Starting mcstransd: [ 9.767595] random: sshd: uninitialized urandom read (32 bytes read) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 16.291849] random: sshd: uninitialized urandom read (32 bytes read) [ 16.546000] random: sshd: uninitialized urandom read (32 bytes read) [ 16.647225] random: crng init done Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 34.097493] lowmemorykiller: Killing 'syz-executor229' (2066) (tgid 2055), adj 1000, [ 34.097493] to free 712kB on behalf of 'kswapd0' (33) because [ 34.097493] cache 36780kB is below limit 65536kB for oom_score_adj 12 [ 34.097493] Free memory is -12876kB above reserved [ 34.124876] lowmemorykiller: Killing 'syz-executor229' (2066) (tgid 2055), adj 1000, [ 34.124876] to free 712kB on behalf of 'syz-executor229' (2066) because [ 34.124876] cache 34580kB is below limit 65536kB for oom_score_adj 12 [ 34.124876] Free memory is -13272kB above reserved [ 34.124883] BUG: sleeping function called from invalid context at kernel/fork.c:905 [ 34.124888] in_atomic(): 0, irqs_disabled(): 0, pid: 2066, name: syz-executor229 [ 34.124893] 2 locks held by syz-executor229/2066: [ 34.124918] #0: (shrinker_rwsem){++++..}, at: [<00000000355ccb6d>] shrink_slab.part.0+0xb2/0xa20 [ 34.124935] #1: (rcu_read_lock){......}, at: [<000000005c885945>] lowmem_scan+0x242/0xb50 [ 34.124945] Preemption disabled at: [ 34.124946] [<0000000010ab8ae1>] get_task_mm+0x20/0xc0 [ 34.124955] CPU: 1 PID: 2066 Comm: syz-executor229 Not tainted 4.9.189+ #1 [ 34.124970] ffff8801cea37138 ffffffff81b65c01 0000000000000000 0000000000000001 [ 34.124981] ffff8801d18e2f80 ffffffff810d1010 ffff8801d18e2f80 ffff8801cea37170 [ 34.124990] ffffffff814018f3 ffff8801d18e2f80 ffffffff82a39fc0 0000000000000389 [ 34.124992] Call Trace: [ 34.125003] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.125011] [<0000000010ab8ae1>] ? get_task_mm+0x20/0xc0 [ 34.125020] [<00000000059dc882>] ___might_sleep.cold+0x1c1/0x1fa [ 34.125028] [<000000003d9f26bc>] __might_sleep+0x95/0x1a0 [ 34.125035] [<000000002f06a0c4>] mmput+0x28/0x370 [ 34.125043] [<000000008eaedcbc>] handle_lmk_event+0xea/0x8a0 [ 34.125051] [<0000000051a609fb>] lowmem_scan+0x695/0xb50 [ 34.125059] [<000000005f64cca3>] shrink_slab.part.0+0x3cf/0xa20 [ 34.125080] [<00000000a6282516>] ? unregister_shrinker+0x230/0x230 [ 34.125090] [<00000000c4382eaf>] ? check_preemption_disabled+0x3c/0x200 [ 34.125100] [<00000000c4382eaf>] ? check_preemption_disabled+0x3c/0x200 [ 34.125108] [<00000000e1f8b08e>] shrink_node+0x1ed/0x750 [ 34.125119] [<00000000e40e6140>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 34.125129] [<000000008143bc16>] ? __delayacct_freepages_start+0x41/0x80 [ 34.125138] [<0000000087207d89>] try_to_free_pages+0x397/0xbd0 [ 34.125147] [<00000000c1e46b3d>] ? shrink_node+0x750/0x750 [ 34.125154] [<00000000f8766681>] __alloc_pages_nodemask+0x930/0x1a80 [ 34.125176] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.125186] [<000000006b7c6037>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.125192] [<0000000032a35768>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.125199] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.125209] [<00000000a2dcd69a>] __vmalloc_node_range+0x25b/0x610 [ 34.125219] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.125227] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.125235] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.125244] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.125253] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.125261] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.125268] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.125276] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.125285] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.125295] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.125303] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.125312] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.125319] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.125326] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.125335] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.125341] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.125351] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.125359] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.125367] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.125374] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.125381] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.125390] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.125397] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.125404] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.125412] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.125419] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.125427] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.125434] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.125443] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.125514] [ 34.125516] ================================= [ 34.125518] [ INFO: inconsistent lock state ] [ 34.125523] 4.9.189+ #1 Tainted: G W [ 34.125525] --------------------------------- [ 34.125528] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 34.125536] syz-executor229/2066 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 34.125549] (&mm->mmap_sem){+++++?}, at: [<0000000039bbfb9c>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 34.125558] mark_held_locks+0xb1/0x100 [ 34.125564] lockdep_trace_alloc+0x18c/0x2b0 [ 34.125569] __alloc_pages_nodemask+0x143/0x1a80 [ 34.125575] __pmd_alloc+0x4a/0x330 [ 34.125581] move_page_tables+0xadb/0xd60 [ 34.125587] shift_arg_pages+0x1ae/0x470 [ 34.125591] setup_arg_pages+0x60d/0x7c0 [ 34.125598] load_elf_binary+0xa84/0x4a90 [ 34.125604] search_binary_handler+0x14f/0x700 [ 34.125610] do_execveat_common.isra.0+0xf81/0x1db0 [ 34.125615] do_execve+0x3a/0x50 [ 34.125622] run_init_process+0x33/0x37 [ 34.125629] try_to_run_init_process+0x18/0x48 [ 34.125637] kernel_init+0xf2/0x163 [ 34.125643] ret_from_fork+0x5c/0x70 [ 34.125645] irq event stamp: 647017 [ 34.125654] hardirqs last enabled at (647017): [<00000000f74d55fb>] dump_stack+0x100/0x120 [ 34.125661] hardirqs last disabled at (647016): [<00000000b6af0c44>] dump_stack+0x2c/0x120 [ 34.125671] softirqs last enabled at (646826): [<0000000093816eb0>] __do_softirq+0x474/0x964 [ 34.125679] softirqs last disabled at (646813): [<0000000037e761c1>] irq_exit+0x119/0x160 [ 34.125681] [ 34.125681] other info that might help us debug this: [ 34.125683] Possible unsafe locking scenario: [ 34.125683] [ 34.125684] CPU0 [ 34.125686] ---- [ 34.125691] lock(&mm->mmap_sem); [ 34.125692] [ 34.125697] lock(&mm->mmap_sem); executing program executing program executing program executing program [ 34.125698] [ 34.125698] *** DEADLOCK *** [ 34.125698] [ 34.125702] 3 locks held by syz-executor229/2066: [ 34.125716] #0: (shrinker_rwsem){++++..}, at: [<00000000355ccb6d>] shrink_slab.part.0+0xb2/0xa20 [ 34.125749] #1: (rcu_read_lock){......}, at: [<000000005c885945>] lowmem_scan+0x242/0xb50 [ 34.125763] #2: (lmk_event_lock){+.+.-.}, at: [<0000000019e79492>] handle_lmk_event+0xfb/0x8a0 [ 34.125764] [ 34.125764] stack backtrace: executing program executing program [ 34.125772] CPU: 1 PID: 2066 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.125783] ffff8801cea36e80 ffffffff81b65c01 00000000000000f0 ffff8801d18e2f80 [ 34.125793] ffffffff83caf7a0 ffff8801d18e38c8 ffffffff84250fc0 ffff8801cea36ef8 [ 34.125803] ffffffff81408330 0000000000000000 ffffffff00000001 0000000000000001 [ 34.125804] Call Trace: [ 34.125812] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.125820] [<000000003d979f84>] print_usage_bug.cold+0x452/0x5a2 [ 34.125827] [<000000002fadd5de>] mark_lock+0x6c7/0x12e0 [ 34.125834] [<0000000086f96918>] ? print_irq_inversion_bug+0xa0/0xa0 [ 34.125840] [<0000000056772906>] __lock_acquire+0x5be/0x4390 [ 34.125847] [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 34.125854] [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 34.125862] [<000000003c5cb50b>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 34.125868] [<000000006f3f8e6e>] lock_acquire+0x133/0x3d0 [ 34.125875] [<0000000039bbfb9c>] ? get_cmdline+0xa3/0x2d0 [ 34.125881] [<00000000543b4d57>] down_read+0x44/0xb0 [ 34.125887] [<0000000039bbfb9c>] ? get_cmdline+0xa3/0x2d0 [ 34.125893] [<0000000039bbfb9c>] get_cmdline+0xa3/0x2d0 [ 34.125900] [<000000008a598ece>] handle_lmk_event+0x13c/0x8a0 [ 34.125907] [<0000000051a609fb>] lowmem_scan+0x695/0xb50 [ 34.125915] [<000000005f64cca3>] shrink_slab.part.0+0x3cf/0xa20 [ 34.125923] [<00000000a6282516>] ? unregister_shrinker+0x230/0x230 [ 34.125931] [<00000000c4382eaf>] ? check_preemption_disabled+0x3c/0x200 [ 34.125938] [<00000000c4382eaf>] ? check_preemption_disabled+0x3c/0x200 [ 34.125945] [<00000000e1f8b08e>] shrink_node+0x1ed/0x750 [ 34.125953] [<00000000e40e6140>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 34.125961] [<000000008143bc16>] ? __delayacct_freepages_start+0x41/0x80 [ 34.125969] [<0000000087207d89>] try_to_free_pages+0x397/0xbd0 [ 34.125976] [<00000000c1e46b3d>] ? shrink_node+0x750/0x750 [ 34.125983] [<00000000f8766681>] __alloc_pages_nodemask+0x930/0x1a80 [ 34.125990] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.125997] [<000000006b7c6037>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.126004] [<0000000032a35768>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 34.126011] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.126018] [<00000000a2dcd69a>] __vmalloc_node_range+0x25b/0x610 [ 34.126026] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.126032] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.126039] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.126047] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.126053] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.126060] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.126075] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.126082] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.126089] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.126096] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.126103] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.126110] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.126117] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.126124] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.126132] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.126139] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.126146] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.126153] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.126160] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.126166] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.126173] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.126181] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.126189] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.126196] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.126204] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.126210] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.126217] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.126223] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.126230] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.414708] oom_reaper: reaped process 2072 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.420510] syz-executor229: vmalloc: allocation failure, allocated 1037123584 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.420517] CPU: 1 PID: 2072 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.420527] ffff8801d6227738 ffffffff81b65c01 1ffff1003ac44ee9 dffffc0000000000 [ 34.420533] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801d6227860 [ 34.420539] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.420540] Call Trace: [ 34.420551] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.420558] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.420565] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.420572] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.420578] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.420582] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.420587] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.420591] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.420596] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.420601] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.420605] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.420609] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.420614] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.420619] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.420623] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.420627] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.420632] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.420637] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.420643] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.420647] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.420653] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.420658] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.420664] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.420668] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.420672] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 executing program [ 34.420679] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.420683] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.420688] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.420693] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.420698] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.420702] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.420706] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.420711] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.420713] Mem-Info: [ 34.420723] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 34.420723] active_file:7 inactive_file:35 isolated_file:0 [ 34.420723] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.420723] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.420723] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.420723] free:26 free_pcp:15 free_cma:0 [ 34.420731] Node 0 active_anon:13232kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.420741] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.420756] Normal free:96kB min:5580kB low:9168kB high:12756kB active_anon:13232kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:60kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.420776] 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 109 total pagecache pages [ 34.420794] 0 pages in swap cache [ 34.420797] Swap cache stats: add 0, delete 0, find 0/0 [ 34.420798] Free swap = 0kB [ 34.420799] Total swap = 0kB [ 34.420801] 1965979 pages RAM [ 34.420802] 0 pages HighMem/MovableOnly [ 34.420803] 313625 pages reserved [ 34.433816] syz-executor229: vmalloc: allocation failure, allocated 1048010752 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.433825] CPU: 1 PID: 2074 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.433834] ffff8801c45cf738 ffffffff81b65c01 1ffff100388b9ee9 dffffc0000000000 [ 34.433839] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801c45cf860 [ 34.433845] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.433846] Call Trace: [ 34.433855] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.433861] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.433866] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.433871] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.433876] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.433881] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.433885] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.433890] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.433894] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.433899] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.433903] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.433907] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.433911] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.433916] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.433920] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.433924] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.433929] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.433933] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.433937] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.433943] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.433947] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.433952] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.433957] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.433962] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.433966] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.433970] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.433976] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.433980] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.433985] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.433990] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.433994] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.433998] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.434001] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.434006] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.434011] Mem-Info: [ 34.434021] active_anon:3308 inactive_anon:42 isolated_anon:0 [ 34.434021] active_file:7 inactive_file:35 isolated_file:0 [ 34.434021] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.434021] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.434021] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.434021] free:0 free_pcp:7 free_cma:0 [ 34.434031] Node 0 active_anon:13232kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no executing program [ 34.434045] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.434069] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:52kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.434089] DMA32: 0*4kB 0*8kB [ 34.434089] oom_reaper: reaped process 2074 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.434102] 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 109 total pagecache pages [ 34.434120] 0 pages in swap cache [ 34.434122] Swap cache stats: add 0, delete 0, find 0/0 [ 34.434123] Free swap = 0kB [ 34.434124] Total swap = 0kB [ 34.434126] 1965979 pages RAM [ 34.434127] 0 pages HighMem/MovableOnly [ 34.434128] 313625 pages reserved [ 34.434822] oom_reaper: reaped process 2075 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.434844] syz-executor229: vmalloc: allocation failure, allocated 950910976 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.434849] CPU: 0 PID: 2075 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.434858] ffff8801c4067738 ffffffff81b65c01 1ffff1003880cee9 dffffc0000000000 executing program [ 34.434864] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801c4067860 [ 34.434869] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.434870] Call Trace: [ 34.434881] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.434888] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.434893] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.434899] [<00000000ca19939f>] ? ___might_sleep+0x41/0x280 [ 34.434904] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.434910] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.434914] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.434919] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.434923] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.434928] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.434933] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.434937] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.434941] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.434946] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.434951] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.434955] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.434959] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.434964] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.434969] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.434975] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.434980] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.434986] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.434990] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.434996] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.435001] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.435005] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.435012] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.435016] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.435020] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.435026] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.435030] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.435034] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.435038] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.435043] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.435045] Mem-Info: [ 34.435055] active_anon:3283 inactive_anon:42 isolated_anon:0 [ 34.435055] active_file:7 inactive_file:35 isolated_file:0 [ 34.435055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.435055] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.435055] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.435055] free:0 free_pcp:25 free_cma:0 [ 34.435063] Node 0 active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.435073] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.435088] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:100kB local_pcp:100kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.435107] 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 109 total pagecache pages [ 34.435124] 0 pages in swap cache [ 34.435126] Swap cache stats: add 0, delete 0, find 0/0 [ 34.435127] Free swap = 0kB [ 34.435128] Total swap = 0kB [ 34.435130] 1965979 pages RAM [ 34.435131] 0 pages HighMem/MovableOnly [ 34.435132] 313625 pages reserved [ 34.437526] syz-executor229: vmalloc: allocation failure, allocated 1130852352 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.437531] CPU: 1 PID: 2073 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.437538] ffff8801ced07738 ffffffff81b65c01 1ffff10039da0ee9 dffffc0000000000 [ 34.437544] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801ced07860 [ 34.437550] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.437551] Call Trace: [ 34.437558] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.437564] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.437569] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.437574] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.437579] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.437584] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.437588] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.437592] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.437597] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.437601] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.437605] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.437609] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.437613] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.437618] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.437622] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.437626] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.437631] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.437635] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.437638] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.437644] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.437648] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.437653] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.437657] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.437662] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.437666] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.437671] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.437676] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.437680] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.437684] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.437689] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.437693] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.437697] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.437701] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.437706] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.437708] Mem-Info: [ 34.437717] active_anon:3283 inactive_anon:42 isolated_anon:0 [ 34.437717] active_file:7 inactive_file:35 isolated_file:0 [ 34.437717] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.437717] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.437717] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.437717] free:0 free_pcp:0 free_cma:0 [ 34.437724] Node 0 active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.437734] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.437749] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.437768] 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 109 total pagecache pages [ 34.437786] 0 pages in swap cache [ 34.437788] Swap cache stats: add 0, delete 0, find 0/0 [ 34.437789] Free swap = 0kB [ 34.437790] Total swap = 0kB [ 34.437792] 1965979 pages RAM [ 34.437793] 0 pages HighMem/MovableOnly [ 34.437794] 313625 pages reserved [ 34.447371] syz-executor229: vmalloc: allocation failure, allocated 1318608896 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.447376] CPU: 1 PID: 2066 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.447384] ffff8801cea37738 ffffffff81b65c01 1ffff10039d46ee9 dffffc0000000000 [ 34.447390] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801cea37860 [ 34.447395] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.447396] Call Trace: [ 34.447404] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.447409] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.447414] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.447419] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.447423] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.447429] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.447432] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.447437] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.447441] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.447446] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.447450] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.447453] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.447458] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.447462] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.447466] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.447470] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.447475] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.447478] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.447482] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.447488] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.447492] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.447497] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.447501] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 34.447506] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.447510] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.447515] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.447521] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.447525] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.447529] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.447534] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.447538] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.447542] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.447546] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.447550] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.447552] Mem-Info: [ 34.447561] active_anon:3283 inactive_anon:42 isolated_anon:0 [ 34.447561] active_file:7 inactive_file:35 isolated_file:0 [ 34.447561] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.447561] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.447561] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.447561] free:0 free_pcp:0 free_cma:0 [ 34.447570] Node 0 active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.447580] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.447595] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13132kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.447614] 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 109 total pagecache pages [ 34.447631] 0 pages in swap cache [ 34.447633] Swap cache stats: add 0, delete 0, find 0/0 [ 34.447634] Free swap = 0kB [ 34.447635] Total swap = 0kB [ 34.447636] 1965979 pages RAM [ 34.447637] 0 pages HighMem/MovableOnly [ 34.447638] 313625 pages reserved [ 34.457363] oom_reaper: reaped process 2066 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.457402] oom_reaper: reaped process 2073 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 34.467425] syz-executor229: vmalloc: allocation failure, allocated 929738752 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 34.467431] CPU: 1 PID: 2076 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 34.467439] ffff8801c38a7738 ffffffff81b65c01 1ffff10038714ee9 dffffc0000000000 [ 34.467445] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801c38a7860 executing program [ 34.467450] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 34.467451] Call Trace: [ 34.467460] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 34.467467] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 34.467471] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 34.467477] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 34.467482] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 34.467488] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.467492] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 34.467496] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 34.467500] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 34.467505] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 34.467515] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 34.467519] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 34.467523] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 34.467528] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 34.467532] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 34.467536] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 34.467540] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 34.467544] [<000000004c10b8b2>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 34.467549] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 34.467555] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 34.467559] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 34.467566] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 34.467571] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 executing program [ 34.467576] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 34.467581] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 34.467585] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 34.467591] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 34.467596] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 34.467600] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.467605] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 34.467609] [<0000000057b06a92>] ? do_syscall_64+0x4a/0x5c0 [ 34.467613] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 34.467616] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 34.467621] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 34.467623] Mem-Info: [ 34.467632] active_anon:3258 inactive_anon:42 isolated_anon:0 [ 34.467632] active_file:7 inactive_file:35 isolated_file:0 [ 34.467632] unevictable:0 dirty:0 writeback:0 unstable:0 [ 34.467632] slab_reclaimable:4272 slab_unreclaimable:56837 [ 34.467632] mapped:35 shmem:48 pagetables:362 bounce:0 [ 34.467632] free:0 free_pcp:0 free_cma:0 [ 34.467640] Node 0 active_anon:13032kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 34.467650] DMA32 free:8kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 34.467664] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:13032kB inactive_anon:168kB active_file:28kB inactive_file:140kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:227348kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 34.467683] 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 109 total pagecache pages [ 34.467701] 0 pages in swap cache [ 34.467703] Swap cache stats: add 0, delete 0, find 0/0 [ 34.467704] Free swap = 0kB [ 34.467705] Total swap = 0kB [ 34.467706] 1965979 pages RAM [ 34.467708] 0 pages HighMem/MovableOnly [ 34.467709] 313625 pages reserved [ 34.477362] oom_reaper: reaped process 2076 (syz-executor229), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 35.051956] ODEBUG: Out of memory. ODEBUG disabled [ 36.522558] lowmemorykiller: Killing 'syz-executor229' (2094) (tgid 2090), adj 1000, [ 36.522558] to free 696kB on behalf of 'syz-executor229' (2094) because [ 36.522558] cache 2316kB is below limit 6144kB for oom_score_adj 0 [ 36.522558] Free memory is -13484kB above reserved [ 36.522565] BUG: sleeping function called from invalid context at kernel/fork.c:905 [ 36.522569] in_atomic(): 0, irqs_disabled(): 0, pid: 2094, name: syz-executor229 [ 36.522571] INFO: lockdep is turned off. [ 36.522587] Preemption disabled at: [ 36.522588] [<0000000010ab8ae1>] get_task_mm+0x20/0xc0 [ 36.522598] CPU: 0 PID: 2094 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 36.522613] ffff880135d5f138 ffffffff81b65c01 0000000000000000 0000000000000001 [ 36.522623] ffff88011b1e8000 ffffffff810d1010 ffff88011b1e8000 ffff880135d5f170 [ 36.522633] ffffffff814018f3 ffff88011b1e8000 ffffffff82a39fc0 0000000000000389 [ 36.522635] Call Trace: [ 36.522648] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 36.522655] [<0000000010ab8ae1>] ? get_task_mm+0x20/0xc0 [ 36.522665] [<00000000059dc882>] ___might_sleep.cold+0x1c1/0x1fa [ 36.522673] [<000000003d9f26bc>] __might_sleep+0x95/0x1a0 [ 36.522681] [<000000002f06a0c4>] mmput+0x28/0x370 [ 36.522690] [<000000008eaedcbc>] handle_lmk_event+0xea/0x8a0 [ 36.522697] [<0000000051a609fb>] lowmem_scan+0x695/0xb50 [ 36.522708] [<000000005f64cca3>] shrink_slab.part.0+0x3cf/0xa20 [ 36.522715] [<00000000a6282516>] ? unregister_shrinker+0x230/0x230 [ 36.522722] [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 36.522730] [<00000000e1f8b08e>] shrink_node+0x1ed/0x750 [ 36.522740] [<00000000e40e6140>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 36.522749] [<000000008143bc16>] ? __delayacct_freepages_start+0x41/0x80 [ 36.522758] [<0000000087207d89>] try_to_free_pages+0x397/0xbd0 [ 36.522766] [<00000000c1e46b3d>] ? shrink_node+0x750/0x750 [ 36.522775] [<00000000f8766681>] __alloc_pages_nodemask+0x930/0x1a80 [ 36.522784] [<00000000b3b33cca>] ? __schedule+0x6d6/0x1f10 [ 36.522793] [<0000000032a35768>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 36.522802] [<000000006b7c6037>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.522811] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 36.522820] [<0000000009096f9d>] ? __vmalloc_node_range+0x2ac/0x610 [ 36.522828] [<00000000a2dcd69a>] __vmalloc_node_range+0x25b/0x610 [ 36.522838] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.522845] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 36.522853] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.522862] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 36.522870] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 36.522879] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 36.522887] [<0000000030116db3>] ? xt_alloc_table_info+0x6f/0x100 [ 36.522895] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 36.522902] [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 36.522911] [<00000000eca46988>] ? __might_fault+0xe4/0x1d0 [ 36.522918] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 36.522928] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 36.522936] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 36.522944] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.522951] [<00000000f430efc1>] ? mutex_unlock+0x9/0x10 [ 36.522959] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 36.522968] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 36.522976] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 36.522995] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 36.523002] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 36.523010] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 36.523017] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 36.523025] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 36.523034] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 36.523042] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 36.523050] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.523058] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 36.523066] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.523073] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 36.523081] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.610470] syz-executor229 invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 36.610488] CPU: 1 PID: 2056 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 36.610506] ffff8801ceb476f0 ffffffff81b65c01 ffff8801ceb47a48 ffffffff833f14f0 [ 36.610516] 0000000000000000 ffff8801ceb47a60 0000000000000000 ffff8801ceb47770 [ 36.610527] ffffffff81506abb 0000000000000000 0000000000000000 ffffffff82828935 [ 36.610528] Call Trace: [ 36.610544] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 36.610554] [<00000000ba17e66f>] dump_header.isra.0+0x142/0x74c [ 36.610564] [<00000000463ea97c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 36.610573] [<000000002a2520bd>] ? ___ratelimit+0x55/0x413 [ 36.610581] [<000000005e99dea6>] oom_kill_process.cold+0xd/0xa74 [ 36.610590] [<0000000052edf7ab>] ? has_capability_noaudit+0x25/0x30 [ 36.610600] [<000000002232cd90>] ? oom_badness.part.0+0x11d/0x600 [ 36.610608] [<00000000948cd39e>] ? oom_badness.part.0+0x12f/0x600 [ 36.610616] [<000000009831daf7>] ? out_of_memory+0x6d3/0xea0 [ 36.610624] [<000000008c1f1058>] out_of_memory+0x29b/0xea0 [ 36.610632] [<000000002569fa29>] ? out_of_memory+0x41c/0xea0 [ 36.610640] [<0000000088cdf669>] ? oom_killer_disable+0x210/0x210 [ 36.610648] [<00000000623ec7f4>] ? trace_hardirqs_on+0xd/0x10 [ 36.610656] [<000000003cac3add>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 36.610664] [<000000005b47a077>] __alloc_pages_nodemask+0x1730/0x1a80 [ 36.610672] [<0000000032a35768>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 36.610680] [<000000005ad215dc>] ? page_cache_prev_hole+0x80/0x80 [ 36.610688] [<00000000a62be548>] ? find_get_entry+0x2a9/0x510 [ 36.610695] [<0000000009b4a617>] ? find_get_entry+0x2d0/0x510 [ 36.610703] [<000000005ad215dc>] ? page_cache_prev_hole+0x80/0x80 [ 36.610711] [<000000004817ff34>] pagecache_get_page+0x248/0x740 [ 36.610719] [<00000000de22344d>] filemap_fault+0xb1f/0x1360 [ 36.610728] [<0000000067d0fa83>] ext4_filemap_fault+0x72/0xa0 [ 36.610736] [<00000000a04bccfc>] __do_fault+0x2a8/0x6c0 [ 36.610744] [<000000006ea4f412>] ? do_page_mkwrite+0x400/0x400 [ 36.610751] [<000000008f19663b>] ? do_nanosleep+0x302/0x4a0 [ 36.610760] [<00000000a4750077>] ? generic_file_readonly_mmap+0x190/0x190 [ 36.610768] [<000000007b87bc3c>] handle_mm_fault+0x11bc/0x2420 [ 36.610775] [<000000005466ea3d>] ? vm_insert_page+0x850/0x850 [ 36.610783] [<00000000e535ba08>] ? vmacache_find+0x59/0x280 [ 36.610792] [<00000000f1731d5f>] __do_page_fault+0x3f0/0xa60 [ 36.610800] [<0000000002c33e4f>] ? bad_area_access_error+0x3d0/0x3d0 [ 36.610810] [<000000000dc728c5>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.610817] [<0000000020fc600b>] do_page_fault+0x28/0x30 [ 36.610825] [<000000007118d7cc>] page_fault+0x25/0x30 [ 36.610829] Mem-Info: [ 36.610846] active_anon:3301 inactive_anon:42 isolated_anon:0 [ 36.610846] active_file:32 inactive_file:20 isolated_file:0 [ 36.610846] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.610846] slab_reclaimable:4272 slab_unreclaimable:56558 [ 36.610846] mapped:8 shmem:48 pagetables:362 bounce:0 [ 36.610846] free:6043 free_pcp:30 free_cma:0 [ 36.610861] Node 0 active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 36.610879] 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 36.610906] Normal free:5472kB min:5580kB low:9168kB high:12756kB active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:226232kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 36.610957] DMA32: 2*4kB (UM) 4*8kB (UM) 3*16kB (UM) 1*32kB (M) 1*64kB (U) 3*128kB (UM) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 4*4096kB (U) = 18744kB Normal: 162*4kB (UMH) 91*8kB (UMH) 44*16kB (UMH) 25*32kB (MH) 21*64kB (UMH) 8*128kB (UMH) 1*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5504kB 102 total pagecache pages [ 36.611002] 0 pages in swap cache [ 36.611006] Swap cache stats: add 0, delete 0, find 0/0 [ 36.611008] Free swap = 0kB [ 36.611011] Total swap = 0kB [ 36.611013] 1965979 pages RAM [ 36.611015] 0 pages HighMem/MovableOnly [ 36.611017] 313625 pages reserved [ 36.611019] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 36.611033] [ 470] 0 470 5393 188 16 3 0 -1000 udevd [ 36.611042] [ 590] 0 590 5383 179 15 3 0 -1000 udevd [ 36.611052] [ 591] 0 591 5375 179 15 3 0 -1000 udevd [ 36.611061] [ 1763] 0 1763 2492 573 8 3 0 0 dhclient [ 36.611070] [ 1894] 0 1894 14264 109 23 3 0 0 rsyslogd [ 36.611080] [ 1947] 0 1947 4724 51 15 3 0 0 cron [ 36.611089] [ 1967] 0 1967 3735 45 11 3 0 0 mcstransd [ 36.611098] [ 1977] 0 1977 12926 1227 27 3 0 0 restorecond [ 36.611107] [ 1995] 0 1995 12489 153 28 3 0 -1000 sshd [ 36.611116] [ 2025] 0 2025 3648 38 13 3 0 0 getty [ 36.611126] [ 2044] 0 2044 3648 42 13 3 0 0 getty [ 36.611135] [ 2045] 0 2045 3648 42 13 3 0 0 getty [ 36.611144] [ 2046] 0 2046 3648 43 13 3 0 0 getty [ 36.611153] [ 2047] 0 2047 3648 43 13 3 0 0 getty [ 36.611162] [ 2048] 0 2048 3648 44 13 3 0 0 getty [ 36.611171] [ 2049] 0 2049 3648 43 12 3 0 0 getty [ 36.611180] [ 2050] 0 2050 17820 196 39 3 0 0 sshd [ 36.611189] [ 2052] 0 2052 4396 1 4 2 0 0 syz-executor229 [ 36.611199] [ 2053] 0 2053 4396 13 4 2 0 0 syz-executor229 [ 36.611208] [ 2054] 0 2054 4396 13 4 2 0 0 syz-executor229 [ 36.611217] [ 2056] 0 2056 4396 13 4 2 0 0 syz-executor229 [ 36.611226] [ 2057] 0 2057 4396 13 4 2 0 0 syz-executor229 [ 36.611235] [ 2058] 0 2058 4396 13 4 2 0 0 syz-executor229 [ 36.611244] [ 2059] 0 2059 4396 13 4 2 0 0 syz-executor229 [ 36.611254] [ 2080] 0 2078 4462 18 6 3 0 1000 syz-executor229 [ 36.611264] [ 2083] 0 2081 4462 18 6 3 0 1000 syz-executor229 [ 36.611273] [ 2088] 0 2084 4462 18 6 3 0 1000 syz-executor229 [ 36.611282] [ 2089] 0 2085 4462 18 6 3 0 1000 syz-executor229 [ 36.611292] [ 2094] 0 2090 4462 18 6 3 0 1000 syz-executor229 [ 36.611301] [ 2095] 0 2092 4462 18 6 3 0 1000 syz-executor229 [ 36.611306] Out of memory: Kill process 2078 (syz-executor229) score 999 or sacrifice child [ 36.611320] Killed process 2080 (syz-executor229) total-vm:17848kB, anon-rss:72kB, file-rss:0kB, shmem-rss:0kB [ 36.633552] syz-executor229: [ 36.633559] syz-executor229: [ 36.633564] vmalloc: allocation failure, allocated 1204826112 of 3763912704 bytesvmalloc: allocation failure, allocated 1556103168 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 36.633579] CPU: 1 PID: 2088 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 36.633594] ffff8801c26d7738 ffffffff81b65c01 1ffff100384daee9 dffffc0000000000 [ 36.633605] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801c26d7860 [ 36.633615] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 36.633617] Call Trace: [ 36.633631] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 36.633641] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 36.633649] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 36.633658] [<000000004870aec3>] ? retint_kernel+0x2d/0x2d [ 36.633667] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 36.633676] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.633684] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 36.633692] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.633700] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 36.633708] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 36.633716] [<000000000a99df36>] ? avc_has_perm_noaudit+0x179/0x300 [ 36.633723] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 36.633730] [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 36.633737] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 36.633746] [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 36.633754] [<00000000eca46988>] ? __might_fault+0xe4/0x1d0 [ 36.633761] [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 36.633769] [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 36.633776] [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 36.633784] [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.633791] [<00000000f430efc1>] ? mutex_unlock+0x9/0x10 [ 36.633798] [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 36.633808] [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 36.633816] [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 36.633825] [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 36.633832] [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 36.633841] [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 36.633848] [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 36.633856] [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 36.633866] [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 36.633874] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 36.633882] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.633890] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 36.633898] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.633906] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 36.633914] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.633917] Mem-Info: [ 36.633923] CPU: 0 PID: 2080 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 36.633938] active_anon:3301 inactive_anon:42 isolated_anon:0 [ 36.633938] active_file:32 inactive_file:20 isolated_file:0 [ 36.633938] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.633938] slab_reclaimable:4272 slab_unreclaimable:56558 [ 36.633938] mapped:8 shmem:48 pagetables:362 bounce:0 [ 36.633938] free:388 free_pcp:0 free_cma:0 [ 36.633953] ffff8801ce12f738 [ 36.633953] Node 0 active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 36.633972] ffffffff81b65c01DMA32 free:20kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 1ffff10039c25ee9lowmem_reserve[]: [ 36.633979] dffffc0000000000 0 3505 3505 ffffffff82aab240 [ 36.634013] 0000000000000000Normal free:1532kB min:5580kB low:9168kB high:12756kB active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:226232kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 0000000000400000lowmem_reserve[]: [ 36.634020] ffff8801ce12f860 0 0 ffffffff81507d73 [ 36.634028] 0 0000000041b58ab3 ffffffff82e3b2a8DMA32: ffffffff814319200*4kB 0*8kB Call Trace: [ 36.634051] 0*16kB [<000000005173daa2>] dump_stack+0xc1/0x120 [ 36.634060] 0*32kB [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 36.634069] 0*64kB [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 36.634078] 0*128kB [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 36.634088] 0*256kB [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.634096] 0*512kB [<00000000f000a380>] vmalloc+0x5c/0x70 [ 36.634106] 0*1024kB [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.634116] 0*2048kB [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 36.634124] 0*4096kB [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 36.634127] = 0kB [<000000000a99df36>] ? avc_has_perm_noaudit+0x179/0x300 [ 36.634141] Normal: [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 36.634149] 12*4kB [<00000000d354e287>] ? avc_has_perm_noaudit+0x9e/0x300 [ 36.634157] (H) [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0 [ 36.634166] 8*8kB [<000000003b7d91dd>] ? trace_hardirqs_on+0x10/0x10 [ 36.634174] (H) [<00000000eca46988>] ? __might_fault+0xe4/0x1d0 [ 36.634183] 12*16kB [<00000000d3d6075b>] ? __might_fault+0x114/0x1d0 [ 36.634192] (H) [<00000000804b0d3c>] ? __check_object_size+0x252/0x38c [ 36.634201] 11*32kB [<00000000ce78205a>] do_replace.isra.0+0x1e9/0x480 [ 36.634209] (H) [<00000000a28577b9>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.634217] 6*64kB [<00000000f430efc1>] ? mutex_unlock+0x9/0x10 [ 36.634225] (H) [<0000000076b68f26>] ? __cap_capable+0x182/0x1d0 [ 36.634234] 4*128kB [<000000006ac31b49>] ? ns_capable_common+0x12c/0x160 [ 36.634242] (H) [<0000000077269030>] do_arpt_set_ctl+0x108/0x150 [ 36.634252] 0*256kB [<00000000e9b9c7e9>] nf_setsockopt+0x6d/0xc0 [ 36.634260] 0*512kB [<0000000085efa266>] ip_setsockopt+0x8a/0xa0 [ 36.634270] 0*1024kB [<00000000ee640d48>] udp_setsockopt+0x4e/0x90 [ 36.634278] 0*2048kB [<0000000012aa7c37>] ipv6_setsockopt+0xa4/0x140 [ 36.634287] 0*4096kB [<0000000011ff88e7>] tcp_setsockopt+0x8a/0xe0 [ 36.634289] = 1552kB [<0000000095f49ed2>] sock_common_setsockopt+0x9a/0xe0 [ 36.634299] 102 total pagecache pages [ 36.634306] [<000000005852d678>] SyS_setsockopt+0x159/0x240 [ 36.634307] 0 pages in swap cache [ 36.634314] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.634317] Swap cache stats: add 0, delete 0, find 0/0 [ 36.634324] [<00000000003d9c00>] ? SyS_dup2+0x1c5/0x300 [ 36.634326] Free swap = 0kB [ 36.634333] [<00000000f2626bb0>] ? SyS_recv+0x40/0x40 [ 36.634334] Total swap = 0kB [ 36.634340] [<00000000e558637a>] do_syscall_64+0x1ad/0x5c0 [ 36.634342] 1965979 pages RAM [ 36.634349] [<00000000b4e126e4>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.634351] 0 pages HighMem/MovableOnly [ 36.634352] Mem-Info: [ 36.634353] 313625 pages reserved [ 36.634367] active_anon:3301 inactive_anon:42 isolated_anon:0 [ 36.634367] active_file:32 inactive_file:20 isolated_file:0 [ 36.634367] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.634367] slab_reclaimable:4272 slab_unreclaimable:56558 [ 36.634367] mapped:8 shmem:48 pagetables:362 bounce:0 [ 36.634367] free:388 free_pcp:0 free_cma:0 [ 36.634379] Node 0 active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 36.634395] DMA32 free:20kB 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:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 36.634425] Normal free:1532kB min:5580kB low:9168kB high:12756kB active_anon:13204kB inactive_anon:168kB active_file:128kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17088kB slab_unreclaimable:226232kB kernel_stack:3456kB pagetables:1448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 36.634455] 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: 12*4kB (H) 8*8kB (H) 12*16kB (H) 11*32kB (H) 6*64kB (H) 4*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1552kB 102 total pagecache pages [ 36.634491] 0 pages in swap cache [ 36.634494] Swap cache stats: add 0, delete 0, find 0/0 [ 36.634496] Free swap = 0kB [ 36.634497] Total swap = 0kB [ 36.634500] 1965979 pages RAM [ 36.634502] 0 pages HighMem/MovableOnly [ 36.634504] 313625 pages reserved [ 36.642261] syz-executor229: vmalloc: allocation failure, allocated 642109440 of 3763912704 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 36.642270] CPU: 0 PID: 2094 Comm: syz-executor229 Tainted: G W 4.9.189+ #1 [ 36.642284] ffff880135d5f738 ffffffff81b65c01 1ffff10026babee9 dffffc0000000000 [ 36.642295] ffffffff82aab240 0000000000000000 0000000000400000 ffff880135d5f860 [ 36.642305] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b2a8 ffffffff81431920 [ 36.642307] Call Trace: [ 36.642319] [<000000005173daa2>] dump_stack+0xc1/0x120 [ 36.642329] [<000000007992765e>] warn_alloc.cold+0x76/0x93 [ 36.642337] [<000000006b59265e>] ? zone_watermark_ok_safe+0x260/0x260 [ 36.642345] [<000000007fe26441>] __vmalloc_node_range+0x3ff/0x610 [ 36.642355] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.642362] [<00000000f000a380>] vmalloc+0x5c/0x70 [ 36.642370] [<00000000f1df0224>] ? xt_alloc_entry_offsets+0x44/0x50 [ 36.642378] [<00000000f1df0224>] xt_alloc_entry_offsets+0x44/0x50 [ 36.642387] [<00000000179090c0>] translate_table+0x2c7/0x1bd0 [ 36.642394] [<00000000fff0b0ea>] ? avc_has_perm_noaudit+0x1a0/0x300 [ 36.642403] [<0000000030116db3>] ? xt_alloc_table_info+0x6f/0x100 [ 36.642410] [<00000000b5de51ad>] ? arpt_do_table+0x16e0/0x16e0