Warning: Permanently added '10.128.0.70' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 30.202758] lowmemorykiller: Killing 'sshd' (2044) (tgid 2044), adj 0, [ 30.202758] to free 5436kB on behalf of 'syz-executor486' (2055) because [ 30.202758] cache 5788kB is below limit 6144kB for oom_score_adj 0 [ 30.202758] Free memory is -13312kB above reserved [ 30.209021] lowmemorykiller: Killing 'restorecond' (1977) (tgid 1977), adj 0, [ 30.209021] to free 4908kB on behalf of 'init' (1) because [ 30.209021] cache 5388kB is below limit 6144kB for oom_score_adj 0 [ 30.209021] Free memory is -12620kB above reserved [ 30.217047] lowmemorykiller: Killing 'dhclient' (1763) (tgid 1763), adj 0, [ 30.217047] to free 2604kB on behalf of 'sshd' (2044) because [ 30.217047] cache 4788kB is below limit 6144kB for oom_score_adj 0 [ 30.217047] Free memory is -11576kB above reserved [ 30.227672] lowmemorykiller: Killing 'cron' (1949) (tgid 1949), adj 0, [ 30.227672] to free 1828kB on behalf of 'syz-executor486' (2056) because [ 30.227672] cache 3688kB is below limit 6144kB for oom_score_adj 0 [ 30.227672] Free memory is -13312kB above reserved [ 30.236283] lowmemorykiller: Killing 'rsyslogd' (1894) (tgid 1894), adj 0, [ 30.236283] to free 1960kB on behalf of 'sshd' (2044) because [ 30.236283] cache 3988kB is below limit 6144kB for oom_score_adj 0 [ 30.236283] Free memory is -11660kB above reserved [ 30.239609] lowmemorykiller: Killing 'init' (1) (tgid 1), adj 0, [ 30.239609] to free 992kB on behalf of 'kswapd0' (33) because [ 30.239609] cache 2888kB is below limit 6144kB for oom_score_adj 0 [ 30.239609] Free memory is -12480kB above reserved [ 30.317673] syz-executor486 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 30.317682] CPU: 1 PID: 2057 Comm: syz-executor486 Not tainted 4.9.135+ #19 [ 30.317695] ffff8801c483f600 ffffffff81b42b89 ffff8801c483f9c0 ffffffff833e9ff0 [ 30.317712] 0000000000000000 ffff8801c483f9d8 0000000000000000 ffff8801c483f680 [ 30.317721] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 30.317731] Call Trace: [ 30.317746] [] dump_stack+0xc1/0x128 [ 30.317758] [] dump_header.isra.4+0x142/0x747 [ 30.317767] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.317775] [] ? ___ratelimit+0x53/0x401 [ 30.317783] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.317793] [] ? has_capability_noaudit+0x24/0x30 [ 30.317802] [] ? check_preemption_disabled+0x3b/0x170 [ 30.317812] [] ? out_of_memory+0x6d4/0xe90 [ 30.317818] [] out_of_memory+0x292/0xe90 [ 30.317825] [] ? out_of_memory+0x410/0xe90 [ 30.317832] [] ? oom_killer_disable+0x200/0x200 [ 30.317840] [] ? trace_hardirqs_on+0xd/0x10 [ 30.317848] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.317856] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 30.317862] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 30.317886] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.317895] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.317902] [] ? retint_kernel+0x2d/0x2d [ 30.317910] [] __vmalloc_node_range+0x25b/0x600 [ 30.317919] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.317925] [] vmalloc+0x5b/0x70 [ 30.317932] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.317939] [] xt_alloc_table_info+0xc9/0x100 [ 30.317963] [] compat_do_replace.isra.10+0x116/0x380 [ 30.317971] [] ? translate_compat_table+0x1790/0x1790 [ 30.317995] [] ? mutex_lock_nested+0x6b7/0x900 [ 30.318016] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.318025] [] ? __cap_capable+0x168/0x1c0 [ 30.318032] [] ? ns_capable_common+0x12a/0x150 [ 30.318040] [] compat_do_ipt_set_ctl+0x102/0x140 [ 30.318063] [] compat_nf_setsockopt+0x8b/0x130 [ 30.318086] [] ? compat_do_replace.isra.10+0x380/0x380 [ 30.318095] [] compat_ip_setsockopt+0x97/0xd0 [ 30.318104] [] compat_udp_setsockopt+0x4a/0x90 [ 30.318113] [] compat_sock_common_setsockopt+0xb4/0x150 [ 30.318120] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 30.318129] [] compat_SyS_setsockopt+0x169/0x550 [ 30.318136] [] ? sock_common_setsockopt+0xe0/0xe0 [ 30.318144] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.318153] [] ? ext4_ioctl+0x3620/0x3620 [ 30.318160] [] ? do_fast_syscall_32+0xcf/0xa10 [ 30.318167] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.318173] [] do_fast_syscall_32+0x2f1/0xa10 [ 30.318181] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.318189] [] entry_SYSENTER_compat+0x90/0xa2 [ 30.318192] Mem-Info: [ 30.318208] active_anon:1158 inactive_anon:42 isolated_anon:0 [ 30.318208] active_file:14 inactive_file:30 isolated_file:0 [ 30.318208] unevictable:0 dirty:2 writeback:0 unstable:0 [ 30.318208] slab_reclaimable:4206 slab_unreclaimable:56541 [ 30.318208] mapped:20 shmem:48 pagetables:175 bounce:0 [ 30.318208] free:6044 free_pcp:406 free_cma:0 [ 30.318221] Node 0 active_anon:4632kB inactive_anon:168kB active_file:56kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:80kB dirty:8kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:11 all_unreclaimable? no [ 30.318238] DMA32 free:18608kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.318295] Normal free:5568kB min:5580kB low:9168kB high:12756kB active_anon:4632kB inactive_anon:168kB active_file:56kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16824kB slab_unreclaimable:226164kB kernel_stack:3072kB pagetables:700kB bounce:0kB free_pcp:1504kB local_pcp:764kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.318352] DMA32: 4*4kB (UM) 1*8kB (U) 1*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18632kB Normal: 272*4kB (UMH) 113*8kB (UMH) 51*16kB (UMH) 35*32kB (UMH) 10*64kB (MH) 2*128kB (H) 3*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5592kB 112 total pagecache pages [ 30.318426] 0 pages in swap cache [ 30.318430] Swap cache stats: add 0, delete 0, find 0/0 [ 30.318431] Free swap = 0kB [ 30.318433] Total swap = 0kB [ 30.318435] 1965979 pages RAM [ 30.318437] 0 pages HighMem/MovableOnly [ 30.318439] 313617 pages reserved [ 30.318441] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 30.318456] [ 470] 0 470 5384 182 16 3 0 -1000 udevd [ 30.318466] [ 594] 0 594 5746 536 16 3 0 -1000 udevd [ 30.318475] [ 595] 0 595 5382 182 15 3 0 -1000 udevd [ 30.318487] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 30.318512] [ 1995] 0 1995 12489 152 28 3 0 -1000 sshd [ 30.318522] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 30.318536] [ 2046] 0 2046 4333 1 4 2 0 0 syz-executor486 [ 30.318546] [ 2047] 0 2047 4333 9 4 2 0 0 syz-executor486 [ 30.318555] [ 2048] 0 2048 4333 9 4 2 0 0 syz-executor486 [ 30.318565] [ 2049] 0 2049 4333 9 5 2 0 0 syz-executor486 [ 30.318575] [ 2050] 0 2050 4333 9 4 2 0 0 syz-executor486 [ 30.318584] [ 2051] 0 2051 4333 9 4 2 0 0 syz-executor486 [ 30.318594] [ 2052] 0 2052 4333 9 4 2 0 0 syz-executor486 [ 30.318603] [ 2053] 0 2053 4333 9 4 2 0 0 syz-executor486 [ 30.318613] [ 2054] 0 2054 4333 9 5 2 0 0 syz-executor486 [ 30.318623] [ 2055] 0 2055 4333 9 5 2 0 0 syz-executor486 [ 30.318632] [ 2056] 0 2056 4333 9 5 2 0 0 syz-executor486 [ 30.318642] [ 2057] 0 2057 4333 9 5 2 0 0 syz-executor486 [ 30.318651] [ 2058] 0 2058 4333 9 5 2 0 0 syz-executor486 [ 30.318661] [ 2059] 0 2059 83 1 5 3 0 0 getty [ 30.318666] Out of memory: Kill process 1967 (mcstransd) score 0 or sacrifice child [ 30.318931] Killed process 1967 (mcstransd) total-vm:14940kB, anon-rss:180kB, file-rss:0kB, shmem-rss:0kB [ 30.356145] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 30.356186] CPU: 0 PID: 2044 Comm: sshd Not tainted 4.9.135+ #19 [ 30.356199] ffff8801cee17010 ffffffff81b42b89 ffff8801cee173d0 ffffffff833e9ff0 [ 30.356209] 0000000000000000 ffff8801cee173e8 0000000000000002 ffff8801cee17090 [ 30.356223] ffffffff814fb476 0000000000000002 0000000000000000 ffffffff828162b5 [ 30.356225] Call Trace: [ 30.356234] [] dump_stack+0xc1/0x128 [ 30.356242] [] dump_header.isra.4+0x142/0x747 [ 30.356250] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.356257] [] ? ___ratelimit+0x53/0x401 [ 30.356265] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.356273] [] ? has_capability_noaudit+0x24/0x30 [ 30.356281] [] ? check_preemption_disabled+0x3b/0x170 [ 30.356288] [] ? out_of_memory+0x6d4/0xe90 [ 30.356296] [] out_of_memory+0x292/0xe90 [ 30.356302] [] ? out_of_memory+0x410/0xe90 [ 30.356310] [] ? oom_killer_disable+0x200/0x200 [ 30.356317] [] ? trace_hardirqs_on+0xd/0x10 [ 30.356324] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.356348] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 30.356356] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 30.356379] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.356388] [] ? trace_hardirqs_off+0xd/0x10 [ 30.356395] [] ? __free_pages_ok+0x7ff/0x1880 [ 30.356404] [] ? update_stack_state.constprop.2+0x7c/0x170 [ 30.356410] [] ? unwind_next_frame+0x7d/0xd0 [ 30.356419] [] depot_save_stack+0x436/0x470 [ 30.356426] [] kasan_kmalloc.part.1+0xc9/0xf0 [ 30.356436] [] ? save_stack_trace+0x16/0x20 [ 30.356442] [] ? kasan_kmalloc.part.1+0x62/0xf0 [ 30.356449] [] ? kasan_kmalloc+0xaf/0xc0 [ 30.356455] [] ? kasan_slab_alloc+0x12/0x20 [ 30.356462] [] ? kmem_cache_alloc+0xd5/0x2b0 [ 30.356470] [] ? __alloc_skb+0xe6/0x5b0 [ 30.356479] [] ? tcp_send_fin+0x1da/0xab0 [ 30.356485] [] ? tcp_close+0xd83/0x1070 [ 30.356491] [] ? inet_release+0xff/0x1d0 [ 30.356500] [] ? __sock_release+0xd7/0x260 [ 30.356506] [] ? sock_close+0x19/0x20 [ 30.356514] [] ? __fput+0x263/0x700 [ 30.356520] [] ? ____fput+0x15/0x20 [ 30.356527] [] ? task_work_run+0x10c/0x180 [ 30.356533] [] ? do_exit+0x78d/0x29d0 [ 30.356539] [] ? do_group_exit+0x111/0x300 [ 30.356545] [] ? get_signal+0x4e1/0x1460 [ 30.356553] [] ? do_signal+0x95/0x1b00 [ 30.356560] [] ? exit_to_usermode_loop+0x10e/0x150 [ 30.356566] [] ? do_syscall_64+0x3e2/0x550 [ 30.356573] [] ? entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.356580] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 30.356586] [] ? mark_held_locks+0xc7/0x130 [ 30.356593] [] ? qlist_free_all+0x2e/0xc0 [ 30.356600] [] ? quarantine_reduce+0x173/0x1d0 [ 30.356606] [] ? quarantine_reduce+0x1b2/0x1d0 [ 30.356613] [] ? quarantine_reduce+0x92/0x1d0 [ 30.356619] [] ? kasan_unpoison_shadow+0x35/0x50 [ 30.356624] [] kasan_kmalloc+0xaf/0xc0 [ 30.356631] [] ? __alloc_skb+0xe6/0x5b0 [ 30.356637] [] kasan_slab_alloc+0x12/0x20 [ 30.356644] [] kmem_cache_alloc+0xd5/0x2b0 [ 30.356666] [] __alloc_skb+0xe6/0x5b0 [ 30.356673] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 30.356688] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 30.356696] [] tcp_send_fin+0x1da/0xab0 [ 30.356718] [] ? tcp_set_state+0x165/0x3f0 [ 30.356749] [] tcp_close+0xd83/0x1070 [ 30.356757] [] ? __sock_release+0x8b/0x260 [ 30.356764] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 30.356785] [] inet_release+0xff/0x1d0 [ 30.356792] [] __sock_release+0xd7/0x260 [ 30.356799] [] ? __sock_release+0x260/0x260 [ 30.356805] [] sock_close+0x19/0x20 [ 30.356812] [] __fput+0x263/0x700 [ 30.356818] [] ____fput+0x15/0x20 [ 30.356824] [] task_work_run+0x10c/0x180 [ 30.356846] [] do_exit+0x78d/0x29d0 [ 30.356853] [] ? __sigqueue_free.part.2+0x51/0x60 [ 30.356875] [] ? release_task.part.4+0x14b0/0x14b0 [ 30.356882] [] ? __sigqueue_free.part.2+0x51/0x60 [ 30.356889] [] ? __dequeue_signal+0x79/0x5f0 [ 30.356896] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 30.356903] [] ? recalc_sigpending+0x72/0x90 [ 30.356909] [] ? dequeue_signal+0xc4/0x4b0 [ 30.356916] [] ? check_preemption_disabled+0x3b/0x170 [ 30.356923] [] do_group_exit+0x111/0x300 [ 30.356929] [] get_signal+0x4e1/0x1460 [ 30.356951] [] do_signal+0x95/0x1b00 [ 30.356958] [] ? __might_fault+0x18e/0x1d0 [ 30.356980] [] ? __might_fault+0xe4/0x1d0 [ 30.357004] [] ? poll_select_copy_remaining+0x27d/0x3a0 [ 30.357027] [] ? poll_schedule_timeout+0x200/0x200 [ 30.357060] [] ? setup_sigcontext+0x7d0/0x7d0 [ 30.357069] [] ? kvm_clock_get_cycles+0x9/0x10 [ 30.357077] [] ? poll_select_set_timeout+0xb5/0x120 [ 30.357084] [] ? SyS_select+0x176/0x1e0 [ 30.357091] [] ? core_sys_select+0x820/0x820 [ 30.357099] [] ? exit_to_usermode_loop+0xbe/0x150 [ 30.357107] [] exit_to_usermode_loop+0x10e/0x150 [ 30.357113] [] do_syscall_64+0x3e2/0x550 [ 30.357121] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.357158] Mem-Info: [ 30.357188] active_anon:1115 inactive_anon:42 isolated_anon:0 [ 30.357188] active_file:27 inactive_file:38 isolated_file:0 [ 30.357188] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.357188] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.357188] mapped:18 shmem:48 pagetables:169 bounce:0 [ 30.357188] free:6042 free_pcp:159 free_cma:0 [ 30.357201] Node 0 active_anon:4460kB inactive_anon:168kB active_file:108kB inactive_file:152kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:55 all_unreclaimable? no [ 30.357220] DMA32 free:18628kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.357262] Normal free:5540kB min:5580kB low:9168kB high:12756kB active_anon:4460kB inactive_anon:168kB active_file:108kB inactive_file:152kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:676kB bounce:0kB free_pcp:516kB local_pcp:396kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.357352] DMA32: 3*4kB (M) 1*8kB (U) 1*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18628kB Normal: 249*4kB (UMH) 124*8kB (MH) 50*16kB (UMH) 34*32kB (UMH) 10*64kB (MH) 2*128kB (H) 3*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5540kB 122 total pagecache pages [ 30.357398] 0 pages in swap cache [ 30.357402] Swap cache stats: add 0, delete 0, find 0/0 [ 30.357404] Free swap = 0kB [ 30.357406] Total swap = 0kB [ 30.357408] 1965979 pages RAM [ 30.357410] 0 pages HighMem/MovableOnly [ 30.357412] 313617 pages reserved [ 30.357414] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 30.357428] [ 470] 0 470 5384 182 16 3 0 -1000 udevd [ 30.357438] [ 594] 0 594 5746 536 16 3 0 -1000 udevd [ 30.357448] [ 595] 0 595 5382 182 15 3 0 -1000 udevd [ 30.357462] [ 1995] 0 1995 12489 152 28 3 0 -1000 sshd [ 30.357472] [ 2025] 0 2025 3648 40 13 3 0 0 getty [ 30.357486] [ 2046] 0 2046 4333 1 4 2 0 0 syz-executor486 [ 30.357496] [ 2047] 0 2047 4333 9 4 2 0 0 syz-executor486 [ 30.357506] [ 2048] 0 2048 4333 9 4 2 0 0 syz-executor486 [ 30.357515] [ 2049] 0 2049 4333 9 5 2 0 0 syz-executor486 [ 30.357524] [ 2050] 0 2050 4333 9 4 2 0 0 syz-executor486 [ 30.357533] [ 2051] 0 2051 4333 9 4 2 0 0 syz-executor486 [ 30.357542] [ 2052] 0 2052 4333 9 4 2 0 0 syz-executor486 [ 30.357551] [ 2053] 0 2053 4333 9 4 2 0 0 syz-executor486 [ 30.357560] [ 2054] 0 2054 4333 9 5 2 0 0 syz-executor486 [ 30.357570] [ 2055] 0 2055 4333 9 5 2 0 0 syz-executor486 [ 30.357580] [ 2056] 0 2056 4333 9 5 2 0 0 syz-executor486 [ 30.357589] [ 2057] 0 2057 4333 9 5 2 0 0 syz-executor486 [ 30.357599] [ 2058] 0 2058 4333 9 5 2 0 0 syz-executor486 [ 30.357608] [ 2059] 0 2059 83 1 5 3 0 0 getty [ 30.357613] Out of memory: Kill process 2025 (getty) score 0 or sacrifice child [ 30.357865] Killed process 2025 (getty) total-vm:14592kB, anon-rss:156kB, file-rss:4kB, shmem-rss:0kB [ 30.377101] syz-executor486 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 30.377108] CPU: 1 PID: 2057 Comm: syz-executor486 Not tainted 4.9.135+ #19 [ 30.377120] ffff8801c483f600 ffffffff81b42b89 ffff8801c483f9c0 ffffffff833e9ff0 [ 30.377130] 0000000000000000 ffff8801c483f9d8 0000000000000000 ffff8801c483f680 [ 30.377139] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 30.377141] Call Trace: [ 30.377150] [] dump_stack+0xc1/0x128 [ 30.377158] [] dump_header.isra.4+0x142/0x747 [ 30.377165] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.377172] [] ? ___ratelimit+0x53/0x401 [ 30.377188] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.377196] [] ? has_capability_noaudit+0x24/0x30 [ 30.377203] [] ? check_preemption_disabled+0x3b/0x170 [ 30.377210] [] ? out_of_memory+0x6d4/0xe90 [ 30.377218] [] out_of_memory+0x292/0xe90 [ 30.377224] [] ? out_of_memory+0x410/0xe90 [ 30.377232] [] ? oom_killer_disable+0x200/0x200 [ 30.377238] [] ? trace_hardirqs_on+0xd/0x10 [ 30.377246] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.377254] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 30.377260] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 30.377268] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.377276] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.377283] [] ? retint_kernel+0x2d/0x2d [ 30.377290] [] __vmalloc_node_range+0x25b/0x600 [ 30.377298] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.377304] [] vmalloc+0x5b/0x70 [ 30.377311] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.377317] [] xt_alloc_table_info+0xc9/0x100 [ 30.377325] [] compat_do_replace.isra.10+0x116/0x380 [ 30.377332] [] ? translate_compat_table+0x1790/0x1790 [ 30.377339] [] ? mutex_lock_nested+0x6b7/0x900 [ 30.377346] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.377354] [] ? __cap_capable+0x168/0x1c0 [ 30.377361] [] ? ns_capable_common+0x12a/0x150 [ 30.377369] [] compat_do_ipt_set_ctl+0x102/0x140 [ 30.377376] [] compat_nf_setsockopt+0x8b/0x130 [ 30.377383] [] ? compat_do_replace.isra.10+0x380/0x380 [ 30.377391] [] compat_ip_setsockopt+0x97/0xd0 [ 30.377399] [] compat_udp_setsockopt+0x4a/0x90 [ 30.377406] [] compat_sock_common_setsockopt+0xb4/0x150 [ 30.377413] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 30.377421] [] compat_SyS_setsockopt+0x169/0x550 [ 30.377428] [] ? sock_common_setsockopt+0xe0/0xe0 [ 30.377435] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.377442] [] ? ext4_ioctl+0x3620/0x3620 [ 30.377449] [] ? do_fast_syscall_32+0xcf/0xa10 [ 30.377456] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.377463] [] do_fast_syscall_32+0x2f1/0xa10 [ 30.377471] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.377478] [] entry_SYSENTER_compat+0x90/0xa2 [ 30.377480] Mem-Info: [ 30.377510] active_anon:1076 inactive_anon:42 isolated_anon:0 [ 30.377510] active_file:28 inactive_file:36 isolated_file:0 [ 30.377510] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.377510] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.377510] mapped:18 shmem:48 pagetables:156 bounce:0 [ 30.377510] free:6042 free_pcp:60 free_cma:0 [ 30.377522] Node 0 active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 30.377538] DMA32 free:18616kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.377563] Normal free:5552kB min:5580kB low:9168kB high:12756kB active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:624kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.377614] DMA32: 4*4kB (UM) 1*8kB (U) 2*16kB (UM) 4*32kB (UM) 4*64kB (UM) 2*128kB (M) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18616kB Normal: 310*4kB (MEH) 137*8kB (UMEH) 41*16kB (MH) 28*32kB (UMH) 10*64kB (UH) 2*128kB (H) 3*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB 121 total pagecache pages [ 30.377653] 0 pages in swap cache [ 30.377657] Swap cache stats: add 0, delete 0, find 0/0 [ 30.377658] Free swap = 0kB [ 30.377660] Total swap = 0kB [ 30.377662] 1965979 pages RAM [ 30.377664] 0 pages HighMem/MovableOnly [ 30.377665] 313617 pages reserved [ 30.377668] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 30.377680] [ 470] 0 470 5384 182 16 3 0 -1000 udevd [ 30.377689] [ 594] 0 594 5746 536 16 3 0 -1000 udevd [ 30.377698] [ 595] 0 595 5382 182 15 3 0 -1000 udevd [ 30.377711] [ 1995] 0 1995 12489 152 28 3 0 -1000 sshd [ 30.377735] [ 2046] 0 2046 4333 1 4 2 0 0 syz-executor486 [ 30.377760] [ 2047] 0 2047 4333 9 4 2 0 0 syz-executor486 [ 30.377769] [ 2048] 0 2048 4333 9 4 2 0 0 syz-executor486 [ 30.377778] [ 2049] 0 2049 4333 9 5 2 0 0 syz-executor486 [ 30.377788] [ 2050] 0 2050 4333 9 4 2 0 0 syz-executor486 [ 30.377798] [ 2051] 0 2051 4333 9 4 2 0 0 syz-executor486 [ 30.377808] [ 2052] 0 2052 4333 9 4 2 0 0 syz-executor486 [ 30.377818] [ 2053] 0 2053 4333 9 4 2 0 0 syz-executor486 [ 30.377828] [ 2054] 0 2054 4333 9 5 2 0 0 syz-executor486 [ 30.377837] [ 2055] 0 2055 4333 9 5 2 0 0 syz-executor486 [ 30.377846] [ 2056] 0 2056 4333 9 5 2 0 0 syz-executor486 [ 30.377856] [ 2057] 0 2057 4333 9 5 2 0 0 syz-executor486 [ 30.377865] [ 2058] 0 2058 4333 9 5 2 0 0 syz-executor486 [ 30.377874] [ 2059] 0 2059 83 1 5 3 0 0 getty [ 30.377879] Out of memory: Kill process 2049 (syz-executor486) score 0 or sacrifice child [ 30.377891] Killed process 2049 (syz-executor486) total-vm:17332kB, anon-rss:36kB, file-rss:0kB, shmem-rss:0kB [ 30.404970] oom_reaper: reaped process 2049 (syz-executor486), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 30.407216] getty invoked oom-killer: gfp_mask=0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 30.407224] CPU: 0 PID: 2059 Comm: getty Not tainted 4.9.135+ #19 [ 30.407237] ffff880004f5eff8 ffffffff81b42b89 ffff880004f5f3b8 ffffffff833e9ff0 [ 30.407248] 0000000000000000 ffff880004f5f3d0 0000000000000000 ffff880004f5f078 [ 30.407258] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 30.407260] Call Trace: [ 30.407271] [] dump_stack+0xc1/0x128 [ 30.407279] [] dump_header.isra.4+0x142/0x747 [ 30.407287] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.407294] [] ? ___ratelimit+0x53/0x401 [ 30.407303] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.407311] [] ? has_capability_noaudit+0x24/0x30 [ 30.407319] [] ? check_preemption_disabled+0x3b/0x170 [ 30.407327] [] ? out_of_memory+0x6d4/0xe90 [ 30.407335] [] out_of_memory+0x292/0xe90 [ 30.407343] [] ? out_of_memory+0x410/0xe90 [ 30.407351] [] ? oom_killer_disable+0x200/0x200 [ 30.407358] [] ? trace_hardirqs_on+0xd/0x10 [ 30.407367] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.407375] [] __alloc_pages_nodemask+0x161f/0x1bd0 [ 30.407384] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.407392] [] ? find_get_entry+0x11a/0x570 [ 30.407400] [] ? __radix_tree_lookup+0x18c/0x230 [ 30.407408] [] ? find_get_entry+0x11a/0x570 [ 30.407418] [] ? __find_get_block_slow+0x263/0x330 [ 30.407426] [] pagecache_get_page+0x244/0x710 [ 30.407433] [] ? __find_get_block+0x21a/0x4d0 [ 30.407442] [] __getblk_gfp+0x240/0x700 [ 30.407450] [] ext4_getblk+0x144/0x450 [ 30.407457] [] ? ext4_dio_get_block+0xe0/0xe0 [ 30.407465] [] ext4_find_entry+0xa94/0x12c0 [ 30.407473] [] ? check_preemption_disabled+0x3b/0x170 [ 30.407481] [] ? ext4_search_dir+0x2a0/0x2a0 [ 30.407488] [] ? mark_held_locks+0xc7/0x130 [ 30.407496] [] ? check_preemption_disabled+0x3b/0x170 [ 30.407504] [] ? d_alloc_parallel+0x60d/0x1710 [ 30.407511] [] ? d_alloc_parallel+0x7f2/0x1710 [ 30.407518] [] ? lookup_slow+0x1af/0x470 [ 30.407526] [] ? trace_hardirqs_on+0x10/0x10 [ 30.407533] [] ? trace_hardirqs_on+0x10/0x10 [ 30.407540] [] ? __d_lookup_rcu+0x720/0x720 [ 30.407548] [] ext4_lookup+0x139/0x5e0 [ 30.407555] [] ? ext4_find_entry+0x12c0/0x12c0 [ 30.407572] [] lookup_slow+0x24a/0x470 [ 30.407579] [] ? set_root+0x430/0x430 [ 30.407588] [] ? audit_inode_permission+0x310/0x310 [ 30.407597] [] ? security_inode_permission+0xc5/0x100 [ 30.407605] [] walk_component+0x822/0xcf0 [ 30.407612] [] ? follow_dotdot+0x200/0x200 [ 30.407620] [] ? link_path_walk+0x954/0x1230 [ 30.407627] [] ? walk_component+0xcf0/0xcf0 [ 30.407636] [] path_lookupat.isra.10+0x186/0x410 [ 30.407643] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 30.407651] [] filename_lookup.part.18+0x177/0x370 [ 30.407660] [] ? filename_parentat.isra.16.part.17+0x3d0/0x3d0 [ 30.407668] [] ? strncpy_from_user+0x204/0x2e0 [ 30.407676] [] ? getname_flags+0x229/0x550 [ 30.407683] [] user_path_at_empty+0x53/0x70 [ 30.407692] [] SyS_faccessat+0x240/0x6e0 [ 30.407700] [] ? SyS_fallocate+0x90/0x90 [ 30.407708] [] ? __do_page_fault+0x554/0xa60 [ 30.407717] [] SyS_access+0x22/0x30 [ 30.407734] [] ? SyS_faccessat+0x6e0/0x6e0 [ 30.407752] [] do_syscall_64+0x19f/0x550 [ 30.407760] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.407763] Mem-Info: [ 30.407781] active_anon:1076 inactive_anon:42 isolated_anon:0 [ 30.407781] active_file:28 inactive_file:36 isolated_file:0 [ 30.407781] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.407781] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.407781] mapped:18 shmem:48 pagetables:156 bounce:0 [ 30.407781] free:679 free_pcp:22 free_cma:0 [ 30.407795] Node 0 active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 30.407814] DMA32 free:2620kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.407842] Normal free:96kB min:5580kB low:9168kB high:12756kB active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:624kB bounce:0kB free_pcp:24kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.407895] DMA32: 3*4kB (UM) 0*8kB 1*16kB (U) 3*32kB (M) 3*64kB (UM) 2*128kB (UM) 2*256kB (M) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 2620kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 121 total pagecache pages [ 30.407931] 0 pages in swap cache [ 30.407935] Swap cache stats: add 0, delete 0, find 0/0 [ 30.407937] Free swap = 0kB [ 30.407939] Total swap = 0kB [ 30.407942] 1965979 pages RAM [ 30.407944] 0 pages HighMem/MovableOnly [ 30.407946] 313617 pages reserved [ 30.407949] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 30.407963] [ 470] 0 470 5384 182 16 3 0 -1000 udevd [ 30.407974] [ 594] 0 594 5746 536 16 3 0 -1000 udevd [ 30.407984] [ 595] 0 595 5382 182 15 3 0 -1000 udevd [ 30.407999] [ 1995] 0 1995 12489 152 28 3 0 -1000 sshd [ 30.408015] [ 2046] 0 2046 4333 1 4 2 0 0 syz-executor486 [ 30.408026] [ 2047] 0 2047 4333 9 4 2 0 0 syz-executor486 [ 30.408036] [ 2048] 0 2048 4333 9 4 2 0 0 syz-executor486 [ 30.408047] [ 2049] 0 2049 4333 0 5 2 0 0 syz-executor486 [ 30.408057] [ 2050] 0 2050 4333 9 4 2 0 0 syz-executor486 [ 30.408066] [ 2051] 0 2051 4333 9 4 2 0 0 syz-executor486 [ 30.408076] [ 2052] 0 2052 4333 9 4 2 0 0 syz-executor486 [ 30.408086] [ 2053] 0 2053 4333 9 4 2 0 0 syz-executor486 [ 30.408097] [ 2054] 0 2054 4333 9 5 2 0 0 syz-executor486 [ 30.408107] [ 2055] 0 2055 4333 9 5 2 0 0 syz-executor486 [ 30.408117] [ 2056] 0 2056 4333 9 5 2 0 0 syz-executor486 [ 30.408127] [ 2057] 0 2057 4333 9 5 2 0 0 syz-executor486 [ 30.408137] [ 2058] 0 2058 4333 9 5 2 0 0 syz-executor486 [ 30.408148] [ 2059] 0 2059 83 1 5 3 0 0 getty [ 30.408153] Out of memory: Kill process 2054 (syz-executor486) score 0 or sacrifice child [ 30.408278] Killed process 2054 (syz-executor486) total-vm:17332kB, anon-rss:36kB, file-rss:0kB, shmem-rss:0kB [ 30.410265] syz-executor486: vmalloc: allocation failure, allocated 1238777856 of 3154124800 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 30.410272] CPU: 1 PID: 2049 Comm: syz-executor486 Not tainted 4.9.135+ #19 [ 30.410284] ffff8801cea47900 ffffffff81b42b89 1ffff10039d48f22 dffffc0000000000 [ 30.410295] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801cea47a48 [ 30.410305] ffffffff814fc76e 0000000041b58ab3 ffffffff82e375a0 ffffffff81427da0 [ 30.410306] Call Trace: [ 30.410316] [] dump_stack+0xc1/0x128 [ 30.410324] [] warn_alloc.cold.31+0xd5/0x141 [ 30.410332] [] ? zone_watermark_ok_safe+0x250/0x250 [ 30.410339] [] ? retint_kernel+0x2d/0x2d [ 30.410348] [] __vmalloc_node_range+0x3f8/0x600 [ 30.410355] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.410362] [] vmalloc+0x5b/0x70 [ 30.410369] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.410376] [] xt_alloc_table_info+0xc9/0x100 [ 30.410384] [] compat_do_replace.isra.10+0x116/0x380 [ 30.410393] [] ? translate_compat_table+0x1790/0x1790 [ 30.410400] [] ? mutex_lock_nested+0x6b7/0x900 [ 30.410408] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.410416] [] ? __cap_capable+0x168/0x1c0 [ 30.410424] [] ? ns_capable_common+0x12a/0x150 [ 30.410432] [] compat_do_ipt_set_ctl+0x102/0x140 [ 30.410440] [] compat_nf_setsockopt+0x8b/0x130 [ 30.410448] [] ? compat_do_replace.isra.10+0x380/0x380 [ 30.410456] [] compat_ip_setsockopt+0x97/0xd0 [ 30.410464] [] compat_udp_setsockopt+0x4a/0x90 [ 30.410471] [] compat_sock_common_setsockopt+0xb4/0x150 [ 30.410479] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 30.410487] [] compat_SyS_setsockopt+0x169/0x550 [ 30.410494] [] ? sock_common_setsockopt+0xe0/0xe0 [ 30.410502] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.410510] [] ? ext4_ioctl+0x3620/0x3620 [ 30.410516] [] ? do_fast_syscall_32+0xcf/0xa10 [ 30.410524] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.410531] [] do_fast_syscall_32+0x2f1/0xa10 [ 30.410539] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.410547] [] entry_SYSENTER_compat+0x90/0xa2 [ 30.410550] Mem-Info: [ 30.410565] active_anon:1076 inactive_anon:42 isolated_anon:0 [ 30.410565] active_file:28 inactive_file:36 isolated_file:0 [ 30.410565] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.410565] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.410565] mapped:18 shmem:48 pagetables:156 bounce:0 [ 30.410565] free:28 free_pcp:6 free_cma:0 [ 30.410577] Node 0 active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 30.410595] DMA32 free:16kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.410621] Normal free:96kB min:5580kB low:9168kB high:12756kB active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:624kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.410658] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 121 total pagecache pages [ 30.410691] 0 pages in swap cache [ 30.410695] Swap cache stats: add 0, delete 0, find 0/0 [ 30.410698] Free swap = 0kB [ 30.410700] Total swap = 0kB [ 30.410702] 1965979 pages RAM [ 30.410704] 0 pages HighMem/MovableOnly [ 30.410706] 313617 pages reserved [ 30.414790] syz-executor486: vmalloc: allocation failure, allocated 1139208192 of 3154124800 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 30.414797] CPU: 1 PID: 2054 Comm: syz-executor486 Not tainted 4.9.135+ #19 [ 30.414809] ffff8801ce8df900 ffffffff81b42b89 1ffff10039d1bf22 dffffc0000000000 [ 30.414819] ffffffff82aa8960 0000000000000000 0000000000400000 ffff8801ce8dfa48 [ 30.414828] ffffffff814fc76e 0000000041b58ab3 ffffffff82e375a0 ffffffff81427da0 [ 30.414830] Call Trace: [ 30.414839] [] dump_stack+0xc1/0x128 [ 30.414847] [] warn_alloc.cold.31+0xd5/0x141 [ 30.414855] [] ? zone_watermark_ok_safe+0x250/0x250 [ 30.414861] [] ? retint_kernel+0x2d/0x2d [ 30.414869] [] __vmalloc_node_range+0x3f8/0x600 [ 30.414876] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.414882] [] vmalloc+0x5b/0x70 [ 30.414889] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.414895] [] xt_alloc_table_info+0xc9/0x100 [ 30.414903] [] compat_do_replace.isra.10+0x116/0x380 [ 30.414911] [] ? translate_compat_table+0x1790/0x1790 [ 30.414918] [] ? mutex_lock_nested+0x6b7/0x900 [ 30.414925] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.414933] [] ? __cap_capable+0x168/0x1c0 [ 30.414941] [] ? ns_capable_common+0x12a/0x150 [ 30.414948] [] compat_do_ipt_set_ctl+0x102/0x140 [ 30.414955] [] compat_nf_setsockopt+0x8b/0x130 [ 30.414963] [] ? compat_do_replace.isra.10+0x380/0x380 [ 30.414970] [] compat_ip_setsockopt+0x97/0xd0 [ 30.414978] [] compat_udp_setsockopt+0x4a/0x90 [ 30.414985] [] compat_sock_common_setsockopt+0xb4/0x150 [ 30.414992] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 30.415000] [] compat_SyS_setsockopt+0x169/0x550 [ 30.415007] [] ? sock_common_setsockopt+0xe0/0xe0 [ 30.415015] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.415021] [] ? ext4_ioctl+0x3620/0x3620 [ 30.415028] [] ? do_fast_syscall_32+0xcf/0xa10 [ 30.415035] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 30.415041] [] do_fast_syscall_32+0x2f1/0xa10 [ 30.415049] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.415057] [] entry_SYSENTER_compat+0x90/0xa2 [ 30.415060] Mem-Info: [ 30.415082] active_anon:1076 inactive_anon:42 isolated_anon:0 [ 30.415082] active_file:28 inactive_file:36 isolated_file:0 [ 30.415082] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.415082] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.415082] mapped:18 shmem:48 pagetables:156 bounce:0 [ 30.415082] free:28 free_pcp:6 free_cma:0 [ 30.415095] Node 0 active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 30.415111] DMA32 free:16kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.415135] Normal free:96kB min:5580kB low:9168kB high:12756kB active_anon:4304kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:624kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.415170] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 121 total pagecache pages [ 30.415201] 0 pages in swap cache [ 30.415204] Swap cache stats: add 0, delete 0, find 0/0 [ 30.415206] Free swap = 0kB [ 30.415208] Total swap = 0kB [ 30.415210] 1965979 pages RAM [ 30.415212] 0 pages HighMem/MovableOnly [ 30.415213] 313617 pages reserved [ 30.428917] oom_reaper: reaped process 2054 (syz-executor486), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 30.429618] getty invoked oom-killer: gfp_mask=0x2420848(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 30.429625] CPU: 0 PID: 2059 Comm: getty Not tainted 4.9.135+ #19 [ 30.429638] ffff880004f5eff8 ffffffff81b42b89 ffff880004f5f3b8 ffffffff833e9ff0 [ 30.429648] 0000000000000000 ffff880004f5f3d0 0000000000000000 ffff880004f5f078 [ 30.429658] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 30.429659] Call Trace: [ 30.429669] [] dump_stack+0xc1/0x128 [ 30.429677] [] dump_header.isra.4+0x142/0x747 [ 30.429684] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.429692] [] ? ___ratelimit+0x53/0x401 [ 30.429700] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.429708] [] ? has_capability_noaudit+0x24/0x30 [ 30.429715] [] ? check_preemption_disabled+0x3b/0x170 [ 30.429735] [] ? out_of_memory+0x6d4/0xe90 [ 30.429743] [] out_of_memory+0x292/0xe90 [ 30.429750] [] ? out_of_memory+0x410/0xe90 [ 30.429758] [] ? oom_killer_disable+0x200/0x200 [ 30.429765] [] ? trace_hardirqs_on+0xd/0x10 [ 30.429773] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.429781] [] __alloc_pages_nodemask+0x161f/0x1bd0 [ 30.429790] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.429797] [] ? find_get_entry+0x11a/0x570 [ 30.429804] [] ? __radix_tree_lookup+0x18c/0x230 [ 30.429811] [] ? find_get_entry+0x11a/0x570 [ 30.429820] [] ? __find_get_block_slow+0x263/0x330 [ 30.429827] [] pagecache_get_page+0x244/0x710 [ 30.429834] [] ? __find_get_block+0x21a/0x4d0 [ 30.429842] [] __getblk_gfp+0x240/0x700 [ 30.429849] [] ext4_getblk+0x144/0x450 [ 30.429856] [] ? ext4_dio_get_block+0xe0/0xe0 [ 30.429864] [] ext4_find_entry+0xa94/0x12c0 [ 30.429871] [] ? check_preemption_disabled+0x3b/0x170 [ 30.429879] [] ? ext4_search_dir+0x2a0/0x2a0 [ 30.429886] [] ? mark_held_locks+0xc7/0x130 [ 30.429893] [] ? check_preemption_disabled+0x3b/0x170 [ 30.429900] [] ? d_alloc_parallel+0x60d/0x1710 [ 30.429907] [] ? d_alloc_parallel+0x7f2/0x1710 [ 30.429913] [] ? lookup_slow+0x1af/0x470 [ 30.429920] [] ? trace_hardirqs_on+0x10/0x10 [ 30.429927] [] ? trace_hardirqs_on+0x10/0x10 [ 30.429934] [] ? __d_lookup_rcu+0x720/0x720 [ 30.429941] [] ext4_lookup+0x139/0x5e0 [ 30.429948] [] ? ext4_find_entry+0x12c0/0x12c0 [ 30.429956] [] lookup_slow+0x24a/0x470 [ 30.429962] [] ? set_root+0x430/0x430 [ 30.429970] [] ? audit_inode_permission+0x310/0x310 [ 30.429978] [] ? security_inode_permission+0xc5/0x100 [ 30.429985] [] walk_component+0x822/0xcf0 [ 30.429992] [] ? follow_dotdot+0x200/0x200 [ 30.429999] [] ? link_path_walk+0x954/0x1230 [ 30.430006] [] ? walk_component+0xcf0/0xcf0 [ 30.430014] [] path_lookupat.isra.10+0x186/0x410 [ 30.430021] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 30.430029] [] filename_lookup.part.18+0x177/0x370 [ 30.430037] [] ? filename_parentat.isra.16.part.17+0x3d0/0x3d0 [ 30.430045] [] ? strncpy_from_user+0x204/0x2e0 [ 30.430052] [] ? getname_flags+0x229/0x550 [ 30.430060] [] user_path_at_empty+0x53/0x70 [ 30.430068] [] SyS_faccessat+0x240/0x6e0 [ 30.430076] [] ? SyS_fallocate+0x90/0x90 [ 30.430083] [] ? __do_page_fault+0x554/0xa60 [ 30.430091] [] SyS_access+0x22/0x30 [ 30.430098] [] ? SyS_faccessat+0x6e0/0x6e0 [ 30.430105] [] do_syscall_64+0x19f/0x550 [ 30.430112] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 30.430115] Mem-Info: [ 30.430132] active_anon:1051 inactive_anon:42 isolated_anon:0 [ 30.430132] active_file:28 inactive_file:36 isolated_file:0 [ 30.430132] unevictable:0 dirty:0 writeback:0 unstable:0 [ 30.430132] slab_reclaimable:4207 slab_unreclaimable:56549 [ 30.430132] mapped:18 shmem:48 pagetables:156 bounce:0 [ 30.430132] free:28 free_pcp:12 free_cma:0 [ 30.430145] Node 0 active_anon:4204kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 30.430163] DMA32 free:16kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020128kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:32kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 30.430189] Normal free:96kB min:5580kB low:9168kB high:12756kB active_anon:4204kB inactive_anon:168kB active_file:112kB inactive_file:144kB unevictable:0kB writepending:0kB present:4718592kB managed:3589320kB mlocked:0kB slab_reclaimable:16828kB slab_unreclaimable:226196kB kernel_stack:3040kB pagetables:624kB bounce:0kB free_pcp:48kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 30.430227] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 121 total pagecache pages [ 30.430262] 0 pages in swap cache [ 30.430266] Swap cache stats: add 0, delete 0, find 0/0 [ 30.430268] Free swap = 0kB [ 30.430270] Total swap = 0kB [ 30.430272] 1965979 pages RAM [ 30.430275] 0 pages HighMem/MovableOnly [ 30.430277] 313617 pages reserved [ 30.430279] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 30.430294] [ 470] 0 470 5384 182 16 3 0 -1000 udevd [ 30.430304] [ 594] 0 594 5746 536 16 3 0 -1000 udevd [ 30.430315] [ 595] 0 595 5382 182 15 3 0 -1000 udevd [ 30.430329] [ 1995] 0 1995 12489 152 28 3 0 -1000 sshd [ 30.430344] [ 2046] 0 2046 4333 1 4 2 0 0 syz-executor486 [ 30.430354] [ 2047] 0 2047 4333 9 4 2 0 0 syz-executor486 [ 30.430363] [ 2048] 0 2048 4333 9 4 2 0 0 syz-executor486 [ 30.430373] [ 2049] 0 2049 4333 0 5 2 0 0 syz-executor486 [ 30.430383] [ 2050] 0 2050 4333 9 4 2 0 0 syz-executor486 [ 30.430393] [ 2051] 0 2051 4333 9 4 2 0 0 syz-executor486 [ 30.430403] [ 2052] 0 2052 4333 9 4 2 0 0 syz-executor486 [ 30.430412] [ 2053] 0 2053 4333 9 4 2 0 0 syz-executor486 [ 30.430422] [ 2054] 0 2054 4333 0 5 2 0 0 syz-executor486 [ 30.430432] [ 2055] 0 2055 4333 9 5 2 0 0 syz-executor486 [ 30.430442] [ 2056] 0 2056 4333 9 5 2 0 0 syz-executor486 [ 30.430452] [ 2057] 0 2057 4333 9 5 2 0 0 syz-executor486 [ 30.430462] [ 2058] 0 2058 4333 9 5 2 0 0 syz-executor486 [ 30.430472] [ 2059] 0 2059 83 1 5 3 0 0 getty [ 30.430477] Out of memory: Kill process 2055 (syz-executor486) score 0 or sacrifice child [ 30.430491] Killed process 2055 (syz-executor486) total-vm:17332kB, anon-rss:36kB, file-rss:0kB, shmem-rss:0kB [ 30.454946] oom_reaper: reaped process 2055 (syz-executor486), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 30.471230] syz-executor486 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=0 [ 30.471237] CPU: 1 PID: 2057 Comm: syz-executor486 Not tainted 4.9.135+ #19 [ 30.471248] ffff8801c483f600 ffffffff81b42b89 ffff8801c483f9c0 ffffffff833e9ff0 [ 30.471258] 0000000000000000 ffff8801c483f9d8 0000000000000000 ffff8801c483f680 [ 30.471266] ffffffff814fb476 0000000000000000 0000000000000000 ffffffff828162b5 [ 30.471268] Call Trace: [ 30.471278] [] dump_stack+0xc1/0x128 [ 30.471286] [] dump_header.isra.4+0x142/0x747 [ 30.471292] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 30.471299] [] ? ___ratelimit+0x53/0x401 [ 30.471322] [] oom_kill_process.cold.10+0xd/0xa6e [ 30.471329] [] ? has_capability_noaudit+0x24/0x30 [ 30.471337] [] ? check_preemption_disabled+0x3b/0x170 [ 30.471360] [] ? out_of_memory+0x6d4/0xe90 [ 30.471367] [] out_of_memory+0x292/0xe90 [ 30.471374] [] ? out_of_memory+0x410/0xe90 [ 30.471397] [] ? oom_killer_disable+0x200/0x200 [ 30.471404] [] ? trace_hardirqs_on+0xd/0x10 [ 30.471411] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 30.471419] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 30.471426] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 30.471449] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 30.471473] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 30.471495] [] ? retint_kernel+0x2d/0x2d [ 30.471504] [] __vmalloc_node_range+0x25b/0x600 [ 30.471511] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.471533] [] vmalloc+0x5b/0x70 [ 30.471540] [] ? xt_alloc_table_info+0xc9/0x100 [ 30.471547] [] xt_alloc_table_info+0xc9/0x100 [ 30.471556] [] compat_do_replace.isra.10+0x116/0x380 [ 30.471563] [] ? translate_compat_table+0x1790/0x1790 [ 30.471571] [] ? mutex_lock_nested+0x6b7/0x900 [ 30.471578] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 30.471601] [] ? __cap_capable+0x168/0x1c0 [ 30.471624] [] ? ns_capable_common+0x12a/0x150 [ 30.471632] [] compat_do_ipt_set_ctl+0x102/0x140 [ 30.471640] [] compat_nf_setsockopt+0x8b/0x130 [ 30.471648] [] ? compat_do_replace.isra.10+0x380/0x380 [ 30.471672] [] compat_ip_setsockopt+0x97/0xd0 [ 30.471695] [] compat_udp_setsockopt+0x4a/0x90 [ 30.471703] [] compat_sock_common_setsockopt+0xb4/0x150 [ 30.471711] [] ? udp_flush_pending_frames+0xb0/0xb0 [ 30.471719] [