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[ 10.914790] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 11.633711] random: crng init done Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 32.748905] audit: type=1400 audit(1539603740.575:5): avc: denied { create } for pid=2061 comm="syz-executor010" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 32.749062] audit: type=1400 audit(1539603740.575:6): avc: denied { setopt } for pid=2069 comm="syz-executor010" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 32.775517] audit: type=1400 audit(1539603740.605:7): avc: denied { create } for pid=2069 comm="syz-executor010" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 32.800666] audit: type=1400 audit(1539603740.625:8): avc: denied { write } for pid=2067 comm="syz-executor010" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 32.830277] audit: type=1400 audit(1539603740.655:9): avc: denied { read } for pid=2067 comm="syz-executor010" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 32.928032] hrtimer: interrupt took 43958 ns [ 34.254329] lowmemorykiller: Killing 'restorecond' (1975) (tgid 1975), adj 0, [ 34.254329] to free 5876kB on behalf of 'syz-executor010' (2077) because [ 34.254329] cache 6044kB is below limit 6144kB for oom_score_adj 0 [ 34.254329] Free memory is -13112kB above reserved [ 34.282746] lowmemorykiller: Killing 'sshd' (2056) (tgid 2056), adj 0, [ 34.282746] to free 3660kB on behalf of 'syz-executor010' (2078) because [ 34.282746] cache 4644kB is below limit 6144kB for oom_score_adj 0 [ 34.282746] Free memory is -13332kB above reserved [ 34.283884] lowmemorykiller: Killing 'dhclient' (1769) (tgid 1769), adj 0, [ 34.283884] to free 2552kB on behalf of 'syz-executor010' (2101) because [ 34.283884] cache 4344kB is below limit 6144kB for oom_score_adj 0 [ 34.283884] Free memory is -13296kB above reserved [ 34.317343] lowmemorykiller: Killing 'rsyslogd' (1900) (tgid 1900), adj 0, [ 34.317343] to free 1876kB on behalf of 'syz-executor010' (2099) because [ 34.317343] cache 3844kB is below limit 6144kB for oom_score_adj 0 [ 34.317343] Free memory is -13308kB above reserved [ 34.335379] lowmemorykiller: Killing 'getty' (2052) (tgid 2052), adj 0, [ 34.335379] to free 280kB on behalf of 'kswapd0' (33) because [ 34.335379] cache 612kB is below limit 6144kB for oom_score_adj 0 [ 34.335379] Free memory is -11396kB above reserved [ 34.337464] lowmemorykiller: Killing 'cron' (1957) (tgid 1957), adj 0, [ 34.337464] to free 276kB on behalf of 'kswapd0' (33) because [ 34.337464] cache 356kB is below limit 6144kB for oom_score_adj 0 [ 34.337464] Free memory is -11088kB above reserved [ 34.337603] lowmemorykiller: Killing 'getty' (2054) (tgid 2054), adj 0, [ 34.337603] to free 272kB on behalf of 'kswapd0' (33) because [ 34.337603] cache 356kB is below limit 6144kB for oom_score_adj 0 [ 34.337603] Free memory is -10784kB above reserved [ 34.344957] lowmemorykiller: Killing 'getty' (2051) (tgid 2051), adj 0, [ 34.344957] to free 256kB on behalf of 'kswapd0' (33) because [ 34.344957] cache 304kB is below limit 6144kB for oom_score_adj 0 [ 34.344957] Free memory is -9684kB above reserved [ 34.371207] lowmemorykiller: Killing 'mcstransd' (1955) (tgid 1955), adj 0, [ 34.371207] to free 180kB on behalf of 'kswapd0' (33) because [ 34.371207] cache 340kB is below limit 6144kB for oom_score_adj 0 [ 34.371207] Free memory is -9200kB above reserved [ 34.386115] lowmemorykiller: Killing 'getty' (2050) (tgid 2050), adj 0, [ 34.386115] to free 168kB on behalf of 'syz-executor010' (2101) because [ 34.386115] cache 316kB is below limit 6144kB for oom_score_adj 0 [ 34.386115] Free memory is -9060kB above reserved [ 34.415151] lowmemorykiller: Killing 'getty' (2053) (tgid 2053), adj 0, [ 34.415151] to free 168kB on behalf of 'syz-executor010' (2065) because [ 34.415151] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.415151] Free memory is -13324kB above reserved [ 34.478307] oom_reaper: reaped process 2053 (getty), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.495344] lowmemorykiller: Killing 'getty' (2055) (tgid 2055), adj 0, [ 34.495344] to free 168kB on behalf of 'syz-executor010' (2062) because [ 34.495344] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.495344] Free memory is -13404kB above reserved [ 34.505078] lowmemorykiller: Killing 'getty' (2031) (tgid 2031), adj 0, [ 34.505078] to free 156kB on behalf of 'syz-executor010' (2066) because [ 34.505078] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.505078] Free memory is -13404kB above reserved [ 34.515007] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 34.515007] to free 132kB on behalf of 'kswapd0' (33) because [ 34.515007] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.515007] Free memory is -13404kB above reserved [ 34.519538] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 34.519559] CPU: 0 PID: 2056 Comm: sshd Not tainted 4.9.133+ #52 [ 34.519570] ffff8801ceea7010 ffffffff81b37069 ffff8801ceea73d0 ffffffff833e94f0 [ 34.519577] 0000000000000000 ffff8801ceea73e8 0000000000000002 ffff8801ceea7090 [ 34.519582] ffffffff814fb4d6 0000000000000002 0000000000000000 ffffffff82803135 [ 34.519583] Call Trace: [ 34.519593] [] dump_stack+0xc1/0x128 [ 34.519599] [] dump_header.isra.4+0x142/0x747 [ 34.519606] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.519610] [] ? ___ratelimit+0x53/0x401 [ 34.519615] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.519621] [] ? has_capability_noaudit+0x24/0x30 [ 34.519627] [] ? check_preemption_disabled+0x3b/0x170 [ 34.519633] [] ? out_of_memory+0x6d4/0xe90 [ 34.519637] [] out_of_memory+0x292/0xe90 [ 34.519641] [] ? out_of_memory+0x410/0xe90 [ 34.519645] [] ? oom_killer_disable+0x200/0x200 [ 34.519650] [] ? trace_hardirqs_on+0xd/0x10 [ 34.519656] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.519660] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.519665] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.519669] [] ? trace_hardirqs_on+0x10/0x10 [ 34.519673] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.519679] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 34.519683] [] ? unwind_next_frame+0x7d/0xd0 [ 34.519687] [] depot_save_stack+0x436/0x470 [ 34.519692] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 34.519698] [] ? save_stack_trace+0x16/0x20 [ 34.519701] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 34.519705] [] ? kasan_kmalloc+0xaf/0xc0 [ 34.519709] [] ? kasan_slab_alloc+0x12/0x20 [ 34.519714] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 34.519719] [] ? __alloc_skb+0xe6/0x5b0 [ 34.519724] [] ? tcp_send_fin+0x1da/0xab0 [ 34.519727] [] ? tcp_close+0xd83/0x1070 [ 34.519732] [] ? inet_release+0xff/0x1d0 [ 34.519736] [] ? __sock_release+0xd7/0x260 [ 34.519740] [] ? sock_close+0x19/0x20 [ 34.519744] [] ? __fput+0x263/0x700 [ 34.519747] [] ? ____fput+0x15/0x20 [ 34.519752] [] ? task_work_run+0x10c/0x180 [ 34.519755] [] ? do_exit+0x78d/0x29d0 [ 34.519759] [] ? do_group_exit+0x111/0x300 [ 34.519778] [] ? get_signal+0x4e1/0x1460 [ 34.519784] [] ? do_signal+0x95/0x1b00 [ 34.519789] [] ? exit_to_usermode_loop+0x10e/0x150 [ 34.519793] [] ? do_syscall_64+0x3e2/0x550 [ 34.519797] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.519801] [] ? kasan_slab_free+0x119/0x190 [ 34.519805] [] ? kasan_unpoison_shadow+0x35/0x50 [ 34.519809] [] kasan_kmalloc+0xaf/0xc0 [ 34.519813] [] ? __alloc_skb+0xe6/0x5b0 [ 34.519817] [] kasan_slab_alloc+0x12/0x20 [ 34.519821] [] kmem_cache_alloc+0xd5/0x2b0 [ 34.519825] [] __alloc_skb+0xe6/0x5b0 [ 34.519830] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 34.519834] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 34.519838] [] tcp_send_fin+0x1da/0xab0 [ 34.519841] [] ? tcp_set_state+0x165/0x3f0 [ 34.519845] [] tcp_close+0xd83/0x1070 [ 34.519849] [] ? __sock_release+0x8b/0x260 [ 34.519854] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 34.519858] [] inet_release+0xff/0x1d0 [ 34.519862] [] __sock_release+0xd7/0x260 [ 34.519866] [] ? __sock_release+0x260/0x260 [ 34.519870] [] sock_close+0x19/0x20 [ 34.519874] [] __fput+0x263/0x700 [ 34.519878] [] ____fput+0x15/0x20 [ 34.519882] [] task_work_run+0x10c/0x180 [ 34.519885] [] do_exit+0x78d/0x29d0 [ 34.519890] [] ? __sigqueue_free.part.2+0x51/0x60 [ 34.519894] [] ? release_task.part.4+0x14b0/0x14b0 [ 34.519898] [] ? __sigqueue_free.part.2+0x51/0x60 [ 34.519902] [] ? __dequeue_signal+0x79/0x5f0 [ 34.519908] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.519912] [] ? recalc_sigpending+0x72/0x90 [ 34.519916] [] ? dequeue_signal+0xc4/0x4b0 [ 34.519920] [] ? check_preemption_disabled+0x3b/0x170 [ 34.519924] [] do_group_exit+0x111/0x300 [ 34.519927] [] get_signal+0x4e1/0x1460 [ 34.519931] [] do_signal+0x95/0x1b00 [ 34.519936] [] ? __might_fault+0x18e/0x1d0 [ 34.519939] [] ? __might_fault+0xe4/0x1d0 [ 34.519945] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 34.519950] [] ? poll_schedule_timeout+0x200/0x200 [ 34.519954] [] ? setup_sigcontext+0x7d0/0x7d0 [ 34.519959] [] ? kvm_clock_get_cycles+0x9/0x10 [ 34.519963] [] ? poll_select_set_timeout+0xb5/0x120 [ 34.519967] [] ? SyS_select+0x176/0x1e0 [ 34.519972] [] ? core_sys_select+0x820/0x820 [ 34.519976] [] ? exit_to_usermode_loop+0xbe/0x150 [ 34.519981] [] exit_to_usermode_loop+0x10e/0x150 [ 34.519984] [] do_syscall_64+0x3e2/0x550 [ 34.519988] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.519991] Mem-Info: [ 34.520006] active_anon:852 inactive_anon:41 isolated_anon:0 [ 34.520006] active_file:14 inactive_file:19 isolated_file:0 [ 34.520006] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.520006] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.520006] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.520006] free:6025 free_pcp:199 free_cma:0 [ 34.520013] Node 0 active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.520024] DMA32 free:18700kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.520039] Normal free:5400kB min:5580kB low:9168kB high:12756kB active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3680kB pagetables:736kB bounce:0kB free_pcp:796kB local_pcp:236kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.520086] DMA32: 3*4kB (UM) 5*8kB (UM) 4*16kB (UM) 4*32kB (UM) 3*64kB (UM) 1*128kB (M) 3*256kB (M) 2*512kB (UM) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18740kB Normal: 315*4kB (UMH) 146*8kB (MH) 57*16kB (MH) 32*32kB (UMH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5516kB 118 total pagecache pages [ 34.520116] 0 pages in swap cache [ 34.520119] Swap cache stats: add 0, delete 0, find 0/0 [ 34.520120] Free swap = 0kB [ 34.520121] Total swap = 0kB [ 34.520122] 1965979 pages RAM [ 34.520123] 0 pages HighMem/MovableOnly [ 34.520125] 313664 pages reserved [ 34.520127] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.520137] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.520143] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.520149] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.520157] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.520167] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.520173] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.520179] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.520185] [ 2065] 0 2061 4565 24 7 3 0 0 syz-executor010 [ 34.520190] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.520196] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.520202] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.520207] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.520213] [ 2077] 0 2067 4532 27 7 3 0 0 syz-executor010 [ 34.520219] [ 2072] 0 2068 4565 24 7 3 0 0 syz-executor010 [ 34.520225] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.520231] [ 2076] 0 2070 4565 24 7 3 0 0 syz-executor010 [ 34.520237] [ 2078] 0 2071 4598 30 7 3 0 0 syz-executor010 [ 34.520242] [ 2101] 0 2101 4532 27 7 3 0 0 syz-executor010 [ 34.520248] [ 2103] 0 2103 4598 30 7 3 0 0 syz-executor010 [ 34.520253] [ 2104] 0 2104 4565 24 7 3 0 0 syz-executor010 [ 34.520259] [ 2105] 0 2105 4565 24 7 3 0 0 syz-executor010 [ 34.520265] [ 2106] 0 2106 4565 24 7 3 0 0 syz-executor010 [ 34.520270] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.520276] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.520281] [ 2135] 0 2135 4532 27 7 3 0 0 syz-executor010 [ 34.520287] [ 2137] 0 2137 4565 24 7 3 0 0 syz-executor010 [ 34.520292] [ 2138] 0 2138 4565 24 7 3 0 0 syz-executor010 [ 34.520298] [ 2139] 0 2139 4565 24 7 3 0 0 syz-executor010 [ 34.520304] [ 2141] 0 2141 4598 30 7 3 0 0 syz-executor010 [ 34.520307] Out of memory: Kill process 2071 (syz-executor010) score 0 or sacrifice child [ 34.520459] Killed process 2103 (syz-executor010) total-vm:18392kB, anon-rss:112kB, file-rss:8kB, shmem-rss:0kB [ 34.551020] lowmemorykiller: Killing 'getty' (2031) (tgid 2031), adj 0, [ 34.551020] to free 156kB on behalf of 'syz-executor010' (2060) because [ 34.551020] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.551020] Free memory is -13404kB above reserved [ 34.562625] lowmemorykiller: Killing 'getty' (2031) (tgid 2031), adj 0, [ 34.562625] to free 156kB on behalf of 'syz-executor010' (2078) because [ 34.562625] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.562625] Free memory is -13316kB above reserved [ 34.584424] syz-executor010: vmalloc: allocation failure, allocated 346714112 of 4261617664 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.584430] CPU: 0 PID: 2103 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.584439] ffff8801c00b7958 ffffffff81b37069 1ffff10038016f2d dffffc0000000000 [ 34.584445] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801c00b7aa0 [ 34.584450] ffffffff814fc7ce 0000000041b58ab3 ffffffff82e35d80 ffffffff81427d40 [ 34.584451] Call Trace: [ 34.584461] [] dump_stack+0xc1/0x128 [ 34.584468] [] warn_alloc.cold.31+0xd5/0x141 [ 34.584475] [] ? zone_watermark_ok_safe+0x250/0x250 [ 34.584481] [] __vmalloc_node_range+0x3f8/0x600 [ 34.584486] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.584489] [] vmalloc+0x5b/0x70 [ 34.584493] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.584497] [] xt_alloc_table_info+0xc9/0x100 [ 34.584503] [] do_replace.isra.7+0xfd/0x470 [ 34.584508] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.584513] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.584532] [] ? selinux_capable+0x36/0x40 [ 34.584539] [] ? ns_capable_common+0x12a/0x150 [ 34.584543] [] do_arpt_set_ctl+0xff/0x140 [ 34.584549] [] nf_setsockopt+0x6d/0xc0 [ 34.584555] [] ip_setsockopt+0x88/0xa0 [ 34.584559] [] tcp_setsockopt+0x88/0xe0 [ 34.584564] [] sock_common_setsockopt+0x9a/0xe0 [ 34.584568] [] SyS_setsockopt+0x166/0x260 [ 34.584572] [] ? SyS_recv+0x40/0x40 [ 34.584576] [] ? do_syscall_64+0x48/0x550 [ 34.584580] [] ? SyS_recv+0x40/0x40 [ 34.584583] [] do_syscall_64+0x19f/0x550 [ 34.584588] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.584590] Mem-Info: [ 34.584600] active_anon:852 inactive_anon:41 isolated_anon:0 [ 34.584600] active_file:14 inactive_file:19 isolated_file:0 [ 34.584600] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.584600] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.584600] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.584600] free:804 free_pcp:178 free_cma:0 [ 34.584608] Node 0 active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.584618] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.584632] Normal free:3220kB min:5580kB low:9168kB high:12756kB active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3648kB pagetables:736kB bounce:0kB free_pcp:712kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.584651] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.584690] 0 pages in swap cache [ 34.584692] Swap cache stats: add 0, delete 0, find 0/0 [ 34.584693] Free swap = 0kB [ 34.584694] Total swap = 0kB [ 34.584695] 1965979 pages RAM [ 34.584696] 0 pages HighMem/MovableOnly [ 34.584697] 313664 pages reserved [ 34.585692] syz-executor010: vmalloc: allocation failure, allocated 752877568 of 4261617664 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.585697] CPU: 1 PID: 2078 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.585716] ffff8801d6597958 ffffffff81b37069 1ffff1003acb2f2d dffffc0000000000 [ 34.585721] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801d6597aa0 [ 34.585726] ffffffff814fc7ce 0000000041b58ab3 ffffffff82e35d80 ffffffff81427d40 [ 34.585727] Call Trace: [ 34.585736] [] dump_stack+0xc1/0x128 [ 34.585743] [] warn_alloc.cold.31+0xd5/0x141 [ 34.585750] [] ? zone_watermark_ok_safe+0x250/0x250 [ 34.585757] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.585772] [] __vmalloc_node_range+0x3f8/0x600 [ 34.585777] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.585780] [] vmalloc+0x5b/0x70 [ 34.585784] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.585787] [] xt_alloc_table_info+0xc9/0x100 [ 34.585794] [] do_replace.isra.7+0xfd/0x470 [ 34.585799] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.585804] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.585808] [] ? selinux_capable+0x36/0x40 [ 34.585815] [] ? ns_capable_common+0x12a/0x150 [ 34.585819] [] do_arpt_set_ctl+0xff/0x140 [ 34.585824] [] nf_setsockopt+0x6d/0xc0 [ 34.585829] [] ip_setsockopt+0x88/0xa0 [ 34.585833] [] tcp_setsockopt+0x88/0xe0 [ 34.585838] [] sock_common_setsockopt+0x9a/0xe0 [ 34.585842] [] SyS_setsockopt+0x166/0x260 [ 34.585846] [] ? SyS_recv+0x40/0x40 [ 34.585851] [] ? move_addr_to_kernel+0x50/0x50 [ 34.585854] [] ? do_syscall_64+0x48/0x550 [ 34.585858] [] ? SyS_recv+0x40/0x40 [ 34.585861] [] do_syscall_64+0x19f/0x550 [ 34.585866] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.585868] Mem-Info: [ 34.585892] active_anon:852 inactive_anon:41 isolated_anon:0 [ 34.585892] active_file:14 inactive_file:19 isolated_file:0 [ 34.585892] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.585892] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.585892] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.585892] free:804 free_pcp:101 free_cma:0 [ 34.585900] Node 0 active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.585910] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.585923] Normal free:3220kB min:5580kB low:9168kB high:12756kB active_anon:3408kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3648kB pagetables:736kB bounce:0kB free_pcp:404kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.585942] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.585965] 0 pages in swap cache [ 34.585967] Swap cache stats: add 0, delete 0, find 0/0 [ 34.585968] Free swap = 0kB [ 34.585969] Total swap = 0kB [ 34.585970] 1965979 pages RAM [ 34.585971] 0 pages HighMem/MovableOnly [ 34.585972] 313664 pages reserved [ 34.596312] oom_reaper: reaped process 2103 (syz-executor010), now anon-rss:0kB, file-rss:8kB, shmem-rss:0kB [ 34.596342] oom_reaper: reaped process 2078 (syz-executor010), now anon-rss:0kB, file-rss:8kB, shmem-rss:0kB [ 34.596846] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.596850] CPU: 1 PID: 2066 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.596857] ffff8801cf41f6f8 ffffffff81b37069 ffff8801cf41fab8 ffffffff833e94f0 [ 34.596863] 0000000000000000 ffff8801cf41fad0 0000000000000000 ffff8801cf41f778 [ 34.596868] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.596869] Call Trace: [ 34.596875] [] dump_stack+0xc1/0x128 [ 34.596880] [] dump_header.isra.4+0x142/0x747 [ 34.596892] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.596896] [] ? ___ratelimit+0x53/0x401 [ 34.596901] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.596907] [] ? check_preemption_disabled+0x3b/0x170 [ 34.596911] [] ? out_of_memory+0x6d4/0xe90 [ 34.596915] [] out_of_memory+0x292/0xe90 [ 34.596919] [] ? out_of_memory+0x410/0xe90 [ 34.596923] [] ? oom_killer_disable+0x200/0x200 [ 34.596927] [] ? trace_hardirqs_on+0xd/0x10 [ 34.596932] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.596936] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.596941] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.596946] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.596950] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.596954] [] ? find_get_entry+0x11a/0x570 [ 34.596958] [] ? find_get_entry+0x141/0x570 [ 34.596961] [] ? page_cache_prev_hole+0x80/0x80 [ 34.596965] [] ? pagecache_get_page+0x131/0x710 [ 34.596969] [] filemap_fault+0xaf1/0x1110 [ 34.596975] [] ext4_filemap_fault+0x71/0xa0 [ 34.596980] [] __do_fault+0x223/0x500 [ 34.596998] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.597003] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.597023] [] handle_mm_fault+0x1326/0x2350 [ 34.597027] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.597033] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.597039] [] __do_page_fault+0x403/0xa60 [ 34.597043] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.597048] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.597051] [] do_page_fault+0x27/0x30 [ 34.597056] [] page_fault+0x25/0x30 [ 34.597058] Mem-Info: [ 34.597067] active_anon:827 inactive_anon:41 isolated_anon:0 [ 34.597067] active_file:14 inactive_file:19 isolated_file:0 [ 34.597067] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.597067] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.597067] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.597067] free:804 free_pcp:126 free_cma:0 [ 34.597074] Node 0 active_anon:3308kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.597083] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.597097] Normal free:3220kB min:5580kB low:9168kB high:12756kB active_anon:3308kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3648kB pagetables:736kB bounce:0kB free_pcp:504kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.597142] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.597167] 0 pages in swap cache [ 34.597170] Swap cache stats: add 0, delete 0, find 0/0 [ 34.597171] Free swap = 0kB [ 34.597172] Total swap = 0kB [ 34.597174] 1965979 pages RAM [ 34.597175] 0 pages HighMem/MovableOnly [ 34.597176] 313664 pages reserved [ 34.597178] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.597187] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.597193] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.597199] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.597208] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.597217] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.597223] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.597229] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.597235] [ 2065] 0 2061 4565 24 7 3 0 0 syz-executor010 [ 34.597240] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.597246] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.597251] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.597257] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.597262] [ 2077] 0 2067 4532 27 7 3 0 0 syz-executor010 [ 34.597268] [ 2072] 0 2068 4565 24 7 3 0 0 syz-executor010 [ 34.597274] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.597280] [ 2076] 0 2070 4565 24 7 3 0 0 syz-executor010 [ 34.597286] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.597292] [ 2101] 0 2101 4532 27 7 3 0 0 syz-executor010 [ 34.597298] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.597303] [ 2104] 0 2104 4565 24 7 3 0 0 syz-executor010 [ 34.597309] [ 2105] 0 2105 4565 24 7 3 0 0 syz-executor010 [ 34.597315] [ 2106] 0 2106 4565 24 7 3 0 0 syz-executor010 [ 34.597320] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.597326] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.597331] [ 2135] 0 2135 4532 27 7 3 0 0 syz-executor010 [ 34.597337] [ 2137] 0 2137 4565 24 7 3 0 0 syz-executor010 [ 34.597343] [ 2138] 0 2138 4565 24 7 3 0 0 syz-executor010 [ 34.597348] [ 2139] 0 2139 4565 24 7 3 0 0 syz-executor010 [ 34.597352] Out of memory: Kill process 2067 (syz-executor010) score 0 or sacrifice child [ 34.597510] Killed process 2101 (syz-executor010) total-vm:18128kB, anon-rss:96kB, file-rss:12kB, shmem-rss:0kB [ 34.598237] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 34.598237] to free 132kB on behalf of 'init' (1) because [ 34.598237] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 34.598237] Free memory is -13260kB above reserved [ 34.599140] syz-executor010: vmalloc: allocation failure, allocated 499298304 of 4261617664 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.599144] CPU: 1 PID: 2101 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.599151] ffff8801c0a17958 ffffffff81b37069 1ffff10038142f2d dffffc0000000000 [ 34.599156] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801c0a17aa0 [ 34.599162] ffffffff814fc7ce 0000000041b58ab3 ffffffff82e35d80 ffffffff81427d40 [ 34.599163] Call Trace: [ 34.599169] [] dump_stack+0xc1/0x128 [ 34.599173] [] warn_alloc.cold.31+0xd5/0x141 [ 34.599179] [] ? zone_watermark_ok_safe+0x250/0x250 [ 34.599183] [] ? retint_kernel+0x2d/0x2d [ 34.599187] [] __vmalloc_node_range+0x3f8/0x600 [ 34.599191] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.599195] [] vmalloc+0x5b/0x70 [ 34.599199] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.599203] [] xt_alloc_table_info+0xc9/0x100 [ 34.599208] [] do_replace.isra.7+0xfd/0x470 [ 34.599228] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.599232] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.599236] [] ? selinux_capable+0x36/0x40 [ 34.599241] [] ? ns_capable_common+0x12a/0x150 [ 34.599261] [] do_arpt_set_ctl+0xff/0x140 [ 34.599265] [] nf_setsockopt+0x6d/0xc0 [ 34.599270] [] ip_setsockopt+0x88/0xa0 [ 34.599274] [] tcp_setsockopt+0x88/0xe0 [ 34.599278] [] sock_common_setsockopt+0x9a/0xe0 [ 34.599282] [] SyS_setsockopt+0x166/0x260 [ 34.599286] [] ? SyS_recv+0x40/0x40 [ 34.599290] [] ? do_syscall_64+0x48/0x550 [ 34.599294] [] ? SyS_recv+0x40/0x40 [ 34.599297] [] do_syscall_64+0x19f/0x550 [ 34.599301] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.599303] Mem-Info: [ 34.599312] active_anon:827 inactive_anon:41 isolated_anon:0 [ 34.599312] active_file:14 inactive_file:19 isolated_file:0 [ 34.599312] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.599312] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.599312] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.599312] free:836 free_pcp:126 free_cma:0 [ 34.599319] Node 0 active_anon:3308kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.599329] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.599359] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3308kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3616kB pagetables:736kB bounce:0kB free_pcp:504kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.599378] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.599403] 0 pages in swap cache [ 34.599421] Swap cache stats: add 0, delete 0, find 0/0 [ 34.599422] Free swap = 0kB [ 34.599423] Total swap = 0kB [ 34.599424] 1965979 pages RAM [ 34.599425] 0 pages HighMem/MovableOnly [ 34.599426] 313664 pages reserved [ 34.630186] oom_reaper: reaped process 2101 (syz-executor010), now anon-rss:0kB, file-rss:12kB, shmem-rss:0kB [ 34.630515] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.630520] CPU: 1 PID: 2066 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.630527] ffff8801cf41f6f8 ffffffff81b37069 ffff8801cf41fab8 ffffffff833e94f0 [ 34.630533] 0000000000000000 ffff8801cf41fad0 0000000000000000 ffff8801cf41f778 [ 34.630538] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.630538] Call Trace: [ 34.630545] [] dump_stack+0xc1/0x128 [ 34.630565] [] dump_header.isra.4+0x142/0x747 [ 34.630570] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.630574] [] ? ___ratelimit+0x53/0x401 [ 34.630578] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.630583] [] ? check_preemption_disabled+0x3b/0x170 [ 34.630587] [] ? out_of_memory+0x6d4/0xe90 [ 34.630591] [] out_of_memory+0x292/0xe90 [ 34.630611] [] ? out_of_memory+0x410/0xe90 [ 34.630616] [] ? oom_killer_disable+0x200/0x200 [ 34.630620] [] ? trace_hardirqs_on+0xd/0x10 [ 34.630624] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.630629] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.630633] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.630638] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.630642] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.630646] [] ? find_get_entry+0x11a/0x570 [ 34.630650] [] ? find_get_entry+0x141/0x570 [ 34.630654] [] ? page_cache_prev_hole+0x80/0x80 [ 34.630658] [] ? pagecache_get_page+0x131/0x710 [ 34.630662] [] filemap_fault+0xaf1/0x1110 [ 34.630666] [] ext4_filemap_fault+0x71/0xa0 [ 34.630670] [] __do_fault+0x223/0x500 [ 34.630674] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.630678] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.630682] [] handle_mm_fault+0x1326/0x2350 [ 34.630686] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.630691] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.630695] [] __do_page_fault+0x403/0xa60 [ 34.630699] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.630704] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.630708] [] do_page_fault+0x27/0x30 [ 34.630711] [] page_fault+0x25/0x30 [ 34.630713] Mem-Info: [ 34.630723] active_anon:802 inactive_anon:41 isolated_anon:0 [ 34.630723] active_file:14 inactive_file:19 isolated_file:0 [ 34.630723] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.630723] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.630723] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.630723] free:836 free_pcp:147 free_cma:0 [ 34.630731] Node 0 active_anon:3208kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.630741] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.630780] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3208kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3616kB pagetables:736kB bounce:0kB free_pcp:588kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.630816] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.630857] 0 pages in swap cache [ 34.630859] Swap cache stats: add 0, delete 0, find 0/0 [ 34.630860] Free swap = 0kB [ 34.630861] Total swap = 0kB [ 34.630863] 1965979 pages RAM [ 34.630864] 0 pages HighMem/MovableOnly [ 34.630885] 313664 pages reserved [ 34.630887] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.630896] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.630902] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.630923] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.630931] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.630940] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.630946] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.630951] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.630957] [ 2065] 0 2061 4565 24 7 3 0 0 syz-executor010 [ 34.630962] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.630967] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.630973] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.630978] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.630983] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.630989] [ 2072] 0 2068 4565 24 7 3 0 0 syz-executor010 [ 34.630995] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.631000] [ 2076] 0 2070 4565 24 7 3 0 0 syz-executor010 [ 34.631006] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.631011] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.631017] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.631037] [ 2104] 0 2104 4565 24 7 3 0 0 syz-executor010 [ 34.631042] [ 2105] 0 2105 4565 24 7 3 0 0 syz-executor010 [ 34.631048] [ 2106] 0 2106 4565 24 7 3 0 0 syz-executor010 [ 34.631053] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.631059] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.631065] [ 2137] 0 2137 4565 24 7 3 0 0 syz-executor010 [ 34.631070] [ 2138] 0 2138 4565 24 7 3 0 0 syz-executor010 [ 34.631076] [ 2139] 0 2139 4565 24 7 3 0 0 syz-executor010 [ 34.631080] Out of memory: Kill process 2061 (syz-executor010) score 0 or sacrifice child [ 34.631171] Killed process 2106 (syz-executor010) total-vm:18260kB, anon-rss:96kB, file-rss:0kB, shmem-rss:0kB [ 34.645031] oom_reaper: reaped process 2106 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.645370] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.645374] CPU: 1 PID: 2066 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.645383] ffff8801cf41f6f8 ffffffff81b37069 ffff8801cf41fab8 ffffffff833e94f0 [ 34.645388] 0000000000000000 ffff8801cf41fad0 0000000000000000 ffff8801cf41f778 [ 34.645393] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.645394] Call Trace: [ 34.645399] [] dump_stack+0xc1/0x128 [ 34.645404] [] dump_header.isra.4+0x142/0x747 [ 34.645409] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.645413] [] ? ___ratelimit+0x53/0x401 [ 34.645433] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.645437] [] ? check_preemption_disabled+0x3b/0x170 [ 34.645441] [] ? out_of_memory+0x6d4/0xe90 [ 34.645445] [] out_of_memory+0x292/0xe90 [ 34.645449] [] ? out_of_memory+0x410/0xe90 [ 34.645469] [] ? oom_killer_disable+0x200/0x200 [ 34.645473] [] ? trace_hardirqs_on+0xd/0x10 [ 34.645477] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.645482] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.645486] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.645490] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.645510] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.645514] [] ? find_get_entry+0x11a/0x570 [ 34.645517] [] ? find_get_entry+0x141/0x570 [ 34.645521] [] ? page_cache_prev_hole+0x80/0x80 [ 34.645525] [] ? pagecache_get_page+0x131/0x710 [ 34.645529] [] filemap_fault+0xaf1/0x1110 [ 34.645533] [] ext4_filemap_fault+0x71/0xa0 [ 34.645537] [] __do_fault+0x223/0x500 [ 34.645540] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.645545] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.645549] [] handle_mm_fault+0x1326/0x2350 [ 34.645552] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.645556] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.645561] [] __do_page_fault+0x403/0xa60 [ 34.645565] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.645570] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.645573] [] do_page_fault+0x27/0x30 [ 34.645577] [] page_fault+0x25/0x30 [ 34.645579] Mem-Info: [ 34.645587] active_anon:777 inactive_anon:41 isolated_anon:0 [ 34.645587] active_file:14 inactive_file:19 isolated_file:0 [ 34.645587] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.645587] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.645587] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.645587] free:836 free_pcp:170 free_cma:0 [ 34.645594] Node 0 active_anon:3108kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.645620] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.645635] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3108kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3552kB pagetables:736kB bounce:0kB free_pcp:680kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.645656] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 22*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3372kB 118 total pagecache pages [ 34.645682] 0 pages in swap cache [ 34.645685] Swap cache stats: add 0, delete 0, find 0/0 [ 34.645686] Free swap = 0kB [ 34.645687] Total swap = 0kB [ 34.645688] 1965979 pages RAM [ 34.645690] 0 pages HighMem/MovableOnly [ 34.645691] 313664 pages reserved [ 34.645692] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.645701] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.645707] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.645712] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.645720] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.645730] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.645735] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.645756] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.645771] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.645793] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.645798] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.645803] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.645808] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.645813] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.645819] [ 2072] 0 2068 4565 24 7 3 0 0 syz-executor010 [ 34.645824] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.645830] [ 2076] 0 2070 4565 24 7 3 0 0 syz-executor010 [ 34.645835] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.645840] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.645845] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.645850] [ 2104] 0 2104 4565 24 7 3 0 0 syz-executor010 [ 34.645856] [ 2105] 0 2105 4565 24 7 3 0 0 syz-executor010 [ 34.645882] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.645887] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.645893] [ 2138] 0 2138 4565 24 7 3 0 0 syz-executor010 [ 34.645914] [ 2139] 0 2139 4565 24 7 3 0 0 syz-executor010 [ 34.645917] Out of memory: Kill process 2068 (syz-executor010) score 0 or sacrifice child [ 34.645930] Killed process 2104 (syz-executor010) total-vm:18260kB, anon-rss:96kB, file-rss:0kB, shmem-rss:0kB [ 34.656186] syz-executor010: vmalloc: allocation failure, allocated 495263744 of 4261617664 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.656192] CPU: 0 PID: 2104 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.656201] ffff8801c0217958 ffffffff81b37069 1ffff10038042f2d dffffc0000000000 [ 34.656206] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801c0217aa0 [ 34.656211] ffffffff814fc7ce 0000000041b58ab3 ffffffff82e35d80 ffffffff81427d40 [ 34.656212] Call Trace: [ 34.656227] [] dump_stack+0xc1/0x128 [ 34.656233] [] warn_alloc.cold.31+0xd5/0x141 [ 34.656240] [] ? zone_watermark_ok_safe+0x250/0x250 [ 34.656260] [] __vmalloc_node_range+0x3f8/0x600 [ 34.656265] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.656269] [] vmalloc+0x5b/0x70 [ 34.656273] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.656276] [] xt_alloc_table_info+0xc9/0x100 [ 34.656283] [] do_replace.isra.7+0xfd/0x470 [ 34.656288] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.656293] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.656298] [] ? selinux_capable+0x36/0x40 [ 34.656304] [] ? ns_capable_common+0x12a/0x150 [ 34.656324] [] do_arpt_set_ctl+0xff/0x140 [ 34.656329] [] nf_setsockopt+0x6d/0xc0 [ 34.656335] [] ip_setsockopt+0x88/0xa0 [ 34.656338] [] tcp_setsockopt+0x88/0xe0 [ 34.656343] [] sock_common_setsockopt+0x9a/0xe0 [ 34.656347] [] SyS_setsockopt+0x166/0x260 [ 34.656351] [] ? SyS_recv+0x40/0x40 [ 34.656355] [] ? do_syscall_64+0x48/0x550 [ 34.656358] [] ? SyS_recv+0x40/0x40 [ 34.656362] [] do_syscall_64+0x19f/0x550 [ 34.656367] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.656369] Mem-Info: [ 34.656394] active_anon:777 inactive_anon:41 isolated_anon:0 [ 34.656394] active_file:14 inactive_file:19 isolated_file:0 [ 34.656394] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.656394] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.656394] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.656394] free:836 free_pcp:165 free_cma:0 [ 34.656402] Node 0 active_anon:3108kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.656412] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.656425] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3108kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3520kB pagetables:736kB bounce:0kB free_pcp:660kB local_pcp:408kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.656444] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.656466] 0 pages in swap cache [ 34.656468] Swap cache stats: add 0, delete 0, find 0/0 [ 34.656469] Free swap = 0kB [ 34.656470] Total swap = 0kB [ 34.656471] 1965979 pages RAM [ 34.656472] 0 pages HighMem/MovableOnly [ 34.656473] 313664 pages reserved [ 34.686463] oom_reaper: reaped process 2104 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.686807] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.686812] CPU: 1 PID: 2063 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.686819] ffff8801cf6ef6f8 ffffffff81b37069 ffff8801cf6efab8 ffffffff833e94f0 [ 34.686825] 0000000000000000 ffff8801cf6efad0 0000000000000000 ffff8801cf6ef778 [ 34.686830] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.686831] Call Trace: [ 34.686836] [] dump_stack+0xc1/0x128 [ 34.686841] [] dump_header.isra.4+0x142/0x747 [ 34.686846] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.686850] [] ? ___ratelimit+0x53/0x401 [ 34.686854] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.686859] [] ? check_preemption_disabled+0x3b/0x170 [ 34.686863] [] ? out_of_memory+0x6d4/0xe90 [ 34.686867] [] out_of_memory+0x292/0xe90 [ 34.686871] [] ? out_of_memory+0x410/0xe90 [ 34.686880] [] ? oom_killer_disable+0x200/0x200 [ 34.686884] [] ? trace_hardirqs_on+0xd/0x10 [ 34.686889] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.686893] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.686897] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.686902] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.686906] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.686910] [] ? find_get_entry+0x11a/0x570 [ 34.686914] [] ? find_get_entry+0x141/0x570 [ 34.686918] [] ? page_cache_prev_hole+0x80/0x80 [ 34.686922] [] ? pagecache_get_page+0x131/0x710 [ 34.686926] [] filemap_fault+0xaf1/0x1110 [ 34.686930] [] ext4_filemap_fault+0x71/0xa0 [ 34.686933] [] __do_fault+0x223/0x500 [ 34.686937] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.686941] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.686945] [] handle_mm_fault+0x1326/0x2350 [ 34.686964] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.686968] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.686973] [] __do_page_fault+0x403/0xa60 [ 34.686977] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.686982] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.686985] [] do_page_fault+0x27/0x30 [ 34.686989] [] page_fault+0x25/0x30 [ 34.686991] Mem-Info: [ 34.687001] active_anon:752 inactive_anon:41 isolated_anon:0 [ 34.687001] active_file:14 inactive_file:19 isolated_file:0 [ 34.687001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.687001] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.687001] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.687001] free:836 free_pcp:188 free_cma:0 [ 34.687008] Node 0 active_anon:3008kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.687018] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.687033] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3008kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3520kB pagetables:736kB bounce:0kB free_pcp:752kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.687055] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.687081] 0 pages in swap cache [ 34.687083] Swap cache stats: add 0, delete 0, find 0/0 [ 34.687084] Free swap = 0kB [ 34.687085] Total swap = 0kB [ 34.687087] 1965979 pages RAM [ 34.687088] 0 pages HighMem/MovableOnly [ 34.687089] 313664 pages reserved [ 34.687091] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.687100] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.687105] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.687111] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.687119] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.687128] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.687134] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.687139] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.687145] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.687151] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.687156] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.687161] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.687167] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.687172] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.687178] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.687184] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.687190] [ 2076] 0 2070 4565 24 7 3 0 0 syz-executor010 [ 34.687195] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.687201] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.687206] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.687212] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.687218] [ 2105] 0 2105 4565 24 7 3 0 0 syz-executor010 [ 34.687224] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.687229] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.687236] [ 2139] 0 2139 4565 24 7 3 0 0 syz-executor010 [ 34.687240] Out of memory: Kill process 2070 (syz-executor010) score 0 or sacrifice child [ 34.687254] Killed process 2105 (syz-executor010) total-vm:18260kB, anon-rss:96kB, file-rss:0kB, shmem-rss:0kB [ 34.713483] syz-executor010: page allocation failure: order:0, mode:0x26040c0(GFP_KERNEL|__GFP_COMP|__GFP_NOTRACK) [ 34.713489] CPU: 0 PID: 2105 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.713507] ffff8801bf5c7488 ffffffff81b37069 1ffff10037eb8e93 dffffc0000000000 [ 34.713512] ffffffff82a972a0 0000000000000000 0000000000400000 ffff8801bf5c75d0 [ 34.713517] ffffffff814fc7ce 0000000041b58ab3 ffffffff82e35d80 ffffffff81427d40 [ 34.713518] Call Trace: [ 34.713529] [] dump_stack+0xc1/0x128 [ 34.713536] [] warn_alloc.cold.31+0xd5/0x141 [ 34.713543] [] ? zone_watermark_ok_safe+0x250/0x250 [ 34.713548] [] ? trace_hardirqs_on+0xd/0x10 [ 34.713553] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 34.713558] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 34.713561] [] ? __unwind_start+0x14d/0x3b0 [ 34.713565] [] ? unwind_next_frame+0x7d/0xd0 [ 34.713569] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.713573] [] ? __unwind_start+0x14d/0x3b0 [ 34.713576] [] ? unwind_next_frame+0x7d/0xd0 [ 34.713582] [] ? __save_stack_trace+0x7d/0xf0 [ 34.713586] [] ? mark_held_locks+0xc7/0x130 [ 34.713590] [] ? new_slab+0x303/0x3d0 [ 34.713594] [] new_slab+0x367/0x3d0 [ 34.713599] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.713603] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 34.713607] [] ? ida_pre_get+0x126/0x280 [ 34.713613] [] ? check_preemption_disabled+0x3b/0x170 [ 34.713616] [] ? ida_pre_get+0x126/0x280 [ 34.713621] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 34.713625] [] ? ida_pre_get+0x126/0x280 [ 34.713629] [] kmem_cache_alloc+0x212/0x2b0 [ 34.713633] [] ida_pre_get+0x126/0x280 [ 34.713636] [] ? kasan_kmalloc+0xaf/0xc0 [ 34.713641] [] proc_alloc_inum+0xb5/0x1a0 [ 34.713644] [] ? __proc_create+0x690/0x690 [ 34.713648] [] ? __proc_create+0x3c1/0x690 [ 34.713651] [] proc_register+0x25/0x2f0 [ 34.713656] [] ? _raw_write_unlock+0x2c/0x50 [ 34.713659] [] proc_create_data+0x166/0x230 [ 34.713663] [] ? proc_mkdir+0x30/0x30 [ 34.713666] [] ? proc_mkdir+0x30/0x30 [ 34.713679] [] ? ipv4_mib_init_net+0x287/0x570 [ 34.713685] [] tcp_proc_register+0xfc/0x170 [ 34.713689] [] tcp4_proc_init_net+0x1c/0x20 [ 34.713692] [] ? tcp_proc_register+0x170/0x170 [ 34.713697] [] ops_init+0xb0/0x3a0 [ 34.713700] [] setup_net+0x1bc/0x4d0 [ 34.713704] [] ? mutex_trylock+0x3e0/0x3e0 [ 34.713708] [] ? unregister_pernet_device+0x80/0x80 [ 34.713713] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 34.713717] [] ? kmem_cache_alloc+0x246/0x2b0 [ 34.713720] [] copy_net_ns+0x189/0x330 [ 34.713726] [] create_new_namespaces+0x501/0x760 [ 34.713731] [] unshare_nsproxy_namespaces+0xa5/0x1d0 [ 34.713737] [] SyS_unshare+0x319/0x710 [ 34.713743] [] ? SyS_futex+0x26c/0x370 [ 34.713746] [] ? SyS_clone+0x50/0x50 [ 34.713751] [] ? do_futex+0x19f0/0x19f0 [ 34.713757] [] ? move_addr_to_kernel+0x50/0x50 [ 34.713770] [] ? do_vfs_ioctl+0x11a0/0x11a0 [ 34.713774] [] ? do_syscall_64+0x48/0x550 [ 34.713778] [] ? SyS_clone+0x50/0x50 [ 34.713781] [] do_syscall_64+0x19f/0x550 [ 34.713785] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.713787] Mem-Info: [ 34.713797] active_anon:752 inactive_anon:41 isolated_anon:0 [ 34.713797] active_file:14 inactive_file:19 isolated_file:0 [ 34.713797] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.713797] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.713797] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.713797] free:836 free_pcp:188 free_cma:0 [ 34.713804] Node 0 active_anon:3008kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.713814] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.713828] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:3008kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3488kB pagetables:736kB bounce:0kB free_pcp:752kB local_pcp:500kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.713847] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.713870] 0 pages in swap cache [ 34.713872] Swap cache stats: add 0, delete 0, find 0/0 [ 34.713873] Free swap = 0kB [ 34.713874] Total swap = 0kB [ 34.713875] 1965979 pages RAM [ 34.713876] 0 pages HighMem/MovableOnly [ 34.713877] 313664 pages reserved [ 34.713941] SLUB: Unable to allocate memory on node -1, gfp=0x24080c0(GFP_KERNEL|__GFP_ZERO) [ 34.713944] cache: idr_layer_cache, object size: 2096, buffer size: 2224, default order: 3, min order: 0 [ 34.713947] node 0: slabs: 469, objs: 5630, free: 0 [ 34.725082] oom_reaper: reaped process 2105 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.725491] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.725496] CPU: 1 PID: 2060 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.725504] ffff8801cf77f6f8 ffffffff81b37069 ffff8801cf77fab8 ffffffff833e94f0 [ 34.725509] 0000000000000000 ffff8801cf77fad0 0000000000000000 ffff8801cf77f778 [ 34.725514] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.725515] Call Trace: [ 34.725522] [] dump_stack+0xc1/0x128 [ 34.725526] [] dump_header.isra.4+0x142/0x747 [ 34.725531] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.725535] [] ? ___ratelimit+0x53/0x401 [ 34.725540] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.725544] [] ? check_preemption_disabled+0x3b/0x170 [ 34.725548] [] ? out_of_memory+0x6d4/0xe90 [ 34.725553] [] out_of_memory+0x292/0xe90 [ 34.725556] [] ? out_of_memory+0x410/0xe90 [ 34.725561] [] ? oom_killer_disable+0x200/0x200 [ 34.725565] [] ? trace_hardirqs_on+0xd/0x10 [ 34.725569] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.725573] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.725577] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.725582] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.725586] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.725590] [] ? find_get_entry+0x11a/0x570 [ 34.725594] [] ? find_get_entry+0x141/0x570 [ 34.725598] [] ? page_cache_prev_hole+0x80/0x80 [ 34.725602] [] ? pagecache_get_page+0x131/0x710 [ 34.725606] [] filemap_fault+0xaf1/0x1110 [ 34.725610] [] ext4_filemap_fault+0x71/0xa0 [ 34.725614] [] __do_fault+0x223/0x500 [ 34.725618] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.725622] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.725626] [] handle_mm_fault+0x1326/0x2350 [ 34.725630] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.725634] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.725639] [] __do_page_fault+0x403/0xa60 [ 34.725643] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.725647] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.725651] [] do_page_fault+0x27/0x30 [ 34.725655] [] page_fault+0x25/0x30 [ 34.725656] Mem-Info: [ 34.725666] active_anon:727 inactive_anon:41 isolated_anon:0 [ 34.725666] active_file:14 inactive_file:19 isolated_file:0 [ 34.725666] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.725666] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.725666] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.725666] free:836 free_pcp:211 free_cma:0 [ 34.725673] Node 0 active_anon:2908kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.725682] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.725697] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:2908kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3488kB pagetables:736kB bounce:0kB free_pcp:844kB local_pcp:252kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.725718] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 20*32kB (H) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3308kB 118 total pagecache pages [ 34.725742] 0 pages in swap cache [ 34.725744] Swap cache stats: add 0, delete 0, find 0/0 [ 34.725745] Free swap = 0kB [ 34.725747] Total swap = 0kB [ 34.725748] 1965979 pages RAM [ 34.725749] 0 pages HighMem/MovableOnly [ 34.725750] 313664 pages reserved [ 34.725751] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.725760] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.725775] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.725781] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.725789] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.725813] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.725819] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.725825] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.725830] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.725836] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.725841] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.725847] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.725852] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.725858] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.725863] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.725869] [ 2073] 0 2069 4532 21 7 3 0 0 syz-executor010 [ 34.725879] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.725884] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.725906] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.725911] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.725917] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.725923] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.725929] [ 2107] 0 2107 4532 21 7 3 0 0 syz-executor010 [ 34.725934] [ 2125] 0 2125 4532 21 7 3 0 0 syz-executor010 [ 34.725940] Out of memory: Kill process 2069 (syz-executor010) score 0 or sacrifice child [ 34.725960] Killed process 2107 (syz-executor010) total-vm:18128kB, anon-rss:84kB, file-rss:0kB, shmem-rss:0kB [ 34.755002] oom_reaper: reaped process 2107 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.755285] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.755290] CPU: 1 PID: 2060 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.755297] ffff8801cf77f6f8 ffffffff81b37069 ffff8801cf77fab8 ffffffff833e94f0 [ 34.755303] 0000000000000000 ffff8801cf77fad0 0000000000000000 ffff8801cf77f778 [ 34.755308] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.755309] Call Trace: [ 34.755315] [] dump_stack+0xc1/0x128 [ 34.755320] [] dump_header.isra.4+0x142/0x747 [ 34.755325] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.755329] [] ? ___ratelimit+0x53/0x401 [ 34.755334] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.755338] [] ? check_preemption_disabled+0x3b/0x170 [ 34.755343] [] ? out_of_memory+0x6d4/0xe90 [ 34.755347] [] out_of_memory+0x292/0xe90 [ 34.755351] [] ? out_of_memory+0x410/0xe90 [ 34.755355] [] ? oom_killer_disable+0x200/0x200 [ 34.755359] [] ? trace_hardirqs_on+0xd/0x10 [ 34.755364] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.755368] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.755372] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.755379] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.755384] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.755388] [] ? find_get_entry+0x11a/0x570 [ 34.755391] [] ? find_get_entry+0x141/0x570 [ 34.755395] [] ? page_cache_prev_hole+0x80/0x80 [ 34.755399] [] ? pagecache_get_page+0x131/0x710 [ 34.755404] [] filemap_fault+0xaf1/0x1110 [ 34.755408] [] ext4_filemap_fault+0x71/0xa0 [ 34.755412] [] __do_fault+0x223/0x500 [ 34.755416] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.755420] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.755424] [] handle_mm_fault+0x1326/0x2350 [ 34.755428] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.755432] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.755437] [] __do_page_fault+0x403/0xa60 [ 34.755441] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.755446] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.755450] [] do_page_fault+0x27/0x30 [ 34.755454] [] page_fault+0x25/0x30 [ 34.755456] Mem-Info: [ 34.755465] active_anon:702 inactive_anon:41 isolated_anon:0 [ 34.755465] active_file:14 inactive_file:19 isolated_file:0 [ 34.755465] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.755465] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.755465] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.755465] free:836 free_pcp:232 free_cma:0 [ 34.755473] Node 0 active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.755483] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.755498] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3456kB pagetables:736kB bounce:0kB free_pcp:928kB local_pcp:336kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.755519] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 21*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3340kB 118 total pagecache pages [ 34.755545] 0 pages in swap cache [ 34.755547] Swap cache stats: add 0, delete 0, find 0/0 [ 34.755548] Free swap = 0kB [ 34.755549] Total swap = 0kB [ 34.755550] 1965979 pages RAM [ 34.755552] 0 pages HighMem/MovableOnly [ 34.755553] 313664 pages reserved [ 34.755554] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.755563] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.755569] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.755575] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.755583] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.755592] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.755598] [ 2059] 0 2059 4400 13 4 2 0 0 syz-executor010 [ 34.755603] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.755609] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.755616] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.755622] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.755627] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.755633] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.755638] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.755644] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.755652] [ 2073] 0 2069 4532 0 7 3 0 0 syz-executor010 [ 34.755658] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.755663] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.755669] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.755675] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.755680] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.755686] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.755693] Out of memory: Kill process 2059 (syz-executor010) score 0 or sacrifice child [ 34.755712] Killed process 2059 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.777243] syz-executor010 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 34.777250] CPU: 1 PID: 2063 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.777264] ffff8801cf6ef6f8 ffffffff81b37069 ffff8801cf6efab8 ffffffff833e94f0 [ 34.777285] 0000000000000000 ffff8801cf6efad0 0000000000000000 ffff8801cf6ef778 [ 34.777296] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.777298] Call Trace: [ 34.777307] [] dump_stack+0xc1/0x128 [ 34.777316] [] dump_header.isra.4+0x142/0x747 [ 34.777325] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.777333] [] ? ___ratelimit+0x53/0x401 [ 34.777341] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.777349] [] ? check_preemption_disabled+0x3b/0x170 [ 34.777357] [] ? out_of_memory+0x6d4/0xe90 [ 34.777365] [] out_of_memory+0x292/0xe90 [ 34.777372] [] ? out_of_memory+0x410/0xe90 [ 34.777380] [] ? oom_killer_disable+0x200/0x200 [ 34.777388] [] ? trace_hardirqs_on+0xd/0x10 [ 34.777396] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.777405] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.777412] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 34.777421] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.777429] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 34.777436] [] ? find_get_entry+0x11a/0x570 [ 34.777444] [] ? find_get_entry+0x141/0x570 [ 34.777451] [] ? page_cache_prev_hole+0x80/0x80 [ 34.777459] [] ? pagecache_get_page+0x131/0x710 [ 34.777467] [] filemap_fault+0xaf1/0x1110 [ 34.777475] [] ext4_filemap_fault+0x71/0xa0 [ 34.777482] [] __do_fault+0x223/0x500 [ 34.777489] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 34.777497] [] ? generic_file_readonly_mmap+0x190/0x190 [ 34.777505] [] handle_mm_fault+0x1326/0x2350 [ 34.777513] [] ? vm_insert_page+0x6f0/0x6f0 [ 34.777520] [] ? hrtimer_nanosleep+0x38c/0x550 [ 34.777528] [] __do_page_fault+0x403/0xa60 [ 34.777536] [] ? bad_area_access_error+0x3a0/0x3a0 [ 34.777545] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.777553] [] do_page_fault+0x27/0x30 [ 34.777559] [] page_fault+0x25/0x30 [ 34.777563] Mem-Info: [ 34.777580] active_anon:702 inactive_anon:41 isolated_anon:0 [ 34.777580] active_file:14 inactive_file:19 isolated_file:0 [ 34.777580] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.777580] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.777580] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.777580] free:836 free_pcp:255 free_cma:0 [ 34.777594] Node 0 active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.777613] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.777641] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3424kB pagetables:736kB bounce:0kB free_pcp:1020kB local_pcp:428kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.777680] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 21*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3340kB 118 total pagecache pages [ 34.777728] 0 pages in swap cache [ 34.777732] Swap cache stats: add 0, delete 0, find 0/0 [ 34.777735] Free swap = 0kB [ 34.777737] Total swap = 0kB [ 34.777739] 1965979 pages RAM [ 34.777742] 0 pages HighMem/MovableOnly [ 34.777744] 313664 pages reserved [ 34.777747] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.777774] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.777786] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.777796] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.777812] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.777830] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.777842] [ 2060] 0 2060 4400 13 4 2 0 0 syz-executor010 [ 34.777853] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.777864] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.777875] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.777886] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.777897] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.777908] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.777919] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.777930] [ 2073] 0 2069 4532 0 7 3 0 0 syz-executor010 [ 34.777941] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.777952] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.777963] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.777974] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.777985] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.777996] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.778009] Out of memory: Kill process 2060 (syz-executor010) score 0 or sacrifice child [ 34.778026] Killed process 2060 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.800377] syz-executor010 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 34.800385] CPU: 0 PID: 2084 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.800398] ffff8801cef0f658 ffffffff81b37069 ffff8801cef0fa18 ffffffff833e94f0 [ 34.800408] 0000000000000000 ffff8801cef0fa30 0000000000000000 ffff8801cef0f6d8 [ 34.800417] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.800419] Call Trace: [ 34.800429] [] dump_stack+0xc1/0x128 [ 34.800437] [] dump_header.isra.4+0x142/0x747 [ 34.800446] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.800453] [] ? ___ratelimit+0x53/0x401 [ 34.800461] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.800469] [] ? check_preemption_disabled+0x3b/0x170 [ 34.800476] [] ? out_of_memory+0x6d4/0xe90 [ 34.800484] [] out_of_memory+0x292/0xe90 [ 34.800491] [] ? out_of_memory+0x410/0xe90 [ 34.800498] [] ? oom_killer_disable+0x200/0x200 [ 34.800505] [] ? trace_hardirqs_on+0xd/0x10 [ 34.800513] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.800522] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.800529] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 34.800538] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.800545] [] ? retint_kernel+0x2d/0x2d [ 34.800553] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.800560] [] ? retint_kernel+0x2d/0x2d [ 34.800568] [] __vmalloc_node_range+0x25b/0x600 [ 34.800575] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.800582] [] vmalloc+0x5b/0x70 [ 34.800589] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.800596] [] xt_alloc_table_info+0xc9/0x100 [ 34.800605] [] do_replace.isra.7+0xfd/0x470 [ 34.800612] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.800620] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.800627] [] ? selinux_capable+0x36/0x40 [ 34.800636] [] ? ns_capable_common+0x12a/0x150 [ 34.800644] [] do_arpt_set_ctl+0xff/0x140 [ 34.800652] [] nf_setsockopt+0x6d/0xc0 [ 34.800660] [] ip_setsockopt+0x88/0xa0 [ 34.800667] [] tcp_setsockopt+0x88/0xe0 [ 34.800675] [] sock_common_setsockopt+0x9a/0xe0 [ 34.800683] [] SyS_setsockopt+0x166/0x260 [ 34.800689] [] ? SyS_recv+0x40/0x40 [ 34.800698] [] ? move_addr_to_kernel+0x50/0x50 [ 34.800705] [] ? do_syscall_64+0x48/0x550 [ 34.800711] [] ? SyS_recv+0x40/0x40 [ 34.800718] [] do_syscall_64+0x19f/0x550 [ 34.800725] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.800728] Mem-Info: [ 34.800744] active_anon:702 inactive_anon:41 isolated_anon:0 [ 34.800744] active_file:14 inactive_file:19 isolated_file:0 [ 34.800744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.800744] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.800744] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.800744] free:836 free_pcp:271 free_cma:0 [ 34.800758] Node 0 active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.800791] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.800817] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:2808kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3392kB pagetables:736kB bounce:0kB free_pcp:1084kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.800854] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 22*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3372kB 118 total pagecache pages [ 34.800900] 0 pages in swap cache [ 34.800904] Swap cache stats: add 0, delete 0, find 0/0 [ 34.800906] Free swap = 0kB [ 34.800908] Total swap = 0kB [ 34.800910] 1965979 pages RAM [ 34.800912] 0 pages HighMem/MovableOnly [ 34.800915] 313664 pages reserved [ 34.800917] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.800931] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.800942] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.800952] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.800967] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.800984] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.800997] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.801007] [ 2062] 0 2062 4400 13 4 2 0 0 syz-executor010 [ 34.801032] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.801042] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.801053] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.801064] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.801075] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.801101] [ 2073] 0 2069 4532 0 7 3 0 0 syz-executor010 [ 34.801111] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.801122] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.801132] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.801142] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.801152] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.801162] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.801175] Out of memory: Kill process 2062 (syz-executor010) score 0 or sacrifice child [ 34.801307] Killed process 2062 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.829414] oom_reaper: reaped process 2062 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.829643] syz-executor010 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 34.829650] CPU: 0 PID: 2084 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.829663] ffff8801cef0f658 ffffffff81b37069 ffff8801cef0fa18 ffffffff833e94f0 [ 34.829674] 0000000000000000 ffff8801cef0fa30 0000000000000000 ffff8801cef0f6d8 [ 34.829684] ffffffff814fb4d6 0000000000000000 0000000000000000 ffffffff82803135 [ 34.829686] Call Trace: [ 34.829696] [] dump_stack+0xc1/0x128 [ 34.829704] [] dump_header.isra.4+0x142/0x747 [ 34.829713] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 34.829720] [] ? ___ratelimit+0x53/0x401 [ 34.829729] [] oom_kill_process.cold.10+0xd/0xa6e [ 34.829737] [] ? check_preemption_disabled+0x3b/0x170 [ 34.829745] [] ? out_of_memory+0x6d4/0xe90 [ 34.829770] [] out_of_memory+0x292/0xe90 [ 34.829785] [] ? out_of_memory+0x410/0xe90 [ 34.829793] [] ? oom_killer_disable+0x200/0x200 [ 34.829801] [] ? trace_hardirqs_on+0xd/0x10 [ 34.829810] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.829818] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.829830] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 34.829842] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.829853] [] ? retint_kernel+0x2d/0x2d [ 34.829862] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.829869] [] ? retint_kernel+0x2d/0x2d [ 34.829877] [] __vmalloc_node_range+0x25b/0x600 [ 34.829884] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.829891] [] vmalloc+0x5b/0x70 [ 34.829899] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.829906] [] xt_alloc_table_info+0xc9/0x100 [ 34.829914] [] do_replace.isra.7+0xfd/0x470 [ 34.829922] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.829930] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.829938] [] ? selinux_capable+0x36/0x40 [ 34.829946] [] ? ns_capable_common+0x12a/0x150 [ 34.829957] [] do_arpt_set_ctl+0xff/0x140 [ 34.829965] [] nf_setsockopt+0x6d/0xc0 [ 34.829976] [] ip_setsockopt+0x88/0xa0 [ 34.829983] [] tcp_setsockopt+0x88/0xe0 [ 34.829991] [] sock_common_setsockopt+0x9a/0xe0 [ 34.829998] [] SyS_setsockopt+0x166/0x260 [ 34.830005] [] ? SyS_recv+0x40/0x40 [ 34.830017] [] ? move_addr_to_kernel+0x50/0x50 [ 34.830024] [] ? do_syscall_64+0x48/0x550 [ 34.830030] [] ? SyS_recv+0x40/0x40 [ 34.830037] [] do_syscall_64+0x19f/0x550 [ 34.830045] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.830052] Mem-Info: [ 34.830072] active_anon:677 inactive_anon:41 isolated_anon:0 [ 34.830072] active_file:14 inactive_file:19 isolated_file:0 [ 34.830072] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.830072] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.830072] mapped:27 shmem:48 pagetables:184 bounce:0 [ 34.830072] free:836 free_pcp:279 free_cma:0 [ 34.830086] Node 0 active_anon:2708kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.830104] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.830147] Normal free:3348kB min:5580kB low:9168kB high:12756kB active_anon:2708kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3392kB pagetables:736kB bounce:0kB free_pcp:1116kB local_pcp:592kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.830182] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 107*4kB (H) 70*8kB (H) 33*16kB (H) 22*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3372kB 118 total pagecache pages [ 34.830228] 0 pages in swap cache [ 34.830232] Swap cache stats: add 0, delete 0, find 0/0 [ 34.830234] Free swap = 0kB [ 34.830236] Total swap = 0kB [ 34.830238] 1965979 pages RAM [ 34.830240] 0 pages HighMem/MovableOnly [ 34.830243] 313664 pages reserved [ 34.830245] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.830260] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.830270] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.830279] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.830295] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.830312] [ 2058] 0 2058 4400 1 4 2 0 0 syz-executor010 [ 34.830325] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.830351] [ 2062] 0 2062 4400 0 4 2 0 0 syz-executor010 [ 34.830365] [ 2063] 0 2063 4400 13 4 2 0 0 syz-executor010 [ 34.830379] [ 2064] 0 2064 4400 13 4 2 0 0 syz-executor010 [ 34.830390] [ 2066] 0 2066 4400 13 4 2 0 0 syz-executor010 [ 34.830401] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.830412] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.830423] [ 2073] 0 2069 4532 0 7 3 0 0 syz-executor010 [ 34.830434] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.830445] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.830455] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.830466] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.830477] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.830487] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.830501] Out of memory: Kill process 2063 (syz-executor010) score 0 or sacrifice child [ 34.830517] Killed process 2063 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.865028] Out of memory: Kill process 2064 (syz-executor010) score 0 or sacrifice child [ 34.865044] Killed process 2064 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.865166] oom_reaper: reaped process 2064 (syz-executor010), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.865959] Out of memory: Kill process 2066 (syz-executor010) score 0 or sacrifice child [ 34.865975] Killed process 2066 (syz-executor010) total-vm:17600kB, anon-rss:52kB, file-rss:0kB, shmem-rss:0kB [ 34.883626] Out of memory: Kill process 2058 (syz-executor010) score 0 or sacrifice child [ 34.883729] Killed process 2058 (syz-executor010) total-vm:17600kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB [ 34.884968] syz-executor010 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 34.884975] CPU: 0 PID: 2084 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.884987] ffff8801cef0f700 ffffffff81b37069 ffff8801cef0fa18 ffffffff833e94f0 [ 34.885012] 0000000000000000 ffff8801cef0fa30 0000000000000000 ffff8801cef0f780 [ 34.885021] ffffffff814fb4d6 0000000000000000 0000000000000000 ffff8801d0c54fe8 [ 34.885023] Call Trace: [ 34.885033] [] dump_stack+0xc1/0x128 [ 34.885042] [] dump_header.isra.4+0x142/0x747 [ 34.885049] [] ? out_of_memory+0x6d4/0xe90 [ 34.885057] [] out_of_memory.cold.11+0xd/0x5d [ 34.885064] [] ? out_of_memory+0x410/0xe90 [ 34.885072] [] ? oom_killer_disable+0x200/0x200 [ 34.885078] [] ? trace_hardirqs_on+0xd/0x10 [ 34.885094] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.885102] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.885110] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 34.885119] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.885126] [] ? retint_kernel+0x2d/0x2d [ 34.885134] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.885141] [] ? retint_kernel+0x2d/0x2d [ 34.885149] [] __vmalloc_node_range+0x25b/0x600 [ 34.885156] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.885163] [] vmalloc+0x5b/0x70 [ 34.885169] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.885176] [] xt_alloc_table_info+0xc9/0x100 [ 34.885184] [] do_replace.isra.7+0xfd/0x470 [ 34.885191] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.885200] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.885207] [] ? selinux_capable+0x36/0x40 [ 34.885215] [] ? ns_capable_common+0x12a/0x150 [ 34.885223] [] do_arpt_set_ctl+0xff/0x140 [ 34.885230] [] nf_setsockopt+0x6d/0xc0 [ 34.885237] [] ip_setsockopt+0x88/0xa0 [ 34.885244] [] tcp_setsockopt+0x88/0xe0 [ 34.885252] [] sock_common_setsockopt+0x9a/0xe0 [ 34.885258] [] SyS_setsockopt+0x166/0x260 [ 34.885265] [] ? SyS_recv+0x40/0x40 [ 34.885273] [] ? move_addr_to_kernel+0x50/0x50 [ 34.885279] [] ? do_syscall_64+0x48/0x550 [ 34.885285] [] ? SyS_recv+0x40/0x40 [ 34.885293] [] do_syscall_64+0x19f/0x550 [ 34.885300] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.885304] Mem-Info: [ 34.885320] active_anon:652 inactive_anon:41 isolated_anon:0 [ 34.885320] active_file:14 inactive_file:19 isolated_file:0 [ 34.885320] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.885320] slab_reclaimable:4335 slab_unreclaimable:57502 [ 34.885320] mapped:27 shmem:48 pagetables:110 bounce:0 [ 34.885320] free:861 free_pcp:325 free_cma:0 [ 34.885333] Node 0 active_anon:2608kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:108kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 34.885351] 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:3019940kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:1820kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.885377] Normal free:3448kB min:5580kB low:9168kB high:12756kB active_anon:2608kB inactive_anon:164kB active_file:56kB inactive_file:76kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:17340kB slab_unreclaimable:228188kB kernel_stack:3232kB pagetables:440kB bounce:0kB free_pcp:1300kB local_pcp:712kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.885413] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 134*4kB (UMH) 72*8kB (UH) 34*16kB (UH) 26*32kB (UH) 8*64kB (H) 3*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3640kB 118 total pagecache pages [ 34.885457] 0 pages in swap cache [ 34.885462] Swap cache stats: add 0, delete 0, find 0/0 [ 34.885464] Free swap = 0kB [ 34.885466] Total swap = 0kB [ 34.885468] 1965979 pages RAM [ 34.885470] 0 pages HighMem/MovableOnly [ 34.885472] 313664 pages reserved [ 34.885475] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 34.885489] [ 471] 0 471 5384 180 17 3 0 -1000 udevd [ 34.885500] [ 623] 0 623 5383 180 16 3 0 -1000 udevd [ 34.885510] [ 624] 0 624 5416 193 16 3 0 -1000 udevd [ 34.885524] [ 2001] 0 2001 12489 153 28 4 0 -1000 sshd [ 34.885545] [ 2065] 0 2061 4565 0 7 3 0 0 syz-executor010 [ 34.885559] [ 2077] 0 2067 4532 3 7 3 0 0 syz-executor010 [ 34.885569] [ 2072] 0 2068 4565 0 7 3 0 0 syz-executor010 [ 34.885580] [ 2073] 0 2069 4532 0 7 3 0 0 syz-executor010 [ 34.885590] [ 2076] 0 2070 4565 0 7 3 0 0 syz-executor010 [ 34.885601] [ 2078] 0 2071 4598 2 7 3 0 0 syz-executor010 [ 34.885611] [ 2101] 0 2101 4532 3 7 3 0 0 syz-executor010 [ 34.885621] [ 2103] 0 2103 4598 2 7 3 0 0 syz-executor010 [ 34.885631] [ 2104] 0 2104 4565 0 7 3 0 0 syz-executor010 [ 34.885641] [ 2105] 0 2105 4565 0 7 3 0 0 syz-executor010 [ 34.885654] Kernel panic - not syncing: Out of memory and no killable processes... [ 34.885654] [ 34.885661] CPU: 0 PID: 2084 Comm: syz-executor010 Not tainted 4.9.133+ #52 [ 34.885672] ffff8801cef0f6c0 ffffffff81b37069 ffffffff82a96080 00000000ffffffff [ 34.885682] ffffffff8302a100 0000000000000000 dffffc0000000000 ffff8801cef0f780 [ 34.885692] ffffffff813f6a45 0000000041b58ab3 ffffffff82e299a3 ffffffff813f6886 [ 34.885693] Call Trace: [ 34.885702] [] dump_stack+0xc1/0x128 [ 34.885711] [] panic+0x1bf/0x39f [ 34.885718] [] ? add_taint.cold.6+0x16/0x16 [ 34.885726] [] ? dump_header.isra.4+0x738/0x747 [ 34.885733] [] ? dump_header.isra.4+0x738/0x747 [ 34.885741] [] out_of_memory.cold.11+0x1e/0x5d [ 34.885748] [] ? out_of_memory+0x410/0xe90 [ 34.885756] [] ? oom_killer_disable+0x200/0x200 [ 34.885780] [] ? trace_hardirqs_on+0xd/0x10 [ 34.885788] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 34.885796] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 34.885805] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 34.885814] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.885821] [] ? retint_kernel+0x2d/0x2d [ 34.885829] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.885836] [] ? retint_kernel+0x2d/0x2d [ 34.885844] [] __vmalloc_node_range+0x25b/0x600 [ 34.885850] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.885857] [] vmalloc+0x5b/0x70 [ 34.885864] [] ? xt_alloc_table_info+0xc9/0x100 [ 34.885870] [] xt_alloc_table_info+0xc9/0x100 [ 34.885878] [] do_replace.isra.7+0xfd/0x470 [ 34.885885] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 34.885894] [] ? compat_do_replace.isra.6+0x4f0/0x4f0 [ 34.885900] [] ? selinux_capable+0x36/0x40 [ 34.885908] [] ? ns_capable_common+0x12a/0x150 [ 34.885916] [] do_arpt_set_ctl+0xff/0x140 [ 34.885923] [] nf_setsockopt+0x6d/0xc0 [ 34.885931] [] ip_setsockopt+0x88/0xa0 [ 34.885937] [] tcp_setsockopt+0x88/0xe0 [ 34.885945] [] sock_common_setsockopt+0x9a/0xe0 [ 34.885951] [] SyS_setsockopt+0x166/0x260 [ 34.885958] [] ? SyS_recv+0x40/0x40 [ 34.885966] [] ? move_addr_to_kernel+0x50/0x50 [ 34.885972] [] ? do_syscall_64+0x48/0x550 [ 34.885978] [] ? SyS_recv+0x40/0x40 [ 34.885985] [] do_syscall_64+0x19f/0x550 [ 34.885992] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.910174] Kernel Offset: disabled [ 45.251358] Rebooting in 86400 seconds..