Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. 2019/08/16 19:42:07 parsed 1 programs 2019/08/16 19:42:09 executed programs: 0 [ 63.669489] audit: type=1400 audit(1565984531.343:5): avc: denied { associate } for pid=2096 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 63.812309] audit: type=1400 audit(1565984531.493:6): avc: denied { module_load } for pid=2973 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=system permissive=1 [ 65.148617] lowmemorykiller: Killing 'syz-executor.0' (3033) (tgid 3033), adj 1000, [ 65.148617] to free 1092kB on behalf of 'kswapd0' (33) because [ 65.148617] cache 53652kB is below limit 65536kB for oom_score_adj 12 [ 65.148617] Free memory is -12412kB above reserved [ 65.181394] lowmemorykiller: Killing 'syz-executor.3' (2973) (tgid 2973), adj 1000, [ 65.181394] to free 1088kB on behalf of 'udevd' (584) because [ 65.181394] cache 51852kB is below limit 65536kB for oom_score_adj 12 [ 65.181394] Free memory is -13376kB above reserved [ 65.181415] [ 65.181417] ================================= [ 65.181419] [ INFO: inconsistent lock state ] [ 65.181424] 4.9.189+ #2 Not tainted [ 65.181425] --------------------------------- [ 65.181429] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 65.181436] udevd/584 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 65.181455] (&mm->mmap_sem){+++++?}, at: [<00000000917b6f34>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 65.181466] mark_held_locks+0xb1/0x100 [ 65.181472] lockdep_trace_alloc+0x18c/0x2b0 [ 65.181477] __alloc_pages_nodemask+0x143/0x1a80 [ 65.181484] __pmd_alloc+0x4a/0x330 [ 65.181491] move_page_tables+0xadb/0xd60 [ 65.181497] shift_arg_pages+0x1ae/0x470 [ 65.181503] setup_arg_pages+0x60d/0x7c0 [ 65.181512] load_elf_binary+0xa84/0x4a90 [ 65.181518] search_binary_handler+0x14f/0x700 [ 65.181524] do_execveat_common.isra.0+0xf81/0x1db0 [ 65.181529] do_execve+0x3a/0x50 [ 65.181538] run_init_process+0x33/0x37 [ 65.181545] try_to_run_init_process+0x18/0x48 [ 65.181552] kernel_init+0xf2/0x163 [ 65.181558] ret_from_fork+0x5c/0x70 [ 65.181561] irq event stamp: 16245 [ 65.181570] hardirqs last enabled at (16245): [<00000000b5658542>] vprintk_emit+0x25c/0x6f0 [ 65.181577] hardirqs last disabled at (16244): [<00000000c4798d58>] vprintk_emit+0x6d/0x6f0 [ 65.181586] softirqs last enabled at (16230): [<0000000036cbecd2>] wb_queue_work+0x1ed/0x450 [ 65.181594] softirqs last disabled at (16226): [<00000000d184a423>] wb_queue_work+0x90/0x450 [ 65.181596] [ 65.181596] other info that might help us debug this: [ 65.181598] Possible unsafe locking scenario: [ 65.181598] [ 65.181599] CPU0 [ 65.181601] ---- [ 65.181605] lock(&mm->mmap_sem); [ 65.181607] [ 65.181612] lock(&mm->mmap_sem); [ 65.181613] [ 65.181613] *** DEADLOCK *** [ 65.181613] [ 65.181617] 1 lock held by udevd/584: [ 65.181633] #0: (shrinker_rwsem){++++..}, at: [<000000005956605f>] shrink_slab.part.0+0xb2/0xa20 [ 65.181635] [ 65.181635] stack backtrace: [ 65.181642] CPU: 0 PID: 584 Comm: udevd Not tainted 4.9.189+ #2 [ 65.181656] ffff8801cfa07040 ffffffff81b65c01 00000000000000f0 ffff8801d053af80 [ 65.181667] ffffffff83caf950 ffff8801d053b878 ffffffff84250fc0 ffff8801cfa070b8 [ 65.181676] ffffffff81408330 0000000000000000 ffffffff00000001 0000000000000001 [ 65.181678] Call Trace: [ 65.181689] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 65.181698] [<000000006c20f969>] print_usage_bug.cold+0x452/0x5a2 [ 65.181706] [<0000000082672cb9>] mark_lock+0x6c7/0x12e0 [ 65.181714] [<000000005ab794a2>] ? print_irq_inversion_bug+0xa0/0xa0 [ 65.181722] [<00000000b5dea4ae>] __lock_acquire+0x5be/0x4390 [ 65.181730] [<00000000a47dc780>] ? trace_hardirqs_on+0x10/0x10 [ 65.181738] [<00000000a47dc780>] ? trace_hardirqs_on+0x10/0x10 [ 65.181747] [<00000000a224cecc>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 65.181755] [<0000000000afa68c>] lock_acquire+0x133/0x3d0 [ 65.181762] [<00000000917b6f34>] ? get_cmdline+0xa3/0x2d0 [ 65.181769] [<0000000012011007>] down_read+0x44/0xb0 [ 65.181776] [<00000000917b6f34>] ? get_cmdline+0xa3/0x2d0 [ 65.181783] [<00000000917b6f34>] get_cmdline+0xa3/0x2d0 [ 65.181793] [<00000000bb3b98f8>] handle_lmk_event+0x169/0x920 [ 65.181801] [<000000008c3bfa6f>] ? lmk_event_show+0x390/0x390 [ 65.181808] [<0000000071f66304>] ? vprintk+0x28/0x30 [ 65.181816] [<00000000a224cecc>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 65.181823] [<00000000ef82cedd>] ? kill_pid_info_as_cred+0x540/0x540 [ 65.181833] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 65.181842] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 65.181851] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 65.181859] [<00000000f2fe9a69>] ? lowmem_scan+0x6ae/0xb70 [ 65.181867] [<00000000b421e1ed>] lowmem_scan+0x6f3/0xb70 [ 65.181876] [<00000000e80ab9f5>] shrink_slab.part.0+0x3cf/0xa20 [ 65.181884] [<00000000337df6b0>] ? unregister_shrinker+0x230/0x230 [ 65.181893] [<00000000535ed57f>] ? mod_delayed_work_on+0xe5/0x140 [ 65.181900] [<00000000c356437d>] ? __local_bh_enable_ip+0x6a/0xe0 [ 65.181908] [<000000005ca407e7>] shrink_node+0x1ed/0x750 [ 65.181915] [<00000000c356437d>] ? __local_bh_enable_ip+0x6a/0xe0 [ 65.181925] [<00000000543f50a1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 65.181933] [<000000001f6d590d>] ? wakeup_flusher_threads+0x27c/0x480 [ 65.181941] [<000000005f6962e0>] ? wakeup_flusher_threads+0xdb/0x480 [ 65.181949] [<00000000fd4dcf5d>] try_to_free_pages+0x397/0xbd0 [ 65.181958] [<0000000067b8cde0>] ? shrink_node+0x750/0x750 [ 65.181966] [<00000000eca2f2e3>] __alloc_pages_nodemask+0x930/0x1a80 [ 65.181975] [<00000000fb90a692>] ? filename_lookup+0x24d/0x3b0 [ 65.181982] [<00000000d90345ca>] ? user_path_at_empty+0x43/0x50 [ 65.181989] [<00000000deafe73c>] ? SyS_readlinkat+0xe4/0x330 [ 65.181996] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 65.182004] [<00000000415a5dac>] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 65.182011] [<0000000049af2701>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 65.182019] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 65.182028] [<00000000f92dbe9a>] ? new_slab+0x2d8/0x3e0 [ 65.182036] [<000000003d16454e>] new_slab+0x33b/0x3e0 [ 65.182044] [<00000000a7a25258>] ___slab_alloc.constprop.0+0x361/0x470 [ 65.182051] [<0000000064fdeadf>] ? getname_flags+0xcc/0x550 [ 65.182058] [<00000000df362292>] ? kmem_cache_free+0x28f/0x310 [ 65.182067] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 65.182075] [<0000000064fdeadf>] ? getname_flags+0xcc/0x550 [ 65.182083] [<000000000501cfd6>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 65.182091] [<0000000064fdeadf>] ? getname_flags+0xcc/0x550 [ 65.182098] [<00000000ef3238a6>] kmem_cache_alloc+0x212/0x2b0 [ 65.182106] [<0000000064fdeadf>] getname_flags+0xcc/0x550 [ 65.182114] [<00000000f32379ba>] user_path_at_empty+0x2f/0x50 [ 65.182124] [<00000000da144d0a>] vfs_fstatat+0xc6/0x170 [ 65.182132] [<000000008a4e9062>] ? vfs_fstat+0x70/0x70 [ 65.182140] [<000000005d2b1aee>] ? dput.part.0+0x2a/0x7c0 [ 65.182147] [<00000000596ec6e9>] ? mntput+0x66/0x90 [ 65.182155] [<000000009cd80c2a>] SyS_newstat+0x94/0x100 [ 65.182164] [<0000000031d860fe>] ? SyS_fstat+0x100/0x100 [ 65.182171] [<000000004fa9801e>] ? SyS_newfstat+0x100/0x100 [ 65.182179] [<00000000414db1e7>] ? __fget_light+0x172/0x1f0 [ 65.182187] [<00000000ca069f76>] ? do_syscall_64+0x4a/0x5c0 [ 65.182195] [<0000000049af2701>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 65.182203] [<0000000031d860fe>] ? SyS_fstat+0x100/0x100 [ 65.182210] [<0000000040583b25>] do_syscall_64+0x1ad/0x5c0 [ 65.182219] [<00000000ee450a1f>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 65.472597] blkid invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=-1000 [ 65.472606] CPU: 1 PID: 3039 Comm: blkid Not tainted 4.9.189+ #2 [ 65.472622] ffff8801cfee76f0 ffffffff81b65c01 ffff8801cfee7a48 ffffffff833f14f0 [ 65.472632] 00000000fffffc18 ffff8801cfee7a60 0000000000000000 ffff8801cfee7770 [ 65.472643] ffffffff81506abb 0000000000000000 00000000fffffc18 ffffffff828289d5 [ 65.472644] Call Trace: [ 65.472660] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 65.472671] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 65.472680] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 65.472689] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 65.472698] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 65.472707] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 65.472715] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 65.472723] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 65.472731] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 65.472739] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 65.472747] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 65.472756] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 65.472763] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 65.472771] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 65.472779] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 65.472787] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 65.472795] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 65.472803] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 65.472811] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 65.472827] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 65.472835] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 65.472845] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 65.472853] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 65.472861] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 65.472869] [<000000005ea1489f>] ? handle_mm_fault+0x501/0x2420 [ 65.472878] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 65.472885] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 65.472893] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 65.472903] [<00000000c3cb5f02>] ? selinux_file_mprotect+0xf4/0x5d0 [ 65.472910] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 65.472917] [<00000000c42bce68>] ? vmacache_update+0xfe/0x130 [ 65.472926] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 65.472936] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 65.472944] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 65.472954] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 65.472961] [<000000004144604c>] do_page_fault+0x28/0x30 [ 65.472969] [<00000000ea946d72>] page_fault+0x25/0x30 [ 65.472973] Mem-Info: [ 65.472991] active_anon:5349 inactive_anon:39 isolated_anon:0 [ 65.472991] active_file:18 inactive_file:18 isolated_file:0 [ 65.472991] unevictable:0 dirty:0 writeback:1 unstable:0 [ 65.472991] slab_reclaimable:3861 slab_unreclaimable:58849 [ 65.472991] mapped:33 shmem:48 pagetables:452 bounce:0 [ 65.472991] free:6073 free_pcp:0 free_cma:0 [ 65.473005] Node 0 active_anon:21396kB inactive_anon:156kB active_file:72kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:132kB dirty:0kB writeback:4kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 65.473024] DMA32 free:18716kB min:4696kB low:7712kB high:10728kB active_anon:4kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 65.473050] Normal free:5576kB min:5580kB low:9168kB high:12756kB active_anon:21392kB inactive_anon:156kB active_file:72kB inactive_file:72kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15444kB slab_unreclaimable:235392kB kernel_stack:4128kB pagetables:1808kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 65.473105] DMA32: 1*4kB (M) 4*8kB (UM) 5*16kB (UM) 4*32kB (UM) 1*64kB (M) 4*128kB (UM) 4*256kB (UM) 1*512kB (M) 2*1024kB (M) 1*2048kB (M) 3*4096kB (M) = 18740kB Normal: 433*4kB (UM) 131*8kB (UME) 73*16kB (UME) 28*32kB (UME) 13*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5676kB 108 total pagecache pages [ 65.473147] 0 pages in swap cache [ 65.473151] Swap cache stats: add 0, delete 0, find 0/0 [ 65.473153] Free swap = 0kB [ 65.473155] Total swap = 0kB [ 65.473157] 1965979 pages RAM [ 65.473159] 0 pages HighMem/MovableOnly [ 65.473161] 313625 pages reserved [ 65.473164] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 65.473177] [ 470] 0 470 5383 185 15 3 0 -1000 udevd [ 65.473186] [ 584] 0 584 5383 185 14 3 0 -1000 udevd [ 65.473196] [ 585] 0 585 5383 185 14 3 0 -1000 udevd [ 65.473205] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 65.473214] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 65.473223] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 65.473232] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 65.473241] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 65.473250] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 65.473259] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 65.473268] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 65.473277] [ 2072] 0 2072 33844 1810 30 5 0 0 syz-execprog [ 65.473286] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 65.473295] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 65.473304] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 65.473313] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 65.473321] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 65.473330] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 65.473339] [ 2092] 0 2092 9408 16 5 2 0 0 syz-executor.3 [ 65.473349] [ 2096] 0 2096 9408 16 6 3 0 0 syz-executor.3 [ 65.473358] [ 2097] 0 2097 9408 16 5 2 0 0 syz-executor.2 [ 65.473367] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 65.473376] [ 2099] 0 2099 9408 16 6 3 0 0 syz-executor.2 [ 65.473385] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 65.473394] [ 2102] 0 2102 9407 29 6 3 0 0 syz-executor.0 [ 65.473403] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 65.473412] [ 2105] 0 2105 9408 16 6 3 0 0 syz-executor.4 [ 65.473421] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 65.473430] [ 2108] 0 2108 9408 16 6 3 0 0 syz-executor.5 [ 65.473439] [ 2111] 0 2111 9408 16 6 3 0 0 syz-executor.1 [ 65.473450] [ 2973] 0 2973 9507 37 9 4 0 1000 syz-executor.3 [ 65.473461] [ 2993] 0 2993 9507 37 9 4 0 1000 syz-executor.2 [ 65.473470] [ 2994] 0 2994 9507 37 9 4 0 1000 syz-executor.5 [ 65.473481] [ 3017] 0 3017 9507 38 9 4 0 1000 syz-executor.1 [ 65.473491] [ 3026] 0 3026 9507 38 9 4 0 1000 syz-executor.4 [ 65.473502] [ 3039] 0 3039 2067 15 8 3 0 -1000 blkid [ 65.473511] [ 3041] 0 3041 9506 39 9 4 0 1000 syz-executor.0 [ 65.473517] Out of memory: Kill process 3041 (syz-executor.0) score 999 or sacrifice child [ 65.473531] Killed process 3041 (syz-executor.0) total-vm:38024kB, anon-rss:128kB, file-rss:28kB, shmem-rss:0kB [ 65.510922] oom_reaper: reaped process 3041 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 65.515359] oom_reaper: reaped process 2973 (syz-executor.3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 66.758514] lowmemorykiller: Killing 'syz-executor.0' (3047) (tgid 3047), adj 1000, [ 66.758514] to free 1068kB on behalf of 'syz-executor.0' (3047) because [ 66.758514] cache 6760kB is below limit 8192kB for oom_score_adj 1 [ 66.758514] Free memory is -13292kB above reserved [ 66.960067] oom_reaper: reaped process 3047 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 66.965010] syz-executor.1 invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 66.965019] CPU: 0 PID: 2111 Comm: syz-executor.1 Not tainted 4.9.189+ #2 [ 66.965035] ffff8801ce3376f0 ffffffff81b65c01 ffff8801ce337a48 ffffffff833f14f0 [ 66.965046] 0000000000000000 ffff8801ce337a60 0000000000000000 ffff8801ce337770 [ 66.965056] ffffffff81506abb 0000000000000000 0000000000000000 ffffffff828289d5 [ 66.965058] Call Trace: [ 66.965073] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 66.965084] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 66.965093] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 66.965102] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 66.965110] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 66.965122] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 66.965130] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 66.965138] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 66.965146] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 66.965154] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 66.965162] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 66.965171] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 66.965178] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 66.965186] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 66.965194] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 66.965202] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 66.965210] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 66.965218] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 66.965225] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 66.965233] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 66.965241] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 66.965251] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 66.965259] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 66.965267] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 66.965275] [<000000001661a881>] ? handle_mm_fault+0x1ba8/0x2420 [ 66.965283] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 66.965290] [<00000000c81bda65>] ? debug_object_free+0x1c9/0x340 [ 66.965298] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 66.965306] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 66.965312] [<00000000c42bce68>] ? vmacache_update+0xfe/0x130 [ 66.965331] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 66.965339] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 66.965349] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 66.965357] [<000000004144604c>] do_page_fault+0x28/0x30 [ 66.965364] [<00000000ea946d72>] page_fault+0x25/0x30 [ 66.965367] Mem-Info: [ 66.965386] active_anon:5318 inactive_anon:39 isolated_anon:0 [ 66.965386] active_file:25 inactive_file:0 isolated_file:0 [ 66.965386] unevictable:0 dirty:10 writeback:0 unstable:0 [ 66.965386] slab_reclaimable:3875 slab_unreclaimable:58891 [ 66.965386] mapped:4 shmem:48 pagetables:436 bounce:0 [ 66.965386] free:4437 free_pcp:34 free_cma:0 [ 66.965400] Node 0 active_anon:21272kB inactive_anon:156kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:32 all_unreclaimable? no [ 66.965418] DMA32 free:17620kB 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:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 66.965445] Normal free:128kB min:5580kB low:9168kB high:12756kB active_anon:21272kB inactive_anon:156kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:40kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15500kB slab_unreclaimable:235560kB kernel_stack:4096kB pagetables:1744kB bounce:0kB free_pcp:84kB local_pcp:84kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 66.965496] DMA32: 1*4kB (M) 4*8kB (UM) 1*16kB (M) 1*32kB (M) 0*64kB 3*128kB (UM) 3*256kB (UM) 0*512kB 2*1024kB (UM) 1*2048kB (U) 3*4096kB (U) = 17620kB Normal: 17*4kB (H) 5*8kB (H) 2*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 140kB 88 total pagecache pages [ 66.965534] 0 pages in swap cache [ 66.965538] Swap cache stats: add 0, delete 0, find 0/0 [ 66.965540] Free swap = 0kB [ 66.965542] Total swap = 0kB [ 66.965545] 1965979 pages RAM [ 66.965547] 0 pages HighMem/MovableOnly [ 66.965549] 313625 pages reserved [ 66.965551] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 66.965564] [ 470] 0 470 5383 185 15 3 0 -1000 udevd [ 66.965574] [ 584] 0 584 5383 185 14 3 0 -1000 udevd [ 66.965584] [ 585] 0 585 5383 185 14 3 0 -1000 udevd [ 66.965593] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 66.965602] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 66.965611] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 66.965620] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 66.965629] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 66.965638] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 66.965647] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 66.966788] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 66.966797] [ 2072] 0 2072 33844 1810 30 5 0 0 syz-execprog [ 66.966806] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 66.966815] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 66.966823] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 66.966831] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 66.966840] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 66.966849] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 66.966857] [ 2092] 0 2092 9408 16 5 2 0 0 syz-executor.3 [ 66.966866] [ 2096] 0 2096 9408 16 6 3 0 0 syz-executor.3 [ 66.966875] [ 2097] 0 2097 9408 16 5 2 0 0 syz-executor.2 [ 66.966883] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 66.966892] [ 2099] 0 2099 9408 16 6 3 0 0 syz-executor.2 2019/08/16 19:42:15 executed programs: 8 [ 66.966901] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 66.966910] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 66.966918] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 66.966927] [ 2105] 0 2105 9408 16 6 3 0 0 syz-executor.4 [ 66.966936] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 66.966944] [ 2108] 0 2108 9408 16 6 3 0 0 syz-executor.5 [ 66.966953] [ 2111] 0 2111 9408 16 6 3 0 0 syz-executor.1 [ 66.966965] [ 2993] 0 2993 9507 37 9 4 0 1000 syz-executor.2 [ 66.966974] [ 2994] 0 2994 9507 37 9 4 0 1000 syz-executor.5 [ 66.966984] [ 3017] 0 3017 9507 38 9 4 0 1000 syz-executor.1 [ 66.966994] [ 3026] 0 3026 9507 37 9 4 0 1000 syz-executor.4 [ 66.967003] [ 3039] 0 3039 2067 15 8 3 0 -1000 blkid [ 66.967013] [ 3047] 0 3047 9506 1 9 4 0 1000 syz-executor.0 [ 66.967019] Out of memory: Kill process 3017 (syz-executor.1) score 999 or sacrifice child [ 66.967046] Killed process 3017 (syz-executor.1) total-vm:38028kB, anon-rss:124kB, file-rss:28kB, shmem-rss:0kB [ 66.985073] oom_reaper: reaped process 3017 (syz-executor.1), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 67.039589] syz-executor.1: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 67.039597] CPU: 1 PID: 3017 Comm: syz-executor.1 Not tainted 4.9.189+ #2 [ 67.039609] ffff8801db7074b0 ffffffff81b65c01 1ffff1003b6e0e98 dffffc0000000000 [ 67.039617] ffffffff82a999a0 0000000000000000 0000000002280020 ffff8801db7075d8 [ 67.039626] ffffffff81507d73 0000000041b58ab3 ffffffff82e3b338 ffffffff81431920 [ 67.039627] Call Trace: [ 67.039643] [ 67.039643] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 67.039652] [<0000000067d735b2>] warn_alloc.cold+0x76/0x93 [ 67.039659] [<000000007b9cb855>] ? zone_watermark_ok_safe+0x260/0x260 [ 67.039666] [<0000000041c33ef8>] ? get_page_from_freelist+0x23d/0x1c50 [ 67.039673] [<00000000c7e8c7cf>] __alloc_pages_nodemask+0x5e8/0x1a80 [ 67.039681] [<00000000209b29ed>] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 67.039687] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 67.039694] [<00000000a787c488>] ? kasan_slab_alloc+0xf/0x20 [ 67.039702] [<00000000b0db13c9>] ? _find_next_bit.part.0+0xe0/0x110 [ 67.039710] [<00000000bbf1e045>] ? __ip6_dst_alloc+0x31/0x140 [ 67.039719] [<0000000052562c9a>] ? pcpu_count_occupied_pages+0x1bb/0x270 [ 67.039726] [<000000002b4e3d20>] ? pcpu_chunk_relocate+0x257/0x4d0 [ 67.039734] [<00000000c72b451f>] ? pcpu_alloc_area+0x5aa/0xa60 [ 67.039742] [<000000003d16454e>] new_slab+0x33b/0x3e0 [ 67.039749] [<00000000a7a25258>] ___slab_alloc.constprop.0+0x361/0x470 [ 67.039757] [<0000000047d8cfa8>] ? dst_cow_metrics_generic+0x4d/0x130 [ 67.039764] [<000000008fbd5b25>] ? pcpu_alloc+0x477/0xab0 [ 67.039773] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 67.039780] [<0000000047d8cfa8>] ? dst_cow_metrics_generic+0x4d/0x130 [ 67.039787] [<000000000501cfd6>] __slab_alloc.isra.0.constprop.0+0x50/0xa0 [ 67.039794] [<0000000047d8cfa8>] ? dst_cow_metrics_generic+0x4d/0x130 [ 67.039801] [<00000000fad950ad>] kmem_cache_alloc_trace+0x22b/0x2d0 [ 67.039808] [<0000000047d8cfa8>] dst_cow_metrics_generic+0x4d/0x130 [ 67.039816] [<000000000b003fdd>] ipv6_cow_metrics+0x78/0x190 [ 67.039833] [<00000000ffb0e345>] icmp6_dst_alloc+0x487/0x620 [ 67.039841] [<00000000439d7899>] ? ip6_blackhole_route+0x600/0x600 [ 67.039848] [<00000000a9908d13>] ndisc_send_skb+0xcfe/0x1300 [ 67.039855] [<00000000337df9d8>] ? ndisc_alloc_skb+0x330/0x330 [ 67.039862] [<00000000ea7a12dd>] ? memset+0x32/0x40 [ 67.039869] [<00000000ce8da7c5>] ? __alloc_skb+0x454/0x5e0 [ 67.039876] [<00000000ea7a12dd>] ? memset+0x32/0x40 [ 67.039883] [<00000000f3298982>] ? __ndisc_fill_addr_option+0xf0/0x120 [ 67.039889] [<000000003badcbf5>] ndisc_send_rs+0x12b/0x670 [ 67.039897] [<000000002e28c81b>] addrconf_rs_timer+0x290/0x5c0 [ 67.039904] [<000000003257b204>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 67.039912] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 67.039920] [<0000000088939bed>] call_timer_fn+0x167/0x6d0 [ 67.039927] [<0000000072e71db7>] ? call_timer_fn+0xde/0x6d0 [ 67.039934] [<000000000b125f62>] ? free_object+0x2b0/0x2b0 [ 67.039941] [<000000003257b204>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 67.039947] [<00000000bcfa9139>] ? process_timeout+0x20/0x20 [ 67.039954] [<000000003a6b9745>] ? expire_timers+0x24d/0x5c0 [ 67.039961] [<000000003257b204>] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 67.039967] [<0000000031060b11>] expire_timers+0x25b/0x5c0 [ 67.039974] [<00000000a61ddbed>] run_timer_softirq+0x1ff/0x620 [ 67.039981] [<00000000fa495131>] ? expire_timers+0x5c0/0x5c0 [ 67.039990] [<000000006a0f6768>] ? tick_program_event+0x101/0x180 [ 67.039997] [<00000000b185d516>] ? tick_setup_hrtimer_broadcast+0x40/0x40 [ 67.040005] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 67.040014] [<000000008e736c4e>] __do_softirq+0x22d/0x964 [ 67.040021] [<00000000c5f2584f>] ? hrtimer_interrupt+0x34b/0x450 [ 67.040029] [<00000000997ee218>] ? check_preemption_disabled+0x3c/0x200 [ 67.040037] [<000000001aeb0afb>] irq_exit+0x119/0x160 [ 67.040045] [<000000006e15e01e>] smp_apic_timer_interrupt+0x7e/0xb0 [ 67.040052] [<000000004287a593>] apic_timer_interrupt+0xa5/0xb0 [ 67.040062] [ 67.040062] [<00000000e1cb88f6>] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 67.040070] [<00000000da2776b3>] debug_check_no_obj_freed+0x2b9/0x6d0 [ 67.040077] [<00000000c92d44a7>] ? debug_object_activate+0x4f0/0x4f0 [ 67.040083] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 67.040090] [<0000000026a83c3b>] __vunmap+0x13b/0x3a0 [ 67.040096] [<0000000000efa077>] vfree+0x50/0x110 [ 67.040103] [<000000007c115276>] __vmalloc_node_range+0x42c/0x610 [ 67.040112] [<000000008b2454e4>] ? SyS_init_module+0x137/0x210 [ 67.040118] [<000000002aa5309c>] __vmalloc+0x5a/0x70 [ 67.040125] [<000000008b2454e4>] ? SyS_init_module+0x137/0x210 [ 67.040132] [<000000008b2454e4>] SyS_init_module+0x137/0x210 [ 67.040140] [<000000006a898daa>] ? load_module+0x9350/0x9350 [ 67.040147] [<00000000fe1583e6>] ? do_int80_syscall_32+0x1c/0x600 [ 67.040154] [<000000006a898daa>] ? load_module+0x9350/0x9350 [ 67.040161] [<000000006bf2c5bd>] do_int80_syscall_32+0x1db/0x600 [ 67.040168] [<00000000ec4c0979>] entry_INT80_compat+0x74/0xa0 [ 67.040171] Mem-Info: [ 67.040188] active_anon:5318 inactive_anon:39 isolated_anon:0 [ 67.040188] active_file:25 inactive_file:0 isolated_file:0 [ 67.040188] unevictable:0 dirty:10 writeback:0 unstable:0 [ 67.040188] slab_reclaimable:3875 slab_unreclaimable:58891 [ 67.040188] mapped:4 shmem:48 pagetables:436 bounce:0 [ 67.040188] free:35 free_pcp:21 free_cma:0 [ 67.040202] Node 0 active_anon:21272kB inactive_anon:156kB active_file:100kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 67.040219] DMA32 free:12kB 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:4kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 67.040244] Normal free:128kB min:5580kB low:9168kB high:12756kB active_anon:21272kB inactive_anon:156kB active_file:100kB inactive_file:0kB unevictable:0kB writepending:40kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15500kB slab_unreclaimable:235560kB kernel_stack:4096kB pagetables:1744kB bounce:0kB free_pcp:84kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 67.040287] 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: 17*4kB (H) 7*8kB (H) 2*16kB (H) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 156kB 88 total pagecache pages [ 67.040323] 0 pages in swap cache [ 67.040326] Swap cache stats: add 0, delete 0, find 0/0 [ 67.040328] Free swap = 0kB [ 67.040330] Total swap = 0kB [ 67.040332] 1965979 pages RAM [ 67.040334] 0 pages HighMem/MovableOnly [ 67.040335] 313625 pages reserved [ 67.040342] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 67.040346] cache: kmalloc-96, object size: 96, buffer size: 128, default order: 0, min order: 0 [ 67.040350] node 0: slabs: 116, objs: 3712, free: 0 [ 68.687127] lowmemorykiller: Killing 'syz-executor.0' (3053) (tgid 3053), adj 1000, [ 68.687127] to free 1068kB on behalf of 'syz-executor.0' (3053) because [ 68.687127] cache 7664kB is below limit 8192kB for oom_score_adj 1 [ 68.687127] Free memory is -13376kB above reserved [ 68.795559] oom_reaper: reaped process 3053 (syz-executor.0), now anon-rss:0kB, file-rss:4kB, shmem-rss:0kB [ 68.987907] rsyslogd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 69.061101] CPU: 0 PID: 1906 Comm: rsyslogd Not tainted 4.9.189+ #2 [ 69.067534] ffff8801d3b2f6f0 ffffffff81b65c01 ffff8801d3b2fa48 ffffffff833f14f0 [ 69.075603] 0000000000000000 ffff8801d3b2fa60 0000000000000000 ffff8801d3b2f770 [ 69.083712] ffffffff81506abb 0000000000000000 0000000000000000 ffffffff828289d5 [ 69.091773] Call Trace: [ 69.094357] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 69.099717] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 69.105861] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 69.112804] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 69.118532] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 69.124781] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 69.131670] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 69.137988] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 69.143875] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 69.149583] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 69.155472] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 69.163255] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 69.169230] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 69.176066] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 69.182734] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 69.189400] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 69.195725] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 69.201700] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 69.207753] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 69.214072] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 69.220215] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 69.226098] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 69.232068] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 69.237523] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 69.243584] [<00000000d34e8518>] ? __vfs_read+0x11e/0x550 [ 69.249211] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 69.256227] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 69.262283] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 69.269408] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 69.275219] [<00000000c42bce68>] ? vmacache_update+0xfe/0x130 [ 69.281192] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 69.287077] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 69.293659] [<00000000371a89d7>] ? debug_locks_off+0x2e/0xa0 [ 69.299560] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.306227] [<000000004144604c>] do_page_fault+0x28/0x30 [ 69.311764] [<00000000ea946d72>] page_fault+0x25/0x30 [ 69.669581] Mem-Info: [ 69.672069] active_anon:5314 inactive_anon:39 isolated_anon:0 [ 69.672069] active_file:130 inactive_file:102 isolated_file:0 [ 69.672069] unevictable:0 dirty:13 writeback:0 unstable:0 [ 69.672069] slab_reclaimable:3902 slab_unreclaimable:58230 [ 69.672069] mapped:191 shmem:48 pagetables:436 bounce:0 [ 69.672069] free:11352 free_pcp:329 free_cma:0 [ 69.705228] Node 0 active_anon:21256kB inactive_anon:156kB active_file:520kB inactive_file:508kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:764kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 69.729734] DMA32 free:279144kB min:4696kB low:7712kB high:10728kB active_anon:40kB inactive_anon:0kB active_file:252kB inactive_file:492kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:104kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1132kB local_pcp:488kB free_cma:0kB [ 69.761671] lowmem_reserve[]: 0 3505 3505 [ 69.782339] Normal free:5516kB min:5580kB low:9168kB high:12756kB active_anon:21216kB inactive_anon:156kB active_file:200kB inactive_file:156kB unevictable:0kB writepending:36kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15576kB slab_unreclaimable:232816kB kernel_stack:4032kB pagetables:1744kB bounce:0kB free_pcp:192kB local_pcp:36kB free_cma:0kB [ 69.859556] lowmem_reserve[]: 0 0 0 [ 69.863738] DMA32: 5*4kB (UM) 3*8kB (UM) 4*16kB (UM) 5*32kB (UM) 3*64kB (UE) 3*128kB (UE) 4*256kB (UE) 3*512kB (UE) 23*1024kB (UE) 2*2048kB (U) 0*4096kB = 31052kB [ 69.910972] Normal: 102*4kB (MEH) 44*8kB (UMEH) 66*16kB (UMEH) 39*32kB (UMEH) 24*64kB [ 69.920246] lowmemorykiller: Killing 'syz-executor.2' (2993) (tgid 2993), adj 1000, [ 69.920246] to free 124kB on behalf of 'syz-executor.2' (2993) because [ 69.920246] cache 728kB is below limit 6144kB for oom_score_adj 0 [ 69.920246] Free memory is -7704kB above reserved [ 69.956675] (UMH) 7*128kB (UMH) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5496kB 215 total pagecache pages [ 69.969766] 0 pages in swap cache [ 69.974061] Swap cache stats: add 0, delete 0, find 0/0 [ 69.979430] Free swap = 0kB [ 69.982529] Total swap = 0kB [ 69.985783] 1965979 pages RAM [ 69.988938] 0 pages HighMem/MovableOnly [ 69.992937] 313625 pages reserved [ 69.996429] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 70.005339] [ 470] 0 470 5383 184 15 3 0 -1000 udevd [ 70.014296] [ 584] 0 584 5383 184 14 3 0 -1000 udevd [ 70.030381] [ 585] 0 585 5383 184 14 3 0 -1000 udevd [ 70.039139] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 70.048521] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 70.059589] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 70.068853] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 70.078304] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 70.120609] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 70.129309] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 70.213357] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 70.260509] [ 2072] 0 2072 33844 1832 30 5 0 0 syz-execprog [ 70.319716] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 70.348372] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 70.357193] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 70.419565] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 70.428342] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 70.478920] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 70.529568] [ 2092] 0 2092 9408 16 5 2 0 0 syz-executor.3 [ 70.539120] [ 2096] 0 2096 9407 23 6 3 0 0 syz-executor.3 [ 70.639545] [ 2097] 0 2097 9408 16 5 2 0 0 syz-executor.2 [ 70.649098] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 70.769177] [ 2099] 0 2099 9407 22 6 3 0 0 syz-executor.2 [ 70.839579] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 70.849167] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 70.919064] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 70.929580] lowmemorykiller: Killing 'syz-executor.2' (2993) (tgid 2993), adj 1000, [ 70.929580] to free 124kB on behalf of 'syz-execprog' (2094) because [ 70.929580] cache 232kB is below limit 6144kB for oom_score_adj 0 [ 70.929580] Free memory is -13296kB above reserved [ 70.929592] lowmemorykiller: Killing 'syz-executor.2' (2993) (tgid 2993), adj 1000, [ 70.929592] to free 124kB on behalf of 'udevd' (585) because [ 70.929592] cache 232kB is below limit 6144kB for oom_score_adj 0 [ 70.929592] Free memory is -13296kB above reserved [ 70.989567] [ 2105] 0 2105 9407 22 6 3 0 0 syz-executor.4 [ 70.989577] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 70.989586] [ 2108] 0 2108 9407 22 6 3 0 0 syz-executor.5 [ 70.989595] [ 2111] 0 2111 9407 23 6 3 0 0 syz-executor.1 [ 70.989608] [ 2993] 0 2993 9507 31 9 4 0 1000 syz-executor.2 [ 70.989617] [ 2994] 0 2994 9507 31 9 4 0 1000 syz-executor.5 [ 70.989632] [ 3026] 0 3026 9507 31 9 4 0 1000 syz-executor.4 [ 70.989644] [ 3057] 0 3057 5383 185 14 3 0 -1000 udevd [ 70.989653] [ 3058] 0 3058 5383 184 12 3 0 -1000 udevd [ 70.989683] Out of memory: Kill process 2993 (syz-executor.2) score 999 or sacrifice child [ 70.989695] Killed process 2993 (syz-executor.2) total-vm:38028kB, anon-rss:124kB, file-rss:0kB, shmem-rss:0kB [ 71.041580] oom_reaper: reaped process 2993 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 71.044155] oom_reaper: reaped process 2994 (syz-executor.5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 71.079211] oom_reaper: reaped process 3026 (syz-executor.4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 71.081425] udevd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=-1000 [ 71.081433] CPU: 1 PID: 585 Comm: udevd Not tainted 4.9.189+ #2 [ 71.081448] ffff8801cfa376f0 ffffffff81b65c01 ffff8801cfa37a48 ffffffff833f14f0 [ 71.081458] 00000000fffffc18 ffff8801cfa37a60 0000000000000000 ffff8801cfa37770 [ 71.081468] ffffffff81506abb 0000000000000000 00000000fffffc18 ffffffff828289d5 [ 71.081470] Call Trace: [ 71.081484] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 71.081495] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 71.081504] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.081513] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 71.081521] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 71.081528] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 71.081537] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 71.081545] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 71.081552] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 71.081560] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 71.081567] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 71.081576] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 71.081584] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 71.081591] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 71.081598] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 71.081606] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 71.081614] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.081621] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 71.081628] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 71.081636] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.081643] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 71.081651] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 71.081660] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 71.081668] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 71.081675] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 71.081683] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.081691] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 71.081706] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 71.081714] [<000000001b82ce20>] ? get_task_pid+0x110/0x210 [ 71.081726] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 71.081733] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 71.081742] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 71.081750] [<0000000060b18d5f>] ? do_pipe_flags+0x150/0x150 [ 71.081758] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 71.081767] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.081774] [<000000004144604c>] do_page_fault+0x28/0x30 [ 71.081782] [<00000000ea946d72>] page_fault+0x25/0x30 [ 71.081785] Mem-Info: [ 71.081802] active_anon:5254 inactive_anon:38 isolated_anon:0 [ 71.081802] active_file:13 inactive_file:45 isolated_file:0 [ 71.081802] unevictable:0 dirty:1 writeback:0 unstable:0 [ 71.081802] slab_reclaimable:3915 slab_unreclaimable:58204 [ 71.081802] mapped:12 shmem:48 pagetables:446 bounce:0 [ 71.081802] free:255 free_pcp:64 free_cma:0 [ 71.081815] Node 0 active_anon:21016kB inactive_anon:152kB active_file:52kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 71.081839] DMA32 free:40kB min:4696kB low:7712kB high:10728kB active_anon:88kB inactive_anon:4kB active_file:36kB inactive_file:108kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:676kB kernel_stack:64kB pagetables:108kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 71.081865] Normal free:980kB min:5580kB low:9168kB high:12756kB active_anon:20928kB inactive_anon:148kB active_file:16kB inactive_file:72kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15612kB slab_unreclaimable:232140kB kernel_stack:4000kB pagetables:1676kB bounce:0kB free_pcp:136kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 71.081899] 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: 61*4kB (H) 30*8kB (H) 7*16kB (H) 5*32kB (H) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 948kB 106 total pagecache pages [ 71.081940] 0 pages in swap cache [ 71.081944] Swap cache stats: add 0, delete 0, find 0/0 [ 71.081946] Free swap = 0kB [ 71.081948] Total swap = 0kB [ 71.081950] 1965979 pages RAM [ 71.081952] 0 pages HighMem/MovableOnly [ 71.081954] 313625 pages reserved [ 71.081956] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 71.081969] [ 470] 0 470 5383 184 15 3 0 -1000 udevd [ 71.081978] [ 584] 0 584 5383 184 14 3 0 -1000 udevd [ 71.081987] [ 585] 0 585 5383 184 14 3 0 -1000 udevd [ 71.081996] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 71.082005] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 71.082014] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 71.082022] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 71.082031] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 71.082040] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 71.082048] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 71.082057] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 71.082066] [ 2072] 0 2072 33844 1832 30 5 0 0 syz-execprog [ 71.082074] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 71.082083] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 71.082091] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 71.082100] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 71.082108] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 71.082117] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 71.082125] [ 2092] 0 2092 9408 16 5 2 0 0 syz-executor.3 [ 71.082134] [ 2096] 0 2096 9407 23 6 3 0 0 syz-executor.3 [ 71.082143] [ 2097] 0 2097 9408 16 5 2 0 0 syz-executor.2 [ 71.082151] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 71.082160] [ 2099] 0 2099 9407 22 6 3 0 0 syz-executor.2 [ 71.082169] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 71.082177] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 71.082186] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 71.082195] [ 2105] 0 2105 9407 22 6 3 0 0 syz-executor.4 [ 71.082203] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 71.082212] [ 2108] 0 2108 9407 22 6 3 0 0 syz-executor.5 [ 71.082221] [ 2111] 0 2111 9407 23 6 3 0 0 syz-executor.1 [ 71.082232] [ 2993] 0 2993 9507 0 9 4 0 1000 syz-executor.2 [ 71.082241] [ 2994] 0 2994 9507 0 9 4 0 1000 syz-executor.5 [ 71.082252] [ 3026] 0 3026 9507 0 9 4 0 1000 syz-executor.4 [ 71.082263] [ 3057] 0 3057 5383 185 14 3 0 -1000 udevd [ 71.082273] [ 3058] 0 3058 5383 184 12 3 0 -1000 udevd [ 71.082277] Out of memory: Kill process 2072 (syz-execprog) score 1 or sacrifice child [ 71.082310] Killed process 2092 (syz-executor.3) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 71.111503] udevd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=-1000 [ 71.111512] CPU: 1 PID: 585 Comm: udevd Not tainted 4.9.189+ #2 [ 71.111528] ffff8801cfa376f0 ffffffff81b65c01 ffff8801cfa37a48 ffffffff833f14f0 [ 71.111539] 00000000fffffc18 ffff8801cfa37a60 0000000000000000 ffff8801cfa37770 [ 71.111549] ffffffff81506abb 0000000000000000 00000000fffffc18 ffffffff828289d5 [ 71.111551] Call Trace: [ 71.111566] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 71.111577] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 71.111586] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.111595] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 71.111603] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 71.111611] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 71.111620] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 71.111628] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 71.111636] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 71.111644] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 71.111652] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 71.111660] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 71.111669] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 71.111677] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 71.111684] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 71.111692] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 71.111700] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.111708] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 71.111715] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 71.111723] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.111731] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 71.111739] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 71.111750] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 71.111758] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 71.111765] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 71.111773] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.111782] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 71.111789] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 71.111798] [<000000001b82ce20>] ? get_task_pid+0x110/0x210 [ 71.111805] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 71.111813] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 71.111831] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 71.111839] [<0000000060b18d5f>] ? do_pipe_flags+0x150/0x150 [ 71.111847] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 71.111857] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.111865] [<000000004144604c>] do_page_fault+0x28/0x30 [ 71.111872] [<00000000ea946d72>] page_fault+0x25/0x30 [ 71.111876] Mem-Info: [ 71.111894] active_anon:5229 inactive_anon:38 isolated_anon:0 [ 71.111894] active_file:13 inactive_file:45 isolated_file:0 [ 71.111894] unevictable:0 dirty:1 writeback:0 unstable:0 [ 71.111894] slab_reclaimable:3915 slab_unreclaimable:58204 [ 71.111894] mapped:12 shmem:48 pagetables:446 bounce:0 [ 71.111894] free:255 free_pcp:120 free_cma:0 [ 71.111908] Node 0 active_anon:20916kB inactive_anon:152kB active_file:52kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 71.111928] DMA32 free:40kB min:4696kB low:7712kB high:10728kB active_anon:88kB inactive_anon:4kB active_file:36kB inactive_file:108kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:676kB kernel_stack:64kB pagetables:108kB bounce:0kB free_pcp:120kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 71.111955] Normal free:980kB min:5580kB low:9168kB high:12756kB active_anon:20828kB inactive_anon:148kB active_file:16kB inactive_file:72kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15612kB slab_unreclaimable:232140kB kernel_stack:3968kB pagetables:1676kB bounce:0kB free_pcp:360kB local_pcp:224kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 71.111991] 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: 61*4kB (H) 30*8kB (H) 7*16kB (H) 6*32kB (UH) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 980kB 106 total pagecache pages [ 71.112035] 0 pages in swap cache [ 71.112039] Swap cache stats: add 0, delete 0, find 0/0 [ 71.112041] Free swap = 0kB [ 71.112043] Total swap = 0kB [ 71.112045] 1965979 pages RAM [ 71.112047] 0 pages HighMem/MovableOnly [ 71.112049] 313625 pages reserved [ 71.112052] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 71.112065] [ 470] 0 470 5383 184 15 3 0 -1000 udevd [ 71.112074] [ 584] 0 584 5383 184 14 3 0 -1000 udevd [ 71.112083] [ 585] 0 585 5383 184 14 3 0 -1000 udevd [ 71.112093] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 71.112102] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 71.112111] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 71.112120] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 71.112129] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 71.112138] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 71.112147] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 71.112156] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 71.112165] [ 2072] 0 2072 33844 1832 30 5 0 0 syz-execprog [ 71.112174] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 71.112183] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 71.112192] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 71.112201] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 71.112210] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 71.112219] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 71.112229] [ 2097] 0 2097 9408 16 5 2 0 0 syz-executor.2 [ 71.112238] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 71.112248] [ 2099] 0 2099 9407 22 6 3 0 0 syz-executor.2 [ 71.112257] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 71.112266] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 71.112275] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 71.112284] [ 2105] 0 2105 9407 22 6 3 0 0 syz-executor.4 [ 71.112293] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 71.112302] [ 2108] 0 2108 9407 22 6 3 0 0 syz-executor.5 [ 71.112311] [ 2111] 0 2111 9407 23 6 3 0 0 syz-executor.1 [ 71.112323] [ 2993] 0 2993 9507 0 9 4 0 1000 syz-executor.2 [ 71.112331] [ 2994] 0 2994 9507 0 9 4 0 1000 syz-executor.5 [ 71.112344] [ 3026] 0 3026 9507 0 9 4 0 1000 syz-executor.4 [ 71.112355] [ 3057] 0 3057 5383 185 14 3 0 -1000 udevd [ 71.112364] [ 3058] 0 3058 5383 184 12 3 0 -1000 udevd [ 71.112369] Out of memory: Kill process 2072 (syz-execprog) score 1 or sacrifice child [ 71.112399] Killed process 2097 (syz-executor.2) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 71.137218] udevd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=-1000 [ 71.137227] CPU: 1 PID: 585 Comm: udevd Not tainted 4.9.189+ #2 [ 71.137242] ffff8801cfa376f0 ffffffff81b65c01 ffff8801cfa37a48 ffffffff833f14f0 [ 71.137252] 00000000fffffc18 ffff8801cfa37a60 0000000000000000 ffff8801cfa37770 [ 71.137262] ffffffff81506abb 0000000000000000 00000000fffffc18 ffffffff828289d5 [ 71.137264] Call Trace: [ 71.137278] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 71.137288] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 71.137297] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.137305] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 71.137314] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 71.137320] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 71.137329] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 71.137337] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 71.137345] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 71.137352] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 71.137360] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 71.137368] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 71.137376] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 71.137383] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 71.137390] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 71.137398] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 71.137406] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.137413] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 71.137421] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 71.137428] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.137435] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 71.137443] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 71.137452] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 71.137460] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 71.137467] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 71.137475] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.137483] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 71.137491] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 71.137499] [<000000001b82ce20>] ? get_task_pid+0x110/0x210 [ 71.137506] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 71.137513] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 71.137522] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 71.137530] [<0000000060b18d5f>] ? do_pipe_flags+0x150/0x150 [ 71.137537] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 71.137547] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.137554] [<000000004144604c>] do_page_fault+0x28/0x30 [ 71.137561] [<00000000ea946d72>] page_fault+0x25/0x30 [ 71.137565] Mem-Info: [ 71.137582] active_anon:5204 inactive_anon:38 isolated_anon:0 [ 71.137582] active_file:13 inactive_file:45 isolated_file:0 [ 71.137582] unevictable:0 dirty:1 writeback:0 unstable:0 [ 71.137582] slab_reclaimable:3915 slab_unreclaimable:58204 [ 71.137582] mapped:12 shmem:48 pagetables:446 bounce:0 [ 71.137582] free:255 free_pcp:175 free_cma:0 [ 71.137595] Node 0 active_anon:20816kB inactive_anon:152kB active_file:52kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 71.137613] DMA32 free:40kB min:4696kB low:7712kB high:10728kB active_anon:88kB inactive_anon:4kB active_file:36kB inactive_file:108kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:676kB kernel_stack:64kB pagetables:108kB bounce:0kB free_pcp:132kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 71.137637] Normal free:980kB min:5580kB low:9168kB high:12756kB active_anon:20728kB inactive_anon:148kB active_file:16kB inactive_file:72kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15612kB slab_unreclaimable:232140kB kernel_stack:3936kB pagetables:1676kB bounce:0kB free_pcp:568kB local_pcp:308kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 71.137670] 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: 61*4kB (H) 30*8kB (H) 7*16kB (H) 7*32kB (UH) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1012kB 106 total pagecache pages [ 71.137711] 0 pages in swap cache [ 71.137715] Swap cache stats: add 0, delete 0, find 0/0 [ 71.137717] Free swap = 0kB [ 71.137719] Total swap = 0kB [ 71.137722] 1965979 pages RAM [ 71.137723] 0 pages HighMem/MovableOnly [ 71.137725] 313625 pages reserved [ 71.137728] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 71.137741] [ 470] 0 470 5383 184 15 3 0 -1000 udevd [ 71.137750] [ 584] 0 584 5383 184 14 3 0 -1000 udevd [ 71.137759] [ 585] 0 585 5383 184 14 3 0 -1000 udevd [ 71.137768] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 71.137777] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 71.137785] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 71.137794] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 71.137802] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 71.137811] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 71.137820] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 71.137836] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 71.137845] [ 2072] 0 2072 33844 1832 30 5 0 0 syz-execprog [ 71.137853] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 71.137862] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 71.137871] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 71.137880] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 71.137888] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 71.137896] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 71.137907] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 71.137916] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 71.137924] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 71.137933] [ 2103] 0 2103 9408 16 5 2 0 0 syz-executor.5 [ 71.137942] [ 2105] 0 2105 9407 22 6 3 0 0 syz-executor.4 [ 71.137950] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 71.137959] [ 2108] 0 2108 9407 22 6 3 0 0 syz-executor.5 [ 71.137968] [ 2111] 0 2111 9407 23 6 3 0 0 syz-executor.1 [ 71.137979] [ 2993] 0 2993 9507 0 9 4 0 1000 syz-executor.2 [ 71.137988] [ 2994] 0 2994 9507 0 9 4 0 1000 syz-executor.5 [ 71.137999] [ 3026] 0 3026 9507 0 9 4 0 1000 syz-executor.4 [ 71.138010] [ 3057] 0 3057 5383 185 14 3 0 -1000 udevd [ 71.138019] [ 3058] 0 3058 5383 184 12 3 0 -1000 udevd [ 71.138024] Out of memory: Kill process 2072 (syz-execprog) score 1 or sacrifice child [ 71.138053] Killed process 2103 (syz-executor.5) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 71.154010] udevd invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=-1000 [ 71.154019] CPU: 1 PID: 585 Comm: udevd Not tainted 4.9.189+ #2 [ 71.154035] ffff8801cfa376f0 ffffffff81b65c01 ffff8801cfa37a48 ffffffff833f14f0 [ 71.154045] 00000000fffffc18 ffff8801cfa37a60 0000000000000000 ffff8801cfa37770 [ 71.154056] ffffffff81506abb 0000000000000000 00000000fffffc18 ffffffff828289d5 [ 71.154058] Call Trace: [ 71.154073] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 71.154084] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 71.154093] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.154102] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 71.154110] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 71.154117] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 71.154128] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 71.154136] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 71.154144] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 71.154152] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 71.154160] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 71.154168] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 71.154177] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 71.154184] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 71.154192] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 71.154200] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 71.154208] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.154216] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 71.154223] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 71.154231] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.154239] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 71.154247] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 71.154257] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 71.154265] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 71.154273] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 71.154281] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.154289] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 71.154297] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 71.154305] [<000000001b82ce20>] ? get_task_pid+0x110/0x210 [ 71.154313] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 71.154320] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 71.154330] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 71.154338] [<0000000060b18d5f>] ? do_pipe_flags+0x150/0x150 [ 71.154346] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 71.154356] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.154363] [<000000004144604c>] do_page_fault+0x28/0x30 [ 71.154371] [<00000000ea946d72>] page_fault+0x25/0x30 [ 71.154374] Mem-Info: [ 71.154392] active_anon:5154 inactive_anon:38 isolated_anon:0 [ 71.154392] active_file:13 inactive_file:45 isolated_file:0 [ 71.154392] unevictable:0 dirty:1 writeback:0 unstable:0 [ 71.154392] slab_reclaimable:3915 slab_unreclaimable:58204 [ 71.154392] mapped:12 shmem:48 pagetables:446 bounce:0 [ 71.154392] free:255 free_pcp:230 free_cma:0 [ 71.154406] Node 0 active_anon:20616kB inactive_anon:152kB active_file:52kB inactive_file:180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:48kB dirty:4kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:1 all_unreclaimable? yes [ 71.154426] DMA32 free:40kB min:4696kB low:7712kB high:10728kB active_anon:88kB inactive_anon:4kB active_file:36kB inactive_file:108kB unevictable:0kB writepending:0kB present:3145324kB managed:3020100kB mlocked:0kB slab_reclaimable:48kB slab_unreclaimable:676kB kernel_stack:64kB pagetables:108kB bounce:0kB free_pcp:144kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 71.154452] Normal free:980kB min:5580kB low:9168kB high:12756kB active_anon:20528kB inactive_anon:148kB active_file:16kB inactive_file:72kB unevictable:0kB writepending:4kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:15612kB slab_unreclaimable:232140kB kernel_stack:3904kB pagetables:1676kB bounce:0kB free_pcp:776kB local_pcp:392kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 71.154489] 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: 61*4kB (H) 30*8kB (H) 7*16kB (H) 8*32kB (UH) 1*64kB (H) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1044kB 106 total pagecache pages [ 71.154532] 0 pages in swap cache [ 71.154536] Swap cache stats: add 0, delete 0, find 0/0 [ 71.154538] Free swap = 0kB [ 71.154540] Total swap = 0kB [ 71.154542] 1965979 pages RAM [ 71.154545] 0 pages HighMem/MovableOnly [ 71.154547] 313625 pages reserved [ 71.154549] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 71.154562] [ 470] 0 470 5383 184 15 3 0 -1000 udevd [ 71.154572] [ 584] 0 584 5383 184 14 3 0 -1000 udevd [ 71.154581] [ 585] 0 585 5383 184 14 3 0 -1000 udevd [ 71.154591] [ 1761] 0 1761 2492 574 8 3 0 0 dhclient [ 71.154600] [ 1902] 0 1902 14264 110 23 3 0 0 rsyslogd [ 71.154609] [ 1957] 0 1957 3735 44 11 3 0 0 mcstransd [ 71.154618] [ 1959] 0 1959 12926 1233 28 3 0 0 restorecond [ 71.154627] [ 1966] 0 1966 4724 52 15 3 0 0 cron [ 71.154636] [ 2003] 0 2003 12489 153 28 3 0 -1000 sshd [ 71.154645] [ 2033] 0 2033 3648 37 13 3 0 0 getty [ 71.154654] [ 2070] 0 2070 17820 196 40 3 0 0 sshd [ 71.154664] [ 2072] 0 2072 33844 1832 30 5 0 0 syz-execprog [ 71.154673] [ 2085] 0 2085 3648 43 12 3 0 0 getty [ 71.154682] [ 2086] 0 2086 3648 43 12 3 0 0 getty [ 71.154691] [ 2087] 0 2087 3648 43 13 3 0 0 getty [ 71.154700] [ 2088] 0 2088 3648 42 13 3 0 0 getty [ 71.154708] [ 2089] 0 2089 3648 42 13 3 0 0 getty [ 71.154717] [ 2090] 0 2090 3648 43 13 3 0 0 getty [ 71.154728] [ 2098] 0 2098 9408 15 5 2 0 0 syz-executor.0 [ 71.154738] [ 2100] 0 2100 9408 16 5 2 0 0 syz-executor.4 [ 71.154747] [ 2102] 0 2102 9407 22 6 3 0 0 syz-executor.0 [ 71.154756] [ 2105] 0 2105 9407 22 6 3 0 0 syz-executor.4 [ 71.154765] [ 2107] 0 2107 9408 16 5 2 0 0 syz-executor.1 [ 71.154775] [ 2111] 0 2111 9407 23 6 3 0 0 syz-executor.1 [ 71.154787] [ 2993] 0 2993 9507 0 9 4 0 1000 syz-executor.2 [ 71.154796] [ 2994] 0 2994 9507 0 9 4 0 1000 syz-executor.5 [ 71.154809] [ 3026] 0 3026 9507 0 9 4 0 1000 syz-executor.4 [ 71.154819] [ 3057] 0 3057 5383 185 14 3 0 -1000 udevd [ 71.154836] [ 3058] 0 3058 5383 184 12 3 0 -1000 udevd [ 71.154841] Out of memory: Kill process 2072 (syz-execprog) score 1 or sacrifice child [ 71.154868] Killed process 2107 (syz-executor.1) total-vm:37632kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 71.181493] syz-executor.0 invoked oom-killer: gfp_mask=0x24200ca(GFP_HIGHUSER_MOVABLE), nodemask=0, order=0, oom_score_adj=0 [ 71.181502] CPU: 0 PID: 2102 Comm: syz-executor.0 Not tainted 4.9.189+ #2 [ 71.181518] ffff8801ce24f6f0 ffffffff81b65c01 ffff8801ce24fa48 ffffffff833f14f0 [ 71.181528] 0000000000000000 ffff8801ce24fa60 0000000000000000 ffff8801ce24f770 [ 71.181539] ffffffff81506abb 0000000000000000 0000000000000000 ffffffff828289d5 [ 71.181540] Call Trace: [ 71.181554] [<00000000f222e4f7>] dump_stack+0xc1/0x120 [ 71.181565] [<00000000206f6772>] dump_header.isra.0+0x142/0x74c [ 71.181575] [<000000006f8a552c>] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 71.181583] [<000000000343fced>] ? ___ratelimit+0x55/0x413 [ 71.181592] [<00000000fc142377>] oom_kill_process.cold+0xd/0xa74 [ 71.181599] [<000000002c23d130>] ? _raw_spin_unlock+0x2d/0x50 [ 71.181609] [<000000000e6749c1>] ? oom_badness.part.0+0x11d/0x600 [ 71.181617] [<00000000edb35526>] ? oom_badness.part.0+0x12f/0x600 [ 71.181624] [<000000001d18202e>] ? out_of_memory+0x6d3/0xea0 [ 71.181633] [<00000000fb08c296>] out_of_memory+0x29b/0xea0 [ 71.181640] [<00000000c30fa448>] ? out_of_memory+0x41c/0xea0 [ 71.181649] [<00000000f1ed9093>] ? oom_killer_disable+0x210/0x210 [ 71.181657] [<000000007d5f4bc4>] ? trace_hardirqs_on+0xd/0x10 [ 71.181665] [<00000000b1387cb8>] ? __alloc_pages_nodemask+0x10d0/0x1a80 [ 71.181672] [<00000000e81393be>] __alloc_pages_nodemask+0x1730/0x1a80 [ 71.181680] [<00000000530add35>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 71.181689] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.181696] [<000000002a5ddf26>] ? find_get_entry+0x2a9/0x510 [ 71.181704] [<0000000095b3338d>] ? find_get_entry+0x2d0/0x510 [ 71.181711] [<00000000f15424d8>] ? page_cache_prev_hole+0x80/0x80 [ 71.181719] [<000000001794940d>] pagecache_get_page+0x248/0x740 [ 71.181727] [<000000002c40e698>] filemap_fault+0xb1f/0x1360 [ 71.181737] [<000000007ef0db34>] ext4_filemap_fault+0x72/0xa0 [ 71.181745] [<0000000035220a45>] __do_fault+0x2a8/0x6c0 [ 71.181753] [<00000000bf0256a9>] ? do_page_mkwrite+0x400/0x400 [ 71.181761] [<0000000025ddf7b7>] ? __mark_inode_dirty+0x257/0x10a0 [ 71.181769] [<000000007e219993>] ? handle_mm_fault+0x1896/0x2420 [ 71.181777] [<000000007933774f>] ? generic_file_readonly_mmap+0x190/0x190 [ 71.181785] [<00000000d8f03312>] handle_mm_fault+0x11bc/0x2420 [ 71.181793] [<00000000f9aeef82>] ? vm_insert_page+0x850/0x850 [ 71.181799] [<00000000b3c3dc34>] ? __might_fault+0xe4/0x1d0 [ 71.181807] [<00000000023aa0fe>] ? vmacache_find+0x59/0x280 [ 71.181816] [<0000000079fbdebe>] __do_page_fault+0x3f0/0xa60 [ 71.181823] [<000000008d2fdf9d>] ? bad_area_access_error+0x3d0/0x3d0 [ 71.181833] [<00000000371a89d7>] ? debug_locks_off+0x2e/0xa0 [ 71.181843] [<000000001525d562>] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.181851] [<000000004144604c>] do_page_fault+0x28/0x30 [ 71.181858] [<00000000ea946d72>] page_fault+0x25/0x30 [ 71.181862] Mem-Info: [ 71.181879] active_anon:5129 inactive_anon:38 isolated_anon:0 [ 71.181879] active_file:13 inactive_file:45 isolated_file:0 [ 71.181879] unevictable:0 dirty:1 writeback:0 unstable:0 [ 71.181879] slab_reclaimable:3915 slab_unreclaimable:58204 [ 71.181879] mapped:12 shmem:48 pagetables:409 bounce:0 [ 71.181879] free:255 free_pcp:286 free_cma:0