reserved [ 43.404504] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.404513] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.404519] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.404525] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.404534] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.404543] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.404549] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.404554] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.404560] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.404566] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.404571] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.404577] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.404583] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.404588] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.404594] [ 2075] 0 2075 4380 12 5 2 0 0 syz-executor625 [ 43.404599] [ 2076] 0 2076 4380 12 5 2 0 0 syz-executor625 [ 43.404605] [ 2077] 0 2077 4380 12 5 2 0 0 syz-executor625 [ 43.404610] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.404613] Out of memory: Kill process 2075 (syz-executor625) score 0 or sacrifice child [ 43.404750] Killed process 2075 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.427281] oom_reaper: reaped process 2075 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.427824] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.427828] CPU: 1 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.427836] ffff8801da6076f8 ffffffff81b371b9 ffff8801da607ab8 ffffffff833e8470 [ 43.427842] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 43.427847] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.427848] Call Trace: [ 43.427857] [] dump_stack+0xc1/0x128 [ 43.427863] [] dump_header.isra.4+0x142/0x747 [ 43.427869] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.427873] [] ? ___ratelimit+0x53/0x401 [ 43.427878] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.427884] [] ? has_capability_noaudit+0x24/0x30 [ 43.427889] [] ? check_preemption_disabled+0x3b/0x170 [ 43.427895] [] ? out_of_memory+0x6d4/0xe90 [ 43.427899] [] out_of_memory+0x292/0xe90 [ 43.427903] [] ? out_of_memory+0x410/0xe90 [ 43.427907] [] ? oom_killer_disable+0x200/0x200 [ 43.427912] [] ? trace_hardirqs_on+0xd/0x10 [ 43.427917] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.427921] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.427926] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.427931] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.427935] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.427939] [] ? find_get_entry+0x11a/0x570 [ 43.427943] [] ? find_get_entry+0x141/0x570 [ 43.427947] [] ? page_cache_prev_hole+0x80/0x80 [ 43.427952] [] ? autoremove_wake_function+0x40/0x40 [ 43.427956] [] ? pagecache_get_page+0x131/0x710 [ 43.427960] [] filemap_fault+0xaf1/0x1110 [ 43.427965] [] ext4_filemap_fault+0x71/0xa0 [ 43.427969] [] __do_fault+0x223/0x500 [ 43.427973] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.427977] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.427982] [] handle_mm_fault+0x1326/0x2350 [ 43.427985] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.427989] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.427995] [] __do_page_fault+0x403/0xa60 [ 43.427999] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.428005] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.428009] [] do_page_fault+0x27/0x30 [ 43.428013] [] page_fault+0x25/0x30 [ 43.428015] Mem-Info: [ 43.428025] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.428025] active_file:4 inactive_file:20 isolated_file:0 [ 43.428025] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.428025] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.428025] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.428025] free:23 free_pcp:14 free_cma:0 [ 43.428032] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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:35 all_unreclaimable? yes [ 43.428042] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.428056] Normal free:92kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:56kB local_pcp:56kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.428078] 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: 29*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 116kB 79 total pagecache pages [ 43.428098] 0 pages in swap cache [ 43.428100] Swap cache stats: add 0, delete 0, find 0/0 [ 43.428101] Free swap = 0kB [ 43.428102] Total swap = 0kB [ 43.428104] 1965979 pages RAM [ 43.428105] 0 pages HighMem/MovableOnly [ 43.428106] 313664 pages reserved [ 43.428108] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.428117] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.428123] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.428129] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.428137] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.428146] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.428152] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.428158] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.428163] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.428169] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.428174] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.428180] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.428185] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.428191] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.428196] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.428202] [ 2076] 0 2076 4380 12 5 2 0 0 syz-executor625 [ 43.428208] [ 2077] 0 2077 4380 12 5 2 0 0 syz-executor625 [ 43.428215] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.428218] Out of memory: Kill process 2076 (syz-executor625) score 0 or sacrifice child [ 43.428235] Killed process 2076 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.477449] oom_reaper: reaped process 2076 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.477625] syz-executor625: vmalloc: allocation failure, allocated 1138892800 of 2261164032 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.477632] CPU: 0 PID: 2075 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.477668] ffff8801cd2879c8 ffffffff81b371b9 1ffff10039a50f3b dffffc0000000000 [ 43.477674] ffffffff82aa89e0 0000000000000000 0000000000400000 ffff8801cd287b10 [ 43.477679] ffffffff814fc96e 0000000041b58ab3 ffffffff82e35d48 ffffffff81427ee0 [ 43.477680] Call Trace: [ 43.477694] [] dump_stack+0xc1/0x128 [ 43.477702] [] warn_alloc.cold.31+0xd5/0x141 [ 43.477713] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.477721] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.477726] [] __vmalloc_node_range+0x3f8/0x600 [ 43.477732] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.477736] [] vmalloc+0x5b/0x70 [ 43.477739] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.477743] [] xt_alloc_table_info+0xc9/0x100 [ 43.477750] [] do_ipt_set_ctl+0x235/0x460 [ 43.477755] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.477762] [] ? mutex_unlock+0x9/0x10 [ 43.477768] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.477771] [] nf_setsockopt+0x6d/0xc0 [ 43.477778] [] ip_setsockopt+0x88/0xa0 [ 43.477785] [] udp_setsockopt+0x4a/0x90 [ 43.477791] [] sock_common_setsockopt+0x9a/0xe0 [ 43.477796] [] SyS_setsockopt+0x166/0x260 [ 43.477799] [] ? SyS_recv+0x40/0x40 [ 43.477805] [] ? __do_page_fault+0x554/0xa60 [ 43.477809] [] ? do_syscall_64+0x48/0x550 [ 43.477813] [] ? SyS_recv+0x40/0x40 [ 43.477816] [] do_syscall_64+0x19f/0x550 [ 43.477823] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.477825] Mem-Info: [ 43.477836] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.477836] active_file:4 inactive_file:20 isolated_file:0 [ 43.477836] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.477836] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.477836] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.477836] free:17 free_pcp:0 free_cma:0 [ 43.477844] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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 [ 43.477855] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.477868] syz-executor625 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 43.477879] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 43.477884] CPU: 1 PID: 2072 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.477889] lowmem_reserve[]: 0 0 [ 43.477891] ffff8801cd2e76c8 [ 43.477893] 0 ffffffff81b371b9 ffff8801cd2e7a88DMA32: ffffffff833e84700*4kB 0*8kB 0000000000000000 [ 43.477912] 0*16kB ffff8801cd2e7aa00*32kB 00000000000000000*64kB ffff8801cd2e77480*128kB 0*256kB ffffffff814fb676 [ 43.477933] 0*512kB 00000000000000000*1024kB 00000000000000000*2048kB ffffffff828030850*4096kB = 0kB Call Trace: [ 43.477959] Normal: [] dump_stack+0xc1/0x128 [ 43.477967] 7*4kB [] dump_header.isra.4+0x142/0x747 [ 43.477975] (UMH) [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.477983] 1*8kB [] ? ___ratelimit+0x53/0x401 [ 43.477989] (H) [] oom_kill_process.cold.10+0xd/0xa6e [ 43.477999] 0*16kB [] ? has_capability_noaudit+0x24/0x30 [ 43.478006] 0*32kB [] ? check_preemption_disabled+0x3b/0x170 [ 43.478015] 0*64kB [] ? out_of_memory+0x6d4/0xe90 [ 43.478022] 0*128kB [] out_of_memory+0x292/0xe90 [ 43.478028] 0*256kB [] ? out_of_memory+0x410/0xe90 [ 43.478035] 0*512kB [] ? oom_killer_disable+0x200/0x200 [ 43.478043] 0*1024kB [] ? trace_hardirqs_on+0xd/0x10 [ 43.478051] 0*2048kB [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.478058] 0*4096kB [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.478071] = 36kB [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.478078] 79 total pagecache pages [ 43.478082] [] ? retint_kernel+0x2d/0x2d [ 43.478084] 0 pages in swap cache [ 43.478088] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 43.478091] Swap cache stats: add 0, delete 0, find 0/0 [ 43.478098] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 43.478100] Free swap = 0kB [ 43.478104] [] ? retint_kernel+0x2d/0x2d [ 43.478105] Total swap = 0kB [ 43.478110] [] __vmalloc_node_range+0x25b/0x600 [ 43.478112] 1965979 pages RAM [ 43.478118] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.478119] 0 pages HighMem/MovableOnly [ 43.478123] [] vmalloc+0x5b/0x70 [ 43.478125] 313664 pages reserved [ 43.478129] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.478133] [] xt_alloc_table_info+0xc9/0x100 [ 43.478137] [] do_ipt_set_ctl+0x235/0x460 [ 43.478142] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.478146] [] ? mutex_unlock+0x9/0x10 [ 43.478151] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.478155] [] nf_setsockopt+0x6d/0xc0 [ 43.478159] [] ip_setsockopt+0x88/0xa0 [ 43.478164] [] udp_setsockopt+0x4a/0x90 [ 43.478169] [] sock_common_setsockopt+0x9a/0xe0 [ 43.478172] [] SyS_setsockopt+0x166/0x260 [ 43.478176] [] ? SyS_recv+0x40/0x40 [ 43.478181] [] ? __do_page_fault+0x554/0xa60 [ 43.478184] [] ? do_syscall_64+0x48/0x550 [ 43.478188] [] ? SyS_recv+0x40/0x40 [ 43.478191] [] do_syscall_64+0x19f/0x550 [ 43.478195] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.478197] Mem-Info: [ 43.478207] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.478207] active_file:4 inactive_file:20 isolated_file:0 [ 43.478207] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.478207] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.478207] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.478207] free:17 free_pcp:0 free_cma:0 [ 43.478216] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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 [ 43.478226] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.478241] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.478262] 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: 7*4kB (UMH) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 36kB 79 total pagecache pages [ 43.478282] 0 pages in swap cache [ 43.478285] Swap cache stats: add 0, delete 0, find 0/0 [ 43.478286] Free swap = 0kB [ 43.478287] Total swap = 0kB [ 43.478288] 1965979 pages RAM [ 43.478289] 0 pages HighMem/MovableOnly [ 43.478291] 313664 pages reserved [ 43.478292] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.478301] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.478307] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.478313] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.478321] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.478331] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.478336] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.478342] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.478348] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.478353] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.478359] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.478365] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.478370] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.478376] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.478381] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.478387] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.478393] [ 2077] 0 2077 4380 12 5 2 0 0 syz-executor625 [ 43.478398] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.478401] Out of memory: Kill process 2077 (syz-executor625) score 0 or sacrifice child [ 43.478563] Killed process 2077 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.479341] syz-executor625: vmalloc: allocation failure, allocated 1019392000 of 2261164032 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.479345] CPU: 1 PID: 2072 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.479352] ffff8801cd2e79c8 ffffffff81b371b9 1ffff10039a5cf3b dffffc0000000000 [ 43.479357] ffffffff82aa89e0 0000000000000000 0000000000400000 ffff8801cd2e7b10 [ 43.479363] ffffffff814fc96e 0000000041b58ab3 ffffffff82e35d48 ffffffff81427ee0 [ 43.479364] Call Trace: [ 43.479370] [] dump_stack+0xc1/0x128 [ 43.479375] [] warn_alloc.cold.31+0xd5/0x141 [ 43.479380] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.479384] [] ? retint_kernel+0x2d/0x2d [ 43.479388] [] __vmalloc_node_range+0x3f8/0x600 [ 43.479392] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.479396] [] vmalloc+0x5b/0x70 [ 43.479399] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.479403] [] xt_alloc_table_info+0xc9/0x100 [ 43.479407] [] do_ipt_set_ctl+0x235/0x460 [ 43.479412] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.479416] [] ? mutex_unlock+0x9/0x10 [ 43.479420] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.479424] [] nf_setsockopt+0x6d/0xc0 [ 43.479429] [] ip_setsockopt+0x88/0xa0 [ 43.479433] [] udp_setsockopt+0x4a/0x90 [ 43.479437] [] sock_common_setsockopt+0x9a/0xe0 [ 43.479441] [] SyS_setsockopt+0x166/0x260 [ 43.479444] [] ? SyS_recv+0x40/0x40 [ 43.479448] [] ? __do_page_fault+0x554/0xa60 [ 43.479452] [] ? do_syscall_64+0x48/0x550 [ 43.479455] [] ? SyS_recv+0x40/0x40 [ 43.479459] [] do_syscall_64+0x19f/0x550 [ 43.479463] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.479465] Mem-Info: [ 43.479474] active_anon:1439 inactive_anon:42 isolated_anon:0 [ 43.479474] active_file:4 inactive_file:20 isolated_file:0 [ 43.479474] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.479474] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.479474] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.479474] free:17 free_pcp:0 free_cma:0 [ 43.479481] Node 0 active_anon:5756kB inactive_anon:168kB active_file:16kB 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 [ 43.479490] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.479504] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5756kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.479524] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.479543] 0 pages in swap cache [ 43.479545] Swap cache stats: add 0, delete 0, find 0/0 [ 43.479546] Free swap = 0kB [ 43.479547] Total swap = 0kB [ 43.479548] 1965979 pages RAM [ 43.479549] 0 pages HighMem/MovableOnly [ 43.479551] 313664 pages reserved [ 43.485217] oom_reaper: reaped process 2077 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.493923] syz-executor625 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.493927] CPU: 1 PID: 2074 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.493935] ffff8801cd2776f8 ffffffff81b371b9 ffff8801cd277ab8 ffffffff833e8470 [ 43.493940] 0000000000000000 ffff8801cd277ad0 0000000000000000 ffff8801cd277778 [ 43.493946] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.493947] Call Trace: [ 43.493955] [] dump_stack+0xc1/0x128 [ 43.493960] [] dump_header.isra.4+0x142/0x747 [ 43.493967] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.493971] [] ? ___ratelimit+0x53/0x401 [ 43.493975] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.493982] [] ? has_capability_noaudit+0x24/0x30 [ 43.493987] [] ? check_preemption_disabled+0x3b/0x170 [ 43.493992] [] ? out_of_memory+0x6d4/0xe90 [ 43.493996] [] out_of_memory+0x292/0xe90 [ 43.494000] [] ? out_of_memory+0x410/0xe90 [ 43.494005] [] ? oom_killer_disable+0x200/0x200 [ 43.494009] [] ? trace_hardirqs_on+0xd/0x10 [ 43.494014] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.494019] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.494024] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.494029] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.494033] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.494037] [] ? find_get_entry+0x11a/0x570 [ 43.494041] [] ? find_get_entry+0x141/0x570 [ 43.494045] [] ? page_cache_prev_hole+0x80/0x80 [ 43.494050] [] ? autoremove_wake_function+0x40/0x40 [ 43.494054] [] ? pagecache_get_page+0x131/0x710 [ 43.494058] [] filemap_fault+0xaf1/0x1110 [ 43.494064] [] ext4_filemap_fault+0x71/0xa0 [ 43.494068] [] __do_fault+0x223/0x500 [ 43.494072] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.494076] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.494080] [] handle_mm_fault+0x1326/0x2350 [ 43.494084] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.494089] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.494093] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.494098] [] __do_page_fault+0x403/0xa60 [ 43.494102] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.494107] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.494111] [] do_page_fault+0x27/0x30 [ 43.494115] [] page_fault+0x25/0x30 [ 43.494117] Mem-Info: [ 43.494126] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.494126] active_file:4 inactive_file:20 isolated_file:0 [ 43.494126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.494126] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.494126] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.494126] free:17 free_pcp:7 free_cma:0 [ 43.494133] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.494143] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.494157] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:28kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.494178] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.494199] 0 pages in swap cache [ 43.494202] Swap cache stats: add 0, delete 0, find 0/0 [ 43.494203] Free swap = 0kB [ 43.494204] Total swap = 0kB [ 43.494205] 1965979 pages RAM [ 43.494207] 0 pages HighMem/MovableOnly [ 43.494208] 313664 pages reserved [ 43.494210] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.494221] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.494227] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.494233] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.494242] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.494252] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.494257] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.494263] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.494269] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.494275] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.494280] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.494286] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.494292] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.494298] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.494303] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.494309] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.494315] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.494321] [ 2078] 0 2078 4380 12 5 2 0 0 syz-executor625 [ 43.494324] Out of memory: Kill process 2078 (syz-executor625) score 0 or sacrifice child [ 43.494335] Killed process 2078 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.495219] syz-executor625: vmalloc: allocation failure, allocated 986214400 of 2261164032 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.495223] CPU: 1 PID: 2077 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.495230] ffff8801cedef9c8 ffffffff81b371b9 1ffff10039dbdf3b dffffc0000000000 [ 43.495235] ffffffff82aa89e0 0000000000000000 0000000000400000 ffff8801cedefb10 [ 43.495241] ffffffff814fc96e 0000000041b58ab3 ffffffff82e35d48 ffffffff81427ee0 [ 43.495242] Call Trace: [ 43.495248] [] dump_stack+0xc1/0x128 [ 43.495253] [] warn_alloc.cold.31+0xd5/0x141 [ 43.495258] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.495262] [] ? check_preemption_disabled+0x3b/0x170 [ 43.495266] [] ? retint_kernel+0x2d/0x2d [ 43.495270] [] __vmalloc_node_range+0x3f8/0x600 [ 43.495275] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.495278] [] vmalloc+0x5b/0x70 [ 43.495282] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.495286] [] xt_alloc_table_info+0xc9/0x100 [ 43.495291] [] do_ipt_set_ctl+0x235/0x460 [ 43.495296] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.495300] [] ? mutex_unlock+0x9/0x10 [ 43.495305] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.495309] [] nf_setsockopt+0x6d/0xc0 [ 43.495314] [] ip_setsockopt+0x88/0xa0 [ 43.495318] [] udp_setsockopt+0x4a/0x90 [ 43.495323] [] sock_common_setsockopt+0x9a/0xe0 [ 43.495326] [] SyS_setsockopt+0x166/0x260 [ 43.495330] [] ? SyS_recv+0x40/0x40 [ 43.495334] [] ? __do_page_fault+0x554/0xa60 [ 43.495338] [] ? do_syscall_64+0x48/0x550 [ 43.495341] [] ? SyS_recv+0x40/0x40 [ 43.495345] [] do_syscall_64+0x19f/0x550 [ 43.495349] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.495350] Mem-Info: [ 43.495359] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.495359] active_file:4 inactive_file:20 isolated_file:0 [ 43.495359] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.495359] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.495359] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.495359] free:17 free_pcp:5 free_cma:0 [ 43.495366] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.495376] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.495390] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.495409] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.495428] 0 pages in swap cache [ 43.495430] Swap cache stats: add 0, delete 0, find 0/0 [ 43.495432] Free swap = 0kB [ 43.495433] Total swap = 0kB [ 43.495434] 1965979 pages RAM [ 43.495435] 0 pages HighMem/MovableOnly [ 43.495436] 313664 pages reserved [ 43.505858] syz-executor625: vmalloc: allocation failure, allocated 1008746496 of 2261164032 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 43.505862] CPU: 1 PID: 2078 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.505870] ffff8801c21bf9c8 ffffffff81b371b9 1ffff10038437f3b dffffc0000000000 [ 43.505875] ffffffff82aa89e0 0000000000000000 0000000000400000 ffff8801c21bfb10 [ 43.505880] ffffffff814fc96e 0000000041b58ab3 ffffffff82e35d48 ffffffff81427ee0 [ 43.505881] Call Trace: [ 43.505888] [] dump_stack+0xc1/0x128 [ 43.505893] [] warn_alloc.cold.31+0xd5/0x141 [ 43.505898] [] ? zone_watermark_ok_safe+0x250/0x250 [ 43.505902] [] ? retint_kernel+0x2d/0x2d [ 43.505906] [] __vmalloc_node_range+0x3f8/0x600 [ 43.505910] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.505914] [] vmalloc+0x5b/0x70 [ 43.505918] [] ? xt_alloc_table_info+0xc9/0x100 [ 43.505921] [] xt_alloc_table_info+0xc9/0x100 [ 43.505926] [] do_ipt_set_ctl+0x235/0x460 [ 43.505931] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 43.505935] [] ? mutex_unlock+0x9/0x10 [ 43.505939] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 43.505943] [] nf_setsockopt+0x6d/0xc0 [ 43.505948] [] ip_setsockopt+0x88/0xa0 [ 43.505952] [] udp_setsockopt+0x4a/0x90 [ 43.505957] [] sock_common_setsockopt+0x9a/0xe0 [ 43.505960] [] SyS_setsockopt+0x166/0x260 [ 43.505964] [] ? SyS_recv+0x40/0x40 [ 43.505968] [] ? __do_page_fault+0x554/0xa60 [ 43.505972] [] ? do_syscall_64+0x48/0x550 [ 43.505975] [] ? SyS_recv+0x40/0x40 [ 43.505979] [] do_syscall_64+0x19f/0x550 [ 43.505983] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 43.505985] Mem-Info: [ 43.505994] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.505994] active_file:4 inactive_file:20 isolated_file:0 [ 43.505994] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.505994] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.505994] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.505994] free:17 free_pcp:5 free_cma:0 [ 43.506001] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.506010] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.506024] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:20kB local_pcp:20kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.506044] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.506063] 0 pages in swap cache [ 43.506065] Swap cache stats: add 0, delete 0, find 0/0 [ 43.506066] Free swap = 0kB [ 43.506067] Total swap = 0kB [ 43.506068] 1965979 pages RAM [ 43.506070] 0 pages HighMem/MovableOnly [ 43.506071] 313664 pages reserved [ 43.525222] oom_reaper: reaped process 2078 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.525831] syz-executor625 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.525838] CPU: 0 PID: 2068 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.525848] ffff8801cd3476f8 ffffffff81b371b9 ffff8801cd347ab8 ffffffff833e8470 [ 43.525853] 0000000000000000 ffff8801cd347ad0 0000000000000000 ffff8801cd347778 [ 43.525858] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.525859] Call Trace: [ 43.525870] [] dump_stack+0xc1/0x128 [ 43.525877] [] dump_header.isra.4+0x142/0x747 [ 43.525884] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.525888] [] ? ___ratelimit+0x53/0x401 [ 43.525893] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.525900] [] ? has_capability_noaudit+0x24/0x30 [ 43.525906] [] ? check_preemption_disabled+0x3b/0x170 [ 43.525912] [] ? out_of_memory+0x6d4/0xe90 [ 43.525916] [] out_of_memory+0x292/0xe90 [ 43.525920] [] ? out_of_memory+0x410/0xe90 [ 43.525925] [] ? oom_killer_disable+0x200/0x200 [ 43.525930] [] ? trace_hardirqs_on+0xd/0x10 [ 43.525935] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.525940] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.525945] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.525950] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.525954] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.525958] [] ? find_get_entry+0x11a/0x570 [ 43.525962] [] ? find_get_entry+0x141/0x570 [ 43.525966] [] ? page_cache_prev_hole+0x80/0x80 [ 43.525970] [] ? pagecache_get_page+0x131/0x710 [ 43.525974] [] filemap_fault+0xaf1/0x1110 [ 43.525980] [] ext4_filemap_fault+0x71/0xa0 [ 43.525985] [] __do_fault+0x223/0x500 [ 43.525988] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.525993] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.525997] [] handle_mm_fault+0x1326/0x2350 [ 43.526001] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.526007] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.526013] [] __do_page_fault+0x403/0xa60 [ 43.526018] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.526024] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.526028] [] do_page_fault+0x27/0x30 [ 43.526033] [] page_fault+0x25/0x30 [ 43.526035] Mem-Info: [ 43.526045] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.526045] active_file:4 inactive_file:20 isolated_file:0 [ 43.526045] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.526045] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.526045] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.526045] free:17 free_pcp:12 free_cma:0 [ 43.526059] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.526070] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.526085] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.526106] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.526127] 0 pages in swap cache [ 43.526130] Swap cache stats: add 0, delete 0, find 0/0 [ 43.526131] Free swap = 0kB [ 43.526132] Total swap = 0kB [ 43.526134] 1965979 pages RAM [ 43.526135] 0 pages HighMem/MovableOnly [ 43.526136] 313664 pages reserved [ 43.526137] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.526147] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.526153] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.526160] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.526168] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.526179] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.526185] [ 2067] 0 2067 4380 12 4 2 0 0 syz-executor625 [ 43.526191] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.526197] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.526203] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.526208] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.526214] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.526220] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.526225] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.526231] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.526236] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.526242] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.526248] [ 2078] 0 2078 4380 0 5 2 0 0 syz-executor625 [ 43.526252] Out of memory: Kill process 2067 (syz-executor625) score 0 or sacrifice child [ 43.526313] Killed process 2067 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.555534] oom_reaper: reaped process 2067 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.556164] syz-executor625 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.556170] CPU: 1 PID: 2070 Comm: syz-executor625 Not tainted 4.9.132+ #103 [ 43.556180] ffff8801cd3276f8 ffffffff81b371b9 ffff8801cd327ab8 ffffffff833e8470 [ 43.556185] 0000000000000000 ffff8801cd327ad0 0000000000000000 ffff8801cd327778 [ 43.556190] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.556191] Call Trace: [ 43.556203] [] dump_stack+0xc1/0x128 [ 43.556210] [] dump_header.isra.4+0x142/0x747 [ 43.556217] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.556222] [] ? ___ratelimit+0x53/0x401 [ 43.556226] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.556234] [] ? has_capability_noaudit+0x24/0x30 [ 43.556240] [] ? check_preemption_disabled+0x3b/0x170 [ 43.556246] [] ? out_of_memory+0x6d4/0xe90 [ 43.556250] [] out_of_memory+0x292/0xe90 [ 43.556254] [] ? out_of_memory+0x410/0xe90 [ 43.556258] [] ? oom_killer_disable+0x200/0x200 [ 43.556263] [] ? trace_hardirqs_on+0xd/0x10 [ 43.556268] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.556273] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.556278] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.556283] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.556287] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.556291] [] ? find_get_entry+0x11a/0x570 [ 43.556295] [] ? find_get_entry+0x141/0x570 [ 43.556299] [] ? page_cache_prev_hole+0x80/0x80 [ 43.556304] [] ? autoremove_wake_function+0x40/0x40 [ 43.556308] [] ? pagecache_get_page+0x131/0x710 [ 43.556312] [] filemap_fault+0xaf1/0x1110 [ 43.556319] [] ext4_filemap_fault+0x71/0xa0 [ 43.556323] [] __do_fault+0x223/0x500 [ 43.556327] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.556331] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.556335] [] handle_mm_fault+0x1326/0x2350 [ 43.556339] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.556344] [] ? hrtimer_nanosleep+0x38c/0x550 [ 43.556348] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.556355] [] __do_page_fault+0x403/0xa60 [ 43.556359] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.556365] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.556369] [] do_page_fault+0x27/0x30 [ 43.556374] [] page_fault+0x25/0x30 [ 43.556376] Mem-Info: [ 43.556386] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.556386] active_file:4 inactive_file:20 isolated_file:0 [ 43.556386] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.556386] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.556386] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.556386] free:17 free_pcp:16 free_cma:0 [ 43.556393] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.556403] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.556418] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:3008kB pagetables:556kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.556439] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.556461] 0 pages in swap cache [ 43.556463] Swap cache stats: add 0, delete 0, find 0/0 [ 43.556465] Free swap = 0kB [ 43.556466] Total swap = 0kB [ 43.556467] 1965979 pages RAM [ 43.556468] 0 pages HighMem/MovableOnly [ 43.556469] 313664 pages reserved [ 43.556471] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.556480] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.556486] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.556492] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.556500] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.556510] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.556515] [ 2067] 0 2067 4380 0 4 2 0 0 syz-executor625 [ 43.556521] [ 2068] 0 2068 4380 12 4 2 0 0 syz-executor625 [ 43.556527] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.556532] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.556538] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.556543] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.556549] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.556554] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.556560] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.556566] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.556579] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.556585] [ 2078] 0 2078 4380 0 5 2 0 0 syz-executor625 [ 43.556588] Out of memory: Kill process 2068 (syz-executor625) score 0 or sacrifice child [ 43.556602] Killed process 2068 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.585257] oom_reaper: reaped process 2068 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.585666] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.585672] CPU: 0 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.585682] ffff8801da6076f8 ffffffff81b371b9 ffff8801da607ab8 ffffffff833e8470 [ 43.585688] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 43.585693] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.585694] Call Trace: [ 43.585704] [] dump_stack+0xc1/0x128 [ 43.585711] [] dump_header.isra.4+0x142/0x747 [ 43.585719] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.585723] [] ? ___ratelimit+0x53/0x401 [ 43.585727] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.585735] [] ? has_capability_noaudit+0x24/0x30 [ 43.585741] [] ? check_preemption_disabled+0x3b/0x170 [ 43.585747] [] ? out_of_memory+0x6d4/0xe90 [ 43.585751] [] out_of_memory+0x292/0xe90 [ 43.585755] [] ? out_of_memory+0x410/0xe90 [ 43.585759] [] ? oom_killer_disable+0x200/0x200 [ 43.585764] [] ? trace_hardirqs_on+0xd/0x10 [ 43.585769] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.585774] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.585778] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.585783] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.585788] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.585791] [] ? find_get_entry+0x11a/0x570 [ 43.585795] [] ? find_get_entry+0x141/0x570 [ 43.585799] [] ? page_cache_prev_hole+0x80/0x80 [ 43.585804] [] ? autoremove_wake_function+0x40/0x40 [ 43.585808] [] ? pagecache_get_page+0x131/0x710 [ 43.585812] [] filemap_fault+0xaf1/0x1110 [ 43.585819] [] ext4_filemap_fault+0x71/0xa0 [ 43.585823] [] __do_fault+0x223/0x500 [ 43.585827] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.585831] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.585836] [] handle_mm_fault+0x1326/0x2350 [ 43.585839] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.585843] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.585849] [] __do_page_fault+0x403/0xa60 [ 43.585853] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.585858] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.585862] [] do_page_fault+0x27/0x30 [ 43.585867] [] page_fault+0x25/0x30 [ 43.585869] Mem-Info: [ 43.585879] active_anon:1414 inactive_anon:42 isolated_anon:0 [ 43.585879] active_file:4 inactive_file:20 isolated_file:0 [ 43.585879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.585879] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.585879] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.585879] free:17 free_pcp:29 free_cma:0 [ 43.585886] Node 0 active_anon:5656kB inactive_anon:168kB active_file:16kB 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? yes [ 43.585896] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.585911] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5656kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:2976kB pagetables:556kB bounce:0kB free_pcp:116kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.585933] 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: 1*4kB (H) 1*8kB (H) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 44kB 79 total pagecache pages [ 43.585955] 0 pages in swap cache [ 43.585958] Swap cache stats: add 0, delete 0, find 0/0 [ 43.585960] Free swap = 0kB [ 43.585961] Total swap = 0kB [ 43.585962] 1965979 pages RAM [ 43.585963] 0 pages HighMem/MovableOnly [ 43.585965] 313664 pages reserved [ 43.585966] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.585976] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.585982] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.585988] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.585996] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.586005] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.586012] [ 2068] 0 2068 4380 0 4 2 0 0 syz-executor625 [ 43.586018] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.586024] [ 2070] 0 2070 4380 12 4 2 0 0 syz-executor625 [ 43.586035] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.586041] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.586046] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.586052] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.586057] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.586063] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.586069] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.586074] [ 2078] 0 2078 4380 0 5 2 0 0 syz-executor625 [ 43.586078] Out of memory: Kill process 2070 (syz-executor625) score 0 or sacrifice child [ 43.586090] Killed process 2070 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.609015] oom_reaper: reaped process 2070 (syz-executor625), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 43.609397] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.609402] CPU: 0 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.609411] ffff8801da6076f8 ffffffff81b371b9 ffff8801da607ab8 ffffffff833e8470 [ 43.609417] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607778 [ 43.609422] ffffffff814fb676 0000000000000000 0000000000000000 ffffffff82803085 [ 43.609423] Call Trace: [ 43.609432] [] dump_stack+0xc1/0x128 [ 43.609438] [] dump_header.isra.4+0x142/0x747 [ 43.609445] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 43.609449] [] ? ___ratelimit+0x53/0x401 [ 43.609453] [] oom_kill_process.cold.10+0xd/0xa6e [ 43.609461] [] ? has_capability_noaudit+0x24/0x30 [ 43.609466] [] ? check_preemption_disabled+0x3b/0x170 [ 43.609471] [] ? out_of_memory+0x6d4/0xe90 [ 43.609475] [] out_of_memory+0x292/0xe90 [ 43.609479] [] ? out_of_memory+0x410/0xe90 [ 43.609484] [] ? oom_killer_disable+0x200/0x200 [ 43.609488] [] ? trace_hardirqs_on+0xd/0x10 [ 43.609493] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.609498] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.609503] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.609509] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.609514] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.609518] [] ? find_get_entry+0x11a/0x570 [ 43.609522] [] ? find_get_entry+0x141/0x570 [ 43.609526] [] ? page_cache_prev_hole+0x80/0x80 [ 43.609531] [] ? autoremove_wake_function+0x40/0x40 [ 43.609535] [] ? pagecache_get_page+0x131/0x710 [ 43.609539] [] filemap_fault+0xaf1/0x1110 [ 43.609545] [] ext4_filemap_fault+0x71/0xa0 [ 43.609549] [] __do_fault+0x223/0x500 [ 43.609553] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.609557] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.609561] [] handle_mm_fault+0x1326/0x2350 [ 43.609565] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.609569] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.609574] [] __do_page_fault+0x403/0xa60 [ 43.609579] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.609589] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.609593] [] do_page_fault+0x27/0x30 [ 43.609598] [] page_fault+0x25/0x30 [ 43.609599] Mem-Info: [ 43.609609] active_anon:1389 inactive_anon:42 isolated_anon:0 [ 43.609609] active_file:4 inactive_file:20 isolated_file:0 [ 43.609609] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.609609] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.609609] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.609609] free:17 free_pcp:41 free_cma:0 [ 43.609617] Node 0 active_anon:5556kB inactive_anon:168kB active_file:16kB 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? yes [ 43.609627] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.609664] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5556kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:2976kB pagetables:556kB bounce:0kB free_pcp:164kB local_pcp:28kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.609685] 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: 1*4kB (H) 1*8kB (H) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB 79 total pagecache pages [ 43.609707] 0 pages in swap cache [ 43.609709] Swap cache stats: add 0, delete 0, find 0/0 [ 43.609710] Free swap = 0kB [ 43.609711] Total swap = 0kB [ 43.609713] 1965979 pages RAM [ 43.609714] 0 pages HighMem/MovableOnly [ 43.609715] 313664 pages reserved [ 43.609717] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.609726] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.609732] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.609738] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.609746] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.609756] [ 2066] 0 2066 4380 1 4 2 0 0 syz-executor625 [ 43.609762] [ 2068] 0 2068 4380 0 4 2 0 0 syz-executor625 [ 43.609768] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.609774] [ 2070] 0 2070 4380 0 4 2 0 0 syz-executor625 [ 43.609779] [ 2071] 0 2071 4380 12 4 2 0 0 syz-executor625 [ 43.609785] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.609790] [ 2073] 0 2073 4380 12 4 2 0 0 syz-executor625 [ 43.609796] [ 2074] 0 2074 4380 12 4 2 0 0 syz-executor625 [ 43.609802] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.609807] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.609813] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.609819] [ 2078] 0 2078 4380 0 5 2 0 0 syz-executor625 [ 43.609822] Out of memory: Kill process 2071 (syz-executor625) score 0 or sacrifice child [ 43.609833] Killed process 2071 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.635801] Out of memory: Kill process 2073 (syz-executor625) score 0 or sacrifice child [ 43.635812] Killed process 2073 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.659245] Out of memory: Kill process 2074 (syz-executor625) score 0 or sacrifice child [ 43.659259] Killed process 2074 (syz-executor625) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 43.695240] Out of memory: Kill process 2066 (syz-executor625) score 0 or sacrifice child [ 43.695462] Killed process 2066 (syz-executor625) total-vm:17520kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 43.725627] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 43.725633] CPU: 0 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.725665] ffff8801da6077a0 ffffffff81b371b9 ffff8801da607ab8 ffffffff833e8470 [ 43.725671] 0000000000000000 ffff8801da607ad0 0000000000000000 ffff8801da607820 [ 43.725676] ffffffff814fb676 0000000000000000 0000000000000000 ffff8801da5f88a8 [ 43.725677] Call Trace: [ 43.725691] [] dump_stack+0xc1/0x128 [ 43.725698] [] dump_header.isra.4+0x142/0x747 [ 43.725706] [] ? out_of_memory+0x6d4/0xe90 [ 43.725710] [] out_of_memory.cold.11+0xd/0x5d [ 43.725714] [] ? out_of_memory+0x410/0xe90 [ 43.725719] [] ? oom_killer_disable+0x200/0x200 [ 43.725725] [] ? trace_hardirqs_on+0xd/0x10 [ 43.725730] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.725735] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.725740] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.725745] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.725749] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.725754] [] ? find_get_entry+0x11a/0x570 [ 43.725757] [] ? find_get_entry+0x141/0x570 [ 43.725761] [] ? page_cache_prev_hole+0x80/0x80 [ 43.725767] [] ? autoremove_wake_function+0x40/0x40 [ 43.725771] [] ? pagecache_get_page+0x131/0x710 [ 43.725775] [] filemap_fault+0xaf1/0x1110 [ 43.725781] [] ext4_filemap_fault+0x71/0xa0 [ 43.725785] [] __do_fault+0x223/0x500 [ 43.725789] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.725794] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.725798] [] handle_mm_fault+0x1326/0x2350 [ 43.725802] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.725806] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.725813] [] __do_page_fault+0x403/0xa60 [ 43.725817] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.725823] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.725827] [] do_page_fault+0x27/0x30 [ 43.725832] [] page_fault+0x25/0x30 [ 43.725834] Mem-Info: [ 43.725845] active_anon:1389 inactive_anon:42 isolated_anon:0 [ 43.725845] active_file:4 inactive_file:20 isolated_file:0 [ 43.725845] unevictable:0 dirty:0 writeback:0 unstable:0 [ 43.725845] slab_reclaimable:4337 slab_unreclaimable:56335 [ 43.725845] mapped:16 shmem:48 pagetables:139 bounce:0 [ 43.725845] free:17 free_pcp:116 free_cma:0 [ 43.725856] Node 0 active_anon:5556kB inactive_anon:168kB active_file:16kB 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? yes [ 43.725868] 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:3019944kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 43.725883] Normal free:68kB min:5580kB low:9168kB high:12756kB active_anon:5556kB inactive_anon:168kB active_file:16kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17348kB slab_unreclaimable:225304kB kernel_stack:2784kB pagetables:556kB bounce:0kB free_pcp:464kB local_pcp:244kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 43.725905] 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: 1*4kB (H) 1*8kB (H) 0*16kB 6*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB 79 total pagecache pages [ 43.725928] 0 pages in swap cache [ 43.725930] Swap cache stats: add 0, delete 0, find 0/0 [ 43.725932] Free swap = 0kB [ 43.725933] Total swap = 0kB [ 43.725935] 1965979 pages RAM [ 43.725936] 0 pages HighMem/MovableOnly [ 43.725937] 313664 pages reserved [ 43.725939] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 43.725948] [ 471] 0 471 5412 213 15 3 0 -1000 udevd [ 43.725955] [ 634] 0 634 5741 530 14 3 0 -1000 udevd [ 43.725960] [ 635] 0 635 5741 530 14 3 0 -1000 udevd [ 43.725969] [ 2003] 0 2003 12489 152 27 3 0 -1000 sshd [ 43.725986] [ 2069] 0 2069 4380 0 5 2 0 0 syz-executor625 [ 43.725994] [ 2072] 0 2072 4380 0 5 2 0 0 syz-executor625 [ 43.726000] [ 2075] 0 2075 4380 0 5 2 0 0 syz-executor625 [ 43.726006] [ 2076] 0 2076 4380 0 5 2 0 0 syz-executor625 [ 43.726012] [ 2077] 0 2077 4380 0 5 2 0 0 syz-executor625 [ 43.726018] [ 2078] 0 2078 4380 0 5 2 0 0 syz-executor625 [ 43.726022] Kernel panic - not syncing: Out of memory and no killable processes... [ 43.726022] [ 43.726025] CPU: 0 PID: 1 Comm: init Not tainted 4.9.132+ #103 [ 43.726032] ffff8801da607760 ffffffff81b371b9 ffffffff82a96100 00000000ffffffff [ 43.726037] ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801da607820 [ 43.726043] ffffffff813f6be5 0000000041b58ab3 ffffffff82e2996b ffffffff813f6a26 [ 43.726044] Call Trace: [ 43.726049] [] dump_stack+0xc1/0x128 [ 43.726055] [] panic+0x1bf/0x39f [ 43.726059] [] ? add_taint.cold.6+0x16/0x16 [ 43.726063] [] ? dump_header.isra.4+0x738/0x747 [ 43.726068] [] ? dump_header.isra.4+0x738/0x747 [ 43.726072] [] out_of_memory.cold.11+0x1e/0x5d [ 43.726076] [] ? out_of_memory+0x410/0xe90 [ 43.726081] [] ? oom_killer_disable+0x200/0x200 [ 43.726084] [] ? trace_hardirqs_on+0xd/0x10 [ 43.726089] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 43.726094] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 43.726098] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.726103] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 43.726107] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 43.726111] [] ? find_get_entry+0x11a/0x570 [ 43.726115] [] ? find_get_entry+0x141/0x570 [ 43.726119] [] ? page_cache_prev_hole+0x80/0x80 [ 43.726124] [] ? autoremove_wake_function+0x40/0x40 [ 43.726128] [] ? pagecache_get_page+0x131/0x710 [ 43.726132] [] filemap_fault+0xaf1/0x1110 [ 43.726136] [] ext4_filemap_fault+0x71/0xa0 [ 43.726140] [] __do_fault+0x223/0x500 [ 43.726144] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 43.726148] [] ? generic_file_readonly_mmap+0x190/0x190 [ 43.726152] [] handle_mm_fault+0x1326/0x2350 [ 43.726156] [] ? vm_insert_page+0x6f0/0x6f0 [ 43.726160] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.726164] [] __do_page_fault+0x403/0xa60 [ 43.726168] [] ? bad_area_access_error+0x3a0/0x3a0 [ 43.726173] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.726177] [] do_page_fault+0x27/0x30 [ 43.726180] [] page_fault+0x25/0x30 [ 43.726621] Kernel Offset: disabled [ 52.625431] Rebooting in 86400 seconds..