Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 9.880168] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 12.247017] random: sshd: uninitialized urandom read (32 bytes read) [ 12.488523] random: sshd: uninitialized urandom read (32 bytes read) [ 12.846643] random: crng init done Warning: Permanently added '10.128.1.14' (ECDSA) to the list of known hosts. 2019/11/09 16:06:15 parsed 1 programs 2019/11/09 16:06:17 executed programs: 0 [ 90.229580] audit: type=1400 audit(1573315577.675:5): avc: denied { sys_admin } for pid=2106 comm="syz-executor.3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 90.263392] audit: type=1400 audit(1573315577.705:6): avc: denied { net_admin } for pid=2111 comm="syz-executor.2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 90.633106] audit: type=1400 audit(1573315578.075:7): avc: denied { sys_chroot } for pid=2111 comm="syz-executor.2" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 90.659390] audit: type=1400 audit(1573315578.105:8): avc: denied { associate } for pid=2111 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 90.731287] audit: type=1400 audit(1573315578.175:9): avc: denied { net_raw } for pid=2257 comm="syz-executor.5" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 92.600355] lowmemorykiller: Killing 'syz-executor.2' (2262) (tgid 2256), adj 1000, [ 92.600355] to free 1112kB on behalf of 'syz-executor.2' (2262) because [ 92.600355] cache 55144kB is below limit 65536kB for oom_score_adj 12 [ 92.600355] Free memory is -13336kB above reserved [ 92.603391] lowmemorykiller: Killing 'syz-executor.2' (2262) (tgid 2256), adj 1000, [ 92.603391] to free 1112kB on behalf of 'kswapd0' (33) because [ 92.603391] cache 54444kB is below limit 65536kB for oom_score_adj 12 [ 92.603391] Free memory is -12636kB above reserved [ 92.926222] oom_reaper: reaped process 2294 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 92.951917] syz-executor.0: vmalloc: allocation failure, allocated 28889088 of 4206366720 bytes[ 92.964445] syz-executor.3: [ 92.964452] vmalloc: allocation failure, allocated 239009792 of 4206366720 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 92.964466] CPU: 0 PID: 2293 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 92.964468] syz-executor.4: [ 92.964472] vmalloc: allocation failure, allocated 1114021888 of 4206366720 bytes** 49 printk messages dropped ** [ 92.964773] 1ffff10039390f2clowmem_reserve[]: [ 92.964775] dffffc0000000000 0 3505 ffffffff82aa8ba0 [ 92.964781] 3505 0000000000000000** 17 printk messages dropped ** [ 92.964827] 0*16kB ** 7 printk messages dropped ** [ 92.964853] 0*256kB ** 214 printk messages dropped ** [ 92.976846] [] ? mutex_unlock+0x9/0x10 [ 92.976855] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 92.976862] [] nf_setsockopt+0x6d/0xc0 [ 92.976870] [] ip_setsockopt+0x88/0xa0 [ 92.976878] [] udp_setsockopt+0x4a/0x90 [ 92.976886] [] ipv6_setsockopt+0x10a/0x130 [ 92.976893] [] tcp_setsockopt+0x88/0xe0 [ 92.976902] [] sock_common_setsockopt+0x9a/0xe0 [ 92.976909] [] SyS_setsockopt+0x166/0x260 [ 92.976915] [] ? SyS_recv+0x40/0x40 [ 92.976924] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 92.976931] [] ? SyS_clock_settime+0x220/0x220 [ 92.976939] [] ? task_work_run+0x14a/0x180 [ 92.976946] [] ? do_syscall_64+0x48/0x550 [ 92.976953] [] ? SyS_recv+0x40/0x40 [ 92.976959] [] do_syscall_64+0x19f/0x550 [ 92.976967] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 92.976970] Mem-Info: [ 92.976999] active_anon:5223 inactive_anon:41 isolated_anon:0 [ 92.976999] active_file:25 inactive_file:34 isolated_file:0 [ 92.976999] unevictable:0 dirty:0 writeback:22 unstable:0 [ 92.976999] slab_reclaimable:4603 slab_unreclaimable:57098 [ 92.976999] mapped:17 shmem:48 pagetables:459 bounce:0 [ 92.976999] free:11 free_pcp:0 free_cma:0 [ 92.977012] Node 0 active_anon:20892kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1504 all_unreclaimable? no [ 92.977030] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.977033] 0 3505 3505Normal free:44kB min:5580kB low:9168kB high:12756kB active_anon:20876kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.977060] 0 0 0DMA32: 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 148 total pagecache pages [ 92.977133] 0 pages in swap cache [ 92.977137] Swap cache stats: add 0, delete 0, find 0/0 [ 92.977139] Free swap = 0kB [ 92.977141] Total swap = 0kB [ 92.977143] 1965979 pages RAM [ 92.977145] 0 pages HighMem/MovableOnly [ 92.977147] 313617 pages reserved [ 92.979593] syz-executor.1: [ 92.979597] vmalloc: allocation failure, allocated 53325824 of 4206366720 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 92.979608] CPU: 1 PID: 2297 Comm: syz-executor.1 Not tainted 4.9.141+ #1 [ 92.979611] ffff88010e6b7950 [ 92.979614] ffffffff81b42e79 1ffff10021cd6f2c dffffc0000000000 ffffffff82aa8ba0 [ 92.979624] 0000000000000000 0000000000400000 ffff88010e6b7a98 ffffffff814fc7c8 [ 92.979633] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 92.979649] [] dump_stack+0xc1/0x128 [ 92.979658] [] warn_alloc.cold.31+0x7f/0x9c [ 92.979666] [] ? zone_watermark_ok_safe+0x250/0x250 [ 92.979672] [] ? retint_kernel+0x2d/0x2d [ 92.979680] [] __vmalloc_node_range+0x3f8/0x600 [ 92.979687] [] ? xt_alloc_table_info+0xc9/0x100 [ 92.979693] [] vmalloc+0x5b/0x70 [ 92.979699] [] ? xt_alloc_table_info+0xc9/0x100 [ 92.979705] [] xt_alloc_table_info+0xc9/0x100 [ 92.979712] [] do_ipt_set_ctl+0x235/0x460 [ 92.979719] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 92.979734] [] ? mutex_unlock+0x9/0x10 [ 92.979741] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 92.979747] [] nf_setsockopt+0x6d/0xc0 [ 92.979754] [] ip_setsockopt+0x88/0xa0 [ 92.979762] [] udp_setsockopt+0x4a/0x90 [ 92.979770] [] ipv6_setsockopt+0x10a/0x130 [ 92.979777] [] tcp_setsockopt+0x88/0xe0 [ 92.979784] [] sock_common_setsockopt+0x9a/0xe0 [ 92.979790] [] SyS_setsockopt+0x166/0x260 [ 92.979796] [] ? SyS_recv+0x40/0x40 [ 92.979804] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 92.979810] [] ? SyS_clock_settime+0x220/0x220 [ 92.979817] [] ? task_work_run+0x14a/0x180 [ 92.979824] [] ? do_syscall_64+0x48/0x550 [ 92.979830] [] ? SyS_recv+0x40/0x40 [ 92.979835] [] do_syscall_64+0x19f/0x550 [ 92.979842] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 92.979845] Mem-Info: [ 92.979859] active_anon:5223 inactive_anon:41 isolated_anon:0 [ 92.979859] active_file:25 inactive_file:34 isolated_file:0 [ 92.979859] unevictable:0 dirty:0 writeback:22 unstable:0 [ 92.979859] slab_reclaimable:4603 slab_unreclaimable:57098 [ 92.979859] mapped:17 shmem:48 pagetables:459 bounce:0 [ 92.979859] free:11 free_pcp:0 free_cma:0 [ 92.979871] Node 0 active_anon:20892kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1636 all_unreclaimable? no [ 92.979886] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.979889] 0 3505 3505Normal free:44kB min:5580kB low:9168kB high:12756kB active_anon:20876kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.979912] 0 0 0DMA32: 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 148 total pagecache pages [ 92.979976] 0 pages in swap cache [ 92.979980] Swap cache stats: add 0, delete 0, find 0/0 [ 92.979982] Free swap = 0kB [ 92.979983] Total swap = 0kB [ 92.979985] 1965979 pages RAM [ 92.979987] 0 pages HighMem/MovableOnly [ 92.979989] 313617 pages reserved [ 92.989160] syz-executor.3: [ 92.989168] vmalloc: allocation failure, allocated 978329600 of 4206366720 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 92.989181] CPU: 1 PID: 2277 Comm: syz-executor.3 Not tainted 4.9.141+ #1 [ 92.989186] ffff8801c4e0f950 [ 92.989189] ffffffff81b42e79 1ffff100389c1f2c dffffc0000000000 ffffffff82aa8ba0 [ 92.989199] 0000000000000000 0000000000400000 ffff8801c4e0fa98 ffffffff814fc7c8 [ 92.989208] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 92.989229] [] dump_stack+0xc1/0x128 [ 92.989239] [] warn_alloc.cold.31+0x7f/0x9c [ 92.989248] [] ? zone_watermark_ok_safe+0x250/0x250 [ 92.989255] [] ? retint_kernel+0x2d/0x2d [ 92.989263] [] __vmalloc_node_range+0x3f8/0x600 [ 92.989273] [] ? xt_alloc_table_info+0xc9/0x100 [ 92.989278] [] vmalloc+0x5b/0x70 [ 92.989284] [] ? xt_alloc_table_info+0xc9/0x100 [ 92.989291] [] xt_alloc_table_info+0xc9/0x100 [ 92.989299] [] do_ipt_set_ctl+0x235/0x460 [ 92.989306] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 92.989315] [] ? mutex_unlock+0x9/0x10 [ 92.989324] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 92.989330] [] nf_setsockopt+0x6d/0xc0 [ 92.989338] [] ip_setsockopt+0x88/0xa0 [ 92.989347] [] udp_setsockopt+0x4a/0x90 [ 92.989356] [] ipv6_setsockopt+0x10a/0x130 [ 92.989363] [] tcp_setsockopt+0x88/0xe0 [ 92.989372] [] sock_common_setsockopt+0x9a/0xe0 [ 92.989378] [] SyS_setsockopt+0x166/0x260 [ 92.989384] [] ? SyS_recv+0x40/0x40 [ 92.989394] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 92.989400] [] ? SyS_clock_settime+0x220/0x220 [ 92.989408] [] ? task_work_run+0x14a/0x180 [ 92.989415] [] ? do_syscall_64+0x48/0x550 [ 92.989421] [] ? SyS_recv+0x40/0x40 [ 92.989427] [] do_syscall_64+0x19f/0x550 [ 92.989434] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 92.989437] Mem-Info: [ 92.989452] active_anon:5223 inactive_anon:41 isolated_anon:0 [ 92.989452] active_file:25 inactive_file:34 isolated_file:0 [ 92.989452] unevictable:0 dirty:0 writeback:22 unstable:0 [ 92.989452] slab_reclaimable:4603 slab_unreclaimable:57098 [ 92.989452] mapped:17 shmem:48 pagetables:459 bounce:0 [ 92.989452] free:11 free_pcp:0 free_cma:0 [ 92.989464] Node 0 active_anon:20892kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 92.989480] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.989483] 0 3505 3505Normal free:44kB min:5580kB low:9168kB high:12756kB active_anon:20876kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 92.989506] 0 0 0DMA32: 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 148 total pagecache pages [ 92.989572] 0 pages in swap cache [ 92.989575] Swap cache stats: add 0, delete 0, find 0/0 [ 92.989577] Free swap = 0kB [ 92.989579] Total swap = 0kB [ 92.989581] 1965979 pages RAM [ 92.989583] 0 pages HighMem/MovableOnly [ 92.989585] 313617 pages reserved [ 92.995527] oom_reaper: reaped process 2277 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 92.995666] oom_reaper: reaped process 2297 (syz-executor.1), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 92.995811] oom_reaper: reaped process 2296 (syz-executor.4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 92.995858] oom_reaper: reaped process 2271 (syz-executor.1), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 92.995900] oom_reaper: reaped process 2267 (syz-executor.4), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 92.995943] oom_reaper: reaped process 2293 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.010815] oom_reaper: reaped process 2292 (syz-executor.5), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 93.030873] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.030884] CPU: 1 PID: 2265 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 93.030892] ffff8801c9c67650 [ 93.030895] ffffffff81b42e79 ffff8801c9c67a10 ffffffff833e92b0 00000000000003e8 [ 93.030905] ffff8801c9c67a28 0000000000000000 ffff8801c9c676d0 ffffffff814fb526 [ 93.030915] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.030941] [] dump_stack+0xc1/0x128 [ 93.030953] [] dump_header.isra.4+0x142/0x747 [ 93.030962] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.030970] [] ? ___ratelimit+0x53/0x401 [ 93.030978] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.030984] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.030994] [] ? check_preemption_disabled+0x3b/0x200 [ 93.031004] [] ? out_of_memory+0x6d4/0xe90 [ 93.031011] [] out_of_memory+0x292/0xe90 [ 93.031018] [] ? out_of_memory+0x410/0xe90 [ 93.031025] [] ? oom_killer_disable+0x200/0x200 [ 93.031034] [] ? trace_hardirqs_on+0xd/0x10 [ 93.031041] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.031049] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.031056] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.031064] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.031075] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.031083] [] ? retint_kernel+0x2d/0x2d [ 93.031092] [] __vmalloc_node_range+0x25b/0x600 [ 93.031101] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.031107] [] vmalloc+0x5b/0x70 [ 93.031114] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.031120] [] xt_alloc_table_info+0xc9/0x100 [ 93.031131] [] do_ipt_set_ctl+0x235/0x460 [ 93.031138] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.031150] [] ? mutex_unlock+0x9/0x10 [ 93.031159] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.031166] [] nf_setsockopt+0x6d/0xc0 [ 93.031176] [] ip_setsockopt+0x88/0xa0 [ 93.031186] [] udp_setsockopt+0x4a/0x90 [ 93.031197] [] ipv6_setsockopt+0x10a/0x130 [ 93.031205] [] tcp_setsockopt+0x88/0xe0 [ 93.031215] [] sock_common_setsockopt+0x9a/0xe0 [ 93.031222] [] SyS_setsockopt+0x166/0x260 [ 93.031229] [] ? SyS_recv+0x40/0x40 [ 93.031239] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.031246] [] ? SyS_clock_settime+0x220/0x220 [ 93.031255] [] ? task_work_run+0x14a/0x180 [ 93.031261] [] ? do_syscall_64+0x48/0x550 [ 93.031267] [] ? SyS_recv+0x40/0x40 [ 93.031274] [] do_syscall_64+0x19f/0x550 [ 93.031281] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.031284] Mem-Info: [ 93.031301] active_anon:5148 inactive_anon:41 isolated_anon:0 [ 93.031301] active_file:25 inactive_file:34 isolated_file:0 [ 93.031301] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.031301] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.031301] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.031301] free:61 free_pcp:21 free_cma:0 [ 93.031314] Node 0 active_anon:20592kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.031330] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.031334] 0 3505 3505Normal free:244kB min:5580kB low:9168kB high:12756kB active_anon:20576kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:84kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: [ 93.031359] 0 0 0DMA32: 2*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Normal: 53*4kB (UM) 8*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 276kB 148 total pagecache pages [ 93.031441] 0 pages in swap cache [ 93.031445] Swap cache stats: add 0, delete 0, find 0/0 [ 93.031446] Free swap = 0kB [ 93.031448] Total swap = 0kB [ 93.031451] 1965979 pages RAM [ 93.031453] 0 pages HighMem/MovableOnly [ 93.031455] 313617 pages reserved [ 93.031457] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.031481] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.031491] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.031501] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.031510] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.031520] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.031530] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.031540] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.031550] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.031560] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.031569] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.031578] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.031588] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.031598] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.031608] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.031617] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.031627] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.031637] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.031647] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.031656] [ 2104] 0 2104 9410 16 5 2 0 0 syz-executor.2 [ 93.031666] [ 2106] 0 2106 9410 16 5 2 0 0 syz-executor.3 [ 93.031676] [ 2108] 0 2108 9410 16 5 2 0 0 syz-executor.0 [ 93.031686] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.031696] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.5 [ 93.031706] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.031716] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.031731] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.0 [ 93.031741] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.031751] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.031760] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 93.031770] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.031782] [ 2262] 0 2256 9542 37 9 4 0 1000 syz-executor.2 [ 93.031793] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.031803] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.031815] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.031827] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.031840] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.031852] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.031857] Out of memory: Kill process 2256 (syz-executor.2) score 999 or sacrifice child [ 93.032143] Killed process 2262 (syz-executor.2) total-vm:38168kB, anon-rss:148kB, file-rss:0kB, shmem-rss:0kB [ 93.032471] syz-executor.2: [ 93.032476] vmalloc: allocation failure, allocated 1117401088 of 4206366720 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 93.032487] CPU: 1 PID: 2262 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 93.032491] ffff8801ca267950 [ 93.032494] ffffffff81b42e79 1ffff1003944cf2c dffffc0000000000 ffffffff82aa8ba0 [ 93.032504] 0000000000000000 0000000000400000 ffff8801ca267a98 ffffffff814fc7c8 [ 93.032514] 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0Call Trace: [ 93.032531] [] dump_stack+0xc1/0x128 [ 93.032540] [] warn_alloc.cold.31+0x7f/0x9c [ 93.032549] [] ? zone_watermark_ok_safe+0x250/0x250 [ 93.032557] [] ? check_preemption_disabled+0x3b/0x200 [ 93.032564] [] ? retint_kernel+0x2d/0x2d [ 93.032573] [] __vmalloc_node_range+0x3f8/0x600 [ 93.032580] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.032586] [] vmalloc+0x5b/0x70 [ 93.032593] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.032599] [] xt_alloc_table_info+0xc9/0x100 [ 93.032608] [] do_ipt_set_ctl+0x235/0x460 [ 93.032615] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.032625] [] ? mutex_unlock+0x9/0x10 [ 93.032633] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.032639] [] nf_setsockopt+0x6d/0xc0 [ 93.032648] [] ip_setsockopt+0x88/0xa0 [ 93.032656] [] udp_setsockopt+0x4a/0x90 [ 93.032666] [] ipv6_setsockopt+0x10a/0x130 [ 93.032673] [] tcp_setsockopt+0x88/0xe0 [ 93.032680] [] sock_common_setsockopt+0x9a/0xe0 [ 93.032687] [] SyS_setsockopt+0x166/0x260 [ 93.032693] [] ? SyS_recv+0x40/0x40 [ 93.032702] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.032709] [] ? SyS_clock_settime+0x220/0x220 [ 93.032716] [] ? task_work_run+0x14a/0x180 [ 93.032730] [] ? do_syscall_64+0x48/0x550 [ 93.032736] [] ? SyS_recv+0x40/0x40 [ 93.032742] [] do_syscall_64+0x19f/0x550 [ 93.032749] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.032752] Mem-Info: [ 93.032767] active_anon:5148 inactive_anon:41 isolated_anon:0 [ 93.032767] active_file:25 inactive_file:34 isolated_file:0 [ 93.032767] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.032767] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.032767] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.032767] free:18 free_pcp:2 free_cma:0 [ 93.032780] Node 0 active_anon:20592kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.032796] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.032799] 0 3505 3505Normal free:72kB min:5580kB low:9168kB high:12756kB active_anon:20576kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB lowmem_reserve[]: [ 93.032823] 0 0 0DMA32: 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 148 total pagecache pages [ 93.032890] 0 pages in swap cache [ 93.032893] Swap cache stats: add 0, delete 0, find 0/0 [ 93.032895] Free swap = 0kB [ 93.032897] Total swap = 0kB [ 93.032899] 1965979 pages RAM [ 93.032901] 0 pages HighMem/MovableOnly [ 93.032903] 313617 pages reserved [ 93.047220] oom_reaper: reaped process 2262 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.050461] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.050471] CPU: 0 PID: 2295 Comm: syz-executor.2 Not tainted 4.9.141+ #1 [ 93.050478] ffff880117e57650 [ 93.050482] ffffffff81b42e79 ffff880117e57a10 ffffffff833e92b0 00000000000003e8 [ 93.050493] ffff880117e57a28 0000000000000000 ffff880117e576d0 ffffffff814fb526 [ 93.050503] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.050530] [] dump_stack+0xc1/0x128 [ 93.050542] [] dump_header.isra.4+0x142/0x747 [ 93.050551] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.050560] [] ? ___ratelimit+0x53/0x401 [ 93.050568] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.050575] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.050585] [] ? check_preemption_disabled+0x3b/0x200 [ 93.050595] [] ? out_of_memory+0x6d4/0xe90 [ 93.050603] [] out_of_memory+0x292/0xe90 [ 93.050610] [] ? out_of_memory+0x410/0xe90 [ 93.050618] [] ? oom_killer_disable+0x200/0x200 [ 93.050628] [] ? trace_hardirqs_on+0xd/0x10 [ 93.050636] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.050644] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.050651] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.050660] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.050669] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.050677] [] ? retint_kernel+0x2d/0x2d [ 93.050686] [] __vmalloc_node_range+0x25b/0x600 [ 93.050694] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.050701] [] vmalloc+0x5b/0x70 [ 93.050708] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.050715] [] xt_alloc_table_info+0xc9/0x100 [ 93.050724] [] do_ipt_set_ctl+0x235/0x460 [ 93.050732] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.050743] [] ? mutex_unlock+0x9/0x10 [ 93.050752] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.050759] [] nf_setsockopt+0x6d/0xc0 [ 93.050768] [] ip_setsockopt+0x88/0xa0 [ 93.050776] [] udp_setsockopt+0x4a/0x90 [ 93.050785] [] ipv6_setsockopt+0x10a/0x130 [ 93.050792] [] tcp_setsockopt+0x88/0xe0 [ 93.050800] [] sock_common_setsockopt+0x9a/0xe0 [ 93.050808] [] SyS_setsockopt+0x166/0x260 [ 93.050814] [] ? SyS_recv+0x40/0x40 [ 93.050824] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.050831] [] ? SyS_clock_settime+0x220/0x220 [ 93.050839] [] ? task_work_run+0x14a/0x180 [ 93.050846] [] ? do_syscall_64+0x48/0x550 [ 93.050852] [] ? SyS_recv+0x40/0x40 [ 93.050858] [] do_syscall_64+0x19f/0x550 [ 93.050866] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.050869] Mem-Info: [ 93.050886] active_anon:5123 inactive_anon:41 isolated_anon:0 [ 93.050886] active_file:25 inactive_file:34 isolated_file:0 [ 93.050886] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.050886] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.050886] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.050886] free:18 free_pcp:25 free_cma:0 [ 93.050899] Node 0 active_anon:20492kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.050917] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.050921] 0 3505 3505Normal free:72kB min:5580kB low:9168kB high:12756kB active_anon:20476kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4288kB pagetables:1836kB bounce:0kB free_pcp:100kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.050947] 0 0 0DMA32: 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 148 total pagecache pages [ 93.051022] 0 pages in swap cache [ 93.051025] Swap cache stats: add 0, delete 0, find 0/0 [ 93.051027] Free swap = 0kB [ 93.051029] Total swap = 0kB [ 93.051031] 1965979 pages RAM [ 93.051033] 0 pages HighMem/MovableOnly [ 93.051034] 313617 pages reserved [ 93.051036] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.051054] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.051063] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.051073] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.051084] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.051093] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.051103] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.051112] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.051121] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.051131] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.051141] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.051149] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.051159] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.051169] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.051178] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.051187] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.051197] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.051206] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.051215] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.051230] [ 2104] 0 2104 9410 16 5 2 0 0 syz-executor.2 [ 93.051240] [ 2106] 0 2106 9410 16 5 2 0 0 syz-executor.3 [ 93.051249] [ 2108] 0 2108 9410 16 5 2 0 0 syz-executor.0 [ 93.051258] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.051268] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.5 [ 93.051277] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.051286] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.051296] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.0 [ 93.051305] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.051315] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.051324] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 93.051334] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.051345] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.051356] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.051366] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.051377] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.051388] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.051400] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.051412] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.051417] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.051634] Killed process 2106 (syz-executor.3) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 93.090339] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.090349] CPU: 1 PID: 2265 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 93.090357] ffff8801c9c67650 [ 93.090360] ffffffff81b42e79 ffff8801c9c67a10 ffffffff833e92b0 00000000000003e8 [ 93.090370] ffff8801c9c67a28 0000000000000000 ffff8801c9c676d0 ffffffff814fb526 [ 93.090379] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.090406] [] dump_stack+0xc1/0x128 [ 93.090418] [] dump_header.isra.4+0x142/0x747 [ 93.090427] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.090436] [] ? ___ratelimit+0x53/0x401 [ 93.090443] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.090449] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.090458] [] ? check_preemption_disabled+0x3b/0x200 [ 93.090468] [] ? out_of_memory+0x6d4/0xe90 [ 93.090474] [] out_of_memory+0x292/0xe90 [ 93.090480] [] ? out_of_memory+0x410/0xe90 [ 93.090488] [] ? oom_killer_disable+0x200/0x200 [ 93.090497] [] ? trace_hardirqs_on+0xd/0x10 [ 93.090505] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.090512] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.090518] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.090526] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.090536] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.090544] [] ? retint_kernel+0x2d/0x2d [ 93.090553] [] __vmalloc_node_range+0x25b/0x600 [ 93.090562] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.090568] [] vmalloc+0x5b/0x70 [ 93.090574] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.090580] [] xt_alloc_table_info+0xc9/0x100 [ 93.090590] [] do_ipt_set_ctl+0x235/0x460 [ 93.090597] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.090609] [] ? mutex_unlock+0x9/0x10 [ 93.090618] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.090624] [] nf_setsockopt+0x6d/0xc0 [ 93.090634] [] ip_setsockopt+0x88/0xa0 [ 93.090643] [] udp_setsockopt+0x4a/0x90 [ 93.090654] [] ipv6_setsockopt+0x10a/0x130 [ 93.090661] [] tcp_setsockopt+0x88/0xe0 [ 93.090670] [] sock_common_setsockopt+0x9a/0xe0 [ 93.090677] [] SyS_setsockopt+0x166/0x260 [ 93.090683] [] ? SyS_recv+0x40/0x40 [ 93.090693] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.090699] [] ? SyS_clock_settime+0x220/0x220 [ 93.090708] [] ? task_work_run+0x14a/0x180 [ 93.090714] [] ? do_syscall_64+0x48/0x550 [ 93.090724] [] ? SyS_recv+0x40/0x40 [ 93.090730] [] do_syscall_64+0x19f/0x550 [ 93.090737] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.090741] Mem-Info: [ 93.090756] active_anon:5123 inactive_anon:41 isolated_anon:0 [ 93.090756] active_file:25 inactive_file:34 isolated_file:0 [ 93.090756] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.090756] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.090756] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.090756] free:43 free_pcp:0 free_cma:0 [ 93.090769] Node 0 active_anon:20492kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.090786] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.090789] 0 3505 3505Normal free:172kB min:5580kB low:9168kB high:12756kB active_anon:20476kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4256kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.090813] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 41*4kB (UM) 1*8kB (U) 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 204kB 148 total pagecache pages [ 93.090890] 0 pages in swap cache [ 93.090894] Swap cache stats: add 0, delete 0, find 0/0 [ 93.090896] Free swap = 0kB [ 93.090898] Total swap = 0kB [ 93.090900] 1965979 pages RAM [ 93.090902] 0 pages HighMem/MovableOnly [ 93.090904] 313617 pages reserved [ 93.090906] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.090926] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.090936] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.090946] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.090955] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.090965] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.090974] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.090984] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.090992] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.091002] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.091012] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.091021] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.091030] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.091040] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.091049] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.091058] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.091067] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.091076] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.091085] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.091095] [ 2104] 0 2104 9410 16 5 2 0 0 syz-executor.2 [ 93.091104] [ 2108] 0 2108 9410 16 5 2 0 0 syz-executor.0 [ 93.091113] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.091124] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.5 [ 93.091133] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.091142] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.091152] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.0 [ 93.091161] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.091170] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.091178] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 93.091187] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.091197] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.091208] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.091217] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.091229] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.091240] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.091252] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.091263] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.091268] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.091322] Killed process 2108 (syz-executor.0) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 93.110615] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.110626] CPU: 1 PID: 2265 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 93.110634] ffff8801c9c67650 [ 93.110637] ffffffff81b42e79 ffff8801c9c67a10 ffffffff833e92b0 00000000000003e8 [ 93.110648] ffff8801c9c67a28 0000000000000000 ffff8801c9c676d0 ffffffff814fb526 [ 93.110659] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.110685] [] dump_stack+0xc1/0x128 [ 93.110697] [] dump_header.isra.4+0x142/0x747 [ 93.110706] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.110714] [] ? ___ratelimit+0x53/0x401 [ 93.110722] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.110728] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.110738] [] ? check_preemption_disabled+0x3b/0x200 [ 93.110749] [] ? out_of_memory+0x6d4/0xe90 [ 93.110756] [] out_of_memory+0x292/0xe90 [ 93.110763] [] ? out_of_memory+0x410/0xe90 [ 93.110771] [] ? oom_killer_disable+0x200/0x200 [ 93.110779] [] ? trace_hardirqs_on+0xd/0x10 [ 93.110788] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.110796] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.110803] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.110811] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.110821] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.110829] [] ? retint_kernel+0x2d/0x2d [ 93.110838] [] __vmalloc_node_range+0x25b/0x600 [ 93.110846] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.110853] [] vmalloc+0x5b/0x70 [ 93.110860] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.110867] [] xt_alloc_table_info+0xc9/0x100 [ 93.110876] [] do_ipt_set_ctl+0x235/0x460 [ 93.110884] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.110892] [] ? mutex_unlock+0x9/0x10 [ 93.110901] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.110908] [] nf_setsockopt+0x6d/0xc0 [ 93.110916] [] ip_setsockopt+0x88/0xa0 [ 93.110925] [] udp_setsockopt+0x4a/0x90 [ 93.110934] [] ipv6_setsockopt+0x10a/0x130 [ 93.110941] [] tcp_setsockopt+0x88/0xe0 [ 93.110949] [] sock_common_setsockopt+0x9a/0xe0 [ 93.110957] [] SyS_setsockopt+0x166/0x260 [ 93.110963] [] ? SyS_recv+0x40/0x40 [ 93.110972] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.110980] [] ? SyS_clock_settime+0x220/0x220 [ 93.110988] [] ? task_work_run+0x14a/0x180 [ 93.110994] [] ? do_syscall_64+0x48/0x550 [ 93.111012] [] ? SyS_recv+0x40/0x40 [ 93.111019] [] do_syscall_64+0x19f/0x550 [ 93.111026] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.111029] Mem-Info: [ 93.111044] active_anon:5098 inactive_anon:41 isolated_anon:0 [ 93.111044] active_file:25 inactive_file:34 isolated_file:0 [ 93.111044] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.111044] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.111044] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.111044] free:68 free_pcp:0 free_cma:0 [ 93.111056] Node 0 active_anon:20392kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.111072] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.111075] 0 3505 3505Normal free:272kB min:5580kB low:9168kB high:12756kB active_anon:20376kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4224kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.111098] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 47*4kB (UM) 7*8kB (U) 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 308kB 148 total pagecache pages [ 93.111171] 0 pages in swap cache [ 93.111175] Swap cache stats: add 0, delete 0, find 0/0 [ 93.111176] Free swap = 0kB [ 93.111178] Total swap = 0kB [ 93.111180] 1965979 pages RAM [ 93.111182] 0 pages HighMem/MovableOnly [ 93.111184] 313617 pages reserved [ 93.111186] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.111204] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.111213] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.111223] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.111232] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.111241] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.111249] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.111259] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.111268] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.111277] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.111286] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.111294] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.111303] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.111312] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.111321] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.111329] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.111338] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.111347] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.111356] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.111364] [ 2104] 0 2104 9410 16 5 2 0 0 syz-executor.2 [ 93.111375] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.111388] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.5 [ 93.111397] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.111407] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.111415] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.0 [ 93.111424] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.111433] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.111443] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 93.111452] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.111462] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.111473] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.111482] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.111493] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.111503] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.111514] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.111524] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.111529] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.111581] Killed process 2104 (syz-executor.2) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 93.164882] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.164892] CPU: 1 PID: 2265 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 93.164901] ffff8801c9c67650 [ 93.164904] ffffffff81b42e79 ffff8801c9c67a10 ffffffff833e92b0 00000000000003e8 [ 93.164914] ffff8801c9c67a28 0000000000000000 ffff8801c9c676d0 ffffffff814fb526 [ 93.164924] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.164950] [] dump_stack+0xc1/0x128 [ 93.164961] [] dump_header.isra.4+0x142/0x747 [ 93.164970] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.164978] [] ? ___ratelimit+0x53/0x401 [ 93.164985] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.164991] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.165000] [] ? check_preemption_disabled+0x3b/0x200 [ 93.165009] [] ? out_of_memory+0x6d4/0xe90 [ 93.165016] [] out_of_memory+0x292/0xe90 [ 93.165023] [] ? out_of_memory+0x410/0xe90 [ 93.165030] [] ? oom_killer_disable+0x200/0x200 [ 93.165039] [] ? trace_hardirqs_on+0xd/0x10 [ 93.165046] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.165054] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.165060] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.165068] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.165078] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.165085] [] ? retint_kernel+0x2d/0x2d [ 93.165093] [] __vmalloc_node_range+0x25b/0x600 [ 93.165102] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.165108] [] vmalloc+0x5b/0x70 [ 93.165114] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.165120] [] xt_alloc_table_info+0xc9/0x100 [ 93.165129] [] do_ipt_set_ctl+0x235/0x460 [ 93.165136] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.165146] [] ? mutex_unlock+0x9/0x10 [ 93.165155] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.165161] [] nf_setsockopt+0x6d/0xc0 [ 93.165170] [] ip_setsockopt+0x88/0xa0 [ 93.165180] [] udp_setsockopt+0x4a/0x90 [ 93.165191] [] ipv6_setsockopt+0x10a/0x130 [ 93.165198] [] tcp_setsockopt+0x88/0xe0 [ 93.165207] [] sock_common_setsockopt+0x9a/0xe0 [ 93.165214] [] SyS_setsockopt+0x166/0x260 [ 93.165220] [] ? SyS_recv+0x40/0x40 [ 93.165229] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.165236] [] ? SyS_clock_settime+0x220/0x220 [ 93.165250] [] ? task_work_run+0x14a/0x180 [ 93.165256] [] ? do_syscall_64+0x48/0x550 [ 93.165262] [] ? SyS_recv+0x40/0x40 [ 93.165268] [] do_syscall_64+0x19f/0x550 [ 93.165275] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.165278] Mem-Info: [ 93.165295] active_anon:5073 inactive_anon:41 isolated_anon:0 [ 93.165295] active_file:25 inactive_file:34 isolated_file:0 [ 93.165295] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.165295] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.165295] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.165295] free:83 free_pcp:0 free_cma:0 [ 93.165306] Node 0 active_anon:20292kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.165323] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.165326] 0 3505 3505Normal free:332kB min:5580kB low:9168kB high:12756kB active_anon:20276kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4192kB pagetables:1836kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.165350] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 61*4kB (UM) 9*8kB (UM) 0*16kB 3*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 412kB 148 total pagecache pages [ 93.165429] 0 pages in swap cache [ 93.165433] Swap cache stats: add 0, delete 0, find 0/0 [ 93.165435] Free swap = 0kB [ 93.165436] Total swap = 0kB [ 93.165439] 1965979 pages RAM [ 93.165441] 0 pages HighMem/MovableOnly [ 93.165443] 313617 pages reserved [ 93.165445] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.165461] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.165471] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.165480] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.165489] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.165499] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.165508] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.165517] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.165526] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.165536] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.165544] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.165553] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.165562] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.165572] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.165581] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.165589] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.165598] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.165608] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.165617] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.165628] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.165637] [ 2110] 0 2110 9410 16 5 2 0 0 syz-executor.5 [ 93.165646] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.165655] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.165664] [ 2113] 0 2113 9410 18 6 3 0 0 syz-executor.0 [ 93.165673] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.165682] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.165692] [ 2116] 0 2116 9410 18 6 3 0 0 syz-executor.5 [ 93.165701] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.165711] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.165722] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.165732] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.165742] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.165753] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.165763] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.165775] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.165779] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.165835] Killed process 2110 (syz-executor.5) total-vm:37640kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 93.223610] oom_reaper: reaped process 2116 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.225548] oom_reaper: reaped process 2113 (syz-executor.0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.236909] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.236918] CPU: 0 PID: 2275 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 93.236927] ffff8801c532f650 [ 93.236931] ffffffff81b42e79 ffff8801c532fa10 ffffffff833e92b0 00000000000003e8 [ 93.236942] ffff8801c532fa28 0000000000000000 ffff8801c532f6d0 ffffffff814fb526 [ 93.236953] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.236981] [] dump_stack+0xc1/0x128 [ 93.236998] [] dump_header.isra.4+0x142/0x747 [ 93.237007] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.237016] [] ? ___ratelimit+0x53/0x401 [ 93.237024] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.237031] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.237041] [] ? check_preemption_disabled+0x3b/0x200 [ 93.237051] [] ? out_of_memory+0x6d4/0xe90 [ 93.237058] [] out_of_memory+0x292/0xe90 [ 93.237065] [] ? out_of_memory+0x410/0xe90 [ 93.237073] [] ? oom_killer_disable+0x200/0x200 [ 93.237082] [] ? trace_hardirqs_on+0xd/0x10 [ 93.237090] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.237099] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.237105] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 93.237114] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.237122] [] ? retint_kernel+0x2d/0x2d [ 93.237129] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 93.237140] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.237147] [] ? retint_kernel+0x2d/0x2d [ 93.237156] [] __vmalloc_node_range+0x25b/0x600 [ 93.237166] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.237172] [] vmalloc+0x5b/0x70 [ 93.237179] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.237186] [] xt_alloc_table_info+0xc9/0x100 [ 93.237196] [] do_ipt_set_ctl+0x235/0x460 [ 93.237203] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.237213] [] ? mutex_unlock+0x9/0x10 [ 93.237223] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.237230] [] nf_setsockopt+0x6d/0xc0 [ 93.237239] [] ip_setsockopt+0x88/0xa0 [ 93.237247] [] udp_setsockopt+0x4a/0x90 [ 93.237256] [] ipv6_setsockopt+0x10a/0x130 [ 93.237263] [] tcp_setsockopt+0x88/0xe0 [ 93.237272] [] sock_common_setsockopt+0x9a/0xe0 [ 93.237279] [] SyS_setsockopt+0x166/0x260 [ 93.237286] [] ? SyS_recv+0x40/0x40 [ 93.237295] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.237302] [] ? SyS_clock_settime+0x220/0x220 [ 93.237310] [] ? task_work_run+0x14a/0x180 [ 93.237317] [] ? do_syscall_64+0x48/0x550 [ 93.237323] [] ? SyS_recv+0x40/0x40 [ 93.237330] [] do_syscall_64+0x19f/0x550 [ 93.237337] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.237341] Mem-Info: [ 93.237358] active_anon:5023 inactive_anon:41 isolated_anon:0 [ 93.237358] active_file:25 inactive_file:34 isolated_file:0 [ 93.237358] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.237358] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.237358] mapped:17 shmem:48 pagetables:459 bounce:0 [ 93.237358] free:78 free_pcp:91 free_cma:0 [ 93.237371] Node 0 active_anon:20092kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.237389] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.237393] 0 3505 3505Normal free:312kB min:5580kB low:9168kB high:12756kB active_anon:20076kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4160kB pagetables:1836kB bounce:0kB free_pcp:364kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: [ 93.237418] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 54*4kB (UM) 14*8kB (U) 0*16kB 2*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 392kB 148 total pagecache pages [ 93.237500] 0 pages in swap cache [ 93.237504] Swap cache stats: add 0, delete 0, find 0/0 [ 93.237506] Free swap = 0kB [ 93.237508] Total swap = 0kB [ 93.237511] 1965979 pages RAM [ 93.237513] 0 pages HighMem/MovableOnly [ 93.237515] 313617 pages reserved [ 93.237517] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.237533] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.237543] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.237550] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.237558] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.237565] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.237573] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.237580] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.237587] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.237595] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.237602] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.237609] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.237617] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.237624] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.237631] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.237638] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.237646] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.237653] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.237660] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.237670] [ 2109] 0 2109 9410 15 5 2 0 0 syz-executor.1 [ 93.237690] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.237697] [ 2112] 0 2112 9410 17 6 3 0 0 syz-executor.1 [ 93.237705] [ 2113] 0 2113 9410 0 6 3 0 0 syz-executor.0 [ 93.237713] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.237720] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.237728] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.237736] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.237747] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.237758] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.237770] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.237782] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.237794] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.237806] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.237811] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.237861] Killed process 2109 (syz-executor.1) total-vm:37640kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 93.246054] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.246063] CPU: 0 PID: 2275 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 93.246070] ffff8801c532f650 [ 93.246073] ffffffff81b42e79 ffff8801c532fa10 ffffffff833e92b0 00000000000003e8 [ 93.246083] ffff8801c532fa28 0000000000000000 ffff8801c532f6d0 ffffffff814fb526 [ 93.246092] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.246116] [] dump_stack+0xc1/0x128 [ 93.246127] [] dump_header.isra.4+0x142/0x747 [ 93.246136] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.246144] [] ? ___ratelimit+0x53/0x401 [ 93.246151] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.246157] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.246166] [] ? check_preemption_disabled+0x3b/0x200 [ 93.246175] [] ? out_of_memory+0x6d4/0xe90 [ 93.246181] [] out_of_memory+0x292/0xe90 [ 93.246187] [] ? out_of_memory+0x410/0xe90 [ 93.246195] [] ? oom_killer_disable+0x200/0x200 [ 93.246203] [] ? trace_hardirqs_on+0xd/0x10 [ 93.246211] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.246218] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.246224] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 93.246231] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.246238] [] ? retint_kernel+0x2d/0x2d [ 93.246244] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 93.246255] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.246261] [] ? retint_kernel+0x2d/0x2d [ 93.246269] [] __vmalloc_node_range+0x25b/0x600 [ 93.246278] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.246284] [] vmalloc+0x5b/0x70 [ 93.246290] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.246296] [] xt_alloc_table_info+0xc9/0x100 [ 93.246306] [] do_ipt_set_ctl+0x235/0x460 [ 93.246313] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.246324] [] ? mutex_unlock+0x9/0x10 [ 93.246332] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.246339] [] nf_setsockopt+0x6d/0xc0 [ 93.246347] [] ip_setsockopt+0x88/0xa0 [ 93.246356] [] udp_setsockopt+0x4a/0x90 [ 93.246367] [] ipv6_setsockopt+0x10a/0x130 [ 93.246374] [] tcp_setsockopt+0x88/0xe0 [ 93.246384] [] sock_common_setsockopt+0x9a/0xe0 [ 93.246390] [] SyS_setsockopt+0x166/0x260 [ 93.246396] [] ? SyS_recv+0x40/0x40 [ 93.246405] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.246412] [] ? SyS_clock_settime+0x220/0x220 [ 93.246420] [] ? task_work_run+0x14a/0x180 [ 93.246427] [] ? do_syscall_64+0x48/0x550 [ 93.246432] [] ? SyS_recv+0x40/0x40 [ 93.246438] [] do_syscall_64+0x19f/0x550 [ 93.246445] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.246448] Mem-Info: [ 93.246464] active_anon:4998 inactive_anon:41 isolated_anon:0 [ 93.246464] active_file:25 inactive_file:34 isolated_file:0 [ 93.246464] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.246464] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.246464] mapped:17 shmem:48 pagetables:422 bounce:0 [ 93.246464] free:206 free_pcp:36 free_cma:0 [ 93.246476] Node 0 active_anon:19992kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.246492] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.246495] 0 3505 3505Normal free:824kB min:5580kB low:9168kB high:12756kB active_anon:19976kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4128kB pagetables:1688kB bounce:0kB free_pcp:144kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.246525] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 103*4kB (UM) 36*8kB (UM) 0*16kB 5*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 860kB 148 total pagecache pages [ 93.266676] 0 pages in swap cache [ 93.266679] Swap cache stats: add 0, delete 0, find 0/0 [ 93.266681] Free swap = 0kB [ 93.266683] Total swap = 0kB [ 93.266686] 1965979 pages RAM [ 93.266687] 0 pages HighMem/MovableOnly [ 93.266689] 313617 pages reserved [ 93.266692] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.266722] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.266731] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.266741] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.266749] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.266758] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.266767] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.266776] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.266784] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.266793] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.266803] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.266812] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.266820] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.266828] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.266836] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.266844] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.266852] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.266861] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.266869] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.266884] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.266894] [ 2113] 0 2113 9410 0 6 3 0 0 syz-executor.0 [ 93.266907] [ 2114] 0 2114 9410 15 4 2 0 0 syz-executor.4 [ 93.266916] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.266927] [ 2117] 0 2117 9410 17 5 3 0 0 syz-executor.4 [ 93.266939] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.266951] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.266963] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.266976] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.266988] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.267001] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.267014] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.267019] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.267076] Killed process 2114 (syz-executor.4) total-vm:37640kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 93.279879] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.279888] CPU: 0 PID: 2275 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 93.279898] ffff8801c532f650 [ 93.279906] ffffffff81b42e79 ffff8801c532fa10 ffffffff833e92b0 00000000000003e8 [ 93.279916] ffff8801c532fa28 0000000000000000 ffff8801c532f6d0 ffffffff814fb526 [ 93.279926] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.279952] [] dump_stack+0xc1/0x128 [ 93.279963] [] dump_header.isra.4+0x142/0x747 [ 93.279973] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.279981] [] ? ___ratelimit+0x53/0x401 [ 93.279988] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.279995] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.280004] [] ? check_preemption_disabled+0x3b/0x200 [ 93.280014] [] ? out_of_memory+0x6d4/0xe90 [ 93.280021] [] out_of_memory+0x292/0xe90 [ 93.280027] [] ? out_of_memory+0x410/0xe90 [ 93.280034] [] ? oom_killer_disable+0x200/0x200 [ 93.280043] [] ? trace_hardirqs_on+0xd/0x10 [ 93.280051] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.280058] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.280065] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 93.280073] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.280080] [] ? retint_kernel+0x2d/0x2d [ 93.280087] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 93.280098] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.280104] [] ? retint_kernel+0x2d/0x2d [ 93.280112] [] __vmalloc_node_range+0x25b/0x600 [ 93.280121] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.280127] [] vmalloc+0x5b/0x70 [ 93.280133] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.280139] [] xt_alloc_table_info+0xc9/0x100 [ 93.280148] [] do_ipt_set_ctl+0x235/0x460 [ 93.280156] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.280166] [] ? mutex_unlock+0x9/0x10 [ 93.280175] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.280182] [] nf_setsockopt+0x6d/0xc0 [ 93.280191] [] ip_setsockopt+0x88/0xa0 [ 93.280201] [] udp_setsockopt+0x4a/0x90 [ 93.280212] [] ipv6_setsockopt+0x10a/0x130 [ 93.280219] [] tcp_setsockopt+0x88/0xe0 [ 93.280228] [] sock_common_setsockopt+0x9a/0xe0 [ 93.280235] [] SyS_setsockopt+0x166/0x260 [ 93.280250] [] ? SyS_recv+0x40/0x40 [ 93.280259] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.280266] [] ? SyS_clock_settime+0x220/0x220 [ 93.280274] [] ? task_work_run+0x14a/0x180 [ 93.280280] [] ? do_syscall_64+0x48/0x550 [ 93.280286] [] ? SyS_recv+0x40/0x40 [ 93.280292] [] do_syscall_64+0x19f/0x550 [ 93.280298] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.280302] Mem-Info: [ 93.280319] active_anon:4948 inactive_anon:41 isolated_anon:0 [ 93.280319] active_file:25 inactive_file:34 isolated_file:0 [ 93.280319] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.280319] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.280319] mapped:17 shmem:48 pagetables:422 bounce:0 [ 93.280319] free:261 free_pcp:35 free_cma:0 [ 93.280331] Node 0 active_anon:19792kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.280348] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.280351] 0 3505 3505Normal free:1044kB min:5580kB low:9168kB high:12756kB active_anon:19876kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:4096kB pagetables:1688kB bounce:0kB free_pcp:140kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.280376] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 120*4kB (UM) 46*8kB (UM) 2*16kB (U) 7*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1104kB 148 total pagecache pages [ 93.280453] 0 pages in swap cache [ 93.280456] Swap cache stats: add 0, delete 0, find 0/0 [ 93.280458] Free swap = 0kB [ 93.280460] Total swap = 0kB [ 93.280462] 1965979 pages RAM [ 93.280464] 0 pages HighMem/MovableOnly [ 93.280466] 313617 pages reserved [ 93.280468] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.280487] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.280497] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.280506] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.280516] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.280525] [ 1894] 0 1894 14231 109 22 3 0 0 rsyslogd [ 93.280534] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.280544] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.280553] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.280563] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.280572] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.280581] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.280591] [ 2084] 0 2084 34037 1602 29 5 0 0 syz-execprog [ 93.280600] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.280609] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.280618] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.280628] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.280637] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.280646] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.280660] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.280671] [ 2113] 0 2113 9410 0 6 3 0 0 syz-executor.0 [ 93.280681] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.280693] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.280704] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.280714] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.280725] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.280736] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.280747] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.280759] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.280764] Out of memory: Kill process 2084 (syz-execprog) score 0 or sacrifice child [ 93.280880] Killed process 2084 (syz-execprog) total-vm:136148kB, anon-rss:6408kB, file-rss:0kB, shmem-rss:0kB [ 93.305370] oom_reaper: reaped process 2086 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.305475] oom_reaper: reaped process 2084 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.308885] rsyslogd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 93.308893] CPU: 1 PID: 1900 Comm: rsyslogd Not tainted 4.9.141+ #1 [ 93.308901] ffff8801d5c0f6f8 [ 93.308904] ffffffff81b42e79 ffff8801d5c0fab8 ffffffff833e92b0 0000000000000000 [ 93.308913] ffff8801d5c0fad0 0000000000000000 ffff8801d5c0f778 ffffffff814fb526 [ 93.308923] 0000000000000000 0000000000000000 ffffffff82816fa5Call Trace: [ 93.308947] [] dump_stack+0xc1/0x128 [ 93.308959] [] dump_header.isra.4+0x142/0x747 [ 93.308968] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.308977] [] ? ___ratelimit+0x53/0x401 [ 93.308984] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.308990] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.308999] [] ? check_preemption_disabled+0x3b/0x200 [ 93.309009] [] ? out_of_memory+0x6d4/0xe90 [ 93.309016] [] out_of_memory+0x292/0xe90 [ 93.309022] [] ? out_of_memory+0x410/0xe90 [ 93.309029] [] ? oom_killer_disable+0x200/0x200 [ 93.309038] [] ? trace_hardirqs_on+0xd/0x10 [ 93.309045] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.309053] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.309061] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.309068] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.309076] [] ? check_preemption_disabled+0x3b/0x200 [ 93.309082] [] ? find_get_entry+0x11a/0x570 [ 93.309088] [] ? find_get_entry+0x141/0x570 [ 93.309095] [] ? page_cache_prev_hole+0x80/0x80 [ 93.309103] [] ? autoremove_wake_function+0x40/0x40 [ 93.309109] [] ? pagecache_get_page+0x131/0x710 [ 93.309116] [] filemap_fault+0xaf1/0x1110 [ 93.309125] [] ext4_filemap_fault+0x71/0xa0 [ 93.309132] [] __do_fault+0x223/0x500 [ 93.309138] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 93.309145] [] ? handle_mm_fault+0x1d4f/0x2350 [ 93.309152] [] handle_mm_fault+0x1326/0x2350 [ 93.309158] [] ? vm_insert_page+0x6f0/0x6f0 [ 93.309164] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 93.309174] [] __do_page_fault+0x403/0xa60 [ 93.309181] [] ? bad_area_access_error+0x3a0/0x3a0 [ 93.309191] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 93.309197] [] do_page_fault+0x27/0x30 [ 93.309205] [] page_fault+0x25/0x30 [ 93.309208] Mem-Info: [ 93.309225] active_anon:3298 inactive_anon:41 isolated_anon:0 [ 93.309225] active_file:25 inactive_file:34 isolated_file:0 [ 93.309225] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.309225] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.309225] mapped:17 shmem:48 pagetables:422 bounce:0 [ 93.309225] free:1864 free_pcp:193 free_cma:0 [ 93.309237] Node 0 active_anon:13192kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.309253] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.309257] 0 3505 3505Normal free:7456kB min:5580kB low:9168kB high:12756kB active_anon:13276kB inactive_anon:164kB active_file:100kB inactive_file:136kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:3840kB pagetables:1688kB bounce:0kB free_pcp:772kB local_pcp:772kB free_cma:0kB lowmem_reserve[]: [ 93.309282] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 232*4kB (UM) 119*8kB (UM) 39*16kB (UM) 38*32kB (UM) 13*64kB (M) 3*128kB (M) 0*256kB 1*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 7496kB 98 total pagecache pages [ 93.309385] 0 pages in swap cache [ 93.309389] Swap cache stats: add 0, delete 0, find 0/0 [ 93.309391] Free swap = 0kB [ 93.309393] Total swap = 0kB [ 93.309396] 1965979 pages RAM [ 93.309402] 0 pages HighMem/MovableOnly [ 93.309404] 313617 pages reserved [ 93.309407] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.309426] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.309436] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.309447] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.309456] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.309465] [ 1894] 0 1894 14231 108 22 3 0 0 rsyslogd [ 93.309475] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.309484] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.309494] [ 1971] 0 1971 12926 1231 27 3 0 0 restorecond [ 93.309504] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.309513] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.309522] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.309532] [ 2090] 0 2084 34037 4 29 5 0 0 syz-execprog [ 93.309541] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.309551] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.309560] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.309569] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.309578] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.309587] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.309601] [ 2111] 0 2111 9410 18 6 3 0 0 syz-executor.2 [ 93.309613] [ 2115] 0 2115 9410 18 6 3 0 0 syz-executor.3 [ 93.309625] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.309636] [ 2265] 0 2257 9542 1 9 4 0 1000 syz-executor.5 [ 93.309646] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.309658] [ 2267] 0 2264 9542 1 9 4 0 1000 syz-executor.4 [ 93.309669] [ 2271] 0 2269 9542 1 9 4 0 1000 syz-executor.1 [ 93.309680] [ 2275] 0 2274 9542 1 9 4 0 1000 syz-executor.0 [ 93.309690] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.309696] Out of memory: Kill process 1971 (restorecond) score 0 or sacrifice child [ 93.310163] Killed process 1971 (restorecond) total-vm:51704kB, anon-rss:4924kB, file-rss:0kB, shmem-rss:0kB [ 93.345132] syz-executor.5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.345143] CPU: 1 PID: 2265 Comm: syz-executor.5 Not tainted 4.9.141+ #1 [ 93.345151] ffff8801c9c67650 [ 93.345154] ffffffff81b42e79 ffff8801c9c67a10 ffffffff833e92b0 00000000000003e8 [ 93.345164] ffff8801c9c67a28 0000000000000000 ffff8801c9c676d0 ffffffff814fb526 [ 93.345174] 0000000000000000 00000000000003e8 ffffffff82816fa5Call Trace: [ 93.345200] [] dump_stack+0xc1/0x128 [ 93.345211] [] dump_header.isra.4+0x142/0x747 [ 93.345221] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 93.345229] [] ? ___ratelimit+0x53/0x401 [ 93.345237] [] oom_kill_process.cold.10+0xd/0xa6e [ 93.345248] [] ? _raw_spin_unlock+0x2c/0x50 [ 93.345258] [] ? check_preemption_disabled+0x3b/0x200 [ 93.345267] [] ? out_of_memory+0x6d4/0xe90 [ 93.345275] [] out_of_memory+0x292/0xe90 [ 93.345281] [] ? out_of_memory+0x410/0xe90 [ 93.345288] [] ? oom_killer_disable+0x200/0x200 [ 93.345297] [] ? trace_hardirqs_on+0xd/0x10 [ 93.345304] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.345312] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.345318] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 93.345326] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.345337] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.345344] [] ? retint_kernel+0x2d/0x2d [ 93.345353] [] __vmalloc_node_range+0x25b/0x600 [ 93.345363] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.345369] [] vmalloc+0x5b/0x70 [ 93.345375] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.345382] [] xt_alloc_table_info+0xc9/0x100 [ 93.345391] [] do_ipt_set_ctl+0x235/0x460 [ 93.345403] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.345414] [] ? mutex_unlock+0x9/0x10 [ 93.345424] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.345431] [] nf_setsockopt+0x6d/0xc0 [ 93.345440] [] ip_setsockopt+0x88/0xa0 [ 93.345449] [] udp_setsockopt+0x4a/0x90 [ 93.345460] [] ipv6_setsockopt+0x10a/0x130 [ 93.345474] [] tcp_setsockopt+0x88/0xe0 [ 93.345484] [] sock_common_setsockopt+0x9a/0xe0 [ 93.345491] [] SyS_setsockopt+0x166/0x260 [ 93.345497] [] ? SyS_recv+0x40/0x40 [ 93.345507] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.345513] [] ? SyS_clock_settime+0x220/0x220 [ 93.345523] [] ? task_work_run+0x14a/0x180 [ 93.345529] [] ? do_syscall_64+0x48/0x550 [ 93.345534] [] ? SyS_recv+0x40/0x40 [ 93.345540] [] do_syscall_64+0x19f/0x550 [ 93.345546] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.345549] Mem-Info: [ 93.345566] active_anon:2023 inactive_anon:41 isolated_anon:0 [ 93.345566] active_file:5 inactive_file:81 isolated_file:0 [ 93.345566] unevictable:0 dirty:0 writeback:22 unstable:0 [ 93.345566] slab_reclaimable:4603 slab_unreclaimable:57098 [ 93.345566] mapped:17 shmem:48 pagetables:348 bounce:0 [ 93.345566] free:1369 free_pcp:30 free_cma:0 [ 93.345578] Node 0 active_anon:8092kB inactive_anon:164kB active_file:20kB inactive_file:324kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:313 all_unreclaimable? no [ 93.345595] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:516kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.345598] 0 3505 3505Normal free:5476kB min:5580kB low:9168kB high:12756kB active_anon:8076kB inactive_anon:164kB active_file:20kB inactive_file:324kB unevictable:0kB writepending:88kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:227876kB kernel_stack:3776kB pagetables:1392kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: [ 93.345623] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 167*4kB (UM) 56*8kB (M) 15*16kB (M) 41*32kB (M) 45*64kB (M) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5548kB 147 total pagecache pages [ 93.345700] 0 pages in swap cache [ 93.345705] Swap cache stats: add 0, delete 0, find 0/0 [ 93.345707] Free swap = 0kB [ 93.345708] Total swap = 0kB [ 93.345710] 1965979 pages RAM [ 93.345713] 0 pages HighMem/MovableOnly [ 93.345714] 313617 pages reserved [ 93.345717] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.345736] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.345746] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.345756] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.345766] [ 1755] 0 1755 2492 574 10 3 0 0 dhclient [ 93.345776] [ 1894] 0 1894 14231 108 22 3 0 0 rsyslogd [ 93.345785] [ 1936] 0 1936 4724 51 15 3 0 0 cron [ 93.345794] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 93.345805] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.345813] [ 2027] 0 2027 3648 40 13 3 0 0 getty [ 93.345822] [ 2082] 0 2082 17820 197 39 4 0 0 sshd [ 93.345833] [ 2097] 0 2097 3648 44 12 3 0 0 getty [ 93.345843] [ 2098] 0 2098 3648 44 13 3 0 0 getty [ 93.345852] [ 2099] 0 2099 3648 41 13 3 0 0 getty [ 93.345862] [ 2100] 0 2100 3648 43 13 3 0 0 getty [ 93.345871] [ 2101] 0 2101 3648 44 12 3 0 0 getty [ 93.345881] [ 2102] 0 2102 3648 43 13 3 0 0 getty [ 93.345902] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.345913] [ 2265] 0 2257 9542 0 9 4 0 1000 syz-executor.5 [ 93.345923] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.345934] [ 2267] 0 2264 9542 0 9 4 0 1000 syz-executor.4 [ 93.345946] [ 2271] 0 2269 9542 0 9 4 0 1000 syz-executor.1 [ 93.345957] [ 2275] 0 2274 9542 0 9 4 0 1000 syz-executor.0 [ 93.345969] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.345974] Out of memory: Kill process 1755 (dhclient) score 0 or sacrifice child [ 93.346021] Killed process 1755 (dhclient) total-vm:9968kB, anon-rss:2296kB, file-rss:0kB, shmem-rss:0kB [ 93.411395] Out of memory: Kill process 2082 (sshd) score 0 or sacrifice child [ 93.411417] Killed process 2082 (sshd) total-vm:71280kB, anon-rss:784kB, file-rss:0kB, shmem-rss:4kB [ 93.412576] oom_reaper: reaped process 2082 (sshd), now anon-rss:0kB, file-rss:0kB, shmem-rss:4kB [ 93.414177] Out of memory: Kill process 1894 (rsyslogd) score 0 or sacrifice child [ 93.414242] Killed process 1894 (rsyslogd) total-vm:56924kB, anon-rss:432kB, file-rss:0kB, shmem-rss:0kB [ 93.417525] oom_reaper: reaped process 1894 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 93.421394] Out of memory: Kill process 1936 (cron) score 0 or sacrifice child [ 93.421426] Killed process 1936 (cron) total-vm:18896kB, anon-rss:200kB, file-rss:4kB, shmem-rss:0kB [ 93.425303] Out of memory: Kill process 1969 (mcstransd) score 0 or sacrifice child [ 93.425331] Killed process 1969 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 93.448603] Out of memory: Kill process 2098 (getty) score 0 or sacrifice child [ 93.448638] Killed process 2098 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:4kB, shmem-rss:0kB [ 93.450547] Out of memory: Kill process 2097 (getty) score 0 or sacrifice child [ 93.450569] Killed process 2097 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:4kB, shmem-rss:0kB [ 93.456688] Out of memory: Kill process 2100 (getty) score 0 or sacrifice child [ 93.456720] Killed process 2100 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 93.479492] Out of memory: Kill process 2101 (getty) score 0 or sacrifice child [ 93.479525] Killed process 2101 (getty) total-vm:14592kB, anon-rss:172kB, file-rss:4kB, shmem-rss:0kB [ 93.498281] Out of memory: Kill process 2102 (getty) score 0 or sacrifice child [ 93.498313] Killed process 2102 (getty) total-vm:14592kB, anon-rss:168kB, file-rss:4kB, shmem-rss:0kB [ 93.508647] Out of memory: Kill process 2099 (getty) score 0 or sacrifice child [ 93.508673] Killed process 2099 (getty) total-vm:14592kB, anon-rss:160kB, file-rss:4kB, shmem-rss:0kB [ 93.511647] Out of memory: Kill process 2027 (getty) score 0 or sacrifice child [ 93.511946] Killed process 2027 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 93.528079] syz-executor.0 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 93.528091] CPU: 0 PID: 2275 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 93.528099] ffff8801c532f6f8 [ 93.528103] ffffffff81b42e79 ffff8801c532fa10 ffffffff833e92b0 00000000000003e8 [ 93.528114] ffff8801c532fa28 0000000000000000 ffff8801c532f778 ffffffff814fb526 [ 93.528125] 0000000000000000 00000000000003e8 ffff8801d3d83828Call Trace: [ 93.528151] [] dump_stack+0xc1/0x128 [ 93.528163] [] dump_header.isra.4+0x142/0x747 [ 93.528173] [] ? out_of_memory+0x6d4/0xe90 [ 93.528181] [] out_of_memory.cold.11+0xd/0x5d [ 93.528188] [] ? out_of_memory+0x410/0xe90 [ 93.528195] [] ? oom_killer_disable+0x200/0x200 [ 93.528205] [] ? trace_hardirqs_on+0xd/0x10 [ 93.528213] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.528221] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.528230] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 93.528239] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.528246] [] ? retint_kernel+0x2d/0x2d [ 93.528253] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 93.528263] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.528270] [] ? retint_kernel+0x2d/0x2d [ 93.528278] [] __vmalloc_node_range+0x25b/0x600 [ 93.528288] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.528295] [] vmalloc+0x5b/0x70 [ 93.528302] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.528308] [] xt_alloc_table_info+0xc9/0x100 [ 93.528317] [] do_ipt_set_ctl+0x235/0x460 [ 93.528324] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.528334] [] ? mutex_unlock+0x9/0x10 [ 93.528343] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.528349] [] nf_setsockopt+0x6d/0xc0 [ 93.528358] [] ip_setsockopt+0x88/0xa0 [ 93.528368] [] udp_setsockopt+0x4a/0x90 [ 93.528379] [] ipv6_setsockopt+0x10a/0x130 [ 93.528387] [] tcp_setsockopt+0x88/0xe0 [ 93.528397] [] sock_common_setsockopt+0x9a/0xe0 [ 93.528405] [] SyS_setsockopt+0x166/0x260 [ 93.528411] [] ? SyS_recv+0x40/0x40 [ 93.528422] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.528429] [] ? SyS_clock_settime+0x220/0x220 [ 93.528438] [] ? task_work_run+0x14a/0x180 [ 93.528444] [] ? do_syscall_64+0x48/0x550 [ 93.528451] [] ? SyS_recv+0x40/0x40 [ 93.528457] [] do_syscall_64+0x19f/0x550 [ 93.528465] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.528469] Mem-Info: [ 93.528486] active_anon:676 inactive_anon:41 isolated_anon:0 [ 93.528486] active_file:10 inactive_file:26 isolated_file:0 [ 93.528486] unevictable:0 dirty:0 writeback:0 unstable:0 [ 93.528486] slab_reclaimable:4603 slab_unreclaimable:56682 [ 93.528486] mapped:2 shmem:48 pagetables:153 bounce:0 [ 93.528486] free:1385 free_pcp:211 free_cma:0 [ 93.528499] Node 0 active_anon:2704kB inactive_anon:164kB active_file:40kB inactive_file:104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 93.528517] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:532kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 93.528521] 0 3505 3505Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:2704kB inactive_anon:164kB active_file:40kB inactive_file:104kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18412kB slab_unreclaimable:226196kB kernel_stack:3328kB pagetables:612kB bounce:0kB free_pcp:844kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: [ 93.528548] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 337*4kB (UMH) 124*8kB (UMH) 30*16kB (UMH) 33*32kB (UMH) 26*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 84 total pagecache pages [ 93.528634] 0 pages in swap cache [ 93.528639] Swap cache stats: add 0, delete 0, find 0/0 [ 93.528641] Free swap = 0kB [ 93.528643] Total swap = 0kB [ 93.528645] 1965979 pages RAM [ 93.528647] 0 pages HighMem/MovableOnly [ 93.528649] 313617 pages reserved [ 93.528652] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 93.528668] [ 470] 0 470 5383 180 16 3 0 -1000 udevd [ 93.528677] [ 589] 0 589 5383 176 15 3 0 -1000 udevd [ 93.528685] [ 590] 0 590 5383 176 15 3 0 -1000 udevd [ 93.528703] [ 1997] 0 1997 12489 153 28 3 0 -1000 sshd [ 93.528727] [ 2262] 0 2256 9542 0 9 4 0 1000 syz-executor.2 [ 93.528739] [ 2265] 0 2257 9542 0 9 4 0 1000 syz-executor.5 [ 93.528749] [ 2263] 0 2263 5382 181 15 3 0 -1000 udevd [ 93.528761] [ 2267] 0 2264 9542 0 9 4 0 1000 syz-executor.4 [ 93.528772] [ 2271] 0 2269 9542 0 9 4 0 1000 syz-executor.1 [ 93.528784] [ 2275] 0 2274 9542 0 9 4 0 1000 syz-executor.0 [ 93.528796] [ 2277] 0 2276 9542 0 9 4 0 1000 syz-executor.3 [ 93.528802] Kernel panic - not syncing: Out of memory and no killable processes... [ 93.528802] [ 93.528808] CPU: 0 PID: 2275 Comm: syz-executor.0 Not tainted 4.9.141+ #1 [ 93.528812] ffff8801c532f6b8 [ 93.528814] ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff ffffffff83029100 [ 93.528825] 0000000000000000 dffffc0000000000 ffff8801c532f778 ffffffff813f7125 [ 93.528835] 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66Call Trace: [ 93.528851] [] dump_stack+0xc1/0x128 [ 93.528860] [] panic+0x1bf/0x39f [ 93.528867] [] ? add_taint.cold.5+0x16/0x16 [ 93.528875] [] ? dump_header.isra.4+0x738/0x747 [ 93.528882] [] ? dump_header.isra.4+0x738/0x747 [ 93.528890] [] out_of_memory.cold.11+0x1e/0x5d [ 93.528897] [] ? out_of_memory+0x410/0xe90 [ 93.528905] [] ? oom_killer_disable+0x200/0x200 [ 93.528912] [] ? trace_hardirqs_on+0xd/0x10 [ 93.528920] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 93.528928] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 93.528935] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 93.528943] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 93.528950] [] ? retint_kernel+0x2d/0x2d [ 93.528958] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 93.528966] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 93.528973] [] ? retint_kernel+0x2d/0x2d [ 93.528981] [] __vmalloc_node_range+0x25b/0x600 [ 93.528988] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.528994] [] vmalloc+0x5b/0x70 [ 93.529001] [] ? xt_alloc_table_info+0xc9/0x100 [ 93.529008] [] xt_alloc_table_info+0xc9/0x100 [ 93.529016] [] do_ipt_set_ctl+0x235/0x460 [ 93.529024] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 93.529032] [] ? mutex_unlock+0x9/0x10 [ 93.529039] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 93.529046] [] nf_setsockopt+0x6d/0xc0 [ 93.529054] [] ip_setsockopt+0x88/0xa0 [ 93.529061] [] udp_setsockopt+0x4a/0x90 [ 93.529069] [] ipv6_setsockopt+0x10a/0x130 [ 93.529076] [] tcp_setsockopt+0x88/0xe0 [ 93.529083] [] sock_common_setsockopt+0x9a/0xe0 [ 93.529090] [] SyS_setsockopt+0x166/0x260 [ 93.529097] [] ? SyS_recv+0x40/0x40 [ 93.529104] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 93.529112] [] ? SyS_clock_settime+0x220/0x220 [ 93.529119] [] ? task_work_run+0x14a/0x180 [ 93.529125] [] ? do_syscall_64+0x48/0x550 [ 93.529131] [] ? SyS_recv+0x40/0x40 [ 93.529138] [] do_syscall_64+0x19f/0x550 [ 93.529145] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 93.529765] Kernel Offset: disabled [ 104.244035] Rebooting in 86400 seconds..