Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 474.521210] lowmemorykiller: Killing 'syz-executor007' (2137) (tgid 2137), adj 1000, [ 474.521210] to free 40kB on behalf of 'kswapd0' (33) because [ 474.521210] cache 36388kB is below limit 65536kB for oom_score_adj 12 [ 474.521210] Free memory is -13148kB above reserved [ 474.551394] lowmemorykiller: Killing 'syz-executor007' (2137) (tgid 2137), adj 1000, [ 474.551394] to free 40kB on behalf of 'syz-executor007' (2144) because [ 474.551394] cache 33788kB is below limit 65536kB for oom_score_adj 12 [ 474.551394] Free memory is -13236kB above reserved [ 474.551399] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 474.551402] in_atomic(): 0, irqs_disabled(): 0, pid: 2144, name: syz-executor007 [ 474.551405] 2 locks held by syz-executor007/2144: [ 474.551423] #0: (shrinker_rwsem){++++..}, at: [<00000000d5519c1f>] shrink_slab.part.0+0xb2/0xa20 [ 474.551433] #1: (rcu_read_lock){......}, at: [<0000000090ab60eb>] lowmem_scan+0x242/0xb50 [ 474.551442] Preemption disabled at: [ 474.551442] [<0000000023e04faf>] get_task_mm+0x20/0xc0 [ 474.551448] CPU: 0 PID: 2144 Comm: syz-executor007 Not tainted 4.9.186+ #12 [ 474.551459] ffff8801d0227380 ffffffff81b5a0b1 0000000000000000 0000000000000001 [ 474.551464] ffff8801c46717c0 ffffffff810d0cc0 ffff8801c46717c0 ffff8801d02273b8 [ 474.551470] ffffffff8140032c ffff8801c46717c0 ffffffff82a39940 0000000000000387 [ 474.551471] Call Trace: [ 474.551478] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.551482] [<0000000023e04faf>] ? get_task_mm+0x20/0xc0 [ 474.551488] [<000000002615dce7>] ___might_sleep.cold+0x1c1/0x1fa [ 474.551495] [<00000000299cb9a9>] __might_sleep+0x95/0x1a0 [ 474.551499] [<000000004df36efc>] mmput+0x28/0x370 [ 474.551503] [<00000000a68728c3>] handle_lmk_event+0xea/0x8a0 [ 474.551507] [<0000000062b3e664>] lowmem_scan+0x695/0xb50 [ 474.551512] [<00000000e5b2c6ab>] shrink_slab.part.0+0x3cf/0xa20 [ 474.551517] [<000000006f1e2211>] ? unregister_shrinker+0x230/0x230 [ 474.551522] [<00000000a99acf11>] shrink_node+0x1ed/0x750 [ 474.551527] [<00000000fb25dcc6>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 474.551533] [<00000000713370a7>] ? __delayacct_freepages_start+0x41/0x80 [ 474.551538] [<0000000091153a53>] try_to_free_pages+0x397/0xbd0 [ 474.551542] [<00000000a3f4aa81>] ? shrink_node+0x750/0x750 [ 474.551552] [<000000000a45fc70>] __alloc_pages_nodemask+0x930/0x1a80 [ 474.551559] [<0000000056885ad4>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 474.551564] [<0000000010d36332>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 474.551571] [<00000000fff354d2>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.551576] [<0000000057d89533>] ? retint_kernel+0x2d/0x2d [ 474.551582] [<00000000cb6f62d9>] __vmalloc_node_range+0x25b/0x610 [ 474.551588] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.551593] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.551597] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.551601] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.551606] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.551610] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.551616] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.551621] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.551627] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.551631] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.551638] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.551642] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.551647] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.551653] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.551657] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.551662] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.551668] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.551671] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.551675] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.551679] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.551683] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.551790] [ 474.551791] ================================= [ 474.551792] [ INFO: inconsistent lock state ] [ 474.551795] 4.9.186+ #12 Tainted: G W [ 474.551796] --------------------------------- [ 474.551798] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 474.551802] syz-executor007/2144 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 474.551809] (&mm->mmap_sem){+++++?}, at: [<000000002ecc16b0>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 474.551815] mark_held_locks+0xb1/0x100 [ 474.551818] lockdep_trace_alloc+0x18c/0x2b0 [ 474.551821] __alloc_pages_nodemask+0x143/0x1a80 [ 474.551825] __pmd_alloc+0x4a/0x330 [ 474.551829] move_page_tables+0xadb/0xd60 [ 474.551833] shift_arg_pages+0x1ae/0x470 [ 474.551836] setup_arg_pages+0x60d/0x7c0 [ 474.551841] load_elf_binary+0xa84/0x4a90 [ 474.551844] search_binary_handler+0x14f/0x700 [ 474.551848] do_execveat_common.isra.0+0xf81/0x1db0 [ 474.551855] do_execve+0x3a/0x50 [ 474.551858] run_init_process+0x33/0x37 [ 474.551862] try_to_run_init_process+0x18/0x48 [ 474.551866] kernel_init+0xf2/0x163 [ 474.551869] ret_from_fork+0x5c/0x70 [ 474.551871] irq event stamp: 562097 [ 474.551875] hardirqs last enabled at (562097): [<00000000a2a99a19>] dump_stack+0x100/0x120 [ 474.551879] hardirqs last disabled at (562096): [<00000000a70ff949>] dump_stack+0x2c/0x120 [ 474.551885] softirqs last enabled at (560898): [<000000005c57f49f>] __do_softirq+0x474/0x964 [ 474.551889] softirqs last disabled at (560723): [<0000000049a661e5>] irq_exit+0x119/0x160 [ 474.551890] [ 474.551890] other info that might help us debug this: [ 474.551891] Possible unsafe locking scenario: [ 474.551891] [ 474.551891] CPU0 [ 474.551892] ---- [ 474.551894] lock(&mm->mmap_sem); [ 474.551895] [ 474.551897] lock(&mm->mmap_sem); [ 474.551898] [ 474.551898] *** DEADLOCK *** [ 474.551898] [ 474.551900] 3 locks held by syz-executor007/2144: [ 474.551908] #0: (shrinker_rwsem){++++..}, at: [<00000000d5519c1f>] shrink_slab.part.0+0xb2/0xa20 [ 474.551914] #1: (rcu_read_lock){......}, at: [<0000000090ab60eb>] lowmem_scan+0x242/0xb50 [ 474.551921] #2: (lmk_event_lock){+.+.-.}, at: [<0000000063cc06a8>] handle_lmk_event+0xfb/0x8a0 [ 474.551922] [ 474.551922] stack backtrace: [ 474.551926] CPU: 0 PID: 2144 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.551933] ffff8801d02270c0 ffffffff81b5a0b1 00000000000000f0 ffff8801c46717c0 [ 474.551938] ffffffff83caf910 ffff8801c4672108 ffffffff84250ec0 ffff8801d0227138 [ 474.551943] ffffffff81406d69 0000000000000000 ffffffff00000001 0000000000000001 [ 474.551944] Call Trace: [ 474.551948] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.551953] [<0000000071adeaf0>] print_usage_bug.cold+0x452/0x5a2 [ 474.551957] [<000000004b83a28a>] mark_lock+0x6c7/0x12e0 [ 474.551961] [<00000000ebda91dd>] ? print_irq_inversion_bug+0xa0/0xa0 [ 474.551965] [<00000000e961e8ba>] __lock_acquire+0x5c3/0x4350 [ 474.551969] [<000000007dc3a66f>] ? trace_hardirqs_on+0x10/0x10 [ 474.551975] [<000000008d6a31bf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 474.551979] [<00000000ad9a7d61>] lock_acquire+0x133/0x3d0 [ 474.551982] [<000000002ecc16b0>] ? get_cmdline+0xa3/0x2d0 [ 474.551986] [<00000000010f1120>] down_read+0x44/0xb0 [ 474.551990] [<000000002ecc16b0>] ? get_cmdline+0xa3/0x2d0 [ 474.551993] [<000000002ecc16b0>] get_cmdline+0xa3/0x2d0 [ 474.551998] [<000000000796abe2>] handle_lmk_event+0x13c/0x8a0 [ 474.552001] [<0000000062b3e664>] lowmem_scan+0x695/0xb50 [ 474.552006] [<00000000e5b2c6ab>] shrink_slab.part.0+0x3cf/0xa20 [ 474.552010] [<000000006f1e2211>] ? unregister_shrinker+0x230/0x230 [ 474.552015] [<00000000a99acf11>] shrink_node+0x1ed/0x750 [ 474.552020] [<00000000fb25dcc6>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 474.552025] [<00000000713370a7>] ? __delayacct_freepages_start+0x41/0x80 [ 474.552029] [<0000000091153a53>] try_to_free_pages+0x397/0xbd0 [ 474.552033] [<00000000a3f4aa81>] ? shrink_node+0x750/0x750 [ 474.552038] [<000000000a45fc70>] __alloc_pages_nodemask+0x930/0x1a80 [ 474.552043] [<0000000056885ad4>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 474.552048] [<0000000010d36332>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 474.552053] [<00000000fff354d2>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.552057] [<0000000057d89533>] ? retint_kernel+0x2d/0x2d [ 474.552061] [<00000000cb6f62d9>] __vmalloc_node_range+0x25b/0x610 [ 474.552066] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.552069] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.552074] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.552078] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.552082] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.552086] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.552090] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.552094] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.552098] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.552102] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.552107] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.552110] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.552114] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.552119] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.552123] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.552127] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.552131] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.552135] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.552139] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.552142] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.552146] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.667386] oom_reaper: reaped process 2137 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 474.668096] syz-executor007 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 474.668103] CPU: 1 PID: 2145 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.668114] ffff8801cf9e76a8 ffffffff81b5a0b1 ffff8801cf9e7a00 ffffffff833f11f0 [ 474.668119] 00000000000003e8 ffff8801cf9e7a18 0000000000000000 ffff8801cf9e7728 [ 474.668124] ffffffff815054bb 0000000000000000 00000000000003e8 ffffffff8281c215 [ 474.668125] Call Trace: [ 474.668138] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.668147] [<000000007b9aa85d>] dump_header.isra.0+0x142/0x74c [ 474.668154] [<000000006de78a4c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 474.668159] [<000000009bbcd3e1>] ? ___ratelimit+0x55/0x413 [ 474.668163] [<000000008301138f>] oom_kill_process.cold+0xd/0xa74 [ 474.668171] [<00000000203398c9>] ? has_capability_noaudit+0x25/0x30 [ 474.668178] [<00000000e0f0a5f8>] ? oom_badness.part.0+0x11d/0x600 [ 474.668182] [<00000000b19bdc5d>] ? oom_badness.part.0+0x12f/0x600 [ 474.668186] [<000000008333dd80>] ? out_of_memory+0x6d3/0xea0 [ 474.668190] [<00000000e8755012>] out_of_memory+0x29b/0xea0 [ 474.668194] [<00000000950efb5c>] ? out_of_memory+0x41c/0xea0 [ 474.668198] [<00000000720ff0f0>] ? oom_killer_disable+0x210/0x210 [ 474.668205] [<00000000674c31e2>] ? trace_hardirqs_on+0xd/0x10 [ 474.668209] [<00000000103317d0>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 474.668225] [<00000000fdec9d2e>] __alloc_pages_nodemask+0x1730/0x1a80 [ 474.668230] [<0000000056885ad4>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 474.668238] [<00000000fff354d2>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.668242] [<0000000057d89533>] ? retint_kernel+0x2d/0x2d [ 474.668248] [<00000000cb6f62d9>] __vmalloc_node_range+0x25b/0x610 [ 474.668256] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.668260] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.668264] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.668268] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.668274] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.668278] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.668285] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.668290] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.668295] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.668299] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.668306] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.668311] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.668317] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.668323] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.668328] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.668332] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.668339] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.668343] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.668347] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.668350] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.668354] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.668383] Mem-Info: [ 474.668393] active_anon:3229 inactive_anon:40 isolated_anon:0 [ 474.668393] active_file:18 inactive_file:30 isolated_file:0 [ 474.668393] unevictable:0 dirty:18 writeback:0 unstable:0 [ 474.668393] slab_reclaimable:4303 slab_unreclaimable:56967 [ 474.668393] mapped:26 shmem:48 pagetables:359 bounce:0 [ 474.668393] free:6012 free_pcp:68 free_cma:0 [ 474.668401] Node 0 active_anon:12916kB inactive_anon:160kB active_file:72kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:72kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 474.668413] DMA32 free:18612kB 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 lowmem_reserve[]: 0 3505 3505 [ 474.668427] Normal free:5436kB min:5580kB low:9168kB high:12756kB active_anon:12916kB inactive_anon:160kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:227868kB kernel_stack:3392kB pagetables:1436kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 474.668455] DMA32: 2*4kB (M) 4*8kB (UM) 2*16kB (M) 2*32kB (UM) 1*64kB (M) 4*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18632kB Normal: 374*4kB (UMH) 166*8kB (UMH) 86*16kB (MH) 28*32kB (UMH) 6*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 100 total pagecache pages [ 474.668477] 0 pages in swap cache [ 474.668479] Swap cache stats: add 0, delete 0, find 0/0 [ 474.668480] Free swap = 0kB [ 474.668482] Total swap = 0kB [ 474.668483] 1965979 pages RAM [ 474.668484] 0 pages HighMem/MovableOnly [ 474.668485] 313625 pages reserved [ 474.668487] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 474.668497] [ 470] 0 470 5392 195 17 3 0 -1000 udevd [ 474.668502] [ 578] 0 578 5381 172 16 3 0 -1000 udevd [ 474.668507] [ 579] 0 579 5383 172 16 3 0 -1000 udevd [ 474.668512] [ 1759] 0 1759 2492 573 7 3 0 0 dhclient [ 474.668517] [ 1892] 0 1892 14231 109 24 3 0 0 rsyslogd [ 474.668522] [ 1947] 0 1947 3734 44 11 3 0 0 mcstransd [ 474.668526] [ 1949] 0 1949 4724 51 15 3 0 0 cron [ 474.668531] [ 1975] 0 1975 12926 1228 27 3 0 0 restorecond [ 474.668536] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 474.668542] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 474.668547] [ 2126] 0 2126 3648 42 13 3 0 0 getty [ 474.668551] [ 2127] 0 2127 3648 42 13 3 0 0 getty [ 474.668560] [ 2128] 0 2128 3648 44 11 3 0 0 getty [ 474.668565] [ 2129] 0 2129 3648 42 13 3 0 0 getty [ 474.668570] [ 2130] 0 2130 3648 43 13 3 0 0 getty [ 474.668574] [ 2131] 0 2131 3648 43 13 3 0 0 getty [ 474.668579] [ 2132] 0 2132 17820 197 40 3 0 0 sshd [ 474.668584] [ 2134] 0 2134 4380 1 4 2 0 0 syz-executor007 [ 474.668589] [ 2135] 0 2135 4380 10 4 2 0 0 syz-executor007 [ 474.668594] [ 2136] 0 2136 4380 10 4 2 0 0 syz-executor007 [ 474.668598] [ 2137] 0 2137 4380 0 5 2 0 1000 syz-executor007 [ 474.668603] [ 2138] 0 2138 4380 10 4 2 0 0 syz-executor007 [ 474.668608] [ 2139] 0 2139 4380 10 4 2 0 0 syz-executor007 [ 474.668612] [ 2140] 0 2140 4380 10 4 2 0 0 syz-executor007 [ 474.668617] [ 2141] 0 2141 4380 10 4 2 0 0 syz-executor007 [ 474.668622] [ 2142] 0 2142 4380 10 5 2 0 1000 syz-executor007 [ 474.668627] [ 2143] 0 2143 4380 10 5 2 0 1000 syz-executor007 [ 474.668631] [ 2144] 0 2144 4380 10 5 2 0 1000 syz-executor007 [ 474.668636] [ 2145] 0 2145 4380 10 5 2 0 1000 syz-executor007 [ 474.668641] [ 2146] 0 2146 4380 10 5 2 0 1000 syz-executor007 [ 474.668644] Out of memory: Kill process 2142 (syz-executor007) score 999 or sacrifice child [ 474.668653] Killed process 2142 (syz-executor007) total-vm:17520kB, anon-rss:40kB, file-rss:0kB, shmem-rss:0kB [ 474.687392] oom_reaper: reaped process 2142 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 474.688150] syz-executor007 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 474.688157] CPU: 1 PID: 2145 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.688167] ffff8801cf9e76a8 ffffffff81b5a0b1 ffff8801cf9e7a00 ffffffff833f11f0 [ 474.688173] 00000000000003e8 ffff8801cf9e7a18 0000000000000000 ffff8801cf9e7728 [ 474.688179] ffffffff815054bb 0000000000000000 00000000000003e8 ffffffff8281c215 [ 474.688180] Call Trace: [ 474.688214] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.688223] [<000000007b9aa85d>] dump_header.isra.0+0x142/0x74c [ 474.688231] [<000000006de78a4c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 474.688237] [<000000009bbcd3e1>] ? ___ratelimit+0x55/0x413 [ 474.688242] [<000000008301138f>] oom_kill_process.cold+0xd/0xa74 [ 474.688250] [<00000000203398c9>] ? has_capability_noaudit+0x25/0x30 [ 474.688256] [<00000000e0f0a5f8>] ? oom_badness.part.0+0x11d/0x600 [ 474.688261] [<00000000b19bdc5d>] ? oom_badness.part.0+0x12f/0x600 [ 474.688265] [<000000008333dd80>] ? out_of_memory+0x6d3/0xea0 [ 474.688271] [<00000000e8755012>] out_of_memory+0x29b/0xea0 [ 474.688275] [<00000000950efb5c>] ? out_of_memory+0x41c/0xea0 [ 474.688280] [<00000000720ff0f0>] ? oom_killer_disable+0x210/0x210 [ 474.688287] [<00000000674c31e2>] ? trace_hardirqs_on+0xd/0x10 [ 474.688291] [<00000000103317d0>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 474.688295] [<00000000fdec9d2e>] __alloc_pages_nodemask+0x1730/0x1a80 [ 474.688300] [<0000000056885ad4>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 474.688312] [<00000000fff354d2>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 474.688318] [<0000000057d89533>] ? retint_kernel+0x2d/0x2d [ 474.688324] [<00000000cb6f62d9>] __vmalloc_node_range+0x25b/0x610 [ 474.688332] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.688336] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.688340] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.688345] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.688352] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.688358] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.688365] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.688371] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.688375] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.688379] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.688389] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.688394] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.688399] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.688407] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.688411] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.688416] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.688424] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.688428] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.688433] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.688437] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.688441] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.688488] Mem-Info: [ 474.688500] active_anon:3221 inactive_anon:40 isolated_anon:0 [ 474.688500] active_file:18 inactive_file:30 isolated_file:0 [ 474.688500] unevictable:0 dirty:18 writeback:0 unstable:0 [ 474.688500] slab_reclaimable:4303 slab_unreclaimable:56967 [ 474.688500] mapped:26 shmem:48 pagetables:359 bounce:0 [ 474.688500] free:6012 free_pcp:76 free_cma:0 [ 474.688510] Node 0 active_anon:12884kB inactive_anon:160kB active_file:72kB inactive_file:120kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:72kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:8 all_unreclaimable? no [ 474.688522] DMA32 free:18612kB 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 lowmem_reserve[]: 0 3505 3505 [ 474.688537] Normal free:5436kB min:5580kB low:9168kB high:12756kB active_anon:12884kB inactive_anon:160kB active_file:72kB inactive_file:120kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:227868kB kernel_stack:3392kB pagetables:1436kB bounce:0kB free_pcp:184kB local_pcp:184kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 474.688568] DMA32: 2*4kB (M) 4*8kB (UM) 2*16kB (M) 2*32kB (UM) 1*64kB (M) 4*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18632kB Normal: 374*4kB (UMH) 166*8kB (UMH) 86*16kB (MH) 28*32kB (UMH) 6*64kB (UMH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5480kB 100 total pagecache pages [ 474.688591] 0 pages in swap cache [ 474.688594] Swap cache stats: add 0, delete 0, find 0/0 [ 474.688595] Free swap = 0kB [ 474.688596] Total swap = 0kB [ 474.688598] 1965979 pages RAM [ 474.688600] 0 pages HighMem/MovableOnly [ 474.688601] 313625 pages reserved [ 474.688602] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 474.688611] [ 470] 0 470 5392 195 17 3 0 -1000 udevd [ 474.688618] [ 578] 0 578 5381 172 16 3 0 -1000 udevd [ 474.688623] [ 579] 0 579 5383 172 16 3 0 -1000 udevd [ 474.688628] [ 1759] 0 1759 2492 573 7 3 0 0 dhclient [ 474.688635] [ 1892] 0 1892 14231 109 24 3 0 0 rsyslogd [ 474.688639] [ 1947] 0 1947 3734 44 11 3 0 0 mcstransd [ 474.688644] [ 1949] 0 1949 4724 51 15 3 0 0 cron [ 474.688649] [ 1975] 0 1975 12926 1228 27 3 0 0 restorecond [ 474.688655] [ 1993] 0 1993 12489 152 28 3 0 -1000 sshd [ 474.688661] [ 2023] 0 2023 3648 40 13 3 0 0 getty [ 474.688684] [ 2126] 0 2126 3648 42 13 3 0 0 getty [ 474.688691] [ 2127] 0 2127 3648 42 13 3 0 0 getty [ 474.688698] [ 2128] 0 2128 3648 44 11 3 0 0 getty [ 474.688704] [ 2129] 0 2129 3648 42 13 3 0 0 getty [ 474.688712] [ 2130] 0 2130 3648 43 13 3 0 0 getty [ 474.688717] [ 2131] 0 2131 3648 43 13 3 0 0 getty [ 474.688723] [ 2132] 0 2132 17820 197 40 3 0 0 sshd [ 474.688729] [ 2134] 0 2134 4380 1 4 2 0 0 syz-executor007 [ 474.688734] [ 2135] 0 2135 4380 10 4 2 0 0 syz-executor007 [ 474.688739] [ 2136] 0 2136 4380 10 4 2 0 0 syz-executor007 [ 474.688745] [ 2137] 0 2137 4380 0 5 2 0 1000 syz-executor007 [ 474.688750] [ 2138] 0 2138 4380 10 4 2 0 0 syz-executor007 [ 474.688756] [ 2139] 0 2139 4380 10 4 2 0 0 syz-executor007 [ 474.688762] [ 2140] 0 2140 4380 10 4 2 0 0 syz-executor007 [ 474.688767] [ 2141] 0 2141 4380 10 4 2 0 0 syz-executor007 [ 474.688773] [ 2142] 0 2142 4380 0 5 2 0 1000 syz-executor007 [ 474.688778] [ 2143] 0 2143 4380 10 5 2 0 1000 syz-executor007 [ 474.688784] [ 2144] 0 2144 4380 10 5 2 0 1000 syz-executor007 [ 474.688789] [ 2145] 0 2145 4380 10 5 2 0 1000 syz-executor007 [ 474.688796] [ 2146] 0 2146 4380 10 5 2 0 1000 syz-executor007 [ 474.688800] Out of memory: Kill process 2143 (syz-executor007) score 999 or sacrifice child [ 474.688811] Killed process 2143 (syz-executor007) total-vm:17520kB, anon-rss:40kB, file-rss:0kB, shmem-rss:0kB [ 474.716377] syz-executor007: vmalloc: allocation failure, allocated 1221107712 of 3221229568 bytes [ 474.716383] syz-executor007: [ 474.716383] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) vmalloc: allocation failure, allocated 1086529536 of 3221229568 bytes[ 474.716395] CPU: 0 PID: 2137 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.716399] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ffff8801ca4b7980 ffffffff81b5a0b1 1ffff10039496f32 dffffc0000000000 [ 474.716414] ffffffff82aaa9c0 0000000000000000 0000000000400000 ffff8801ca4b7aa8 [ 474.716419] ffffffff81506773 0000000041b58ab3 ffffffff82e3a4c0 ffffffff81430350 [ 474.716420] Call Trace: [ 474.716439] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.716449] [<000000002bb6204d>] warn_alloc.cold+0x76/0x93 [ 474.716458] [<000000003629f914>] ? zone_watermark_ok_safe+0x260/0x260 [ 474.716465] [<00000000db1c4e0c>] __vmalloc_node_range+0x3ff/0x610 [ 474.716473] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.716477] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.716481] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.716486] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.716492] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.716496] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.716505] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.716511] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.716520] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.716524] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.716532] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.716537] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.716542] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.716549] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.716553] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.716557] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.716562] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.716567] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.716571] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.716575] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.716581] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.716583] Mem-Info: [ 474.716589] CPU: 1 PID: 2143 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.716599] active_anon:3213 inactive_anon:40 isolated_anon:0 [ 474.716599] active_file:17 inactive_file:27 isolated_file:0 [ 474.716599] unevictable:0 dirty:18 writeback:0 unstable:0 [ 474.716599] slab_reclaimable:4303 slab_unreclaimable:56967 [ 474.716599] mapped:26 shmem:48 pagetables:359 bounce:0 [ 474.716599] free:61 free_pcp:0 free_cma:0 [ 474.716610] ffff8801c467f980 [ 474.716610] Node 0 active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:72kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no [ 474.716622] ffffffff81b5a0b1DMA32 free:28kB 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 1ffff100388cff32lowmem_reserve[]: [ 474.716630] dffffc0000000000 0 3505 ffffffff82aaa9c0 [ 474.716639] 3505 0000000000000000 0000000000400000Normal free:216kB min:5580kB low:9168kB high:12756kB active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:227868kB kernel_stack:3392kB pagetables:1436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 [ 474.716659] ffff8801c467faa8 0 0 ffffffff81506773 [ 474.716668] 0000000041b58ab3DMA32: ffffffff82e3a4c00*4kB ffffffff814303500*8kB 0*16kB Call Trace: [ 474.716694] 0*32kB 0*64kB [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.716702] 0*128kB [<000000002bb6204d>] warn_alloc.cold+0x76/0x93 [ 474.716711] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 2*4kB (H) 1*8kB (H) 2*16kB (H) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 144kB 100 total pagecache pages [ 474.716733] 0 pages in swap cache [ 474.716736] Swap cache stats: add 0, delete 0, find 0/0 [ 474.716744] [<000000003629f914>] ? zone_watermark_ok_safe+0x260/0x260 [ 474.716745] Free swap = 0kB [ 474.716752] [<00000000db1c4e0c>] __vmalloc_node_range+0x3ff/0x610 [ 474.716753] Total swap = 0kB [ 474.716760] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.716762] 1965979 pages RAM [ 474.716766] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.716768] 0 pages HighMem/MovableOnly [ 474.716773] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.716774] 313625 pages reserved [ 474.716779] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.716784] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.716788] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.716795] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.716799] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.716805] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.716809] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.716815] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.716819] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.716824] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.716830] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.716834] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.716838] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.716844] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.716849] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.716852] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.716856] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.716861] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.716863] Mem-Info: [ 474.716875] active_anon:3213 inactive_anon:40 isolated_anon:0 [ 474.716875] active_file:17 inactive_file:27 isolated_file:0 [ 474.716875] unevictable:0 dirty:18 writeback:0 unstable:0 [ 474.716875] slab_reclaimable:4303 slab_unreclaimable:56967 [ 474.716875] mapped:26 shmem:48 pagetables:359 bounce:0 [ 474.716875] free:61 free_pcp:0 free_cma:0 [ 474.716882] Node 0 active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:72kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no [ 474.716893] DMA32 free:28kB 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 [ 474.716907] Normal free:216kB min:5580kB low:9168kB high:12756kB active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:227868kB kernel_stack:3392kB pagetables:1436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 474.716926] 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: 2*4kB (H) 1*8kB (H) 2*16kB (H) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 144kB 100 total pagecache pages [ 474.717004] 0 pages in swap cache [ 474.717006] Swap cache stats: add 0, delete 0, find 0/0 [ 474.717007] Free swap = 0kB [ 474.717008] Total swap = 0kB [ 474.717010] 1965979 pages RAM [ 474.717011] 0 pages HighMem/MovableOnly [ 474.717012] 313625 pages reserved [ 474.718405] oom_reaper: reaped process 2143 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 474.737384] syz-executor007: vmalloc: allocation failure, allocated 1125666816 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 474.737393] CPU: 1 PID: 2142 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 474.737407] ffff8801c4e2f980 ffffffff81b5a0b1 1ffff100389c5f32 dffffc0000000000 [ 474.737417] ffffffff82aaa9c0 0000000000000000 0000000000400000 ffff8801c4e2faa8 [ 474.737427] ffffffff81506773 0000000041b58ab3 ffffffff82e3a4c0 ffffffff81430350 [ 474.737428] Call Trace: [ 474.737444] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 474.737454] [<000000002bb6204d>] warn_alloc.cold+0x76/0x93 [ 474.737465] [<000000003629f914>] ? zone_watermark_ok_safe+0x260/0x260 [ 474.737475] [<00000000db1c4e0c>] __vmalloc_node_range+0x3ff/0x610 [ 474.737484] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.737492] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 474.737499] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 474.737506] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 474.737515] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 474.737522] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 474.737533] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 474.737541] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 474.737550] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 474.737558] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 474.737567] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 474.737581] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 474.737589] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 474.737599] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 474.737606] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 474.737614] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.737623] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 474.737630] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 474.737637] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 474.737643] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 474.737652] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 474.737655] Mem-Info: [ 474.737672] active_anon:3213 inactive_anon:40 isolated_anon:0 [ 474.737672] active_file:17 inactive_file:27 isolated_file:0 [ 474.737672] unevictable:0 dirty:18 writeback:0 unstable:0 [ 474.737672] slab_reclaimable:4303 slab_unreclaimable:56967 [ 474.737672] mapped:26 shmem:48 pagetables:359 bounce:0 [ 474.737672] free:61 free_pcp:6 free_cma:0 [ 474.737684] Node 0 active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:72kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:6 all_unreclaimable? no [ 474.737702] DMA32 free:28kB 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 [ 474.737726] Normal free:216kB min:5580kB low:9168kB high:12756kB active_anon:12852kB inactive_anon:160kB active_file:68kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:227868kB kernel_stack:3392kB pagetables:1436kB bounce:0kB free_pcp:24kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 474.737759] 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: 2*4kB (H) 1*8kB (H) 2*16kB (H) 1*32kB (H) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 144kB 100 total pagecache pages [ 474.737798] 0 pages in swap cache [ 474.737802] Swap cache stats: add 0, delete 0, find 0/0 [ 474.737804] Free swap = 0kB [ 474.737806] Total swap = 0kB [ 474.737808] 1965979 pages RAM [ 474.737809] 0 pages HighMem/MovableOnly [ 474.737811] 313625 pages reserved [ 475.037667] ODEBUG: Out of memory. ODEBUG disabled executing program executing program executing program [ 478.916354] lowmemorykiller: Killing 'syz-executor007' (2144) (tgid 2144), adj 1000, [ 478.916354] to free 40kB on behalf of 'kswapd0' (33) because [ 478.916354] cache 3308kB is below limit 6144kB for oom_score_adj 0 [ 478.916354] Free memory is -6956kB above reserved [ 478.943244] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 478.953383] in_atomic(): 0, irqs_disabled(): 0, pid: 33, name: kswapd0 [ 478.964738] INFO: lockdep is turned off. [ 478.969410] Preemption disabled at:[ 478.972921] [<0000000023e04faf>] get_task_mm+0x20/0xc0 [ 478.978279] CPU: 0 PID: 33 Comm: kswapd0 Tainted: G W 4.9.186+ #12 [ 478.985726] ffff8801d840f7c0 ffffffff81b5a0b1 0000000000000000 0000000000000001 [ 478.993732] ffff8801d9942f80 ffffffff810d0cc0 ffff8801d9942f80 ffff8801d840f7f8 [ 479.001729] ffffffff8140032c ffff8801d9942f80 ffffffff82a39940 0000000000000387 [ 479.009728] Call Trace: [ 479.012298] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 479.017658] [<0000000023e04faf>] ? get_task_mm+0x20/0xc0 [ 479.023175] [<000000002615dce7>] ___might_sleep.cold+0x1c1/0x1fa [ 479.029388] [<00000000299cb9a9>] __might_sleep+0x95/0x1a0 [ 479.034986] [<000000004df36efc>] mmput+0x28/0x370 [ 479.039926] [<00000000a68728c3>] handle_lmk_event+0xea/0x8a0 [ 479.045802] [<0000000062b3e664>] lowmem_scan+0x695/0xb50 [ 479.051317] [<00000000e5b2c6ab>] shrink_slab.part.0+0x3cf/0xa20 [ 479.057451] [<000000006f1e2211>] ? unregister_shrinker+0x230/0x230 [ 479.063837] [<00000000f3c5015e>] ? _raw_spin_unlock_irq+0x39/0x60 [ 479.070144] [<000000004fe340e3>] ? finish_task_switch+0x1e5/0x660 [ 479.076454] [<000000005e43853c>] ? finish_task_switch+0x1b7/0x660 [ 479.082752] [<00000000537a8d1e>] ? __switch_to_asm+0x41/0x70 [ 479.088611] [<00000000a99acf11>] shrink_node+0x1ed/0x750 [ 479.094123] [<00000000fb25dcc6>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 479.101113] [<000000009dfc527f>] kswapd+0x7f8/0x13b0 [ 479.106286] [<000000004fe4c9c9>] ? try_to_free_pages+0xbd0/0xbd0 [ 479.112497] [<0000000029ce5a31>] ? autoremove_wake_function.part.0+0x130/0x130 [ 479.119921] [<00000000a3194962>] ? __kthread_parkme+0x173/0x240 [ 479.126050] [<000000004fe4c9c9>] ? try_to_free_pages+0xbd0/0xbd0 [ 479.132266] [<00000000e492f4ce>] kthread+0x278/0x310 [ 479.137430] [<000000007fd2d4ce>] ? kthread_park+0xa0/0xa0 [ 479.143028] [<000000008d6a31bf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 479.149766] [<00000000f3c5015e>] ? _raw_spin_unlock_irq+0x39/0x60 [ 479.156064] [<000000004fe340e3>] ? finish_task_switch+0x1e5/0x660 [ 479.162373] [<000000005e43853c>] ? finish_task_switch+0x1b7/0x660 [ 479.168667] [<00000000537a8d1e>] ? __switch_to_asm+0x41/0x70 [ 479.174531] [<0000000061d7c65b>] ? __switch_to_asm+0x35/0x70 [ 479.180415] [<00000000537a8d1e>] ? __switch_to_asm+0x41/0x70 [ 479.186277] [<000000007fd2d4ce>] ? kthread_park+0xa0/0xa0 [ 479.191876] [<000000007fd2d4ce>] ? kthread_park+0xa0/0xa0 [ 479.198345] [<00000000b27b2050>] ret_from_fork+0x5c/0x70 [ 479.213690] oom_reaper: reaped process 2145 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 479.215897] syz-executor007: vmalloc: allocation failure, allocated 1771294720 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 479.215906] CPU: 1 PID: 2145 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 479.215919] ffff8801cf9e7980 ffffffff81b5a0b1 1ffff10039f3cf32 dffffc0000000000 [ 479.215928] ffffffff82aaa9c0 0000000000000000 0000000000400000 ffff8801cf9e7aa8 [ 479.215936] ffffffff81506773 0000000041b58ab3 ffffffff82e3a4c0 ffffffff81430350 [ 479.215938] Call Trace: [ 479.215951] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 479.215961] [<000000002bb6204d>] warn_alloc.cold+0x76/0x93 [ 479.215971] [<000000003629f914>] ? zone_watermark_ok_safe+0x260/0x260 [ 479.215981] [<00000000b318a359>] ? check_preemption_disabled+0x3c/0x200 [ 479.215989] [<00000000db1c4e0c>] __vmalloc_node_range+0x3ff/0x610 [ 479.215999] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.216005] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 479.216012] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.216018] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 479.216026] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 479.216033] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 479.216041] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 479.216048] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 479.216057] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 479.216063] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 479.216071] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 479.216078] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 479.216084] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 479.216093] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 479.216100] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 479.216106] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.216114] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 479.216121] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 479.216127] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.216133] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 479.216140] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 479.216143] Mem-Info: [ 479.216158] active_anon:3262 inactive_anon:40 isolated_anon:0 [ 479.216158] active_file:24 inactive_file:28 isolated_file:13 [ 479.216158] unevictable:0 dirty:0 writeback:0 unstable:0 [ 479.216158] slab_reclaimable:4303 slab_unreclaimable:56009 [ 479.216158] mapped:62 shmem:48 pagetables:344 bounce:0 [ 479.216158] free:148 free_pcp:33 free_cma:0 [ 479.216170] Node 0 active_anon:13048kB inactive_anon:160kB active_file:96kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):52kB mapped:248kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:27 all_unreclaimable? yes [ 479.216187] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:100kB inactive_anon:0kB active_file:172kB inactive_file:36kB 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:4kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 479.216210] Normal free:612kB min:5580kB low:9168kB high:12756kB active_anon:12848kB inactive_anon:160kB active_file:96kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17212kB slab_unreclaimable:224036kB kernel_stack:3392kB pagetables:1376kB bounce:0kB free_pcp:128kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 479.216240] 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: 3*4kB (H) 16*8kB (H) 8*16kB (H) 6*32kB (H) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 652kB 125 total pagecache pages [ 479.216275] 0 pages in swap cache [ 479.216278] Swap cache stats: add 0, delete 0, find 0/0 [ 479.216280] Free swap = 0kB [ 479.216282] Total swap = 0kB [ 479.216284] 1965979 pages RAM [ 479.216285] 0 pages HighMem/MovableOnly [ 479.216287] 313625 pages reserved [ 479.918259] syz-executor007: vmalloc: allocation failure, allocated 2538627072 of 3221229568 bytes[ 479.927406] oom_reaper: reaped process 2144 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 479.928273] oom_reaper: reaped process 2146 (syz-executor007), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 479.928292] syz-executor007: [ 479.928296] vmalloc: allocation failure, allocated 2874327040 of 3221229568 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 479.928311] CPU: 1 PID: 2146 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 479.928317] ffff8801c4517980 [ 479.928320] ffffffff81b5a0b1 1ffff100388a2f32 dffffc0000000000 ffffffff82aaa9c0 [ 479.928331] 0000000000000000 0000000000400000 ffff8801c4517aa8 ffffffff81506773 [ 479.928341] 0000000041b58ab3 ffffffff82e3a4c0 ffffffff81430350Call Trace: [ 479.928364] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 479.928374] [<000000002bb6204d>] warn_alloc.cold+0x76/0x93 [ 479.928385] [<000000003629f914>] ? zone_watermark_ok_safe+0x260/0x260 executing program executing program executing program [ 479.928395] [<00000000b318a359>] ? check_preemption_disabled+0x3c/0x200 [ 479.928404] [<00000000db1c4e0c>] __vmalloc_node_range+0x3ff/0x610 [ 479.928418] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.928425] [<00000000b09e8b39>] vmalloc+0x5c/0x70 [ 479.928433] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.928445] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 479.928453] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 [ 479.928460] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 479.928471] [<00000000804f1217>] ? __mutex_unlock_slowpath+0x25c/0x3e0 [ 479.928480] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 479.928490] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 [ 479.928497] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 479.928506] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 479.928514] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 479.928522] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 479.928531] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 479.928538] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 479.928546] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.928555] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 479.928562] [<000000008755c309>] ? do_syscall_64+0x4a/0x5c0 [ 479.928569] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.928576] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 479.928584] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb executing program [ 479.928587] Mem-Info: [ 479.928603] active_anon:3276 inactive_anon:40 isolated_anon:0 [ 479.928603] active_file:9 inactive_file:59 isolated_file:0 [ 479.928603] unevictable:0 dirty:0 writeback:0 unstable:0 [ 479.928603] slab_reclaimable:4310 slab_unreclaimable:56038 [ 479.928603] mapped:14 shmem:48 pagetables:363 bounce:0 [ 479.928603] free:324 free_pcp:182 free_cma:0 [ 479.928616] Node 0 active_anon:13104kB inactive_anon:160kB active_file:36kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:64 all_unreclaimable? yes [ 479.928635] DMA32 free:88kB min:4696kB low:7712kB high:10728kB active_anon:216kB inactive_anon:0kB active_file:0kB inactive_file:140kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:84kB kernel_stack:32kB pagetables:28kB bounce:0kB free_pcp:576kB local_pcp:456kB free_cma:0kB lowmem_reserve[]: [ 479.928638] 0 3505 3505Normal free:1208kB min:5580kB low:9168kB high:12756kB active_anon:12888kB inactive_anon:160kB active_file:0kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17216kB slab_unreclaimable:224068kB kernel_stack:3360kB pagetables:1424kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB lowmem_reserve[]: [ 479.928664] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 17*4kB (H) 20*8kB (H) 17*16kB (H) 8*32kB (H) 5*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1204kB 120 total pagecache pages [ 479.928744] 0 pages in swap cache [ 479.928748] Swap cache stats: add 0, delete 0, find 0/0 [ 479.928750] Free swap = 0kB [ 479.928751] Total swap = 0kB [ 479.928754] 1965979 pages RAM [ 479.928755] 0 pages HighMem/MovableOnly [ 479.928757] 313625 pages reserved [ 479.929084] syz-executor007 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 479.929091] CPU: 0 PID: 2147 Comm: syz-executor007 Tainted: G W 4.9.186+ #12 [ 479.929095] ffff880146b276a8 [ 479.929097] ffffffff81b5a0b1 ffff880146b27a00 ffffffff833f11f0 00000000000003e8 [ 479.929106] ffff880146b27a18 0000000000000000 ffff880146b27728 ffffffff815054bb [ 479.929115] 0000000000000000 00000000000003e8 ffffffff8281c215Call Trace: [ 479.929128] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 [ 479.929135] [<000000007b9aa85d>] dump_header.isra.0+0x142/0x74c [ 479.929141] [<000000006de78a4c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 executing program [ 479.929149] [<000000009bbcd3e1>] ? ___ratelimit+0x55/0x413 [ 479.929155] [<000000008301138f>] oom_kill_process.cold+0xd/0xa74 [ 479.929162] [<00000000203398c9>] ? has_capability_noaudit+0x25/0x30 executing program [ 479.929170] [<00000000e0f0a5f8>] ? oom_badness.part.0+0x11d/0x600 [ 479.929175] [<00000000b19bdc5d>] ? oom_badness.part.0+0x12f/0x600 [ 479.929181] [<000000008333dd80>] ? out_of_memory+0x6d3/0xea0 [ 479.929189] [<00000000e8755012>] out_of_memory+0x29b/0xea0 [ 479.929195] [<00000000950efb5c>] ? out_of_memory+0x41c/0xea0 [ 479.929201] [<00000000720ff0f0>] ? oom_killer_disable+0x210/0x210 [ 479.929210] [<00000000674c31e2>] ? trace_hardirqs_on+0xd/0x10 [ 479.929221] [<00000000103317d0>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 479.929228] [<00000000fdec9d2e>] __alloc_pages_nodemask+0x1730/0x1a80 [ 479.929235] [<0000000056885ad4>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 479.929243] [<00000000fff354d2>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 479.929250] [<00000000cb6f62d9>] __vmalloc_node_range+0x25b/0x610 [ 479.929257] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.929263] [<00000000b09e8b39>] vmalloc+0x5c/0x70 executing program [ 479.929269] [<00000000b1a82547>] ? xt_alloc_table_info+0xc8/0x100 [ 479.929275] [<00000000b1a82547>] xt_alloc_table_info+0xc8/0x100 [ 479.929282] [<00000000cb76fdb8>] do_replace.isra.0+0x111/0x480 executing program [ 479.929288] [<00000000f67e860a>] ? compat_do_replace.isra.0+0x4e0/0x4e0 [ 479.929295] [<00000000019680a2>] ? mutex_unlock+0x9/0x10 [ 479.929301] [<0000000019100ab9>] ? __cap_capable+0x182/0x1d0 [ 479.929308] [<000000005a51119d>] ? ns_capable_common+0x12c/0x160 executing program [ 479.929314] [<00000000c953dd44>] do_arpt_set_ctl+0x108/0x150 [ 479.929321] [<00000000053b80a8>] nf_setsockopt+0x6d/0xc0 [ 479.929326] [<00000000181a8e7e>] ip_setsockopt+0x8a/0xa0 [ 479.929332] [<000000008f5fb7a2>] tcp_setsockopt+0x8a/0xe0 [ 479.929340] [<0000000023ec5ea9>] sock_common_setsockopt+0x9a/0xe0 [ 479.929346] [<0000000033900483>] SyS_setsockopt+0x159/0x240 [ 479.929352] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.929359] [<00000000485065da>] ? __do_page_fault+0x545/0xa60 [ 479.929365] [<00000000ad21ba70>] ? bad_area_access_error+0x3d0/0x3d0 [ 479.929371] [<000000008cb91646>] ? SyS_recv+0x40/0x40 [ 479.929377] [<000000006a36c398>] do_syscall_64+0x1ad/0x5c0 [ 479.929384] [<00000000550962a7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 479.930532] Mem-Info: [ 479.930546] active_anon:3276 inactive_anon:40 isolated_anon:0 [ 479.930546] active_file:9 inactive_file:59 isolated_file:0 [ 479.930546] unevictable:0 dirty:0 writeback:0 unstable:0 [ 479.930546] slab_reclaimable:4310 slab_unreclaimable:56038 [ 479.930546] mapped:14 shmem:48 pagetables:363 bounce:0 [ 479.930546] free:2460 free_pcp:360 free_cma:0 [ 479.930558] Node 0 active_anon:13104kB inactive_anon:160kB active_file:36kB inactive_file:236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:56kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 479.930574] DMA32 free:88kB min:4696kB low:7712kB high:10728kB active_anon:216kB inactive_anon:0kB active_file:0kB inactive_file:140kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:24kB slab_unreclaimable:84kB kernel_stack:32kB pagetables:28kB bounce:0kB free_pcp:576kB local_pcp:120kB free_cma:0kB lowmem_reserve[]: [ 479.930577] 0 3505 3505Normal free:10052kB min:5580kB low:9168kB high:12756kB active_anon:12888kB inactive_anon:160kB active_file:0kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:17216kB slab_unreclaimable:224068kB kernel_stack:3360kB pagetables:1424kB bounce:0kB free_pcp:796kB local_pcp:120kB free_cma:0kB executing program lowmem_reserve[]: [ 479.930599] 0 0 0DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 32*4kB (UMH) 39*8kB (UMH) 51*16kB (UMH) 99*32kB (UH) 81*64kB (UH) 3*128kB (UH) 2*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 10504kB 120 total pagecache pages [ 479.930672] 0 pages in swap cache [ 479.930675] Swap cache stats: add 0, delete 0, find 0/0 [ 479.930677] Free swap = 0kB [ 479.930678] Total swap = 0kB [ 479.930680] 1965979 pages RAM [ 479.930681] 0 pages HighMem/MovableOnly ** 146 printk messages dropped ** [ 479.941397] [<00000000cd8b33f4>] dump_stack+0xc1/0x120 ** 88 printk messages dropped ** [ 479.941850] 1965979 pages RAM [ 479.941851] 0 pages HighMem/MovableOnly Connection to 10.128.0.40 closed by remote host. ** 2 printk messages dropped ** [ 479.941867] [ 470] 0 470