[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 10.587714] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 12.573909] random: crng init done Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 54.022664] lowmemorykiller: Killing 'sshd' (2064) (tgid 2064), adj 0, [ 54.022664] to free 3608kB on behalf of 'syz-executor791' (2082) because [ 54.022664] cache 5664kB is below limit 6144kB for oom_score_adj 0 [ 54.022664] Free memory is -13144kB above reserved [ 54.026138] lowmemorykiller: Killing 'restorecond' (1971) (tgid 1971), adj 0, [ 54.026138] to free 4908kB on behalf of 'syz-executor791' (2081) because [ 54.026138] cache 5964kB is below limit 6144kB for oom_score_adj 0 [ 54.026138] Free memory is -13288kB above reserved [ 54.030960] lowmemorykiller: Killing 'dhclient' (1763) (tgid 1763), adj 0, [ 54.030960] to free 2396kB on behalf of 'kthreadd' (2) because [ 54.030960] cache 5264kB is below limit 6144kB for oom_score_adj 0 [ 54.030960] Free memory is -13144kB above reserved [ 54.031796] lowmemorykiller: Killing 'rsyslogd' (1896) (tgid 1896), adj 0, [ 54.031796] to free 1592kB on behalf of 'syz-executor791' (2073) because [ 54.031796] cache 4964kB is below limit 6144kB for oom_score_adj 0 [ 54.031796] Free memory is -13328kB above reserved [ 54.037861] lowmemorykiller: Killing 'cron' (1953) (tgid 1953), adj 0, [ 54.037861] to free 1336kB on behalf of 'syz-executor791' (2073) because [ 54.037861] cache 4264kB is below limit 6144kB for oom_score_adj 0 [ 54.037861] Free memory is -13400kB above reserved [ 54.050592] lowmemorykiller: Killing 'getty' (2058) (tgid 2058), adj 0, [ 54.050592] to free 1288kB on behalf of 'syz-executor791' (2088) because [ 54.050592] cache 4252kB is below limit 6144kB for oom_score_adj 0 [ 54.050592] Free memory is -13236kB above reserved [ 54.054054] lowmemorykiller: Killing 'getty' (2060) (tgid 2060), adj 0, [ 54.054054] to free 1104kB on behalf of 'syz-executor791' (2073) because [ 54.054054] cache 2648kB is below limit 6144kB for oom_score_adj 0 [ 54.054054] Free memory is -13428kB above reserved [ 54.078972] lowmemorykiller: Killing 'getty' (2027) (tgid 2027), adj 0, [ 54.078972] to free 1096kB on behalf of 'syz-executor791' (2086) because [ 54.078972] cache 2648kB is below limit 6144kB for oom_score_adj 0 [ 54.078972] Free memory is -11964kB above reserved [ 54.104194] lowmemorykiller: Killing 'mcstransd' (1951) (tgid 1951), adj 0, [ 54.104194] to free 176kB on behalf of 'kswapd0' (33) because [ 54.104194] cache 348kB is below limit 6144kB for oom_score_adj 0 [ 54.104194] Free memory is -13076kB above reserved [ 54.104672] lowmemorykiller: Killing 'getty' (2062) (tgid 2062), adj 0, [ 54.104672] to free 176kB on behalf of 'kswapd0' (33) because [ 54.104672] cache 248kB is below limit 6144kB for oom_score_adj 0 [ 54.104672] Free memory is -13076kB above reserved [ 54.106098] lowmemorykiller: Killing 'getty' (2059) (tgid 2059), adj 0, [ 54.106098] to free 172kB on behalf of 'kswapd0' (33) because [ 54.106098] cache 248kB is below limit 6144kB for oom_score_adj 0 [ 54.106098] Free memory is -12748kB above reserved [ 54.130405] lowmemorykiller: Killing 'getty' (2061) (tgid 2061), adj 0, [ 54.130405] to free 168kB on behalf of 'syz-executor791' (2081) because [ 54.130405] cache 248kB is below limit 6144kB for oom_score_adj 0 [ 54.130405] Free memory is -13244kB above reserved [ 54.130902] lowmemorykiller: Killing 'getty' (2063) (tgid 2063), adj 0, [ 54.130902] to free 168kB on behalf of 'syz-executor791' (2081) because [ 54.130902] cache 248kB is below limit 6144kB for oom_score_adj 0 [ 54.130902] Free memory is -13144kB above reserved [ 54.131313] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 54.131313] to free 132kB on behalf of 'syz-executor791' (2073) because [ 54.131313] cache 248kB is below limit 6144kB for oom_score_adj 0 [ 54.131313] Free memory is -12844kB above reserved [ 54.137093] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.137099] CPU: 1 PID: 2081 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.137108] ffff8801ce08f6c0 ffffffff81b42b89 ffff8801ce08fa80 ffffffff833e9ff0 [ 54.137114] 0000000000000000 ffff8801ce08fa98 0000000000000000 ffff8801ce08f740 [ 54.137119] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.137120] Call Trace: [ 54.137130] [] dump_stack+0xc1/0x128 [ 54.137139] [] dump_header.isra.4+0x142/0x747 [ 54.137145] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.137172] [] ? ___ratelimit+0x53/0x401 [ 54.137177] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.137185] [] ? has_capability_noaudit+0x24/0x30 [ 54.137191] [] ? check_preemption_disabled+0x3b/0x170 [ 54.137198] [] ? out_of_memory+0x6d4/0xe90 [ 54.137202] [] out_of_memory+0x292/0xe90 [ 54.137206] [] ? out_of_memory+0x410/0xe90 [ 54.137211] [] ? oom_killer_disable+0x200/0x200 [ 54.137216] [] ? trace_hardirqs_on+0xd/0x10 [ 54.137221] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.137225] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.137229] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.137234] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.137238] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.137246] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.137252] [] __vmalloc_node_range+0x25b/0x600 [ 54.137258] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.137262] [] vmalloc+0x5b/0x70 [ 54.137266] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.137270] [] xt_alloc_table_info+0xc9/0x100 [ 54.137276] [] do_ip6t_set_ctl+0x235/0x470 [ 54.137281] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.137287] [] ? mutex_unlock+0x9/0x10 [ 54.137293] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.137296] [] nf_setsockopt+0x6d/0xc0 [ 54.137303] [] ipv6_setsockopt+0xc8/0x130 [ 54.137308] [] tcp_setsockopt+0x88/0xe0 [ 54.137314] [] sock_common_setsockopt+0x9a/0xe0 [ 54.137318] [] SyS_setsockopt+0x166/0x260 [ 54.137322] [] ? SyS_recv+0x40/0x40 [ 54.137328] [] ? __do_page_fault+0x554/0xa60 [ 54.137332] [] ? do_syscall_64+0x48/0x550 [ 54.137335] [] ? SyS_recv+0x40/0x40 [ 54.137339] [] do_syscall_64+0x19f/0x550 [ 54.137343] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.137345] Mem-Info: [ 54.137355] active_anon:1158 inactive_anon:40 isolated_anon:0 [ 54.137355] active_file:3 inactive_file:41 isolated_file:0 [ 54.137355] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.137355] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.137355] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.137355] free:6054 free_pcp:384 free_cma:0 [ 54.137363] Node 0 active_anon:4632kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.137374] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.137388] Normal free:5508kB min:5580kB low:9168kB high:12756kB active_anon:4632kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3168kB pagetables:664kB bounce:0kB free_pcp:1536kB local_pcp:808kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.137420] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 312*4kB (MH) 172*8kB (UMH) 41*16kB (UMH) 21*32kB (UMH) 13*64kB (MH) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 110 total pagecache pages [ 54.137445] 0 pages in swap cache [ 54.137447] Swap cache stats: add 0, delete 0, find 0/0 [ 54.137448] Free swap = 0kB [ 54.137449] Total swap = 0kB [ 54.137451] 1965979 pages RAM [ 54.137452] 0 pages HighMem/MovableOnly [ 54.137453] 313617 pages reserved [ 54.137455] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.137465] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.137471] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.137477] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.137485] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.137495] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.137500] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.137506] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.137511] [ 2073] 0 2069 4429 13 6 3 0 0 syz-executor791 [ 54.137532] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.137538] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.137543] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.137548] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.137554] [ 2088] 0 2075 4429 13 6 3 0 0 syz-executor791 [ 54.137559] [ 2081] 0 2076 4429 13 6 3 0 0 syz-executor791 [ 54.137565] [ 2086] 0 2077 4429 13 6 3 0 0 syz-executor791 [ 54.137570] [ 2078] 0 2078 4429 13 6 3 0 0 syz-executor791 [ 54.137576] [ 2083] 0 2079 4429 13 6 3 0 0 syz-executor791 [ 54.137582] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.137587] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.137592] [ 2085] 0 2085 4429 13 6 3 0 0 syz-executor791 [ 54.137597] [ 2087] 0 2087 4429 13 6 3 0 0 syz-executor791 [ 54.137618] [ 2089] 0 2089 4429 13 6 3 0 0 syz-executor791 [ 54.137623] [ 2090] 0 2090 4429 13 6 3 0 0 syz-executor791 [ 54.137626] Out of memory: Kill process 2069 (syz-executor791) score 0 or sacrifice child [ 54.137942] Killed process 2078 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.139474] oom_reaper: reaped process 2078 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.147656] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.147660] CPU: 1 PID: 2073 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.147668] ffff8801ce5f76c0 ffffffff81b42b89 ffff8801ce5f7a80 ffffffff833e9ff0 [ 54.147675] 0000000000000000 ffff8801ce5f7a98 0000000000000000 ffff8801ce5f7740 [ 54.147680] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.147681] Call Trace: [ 54.147688] [] dump_stack+0xc1/0x128 [ 54.147693] [] dump_header.isra.4+0x142/0x747 [ 54.147697] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.147701] [] ? ___ratelimit+0x53/0x401 [ 54.147706] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.147711] [] ? has_capability_noaudit+0x24/0x30 [ 54.147716] [] ? check_preemption_disabled+0x3b/0x170 [ 54.147720] [] ? out_of_memory+0x6d4/0xe90 [ 54.147724] [] out_of_memory+0x292/0xe90 [ 54.147728] [] ? out_of_memory+0x410/0xe90 [ 54.147732] [] ? oom_killer_disable+0x200/0x200 [ 54.147736] [] ? trace_hardirqs_on+0xd/0x10 [ 54.147741] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.147745] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.147749] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.147754] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.147758] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.147763] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.147768] [] __vmalloc_node_range+0x25b/0x600 [ 54.147782] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.147786] [] vmalloc+0x5b/0x70 [ 54.147794] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.147798] [] xt_alloc_table_info+0xc9/0x100 [ 54.147803] [] do_ip6t_set_ctl+0x235/0x470 [ 54.147807] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.147812] [] ? mutex_unlock+0x9/0x10 [ 54.147816] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.147820] [] nf_setsockopt+0x6d/0xc0 [ 54.147825] [] ipv6_setsockopt+0xc8/0x130 [ 54.147829] [] tcp_setsockopt+0x88/0xe0 [ 54.147833] [] sock_common_setsockopt+0x9a/0xe0 [ 54.147837] [] SyS_setsockopt+0x166/0x260 [ 54.147841] [] ? SyS_recv+0x40/0x40 [ 54.147845] [] ? __do_page_fault+0x554/0xa60 [ 54.147849] [] ? do_syscall_64+0x48/0x550 [ 54.147852] [] ? SyS_recv+0x40/0x40 [ 54.147856] [] do_syscall_64+0x19f/0x550 [ 54.147860] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.149047] Mem-Info: [ 54.149057] active_anon:1133 inactive_anon:40 isolated_anon:0 [ 54.149057] active_file:3 inactive_file:41 isolated_file:0 [ 54.149057] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.149057] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.149057] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.149057] free:6054 free_pcp:381 free_cma:0 [ 54.149064] Node 0 active_anon:4532kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.149074] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.149088] Normal free:5508kB min:5580kB low:9168kB high:12756kB active_anon:4532kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3168kB pagetables:664kB bounce:0kB free_pcp:1524kB local_pcp:796kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.149116] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 314*4kB (UMH) 173*8kB (MH) 42*16kB (UMH) 20*32kB (UMH) 13*64kB (MH) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 110 total pagecache pages [ 54.149140] 0 pages in swap cache [ 54.149142] Swap cache stats: add 0, delete 0, find 0/0 [ 54.149143] Free swap = 0kB [ 54.149145] Total swap = 0kB [ 54.149146] 1965979 pages RAM [ 54.149147] 0 pages HighMem/MovableOnly [ 54.149163] 313617 pages reserved [ 54.149165] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.149178] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.149184] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.149190] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.149198] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.149207] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.149213] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.149218] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.149224] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.149229] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.149235] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.149240] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.149246] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.149251] [ 2088] 0 2075 4429 13 6 3 0 0 syz-executor791 [ 54.149257] [ 2081] 0 2076 4429 13 6 3 0 0 syz-executor791 [ 54.149263] [ 2086] 0 2077 4429 13 6 3 0 0 syz-executor791 [ 54.149268] [ 2078] 0 2078 4429 0 6 3 0 0 syz-executor791 [ 54.149274] [ 2083] 0 2079 4429 13 6 3 0 0 syz-executor791 [ 54.149279] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.149285] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.149290] [ 2085] 0 2085 4429 13 6 3 0 0 syz-executor791 [ 54.149295] [ 2087] 0 2087 4429 13 6 3 0 0 syz-executor791 [ 54.149301] [ 2089] 0 2089 4429 13 6 3 0 0 syz-executor791 [ 54.149306] [ 2090] 0 2090 4429 13 6 3 0 0 syz-executor791 [ 54.149309] Out of memory: Kill process 2075 (syz-executor791) score 0 or sacrifice child [ 54.149326] Killed process 2090 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.149429] oom_reaper: reaped process 2090 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.154937] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.154942] CPU: 1 PID: 2081 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.154949] ffff8801ce08f6c0 ffffffff81b42b89 ffff8801ce08fa80 ffffffff833e9ff0 [ 54.154954] 0000000000000000 ffff8801ce08fa98 0000000000000000 ffff8801ce08f740 [ 54.154959] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.154960] Call Trace: [ 54.154966] [] dump_stack+0xc1/0x128 [ 54.154971] [] dump_header.isra.4+0x142/0x747 [ 54.154976] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.154980] [] ? ___ratelimit+0x53/0x401 [ 54.154984] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.154989] [] ? has_capability_noaudit+0x24/0x30 [ 54.154994] [] ? check_preemption_disabled+0x3b/0x170 [ 54.154998] [] ? out_of_memory+0x6d4/0xe90 [ 54.155002] [] out_of_memory+0x292/0xe90 [ 54.155006] [] ? out_of_memory+0x410/0xe90 [ 54.155011] [] ? oom_killer_disable+0x200/0x200 [ 54.155015] [] ? trace_hardirqs_on+0xd/0x10 [ 54.155019] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.155024] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.155027] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.155032] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.155036] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.155041] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.155045] [] __vmalloc_node_range+0x25b/0x600 [ 54.155049] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.155053] [] vmalloc+0x5b/0x70 [ 54.155056] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.155060] [] xt_alloc_table_info+0xc9/0x100 [ 54.155065] [] do_ip6t_set_ctl+0x235/0x470 [ 54.155069] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.155074] [] ? mutex_unlock+0x9/0x10 [ 54.155078] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.155082] [] nf_setsockopt+0x6d/0xc0 [ 54.155086] [] ipv6_setsockopt+0xc8/0x130 [ 54.155090] [] tcp_setsockopt+0x88/0xe0 [ 54.155094] [] sock_common_setsockopt+0x9a/0xe0 [ 54.155098] [] SyS_setsockopt+0x166/0x260 [ 54.155101] [] ? SyS_recv+0x40/0x40 [ 54.155106] [] ? __do_page_fault+0x554/0xa60 [ 54.155109] [] ? do_syscall_64+0x48/0x550 [ 54.155113] [] ? SyS_recv+0x40/0x40 [ 54.155116] [] do_syscall_64+0x19f/0x550 [ 54.155120] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.155122] Mem-Info: [ 54.155131] active_anon:1133 inactive_anon:40 isolated_anon:0 [ 54.155131] active_file:3 inactive_file:41 isolated_file:0 [ 54.155131] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.155131] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.155131] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.155131] free:6054 free_pcp:382 free_cma:0 [ 54.155138] Node 0 active_anon:4532kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.155148] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.155162] Normal free:5508kB min:5580kB low:9168kB high:12756kB active_anon:4532kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3168kB pagetables:664kB bounce:0kB free_pcp:1528kB local_pcp:800kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.155197] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 316*4kB (MH) 176*8kB (UMH) 42*16kB (MH) 19*32kB (UMH) 13*64kB (MH) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 110 total pagecache pages [ 54.155222] 0 pages in swap cache [ 54.155224] Swap cache stats: add 0, delete 0, find 0/0 [ 54.155225] Free swap = 0kB [ 54.155226] Total swap = 0kB [ 54.155227] 1965979 pages RAM [ 54.155229] 0 pages HighMem/MovableOnly [ 54.155230] 313617 pages reserved [ 54.155231] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.155240] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.155246] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.155251] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.155259] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.155269] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.155274] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.155280] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.155286] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.155293] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.155299] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.155304] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.155310] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.155315] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.155321] [ 2081] 0 2076 4429 13 6 3 0 0 syz-executor791 [ 54.155327] [ 2086] 0 2077 4429 13 6 3 0 0 syz-executor791 [ 54.155332] [ 2078] 0 2078 4429 0 6 3 0 0 syz-executor791 [ 54.155338] [ 2083] 0 2079 4429 13 6 3 0 0 syz-executor791 [ 54.155343] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.155349] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.155354] [ 2085] 0 2085 4429 13 6 3 0 0 syz-executor791 [ 54.155360] [ 2087] 0 2087 4429 13 6 3 0 0 syz-executor791 [ 54.155365] [ 2089] 0 2089 4429 13 6 3 0 0 syz-executor791 [ 54.155370] [ 2090] 0 2090 4429 0 6 3 0 0 syz-executor791 [ 54.155374] Out of memory: Kill process 2076 (syz-executor791) score 0 or sacrifice child [ 54.155391] Killed process 2087 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.156811] oom_reaper: reaped process 2087 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.164915] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.164919] CPU: 1 PID: 2073 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.164927] ffff8801ce5f76c0 ffffffff81b42b89 ffff8801ce5f7a80 ffffffff833e9ff0 [ 54.164932] 0000000000000000 ffff8801ce5f7a98 0000000000000000 ffff8801ce5f7740 [ 54.164937] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.164938] Call Trace: [ 54.164944] [] dump_stack+0xc1/0x128 [ 54.164949] [] dump_header.isra.4+0x142/0x747 [ 54.164954] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.164958] [] ? ___ratelimit+0x53/0x401 [ 54.164962] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.164967] [] ? has_capability_noaudit+0x24/0x30 [ 54.164972] [] ? check_preemption_disabled+0x3b/0x170 [ 54.164976] [] ? out_of_memory+0x6d4/0xe90 [ 54.164980] [] out_of_memory+0x292/0xe90 [ 54.164984] [] ? out_of_memory+0x410/0xe90 [ 54.164989] [] ? oom_killer_disable+0x200/0x200 [ 54.164993] [] ? trace_hardirqs_on+0xd/0x10 [ 54.164997] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.165002] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.165006] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.165010] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.165014] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.165019] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.165023] [] __vmalloc_node_range+0x25b/0x600 [ 54.165027] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.165031] [] vmalloc+0x5b/0x70 [ 54.165035] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.165039] [] xt_alloc_table_info+0xc9/0x100 [ 54.165043] [] do_ip6t_set_ctl+0x235/0x470 [ 54.165048] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.165052] [] ? mutex_unlock+0x9/0x10 [ 54.165056] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.165060] [] nf_setsockopt+0x6d/0xc0 [ 54.165065] [] ipv6_setsockopt+0xc8/0x130 [ 54.165069] [] tcp_setsockopt+0x88/0xe0 [ 54.165073] [] sock_common_setsockopt+0x9a/0xe0 [ 54.165077] [] SyS_setsockopt+0x166/0x260 [ 54.165080] [] ? SyS_recv+0x40/0x40 [ 54.165084] [] ? __do_page_fault+0x554/0xa60 [ 54.165088] [] ? do_syscall_64+0x48/0x550 [ 54.165091] [] ? SyS_recv+0x40/0x40 [ 54.165095] [] do_syscall_64+0x19f/0x550 [ 54.165099] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.165101] Mem-Info: [ 54.165110] active_anon:1108 inactive_anon:40 isolated_anon:0 [ 54.165110] active_file:3 inactive_file:41 isolated_file:0 [ 54.165110] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.165110] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.165110] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.165110] free:6058 free_pcp:384 free_cma:0 [ 54.165117] Node 0 active_anon:4432kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.165127] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.165141] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:4432kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3072kB pagetables:664kB bounce:0kB free_pcp:1536kB local_pcp:808kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.165176] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 295*4kB (UMH) 177*8kB (UMH) 45*16kB (UMH) 21*32kB (UMH) 12*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 110 total pagecache pages [ 54.165201] 0 pages in swap cache [ 54.165203] Swap cache stats: add 0, delete 0, find 0/0 [ 54.165205] Free swap = 0kB [ 54.165206] Total swap = 0kB [ 54.165207] 1965979 pages RAM [ 54.165208] 0 pages HighMem/MovableOnly [ 54.165209] 313617 pages reserved [ 54.165211] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.165219] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.165225] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.165230] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.165238] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.165248] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.165253] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.165259] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.165264] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.165270] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.165275] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.165281] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.165286] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.165292] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.165298] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.165303] [ 2086] 0 2077 4429 13 6 3 0 0 syz-executor791 [ 54.165310] [ 2083] 0 2079 4429 13 6 3 0 0 syz-executor791 [ 54.165315] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.165321] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.165326] [ 2085] 0 2085 4429 13 6 3 0 0 syz-executor791 [ 54.165332] [ 2089] 0 2089 4429 13 6 3 0 0 syz-executor791 [ 54.165336] Out of memory: Kill process 2077 (syz-executor791) score 0 or sacrifice child [ 54.165363] Killed process 2089 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.166654] oom_reaper: reaped process 2089 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.172217] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.172222] CPU: 1 PID: 2081 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.172229] ffff8801ce08f6c0 ffffffff81b42b89 ffff8801ce08fa80 ffffffff833e9ff0 [ 54.172234] 0000000000000000 ffff8801ce08fa98 0000000000000000 ffff8801ce08f740 [ 54.172239] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.172240] Call Trace: [ 54.172246] [] dump_stack+0xc1/0x128 [ 54.172251] [] dump_header.isra.4+0x142/0x747 [ 54.172255] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.172260] [] ? ___ratelimit+0x53/0x401 [ 54.172264] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.172269] [] ? has_capability_noaudit+0x24/0x30 [ 54.172273] [] ? check_preemption_disabled+0x3b/0x170 [ 54.172278] [] ? out_of_memory+0x6d4/0xe90 [ 54.172282] [] out_of_memory+0x292/0xe90 [ 54.172286] [] ? out_of_memory+0x410/0xe90 [ 54.172290] [] ? oom_killer_disable+0x200/0x200 [ 54.172294] [] ? trace_hardirqs_on+0xd/0x10 [ 54.172299] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.172303] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.172307] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.172312] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.172316] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.172321] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.172325] [] __vmalloc_node_range+0x25b/0x600 [ 54.172329] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.172333] [] vmalloc+0x5b/0x70 [ 54.172337] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.172340] [] xt_alloc_table_info+0xc9/0x100 [ 54.172345] [] do_ip6t_set_ctl+0x235/0x470 [ 54.172349] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.172354] [] ? mutex_unlock+0x9/0x10 [ 54.172358] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.172362] [] nf_setsockopt+0x6d/0xc0 [ 54.172367] [] ipv6_setsockopt+0xc8/0x130 [ 54.172371] [] tcp_setsockopt+0x88/0xe0 [ 54.172375] [] sock_common_setsockopt+0x9a/0xe0 [ 54.172379] [] SyS_setsockopt+0x166/0x260 [ 54.172382] [] ? SyS_recv+0x40/0x40 [ 54.172386] [] ? __do_page_fault+0x554/0xa60 [ 54.172390] [] ? do_syscall_64+0x48/0x550 [ 54.172393] [] ? SyS_recv+0x40/0x40 [ 54.172397] [] do_syscall_64+0x19f/0x550 [ 54.172401] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.172403] Mem-Info: [ 54.172412] active_anon:1108 inactive_anon:40 isolated_anon:0 [ 54.172412] active_file:3 inactive_file:41 isolated_file:0 [ 54.172412] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.172412] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.172412] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.172412] free:6058 free_pcp:386 free_cma:0 [ 54.172420] Node 0 active_anon:4432kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.172429] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.172444] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:4432kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3072kB pagetables:664kB bounce:0kB free_pcp:1544kB local_pcp:816kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.172472] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 285*4kB (UMH) 180*8kB (UMH) 46*16kB (UMH) 21*32kB (UMH) 12*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5524kB 110 total pagecache pages [ 54.172497] 0 pages in swap cache [ 54.172500] Swap cache stats: add 0, delete 0, find 0/0 [ 54.172501] Free swap = 0kB [ 54.172502] Total swap = 0kB [ 54.172503] 1965979 pages RAM [ 54.172504] 0 pages HighMem/MovableOnly [ 54.172505] 313617 pages reserved [ 54.172507] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.172515] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.172521] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.172526] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.172535] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.172544] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.172550] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.172555] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.172561] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.172566] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.172572] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.172577] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.172582] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.172588] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.172594] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.172599] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.172605] [ 2083] 0 2079 4429 13 6 3 0 0 syz-executor791 [ 54.172611] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.172616] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.172622] [ 2085] 0 2085 4429 13 6 3 0 0 syz-executor791 [ 54.172628] [ 2089] 0 2089 4429 0 6 3 0 0 syz-executor791 [ 54.172631] Out of memory: Kill process 2079 (syz-executor791) score 0 or sacrifice child [ 54.172664] Killed process 2085 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.173199] oom_reaper: reaped process 2085 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.181722] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.181727] CPU: 1 PID: 2073 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.181734] ffff8801ce5f76c0 ffffffff81b42b89 ffff8801ce5f7a80 ffffffff833e9ff0 [ 54.181740] 0000000000000000 ffff8801ce5f7a98 0000000000000000 ffff8801ce5f7740 [ 54.181745] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.181746] Call Trace: [ 54.181752] [] dump_stack+0xc1/0x128 [ 54.181757] [] dump_header.isra.4+0x142/0x747 [ 54.181761] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.181766] [] ? ___ratelimit+0x53/0x401 [ 54.181779] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.181785] [] ? has_capability_noaudit+0x24/0x30 [ 54.181792] [] ? check_preemption_disabled+0x3b/0x170 [ 54.181797] [] ? out_of_memory+0x6d4/0xe90 [ 54.181802] [] out_of_memory+0x292/0xe90 [ 54.181806] [] ? out_of_memory+0x410/0xe90 [ 54.181810] [] ? oom_killer_disable+0x200/0x200 [ 54.181814] [] ? trace_hardirqs_on+0xd/0x10 [ 54.181818] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.181823] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.181827] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.181832] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.181836] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.181841] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.181845] [] __vmalloc_node_range+0x25b/0x600 [ 54.181849] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.181853] [] vmalloc+0x5b/0x70 [ 54.181857] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.181860] [] xt_alloc_table_info+0xc9/0x100 [ 54.181865] [] do_ip6t_set_ctl+0x235/0x470 [ 54.181869] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.181874] [] ? mutex_unlock+0x9/0x10 [ 54.181878] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.181882] [] nf_setsockopt+0x6d/0xc0 [ 54.181886] [] ipv6_setsockopt+0xc8/0x130 [ 54.181891] [] tcp_setsockopt+0x88/0xe0 [ 54.181895] [] sock_common_setsockopt+0x9a/0xe0 [ 54.181899] [] SyS_setsockopt+0x166/0x260 [ 54.181903] [] ? SyS_recv+0x40/0x40 [ 54.181907] [] ? __do_page_fault+0x554/0xa60 [ 54.181911] [] ? do_syscall_64+0x48/0x550 [ 54.181914] [] ? SyS_recv+0x40/0x40 [ 54.181918] [] do_syscall_64+0x19f/0x550 [ 54.181922] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.182049] Mem-Info: [ 54.182059] active_anon:1083 inactive_anon:40 isolated_anon:0 [ 54.182059] active_file:3 inactive_file:41 isolated_file:0 [ 54.182059] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.182059] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.182059] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.182059] free:6058 free_pcp:367 free_cma:0 [ 54.182066] Node 0 active_anon:4332kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.182076] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.182106] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:4332kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:3008kB pagetables:664kB bounce:0kB free_pcp:1468kB local_pcp:740kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.182135] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 277*4kB (UMH) 168*8kB (UMH) 50*16kB (UMH) 25*32kB (UMH) 12*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5588kB 110 total pagecache pages [ 54.182160] 0 pages in swap cache [ 54.182162] Swap cache stats: add 0, delete 0, find 0/0 [ 54.182163] Free swap = 0kB [ 54.182164] Total swap = 0kB [ 54.182165] 1965979 pages RAM [ 54.182171] 0 pages HighMem/MovableOnly [ 54.182172] 313617 pages reserved [ 54.182174] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.182183] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.182188] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.182194] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.182202] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.182211] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.182217] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.182223] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.182228] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.182234] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.182239] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.182244] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.182250] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.182256] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.182261] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.182267] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.182274] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.182279] [ 2082] 0 2080 4429 13 6 3 0 0 syz-executor791 [ 54.182285] [ 2084] 0 2084 4429 13 6 3 0 0 syz-executor791 [ 54.182290] Out of memory: Kill process 2080 (syz-executor791) score 0 or sacrifice child [ 54.182313] Killed process 2084 (syz-executor791) total-vm:17716kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 54.182414] oom_reaper: reaped process 2084 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.186132] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.186137] CPU: 0 PID: 2081 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.186145] ffff8801ce08f6c0 ffffffff81b42b89 ffff8801ce08fa80 ffffffff833e9ff0 [ 54.186151] 0000000000000000 ffff8801ce08fa98 0000000000000000 ffff8801ce08f740 [ 54.186156] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.186157] Call Trace: [ 54.186166] [] dump_stack+0xc1/0x128 [ 54.186174] [] dump_header.isra.4+0x142/0x747 [ 54.186185] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.186190] [] ? ___ratelimit+0x53/0x401 [ 54.186194] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.186198] [] ? _raw_spin_unlock+0x2c/0x50 [ 54.186204] [] ? check_preemption_disabled+0x3b/0x170 [ 54.186210] [] ? out_of_memory+0x6d4/0xe90 [ 54.186214] [] out_of_memory+0x292/0xe90 [ 54.186218] [] ? out_of_memory+0x410/0xe90 [ 54.186222] [] ? oom_killer_disable+0x200/0x200 [ 54.186227] [] ? trace_hardirqs_on+0xd/0x10 [ 54.186232] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.186236] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.186240] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.186245] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.186249] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.186256] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.186261] [] __vmalloc_node_range+0x25b/0x600 [ 54.186266] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.186270] [] vmalloc+0x5b/0x70 [ 54.186274] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.186278] [] xt_alloc_table_info+0xc9/0x100 [ 54.186284] [] do_ip6t_set_ctl+0x235/0x470 [ 54.186288] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.186293] [] ? mutex_unlock+0x9/0x10 [ 54.186299] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.186303] [] nf_setsockopt+0x6d/0xc0 [ 54.186308] [] ipv6_setsockopt+0xc8/0x130 [ 54.186312] [] tcp_setsockopt+0x88/0xe0 [ 54.186317] [] sock_common_setsockopt+0x9a/0xe0 [ 54.186321] [] SyS_setsockopt+0x166/0x260 [ 54.186324] [] ? SyS_recv+0x40/0x40 [ 54.186330] [] ? __do_page_fault+0x554/0xa60 [ 54.186333] [] ? do_syscall_64+0x48/0x550 [ 54.186337] [] ? SyS_recv+0x40/0x40 [ 54.186340] [] do_syscall_64+0x19f/0x550 [ 54.186345] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.186347] Mem-Info: [ 54.186357] active_anon:1083 inactive_anon:40 isolated_anon:0 [ 54.186357] active_file:3 inactive_file:41 isolated_file:0 [ 54.186357] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.186357] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.186357] mapped:29 shmem:48 pagetables:166 bounce:0 [ 54.186357] free:6058 free_pcp:369 free_cma:0 [ 54.186364] Node 0 active_anon:4332kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.186374] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.186389] Normal free:5524kB min:5580kB low:9168kB high:12756kB active_anon:4332kB inactive_anon:160kB active_file:12kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:2976kB pagetables:664kB bounce:0kB free_pcp:1476kB local_pcp:728kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.186423] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 277*4kB (MH) 166*8kB (UMH) 51*16kB (UMH) 26*32kB (UMH) 12*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB 110 total pagecache pages [ 54.186449] 0 pages in swap cache [ 54.186451] Swap cache stats: add 0, delete 0, find 0/0 [ 54.186452] Free swap = 0kB [ 54.186453] Total swap = 0kB [ 54.186454] 1965979 pages RAM [ 54.186456] 0 pages HighMem/MovableOnly [ 54.186457] 313617 pages reserved [ 54.186458] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.186468] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.186474] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.186480] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.186488] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.186497] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.186503] [ 2067] 0 2067 4396 11 4 2 0 0 syz-executor791 [ 54.186509] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.186515] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.186521] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.186526] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.186532] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.186538] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.186544] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.186549] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.186555] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.186562] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.186568] [ 2082] 0 2080 4429 0 6 3 0 0 syz-executor791 [ 54.186574] Out of memory: Kill process 2067 (syz-executor791) score 0 or sacrifice child [ 54.186592] Killed process 2067 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.242715] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.242720] CPU: 0 PID: 2081 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.242728] ffff8801ce08f6c0 ffffffff81b42b89 ffff8801ce08fa80 ffffffff833e9ff0 [ 54.242733] 0000000000000000 ffff8801ce08fa98 0000000000000000 ffff8801ce08f740 [ 54.242738] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.242739] Call Trace: [ 54.242746] [] dump_stack+0xc1/0x128 [ 54.242751] [] dump_header.isra.4+0x142/0x747 [ 54.242755] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.242759] [] ? ___ratelimit+0x53/0x401 [ 54.242763] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.242767] [] ? _raw_spin_unlock+0x2c/0x50 [ 54.242780] [] ? check_preemption_disabled+0x3b/0x170 [ 54.242785] [] ? out_of_memory+0x6d4/0xe90 [ 54.242789] [] out_of_memory+0x292/0xe90 [ 54.242793] [] ? out_of_memory+0x410/0xe90 [ 54.242798] [] ? oom_killer_disable+0x200/0x200 [ 54.242802] [] ? trace_hardirqs_on+0xd/0x10 [ 54.242806] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.242811] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.242815] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.242819] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.242823] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.242828] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.242833] [] __vmalloc_node_range+0x25b/0x600 [ 54.242837] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.242841] [] vmalloc+0x5b/0x70 [ 54.242844] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.242848] [] xt_alloc_table_info+0xc9/0x100 [ 54.242853] [] do_ip6t_set_ctl+0x235/0x470 [ 54.242857] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.242862] [] ? mutex_unlock+0x9/0x10 [ 54.242866] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.242870] [] nf_setsockopt+0x6d/0xc0 [ 54.242874] [] ipv6_setsockopt+0xc8/0x130 [ 54.242878] [] tcp_setsockopt+0x88/0xe0 [ 54.242893] [] sock_common_setsockopt+0x9a/0xe0 [ 54.242897] [] SyS_setsockopt+0x166/0x260 [ 54.242900] [] ? SyS_recv+0x40/0x40 [ 54.242905] [] ? __do_page_fault+0x554/0xa60 [ 54.242908] [] ? do_syscall_64+0x48/0x550 [ 54.242912] [] ? SyS_recv+0x40/0x40 [ 54.242915] [] do_syscall_64+0x19f/0x550 [ 54.242924] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.242926] Mem-Info: [ 54.242935] active_anon:1083 inactive_anon:40 isolated_anon:0 [ 54.242935] active_file:1 inactive_file:25 isolated_file:0 [ 54.242935] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.242935] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.242935] mapped:29 shmem:48 pagetables:129 bounce:0 [ 54.242935] free:6056 free_pcp:30 free_cma:0 [ 54.242943] Node 0 active_anon:4332kB inactive_anon:160kB active_file:4kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 54.242953] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.242968] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:4332kB inactive_anon:160kB active_file:4kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:2944kB pagetables:516kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.242997] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 280*4kB (UMH) 158*8kB (UMH) 55*16kB (UMH) 17*32kB (UMH) 15*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 110 total pagecache pages [ 54.243022] 0 pages in swap cache [ 54.243024] Swap cache stats: add 0, delete 0, find 0/0 [ 54.243025] Free swap = 0kB [ 54.243026] Total swap = 0kB [ 54.243028] 1965979 pages RAM [ 54.243029] 0 pages HighMem/MovableOnly [ 54.243030] 313617 pages reserved [ 54.243031] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.243040] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.243046] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.243052] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.243060] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.243070] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.243076] [ 2068] 0 2068 4396 11 4 2 0 0 syz-executor791 [ 54.243082] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.243087] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.243093] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.243098] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.243103] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.243109] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.243115] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.243121] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.243127] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.243133] [ 2082] 0 2080 4429 0 6 3 0 0 syz-executor791 [ 54.243138] Out of memory: Kill process 2068 (syz-executor791) score 0 or sacrifice child [ 54.243148] Killed process 2068 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.243227] oom_reaper: reaped process 2068 (syz-executor791), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 54.250308] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.250314] CPU: 1 PID: 2086 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.250325] ffff8801c39b76c0 ffffffff81b42b89 ffff8801c39b7a80 ffffffff833e9ff0 [ 54.250330] 0000000000000000 ffff8801c39b7a98 0000000000000000 ffff8801c39b7740 [ 54.250335] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.250336] Call Trace: [ 54.250346] [] dump_stack+0xc1/0x128 [ 54.250353] [] dump_header.isra.4+0x142/0x747 [ 54.250358] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.250363] [] ? ___ratelimit+0x53/0x401 [ 54.250367] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.250371] [] ? _raw_spin_unlock+0x2c/0x50 [ 54.250376] [] ? check_preemption_disabled+0x3b/0x170 [ 54.250382] [] ? out_of_memory+0x6d4/0xe90 [ 54.250386] [] out_of_memory+0x292/0xe90 [ 54.250390] [] ? out_of_memory+0x410/0xe90 [ 54.250395] [] ? oom_killer_disable+0x200/0x200 [ 54.250399] [] ? trace_hardirqs_on+0xd/0x10 [ 54.250404] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.250409] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.250412] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 54.250417] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.250424] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.250428] [] ? retint_kernel+0x2d/0x2d [ 54.250433] [] __vmalloc_node_range+0x25b/0x600 [ 54.250438] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.250442] [] vmalloc+0x5b/0x70 [ 54.250446] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.250450] [] xt_alloc_table_info+0xc9/0x100 [ 54.250455] [] do_ip6t_set_ctl+0x235/0x470 [ 54.250460] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.250465] [] ? mutex_unlock+0x9/0x10 [ 54.250470] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.250474] [] nf_setsockopt+0x6d/0xc0 [ 54.250479] [] ipv6_setsockopt+0xc8/0x130 [ 54.250483] [] tcp_setsockopt+0x88/0xe0 [ 54.250488] [] sock_common_setsockopt+0x9a/0xe0 [ 54.250491] [] SyS_setsockopt+0x166/0x260 [ 54.250495] [] ? SyS_recv+0x40/0x40 [ 54.250500] [] ? __do_page_fault+0x554/0xa60 [ 54.250503] [] ? do_syscall_64+0x48/0x550 [ 54.250507] [] ? SyS_recv+0x40/0x40 [ 54.250510] [] do_syscall_64+0x19f/0x550 [ 54.250515] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.250517] Mem-Info: [ 54.250527] active_anon:1058 inactive_anon:40 isolated_anon:0 [ 54.250527] active_file:1 inactive_file:25 isolated_file:0 [ 54.250527] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.250527] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.250527] mapped:29 shmem:48 pagetables:129 bounce:0 [ 54.250527] free:6056 free_pcp:38 free_cma:0 [ 54.250534] Node 0 active_anon:4232kB inactive_anon:160kB active_file:4kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 54.250544] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.250559] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:4232kB inactive_anon:160kB active_file:4kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:2944kB pagetables:516kB bounce:0kB free_pcp:152kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.250588] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 280*4kB (UMH) 158*8kB (UMH) 55*16kB (UMH) 17*32kB (UMH) 15*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB 110 total pagecache pages [ 54.250620] 0 pages in swap cache [ 54.250622] Swap cache stats: add 0, delete 0, find 0/0 [ 54.250623] Free swap = 0kB [ 54.250625] Total swap = 0kB [ 54.250626] 1965979 pages RAM [ 54.250627] 0 pages HighMem/MovableOnly [ 54.250628] 313617 pages reserved [ 54.250630] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.250639] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.250645] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.250651] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.250660] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.250669] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.250676] [ 2068] 0 2068 4396 0 4 2 0 0 syz-executor791 [ 54.250682] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.250687] [ 2070] 0 2070 4396 11 4 2 0 0 syz-executor791 [ 54.250693] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.250698] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.250704] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.250710] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.250716] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.250721] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.250728] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.250734] [ 2082] 0 2080 4429 0 6 3 0 0 syz-executor791 [ 54.250741] Out of memory: Kill process 2070 (syz-executor791) score 0 or sacrifice child [ 54.250755] Killed process 2070 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.280135] syz-executor791 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 54.280141] CPU: 0 PID: 2088 Comm: syz-executor791 Not tainted 4.9.135+ #117 [ 54.280148] ffff8801c3a276c0 ffffffff81b42b89 ffff8801c3a27a80 ffffffff833e9ff0 [ 54.280153] 0000000000000000 ffff8801c3a27a98 0000000000000000 ffff8801c3a27740 [ 54.280159] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 54.280160] Call Trace: [ 54.280166] [] dump_stack+0xc1/0x128 [ 54.280171] [] dump_header.isra.4+0x142/0x747 [ 54.280175] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 54.280179] [] ? ___ratelimit+0x53/0x401 [ 54.280184] [] oom_kill_process.cold.10+0xd/0xa6e [ 54.280187] [] ? _raw_spin_unlock+0x2c/0x50 [ 54.280192] [] ? check_preemption_disabled+0x3b/0x170 [ 54.280196] [] ? out_of_memory+0x6d4/0xe90 [ 54.280200] [] out_of_memory+0x292/0xe90 [ 54.280204] [] ? out_of_memory+0x410/0xe90 [ 54.280209] [] ? oom_killer_disable+0x200/0x200 [ 54.280213] [] ? trace_hardirqs_on+0xd/0x10 [ 54.280217] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.280222] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.280225] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 54.280230] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.280234] [] ? retint_kernel+0x2d/0x2d [ 54.280238] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 54.280243] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.280246] [] ? retint_kernel+0x2d/0x2d [ 54.280251] [] __vmalloc_node_range+0x25b/0x600 [ 54.280255] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.280258] [] vmalloc+0x5b/0x70 [ 54.280262] [] ? xt_alloc_table_info+0xc9/0x100 [ 54.280266] [] xt_alloc_table_info+0xc9/0x100 [ 54.280270] [] do_ip6t_set_ctl+0x235/0x470 [ 54.280274] [] ? compat_do_ip6t_set_ctl+0x140/0x140 [ 54.280279] [] ? mutex_unlock+0x9/0x10 [ 54.280283] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 54.280287] [] nf_setsockopt+0x6d/0xc0 [ 54.280291] [] ipv6_setsockopt+0xc8/0x130 [ 54.280295] [] tcp_setsockopt+0x88/0xe0 [ 54.280299] [] sock_common_setsockopt+0x9a/0xe0 [ 54.280303] [] SyS_setsockopt+0x166/0x260 [ 54.280307] [] ? SyS_recv+0x40/0x40 [ 54.280311] [] ? __do_page_fault+0x554/0xa60 [ 54.280314] [] ? do_syscall_64+0x48/0x550 [ 54.280318] [] ? SyS_recv+0x40/0x40 [ 54.280321] [] do_syscall_64+0x19f/0x550 [ 54.280326] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.280327] Mem-Info: [ 54.280337] active_anon:1058 inactive_anon:40 isolated_anon:0 [ 54.280337] active_file:0 inactive_file:25 isolated_file:0 [ 54.280337] unevictable:0 dirty:24 writeback:13 unstable:0 [ 54.280337] slab_reclaimable:4215 slab_unreclaimable:56503 [ 54.280337] mapped:29 shmem:48 pagetables:129 bounce:0 [ 54.280337] free:6048 free_pcp:38 free_cma:0 [ 54.280344] Node 0 active_anon:4232kB inactive_anon:160kB active_file:0kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:116kB dirty:96kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.280354] DMA32 free:18708kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.280368] Normal free:5484kB min:5580kB low:9168kB high:12756kB active_anon:4232kB inactive_anon:160kB active_file:0kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226012kB kernel_stack:2880kB pagetables:516kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.280397] DMA32: 3*4kB (M) 0*8kB 3*16kB (UM) 4*32kB (UM) 4*64kB (UM) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18748kB Normal: 286*4kB (UMH) 152*8kB (MH) 53*16kB (UMH) 18*32kB (UMH) 15*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5512kB 110 total pagecache pages [ 54.280424] 0 pages in swap cache [ 54.280426] Swap cache stats: add 0, delete 0, find 0/0 [ 54.280427] Free swap = 0kB [ 54.280428] Total swap = 0kB [ 54.280430] 1965979 pages RAM [ 54.280431] 0 pages HighMem/MovableOnly [ 54.280432] 313617 pages reserved [ 54.280433] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.280443] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.280449] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.280454] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.280462] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.280471] [ 2066] 0 2066 4396 1 4 2 0 0 syz-executor791 [ 54.280478] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.280484] [ 2071] 0 2071 4396 11 4 2 0 0 syz-executor791 [ 54.280490] [ 2072] 0 2072 4396 11 4 2 0 0 syz-executor791 [ 54.280495] [ 2074] 0 2074 4396 11 4 2 0 0 syz-executor791 [ 54.280501] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.280507] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.280512] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.280519] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.280524] [ 2082] 0 2080 4429 0 6 3 0 0 syz-executor791 [ 54.280530] Out of memory: Kill process 2071 (syz-executor791) score 0 or sacrifice child [ 54.280549] Killed process 2071 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.282670] Out of memory: Kill process 2072 (syz-executor791) score 0 or sacrifice child [ 54.282700] Killed process 2072 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.282974] Out of memory: Kill process 2074 (syz-executor791) score 0 or sacrifice child [ 54.282990] Killed process 2074 (syz-executor791) total-vm:17584kB, anon-rss:44kB, file-rss:0kB, shmem-rss:0kB [ 54.309093] Out of memory: Kill process 2066 (syz-executor791) score 0 or sacrifice child [ 54.309407] Killed process 2066 (syz-executor791) total-vm:17584kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 54.361889] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 54.361896] CPU: 1 PID: 2064 Comm: sshd Not tainted 4.9.135+ #117 [ 54.361906] ffff8801ce7f7080 ffffffff81b42b89 ffff8801ce7f7398 ffffffff833e9ff0 [ 54.361912] 0000000000000000 ffff8801ce7f73b0 0000000000000002 ffff8801ce7f7100 [ 54.361917] ffffffff814fb476 0000000000000002 0000000000000000 ffff8801ce8608a8 [ 54.361918] Call Trace: [ 54.361931] [] dump_stack+0xc1/0x128 [ 54.361940] [] dump_header.isra.4+0x142/0x747 [ 54.361948] [] ? out_of_memory+0x6d4/0xe90 [ 54.361952] [] out_of_memory.cold.11+0xd/0x5d [ 54.361956] [] ? out_of_memory+0x410/0xe90 [ 54.361960] [] ? oom_killer_disable+0x200/0x200 [ 54.361966] [] ? trace_hardirqs_on+0xd/0x10 [ 54.361970] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.361975] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.361980] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.361984] [] ? trace_hardirqs_on+0x10/0x10 [ 54.361990] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 54.361994] [] ? unwind_next_frame+0x7d/0xd0 [ 54.362000] [] depot_save_stack+0x436/0x470 [ 54.362005] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 54.362012] [] ? save_stack_trace+0x16/0x20 [ 54.362015] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 54.362019] [] ? kasan_kmalloc+0xaf/0xc0 [ 54.362022] [] ? kasan_slab_alloc+0x12/0x20 [ 54.362026] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 54.362034] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 54.362038] [] ? __alloc_skb+0x11a/0x5b0 [ 54.362045] [] ? tcp_send_fin+0x1da/0xab0 [ 54.362049] [] ? tcp_close+0xd83/0x1070 [ 54.362053] [] ? inet_release+0xff/0x1d0 [ 54.362059] [] ? __sock_release+0xd7/0x260 [ 54.362063] [] ? sock_close+0x19/0x20 [ 54.362067] [] ? __fput+0x263/0x700 [ 54.362070] [] ? ____fput+0x15/0x20 [ 54.362075] [] ? task_work_run+0x10c/0x180 [ 54.362079] [] ? do_exit+0x78d/0x29d0 [ 54.362082] [] ? do_group_exit+0x111/0x300 [ 54.362086] [] ? get_signal+0x4e1/0x1460 [ 54.362092] [] ? do_signal+0x95/0x1b00 [ 54.362100] [] ? exit_to_usermode_loop+0x10e/0x150 [ 54.362103] [] ? do_syscall_64+0x3e2/0x550 [ 54.362109] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.362119] [] ? get_signal+0x4e1/0x1460 [ 54.362123] [] ? do_signal+0x95/0x1b00 [ 54.362127] [] ? exit_to_usermode_loop+0x10e/0x150 [ 54.362131] [] ? do_syscall_64+0x3e2/0x550 [ 54.362135] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.362139] [] ? kasan_slab_free+0x119/0x190 [ 54.362143] [] ? kasan_unpoison_shadow+0x35/0x50 [ 54.362147] [] kasan_kmalloc+0xaf/0xc0 [ 54.362151] [] kasan_slab_alloc+0x12/0x20 [ 54.362155] [] __kmalloc_track_caller+0xf0/0x2d0 [ 54.362159] [] ? __alloc_skb+0x11a/0x5b0 [ 54.362163] [] __kmalloc_reserve.isra.5+0x33/0xc0 [ 54.362168] [] __alloc_skb+0x11a/0x5b0 [ 54.362172] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 54.362176] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 54.362180] [] tcp_send_fin+0x1da/0xab0 [ 54.362184] [] ? tcp_set_state+0x165/0x3f0 [ 54.362188] [] tcp_close+0xd83/0x1070 [ 54.362192] [] ? __sock_release+0x8b/0x260 [ 54.362197] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 54.362201] [] inet_release+0xff/0x1d0 [ 54.362205] [] __sock_release+0xd7/0x260 [ 54.362209] [] ? __sock_release+0x260/0x260 [ 54.362213] [] sock_close+0x19/0x20 [ 54.362217] [] __fput+0x263/0x700 [ 54.362221] [] ____fput+0x15/0x20 [ 54.362225] [] task_work_run+0x10c/0x180 [ 54.362228] [] do_exit+0x78d/0x29d0 [ 54.362234] [] ? __sigqueue_free.part.2+0x51/0x60 [ 54.362238] [] ? release_task.part.4+0x14b0/0x14b0 [ 54.362242] [] ? __sigqueue_free.part.2+0x51/0x60 [ 54.362247] [] ? __dequeue_signal+0x79/0x5f0 [ 54.362252] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.362256] [] ? recalc_sigpending+0x72/0x90 [ 54.362260] [] ? dequeue_signal+0xc4/0x4b0 [ 54.362266] [] ? check_preemption_disabled+0x3b/0x170 [ 54.362270] [] do_group_exit+0x111/0x300 [ 54.362273] [] get_signal+0x4e1/0x1460 [ 54.362278] [] do_signal+0x95/0x1b00 [ 54.362282] [] ? __might_fault+0x18e/0x1d0 [ 54.362286] [] ? __might_fault+0xe4/0x1d0 [ 54.362292] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 54.362297] [] ? poll_schedule_timeout+0x200/0x200 [ 54.362301] [] ? setup_sigcontext+0x7d0/0x7d0 [ 54.362306] [] ? kvm_clock_get_cycles+0x9/0x10 [ 54.362311] [] ? poll_select_set_timeout+0xb5/0x120 [ 54.362315] [] ? SyS_select+0x176/0x1e0 [ 54.362319] [] ? core_sys_select+0x820/0x820 [ 54.362324] [] ? exit_to_usermode_loop+0xbe/0x150 [ 54.362328] [] exit_to_usermode_loop+0x10e/0x150 [ 54.362332] [] do_syscall_64+0x3e2/0x550 [ 54.362336] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.362339] Mem-Info: [ 54.362350] active_anon:987 inactive_anon:40 isolated_anon:0 [ 54.362350] active_file:5 inactive_file:26 isolated_file:0 [ 54.362350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 54.362350] slab_reclaimable:4215 slab_unreclaimable:56512 [ 54.362350] mapped:1 shmem:48 pagetables:121 bounce:0 [ 54.362350] free:6035 free_pcp:166 free_cma:0 [ 54.362357] Node 0 active_anon:3948kB inactive_anon:160kB active_file:20kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 54.362368] DMA32 free:18624kB 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:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 54.362383] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:3948kB inactive_anon:160kB active_file:20kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16860kB slab_unreclaimable:226048kB kernel_stack:2752kB pagetables:484kB bounce:0kB free_pcp:544kB local_pcp:200kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 54.362417] DMA32: 4*4kB (UM) 0*8kB 1*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18624kB Normal: 285*4kB (MH) 153*8kB (UMH) 53*16kB (UMH) 18*32kB (UMH) 15*64kB (H) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 79 total pagecache pages [ 54.362443] 0 pages in swap cache [ 54.362446] Swap cache stats: add 0, delete 0, find 0/0 [ 54.362447] Free swap = 0kB [ 54.362448] Total swap = 0kB [ 54.362450] 1965979 pages RAM [ 54.362451] 0 pages HighMem/MovableOnly [ 54.362452] 313617 pages reserved [ 54.362454] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 54.362464] [ 470] 0 470 5416 192 16 3 0 -1000 udevd [ 54.362471] [ 588] 0 588 5746 537 16 3 0 -1000 udevd [ 54.362477] [ 589] 0 589 5383 179 15 3 0 -1000 udevd [ 54.362485] [ 1997] 0 1997 12489 152 28 3 0 -1000 sshd [ 54.362499] [ 2073] 0 2069 4429 0 6 3 0 0 syz-executor791 [ 54.362508] [ 2088] 0 2075 4429 0 6 3 0 0 syz-executor791 [ 54.362515] [ 2081] 0 2076 4429 0 6 3 0 0 syz-executor791 [ 54.362520] [ 2086] 0 2077 4429 0 6 3 0 0 syz-executor791 [ 54.362527] [ 2083] 0 2079 4429 0 6 3 0 0 syz-executor791 [ 54.362533] [ 2082] 0 2080 4429 0 6 3 0 0 syz-executor791 [ 54.362542] Kernel panic - not syncing: Out of memory and no killable processes... [ 54.362542] [ 54.362546] CPU: 1 PID: 2064 Comm: sshd Not tainted 4.9.135+ #117 [ 54.362552] ffff8801ce7f7040 ffffffff81b42b89 ffffffff82a96080 00000000ffffffff [ 54.362558] ffffffff8302a100 0000000000000001 dffffc0000000000 ffff8801ce7f7100 [ 54.362563] ffffffff813f6aa5 0000000041b58ab3 ffffffff82e2b1c3 ffffffff813f68e6 [ 54.362564] Call Trace: [ 54.362569] [] dump_stack+0xc1/0x128 [ 54.362575] [] panic+0x1bf/0x39f [ 54.362579] [] ? add_taint.cold.6+0x16/0x16 [ 54.362583] [] ? dump_header.isra.4+0x738/0x747 [ 54.362587] [] ? dump_header.isra.4+0x738/0x747 [ 54.362592] [] out_of_memory.cold.11+0x1e/0x5d [ 54.362596] [] ? out_of_memory+0x410/0xe90 [ 54.362600] [] ? oom_killer_disable+0x200/0x200 [ 54.362604] [] ? trace_hardirqs_on+0xd/0x10 [ 54.362608] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 54.362615] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 54.362620] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 54.362624] [] ? trace_hardirqs_on+0x10/0x10 [ 54.362628] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 54.362632] [] ? unwind_next_frame+0x7d/0xd0 [ 54.362637] [] depot_save_stack+0x436/0x470 [ 54.362641] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 54.362661] [] ? save_stack_trace+0x16/0x20 [ 54.362665] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 54.362668] [] ? kasan_kmalloc+0xaf/0xc0 [ 54.362672] [] ? kasan_slab_alloc+0x12/0x20 [ 54.362675] [] ? __kmalloc_track_caller+0xf0/0x2d0 [ 54.362680] [] ? __kmalloc_reserve.isra.5+0x33/0xc0 [ 54.362684] [] ? __alloc_skb+0x11a/0x5b0 [ 54.362688] [] ? tcp_send_fin+0x1da/0xab0 [ 54.362691] [] ? tcp_close+0xd83/0x1070 [ 54.362694] [] ? inet_release+0xff/0x1d0 [ 54.362698] [] ? __sock_release+0xd7/0x260 [ 54.362702] [] ? sock_close+0x19/0x20 [ 54.362706] [] ? __fput+0x263/0x700 [ 54.362709] [] ? ____fput+0x15/0x20 [ 54.362713] [] ? task_work_run+0x10c/0x180 [ 54.362716] [] ? do_exit+0x78d/0x29d0 [ 54.362720] [] ? do_group_exit+0x111/0x300 [ 54.362723] [] ? get_signal+0x4e1/0x1460 [ 54.362727] [] ? do_signal+0x95/0x1b00 [ 54.362731] [] ? exit_to_usermode_loop+0x10e/0x150 [ 54.362735] [] ? do_syscall_64+0x3e2/0x550 [ 54.362739] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.362742] [] ? get_signal+0x4e1/0x1460 [ 54.362746] [] ? do_signal+0x95/0x1b00 [ 54.362750] [] ? exit_to_usermode_loop+0x10e/0x150 [ 54.362753] [] ? do_syscall_64+0x3e2/0x550 [ 54.362757] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.362761] [] ? kasan_slab_free+0x119/0x190 [ 54.362765] [] ? kasan_unpoison_shadow+0x35/0x50 [ 54.362778] [] kasan_kmalloc+0xaf/0xc0 [ 54.362782] [] kasan_slab_alloc+0x12/0x20 [ 54.362801] [] __kmalloc_track_caller+0xf0/0x2d0 [ 54.362805] [] ? __alloc_skb+0x11a/0x5b0 [ 54.362810] [] __kmalloc_reserve.isra.5+0x33/0xc0 [ 54.362814] [] __alloc_skb+0x11a/0x5b0 [ 54.362818] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 54.362822] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 54.362826] [] tcp_send_fin+0x1da/0xab0 [ 54.362830] [] ? tcp_set_state+0x165/0x3f0 [ 54.362834] [] tcp_close+0xd83/0x1070 [ 54.362838] [] ? __sock_release+0x8b/0x260 [ 54.362842] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 54.362846] [] inet_release+0xff/0x1d0 [ 54.362850] [] __sock_release+0xd7/0x260 [ 54.362854] [] ? __sock_release+0x260/0x260 [ 54.362858] [] sock_close+0x19/0x20 [ 54.362862] [] __fput+0x263/0x700 [ 54.362866] [] ____fput+0x15/0x20 [ 54.362870] [] task_work_run+0x10c/0x180 [ 54.362873] [] do_exit+0x78d/0x29d0 [ 54.362878] [] ? __sigqueue_free.part.2+0x51/0x60 [ 54.362882] [] ? release_task.part.4+0x14b0/0x14b0 [ 54.362886] [] ? __sigqueue_free.part.2+0x51/0x60 [ 54.362890] [] ? __dequeue_signal+0x79/0x5f0 [ 54.362894] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 54.362899] [] ? recalc_sigpending+0x72/0x90 [ 54.362903] [] ? dequeue_signal+0xc4/0x4b0 [ 54.362907] [] ? check_preemption_disabled+0x3b/0x170 [ 54.362911] [] do_group_exit+0x111/0x300 [ 54.362915] [] get_signal+0x4e1/0x1460 [ 54.362919] [] do_signal+0x95/0x1b00 [ 54.362923] [] ? __might_fault+0x18e/0x1d0 [ 54.362926] [] ? __might_fault+0xe4/0x1d0 [ 54.362931] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 54.362935] [] ? poll_schedule_timeout+0x200/0x200 [ 54.362939] [] ? setup_sigcontext+0x7d0/0x7d0 [ 54.362944] [] ? kvm_clock_get_cycles+0x9/0x10 [ 54.362948] [] ? poll_select_set_timeout+0xb5/0x120 [ 54.362952] [] ? SyS_select+0x176/0x1e0 [ 54.362956] [] ? core_sys_select+0x820/0x820 [ 54.362961] [] ? exit_to_usermode_loop+0xbe/0x150 [ 54.362965] [] exit_to_usermode_loop+0x10e/0x150 [ 54.362969] [] do_syscall_64+0x3e2/0x550 [ 54.362973] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 54.363296] Kernel Offset: disabled [ 62.584550] Rebooting in 86400 seconds..