Warning: Permanently added '10.128.10.0' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 35.737931] lowmemorykiller: Killing 'syz-executor568' (2048) (tgid 2048), adj 1000, [ 35.737931] to free 48kB on behalf of 'kswapd0' (33) because [ 35.737931] cache 36524kB is below limit 65536kB for oom_score_adj 12 [ 35.737931] Free memory is -12984kB above reserved [ 35.767322] lowmemorykiller: Killing 'syz-executor568' (2048) (tgid 2048), adj 1000, [ 35.767322] to free 48kB on behalf of 'syz-executor568' (2050) because [ 35.767322] cache 33924kB is below limit 65536kB for oom_score_adj 12 [ 35.767322] Free memory is -13428kB above reserved [ 35.767343] [ 35.767344] ================================= [ 35.767345] [ INFO: inconsistent lock state ] [ 35.767347] 4.9.189+ #3 Not tainted [ 35.767348] --------------------------------- [ 35.767350] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 35.767357] syz-executor568/2050 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 35.767371] (&mm->mmap_sem){+++++?}, at: [<000000003474d308>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 35.767379] mark_held_locks+0xb1/0x100 [ 35.767382] lockdep_trace_alloc+0x18c/0x2b0 [ 35.767385] __alloc_pages_nodemask+0x143/0x1a80 [ 35.767390] __pmd_alloc+0x4a/0x330 [ 35.767394] move_page_tables+0xadb/0xd60 [ 35.767398] shift_arg_pages+0x1ae/0x470 [ 35.767401] setup_arg_pages+0x60d/0x7c0 [ 35.767406] load_elf_binary+0xa84/0x4a90 [ 35.767409] search_binary_handler+0x14f/0x700 [ 35.767412] do_execveat_common.isra.0+0xf81/0x1db0 [ 35.767415] do_execve+0x3a/0x50 [ 35.767420] run_init_process+0x33/0x37 [ 35.767423] try_to_run_init_process+0x18/0x48 [ 35.767428] kernel_init+0xf2/0x163 [ 35.767431] ret_from_fork+0x5c/0x70 [ 35.767433] irq event stamp: 612085 [ 35.767437] hardirqs last enabled at (612085): [<0000000058335754>] vprintk_emit+0x25c/0x6f0 [ 35.767441] hardirqs last disabled at (612084): [<00000000430a3876>] vprintk_emit+0x6d/0x6f0 [ 35.767445] softirqs last enabled at (611642): [<00000000f64662da>] __do_softirq+0x474/0x964 [ 35.767450] softirqs last disabled at (611635): [<00000000491426ae>] irq_exit+0x119/0x160 [ 35.767451] [ 35.767451] other info that might help us debug this: [ 35.767452] Possible unsafe locking scenario: [ 35.767452] [ 35.767453] CPU0 [ 35.767453] ---- [ 35.767455] lock(&mm->mmap_sem); [ 35.767456] [ 35.767458] lock(&mm->mmap_sem); [ 35.767459] [ 35.767459] *** DEADLOCK *** [ 35.767459] [ 35.767461] 1 lock held by syz-executor568/2050: [ 35.767470] #0: (shrinker_rwsem){++++..}, at: [<00000000a89b8a6e>] shrink_slab.part.0+0xb2/0xa20 [ 35.767471] [ 35.767471] stack backtrace: [ 35.767474] CPU: 0 PID: 2050 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 35.767483] ffff8801cf286fe0 ffffffff81b65c01 00000000000000f0 ffff8801d06fc740 [ 35.767487] ffffffff83caf950 ffff8801d06fd038 ffffffff84250fc0 ffff8801cf287058 [ 35.767492] ffffffff81408330 0000000000000000 ffffffff00000001 0000000000000001 [ 35.767493] Call Trace: [ 35.767499] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 35.767504] [<000000009d5688c0>] print_usage_bug.cold+0x452/0x5a2 [ 35.767508] [<00000000477edf69>] mark_lock+0x6c7/0x12e0 [ 35.767512] [<00000000b34031e6>] ? print_irq_inversion_bug+0xa0/0xa0 [ 35.767515] [<000000009ed3c5a3>] __lock_acquire+0x5be/0x4390 [ 35.767519] [<0000000048201f08>] ? trace_hardirqs_on+0x10/0x10 [ 35.767523] [<0000000048201f08>] ? trace_hardirqs_on+0x10/0x10 [ 35.767527] [<0000000074b93c27>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 35.767548] [<00000000ff836f88>] lock_acquire+0x133/0x3d0 [ 35.767552] [<000000003474d308>] ? get_cmdline+0xa3/0x2d0 [ 35.767555] [<0000000038d58e43>] down_read+0x44/0xb0 [ 35.767559] [<000000003474d308>] ? get_cmdline+0xa3/0x2d0 [ 35.767562] [<000000003474d308>] get_cmdline+0xa3/0x2d0 [ 35.767568] [<00000000a0e1bd10>] handle_lmk_event+0x169/0x920 [ 35.767572] [<00000000e99e08fe>] ? lmk_event_show+0x390/0x390 [ 35.767575] [<00000000fa675b73>] ? vprintk+0x28/0x30 [ 35.767579] [<0000000074b93c27>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 35.767584] [<000000007ea13dd9>] ? kill_pid_info_as_cred+0x540/0x540 [ 35.767590] [<00000000063d4fee>] ? check_preemption_disabled+0x3c/0x200 [ 35.767594] [<00000000063d4fee>] ? check_preemption_disabled+0x3c/0x200 [ 35.767598] [<00000000063d4fee>] ? check_preemption_disabled+0x3c/0x200 [ 35.767602] [<0000000094b06a40>] ? lowmem_scan+0x6ae/0xb70 [ 35.767606] [<00000000217166b4>] lowmem_scan+0x6f3/0xb70 [ 35.767611] [<00000000b7bb8424>] shrink_slab.part.0+0x3cf/0xa20 [ 35.767615] [<000000000ce909bc>] ? unregister_shrinker+0x230/0x230 [ 35.767620] [<00000000529e100b>] shrink_node+0x1ed/0x750 [ 35.767624] [<00000000a2b76da9>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 35.767630] [<00000000167cc7c6>] ? __delayacct_freepages_start+0x41/0x80 [ 35.767635] [<00000000ddbe7dec>] try_to_free_pages+0x397/0xbd0 [ 35.767639] [<0000000060ff3e2a>] ? shrink_node+0x750/0x750 [ 35.767643] [<00000000c5bea9b9>] __alloc_pages_nodemask+0x930/0x1a80 [ 35.767648] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.767651] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 35.767655] [<000000009c93fcd5>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 35.767659] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 35.767664] [<00000000063d4fee>] ? check_preemption_disabled+0x3c/0x200 [ 35.767668] [<0000000005e4762f>] ? retint_kernel+0x2d/0x2d [ 35.767674] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 35.767679] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 35.767683] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 35.767687] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 35.767691] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 35.767696] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 35.767700] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 35.767704] [<00000000fbd4a130>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 35.767708] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 35.767713] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 35.767717] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 35.767722] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 35.767726] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 35.767730] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 35.767735] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 35.767739] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 35.767743] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 35.767747] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 35.767751] [<00000000aafa4f97>] ? do_syscall_64+0x4a/0x5c0 [ 35.767755] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 35.767758] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 35.767763] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.262083] syz-executor568: vmalloc: allocation failure, allocated 1103941632 of 4228063232 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 36.262088] CPU: 0 PID: 2048 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 36.262097] ffff8801cf367980 ffffffff81b65c01 1ffff10039e6cf32 dffffc0000000000 [ 36.262101] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801cf367aa8 [ 36.262106] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 36.262106] Call Trace: [ 36.262116] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 36.262122] [<00000000a3d84fe2>] warn_alloc.cold+0x76/0x93 [ 36.262126] [<000000008551dbb7>] ? zone_watermark_ok_safe+0x260/0x260 [ 36.262131] [<000000001bcc88a3>] __vmalloc_node_range+0x3ff/0x610 [ 36.262137] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.262140] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 36.262144] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.262148] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 36.262152] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 36.262156] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.262162] [<0000000005e4762f>] ? retint_kernel+0x2d/0x2d [ 36.262167] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 36.262172] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 36.262176] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 36.262181] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 36.262185] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 36.262189] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 36.262195] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 36.262198] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 36.262202] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.262206] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 36.262210] [<00000000aafa4f97>] ? do_syscall_64+0x4a/0x5c0 [ 36.262213] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.262216] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 36.262220] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.262222] Mem-Info: [ 36.262230] active_anon:3243 inactive_anon:40 isolated_anon:0 [ 36.262230] active_file:9 inactive_file:33 isolated_file:0 [ 36.262230] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.262230] slab_reclaimable:4248 slab_unreclaimable:56796 [ 36.262230] mapped:11 shmem:48 pagetables:352 bounce:0 [ 36.262230] free:16 free_pcp:0 free_cma:0 [ 36.262237] Node 0 active_anon:12972kB inactive_anon:160kB active_file:36kB inactive_file:132kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:44kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 36.262245] DMA32 free:64kB 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 [ 36.262257] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12972kB inactive_anon:160kB active_file:36kB inactive_file:132kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16992kB slab_unreclaimable:227184kB kernel_stack:3456kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 36.262273] 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 86 total pagecache pages [ 36.262290] 0 pages in swap cache [ 36.262292] Swap cache stats: add 0, delete 0, find 0/0 [ 36.262293] Free swap = 0kB [ 36.262294] Total swap = 0kB [ 36.262295] 1965979 pages RAM [ 36.262296] 0 pages HighMem/MovableOnly [ 36.262297] 313625 pages reserved [ 36.273047] oom_reaper: reaped process 2048 (syz-executor568), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 36.287453] syz-executor568 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 36.287458] CPU: 0 PID: 2054 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 36.287465] ffff8801cf1e76a8 ffffffff81b65c01 ffff8801cf1e7a00 ffffffff833f14f0 [ 36.287470] 00000000000003e8 ffff8801cf1e7a18 0000000000000000 ffff8801cf1e7728 [ 36.287474] ffffffff81506abb 0000000000000000 00000000000003e8 ffffffff828289d5 [ 36.287475] Call Trace: [ 36.287483] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 36.287490] [<000000005126ee7d>] dump_header.isra.0+0x142/0x74c [ 36.287495] [<00000000ac40ea6b>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 36.287499] [<00000000b7b7bfc8>] ? ___ratelimit+0x55/0x413 [ 36.287503] [<00000000cbdb0df1>] oom_kill_process.cold+0xd/0xa74 [ 36.287508] [<0000000038993a04>] ? has_capability_noaudit+0x25/0x30 executing program executing program [ 36.287513] [<00000000e1434b4d>] ? oom_badness.part.0+0x11d/0x600 [ 36.287517] [<000000008d40662e>] ? oom_badness.part.0+0x12f/0x600 [ 36.287520] [<000000001c73a95f>] ? out_of_memory+0x6d3/0xea0 [ 36.287524] [<0000000054eb966d>] out_of_memory+0x29b/0xea0 [ 36.287527] [<000000000fc14903>] ? out_of_memory+0x41c/0xea0 [ 36.287531] [<00000000a4445594>] ? oom_killer_disable+0x210/0x210 [ 36.287537] [<00000000ecb84a01>] ? trace_hardirqs_on+0xd/0x10 [ 36.287540] [<000000002cc9cd6c>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 36.287543] [<0000000033ac0015>] __alloc_pages_nodemask+0x1730/0x1a80 [ 36.287547] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 36.287551] [<0000000005e4762f>] ? retint_kernel+0x2d/0x2d [ 36.287555] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 36.287561] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.287564] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 36.287568] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.287571] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 36.287576] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 36.287579] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.287582] [<00000000fbd4a130>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 36.287587] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 36.287591] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 36.287595] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 36.287600] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 36.287604] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 36.287607] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 36.287612] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 36.287616] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 36.287619] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.287623] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 36.287627] [<00000000aafa4f97>] ? do_syscall_64+0x4a/0x5c0 [ 36.287630] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.287633] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 36.287637] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.287638] Mem-Info: [ 36.287647] active_anon:3243 inactive_anon:40 isolated_anon:0 [ 36.287647] active_file:13 inactive_file:21 isolated_file:0 [ 36.287647] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.287647] slab_reclaimable:4248 slab_unreclaimable:56797 [ 36.287647] mapped:7 shmem:48 pagetables:352 bounce:0 [ 36.287647] free:0 free_pcp:8 free_cma:0 [ 36.287653] Node 0 active_anon:12972kB inactive_anon:160kB active_file:52kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? no [ 36.287662] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed: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 [ 36.287673] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12972kB inactive_anon:160kB active_file:52kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16992kB slab_unreclaimable:227188kB kernel_stack:3456kB pagetables:1408kB bounce:0kB free_pcp:32kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 36.287690] 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 82 total pagecache pages [ 36.287704] 0 pages in swap cache [ 36.287706] Swap cache stats: add 0, delete 0, find 0/0 [ 36.287707] Free swap = 0kB [ 36.287708] Total swap = 0kB [ 36.287709] 1965979 pages RAM [ 36.287710] 0 pages HighMem/MovableOnly [ 36.287711] 313625 pages reserved [ 36.287712] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 36.287719] [ 470] 0 470 5403 187 15 3 0 -1000 udevd [ 36.287723] [ 576] 0 576 5393 187 14 3 0 -1000 udevd [ 36.287728] [ 577] 0 577 5396 187 14 3 0 -1000 udevd [ 36.287732] [ 1745] 0 1745 2492 573 7 3 0 0 dhclient [ 36.287736] [ 1886] 0 1886 14231 110 23 3 0 0 rsyslogd [ 36.287740] [ 1932] 0 1932 4724 50 15 3 0 0 cron [ 36.287744] [ 1959] 0 1959 12926 1226 27 3 0 0 restorecond [ 36.287748] [ 1974] 0 1974 3734 44 12 3 0 0 mcstransd [ 36.287753] [ 1987] 0 1987 12489 152 28 3 0 -1000 sshd [ 36.287757] [ 2017] 0 2017 3648 39 13 3 0 0 getty [ 36.287760] [ 2024] 0 2024 3648 44 12 3 0 0 getty [ 36.287764] [ 2025] 0 2025 3648 43 13 3 0 0 getty [ 36.287768] [ 2026] 0 2026 3648 42 12 3 0 0 getty [ 36.287773] [ 2027] 0 2027 3648 44 13 3 0 0 getty [ 36.287781] [ 2028] 0 2028 3648 43 13 3 0 0 getty [ 36.287785] [ 2029] 0 2029 3648 42 13 3 0 0 getty [ 36.287789] [ 2042] 0 2042 17820 198 39 3 0 0 sshd [ 36.287793] [ 2044] 0 2044 4380 1 4 2 0 0 syz-executor568 [ 36.287797] [ 2045] 0 2045 4380 12 4 2 0 0 syz-executor568 [ 36.287801] [ 2046] 0 2046 4380 12 4 2 0 0 syz-executor568 [ 36.287805] [ 2047] 0 2047 4380 12 4 2 0 0 syz-executor568 [ 36.287810] [ 2048] 0 2048 4380 0 5 2 0 1000 syz-executor568 [ 36.287814] [ 2049] 0 2049 4380 12 4 2 0 0 syz-executor568 executing program [ 36.287818] [ 2050] 0 2050 4380 12 5 2 0 1000 syz-executor568 [ 36.287822] [ 2051] 0 2051 4380 12 4 2 0 0 syz-executor568 executing program [ 36.287826] [ 2052] 0 2052 4380 12 4 2 0 0 syz-executor568 [ 36.287830] [ 2053] 0 2053 4380 12 5 2 0 1000 syz-executor568 [ 36.287834] [ 2054] 0 2054 4380 12 5 2 0 1000 syz-executor568 [ 36.287838] [ 2055] 0 2055 4380 12 5 2 0 1000 syz-executor568 executing program [ 36.287842] [ 2056] 0 2056 4380 12 5 2 0 1000 syz-executor568 [ 36.287845] Out of memory: Kill process 2050 (syz-executor568) score 999 or sacrifice child [ 36.287852] Killed process 2050 (syz-executor568) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 36.306931] oom_reaper: reaped process 2050 (syz-executor568), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 36.316932] syz-executor568: vmalloc: allocation failure, allocated 1246490624 of 4228063232 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 36.316937] CPU: 0 PID: 2050 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 36.316943] ffff8801cf287980 ffffffff81b65c01 1ffff10039e50f32 dffffc0000000000 [ 36.316949] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801cf287aa8 [ 36.316954] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 36.316955] Call Trace: [ 36.316962] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 36.316968] [<00000000a3d84fe2>] warn_alloc.cold+0x76/0x93 [ 36.316974] [<000000008551dbb7>] ? zone_watermark_ok_safe+0x260/0x260 [ 36.316980] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.316987] [<00000000063d4fee>] ? check_preemption_disabled+0x3c/0x200 [ 36.316992] [<000000001bcc88a3>] __vmalloc_node_range+0x3ff/0x610 [ 36.316997] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.317001] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 36.317005] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 36.317009] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 36.317014] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 36.317019] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 36.317023] [<00000000fbd4a130>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 36.317027] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 36.317033] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 36.317036] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 36.317041] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 36.317045] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 36.317050] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 36.317056] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 36.317060] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 36.317064] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.317069] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 36.317072] [<00000000aafa4f97>] ? do_syscall_64+0x4a/0x5c0 [ 36.317076] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 36.317080] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 36.317085] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 36.317087] Mem-Info: [ 36.317096] active_anon:3243 inactive_anon:40 isolated_anon:0 [ 36.317096] active_file:13 inactive_file:21 isolated_file:0 [ 36.317096] unevictable:0 dirty:0 writeback:0 unstable:0 [ 36.317096] slab_reclaimable:4248 slab_unreclaimable:56797 [ 36.317096] mapped:7 shmem:48 pagetables:352 bounce:0 [ 36.317096] free:0 free_pcp:8 free_cma:0 [ 36.317103] Node 0 active_anon:12972kB inactive_anon:160kB active_file:52kB inactive_file:84kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:28kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:2 all_unreclaimable? no [ 36.317112] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed: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 [ 36.317126] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12972kB inactive_anon:160kB active_file:52kB inactive_file:84kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:16992kB slab_unreclaimable:227188kB kernel_stack:3456kB pagetables:1408kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB lowmem_reserve[]: 0 0 0 executing program [ 36.317144] 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 82 total pagecache pages [ 36.317160] 0 pages in swap cache [ 36.317162] Swap cache stats: add 0, delete 0, find 0/0 [ 36.317163] Free swap = 0kB [ 36.317164] Total swap = 0kB [ 36.317166] 1965979 pages RAM [ 36.317167] 0 pages HighMem/MovableOnly [ 36.317168] 313625 pages reserved [ 36.596974] ODEBUG: Out of memory. ODEBUG disabled [ 37.585296] lowmemorykiller: Killing 'syz-executor568' (2053) (tgid 2053), adj 1000, [ 37.585296] to free 48kB on behalf of 'syz-executor568' (2059) because [ 37.585296] cache 2160kB is below limit 6144kB for oom_score_adj 0 [ 37.585296] Free memory is -13380kB above reserved [ 37.626925] oom_reaper: reaped process 2053 (syz-executor568), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.642085] syz-executor568 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 37.642091] CPU: 1 PID: 2059 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 37.642102] ffff8801cf2876a8 ffffffff81b65c01 ffff8801cf287a00 ffffffff833f14f0 [ 37.642110] 00000000000003e8 ffff8801cf287a18 0000000000000000 ffff8801cf287728 [ 37.642117] ffffffff81506abb 0000000000000000 00000000000003e8 ffffffff828289d5 [ 37.642119] Call Trace: [ 37.642131] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 37.642141] [<000000005126ee7d>] dump_header.isra.0+0x142/0x74c [ 37.642148] [<00000000ac40ea6b>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.642154] [<00000000b7b7bfc8>] ? ___ratelimit+0x55/0x413 [ 37.642160] [<00000000cbdb0df1>] oom_kill_process.cold+0xd/0xa74 [ 37.642168] [<0000000038993a04>] ? has_capability_noaudit+0x25/0x30 [ 37.642176] [<00000000e1434b4d>] ? oom_badness.part.0+0x11d/0x600 [ 37.642182] [<000000008d40662e>] ? oom_badness.part.0+0x12f/0x600 [ 37.642188] [<000000001c73a95f>] ? out_of_memory+0x6d3/0xea0 [ 37.642194] [<0000000054eb966d>] out_of_memory+0x29b/0xea0 [ 37.642200] [<000000000fc14903>] ? out_of_memory+0x41c/0xea0 [ 37.642206] [<00000000a4445594>] ? oom_killer_disable+0x210/0x210 [ 37.642212] [<00000000ecb84a01>] ? trace_hardirqs_on+0xd/0x10 [ 37.642218] [<000000002cc9cd6c>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 37.642223] [<0000000033ac0015>] __alloc_pages_nodemask+0x1730/0x1a80 [ 37.642229] [<000000003e76de4f>] ? __schedule+0x6d6/0x1f10 [ 37.642236] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.642243] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.642249] [<0000000090095506>] ? ___might_sleep+0x12/0x280 [ 37.642255] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 37.642263] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 37.642268] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 37.642274] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 37.642280] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 37.642285] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 37.642291] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 37.642296] [<00000000f50cb6ab>] ? mutex_unlock+0x9/0x10 [ 37.642302] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 37.642308] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 37.642314] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 37.642321] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 37.642327] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 37.642333] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 37.642341] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 37.642347] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 37.642352] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 executing program executing program [ 37.642358] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 37.642364] [<000000000a5b27cd>] ? bad_area_access_error+0x3d0/0x3d0 [ 37.642370] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 37.642375] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 37.642381] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.642384] Mem-Info: [ 37.642397] active_anon:3243 inactive_anon:40 isolated_anon:0 [ 37.642397] active_file:5 inactive_file:24 isolated_file:0 [ 37.642397] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.642397] slab_reclaimable:4252 slab_unreclaimable:56809 [ 37.642397] mapped:8 shmem:48 pagetables:352 bounce:0 [ 37.642397] free:6033 free_pcp:68 free_cma:0 [ 37.642407] Node 0 active_anon:12972kB inactive_anon:160kB active_file:20kB inactive_file:96kB 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 [ 37.642421] DMA32 free:18640kB 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:120kB local_pcp:120kB free_cma:0kB executing program lowmem_reserve[]: 0 3505 3505 [ 37.642440] Normal free:5492kB min:5580kB low:9168kB high:12756kB active_anon:12972kB inactive_anon:160kB active_file:20kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17008kB slab_unreclaimable:227236kB kernel_stack:3456kB pagetables:1408kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 37.642476] DMA32: 1*4kB (M) 4*8kB (UM) 2*16kB (UM) 1*32kB (M) 0*64kB 3*128kB (UM) 3*256kB (UM) 0*512kB 1*1024kB (M) 0*2048kB 4*4096kB (U) = 18660kB Normal: 542*4kB (M) 138*8kB (UM) 60*16kB (M) 25*32kB (M) 8*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5544kB 91 total pagecache pages [ 37.642509] 0 pages in swap cache [ 37.642513] Swap cache stats: add 0, delete 0, find 0/0 [ 37.642514] Free swap = 0kB [ 37.642515] Total swap = 0kB [ 37.642517] 1965979 pages RAM [ 37.642519] 0 pages HighMem/MovableOnly [ 37.642520] 313625 pages reserved [ 37.642522] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 37.642532] [ 470] 0 470 5403 187 15 3 0 -1000 udevd executing program [ 37.642539] [ 576] 0 576 5393 187 14 3 0 -1000 udevd [ 37.642546] [ 577] 0 577 5396 187 14 3 0 -1000 udevd [ 37.642553] [ 1745] 0 1745 2492 573 7 3 0 0 dhclient [ 37.642560] [ 1886] 0 1886 14231 110 23 3 0 0 rsyslogd [ 37.642567] [ 1932] 0 1932 4724 50 15 3 0 0 cron [ 37.642574] [ 1959] 0 1959 12926 1226 27 3 0 0 restorecond [ 37.642580] [ 1974] 0 1974 3734 44 12 3 0 0 mcstransd [ 37.642587] [ 1987] 0 1987 12489 152 28 3 0 -1000 sshd [ 37.642594] [ 2017] 0 2017 3648 39 13 3 0 0 getty [ 37.642601] [ 2024] 0 2024 3648 44 12 3 0 0 getty [ 37.642608] [ 2025] 0 2025 3648 43 13 3 0 0 getty [ 37.642614] [ 2026] 0 2026 3648 42 12 3 0 0 getty [ 37.642621] [ 2027] 0 2027 3648 44 13 3 0 0 getty [ 37.642627] [ 2028] 0 2028 3648 43 13 3 0 0 getty [ 37.642634] [ 2029] 0 2029 3648 42 13 3 0 0 getty [ 37.642640] [ 2042] 0 2042 17820 197 39 3 0 0 sshd [ 37.642648] [ 2044] 0 2044 4380 1 4 2 0 0 syz-executor568 [ 37.642654] [ 2045] 0 2045 4380 12 4 2 0 0 syz-executor568 executing program executing program [ 37.642661] [ 2046] 0 2046 4380 12 4 2 0 0 syz-executor568 [ 37.642668] [ 2047] 0 2047 4380 12 4 2 0 0 syz-executor568 [ 37.642674] [ 2049] 0 2049 4380 12 4 2 0 0 syz-executor568 [ 37.642681] [ 2051] 0 2051 4380 12 4 2 0 0 syz-executor568 [ 37.642688] [ 2052] 0 2052 4380 12 4 2 0 0 syz-executor568 [ 37.642695] [ 2053] 0 2053 4380 0 5 2 0 1000 syz-executor568 [ 37.642702] [ 2054] 0 2054 4380 12 5 2 0 1000 syz-executor568 [ 37.642708] [ 2055] 0 2055 4380 12 5 2 0 1000 syz-executor568 [ 37.642715] [ 2056] 0 2056 4380 12 5 2 0 1000 syz-executor568 [ 37.642722] [ 2058] 0 2058 4380 12 5 2 0 1000 syz-executor568 [ 37.642732] [ 2059] 0 2059 4380 12 5 2 0 1000 syz-executor568 [ 37.642764] Out of memory: Kill process 2054 (syz-executor568) score 999 or sacrifice child [ 37.642779] Killed process 2054 (syz-executor568) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 37.651892] syz-executor568: vmalloc: allocation failure, allocated 1032175616 of 4228063232 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 37.651898] CPU: 0 PID: 2054 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 37.651908] ffff8801cf1e7980 ffffffff81b65c01 1ffff10039e3cf32 dffffc0000000000 [ 37.651916] ffffffff82aab240 0000000000000000 0000000000400000 ffff8801cf1e7aa8 [ 37.651924] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 37.651925] Call Trace: [ 37.651935] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 37.651943] [<00000000a3d84fe2>] warn_alloc.cold+0x76/0x93 [ 37.651949] [<000000008551dbb7>] ? zone_watermark_ok_safe+0x260/0x260 [ 37.651957] [<000000001bcc88a3>] __vmalloc_node_range+0x3ff/0x610 [ 37.651964] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 37.651970] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 37.651976] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 executing program [ 37.651982] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 37.651989] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 37.652000] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 37.652006] [<00000000fbd4a130>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 37.652012] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 37.652019] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 37.652025] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 37.652033] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 37.652039] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 37.652045] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 37.652053] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 37.652060] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 37.652066] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 37.652072] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 37.652078] [<00000000aafa4f97>] ? do_syscall_64+0x4a/0x5c0 [ 37.652084] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 37.652090] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 37.652097] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.652099] Mem-Info: [ 37.652112] active_anon:3235 inactive_anon:40 isolated_anon:0 [ 37.652112] active_file:5 inactive_file:24 isolated_file:0 [ 37.652112] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.652112] slab_reclaimable:4252 slab_unreclaimable:56809 [ 37.652112] mapped:8 shmem:48 pagetables:352 bounce:0 [ 37.652112] free:14 free_pcp:0 free_cma:0 executing program [ 37.652123] Node 0 active_anon:12940kB inactive_anon:160kB active_file:20kB inactive_file:96kB 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 [ 37.652137] DMA32 free:56kB 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 [ 37.652157] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:12940kB inactive_anon:160kB active_file:20kB inactive_file:96kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17008kB slab_unreclaimable:227236kB kernel_stack:3456kB pagetables:1408kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 37.652185] 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 91 total pagecache pages [ 37.652210] 0 pages in swap cache [ 37.652213] Swap cache stats: add 0, delete 0, find 0/0 [ 37.652214] Free swap = 0kB [ 37.652216] Total swap = 0kB [ 37.652218] 1965979 pages RAM [ 37.652219] 0 pages HighMem/MovableOnly [ 37.652221] 313625 pages reserved [ 37.666953] oom_reaper: reaped process 2054 (syz-executor568), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 37.703760] syz-executor568 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 37.703766] CPU: 1 PID: 2059 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 37.703775] ffff8801cf2876a8 ffffffff81b65c01 ffff8801cf287a00 ffffffff833f14f0 [ 37.703783] 00000000000003e8 ffff8801cf287a18 0000000000000000 ffff8801cf287728 [ 37.703789] ffffffff81506abb 0000000000000000 00000000000003e8 ffffffff828289d5 [ 37.703790] Call Trace: [ 37.703800] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 37.703808] [<000000005126ee7d>] dump_header.isra.0+0x142/0x74c [ 37.703815] [<00000000ac40ea6b>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 37.703841] [<00000000b7b7bfc8>] ? ___ratelimit+0x55/0x413 [ 37.703848] [<00000000cbdb0df1>] oom_kill_process.cold+0xd/0xa74 [ 37.703855] [<0000000038993a04>] ? has_capability_noaudit+0x25/0x30 [ 37.703863] [<00000000e1434b4d>] ? oom_badness.part.0+0x11d/0x600 [ 37.703869] [<000000008d40662e>] ? oom_badness.part.0+0x12f/0x600 executing program [ 37.703874] [<000000001c73a95f>] ? out_of_memory+0x6d3/0xea0 [ 37.703880] syz-executor568: [ 37.703881] [<0000000054eb966d>] out_of_memory+0x29b/0xea0 [ 37.703888] vmalloc: allocation failure, allocated 1112719360 of 4228063232 bytes [<000000000fc14903>] ? out_of_memory+0x41c/0xea0 [ 37.703891] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [<00000000a4445594>] ? oom_killer_disable+0x210/0x210 [ 37.703903] [<00000000ecb84a01>] ? trace_hardirqs_on+0xd/0x10 [ 37.703908] [<000000002cc9cd6c>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 37.703913] [<0000000033ac0015>] __alloc_pages_nodemask+0x1730/0x1a80 [ 37.703919] [<000000003e76de4f>] ? __schedule+0x6d6/0x1f10 [ 37.703924] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 37.703931] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 37.703937] [<000000004df56a00>] ? ___might_sleep+0x13/0x280 [ 37.703942] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 37.703948] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 37.703954] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 37.703959] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 37.703964] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 37.703970] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 37.703975] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 37.703980] [<00000000f50cb6ab>] ? mutex_unlock+0x9/0x10 [ 37.703985] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 37.703992] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 37.703997] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 37.704004] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 37.704010] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 37.704015] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 37.704022] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 37.704028] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 37.704033] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 37.704040] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 37.704045] [<000000000a5b27cd>] ? bad_area_access_error+0x3d0/0x3d0 [ 37.704050] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 37.704055] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 37.704061] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.704063] Mem-Info: [ 37.704067] CPU: 0 PID: 2053 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 37.704077] active_anon:3235 inactive_anon:40 isolated_anon:0 [ 37.704077] active_file:5 inactive_file:24 isolated_file:0 [ 37.704077] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.704077] slab_reclaimable:4252 slab_unreclaimable:56809 [ 37.704077] mapped:8 shmem:48 pagetables:352 bounce:0 [ 37.704077] free:8 free_pcp:0 free_cma:0 ** 192 printk messages dropped ** [ 37.748235] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 37.748242] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 37.748244] Mem-Info: [ 37.748257] active_anon:3235 inactive_anon:40 isolated_anon:0 [ 37.748257] active_file:5 inactive_file:24 isolated_file:0 [ 37.748257] unevictable:0 dirty:0 writeback:0 unstable:0 [ 37.748257] slab_reclaimable:4252 slab_unreclaimable:56809 [ 37.748257] mapped:8 shmem:48 pagetables:352 bounce:0 [ 37.748257] free:14 free_pcp:13 free_cma:0 ** 44 printk messages dropped ** [ 38.436905] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 ** 2 printk messages dropped ** [ 38.436922] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 ** 90 printk messages dropped ** [ 38.458090] [ 1959] 0 1959 12926 1226 27 3 0 0 restorecond ** 93 printk messages dropped ** [ 39.308128] [<000000000fc14903>] ? out_of_memory+0x41c/0xea0 [ 39.308134] [<00000000a4445594>] ? oom_killer_disable+0x210/0x210 [ 39.308140] [<00000000ecb84a01>] ? trace_hardirqs_on+0xd/0x10 [ 39.308146] [<000000002cc9cd6c>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 39.308152] [<0000000033ac0015>] __alloc_pages_nodemask+0x1730/0x1a80 [ 39.308157] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 39.308165] [<00000000adc05b63>] ? debug_lockdep_rcu_enabled+0x26/0xa0 executing program [ 39.308171] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 39.308178] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 39.308184] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 39.308190] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 39.308195] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 39.308202] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 39.308207] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 39.308212] [<00000000f50cb6ab>] ? mutex_unlock+0x9/0x10 [ 39.308218] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 39.308224] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 39.308229] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 39.308237] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 executing program [ 39.308243] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 39.308249] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 39.308256] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 39.308262] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 39.308268] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 39.308274] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60 [ 39.308279] [<000000000a5b27cd>] ? bad_area_access_error+0x3d0/0x3d0 [ 39.308286] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 39.308291] [<00000000511fca49>] do_syscall_64+0x1ad/0x5c0 [ 39.308297] [<0000000031aebb0a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 39.308299] Mem-Info: [ 39.308312] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 39.308312] active_file:26 inactive_file:53 isolated_file:0 [ 39.308312] unevictable:0 dirty:0 writeback:0 unstable:0 [ 39.308312] slab_reclaimable:4266 slab_unreclaimable:56636 [ 39.308312] mapped:26 shmem:48 pagetables:336 bounce:0 [ 39.308312] free:4759 free_pcp:226 free_cma:0 [ 39.308323] Node 0 active_anon:12140kB inactive_anon:160kB active_file:104kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 39.308337] DMA32 free:16408kB min:4696kB low:7712kB high:10728kB active_anon:300kB inactive_anon:0kB active_file:12kB inactive_file:48kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:172kB kernel_stack:256kB pagetables:284kB bounce:0kB free_pcp:644kB local_pcp:8kB free_cma:0kB executing program lowmem_reserve[]: 0 3505 3505 [ 39.308357] Normal free:2728kB min:5580kB low:9168kB high:12756kB active_anon:11840kB inactive_anon:160kB active_file:92kB inactive_file:164kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17040kB slab_unreclaimable:226372kB kernel_stack:3200kB pagetables:1060kB bounce:0kB free_pcp:152kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 39.308394] DMA32: 14*4kB (UM) 9*8kB (UM) 10*16kB (UM) 10*32kB (UM) 132*64kB (UM) 8*128kB (UM) 0*256kB 1*512kB (M) 0*1024kB 1*2048kB (U) 1*4096kB (U) = 16736kB Normal: 50*4kB (H) 43*8kB (H) 33*16kB (H) 24*32kB (H) 7*64kB (H) 3*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2672kB 105 total pagecache pages [ 39.308425] 0 pages in swap cache [ 39.308428] Swap cache stats: add 0, delete 0, find 0/0 executing program [ 39.308430] Free swap = 0kB [ 39.308432] Total swap = 0kB [ 39.308433] 1965979 pages RAM [ 39.308435] 0 pages HighMem/MovableOnly [ 39.308436] 313625 pages reserved [ 39.308438] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 39.308448] [ 470] 0 470 5403 187 15 3 0 -1000 udevd [ 39.308456] [ 576] 0 576 5393 187 14 3 0 -1000 udevd [ 39.308462] [ 577] 0 577 5396 187 14 3 0 -1000 udevd [ 39.308470] [ 1745] 0 1745 2492 573 7 3 0 0 dhclient [ 39.308476] [ 1886] 0 1886 14231 110 23 3 0 0 rsyslogd [ 39.308483] [ 1932] 0 1932 4724 50 15 3 0 0 cron [ 39.308490] [ 1959] 0 1959 12926 1226 27 3 0 0 restorecond [ 39.308496] [ 1974] 0 1974 3734 44 12 3 0 0 mcstransd [ 39.308504] [ 1987] 0 1987 12489 152 28 3 0 -1000 sshd [ 39.308510] [ 2017] 0 2017 3648 39 13 3 0 0 getty [ 39.308517] [ 2042] 0 2042 17820 198 39 3 0 0 sshd [ 39.308524] [ 2044] 0 2044 4380 1 4 2 0 0 syz-executor568 [ 39.308530] [ 2045] 0 2045 4380 12 4 2 0 0 syz-executor568 [ 39.308537] [ 2046] 0 2046 4380 12 4 2 0 0 syz-executor568 [ 39.308544] [ 2047] 0 2047 4380 12 4 2 0 0 syz-executor568 [ 39.308550] [ 2049] 0 2049 4380 12 4 2 0 0 syz-executor568 [ 39.308557] [ 2051] 0 2051 4380 12 4 2 0 0 syz-executor568 [ 39.308564] [ 2052] 0 2052 4380 12 4 2 0 0 syz-executor568 [ 39.308571] [ 2058] 0 2058 4380 0 5 2 0 1000 syz-executor568 [ 39.308607] [ 2059] 0 2059 4380 0 5 2 0 1000 syz-executor568 [ 39.308614] [ 2060] 0 2060 4380 12 5 2 0 1000 syz-executor568 [ 39.308622] [ 2061] 0 2061 4380 12 5 2 0 1000 syz-executor568 [ 39.308629] [ 2062] 0 2062 4380 12 5 2 0 1000 syz-executor568 ** 73 printk messages dropped ** [ 39.356192] [ 470] 0 470 5403 187 15 3 0 -1000 udevd [ 39.356199] [ 576] 0 576 5393 187 14 3 0 -1000 udevd [ 39.356207] [ 577] 0 577 5396 187 14 3 0 -1000 udevd [ 39.356214] [ 1745] 0 1745 2492 573 7 3 0 0 dhclient ** 126 printk messages dropped ** [ 39.379057] ffff880107ea7980 ffffffff81b65c01 1ffff10020fd4f32 dffffc0000000000 [ 39.379066] ffffffff82aab240 0000000000000000 0000000000400000 ffff880107ea7aa8 [ 39.379074] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 39.379076] Call Trace: [ 39.379085] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 39.379093] [<00000000a3d84fe2>] warn_alloc.cold+0x76/0x93 [ 39.379105] [<000000008551dbb7>] ? zone_watermark_ok_safe+0x260/0x260 [ 39.379113] [<000000004c028b41>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 39.379121] [<000000001bcc88a3>] __vmalloc_node_range+0x3ff/0x610 [ 39.379129] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 39.379135] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 39.379141] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 39.379148] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 39.379155] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 39.379161] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 ** 50 printk messages dropped ** [ 39.379558] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:300kB inactive_anon:0kB active_file:12kB inactive_file:48kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:172kB kernel_stack:256kB pagetables:284kB bounce:0kB free_pcp:636kB local_pcp:0kB free_cma:0kB ** 45 printk messages dropped ** [ 39.382801] Mem-Info: [ 39.382814] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 39.382814] active_file:26 inactive_file:53 isolated_file:0 [ 39.382814] unevictable:0 dirty:0 writeback:0 unstable:0 [ 39.382814] slab_reclaimable:4266 slab_unreclaimable:56636 [ 39.382814] mapped:26 shmem:48 pagetables:336 bounce:0 [ 39.382814] free:649 free_pcp:147 free_cma:0 [ 39.382825] Node 0 active_anon:12140kB inactive_anon:160kB active_file:104kB inactive_file:212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no ** 164 printk messages dropped ** [ 41.206676] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 41.206682] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 ** 42 printk messages dropped ** [ 41.207047] [ 2046] 0 2046 4380 12 4 2 0 0 syz-executor568 [ 41.207055] [ 2047] 0 2047 4380 12 4 2 0 0 syz-executor568 [ 41.207063] [ 2049] 0 2049 4380 12 4 2 0 0 syz-executor568 [ 41.207071] [ 2051] 0 2051 4380 12 4 2 0 0 syz-executor568 [ 41.207079] [ 2052] 0 2052 4380 12 4 2 0 0 syz-executor568 [ 41.207087] [ 2063] 0 2063 2666 34 10 3 0 0 init [ 41.207094] [ 2064] 0 2064 2666 34 10 3 0 0 init [ 41.207102] [ 2065] 0 2065 2666 34 10 3 0 0 init [ 41.207110] [ 2066] 0 2066 2666 34 10 3 0 0 init [ 41.207117] [ 2067] 0 2067 2666 34 10 3 0 0 init [ 41.207125] [ 2068] 0 2068 2666 34 10 3 0 0 init [ 41.207132] [ 2069] 0 2069 4380 0 5 2 0 1000 syz-executor568 [ 41.207140] [ 2071] 0 2071 4380 0 5 2 0 1000 syz-executor568 [ 41.207148] [ 2072] 0 2072 4380 12 5 2 0 1000 syz-executor568 [ 41.207156] [ 2073] 0 2073 4380 12 5 2 0 1000 syz-executor568 [ 41.207164] [ 2074] 0 2074 4380 12 5 2 0 1000 syz-executor568 [ 41.207172] [ 2075] 0 2075 4380 12 5 2 0 1000 syz-executor568 [ 41.207177] Out of memory: Kill process 2072 (syz-executor568) score 999 or sacrifice child [ 41.207194] Killed process 2072 (syz-executor568) total-vm:17520kB, anon-rss:48kB, file-rss:0kB, shmem-rss:0kB [ 41.246941] oom_reaper: reaped process 2072 (syz-executor568), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 41.350634] syz-executor568 invoked oom-killer: gfp_mask=0x24082c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), nodemask=0, order=0, oom_score_adj=1000 [ 41.350641] CPU: 0 PID: 2076 Comm: syz-executor568 Not tainted 4.9.189+ #3 [ 41.350653] ffff88011e237610 ffffffff81b65c01 ffff88011e237968 ffffffff833f14f0 [ 41.350662] 00000000000003e8 ffff88011e237980 0000000000000000 ffff88011e237690 [ 41.350670] ffffffff81506abb 0000000000000000 00000000000003e8 ffffffff828289d5 [ 41.350672] Call Trace: [ 41.350690] [<0000000034afe4f0>] dump_stack+0xc1/0x120 [ 41.350700] [<000000005126ee7d>] dump_header.isra.0+0x142/0x74c [ 41.350708] [<00000000ac40ea6b>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 41.350715] [<00000000b7b7bfc8>] ? ___ratelimit+0x55/0x413 [ 41.350722] [<00000000cbdb0df1>] oom_kill_process.cold+0xd/0xa74 [ 41.350730] [<0000000038993a04>] ? has_capability_noaudit+0x25/0x30 [ 41.350739] [<00000000e1434b4d>] ? oom_badness.part.0+0x11d/0x600 [ 41.350745] [<000000008d40662e>] ? oom_badness.part.0+0x12f/0x600 [ 41.350752] [<000000001c73a95f>] ? out_of_memory+0x6d3/0xea0 [ 41.350758] [<0000000054eb966d>] out_of_memory+0x29b/0xea0 [ 41.350764] [<000000000fc14903>] ? out_of_memory+0x41c/0xea0 [ 41.350771] [<00000000a4445594>] ? oom_killer_disable+0x210/0x210 [ 41.350778] [<00000000ecb84a01>] ? trace_hardirqs_on+0xd/0x10 [ 41.350784] [<000000002cc9cd6c>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 41.350790] [<0000000033ac0015>] __alloc_pages_nodemask+0x1730/0x1a80 [ 41.350797] [<00000000326acdca>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 41.350804] [<00000000cc21b4b0>] ? map_vm_area+0xa8/0xe0 [ 41.350811] [<000000006d059ead>] __vmalloc_node_range+0x25b/0x610 [ 41.350820] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 41.350826] [<00000000982945d5>] __vmalloc_node_range+0x4aa/0x610 [ 41.350833] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 41.350839] [<0000000006c80ec1>] vmalloc+0x5c/0x70 [ 41.350845] [<00000000100c62f5>] ? xt_alloc_table_info+0xc8/0x100 [ 41.350852] [<00000000100c62f5>] xt_alloc_table_info+0xc8/0x100 [ 41.350858] [<00000000d8fdc954>] do_replace.isra.0+0x111/0x480 [ 41.350865] [<00000000112adced>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 41.350870] [<00000000f50cb6ab>] ? mutex_unlock+0x9/0x10 [ 41.350877] [<000000005e60bdeb>] ? __cap_capable+0x182/0x1d0 [ 41.350884] [<00000000a7de7d27>] ? ns_capable_common+0x12c/0x160 [ 41.350890] [<000000009c1c728c>] do_arpt_set_ctl+0x108/0x150 [ 41.350898] [<00000000cb0d94aa>] nf_setsockopt+0x6d/0xc0 [ 41.350904] [<00000000807c7037>] ip_setsockopt+0x8a/0xa0 [ 41.350911] [<00000000b16e859a>] tcp_setsockopt+0x8a/0xe0 [ 41.350918] [<00000000b8864641>] sock_common_setsockopt+0x9a/0xe0 [ 41.350925] [<00000000d2ff5252>] SyS_setsockopt+0x159/0x240 [ 41.350932] [<00000000d4ddc718>] ? SyS_recv+0x40/0x40 [ 41.350938] [<0000000095c1f4e0>] ? __do_page_fault+0x545/0xa60