or0 [ 914.575451] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 914.575462] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 914.575473] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 914.575483] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 914.575494] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 914.575505] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 914.575516] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 914.575527] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 914.575537] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 914.575548] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 914.575558] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 914.575569] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 914.575579] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 914.575589] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 914.575600] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 914.575610] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 914.575622] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 914.575633] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 914.575648] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 914.575741] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 914.575752] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 914.575762] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 914.575773] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 914.575784] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 914.575795] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 914.575805] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 914.575816] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 914.575827] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 914.575837] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 914.575848] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 914.575859] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 914.575870] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 914.575880] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 914.575891] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 914.575901] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 914.575912] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 914.575923] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 914.575933] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 914.575944] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 914.575955] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 914.575966] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 914.575977] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 914.575988] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 914.575998] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 914.576009] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 914.576020] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 914.576030] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 914.576041] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 914.576052] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 914.576062] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 914.576073] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 914.576083] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 ** 53 printk messages dropped ** [ 914.576679] [ 2913] 0 2913 9393 4516 15 3 0 1000 syz-executor0 ** 234 printk messages dropped ** [ 915.619756] filemap_fault+0xcdd/0x14a0 [ 915.619784] ext4_filemap_fault+0x7d/0xb0 [ 915.619793] __do_fault+0x80/0x210 [ 915.619804] __handle_mm_fault+0xe04/0x23a0 [ 915.619813] ? page_evictable+0x11c/0x200 [ 915.619822] ? lock_downgrade+0x560/0x560 [ 915.619830] ? vm_insert_page+0x6d0/0x6d0 [ 915.619842] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 915.619864] ? check_preemption_disabled+0x34/0x1e0 [ 915.619878] handle_mm_fault+0x3d5/0x6eb [ 915.619889] __get_user_pages+0x35d/0xe20 [ 915.619909] populate_vma_page_range+0x17a/0x210 [ 915.619922] __mm_populate+0x1bf/0x300 [ 915.619935] ? populate_vma_page_range+0x210/0x210 [ 915.619942] ? do_mlock+0x5c0/0x5c0 [ 915.619952] ? security_capable+0x8e/0xc0 [ 915.619967] SyS_mlockall+0x3e2/0x510 [ 915.619974] ? SyS_munlock+0xf0/0xf0 [ 915.619982] do_syscall_64+0x19b/0x4b0 [ 915.619997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 915.620002] RIP: 0033:0x457569 [ 915.620006] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 915.620014] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 915.620018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 915.620023] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 915.620027] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 915.620032] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 915.620665] Mem-Info: [ 915.620683] active_anon:5414 inactive_anon:1539988 isolated_anon:0 [ 915.620683] active_file:25 inactive_file:12 isolated_file:0 [ 915.620683] unevictable:5228 dirty:13 writeback:0 unstable:0 [ 915.620683] slab_reclaimable:12575 slab_unreclaimable:53016 [ 915.620683] mapped:784 shmem:48 pagetables:5444 bounce:0 [ 915.620683] free:5889 free_pcp:149 free_cma:0 [ 915.620697] Node 0 active_anon:21656kB inactive_anon:6159952kB active_file:100kB inactive_file:48kB unevictable:20912kB isolated(anon):0kB isolated(file):0kB mapped:3136kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 915.620715] DMA32 free:18248kB min:4684kB low:7692kB high:10700kB active_anon:356kB inactive_anon:2886456kB active_file:152kB inactive_file:72kB unevictable:13928kB writepending:16kB present:3145324kB managed:3012140kB mlocked:13928kB kernel_stack:5056kB pagetables:8796kB bounce:0kB free_pcp:360kB local_pcp:240kB free_cma:0kB [ 915.620717] lowmem_reserve[]: 0 3505 3505 [ 915.620743] Normal free:5308kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:348kB inactive_file:44kB unevictable:6240kB writepending:36kB present:4718592kB managed:3589240kB mlocked:6240kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB 2018/11/13 13:42:46 executed programs: 560 [ 915.620745] lowmem_reserve[]: 0 0 0 [ 915.620756] DMA32: 1*4kB (U) 7*8kB (UE) 5*16kB (UE) 14*32kB (UME) 16*64kB (U) 41*128kB (UME) 4*256kB (U) 2*512kB (UM) 1*1024kB (E) 2*2048kB (UE) 1*4096kB (M) = 18124kB [ 915.620818] Normal: 1*4kB (H) 29*8kB (UH) 5*16kB (UH) 92*32kB (UH) 30*64kB (UH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5308kB [ 915.620868] 862 total pagecache pages [ 915.620878] 0 pages in swap cache [ 915.620882] Swap cache stats: add 0, delete 0, find 0/0 [ 915.620885] Free swap = 0kB [ 915.620888] Total swap = 0kB [ 915.620890] 1965979 pages RAM [ 915.620893] 0 pages HighMem/MovableOnly [ 915.620896] 315634 pages reserved [ 915.620899] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 915.620917] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 915.620929] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 915.620940] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 915.620950] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 915.620961] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 915.620972] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 915.620983] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 915.620994] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 915.621005] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 915.621016] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 915.621027] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 915.621038] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 915.621048] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 915.621059] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 915.621070] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 915.621081] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 ** 370 printk messages dropped ** [ 915.918426] ? vm_insert_page+0x6d0/0x6d0 [ 915.918438] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 915.918461] ? check_preemption_disabled+0x34/0x1e0 [ 915.918475] handle_mm_fault+0x3d5/0x6eb [ 915.918485] __get_user_pages+0x35d/0xe20 [ 915.918505] populate_vma_page_range+0x17a/0x210 [ 915.918518] __mm_populate+0x1bf/0x300 [ 915.918531] ? populate_vma_page_range+0x210/0x210 [ 915.918537] ? do_mlock+0x5c0/0x5c0 [ 915.918547] ? security_capable+0x8e/0xc0 [ 915.918562] SyS_mlockall+0x3e2/0x510 [ 915.918570] ? SyS_munlock+0xf0/0xf0 [ 915.918577] do_syscall_64+0x19b/0x4b0 [ 915.918592] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 915.918598] RIP: 0033:0x457569 [ 915.918602] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 915.918611] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 915.918615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 915.918619] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 915.918624] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 915.918628] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 915.918649] Mem-Info: [ 915.918666] active_anon:5414 inactive_anon:1539988 isolated_anon:0 [ 915.918666] active_file:29 inactive_file:10 isolated_file:0 [ 915.918666] unevictable:5050 dirty:12 writeback:10 unstable:0 [ 915.918666] slab_reclaimable:12600 slab_unreclaimable:53126 [ 915.918666] mapped:783 shmem:48 pagetables:5444 bounce:0 [ 915.918666] free:5911 free_pcp:176 free_cma:0 [ 915.918680] Node 0 active_anon:21656kB inactive_anon:6159952kB active_file:116kB inactive_file:40kB unevictable:20200kB isolated(anon):0kB isolated(file):0kB mapped:3132kB dirty:48kB writeback:40kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 915.918698] DMA32 free:18584kB min:4684kB low:7692kB high:10700kB active_anon:356kB inactive_anon:2886456kB active_file:52kB inactive_file:172kB unevictable:13336kB writepending:32kB present:3145324kB managed:3012140kB mlocked:13336kB kernel_stack:5056kB pagetables:8796kB bounce:0kB free_pcp:356kB local_pcp:236kB free_cma:0kB [ 915.918700] lowmem_reserve[]: 0 3505 3505 [ 915.918725] Normal free:5060kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:252kB inactive_file:340kB unevictable:6612kB writepending:56kB present:4718592kB managed:3589240kB mlocked:6612kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:348kB local_pcp:348kB free_cma:0kB [ 915.918727] lowmem_reserve[]: 0 0 0 [ 915.918737] DMA32: 1*4kB (E) 1*8kB (E) 3*16kB (UE) 3*32kB (ME) 16*64kB (UE) 39*128kB (U) 4*256kB (U) 4*512kB (UM) 1*1024kB (E) 2*2048kB (UE) 1*4096kB (M) = 18460kB [ 915.918797] Normal: 1*4kB (H) 6*8kB (H) 3*16kB (MH) 91*32kB (UH) 30*64kB (UH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5060kB [ 915.918846] 860 total pagecache pages [ 915.918855] 0 pages in swap cache [ 915.918860] Swap cache stats: add 0, delete 0, find 0/0 [ 915.918863] Free swap = 0kB [ 915.918866] Total swap = 0kB [ 915.918868] 1965979 pages RAM [ 915.918871] 0 pages HighMem/MovableOnly [ 915.918874] 315634 pages reserved [ 915.918877] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 915.918891] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 915.918902] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 915.918912] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 915.918922] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 915.918932] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 915.918943] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 915.918953] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 915.918964] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 915.918974] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 915.918986] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 915.918996] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 915.919005] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 915.919016] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 915.919026] [ 1896] 0 1896 9360 187 6 3 0 0 syz-executor0 [ 915.919036] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 915.919047] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 ** 130 printk messages dropped ** [ 915.920638] [ 2897] 0 2897 9393 4516 15 3 0 1000 syz-executor0 ** 237 printk messages dropped ** [ 917.198953] __alloc_pages_nodemask+0x1949/0x2300 [ 917.198981] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.198990] ? __lock_acquire+0x619/0x4320 [ 917.199004] ? __lock_acquire+0x619/0x4320 [ 917.199020] ? trace_hardirqs_on+0x10/0x10 [ 917.199034] ? trace_hardirqs_on+0x10/0x10 [ 917.199050] __handle_mm_fault+0xf2a/0x23a0 [ 917.199063] ? vm_insert_page+0x6d0/0x6d0 [ 917.199075] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 917.199105] ? check_preemption_disabled+0x34/0x1e0 [ 917.199119] handle_mm_fault+0x3d5/0x6eb [ 917.199130] __get_user_pages+0x35d/0xe20 [ 917.199149] populate_vma_page_range+0x17a/0x210 [ 917.199162] __mm_populate+0x1bf/0x300 [ 917.199175] ? populate_vma_page_range+0x210/0x210 [ 917.199181] ? do_mlock+0x5c0/0x5c0 [ 917.199191] ? security_capable+0x8e/0xc0 [ 917.199206] SyS_mlockall+0x3e2/0x510 [ 917.199214] ? SyS_munlock+0xf0/0xf0 [ 917.199221] do_syscall_64+0x19b/0x4b0 [ 917.199236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 917.199242] RIP: 0033:0x457569 [ 917.199246] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 917.199254] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 917.199258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 917.199262] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 917.199267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 917.199271] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 917.199306] Mem-Info: [ 917.199347] active_anon:5401 inactive_anon:1539988 isolated_anon:0 [ 917.199347] active_file:22 inactive_file:6 isolated_file:0 [ 917.199347] unevictable:5075 dirty:12 writeback:0 unstable:0 [ 917.199347] slab_reclaimable:12688 slab_unreclaimable:52942 [ 917.199347] mapped:800 shmem:48 pagetables:5445 bounce:0 [ 917.199347] free:5904 free_pcp:230 free_cma:0 [ 917.199361] Node 0 active_anon:21604kB inactive_anon:6159952kB active_file:88kB inactive_file:24kB unevictable:20300kB isolated(anon):0kB isolated(file):0kB mapped:3200kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 917.199379] DMA32 free:18504kB min:4684kB low:7692kB high:10700kB active_anon:304kB inactive_anon:2886456kB active_file:24kB inactive_file:132kB unevictable:13200kB writepending:12kB present:3145324kB managed:3012140kB mlocked:13200kB kernel_stack:5056kB pagetables:8800kB bounce:0kB free_pcp:420kB local_pcp:300kB free_cma:0kB [ 917.199381] lowmem_reserve[]: 0 3505 3505 [ 917.199406] Normal free:5112kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:228kB inactive_file:0kB unevictable:6608kB writepending:36kB present:4718592kB managed:3589240kB mlocked:6608kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:500kB local_pcp:500kB free_cma:0kB [ 917.199408] lowmem_reserve[]: 0 0 0 [ 917.199419] DMA32: 2*4kB (UE) 2*8kB (UM) 3*16kB (E) 4*32kB (ME) 18*64kB (UE) 42*128kB (UME) 4*256kB (U) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18504kB [ 917.199478] Normal: 2*4kB (MH) 6*8kB (H) 2*16kB (H) 91*32kB (UH) 31*64kB (UEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5112kB [ 917.199610] 858 total pagecache pages [ 917.199619] 0 pages in swap cache [ 917.199624] Swap cache stats: add 0, delete 0, find 0/0 [ 917.199626] Free swap = 0kB [ 917.199629] Total swap = 0kB [ 917.199632] 1965979 pages RAM [ 917.199634] 0 pages HighMem/MovableOnly [ 917.199638] 315634 pages reserved [ 917.199641] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 917.199655] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 917.199666] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 917.199676] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 917.199686] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 917.199696] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 917.199707] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 917.199717] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd ** 372 printk messages dropped ** [ 917.683291] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 917.683301] ? find_get_entry+0x118/0x550 [ 917.683313] ? check_preemption_disabled+0x34/0x1e0 [ 917.683332] ? check_preemption_disabled+0x34/0x1e0 [ 917.683345] ? find_get_entry+0x13f/0x550 [ 917.683360] ? pagecache_get_page+0x129/0x770 [ 917.683374] filemap_fault+0xcdd/0x14a0 [ 917.683401] ext4_filemap_fault+0x7d/0xb0 [ 917.683410] __do_fault+0x80/0x210 [ 917.683421] __handle_mm_fault+0xe04/0x23a0 [ 917.683429] ? page_evictable+0x11c/0x200 [ 917.683443] ? lock_downgrade+0x560/0x560 [ 917.683451] ? vm_insert_page+0x6d0/0x6d0 [ 917.683462] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 917.683485] ? check_preemption_disabled+0x34/0x1e0 [ 917.683500] handle_mm_fault+0x3d5/0x6eb [ 917.683511] __get_user_pages+0x35d/0xe20 [ 917.683530] populate_vma_page_range+0x17a/0x210 [ 917.683543] __mm_populate+0x1bf/0x300 [ 917.683556] ? populate_vma_page_range+0x210/0x210 [ 917.683562] ? do_mlock+0x5c0/0x5c0 [ 917.683572] ? security_capable+0x8e/0xc0 [ 917.683587] SyS_mlockall+0x3e2/0x510 [ 917.683595] ? SyS_munlock+0xf0/0xf0 [ 917.683602] do_syscall_64+0x19b/0x4b0 [ 917.683617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 917.683625] RIP: 0033:0x457569 [ 917.683629] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 917.683637] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 917.683641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 917.683646] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 917.683650] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 917.683654] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 917.683757] Mem-Info: [ 917.683775] active_anon:5401 inactive_anon:1539988 isolated_anon:0 [ 917.683775] active_file:18 inactive_file:6 isolated_file:0 [ 917.683775] unevictable:5243 dirty:0 writeback:20 unstable:0 [ 917.683775] slab_reclaimable:12729 slab_unreclaimable:52868 [ 917.683775] mapped:778 shmem:48 pagetables:5452 bounce:0 [ 917.683775] free:5920 free_pcp:60 free_cma:0 [ 917.683789] Node 0 active_anon:21604kB inactive_anon:6159952kB active_file:72kB inactive_file:24kB unevictable:20972kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:80kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 917.683807] DMA32 free:18476kB min:4684kB low:7692kB high:10700kB active_anon:304kB inactive_anon:2886456kB active_file:40kB inactive_file:16kB unevictable:13084kB writepending:24kB present:3145324kB managed:3012140kB mlocked:13084kB kernel_stack:5056kB pagetables:8820kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 917.683809] lowmem_reserve[]: 0 3505 3505 [ 917.683836] Normal free:5204kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:32kB inactive_file:8kB unevictable:7296kB writepending:56kB present:4718592kB managed:3589240kB mlocked:7296kB kernel_stack:8320kB pagetables:12988kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 917.683838] lowmem_reserve[]: 0 0 0 [ 917.683848] DMA32: 23*4kB (U) 9*8kB (UE) 8*16kB (UE) 6*32kB (UME) 19*64kB (UME) 42*128kB (UM) 5*256kB (UM) 2*512kB (UE) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18596kB [ 917.683910] Normal: 5*4kB (U) 0*8kB 2*16kB (U) 99*32kB (U) 29*64kB (UE) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5204kB [ 917.683958] 848 total pagecache pages [ 917.683968] 0 pages in swap cache [ 917.683973] Swap cache stats: add 0, delete 0, find 0/0 [ 917.683976] Free swap = 0kB [ 917.683978] Total swap = 0kB [ 917.683981] 1965979 pages RAM [ 917.683984] 0 pages HighMem/MovableOnly [ 917.683986] 315634 pages reserved [ 917.683989] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 917.684004] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 917.684015] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 917.684025] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 917.684036] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 917.684046] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 917.684056] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 917.684066] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd ** 367 printk messages dropped ** [ 918.142628] ? lock_downgrade+0x560/0x560 [ 918.142642] ? check_preemption_disabled+0x34/0x1e0 [ 918.142656] out_of_memory+0x669/0xa60 [ 918.142668] ? oom_killer_disable+0x1f0/0x1f0 [ 918.142688] __alloc_pages_nodemask+0x1949/0x2300 [ 918.142717] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.142727] ? find_get_entry+0x118/0x550 [ 918.142740] ? check_preemption_disabled+0x34/0x1e0 [ 918.142748] ? check_preemption_disabled+0x34/0x1e0 [ 918.142761] ? find_get_entry+0x13f/0x550 [ 918.142777] ? pagecache_get_page+0x129/0x770 [ 918.142790] filemap_fault+0xcdd/0x14a0 [ 918.142817] ext4_filemap_fault+0x7d/0xb0 [ 918.142827] __do_fault+0x80/0x210 [ 918.142838] __handle_mm_fault+0xe04/0x23a0 [ 918.142846] ? page_evictable+0x11c/0x200 [ 918.142855] ? lock_downgrade+0x560/0x560 [ 918.142862] ? vm_insert_page+0x6d0/0x6d0 [ 918.142874] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 918.142902] ? check_preemption_disabled+0x34/0x1e0 [ 918.142916] handle_mm_fault+0x3d5/0x6eb [ 918.142927] __get_user_pages+0x35d/0xe20 [ 918.142946] populate_vma_page_range+0x17a/0x210 [ 918.142959] __mm_populate+0x1bf/0x300 [ 918.142972] ? populate_vma_page_range+0x210/0x210 [ 918.142978] ? do_mlock+0x5c0/0x5c0 [ 918.142988] ? security_capable+0x8e/0xc0 [ 918.143003] SyS_mlockall+0x3e2/0x510 [ 918.143011] ? SyS_munlock+0xf0/0xf0 [ 918.143019] do_syscall_64+0x19b/0x4b0 [ 918.143033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 918.143039] RIP: 0033:0x457569 [ 918.143043] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 918.143051] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 918.143056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 918.143060] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 918.143065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 918.143069] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 918.143177] Mem-Info: [ 918.143196] active_anon:5401 inactive_anon:1539988 isolated_anon:0 [ 918.143196] active_file:12 inactive_file:9 isolated_file:0 [ 918.143196] unevictable:5250 dirty:0 writeback:0 unstable:0 [ 918.143196] slab_reclaimable:12756 slab_unreclaimable:52823 [ 918.143196] mapped:808 shmem:48 pagetables:5448 bounce:0 [ 918.143196] free:5843 free_pcp:165 free_cma:0 [ 918.143209] Node 0 active_anon:21604kB inactive_anon:6159952kB active_file:48kB inactive_file:36kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3232kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 918.143227] DMA32 free:18092kB min:4684kB low:7692kB high:10700kB active_anon:304kB inactive_anon:2886456kB active_file:424kB inactive_file:64kB unevictable:13540kB writepending:0kB present:3145324kB managed:3012140kB mlocked:13540kB kernel_stack:5056kB pagetables:8804kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 918.143229] lowmem_reserve[]: 0 3505 3505 [ 918.143255] Normal free:5280kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:280kB inactive_file:156kB unevictable:6736kB writepending:0kB present:4718592kB managed:3589240kB mlocked:6736kB kernel_stack:8320kB pagetables:12988kB bounce:0kB free_pcp:424kB local_pcp:424kB free_cma:0kB [ 918.143257] lowmem_reserve[]: 0 0 0 [ 918.143268] DMA32: 3*4kB (UME) 2*8kB (UE) 3*16kB (UE) 3*32kB (UE) 22*64kB (UME) 43*128kB (UME) 5*256kB (UE) 1*512kB (U) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18092kB [ 918.143339] Normal: 0*4kB 2*8kB (U) 3*16kB (UE) 105*32kB (U) 29*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5280kB [ 918.143385] 891 total pagecache pages [ 918.143395] 0 pages in swap cache [ 918.143400] Swap cache stats: add 0, delete 0, find 0/0 [ 918.143402] Free swap = 0kB [ 918.143405] Total swap = 0kB ** 48 printk messages dropped ** [ 918.143891] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 ** 331 printk messages dropped ** [ 918.549624] out_of_memory+0x669/0xa60 [ 918.549636] ? oom_killer_disable+0x1f0/0x1f0 [ 918.549656] __alloc_pages_nodemask+0x1949/0x2300 [ 918.549678] ? __switch_to_asm+0x40/0x70 [ 918.549690] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 918.549699] ? __lock_acquire+0x619/0x4320 [ 918.549713] ? __lock_acquire+0x619/0x4320 [ 918.549729] ? trace_hardirqs_on+0x10/0x10 [ 918.549743] ? trace_hardirqs_on+0x10/0x10 [ 918.549758] __handle_mm_fault+0xf2a/0x23a0 [ 918.549772] ? vm_insert_page+0x6d0/0x6d0 [ 918.549783] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 918.549805] ? check_preemption_disabled+0x34/0x1e0 [ 918.549820] handle_mm_fault+0x3d5/0x6eb [ 918.549830] __get_user_pages+0x35d/0xe20 [ 918.549850] populate_vma_page_range+0x17a/0x210 [ 918.549863] __mm_populate+0x1bf/0x300 [ 918.549875] ? populate_vma_page_range+0x210/0x210 [ 918.549882] ? do_mlock+0x5c0/0x5c0 [ 918.549892] ? security_capable+0x8e/0xc0 [ 918.549907] SyS_mlockall+0x3e2/0x510 [ 918.549914] ? SyS_munlock+0xf0/0xf0 [ 918.549922] do_syscall_64+0x19b/0x4b0 [ 918.549937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 918.549943] RIP: 0033:0x457569 [ 918.549947] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 918.549955] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 918.549959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 918.549964] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 918.549968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 918.549972] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 918.549993] Mem-Info: [ 918.550016] active_anon:5414 inactive_anon:1539988 isolated_anon:0 [ 918.550016] active_file:29 inactive_file:3 isolated_file:0 [ 918.550016] unevictable:5149 dirty:12 writeback:0 unstable:0 [ 918.550016] slab_reclaimable:12786 slab_unreclaimable:52836 [ 918.550016] mapped:789 shmem:48 pagetables:5445 bounce:0 [ 918.550016] free:5938 free_pcp:162 free_cma:0 [ 918.550074] Node 0 active_anon:21656kB inactive_anon:6159952kB active_file:116kB inactive_file:12kB unevictable:20596kB isolated(anon):0kB isolated(file):0kB mapped:3156kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 918.550099] DMA32 free:18436kB min:4684kB low:7692kB high:10700kB active_anon:356kB inactive_anon:2886456kB active_file:516kB inactive_file:456kB unevictable:13164kB writepending:12kB present:3145324kB managed:3012140kB mlocked:13164kB kernel_stack:5056kB pagetables:8800kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 918.550101] lowmem_reserve[]: 0 3505 3505 [ 918.550127] Normal free:5316kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:216kB inactive_file:76kB unevictable:7044kB writepending:36kB present:4718592kB managed:3589240kB mlocked:7044kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:412kB local_pcp:412kB free_cma:0kB [ 918.550128] lowmem_reserve[]: 0 0 0 [ 918.550139] DMA32: 1*4kB (E) 4*8kB (UME) 4*16kB (UME) 5*32kB (UE) 16*64kB (UE) 42*128kB (U) 6*256kB (UME) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18436kB [ 918.550199] Normal: 1*4kB (M) 0*8kB 0*16kB 106*32kB (U) 30*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5316kB [ 918.550241] 861 total pagecache pages [ 918.550250] 0 pages in swap cache [ 918.550255] Swap cache stats: add 0, delete 0, find 0/0 [ 918.550257] Free swap = 0kB [ 918.550260] Total swap = 0kB [ 918.550263] 1965979 pages RAM [ 918.550265] 0 pages HighMem/MovableOnly [ 918.550269] 315634 pages reserved [ 918.550271] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 918.550286] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 918.550297] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 918.550307] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 918.550327] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 918.550338] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 918.550348] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 918.550358] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 918.550369] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 918.550380] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 918.550390] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 918.550401] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 918.550411] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 918.550421] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 918.550431] [ 1896] 0 1896 9360 56 6 3 0 0 syz-executor0 [ 918.550442] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 918.550452] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 918.550461] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 918.550474] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 918.550485] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 918.550495] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 918.550532] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 918.550604] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 918.550615] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 918.550625] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 918.550635] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 918.550646] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 918.550656] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 918.550666] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 918.550677] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 918.550687] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 918.550697] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 918.550708] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 918.550718] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 918.550728] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 918.550739] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 918.550749] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 918.550759] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 918.550770] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 918.550780] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 918.550790] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 918.550801] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 918.550811] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 918.550821] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 918.550832] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 918.550842] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 918.550853] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 918.550863] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 918.550874] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 918.550884] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 918.550895] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 918.550905] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 918.550915] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 918.550926] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 918.550936] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 918.550946] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 918.550957] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 918.550967] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 918.550977] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 918.550988] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 918.550998] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 918.551009] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 918.551019] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 918.551029] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 918.551039] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 918.551050] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 918.551060] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 918.551070] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 918.551081] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 918.551097] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 918.551108] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 918.551118] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 918.551129] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 918.551139] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 918.551149] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 918.551160] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 918.551170] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 918.551180] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 918.551190] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 ** 303 printk messages dropped ** [ 918.974855] ? __lock_acquire+0x619/0x4320 [ 918.974868] ? __lock_acquire+0x619/0x4320 [ 918.974885] ? trace_hardirqs_on+0x10/0x10 [ 918.974899] ? trace_hardirqs_on+0x10/0x10 [ 918.974914] __handle_mm_fault+0xf2a/0x23a0 [ 918.974928] ? vm_insert_page+0x6d0/0x6d0 [ 918.974940] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 918.974962] ? check_preemption_disabled+0x34/0x1e0 [ 918.974976] handle_mm_fault+0x3d5/0x6eb [ 918.974987] __get_user_pages+0x35d/0xe20 [ 918.975006] populate_vma_page_range+0x17a/0x210 [ 918.975020] __mm_populate+0x1bf/0x300 [ 918.975032] ? populate_vma_page_range+0x210/0x210 [ 918.975038] ? do_mlock+0x5c0/0x5c0 [ 918.975049] ? security_capable+0x8e/0xc0 [ 918.975067] SyS_mlockall+0x3e2/0x510 [ 918.975074] ? SyS_munlock+0xf0/0xf0 [ 918.975082] do_syscall_64+0x19b/0x4b0 [ 918.975103] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 918.975109] RIP: 0033:0x457569 [ 918.975113] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 918.975121] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 918.975125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 918.975130] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 918.975134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 918.975138] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 918.975158] Mem-Info: [ 918.975176] active_anon:5414 inactive_anon:1539988 isolated_anon:0 [ 918.975176] active_file:27 inactive_file:0 isolated_file:0 [ 918.975176] unevictable:4915 dirty:12 writeback:8 unstable:0 [ 918.975176] slab_reclaimable:12826 slab_unreclaimable:52897 [ 918.975176] mapped:801 shmem:48 pagetables:5445 bounce:0 [ 918.975176] free:6007 free_pcp:202 free_cma:0 [ 918.975190] Node 0 active_anon:21656kB inactive_anon:6159952kB active_file:108kB inactive_file:0kB unevictable:19660kB isolated(anon):0kB isolated(file):0kB mapped:3204kB dirty:48kB writeback:32kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 918.975207] DMA32 free:18588kB min:4684kB low:7692kB high:10700kB active_anon:356kB inactive_anon:2886456kB active_file:468kB inactive_file:252kB unevictable:12388kB writepending:24kB present:3145324kB managed:3012140kB mlocked:12388kB kernel_stack:5056kB pagetables:8800kB bounce:0kB free_pcp:404kB local_pcp:404kB free_cma:0kB [ 918.975209] lowmem_reserve[]: 0 3505 3505 [ 918.975234] Normal free:5440kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:212kB inactive_file:240kB unevictable:6980kB writepending:56kB present:4718592kB managed:3589240kB mlocked:6980kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:404kB local_pcp:404kB free_cma:0kB [ 918.975236] lowmem_reserve[]: 0 0 0 [ 918.975246] DMA32: 3*4kB (UME) 4*8kB (UME) 3*16kB (ME) 2*32kB (E) 10*64kB (UE) 43*128kB (UE) 8*256kB (UM) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18588kB [ 918.975307] Normal: 0*4kB 12*8kB (U) 2*16kB (U) 106*32kB (U) 30*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5440kB [ 918.975360] 858 total pagecache pages [ 918.975370] 0 pages in swap cache [ 918.975374] Swap cache stats: add 0, delete 0, find 0/0 [ 918.975377] Free swap = 0kB [ 918.975379] Total swap = 0kB [ 918.975382] 1965979 pages RAM [ 918.975385] 0 pages HighMem/MovableOnly [ 918.975387] 315634 pages reserved [ 918.975390] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 918.975405] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 918.975415] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 918.975425] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 918.975436] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 918.975451] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 918.975546] [ 1674] 0 1674 4725 52 15 3 0 0 cron ** 380 printk messages dropped ** [ 919.340790] ext4_filemap_fault+0x7d/0xb0 [ 919.340799] __do_fault+0x80/0x210 [ 919.340810] __handle_mm_fault+0xe04/0x23a0 [ 919.340818] ? page_evictable+0x11c/0x200 [ 919.340827] ? lock_downgrade+0x560/0x560 [ 919.340835] ? vm_insert_page+0x6d0/0x6d0 [ 919.340847] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 919.340869] ? check_preemption_disabled+0x34/0x1e0 [ 919.340883] handle_mm_fault+0x3d5/0x6eb [ 919.340894] __get_user_pages+0x35d/0xe20 [ 919.340914] populate_vma_page_range+0x17a/0x210 [ 919.340927] __mm_populate+0x1bf/0x300 [ 919.340939] ? populate_vma_page_range+0x210/0x210 [ 919.340945] ? do_mlock+0x5c0/0x5c0 [ 919.340956] ? security_capable+0x8e/0xc0 [ 919.340971] SyS_mlockall+0x3e2/0x510 [ 919.340978] ? SyS_munlock+0xf0/0xf0 [ 919.340986] do_syscall_64+0x19b/0x4b0 [ 919.341001] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 919.341007] RIP: 0033:0x457569 [ 919.341011] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 919.341019] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 919.341024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 919.341028] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 919.341033] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 919.341037] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 919.341058] Mem-Info: [ 919.341075] active_anon:5418 inactive_anon:1539989 isolated_anon:0 [ 919.341075] active_file:10 inactive_file:0 isolated_file:0 [ 919.341075] unevictable:4950 dirty:12 writeback:0 unstable:0 [ 919.341075] slab_reclaimable:12856 slab_unreclaimable:52820 [ 919.341075] mapped:2043 shmem:48 pagetables:5453 bounce:0 [ 919.341075] free:5988 free_pcp:15 free_cma:0 [ 919.341096] Node 0 active_anon:21672kB inactive_anon:6159956kB active_file:40kB inactive_file:0kB unevictable:19800kB isolated(anon):0kB isolated(file):0kB mapped:8172kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 919.341118] DMA32 free:18592kB min:4684kB low:7692kB high:10700kB active_anon:372kB inactive_anon:2886460kB active_file:408kB inactive_file:144kB unevictable:12248kB writepending:12kB present:3145324kB managed:3012140kB mlocked:12248kB kernel_stack:5120kB pagetables:8832kB bounce:0kB free_pcp:60kB local_pcp:60kB free_cma:0kB [ 919.341163] lowmem_reserve[]: 0 3505 3505 [ 919.341190] Normal free:5360kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3273496kB active_file:244kB inactive_file:316kB unevictable:6956kB writepending:36kB present:4718592kB managed:3589240kB mlocked:6956kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 919.341192] lowmem_reserve[]: 0 0 0 [ 919.341203] DMA32: 1*4kB (E) 3*8kB (M) 5*16kB (UME) 7*32kB (UME) 12*64kB (UE) 43*128kB (U) 4*256kB (U) 4*512kB (UM) 1*1024kB (M) 2*2048kB (UE) 1*4096kB (M) = 18892kB [ 919.341265] Normal: 2*4kB (U) 12*8kB (UM) 3*16kB (UM) 109*32kB (UM) 31*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5624kB [ 919.341313] 2151 total pagecache pages [ 919.341332] 0 pages in swap cache [ 919.341336] Swap cache stats: add 0, delete 0, find 0/0 [ 919.341339] Free swap = 0kB [ 919.341342] Total swap = 0kB [ 919.341345] 1965979 pages RAM [ 919.341347] 0 pages HighMem/MovableOnly [ 919.341350] 315634 pages reserved [ 919.341353] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 919.341368] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 919.341383] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 919.341470] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 919.341481] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 919.341492] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 919.341502] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 919.341512] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 919.341523] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 919.341533] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 919.341543] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 919.341554] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 919.341564] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog ** 37 printk messages dropped ** [ 919.341986] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 ** 334 printk messages dropped ** [ 920.437165] ? trace_hardirqs_on+0x10/0x10 [ 920.437179] ? trace_hardirqs_on+0x10/0x10 [ 920.437195] __handle_mm_fault+0xf2a/0x23a0 [ 920.437209] ? vm_insert_page+0x6d0/0x6d0 [ 920.437221] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 920.437243] ? check_preemption_disabled+0x34/0x1e0 [ 920.437258] handle_mm_fault+0x3d5/0x6eb [ 920.437274] __get_user_pages+0x35d/0xe20 [ 920.437293] populate_vma_page_range+0x17a/0x210 [ 920.437306] __mm_populate+0x1bf/0x300 [ 920.437337] ? populate_vma_page_range+0x210/0x210 [ 920.437343] ? do_mlock+0x5c0/0x5c0 [ 920.437354] ? security_capable+0x8e/0xc0 [ 920.437369] SyS_mlockall+0x3e2/0x510 [ 920.437377] ? SyS_munlock+0xf0/0xf0 [ 920.437385] do_syscall_64+0x19b/0x4b0 [ 920.437399] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 920.437405] RIP: 0033:0x457569 [ 920.437409] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 920.437417] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 920.437421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 920.437426] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 920.437430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 920.437434] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 920.437538] Mem-Info: [ 920.437564] active_anon:5436 inactive_anon:1539990 isolated_anon:0 [ 920.437564] active_file:23 inactive_file:15 isolated_file:0 [ 920.437564] unevictable:4990 dirty:13 writeback:0 unstable:0 [ 920.437564] slab_reclaimable:12935 slab_unreclaimable:52729 [ 920.437564] mapped:792 shmem:48 pagetables:5453 bounce:0 [ 920.437564] free:5876 free_pcp:254 free_cma:0 [ 920.437577] Node 0 active_anon:21744kB inactive_anon:6159960kB active_file:92kB inactive_file:60kB unevictable:19960kB isolated(anon):0kB isolated(file):0kB mapped:3168kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 920.437594] DMA32 free:18332kB min:4684kB low:7692kB high:10700kB active_anon:436kB inactive_anon:2884016kB active_file:500kB inactive_file:292kB unevictable:14944kB writepending:16kB present:3145324kB managed:3012140kB mlocked:14944kB kernel_stack:5088kB pagetables:8832kB bounce:0kB free_pcp:288kB local_pcp:168kB free_cma:0kB [ 920.437596] lowmem_reserve[]: 0 3505 3505 [ 920.437622] Normal free:5172kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:44kB inactive_file:448kB unevictable:4664kB writepending:36kB present:4718592kB managed:3589240kB mlocked:4664kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:728kB local_pcp:728kB free_cma:0kB [ 920.437624] lowmem_reserve[]: 0 0 0 [ 920.437634] DMA32: 15*4kB (UE) 6*8kB (UME) 3*16kB (UM) 4*32kB (UME) 8*64kB (UM) 47*128kB (UME) 5*256kB (UE) 2*512kB (UE) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18332kB [ 920.437695] Normal: 7*4kB (MH) 3*8kB (H) 6*16kB (MH) 87*32kB (UH) 33*64kB (UEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5172kB [ 920.437744] 862 total pagecache pages [ 920.437754] 0 pages in swap cache [ 920.437758] Swap cache stats: add 0, delete 0, find 0/0 [ 920.437761] Free swap = 0kB [ 920.437764] Total swap = 0kB [ 920.437766] 1965979 pages RAM [ 920.437769] 0 pages HighMem/MovableOnly [ 920.437772] 315634 pages reserved [ 920.437775] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 920.437789] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 920.437801] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 920.437811] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 920.437821] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 920.437832] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 920.437842] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 920.437852] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 920.437863] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 920.437874] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 920.437884] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 920.437895] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 920.437905] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 920.437915] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 920.437925] [ 1896] 0 1896 9360 64 6 3 0 0 syz-executor0 [ 920.437936] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 920.437946] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 920.437957] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 181 printk messages dropped ** [ 920.440148] [ 3110] 0 3110 9393 4516 15 3 0 1000 syz-executor0 ** 186 printk messages dropped ** [ 920.818674] ? trace_hardirqs_on+0x10/0x10 [ 920.818688] ? trace_hardirqs_on+0x10/0x10 [ 920.818703] __handle_mm_fault+0xf2a/0x23a0 [ 920.818717] ? vm_insert_page+0x6d0/0x6d0 [ 920.818728] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 920.818751] ? check_preemption_disabled+0x34/0x1e0 [ 920.818765] handle_mm_fault+0x3d5/0x6eb [ 920.818775] __get_user_pages+0x35d/0xe20 [ 920.818795] populate_vma_page_range+0x17a/0x210 [ 920.818808] __mm_populate+0x1bf/0x300 [ 920.818821] ? populate_vma_page_range+0x210/0x210 [ 920.818827] ? do_mlock+0x5c0/0x5c0 [ 920.818837] ? security_capable+0x8e/0xc0 [ 920.818852] SyS_mlockall+0x3e2/0x510 [ 920.818859] ? SyS_munlock+0xf0/0xf0 [ 920.818866] do_syscall_64+0x19b/0x4b0 [ 920.818881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 920.818886] RIP: 0033:0x457569 [ 920.818890] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 920.818898] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 920.818902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 920.818907] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 920.818911] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 920.818915] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 920.819013] Mem-Info: [ 920.819032] active_anon:5436 inactive_anon:1539990 isolated_anon:0 [ 920.819032] active_file:41 inactive_file:7 isolated_file:0 [ 920.819032] unevictable:5150 dirty:11 writeback:13 unstable:0 [ 920.819032] slab_reclaimable:12965 slab_unreclaimable:52589 [ 920.819032] mapped:790 shmem:48 pagetables:5453 bounce:0 [ 920.819032] free:5903 free_pcp:178 free_cma:0 [ 920.819045] Node 0 active_anon:21744kB inactive_anon:6159960kB active_file:164kB inactive_file:28kB unevictable:20600kB isolated(anon):0kB isolated(file):0kB mapped:3160kB dirty:44kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 920.819063] DMA32 free:18528kB min:4684kB low:7692kB high:10700kB active_anon:436kB inactive_anon:2884016kB active_file:404kB inactive_file:216kB unevictable:14868kB writepending:32kB present:3145324kB managed:3012140kB mlocked:14868kB kernel_stack:5088kB pagetables:8832kB bounce:0kB free_pcp:356kB local_pcp:236kB free_cma:0kB [ 920.819065] lowmem_reserve[]: 0 3505 3505 [ 920.819098] Normal free:5084kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:220kB inactive_file:120kB unevictable:5540kB writepending:64kB present:4718592kB managed:3589240kB mlocked:5540kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:356kB local_pcp:356kB free_cma:0kB [ 920.819101] lowmem_reserve[]: 0 0 0 [ 920.819112] DMA32: 2*4kB (UE) 5*8kB (UM) 3*16kB (UME) 2*32kB (UE) 13*64kB (UE) 47*128kB (UE) 5*256kB (UM) 2*512kB (UE) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18528kB [ 920.819172] Normal: 9*4kB (MH) 3*8kB (H) 6*16kB (MH) 84*32kB (UH) 33*64kB (UEH) 1*128kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5084kB [ 920.819220] 860 total pagecache pages [ 920.819230] 0 pages in swap cache [ 920.819234] Swap cache stats: add 0, delete 0, find 0/0 [ 920.819237] Free swap = 0kB [ 920.819239] Total swap = 0kB [ 920.819242] 1965979 pages RAM [ 920.819245] 0 pages HighMem/MovableOnly [ 920.819248] 315634 pages reserved [ 920.819251] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 920.819266] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 920.819277] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 920.819288] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 920.819298] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 920.819308] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 920.819327] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 920.819338] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 920.819348] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 920.819359] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 920.819369] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 920.819379] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 920.819390] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 920.819400] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 920.819410] [ 1896] 0 1896 9360 63 6 3 0 0 syz-executor0 [ 920.819421] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 920.819431] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 920.819442] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 920.819452] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 920.819462] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 920.819473] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 920.819483] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 920.819494] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 920.819504] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 920.819514] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 920.819525] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 920.819535] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 920.819545] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 920.819556] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 920.819566] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 920.819576] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 920.819587] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 920.819597] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 920.819607] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 920.819617] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 920.819628] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 920.819638] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 920.819648] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 920.819659] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 920.819670] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 920.819681] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 920.819691] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 920.819702] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 920.819714] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 920.819724] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 920.819735] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 920.819745] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 920.819755] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 920.819766] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 920.819776] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 ** 70 printk messages dropped ** [ 920.820664] [ 2789] 0 2789 9393 4516 15 3 0 1000 syz-executor0 ** 272 printk messages dropped ** [ 921.261410] __get_user_pages+0x35d/0xe20 [ 921.261433] populate_vma_page_range+0x17a/0x210 [ 921.261446] __mm_populate+0x1bf/0x300 [ 921.261459] ? populate_vma_page_range+0x210/0x210 [ 921.261465] ? do_mlock+0x5c0/0x5c0 [ 921.261475] ? security_capable+0x8e/0xc0 [ 921.261490] SyS_mlockall+0x3e2/0x510 [ 921.261498] ? SyS_munlock+0xf0/0xf0 [ 921.261506] do_syscall_64+0x19b/0x4b0 [ 921.261521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 921.261527] RIP: 0033:0x457569 [ 921.261531] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 921.261540] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 921.261544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 921.261548] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 921.261553] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 921.261557] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 921.261578] Mem-Info: [ 921.261595] active_anon:5427 inactive_anon:1539988 isolated_anon:0 [ 921.261595] active_file:14 inactive_file:6 isolated_file:0 [ 921.261595] unevictable:4998 dirty:11 writeback:0 unstable:0 [ 921.261595] slab_reclaimable:12999 slab_unreclaimable:52547 [ 921.261595] mapped:791 shmem:48 pagetables:5460 bounce:0 [ 921.261595] free:6026 free_pcp:233 free_cma:0 [ 921.261609] Node 0 active_anon:21708kB inactive_anon:6159952kB active_file:56kB inactive_file:24kB unevictable:19992kB isolated(anon):0kB isolated(file):0kB mapped:3164kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 921.261627] DMA32 free:18704kB min:4684kB low:7692kB high:10700kB active_anon:400kB inactive_anon:2884008kB active_file:20kB inactive_file:316kB unevictable:14252kB writepending:16kB present:3145324kB managed:3012140kB mlocked:14252kB kernel_stack:5088kB pagetables:8860kB bounce:0kB free_pcp:412kB local_pcp:292kB free_cma:0kB [ 921.261629] lowmem_reserve[]: 0 3505 3505 [ 921.261655] Normal free:5400kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:240kB inactive_file:372kB unevictable:5248kB writepending:28kB present:4718592kB managed:3589240kB mlocked:5248kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:520kB local_pcp:520kB free_cma:0kB [ 921.261657] lowmem_reserve[]: 0 0 0 [ 921.261667] DMA32: 2*4kB (ME) 5*8kB (UE) 4*16kB (UE) 1*32kB (U) 12*64kB (UME) 47*128kB (UM) 4*256kB (U) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18704kB 2018/11/13 13:42:52 executed programs: 572 [ 921.261727] Normal: 8*4kB (M) 3*8kB (M) 6*16kB (M) 94*32kB (UM) 33*64kB (UME) 1*128kB (M) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5400kB [ 921.261775] 861 total pagecache pages [ 921.261784] 0 pages in swap cache [ 921.261789] Swap cache stats: add 0, delete 0, find 0/0 [ 921.261792] Free swap = 0kB [ 921.261794] Total swap = 0kB [ 921.261797] 1965979 pages RAM [ 921.261799] 0 pages HighMem/MovableOnly [ 921.261802] 315634 pages reserved [ 921.261810] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 921.261907] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 921.261918] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 921.261928] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 921.261938] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 921.261949] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 921.261959] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 921.261970] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 921.261980] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 921.261991] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 921.262001] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 921.262011] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 921.262021] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 921.262032] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 921.262043] [ 1896] 0 1896 9360 38 6 3 0 0 syz-executor0 [ 921.262053] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 ** 57 printk messages dropped ** [ 921.262673] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 ** 318 printk messages dropped ** [ 921.747910] __get_user_pages+0x35d/0xe20 [ 921.747930] populate_vma_page_range+0x17a/0x210 [ 921.747943] __mm_populate+0x1bf/0x300 [ 921.747956] ? populate_vma_page_range+0x210/0x210 [ 921.747963] ? do_mlock+0x5c0/0x5c0 [ 921.747973] ? security_capable+0x8e/0xc0 [ 921.747987] SyS_mlockall+0x3e2/0x510 [ 921.747995] ? SyS_munlock+0xf0/0xf0 [ 921.748002] do_syscall_64+0x19b/0x4b0 [ 921.748017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 921.748023] RIP: 0033:0x457569 [ 921.748027] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 921.748035] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 921.748039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 921.748044] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 921.748048] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 921.748053] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 921.748073] Mem-Info: [ 921.748097] active_anon:5439 inactive_anon:1539988 isolated_anon:0 [ 921.748097] active_file:29 inactive_file:13 isolated_file:0 [ 921.748097] unevictable:4981 dirty:11 writeback:0 unstable:0 [ 921.748097] slab_reclaimable:13026 slab_unreclaimable:52650 [ 921.748097] mapped:796 shmem:48 pagetables:5466 bounce:0 [ 921.748097] free:5909 free_pcp:0 free_cma:0 [ 921.748111] Node 0 active_anon:21756kB inactive_anon:6159952kB active_file:116kB inactive_file:52kB unevictable:19924kB isolated(anon):0kB isolated(file):0kB mapped:3184kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 921.748129] DMA32 free:18124kB min:4684kB low:7692kB high:10700kB active_anon:432kB inactive_anon:2884008kB active_file:12kB inactive_file:76kB unevictable:14568kB writepending:8kB present:3145324kB managed:3012140kB mlocked:14568kB kernel_stack:5120kB pagetables:8868kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 921.748131] lowmem_reserve[]: 0 3505 3505 [ 921.748156] Normal free:5512kB min:5588kB low:9176kB high:12764kB active_anon:21324kB inactive_anon:3275944kB active_file:4kB inactive_file:76kB unevictable:5360kB writepending:36kB present:4718592kB managed:3589240kB mlocked:5360kB kernel_stack:8320kB pagetables:12996kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 921.748158] lowmem_reserve[]: 0 0 0 [ 921.748168] DMA32: 25*4kB (UM) 15*8kB (UME) 9*16kB (UME) 2*32kB (UE) 6*64kB (UM) 47*128kB (UM) 4*256kB (U) 3*512kB (UME) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18604kB [ 921.748228] Normal: 52*4kB (M) 5*8kB (M) 3*16kB (UM) 111*32kB (UE) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5768kB [ 921.748371] 863 total pagecache pages [ 921.748380] 0 pages in swap cache [ 921.748385] Swap cache stats: add 0, delete 0, find 0/0 [ 921.748388] Free swap = 0kB [ 921.748390] Total swap = 0kB [ 921.748393] 1965979 pages RAM [ 921.748396] 0 pages HighMem/MovableOnly [ 921.748398] 315634 pages reserved [ 921.748401] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 921.748416] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 921.748426] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 921.748436] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 921.748447] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 921.748457] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 921.748467] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 921.748477] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 921.748487] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 921.748498] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 921.748515] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 921.748525] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 921.748535] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 921.748545] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 921.748555] [ 1896] 0 1896 9360 37 6 3 0 0 syz-executor0 [ 921.748566] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 921.748576] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 921.748587] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 921.748596] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 ** 206 printk messages dropped ** [ 921.753336] [ 3219] 0 3219 9393 4516 15 3 0 1000 syz-executor0 ** 164 printk messages dropped ** [ 922.543531] ? trace_hardirqs_on+0x10/0x10 [ 922.543545] ? trace_hardirqs_on+0x10/0x10 [ 922.543561] __handle_mm_fault+0xf2a/0x23a0 [ 922.543574] ? vm_insert_page+0x6d0/0x6d0 [ 922.543586] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 922.543608] ? check_preemption_disabled+0x34/0x1e0 [ 922.543622] handle_mm_fault+0x3d5/0x6eb [ 922.543633] __get_user_pages+0x35d/0xe20 [ 922.543652] populate_vma_page_range+0x17a/0x210 [ 922.543665] __mm_populate+0x1bf/0x300 [ 922.543678] ? populate_vma_page_range+0x210/0x210 [ 922.543684] ? do_mlock+0x5c0/0x5c0 [ 922.543694] ? security_capable+0x8e/0xc0 [ 922.543709] SyS_mlockall+0x3e2/0x510 [ 922.543717] ? SyS_munlock+0xf0/0xf0 [ 922.543725] do_syscall_64+0x19b/0x4b0 [ 922.543740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 922.543745] RIP: 0033:0x457569 [ 922.543749] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 922.543757] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 922.543762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 922.543766] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 922.543770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 922.543775] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 922.543795] Mem-Info: [ 922.543813] active_anon:5421 inactive_anon:1539988 isolated_anon:0 [ 922.543813] active_file:16 inactive_file:6 isolated_file:0 [ 922.543813] unevictable:4950 dirty:10 writeback:0 unstable:0 [ 922.543813] slab_reclaimable:13071 slab_unreclaimable:52544 [ 922.543813] mapped:785 shmem:48 pagetables:5444 bounce:0 [ 922.543813] free:6034 free_pcp:181 free_cma:0 [ 922.543827] Node 0 active_anon:21684kB inactive_anon:6159952kB active_file:64kB inactive_file:24kB unevictable:19800kB isolated(anon):0kB isolated(file):0kB mapped:3140kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 922.543844] DMA32 free:18636kB min:4684kB low:7692kB high:10700kB active_anon:376kB inactive_anon:2884008kB active_file:132kB inactive_file:220kB unevictable:13976kB writepending:16kB present:3145324kB managed:3012140kB mlocked:13976kB kernel_stack:5088kB pagetables:8796kB bounce:0kB free_pcp:356kB local_pcp:356kB free_cma:0kB [ 922.543846] lowmem_reserve[]: 0 3505 3505 [ 922.543871] Normal free:5500kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:280kB inactive_file:248kB unevictable:5436kB writepending:24kB present:4718592kB managed:3589240kB mlocked:5436kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:368kB local_pcp:368kB free_cma:0kB [ 922.543873] lowmem_reserve[]: 0 0 0 [ 922.543884] DMA32: 1*4kB (U) 5*8kB (UE) 4*16kB (UME) 13*32kB (UME) 5*64kB (UE) 47*128kB (UME) 4*256kB (U) 3*512kB (UM) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18636kB [ 922.543944] Normal: 1*4kB (M) 1*8kB (M) 9*16kB (U) 107*32kB (U) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5500kB [ 922.543991] 850 total pagecache pages [ 922.544000] 0 pages in swap cache [ 922.544004] Swap cache stats: add 0, delete 0, find 0/0 [ 922.544007] Free swap = 0kB [ 922.544010] Total swap = 0kB [ 922.544012] 1965979 pages RAM [ 922.544015] 0 pages HighMem/MovableOnly [ 922.544018] 315634 pages reserved [ 922.544021] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 922.544035] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 922.544046] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 922.544056] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 922.544066] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 922.544076] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 922.544086] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 922.544108] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 922.544202] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 922.544213] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 922.544223] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 922.544233] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 922.544243] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 922.544254] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 922.544264] [ 1896] 0 1896 9360 77 6 3 0 0 syz-executor0 [ 922.544274] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 922.544284] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 922.544294] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 922.544305] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 922.544315] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 922.544334] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 370 printk messages dropped ** [ 922.981331] ? check_preemption_disabled+0x34/0x1e0 [ 922.981346] handle_mm_fault+0x3d5/0x6eb [ 922.981357] __get_user_pages+0x35d/0xe20 [ 922.981376] populate_vma_page_range+0x17a/0x210 [ 922.981389] __mm_populate+0x1bf/0x300 [ 922.981401] ? populate_vma_page_range+0x210/0x210 [ 922.981407] ? do_mlock+0x5c0/0x5c0 [ 922.981418] ? security_capable+0x8e/0xc0 [ 922.981433] SyS_mlockall+0x3e2/0x510 [ 922.981440] ? SyS_munlock+0xf0/0xf0 [ 922.981447] do_syscall_64+0x19b/0x4b0 [ 922.981462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 922.981468] RIP: 0033:0x457569 [ 922.981472] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 922.981480] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 922.981484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 922.981489] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 922.981493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 922.981498] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 922.981518] Mem-Info: [ 922.981536] active_anon:5436 inactive_anon:1539990 isolated_anon:0 [ 922.981536] active_file:28 inactive_file:11 isolated_file:0 [ 922.981536] unevictable:4900 dirty:11 writeback:11 unstable:0 [ 922.981536] slab_reclaimable:13112 slab_unreclaimable:52620 [ 922.981536] mapped:782 shmem:48 pagetables:5453 bounce:0 [ 922.981536] free:5960 free_pcp:190 free_cma:0 [ 922.981550] Node 0 active_anon:21744kB inactive_anon:6159960kB active_file:112kB inactive_file:44kB unevictable:19600kB isolated(anon):0kB isolated(file):0kB mapped:3128kB dirty:44kB writeback:44kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 922.981568] DMA32 free:18588kB min:4684kB low:7692kB high:10700kB active_anon:436kB inactive_anon:2884016kB active_file:480kB inactive_file:252kB unevictable:13576kB writepending:32kB present:3145324kB managed:3012140kB mlocked:13576kB kernel_stack:5088kB pagetables:8832kB bounce:0kB free_pcp:356kB local_pcp:356kB free_cma:0kB [ 922.981569] lowmem_reserve[]: 0 3505 3505 [ 922.981599] Normal free:5252kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:200kB inactive_file:0kB unevictable:5436kB writepending:56kB present:4718592kB managed:3589240kB mlocked:5436kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:404kB local_pcp:404kB free_cma:0kB [ 922.981682] lowmem_reserve[]: 0 0 0 [ 922.981694] DMA32: 1*4kB (U) 3*8kB (UE) 0*16kB 4*32kB (ME) 4*64kB (UM) 48*128kB (UME) 5*256kB (UM) 3*512kB (UM) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18588kB [ 922.981752] Normal: 1*4kB (M) 0*8kB 0*16kB 104*32kB (U) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5252kB [ 922.981794] 850 total pagecache pages [ 922.981803] 0 pages in swap cache [ 922.981808] Swap cache stats: add 0, delete 0, find 0/0 [ 922.981810] Free swap = 0kB [ 922.981813] Total swap = 0kB [ 922.981816] 1965979 pages RAM [ 922.981818] 0 pages HighMem/MovableOnly [ 922.981821] 315634 pages reserved [ 922.981824] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 922.981838] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 922.981849] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 922.981859] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 922.981869] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 922.981880] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 922.981890] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 922.981900] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 922.981911] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 922.981921] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 922.981931] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 922.981941] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 922.981952] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 922.981962] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 922.981972] [ 1896] 0 1896 9360 76 6 3 0 0 syz-executor0 [ 922.981982] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 922.981993] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 922.982003] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 922.982013] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 922.982023] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 922.982034] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 922.982044] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 922.982054] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 922.982064] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 922.982074] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 922.982085] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 922.982102] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 922.982113] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 922.982123] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 922.982134] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 922.982144] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 361 printk messages dropped ** [ 923.444699] handle_mm_fault+0x3d5/0x6eb [ 923.444710] __get_user_pages+0x35d/0xe20 [ 923.444729] populate_vma_page_range+0x17a/0x210 [ 923.444743] __mm_populate+0x1bf/0x300 [ 923.444755] ? populate_vma_page_range+0x210/0x210 [ 923.444761] ? do_mlock+0x5c0/0x5c0 [ 923.444772] ? security_capable+0x8e/0xc0 [ 923.444786] SyS_mlockall+0x3e2/0x510 [ 923.444794] ? SyS_munlock+0xf0/0xf0 [ 923.444801] do_syscall_64+0x19b/0x4b0 [ 923.444816] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 923.444822] RIP: 0033:0x457569 [ 923.444826] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 923.444834] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 923.444839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 923.444843] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 923.444847] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 923.444852] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 923.444953] Mem-Info: [ 923.444972] active_anon:5427 inactive_anon:1539988 isolated_anon:0 [ 923.444972] active_file:30 inactive_file:0 isolated_file:0 [ 923.444972] unevictable:4975 dirty:11 writeback:0 unstable:0 [ 923.444972] slab_reclaimable:13142 slab_unreclaimable:52536 [ 923.444972] mapped:785 shmem:48 pagetables:5460 bounce:0 [ 923.444972] free:5969 free_pcp:160 free_cma:0 [ 923.444985] Node 0 active_anon:21708kB inactive_anon:6159952kB active_file:120kB inactive_file:0kB unevictable:19900kB isolated(anon):0kB isolated(file):0kB mapped:3140kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 923.445003] DMA32 free:18504kB min:4684kB low:7692kB high:10700kB active_anon:400kB inactive_anon:2884008kB active_file:288kB inactive_file:248kB unevictable:13772kB writepending:16kB present:3145324kB managed:3012140kB mlocked:13772kB kernel_stack:5088kB pagetables:8860kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB [ 923.445005] lowmem_reserve[]: 0 3505 3505 [ 923.445031] Normal free:5372kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275944kB active_file:92kB inactive_file:148kB unevictable:5536kB writepending:28kB present:4718592kB managed:3589240kB mlocked:5536kB kernel_stack:8320kB pagetables:12980kB bounce:0kB free_pcp:408kB local_pcp:408kB free_cma:0kB [ 923.445033] lowmem_reserve[]: 0 0 0 [ 923.445043] DMA32: 0*4kB 7*8kB (UM) 3*16kB (ME) 3*32kB (UE) 4*64kB (UE) 47*128kB (UM) 5*256kB (UM) 3*512kB (UM) 1*1024kB (E) 2*2048kB (UM) 1*4096kB (M) = 18504kB [ 923.445108] Normal: 1*4kB (M) 1*8kB (M) 1*16kB (M) 109*32kB (U) 29*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5372kB [ 923.445156] 867 total pagecache pages [ 923.445166] 0 pages in swap cache [ 923.445170] Swap cache stats: add 0, delete 0, find 0/0 [ 923.445173] Free swap = 0kB [ 923.445176] Total swap = 0kB [ 923.445178] 1965979 pages RAM [ 923.445181] 0 pages HighMem/MovableOnly [ 923.445184] 315634 pages reserved [ 923.445186] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 923.445201] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 923.445211] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 923.445221] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 923.445232] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 923.445242] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 923.445252] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 923.445262] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 923.445273] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 923.445283] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 923.445294] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 923.445303] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 923.445314] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 923.445333] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 923.445344] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 923.445354] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 923.445365] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 923.445375] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 923.445385] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 923.445395] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 923.445406] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 923.445416] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 923.445426] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 923.445437] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 923.445447] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 923.445458] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 923.445468] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 923.445478] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 923.445488] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 923.445499] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 923.445509] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 923.445519] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 923.445530] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 923.445540] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 923.445551] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 923.445561] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 923.445572] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 923.445582] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 923.445592] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 923.445602] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 923.445612] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 923.445623] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 923.445633] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 923.445643] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 923.445654] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 923.445664] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 923.445674] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 923.445685] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 923.445695] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 923.445705] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 923.445716] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 923.445726] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 923.445736] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 923.445746] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 923.445756] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 923.445767] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 923.445777] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 923.445788] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 923.445798] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 923.445808] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 923.445818] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 923.445828] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 923.445838] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 923.445849] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 923.445859] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 923.445869] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 923.445879] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 923.445890] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 923.445900] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 923.445910] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 923.445920] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 923.445930] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 923.445941] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 923.445951] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 923.445961] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 923.445972] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 923.445982] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 923.445997] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 923.446095] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 923.446107] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 923.446117] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 923.446128] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 923.446138] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 923.446148] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 923.446159] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 ** 290 printk messages dropped ** [ 923.955775] ? ___ratelimit+0x4f/0x3f0 ** 23 printk messages dropped ** [ 923.956121] populate_vma_page_range+0x17a/0x210 [ 923.956135] __mm_populate+0x1bf/0x300 [ 923.956148] ? populate_vma_page_range+0x210/0x210 [ 923.956154] ? do_mlock+0x5c0/0x5c0 [ 923.956164] ? security_capable+0x8e/0xc0 ** 50 printk messages dropped ** [ 923.956838] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 378 printk messages dropped ** [ 924.532052] do_syscall_64+0x19b/0x4b0 [ 924.532067] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 924.532073] RIP: 0033:0x457569 [ 924.532076] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 924.532084] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 924.532089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 924.532099] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 924.532104] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 924.532109] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 924.532130] Mem-Info: [ 924.532147] active_anon:5463 inactive_anon:1535475 isolated_anon:0 [ 924.532147] active_file:29 inactive_file:0 isolated_file:0 [ 924.532147] unevictable:9325 dirty:9 writeback:0 unstable:0 [ 924.532147] slab_reclaimable:13216 slab_unreclaimable:52621 [ 924.532147] mapped:4862 shmem:48 pagetables:5437 bounce:0 [ 924.532147] free:5974 free_pcp:30 free_cma:0 [ 924.532161] Node 0 active_anon:21852kB inactive_anon:6141900kB active_file:116kB inactive_file:0kB unevictable:37300kB isolated(anon):0kB isolated(file):0kB mapped:19448kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 924.532178] DMA32 free:18612kB min:4684kB low:7692kB high:10700kB active_anon:544kB inactive_anon:2866488kB active_file:20kB inactive_file:168kB unevictable:30572kB writepending:8kB present:3145324kB managed:3012140kB mlocked:30572kB kernel_stack:5088kB pagetables:8828kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 924.532180] lowmem_reserve[]: 0 3505 3505 [ 924.532205] Normal free:5284kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3275412kB active_file:248kB inactive_file:496kB unevictable:6516kB writepending:28kB present:4718592kB managed:3589240kB mlocked:6516kB kernel_stack:8320kB pagetables:12920kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 924.532207] lowmem_reserve[]: 0 0 0 [ 924.532218] DMA32: 7*4kB (UE) 11*8kB (UE) 7*16kB (UE) 5*32kB (UE) 3*64kB (UE) 45*128kB (UME) 4*256kB (U) 2*512kB (UE) 0*1024kB 1*2048kB (U) 2*4096kB (M) = 18628kB [ 924.532275] Normal: 2*4kB (UM) 16*8kB (UM) 12*16kB (U) 109*32kB (UM) 29*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5672kB [ 924.532331] 4927 total pagecache pages [ 924.532341] 0 pages in swap cache [ 924.532345] Swap cache stats: add 0, delete 0, find 0/0 [ 924.532348] Free swap = 0kB [ 924.532350] Total swap = 0kB [ 924.532353] 1965979 pages RAM [ 924.532356] 0 pages HighMem/MovableOnly [ 924.532358] 315634 pages reserved [ 924.532361] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 924.532376] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 924.532386] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 924.532397] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 924.532407] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 924.532417] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 924.532427] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 924.532438] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 924.532448] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 924.532459] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 924.532469] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 924.532479] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 924.532489] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 924.532499] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 924.532509] [ 1896] 0 1896 9360 159 6 3 0 0 syz-executor0 [ 924.532519] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 924.532530] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 924.532540] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 924.532550] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 924.532560] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 924.532571] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 924.532581] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 924.532591] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 379 printk messages dropped ** [ 925.628581] ? do_mlock+0x5c0/0x5c0 [ 925.628591] ? security_capable+0x8e/0xc0 [ 925.628610] SyS_mlockall+0x3e2/0x510 [ 925.628617] ? SyS_munlock+0xf0/0xf0 [ 925.628625] do_syscall_64+0x19b/0x4b0 [ 925.628640] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 925.628646] RIP: 0033:0x457569 [ 925.628650] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 925.628658] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 925.628663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 925.628667] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 925.628672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 925.628676] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 925.628774] Mem-Info: [ 925.628793] active_anon:5463 inactive_anon:1539992 isolated_anon:0 [ 925.628793] active_file:11 inactive_file:22 isolated_file:0 [ 925.628793] unevictable:5122 dirty:0 writeback:5 unstable:0 [ 925.628793] slab_reclaimable:13282 slab_unreclaimable:52305 [ 925.628793] mapped:2208 shmem:48 pagetables:5476 bounce:0 [ 925.628793] free:5792 free_pcp:133 free_cma:0 [ 925.628807] Node 0 active_anon:21852kB inactive_anon:6159968kB active_file:44kB inactive_file:88kB unevictable:20488kB isolated(anon):0kB isolated(file):0kB mapped:8832kB dirty:0kB writeback:20kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 925.628827] DMA32 free:18196kB min:4684kB low:7692kB high:10700kB active_anon:544kB inactive_anon:2882976kB active_file:20kB inactive_file:352kB unevictable:14192kB writepending:4kB present:3145324kB managed:3012140kB mlocked:14284kB kernel_stack:5184kB pagetables:8976kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 925.628829] lowmem_reserve[]: 0 3505 3505 [ 925.628855] Normal free:4972kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:24kB inactive_file:12kB unevictable:5700kB writepending:16kB present:4718592kB managed:3589240kB mlocked:5700kB kernel_stack:8320kB pagetables:12928kB bounce:0kB free_pcp:412kB local_pcp:412kB free_cma:0kB [ 925.628856] lowmem_reserve[]: 0 0 0 [ 925.628867] DMA32: 17*4kB (U) 8*8kB (UM) 5*16kB (UE) 10*32kB (UE) 6*64kB (UE) 45*128kB (UM) 4*256kB (U) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 1*4096kB (M) = 18452kB [ 925.628930] Normal: 1*4kB (M) 29*8kB (U) 0*16kB 94*32kB (U) 27*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4972kB [ 925.629020] 2278 total pagecache pages [ 925.629030] 0 pages in swap cache [ 925.629034] Swap cache stats: add 0, delete 0, find 0/0 [ 925.629037] Free swap = 0kB [ 925.629039] Total swap = 0kB [ 925.629042] 1965979 pages RAM [ 925.629045] 0 pages HighMem/MovableOnly [ 925.629048] 315634 pages reserved [ 925.629051] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 925.629065] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 925.629076] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 925.629087] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 925.629104] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 925.629115] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 925.629125] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 925.629135] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 925.629145] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 925.629156] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 925.629166] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 925.629177] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 925.629187] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 925.629197] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 925.629208] [ 1896] 0 1896 9360 61 6 3 0 0 syz-executor0 ** 150 printk messages dropped ** [ 925.631195] [ 2969] 0 2969 9393 4516 15 3 0 1000 syz-executor0 ** 232 printk messages dropped ** [ 925.664073] handle_mm_fault+0x3d5/0x6eb [ 925.664083] __get_user_pages+0x35d/0xe20 [ 925.664111] populate_vma_page_range+0x17a/0x210 [ 925.664124] __mm_populate+0x1bf/0x300 [ 925.664137] ? populate_vma_page_range+0x210/0x210 [ 925.664143] ? do_mlock+0x5c0/0x5c0 [ 925.664152] ? security_capable+0x8e/0xc0 [ 925.664167] SyS_mlockall+0x3e2/0x510 [ 925.664175] ? SyS_munlock+0xf0/0xf0 [ 925.664182] do_syscall_64+0x19b/0x4b0 [ 925.664196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 925.664201] RIP: 0033:0x457569 [ 925.664205] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 925.664213] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 925.664218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 925.664222] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 925.664226] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 925.664231] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 925.664252] Mem-Info: [ 925.664269] active_anon:5463 inactive_anon:1539992 isolated_anon:0 [ 925.664269] active_file:12 inactive_file:17 isolated_file:0 [ 925.664269] unevictable:5129 dirty:0 writeback:5 unstable:0 [ 925.664269] slab_reclaimable:13282 slab_unreclaimable:52305 [ 925.664269] mapped:2215 shmem:48 pagetables:5477 bounce:0 [ 925.664269] free:5792 free_pcp:149 free_cma:0 [ 925.664282] Node 0 active_anon:21852kB inactive_anon:6159968kB active_file:48kB inactive_file:68kB unevictable:20516kB isolated(anon):0kB isolated(file):0kB mapped:8860kB dirty:0kB writeback:20kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 925.664299] DMA32 free:18196kB min:4684kB low:7692kB high:10700kB active_anon:544kB inactive_anon:2882976kB active_file:24kB inactive_file:344kB unevictable:14312kB writepending:4kB present:3145324kB managed:3012140kB mlocked:14404kB kernel_stack:5184kB pagetables:8976kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 925.664301] lowmem_reserve[]: 0 3505 3505 [ 925.664335] Normal free:4972kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:24kB inactive_file:12kB unevictable:5904kB writepending:16kB present:4718592kB managed:3589240kB mlocked:5904kB kernel_stack:8320kB pagetables:12932kB bounce:0kB free_pcp:408kB local_pcp:408kB free_cma:0kB [ 925.664338] lowmem_reserve[]: 0 0 0 [ 925.664349] DMA32: 17*4kB (U) 8*8kB (UM) 5*16kB (UE) 11*32kB (UE) 6*64kB (UE) 45*128kB (UM) 4*256kB (U) 3*512kB (UME) 1*1024kB (M) 2*2048kB (UM) 1*4096kB (M) = 18484kB [ 925.664410] Normal: 1*4kB (M) 29*8kB (U) 0*16kB 94*32kB (U) 27*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4972kB [ 925.664456] 2287 total pagecache pages [ 925.664465] 0 pages in swap cache [ 925.664470] Swap cache stats: add 0, delete 0, find 0/0 [ 925.664472] Free swap = 0kB [ 925.664475] Total swap = 0kB [ 925.664478] 1965979 pages RAM [ 925.664481] 0 pages HighMem/MovableOnly [ 925.664483] 315634 pages reserved [ 925.664486] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 925.664500] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 925.664511] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 925.664521] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 925.664532] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 925.664542] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 925.664602] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 925.664612] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 925.664622] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 925.664633] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 925.664643] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 925.664653] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 925.664668] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog ** 380 printk messages dropped ** [ 926.125420] handle_mm_fault+0x3d5/0x6eb [ 926.125430] __get_user_pages+0x35d/0xe20 [ 926.125449] populate_vma_page_range+0x17a/0x210 [ 926.125462] __mm_populate+0x1bf/0x300 [ 926.125475] ? populate_vma_page_range+0x210/0x210 [ 926.125481] ? do_mlock+0x5c0/0x5c0 [ 926.125491] ? security_capable+0x8e/0xc0 [ 926.125506] SyS_mlockall+0x3e2/0x510 [ 926.125514] ? SyS_munlock+0xf0/0xf0 [ 926.125521] do_syscall_64+0x19b/0x4b0 [ 926.125536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 926.125542] RIP: 0033:0x457569 [ 926.125546] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 926.125554] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 926.125559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 926.125563] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 926.125568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 926.125573] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 926.125593] Mem-Info: [ 926.125610] active_anon:5446 inactive_anon:1539991 isolated_anon:0 [ 926.125610] active_file:14 inactive_file:6 isolated_file:0 [ 926.125610] unevictable:4980 dirty:12 writeback:0 unstable:0 [ 926.125610] slab_reclaimable:13318 slab_unreclaimable:52288 [ 926.125610] mapped:795 shmem:48 pagetables:5464 bounce:0 [ 926.125610] free:5977 free_pcp:182 free_cma:0 [ 926.125624] Node 0 active_anon:21784kB inactive_anon:6159964kB active_file:56kB inactive_file:24kB unevictable:19920kB isolated(anon):0kB isolated(file):0kB mapped:3180kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 926.125642] DMA32 free:18648kB min:4684kB low:7692kB high:10700kB active_anon:476kB inactive_anon:2882972kB active_file:24kB inactive_file:336kB unevictable:13904kB writepending:20kB present:3145324kB managed:3012140kB mlocked:13904kB kernel_stack:5120kB pagetables:8932kB bounce:0kB free_pcp:232kB local_pcp:232kB free_cma:0kB [ 926.125644] lowmem_reserve[]: 0 3505 3505 [ 926.125669] Normal free:5260kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:256kB inactive_file:0kB unevictable:5376kB writepending:28kB present:4718592kB managed:3589240kB mlocked:5376kB kernel_stack:8320kB pagetables:12924kB bounce:0kB free_pcp:496kB local_pcp:496kB free_cma:0kB [ 926.125671] lowmem_reserve[]: 0 0 0 [ 926.125681] DMA32: 2*4kB (UM) 6*8kB (U) 4*16kB (UM) 17*32kB (UME) 3*64kB (UE) 47*128kB (UME) 6*256kB (UME) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 1*4096kB (M) = 18648kB [ 926.125741] Normal: 1*4kB (M) 35*8kB (U) 9*16kB (U) 97*32kB (U) 27*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5260kB [ 926.125787] 857 total pagecache pages [ 926.125797] 0 pages in swap cache [ 926.125801] Swap cache stats: add 0, delete 0, find 0/0 [ 926.125804] Free swap = 0kB [ 926.125807] Total swap = 0kB [ 926.125809] 1965979 pages RAM [ 926.125812] 0 pages HighMem/MovableOnly [ 926.125815] 315634 pages reserved [ 926.125818] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 926.125832] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 926.125849] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 926.125947] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 926.125957] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 926.125968] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 926.125978] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 926.125988] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 926.125998] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 926.126009] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 926.126019] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 926.126029] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 926.126039] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 926.126049] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 926.126060] [ 1896] 0 1896 9360 45 6 3 0 0 syz-executor0 [ 926.126070] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 926.126080] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 926.126098] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 926.126109] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 926.126119] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 926.126129] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 926.126140] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 926.126150] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 926.126160] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 926.126171] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 926.126181] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 926.126191] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 926.126201] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 926.126212] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 926.126222] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 926.126232] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 926.126243] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 926.126253] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 926.126264] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 926.126274] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 926.126284] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 926.126294] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 926.126305] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 926.126315] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 926.126335] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 926.126345] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 926.126357] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 926.126367] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 926.126377] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 926.126387] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 926.126398] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 926.126408] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 926.126419] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 926.126429] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 926.126439] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 926.126450] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 926.126460] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 926.126470] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 926.126481] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 926.126491] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 926.126501] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 926.126513] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 926.126523] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 926.126533] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 ** 342 printk messages dropped ** [ 926.529051] ? SyS_munlock+0xf0/0xf0 [ 926.529058] do_syscall_64+0x19b/0x4b0 [ 926.529073] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 926.529079] RIP: 0033:0x457569 [ 926.529083] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 926.529098] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 926.529102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 926.529107] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 926.529111] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 926.529116] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 926.529136] Mem-Info: [ 926.529154] active_anon:5459 inactive_anon:1539991 isolated_anon:0 [ 926.529154] active_file:29 inactive_file:20 isolated_file:0 [ 926.529154] unevictable:4950 dirty:12 writeback:4 unstable:0 [ 926.529154] slab_reclaimable:13346 slab_unreclaimable:52368 [ 926.529154] mapped:780 shmem:48 pagetables:5461 bounce:0 [ 926.529154] free:5920 free_pcp:158 free_cma:0 [ 926.529168] Node 0 active_anon:21836kB inactive_anon:6159964kB active_file:116kB inactive_file:80kB unevictable:19800kB isolated(anon):0kB isolated(file):0kB mapped:3120kB dirty:48kB writeback:16kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 926.529186] DMA32 free:18544kB min:4684kB low:7692kB high:10700kB active_anon:528kB inactive_anon:2882972kB active_file:504kB inactive_file:32kB unevictable:13968kB writepending:28kB present:3145324kB managed:3012140kB mlocked:13968kB kernel_stack:5120kB pagetables:8924kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 926.529188] lowmem_reserve[]: 0 3505 3505 [ 926.529213] Normal free:5136kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:112kB inactive_file:420kB unevictable:5540kB writepending:36kB present:4718592kB managed:3589240kB mlocked:5540kB kernel_stack:8320kB pagetables:12920kB bounce:0kB free_pcp:396kB local_pcp:396kB free_cma:0kB [ 926.529214] lowmem_reserve[]: 0 0 0 [ 926.529225] DMA32: 2*4kB (UM) 1*8kB (U) 4*16kB (UME) 5*32kB (UE) 4*64kB (UE) 45*128kB (U) 6*256kB (UME) 1*512kB (U) 0*1024kB 1*2048kB (U) 2*4096kB (M) = 18544kB [ 926.529282] Normal: 0*4kB 2*8kB (U) 12*16kB (U) 100*32kB (U) 27*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5136kB [ 926.529337] 861 total pagecache pages [ 926.529346] 0 pages in swap cache [ 926.529351] Swap cache stats: add 0, delete 0, find 0/0 [ 926.529353] Free swap = 0kB [ 926.529356] Total swap = 0kB 2018/11/13 13:42:57 executed programs: 583 [ 926.529359] 1965979 pages RAM [ 926.529361] 0 pages HighMem/MovableOnly [ 926.529364] 315634 pages reserved [ 926.529367] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 926.529381] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 926.529392] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 926.529402] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 926.529413] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 926.529423] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 926.529433] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 926.529443] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 926.529454] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 926.529464] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 926.529474] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 926.529484] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 926.529495] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 926.529505] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 926.529520] [ 1896] 0 1896 9360 44 6 3 0 0 syz-executor0 [ 926.529611] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 926.529621] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 926.529632] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 926.529642] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 926.529652] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 926.529663] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 926.529673] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 926.529683] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 378 printk messages dropped ** [ 926.933706] ? SyS_munlock+0xf0/0xf0 [ 926.933713] do_syscall_64+0x19b/0x4b0 [ 926.933728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 926.933734] RIP: 0033:0x457569 [ 926.933738] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 926.933746] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 926.933750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 926.933755] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 926.933759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 926.933763] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 926.933785] Mem-Info: [ 926.933802] active_anon:5459 inactive_anon:1539991 isolated_anon:0 [ 926.933802] active_file:20 inactive_file:2 isolated_file:0 [ 926.933802] unevictable:4915 dirty:12 writeback:16 unstable:0 [ 926.933802] slab_reclaimable:13333 slab_unreclaimable:52420 [ 926.933802] mapped:801 shmem:48 pagetables:5461 bounce:0 [ 926.933802] free:5958 free_pcp:122 free_cma:0 [ 926.933816] Node 0 active_anon:21836kB inactive_anon:6159964kB active_file:80kB inactive_file:8kB unevictable:19660kB isolated(anon):0kB isolated(file):0kB mapped:3204kB dirty:48kB writeback:64kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 926.933834] DMA32 free:18592kB min:4684kB low:7692kB high:10700kB active_anon:528kB inactive_anon:2882972kB active_file:60kB inactive_file:52kB unevictable:13720kB writepending:48kB present:3145324kB managed:3012140kB mlocked:13720kB kernel_stack:5120kB pagetables:8924kB bounce:0kB free_pcp:200kB local_pcp:200kB free_cma:0kB [ 926.933836] lowmem_reserve[]: 0 3505 3505 [ 926.933862] Normal free:5240kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:196kB inactive_file:48kB unevictable:5548kB writepending:64kB present:4718592kB managed:3589240kB mlocked:5548kB kernel_stack:8320kB pagetables:12920kB bounce:0kB free_pcp:288kB local_pcp:288kB free_cma:0kB [ 926.933864] lowmem_reserve[]: 0 0 0 [ 926.933881] DMA32: 10*4kB (UM) 5*8kB (UE) 5*16kB (UME) 2*32kB (UM) 1*64kB (E) 45*128kB (U) 5*256kB (UE) 2*512kB (UM) 0*1024kB 1*2048kB (U) 2*4096kB (M) = 18592kB [ 926.934019] Normal: 0*4kB 7*8kB (U) 12*16kB (UH) 102*32kB (U) 27*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5240kB [ 926.934063] 866 total pagecache pages [ 926.934072] 0 pages in swap cache [ 926.934077] Swap cache stats: add 0, delete 0, find 0/0 [ 926.934079] Free swap = 0kB [ 926.934082] Total swap = 0kB [ 926.934085] 1965979 pages RAM [ 926.934087] 0 pages HighMem/MovableOnly [ 926.934090] 315634 pages reserved [ 926.934100] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 926.934115] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 926.934125] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 926.934136] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 926.934146] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 926.934156] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 926.934167] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 926.934178] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 926.934188] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 926.934199] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 926.934209] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 926.934219] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 926.934229] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 926.934239] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 926.934249] [ 1896] 0 1896 9360 52 6 3 0 0 syz-executor0 [ 926.934260] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 926.934270] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 926.934280] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 926.934291] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 926.934301] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 ** 374 printk messages dropped ** [ 927.778133] ? vm_insert_page+0x6d0/0x6d0 [ 927.778145] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 927.778168] ? check_preemption_disabled+0x34/0x1e0 [ 927.778182] handle_mm_fault+0x3d5/0x6eb [ 927.778193] __get_user_pages+0x35d/0xe20 [ 927.778212] populate_vma_page_range+0x17a/0x210 [ 927.778225] __mm_populate+0x1bf/0x300 [ 927.778237] ? populate_vma_page_range+0x210/0x210 [ 927.778244] ? do_mlock+0x5c0/0x5c0 [ 927.778254] ? security_capable+0x8e/0xc0 [ 927.778269] SyS_mlockall+0x3e2/0x510 [ 927.778277] ? SyS_munlock+0xf0/0xf0 [ 927.778284] do_syscall_64+0x19b/0x4b0 [ 927.778299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 927.778305] RIP: 0033:0x457569 [ 927.778309] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 927.778317] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 927.778331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 927.778335] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 927.778340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 927.778344] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 927.778365] Mem-Info: [ 927.778383] active_anon:5459 inactive_anon:1539991 isolated_anon:0 [ 927.778383] active_file:18 inactive_file:2 isolated_file:0 [ 927.778383] unevictable:4732 dirty:12 writeback:12 unstable:0 [ 927.778383] slab_reclaimable:13370 slab_unreclaimable:52527 [ 927.778383] mapped:783 shmem:48 pagetables:5461 bounce:0 [ 927.778383] free:5933 free_pcp:168 free_cma:0 [ 927.778396] Node 0 active_anon:21836kB inactive_anon:6159964kB active_file:72kB inactive_file:8kB unevictable:18928kB isolated(anon):0kB isolated(file):0kB mapped:3132kB dirty:48kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no ** 409 printk messages dropped ** [ 928.238040] populate_vma_page_range+0x17a/0x210 [ 928.238053] __mm_populate+0x1bf/0x300 [ 928.238066] ? populate_vma_page_range+0x210/0x210 [ 928.238072] ? do_mlock+0x5c0/0x5c0 [ 928.238082] ? security_capable+0x8e/0xc0 [ 928.238104] SyS_mlockall+0x3e2/0x510 [ 928.238112] ? SyS_munlock+0xf0/0xf0 [ 928.238119] do_syscall_64+0x19b/0x4b0 [ 928.238134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 928.238140] RIP: 0033:0x457569 [ 928.238144] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 928.238152] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 928.238157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 928.238161] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 928.238165] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 928.238169] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 928.238274] Mem-Info: [ 928.238294] active_anon:5459 inactive_anon:1539991 isolated_anon:0 [ 928.238294] active_file:24 inactive_file:14 isolated_file:0 [ 928.238294] unevictable:4790 dirty:12 writeback:0 unstable:0 [ 928.238294] slab_reclaimable:13336 slab_unreclaimable:52590 [ 928.238294] mapped:787 shmem:48 pagetables:5461 bounce:0 [ 928.238294] free:5935 free_pcp:90 free_cma:0 [ 928.238307] Node 0 active_anon:21836kB inactive_anon:6159964kB active_file:96kB inactive_file:56kB unevictable:19160kB isolated(anon):0kB isolated(file):0kB mapped:3148kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.238359] DMA32 free:18452kB min:4684kB low:7692kB high:10700kB active_anon:528kB inactive_anon:2882972kB active_file:340kB inactive_file:176kB unevictable:12176kB writepending:20kB present:3145324kB managed:3012140kB mlocked:12176kB kernel_stack:5120kB pagetables:8924kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 928.238361] lowmem_reserve[]: 0 3505 3505 [ 928.238387] Normal free:5288kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:160kB inactive_file:172kB unevictable:6704kB writepending:28kB present:4718592kB managed:3589240kB mlocked:6704kB kernel_stack:8320kB pagetables:12920kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 928.238389] lowmem_reserve[]: 0 0 0 [ 928.238399] DMA32: 1*4kB (M) 2*8kB (UE) 2*16kB (UE) 3*32kB (UME) 2*64kB (ME) 36*128kB (U) 5*256kB (UM) 4*512kB (UM) 0*1024kB 1*2048kB (U) 2*4096kB (M) = 18452kB [ 928.238457] Normal: 0*4kB 17*8kB (U) 6*16kB (UH) 104*32kB (UEH) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5288kB [ 928.238501] 863 total pagecache pages [ 928.238511] 0 pages in swap cache [ 928.238515] Swap cache stats: add 0, delete 0, find 0/0 [ 928.238518] Free swap = 0kB [ 928.238520] Total swap = 0kB [ 928.238523] 1965979 pages RAM [ 928.238526] 0 pages HighMem/MovableOnly [ 928.238528] 315634 pages reserved [ 928.238531] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 928.238545] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 928.238557] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 928.238567] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 928.238577] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 928.238587] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 928.238597] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 928.238607] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 928.238617] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 928.238627] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 928.238637] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 928.238647] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 928.238657] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 928.238668] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 928.238678] [ 1896] 0 1896 9360 28 6 3 0 0 syz-executor0 [ 928.238689] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 928.238699] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 928.238710] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 928.238720] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 928.238730] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 928.238740] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 928.238750] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 928.238761] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 928.238771] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 928.238781] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 928.238792] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 928.238802] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 928.238812] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 928.238822] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 928.238832] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 ** 357 printk messages dropped ** [ 928.674392] ? trace_hardirqs_on+0x10/0x10 [ 928.674408] __handle_mm_fault+0xf2a/0x23a0 [ 928.674421] ? vm_insert_page+0x6d0/0x6d0 [ 928.674433] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 928.674456] ? check_preemption_disabled+0x34/0x1e0 [ 928.674470] handle_mm_fault+0x3d5/0x6eb [ 928.674480] __get_user_pages+0x35d/0xe20 [ 928.674500] populate_vma_page_range+0x17a/0x210 [ 928.674513] __mm_populate+0x1bf/0x300 [ 928.674525] ? populate_vma_page_range+0x210/0x210 [ 928.674531] ? do_mlock+0x5c0/0x5c0 [ 928.674542] ? security_capable+0x8e/0xc0 [ 928.674557] SyS_mlockall+0x3e2/0x510 [ 928.674564] ? SyS_munlock+0xf0/0xf0 [ 928.674572] do_syscall_64+0x19b/0x4b0 [ 928.674587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 928.674593] RIP: 0033:0x457569 [ 928.674596] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 928.674604] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 928.674609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 928.674613] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 928.674617] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 928.674622] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 928.674642] Mem-Info: [ 928.674665] active_anon:5459 inactive_anon:1539991 isolated_anon:0 [ 928.674665] active_file:18 inactive_file:3 isolated_file:0 [ 928.674665] unevictable:4580 dirty:12 writeback:3 unstable:0 [ 928.674665] slab_reclaimable:13298 slab_unreclaimable:52704 [ 928.674665] mapped:791 shmem:48 pagetables:5461 bounce:0 [ 928.674665] free:6002 free_pcp:169 free_cma:0 [ 928.674679] Node 0 active_anon:21836kB inactive_anon:6159964kB active_file:72kB inactive_file:12kB unevictable:18320kB isolated(anon):0kB isolated(file):0kB mapped:3164kB dirty:48kB writeback:12kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 928.674696] DMA32 free:18580kB min:4684kB low:7692kB high:10700kB active_anon:528kB inactive_anon:2882972kB active_file:52kB inactive_file:448kB unevictable:11628kB writepending:24kB present:3145324kB managed:3012140kB mlocked:11628kB kernel_stack:5120kB pagetables:8924kB bounce:0kB free_pcp:216kB local_pcp:216kB free_cma:0kB [ 928.674698] lowmem_reserve[]: 0 3505 3505 [ 928.674724] Normal free:5428kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3276992kB active_file:112kB inactive_file:288kB unevictable:6200kB writepending:36kB present:4718592kB managed:3589240kB mlocked:6200kB kernel_stack:8320kB pagetables:12920kB bounce:0kB free_pcp:460kB local_pcp:460kB free_cma:0kB [ 928.674725] lowmem_reserve[]: 0 0 0 [ 928.674736] DMA32: 9*4kB (UME) 4*8kB (UME) 3*16kB (UME) 3*32kB (UM) 3*64kB (UME) 32*128kB (U) 5*256kB (UM) 3*512kB (UM) 1*1024kB (M) 1*2048kB (U) 2*4096kB (M) = 18580kB [ 928.674800] Normal: 1*4kB (M) 22*8kB (U) 12*16kB (UH) 104*32kB (UEH) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5428kB [ 928.674846] 856 total pagecache pages [ 928.674856] 0 pages in swap cache [ 928.674860] Swap cache stats: add 0, delete 0, find 0/0 [ 928.674863] Free swap = 0kB [ 928.674865] Total swap = 0kB [ 928.674868] 1965979 pages RAM [ 928.674871] 0 pages HighMem/MovableOnly [ 928.674873] 315634 pages reserved [ 928.674876] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 928.674890] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 928.674901] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 928.674911] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 928.674921] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 928.674931] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 928.674942] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 928.674952] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 928.674962] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 928.674973] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 928.674983] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 928.674993] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 928.675003] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 928.675013] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 928.675023] [ 1896] 0 1896 9360 27 6 3 0 0 syz-executor0 [ 928.675034] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 928.675044] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 928.675055] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 928.675066] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 928.675077] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 928.675087] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 928.675109] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 928.675203] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 276 printk messages dropped ** [ 928.678351] [ 3545] 0 3545 9393 4516 15 3 0 1000 syz-executor0 ** 89 printk messages dropped ** [ 928.838982] filemap_fault+0xcdd/0x14a0 [ 928.839008] ext4_filemap_fault+0x7d/0xb0 [ 928.839018] __do_fault+0x80/0x210 [ 928.839028] __handle_mm_fault+0xe04/0x23a0 [ 928.839037] ? page_evictable+0x11c/0x200 [ 928.839046] ? lock_downgrade+0x560/0x560 [ 928.839054] ? vm_insert_page+0x6d0/0x6d0 [ 928.839065] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 928.839087] ? check_preemption_disabled+0x34/0x1e0 [ 928.839109] handle_mm_fault+0x3d5/0x6eb [ 928.839119] __get_user_pages+0x35d/0xe20 [ 928.839139] populate_vma_page_range+0x17a/0x210 [ 928.839152] __mm_populate+0x1bf/0x300 [ 928.839165] ? populate_vma_page_range+0x210/0x210 [ 928.839170] ? do_mlock+0x5c0/0x5c0 [ 928.839180] ? security_capable+0x8e/0xc0 [ 928.839195] SyS_mlockall+0x3e2/0x510 [ 928.839203] ? SyS_munlock+0xf0/0xf0 [ 928.839210] do_syscall_64+0x19b/0x4b0 [ 928.839226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 928.839231] RIP: 0033:0x457569 [ 928.839235] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 928.839244] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 928.839248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 928.839252] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 928.839256] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 928.839261] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 928.839281] Mem-Info: [ 928.839299] active_anon:5446 inactive_anon:1535491 isolated_anon:0 [ 928.839299] active_file:14 inactive_file:10 isolated_file:0 [ 928.839299] unevictable:9090 dirty:0 writeback:3 unstable:0 [ 928.839299] slab_reclaimable:13298 slab_unreclaimable:52705 [ 928.839299] mapped:4628 shmem:48 pagetables:5467 bounce:0 [ 928.839299] free:6045 free_pcp:0 free_cma:0 [ 928.839313] Node 0 active_anon:21784kB inactive_anon:6141964kB active_file:56kB inactive_file:40kB unevictable:36360kB isolated(anon):0kB isolated(file):0kB mapped:18512kB dirty:0kB writeback:12kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 928.839338] DMA32 free:18704kB min:4684kB low:7692kB high:10700kB active_anon:476kB inactive_anon:2867852kB active_file:36kB inactive_file:20kB unevictable:26492kB writepending:4kB present:3145324kB managed:3012140kB mlocked:26492kB kernel_stack:5120kB pagetables:8940kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.839341] lowmem_reserve[]: 0 3505 3505 [ 928.839367] Normal free:5476kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3274472kB active_file:20kB inactive_file:16kB unevictable:9508kB writepending:8kB present:4718592kB managed:3589240kB mlocked:9508kB kernel_stack:8320kB pagetables:12928kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 928.839368] lowmem_reserve[]: 0 0 0 [ 928.839380] DMA32: 17*4kB (UME) 4*8kB (UME) 3*16kB (UME) 3*32kB (U) 3*64kB (UME) 33*128kB (UM) 4*256kB (U) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18996kB [ 928.839439] Normal: 51*4kB (U) 41*8kB (UM) 13*16kB (UM) 105*32kB (UME) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5828kB [ 928.839571] 4729 total pagecache pages [ 928.839581] 0 pages in swap cache [ 928.839586] Swap cache stats: add 0, delete 0, find 0/0 [ 928.839588] Free swap = 0kB [ 928.839591] Total swap = 0kB [ 928.839594] 1965979 pages RAM [ 928.839596] 0 pages HighMem/MovableOnly [ 928.839598] 315634 pages reserved [ 928.839601] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 928.839616] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 928.839627] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 928.839637] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 928.839648] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 928.839658] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 928.839668] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 928.839679] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 928.839689] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 928.839700] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 928.839710] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 928.839720] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 928.839730] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 928.839741] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 928.839751] [ 1896] 0 1896 9360 27 6 3 0 0 syz-executor0 [ 928.839762] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 928.839772] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 928.839782] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 928.839793] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 928.839803] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 928.839814] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 928.839824] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 928.839836] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 928.839846] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 928.839856] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 928.839867] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 357 printk messages dropped ** [ 929.412062] ? enqueue_hrtimer+0x3a0/0x3a0 [ 929.412105] wp_page_copy+0x16d/0x13e0 [ 929.412116] ? do_wp_page+0x244/0x1880 [ 929.412127] ? add_mm_counter_fast+0xb0/0xb0 [ 929.412137] ? __lock_acquire+0x619/0x4320 [ 929.412151] do_wp_page+0x24c/0x1880 [ 929.412164] ? finish_mkwrite_fault+0x4e0/0x4e0 [ 929.412171] ? __handle_mm_fault+0x796/0x23a0 [ 929.412179] ? trace_hardirqs_on+0x10/0x10 [ 929.412194] __handle_mm_fault+0xd9e/0x23a0 [ 929.412206] ? SyS_futex+0x249/0x2b5 [ 929.412215] ? vm_insert_page+0x6d0/0x6d0 [ 929.412224] ? SyS_futex+0x249/0x2b5 [ 929.412249] ? check_preemption_disabled+0x34/0x1e0 [ 929.412263] handle_mm_fault+0x2f2/0x6eb [ 929.412275] __do_page_fault+0x45d/0xb60 [ 929.412287] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 929.412295] ? bad_area_access_error+0x330/0x330 [ 929.412303] ? page_fault+0x2c/0x50 [ 929.412309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 929.412331] ? page_fault+0x2c/0x50 [ 929.412340] page_fault+0x42/0x50 [ 929.412345] RIP: 03e8:0xe2ea5 [ 929.412350] RSP: 72c900:fffffffffffffffe EFLAGS: 0072bf0c [ 929.412371] Mem-Info: [ 929.412388] active_anon:5452 inactive_anon:1536998 isolated_anon:0 [ 929.412388] active_file:33 inactive_file:0 isolated_file:0 [ 929.412388] unevictable:7868 dirty:0 writeback:0 unstable:0 [ 929.412388] slab_reclaimable:13252 slab_unreclaimable:52662 [ 929.412388] mapped:4865 shmem:48 pagetables:5475 bounce:0 [ 929.412388] free:5872 free_pcp:90 free_cma:0 [ 929.412402] Node 0 active_anon:21808kB inactive_anon:6147992kB active_file:132kB inactive_file:0kB unevictable:31472kB isolated(anon):0kB isolated(file):0kB mapped:19460kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.412419] DMA32 free:18232kB min:4684kB low:7692kB high:10700kB active_anon:508kB inactive_anon:2872364kB active_file:0kB inactive_file:180kB unevictable:23080kB writepending:0kB present:3145324kB managed:3012140kB mlocked:22996kB kernel_stack:5152kB pagetables:9024kB bounce:0kB free_pcp:184kB local_pcp:140kB free_cma:0kB [ 929.412421] lowmem_reserve[]: 0 3505 3505 [ 929.412447] Normal free:5256kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3275576kB active_file:0kB inactive_file:24kB unevictable:8652kB writepending:0kB present:4718592kB managed:3589240kB mlocked:8652kB kernel_stack:8288kB pagetables:12876kB bounce:0kB free_pcp:176kB local_pcp:176kB free_cma:0kB [ 929.412449] lowmem_reserve[]: 0 0 0 [ 929.412460] DMA32: 7*4kB (ME) 4*8kB (UME) 3*16kB (UME) 1*32kB (U) 2*64kB (UE) 32*128kB (UM) 5*256kB (UM) 2*512kB (UM) 1*1024kB (M) 1*2048kB (U) 2*4096kB (M) = 17932kB [ 929.412519] Normal: 44*4kB (UM) 4*8kB (M) 9*16kB (UM) 103*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5376kB [ 929.412566] 4956 total pagecache pages [ 929.412575] 0 pages in swap cache [ 929.412580] Swap cache stats: add 0, delete 0, find 0/0 [ 929.412582] Free swap = 0kB [ 929.412585] Total swap = 0kB [ 929.412587] 1965979 pages RAM [ 929.412590] 0 pages HighMem/MovableOnly [ 929.412592] 315634 pages reserved [ 929.412595] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 929.412609] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 929.412620] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 929.412630] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 929.412640] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 929.412650] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 929.412661] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 929.412671] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 929.412681] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 929.412692] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 929.412702] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 929.412712] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 929.412722] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 929.412732] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 929.412743] [ 1896] 0 1896 9360 57 6 3 0 0 syz-executor0 [ 929.412753] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 929.412764] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 929.412774] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 929.412784] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 929.412795] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 ** 371 printk messages dropped ** [ 929.934299] ? __pud_alloc+0x152/0x220 [ 929.934310] copy_page_range+0x12f9/0x1810 [ 929.934358] ? apply_to_page_range+0x820/0x820 [ 929.934366] ? vma_compute_subtree_gap+0x18f/0x1f0 [ 929.934375] ? vma_gap_update+0x4c/0x90 [ 929.934390] copy_process.part.6+0x439c/0x6530 [ 929.934427] ? __cleanup_sighand+0x40/0x40 [ 929.934433] ? lock_acquire+0x10f/0x380 [ 929.934440] ? __might_fault+0xd4/0x1b0 [ 929.934456] ? __might_fault+0x177/0x1b0 [ 929.934468] _do_fork+0x1c2/0xd50 [ 929.934491] ? fork_idle+0x250/0x250 [ 929.934500] ? do_clock_gettime+0x30/0xb0 [ 929.934511] ? SyS_clock_gettime+0x7b/0xd0 [ 929.934520] ? do_clock_gettime+0xb0/0xb0 [ 929.934530] ? do_syscall_64+0x43/0x4b0 [ 929.934540] ? sys_vfork+0x20/0x20 [ 929.934546] do_syscall_64+0x19b/0x4b0 [ 929.934561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 929.934566] RIP: 0033:0x457569 [ 929.934570] RSP: 002b:00007f377be9bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 929.934578] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 929.934583] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 0000000000000000 [ 929.934587] RBP: 000000000072bfa0 R08: ffffffffffffffff R09: 0000000000000000 [ 929.934592] R10: 0000000020000080 R11: 0000000000000246 R12: 00007f377be9c6d4 [ 929.934596] R13: 00000000004bd9e6 R14: 00000000004cc7a8 R15: 00000000ffffffff [ 929.934617] Mem-Info: [ 929.934634] active_anon:5472 inactive_anon:1535475 isolated_anon:0 [ 929.934634] active_file:31 inactive_file:0 isolated_file:0 [ 929.934634] unevictable:9368 dirty:0 writeback:15 unstable:0 [ 929.934634] slab_reclaimable:13251 slab_unreclaimable:52593 [ 929.934634] mapped:4864 shmem:48 pagetables:5484 bounce:0 [ 929.934634] free:5827 free_pcp:90 free_cma:0 [ 929.934648] Node 0 active_anon:21888kB inactive_anon:6141900kB active_file:124kB inactive_file:0kB unevictable:37472kB isolated(anon):0kB isolated(file):0kB mapped:19456kB dirty:0kB writeback:60kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 929.934666] DMA32 free:18184kB min:4684kB low:7692kB high:10700kB active_anon:484kB inactive_anon:2867836kB active_file:0kB inactive_file:8kB unevictable:26652kB writepending:16kB present:3145324kB managed:3012140kB mlocked:26652kB kernel_stack:5152kB pagetables:9064kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 929.934668] lowmem_reserve[]: 0 3505 3505 [ 929.934694] Normal free:5124kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3274064kB active_file:0kB inactive_file:0kB unevictable:10120kB writepending:44kB present:4718592kB managed:3589240kB mlocked:10120kB kernel_stack:8320kB pagetables:12872kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 929.934696] lowmem_reserve[]: 0 0 0 [ 929.934707] DMA32: 7*4kB (UME) 5*8kB (UE) 9*16kB (UME) 3*32kB (UM) 2*64kB (ME) 31*128kB (U) 5*256kB (UM) 1*512kB (U) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18484kB [ 929.934781] Normal: 1*4kB (M) 16*8kB (U) 7*16kB (U) 101*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5204kB [ 929.934830] 4947 total pagecache pages [ 929.934839] 0 pages in swap cache [ 929.934844] Swap cache stats: add 0, delete 0, find 0/0 [ 929.934847] Free swap = 0kB [ 929.934850] Total swap = 0kB [ 929.934853] 1965979 pages RAM [ 929.934855] 0 pages HighMem/MovableOnly [ 929.934858] 315634 pages reserved [ 929.934861] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 929.934914] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 929.934957] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 929.934967] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 929.934978] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 929.934989] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 929.934999] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 929.935009] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 929.935020] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 929.935030] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 929.935041] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 929.935051] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 929.935061] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 929.935071] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 929.935082] [ 1896] 0 1896 9360 56 6 3 0 0 syz-executor0 [ 929.935098] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 929.935110] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 929.935120] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 929.935130] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 929.935141] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 929.935151] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 929.935162] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 929.935172] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 929.935182] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 ** 66 printk messages dropped ** [ 929.935899] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 ** 298 printk messages dropped ** [ 930.503141] ? check_preemption_disabled+0x34/0x1e0 [ 930.503155] handle_mm_fault+0x3d5/0x6eb [ 930.503166] __get_user_pages+0x35d/0xe20 [ 930.503185] populate_vma_page_range+0x17a/0x210 [ 930.503198] __mm_populate+0x1bf/0x300 [ 930.503211] ? populate_vma_page_range+0x210/0x210 [ 930.503217] ? do_mlock+0x5c0/0x5c0 [ 930.503227] ? security_capable+0x8e/0xc0 [ 930.503243] SyS_mlockall+0x3e2/0x510 [ 930.503250] ? SyS_munlock+0xf0/0xf0 [ 930.503257] do_syscall_64+0x19b/0x4b0 [ 930.503272] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 930.503278] RIP: 0033:0x457569 [ 930.503282] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 930.503291] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 930.503295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 930.503299] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 930.503304] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 930.503308] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 930.503336] Mem-Info: [ 930.503354] active_anon:5451 inactive_anon:1535473 isolated_anon:0 [ 930.503354] active_file:44 inactive_file:4 isolated_file:0 [ 930.503354] unevictable:9325 dirty:8 writeback:0 unstable:0 [ 930.503354] slab_reclaimable:13251 slab_unreclaimable:52671 [ 930.503354] mapped:4873 shmem:48 pagetables:5453 bounce:0 [ 930.503354] free:5939 free_pcp:54 free_cma:0 [ 930.503373] Node 0 active_anon:21804kB inactive_anon:6141892kB active_file:176kB inactive_file:16kB unevictable:37300kB isolated(anon):0kB isolated(file):0kB mapped:19492kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 930.503472] DMA32 free:18564kB min:4684kB low:7692kB high:10700kB active_anon:504kB inactive_anon:2867828kB active_file:244kB inactive_file:144kB unevictable:26156kB writepending:8kB present:3145324kB managed:3012140kB mlocked:26156kB kernel_stack:5120kB pagetables:8952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 930.503474] lowmem_reserve[]: 0 3505 3505 [ 930.503499] Normal free:5192kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3274064kB active_file:212kB inactive_file:228kB unevictable:10880kB writepending:24kB present:4718592kB managed:3589240kB mlocked:10880kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:216kB local_pcp:216kB free_cma:0kB [ 930.503501] lowmem_reserve[]: 0 0 0 [ 930.503512] DMA32: 32*4kB (UME) 8*8kB (UME) 5*16kB (UME) 3*32kB (UM) 1*64kB (E) 28*128kB (U) 4*256kB (U) 3*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18864kB [ 930.503570] Normal: 0*4kB 1*8kB (M) 10*16kB (U) 103*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5192kB [ 930.503614] 4960 total pagecache pages [ 930.503623] 0 pages in swap cache [ 930.503628] Swap cache stats: add 0, delete 0, find 0/0 [ 930.503630] Free swap = 0kB [ 930.503633] Total swap = 0kB [ 930.503636] 1965979 pages RAM [ 930.503638] 0 pages HighMem/MovableOnly [ 930.503641] 315634 pages reserved [ 930.503644] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 930.503658] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 930.503670] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 930.503680] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 930.503693] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 930.503704] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 930.503714] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 930.503724] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 930.503735] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 930.503746] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 930.503756] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 930.503766] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 930.503776] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 930.503786] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 930.503796] [ 1896] 0 1896 9360 55 6 3 0 0 syz-executor0 [ 930.503807] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 930.503817] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 930.503827] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 930.503837] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 930.503848] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 930.503858] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 930.503868] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 930.503879] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 930.503889] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 930.503900] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 930.503910] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 930.503920] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 930.503931] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 930.503941] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 930.503951] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 930.503962] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 930.503972] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 930.503982] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 930.503993] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 930.504003] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 930.504013] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 930.504024] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 930.504034] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 103 printk messages dropped ** [ 930.505240] [ 2873] 0 2873 9393 4516 15 3 0 1000 syz-executor0 ** 251 printk messages dropped ** [ 931.002542] ? lock_downgrade+0x560/0x560 [ 931.002550] ? vm_insert_page+0x6d0/0x6d0 [ 931.002561] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 931.002583] ? check_preemption_disabled+0x34/0x1e0 [ 931.002604] handle_mm_fault+0x3d5/0x6eb [ 931.002614] __get_user_pages+0x35d/0xe20 [ 931.002634] populate_vma_page_range+0x17a/0x210 [ 931.002647] __mm_populate+0x1bf/0x300 [ 931.002659] ? populate_vma_page_range+0x210/0x210 [ 931.002665] ? do_mlock+0x5c0/0x5c0 [ 931.002675] ? security_capable+0x8e/0xc0 [ 931.002690] SyS_mlockall+0x3e2/0x510 [ 931.002698] ? SyS_munlock+0xf0/0xf0 [ 931.002705] do_syscall_64+0x19b/0x4b0 [ 931.002720] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 931.002726] RIP: 0033:0x457569 [ 931.002730] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 931.002738] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 931.002743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 931.002747] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 931.002751] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 931.002756] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 931.002778] Mem-Info: [ 931.002795] active_anon:5451 inactive_anon:1535473 isolated_anon:0 [ 931.002795] active_file:18 inactive_file:27 isolated_file:0 [ 931.002795] unevictable:9218 dirty:8 writeback:0 unstable:0 [ 931.002795] slab_reclaimable:13251 slab_unreclaimable:52700 [ 931.002795] mapped:4780 shmem:48 pagetables:5459 bounce:0 [ 931.002795] free:5979 free_pcp:0 free_cma:0 [ 931.002809] Node 0 active_anon:21804kB inactive_anon:6141892kB active_file:72kB inactive_file:108kB unevictable:36872kB isolated(anon):0kB isolated(file):0kB mapped:19120kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 931.002827] DMA32 free:18460kB min:4684kB low:7692kB high:10700kB active_anon:504kB inactive_anon:2867832kB active_file:348kB inactive_file:308kB unevictable:25916kB writepending:0kB present:3145324kB managed:3012140kB mlocked:26072kB kernel_stack:5152kB pagetables:8972kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.002829] lowmem_reserve[]: 0 3505 3505 [ 931.002854] Normal free:5456kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3274064kB active_file:104kB inactive_file:336kB unevictable:10556kB writepending:0kB present:4718592kB managed:3589240kB mlocked:10156kB kernel_stack:8288kB pagetables:12864kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 931.002856] lowmem_reserve[]: 0 0 0 [ 931.002867] DMA32: 34*4kB (UME) 7*8kB (UE) 3*16kB (UM) 2*32kB (U) 5*64kB (UME) 26*128kB (U) 6*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18800kB [ 931.002927] Normal: 46*4kB (UM) 46*8kB (U) 10*16kB (U) 101*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5672kB [ 931.002975] 4870 total pagecache pages [ 931.002985] 0 pages in swap cache [ 931.002989] Swap cache stats: add 0, delete 0, find 0/0 [ 931.002992] Free swap = 0kB [ 931.002995] Total swap = 0kB [ 931.002998] 1965979 pages RAM [ 931.003000] 0 pages HighMem/MovableOnly [ 931.003002] 315634 pages reserved [ 931.003005] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 931.003020] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 931.003030] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 931.003042] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 931.003052] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 931.003062] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 931.003072] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 931.003083] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 931.003093] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 931.003103] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 931.003113] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 931.003124] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 931.003134] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 931.003145] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 931.003155] [ 1896] 0 1896 9360 39 6 3 0 0 syz-executor0 [ 931.003165] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 931.003175] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 931.003186] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 931.003196] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 931.003206] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 931.003217] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 931.003227] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 931.003237] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 931.003248] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 931.003258] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 931.003269] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 931.003279] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 931.003289] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 931.003299] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 931.003310] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 931.003329] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 931.003340] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 931.003350] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 931.003360] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 931.003371] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 931.003381] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 931.003391] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 931.003402] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 931.003412] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 931.003423] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 931.003433] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 931.003443] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 931.003454] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 931.003464] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 931.003474] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 931.003485] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 931.003495] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 931.003506] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 931.003516] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 931.003526] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 931.003537] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 931.003548] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 931.003558] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 931.003569] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 931.003579] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 931.003589] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 931.003606] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 931.003617] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 931.003627] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 931.003637] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 931.003648] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 931.003658] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 931.003668] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 931.003679] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 931.003689] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 931.003699] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 931.003709] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 931.003720] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 931.003730] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 931.003740] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 931.003750] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 931.003761] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 931.003771] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 931.003781] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 931.003792] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 931.003802] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 931.003812] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 931.003823] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 931.003833] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 931.003843] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 931.003854] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 ** 316 printk messages dropped ** [ 931.555035] __get_user_pages+0x35d/0xe20 [ 931.555055] populate_vma_page_range+0x17a/0x210 [ 931.555068] __mm_populate+0x1bf/0x300 [ 931.555080] ? populate_vma_page_range+0x210/0x210 [ 931.555086] ? do_mlock+0x5c0/0x5c0 [ 931.555104] ? security_capable+0x8e/0xc0 [ 931.555119] SyS_mlockall+0x3e2/0x510 [ 931.555127] ? SyS_munlock+0xf0/0xf0 [ 931.555134] do_syscall_64+0x19b/0x4b0 [ 931.555149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 931.555155] RIP: 0033:0x457569 [ 931.555159] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 931.555167] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 931.555172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 931.555176] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 931.555180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 931.555185] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 931.555205] Mem-Info: [ 931.555223] active_anon:5444 inactive_anon:1535475 isolated_anon:0 [ 931.555223] active_file:23 inactive_file:6 isolated_file:0 [ 931.555223] unevictable:9289 dirty:13 writeback:0 unstable:0 [ 931.555223] slab_reclaimable:13251 slab_unreclaimable:52660 [ 931.555223] mapped:4852 shmem:48 pagetables:5450 bounce:0 [ 931.555223] free:5915 free_pcp:124 free_cma:0 [ 931.555237] Node 0 active_anon:21776kB inactive_anon:6141900kB active_file:92kB inactive_file:24kB unevictable:37156kB isolated(anon):0kB isolated(file):0kB mapped:19408kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 931.555255] DMA32 free:18264kB min:4684kB low:7692kB high:10700kB active_anon:476kB inactive_anon:2867836kB active_file:352kB inactive_file:8kB unevictable:26268kB writepending:12kB present:3145324kB managed:3012140kB mlocked:26268kB kernel_stack:5120kB pagetables:8936kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 931.555257] lowmem_reserve[]: 0 3505 3505 [ 931.555283] Normal free:5396kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3274064kB active_file:28kB inactive_file:484kB unevictable:10472kB writepending:40kB present:4718592kB managed:3589240kB mlocked:10472kB kernel_stack:8288kB pagetables:12864kB bounce:0kB free_pcp:308kB local_pcp:308kB free_cma:0kB [ 931.555285] lowmem_reserve[]: 0 0 0 [ 931.555296] DMA32: 14*4kB (UE) 8*8kB (UME) 4*16kB (U) 2*32kB (U) 3*64kB (UME) 26*128kB (U) 5*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18360kB [ 931.555366] Normal: 1*4kB (M) 34*8kB (U) 13*16kB (U) 101*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5444kB [ 931.555414] 4937 total pagecache pages [ 931.555423] 0 pages in swap cache [ 931.555428] Swap cache stats: add 0, delete 0, find 0/0 [ 931.555431] Free swap = 0kB [ 931.555433] Total swap = 0kB 2018/11/13 13:43:02 executed programs: 593 [ 931.555436] 1965979 pages RAM [ 931.555439] 0 pages HighMem/MovableOnly [ 931.555442] 315634 pages reserved [ 931.555445] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 931.555460] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 931.555471] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 931.555481] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 931.555492] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 931.555502] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 931.555512] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 931.555522] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 931.555533] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 931.555543] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 931.555553] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 931.555564] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 931.555579] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 931.555677] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 931.555688] [ 1896] 0 1896 9360 192 6 3 0 0 syz-executor0 [ 931.555698] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 931.555709] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 931.555720] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 931.555730] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 931.555741] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 931.555757] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 931.555768] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 931.555778] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 931.555789] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 931.555799] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 931.555810] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 931.555820] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 931.555831] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 931.555841] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 931.555851] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 931.555862] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 931.555872] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 931.555883] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 931.555893] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 931.555903] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 931.555914] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 931.555924] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 931.555935] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 931.555945] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 931.555956] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 ** 10 printk messages dropped ** [ 931.556069] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 ** 337 printk messages dropped ** [ 932.207998] ext4_filemap_fault+0x7d/0xb0 [ 932.208007] __do_fault+0x80/0x210 [ 932.208018] __handle_mm_fault+0xe04/0x23a0 [ 932.208026] ? page_evictable+0x11c/0x200 [ 932.208035] ? lock_downgrade+0x560/0x560 [ 932.208043] ? vm_insert_page+0x6d0/0x6d0 [ 932.208055] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 932.208077] ? check_preemption_disabled+0x34/0x1e0 [ 932.208091] handle_mm_fault+0x3d5/0x6eb [ 932.208109] __get_user_pages+0x35d/0xe20 [ 932.208129] populate_vma_page_range+0x17a/0x210 [ 932.208142] __mm_populate+0x1bf/0x300 [ 932.208155] ? populate_vma_page_range+0x210/0x210 [ 932.208161] ? do_mlock+0x5c0/0x5c0 [ 932.208172] ? security_capable+0x8e/0xc0 [ 932.208187] SyS_mlockall+0x3e2/0x510 [ 932.208194] ? SyS_munlock+0xf0/0xf0 [ 932.208201] do_syscall_64+0x19b/0x4b0 [ 932.208216] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 932.208222] RIP: 0033:0x457569 [ 932.208226] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 932.208234] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 932.208239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 932.208243] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 932.208247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 932.208253] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 932.208273] Mem-Info: [ 932.208291] active_anon:5444 inactive_anon:1535475 isolated_anon:0 [ 932.208291] active_file:36 inactive_file:11 isolated_file:0 [ 932.208291] unevictable:9224 dirty:0 writeback:0 unstable:0 [ 932.208291] slab_reclaimable:13239 slab_unreclaimable:52723 [ 932.208291] mapped:4778 shmem:48 pagetables:5456 bounce:0 [ 932.208291] free:5907 free_pcp:0 free_cma:0 [ 932.208305] Node 0 active_anon:21776kB inactive_anon:6141900kB active_file:144kB inactive_file:44kB unevictable:36896kB isolated(anon):0kB isolated(file):0kB mapped:19112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 932.208332] DMA32 free:18288kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2867828kB active_file:116kB inactive_file:8kB unevictable:25896kB writepending:0kB present:3145324kB managed:3012140kB mlocked:25896kB kernel_stack:5120kB pagetables:8952kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.208335] lowmem_reserve[]: 0 3505 3505 [ 932.208361] Normal free:5340kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3274072kB active_file:436kB inactive_file:452kB unevictable:10584kB writepending:0kB present:4718592kB managed:3589240kB mlocked:10584kB kernel_stack:8288kB pagetables:12872kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 932.208362] lowmem_reserve[]: 0 0 0 [ 932.208374] DMA32: 28*4kB (UE) 9*8kB (UME) 1*16kB (U) 1*32kB (U) 4*64kB (UME) 23*128kB (U) 7*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18536kB [ 932.208434] Normal: 60*4kB (U) 53*8kB (UM) 13*16kB (U) 100*32kB (UE) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5800kB [ 932.208482] 4888 total pagecache pages [ 932.208491] 0 pages in swap cache [ 932.208496] Swap cache stats: add 0, delete 0, find 0/0 [ 932.208498] Free swap = 0kB [ 932.208501] Total swap = 0kB [ 932.208504] 1965979 pages RAM [ 932.208507] 0 pages HighMem/MovableOnly [ 932.208509] 315634 pages reserved [ 932.208513] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 932.208527] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 932.208538] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 932.208548] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 932.208559] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 932.208569] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 932.208579] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 932.208589] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 932.208599] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 932.208609] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 932.208620] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 932.208630] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 932.208640] [ 1884] 0 1884 9803 1790 17 5 0 0 syz-execprog [ 932.208658] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 932.208668] [ 1896] 0 1896 9360 155 6 3 0 0 syz-executor0 [ 932.208679] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 932.208689] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 932.208700] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 932.208737] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 932.208809] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 932.208820] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 932.208830] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 932.208841] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 932.208851] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 932.208862] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 932.208872] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 932.208882] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 932.208893] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 932.208904] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 932.208914] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 932.208925] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 932.208935] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 932.208945] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 932.208956] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 932.208966] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 932.208977] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 932.208987] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 932.208997] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 932.209008] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 932.209018] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 932.209029] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 932.209039] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 932.209050] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 932.209060] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 932.209070] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 932.209081] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 932.209091] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 932.209109] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 932.209120] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 932.209130] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 932.209140] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 932.209151] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 932.209161] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 932.209171] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 932.209182] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 932.209192] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 932.209203] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 932.209213] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 932.209223] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 932.209234] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 932.209244] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 932.209255] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 932.209265] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 932.209275] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 932.209286] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 932.209297] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 932.209307] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 932.209317] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 932.209337] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 932.209347] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 932.209357] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 932.209368] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 932.209378] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 932.209389] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 932.209399] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 932.209410] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 932.209420] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 932.209430] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 932.209441] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 932.209451] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 932.209461] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 932.209472] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 932.209482] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 932.209493] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 932.209503] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 932.209513] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 932.209523] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 932.209534] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 932.209544] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 932.209555] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 932.209565] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 932.209576] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 932.209586] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 932.209596] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 932.209614] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 932.209629] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 932.209640] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 932.209650] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 [ 932.209661] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 [ 932.209672] [ 2705] 0 2705 9393 4516 15 3 0 1000 syz-executor0 [ 932.209682] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 ** 291 printk messages dropped ** [ 933.281078] __do_fault+0x80/0x210 [ 933.281088] __handle_mm_fault+0xe04/0x23a0 [ 933.281103] ? page_evictable+0x11c/0x200 [ 933.281112] ? lock_downgrade+0x560/0x560 [ 933.281120] ? vm_insert_page+0x6d0/0x6d0 [ 933.281132] ? follow_p4d_mask.isra.5+0x76f/0x1000 ** 21 printk messages dropped ** [ 933.281466] Node 0 active_anon:21876kB inactive_anon:6141892kB active_file:80kB inactive_file:60kB unevictable:36500kB isolated(anon):0kB isolated(file):0kB mapped:18696kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes ** 410 printk messages dropped ** [ 933.939234] ? SyS_futex+0x249/0x2b5 [ 933.939259] ? check_preemption_disabled+0x34/0x1e0 [ 933.939273] handle_mm_fault+0x2f2/0x6eb [ 933.939285] __do_page_fault+0x45d/0xb60 [ 933.939296] ? retint_user+0x18/0x18 [ 933.939304] ? bad_area_access_error+0x330/0x330 [ 933.939312] ? page_fault+0x2c/0x50 [ 933.939319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 933.939340] ? page_fault+0x2c/0x50 [ 933.939348] page_fault+0x42/0x50 [ 933.939353] RIP: 03e8:0xe402c [ 933.939357] RSP: 72c900:fffffffffffffffe EFLAGS: 0072bf0c [ 933.939379] Mem-Info: [ 933.939397] active_anon:5458 inactive_anon:1537000 isolated_anon:0 [ 933.939397] active_file:13 inactive_file:19 isolated_file:0 [ 933.939397] unevictable:7875 dirty:13 writeback:0 unstable:0 [ 933.939397] slab_reclaimable:13198 slab_unreclaimable:52597 [ 933.939397] mapped:4898 shmem:48 pagetables:5446 bounce:0 [ 933.939397] free:5860 free_pcp:2 free_cma:0 [ 933.939410] Node 0 active_anon:21832kB inactive_anon:6148000kB active_file:52kB inactive_file:76kB unevictable:31500kB isolated(anon):0kB isolated(file):0kB mapped:19592kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 933.939428] DMA32 free:18192kB min:4684kB low:7692kB high:10700kB active_anon:528kB inactive_anon:2873876kB active_file:360kB inactive_file:68kB unevictable:19688kB writepending:12kB present:3145324kB managed:3012140kB mlocked:19604kB kernel_stack:5120kB pagetables:8924kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 933.939430] lowmem_reserve[]: 0 3505 3505 [ 933.939456] Normal free:5248kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3274072kB active_file:364kB inactive_file:436kB unevictable:11860kB writepending:40kB present:4718592kB managed:3589240kB mlocked:11860kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 933.939457] lowmem_reserve[]: 0 0 0 [ 933.939468] DMA32: 17*4kB (UME) 10*8kB (UME) 9*16kB (UM) 3*32kB (UM) 3*64kB (UME) 21*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18628kB [ 933.939526] Normal: 42*4kB (UME) 30*8kB (UM) 20*16kB (U) 100*32kB (UME) 27*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5656kB [ 933.939573] 4953 total pagecache pages [ 933.939582] 0 pages in swap cache [ 933.939587] Swap cache stats: add 0, delete 0, find 0/0 [ 933.939589] Free swap = 0kB [ 933.939592] Total swap = 0kB [ 933.939595] 1965979 pages RAM [ 933.939597] 0 pages HighMem/MovableOnly [ 933.939599] 315634 pages reserved [ 933.939602] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 933.939616] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 933.939627] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 933.939637] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 933.939648] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 933.939658] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 933.939668] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 933.939678] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 933.939689] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 933.939699] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 933.939709] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 933.939719] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 933.939729] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 933.939740] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 933.939750] [ 1896] 0 1896 9360 137 6 3 0 0 syz-executor0 [ 933.939760] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 933.939771] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 933.939781] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 933.939791] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 933.939801] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 933.939811] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 933.939822] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 933.939832] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 933.939842] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 933.939852] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 933.939863] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 933.939873] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 ** 255 printk messages dropped ** [ 933.954311] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 ** 120 printk messages dropped ** [ 935.229351] ? do_mlock+0x5c0/0x5c0 [ 935.229361] ? security_capable+0x8e/0xc0 [ 935.229376] SyS_mlockall+0x3e2/0x510 [ 935.229384] ? SyS_munlock+0xf0/0xf0 [ 935.229392] do_syscall_64+0x19b/0x4b0 [ 935.229407] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 935.229412] RIP: 0033:0x457569 [ 935.229416] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 935.229424] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 935.229429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 935.229433] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 935.229437] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 935.229442] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 935.229570] Mem-Info: [ 935.229588] active_anon:5464 inactive_anon:1539992 isolated_anon:0 [ 935.229588] active_file:17 inactive_file:15 isolated_file:0 [ 935.229588] unevictable:4805 dirty:2 writeback:0 unstable:0 [ 935.229588] slab_reclaimable:13190 slab_unreclaimable:52676 [ 935.229588] mapped:1891 shmem:48 pagetables:5476 bounce:0 [ 935.229588] free:5911 free_pcp:0 free_cma:0 [ 935.229601] Node 0 active_anon:21856kB inactive_anon:6159968kB active_file:68kB inactive_file:60kB unevictable:19220kB isolated(anon):0kB isolated(file):0kB mapped:7564kB dirty:8kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 935.229618] DMA32 free:18584kB min:4684kB low:7692kB high:10700kB active_anon:540kB inactive_anon:2879132kB active_file:12kB inactive_file:12kB unevictable:13448kB writepending:0kB present:3145324kB managed:3012140kB mlocked:13448kB kernel_stack:5152kB pagetables:9000kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.229620] lowmem_reserve[]: 0 3505 3505 [ 935.229646] Normal free:5060kB min:5588kB low:9176kB high:12764kB active_anon:21316kB inactive_anon:3280836kB active_file:56kB inactive_file:40kB unevictable:5472kB writepending:8kB present:4718592kB managed:3589240kB mlocked:5472kB kernel_stack:8352kB pagetables:12904kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.229648] lowmem_reserve[]: 0 0 0 [ 935.229659] DMA32: 26*4kB (UME) 7*8kB (UME) 6*16kB (UME) 9*32kB (UME) 6*64kB (UM) 19*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18720kB [ 935.229719] Normal: 2*4kB (UM) 11*8kB (UM) 9*16kB (UM) 104*32kB (UME) 28*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5360kB [ 935.229767] 1978 total pagecache pages [ 935.229776] 0 pages in swap cache [ 935.229781] Swap cache stats: add 0, delete 0, find 0/0 [ 935.229784] Free swap = 0kB [ 935.229786] Total swap = 0kB [ 935.229789] 1965979 pages RAM [ 935.229792] 0 pages HighMem/MovableOnly [ 935.229794] 315634 pages reserved [ 935.229797] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 935.229812] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 935.229823] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 935.229880] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 935.229891] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 935.229901] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 935.229911] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 935.229921] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 935.229932] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 935.229943] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 935.229953] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 935.229963] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 935.229974] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 935.229984] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 935.229994] [ 1896] 0 1896 9360 87 6 3 0 0 syz-executor0 [ 935.230010] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 935.230044] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 935.230055] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 935.230065] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 935.230075] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 935.230086] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 935.230102] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 935.230113] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 935.230123] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 935.230134] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 935.230144] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 935.230155] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 935.230165] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 935.230175] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 ** 250 printk messages dropped ** [ 935.233278] [ 3460] 0 3460 9393 4516 15 3 0 1000 syz-executor0 ** 118 printk messages dropped ** [ 935.264988] handle_mm_fault+0x3d5/0x6eb [ 935.265002] __get_user_pages+0x35d/0xe20 [ 935.265021] populate_vma_page_range+0x17a/0x210 [ 935.265034] __mm_populate+0x1bf/0x300 [ 935.265046] ? populate_vma_page_range+0x210/0x210 [ 935.265052] ? do_mlock+0x5c0/0x5c0 [ 935.265061] ? security_capable+0x8e/0xc0 [ 935.265076] SyS_mlockall+0x3e2/0x510 [ 935.265083] ? SyS_munlock+0xf0/0xf0 [ 935.265090] do_syscall_64+0x19b/0x4b0 [ 935.265112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 935.265117] RIP: 0033:0x457569 [ 935.265121] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 935.265134] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 935.265139] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 935.265143] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 935.265147] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 935.265152] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 935.265215] Mem-Info: [ 935.265232] active_anon:5464 inactive_anon:1539992 isolated_anon:0 [ 935.265232] active_file:15 inactive_file:14 isolated_file:0 [ 935.265232] unevictable:4820 dirty:0 writeback:0 unstable:0 [ 935.265232] slab_reclaimable:13190 slab_unreclaimable:52676 [ 935.265232] mapped:1906 shmem:48 pagetables:5476 bounce:0 [ 935.265232] free:5990 free_pcp:47 free_cma:0 [ 935.265245] Node 0 active_anon:21856kB inactive_anon:6159968kB active_file:60kB inactive_file:56kB unevictable:19280kB isolated(anon):0kB isolated(file):0kB mapped:7624kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 935.265262] DMA32 free:18600kB min:4684kB low:7692kB high:10700kB active_anon:540kB inactive_anon:2879132kB active_file:4kB inactive_file:16kB unevictable:13488kB writepending:0kB present:3145324kB managed:3012140kB mlocked:13488kB kernel_stack:5152kB pagetables:9000kB bounce:0kB free_pcp:56kB local_pcp:56kB free_cma:0kB [ 935.265264] lowmem_reserve[]: 0 3505 3505 [ 935.265290] Normal free:5360kB min:5588kB low:9176kB high:12764kB active_anon:21316kB inactive_anon:3280836kB active_file:56kB inactive_file:40kB unevictable:5792kB writepending:0kB present:4718592kB managed:3589240kB mlocked:5792kB kernel_stack:8352kB pagetables:12904kB bounce:0kB free_pcp:132kB local_pcp:132kB free_cma:0kB [ 935.265292] lowmem_reserve[]: 0 0 0 [ 935.265303] DMA32: 26*4kB (UME) 7*8kB (UME) 6*16kB (UME) 9*32kB (UME) 6*64kB (UM) 19*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18720kB [ 935.265372] Normal: 1*4kB (M) 2*8kB (UM) 6*16kB (UM) 105*32kB (UME) 28*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5268kB [ 935.265420] 1981 total pagecache pages [ 935.265429] 0 pages in swap cache [ 935.265434] Swap cache stats: add 0, delete 0, find 0/0 [ 935.265436] Free swap = 0kB [ 935.265439] Total swap = 0kB [ 935.265442] 1965979 pages RAM [ 935.265445] 0 pages HighMem/MovableOnly [ 935.265447] 315634 pages reserved [ 935.265466] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 935.265494] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 935.265504] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 935.265513] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 935.265523] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 935.265533] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 935.265561] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 935.265661] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 935.265672] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 935.265682] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 935.265693] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 935.265703] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 935.265713] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 935.265723] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 935.265733] [ 1896] 0 1896 9360 87 6 3 0 0 syz-executor0 [ 935.265744] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 935.265754] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 935.265764] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 935.265775] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 935.265785] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 935.265795] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 935.265806] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 ** 368 printk messages dropped ** [ 935.776499] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 935.776521] ? check_preemption_disabled+0x34/0x1e0 [ 935.776535] handle_mm_fault+0x3d5/0x6eb [ 935.776546] __get_user_pages+0x35d/0xe20 [ 935.776566] populate_vma_page_range+0x17a/0x210 [ 935.776579] __mm_populate+0x1bf/0x300 [ 935.776592] ? populate_vma_page_range+0x210/0x210 [ 935.776598] ? do_mlock+0x5c0/0x5c0 [ 935.776607] ? security_capable+0x8e/0xc0 [ 935.776623] SyS_mlockall+0x3e2/0x510 [ 935.776630] ? SyS_munlock+0xf0/0xf0 [ 935.776638] do_syscall_64+0x19b/0x4b0 [ 935.776653] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 935.776658] RIP: 0033:0x457569 [ 935.776662] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 935.776671] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 935.776675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 935.776679] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 935.776684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 935.776688] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 935.776790] Mem-Info: [ 935.776808] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 935.776808] active_file:37 inactive_file:8 isolated_file:0 [ 935.776808] unevictable:4710 dirty:0 writeback:8 unstable:0 [ 935.776808] slab_reclaimable:13186 slab_unreclaimable:52629 [ 935.776808] mapped:788 shmem:48 pagetables:5467 bounce:0 [ 935.776808] free:6014 free_pcp:0 free_cma:0 [ 935.776822] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:148kB inactive_file:32kB unevictable:18840kB isolated(anon):0kB isolated(file):0kB mapped:3152kB dirty:0kB writeback:32kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 935.776839] DMA32 free:18684kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2879132kB active_file:88kB inactive_file:164kB unevictable:13028kB writepending:16kB present:3145324kB managed:3012140kB mlocked:13028kB kernel_stack:5088kB pagetables:8964kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.776841] lowmem_reserve[]: 0 3505 3505 [ 935.776866] Normal free:5372kB min:5588kB low:9176kB high:12764kB active_anon:21324kB inactive_anon:3280832kB active_file:96kB inactive_file:12kB unevictable:5812kB writepending:16kB present:4718592kB managed:3589240kB mlocked:5812kB kernel_stack:8352kB pagetables:12904kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 935.776868] lowmem_reserve[]: 0 0 0 [ 935.776878] DMA32: 54*4kB (UME) 28*8kB (UME) 4*16kB (UE) 17*32kB (UME) 6*64kB (M) 19*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 19224kB [ 935.776936] Normal: 3*4kB (U) 7*8kB (UM) 17*16kB (UM) 107*32kB (UME) 29*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB [ 935.776983] 865 total pagecache pages [ 935.776992] 0 pages in swap cache [ 935.776996] Swap cache stats: add 0, delete 0, find 0/0 [ 935.776999] Free swap = 0kB [ 935.777002] Total swap = 0kB [ 935.777004] 1965979 pages RAM [ 935.777007] 0 pages HighMem/MovableOnly [ 935.777010] 315634 pages reserved [ 935.777013] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 935.777027] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 935.777038] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 935.777048] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 935.777058] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 935.777068] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 935.777079] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 935.777089] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd ** 382 printk messages dropped ** [ 936.317411] ? vm_insert_page+0x6d0/0x6d0 [ 936.317422] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 936.317445] ? check_preemption_disabled+0x34/0x1e0 [ 936.317459] handle_mm_fault+0x3d5/0x6eb [ 936.317470] __get_user_pages+0x35d/0xe20 [ 936.317490] populate_vma_page_range+0x17a/0x210 [ 936.317503] __mm_populate+0x1bf/0x300 [ 936.317516] ? populate_vma_page_range+0x210/0x210 [ 936.317522] ? do_mlock+0x5c0/0x5c0 [ 936.317532] ? security_capable+0x8e/0xc0 [ 936.317548] SyS_mlockall+0x3e2/0x510 [ 936.317556] ? SyS_munlock+0xf0/0xf0 [ 936.317563] do_syscall_64+0x19b/0x4b0 [ 936.317578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 936.317584] RIP: 0033:0x457569 [ 936.317588] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 936.317596] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 936.317600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 936.317604] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 936.317608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 936.317613] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 936.317717] Mem-Info: [ 936.317736] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 936.317736] active_file:16 inactive_file:8 isolated_file:0 [ 936.317736] unevictable:4765 dirty:0 writeback:0 unstable:0 [ 936.317736] slab_reclaimable:13184 slab_unreclaimable:52663 [ 936.317736] mapped:781 shmem:48 pagetables:5467 bounce:0 [ 936.317736] free:6054 free_pcp:0 free_cma:0 [ 936.317750] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:64kB inactive_file:32kB unevictable:19060kB isolated(anon):0kB isolated(file):0kB mapped:3124kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 936.317768] DMA32 free:18636kB min:4684kB low:7692kB high:10700kB active_anon:476kB inactive_anon:2879132kB active_file:68kB inactive_file:168kB unevictable:13108kB writepending:0kB present:3145324kB managed:3012140kB mlocked:13108kB kernel_stack:5120kB pagetables:8988kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.317770] lowmem_reserve[]: 0 3505 3505 [ 936.317795] Normal free:5580kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3280832kB active_file:128kB inactive_file:68kB unevictable:5952kB writepending:0kB present:4718592kB managed:3589240kB mlocked:5952kB kernel_stack:8320kB pagetables:12880kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 936.317797] lowmem_reserve[]: 0 0 0 [ 936.317808] DMA32: 44*4kB (UME) 30*8kB (UME) 3*16kB (UM) 4*32kB (UME) 9*64kB (UM) 18*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18832kB [ 936.317875] Normal: 16*4kB (UM) 11*8kB (M) 8*16kB (UM) 110*32kB (UE) 29*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5656kB [ 936.317922] 858 total pagecache pages [ 936.317931] 0 pages in swap cache [ 936.317936] Swap cache stats: add 0, delete 0, find 0/0 [ 936.317938] Free swap = 0kB [ 936.317941] Total swap = 0kB [ 936.317944] 1965979 pages RAM [ 936.317946] 0 pages HighMem/MovableOnly [ 936.317949] 315634 pages reserved [ 936.317952] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 936.317967] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 936.317978] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 936.317989] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 936.317999] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 936.318009] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 936.318019] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 936.318030] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 936.318040] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 936.318051] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 936.318061] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 936.318071] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 936.318082] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 936.318092] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 936.318109] [ 1896] 0 1896 9360 85 6 3 0 0 syz-executor0 [ 936.318119] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 936.318130] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 936.318140] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 936.318150] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 936.318161] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 936.318171] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 936.318182] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 936.318191] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 936.318202] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 936.318212] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 936.318223] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 99 printk messages dropped ** [ 936.319399] [ 2809] 0 2809 9393 4516 15 3 0 1000 syz-executor0 ** 264 printk messages dropped ** [ 936.809211] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 936.809235] ? check_preemption_disabled+0x34/0x1e0 [ 936.809249] handle_mm_fault+0x3d5/0x6eb [ 936.809260] __get_user_pages+0x35d/0xe20 [ 936.809280] populate_vma_page_range+0x17a/0x210 [ 936.809293] __mm_populate+0x1bf/0x300 [ 936.809305] ? populate_vma_page_range+0x210/0x210 [ 936.809311] ? do_mlock+0x5c0/0x5c0 [ 936.809321] ? security_capable+0x8e/0xc0 [ 936.809348] SyS_mlockall+0x3e2/0x510 [ 936.809356] ? SyS_munlock+0xf0/0xf0 [ 936.809364] do_syscall_64+0x19b/0x4b0 [ 936.809379] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 936.809385] RIP: 0033:0x457569 [ 936.809389] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 936.809397] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 936.809402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 936.809406] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 936.809411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 936.809415] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 936.809436] Mem-Info: [ 936.809541] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 936.809541] active_file:32 inactive_file:17 isolated_file:0 [ 936.809541] unevictable:4869 dirty:12 writeback:0 unstable:0 [ 936.809541] slab_reclaimable:13184 slab_unreclaimable:52653 [ 936.809541] mapped:781 shmem:48 pagetables:5467 bounce:0 [ 936.809541] free:5970 free_pcp:92 free_cma:0 [ 936.809554] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:128kB inactive_file:68kB unevictable:19476kB isolated(anon):0kB isolated(file):0kB mapped:3124kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 936.809572] DMA32 free:18504kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2879132kB active_file:224kB inactive_file:380kB unevictable:12420kB writepending:16kB present:3145324kB managed:3012140kB mlocked:12420kB kernel_stack:5152kB pagetables:9000kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 936.809574] lowmem_reserve[]: 0 3505 3505 [ 936.809599] Normal free:5376kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:272kB inactive_file:0kB unevictable:6472kB writepending:32kB present:4718592kB managed:3589240kB mlocked:6472kB kernel_stack:8288kB pagetables:12868kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 936.809601] lowmem_reserve[]: 0 0 0 [ 936.809612] DMA32: 6*4kB (E) 6*8kB (UE) 2*16kB (UM) 15*32kB (ME) 10*64kB (UM) 15*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18504kB [ 936.809669] Normal: 0*4kB 0*8kB 0*16kB 108*32kB (UE) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5376kB [ 936.809711] 858 total pagecache pages [ 936.809720] 0 pages in swap cache [ 936.809724] Swap cache stats: add 0, delete 0, find 0/0 [ 936.809727] Free swap = 0kB [ 936.809730] Total swap = 0kB [ 936.809732] 1965979 pages RAM [ 936.809735] 0 pages HighMem/MovableOnly [ 936.809738] 315634 pages reserved [ 936.809741] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 936.809755] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 936.809766] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 936.809777] [ 290] 0 290 5384 187 15 3 0 -1000 udevd ** 27 printk messages dropped ** [ 936.810107] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 ** 358 printk messages dropped ** [ 937.177413] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 937.177435] ? check_preemption_disabled+0x34/0x1e0 [ 937.177449] handle_mm_fault+0x3d5/0x6eb [ 937.177460] __get_user_pages+0x35d/0xe20 [ 937.177479] populate_vma_page_range+0x17a/0x210 [ 937.177492] __mm_populate+0x1bf/0x300 [ 937.177505] ? populate_vma_page_range+0x210/0x210 [ 937.177511] ? do_mlock+0x5c0/0x5c0 [ 937.177521] ? security_capable+0x8e/0xc0 [ 937.177536] SyS_mlockall+0x3e2/0x510 [ 937.177544] ? SyS_munlock+0xf0/0xf0 [ 937.177552] do_syscall_64+0x19b/0x4b0 [ 937.177568] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 937.177573] RIP: 0033:0x457569 [ 937.177577] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 937.177585] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 937.177590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 937.177594] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 937.177598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 937.177602] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 937.177622] Mem-Info: [ 937.177640] active_anon:5469 inactive_anon:1539989 isolated_anon:0 [ 937.177640] active_file:11 inactive_file:10 isolated_file:0 [ 937.177640] unevictable:4775 dirty:12 writeback:0 unstable:0 [ 937.177640] slab_reclaimable:13184 slab_unreclaimable:52661 [ 937.177640] mapped:780 shmem:48 pagetables:5466 bounce:0 [ 937.177640] free:5984 free_pcp:134 free_cma:0 [ 937.177654] Node 0 active_anon:21876kB inactive_anon:6159956kB active_file:44kB inactive_file:40kB unevictable:19100kB isolated(anon):0kB isolated(file):0kB mapped:3120kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 937.177671] DMA32 free:18560kB min:4684kB low:7692kB high:10700kB active_anon:576kB inactive_anon:2879124kB active_file:332kB inactive_file:24kB unevictable:12468kB writepending:16kB present:3145324kB managed:3012140kB mlocked:12468kB kernel_stack:5152kB pagetables:9004kB bounce:0kB free_pcp:212kB local_pcp:212kB free_cma:0kB [ 937.177673] lowmem_reserve[]: 0 3505 3505 [ 937.177698] Normal free:5376kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:108kB inactive_file:316kB unevictable:6440kB writepending:20kB present:4718592kB managed:3589240kB mlocked:6440kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:324kB local_pcp:324kB free_cma:0kB [ 937.177700] lowmem_reserve[]: 0 0 0 [ 937.177711] DMA32: 26*4kB (UME) 11*8kB (UME) 2*16kB (U) 23*32kB (UME) 9*64kB (UM) 13*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18560kB [ 937.177857] Normal: 0*4kB 0*8kB 0*16kB 108*32kB (U) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5376kB [ 937.177898] 878 total pagecache pages [ 937.177907] 0 pages in swap cache [ 937.177911] Swap cache stats: add 0, delete 0, find 0/0 [ 937.177914] Free swap = 0kB [ 937.177917] Total swap = 0kB [ 937.177919] 1965979 pages RAM [ 937.177922] 0 pages HighMem/MovableOnly [ 937.177924] 315634 pages reserved [ 937.177927] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 937.177942] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 937.177952] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 937.177963] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 937.177973] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 937.177984] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 937.177994] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 937.178004] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 937.178014] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 937.178025] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 937.178035] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 937.178045] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 937.178056] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 937.178066] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 937.178076] [ 1896] 0 1896 9360 83 6 3 0 0 syz-executor0 [ 937.178087] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 937.178114] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 937.178124] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 937.178134] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 937.178145] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 937.178155] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 937.178166] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 937.178176] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 937.178186] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 ** 212 printk messages dropped ** [ 937.181291] [ 3263] 0 3263 9393 4516 15 3 0 1000 syz-executor0 ** 145 printk messages dropped ** [ 937.719605] __alloc_pages_nodemask+0x1949/0x2300 [ 937.719627] ? __switch_to_asm+0x40/0x70 [ 937.719638] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 937.719648] ? __lock_acquire+0x619/0x4320 [ 937.719662] ? __lock_acquire+0x619/0x4320 [ 937.719678] ? trace_hardirqs_on+0x10/0x10 [ 937.719692] ? trace_hardirqs_on+0x10/0x10 [ 937.719707] __handle_mm_fault+0xf2a/0x23a0 [ 937.719721] ? vm_insert_page+0x6d0/0x6d0 [ 937.719733] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 937.719755] ? check_preemption_disabled+0x34/0x1e0 [ 937.719769] handle_mm_fault+0x3d5/0x6eb [ 937.719779] __get_user_pages+0x35d/0xe20 [ 937.719799] populate_vma_page_range+0x17a/0x210 [ 937.719812] __mm_populate+0x1bf/0x300 [ 937.719825] ? populate_vma_page_range+0x210/0x210 [ 937.719831] ? do_mlock+0x5c0/0x5c0 [ 937.719841] ? security_capable+0x8e/0xc0 [ 937.719857] SyS_mlockall+0x3e2/0x510 [ 937.719864] ? SyS_munlock+0xf0/0xf0 [ 937.719872] do_syscall_64+0x19b/0x4b0 [ 937.719887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 937.719892] RIP: 0033:0x457569 [ 937.719897] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 937.719905] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 937.719909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 937.719913] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 937.719918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 937.719922] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 937.719943] Mem-Info: [ 937.719960] active_anon:5449 inactive_anon:1539989 isolated_anon:0 [ 937.719960] active_file:33 inactive_file:8 isolated_file:0 [ 937.719960] unevictable:4786 dirty:0 writeback:12 unstable:0 [ 937.719960] slab_reclaimable:13188 slab_unreclaimable:52677 [ 937.719960] mapped:802 shmem:48 pagetables:5467 bounce:0 [ 937.719960] free:5916 free_pcp:0 free_cma:0 [ 937.719974] Node 0 active_anon:21796kB inactive_anon:6159956kB active_file:132kB inactive_file:32kB unevictable:19144kB isolated(anon):0kB isolated(file):0kB mapped:3208kB dirty:0kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 937.719991] DMA32 free:18396kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2879124kB active_file:28kB inactive_file:0kB unevictable:12188kB writepending:16kB present:3145324kB managed:3012140kB mlocked:12188kB kernel_stack:5152kB pagetables:9004kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 937.719993] lowmem_reserve[]: 0 3505 3505 [ 937.720061] Normal free:5268kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:212kB inactive_file:220kB unevictable:6160kB writepending:32kB present:4718592kB managed:3589240kB mlocked:6160kB kernel_stack:8288kB pagetables:12864kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 937.720063] lowmem_reserve[]: 0 0 0 2018/11/13 13:43:08 executed programs: 603 [ 937.720074] DMA32: 19*4kB (UE) 10*8kB (UME) 5*16kB (UME) 23*32kB (UM) 10*64kB (UM) 13*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18636kB [ 937.720139] Normal: 65*4kB (M) 10*8kB (M) 0*16kB 108*32kB (UM) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5716kB [ 937.720184] 864 total pagecache pages [ 937.720193] 0 pages in swap cache [ 937.720197] Swap cache stats: add 0, delete 0, find 0/0 [ 937.720200] Free swap = 0kB [ 937.720203] Total swap = 0kB [ 937.720205] 1965979 pages RAM [ 937.720208] 0 pages HighMem/MovableOnly [ 937.720211] 315634 pages reserved [ 937.720214] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 937.720228] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 937.720240] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 937.720250] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 937.720261] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 937.720271] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 937.720281] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 937.720291] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 937.720302] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond ** 373 printk messages dropped ** [ 938.060618] __alloc_pages_nodemask+0x1949/0x2300 ** 1 printk messages dropped ** [ 938.060655] ? __lock_acquire+0x619/0x4320 [ 938.060669] ? __lock_acquire+0x619/0x4320 [ 938.060686] ? trace_hardirqs_on+0x10/0x10 [ 938.060700] ? trace_hardirqs_on+0x10/0x10 [ 938.060716] __handle_mm_fault+0xf2a/0x23a0 [ 938.060729] ? vm_insert_page+0x6d0/0x6d0 [ 938.060741] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 938.060763] ? check_preemption_disabled+0x34/0x1e0 [ 938.060777] handle_mm_fault+0x3d5/0x6eb [ 938.060788] __get_user_pages+0x35d/0xe20 [ 938.060807] populate_vma_page_range+0x17a/0x210 [ 938.060820] __mm_populate+0x1bf/0x300 [ 938.060833] ? populate_vma_page_range+0x210/0x210 [ 938.060839] ? do_mlock+0x5c0/0x5c0 [ 938.060848] ? security_capable+0x8e/0xc0 [ 938.060863] SyS_mlockall+0x3e2/0x510 [ 938.060871] ? SyS_munlock+0xf0/0xf0 [ 938.060878] do_syscall_64+0x19b/0x4b0 [ 938.060893] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 938.060899] RIP: 0033:0x457569 [ 938.060903] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 938.060911] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 938.060915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 938.060919] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 938.060924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 938.060928] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 938.060949] Mem-Info: [ 938.060967] active_anon:5460 inactive_anon:1539991 isolated_anon:0 [ 938.060967] active_file:15 inactive_file:12 isolated_file:0 [ 938.060967] unevictable:4775 dirty:12 writeback:12 unstable:0 [ 938.060967] slab_reclaimable:13188 slab_unreclaimable:52710 [ 938.060967] mapped:784 shmem:48 pagetables:5461 bounce:0 [ 938.060967] free:5963 free_pcp:119 free_cma:0 [ 938.060980] Node 0 active_anon:21840kB inactive_anon:6159964kB active_file:60kB inactive_file:48kB unevictable:19100kB isolated(anon):0kB isolated(file):0kB mapped:3136kB dirty:48kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 938.060998] DMA32 free:18508kB min:4684kB low:7692kB high:10700kB active_anon:540kB inactive_anon:2879132kB active_file:464kB inactive_file:216kB unevictable:12456kB writepending:24kB present:3145324kB managed:3012140kB mlocked:12456kB kernel_stack:5152kB pagetables:8984kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 938.061000] lowmem_reserve[]: 0 3505 3505 [ 938.061025] Normal free:5344kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:192kB inactive_file:368kB unevictable:6444kB writepending:72kB present:4718592kB managed:3589240kB mlocked:6444kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 938.061027] lowmem_reserve[]: 0 0 0 [ 938.061037] DMA32: 7*4kB (ME) 2*8kB (ME) 4*16kB (UME) 25*32kB (UM) 9*64kB (M) 13*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18508kB [ 938.061104] Normal: 0*4kB 0*8kB 0*16kB 107*32kB (U) 30*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB [ 938.061145] 858 total pagecache pages [ 938.061154] 0 pages in swap cache [ 938.061159] Swap cache stats: add 0, delete 0, find 0/0 [ 938.061161] Free swap = 0kB [ 938.061164] Total swap = 0kB [ 938.061167] 1965979 pages RAM [ 938.061169] 0 pages HighMem/MovableOnly [ 938.061172] 315634 pages reserved [ 938.061175] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 938.061190] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 938.061201] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 938.061211] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 938.061222] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 938.061233] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 938.061243] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 938.061280] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 938.061364] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 938.061375] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 938.061385] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 938.061395] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 938.061405] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 938.061416] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 938.061426] [ 1896] 0 1896 9360 74 6 3 0 0 syz-executor0 [ 938.061436] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 938.061446] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 938.061457] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 938.061467] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 938.061478] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 938.061491] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 938.061501] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 938.061511] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 938.061521] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 938.061531] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 938.061542] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 938.061552] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 938.061562] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 938.061573] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 938.061583] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 938.061593] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 938.061603] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 938.061613] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 ** 35 printk messages dropped ** [ 938.061984] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 ** 307 printk messages dropped ** [ 938.583420] ? ___ratelimit+0x4f/0x3f0 [ 938.583432] oom_kill_process.cold.8+0x10/0xc88 [ 938.583441] ? lock_downgrade+0x560/0x560 [ 938.583455] ? check_preemption_disabled+0x34/0x1e0 [ 938.583469] out_of_memory+0x669/0xa60 [ 938.583481] ? oom_killer_disable+0x1f0/0x1f0 [ 938.583502] __alloc_pages_nodemask+0x1949/0x2300 [ 938.583530] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 938.583540] ? find_get_entry+0x118/0x550 [ 938.583553] ? check_preemption_disabled+0x34/0x1e0 [ 938.583562] ? check_preemption_disabled+0x34/0x1e0 [ 938.583575] ? find_get_entry+0x13f/0x550 [ 938.583591] ? pagecache_get_page+0x129/0x770 [ 938.583604] filemap_fault+0xcdd/0x14a0 [ 938.583631] ext4_filemap_fault+0x7d/0xb0 [ 938.583640] __do_fault+0x80/0x210 [ 938.583656] __handle_mm_fault+0xe04/0x23a0 [ 938.583670] ? vm_insert_page+0x6d0/0x6d0 [ 938.583678] ? change_protection+0x50/0x50 [ 938.583705] ? check_preemption_disabled+0x34/0x1e0 [ 938.583719] handle_mm_fault+0x2f2/0x6eb [ 938.583731] __do_page_fault+0x45d/0xb60 [ 938.583743] ? retint_user+0x18/0x18 [ 938.583751] ? bad_area_access_error+0x330/0x330 [ 938.583759] ? page_fault+0x2c/0x50 [ 938.583765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 938.583777] ? page_fault+0x2c/0x50 [ 938.583786] page_fault+0x42/0x50 [ 938.583792] RIP: f8866038:0x7fa2f84fdad8 [ 938.583796] RSP: f8cb19a8:00007ffea6259000 EFLAGS: 7fa2f84df000 [ 938.584469] Mem-Info: [ 938.584487] active_anon:5473 inactive_anon:1539989 isolated_anon:0 [ 938.584487] active_file:30 inactive_file:0 isolated_file:0 [ 938.584487] unevictable:4822 dirty:12 writeback:0 unstable:0 [ 938.584487] slab_reclaimable:13167 slab_unreclaimable:52553 [ 938.584487] mapped:782 shmem:48 pagetables:5478 bounce:0 [ 938.584487] free:5973 free_pcp:0 free_cma:0 [ 938.584501] Node 0 active_anon:21892kB inactive_anon:6159956kB active_file:120kB inactive_file:0kB unevictable:19288kB isolated(anon):0kB isolated(file):0kB mapped:3128kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 938.584519] DMA32 free:18552kB min:4684kB low:7692kB high:10700kB active_anon:560kB inactive_anon:2879124kB active_file:448kB inactive_file:48kB unevictable:11856kB writepending:8kB present:3145324kB managed:3012140kB mlocked:11856kB kernel_stack:5152kB pagetables:9036kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 938.584520] lowmem_reserve[]: 0 3505 3505 [ 938.584546] Normal free:5340kB min:5588kB low:9176kB high:12764kB active_anon:21332kB inactive_anon:3280832kB active_file:208kB inactive_file:128kB unevictable:7036kB writepending:40kB present:4718592kB managed:3589240kB mlocked:7036kB kernel_stack:8320kB pagetables:12876kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 938.584548] lowmem_reserve[]: 0 0 0 [ 938.584559] DMA32: 42*4kB (UME) 11*8kB (UME) 3*16kB (ME) 28*32kB (UM) 11*64kB (M) 13*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18928kB [ 938.584632] Normal: 21*4kB (UM) 14*8kB (UM) 3*16kB (UM) 107*32kB (UM) 32*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5716kB [ 938.584707] 878 total pagecache pages [ 938.584717] 0 pages in swap cache [ 938.584721] Swap cache stats: add 0, delete 0, find 0/0 [ 938.584724] Free swap = 0kB [ 938.584740] Total swap = 0kB [ 938.584743] 1965979 pages RAM [ 938.584745] 0 pages HighMem/MovableOnly [ 938.584748] 315634 pages reserved [ 938.584766] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 938.584780] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 938.584791] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 938.584802] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 938.584812] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 938.584823] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 938.584833] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 938.584843] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 938.584853] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 938.584864] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 938.584875] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 938.584885] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 938.584895] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog ** 373 printk messages dropped ** [ 939.012402] ? __lock_acquire+0x619/0x4320 [ 939.012416] ? __lock_acquire+0x619/0x4320 [ 939.012432] ? trace_hardirqs_on+0x10/0x10 [ 939.012446] ? trace_hardirqs_on+0x10/0x10 [ 939.012462] __handle_mm_fault+0xf2a/0x23a0 [ 939.012475] ? vm_insert_page+0x6d0/0x6d0 [ 939.012487] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 939.012510] ? check_preemption_disabled+0x34/0x1e0 [ 939.012524] handle_mm_fault+0x3d5/0x6eb [ 939.012535] __get_user_pages+0x35d/0xe20 [ 939.012554] populate_vma_page_range+0x17a/0x210 [ 939.012568] __mm_populate+0x1bf/0x300 [ 939.012581] ? populate_vma_page_range+0x210/0x210 [ 939.012587] ? do_mlock+0x5c0/0x5c0 [ 939.012597] ? security_capable+0x8e/0xc0 [ 939.012612] SyS_mlockall+0x3e2/0x510 [ 939.012619] ? SyS_munlock+0xf0/0xf0 [ 939.012627] do_syscall_64+0x19b/0x4b0 [ 939.012642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 939.012647] RIP: 0033:0x457569 [ 939.012651] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 939.012659] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 939.012664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 939.012668] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 939.012672] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 939.012677] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 939.012698] Mem-Info: [ 939.012716] active_anon:5460 inactive_anon:1539991 isolated_anon:0 [ 939.012716] active_file:34 inactive_file:3 isolated_file:0 [ 939.012716] unevictable:4775 dirty:12 writeback:12 unstable:0 [ 939.012716] slab_reclaimable:13167 slab_unreclaimable:52579 [ 939.012716] mapped:786 shmem:48 pagetables:5461 bounce:0 [ 939.012716] free:5989 free_pcp:227 free_cma:0 [ 939.012730] Node 0 active_anon:21840kB inactive_anon:6159964kB active_file:136kB inactive_file:12kB unevictable:19100kB isolated(anon):0kB isolated(file):0kB mapped:3144kB dirty:48kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 939.012747] DMA32 free:18524kB min:4684kB low:7692kB high:10700kB active_anon:540kB inactive_anon:2879132kB active_file:192kB inactive_file:172kB unevictable:11656kB writepending:12kB present:3145324kB managed:3012140kB mlocked:11656kB kernel_stack:5152kB pagetables:8984kB bounce:0kB free_pcp:484kB local_pcp:240kB free_cma:0kB [ 939.012749] lowmem_reserve[]: 0 3505 3505 [ 939.012774] Normal free:5432kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:172kB inactive_file:0kB unevictable:6748kB writepending:84kB present:4718592kB managed:3589240kB mlocked:6748kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:424kB local_pcp:424kB free_cma:0kB [ 939.012776] lowmem_reserve[]: 0 0 0 [ 939.012787] DMA32: 7*4kB (ME) 2*8kB (ME) 3*16kB (UME) 24*32kB (M) 12*64kB (UM) 12*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18524kB [ 939.012845] Normal: 0*4kB 1*8kB (M) 1*16kB (U) 105*32kB (U) 32*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5432kB [ 939.012890] 861 total pagecache pages [ 939.012899] 0 pages in swap cache [ 939.012904] Swap cache stats: add 0, delete 0, find 0/0 [ 939.012906] Free swap = 0kB [ 939.012909] Total swap = 0kB [ 939.012912] 1965979 pages RAM [ 939.012914] 0 pages HighMem/MovableOnly [ 939.012917] 315634 pages reserved [ 939.012919] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 939.012934] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 939.012944] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 939.012955] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 939.012965] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 939.012976] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 939.012986] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 939.012996] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 939.013006] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 939.013016] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 939.013027] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 939.013037] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 939.013047] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 939.013057] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 939.013067] [ 1896] 0 1896 9360 48 6 3 0 0 syz-executor0 [ 939.013078] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 939.013088] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 939.013110] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 939.013204] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 939.013215] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 939.013225] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 939.013235] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 939.013246] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 939.013256] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 939.013266] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 939.013276] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 330 printk messages dropped ** [ 939.017032] [ 4232] 0 4232 9426 4518 15 3 0 1000 syz-executor0 ** 28 printk messages dropped ** [ 939.645544] ? __radix_tree_lookup+0x220/0x220 [ 939.645553] ? check_preemption_disabled+0x34/0x1e0 [ 939.645566] ? find_get_entry+0x13f/0x550 [ 939.645582] ? pagecache_get_page+0x129/0x770 [ 939.645595] filemap_fault+0xcdd/0x14a0 [ 939.645621] ext4_filemap_fault+0x7d/0xb0 [ 939.645631] __do_fault+0x80/0x210 [ 939.645642] __handle_mm_fault+0xe04/0x23a0 [ 939.645655] ? vm_insert_page+0x6d0/0x6d0 [ 939.645662] ? vma_compute_subtree_gap+0x18f/0x1f0 [ 939.645690] ? check_preemption_disabled+0x34/0x1e0 [ 939.645705] handle_mm_fault+0x2f2/0x6eb [ 939.645717] __do_page_fault+0x45d/0xb60 [ 939.645729] ? retint_user+0x18/0x18 [ 939.645737] ? bad_area_access_error+0x330/0x330 [ 939.645745] ? page_fault+0x2c/0x50 [ 939.645751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 939.645763] ? page_fault+0x2c/0x50 [ 939.645772] page_fault+0x42/0x50 [ 939.645777] RIP: 0001: (null) [ 939.645781] RSP: 0000:00007ffe2edd3f2c EFLAGS: 00403738 [ 939.645802] Mem-Info: [ 939.645820] active_anon:5476 inactive_anon:1539989 isolated_anon:0 [ 939.645820] active_file:26 inactive_file:13 isolated_file:0 [ 939.645820] unevictable:4866 dirty:0 writeback:10 unstable:0 [ 939.645820] slab_reclaimable:13167 slab_unreclaimable:52561 [ 939.645820] mapped:800 shmem:48 pagetables:5477 bounce:0 [ 939.645820] free:5901 free_pcp:14 free_cma:0 [ 939.645834] Node 0 active_anon:21904kB inactive_anon:6159956kB active_file:104kB inactive_file:52kB unevictable:19464kB isolated(anon):0kB isolated(file):0kB mapped:3200kB dirty:0kB writeback:40kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 939.645851] DMA32 free:18336kB min:4684kB low:7692kB high:10700kB active_anon:568kB inactive_anon:2879124kB active_file:40kB inactive_file:12kB unevictable:11812kB writepending:0kB present:3145324kB managed:3012140kB mlocked:11812kB kernel_stack:5152kB pagetables:9012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 939.645853] lowmem_reserve[]: 0 3505 3505 [ 939.645879] Normal free:5268kB min:5588kB low:9176kB high:12764kB active_anon:21336kB inactive_anon:3280832kB active_file:96kB inactive_file:292kB unevictable:7160kB writepending:40kB present:4718592kB managed:3589240kB mlocked:7160kB kernel_stack:8320kB pagetables:12896kB bounce:0kB free_pcp:56kB local_pcp:56kB free_cma:0kB [ 939.645881] lowmem_reserve[]: 0 0 0 [ 939.645892] DMA32: 15*4kB (UME) 7*8kB (UE) 5*16kB (UE) 38*32kB (UM) 12*64kB (UM) 10*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18820kB [ 939.645953] Normal: 38*4kB (UM) 1*8kB (M) 0*16kB 104*32kB (UM) 32*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5536kB [ 939.646005] 859 total pagecache pages [ 939.648116] 0 pages in swap cache [ 939.648121] Swap cache stats: add 0, delete 0, find 0/0 [ 939.648123] Free swap = 0kB [ 939.648126] Total swap = 0kB [ 939.648129] 1965979 pages RAM [ 939.648132] 0 pages HighMem/MovableOnly [ 939.648135] 315634 pages reserved [ 939.648138] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 939.648152] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 939.648163] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 939.648174] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 939.648184] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 939.648195] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 939.648205] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 939.648215] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 939.648225] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 939.648236] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 939.648246] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 939.648261] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 939.648852] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 939.648863] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 939.648874] [ 1896] 0 1896 9360 47 6 3 0 0 syz-executor0 [ 939.648884] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 939.648895] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 939.648905] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 939.648915] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 939.648925] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 939.648936] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 371 printk messages dropped ** [ 940.093536] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 940.093559] ? check_preemption_disabled+0x34/0x1e0 [ 940.093573] handle_mm_fault+0x3d5/0x6eb [ 940.093583] __get_user_pages+0x35d/0xe20 [ 940.093603] populate_vma_page_range+0x17a/0x210 [ 940.093615] __mm_populate+0x1bf/0x300 [ 940.093628] ? populate_vma_page_range+0x210/0x210 [ 940.093634] ? do_mlock+0x5c0/0x5c0 [ 940.093645] ? security_capable+0x8e/0xc0 [ 940.093660] SyS_mlockall+0x3e2/0x510 [ 940.093667] ? SyS_munlock+0xf0/0xf0 [ 940.093675] do_syscall_64+0x19b/0x4b0 [ 940.093690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 940.093695] RIP: 0033:0x457569 [ 940.093699] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 940.093708] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 940.093712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 940.093716] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 940.093720] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 940.093725] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 940.093746] Mem-Info: [ 940.093763] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 940.093763] active_file:19 inactive_file:12 isolated_file:0 [ 940.093763] unevictable:4883 dirty:0 writeback:0 unstable:0 [ 940.093763] slab_reclaimable:13142 slab_unreclaimable:52648 [ 940.093763] mapped:778 shmem:48 pagetables:5468 bounce:0 [ 940.093763] free:5898 free_pcp:181 free_cma:0 [ 940.093777] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:76kB inactive_file:48kB unevictable:19532kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 940.093794] DMA32 free:18248kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2879132kB active_file:28kB inactive_file:4kB unevictable:12052kB writepending:0kB present:3145324kB managed:3012140kB mlocked:12052kB kernel_stack:5152kB pagetables:8996kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 940.093796] lowmem_reserve[]: 0 3505 3505 [ 940.093822] Normal free:5344kB min:5588kB low:9176kB high:12764kB active_anon:21324kB inactive_anon:3280832kB active_file:48kB inactive_file:44kB unevictable:7480kB writepending:0kB present:4718592kB managed:3589240kB mlocked:7480kB kernel_stack:8288kB pagetables:12876kB bounce:0kB free_pcp:536kB local_pcp:536kB free_cma:0kB [ 940.093823] lowmem_reserve[]: 0 0 0 [ 940.093834] DMA32: 6*4kB (E) 2*8kB (ME) 2*16kB (ME) 30*32kB (M) 11*64kB (M) 9*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18248kB [ 940.093892] Normal: 0*4kB 0*8kB 0*16kB 103*32kB (U) 32*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5344kB [ 940.093933] 855 total pagecache pages [ 940.093942] 0 pages in swap cache [ 940.093946] Swap cache stats: add 0, delete 0, find 0/0 [ 940.093949] Free swap = 0kB [ 940.093951] Total swap = 0kB [ 940.093954] 1965979 pages RAM [ 940.093957] 0 pages HighMem/MovableOnly [ 940.093959] 315634 pages reserved [ 940.093962] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 940.093976] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 940.093987] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 940.093997] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 940.094007] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 940.094018] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 940.094028] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 940.094038] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 940.094048] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 940.094059] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 940.094069] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 940.094079] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 940.094089] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 940.094106] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 940.094116] [ 1896] 0 1896 9360 131 6 3 0 0 syz-executor0 [ 940.094131] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 940.094225] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 940.094235] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 940.094246] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 940.094257] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 940.094267] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 940.094278] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 940.094288] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 373 printk messages dropped ** [ 940.654187] __mm_populate+0x1bf/0x300 [ 940.654200] ? populate_vma_page_range+0x210/0x210 [ 940.654206] ? do_mlock+0x5c0/0x5c0 [ 940.654216] ? security_capable+0x8e/0xc0 [ 940.654231] SyS_mlockall+0x3e2/0x510 [ 940.654238] ? SyS_munlock+0xf0/0xf0 ** 221 printk messages dropped ** [ 940.656800] [ 3094] 0 3094 9393 4516 15 3 0 1000 syz-executor0 ** 204 printk messages dropped ** [ 941.136070] ? SyS_munlock+0xf0/0xf0 [ 941.136078] do_syscall_64+0x19b/0x4b0 [ 941.136093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 941.136105] RIP: 0033:0x457569 [ 941.136109] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 941.136117] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 941.136121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 941.136126] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 941.136130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 941.136135] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 941.136238] Mem-Info: [ 941.136256] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 941.136256] active_file:11 inactive_file:17 isolated_file:0 [ 941.136256] unevictable:4967 dirty:0 writeback:0 unstable:0 [ 941.136256] slab_reclaimable:13146 slab_unreclaimable:52655 [ 941.136256] mapped:801 shmem:48 pagetables:5467 bounce:0 [ 941.136256] free:5890 free_pcp:0 free_cma:0 [ 941.136270] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:44kB inactive_file:68kB unevictable:19868kB isolated(anon):0kB isolated(file):0kB mapped:3204kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 941.136287] DMA32 free:18384kB min:4684kB low:7692kB high:10700kB active_anon:484kB inactive_anon:2879124kB active_file:100kB inactive_file:204kB unevictable:11688kB writepending:0kB present:3145324kB managed:3012140kB mlocked:11688kB kernel_stack:5152kB pagetables:8992kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.136289] lowmem_reserve[]: 0 3505 3505 [ 941.136314] Normal free:5176kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3280840kB active_file:204kB inactive_file:188kB unevictable:7792kB writepending:0kB present:4718592kB managed:3589240kB mlocked:7792kB kernel_stack:8288kB pagetables:12876kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.136316] lowmem_reserve[]: 0 0 0 [ 941.136336] DMA32: 63*4kB (UME) 7*8kB (UME) 9*16kB (UME) 32*32kB (UM) 11*64kB (M) 8*128kB (UM) 8*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (M) = 18564kB [ 941.136394] Normal: 14*4kB (M) 2*8kB (M) 0*16kB 102*32kB (UM) 31*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5320kB [ 941.136439] 880 total pagecache pages [ 941.136448] 0 pages in swap cache [ 941.136453] Swap cache stats: add 0, delete 0, find 0/0 [ 941.136456] Free swap = 0kB [ 941.136458] Total swap = 0kB [ 941.136461] 1965979 pages RAM [ 941.136464] 0 pages HighMem/MovableOnly [ 941.136466] 315634 pages reserved [ 941.136469] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 941.136483] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 941.136494] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 941.136504] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 941.136515] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 941.136525] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 941.136535] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 941.136545] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 941.136555] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 941.136566] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 941.136576] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 941.136586] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 941.136596] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 941.136606] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 941.136616] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 941.136627] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 941.136637] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 941.136647] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 941.136657] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 941.136668] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 941.136678] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 941.136688] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 941.136699] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 941.136709] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 ** 376 printk messages dropped ** [ 941.637035] populate_vma_page_range+0x17a/0x210 [ 941.637048] __mm_populate+0x1bf/0x300 [ 941.637060] ? populate_vma_page_range+0x210/0x210 [ 941.637067] ? do_mlock+0x5c0/0x5c0 [ 941.637077] ? security_capable+0x8e/0xc0 [ 941.637093] SyS_mlockall+0x3e2/0x510 [ 941.637107] ? SyS_munlock+0xf0/0xf0 [ 941.637116] do_syscall_64+0x19b/0x4b0 [ 941.637130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 941.637136] RIP: 0033:0x457569 [ 941.637140] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 941.637150] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 941.637154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 941.637158] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 941.637163] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 941.637168] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 941.637295] Mem-Info: [ 941.637313] active_anon:5466 inactive_anon:1539990 isolated_anon:0 [ 941.637313] active_file:34 inactive_file:14 isolated_file:0 [ 941.637313] unevictable:4740 dirty:12 writeback:0 unstable:0 [ 941.637313] slab_reclaimable:13124 slab_unreclaimable:52700 [ 941.637313] mapped:1819 shmem:48 pagetables:5469 bounce:0 [ 941.637313] free:5952 free_pcp:0 free_cma:0 [ 941.637337] Node 0 active_anon:21864kB inactive_anon:6159960kB active_file:136kB inactive_file:56kB unevictable:18960kB isolated(anon):0kB isolated(file):0kB mapped:7276kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 941.637355] DMA32 free:18500kB min:4684kB low:7692kB high:10700kB active_anon:552kB inactive_anon:2879128kB active_file:460kB inactive_file:24kB unevictable:10776kB writepending:4kB present:3145324kB managed:3012140kB mlocked:10776kB kernel_stack:5216kB pagetables:9016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.637357] lowmem_reserve[]: 0 3505 3505 [ 941.637383] Normal free:5308kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3280832kB active_file:244kB inactive_file:4kB unevictable:7892kB writepending:44kB present:4718592kB managed:3589240kB mlocked:7892kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.637385] lowmem_reserve[]: 0 0 0 [ 941.637396] DMA32: 19*4kB (UME) 10*8kB (UME) 4*16kB (UME) 63*32kB (UM) 11*64kB (M) 7*128kB (M) 7*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 18940kB [ 941.637456] Normal: 63*4kB (UM) 1*8kB (M) 24*16kB (UM) 96*32kB (UE) 31*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5700kB [ 941.637504] 1935 total pagecache pages [ 941.637514] 0 pages in swap cache [ 941.637519] Swap cache stats: add 0, delete 0, find 0/0 [ 941.637521] Free swap = 0kB [ 941.637524] Total swap = 0kB [ 941.637527] 1965979 pages RAM [ 941.637530] 0 pages HighMem/MovableOnly [ 941.637532] 315634 pages reserved [ 941.637535] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 941.637550] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 941.637560] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 941.637571] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 941.637581] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 941.637592] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 941.637602] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 941.637612] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 941.637622] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 941.637633] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 941.637643] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 941.637653] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 941.637664] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog ** 373 printk messages dropped ** [ 941.669242] ? __lock_acquire+0x619/0x4320 [ 941.669277] ? generic_file_readonly_mmap+0x180/0x180 [ 941.669288] pte_alloc_one+0x18/0xf0 [ 941.669295] ? generic_file_readonly_mmap+0x180/0x180 [ 941.669303] __handle_mm_fault+0x1b72/0x23a0 [ 941.669311] ? page_evictable+0x11c/0x200 [ 941.669320] ? lock_downgrade+0x560/0x560 [ 941.669350] ? vm_insert_page+0x6d0/0x6d0 [ 941.669362] ? follow_p4d_mask.isra.5+0xae4/0x1000 [ 941.669385] ? check_preemption_disabled+0x34/0x1e0 [ 941.669399] handle_mm_fault+0x3d5/0x6eb [ 941.669410] __get_user_pages+0x35d/0xe20 [ 941.669429] populate_vma_page_range+0x17a/0x210 [ 941.669442] __mm_populate+0x1bf/0x300 [ 941.669455] ? populate_vma_page_range+0x210/0x210 [ 941.669460] ? do_mlock+0x5c0/0x5c0 [ 941.669471] ? security_capable+0x8e/0xc0 [ 941.669486] SyS_mlockall+0x3e2/0x510 [ 941.669494] ? SyS_munlock+0xf0/0xf0 [ 941.669501] do_syscall_64+0x19b/0x4b0 [ 941.669516] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 941.669522] RIP: 0033:0x457569 [ 941.669526] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 941.669534] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 941.669538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 941.669542] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 941.669547] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 941.669551] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 941.669572] Mem-Info: [ 941.669589] active_anon:5464 inactive_anon:1539992 isolated_anon:0 [ 941.669589] active_file:18 inactive_file:8 isolated_file:0 [ 941.669589] unevictable:4922 dirty:0 writeback:4 unstable:0 [ 941.669589] slab_reclaimable:13116 slab_unreclaimable:52678 [ 941.669589] mapped:2008 shmem:48 pagetables:5476 bounce:0 [ 941.669589] free:5858 free_pcp:27 free_cma:0 [ 941.669602] Node 0 active_anon:21856kB inactive_anon:6159968kB active_file:72kB inactive_file:32kB unevictable:19688kB isolated(anon):0kB isolated(file):0kB mapped:8032kB dirty:0kB writeback:16kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 941.669620] DMA32 free:18352kB min:4684kB low:7692kB high:10700kB active_anon:552kB inactive_anon:2879128kB active_file:40kB inactive_file:12kB unevictable:11060kB writepending:4kB present:3145324kB managed:3012140kB mlocked:11060kB kernel_stack:5216kB pagetables:9032kB bounce:0kB free_pcp:108kB local_pcp:108kB free_cma:0kB [ 941.669622] lowmem_reserve[]: 0 3505 3505 [ 941.669647] Normal free:5080kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3280840kB active_file:32kB inactive_file:48kB unevictable:7928kB writepending:12kB present:4718592kB managed:3589240kB mlocked:7928kB kernel_stack:8288kB pagetables:12872kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 941.669649] lowmem_reserve[]: 0 0 0 [ 941.669659] DMA32: 19*4kB (UME) 12*8kB (UME) 4*16kB (UME) 50*32kB (UM) 11*64kB (M) 7*128kB (M) 7*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 18540kB [ 941.669717] Normal: 30*4kB (U) 0*8kB 9*16kB (UM) 96*32kB (UE) 31*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5320kB [ 941.669762] 2109 total pagecache pages [ 941.669771] 0 pages in swap cache [ 941.669776] Swap cache stats: add 0, delete 0, find 0/0 [ 941.669778] Free swap = 0kB [ 941.669781] Total swap = 0kB [ 941.669784] 1965979 pages RAM [ 941.669787] 0 pages HighMem/MovableOnly [ 941.669789] 315634 pages reserved [ 941.669792] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 941.669807] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 941.669818] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 941.669828] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 941.669839] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 941.669849] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 941.669859] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 941.669869] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 941.669880] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 941.669890] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 941.669900] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 941.669910] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 941.669926] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 941.670132] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 941.670143] [ 1896] 0 1896 9360 142 6 3 0 0 syz-executor0 [ 941.670153] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 941.670164] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 941.670174] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 941.670184] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 941.670195] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 941.670205] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 941.670215] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 941.670226] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 941.670236] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 941.670246] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 941.670257] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 941.670267] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 941.670278] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 941.670288] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 941.670299] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 941.670309] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 941.670319] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 941.670340] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 941.670351] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 941.670361] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 941.670372] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 941.670382] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 941.670393] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 941.670403] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 941.670413] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 941.670424] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 941.670435] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 941.670445] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 941.670455] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 941.670466] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 941.670476] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 941.670486] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 941.670496] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 941.670507] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 941.670517] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 941.670528] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 941.670538] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 941.670548] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 941.670559] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 941.670569] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 941.670579] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 941.670589] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 941.670600] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 941.670610] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 941.670620] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 941.670631] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 941.670641] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 941.670651] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 941.670662] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 941.670672] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 941.670682] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 941.670693] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 941.670703] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 941.670714] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 941.670724] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 941.670735] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 941.670745] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 941.670755] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 941.670766] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 941.670776] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 941.670786] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 941.670797] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 941.670807] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 941.670818] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 941.670828] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 941.670838] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 941.670848] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 941.670859] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 941.670869] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 941.670880] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 941.670890] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 941.670901] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 941.670911] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 941.670921] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 941.670932] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 941.670942] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 941.670953] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 941.670963] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 941.670974] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 941.670985] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 941.670996] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 941.671006] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 941.671016] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 [ 941.671032] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 [ 941.671084] [ 2705] 0 2705 9393 4516 15 3 0 1000 syz-executor0 [ 941.671095] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 [ 941.671111] [ 2713] 0 2713 9393 4516 15 3 0 1000 syz-executor0 [ 941.671122] [ 2717] 0 2717 9393 4516 15 3 0 1000 syz-executor0 [ 941.671137] [ 2721] 0 2721 9393 4516 15 3 0 1000 syz-executor0 [ 941.671220] [ 2725] 0 2725 9393 4516 15 3 0 1000 syz-executor0 2018/11/13 13:43:13 executed programs: 613 [ 941.671231] [ 2729] 0 2729 9393 4516 15 3 0 1000 syz-executor0 [ 941.671241] [ 2733] 0 2733 9393 4516 15 3 0 1000 syz-executor0 [ 941.671252] [ 2737] 0 2737 9393 4516 15 3 0 1000 syz-executor0 [ 941.671262] [ 2741] 0 2741 9393 4516 15 3 0 1000 syz-executor0 [ 941.671273] [ 2745] 0 2745 9393 4516 15 3 0 1000 syz-executor0 [ 941.671283] [ 2749] 0 2749 9393 4516 15 3 0 1000 syz-executor0 [ 941.671293] [ 2753] 0 2753 9393 4516 15 3 0 1000 syz-executor0 [ 941.671304] [ 2757] 0 2757 9393 4516 15 3 0 1000 syz-executor0 [ 941.671314] [ 2761] 0 2761 9393 4516 15 3 0 1000 syz-executor0 [ 941.671325] [ 2765] 0 2765 9393 4516 15 3 0 1000 syz-executor0 [ 941.671344] [ 2769] 0 2769 9393 4516 15 3 0 1000 syz-executor0 [ 941.671355] [ 2773] 0 2773 9393 4516 15 3 0 1000 syz-executor0 [ 941.671365] [ 2777] 0 2777 9393 4516 15 3 0 1000 syz-executor0 [ 941.671376] [ 2781] 0 2781 9393 4516 15 3 0 1000 syz-executor0 [ 941.671386] [ 2785] 0 2785 9393 4516 15 3 0 1000 syz-executor0 [ 941.671397] [ 2789] 0 2789 9393 4516 15 3 0 1000 syz-executor0 [ 941.671407] [ 2793] 0 2793 9393 4516 15 3 0 1000 syz-executor0 [ 941.671418] [ 2797] 0 2797 9393 4516 15 3 0 1000 syz-executor0 [ 941.671428] [ 2801] 0 2801 9393 4516 15 3 0 1000 syz-executor0 [ 941.671439] [ 2805] 0 2805 9393 4516 15 3 0 1000 syz-executor0 [ 941.671449] [ 2809] 0 2809 9393 4516 15 3 0 1000 syz-executor0 [ 941.671459] [ 2813] 0 2813 9393 4516 15 3 0 1000 syz-executor0 [ 941.671470] [ 2817] 0 2817 9393 4516 15 3 0 1000 syz-executor0 [ 941.671480] [ 2821] 0 2821 9393 4516 15 3 0 1000 syz-executor0 ** 273 printk messages dropped ** [ 942.147511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 942.147517] RIP: 0033:0x457569 [ 942.147521] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 942.147529] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 942.147534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 942.147538] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 942.147542] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 942.147547] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 942.147650] Mem-Info: [ 942.147668] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 942.147668] active_file:24 inactive_file:16 isolated_file:0 [ 942.147668] unevictable:4926 dirty:12 writeback:0 unstable:0 [ 942.147668] slab_reclaimable:13116 slab_unreclaimable:52731 [ 942.147668] mapped:781 shmem:48 pagetables:5463 bounce:0 [ 942.147668] free:5865 free_pcp:0 free_cma:0 [ 942.147682] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:96kB inactive_file:64kB unevictable:19704kB isolated(anon):0kB isolated(file):0kB mapped:3124kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 942.147699] DMA32 free:18420kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2879132kB active_file:156kB inactive_file:140kB unevictable:10952kB writepending:4kB present:3145324kB managed:3012140kB mlocked:10952kB kernel_stack:5152kB pagetables:8992kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 942.147701] lowmem_reserve[]: 0 3505 3505 [ 942.147727] Normal free:5040kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3280832kB active_file:528kB inactive_file:216kB unevictable:8032kB writepending:44kB present:4718592kB managed:3589240kB mlocked:8032kB kernel_stack:8288kB pagetables:12860kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 942.147729] lowmem_reserve[]: 0 0 0 [ 942.147739] DMA32: 19*4kB (UME) 7*8kB (UE) 4*16kB (UME) 55*32kB (UM) 11*64kB (M) 7*128kB (M) 7*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 18660kB [ 942.147797] Normal: 10*4kB (U) 1*8kB (M) 0*16kB 99*32kB (UM) 31*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5200kB [ 942.147842] 878 total pagecache pages [ 942.147851] 0 pages in swap cache [ 942.147856] Swap cache stats: add 0, delete 0, find 0/0 [ 942.147858] Free swap = 0kB [ 942.147861] Total swap = 0kB [ 942.147864] 1965979 pages RAM [ 942.147866] 0 pages HighMem/MovableOnly [ 942.147869] 315634 pages reserved [ 942.147872] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 942.147886] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 942.147897] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 942.147908] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 942.147918] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 942.147928] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 942.147938] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 942.147948] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 942.147958] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 942.147969] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 942.147979] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 942.147989] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 942.147999] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 942.148010] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 942.148020] [ 1896] 0 1896 9360 80 6 3 0 0 syz-executor0 [ 942.148030] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 942.148040] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 942.148051] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 942.148061] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 942.148071] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 942.148082] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 942.148092] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 942.148109] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 942.148120] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 942.148130] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 942.148141] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 942.148151] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 942.148162] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 ** 105 printk messages dropped ** [ 942.149377] [ 2841] 0 2841 9393 4516 15 3 0 1000 syz-executor0 ** 268 printk messages dropped ** [ 942.541413] ? page_fault+0x2c/0x50 [ 942.541421] page_fault+0x42/0x50 [ 942.541426] RIP: 85f4d995: (null) [ 942.541430] RSP: ed4655a8:0000000000000004 EFLAGS: 00000005 [ 942.541537] Mem-Info: [ 942.541555] active_anon:5473 inactive_anon:1539989 isolated_anon:0 [ 942.541555] active_file:37 inactive_file:0 isolated_file:0 [ 942.541555] unevictable:4788 dirty:0 writeback:24 unstable:0 [ 942.541555] slab_reclaimable:13108 slab_unreclaimable:52660 [ 942.541555] mapped:797 shmem:48 pagetables:5476 bounce:0 [ 942.541555] free:5919 free_pcp:0 free_cma:0 [ 942.541568] Node 0 active_anon:21892kB inactive_anon:6159956kB active_file:148kB inactive_file:0kB unevictable:19152kB isolated(anon):0kB isolated(file):0kB mapped:3188kB dirty:0kB writeback:96kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 942.541586] DMA32 free:18496kB min:4684kB low:7692kB high:10700kB active_anon:540kB inactive_anon:2879124kB active_file:84kB inactive_file:100kB unevictable:10896kB writepending:8kB present:3145324kB managed:3012140kB mlocked:10896kB kernel_stack:5184kB pagetables:9016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 942.541588] lowmem_reserve[]: 0 3505 3505 [ 942.541613] Normal free:5180kB min:5588kB low:9176kB high:12764kB active_anon:21352kB inactive_anon:3280832kB active_file:64kB inactive_file:40kB unevictable:8256kB writepending:88kB present:4718592kB managed:3589240kB mlocked:8256kB kernel_stack:8288kB pagetables:12888kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 942.541615] lowmem_reserve[]: 0 0 0 [ 942.541626] DMA32: 34*4kB (UME) 16*8kB (UME) 5*16kB (ME) 62*32kB (UM) 12*64kB (UM) 8*128kB (UM) 6*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 18968kB [ 942.541685] Normal: 40*4kB (UM) 20*8kB (M) 6*16kB (UM) 100*32kB (UM) 31*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB [ 942.541734] 871 total pagecache pages [ 942.541743] 0 pages in swap cache [ 942.541748] Swap cache stats: add 0, delete 0, find 0/0 [ 942.541751] Free swap = 0kB [ 942.541753] Total swap = 0kB [ 942.541756] 1965979 pages RAM [ 942.541759] 0 pages HighMem/MovableOnly [ 942.541761] 315634 pages reserved [ 942.541764] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 942.541779] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 942.541790] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 942.541800] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 942.541810] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 942.541820] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 942.541831] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 942.541841] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 942.541851] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 942.541862] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 942.541872] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 942.541883] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 942.541894] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 942.541904] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 942.541914] [ 1896] 0 1896 9360 79 6 3 0 0 syz-executor0 [ 942.541925] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 942.541935] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 942.541946] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 942.541956] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 942.541967] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 942.541977] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 942.541987] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 942.541998] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 942.542008] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 942.542019] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 942.542029] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 942.542039] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 942.542050] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 942.542060] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 942.542071] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 942.542081] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 942.542091] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 942.542108] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 942.542119] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 942.542130] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 942.542140] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 942.542151] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 942.542161] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 357 printk messages dropped ** [ 944.126459] ? __lock_acquire+0x619/0x4320 [ 944.126472] ? __lock_acquire+0x619/0x4320 [ 944.126489] ? trace_hardirqs_on+0x10/0x10 [ 944.126503] ? trace_hardirqs_on+0x10/0x10 [ 944.126519] __handle_mm_fault+0xf2a/0x23a0 [ 944.126532] ? vm_insert_page+0x6d0/0x6d0 [ 944.126544] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 944.126566] ? check_preemption_disabled+0x34/0x1e0 [ 944.126580] handle_mm_fault+0x3d5/0x6eb [ 944.126591] __get_user_pages+0x35d/0xe20 [ 944.126610] populate_vma_page_range+0x17a/0x210 [ 944.126623] __mm_populate+0x1bf/0x300 [ 944.126636] ? populate_vma_page_range+0x210/0x210 [ 944.126642] ? do_mlock+0x5c0/0x5c0 [ 944.126652] ? security_capable+0x8e/0xc0 [ 944.126667] SyS_mlockall+0x3e2/0x510 [ 944.126674] ? SyS_munlock+0xf0/0xf0 [ 944.126682] do_syscall_64+0x19b/0x4b0 [ 944.126697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 944.126702] RIP: 0033:0x457569 [ 944.126706] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 944.126715] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 944.126719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 944.126723] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 944.126728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 944.126732] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 944.126834] Mem-Info: [ 944.126853] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 944.126853] active_file:13 inactive_file:10 isolated_file:0 [ 944.126853] unevictable:5041 dirty:13 writeback:0 unstable:0 [ 944.126853] slab_reclaimable:13084 slab_unreclaimable:52584 [ 944.126853] mapped:794 shmem:48 pagetables:5465 bounce:0 [ 944.126853] free:5908 free_pcp:127 free_cma:0 [ 944.126866] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:52kB inactive_file:40kB unevictable:20164kB isolated(anon):0kB isolated(file):0kB mapped:3176kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 944.126884] DMA32 free:18632kB min:4684kB low:7692kB high:10700kB active_anon:468kB inactive_anon:2883104kB active_file:68kB inactive_file:148kB unevictable:6940kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6940kB kernel_stack:5184kB pagetables:9044kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 944.126886] lowmem_reserve[]: 0 3505 3505 [ 944.126912] Normal free:5000kB min:5588kB low:9176kB high:12764kB active_anon:21320kB inactive_anon:3276860kB active_file:440kB inactive_file:0kB unevictable:12776kB writepending:52kB present:4718592kB managed:3589240kB mlocked:12776kB kernel_stack:8256kB pagetables:12816kB bounce:0kB free_pcp:268kB local_pcp:268kB free_cma:0kB [ 944.126914] lowmem_reserve[]: 0 0 0 [ 944.126924] DMA32: 2*4kB (UE) 4*8kB (UME) 2*16kB (E) 2*32kB (UM) 1*64kB (U) 6*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18632kB [ 944.126984] Normal: 0*4kB 1*8kB (M) 0*16kB 90*32kB (U) 33*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5000kB [ 944.127026] 871 total pagecache pages [ 944.127035] 0 pages in swap cache [ 944.127040] Swap cache stats: add 0, delete 0, find 0/0 [ 944.127042] Free swap = 0kB [ 944.127045] Total swap = 0kB [ 944.127048] 1965979 pages RAM [ 944.127050] 0 pages HighMem/MovableOnly [ 944.127053] 315634 pages reserved [ 944.127056] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 944.127070] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 944.127081] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 944.127092] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 944.127109] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 944.127120] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 944.127130] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 944.127140] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 944.127151] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 944.127161] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 944.127172] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 944.127182] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 944.127192] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 944.127202] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 944.127212] [ 1896] 0 1896 9360 158 6 3 0 0 syz-executor0 [ 944.127223] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 944.127233] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 944.127245] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 944.127255] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 944.127265] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 944.127276] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 944.127286] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 944.127296] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 944.127306] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 944.127317] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 ** 136 printk messages dropped ** [ 944.128871] [ 2953] 0 2953 9393 4516 15 3 0 1000 syz-executor0 ** 216 printk messages dropped ** [ 944.629653] ? check_preemption_disabled+0x34/0x1e0 [ 944.629667] out_of_memory+0x669/0xa60 [ 944.629679] ? oom_killer_disable+0x1f0/0x1f0 [ 944.629700] __alloc_pages_nodemask+0x1949/0x2300 [ 944.629728] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 944.629738] ? __lock_acquire+0x619/0x4320 [ 944.629752] ? __lock_acquire+0x619/0x4320 [ 944.629768] ? trace_hardirqs_on+0x10/0x10 [ 944.629782] ? trace_hardirqs_on+0x10/0x10 [ 944.629798] __handle_mm_fault+0xf2a/0x23a0 [ 944.629811] ? vm_insert_page+0x6d0/0x6d0 [ 944.629823] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 944.629846] ? check_preemption_disabled+0x34/0x1e0 [ 944.629860] handle_mm_fault+0x3d5/0x6eb [ 944.629870] __get_user_pages+0x35d/0xe20 [ 944.629890] populate_vma_page_range+0x17a/0x210 [ 944.629903] __mm_populate+0x1bf/0x300 [ 944.629916] ? populate_vma_page_range+0x210/0x210 [ 944.629922] ? do_mlock+0x5c0/0x5c0 [ 944.629932] ? security_capable+0x8e/0xc0 [ 944.629952] SyS_mlockall+0x3e2/0x510 [ 944.629960] ? SyS_munlock+0xf0/0xf0 [ 944.629968] do_syscall_64+0x19b/0x4b0 [ 944.629982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 944.629988] RIP: 0033:0x457569 [ 944.629992] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 944.630000] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 944.630004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 944.630009] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 944.630013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 944.630018] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 944.630147] Mem-Info: [ 944.630165] active_anon:5476 inactive_anon:1539989 isolated_anon:0 [ 944.630165] active_file:34 inactive_file:14 isolated_file:0 [ 944.630165] unevictable:5007 dirty:12 writeback:0 unstable:0 [ 944.630165] slab_reclaimable:13084 slab_unreclaimable:52642 [ 944.630165] mapped:795 shmem:48 pagetables:5476 bounce:0 [ 944.630165] free:5895 free_pcp:0 free_cma:0 [ 944.630179] Node 0 active_anon:21904kB inactive_anon:6159956kB active_file:136kB inactive_file:56kB unevictable:20028kB isolated(anon):0kB isolated(file):0kB mapped:3180kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 944.630196] DMA32 free:18428kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2883096kB active_file:28kB inactive_file:12kB unevictable:7292kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7292kB kernel_stack:5184kB pagetables:9056kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.630198] lowmem_reserve[]: 0 3505 3505 [ 944.630223] Normal free:5152kB min:5588kB low:9176kB high:12764kB active_anon:21408kB inactive_anon:3276860kB active_file:392kB inactive_file:388kB unevictable:12256kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12256kB kernel_stack:8288kB pagetables:12848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 944.630225] lowmem_reserve[]: 0 0 0 [ 944.630235] DMA32: 7*4kB (UME) 3*8kB (UE) 5*16kB (UE) 2*32kB (UM) 1*64kB (U) 5*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18564kB [ 944.630295] Normal: 3*4kB (M) 1*8kB (M) 1*16kB (M) 98*32kB (UM) 33*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5284kB [ 944.630352] 879 total pagecache pages [ 944.630362] 0 pages in swap cache [ 944.630366] Swap cache stats: add 0, delete 0, find 0/0 [ 944.630369] Free swap = 0kB [ 944.630371] Total swap = 0kB [ 944.630374] 1965979 pages RAM [ 944.630377] 0 pages HighMem/MovableOnly [ 944.630379] 315634 pages reserved [ 944.630382] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 944.630396] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 944.630407] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 944.630419] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 944.630429] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 944.630439] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 944.630449] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 944.630459] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 944.630470] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 944.630480] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 944.630490] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 944.630500] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 944.630511] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog ** 84 printk messages dropped ** [ 944.631496] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 ** 284 printk messages dropped ** [ 945.192110] __alloc_pages_nodemask+0x1949/0x2300 [ 945.192140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.192149] ? __lock_acquire+0x619/0x4320 [ 945.192163] ? __lock_acquire+0x619/0x4320 [ 945.192180] ? trace_hardirqs_on+0x10/0x10 [ 945.192193] ? trace_hardirqs_on+0x10/0x10 [ 945.192207] __handle_mm_fault+0xf2a/0x23a0 [ 945.192221] ? vm_insert_page+0x6d0/0x6d0 [ 945.192234] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 945.192256] ? check_preemption_disabled+0x34/0x1e0 [ 945.192270] handle_mm_fault+0x3d5/0x6eb [ 945.192280] __get_user_pages+0x35d/0xe20 [ 945.192300] populate_vma_page_range+0x17a/0x210 [ 945.192314] __mm_populate+0x1bf/0x300 [ 945.192336] ? populate_vma_page_range+0x210/0x210 [ 945.192342] ? do_mlock+0x5c0/0x5c0 [ 945.192354] ? security_capable+0x8e/0xc0 [ 945.192368] SyS_mlockall+0x3e2/0x510 [ 945.192375] ? SyS_munlock+0xf0/0xf0 [ 945.192383] do_syscall_64+0x19b/0x4b0 [ 945.192398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 945.192404] RIP: 0033:0x457569 [ 945.192408] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 945.192417] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 945.192421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 945.192425] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 945.192430] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 945.192434] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 945.192455] Mem-Info: [ 945.192473] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 945.192473] active_file:13 inactive_file:13 isolated_file:0 [ 945.192473] unevictable:5124 dirty:0 writeback:0 unstable:0 [ 945.192473] slab_reclaimable:13051 slab_unreclaimable:52428 [ 945.192473] mapped:778 shmem:48 pagetables:5468 bounce:0 [ 945.192473] free:6016 free_pcp:139 free_cma:0 [ 945.192486] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:52kB inactive_file:52kB unevictable:20496kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 945.192504] DMA32 free:18668kB min:4684kB low:7692kB high:10700kB active_anon:444kB inactive_anon:2883096kB active_file:0kB inactive_file:0kB unevictable:7308kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7308kB kernel_stack:5120kB pagetables:9020kB bounce:0kB free_pcp:184kB local_pcp:184kB free_cma:0kB [ 945.192506] lowmem_reserve[]: 0 3505 3505 [ 945.192531] Normal free:5396kB min:5588kB low:9176kB high:12764kB active_anon:21344kB inactive_anon:3276868kB active_file:52kB inactive_file:52kB unevictable:13188kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13188kB kernel_stack:8320kB pagetables:12852kB bounce:0kB free_pcp:372kB local_pcp:372kB free_cma:0kB [ 945.192533] lowmem_reserve[]: 0 0 0 [ 945.192543] DMA32: 3*4kB (UE) 4*8kB (UE) 8*16kB (UME) 4*32kB (UM) 1*64kB (U) 5*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18668kB [ 945.192603] Normal: 1*4kB (M) 0*8kB 1*16kB (M) 100*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5396kB [ 945.192648] 850 total pagecache pages [ 945.192657] 0 pages in swap cache [ 945.192662] Swap cache stats: add 0, delete 0, find 0/0 [ 945.192664] Free swap = 0kB [ 945.192667] Total swap = 0kB [ 945.192670] 1965979 pages RAM [ 945.192672] 0 pages HighMem/MovableOnly [ 945.192675] 315634 pages reserved [ 945.192678] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 945.192693] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 945.192703] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 945.192714] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 945.192724] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 945.192734] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 945.192744] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 945.192755] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 945.192765] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 945.192775] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 945.192785] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 945.192796] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 945.192806] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 945.192816] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 945.192826] [ 1896] 0 1896 9360 86 6 3 0 0 syz-executor0 [ 945.192836] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 945.192846] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 945.192857] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 945.192867] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 945.192878] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 945.192888] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 945.192898] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 945.192909] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 945.192919] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 945.192929] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 945.192939] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 945.192950] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 945.192960] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 945.192971] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 ** 347 printk messages dropped ** [ 945.745574] oom_kill_process.cold.8+0x10/0xc88 [ 945.745584] ? lock_downgrade+0x560/0x560 [ 945.745597] ? check_preemption_disabled+0x34/0x1e0 [ 945.745610] out_of_memory+0x669/0xa60 [ 945.745622] ? oom_killer_disable+0x1f0/0x1f0 [ 945.745644] __alloc_pages_nodemask+0x1949/0x2300 [ 945.745672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 945.745682] ? find_get_entry+0x118/0x550 [ 945.745694] ? check_preemption_disabled+0x34/0x1e0 [ 945.745703] ? check_preemption_disabled+0x34/0x1e0 [ 945.745716] ? find_get_entry+0x13f/0x550 [ 945.745731] ? pagecache_get_page+0x129/0x770 [ 945.745745] filemap_fault+0xcdd/0x14a0 [ 945.745772] ext4_filemap_fault+0x7d/0xb0 [ 945.745781] __do_fault+0x80/0x210 [ 945.745791] __handle_mm_fault+0xe04/0x23a0 [ 945.745799] ? SyS_newuname+0x1f0/0x2a0 [ 945.745807] ? sys_setsid+0x310/0x310 [ 945.745816] ? vm_insert_page+0x6d0/0x6d0 [ 945.745844] ? check_preemption_disabled+0x34/0x1e0 [ 945.745858] handle_mm_fault+0x2f2/0x6eb [ 945.745871] __do_page_fault+0x45d/0xb60 [ 945.745882] ? retint_user+0x18/0x18 [ 945.745890] ? bad_area_access_error+0x330/0x330 [ 945.745898] ? page_fault+0x2c/0x50 [ 945.745905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 945.745917] ? page_fault+0x2c/0x50 [ 945.745925] page_fault+0x42/0x50 [ 945.745930] RIP: 0000:0x3 [ 945.745934] RSP: 0007:00007f1db1489000 EFLAGS: 00226318 [ 945.745956] Mem-Info: [ 945.745973] active_anon:5476 inactive_anon:1539989 isolated_anon:0 [ 945.745973] active_file:23 inactive_file:0 isolated_file:0 [ 945.745973] unevictable:5007 dirty:0 writeback:9 unstable:0 [ 945.745973] slab_reclaimable:13055 slab_unreclaimable:52511 [ 945.745973] mapped:794 shmem:48 pagetables:5476 bounce:0 [ 945.745973] free:5965 free_pcp:0 free_cma:0 [ 945.745986] Node 0 active_anon:21904kB inactive_anon:6159956kB active_file:92kB inactive_file:0kB unevictable:20028kB isolated(anon):0kB isolated(file):0kB mapped:3176kB dirty:0kB writeback:36kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 945.746004] DMA32 free:18404kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2883096kB active_file:16kB inactive_file:36kB unevictable:7020kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7020kB kernel_stack:5120kB pagetables:9012kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.746006] lowmem_reserve[]: 0 3505 3505 [ 945.746031] Normal free:5456kB min:5588kB low:9176kB high:12764kB active_anon:21440kB inactive_anon:3276860kB active_file:200kB inactive_file:164kB unevictable:12516kB writepending:36kB present:4718592kB managed:3589240kB mlocked:12516kB kernel_stack:8352kB pagetables:12892kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 945.746033] lowmem_reserve[]: 0 0 0 [ 945.747342] DMA32: 20*4kB (UME) 16*8kB (UME) 9*16kB (UME) 2*32kB (U) 1*64kB (U) 4*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18656kB [ 945.747405] Normal: 51*4kB (UME) 17*8kB (UM) 9*16kB (UM) 99*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5828kB [ 945.747453] 878 total pagecache pages [ 945.747463] 0 pages in swap cache [ 945.747468] Swap cache stats: add 0, delete 0, find 0/0 [ 945.747470] Free swap = 0kB [ 945.747473] Total swap = 0kB [ 945.747476] 1965979 pages RAM [ 945.747479] 0 pages HighMem/MovableOnly [ 945.747481] 315634 pages reserved [ 945.747484] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 945.747499] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 945.747510] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 945.747521] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 945.747531] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 945.747542] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 945.747552] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 945.747562] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 945.747573] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 945.747583] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 945.747593] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 945.747603] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 945.747613] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 945.747623] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 945.747634] [ 1896] 0 1896 9360 30 6 3 0 0 syz-executor0 [ 945.747644] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 945.747654] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 ** 369 printk messages dropped ** [ 946.226755] ? __lock_acquire+0x619/0x4320 [ 946.226769] ? __lock_acquire+0x619/0x4320 [ 946.226785] ? trace_hardirqs_on+0x10/0x10 [ 946.226799] ? trace_hardirqs_on+0x10/0x10 [ 946.226814] __handle_mm_fault+0xf2a/0x23a0 [ 946.226828] ? vm_insert_page+0x6d0/0x6d0 [ 946.226840] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 946.226862] ? check_preemption_disabled+0x34/0x1e0 [ 946.226877] handle_mm_fault+0x3d5/0x6eb [ 946.226887] __get_user_pages+0x35d/0xe20 [ 946.226907] populate_vma_page_range+0x17a/0x210 [ 946.226920] __mm_populate+0x1bf/0x300 [ 946.226933] ? populate_vma_page_range+0x210/0x210 [ 946.226939] ? do_mlock+0x5c0/0x5c0 [ 946.226950] ? security_capable+0x8e/0xc0 [ 946.226965] SyS_mlockall+0x3e2/0x510 [ 946.226972] ? SyS_munlock+0xf0/0xf0 [ 946.226980] do_syscall_64+0x19b/0x4b0 [ 946.226995] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 946.227000] RIP: 0033:0x457569 [ 946.227004] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 946.227013] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 946.227017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 946.227021] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 946.227026] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 946.227030] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 946.227138] Mem-Info: [ 946.227156] active_anon:5454 inactive_anon:1539989 isolated_anon:0 [ 946.227156] active_file:12 inactive_file:0 isolated_file:0 [ 946.227156] unevictable:4750 dirty:11 writeback:0 unstable:0 [ 946.227156] slab_reclaimable:13062 slab_unreclaimable:52520 [ 946.227156] mapped:792 shmem:48 pagetables:5457 bounce:0 [ 946.227156] free:5987 free_pcp:268 free_cma:0 [ 946.227170] Node 0 active_anon:21816kB inactive_anon:6159956kB active_file:48kB inactive_file:0kB unevictable:19000kB isolated(anon):0kB isolated(file):0kB mapped:3168kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 946.227187] DMA32 free:18564kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:104kB inactive_file:52kB unevictable:6820kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6820kB kernel_stack:5120kB pagetables:9008kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 946.227189] lowmem_reserve[]: 0 3505 3505 [ 946.227215] Normal free:5384kB min:5588kB low:9176kB high:12764kB active_anon:21376kB inactive_anon:3276860kB active_file:280kB inactive_file:340kB unevictable:11276kB writepending:44kB present:4718592kB managed:3589240kB mlocked:11276kB kernel_stack:8320kB pagetables:12820kB bounce:0kB free_pcp:832kB local_pcp:680kB free_cma:0kB [ 946.227217] lowmem_reserve[]: 0 0 0 [ 946.227228] DMA32: 1*4kB (E) 2*8kB (E) 5*16kB (UME) 3*32kB (U) 3*64kB (UM) 4*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18564kB [ 946.227288] Normal: 78*4kB (UME) 22*8kB (UM) 1*16kB (U) 100*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5880kB [ 946.227344] 864 total pagecache pages [ 946.227353] 0 pages in swap cache [ 946.227358] Swap cache stats: add 0, delete 0, find 0/0 [ 946.227360] Free swap = 0kB [ 946.227363] Total swap = 0kB [ 946.227366] 1965979 pages RAM [ 946.227368] 0 pages HighMem/MovableOnly [ 946.227371] 315634 pages reserved [ 946.227374] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 946.227388] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 946.227399] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 946.227409] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 946.227419] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 946.227430] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 946.227440] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 946.227450] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 946.227460] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 946.227471] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 946.227481] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 946.227491] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 946.227501] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 946.227512] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 946.227522] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 946.227532] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 946.227543] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 946.227553] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 946.227563] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 ** 33 printk messages dropped ** [ 946.227927] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 ** 333 printk messages dropped ** [ 946.832393] ? check_preemption_disabled+0x34/0x1e0 [ 946.832406] ? find_get_entry+0x13f/0x550 [ 946.832422] ? pagecache_get_page+0x129/0x770 [ 946.832441] filemap_fault+0xcdd/0x14a0 [ 946.832468] ext4_filemap_fault+0x7d/0xb0 [ 946.832477] __do_fault+0x80/0x210 [ 946.832487] __handle_mm_fault+0xe04/0x23a0 [ 946.832501] ? vm_insert_page+0x6d0/0x6d0 [ 946.832508] ? debug_object_activate+0x4e0/0x4e0 [ 946.832520] ? putname+0xcf/0x100 [ 946.832543] ? check_preemption_disabled+0x34/0x1e0 [ 946.832557] handle_mm_fault+0x2f2/0x6eb [ 946.832569] __do_page_fault+0x45d/0xb60 [ 946.832581] ? retint_user+0x18/0x18 [ 946.832589] ? bad_area_access_error+0x330/0x330 [ 946.832597] ? page_fault+0x2c/0x50 [ 946.832603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 946.832615] ? page_fault+0x2c/0x50 [ 946.832624] page_fault+0x42/0x50 [ 946.832629] RIP: afa88bbd: (null) [ 946.832633] RSP: 73fc91c8:00007fa673b83c2f EFLAGS: 00000005 [ 946.832739] Mem-Info: [ 946.832757] active_anon:5454 inactive_anon:1539989 isolated_anon:0 [ 946.832757] active_file:21 inactive_file:7 isolated_file:0 [ 946.832757] unevictable:5000 dirty:11 writeback:0 unstable:0 [ 946.832757] slab_reclaimable:13062 slab_unreclaimable:52523 [ 946.832757] mapped:792 shmem:48 pagetables:5457 bounce:0 [ 946.832757] free:5983 free_pcp:0 free_cma:0 [ 946.832771] Node 0 active_anon:21816kB inactive_anon:6159956kB active_file:84kB inactive_file:28kB unevictable:20000kB isolated(anon):0kB isolated(file):0kB mapped:3168kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 946.832788] DMA32 free:18596kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:64kB inactive_file:52kB unevictable:7404kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7396kB kernel_stack:5120kB pagetables:9008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 946.832790] lowmem_reserve[]: 0 3505 3505 [ 946.832816] Normal free:5336kB min:5588kB low:9176kB high:12764kB active_anon:21376kB inactive_anon:3276860kB active_file:300kB inactive_file:280kB unevictable:12496kB writepending:44kB present:4718592kB managed:3589240kB mlocked:12496kB kernel_stack:8352kB pagetables:12820kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 946.832818] lowmem_reserve[]: 0 0 0 [ 946.832829] DMA32: 8*4kB (UME) 8*8kB (UE) 8*16kB (UME) 4*32kB (U) 3*64kB (UM) 4*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18720kB [ 946.832891] Normal: 17*4kB (UM) 7*8kB (UM) 11*16kB (UM) 100*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5676kB [ 946.832939] 876 total pagecache pages [ 946.832949] 0 pages in swap cache [ 946.832953] Swap cache stats: add 0, delete 0, find 0/0 [ 946.832956] Free swap = 0kB [ 946.832959] Total swap = 0kB [ 946.832962] 1965979 pages RAM [ 946.832964] 0 pages HighMem/MovableOnly [ 946.832967] 315634 pages reserved [ 946.832970] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 946.832985] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 946.832996] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 946.833006] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 946.833016] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 946.833027] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 946.833037] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 946.833047] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 946.833058] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 946.833068] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 946.833079] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 946.833089] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 946.833099] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 946.833117] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 946.833127] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 946.833138] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 946.833148] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 946.833159] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 946.833169] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 946.833179] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 946.833190] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 946.833200] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 946.833210] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 946.833221] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 946.833231] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 946.833241] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 946.833251] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 946.833262] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 946.833273] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 ** 298 printk messages dropped ** [ 946.836778] [ 3743] 0 3743 9426 4518 15 3 0 1000 syz-executor0 ** 65 printk messages dropped ** [ 947.302374] ? check_preemption_disabled+0x34/0x1e0 [ 947.302388] handle_mm_fault+0x3d5/0x6eb [ 947.302399] __get_user_pages+0x35d/0xe20 [ 947.302418] populate_vma_page_range+0x17a/0x210 [ 947.302431] __mm_populate+0x1bf/0x300 [ 947.302443] ? populate_vma_page_range+0x210/0x210 [ 947.302449] ? do_mlock+0x5c0/0x5c0 [ 947.302460] ? security_capable+0x8e/0xc0 [ 947.302475] SyS_mlockall+0x3e2/0x510 [ 947.302483] ? SyS_munlock+0xf0/0xf0 [ 947.302490] do_syscall_64+0x19b/0x4b0 [ 947.302505] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 947.302511] RIP: 0033:0x457569 [ 947.302515] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 947.302523] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 947.302527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 947.302531] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 947.302536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 947.302540] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 947.302643] Mem-Info: [ 947.302667] active_anon:5460 inactive_anon:1539991 isolated_anon:0 [ 947.302667] active_file:11 inactive_file:5 isolated_file:0 [ 947.302667] unevictable:4900 dirty:12 writeback:0 unstable:0 [ 947.302667] slab_reclaimable:13071 slab_unreclaimable:52571 [ 947.302667] mapped:783 shmem:48 pagetables:5461 bounce:0 [ 947.302667] free:6001 free_pcp:192 free_cma:0 [ 947.302681] Node 0 active_anon:21840kB inactive_anon:6159964kB active_file:44kB inactive_file:20kB unevictable:19600kB isolated(anon):0kB isolated(file):0kB mapped:3132kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 947.302698] DMA32 free:18596kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:36kB inactive_file:36kB unevictable:7124kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7124kB kernel_stack:5120kB pagetables:9008kB bounce:0kB free_pcp:404kB local_pcp:240kB free_cma:0kB [ 947.302700] lowmem_reserve[]: 0 3505 3505 [ 947.302726] Normal free:5408kB min:5588kB low:9176kB high:12764kB active_anon:21400kB inactive_anon:3276868kB active_file:80kB inactive_file:344kB unevictable:12376kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12376kB kernel_stack:8320kB pagetables:12836kB bounce:0kB free_pcp:364kB local_pcp:348kB free_cma:0kB [ 947.302728] lowmem_reserve[]: 0 0 0 [ 947.302738] DMA32: 3*4kB (UME) 3*8kB (UE) 4*16kB (UME) 4*32kB (U) 3*64kB (UM) 4*128kB (UM) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18596kB [ 947.302798] Normal: 0*4kB 0*8kB 0*16kB 101*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5408kB [ 947.302838] 862 total pagecache pages [ 947.302848] 0 pages in swap cache [ 947.302852] Swap cache stats: add 0, delete 0, find 0/0 [ 947.302855] Free swap = 0kB [ 947.302858] Total swap = 0kB [ 947.302860] 1965979 pages RAM [ 947.302863] 0 pages HighMem/MovableOnly [ 947.302866] 315634 pages reserved [ 947.302869] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 947.302883] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 947.302894] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 947.302904] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 947.302915] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 947.302925] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 947.302935] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 947.302945] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 947.302956] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 947.302966] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 947.302981] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 947.302991] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 947.303001] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 947.303012] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 947.303022] [ 1896] 0 1896 9360 183 6 3 0 0 syz-executor0 [ 947.303032] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 947.303043] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 947.303053] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 947.303064] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 947.303074] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 947.303084] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 947.303095] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 947.303112] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 947.303123] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 947.303133] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 947.303143] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 947.303154] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 ** 356 printk messages dropped ** [ 947.802160] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 947.802170] ? __lock_acquire+0x619/0x4320 [ 947.802183] ? __lock_acquire+0x619/0x4320 [ 947.802200] ? trace_hardirqs_on+0x10/0x10 [ 947.802214] ? trace_hardirqs_on+0x10/0x10 [ 947.802229] __handle_mm_fault+0xf2a/0x23a0 [ 947.802243] ? vm_insert_page+0x6d0/0x6d0 [ 947.802255] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 947.802278] ? check_preemption_disabled+0x34/0x1e0 [ 947.802292] handle_mm_fault+0x3d5/0x6eb [ 947.802302] __get_user_pages+0x35d/0xe20 [ 947.802322] populate_vma_page_range+0x17a/0x210 [ 947.802345] __mm_populate+0x1bf/0x300 [ 947.802358] ? populate_vma_page_range+0x210/0x210 [ 947.802364] ? do_mlock+0x5c0/0x5c0 [ 947.802374] ? security_capable+0x8e/0xc0 [ 947.802389] SyS_mlockall+0x3e2/0x510 [ 947.802397] ? SyS_munlock+0xf0/0xf0 [ 947.802404] do_syscall_64+0x19b/0x4b0 [ 947.802419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 947.802425] RIP: 0033:0x457569 [ 947.802429] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 947.802437] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 947.802441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 947.802446] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 947.802450] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 947.802454] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 947.802475] Mem-Info: [ 947.802493] active_anon:5477 inactive_anon:1539989 isolated_anon:0 [ 947.802493] active_file:37 inactive_file:0 isolated_file:0 [ 947.802493] unevictable:5184 dirty:0 writeback:23 unstable:0 [ 947.802493] slab_reclaimable:13039 slab_unreclaimable:52477 [ 947.802493] mapped:801 shmem:48 pagetables:5477 bounce:0 [ 947.802493] free:5803 free_pcp:94 free_cma:0 [ 947.802507] Node 0 active_anon:21908kB inactive_anon:6159956kB active_file:148kB inactive_file:0kB unevictable:20736kB isolated(anon):0kB isolated(file):0kB mapped:3204kB dirty:0kB writeback:92kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 947.802524] DMA32 free:18184kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:16kB inactive_file:32kB unevictable:7216kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7216kB kernel_stack:5120kB pagetables:9016kB bounce:0kB free_pcp:284kB local_pcp:120kB free_cma:0kB [ 947.802526] lowmem_reserve[]: 0 3505 3505 [ 947.802551] Normal free:5028kB min:5588kB low:9176kB high:12764kB active_anon:21468kB inactive_anon:3276860kB active_file:132kB inactive_file:112kB unevictable:12932kB writepending:92kB present:4718592kB managed:3589240kB mlocked:12932kB kernel_stack:8352kB pagetables:12892kB bounce:0kB free_pcp:92kB local_pcp:76kB free_cma:0kB [ 947.802553] lowmem_reserve[]: 0 0 0 [ 947.802563] DMA32: 8*4kB (UE) 9*8kB (UME) 10*16kB (UE) 4*32kB (U) 2*64kB (UM) 2*128kB (UM) 6*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18184kB [ 947.802622] Normal: 33*4kB (UM) 11*8kB (UM) 1*16kB (M) 92*32kB (UM) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5356kB [ 947.802669] 860 total pagecache pages [ 947.802678] 0 pages in swap cache [ 947.802683] Swap cache stats: add 0, delete 0, find 0/0 [ 947.802686] Free swap = 0kB [ 947.802688] Total swap = 0kB [ 947.802691] 1965979 pages RAM [ 947.802694] 0 pages HighMem/MovableOnly [ 947.802696] 315634 pages reserved [ 947.802699] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 947.802714] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 947.802725] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 947.802735] [ 290] 0 290 5384 187 15 3 0 -1000 udevd 2018/11/13 13:43:18 executed programs: 623 [ 947.802745] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 947.802756] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 947.802766] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 947.802776] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 947.802786] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 947.802797] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 947.802807] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 947.802818] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 947.802828] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 947.802838] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 947.802848] [ 1896] 0 1896 9360 182 6 3 0 0 syz-executor0 [ 947.802859] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 947.802869] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 947.802879] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 947.802889] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 947.802900] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 947.802910] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 947.802926] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 947.803020] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 947.803031] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 947.803041] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 947.803051] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 947.803061] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 ** 357 printk messages dropped ** [ 948.358183] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.358192] ? __lock_acquire+0x619/0x4320 [ 948.358206] ? __lock_acquire+0x619/0x4320 [ 948.358223] ? trace_hardirqs_on+0x10/0x10 [ 948.358237] ? trace_hardirqs_on+0x10/0x10 [ 948.358252] __handle_mm_fault+0xf2a/0x23a0 [ 948.358266] ? vm_insert_page+0x6d0/0x6d0 [ 948.358276] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 948.358299] ? check_preemption_disabled+0x34/0x1e0 [ 948.358313] handle_mm_fault+0x3d5/0x6eb [ 948.358323] __get_user_pages+0x35d/0xe20 [ 948.358352] populate_vma_page_range+0x17a/0x210 [ 948.358365] __mm_populate+0x1bf/0x300 [ 948.358378] ? populate_vma_page_range+0x210/0x210 [ 948.358384] ? do_mlock+0x5c0/0x5c0 [ 948.358394] ? security_capable+0x8e/0xc0 [ 948.358409] SyS_mlockall+0x3e2/0x510 [ 948.358417] ? SyS_munlock+0xf0/0xf0 [ 948.358425] do_syscall_64+0x19b/0x4b0 [ 948.358440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 948.358445] RIP: 0033:0x457569 [ 948.358449] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 948.358458] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 948.358462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 948.358466] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 948.358471] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 948.358475] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 948.358577] Mem-Info: [ 948.358595] active_anon:5460 inactive_anon:1539991 isolated_anon:0 [ 948.358595] active_file:27 inactive_file:0 isolated_file:0 [ 948.358595] unevictable:5029 dirty:12 writeback:0 unstable:0 [ 948.358595] slab_reclaimable:13031 slab_unreclaimable:52365 [ 948.358595] mapped:773 shmem:48 pagetables:5461 bounce:0 [ 948.358595] free:6013 free_pcp:221 free_cma:0 [ 948.358609] Node 0 active_anon:21840kB inactive_anon:6159964kB active_file:108kB inactive_file:0kB unevictable:20116kB isolated(anon):0kB isolated(file):0kB mapped:3092kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 948.358626] DMA32 free:18600kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:48kB inactive_file:0kB unevictable:7624kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7624kB kernel_stack:5120kB pagetables:9008kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 948.358628] lowmem_reserve[]: 0 3505 3505 [ 948.358654] Normal free:5452kB min:5588kB low:9176kB high:12764kB active_anon:21400kB inactive_anon:3276868kB active_file:244kB inactive_file:316kB unevictable:12096kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12096kB kernel_stack:8320kB pagetables:12836kB bounce:0kB free_pcp:760kB local_pcp:676kB free_cma:0kB [ 948.358656] lowmem_reserve[]: 0 0 0 [ 948.358666] DMA32: 8*4kB (UE) 9*8kB (UME) 10*16kB (UE) 7*32kB (UME) 3*64kB (UM) 2*128kB (U) 7*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18600kB [ 948.358726] Normal: 21*4kB (UM) 8*8kB (UM) 5*16kB (UM) 103*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5700kB [ 948.358773] 849 total pagecache pages [ 948.358782] 0 pages in swap cache [ 948.358787] Swap cache stats: add 0, delete 0, find 0/0 [ 948.358789] Free swap = 0kB [ 948.358792] Total swap = 0kB [ 948.358795] 1965979 pages RAM [ 948.358797] 0 pages HighMem/MovableOnly [ 948.358800] 315634 pages reserved [ 948.358803] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 948.358817] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 948.358828] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 948.358838] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 948.358848] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 948.358859] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 948.358869] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 948.358880] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 948.358890] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 948.358901] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 948.358911] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 948.358921] [ 1882] 0 1882 17821 197 39 3 0 0 sshd ** 361 printk messages dropped ** [ 948.899252] dump_header+0x17d/0x7a8 [ 948.899262] ? trace_hardirqs_on_caller+0x381/0x520 [ 948.899271] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 948.899281] ? ___ratelimit+0x4f/0x3f0 [ 948.899294] oom_kill_process.cold.8+0x10/0xc88 [ 948.899303] ? lock_downgrade+0x560/0x560 [ 948.899317] ? check_preemption_disabled+0x34/0x1e0 [ 948.899340] out_of_memory+0x669/0xa60 [ 948.899353] ? oom_killer_disable+0x1f0/0x1f0 [ 948.899373] __alloc_pages_nodemask+0x1949/0x2300 [ 948.899401] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 948.899411] ? find_get_entry+0x118/0x550 [ 948.899424] ? __radix_tree_lookup+0x220/0x220 [ 948.899432] ? check_preemption_disabled+0x34/0x1e0 [ 948.899446] ? find_get_entry+0x13f/0x550 [ 948.899461] ? pagecache_get_page+0x129/0x770 [ 948.899475] filemap_fault+0xcdd/0x14a0 [ 948.899502] ext4_filemap_fault+0x7d/0xb0 [ 948.899511] __do_fault+0x80/0x210 [ 948.899521] __handle_mm_fault+0xe04/0x23a0 [ 948.899535] ? SyS_futex+0x249/0x2b5 [ 948.899544] ? vm_insert_page+0x6d0/0x6d0 [ 948.899552] ? SyS_futex+0x249/0x2b5 [ 948.899578] ? check_preemption_disabled+0x34/0x1e0 [ 948.899592] handle_mm_fault+0x2f2/0x6eb [ 948.899603] __do_page_fault+0x45d/0xb60 [ 948.899615] ? retint_user+0x18/0x18 [ 948.899623] ? bad_area_access_error+0x330/0x330 [ 948.899631] ? page_fault+0x2c/0x50 [ 948.899637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 948.899649] ? page_fault+0x2c/0x50 [ 948.899658] page_fault+0x42/0x50 [ 948.899664] RIP: 0360:0x13 [ 948.899668] RSP: 3942672f:000000c4200216e8 EFLAGS: 00000001 [ 948.902778] Mem-Info: [ 948.902797] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 948.902797] active_file:36 inactive_file:16 isolated_file:0 [ 948.902797] unevictable:5221 dirty:0 writeback:12 unstable:0 [ 948.902797] slab_reclaimable:13037 slab_unreclaimable:52427 [ 948.902797] mapped:762 shmem:48 pagetables:5468 bounce:0 [ 948.902797] free:5961 free_pcp:0 free_cma:0 [ 948.902811] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:144kB inactive_file:64kB unevictable:20884kB isolated(anon):0kB isolated(file):0kB mapped:3048kB dirty:0kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 948.902828] DMA32 free:18320kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:28kB inactive_file:0kB unevictable:8120kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8120kB kernel_stack:5120kB pagetables:9020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 948.902830] lowmem_reserve[]: 0 3505 3505 [ 948.902856] Normal free:5524kB min:5588kB low:9176kB high:12764kB active_anon:21348kB inactive_anon:3276868kB active_file:116kB inactive_file:180kB unevictable:12764kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12764kB kernel_stack:8320kB pagetables:12852kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 948.902858] lowmem_reserve[]: 0 0 0 [ 948.902868] DMA32: 9*4kB (UME) 8*8kB (UE) 10*16kB (UE) 7*32kB (UME) 3*64kB (UM) 2*128kB (U) 6*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18340kB [ 948.902930] Normal: 45*4kB (UM) 45*8kB (UM) 2*16kB (UM) 100*32kB (U) 33*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5884kB [ 948.902978] 872 total pagecache pages [ 948.902988] 0 pages in swap cache [ 948.902992] Swap cache stats: add 0, delete 0, find 0/0 [ 948.902995] Free swap = 0kB [ 948.902998] Total swap = 0kB [ 948.903001] 1965979 pages RAM [ 948.903003] 0 pages HighMem/MovableOnly [ 948.903006] 315634 pages reserved [ 948.903010] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 948.903025] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 948.903036] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 948.903046] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 948.903057] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 948.903073] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 948.903250] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 948.903261] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 948.903271] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 948.903282] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 948.903292] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 948.903303] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 948.903313] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 948.903324] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 948.903345] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 948.903356] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 948.903367] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 948.903377] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 948.903388] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 948.903398] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 948.903409] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 948.903420] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 948.903430] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 948.903440] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 948.903451] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 948.903461] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 948.903472] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 948.903482] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 948.903492] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 948.903503] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 948.903513] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 948.903524] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 948.903534] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 948.903544] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 948.903555] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 948.903565] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 948.903576] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 948.903586] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 258 printk messages dropped ** [ 948.907531] [ 3533] 0 3533 9393 4516 15 3 0 1000 syz-executor0 ** 88 printk messages dropped ** [ 949.480425] ? __lock_acquire+0x619/0x4320 [ 949.480442] ? trace_hardirqs_on+0x10/0x10 [ 949.480455] ? trace_hardirqs_on+0x10/0x10 [ 949.480471] __handle_mm_fault+0xf2a/0x23a0 [ 949.480485] ? vm_insert_page+0x6d0/0x6d0 [ 949.480497] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 949.480520] ? check_preemption_disabled+0x34/0x1e0 [ 949.480534] handle_mm_fault+0x3d5/0x6eb [ 949.480544] __get_user_pages+0x35d/0xe20 [ 949.480564] populate_vma_page_range+0x17a/0x210 [ 949.480577] __mm_populate+0x1bf/0x300 [ 949.480590] ? populate_vma_page_range+0x210/0x210 [ 949.480596] ? do_mlock+0x5c0/0x5c0 [ 949.480606] ? security_capable+0x8e/0xc0 [ 949.480621] SyS_mlockall+0x3e2/0x510 [ 949.480628] ? SyS_munlock+0xf0/0xf0 [ 949.480635] do_syscall_64+0x19b/0x4b0 [ 949.480650] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 949.480656] RIP: 0033:0x457569 [ 949.480660] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 949.480668] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 949.480673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 949.480677] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 949.480682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 949.480686] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 949.480707] Mem-Info: [ 949.480725] active_anon:5460 inactive_anon:1539991 isolated_anon:0 [ 949.480725] active_file:25 inactive_file:6 isolated_file:0 [ 949.480725] unevictable:5125 dirty:12 writeback:0 unstable:0 [ 949.480725] slab_reclaimable:13017 slab_unreclaimable:52459 [ 949.480725] mapped:780 shmem:48 pagetables:5461 bounce:0 [ 949.480725] free:5969 free_pcp:162 free_cma:0 [ 949.480738] Node 0 active_anon:21840kB inactive_anon:6159964kB active_file:100kB inactive_file:24kB unevictable:20500kB isolated(anon):0kB isolated(file):0kB mapped:3120kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 949.480756] DMA32 free:18544kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2883096kB active_file:28kB inactive_file:236kB unevictable:7624kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7624kB kernel_stack:5152kB pagetables:9016kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 949.480758] lowmem_reserve[]: 0 3505 3505 [ 949.480784] Normal free:5332kB min:5588kB low:9176kB high:12764kB active_anon:21376kB inactive_anon:3276868kB active_file:284kB inactive_file:380kB unevictable:12592kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12592kB kernel_stack:8288kB pagetables:12828kB bounce:0kB free_pcp:412kB local_pcp:120kB free_cma:0kB [ 949.480786] lowmem_reserve[]: 0 0 0 [ 949.480796] DMA32: 2*4kB (ME) 3*8kB (ME) 9*16kB (UME) 8*32kB (UE) 3*64kB (UM) 4*128kB (UM) 6*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18544kB [ 949.480857] Normal: 1*4kB (M) 0*8kB 1*16kB (U) 98*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5332kB [ 949.480901] 861 total pagecache pages [ 949.480910] 0 pages in swap cache [ 949.480915] Swap cache stats: add 0, delete 0, find 0/0 [ 949.480918] Free swap = 0kB [ 949.480920] Total swap = 0kB [ 949.480923] 1965979 pages RAM [ 949.480926] 0 pages HighMem/MovableOnly [ 949.480928] 315634 pages reserved [ 949.480932] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 949.480946] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 949.480957] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 949.480967] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 949.480978] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 949.480988] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 949.480999] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 949.481009] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 949.481020] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 949.481030] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 949.481040] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 949.481051] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 949.481061] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 949.481071] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 949.481081] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 949.481092] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 949.481108] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 949.481119] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 949.481129] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 949.481144] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 ** 258 printk messages dropped ** [ 949.484153] [ 3456] 0 3456 9393 4516 15 3 0 1000 syz-executor0 ** 106 printk messages dropped ** [ 949.913634] ? check_preemption_disabled+0x34/0x1e0 [ 949.913643] ? check_preemption_disabled+0x34/0x1e0 [ 949.913656] ? find_get_entry+0x13f/0x550 [ 949.913672] ? pagecache_get_page+0x129/0x770 [ 949.913685] filemap_fault+0xcdd/0x14a0 [ 949.913712] ext4_filemap_fault+0x7d/0xb0 [ 949.913722] __do_fault+0x80/0x210 [ 949.913732] __handle_mm_fault+0xe04/0x23a0 [ 949.913747] ? SyS_futex+0x249/0x2b5 [ 949.913756] ? vm_insert_page+0x6d0/0x6d0 [ 949.913764] ? SyS_futex+0x249/0x2b5 [ 949.913790] ? check_preemption_disabled+0x34/0x1e0 [ 949.913804] handle_mm_fault+0x2f2/0x6eb [ 949.913816] __do_page_fault+0x45d/0xb60 [ 949.913827] ? retint_user+0x18/0x18 [ 949.913835] ? bad_area_access_error+0x330/0x330 [ 949.913843] ? page_fault+0x2c/0x50 [ 949.913850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 949.913862] ? page_fault+0x2c/0x50 [ 949.913871] page_fault+0x42/0x50 [ 949.913876] RIP: 0360:0x13 [ 949.913881] RSP: 20033fb8:000000c420033f78 EFLAGS: 00000001 [ 949.913902] Mem-Info: [ 949.913919] active_anon:5447 inactive_anon:1539991 isolated_anon:0 [ 949.913919] active_file:32 inactive_file:15 isolated_file:0 [ 949.913919] unevictable:5251 dirty:0 writeback:12 unstable:0 [ 949.913919] slab_reclaimable:13011 slab_unreclaimable:52458 [ 949.913919] mapped:803 shmem:48 pagetables:5468 bounce:0 [ 949.913919] free:5809 free_pcp:107 free_cma:0 [ 949.913933] Node 0 active_anon:21788kB inactive_anon:6159964kB active_file:128kB inactive_file:60kB unevictable:21004kB isolated(anon):0kB isolated(file):0kB mapped:3212kB dirty:0kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 949.913951] DMA32 free:18108kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:24kB inactive_file:80kB unevictable:8060kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8060kB kernel_stack:5120kB pagetables:9016kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 949.913953] lowmem_reserve[]: 0 3505 3505 [ 949.913979] Normal free:5128kB min:5588kB low:9176kB high:12764kB active_anon:21348kB inactive_anon:3276868kB active_file:104kB inactive_file:0kB unevictable:12048kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12048kB kernel_stack:8320kB pagetables:12856kB bounce:0kB free_pcp:308kB local_pcp:308kB free_cma:0kB [ 949.913981] lowmem_reserve[]: 0 0 0 [ 949.913992] DMA32: 9*4kB (UE) 9*8kB (UME) 11*16kB (UE) 11*32kB (UME) 7*64kB (UM) 3*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18108kB [ 949.914059] Normal: 1*4kB (M) 1*8kB (M) 0*16kB 101*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5420kB [ 949.914112] 887 total pagecache pages [ 949.914133] 0 pages in swap cache [ 949.914137] Swap cache stats: add 0, delete 0, find 0/0 [ 949.914140] Free swap = 0kB [ 949.914143] Total swap = 0kB [ 949.914146] 1965979 pages RAM [ 949.914148] 0 pages HighMem/MovableOnly [ 949.914151] 315634 pages reserved [ 949.914160] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 949.914175] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 949.914197] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 949.914207] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 949.914217] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 949.914228] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 949.914238] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 949.914249] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 949.914259] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 949.914269] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 949.914281] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 949.914291] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 949.914301] [ 1884] 0 1884 9803 1791 17 5 0 0 syz-execprog [ 949.914312] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 949.914322] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 949.914341] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 949.914352] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 949.914367] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 949.914378] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 949.914388] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 949.914399] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 59 printk messages dropped ** [ 949.915029] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 ** 318 printk messages dropped ** [ 950.606116] SyS_mlockall+0x3e2/0x510 [ 950.606124] ? SyS_munlock+0xf0/0xf0 [ 950.606132] do_syscall_64+0x19b/0x4b0 [ 950.606147] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 950.606152] RIP: 0033:0x457569 [ 950.606156] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 950.606164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 950.606169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 950.606173] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 950.606177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 950.606182] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 950.606203] Mem-Info: [ 950.606220] active_anon:5468 inactive_anon:1539991 isolated_anon:0 [ 950.606220] active_file:24 inactive_file:0 isolated_file:0 [ 950.606220] unevictable:5125 dirty:9 writeback:0 unstable:0 [ 950.606220] slab_reclaimable:13011 slab_unreclaimable:52508 [ 950.606220] mapped:789 shmem:48 pagetables:5452 bounce:0 [ 950.606220] free:5916 free_pcp:0 free_cma:0 [ 950.606234] Node 0 active_anon:21872kB inactive_anon:6159964kB active_file:96kB inactive_file:0kB unevictable:20500kB isolated(anon):0kB isolated(file):0kB mapped:3156kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 950.606251] DMA32 free:18360kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:8kB inactive_file:0kB unevictable:8128kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8128kB kernel_stack:5120kB pagetables:9008kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 950.606253] lowmem_reserve[]: 0 3505 3505 [ 950.606278] Normal free:5304kB min:5588kB low:9176kB high:12764kB active_anon:21432kB inactive_anon:3276868kB active_file:120kB inactive_file:68kB unevictable:11748kB writepending:36kB present:4718592kB managed:3589240kB mlocked:11748kB kernel_stack:8352kB pagetables:12800kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 950.606280] lowmem_reserve[]: 0 0 0 [ 950.606290] DMA32: 12*4kB (UE) 8*8kB (UME) 12*16kB (UME) 10*32kB (UME) 7*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18480kB [ 950.606446] Normal: 32*4kB (UM) 0*8kB 1*16kB (M) 101*32kB (UM) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5552kB [ 950.606492] 878 total pagecache pages [ 950.606501] 0 pages in swap cache [ 950.606506] Swap cache stats: add 0, delete 0, find 0/0 [ 950.606508] Free swap = 0kB [ 950.606511] Total swap = 0kB [ 950.606514] 1965979 pages RAM [ 950.606516] 0 pages HighMem/MovableOnly [ 950.606519] 315634 pages reserved [ 950.606522] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 950.606536] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 950.606547] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 950.606557] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 950.606568] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 950.606579] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 950.606589] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 950.606599] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 950.606609] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 950.606619] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 950.606629] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 950.606639] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 950.606650] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 950.606659] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 950.606670] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 950.606680] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 950.606691] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 950.606701] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 950.606712] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 950.606722] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 950.606733] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 950.606743] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 950.606753] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 950.606764] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 950.606774] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 950.606785] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 950.606795] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 950.606805] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 950.606816] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 950.606826] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 950.606836] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 950.606846] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 950.606857] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 950.606873] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 950.606884] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 950.606894] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 950.606904] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 950.606915] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 950.606925] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 950.606935] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 950.606946] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 950.606956] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 950.606967] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 950.606977] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 ** 360 printk messages dropped ** [ 951.117561] RIP: 0033:0x457569 [ 951.117565] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 951.117573] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 ** 8 printk messages dropped ** [ 951.117661] lowmem_reserve[]: 0 3505 3505 ** 421 printk messages dropped ** [ 951.606242] RIP: 0033:0x457569 [ 951.606246] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 951.606254] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 951.606259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 951.606263] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 951.606267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 951.606272] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 951.606385] Mem-Info: [ 951.606403] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 951.606403] active_file:27 inactive_file:0 isolated_file:0 [ 951.606403] unevictable:5248 dirty:0 writeback:12 unstable:0 [ 951.606403] slab_reclaimable:13009 slab_unreclaimable:52468 [ 951.606403] mapped:814 shmem:48 pagetables:5468 bounce:0 [ 951.606403] free:5913 free_pcp:0 free_cma:0 [ 951.606417] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:108kB inactive_file:0kB unevictable:20992kB isolated(anon):0kB isolated(file):0kB mapped:3256kB dirty:0kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 951.606434] DMA32 free:18420kB min:4684kB low:7692kB high:10700kB active_anon:444kB inactive_anon:2883104kB active_file:24kB inactive_file:32kB unevictable:8548kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8548kB kernel_stack:5120kB pagetables:9024kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 951.606437] lowmem_reserve[]: 0 3505 3505 [ 951.606462] Normal free:5232kB min:5588kB low:9176kB high:12764kB active_anon:21348kB inactive_anon:3276860kB active_file:96kB inactive_file:184kB unevictable:12348kB writepending:48kB present:4718592kB managed:3589240kB mlocked:12348kB kernel_stack:8320kB pagetables:12848kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 951.606464] lowmem_reserve[]: 0 0 0 [ 951.606475] DMA32: 7*4kB (UE) 10*8kB (UME) 15*16kB (UME) 13*32kB (UE) 7*64kB (U) 3*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18492kB [ 951.606537] Normal: 24*4kB (M) 3*8kB (M) 6*16kB (UM) 93*32kB (U) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5368kB [ 951.606585] 903 total pagecache pages [ 951.606595] 0 pages in swap cache [ 951.606599] Swap cache stats: add 0, delete 0, find 0/0 [ 951.606602] Free swap = 0kB [ 951.606604] Total swap = 0kB [ 951.606607] 1965979 pages RAM [ 951.606610] 0 pages HighMem/MovableOnly [ 951.606612] 315634 pages reserved [ 951.606615] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 951.606630] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 951.606642] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 951.606652] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 951.606662] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 951.606673] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 951.606683] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 951.606694] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 951.606704] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 951.606715] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 951.606725] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 951.606735] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 951.606746] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 951.606756] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 951.606766] [ 1896] 0 1896 9360 84 6 3 0 0 syz-executor0 [ 951.606777] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 951.606787] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 951.606798] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 951.606808] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 951.606818] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 951.606829] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 951.606840] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 951.606850] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 951.606861] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 951.606871] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 951.606882] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 951.606892] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 951.606902] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 951.606912] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 951.606923] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 951.606933] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 951.606944] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 951.606954] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 951.606965] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 951.606975] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 951.606985] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 951.606996] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 ** 16 printk messages dropped ** [ 951.607180] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 ** 339 printk messages dropped ** [ 952.273935] ? page_evictable+0x11c/0x200 [ 952.273943] ? lock_downgrade+0x560/0x560 [ 952.273951] ? vm_insert_page+0x6d0/0x6d0 [ 952.273963] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 952.273985] ? check_preemption_disabled+0x34/0x1e0 [ 952.274000] handle_mm_fault+0x3d5/0x6eb [ 952.274011] __get_user_pages+0x35d/0xe20 [ 952.274030] populate_vma_page_range+0x17a/0x210 [ 952.274043] __mm_populate+0x1bf/0x300 [ 952.274056] ? populate_vma_page_range+0x210/0x210 [ 952.274062] ? do_mlock+0x5c0/0x5c0 [ 952.274072] ? security_capable+0x8e/0xc0 [ 952.274087] SyS_mlockall+0x3e2/0x510 [ 952.274095] ? SyS_munlock+0xf0/0xf0 [ 952.274108] do_syscall_64+0x19b/0x4b0 ** 152 printk messages dropped ** [ 952.275988] [ 2817] 0 2817 9393 4516 15 3 0 1000 syz-executor0 ** 253 printk messages dropped ** [ 952.303343] ? oom_killer_disable+0x1f0/0x1f0 [ 952.303364] __alloc_pages_nodemask+0x1949/0x2300 [ 952.303393] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.303403] ? find_get_entry+0x118/0x550 [ 952.303415] ? check_preemption_disabled+0x34/0x1e0 [ 952.303424] ? check_preemption_disabled+0x34/0x1e0 [ 952.303437] ? find_get_entry+0x13f/0x550 [ 952.303452] ? pagecache_get_page+0x129/0x770 [ 952.303466] filemap_fault+0xcdd/0x14a0 [ 952.303492] ext4_filemap_fault+0x7d/0xb0 [ 952.303506] __do_fault+0x80/0x210 [ 952.303517] __handle_mm_fault+0xe04/0x23a0 [ 952.303526] ? page_evictable+0x11c/0x200 [ 952.303535] ? lock_downgrade+0x560/0x560 [ 952.303546] ? vm_insert_page+0x6d0/0x6d0 [ 952.303556] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 952.303579] ? check_preemption_disabled+0x34/0x1e0 [ 952.303593] handle_mm_fault+0x3d5/0x6eb [ 952.303604] __get_user_pages+0x35d/0xe20 [ 952.303623] populate_vma_page_range+0x17a/0x210 [ 952.303636] __mm_populate+0x1bf/0x300 [ 952.303649] ? populate_vma_page_range+0x210/0x210 [ 952.303663] ? do_mlock+0x5c0/0x5c0 [ 952.303672] ? security_capable+0x8e/0xc0 [ 952.303687] SyS_mlockall+0x3e2/0x510 [ 952.303695] ? SyS_munlock+0xf0/0xf0 [ 952.303702] do_syscall_64+0x19b/0x4b0 [ 952.303718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 952.303723] RIP: 0033:0x457569 [ 952.303727] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 952.303735] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 952.303740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 952.303744] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 952.303749] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 952.303753] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 952.303774] Mem-Info: [ 952.303792] active_anon:5465 inactive_anon:1539992 isolated_anon:0 [ 952.303792] active_file:17 inactive_file:16 isolated_file:0 [ 952.303792] unevictable:5248 dirty:0 writeback:0 unstable:0 [ 952.303792] slab_reclaimable:13005 slab_unreclaimable:52381 [ 952.303792] mapped:2334 shmem:48 pagetables:5477 bounce:0 [ 952.303792] free:6049 free_pcp:47 free_cma:0 [ 952.303805] Node 0 active_anon:21860kB inactive_anon:6159968kB active_file:68kB inactive_file:64kB unevictable:20992kB isolated(anon):0kB isolated(file):0kB mapped:9336kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 952.303822] DMA32 free:18632kB min:4684kB low:7692kB high:10700kB active_anon:440kB inactive_anon:2883096kB active_file:4kB inactive_file:20kB unevictable:8684kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8684kB kernel_stack:5120kB pagetables:9016kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.303824] lowmem_reserve[]: 0 3505 3505 [ 952.303850] Normal free:5564kB min:5588kB low:9176kB high:12764kB active_anon:21420kB inactive_anon:3276872kB active_file:64kB inactive_file:44kB unevictable:12308kB writepending:0kB present:4718592kB managed:3589240kB mlocked:12308kB kernel_stack:8384kB pagetables:12892kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 952.303852] lowmem_reserve[]: 0 0 0 [ 952.303863] DMA32: 16*4kB (UME) 9*8kB (UE) 16*16kB (UME) 16*32kB (UME) 9*64kB (U) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18632kB [ 952.303924] Normal: 6*4kB (UM) 3*8kB (U) 7*16kB (U) 98*32kB (UM) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5472kB [ 952.303973] 2413 total pagecache pages [ 952.303982] 0 pages in swap cache [ 952.303987] Swap cache stats: add 0, delete 0, find 0/0 [ 952.303989] Free swap = 0kB [ 952.303992] Total swap = 0kB [ 952.303995] 1965979 pages RAM [ 952.303997] 0 pages HighMem/MovableOnly [ 952.304000] 315634 pages reserved [ 952.304003] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 952.304017] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 952.304028] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 952.304039] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 952.304049] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 952.304060] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 952.304070] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 952.304080] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 952.304091] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 952.304101] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 952.304155] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 952.304241] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 952.304252] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 952.304262] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 952.304272] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 952.304282] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 952.304293] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 952.304303] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 952.304314] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 952.304324] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 952.304346] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 952.304357] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 952.304367] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 952.304377] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 952.304388] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 952.304398] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 952.304409] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 952.304419] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 952.304430] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 952.304440] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 952.304450] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 952.304461] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 952.304471] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 952.304482] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 952.304492] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 952.304502] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 952.304513] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 952.304523] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 952.304534] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 952.304544] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 952.304554] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 952.304565] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 952.304575] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 952.304585] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 952.304596] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 952.304606] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 952.304616] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 952.304627] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 952.304637] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 952.304647] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 952.304658] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 952.304668] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 952.304678] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 952.304689] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 952.304709] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 952.304720] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 952.304730] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 952.304740] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 952.304752] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 952.304762] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 952.304773] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 952.304783] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 952.304793] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 952.304803] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 952.304814] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 ** 318 printk messages dropped ** [ 952.890430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 952.890440] ? find_get_entry+0x118/0x550 [ 952.890453] ? __radix_tree_lookup+0x220/0x220 [ 952.890461] ? check_preemption_disabled+0x34/0x1e0 [ 952.890474] ? find_get_entry+0x13f/0x550 [ 952.890490] ? pagecache_get_page+0x129/0x770 [ 952.890504] filemap_fault+0xcdd/0x14a0 [ 952.890531] ext4_filemap_fault+0x7d/0xb0 [ 952.890540] __do_fault+0x80/0x210 [ 952.890551] __handle_mm_fault+0xe04/0x23a0 [ 952.890565] ? vm_insert_page+0x6d0/0x6d0 [ 952.890573] ? lock_downgrade+0x560/0x560 [ 952.890599] ? check_preemption_disabled+0x34/0x1e0 [ 952.890612] handle_mm_fault+0x2f2/0x6eb [ 952.890624] __do_page_fault+0x45d/0xb60 [ 952.890636] ? retint_user+0x18/0x18 [ 952.890644] ? bad_area_access_error+0x330/0x330 [ 952.890652] ? page_fault+0x2c/0x50 [ 952.890659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 952.890672] ? page_fault+0x2c/0x50 [ 952.890680] page_fault+0x42/0x50 [ 952.890685] RIP: 6831f7f0: (null) [ 952.890689] RSP: 8b6ecdc0:0000000000000000 EFLAGS: 00403738 [ 952.890711] Mem-Info: [ 952.890815] active_anon:5477 inactive_anon:1539989 isolated_anon:0 [ 952.890815] active_file:25 inactive_file:0 isolated_file:0 [ 952.890815] unevictable:5034 dirty:0 writeback:13 unstable:0 [ 952.890815] slab_reclaimable:13006 slab_unreclaimable:52389 [ 952.890815] mapped:789 shmem:48 pagetables:5476 bounce:0 [ 952.890815] free:6025 free_pcp:1 free_cma:0 [ 952.890829] Node 0 active_anon:21908kB inactive_anon:6159956kB active_file:100kB inactive_file:0kB unevictable:20136kB isolated(anon):0kB isolated(file):0kB mapped:3156kB dirty:0kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 952.890847] DMA32 free:18636kB min:4684kB low:7692kB high:10700kB active_anon:456kB inactive_anon:2883096kB active_file:16kB inactive_file:64kB unevictable:8344kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8344kB kernel_stack:5120kB pagetables:9020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.890849] lowmem_reserve[]: 0 3505 3505 [ 952.890875] Normal free:5464kB min:5588kB low:9176kB high:12764kB active_anon:21452kB inactive_anon:3276860kB active_file:296kB inactive_file:416kB unevictable:11804kB writepending:52kB present:4718592kB managed:3589240kB mlocked:11804kB kernel_stack:8352kB pagetables:12884kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 952.890877] lowmem_reserve[]: 0 0 0 [ 952.890888] DMA32: 21*4kB (UME) 15*8kB (UME) 18*16kB (UME) 19*32kB (UME) 11*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18956kB [ 952.890950] Normal: 64*4kB (UME) 2*8kB (UM) 20*16kB (UME) 95*32kB (UE) 33*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5744kB [ 952.890998] 884 total pagecache pages [ 952.891008] 0 pages in swap cache [ 952.891012] Swap cache stats: add 0, delete 0, find 0/0 [ 952.891015] Free swap = 0kB [ 952.891018] Total swap = 0kB [ 952.891021] 1965979 pages RAM [ 952.891023] 0 pages HighMem/MovableOnly [ 952.891026] 315634 pages reserved [ 952.891029] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 952.891044] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 952.891055] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 952.891066] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 952.891076] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 952.891087] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 952.891097] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 952.891115] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 952.891126] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 952.891137] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 952.891147] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 952.891157] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 952.891167] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 952.891178] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 952.891188] [ 1896] 0 1896 9360 192 6 3 0 0 syz-executor0 [ 952.891199] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 952.891209] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 952.891220] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 952.891230] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 952.891241] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 952.891251] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 952.891261] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 952.891272] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 952.891282] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 952.891293] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 952.891304] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 952.891314] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 952.891325] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 952.891345] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 952.891356] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 952.891366] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 952.891377] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 952.891387] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 952.891398] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 952.891408] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 952.891418] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 952.891428] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 952.891439] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 952.891449] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 952.891460] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 952.891473] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 952.891483] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 952.891493] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 2018/11/13 13:43:24 executed programs: 633 [ 952.891503] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 952.891514] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 952.891524] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 952.891535] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 952.891546] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 952.891556] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 952.891566] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 952.891577] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 952.891587] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 952.891597] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 952.891607] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 952.891617] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 952.891628] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 952.891638] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 952.891649] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 952.891659] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 952.891670] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 952.891680] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 952.891691] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 952.891701] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 952.891711] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 952.891722] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 952.891733] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 952.891743] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 952.891754] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 952.891764] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 952.891774] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 952.891785] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 ** 317 printk messages dropped ** [ 952.968307] ? find_get_entry+0x13f/0x550 [ 952.968322] ? pagecache_get_page+0x129/0x770 [ 952.968346] filemap_fault+0xcdd/0x14a0 [ 952.968373] ext4_filemap_fault+0x7d/0xb0 [ 952.968382] __do_fault+0x80/0x210 [ 952.968393] __handle_mm_fault+0xe04/0x23a0 [ 952.968407] ? vm_insert_page+0x6d0/0x6d0 [ 952.968415] ? lock_downgrade+0x560/0x560 [ 952.968441] ? check_preemption_disabled+0x34/0x1e0 [ 952.968455] handle_mm_fault+0x2f2/0x6eb [ 952.968466] __do_page_fault+0x45d/0xb60 [ 952.968478] ? retint_user+0x18/0x18 [ 952.968486] ? bad_area_access_error+0x330/0x330 [ 952.968494] ? page_fault+0x2c/0x50 [ 952.968500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 952.968512] ? page_fault+0x2c/0x50 [ 952.968521] page_fault+0x42/0x50 [ 952.968526] RIP: 6831f7f0: (null) [ 952.968530] RSP: 0000:00007fff68320f2c EFLAGS: 00403738 [ 952.968551] Mem-Info: [ 952.968569] active_anon:5477 inactive_anon:1539989 isolated_anon:0 [ 952.968569] active_file:16 inactive_file:18 isolated_file:0 [ 952.968569] unevictable:5057 dirty:0 writeback:13 unstable:0 [ 952.968569] slab_reclaimable:13006 slab_unreclaimable:52389 [ 952.968569] mapped:802 shmem:48 pagetables:5477 bounce:0 [ 952.968569] free:5997 free_pcp:0 free_cma:0 [ 952.968582] Node 0 active_anon:21908kB inactive_anon:6159956kB active_file:64kB inactive_file:72kB unevictable:20228kB isolated(anon):0kB isolated(file):0kB mapped:3208kB dirty:0kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 952.968599] DMA32 free:18584kB min:4684kB low:7692kB high:10700kB active_anon:456kB inactive_anon:2883096kB active_file:80kB inactive_file:164kB unevictable:8344kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8344kB kernel_stack:5120kB pagetables:9020kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.968601] lowmem_reserve[]: 0 3505 3505 [ 952.968628] Normal free:5404kB min:5588kB low:9176kB high:12764kB active_anon:21452kB inactive_anon:3276860kB active_file:92kB inactive_file:40kB unevictable:11884kB writepending:52kB present:4718592kB managed:3589240kB mlocked:11884kB kernel_stack:8320kB pagetables:12888kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 952.968630] lowmem_reserve[]: 0 0 0 [ 952.968640] DMA32: 21*4kB (UME) 15*8kB (UME) 18*16kB (UME) 19*32kB (UME) 11*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18956kB [ 952.968702] Normal: 65*4kB (UM) 2*8kB (UM) 20*16kB (UME) 96*32kB (UE) 33*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5780kB [ 952.968751] 868 total pagecache pages [ 952.968760] 0 pages in swap cache [ 952.968765] Swap cache stats: add 0, delete 0, find 0/0 [ 952.968767] Free swap = 0kB [ 952.968770] Total swap = 0kB [ 952.968773] 1965979 pages RAM [ 952.968776] 0 pages HighMem/MovableOnly [ 952.968778] 315634 pages reserved [ 952.968781] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 952.968796] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 952.968807] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 952.968817] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 952.968828] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 952.968838] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 952.968849] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 952.968859] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 952.968870] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 952.968881] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 952.968891] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 952.968901] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 952.968912] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 952.968922] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 952.968932] [ 1896] 0 1896 9360 192 6 3 0 0 syz-executor0 [ 952.968943] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 952.968953] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 952.968963] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 264 printk messages dropped ** [ 952.972210] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 ** 105 printk messages dropped ** [ 953.948829] ? find_get_entry+0x13f/0x550 [ 953.948844] ? pagecache_get_page+0x129/0x770 [ 953.948858] filemap_fault+0xcdd/0x14a0 [ 953.948885] ext4_filemap_fault+0x7d/0xb0 [ 953.948894] __do_fault+0x80/0x210 [ 953.948905] __handle_mm_fault+0xe04/0x23a0 [ 953.948914] ? page_evictable+0x11c/0x200 [ 953.948923] ? lock_downgrade+0x560/0x560 [ 953.948931] ? vm_insert_page+0x6d0/0x6d0 [ 953.948942] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 953.948965] ? check_preemption_disabled+0x34/0x1e0 [ 953.948979] handle_mm_fault+0x3d5/0x6eb [ 953.948989] __get_user_pages+0x35d/0xe20 [ 953.949009] populate_vma_page_range+0x17a/0x210 [ 953.949022] __mm_populate+0x1bf/0x300 [ 953.949035] ? populate_vma_page_range+0x210/0x210 [ 953.949041] ? do_mlock+0x5c0/0x5c0 [ 953.949051] ? security_capable+0x8e/0xc0 [ 953.949067] SyS_mlockall+0x3e2/0x510 [ 953.949074] ? SyS_munlock+0xf0/0xf0 [ 953.949082] do_syscall_64+0x19b/0x4b0 [ 953.949097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 953.949102] RIP: 0033:0x457569 [ 953.949113] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 953.949121] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 953.949125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 953.949130] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 953.949134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 953.949139] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 953.949160] Mem-Info: [ 953.949177] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 953.949177] active_file:34 inactive_file:13 isolated_file:0 [ 953.949177] unevictable:5275 dirty:0 writeback:22 unstable:0 [ 953.949177] slab_reclaimable:13010 slab_unreclaimable:52422 [ 953.949177] mapped:826 shmem:48 pagetables:5467 bounce:0 [ 953.949177] free:6023 free_pcp:0 free_cma:0 [ 953.949191] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:136kB inactive_file:52kB unevictable:21100kB isolated(anon):0kB isolated(file):0kB mapped:3304kB dirty:0kB writeback:88kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 953.949208] DMA32 free:18532kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2883340kB active_file:0kB inactive_file:0kB unevictable:8464kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8464kB kernel_stack:5152kB pagetables:9080kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 953.949210] lowmem_reserve[]: 0 3505 3505 [ 953.949235] Normal free:5560kB min:5588kB low:9176kB high:12764kB active_anon:21320kB inactive_anon:3276624kB active_file:136kB inactive_file:0kB unevictable:12636kB writepending:88kB present:4718592kB managed:3589240kB mlocked:12636kB kernel_stack:8288kB pagetables:12788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 953.949237] lowmem_reserve[]: 0 0 0 [ 953.949248] DMA32: 4*4kB (UME) 8*8kB (UE) 13*16kB (UME) 16*32kB (UE) 9*64kB (U) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18528kB [ 953.949310] Normal: 31*4kB (UM) 10*8kB (M) 32*16kB (UM) 86*32kB (UE) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5644kB [ 953.949368] 894 total pagecache pages [ 953.949378] 0 pages in swap cache [ 953.949382] Swap cache stats: add 0, delete 0, find 0/0 [ 953.949385] Free swap = 0kB [ 953.949388] Total swap = 0kB [ 953.949391] 1965979 pages RAM [ 953.949393] 0 pages HighMem/MovableOnly [ 953.949396] 315634 pages reserved [ 953.949399] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 953.949414] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 953.949425] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 953.949436] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 953.949446] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 953.949456] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 953.949466] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 953.949477] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 953.949487] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 953.949497] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 953.949508] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 953.949518] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 953.949528] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 953.949539] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 953.949549] [ 1896] 0 1896 9360 123 6 3 0 0 syz-executor0 [ 953.949559] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 953.949570] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 953.949580] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 953.949591] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 953.949601] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 953.949616] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 953.949707] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 953.949718] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 953.949728] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 953.949738] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 953.949748] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 953.949759] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 953.949769] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 953.949780] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 953.949790] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 953.949801] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 953.949811] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 953.949821] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 953.949831] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 953.949842] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 953.949852] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 953.949863] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 953.949873] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 953.949884] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 953.949894] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 953.949904] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 953.949915] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 953.949925] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 953.949935] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 953.949946] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 953.949956] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 953.949966] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 ** 194 printk messages dropped ** [ 953.952238] [ 3288] 0 3288 9393 4516 15 3 0 1000 syz-executor0 ** 130 printk messages dropped ** [ 954.910476] oom_kill_process: 1 callbacks suppressed [ 954.910486] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 954.910502] CPU: 1 PID: 1886 Comm: syz-execprog Not tainted 4.14.80+ #5 [ 954.910505] Call Trace: [ 954.910520] dump_stack+0xb9/0x11b [ 954.910533] dump_header+0x17d/0x7a8 [ 954.910542] ? trace_hardirqs_on_caller+0x381/0x520 [ 954.910552] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 954.910561] ? ___ratelimit+0x4f/0x3f0 [ 954.910574] oom_kill_process.cold.8+0x10/0xc88 [ 954.910583] ? lock_downgrade+0x560/0x560 [ 954.910597] ? check_preemption_disabled+0x34/0x1e0 [ 954.910611] out_of_memory+0x669/0xa60 [ 954.910623] ? oom_killer_disable+0x1f0/0x1f0 [ 954.910644] __alloc_pages_nodemask+0x1949/0x2300 [ 954.910672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 954.910682] ? find_get_entry+0x118/0x550 [ 954.910694] ? check_preemption_disabled+0x34/0x1e0 [ 954.910703] ? check_preemption_disabled+0x34/0x1e0 [ 954.910716] ? find_get_entry+0x13f/0x550 [ 954.910732] ? pagecache_get_page+0x129/0x770 [ 954.910746] filemap_fault+0xcdd/0x14a0 [ 954.910773] ext4_filemap_fault+0x7d/0xb0 [ 954.910782] __do_fault+0x80/0x210 [ 954.910792] __handle_mm_fault+0xe04/0x23a0 [ 954.910804] ? SyS_futex+0x249/0x2b5 [ 954.910814] ? vm_insert_page+0x6d0/0x6d0 [ 954.910822] ? SyS_futex+0x249/0x2b5 [ 954.910847] ? check_preemption_disabled+0x34/0x1e0 [ 954.910861] handle_mm_fault+0x2f2/0x6eb [ 954.910872] __do_page_fault+0x45d/0xb60 [ 954.910884] ? retint_user+0x18/0x18 [ 954.910892] ? bad_area_access_error+0x330/0x330 [ 954.910899] ? page_fault+0x2c/0x50 [ 954.910906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 954.910918] ? page_fault+0x2c/0x50 [ 954.910927] page_fault+0x42/0x50 [ 954.910932] RIP: 0360:0x13 [ 954.910937] RSP: 3a3daba2:000000c420021720 EFLAGS: 00000001 [ 954.910958] Mem-Info: [ 954.910975] active_anon:5457 inactive_anon:1539989 isolated_anon:0 [ 954.910975] active_file:34 inactive_file:0 isolated_file:0 [ 954.910975] unevictable:5250 dirty:8 writeback:0 unstable:0 [ 954.910975] slab_reclaimable:13008 slab_unreclaimable:52383 [ 954.910975] mapped:808 shmem:48 pagetables:5469 bounce:0 [ 954.910975] free:5948 free_pcp:0 free_cma:0 [ 954.910998] Node 0 active_anon:21828kB inactive_anon:6159956kB active_file:136kB inactive_file:0kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3232kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 954.911015] DMA32 free:18500kB min:4684kB low:7692kB high:10700kB active_anon:572kB inactive_anon:2883344kB active_file:304kB inactive_file:340kB unevictable:8136kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8136kB kernel_stack:5216kB pagetables:9068kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 954.911017] lowmem_reserve[]: 0 3505 3505 [ 954.911043] Normal free:5292kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3276616kB active_file:352kB inactive_file:156kB unevictable:12392kB writepending:32kB present:4718592kB managed:3589240kB mlocked:12392kB kernel_stack:8224kB pagetables:12808kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 954.911045] lowmem_reserve[]: 0 0 0 [ 954.911055] DMA32: 9*4kB (UME) 8*8kB (UME) 12*16kB (UME) 18*32kB (UME) 12*64kB (UM) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18788kB [ 954.911124] Normal: 37*4kB (M) 17*8kB (UM) 34*16kB (UM) 84*32kB (UME) 34*64kB (UE) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5692kB [ 954.911173] 871 total pagecache pages [ 954.911182] 0 pages in swap cache [ 954.911187] Swap cache stats: add 0, delete 0, find 0/0 [ 954.911190] Free swap = 0kB [ 954.911192] Total swap = 0kB [ 954.911195] 1965979 pages RAM [ 954.911198] 0 pages HighMem/MovableOnly [ 954.911200] 315634 pages reserved [ 954.911204] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 954.911220] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 954.911231] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 954.911242] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 954.911252] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 954.911263] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 954.911273] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 954.911284] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 954.911294] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 954.911305] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 954.911315] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 954.911326] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 954.911345] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 954.911356] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 954.911366] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 954.911376] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 954.911387] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 954.911397] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 954.911417] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 954.911428] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 954.911439] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 954.911449] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 ** 346 printk messages dropped ** [ 955.347673] blkid invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=-1000 [ 955.347691] CPU: 0 PID: 4700 Comm: blkid Not tainted 4.14.80+ #5 [ 955.347694] Call Trace: [ 955.347711] dump_stack+0xb9/0x11b [ 955.347724] dump_header+0x17d/0x7a8 [ 955.347734] ? trace_hardirqs_on_caller+0x381/0x520 [ 955.347743] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 955.347753] ? ___ratelimit+0x4f/0x3f0 [ 955.347765] oom_kill_process.cold.8+0x10/0xc88 [ 955.347775] ? lock_downgrade+0x560/0x560 [ 955.347788] ? check_preemption_disabled+0x34/0x1e0 [ 955.347802] out_of_memory+0x669/0xa60 [ 955.347814] ? oom_killer_disable+0x1f0/0x1f0 [ 955.347835] __alloc_pages_nodemask+0x1949/0x2300 [ 955.347863] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 955.347873] ? find_get_entry+0x118/0x550 [ 955.347885] ? check_preemption_disabled+0x34/0x1e0 [ 955.347893] ? check_preemption_disabled+0x34/0x1e0 [ 955.347907] ? find_get_entry+0x13f/0x550 [ 955.347927] ? pagecache_get_page+0x129/0x770 [ 955.347941] filemap_fault+0xcdd/0x14a0 [ 955.347968] ext4_filemap_fault+0x7d/0xb0 [ 955.347977] __do_fault+0x80/0x210 [ 955.347989] __handle_mm_fault+0xe04/0x23a0 [ 955.347999] ? debug_object_activate+0x4e0/0x4e0 [ 955.348005] ? lock_acquire+0x10f/0x380 [ 955.348013] ? vm_insert_page+0x6d0/0x6d0 [ 955.348020] ? putname+0xcf/0x100 [ 955.348048] ? check_preemption_disabled+0x34/0x1e0 [ 955.348062] handle_mm_fault+0x2f2/0x6eb [ 955.348074] __do_page_fault+0x45d/0xb60 [ 955.348086] ? retint_user+0x18/0x18 [ 955.348093] ? bad_area_access_error+0x330/0x330 [ 955.348101] ? page_fault+0x2c/0x50 [ 955.348107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 955.348119] ? page_fault+0x2c/0x50 [ 955.348128] page_fault+0x42/0x50 [ 955.348133] RIP: 0000: (null) [ 955.348137] RSP: 6f9b4650:00007ffd6f9b4640 EFLAGS: 00000000 [ 955.349081] Mem-Info: [ 955.349100] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 955.349100] active_file:15 inactive_file:11 isolated_file:0 [ 955.349100] unevictable:4950 dirty:8 writeback:0 unstable:0 [ 955.349100] slab_reclaimable:13010 slab_unreclaimable:52410 [ 955.349100] mapped:791 shmem:48 pagetables:5489 bounce:0 [ 955.349100] free:6003 free_pcp:0 free_cma:0 [ 955.349113] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:60kB inactive_file:44kB unevictable:19800kB isolated(anon):0kB isolated(file):0kB mapped:3164kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 955.349130] DMA32 free:18580kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2883348kB active_file:176kB inactive_file:88kB unevictable:7928kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7928kB kernel_stack:5152kB pagetables:9068kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 955.349132] lowmem_reserve[]: 0 3505 3505 [ 955.349159] Normal free:5432kB min:5588kB low:9176kB high:12764kB active_anon:21412kB inactive_anon:3276616kB active_file:352kB inactive_file:452kB unevictable:11276kB writepending:32kB present:4718592kB managed:3589240kB mlocked:11276kB kernel_stack:8320kB pagetables:12888kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 955.349161] lowmem_reserve[]: 0 0 0 [ 955.349172] DMA32: 4*4kB (UM) 17*8kB (UME) 11*16kB (UME) 20*32kB (UME) 12*64kB (UM) 3*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 19016kB [ 955.349234] Normal: 139*4kB (UM) 19*8kB (UM) 68*16kB (UM) 75*32kB (UME) 33*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6308kB [ 955.349777] 865 total pagecache pages [ 955.349787] 0 pages in swap cache [ 955.349791] Swap cache stats: add 0, delete 0, find 0/0 [ 955.349794] Free swap = 0kB [ 955.349796] Total swap = 0kB [ 955.349799] 1965979 pages RAM [ 955.349802] 0 pages HighMem/MovableOnly [ 955.349805] 315634 pages reserved [ 955.349808] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 955.349825] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 955.349836] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 955.349846] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 955.349857] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 955.349867] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 955.349877] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 955.349888] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 955.349898] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 955.349909] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 955.349920] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 955.349931] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 955.349941] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 955.349951] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 955.349961] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 955.349972] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 955.349983] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 ** 171 printk messages dropped ** [ 955.354838] [ 3066] 0 3066 9393 4516 15 3 0 1000 syz-executor0 ** 187 printk messages dropped ** [ 956.145020] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 956.145029] ? ___ratelimit+0x4f/0x3f0 [ 956.145042] oom_kill_process.cold.8+0x10/0xc88 [ 956.145051] ? lock_downgrade+0x560/0x560 [ 956.145064] ? check_preemption_disabled+0x34/0x1e0 [ 956.145078] out_of_memory+0x669/0xa60 [ 956.145090] ? oom_killer_disable+0x1f0/0x1f0 [ 956.145111] __alloc_pages_nodemask+0x1949/0x2300 [ 956.145140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 956.145150] ? find_get_entry+0x118/0x550 [ 956.145162] ? __radix_tree_lookup+0x220/0x220 [ 956.145171] ? check_preemption_disabled+0x34/0x1e0 [ 956.145184] ? find_get_entry+0x13f/0x550 [ 956.145199] ? pagecache_get_page+0x129/0x770 [ 956.145213] filemap_fault+0xcdd/0x14a0 [ 956.145239] ext4_filemap_fault+0x7d/0xb0 [ 956.145248] __do_fault+0x80/0x210 [ 956.145259] __handle_mm_fault+0xe04/0x23a0 [ 956.145271] ? SyS_futex+0x249/0x2b5 [ 956.145280] ? vm_insert_page+0x6d0/0x6d0 [ 956.145289] ? SyS_futex+0x249/0x2b5 [ 956.145314] ? check_preemption_disabled+0x34/0x1e0 [ 956.145328] handle_mm_fault+0x2f2/0x6eb [ 956.145349] __do_page_fault+0x45d/0xb60 [ 956.145360] ? retint_user+0x18/0x18 [ 956.145368] ? bad_area_access_error+0x330/0x330 [ 956.145376] ? page_fault+0x2c/0x50 [ 956.145383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.145395] ? page_fault+0x2c/0x50 [ 956.145403] page_fault+0x42/0x50 [ 956.145408] RIP: 0360:0x13 [ 956.145412] RSP: 34ad3889:000000c420021720 EFLAGS: 00000001 [ 956.145434] Mem-Info: [ 956.145451] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 956.145451] active_file:11 inactive_file:0 isolated_file:0 [ 956.145451] unevictable:5245 dirty:0 writeback:0 unstable:0 [ 956.145451] slab_reclaimable:13026 slab_unreclaimable:52468 [ 956.145451] mapped:805 shmem:48 pagetables:5468 bounce:0 [ 956.145451] free:5904 free_pcp:1 free_cma:0 [ 956.145465] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:44kB inactive_file:0kB unevictable:20980kB isolated(anon):0kB isolated(file):0kB mapped:3220kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 956.145482] DMA32 free:18472kB min:4684kB low:7692kB high:10700kB active_anon:448kB inactive_anon:2883340kB active_file:0kB inactive_file:12kB unevictable:8680kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8680kB kernel_stack:5152kB pagetables:9076kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.145484] lowmem_reserve[]: 0 3505 3505 [ 956.145539] Normal free:5144kB min:5588kB low:9176kB high:12764kB active_anon:21344kB inactive_anon:3276624kB active_file:44kB inactive_file:32kB unevictable:12000kB writepending:0kB present:4718592kB managed:3589240kB mlocked:12000kB kernel_stack:8288kB pagetables:12796kB bounce:0kB free_pcp:4kB local_pcp:4kB free_cma:0kB [ 956.145540] lowmem_reserve[]: 0 0 0 [ 956.145550] DMA32: 11*4kB (UM) 10*8kB (UME) 16*16kB (UME) 23*32kB (UME) 13*64kB (UM) 2*128kB (U) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18588kB [ 956.145614] Normal: 1*4kB (U) 6*8kB (U) 67*16kB (UM) 65*32kB (UE) 33*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5316kB [ 956.145659] 891 total pagecache pages [ 956.145668] 0 pages in swap cache [ 956.145672] Swap cache stats: add 0, delete 0, find 0/0 [ 956.145675] Free swap = 0kB [ 956.145677] Total swap = 0kB [ 956.145680] 1965979 pages RAM [ 956.145682] 0 pages HighMem/MovableOnly [ 956.145685] 315634 pages reserved [ 956.145688] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 956.145701] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 956.145712] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 956.145722] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 956.145731] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 956.145741] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 956.145766] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 956.145775] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 956.145801] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 956.145812] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 956.145822] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 956.145832] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 956.145842] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 956.145852] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 956.145863] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 ** 125 printk messages dropped ** [ 956.147258] [ 2869] 0 2869 9393 4516 15 3 0 1000 syz-executor0 ** 249 printk messages dropped ** [ 956.726775] __do_fault+0x80/0x210 [ 956.726786] __handle_mm_fault+0xe04/0x23a0 [ 956.726800] ? vm_insert_page+0x6d0/0x6d0 [ 956.726808] ? lock_downgrade+0x560/0x560 [ 956.726840] ? check_preemption_disabled+0x34/0x1e0 [ 956.726854] handle_mm_fault+0x2f2/0x6eb [ 956.726867] __do_page_fault+0x45d/0xb60 [ 956.726879] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 956.726887] ? bad_area_access_error+0x330/0x330 [ 956.726895] ? page_fault+0x2c/0x50 [ 956.726902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 956.726914] ? page_fault+0x2c/0x50 [ 956.726923] page_fault+0x42/0x50 [ 956.726929] RIP: 2c27a57:0x20200236fd4 [ 956.726933] RSP: 8ee0f1c8:00007fff4762e470 EFLAGS: 02c27a57 [ 956.727037] Mem-Info: [ 956.727055] active_anon:5475 inactive_anon:1539989 isolated_anon:0 [ 956.727055] active_file:4 inactive_file:0 isolated_file:0 [ 956.727055] unevictable:5172 dirty:0 writeback:10 unstable:0 [ 956.727055] slab_reclaimable:13026 slab_unreclaimable:52412 [ 956.727055] mapped:759 shmem:48 pagetables:5477 bounce:0 [ 956.727055] free:5921 free_pcp:0 free_cma:0 [ 956.727069] Node 0 active_anon:21900kB inactive_anon:6159956kB active_file:16kB inactive_file:0kB unevictable:20688kB isolated(anon):0kB isolated(file):0kB mapped:3036kB dirty:0kB writeback:40kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 956.727085] DMA32 free:18120kB min:4684kB low:7692kB high:10700kB active_anon:504kB inactive_anon:2883340kB active_file:4kB inactive_file:16kB unevictable:8676kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8676kB kernel_stack:5152kB pagetables:9096kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.727088] lowmem_reserve[]: 0 3505 3505 [ 956.727121] Normal free:5564kB min:5588kB low:9176kB high:12764kB active_anon:21396kB inactive_anon:3276616kB active_file:12kB inactive_file:108kB unevictable:12020kB writepending:16kB present:4718592kB managed:3589240kB mlocked:12020kB kernel_stack:8320kB pagetables:12812kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 956.727123] lowmem_reserve[]: 0 0 0 [ 956.727134] DMA32: 13*4kB (UM) 9*8kB (UME) 15*16kB (UME) 20*32kB (UE) 11*64kB (U) 3*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18476kB [ 956.727198] Normal: 79*4kB (UM) 25*8kB (UM) 65*16kB (UM) 68*32kB (UE) 33*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5844kB [ 956.727247] 842 total pagecache pages [ 956.727257] 0 pages in swap cache [ 956.727262] Swap cache stats: add 0, delete 0, find 0/0 [ 956.727264] Free swap = 0kB [ 956.727267] Total swap = 0kB [ 956.727270] 1965979 pages RAM [ 956.727273] 0 pages HighMem/MovableOnly [ 956.727275] 315634 pages reserved [ 956.727278] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 956.727293] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 956.727304] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 956.727315] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 956.727325] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 956.727345] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 956.727356] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 956.727366] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 956.727376] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 956.727387] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 956.727397] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 956.727407] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 956.727417] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 956.727428] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 956.727438] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 956.727449] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 956.727459] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 956.727469] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 956.727479] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 956.727490] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 956.727500] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 956.727511] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 956.727521] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 956.727531] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 956.727542] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 956.727552] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 361 printk messages dropped ** [ 957.256942] ? __lock_acquire+0x619/0x4320 [ 957.256959] ? trace_hardirqs_on+0x10/0x10 [ 957.256973] ? trace_hardirqs_on+0x10/0x10 [ 957.256989] __handle_mm_fault+0xf2a/0x23a0 [ 957.257003] ? vm_insert_page+0x6d0/0x6d0 [ 957.257014] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 957.257037] ? check_preemption_disabled+0x34/0x1e0 [ 957.257051] handle_mm_fault+0x3d5/0x6eb [ 957.257062] __get_user_pages+0x35d/0xe20 [ 957.257081] populate_vma_page_range+0x17a/0x210 [ 957.257095] __mm_populate+0x1bf/0x300 [ 957.257113] ? populate_vma_page_range+0x210/0x210 [ 957.257120] ? do_mlock+0x5c0/0x5c0 [ 957.257130] ? security_capable+0x8e/0xc0 [ 957.257145] SyS_mlockall+0x3e2/0x510 [ 957.257153] ? SyS_munlock+0xf0/0xf0 [ 957.257160] do_syscall_64+0x19b/0x4b0 [ 957.257176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 957.257182] RIP: 0033:0x457569 [ 957.257186] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 957.257194] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 957.257198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 957.257202] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 957.257207] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 957.257211] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 957.257312] Mem-Info: [ 957.257330] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 957.257330] active_file:32 inactive_file:0 isolated_file:0 [ 957.257330] unevictable:4979 dirty:10 writeback:0 unstable:0 [ 957.257330] slab_reclaimable:13026 slab_unreclaimable:52466 [ 957.257330] mapped:800 shmem:48 pagetables:5461 bounce:0 [ 957.257330] free:5969 free_pcp:211 free_cma:0 [ 957.257356] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:128kB inactive_file:0kB unevictable:19916kB isolated(anon):0kB isolated(file):0kB mapped:3200kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 957.257373] DMA32 free:18492kB min:4684kB low:7692kB high:10700kB active_anon:448kB inactive_anon:2883340kB active_file:20kB inactive_file:0kB unevictable:8524kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8524kB kernel_stack:5152kB pagetables:9068kB bounce:0kB free_pcp:132kB local_pcp:132kB free_cma:0kB [ 957.257375] lowmem_reserve[]: 0 3505 3505 [ 957.257401] Normal free:5384kB min:5588kB low:9176kB high:12764kB active_anon:21396kB inactive_anon:3276624kB active_file:124kB inactive_file:248kB unevictable:10792kB writepending:40kB present:4718592kB managed:3589240kB mlocked:10792kB kernel_stack:8288kB pagetables:12776kB bounce:0kB free_pcp:712kB local_pcp:628kB free_cma:0kB [ 957.257403] lowmem_reserve[]: 0 0 0 [ 957.257413] DMA32: 7*4kB (UM) 6*8kB (UE) 15*16kB (UE) 20*32kB (UE) 12*64kB (UM) 3*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18492kB [ 957.257473] Normal: 61*4kB (UM) 53*8kB (UM) 72*16kB (UME) 57*32kB (UE) 33*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5756kB [ 957.257521] 868 total pagecache pages [ 957.257530] 0 pages in swap cache [ 957.257535] Swap cache stats: add 0, delete 0, find 0/0 [ 957.257537] Free swap = 0kB [ 957.257541] Total swap = 0kB [ 957.257544] 1965979 pages RAM [ 957.257546] 0 pages HighMem/MovableOnly [ 957.257549] 315634 pages reserved [ 957.257552] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 957.257566] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 957.257577] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 957.257588] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 957.257598] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 957.257608] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 957.257618] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 957.257628] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 957.257639] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 957.257649] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 957.257659] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 957.257669] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 957.257680] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 957.257690] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 957.257700] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 957.257711] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 957.257721] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 957.257731] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 957.257742] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 ** 368 printk messages dropped ** [ 957.730575] ? find_get_entry+0x13f/0x550 [ 957.730590] ? pagecache_get_page+0x129/0x770 [ 957.730604] filemap_fault+0xcdd/0x14a0 [ 957.730631] ext4_filemap_fault+0x7d/0xb0 [ 957.730640] __do_fault+0x80/0x210 [ 957.730650] __handle_mm_fault+0xe04/0x23a0 [ 957.730660] ? page_evictable+0x11c/0x200 [ 957.730668] ? lock_downgrade+0x560/0x560 [ 957.730677] ? vm_insert_page+0x6d0/0x6d0 [ 957.730688] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 957.730711] ? check_preemption_disabled+0x34/0x1e0 [ 957.730725] handle_mm_fault+0x3d5/0x6eb [ 957.730741] __get_user_pages+0x35d/0xe20 [ 957.730761] populate_vma_page_range+0x17a/0x210 [ 957.730774] __mm_populate+0x1bf/0x300 [ 957.730786] ? populate_vma_page_range+0x210/0x210 [ 957.730792] ? do_mlock+0x5c0/0x5c0 [ 957.730803] ? security_capable+0x8e/0xc0 [ 957.730818] SyS_mlockall+0x3e2/0x510 [ 957.730825] ? SyS_munlock+0xf0/0xf0 [ 957.730833] do_syscall_64+0x19b/0x4b0 [ 957.730848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 957.730854] RIP: 0033:0x457569 [ 957.730858] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 957.730866] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 957.730870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 957.730875] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 957.730879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 957.730884] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 957.730987] Mem-Info: [ 957.731005] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 957.731005] active_file:24 inactive_file:0 isolated_file:0 [ 957.731005] unevictable:5294 dirty:0 writeback:10 unstable:0 [ 957.731005] slab_reclaimable:13026 slab_unreclaimable:52414 [ 957.731005] mapped:867 shmem:48 pagetables:5468 bounce:0 [ 957.731005] free:5930 free_pcp:0 free_cma:0 [ 957.731019] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:96kB inactive_file:0kB unevictable:21176kB isolated(anon):0kB isolated(file):0kB mapped:3468kB dirty:0kB writeback:40kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 957.731037] DMA32 free:18344kB min:4684kB low:7692kB high:10700kB active_anon:448kB inactive_anon:2883340kB active_file:0kB inactive_file:0kB unevictable:8932kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8932kB kernel_stack:5152kB pagetables:9084kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 957.731039] lowmem_reserve[]: 0 3505 3505 [ 957.731064] Normal free:5376kB min:5588kB low:9176kB high:12764kB active_anon:21344kB inactive_anon:3276624kB active_file:240kB inactive_file:32kB unevictable:12204kB writepending:40kB present:4718592kB managed:3589240kB mlocked:12204kB kernel_stack:8288kB pagetables:12788kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 957.731067] lowmem_reserve[]: 0 0 0 [ 957.731078] DMA32: 5*4kB (U) 8*8kB (UME) 18*16kB (UME) 21*32kB (UME) 11*64kB (U) 2*128kB (U) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18388kB [ 957.731146] Normal: 100*4kB (UM) 25*8kB (UM) 67*16kB (U) 60*32kB (UE) 33*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5704kB [ 957.731194] 925 total pagecache pages [ 957.731204] 0 pages in swap cache [ 957.731208] Swap cache stats: add 0, delete 0, find 0/0 [ 957.731211] Free swap = 0kB [ 957.731213] Total swap = 0kB [ 957.731216] 1965979 pages RAM [ 957.731219] 0 pages HighMem/MovableOnly [ 957.731222] 315634 pages reserved [ 957.731225] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name ** 231 printk messages dropped ** [ 957.733880] [ 3247] 0 3247 9393 4516 15 3 0 1000 syz-executor0 ** 142 printk messages dropped ** [ 958.230487] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 958.230497] ? ___ratelimit+0x4f/0x3f0 [ 958.230509] oom_kill_process.cold.8+0x10/0xc88 [ 958.230518] ? lock_downgrade+0x560/0x560 [ 958.230532] ? check_preemption_disabled+0x34/0x1e0 [ 958.230545] out_of_memory+0x669/0xa60 [ 958.230557] ? oom_killer_disable+0x1f0/0x1f0 ** 288 printk messages dropped ** [ 958.234177] [ 3312] 0 3312 9393 4516 15 3 0 1000 syz-executor0 ** 130 printk messages dropped ** [ 958.716431] ? lock_downgrade+0x560/0x560 [ 958.716445] ? check_preemption_disabled+0x34/0x1e0 [ 958.716459] out_of_memory+0x669/0xa60 [ 958.716471] ? oom_killer_disable+0x1f0/0x1f0 [ 958.716491] __alloc_pages_nodemask+0x1949/0x2300 [ 958.716520] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 958.716534] ? __lock_acquire+0x619/0x4320 [ 958.716548] ? __lock_acquire+0x619/0x4320 [ 958.716564] ? trace_hardirqs_on+0x10/0x10 [ 958.716579] ? trace_hardirqs_on+0x10/0x10 [ 958.716595] __handle_mm_fault+0xf2a/0x23a0 [ 958.716608] ? vm_insert_page+0x6d0/0x6d0 [ 958.716620] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 958.716642] ? check_preemption_disabled+0x34/0x1e0 [ 958.716656] handle_mm_fault+0x3d5/0x6eb [ 958.716667] __get_user_pages+0x35d/0xe20 [ 958.716687] populate_vma_page_range+0x17a/0x210 [ 958.716700] __mm_populate+0x1bf/0x300 [ 958.716712] ? populate_vma_page_range+0x210/0x210 [ 958.716718] ? do_mlock+0x5c0/0x5c0 [ 958.716729] ? security_capable+0x8e/0xc0 [ 958.716744] SyS_mlockall+0x3e2/0x510 [ 958.716752] ? SyS_munlock+0xf0/0xf0 [ 958.716759] do_syscall_64+0x19b/0x4b0 [ 958.716775] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 958.716781] RIP: 0033:0x457569 [ 958.716785] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 958.716793] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 958.716797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 958.716801] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 958.716806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 958.716810] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 958.716913] Mem-Info: [ 958.716932] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 958.716932] active_file:11 inactive_file:6 isolated_file:0 [ 958.716932] unevictable:4925 dirty:10 writeback:0 unstable:0 [ 958.716932] slab_reclaimable:13026 slab_unreclaimable:52453 [ 958.716932] mapped:783 shmem:48 pagetables:5469 bounce:0 [ 958.716932] free:6016 free_pcp:224 free_cma:0 [ 958.716946] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:44kB inactive_file:24kB unevictable:19700kB isolated(anon):0kB isolated(file):0kB mapped:3132kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 958.716964] DMA32 free:18604kB min:4684kB low:7692kB high:10700kB active_anon:460kB inactive_anon:2883340kB active_file:32kB inactive_file:220kB unevictable:8124kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8124kB kernel_stack:5152kB pagetables:9068kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 958.716966] lowmem_reserve[]: 0 3505 3505 [ 958.716991] Normal free:5460kB min:5588kB low:9176kB high:12764kB active_anon:21392kB inactive_anon:3276616kB active_file:200kB inactive_file:0kB unevictable:11280kB writepending:40kB present:4718592kB managed:3589240kB mlocked:11280kB kernel_stack:8288kB pagetables:12808kB bounce:0kB free_pcp:660kB local_pcp:660kB free_cma:0kB [ 958.716992] lowmem_reserve[]: 0 0 0 [ 958.717003] DMA32: 1*4kB (M) 3*8kB (ME) 11*16kB (UE) 15*32kB (UME) 12*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18604kB [ 958.717091] Normal: 24*4kB (UM) 60*8kB (UM) 73*16kB (UE) 54*32kB (UE) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5776kB [ 958.717153] 865 total pagecache pages [ 958.717162] 0 pages in swap cache [ 958.717167] Swap cache stats: add 0, delete 0, find 0/0 [ 958.717169] Free swap = 0kB [ 958.717172] Total swap = 0kB [ 958.717175] 1965979 pages RAM [ 958.717177] 0 pages HighMem/MovableOnly [ 958.717180] 315634 pages reserved [ 958.717183] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 958.717197] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 958.717208] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 958.717219] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 958.717229] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 958.717239] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 958.717249] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 958.717259] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 958.717270] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 958.717280] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 958.717290] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 958.717300] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 958.717310] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 958.717321] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 958.717331] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 958.717352] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 958.717362] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 958.717373] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 958.717383] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 958.717393] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 958.717404] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 958.717415] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 958.717440] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 958.717450] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 958.717459] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 958.717469] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 958.717478] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 958.717488] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 958.717512] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 958.717521] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 958.717531] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 958.717555] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 958.717565] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 958.717575] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 958.717585] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 958.717595] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 958.717619] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 958.717629] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 958.717640] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 958.717650] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 958.717660] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 958.717671] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 958.717681] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 958.717691] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 958.717702] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 958.717712] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 958.717722] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 958.717733] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 2018/11/13 13:43:29 executed programs: 643 [ 958.717743] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 958.717753] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 958.717764] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 958.717774] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 958.717785] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 958.717795] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 958.717805] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 958.717815] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 958.717826] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 958.717836] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 958.717846] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 958.717857] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 958.717867] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 958.717877] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 958.717888] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 958.717898] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 958.717908] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 958.717919] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 958.717929] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 958.717939] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 958.717949] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 958.717988] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 958.718060] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 958.718071] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 958.718081] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 958.718092] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 958.718102] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 958.718119] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 958.718130] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 958.718140] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 958.718165] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 958.718175] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 958.718185] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 958.718195] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 958.718219] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 958.718229] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 958.718238] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 ** 300 printk messages dropped ** [ 959.061305] ? check_preemption_disabled+0x34/0x1e0 [ 959.061314] ? check_preemption_disabled+0x34/0x1e0 [ 959.061327] ? find_get_entry+0x13f/0x550 [ 959.061352] ? pagecache_get_page+0x129/0x770 [ 959.061366] filemap_fault+0xcdd/0x14a0 [ 959.061393] ext4_filemap_fault+0x7d/0xb0 ** 24 printk messages dropped ** [ 959.061764] Normal: 38*4kB (UM) 24*8kB (UM) 73*16kB (UE) 53*32kB (UE) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5512kB ** 405 printk messages dropped ** [ 959.107960] ? check_preemption_disabled+0x34/0x1e0 [ 959.107974] handle_mm_fault+0x2f2/0x6eb [ 959.107986] __do_page_fault+0x45d/0xb60 [ 959.107999] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 959.108007] ? bad_area_access_error+0x330/0x330 [ 959.108015] ? page_fault+0x2c/0x50 [ 959.108022] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 959.108034] ? page_fault+0x2c/0x50 [ 959.108042] page_fault+0x42/0x50 [ 959.108048] RIP: 0004:0x7f3b851e5758 [ 959.108053] RSP: 0000:00007ffce9f80ad0 EFLAGS: 00000001 [ 959.108074] Mem-Info: [ 959.108091] active_anon:5455 inactive_anon:1539989 isolated_anon:0 [ 959.108091] active_file:19 inactive_file:14 isolated_file:0 [ 959.108091] unevictable:5188 dirty:0 writeback:14 unstable:0 [ 959.108091] slab_reclaimable:13026 slab_unreclaimable:52429 [ 959.108091] mapped:778 shmem:48 pagetables:5473 bounce:0 [ 959.108091] free:6062 free_pcp:0 free_cma:0 [ 959.108112] Node 0 active_anon:21820kB inactive_anon:6159956kB active_file:76kB inactive_file:56kB unevictable:20752kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:56kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 959.108129] DMA32 free:18704kB min:4684kB low:7692kB high:10700kB active_anon:476kB inactive_anon:2883340kB active_file:0kB inactive_file:4kB unevictable:8364kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8364kB kernel_stack:5152kB pagetables:9092kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.108131] lowmem_reserve[]: 0 3505 3505 [ 959.108157] Normal free:5544kB min:5588kB low:9176kB high:12764kB active_anon:21344kB inactive_anon:3276616kB active_file:76kB inactive_file:52kB unevictable:12388kB writepending:56kB present:4718592kB managed:3589240kB mlocked:12388kB kernel_stack:8288kB pagetables:12800kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 959.108159] lowmem_reserve[]: 0 0 0 [ 959.108170] DMA32: 8*4kB (M) 12*8kB (UME) 19*16kB (UME) 15*32kB (UME) 12*64kB (UM) 3*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18704kB [ 959.108251] Normal: 38*4kB (UM) 24*8kB (UM) 73*16kB (UE) 54*32kB (UE) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5544kB [ 959.108389] 857 total pagecache pages [ 959.108398] 0 pages in swap cache [ 959.108402] Swap cache stats: add 0, delete 0, find 0/0 [ 959.108405] Free swap = 0kB [ 959.108407] Total swap = 0kB [ 959.108410] 1965979 pages RAM [ 959.108413] 0 pages HighMem/MovableOnly [ 959.108415] 315634 pages reserved [ 959.108419] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 959.108433] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 959.108443] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 959.108454] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 959.108464] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 959.108489] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 959.108513] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 959.108523] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 959.108533] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 959.108543] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 959.108568] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 959.108578] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 959.108589] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 959.108599] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 959.108609] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 959.108619] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 959.108630] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 959.108640] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 959.108650] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 959.108661] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 959.108671] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 959.108682] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 959.108692] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 959.108703] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 959.108713] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 959.108724] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 959.108734] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 959.108745] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 959.108756] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 959.108766] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 959.108777] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 959.108787] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 959.108798] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 ** 369 printk messages dropped ** [ 960.267143] __mm_populate+0x1bf/0x300 [ 960.267155] ? populate_vma_page_range+0x210/0x210 [ 960.267161] ? do_mlock+0x5c0/0x5c0 ** 65 printk messages dropped ** [ 960.268016] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 ** 348 printk messages dropped ** [ 960.304291] ? check_preemption_disabled+0x34/0x1e0 [ 960.304301] ? check_preemption_disabled+0x34/0x1e0 [ 960.304314] ? find_get_entry+0x13f/0x550 [ 960.304330] ? pagecache_get_page+0x129/0x770 [ 960.304354] filemap_fault+0xcdd/0x14a0 [ 960.304380] ext4_filemap_fault+0x7d/0xb0 [ 960.304388] __do_fault+0x80/0x210 [ 960.304398] __handle_mm_fault+0xe04/0x23a0 [ 960.304420] ? page_evictable+0x11c/0x200 [ 960.304428] ? lock_downgrade+0x560/0x560 [ 960.304436] ? vm_insert_page+0x6d0/0x6d0 [ 960.304463] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 960.304485] ? check_preemption_disabled+0x34/0x1e0 [ 960.304499] handle_mm_fault+0x3d5/0x6eb [ 960.304509] __get_user_pages+0x35d/0xe20 [ 960.304529] populate_vma_page_range+0x17a/0x210 [ 960.304542] __mm_populate+0x1bf/0x300 [ 960.304555] ? populate_vma_page_range+0x210/0x210 [ 960.304561] ? do_mlock+0x5c0/0x5c0 [ 960.304571] ? security_capable+0x8e/0xc0 [ 960.304586] SyS_mlockall+0x3e2/0x510 [ 960.304593] ? SyS_munlock+0xf0/0xf0 [ 960.304601] do_syscall_64+0x19b/0x4b0 [ 960.304615] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 960.304621] RIP: 0033:0x457569 [ 960.304625] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 960.304633] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 960.304637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 960.304641] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 960.304646] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 960.304650] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 960.304747] Mem-Info: [ 960.304764] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 960.304764] active_file:14 inactive_file:0 isolated_file:0 [ 960.304764] unevictable:5128 dirty:11 writeback:0 unstable:0 [ 960.304764] slab_reclaimable:13034 slab_unreclaimable:52498 [ 960.304764] mapped:2207 shmem:48 pagetables:5461 bounce:0 [ 960.304764] free:5843 free_pcp:47 free_cma:0 [ 960.304777] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:56kB inactive_file:0kB unevictable:20512kB isolated(anon):0kB isolated(file):0kB mapped:8828kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 960.304795] DMA32 free:18200kB min:4684kB low:7692kB high:10700kB active_anon:456kB inactive_anon:2883040kB active_file:172kB inactive_file:436kB unevictable:8568kB writepending:4kB present:3145324kB managed:3012140kB mlocked:8568kB kernel_stack:5184kB pagetables:9128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.304797] lowmem_reserve[]: 0 3505 3505 [ 960.304823] Normal free:5172kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3276924kB active_file:144kB inactive_file:152kB unevictable:11600kB writepending:40kB present:4718592kB managed:3589240kB mlocked:11600kB kernel_stack:8256kB pagetables:12716kB bounce:0kB free_pcp:188kB local_pcp:188kB free_cma:0kB [ 960.304825] lowmem_reserve[]: 0 0 0 [ 960.304836] DMA32: 7*4kB (UM) 7*8kB (UME) 9*16kB (UE) 17*32kB (UME) 12*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18692kB [ 960.304897] Normal: 15*4kB (UM) 72*8kB (UME) 73*16kB (UE) 39*32kB (U) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5356kB [ 960.304946] 2308 total pagecache pages [ 960.304955] 0 pages in swap cache [ 960.304960] Swap cache stats: add 0, delete 0, find 0/0 [ 960.304962] Free swap = 0kB [ 960.304965] Total swap = 0kB [ 960.304968] 1965979 pages RAM [ 960.304971] 0 pages HighMem/MovableOnly [ 960.304973] 315634 pages reserved [ 960.304976] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 960.304990] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 960.305001] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 960.305012] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 960.305022] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 960.305032] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 960.305042] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 960.305052] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 960.305063] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 960.305074] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 960.305084] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 960.305094] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 960.305104] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 960.305121] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 960.305137] [ 1896] 0 1896 9360 114 6 3 0 0 syz-executor0 [ 960.305192] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 960.305203] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 960.305213] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 960.305223] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 960.305234] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 960.305244] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 960.305255] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 960.305265] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 960.305276] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 960.305286] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 960.305296] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 960.305307] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 960.305317] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 960.305328] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 960.305349] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 960.305360] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 960.305370] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 960.305381] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 960.305391] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 960.305401] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 960.305412] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 960.305422] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 960.305433] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 960.305443] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 960.305453] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 960.305464] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 960.305474] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 960.305484] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 960.305495] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 960.305505] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 960.305515] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 960.305526] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 960.305536] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 960.305546] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 960.305557] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 960.305567] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 ** 81 printk messages dropped ** [ 960.306560] [ 2837] 0 2837 9393 4516 15 3 0 1000 syz-executor0 ** 254 printk messages dropped ** [ 960.856755] ? trace_hardirqs_on+0x10/0x10 [ 960.856771] __handle_mm_fault+0xf2a/0x23a0 [ 960.856784] ? vm_insert_page+0x6d0/0x6d0 [ 960.856796] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 960.856819] ? check_preemption_disabled+0x34/0x1e0 [ 960.856833] handle_mm_fault+0x3d5/0x6eb [ 960.856843] __get_user_pages+0x35d/0xe20 [ 960.856863] populate_vma_page_range+0x17a/0x210 [ 960.856876] __mm_populate+0x1bf/0x300 [ 960.856889] ? populate_vma_page_range+0x210/0x210 [ 960.856895] ? do_mlock+0x5c0/0x5c0 [ 960.856905] ? security_capable+0x8e/0xc0 [ 960.856920] SyS_mlockall+0x3e2/0x510 [ 960.856928] ? SyS_munlock+0xf0/0xf0 [ 960.856935] do_syscall_64+0x19b/0x4b0 [ 960.856951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 960.856957] RIP: 0033:0x457569 [ 960.856961] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 960.856969] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 960.856973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 960.856978] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 960.856982] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 960.856987] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 960.857007] Mem-Info: [ 960.857024] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 960.857024] active_file:18 inactive_file:0 isolated_file:0 [ 960.857024] unevictable:5028 dirty:11 writeback:0 unstable:0 [ 960.857024] slab_reclaimable:13034 slab_unreclaimable:52495 [ 960.857024] mapped:782 shmem:48 pagetables:5461 bounce:0 [ 960.857024] free:6036 free_pcp:0 free_cma:0 [ 960.857038] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:72kB inactive_file:0kB unevictable:20112kB isolated(anon):0kB isolated(file):0kB mapped:3128kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 960.857055] DMA32 free:18660kB min:4684kB low:7692kB high:10700kB active_anon:456kB inactive_anon:2883040kB active_file:12kB inactive_file:88kB unevictable:8368kB writepending:4kB present:3145324kB managed:3012140kB mlocked:8368kB kernel_stack:5184kB pagetables:9128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.857057] lowmem_reserve[]: 0 3505 3505 [ 960.857082] Normal free:5484kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3276924kB active_file:176kB inactive_file:160kB unevictable:11732kB writepending:40kB present:4718592kB managed:3589240kB mlocked:11732kB kernel_stack:8256kB pagetables:12716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.857084] lowmem_reserve[]: 0 0 0 [ 960.857095] DMA32: 5*4kB (U) 6*8kB (UME) 9*16kB (UE) 22*32kB (UME) 13*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18900kB [ 960.857246] Normal: 102*4kB (UM) 78*8kB (UM) 76*16kB (UME) 40*32kB (UM) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5832kB [ 960.857292] 872 total pagecache pages [ 960.857302] 0 pages in swap cache [ 960.857306] Swap cache stats: add 0, delete 0, find 0/0 [ 960.857309] Free swap = 0kB [ 960.857312] Total swap = 0kB [ 960.857315] 1965979 pages RAM [ 960.857317] 0 pages HighMem/MovableOnly [ 960.857320] 315634 pages reserved [ 960.857323] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 960.857347] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 960.857358] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 960.857368] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 960.857379] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 960.857389] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 960.857399] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 960.857410] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 960.857420] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 960.857431] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 960.857441] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 960.857451] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 960.857461] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 960.857471] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 960.857481] [ 1896] 0 1896 9360 113 6 3 0 0 syz-executor0 [ 960.857491] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 960.857501] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 960.857512] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 960.857538] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 960.857547] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 960.857557] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 960.857566] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 960.857577] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 960.857586] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 960.857595] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 960.857605] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 365 printk messages dropped ** [ 960.891209] __do_fault+0x80/0x210 ** 2 printk messages dropped ** [ 960.891238] ? vm_insert_page+0x6d0/0x6d0 [ 960.891246] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 960.891254] ? free_object+0xe4/0x240 [ 960.891278] ? check_preemption_disabled+0x34/0x1e0 [ 960.891292] handle_mm_fault+0x2f2/0x6eb [ 960.891304] __do_page_fault+0x45d/0xb60 [ 960.891317] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 960.891325] ? bad_area_access_error+0x330/0x330 [ 960.891332] ? page_fault+0x2c/0x50 [ 960.891349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 960.891361] ? page_fault+0x2c/0x50 [ 960.891370] page_fault+0x42/0x50 [ 960.891376] RIP: ea864:0x284 [ 960.891380] RSP: ea867:00000000000007f4 EFLAGS: 00000006 [ 960.891402] Mem-Info: [ 960.891419] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 960.891419] active_file:41 inactive_file:151 isolated_file:0 [ 960.891419] unevictable:4803 dirty:11 writeback:0 unstable:0 [ 960.891419] slab_reclaimable:13034 slab_unreclaimable:52495 [ 960.891419] mapped:732 shmem:48 pagetables:5461 bounce:0 [ 960.891419] free:6162 free_pcp:9 free_cma:0 [ 960.891433] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:164kB inactive_file:604kB unevictable:19212kB isolated(anon):0kB isolated(file):0kB mapped:2928kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 960.891451] DMA32 free:18660kB min:4684kB low:7692kB high:10700kB active_anon:456kB inactive_anon:2883040kB active_file:12kB inactive_file:88kB unevictable:8368kB writepending:4kB present:3145324kB managed:3012140kB mlocked:8368kB kernel_stack:5184kB pagetables:9128kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 960.891453] lowmem_reserve[]: 0 3505 3505 [ 960.891479] Normal free:5988kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3276924kB active_file:176kB inactive_file:664kB unevictable:11228kB writepending:40kB present:4718592kB managed:3589240kB mlocked:11192kB kernel_stack:8256kB pagetables:12716kB bounce:0kB free_pcp:36kB local_pcp:36kB free_cma:0kB [ 960.891481] lowmem_reserve[]: 0 0 0 [ 960.891491] DMA32: 7*4kB (U) 6*8kB (UME) 9*16kB (UE) 22*32kB (UME) 13*64kB (UM) 2*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18908kB [ 960.891554] Normal: 167*4kB (UM) 80*8kB (UM) 76*16kB (UME) 41*32kB (UM) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6140kB [ 960.891599] 822 total pagecache pages [ 960.891608] 0 pages in swap cache [ 960.891613] Swap cache stats: add 0, delete 0, find 0/0 [ 960.891615] Free swap = 0kB [ 960.891618] Total swap = 0kB [ 960.891620] 1965979 pages RAM [ 960.891623] 0 pages HighMem/MovableOnly [ 960.891626] 315634 pages reserved [ 960.891629] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 960.891647] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 960.891659] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 960.891670] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 960.891680] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 960.891690] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 960.891700] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 960.891710] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 960.891720] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 960.891731] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 960.891742] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 960.891752] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 960.891761] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 960.891771] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 960.891779] [ 1896] 0 1896 9360 88 6 3 0 0 syz-executor0 [ 960.891789] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 960.891798] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 960.891808] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 960.891819] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 960.891828] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 960.891838] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 960.891846] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 960.891855] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 960.891865] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 960.891875] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 960.891886] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 960.891901] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 960.891911] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 960.891921] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 960.891932] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 960.891943] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 960.891954] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 ** 370 printk messages dropped ** [ 961.732578] ? do_mlock+0x5c0/0x5c0 [ 961.732588] ? security_capable+0x8e/0xc0 [ 961.732603] SyS_mlockall+0x3e2/0x510 [ 961.732610] ? SyS_munlock+0xf0/0xf0 [ 961.732617] do_syscall_64+0x19b/0x4b0 [ 961.732633] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 961.732638] RIP: 0033:0x457569 [ 961.732642] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 961.732651] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 961.732655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 961.732659] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 961.732663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 961.732668] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 961.732689] Mem-Info: [ 961.732707] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 961.732707] active_file:18 inactive_file:8 isolated_file:0 [ 961.732707] unevictable:5250 dirty:11 writeback:10 unstable:0 [ 961.732707] slab_reclaimable:13008 slab_unreclaimable:52366 [ 961.732707] mapped:795 shmem:48 pagetables:5460 bounce:0 [ 961.732707] free:5918 free_pcp:201 free_cma:0 [ 961.732721] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:72kB inactive_file:32kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3180kB dirty:44kB writeback:40kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 961.732739] DMA32 free:18296kB min:4684kB low:7692kB high:10700kB active_anon:532kB inactive_anon:2884356kB active_file:476kB inactive_file:384kB unevictable:7168kB writepending:8kB present:3145324kB managed:3012140kB mlocked:7168kB kernel_stack:5280kB pagetables:9220kB bounce:0kB free_pcp:356kB local_pcp:236kB free_cma:0kB [ 961.732741] lowmem_reserve[]: 0 3505 3505 [ 961.732766] Normal free:5376kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3275608kB active_file:460kB inactive_file:44kB unevictable:13388kB writepending:76kB present:4718592kB managed:3589240kB mlocked:13388kB kernel_stack:8160kB pagetables:12620kB bounce:0kB free_pcp:448kB local_pcp:224kB free_cma:0kB [ 961.732768] lowmem_reserve[]: 0 0 0 [ 961.732779] DMA32: 1*4kB (M) 3*8kB (UE) 6*16kB (UME) 2*32kB (ME) 11*64kB (U) 3*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18172kB [ 961.732842] Normal: 30*4kB (U) 81*8kB (U) 70*16kB (UE) 37*32kB (U) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5376kB [ 961.732890] 891 total pagecache pages [ 961.732899] 0 pages in swap cache [ 961.732904] Swap cache stats: add 0, delete 0, find 0/0 [ 961.732907] Free swap = 0kB [ 961.732909] Total swap = 0kB [ 961.732912] 1965979 pages RAM [ 961.732915] 0 pages HighMem/MovableOnly [ 961.732917] 315634 pages reserved [ 961.732920] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 961.732935] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 961.732946] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 961.732956] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 961.732967] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 961.732978] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 961.732988] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 961.732998] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 961.733008] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 961.733024] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 961.733123] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 961.733134] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 961.733145] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 961.733155] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 961.733165] [ 1896] 0 1896 9360 24 6 3 0 0 syz-executor0 [ 961.733176] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 961.733186] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 961.733196] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 104 printk messages dropped ** [ 961.734519] [ 2797] 0 2797 9393 4516 15 3 0 1000 syz-executor0 ** 275 printk messages dropped ** [ 962.287453] handle_mm_fault+0x3d5/0x6eb [ 962.287464] __get_user_pages+0x35d/0xe20 [ 962.287484] populate_vma_page_range+0x17a/0x210 [ 962.287497] __mm_populate+0x1bf/0x300 [ 962.287510] ? populate_vma_page_range+0x210/0x210 [ 962.287515] ? do_mlock+0x5c0/0x5c0 [ 962.287526] ? security_capable+0x8e/0xc0 [ 962.287541] SyS_mlockall+0x3e2/0x510 [ 962.287549] ? SyS_munlock+0xf0/0xf0 [ 962.287556] do_syscall_64+0x19b/0x4b0 [ 962.287571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 962.287577] RIP: 0033:0x457569 [ 962.287581] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 962.287589] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 962.287594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 962.287598] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 962.287603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 962.287607] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 962.287627] Mem-Info: [ 962.287646] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 962.287646] active_file:29 inactive_file:11 isolated_file:0 [ 962.287646] unevictable:5298 dirty:0 writeback:0 unstable:0 [ 962.287646] slab_reclaimable:13012 slab_unreclaimable:52371 [ 962.287646] mapped:868 shmem:48 pagetables:5468 bounce:0 [ 962.287646] free:5969 free_pcp:0 free_cma:0 [ 962.287659] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:116kB inactive_file:44kB unevictable:21192kB isolated(anon):0kB isolated(file):0kB mapped:3472kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 962.287677] DMA32 free:18372kB min:4684kB low:7692kB high:10700kB active_anon:480kB inactive_anon:2884356kB active_file:0kB inactive_file:0kB unevictable:7440kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7440kB kernel_stack:5248kB pagetables:9212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.287679] lowmem_reserve[]: 0 3505 3505 [ 962.287705] Normal free:5504kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3275608kB active_file:116kB inactive_file:260kB unevictable:13652kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13652kB kernel_stack:8192kB pagetables:12660kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.287707] lowmem_reserve[]: 0 0 0 [ 962.287718] DMA32: 5*4kB (UM) 5*8kB (ME) 7*16kB (UME) 7*32kB (UME) 13*64kB (UM) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18380kB [ 962.287780] Normal: 173*4kB (UM) 84*8kB (UM) 69*16kB (UME) 31*32kB (UM) 37*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5828kB [ 962.287828] 952 total pagecache pages [ 962.287838] 0 pages in swap cache [ 962.287842] Swap cache stats: add 0, delete 0, find 0/0 [ 962.287845] Free swap = 0kB [ 962.287848] Total swap = 0kB [ 962.287851] 1965979 pages RAM [ 962.287853] 0 pages HighMem/MovableOnly [ 962.287856] 315634 pages reserved [ 962.287859] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 962.287874] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 962.287886] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 962.287896] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 962.287907] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 962.287917] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 962.287927] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 962.287937] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 962.287948] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 962.287958] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 962.287996] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 962.288069] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 962.288079] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 962.288089] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 962.288099] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 962.288116] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 962.288128] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 962.288138] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 962.288149] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 962.288159] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 962.288170] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 962.288180] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 ** 370 printk messages dropped ** [ 962.836433] ? check_preemption_disabled+0x34/0x1e0 [ 962.836447] handle_mm_fault+0x3d5/0x6eb [ 962.836458] __get_user_pages+0x35d/0xe20 [ 962.836478] populate_vma_page_range+0x17a/0x210 [ 962.836492] __mm_populate+0x1bf/0x300 [ 962.836504] ? populate_vma_page_range+0x210/0x210 [ 962.836510] ? do_mlock+0x5c0/0x5c0 [ 962.836521] ? security_capable+0x8e/0xc0 [ 962.836536] SyS_mlockall+0x3e2/0x510 [ 962.836544] ? SyS_munlock+0xf0/0xf0 [ 962.836551] do_syscall_64+0x19b/0x4b0 [ 962.836566] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 962.836572] RIP: 0033:0x457569 [ 962.836576] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 962.836584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 962.836589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 962.836593] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 962.836598] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 962.836602] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 962.836622] Mem-Info: [ 962.836641] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 962.836641] active_file:17 inactive_file:18 isolated_file:0 [ 962.836641] unevictable:5126 dirty:0 writeback:0 unstable:0 [ 962.836641] slab_reclaimable:13012 slab_unreclaimable:52466 [ 962.836641] mapped:785 shmem:48 pagetables:5468 bounce:0 [ 962.836641] free:5961 free_pcp:0 free_cma:0 [ 962.836654] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:68kB inactive_file:72kB unevictable:20504kB isolated(anon):0kB isolated(file):0kB mapped:3140kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 962.836671] DMA32 free:18320kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2884364kB active_file:0kB inactive_file:32kB unevictable:7144kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7144kB kernel_stack:5280kB pagetables:9232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.836673] lowmem_reserve[]: 0 3505 3505 [ 962.836698] Normal free:5524kB min:5588kB low:9176kB high:12764kB active_anon:21296kB inactive_anon:3275600kB active_file:192kB inactive_file:176kB unevictable:13360kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13360kB kernel_stack:8160kB pagetables:12640kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 962.836700] lowmem_reserve[]: 0 0 0 [ 962.836711] DMA32: 6*4kB (UM) 5*8kB (UME) 7*16kB (UME) 2*32kB (UE) 15*64kB (UM) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18352kB [ 962.836771] Normal: 257*4kB (UM) 87*8kB (UM) 69*16kB (UME) 27*32kB (U) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5996kB [ 962.836818] 856 total pagecache pages [ 962.836827] 0 pages in swap cache [ 962.836832] Swap cache stats: add 0, delete 0, find 0/0 [ 962.836834] Free swap = 0kB [ 962.836837] Total swap = 0kB [ 962.836840] 1965979 pages RAM [ 962.836842] 0 pages HighMem/MovableOnly [ 962.836845] 315634 pages reserved [ 962.836848] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 962.836862] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 962.836873] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 962.836884] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 962.836894] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 962.836905] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 962.836915] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 962.836925] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 962.836936] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 962.836946] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 962.836957] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 962.836967] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 962.836977] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 962.836987] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 962.836997] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 962.837007] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 962.837018] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 962.837028] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 962.837038] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 962.837049] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 962.837059] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 962.837069] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 962.837080] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 962.837095] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 962.837196] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 962.837206] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 962.837217] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 962.837227] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 ** 136 printk messages dropped ** [ 962.838771] [ 2965] 0 2965 9393 4516 15 3 0 1000 syz-executor0 ** 227 printk messages dropped ** [ 963.273307] ? check_preemption_disabled+0x34/0x1e0 [ 963.273321] handle_mm_fault+0x3d5/0x6eb [ 963.273332] __get_user_pages+0x35d/0xe20 [ 963.273360] populate_vma_page_range+0x17a/0x210 [ 963.273373] __mm_populate+0x1bf/0x300 [ 963.273387] ? populate_vma_page_range+0x210/0x210 [ 963.273393] ? do_mlock+0x5c0/0x5c0 [ 963.273404] ? security_capable+0x8e/0xc0 [ 963.273418] SyS_mlockall+0x3e2/0x510 [ 963.273426] ? SyS_munlock+0xf0/0xf0 [ 963.273434] do_syscall_64+0x19b/0x4b0 [ 963.273448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 963.273454] RIP: 0033:0x457569 [ 963.273458] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 963.273466] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 963.273470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 963.273475] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 963.273479] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 963.273484] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 963.273504] Mem-Info: [ 963.273522] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 963.273522] active_file:11 inactive_file:0 isolated_file:0 [ 963.273522] unevictable:5112 dirty:10 writeback:0 unstable:0 [ 963.273522] slab_reclaimable:12998 slab_unreclaimable:52427 [ 963.273522] mapped:778 shmem:48 pagetables:5469 bounce:0 [ 963.273522] free:5975 free_pcp:220 free_cma:0 [ 963.273536] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:44kB inactive_file:0kB unevictable:20448kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:40kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 963.273553] DMA32 free:18532kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2884356kB active_file:0kB inactive_file:48kB unevictable:6832kB writepending:4kB present:3145324kB managed:3012140kB mlocked:6832kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:140kB local_pcp:140kB free_cma:0kB [ 963.273555] lowmem_reserve[]: 0 3505 3505 [ 963.273581] Normal free:5368kB min:5588kB low:9176kB high:12764kB active_anon:21364kB inactive_anon:3275600kB active_file:516kB inactive_file:196kB unevictable:13320kB writepending:36kB present:4718592kB managed:3589240kB mlocked:13320kB kernel_stack:8224kB pagetables:12688kB bounce:0kB free_pcp:740kB local_pcp:660kB free_cma:0kB [ 963.273583] lowmem_reserve[]: 0 0 0 [ 963.273679] DMA32: 9*4kB (U) 6*8kB (UE) 7*16kB (UME) 3*32kB (UE) 13*64kB (UM) 4*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18532kB [ 963.273740] Normal: 172*4kB (UME) 81*8kB (UM) 62*16kB (UE) 23*32kB (UM) 36*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5368kB [ 963.273787] 861 total pagecache pages [ 963.273796] 0 pages in swap cache [ 963.273800] Swap cache stats: add 0, delete 0, find 0/0 [ 963.273803] Free swap = 0kB [ 963.273806] Total swap = 0kB [ 963.273808] 1965979 pages RAM [ 963.273811] 0 pages HighMem/MovableOnly [ 963.273814] 315634 pages reserved [ 963.273817] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 963.273831] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 963.273842] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 963.273852] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 963.273863] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 963.273873] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 963.273883] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 963.273908] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 963.273918] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 963.273928] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 963.273938] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 963.273948] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 963.273958] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 963.273968] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 963.273977] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 963.274002] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 963.274012] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 963.274022] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 963.274032] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 963.274043] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 963.274053] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 963.274063] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 963.274074] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 963.274084] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 963.274094] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 963.274105] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 963.274122] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 963.274132] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 963.274143] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 963.274152] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 963.274163] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 963.274173] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 963.274183] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 963.274194] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 963.274204] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 963.274214] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 963.274224] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 963.274235] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 963.274245] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 963.274255] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 963.274266] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 963.274276] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 963.274286] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 963.274297] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 963.274307] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 963.274317] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 963.274327] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 963.274361] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 963.274386] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 963.274396] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 963.274407] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 963.274417] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 963.274441] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 963.274466] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 963.274476] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 963.274486] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 963.274496] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 963.274506] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 963.274516] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 963.274540] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 963.274550] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 963.274560] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 963.274584] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 963.274593] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 963.274602] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 963.274611] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 963.274621] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 963.274644] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 963.274668] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 963.274692] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 963.274701] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 963.274832] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 963.274842] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 963.274852] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 963.274863] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 963.274873] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 963.274884] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 963.274894] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 963.274904] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 963.274915] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 963.274925] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 ** 127 printk messages dropped ** [ 963.276529] [ 3151] 0 3151 9393 4516 15 3 0 1000 syz-executor0 ** 191 printk messages dropped ** [ 963.765603] ? SyS_munlock+0xf0/0xf0 [ 963.765610] do_syscall_64+0x19b/0x4b0 [ 963.765625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 963.765631] RIP: 0033:0x457569 [ 963.765635] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 963.765643] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 963.765648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 963.765652] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 963.765656] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 963.765661] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 963.765681] Mem-Info: [ 963.765699] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 963.765699] active_file:11 inactive_file:0 isolated_file:0 [ 963.765699] unevictable:5147 dirty:11 writeback:0 unstable:0 [ 963.765699] slab_reclaimable:13004 slab_unreclaimable:52427 [ 963.765699] mapped:799 shmem:48 pagetables:5461 bounce:0 [ 963.765699] free:5965 free_pcp:120 free_cma:0 [ 963.765713] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:44kB inactive_file:0kB unevictable:20588kB isolated(anon):0kB isolated(file):0kB mapped:3196kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 963.765731] DMA32 free:18524kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:4kB unevictable:6420kB writepending:4kB present:3145324kB managed:3012140kB mlocked:6420kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 963.765733] lowmem_reserve[]: 0 3505 3505 [ 963.765759] Normal free:5336kB min:5588kB low:9176kB high:12764kB active_anon:21380kB inactive_anon:3275608kB active_file:224kB inactive_file:100kB unevictable:13676kB writepending:40kB present:4718592kB managed:3589240kB mlocked:13676kB kernel_stack:8224kB pagetables:12656kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 963.765761] lowmem_reserve[]: 0 0 0 [ 963.765771] DMA32: 1*4kB (U) 3*8kB (UE) 6*16kB (UME) 3*32kB (UE) 12*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18524kB [ 963.765831] Normal: 110*4kB (UME) 90*8kB (UE) 60*16kB (UME) 19*32kB (UME) 38*64kB (UM) 0*128kB 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5416kB [ 963.765968] 869 total pagecache pages [ 963.765978] 0 pages in swap cache [ 963.765982] Swap cache stats: add 0, delete 0, find 0/0 [ 963.765985] Free swap = 0kB [ 963.765987] Total swap = 0kB [ 963.765990] 1965979 pages RAM [ 963.765993] 0 pages HighMem/MovableOnly [ 963.765995] 315634 pages reserved 2018/11/13 13:43:35 executed programs: 654 [ 963.765998] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 963.766012] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 963.766023] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 963.766034] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 963.766044] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 963.766054] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 963.766064] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 963.766074] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 963.766085] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 963.766095] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 963.766105] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 963.766122] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 963.766132] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 963.766142] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 963.766153] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 963.766163] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 963.766173] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 963.766183] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 963.766194] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 963.766204] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 963.766214] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 963.766225] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 963.766235] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 963.766246] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 963.766256] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 963.766266] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 963.766277] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 963.766287] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 963.766298] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 963.766308] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 963.766319] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 963.766329] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 963.766350] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 963.766361] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 ** 367 printk messages dropped ** [ 964.317096] do_syscall_64+0x19b/0x4b0 ** 3 printk messages dropped ** [ 964.317164] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 964.317169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 964.317173] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 964.317177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 964.317182] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 964.317290] Mem-Info: [ 964.317309] active_anon:5454 inactive_anon:1539989 isolated_anon:0 [ 964.317309] active_file:11 inactive_file:7 isolated_file:0 [ 964.317309] unevictable:4975 dirty:9 writeback:0 unstable:0 [ 964.317309] slab_reclaimable:13007 slab_unreclaimable:52514 [ 964.317309] mapped:786 shmem:48 pagetables:5457 bounce:0 [ 964.317309] free:5978 free_pcp:212 free_cma:0 [ 964.317323] Node 0 active_anon:21816kB inactive_anon:6159956kB active_file:44kB inactive_file:28kB unevictable:19900kB isolated(anon):0kB isolated(file):0kB mapped:3144kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 964.317350] DMA32 free:18524kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:28kB inactive_file:40kB unevictable:6924kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6924kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:136kB local_pcp:136kB free_cma:0kB [ 964.317352] lowmem_reserve[]: 0 3505 3505 [ 964.317378] Normal free:5388kB min:5588kB low:9176kB high:12764kB active_anon:21352kB inactive_anon:3275600kB active_file:84kB inactive_file:128kB unevictable:12784kB writepending:36kB present:4718592kB managed:3589240kB mlocked:12784kB kernel_stack:8224kB pagetables:12640kB bounce:0kB free_pcp:712kB local_pcp:712kB free_cma:0kB [ 964.317380] lowmem_reserve[]: 0 0 0 [ 964.317390] DMA32: 7*4kB (U) 8*8kB (UME) 8*16kB (UME) 4*32kB (UE) 10*64kB (UM) 5*128kB (UM) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18524kB [ 964.317450] Normal: 178*4kB (UM) 90*8kB (UME) 57*16kB (UE) 7*32kB (UME) 38*64kB (UM) 0*128kB 2*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5512kB [ 964.317500] 850 total pagecache pages [ 964.317509] 0 pages in swap cache [ 964.317513] Swap cache stats: add 0, delete 0, find 0/0 [ 964.317516] Free swap = 0kB [ 964.317518] Total swap = 0kB [ 964.317521] 1965979 pages RAM [ 964.317524] 0 pages HighMem/MovableOnly [ 964.317526] 315634 pages reserved [ 964.317530] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 964.317545] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 964.317557] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 964.317567] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 964.317577] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 964.317588] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 964.317598] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 964.317608] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 964.317619] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 964.317629] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 964.317639] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 964.317649] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 964.317660] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 964.317670] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 964.317680] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 964.317690] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 964.317700] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 964.317711] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 964.317721] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 964.317731] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 964.317742] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 964.317752] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 964.317763] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 964.317773] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 964.317784] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 ** 376 printk messages dropped ** [ 965.382671] ? populate_vma_page_range+0x210/0x210 [ 965.382678] ? do_mlock+0x5c0/0x5c0 [ 965.382688] ? security_capable+0x8e/0xc0 [ 965.382703] SyS_mlockall+0x3e2/0x510 [ 965.382710] ? SyS_munlock+0xf0/0xf0 [ 965.382718] do_syscall_64+0x19b/0x4b0 [ 965.382733] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 965.382739] RIP: 0033:0x457569 [ 965.382743] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 965.382751] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 965.382755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 965.382760] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 965.382764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 965.382768] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 965.382789] Mem-Info: [ 965.382807] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 965.382807] active_file:19 inactive_file:18 isolated_file:0 [ 965.382807] unevictable:5184 dirty:0 writeback:0 unstable:0 [ 965.382807] slab_reclaimable:13005 slab_unreclaimable:52582 [ 965.382807] mapped:790 shmem:48 pagetables:5468 bounce:0 [ 965.382807] free:5936 free_pcp:0 free_cma:0 [ 965.382821] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:76kB inactive_file:72kB unevictable:20736kB isolated(anon):0kB isolated(file):0kB mapped:3160kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 965.382837] DMA32 free:18308kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:0kB unevictable:7404kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7404kB kernel_stack:5216kB pagetables:9196kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 965.382840] lowmem_reserve[]: 0 3505 3505 [ 965.382864] Normal free:5436kB min:5588kB low:9176kB high:12764kB active_anon:21328kB inactive_anon:3275608kB active_file:76kB inactive_file:72kB unevictable:13332kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13332kB kernel_stack:8224kB pagetables:12676kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 965.382866] lowmem_reserve[]: 0 0 0 [ 965.382877] DMA32: 9*4kB (U) 8*8kB (UME) 8*16kB (UE) 5*32kB (UE) 10*64kB (UM) 3*128kB (U) 4*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18308kB [ 965.382938] Normal: 204*4kB (UM) 97*8kB (UME) 57*16kB (UME) 3*32kB (ME) 33*64kB (U) 1*128kB (M) 3*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5608kB [ 965.382990] 861 total pagecache pages [ 965.382999] 0 pages in swap cache [ 965.383004] Swap cache stats: add 0, delete 0, find 0/0 [ 965.383006] Free swap = 0kB [ 965.383009] Total swap = 0kB [ 965.383012] 1965979 pages RAM [ 965.383014] 0 pages HighMem/MovableOnly [ 965.383017] 315634 pages reserved [ 965.383020] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 965.383035] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 965.383046] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 965.383056] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 965.383067] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 965.383077] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 965.383087] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 965.383097] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 965.383118] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 965.383213] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 965.383224] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 965.383234] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 965.383244] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 965.383255] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 965.383265] [ 1896] 0 1896 9360 30 6 3 0 0 syz-executor0 [ 965.383275] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 965.383285] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 965.383296] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 965.383306] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 965.383316] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 965.383327] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 965.383347] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 965.383357] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 965.383367] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 965.383378] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 965.383388] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 965.383398] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 965.383409] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 965.383419] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 965.383429] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 965.383440] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 270 printk messages dropped ** [ 965.386504] [ 3553] 0 3553 9393 4516 15 3 0 1000 syz-executor0 ** 84 printk messages dropped ** [ 965.960559] ? check_preemption_disabled+0x34/0x1e0 [ 965.960572] ? find_get_entry+0x13f/0x550 [ 965.960593] ? pagecache_get_page+0x129/0x770 [ 965.960607] filemap_fault+0xcdd/0x14a0 [ 965.960633] ext4_filemap_fault+0x7d/0xb0 [ 965.960641] __do_fault+0x80/0x210 [ 965.960653] __handle_mm_fault+0xe04/0x23a0 [ 965.960662] ? page_evictable+0x11c/0x200 [ 965.960671] ? lock_downgrade+0x560/0x560 [ 965.960679] ? vm_insert_page+0x6d0/0x6d0 [ 965.960690] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 965.960713] ? check_preemption_disabled+0x34/0x1e0 [ 965.960727] handle_mm_fault+0x3d5/0x6eb [ 965.960737] __get_user_pages+0x35d/0xe20 [ 965.960757] populate_vma_page_range+0x17a/0x210 [ 965.960770] __mm_populate+0x1bf/0x300 [ 965.960783] ? populate_vma_page_range+0x210/0x210 [ 965.960789] ? do_mlock+0x5c0/0x5c0 [ 965.960798] ? security_capable+0x8e/0xc0 [ 965.960813] SyS_mlockall+0x3e2/0x510 [ 965.960820] ? SyS_munlock+0xf0/0xf0 [ 965.960828] do_syscall_64+0x19b/0x4b0 [ 965.960843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 965.960849] RIP: 0033:0x457569 [ 965.960853] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 965.960861] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 965.960865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 965.960870] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 965.960875] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 965.960879] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 965.960981] Mem-Info: [ 965.961000] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 965.961000] active_file:21 inactive_file:0 isolated_file:0 [ 965.961000] unevictable:5254 dirty:11 writeback:0 unstable:0 [ 965.961000] slab_reclaimable:12974 slab_unreclaimable:52443 [ 965.961000] mapped:808 shmem:48 pagetables:5468 bounce:0 [ 965.961000] free:5924 free_pcp:76 free_cma:0 [ 965.961013] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:84kB inactive_file:0kB unevictable:21016kB isolated(anon):0kB isolated(file):0kB mapped:3232kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 965.961031] DMA32 free:18584kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:20kB unevictable:7500kB writepending:4kB present:3145324kB managed:3012140kB mlocked:7500kB kernel_stack:5216kB pagetables:9192kB bounce:0kB free_pcp:32kB local_pcp:12kB free_cma:0kB [ 965.961033] lowmem_reserve[]: 0 3505 3505 [ 965.961059] Normal free:5112kB min:5588kB low:9176kB high:12764kB active_anon:21328kB inactive_anon:3275608kB active_file:208kB inactive_file:92kB unevictable:13424kB writepending:40kB present:4718592kB managed:3589240kB mlocked:13424kB kernel_stack:8224kB pagetables:12680kB bounce:0kB free_pcp:272kB local_pcp:168kB free_cma:0kB [ 965.961061] lowmem_reserve[]: 0 0 0 [ 965.961071] DMA32: 18*4kB (UM) 12*8kB (UME) 15*16kB (UME) 20*32kB (UME) 10*64kB (UM) 4*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18584kB [ 965.961141] Normal: 134*4kB (UE) 92*8kB (UE) 56*16kB (UE) 7*32kB (UME) 31*64kB (U) 0*128kB 3*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5144kB [ 965.961192] 916 total pagecache pages [ 965.961201] 0 pages in swap cache [ 965.961206] Swap cache stats: add 0, delete 0, find 0/0 [ 965.961208] Free swap = 0kB [ 965.961211] Total swap = 0kB [ 965.961214] 1965979 pages RAM [ 965.961217] 0 pages HighMem/MovableOnly [ 965.961219] 315634 pages reserved [ 965.961223] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 965.961237] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 965.961248] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 965.961259] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 965.961269] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 965.961280] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 965.961290] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 965.961301] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 965.961311] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 965.961321] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 965.961331] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 965.961351] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 965.961362] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 965.961372] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 965.961382] [ 1896] 0 1896 9360 29 6 3 0 0 syz-executor0 [ 965.961393] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 ** 367 printk messages dropped ** [ 966.428974] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.428983] ? __lock_acquire+0x619/0x4320 [ 966.428997] ? __lock_acquire+0x619/0x4320 [ 966.429013] ? trace_hardirqs_on+0x10/0x10 [ 966.429027] ? trace_hardirqs_on+0x10/0x10 [ 966.429042] __handle_mm_fault+0xf2a/0x23a0 [ 966.429056] ? vm_insert_page+0x6d0/0x6d0 [ 966.429067] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 966.429090] ? check_preemption_disabled+0x34/0x1e0 [ 966.429104] handle_mm_fault+0x3d5/0x6eb [ 966.429122] __get_user_pages+0x35d/0xe20 [ 966.429142] populate_vma_page_range+0x17a/0x210 [ 966.429155] __mm_populate+0x1bf/0x300 [ 966.429168] ? populate_vma_page_range+0x210/0x210 [ 966.429174] ? do_mlock+0x5c0/0x5c0 [ 966.429184] ? security_capable+0x8e/0xc0 [ 966.429199] SyS_mlockall+0x3e2/0x510 [ 966.429206] ? SyS_munlock+0xf0/0xf0 [ 966.429214] do_syscall_64+0x19b/0x4b0 [ 966.429229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 966.429235] RIP: 0033:0x457569 [ 966.429239] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 966.429247] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 966.429252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 966.429256] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 966.429260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 966.429265] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 966.429286] Mem-Info: [ 966.429303] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 966.429303] active_file:11 inactive_file:2 isolated_file:0 [ 966.429303] unevictable:4950 dirty:0 writeback:0 unstable:0 [ 966.429303] slab_reclaimable:12974 slab_unreclaimable:52507 [ 966.429303] mapped:783 shmem:48 pagetables:5452 bounce:0 [ 966.429303] free:5971 free_pcp:238 free_cma:0 [ 966.429316] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:44kB inactive_file:8kB unevictable:19800kB isolated(anon):0kB isolated(file):0kB mapped:3132kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 966.429334] DMA32 free:18492kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:68kB inactive_file:0kB unevictable:6920kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6920kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 966.429345] lowmem_reserve[]: 0 3505 3505 [ 966.429370] Normal free:5392kB min:5588kB low:9176kB high:12764kB active_anon:21412kB inactive_anon:3275608kB active_file:272kB inactive_file:16kB unevictable:11976kB writepending:0kB present:4718592kB managed:3589240kB mlocked:11976kB kernel_stack:8224kB pagetables:12620kB bounce:0kB free_pcp:712kB local_pcp:684kB free_cma:0kB [ 966.429372] lowmem_reserve[]: 0 0 0 [ 966.429382] DMA32: 1*4kB (U) 5*8kB (UME) 7*16kB (E) 17*32kB (UE) 10*64kB (UM) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18492kB [ 966.429528] Normal: 241*4kB (UME) 92*8kB (UE) 56*16kB (UE) 3*32kB (UME) 30*64kB (UM) 1*128kB (M) 4*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5764kB [ 966.429579] 873 total pagecache pages [ 966.429588] 0 pages in swap cache [ 966.429593] Swap cache stats: add 0, delete 0, find 0/0 [ 966.429595] Free swap = 0kB [ 966.429598] Total swap = 0kB [ 966.429601] 1965979 pages RAM [ 966.429603] 0 pages HighMem/MovableOnly [ 966.429606] 315634 pages reserved [ 966.429609] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 966.429623] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 966.429633] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 966.429643] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 966.429654] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 966.429664] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 966.429674] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 966.429685] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 966.429696] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 966.429706] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 966.429716] [ 1755] 0 1755 3649 39 13 3 0 0 getty ** 69 printk messages dropped ** [ 966.430526] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 ** 293 printk messages dropped ** [ 966.984618] ? trace_hardirqs_on_caller+0x381/0x520 [ 966.984627] ? _raw_spin_unlock_irqrestore+0x41/0x70 ** 1 printk messages dropped ** [ 966.984649] oom_kill_process.cold.8+0x10/0xc88 [ 966.984658] ? lock_downgrade+0x560/0x560 [ 966.984672] ? check_preemption_disabled+0x34/0x1e0 [ 966.984686] out_of_memory+0x669/0xa60 [ 966.984698] ? oom_killer_disable+0x1f0/0x1f0 [ 966.984719] __alloc_pages_nodemask+0x1949/0x2300 [ 966.984747] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 966.984757] ? find_get_entry+0x118/0x550 [ 966.984769] ? __radix_tree_lookup+0x220/0x220 [ 966.984778] ? check_preemption_disabled+0x34/0x1e0 [ 966.984791] ? find_get_entry+0x13f/0x550 [ 966.984807] ? pagecache_get_page+0x129/0x770 [ 966.984820] filemap_fault+0xcdd/0x14a0 [ 966.984847] ext4_filemap_fault+0x7d/0xb0 [ 966.984856] __do_fault+0x80/0x210 [ 966.984867] __handle_mm_fault+0xe04/0x23a0 [ 966.984879] ? SyS_futex+0x249/0x2b5 [ 966.984888] ? vm_insert_page+0x6d0/0x6d0 [ 966.984897] ? SyS_futex+0x249/0x2b5 [ 966.984922] ? check_preemption_disabled+0x34/0x1e0 [ 966.984936] handle_mm_fault+0x2f2/0x6eb [ 966.984948] __do_page_fault+0x45d/0xb60 [ 966.984960] ? retint_user+0x18/0x18 [ 966.984967] ? bad_area_access_error+0x330/0x330 [ 966.984975] ? page_fault+0x2c/0x50 [ 966.984982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 966.984994] ? page_fault+0x2c/0x50 [ 966.985002] page_fault+0x42/0x50 [ 966.985008] RIP: 0360:0x13 [ 966.985012] RSP: 31d73bdc:000000c4200216f0 EFLAGS: 00000001 [ 966.985127] Mem-Info: [ 966.985146] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 966.985146] active_file:19 inactive_file:9 isolated_file:0 [ 966.985146] unevictable:5250 dirty:0 writeback:0 unstable:0 [ 966.985146] slab_reclaimable:12974 slab_unreclaimable:52449 [ 966.985146] mapped:808 shmem:48 pagetables:5452 bounce:0 [ 966.985146] free:5906 free_pcp:0 free_cma:0 [ 966.985159] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:76kB inactive_file:36kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3232kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 966.985177] DMA32 free:18292kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:56kB inactive_file:0kB unevictable:7708kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7708kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 966.985179] lowmem_reserve[]: 0 3505 3505 [ 966.985204] Normal free:5332kB min:5588kB low:9176kB high:12764kB active_anon:21412kB inactive_anon:3275608kB active_file:360kB inactive_file:316kB unevictable:13060kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13060kB kernel_stack:8224kB pagetables:12620kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 966.985206] lowmem_reserve[]: 0 0 0 [ 966.985217] DMA32: 9*4kB (UM) 8*8kB (UME) 11*16kB (UE) 17*32kB (UE) 11*64kB (UM) 4*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18420kB [ 966.985279] Normal: 230*4kB (UME) 93*8kB (UE) 56*16kB (UE) 3*32kB (UME) 28*64kB (U) 1*128kB (M) 4*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5600kB [ 966.985332] 886 total pagecache pages [ 966.985351] 0 pages in swap cache [ 966.985355] Swap cache stats: add 0, delete 0, find 0/0 [ 966.985358] Free swap = 0kB [ 966.985361] Total swap = 0kB [ 966.985364] 1965979 pages RAM [ 966.985367] 0 pages HighMem/MovableOnly [ 966.985369] 315634 pages reserved [ 966.985373] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 966.985388] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 966.985399] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 966.985409] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 966.985419] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 966.985430] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 966.985440] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 966.985450] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 966.985461] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 966.985471] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 966.985481] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 966.985491] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 966.985502] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 966.985512] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 966.985522] [ 1896] 0 1896 9360 192 6 3 0 0 syz-executor0 [ 966.985533] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 966.985543] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 966.985553] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 966.985564] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 966.985574] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 966.985584] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 966.985595] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 966.985605] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 966.985615] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 966.985625] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 966.985636] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 966.985646] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 966.985656] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 966.985667] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 966.985677] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 966.985687] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 966.985698] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 966.985708] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 966.985719] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 966.985729] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 966.985740] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 966.985751] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 966.985761] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 966.985771] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 966.985782] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 966.985792] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 966.985802] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 966.985813] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 966.985823] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 966.985834] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 966.985844] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 966.985854] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 966.985865] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 966.985875] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 966.985886] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 966.985896] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 966.985907] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 966.985917] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 966.985927] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 966.985938] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 966.985948] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 966.985959] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 966.985969] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 966.985980] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 966.985990] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 966.986001] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 966.986011] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 966.986021] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 966.986032] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 966.986042] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 966.986053] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 966.986063] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 966.986074] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 966.986084] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 966.986095] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 966.986105] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 966.986122] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 966.986133] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 966.986143] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 966.986154] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 966.986169] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 966.986262] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 966.986272] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 966.986283] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 966.986293] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 966.986303] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 966.986314] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 966.986325] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 966.986344] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 966.986355] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 966.986365] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 966.986375] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 966.986386] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 966.986396] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 966.986407] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 966.986417] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 966.986427] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 966.986438] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 966.986448] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 966.986458] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 966.986469] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 966.986479] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 966.986489] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 [ 966.986500] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 [ 966.986511] [ 2705] 0 2705 9393 4516 15 3 0 1000 syz-executor0 [ 966.986521] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 [ 966.986531] [ 2713] 0 2713 9393 4516 15 3 0 1000 syz-executor0 [ 966.986542] [ 2717] 0 2717 9393 4516 15 3 0 1000 syz-executor0 [ 966.986552] [ 2721] 0 2721 9393 4516 15 3 0 1000 syz-executor0 ** 280 printk messages dropped ** [ 967.476285] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 967.476295] ? __lock_acquire+0x619/0x4320 [ 967.476309] ? __lock_acquire+0x619/0x4320 [ 967.476325] ? trace_hardirqs_on+0x10/0x10 [ 967.476349] ? trace_hardirqs_on+0x10/0x10 [ 967.476365] __handle_mm_fault+0xf2a/0x23a0 [ 967.476379] ? vm_insert_page+0x6d0/0x6d0 [ 967.476391] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 967.476413] ? check_preemption_disabled+0x34/0x1e0 [ 967.476428] handle_mm_fault+0x3d5/0x6eb [ 967.476438] __get_user_pages+0x35d/0xe20 [ 967.476458] populate_vma_page_range+0x17a/0x210 [ 967.476471] __mm_populate+0x1bf/0x300 [ 967.476484] ? populate_vma_page_range+0x210/0x210 [ 967.476490] ? do_mlock+0x5c0/0x5c0 [ 967.476500] ? security_capable+0x8e/0xc0 [ 967.476515] SyS_mlockall+0x3e2/0x510 [ 967.476522] ? SyS_munlock+0xf0/0xf0 [ 967.476530] do_syscall_64+0x19b/0x4b0 [ 967.476545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 967.476551] RIP: 0033:0x457569 [ 967.476555] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 967.476563] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 967.476567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 967.476572] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 967.476576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 967.476581] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 967.476602] Mem-Info: [ 967.476619] active_anon:5472 inactive_anon:1539989 isolated_anon:0 [ 967.476619] active_file:37 inactive_file:7 isolated_file:0 [ 967.476619] unevictable:5150 dirty:11 writeback:0 unstable:0 [ 967.476619] slab_reclaimable:12970 slab_unreclaimable:52457 [ 967.476619] mapped:785 shmem:48 pagetables:5466 bounce:0 [ 967.476619] free:5995 free_pcp:161 free_cma:0 [ 967.476633] Node 0 active_anon:21888kB inactive_anon:6159956kB active_file:148kB inactive_file:28kB unevictable:20600kB isolated(anon):0kB isolated(file):0kB mapped:3140kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 967.476651] DMA32 free:18612kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:100kB unevictable:7324kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7324kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:128kB local_pcp:128kB free_cma:0kB [ 967.476653] lowmem_reserve[]: 0 3505 3505 [ 967.476678] Normal free:5368kB min:5588kB low:9176kB high:12764kB active_anon:21424kB inactive_anon:3275600kB active_file:232kB inactive_file:472kB unevictable:12684kB writepending:44kB present:4718592kB managed:3589240kB mlocked:12684kB kernel_stack:8256kB pagetables:12676kB bounce:0kB free_pcp:516kB local_pcp:516kB free_cma:0kB [ 967.476680] lowmem_reserve[]: 0 0 0 [ 967.476691] DMA32: 9*4kB (UM) 8*8kB (UME) 11*16kB (UE) 19*32kB (UE) 13*64kB (UM) 4*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18612kB [ 967.476839] Normal: 128*4kB (UME) 93*8kB (UE) 57*16kB (UME) 4*32kB (UME) 24*64kB (U) 2*128kB (M) 5*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5368kB [ 967.476891] 853 total pagecache pages [ 967.476900] 0 pages in swap cache [ 967.476904] Swap cache stats: add 0, delete 0, find 0/0 [ 967.476907] Free swap = 0kB [ 967.476910] Total swap = 0kB [ 967.476912] 1965979 pages RAM [ 967.476915] 0 pages HighMem/MovableOnly [ 967.476918] 315634 pages reserved [ 967.476921] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 967.476935] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 967.476946] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 967.476956] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 967.476966] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 967.476977] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 967.476987] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 967.476997] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 967.477007] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 967.477018] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 967.477028] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 967.477038] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 967.477048] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 967.477058] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 967.477068] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 967.477079] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 967.477090] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 967.477100] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 366 printk messages dropped ** [ 967.902495] ? find_get_entry+0x118/0x550 [ 967.902512] ? __radix_tree_lookup+0x220/0x220 [ 967.902521] ? check_preemption_disabled+0x34/0x1e0 [ 967.902535] ? find_get_entry+0x13f/0x550 [ 967.902550] ? pagecache_get_page+0x129/0x770 [ 967.902564] filemap_fault+0xcdd/0x14a0 [ 967.902591] ext4_filemap_fault+0x7d/0xb0 [ 967.902600] __do_fault+0x80/0x210 [ 967.902610] __handle_mm_fault+0xe04/0x23a0 [ 967.902623] ? SyS_futex+0x249/0x2b5 [ 967.902632] ? vm_insert_page+0x6d0/0x6d0 [ 967.902640] ? SyS_futex+0x249/0x2b5 [ 967.902666] ? check_preemption_disabled+0x34/0x1e0 [ 967.902680] handle_mm_fault+0x2f2/0x6eb [ 967.902691] __do_page_fault+0x45d/0xb60 [ 967.902704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 967.902712] ? bad_area_access_error+0x330/0x330 [ 967.902720] ? page_fault+0x2c/0x50 [ 967.902727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 967.902739] ? page_fault+0x2c/0x50 [ 967.902748] page_fault+0x42/0x50 [ 967.902753] RIP: 0360:0x13 [ 967.902757] RSP: 302263e6:000000c4200216e8 EFLAGS: 00000001 [ 967.905115] Mem-Info: [ 967.905135] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 967.905135] active_file:21 inactive_file:0 isolated_file:0 [ 967.905135] unevictable:4865 dirty:11 writeback:11 unstable:0 [ 967.905135] slab_reclaimable:12970 slab_unreclaimable:52505 [ 967.905135] mapped:778 shmem:48 pagetables:5461 bounce:0 [ 967.905135] free:5985 free_pcp:224 free_cma:0 [ 967.905148] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:84kB inactive_file:0kB unevictable:19460kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:44kB writeback:44kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 967.905166] DMA32 free:18548kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:0kB unevictable:7424kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7424kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:236kB local_pcp:236kB free_cma:0kB [ 967.905168] lowmem_reserve[]: 0 3505 3505 [ 967.905194] Normal free:5392kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3275600kB active_file:576kB inactive_file:84kB unevictable:11840kB writepending:88kB present:4718592kB managed:3589240kB mlocked:11840kB kernel_stack:8224kB pagetables:12656kB bounce:0kB free_pcp:660kB local_pcp:660kB free_cma:0kB [ 967.905196] lowmem_reserve[]: 0 0 0 [ 967.905207] DMA32: 1*4kB (U) 4*8kB (UE) 7*16kB (E) 17*32kB (UE) 13*64kB (UM) 5*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18548kB [ 967.905270] Normal: 163*4kB (UME) 95*8kB (UME) 58*16kB (UME) 3*32kB (UME) 22*64kB (UM) 1*128kB (M) 7*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5764kB [ 967.905323] 854 total pagecache pages [ 967.905332] 0 pages in swap cache [ 967.905346] Swap cache stats: add 0, delete 0, find 0/0 [ 967.905349] Free swap = 0kB [ 967.905352] Total swap = 0kB [ 967.905354] 1965979 pages RAM [ 967.905357] 0 pages HighMem/MovableOnly [ 967.905360] 315634 pages reserved [ 967.905363] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 967.905377] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 967.905388] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 967.905399] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 967.905409] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 967.905419] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 967.905429] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 967.905440] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 967.905450] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 967.905460] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 967.905470] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 967.905481] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 967.905491] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 967.905502] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 967.905512] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 967.905522] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 967.905533] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 967.905543] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 967.905553] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 967.905563] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 967.905574] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 967.905584] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 967.905595] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 967.905605] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 967.905615] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 967.905626] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 967.905636] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 ** 31 printk messages dropped ** [ 967.905969] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 ** 335 printk messages dropped ** [ 969.209800] populate_vma_page_range+0x17a/0x210 [ 969.209814] __mm_populate+0x1bf/0x300 [ 969.209826] ? populate_vma_page_range+0x210/0x210 [ 969.209832] ? do_mlock+0x5c0/0x5c0 [ 969.209843] ? security_capable+0x8e/0xc0 [ 969.209858] SyS_mlockall+0x3e2/0x510 [ 969.209865] ? SyS_munlock+0xf0/0xf0 [ 969.209873] do_syscall_64+0x19b/0x4b0 [ 969.209888] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 969.209894] RIP: 0033:0x457569 [ 969.209898] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 969.209906] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 969.209910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 969.209914] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 969.209919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 969.209923] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 969.209944] Mem-Info: [ 969.209962] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 969.209962] active_file:25 inactive_file:0 isolated_file:0 [ 969.209962] unevictable:5213 dirty:0 writeback:0 unstable:0 [ 969.209962] slab_reclaimable:12974 slab_unreclaimable:52455 [ 969.209962] mapped:796 shmem:48 pagetables:5476 bounce:0 [ 969.209962] free:5954 free_pcp:0 free_cma:0 [ 969.209975] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:100kB inactive_file:0kB unevictable:20852kB isolated(anon):0kB isolated(file):0kB mapped:3184kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 969.209992] DMA32 free:18656kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:36kB inactive_file:164kB unevictable:7584kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7584kB kernel_stack:5216kB pagetables:9200kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.209994] lowmem_reserve[]: 0 3505 3505 [ 969.210024] Normal free:5160kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3275600kB active_file:64kB inactive_file:60kB unevictable:13268kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13268kB kernel_stack:8256kB pagetables:12704kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 969.225637] lowmem_reserve[]: 0 0 0 [ 969.225650] DMA32: 20*4kB (UM) 7*8kB (UE) 17*16kB (UME) 18*32kB (UE) 12*64kB (U) 6*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18904kB [ 969.225716] Normal: 216*4kB (UME) 91*8kB (UME) 61*16kB (UE) 3*32kB (UME) 19*64kB (UM) 0*128kB 6*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5416kB [ 969.225769] 855 total pagecache pages [ 969.225779] 0 pages in swap cache [ 969.225784] Swap cache stats: add 0, delete 0, find 0/0 [ 969.225787] Free swap = 0kB [ 969.225789] Total swap = 0kB [ 969.225793] 1965979 pages RAM [ 969.225795] 0 pages HighMem/MovableOnly [ 969.225798] 315634 pages reserved [ 969.225801] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 969.225817] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 969.225829] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 969.225840] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 969.225851] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 969.225862] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 969.225873] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 969.225884] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 969.225895] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 969.225906] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 969.225917] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 969.225928] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 969.225940] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 969.225951] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 969.225961] [ 1896] 0 1896 9360 186 6 3 0 0 syz-executor0 [ 969.225973] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 969.225984] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 ** 320 printk messages dropped ** [ 969.229595] [ 3864] 0 3864 2667 34 10 3 0 0 init ** 56 printk messages dropped ** [ 969.716006] __get_user_pages+0x35d/0xe20 [ 969.716025] populate_vma_page_range+0x17a/0x210 [ 969.716039] __mm_populate+0x1bf/0x300 [ 969.716051] ? populate_vma_page_range+0x210/0x210 [ 969.716057] ? do_mlock+0x5c0/0x5c0 [ 969.716067] ? security_capable+0x8e/0xc0 [ 969.716082] SyS_mlockall+0x3e2/0x510 [ 969.716090] ? SyS_munlock+0xf0/0xf0 [ 969.716097] do_syscall_64+0x19b/0x4b0 [ 969.716119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 969.716125] RIP: 0033:0x457569 [ 969.716129] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 969.716137] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 969.716141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 969.716146] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 969.716150] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 969.716155] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 969.716255] Mem-Info: [ 969.716274] active_anon:5458 inactive_anon:1539991 isolated_anon:0 [ 969.716274] active_file:6 inactive_file:0 isolated_file:0 [ 969.716274] unevictable:5003 dirty:12 writeback:0 unstable:0 [ 969.716274] slab_reclaimable:12982 slab_unreclaimable:52530 [ 969.716274] mapped:800 shmem:48 pagetables:5460 bounce:0 [ 969.716274] free:5997 free_pcp:249 free_cma:0 [ 969.716287] Node 0 active_anon:21832kB inactive_anon:6159964kB active_file:24kB inactive_file:0kB unevictable:20012kB isolated(anon):0kB isolated(file):0kB mapped:3200kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 969.716305] DMA32 free:18532kB min:4684kB low:7692kB high:10700kB active_anon:464kB inactive_anon:2884356kB active_file:0kB inactive_file:296kB unevictable:7624kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7624kB kernel_stack:5216kB pagetables:9188kB bounce:0kB free_pcp:200kB local_pcp:124kB free_cma:0kB [ 969.716307] lowmem_reserve[]: 0 3505 3505 [ 969.716332] Normal free:5456kB min:5588kB low:9176kB high:12764kB active_anon:21368kB inactive_anon:3275608kB active_file:768kB inactive_file:64kB unevictable:11888kB writepending:48kB present:4718592kB managed:3589240kB mlocked:11888kB kernel_stack:8256kB pagetables:12652kB bounce:0kB free_pcp:796kB local_pcp:560kB free_cma:0kB [ 969.716334] lowmem_reserve[]: 0 0 0 2018/11/13 13:43:40 executed programs: 663 [ 969.716354] DMA32: 19*4kB (U) 7*8kB (UE) 16*16kB (UE) 19*32kB (UME) 12*64kB (U) 3*128kB (U) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18532kB [ 969.716413] Normal: 134*4kB (UE) 91*8kB (UE) 62*16kB (UME) 2*32kB (UM) 15*64kB (UM) 3*128kB (M) 7*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5456kB [ 969.716465] 840 total pagecache pages [ 969.716474] 0 pages in swap cache [ 969.716479] Swap cache stats: add 0, delete 0, find 0/0 [ 969.716481] Free swap = 0kB [ 969.716484] Total swap = 0kB [ 969.716487] 1965979 pages RAM [ 969.716489] 0 pages HighMem/MovableOnly [ 969.716492] 315634 pages reserved [ 969.716495] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 969.716509] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 969.716520] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 969.716531] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 969.716541] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 969.716551] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 969.716561] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 969.716571] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 969.716582] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 969.716592] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 969.716602] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 969.716612] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 969.716622] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 969.716632] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 969.716642] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 969.716652] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 969.716663] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 969.716673] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 969.716683] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 969.716693] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 969.716704] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 969.716714] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 969.716724] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 969.716734] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 969.716745] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 969.716755] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 969.716765] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 969.716776] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 969.716786] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 969.716796] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 969.716807] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 969.716817] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 969.716827] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 969.716838] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 969.716848] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 969.716858] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 969.716868] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 969.716879] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 969.716889] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 969.716899] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 ** 60 printk messages dropped ** [ 969.717633] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 ** 293 printk messages dropped ** [ 970.255861] __get_user_pages+0x35d/0xe20 [ 970.255881] populate_vma_page_range+0x17a/0x210 [ 970.255894] __mm_populate+0x1bf/0x300 [ 970.255906] ? populate_vma_page_range+0x210/0x210 [ 970.255912] ? do_mlock+0x5c0/0x5c0 [ 970.255922] ? security_capable+0x8e/0xc0 [ 970.255937] SyS_mlockall+0x3e2/0x510 [ 970.255944] ? SyS_munlock+0xf0/0xf0 [ 970.255952] do_syscall_64+0x19b/0x4b0 [ 970.255967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 970.255973] RIP: 0033:0x457569 [ 970.255977] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 970.255985] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 970.255989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 970.255994] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 970.255998] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 970.256002] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 970.256023] Mem-Info: [ 970.256041] active_anon:5478 inactive_anon:1539989 isolated_anon:0 [ 970.256041] active_file:28 inactive_file:0 isolated_file:0 [ 970.256041] unevictable:5101 dirty:0 writeback:0 unstable:0 [ 970.256041] slab_reclaimable:12978 slab_unreclaimable:52461 [ 970.256041] mapped:778 shmem:48 pagetables:5478 bounce:0 [ 970.256041] free:6019 free_pcp:0 free_cma:0 [ 970.256055] Node 0 active_anon:21912kB inactive_anon:6159956kB active_file:112kB inactive_file:0kB unevictable:20404kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 970.256072] DMA32 free:18532kB min:4684kB low:7692kB high:10700kB active_anon:484kB inactive_anon:2884356kB active_file:0kB inactive_file:0kB unevictable:7292kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7292kB kernel_stack:5216kB pagetables:9204kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 970.256074] lowmem_reserve[]: 0 3505 3505 [ 970.256099] Normal free:5544kB min:5588kB low:9176kB high:12764kB active_anon:21428kB inactive_anon:3275600kB active_file:112kB inactive_file:136kB unevictable:12612kB writepending:0kB present:4718592kB managed:3589240kB mlocked:12612kB kernel_stack:8256kB pagetables:12708kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 970.256101] lowmem_reserve[]: 0 0 0 [ 970.256118] DMA32: 20*4kB (U) 7*8kB (UE) 16*16kB (UME) 21*32kB (UME) 12*64kB (U) 4*128kB (UM) 2*256kB (U) 3*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18728kB [ 970.256193] Normal: 246*4kB (UME) 93*8kB (UME) 61*16kB (UE) 1*32kB (M) 14*64kB (U) 4*128kB (M) 7*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5936kB [ 970.258721] 861 total pagecache pages [ 970.258730] 0 pages in swap cache [ 970.258735] Swap cache stats: add 0, delete 0, find 0/0 [ 970.258737] Free swap = 0kB [ 970.258740] Total swap = 0kB [ 970.258743] 1965979 pages RAM [ 970.258745] 0 pages HighMem/MovableOnly [ 970.258748] 315634 pages reserved [ 970.258751] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 970.258766] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 970.258777] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 970.258787] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 970.258798] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 970.258808] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 970.258818] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 970.258828] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 970.258838] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 970.258848] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 970.258859] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 970.258869] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 970.258879] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 970.258890] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 970.258900] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 970.258911] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 970.258921] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 970.258931] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 970.258941] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 970.258951] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 970.258962] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 970.258972] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 970.258982] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 970.258993] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 970.259003] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 970.259013] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 970.259024] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 970.259034] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 970.259045] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 970.259055] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 970.259065] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 970.259076] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 970.259086] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 970.259097] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 970.259107] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 970.259133] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 970.259144] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 970.259154] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 970.259179] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 970.259189] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 970.259199] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 970.259209] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 970.259219] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 970.259229] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 970.259239] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 970.259249] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 970.259618] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 970.259655] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 970.260695] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 970.260706] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 970.260717] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 970.260727] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 970.260737] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 970.260748] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 ** 225 printk messages dropped ** [ 970.266932] [ 3460] 0 3460 9393 4516 15 3 0 1000 syz-executor0 ** 102 printk messages dropped ** [ 970.694573] ? oom_killer_disable+0x1f0/0x1f0 [ 970.694594] __alloc_pages_nodemask+0x1949/0x2300 [ 970.694622] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 970.694631] ? __lock_acquire+0x619/0x4320 [ 970.694645] ? __lock_acquire+0x619/0x4320 [ 970.694661] ? trace_hardirqs_on+0x10/0x10 [ 970.694675] ? trace_hardirqs_on+0x10/0x10 [ 970.694691] __handle_mm_fault+0xf2a/0x23a0 ** 186 printk messages dropped ** [ 970.696900] [ 2901] 0 2901 9393 4516 15 3 0 1000 syz-executor0 ** 222 printk messages dropped ** [ 971.359630] Call Trace: [ 971.359646] dump_stack+0xb9/0x11b [ 971.359660] dump_header+0x17d/0x7a8 [ 971.359669] ? trace_hardirqs_on_caller+0x381/0x520 [ 971.359678] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 971.359687] ? ___ratelimit+0x4f/0x3f0 [ 971.359700] oom_kill_process.cold.8+0x10/0xc88 [ 971.359709] ? lock_downgrade+0x560/0x560 [ 971.359723] ? check_preemption_disabled+0x34/0x1e0 [ 971.359736] out_of_memory+0x669/0xa60 [ 971.359748] ? oom_killer_disable+0x1f0/0x1f0 [ 971.359768] __alloc_pages_nodemask+0x1949/0x2300 [ 971.359791] ? mark_held_locks+0xc2/0x130 [ 971.359801] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 971.359811] ? __lock_acquire+0x619/0x4320 [ 971.359825] ? __lock_acquire+0x619/0x4320 [ 971.359841] ? trace_hardirqs_on+0x10/0x10 [ 971.359862] ? trace_hardirqs_on+0x10/0x10 [ 971.359877] __handle_mm_fault+0xf2a/0x23a0 [ 971.359891] ? vm_insert_page+0x6d0/0x6d0 [ 971.359903] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 971.359926] ? check_preemption_disabled+0x34/0x1e0 [ 971.359940] handle_mm_fault+0x3d5/0x6eb [ 971.359951] __get_user_pages+0x35d/0xe20 [ 971.359977] populate_vma_page_range+0x17a/0x210 [ 971.359990] __mm_populate+0x1bf/0x300 [ 971.360003] ? populate_vma_page_range+0x210/0x210 [ 971.360009] ? do_mlock+0x5c0/0x5c0 [ 971.360019] ? security_capable+0x8e/0xc0 [ 971.360034] SyS_mlockall+0x3e2/0x510 [ 971.360042] ? SyS_munlock+0xf0/0xf0 [ 971.360049] do_syscall_64+0x19b/0x4b0 [ 971.360064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 971.360070] RIP: 0033:0x457569 [ 971.360074] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 971.360082] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 971.360086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 971.360090] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 971.360095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 971.360099] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 971.360782] Mem-Info: [ 971.360801] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 971.360801] active_file:12 inactive_file:13 isolated_file:0 [ 971.360801] unevictable:5205 dirty:0 writeback:0 unstable:0 [ 971.360801] slab_reclaimable:12974 slab_unreclaimable:52512 [ 971.360801] mapped:778 shmem:48 pagetables:5468 bounce:0 [ 971.360801] free:5970 free_pcp:30 free_cma:0 [ 971.360815] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:48kB inactive_file:52kB unevictable:20820kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 971.360832] DMA32 free:18368kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2884356kB active_file:20kB inactive_file:0kB unevictable:7948kB writepending:0kB present:3145324kB managed:3012140kB mlocked:7948kB kernel_stack:5280kB pagetables:9232kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 971.360834] lowmem_reserve[]: 0 3505 3505 [ 971.360860] Normal free:5512kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3275608kB active_file:28kB inactive_file:52kB unevictable:12872kB writepending:0kB present:4718592kB managed:3589240kB mlocked:12872kB kernel_stack:8160kB pagetables:12640kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 971.360862] lowmem_reserve[]: 0 0 0 [ 971.360872] DMA32: 4*4kB (UM) 8*8kB (UME) 15*16kB (UME) 18*32kB (UE) 13*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18368kB [ 971.360932] Normal: 164*4kB (UME) 95*8kB (UME) 58*16kB (UME) 1*32kB (M) 11*64kB (UM) 3*128kB (M) 8*256kB (ME) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5512kB [ 971.360984] 849 total pagecache pages [ 971.360993] 0 pages in swap cache [ 971.360997] Swap cache stats: add 0, delete 0, find 0/0 [ 971.361000] Free swap = 0kB [ 971.361003] Total swap = 0kB [ 971.361005] 1965979 pages RAM [ 971.361008] 0 pages HighMem/MovableOnly [ 971.361010] 315634 pages reserved [ 971.361013] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 971.361028] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 971.361039] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 971.361049] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 971.361060] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 971.361070] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 971.361080] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 971.361090] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 971.361101] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 971.361118] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 971.361129] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 971.361139] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 971.361149] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 971.361159] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 971.361170] [ 1896] 0 1896 9360 100 6 3 0 0 syz-executor0 [ 971.361180] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 971.361190] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 971.361200] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 971.361210] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 971.361221] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 971.361231] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 971.361241] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 971.361252] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 971.361262] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 971.361272] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 971.361287] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 971.361392] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 971.361402] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 971.361413] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 971.361423] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 971.361433] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 971.361444] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 971.361455] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 971.361465] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 971.361476] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 971.361486] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 971.361497] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 971.361507] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 971.361518] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 971.361528] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 971.361538] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 971.361548] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 971.361559] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 971.361569] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 971.361579] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 971.361590] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 971.361600] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 971.361610] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 971.361620] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 971.361631] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 ** 323 printk messages dropped ** [ 972.145261] dump_header+0x17d/0x7a8 [ 972.145269] ? trace_hardirqs_on_caller+0x381/0x520 [ 972.145279] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 972.145288] ? ___ratelimit+0x4f/0x3f0 [ 972.145301] oom_kill_process.cold.8+0x10/0xc88 [ 972.145311] ? lock_downgrade+0x560/0x560 [ 972.145325] ? check_preemption_disabled+0x34/0x1e0 [ 972.145349] out_of_memory+0x669/0xa60 [ 972.145361] ? oom_killer_disable+0x1f0/0x1f0 [ 972.145382] __alloc_pages_nodemask+0x1949/0x2300 [ 972.145410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.145420] ? find_get_entry+0x118/0x550 [ 972.145433] ? __radix_tree_lookup+0x220/0x220 [ 972.145441] ? check_preemption_disabled+0x34/0x1e0 [ 972.145455] ? find_get_entry+0x13f/0x550 [ 972.145470] ? pagecache_get_page+0x129/0x770 [ 972.145484] filemap_fault+0xcdd/0x14a0 [ 972.145511] ext4_filemap_fault+0x7d/0xb0 [ 972.145520] __do_fault+0x80/0x210 [ 972.145531] __handle_mm_fault+0xe04/0x23a0 [ 972.145540] ? retint_kernel+0x2d/0x2d [ 972.145550] ? vm_insert_page+0x6d0/0x6d0 [ 972.145559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 972.145585] ? check_preemption_disabled+0x34/0x1e0 [ 972.145599] handle_mm_fault+0x2f2/0x6eb [ 972.145610] __do_page_fault+0x45d/0xb60 [ 972.145621] ? retint_user+0x18/0x18 [ 972.145629] ? bad_area_access_error+0x330/0x330 [ 972.145637] ? page_fault+0x2c/0x50 [ 972.145643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.145655] ? page_fault+0x2c/0x50 [ 972.145664] page_fault+0x42/0x50 [ 972.145669] RIP: 0360:0x13 [ 972.145673] RSP: 0001:000000c4200217d0 EFLAGS: 00000001 [ 972.145695] Mem-Info: [ 972.145712] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 972.145712] active_file:19 inactive_file:0 isolated_file:0 [ 972.145712] unevictable:5381 dirty:0 writeback:0 unstable:0 [ 972.145712] slab_reclaimable:12978 slab_unreclaimable:52315 [ 972.145712] mapped:932 shmem:48 pagetables:5468 bounce:0 [ 972.145712] free:5878 free_pcp:0 free_cma:0 [ 972.145726] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:76kB inactive_file:0kB unevictable:21524kB isolated(anon):0kB isolated(file):0kB mapped:3728kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 972.145744] DMA32 free:18360kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2884364kB active_file:16kB inactive_file:0kB unevictable:8172kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8172kB kernel_stack:5216kB pagetables:9212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.145746] lowmem_reserve[]: 0 3505 3505 [ 972.145771] Normal free:5152kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3275600kB active_file:60kB inactive_file:24kB unevictable:13052kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13052kB kernel_stack:8224kB pagetables:12660kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.145773] lowmem_reserve[]: 0 0 0 [ 972.145784] DMA32: 6*4kB (U) 6*8kB (UME) 13*16kB (UME) 24*32kB (UE) 13*64kB (U) 3*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18392kB [ 972.145846] Normal: 203*4kB (UME) 97*8kB (UME) 58*16kB (UME) 5*32kB (UE) 10*64kB (UME) 4*128kB (ME) 7*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5620kB [ 972.145899] 1039 total pagecache pages [ 972.145908] 0 pages in swap cache [ 972.145913] Swap cache stats: add 0, delete 0, find 0/0 [ 972.145915] Free swap = 0kB [ 972.145918] Total swap = 0kB [ 972.145921] 1965979 pages RAM [ 972.145924] 0 pages HighMem/MovableOnly [ 972.145926] 315634 pages reserved [ 972.145929] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 972.145944] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 972.145954] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 972.145965] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 972.145975] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 972.145986] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 972.145996] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 972.146007] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 972.146017] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 972.146027] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd ** 373 printk messages dropped ** [ 972.207789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 972.207800] ? find_get_entry+0x118/0x550 [ 972.207812] ? check_preemption_disabled+0x34/0x1e0 [ 972.207821] ? check_preemption_disabled+0x34/0x1e0 [ 972.207834] ? find_get_entry+0x13f/0x550 [ 972.207850] ? pagecache_get_page+0x129/0x770 [ 972.207863] filemap_fault+0xcdd/0x14a0 [ 972.207889] ext4_filemap_fault+0x7d/0xb0 [ 972.207897] __do_fault+0x80/0x210 [ 972.207907] __handle_mm_fault+0xe04/0x23a0 [ 972.207916] ? retint_kernel+0x2d/0x2d [ 972.207926] ? vm_insert_page+0x6d0/0x6d0 [ 972.207934] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 972.207960] ? check_preemption_disabled+0x34/0x1e0 [ 972.207974] handle_mm_fault+0x2f2/0x6eb [ 972.207984] __do_page_fault+0x45d/0xb60 [ 972.207996] ? retint_user+0x18/0x18 [ 972.208004] ? bad_area_access_error+0x330/0x330 [ 972.208012] ? page_fault+0x2c/0x50 [ 972.208018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 972.208030] ? page_fault+0x2c/0x50 [ 972.208038] page_fault+0x42/0x50 [ 972.208043] RIP: 0360:0x13 [ 972.208047] RSP: 0000:000000c420033da0 EFLAGS: 00000001 [ 972.208068] Mem-Info: [ 972.208085] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 972.208085] active_file:21 inactive_file:23 isolated_file:0 [ 972.208085] unevictable:5331 dirty:0 writeback:0 unstable:0 [ 972.208085] slab_reclaimable:12978 slab_unreclaimable:52315 [ 972.208085] mapped:882 shmem:48 pagetables:5468 bounce:0 [ 972.208085] free:5855 free_pcp:124 free_cma:0 [ 972.208098] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:84kB inactive_file:92kB unevictable:21324kB isolated(anon):0kB isolated(file):0kB mapped:3528kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 972.208121] DMA32 free:18360kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2884364kB active_file:16kB inactive_file:0kB unevictable:8172kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8172kB kernel_stack:5216kB pagetables:9212kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 972.208124] lowmem_reserve[]: 0 3505 3505 [ 972.208150] Normal free:5060kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3275600kB active_file:60kB inactive_file:0kB unevictable:13052kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13052kB kernel_stack:8224kB pagetables:12660kB bounce:0kB free_pcp:496kB local_pcp:496kB free_cma:0kB [ 972.208152] lowmem_reserve[]: 0 0 0 [ 972.208162] DMA32: 6*4kB (U) 6*8kB (UME) 13*16kB (UME) 24*32kB (UE) 13*64kB (U) 3*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18392kB [ 972.208224] Normal: 202*4kB (UME) 98*8kB (UME) 57*16kB (UME) 7*32kB (UME) 10*64kB (UME) 2*128kB (ME) 7*256kB (M) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5416kB [ 972.208277] 975 total pagecache pages [ 972.208286] 0 pages in swap cache [ 972.208290] Swap cache stats: add 0, delete 0, find 0/0 [ 972.208293] Free swap = 0kB [ 972.208296] Total swap = 0kB [ 972.208299] 1965979 pages RAM [ 972.208301] 0 pages HighMem/MovableOnly [ 972.208304] 315634 pages reserved [ 972.208307] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 972.208321] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 972.208331] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 972.208350] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 972.208361] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 972.208372] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 972.208382] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 972.208392] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 972.208402] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 972.208413] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 972.208422] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 972.208433] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 972.208443] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 972.208453] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 972.208463] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 972.208474] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 972.208484] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 972.208495] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 972.208505] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 972.208515] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 972.208525] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 972.208536] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 972.208546] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 972.208556] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 972.208567] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 ** 360 printk messages dropped ** [ 973.076760] ? __lock_acquire+0x619/0x4320 [ 973.076777] ? trace_hardirqs_on+0x10/0x10 [ 973.076791] ? trace_hardirqs_on+0x10/0x10 [ 973.076806] __handle_mm_fault+0xf2a/0x23a0 [ 973.076821] ? vm_insert_page+0x6d0/0x6d0 [ 973.076833] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 973.076855] ? check_preemption_disabled+0x34/0x1e0 [ 973.076869] handle_mm_fault+0x3d5/0x6eb [ 973.076880] __get_user_pages+0x35d/0xe20 [ 973.076900] populate_vma_page_range+0x17a/0x210 [ 973.076913] __mm_populate+0x1bf/0x300 [ 973.076925] ? populate_vma_page_range+0x210/0x210 ** 335 printk messages dropped ** [ 973.081306] [ 3599] 0 3599 9393 4516 15 3 0 1000 syz-executor0 ** 73 printk messages dropped ** [ 973.503070] ? check_preemption_disabled+0x34/0x1e0 [ 973.503084] out_of_memory+0x669/0xa60 [ 973.503102] ? oom_killer_disable+0x1f0/0x1f0 [ 973.503130] __alloc_pages_nodemask+0x1949/0x2300 [ 973.503152] ? __switch_to_asm+0x40/0x70 [ 973.503164] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 973.503173] ? __lock_acquire+0x619/0x4320 [ 973.503187] ? __lock_acquire+0x619/0x4320 [ 973.503217] ? trace_hardirqs_on+0x10/0x10 [ 973.503231] ? trace_hardirqs_on+0x10/0x10 [ 973.503246] __handle_mm_fault+0xf2a/0x23a0 [ 973.503259] ? vm_insert_page+0x6d0/0x6d0 [ 973.503271] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 973.503292] ? check_preemption_disabled+0x34/0x1e0 [ 973.503320] handle_mm_fault+0x3d5/0x6eb [ 973.503331] __get_user_pages+0x35d/0xe20 [ 973.503372] populate_vma_page_range+0x17a/0x210 [ 973.503386] __mm_populate+0x1bf/0x300 [ 973.503399] ? populate_vma_page_range+0x210/0x210 [ 973.503405] ? do_mlock+0x5c0/0x5c0 [ 973.503415] ? security_capable+0x8e/0xc0 [ 973.503430] SyS_mlockall+0x3e2/0x510 [ 973.503437] ? SyS_munlock+0xf0/0xf0 [ 973.503445] do_syscall_64+0x19b/0x4b0 [ 973.503460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 973.503466] RIP: 0033:0x457569 [ 973.503470] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 973.503478] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 973.503483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 973.503487] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 973.503492] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 973.503496] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 973.503598] Mem-Info: [ 973.503616] active_anon:5472 inactive_anon:1539989 isolated_anon:0 [ 973.503616] active_file:22 inactive_file:0 isolated_file:0 [ 973.503616] unevictable:5025 dirty:12 writeback:0 unstable:0 [ 973.503616] slab_reclaimable:12978 slab_unreclaimable:52423 [ 973.503616] mapped:801 shmem:48 pagetables:5467 bounce:0 [ 973.503616] free:5999 free_pcp:271 free_cma:0 [ 973.503629] Node 0 active_anon:21888kB inactive_anon:6159956kB active_file:88kB inactive_file:0kB unevictable:20100kB isolated(anon):0kB isolated(file):0kB mapped:3204kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 973.503647] DMA32 free:18544kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2885572kB active_file:12kB inactive_file:56kB unevictable:6332kB writepending:4kB present:3145324kB managed:3012140kB mlocked:6332kB kernel_stack:5248kB pagetables:9248kB bounce:0kB free_pcp:244kB local_pcp:124kB free_cma:0kB [ 973.503649] lowmem_reserve[]: 0 3505 3505 [ 973.503674] Normal free:5452kB min:5588kB low:9176kB high:12764kB active_anon:21416kB inactive_anon:3274384kB active_file:116kB inactive_file:96kB unevictable:13284kB writepending:44kB present:4718592kB managed:3589240kB mlocked:13284kB kernel_stack:8192kB pagetables:12620kB bounce:0kB free_pcp:840kB local_pcp:628kB free_cma:0kB [ 973.503676] lowmem_reserve[]: 0 0 0 [ 973.503686] DMA32: 10*4kB (UM) 9*8kB (UME) 8*16kB (UME) 18*32kB (UE) 13*64kB (U) 6*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18544kB [ 973.503747] Normal: 170*4kB (UME) 94*8kB (UME) 53*16kB (UME) 5*32kB (UE) 3*64kB (UME) 1*128kB (E) 1*256kB (M) 1*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 5576kB [ 973.503802] 868 total pagecache pages [ 973.503812] 0 pages in swap cache [ 973.503816] Swap cache stats: add 0, delete 0, find 0/0 [ 973.503819] Free swap = 0kB [ 973.503821] Total swap = 0kB [ 973.503824] 1965979 pages RAM [ 973.503827] 0 pages HighMem/MovableOnly [ 973.503829] 315634 pages reserved [ 973.503832] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 973.503847] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 973.503869] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 973.503881] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 973.503891] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 973.503901] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 973.503911] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 973.503921] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 973.503932] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 973.503942] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 973.503952] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 973.503963] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 973.503973] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 973.503984] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 973.503994] [ 1896] 0 1896 9360 72 6 3 0 0 syz-executor0 [ 973.504004] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 973.504015] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 973.504025] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 973.504035] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 973.504046] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 973.504056] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 973.504066] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 973.504083] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 973.504093] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 973.504104] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 973.504121] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 973.504132] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 973.504142] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 973.504152] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 973.504162] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 973.504173] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 973.504183] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 973.504194] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 973.504204] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 973.504228] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 973.504253] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 973.504263] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 973.504273] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 973.504283] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 973.504294] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 973.504304] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 973.504314] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 973.504325] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 ** 340 printk messages dropped ** [ 974.029327] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 974.029337] ? find_get_entry+0x118/0x550 [ 974.029363] ? check_preemption_disabled+0x34/0x1e0 [ 974.029371] ? check_preemption_disabled+0x34/0x1e0 [ 974.029385] ? find_get_entry+0x13f/0x550 [ 974.029400] ? pagecache_get_page+0x129/0x770 [ 974.029414] filemap_fault+0xcdd/0x14a0 [ 974.029441] ext4_filemap_fault+0x7d/0xb0 [ 974.029450] __do_fault+0x80/0x210 [ 974.029461] __handle_mm_fault+0xe04/0x23a0 [ 974.029471] ? debug_object_active_state+0x226/0x3b0 [ 974.029481] ? vm_insert_page+0x6d0/0x6d0 [ 974.029489] ? debug_object_deactivate+0x340/0x340 [ 974.029516] ? check_preemption_disabled+0x34/0x1e0 [ 974.029530] handle_mm_fault+0x2f2/0x6eb [ 974.029542] __do_page_fault+0x45d/0xb60 [ 974.029560] ? retint_user+0x18/0x18 [ 974.029568] ? bad_area_access_error+0x330/0x330 [ 974.029576] ? page_fault+0x2c/0x50 [ 974.029583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.029595] ? page_fault+0x2c/0x50 [ 974.029604] page_fault+0x42/0x50 [ 974.029609] RIP: 4aec2040: (null) [ 974.029613] RSP: 4aa7dc22:0000000000000000 EFLAGS: 7fbe4aec04c8 [ 974.031564] Mem-Info: [ 974.031583] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 974.031583] active_file:28 inactive_file:3 isolated_file:0 [ 974.031583] unevictable:5199 dirty:0 writeback:15 unstable:0 [ 974.031583] slab_reclaimable:12983 slab_unreclaimable:52396 [ 974.031583] mapped:781 shmem:48 pagetables:5475 bounce:0 [ 974.031583] free:5946 free_pcp:24 free_cma:0 [ 974.031597] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:112kB inactive_file:12kB unevictable:20796kB isolated(anon):0kB isolated(file):0kB mapped:3124kB dirty:0kB writeback:60kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 974.031614] DMA32 free:18568kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2885572kB active_file:12kB inactive_file:4kB unevictable:6676kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6676kB kernel_stack:5248kB pagetables:9264kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.031616] lowmem_reserve[]: 0 3505 3505 [ 974.031642] Normal free:5216kB min:5588kB low:9176kB high:12764kB active_anon:21380kB inactive_anon:3274384kB active_file:212kB inactive_file:312kB unevictable:14028kB writepending:60kB present:4718592kB managed:3589240kB mlocked:14028kB kernel_stack:8224kB pagetables:12636kB bounce:0kB free_pcp:96kB local_pcp:96kB free_cma:0kB [ 974.031644] lowmem_reserve[]: 0 0 0 [ 974.031655] DMA32: 10*4kB (UME) 9*8kB (UME) 13*16kB (UME) 22*32kB (UE) 14*64kB (U) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18688kB [ 974.031717] Normal: 259*4kB (UM) 104*8kB (UME) 55*16kB (UE) 10*32kB (UE) 4*64kB (UE) 3*128kB (UME) 2*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 5756kB [ 974.031774] 859 total pagecache pages [ 974.031784] 0 pages in swap cache [ 974.031789] Swap cache stats: add 0, delete 0, find 0/0 [ 974.031791] Free swap = 0kB [ 974.031794] Total swap = 0kB [ 974.031797] 1965979 pages RAM [ 974.031800] 0 pages HighMem/MovableOnly [ 974.031803] 315634 pages reserved [ 974.031806] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 974.031821] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 974.031832] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 974.031843] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 974.031854] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 974.031864] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 974.031874] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 974.031891] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 974.032404] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 974.032415] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 974.032425] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 974.032436] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 974.032446] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 974.032457] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 974.032467] [ 1896] 0 1896 9360 71 6 3 0 0 syz-executor0 [ 974.032492] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 974.032502] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 974.032512] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 974.032537] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 974.032562] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 974.032572] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 974.032597] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 974.032607] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 210 printk messages dropped ** [ 974.035527] [ 3251] 0 3251 9393 4516 15 3 0 1000 syz-executor0 ** 158 printk messages dropped ** [ 974.092185] __do_fault+0x80/0x210 [ 974.092195] __handle_mm_fault+0xe04/0x23a0 [ 974.092204] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 974.092215] ? vm_insert_page+0x6d0/0x6d0 [ 974.092222] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 974.092231] ? free_object+0xe4/0x240 [ 974.092254] ? check_preemption_disabled+0x34/0x1e0 [ 974.092269] handle_mm_fault+0x2f2/0x6eb [ 974.092280] __do_page_fault+0x45d/0xb60 [ 974.092293] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 974.092301] ? bad_area_access_error+0x330/0x330 [ 974.092309] ? page_fault+0x2c/0x50 [ 974.092315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 974.092327] ? page_fault+0x2c/0x50 [ 974.092336] page_fault+0x42/0x50 [ 974.092353] RIP: edbc1:0x29c [ 974.092357] RSP: edbc3:0000000000000828 EFLAGS: 00000006 [ 974.092742] Mem-Info: [ 974.092761] active_anon:5463 inactive_anon:1539989 isolated_anon:0 [ 974.092761] active_file:84 inactive_file:105 isolated_file:0 [ 974.092761] unevictable:4985 dirty:0 writeback:0 unstable:0 [ 974.092761] slab_reclaimable:12983 slab_unreclaimable:52396 [ 974.092761] mapped:707 shmem:48 pagetables:5475 bounce:0 [ 974.092761] free:6213 free_pcp:2 free_cma:0 [ 974.092775] Node 0 active_anon:21852kB inactive_anon:6159956kB active_file:336kB inactive_file:420kB unevictable:19940kB isolated(anon):0kB isolated(file):0kB mapped:2828kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 974.092792] DMA32 free:18696kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2885572kB active_file:12kB inactive_file:28kB unevictable:6612kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6612kB kernel_stack:5248kB pagetables:9264kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.092794] lowmem_reserve[]: 0 3505 3505 [ 974.092821] Normal free:6156kB min:5588kB low:9176kB high:12764kB active_anon:21380kB inactive_anon:3274384kB active_file:560kB inactive_file:92kB unevictable:13328kB writepending:0kB present:4718592kB managed:3589240kB mlocked:13328kB kernel_stack:8192kB pagetables:12636kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 974.092823] lowmem_reserve[]: 0 0 0 [ 974.092833] DMA32: 12*4kB (UME) 9*8kB (UME) 13*16kB (UME) 22*32kB (UE) 14*64kB (U) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18696kB [ 974.092896] Normal: 276*4kB (UM) 110*8kB (UME) 57*16kB (UME) 12*32kB (UME) 5*64kB (UME) 3*128kB (UME) 2*256kB (UM) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 6032kB [ 974.092953] 824 total pagecache pages [ 974.092962] 0 pages in swap cache [ 974.092967] Swap cache stats: add 0, delete 0, find 0/0 [ 974.092969] Free swap = 0kB [ 974.092972] Total swap = 0kB [ 974.092975] 1965979 pages RAM [ 974.092978] 0 pages HighMem/MovableOnly [ 974.092980] 315634 pages reserved [ 974.092983] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 974.093001] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 974.093013] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 974.093023] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 974.093034] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 974.093045] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 974.093056] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 974.093067] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 974.093078] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 974.093089] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 974.093100] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 974.093119] [ 1882] 0 1882 17821 197 39 3 0 0 sshd ** 163 printk messages dropped ** [ 974.095013] [ 3009] 0 3009 9393 4516 15 3 0 1000 syz-executor0 ** 220 printk messages dropped ** [ 974.909931] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 974.909953] ? check_preemption_disabled+0x34/0x1e0 [ 974.909967] handle_mm_fault+0x3d5/0x6eb [ 974.909978] __get_user_pages+0x35d/0xe20 [ 974.909997] populate_vma_page_range+0x17a/0x210 [ 974.910015] __mm_populate+0x1bf/0x300 [ 974.910027] ? populate_vma_page_range+0x210/0x210 [ 974.910033] ? do_mlock+0x5c0/0x5c0 [ 974.910044] ? security_capable+0x8e/0xc0 [ 974.910059] SyS_mlockall+0x3e2/0x510 [ 974.910066] ? SyS_munlock+0xf0/0xf0 [ 974.910074] do_syscall_64+0x19b/0x4b0 [ 974.910089] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 974.910094] RIP: 0033:0x457569 [ 974.910098] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 974.910106] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 974.910111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 974.910114] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 974.910118] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 974.910123] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 974.910241] Mem-Info: [ 974.910259] active_anon:5463 inactive_anon:1540000 isolated_anon:0 [ 974.910259] active_file:4 inactive_file:0 isolated_file:0 [ 974.910259] unevictable:5388 dirty:0 writeback:0 unstable:0 [ 974.910259] slab_reclaimable:12983 slab_unreclaimable:52373 [ 974.910259] mapped:915 shmem:48 pagetables:5462 bounce:0 [ 974.910259] free:5895 free_pcp:0 free_cma:0 [ 974.910271] Node 0 active_anon:21852kB inactive_anon:6160000kB active_file:16kB inactive_file:0kB unevictable:21552kB isolated(anon):0kB isolated(file):0kB mapped:3660kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 974.910287] DMA32 free:18236kB min:4684kB low:7692kB high:10700kB active_anon:472kB inactive_anon:2885572kB active_file:0kB inactive_file:132kB unevictable:6584kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6400kB kernel_stack:5248kB pagetables:9256kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.910289] lowmem_reserve[]: 0 3505 3505 [ 974.910318] Normal free:5344kB min:5588kB low:9176kB high:12764kB active_anon:21380kB inactive_anon:3273968kB active_file:0kB inactive_file:0kB unevictable:15240kB writepending:0kB present:4718592kB managed:3589240kB mlocked:15112kB kernel_stack:8224kB pagetables:12592kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 974.910434] lowmem_reserve[]: 0 0 0 [ 974.910445] DMA32: 5*4kB (UE) 5*8kB (UME) 10*16kB (UME) 19*32kB (UE) 15*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18428kB [ 974.910519] Normal: 224*4kB (UM) 97*8kB (UE) 49*16kB (UE) 13*32kB (UME) 3*64kB (UME) 2*128kB (ME) 1*256kB (M) 0*512kB 2*1024kB (M) 0*2048kB 0*4096kB = 5624kB [ 974.910572] 999 total pagecache pages [ 974.910595] 0 pages in swap cache [ 974.910600] Swap cache stats: add 0, delete 0, find 0/0 [ 974.910603] Free swap = 0kB [ 974.910605] Total swap = 0kB [ 974.910608] 1965979 pages RAM [ 974.910611] 0 pages HighMem/MovableOnly [ 974.910621] 315634 pages reserved [ 974.910624] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 974.910638] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 974.910649] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 974.910660] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 974.910670] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 974.910681] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 974.910691] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 974.910701] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 974.910712] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 974.910722] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 974.910732] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 974.910742] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 974.910753] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 974.910763] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 974.910773] [ 1896] 0 1896 9360 37 6 3 0 0 syz-executor0 [ 974.910784] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 974.910794] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 974.910804] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 974.910814] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 974.910825] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 974.910835] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 974.910846] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 974.910856] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 287 printk messages dropped ** [ 974.914241] [ 3619] 0 3619 9393 4516 15 3 0 1000 syz-executor0 ** 84 printk messages dropped ** [ 975.425764] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 975.425786] ? check_preemption_disabled+0x34/0x1e0 [ 975.425800] handle_mm_fault+0x3d5/0x6eb [ 975.425811] __get_user_pages+0x35d/0xe20 [ 975.425831] populate_vma_page_range+0x17a/0x210 [ 975.425844] __mm_populate+0x1bf/0x300 [ 975.425856] ? populate_vma_page_range+0x210/0x210 [ 975.425862] ? do_mlock+0x5c0/0x5c0 [ 975.425872] ? security_capable+0x8e/0xc0 [ 975.425887] SyS_mlockall+0x3e2/0x510 [ 975.425895] ? SyS_munlock+0xf0/0xf0 [ 975.425902] do_syscall_64+0x19b/0x4b0 [ 975.425917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 975.425923] RIP: 0033:0x457569 [ 975.425927] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 975.425935] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 975.425939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 975.425944] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 975.425949] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 975.425953] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 975.425974] Mem-Info: [ 975.425992] active_anon:5472 inactive_anon:1539989 isolated_anon:0 [ 975.425992] active_file:30 inactive_file:11 isolated_file:0 [ 975.425992] unevictable:5400 dirty:9 writeback:0 unstable:0 [ 975.425992] slab_reclaimable:12983 slab_unreclaimable:52400 [ 975.425992] mapped:951 shmem:48 pagetables:5453 bounce:0 [ 975.425992] free:5910 free_pcp:0 free_cma:0 [ 975.426005] Node 0 active_anon:21888kB inactive_anon:6159956kB active_file:120kB inactive_file:44kB unevictable:21600kB isolated(anon):0kB isolated(file):0kB mapped:3804kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 975.426023] DMA32 free:18304kB min:4684kB low:7692kB high:10700kB active_anon:480kB inactive_anon:2885816kB active_file:176kB inactive_file:0kB unevictable:6508kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6508kB kernel_stack:5280kB pagetables:9308kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 975.426025] lowmem_reserve[]: 0 3505 3505 2018/11/13 13:43:45 executed programs: 674 [ 975.426139] Normal free:5336kB min:5588kB low:9176kB high:12764kB active_anon:21408kB inactive_anon:3274140kB active_file:192kB inactive_file:228kB unevictable:14772kB writepending:36kB present:4718592kB managed:3589240kB mlocked:14772kB kernel_stack:8160kB pagetables:12504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 975.426141] lowmem_reserve[]: 0 0 0 [ 975.426152] DMA32: 5*4kB (UME) 4*8kB (UE) 10*16kB (UME) 20*32kB (UE) 15*64kB (UM) 3*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18324kB [ 975.426213] Normal: 238*4kB (UM) 105*8kB (UME) 48*16kB (UME) 6*32kB (UE) 2*64kB (UE) 2*128kB (ME) 0*256kB 1*512kB (M) 2*1024kB (M) 0*2048kB 0*4096kB = 5696kB [ 975.426269] 1047 total pagecache pages [ 975.426279] 0 pages in swap cache [ 975.426289] Swap cache stats: add 0, delete 0, find 0/0 [ 975.426291] Free swap = 0kB [ 975.426294] Total swap = 0kB [ 975.426297] 1965979 pages RAM [ 975.426299] 0 pages HighMem/MovableOnly [ 975.426302] 315634 pages reserved [ 975.426305] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 975.426320] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 975.426330] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 975.426350] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 975.426361] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 975.426371] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 975.426381] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 975.426392] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 975.426402] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 975.426412] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 975.426422] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 975.426433] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 975.426443] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 975.426455] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 975.426465] [ 1896] 0 1896 9360 36 6 3 0 0 syz-executor0 [ 975.426475] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 975.426486] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 975.426496] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 975.426506] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 975.426515] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 975.426530] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 975.426540] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 975.426550] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 975.426561] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 ** 156 printk messages dropped ** [ 975.428472] [ 3029] 0 3029 9393 4516 15 3 0 1000 syz-executor0 ** 211 printk messages dropped ** [ 975.813667] handle_mm_fault+0x3d5/0x6eb [ 975.813677] __get_user_pages+0x35d/0xe20 [ 975.813696] populate_vma_page_range+0x17a/0x210 [ 975.813710] __mm_populate+0x1bf/0x300 [ 975.813722] ? populate_vma_page_range+0x210/0x210 [ 975.813728] ? do_mlock+0x5c0/0x5c0 [ 975.813739] ? security_capable+0x8e/0xc0 ** 220 printk messages dropped ** [ 975.816361] [ 3082] 0 3082 9393 4516 15 3 0 1000 syz-executor0 ** 190 printk messages dropped ** [ 976.332029] ? find_get_entry+0x118/0x550 [ 976.332041] ? check_preemption_disabled+0x34/0x1e0 [ 976.332050] ? check_preemption_disabled+0x34/0x1e0 [ 976.332063] ? find_get_entry+0x13f/0x550 [ 976.332079] ? pagecache_get_page+0x129/0x770 [ 976.332092] filemap_fault+0xcdd/0x14a0 [ 976.332119] ext4_filemap_fault+0x7d/0xb0 [ 976.332128] __do_fault+0x80/0x210 [ 976.332139] __handle_mm_fault+0xe04/0x23a0 [ 976.332148] ? page_evictable+0x11c/0x200 [ 976.332157] ? lock_downgrade+0x560/0x560 [ 976.332165] ? vm_insert_page+0x6d0/0x6d0 [ 976.332176] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 976.332198] ? check_preemption_disabled+0x34/0x1e0 [ 976.332212] handle_mm_fault+0x3d5/0x6eb [ 976.332223] __get_user_pages+0x35d/0xe20 [ 976.332243] populate_vma_page_range+0x17a/0x210 [ 976.332256] __mm_populate+0x1bf/0x300 [ 976.332281] ? populate_vma_page_range+0x210/0x210 [ 976.332287] ? do_mlock+0x5c0/0x5c0 [ 976.332297] ? security_capable+0x8e/0xc0 [ 976.332312] SyS_mlockall+0x3e2/0x510 [ 976.332320] ? SyS_munlock+0xf0/0xf0 [ 976.332337] do_syscall_64+0x19b/0x4b0 [ 976.332361] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 976.332367] RIP: 0033:0x457569 [ 976.332371] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 976.332381] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 976.332386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 976.332390] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 976.332394] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 976.332399] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 976.332502] Mem-Info: [ 976.332520] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 976.332520] active_file:37 inactive_file:2 isolated_file:0 [ 976.332520] unevictable:5387 dirty:0 writeback:12 unstable:0 [ 976.332520] slab_reclaimable:12969 slab_unreclaimable:52385 [ 976.332520] mapped:948 shmem:48 pagetables:5468 bounce:0 [ 976.332520] free:5865 free_pcp:0 free_cma:0 [ 976.332534] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:148kB inactive_file:8kB unevictable:21548kB isolated(anon):0kB isolated(file):0kB mapped:3792kB dirty:0kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 976.332551] DMA32 free:18212kB min:4684kB low:7692kB high:10700kB active_anon:480kB inactive_anon:2885816kB active_file:0kB inactive_file:0kB unevictable:6576kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6576kB kernel_stack:5280kB pagetables:9320kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 976.332553] lowmem_reserve[]: 0 3505 3505 [ 976.332579] Normal free:5248kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3274148kB active_file:520kB inactive_file:368kB unevictable:14840kB writepending:48kB present:4718592kB managed:3589240kB mlocked:14840kB kernel_stack:8160kB pagetables:12552kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 976.332581] lowmem_reserve[]: 0 0 0 [ 976.332592] DMA32: 5*4kB (UE) 6*8kB (UE) 9*16kB (UE) 20*32kB (UE) 15*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18452kB [ 976.332661] Normal: 233*4kB (UME) 100*8kB (UME) 46*16kB (UME) 1*32kB (E) 4*64kB (UME) 2*128kB (UE) 2*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 5572kB [ 976.332718] 1043 total pagecache pages [ 976.332728] 0 pages in swap cache [ 976.332732] Swap cache stats: add 0, delete 0, find 0/0 [ 976.332736] Free swap = 0kB [ 976.332738] Total swap = 0kB [ 976.332741] 1965979 pages RAM [ 976.332744] 0 pages HighMem/MovableOnly [ 976.332747] 315634 pages reserved [ 976.332750] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 976.332775] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 976.332786] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 976.332796] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 976.332806] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 976.332817] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 976.332827] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 976.332837] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 976.332848] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 976.332858] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 976.332868] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 976.332878] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 976.332888] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 976.332899] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 976.332909] [ 1896] 0 1896 9360 34 6 3 0 0 syz-executor0 [ 976.332919] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 976.332930] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 976.332940] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 976.332950] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 976.332961] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 976.332971] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 976.332981] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 976.332992] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 976.333002] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 976.333012] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 976.333023] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 976.333033] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 976.333044] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 976.333054] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 976.333064] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 976.333075] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 976.333085] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 976.333095] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 976.333106] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 976.333115] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 976.333136] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 976.333147] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 976.333157] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 976.333167] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 976.333178] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 976.333188] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 976.333198] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 976.333209] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 976.333219] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 976.333230] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 976.333240] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 976.333250] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 976.333261] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 976.333271] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 976.333281] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 976.333292] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 976.333302] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 976.333313] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 976.333323] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 976.333333] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 976.333354] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 976.333365] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 976.333375] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 976.333386] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 976.333396] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 976.333406] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 976.333417] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 976.333427] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 976.333437] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 976.333448] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 976.333458] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 976.333468] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 976.333479] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 976.333489] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 976.333499] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 976.333509] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 976.333520] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 976.333530] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 ** 42 printk messages dropped ** [ 976.334078] [ 2769] 0 2769 9393 4516 15 3 0 1000 syz-executor0 ** 258 printk messages dropped ** [ 976.861885] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 976.861894] ? ___ratelimit+0x4f/0x3f0 [ 976.861907] oom_kill_process.cold.8+0x10/0xc88 ** 342 printk messages dropped ** [ 976.873311] [ 3504] 0 3504 9393 4516 15 3 0 1000 syz-executor0 ** 90 printk messages dropped ** [ 976.908899] __alloc_pages_nodemask+0x1949/0x2300 [ 976.908927] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 976.908937] ? find_get_entry+0x118/0x550 [ 976.908949] ? check_preemption_disabled+0x34/0x1e0 [ 976.908957] ? check_preemption_disabled+0x34/0x1e0 [ 976.908971] ? find_get_entry+0x13f/0x550 [ 976.908986] ? pagecache_get_page+0x129/0x770 [ 976.909000] filemap_fault+0xcdd/0x14a0 [ 976.909027] ext4_filemap_fault+0x7d/0xb0 [ 976.909035] __do_fault+0x80/0x210 [ 976.909045] __handle_mm_fault+0xe04/0x23a0 [ 976.909053] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 976.909064] ? vm_insert_page+0x6d0/0x6d0 [ 976.909071] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 976.909079] ? free_object+0xe4/0x240 [ 976.909103] ? check_preemption_disabled+0x34/0x1e0 [ 976.909117] handle_mm_fault+0x2f2/0x6eb [ 976.909128] __do_page_fault+0x45d/0xb60 [ 976.909140] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 976.909148] ? bad_area_access_error+0x330/0x330 [ 976.909156] ? page_fault+0x2c/0x50 [ 976.909162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 976.909174] ? page_fault+0x2c/0x50 [ 976.909183] page_fault+0x42/0x50 [ 976.909188] RIP: ee6fb:0x2a2 [ 976.909192] RSP: ee701:0000000000000836 EFLAGS: 00000006 [ 976.909212] Mem-Info: [ 976.909229] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 976.909229] active_file:28 inactive_file:0 isolated_file:0 [ 976.909229] unevictable:5384 dirty:0 writeback:24 unstable:0 [ 976.909229] slab_reclaimable:12956 slab_unreclaimable:52361 [ 976.909229] mapped:936 shmem:48 pagetables:5468 bounce:0 [ 976.909229] free:5956 free_pcp:0 free_cma:0 [ 976.909242] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:112kB inactive_file:0kB unevictable:21536kB isolated(anon):0kB isolated(file):0kB mapped:3744kB dirty:0kB writeback:96kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 976.909259] DMA32 free:18344kB min:4684kB low:7692kB high:10700kB active_anon:480kB inactive_anon:2885816kB active_file:0kB inactive_file:0kB unevictable:6832kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6832kB kernel_stack:5280kB pagetables:9312kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 976.909261] lowmem_reserve[]: 0 3505 3505 [ 976.909286] Normal free:5480kB min:5588kB low:9176kB high:12764kB active_anon:21312kB inactive_anon:3274148kB active_file:416kB inactive_file:196kB unevictable:14944kB writepending:96kB present:4718592kB managed:3589240kB mlocked:14944kB kernel_stack:8160kB pagetables:12560kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 976.909288] lowmem_reserve[]: 0 0 0 [ 976.909299] DMA32: 10*4kB (UE) 6*8kB (UE) 11*16kB (UE) 23*32kB (UE) 15*64kB (UM) 4*128kB (UM) 2*256kB (U) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18344kB [ 976.909370] Normal: 346*4kB (UM) 118*8kB (UME) 50*16kB (UME) 3*32kB (ME) 3*64kB (UME) 2*128kB (UE) 1*256kB (M) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 5976kB [ 976.909426] 1019 total pagecache pages [ 976.909436] 0 pages in swap cache [ 976.909440] Swap cache stats: add 0, delete 0, find 0/0 [ 976.909443] Free swap = 0kB [ 976.909445] Total swap = 0kB [ 976.909448] 1965979 pages RAM [ 976.909451] 0 pages HighMem/MovableOnly [ 976.909454] 315634 pages reserved [ 976.909471] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 976.909485] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 976.909496] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 976.909506] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 976.909516] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 976.909526] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 976.909535] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 976.909545] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 976.909555] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 976.909565] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 976.909574] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 976.909584] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 976.909594] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 976.909604] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 976.909621] [ 1896] 0 1896 9360 65 6 3 0 0 syz-executor0 ** 248 printk messages dropped ** [ 976.912670] [ 3376] 0 3376 9393 4516 15 3 0 1000 syz-executor0 ** 119 printk messages dropped ** [ 977.978136] ? check_preemption_disabled+0x34/0x1e0 [ 977.978145] ? check_preemption_disabled+0x34/0x1e0 ** 1 printk messages dropped ** [ 977.978173] ? pagecache_get_page+0x129/0x770 [ 977.978187] filemap_fault+0xcdd/0x14a0 [ 977.978214] ext4_filemap_fault+0x7d/0xb0 [ 977.978223] __do_fault+0x80/0x210 [ 977.978234] __handle_mm_fault+0xe04/0x23a0 [ 977.978242] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 977.978254] ? vm_insert_page+0x6d0/0x6d0 [ 977.978262] ? retint_kernel+0x2d/0x2d [ 977.978287] ? check_preemption_disabled+0x34/0x1e0 [ 977.978301] handle_mm_fault+0x2f2/0x6eb [ 977.978313] __do_page_fault+0x45d/0xb60 [ 977.978324] ? retint_user+0x18/0x18 [ 977.978332] ? bad_area_access_error+0x330/0x330 [ 977.978349] ? page_fault+0x2c/0x50 [ 977.978355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.978368] ? page_fault+0x2c/0x50 [ 977.978376] page_fault+0x42/0x50 [ 977.978382] RIP: 0360:0x13 [ 977.978386] RSP: 0000:000000c420033e20 EFLAGS: 00000001 [ 977.979770] Mem-Info: [ 977.979788] active_anon:5480 inactive_anon:1539998 isolated_anon:0 [ 977.979788] active_file:22 inactive_file:17 isolated_file:0 [ 977.979788] unevictable:5250 dirty:11 writeback:0 unstable:0 [ 977.979788] slab_reclaimable:12956 slab_unreclaimable:52393 [ 977.979788] mapped:2364 shmem:48 pagetables:5491 bounce:0 [ 977.979788] free:5860 free_pcp:0 free_cma:0 [ 977.979802] Node 0 active_anon:21920kB inactive_anon:6159992kB active_file:88kB inactive_file:68kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:9456kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 977.979819] DMA32 free:18336kB min:4684kB low:7692kB high:10700kB active_anon:580kB inactive_anon:2886072kB active_file:244kB inactive_file:96kB unevictable:5344kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5344kB kernel_stack:5440kB pagetables:9456kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.979821] lowmem_reserve[]: 0 3505 3505 [ 977.979847] Normal free:5104kB min:5588kB low:9176kB high:12764kB active_anon:21340kB inactive_anon:3273716kB active_file:420kB inactive_file:228kB unevictable:15540kB writepending:44kB present:4718592kB managed:3589240kB mlocked:15516kB kernel_stack:8064kB pagetables:12508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 977.979849] lowmem_reserve[]: 0 0 0 [ 977.979859] DMA32: 4*4kB (UE) 7*8kB (UME) 14*16kB (UME) 9*32kB (UME) 25*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18824kB [ 977.979921] Normal: 266*4kB (UM) 114*8kB (UM) 48*16kB (UM) 9*32kB (UM) 3*64kB (UM) 2*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 5528kB [ 977.979978] 2429 total pagecache pages [ 977.979987] 0 pages in swap cache [ 977.979992] Swap cache stats: add 0, delete 0, find 0/0 [ 977.979995] Free swap = 0kB [ 977.979998] Total swap = 0kB [ 977.980001] 1965979 pages RAM [ 977.980077] 0 pages HighMem/MovableOnly [ 977.980080] 315634 pages reserved [ 977.980083] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 977.980098] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 977.980109] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 977.980119] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 977.980129] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 977.980139] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 977.980150] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 977.980160] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 977.980170] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 977.980181] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 977.980191] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 977.980201] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 977.980212] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 977.980222] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 977.980232] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 977.980242] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 977.980253] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 977.980263] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 977.980273] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 977.980284] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 977.980294] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 977.980304] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 977.980315] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 374 printk messages dropped ** [ 978.014741] ? follow_p4d_mask.isra.5+0x76f/0x1000 ** 1 printk messages dropped ** [ 978.014777] handle_mm_fault+0x3d5/0x6eb [ 978.014788] __get_user_pages+0x35d/0xe20 [ 978.014808] populate_vma_page_range+0x17a/0x210 [ 978.014821] __mm_populate+0x1bf/0x300 [ 978.014834] ? populate_vma_page_range+0x210/0x210 [ 978.014840] ? do_mlock+0x5c0/0x5c0 [ 978.014850] ? security_capable+0x8e/0xc0 [ 978.014865] SyS_mlockall+0x3e2/0x510 [ 978.014872] ? SyS_munlock+0xf0/0xf0 [ 978.014879] do_syscall_64+0x19b/0x4b0 [ 978.014894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 978.014899] RIP: 0033:0x457569 [ 978.014903] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 978.014911] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 978.014916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 978.014920] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 978.014924] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 978.014929] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 978.015053] Mem-Info: [ 978.015099] active_anon:5455 inactive_anon:1539998 isolated_anon:0 [ 978.015099] active_file:22 inactive_file:40 isolated_file:0 [ 978.015099] unevictable:5250 dirty:11 writeback:0 unstable:0 [ 978.015099] slab_reclaimable:12956 slab_unreclaimable:52393 [ 978.015099] mapped:2364 shmem:48 pagetables:5491 bounce:0 [ 978.015099] free:5991 free_pcp:45 free_cma:0 [ 978.015126] Node 0 active_anon:21820kB inactive_anon:6159992kB active_file:88kB inactive_file:160kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:9456kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.015142] DMA32 free:18860kB min:4684kB low:7692kB high:10700kB active_anon:580kB inactive_anon:2886072kB active_file:244kB inactive_file:96kB unevictable:5344kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5344kB kernel_stack:5440kB pagetables:9456kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB [ 978.015144] lowmem_reserve[]: 0 3505 3505 [ 978.015169] Normal free:5104kB min:5588kB low:9176kB high:12764kB active_anon:21340kB inactive_anon:3273716kB active_file:420kB inactive_file:228kB unevictable:15540kB writepending:44kB present:4718592kB managed:3589240kB mlocked:15516kB kernel_stack:8064kB pagetables:12508kB bounce:0kB free_pcp:132kB local_pcp:132kB free_cma:0kB [ 978.015171] lowmem_reserve[]: 0 0 0 [ 978.015181] DMA32: 5*4kB (UME) 7*8kB (UME) 10*16kB (UE) 8*32kB (UME) 25*64kB (UM) 4*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18732kB [ 978.015241] Normal: 235*4kB (UM) 114*8kB (UM) 48*16kB (UM) 9*32kB (UM) 3*64kB (UM) 2*128kB (M) 2*256kB (UM) 1*512kB (M) 1*1024kB (M) 0*2048kB 0*4096kB = 5404kB [ 978.015310] 2429 total pagecache pages [ 978.015319] 0 pages in swap cache [ 978.015323] Swap cache stats: add 0, delete 0, find 0/0 [ 978.015326] Free swap = 0kB [ 978.015329] Total swap = 0kB [ 978.015332] 1965979 pages RAM [ 978.015334] 0 pages HighMem/MovableOnly [ 978.015337] 315634 pages reserved [ 978.015349] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 978.015364] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 978.015375] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 978.015385] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 978.015395] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 978.015405] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 978.015415] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 978.015426] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 978.015436] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 978.015446] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 978.015456] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 978.015466] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 978.015476] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 978.015487] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 ** 51 printk messages dropped ** [ 978.016029] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 ** 330 printk messages dropped ** [ 978.470165] ? do_mmap+0x5ae/0xb80 [ 978.470189] ? check_preemption_disabled+0x34/0x1e0 [ 978.470203] handle_mm_fault+0x2f2/0x6eb [ 978.470215] __do_page_fault+0x45d/0xb60 [ 978.470227] ? retint_user+0x18/0x18 [ 978.470234] ? bad_area_access_error+0x330/0x330 [ 978.470242] ? page_fault+0x2c/0x50 [ 978.470249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.470261] ? page_fault+0x2c/0x50 [ 978.470269] page_fault+0x42/0x50 [ 978.470275] RIP: 9f209180:0x9f209180 [ 978.470279] RSP: 4561be0:00007fd20455e800 EFLAGS: 00000000 [ 978.476048] Mem-Info: [ 978.476150] active_anon:5473 inactive_anon:1539989 isolated_anon:0 [ 978.476150] active_file:15 inactive_file:21 isolated_file:0 [ 978.476150] unevictable:5325 dirty:13 writeback:0 unstable:0 [ 978.476150] slab_reclaimable:12964 slab_unreclaimable:52349 [ 978.476150] mapped:894 shmem:48 pagetables:5477 bounce:0 [ 978.476150] free:5838 free_pcp:12 free_cma:0 [ 978.476164] Node 0 active_anon:21892kB inactive_anon:6159956kB active_file:60kB inactive_file:84kB unevictable:21300kB isolated(anon):0kB isolated(file):0kB mapped:3576kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 978.476181] DMA32 free:18288kB min:4684kB low:7692kB high:10700kB active_anon:512kB inactive_anon:2886068kB active_file:500kB inactive_file:144kB unevictable:5556kB writepending:4kB present:3145324kB managed:3012140kB mlocked:5556kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:48kB local_pcp:48kB free_cma:0kB [ 978.476183] lowmem_reserve[]: 0 3505 3505 [ 978.476209] Normal free:5064kB min:5588kB low:9176kB high:12764kB active_anon:21380kB inactive_anon:3273888kB active_file:500kB inactive_file:0kB unevictable:15396kB writepending:48kB present:4718592kB managed:3589240kB mlocked:15396kB kernel_stack:8160kB pagetables:12540kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.476211] lowmem_reserve[]: 0 0 0 [ 978.476222] DMA32: 15*4kB (ME) 9*8kB (UME) 13*16kB (UME) 16*32kB (UME) 15*64kB (UM) 6*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18708kB [ 978.476284] Normal: 236*4kB (UME) 112*8kB (UME) 49*16kB (UME) 11*32kB (UME) 1*64kB (U) 1*128kB (M) 1*256kB (U) 2*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5472kB [ 978.476351] 978 total pagecache pages [ 978.476360] 0 pages in swap cache [ 978.476365] Swap cache stats: add 0, delete 0, find 0/0 [ 978.476368] Free swap = 0kB [ 978.476370] Total swap = 0kB [ 978.476373] 1965979 pages RAM [ 978.476376] 0 pages HighMem/MovableOnly [ 978.476379] 315634 pages reserved [ 978.476382] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 978.476396] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 978.476407] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 978.476418] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 978.476428] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 978.476438] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 978.476448] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 978.476458] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 978.476469] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 978.476479] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 978.476489] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 978.476499] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 978.476510] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 978.476520] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 978.476530] [ 1896] 0 1896 9360 100 6 3 0 0 syz-executor0 [ 978.476541] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 978.476551] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 978.476561] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 978.476571] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 978.476582] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 978.476592] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 978.476603] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 978.476619] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 978.476631] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 978.476641] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 978.476652] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 978.476662] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 978.476672] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 978.476683] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 978.476693] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 978.476703] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 978.476714] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 ** 368 printk messages dropped ** [ 978.980809] __get_user_pages+0x35d/0xe20 [ 978.980828] populate_vma_page_range+0x17a/0x210 [ 978.980841] __mm_populate+0x1bf/0x300 [ 978.980853] ? populate_vma_page_range+0x210/0x210 [ 978.980859] ? do_mlock+0x5c0/0x5c0 [ 978.980870] ? security_capable+0x8e/0xc0 [ 978.980885] SyS_mlockall+0x3e2/0x510 [ 978.980892] ? SyS_munlock+0xf0/0xf0 [ 978.980899] do_syscall_64+0x19b/0x4b0 [ 978.980915] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 978.980920] RIP: 0033:0x457569 [ 978.980924] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 978.980932] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 978.980936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 978.980941] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 978.980945] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 978.980950] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 978.980970] Mem-Info: [ 978.980998] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 978.980998] active_file:33 inactive_file:4 isolated_file:0 [ 978.980998] unevictable:5272 dirty:12 writeback:0 unstable:0 [ 978.980998] slab_reclaimable:12964 slab_unreclaimable:52408 [ 978.980998] mapped:808 shmem:48 pagetables:5461 bounce:0 [ 978.980998] free:5981 free_pcp:0 free_cma:0 [ 978.981093] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:132kB inactive_file:16kB unevictable:21088kB isolated(anon):0kB isolated(file):0kB mapped:3232kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 978.981111] DMA32 free:18540kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2886068kB active_file:444kB inactive_file:4kB unevictable:5324kB writepending:4kB present:3145324kB managed:3012140kB mlocked:5324kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.981113] lowmem_reserve[]: 0 3505 3505 [ 978.981138] Normal free:5384kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3273896kB active_file:132kB inactive_file:120kB unevictable:14868kB writepending:96kB present:4718592kB managed:3589240kB mlocked:14868kB kernel_stack:8128kB pagetables:12476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 978.981140] lowmem_reserve[]: 0 0 0 [ 978.981150] DMA32: 3*4kB (UME) 5*8kB (UE) 10*16kB (UME) 14*32kB (UE) 20*64kB (UM) 6*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18836kB [ 978.981212] Normal: 213*4kB (UME) 105*8kB (UME) 48*16kB (UME) 5*32kB (UE) 1*64kB (U) 1*128kB (M) 1*256kB (U) 3*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5628kB [ 978.981268] 894 total pagecache pages [ 978.981278] 0 pages in swap cache [ 978.981282] Swap cache stats: add 0, delete 0, find 0/0 [ 978.981285] Free swap = 0kB [ 978.981287] Total swap = 0kB [ 978.981290] 1965979 pages RAM [ 978.981293] 0 pages HighMem/MovableOnly [ 978.981296] 315634 pages reserved [ 978.981299] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 978.981313] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 978.981324] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 978.981334] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 978.981355] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 978.981366] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 978.981376] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 978.981386] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 978.981396] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 978.981413] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 978.981423] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 978.981433] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 978.981443] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 978.981453] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 978.981464] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 978.981474] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 978.981484] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 978.981495] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 978.981505] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 978.981515] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 978.981526] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 978.981536] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 978.981546] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 978.981557] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 978.981568] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 978.981578] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 978.981589] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 978.981599] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 978.981610] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 978.981626] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 978.981637] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 978.981647] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 978.981657] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 978.981668] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 978.981678] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 978.981688] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 978.981698] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 978.981709] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 978.981719] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 978.981729] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 978.981740] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 978.981750] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 978.981761] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 978.981778] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 978.981788] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 978.981799] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 978.981809] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 978.981819] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 978.981830] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 978.981840] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 978.981851] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 978.981861] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 978.981871] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 978.981882] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 978.981892] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 978.981902] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 978.981913] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 978.981923] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 978.981933] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 978.981944] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 978.981954] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 978.981964] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 978.981974] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 978.981985] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 978.981995] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 978.982006] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 978.982016] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 978.982026] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 978.982037] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 978.982047] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 978.982057] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 978.982068] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 978.982078] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 978.982088] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 978.982099] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 ** 23 printk messages dropped ** [ 978.982445] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 ** 303 printk messages dropped ** [ 979.423602] ? populate_vma_page_range+0x210/0x210 [ 979.423608] ? do_mlock+0x5c0/0x5c0 [ 979.423624] ? security_capable+0x8e/0xc0 [ 979.423639] SyS_mlockall+0x3e2/0x510 [ 979.423647] ? SyS_munlock+0xf0/0xf0 [ 979.423654] do_syscall_64+0x19b/0x4b0 [ 979.423669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 979.423675] RIP: 0033:0x457569 [ 979.423679] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 979.423687] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 979.423691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 979.423695] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 979.423700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 979.423704] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 979.423725] Mem-Info: [ 979.423743] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 979.423743] active_file:15 inactive_file:25 isolated_file:0 [ 979.423743] unevictable:5267 dirty:12 writeback:0 unstable:0 [ 979.423743] slab_reclaimable:12968 slab_unreclaimable:52471 [ 979.423743] mapped:841 shmem:48 pagetables:5461 bounce:0 [ 979.423743] free:5854 free_pcp:19 free_cma:0 [ 979.423757] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:60kB inactive_file:100kB unevictable:21068kB isolated(anon):0kB isolated(file):0kB mapped:3364kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 979.423774] DMA32 free:18252kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2886068kB active_file:24kB inactive_file:0kB unevictable:5600kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5600kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:76kB local_pcp:76kB free_cma:0kB [ 979.423776] lowmem_reserve[]: 0 3505 3505 [ 979.423802] Normal free:5164kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3273896kB active_file:176kB inactive_file:120kB unevictable:14404kB writepending:16kB present:4718592kB managed:3589240kB mlocked:14404kB kernel_stack:8128kB pagetables:12476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 979.423804] lowmem_reserve[]: 0 0 0 [ 979.423814] DMA32: 5*4kB (UME) 7*8kB (UME) 11*16kB (UME) 14*32kB (UME) 13*64kB (U) 7*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18556kB [ 979.423876] Normal: 205*4kB (UME) 105*8kB (UME) 47*16kB (UME) 3*32kB (ME) 1*64kB (U) 2*128kB (UM) 0*256kB 3*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5388kB [ 979.423930] 938 total pagecache pages [ 979.423939] 0 pages in swap cache [ 979.423944] Swap cache stats: add 0, delete 0, find 0/0 [ 979.423947] Free swap = 0kB [ 979.423950] Total swap = 0kB [ 979.423953] 1965979 pages RAM [ 979.423955] 0 pages HighMem/MovableOnly [ 979.423958] 315634 pages reserved [ 979.423961] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 979.423975] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 979.423986] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 979.423997] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 979.424007] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 979.424017] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 979.424027] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 979.424037] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 979.424047] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 979.424058] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 979.424068] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 979.424078] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 979.424088] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 979.424099] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 979.424109] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 979.424119] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 979.424129] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 979.424140] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 979.424150] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 979.424160] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 979.424171] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 979.424181] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 979.424191] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 ** 85 printk messages dropped ** [ 979.425100] [ 2741] 0 2741 9393 4516 15 3 0 1000 syz-executor0 ** 281 printk messages dropped ** [ 979.994555] ? follow_p4d_mask.isra.5+0x76f/0x1000 ** 1 printk messages dropped ** [ 979.994592] handle_mm_fault+0x3d5/0x6eb [ 979.994603] __get_user_pages+0x35d/0xe20 [ 979.994627] populate_vma_page_range+0x17a/0x210 [ 979.994641] __mm_populate+0x1bf/0x300 ** 412 printk messages dropped ** [ 980.988100] ? check_preemption_disabled+0x34/0x1e0 [ 980.988114] out_of_memory+0x669/0xa60 [ 980.988133] ? oom_killer_disable+0x1f0/0x1f0 [ 980.988154] __alloc_pages_nodemask+0x1949/0x2300 [ 980.988182] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 980.988192] ? find_get_entry+0x118/0x550 [ 980.988204] ? check_preemption_disabled+0x34/0x1e0 [ 980.988213] ? check_preemption_disabled+0x34/0x1e0 [ 980.988226] ? find_get_entry+0x13f/0x550 [ 980.988241] ? pagecache_get_page+0x129/0x770 [ 980.988255] filemap_fault+0xcdd/0x14a0 [ 980.988281] ext4_filemap_fault+0x7d/0xb0 [ 980.988290] __do_fault+0x80/0x210 [ 980.988302] __handle_mm_fault+0xe04/0x23a0 [ 980.988311] ? page_evictable+0x11c/0x200 2018/11/13 13:43:51 executed programs: 684 [ 980.988319] ? lock_downgrade+0x560/0x560 [ 980.988327] ? vm_insert_page+0x6d0/0x6d0 [ 980.988339] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 980.988372] ? check_preemption_disabled+0x34/0x1e0 [ 980.988387] handle_mm_fault+0x3d5/0x6eb [ 980.988398] __get_user_pages+0x35d/0xe20 [ 980.988417] populate_vma_page_range+0x17a/0x210 [ 980.988430] __mm_populate+0x1bf/0x300 [ 980.988443] ? populate_vma_page_range+0x210/0x210 [ 980.988449] ? do_mlock+0x5c0/0x5c0 [ 980.988459] ? security_capable+0x8e/0xc0 [ 980.988475] SyS_mlockall+0x3e2/0x510 [ 980.988482] ? SyS_munlock+0xf0/0xf0 [ 980.988489] do_syscall_64+0x19b/0x4b0 [ 980.988504] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 980.988510] RIP: 0033:0x457569 [ 980.988514] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 980.988522] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 980.988527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 980.988531] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 980.988536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 980.988540] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 980.988561] Mem-Info: [ 980.988579] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 980.988579] active_file:34 inactive_file:0 isolated_file:0 [ 980.988579] unevictable:5400 dirty:8 writeback:0 unstable:0 [ 980.988579] slab_reclaimable:12966 slab_unreclaimable:52332 [ 980.988579] mapped:963 shmem:48 pagetables:5452 bounce:0 [ 980.988579] free:5940 free_pcp:0 free_cma:0 [ 980.988592] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:136kB inactive_file:0kB unevictable:21600kB isolated(anon):0kB isolated(file):0kB mapped:3852kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 980.988610] DMA32 free:18280kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2886068kB active_file:276kB inactive_file:340kB unevictable:6112kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6104kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 980.988612] lowmem_reserve[]: 0 3505 3505 [ 980.988636] Normal free:5480kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3273896kB active_file:380kB inactive_file:340kB unevictable:15128kB writepending:32kB present:4718592kB managed:3589240kB mlocked:15128kB kernel_stack:8160kB pagetables:12440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 980.988638] lowmem_reserve[]: 0 0 0 [ 980.988649] DMA32: 3*4kB (UE) 5*8kB (UE) 11*16kB (UE) 16*32kB (UME) 14*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18404kB [ 980.988711] Normal: 234*4kB (UME) 112*8kB (UME) 50*16kB (UE) 2*32kB (ME) 1*64kB (U) 1*128kB (M) 1*256kB (M) 3*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5704kB [ 980.988856] 1067 total pagecache pages [ 980.988865] 0 pages in swap cache [ 980.988870] Swap cache stats: add 0, delete 0, find 0/0 [ 980.988872] Free swap = 0kB [ 980.988875] Total swap = 0kB [ 980.988878] 1965979 pages RAM [ 980.988880] 0 pages HighMem/MovableOnly [ 980.988883] 315634 pages reserved [ 980.988886] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 980.988901] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 980.988912] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 980.988922] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 980.988932] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 980.988943] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 980.988953] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 980.988963] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 980.988974] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 980.988984] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 980.988994] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 980.989005] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 980.989015] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 980.989025] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 980.989035] [ 1896] 0 1896 9360 170 6 3 0 0 syz-executor0 [ 980.989046] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 980.989056] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 980.989067] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 980.989077] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 980.989087] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 980.989098] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 980.989108] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 980.989126] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 980.989137] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 980.989147] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 980.989158] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 980.989168] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 980.989193] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 980.989217] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 980.989227] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 980.989237] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 980.989246] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 980.989257] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 980.989266] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 980.989276] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 980.989286] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 980.989295] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 980.989305] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 980.989315] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 980.989325] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 980.989334] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 980.989369] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 980.989379] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 980.989389] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 980.989399] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 980.989409] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 980.989420] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 980.989445] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 980.989455] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 980.989466] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 980.989476] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 980.989486] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 ** 328 printk messages dropped ** [ 981.493853] ? oom_killer_disable+0x1f0/0x1f0 ** 1 printk messages dropped ** [ 981.493905] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.493915] ? find_get_entry+0x118/0x550 [ 981.493929] ? check_preemption_disabled+0x34/0x1e0 [ 981.493938] ? check_preemption_disabled+0x34/0x1e0 [ 981.493952] ? find_get_entry+0x13f/0x550 [ 981.493968] ? pagecache_get_page+0x129/0x770 [ 981.493983] filemap_fault+0xcdd/0x14a0 [ 981.494011] ext4_filemap_fault+0x7d/0xb0 [ 981.494020] __do_fault+0x80/0x210 [ 981.494031] __handle_mm_fault+0xe04/0x23a0 [ 981.494043] ? vm_mmap_pgoff+0x18b/0x1d0 [ 981.494054] ? vm_insert_page+0x6d0/0x6d0 [ 981.494064] ? do_mmap+0x5ae/0xb80 [ 981.494091] ? check_preemption_disabled+0x34/0x1e0 [ 981.494106] handle_mm_fault+0x2f2/0x6eb [ 981.494118] __do_page_fault+0x45d/0xb60 [ 981.494129] ? retint_user+0x18/0x18 [ 981.494138] ? bad_area_access_error+0x330/0x330 [ 981.494146] ? page_fault+0x2c/0x50 [ 981.494153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.494166] ? page_fault+0x2c/0x50 [ 981.494175] page_fault+0x42/0x50 [ 981.494181] RIP: 0002:0x7fffb9333c70 [ 981.494186] RSP: 12bf0000:00007fffb9333ec0 EFLAGS: 7fffb9333fa8 [ 981.494209] Mem-Info: [ 981.494227] active_anon:5473 inactive_anon:1539989 isolated_anon:0 [ 981.494227] active_file:16 inactive_file:16 isolated_file:0 [ 981.494227] unevictable:5400 dirty:13 writeback:0 unstable:0 [ 981.494227] slab_reclaimable:12950 slab_unreclaimable:52284 [ 981.494227] mapped:951 shmem:48 pagetables:5477 bounce:0 [ 981.494227] free:5925 free_pcp:0 free_cma:0 [ 981.494241] Node 0 active_anon:21892kB inactive_anon:6159956kB active_file:64kB inactive_file:64kB unevictable:21600kB isolated(anon):0kB isolated(file):0kB mapped:3804kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 981.494259] DMA32 free:18528kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2886068kB active_file:0kB inactive_file:0kB unevictable:5724kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5724kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.494262] lowmem_reserve[]: 0 3505 3505 [ 981.494289] Normal free:5172kB min:5588kB low:9176kB high:12764kB active_anon:21404kB inactive_anon:3273888kB active_file:512kB inactive_file:0kB unevictable:15588kB writepending:52kB present:4718592kB managed:3589240kB mlocked:15588kB kernel_stack:8160kB pagetables:12540kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.494291] lowmem_reserve[]: 0 0 0 [ 981.494303] DMA32: 5*4kB (UME) 3*8kB (UE) 12*16kB (UME) 19*32kB (UME) 18*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18764kB [ 981.494378] Normal: 205*4kB (UME) 105*8kB (UE) 51*16kB (UME) 8*32kB (UME) 1*64kB (U) 1*128kB (M) 0*256kB 3*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5484kB [ 981.494435] 1062 total pagecache pages [ 981.494445] 0 pages in swap cache [ 981.494450] Swap cache stats: add 0, delete 0, find 0/0 [ 981.494453] Free swap = 0kB [ 981.494456] Total swap = 0kB [ 981.494459] 1965979 pages RAM [ 981.494462] 0 pages HighMem/MovableOnly [ 981.494465] 315634 pages reserved [ 981.494468] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 981.494483] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 981.494494] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 981.494505] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 981.494516] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 981.494527] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 981.494538] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 981.494549] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 981.494560] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 981.494570] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 981.494581] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 981.494591] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 981.494601] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 981.494611] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 981.494629] [ 1896] 0 1896 9360 196 6 3 0 0 syz-executor0 [ 981.494639] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 981.494650] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 981.494660] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 981.494671] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 981.494681] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 981.494692] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 981.494703] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 981.494714] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 981.494725] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 981.494736] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 ** 70 printk messages dropped ** [ 981.495537] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 ** 283 printk messages dropped ** [ 981.549660] ? lock_downgrade+0x560/0x560 [ 981.549674] ? check_preemption_disabled+0x34/0x1e0 [ 981.549687] out_of_memory+0x669/0xa60 [ 981.549699] ? oom_killer_disable+0x1f0/0x1f0 [ 981.549719] __alloc_pages_nodemask+0x1949/0x2300 [ 981.549748] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 981.549758] ? find_get_entry+0x118/0x550 [ 981.549769] ? check_preemption_disabled+0x34/0x1e0 [ 981.549778] ? check_preemption_disabled+0x34/0x1e0 [ 981.549791] ? find_get_entry+0x13f/0x550 [ 981.549807] ? pagecache_get_page+0x129/0x770 [ 981.549821] filemap_fault+0xcdd/0x14a0 [ 981.549847] ext4_filemap_fault+0x7d/0xb0 [ 981.549855] __do_fault+0x80/0x210 [ 981.549866] __handle_mm_fault+0xe04/0x23a0 [ 981.549876] ? vm_mmap_pgoff+0x18b/0x1d0 [ 981.549886] ? vm_insert_page+0x6d0/0x6d0 [ 981.549897] ? do_mmap+0x5ae/0xb80 [ 981.549921] ? check_preemption_disabled+0x34/0x1e0 [ 981.549935] handle_mm_fault+0x2f2/0x6eb [ 981.549946] __do_page_fault+0x45d/0xb60 [ 981.549958] ? retint_user+0x18/0x18 [ 981.549966] ? bad_area_access_error+0x330/0x330 [ 981.549973] ? page_fault+0x2c/0x50 [ 981.549980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.549992] ? page_fault+0x2c/0x50 [ 981.550001] page_fault+0x42/0x50 [ 981.550011] RIP: 0002:0x7fffb9333c70 [ 981.550015] RSP: 12bf0000:00007fffb9333ec0 EFLAGS: 7fffb9333fa8 [ 981.555042] Mem-Info: [ 981.555061] active_anon:5473 inactive_anon:1539989 isolated_anon:0 [ 981.555061] active_file:37 inactive_file:0 isolated_file:0 [ 981.555061] unevictable:5325 dirty:13 writeback:0 unstable:0 [ 981.555061] slab_reclaimable:12950 slab_unreclaimable:52284 [ 981.555061] mapped:876 shmem:48 pagetables:5477 bounce:0 [ 981.555061] free:5933 free_pcp:0 free_cma:0 [ 981.555075] Node 0 active_anon:21892kB inactive_anon:6159956kB active_file:148kB inactive_file:0kB unevictable:21300kB isolated(anon):0kB isolated(file):0kB mapped:3504kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 981.555093] DMA32 free:18528kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2886068kB active_file:0kB inactive_file:0kB unevictable:5724kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5724kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.555095] lowmem_reserve[]: 0 3505 3505 [ 981.555121] Normal free:5204kB min:5588kB low:9176kB high:12764kB active_anon:21404kB inactive_anon:3273888kB active_file:432kB inactive_file:0kB unevictable:15588kB writepending:12kB present:4718592kB managed:3589240kB mlocked:15588kB kernel_stack:8128kB pagetables:12540kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 981.555123] lowmem_reserve[]: 0 0 0 [ 981.555135] DMA32: 5*4kB (UME) 3*8kB (UE) 12*16kB (UME) 19*32kB (UME) 18*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18764kB [ 981.555200] Normal: 252*4kB (UME) 128*8kB (UME) 51*16kB (UME) 9*32kB (UME) 1*64kB (U) 1*128kB (M) 0*256kB 3*512kB (ME) 1*1024kB (E) 0*2048kB 0*4096kB = 5888kB [ 981.555260] 962 total pagecache pages [ 981.555269] 0 pages in swap cache [ 981.555274] Swap cache stats: add 0, delete 0, find 0/0 [ 981.555277] Free swap = 0kB [ 981.555280] Total swap = 0kB [ 981.555283] 1965979 pages RAM [ 981.555286] 0 pages HighMem/MovableOnly [ 981.555289] 315634 pages reserved [ 981.555292] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 981.555307] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 981.555319] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 981.555330] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 981.555341] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 981.555363] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 981.555374] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 981.555385] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 981.555396] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 981.555407] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 981.555418] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 981.555429] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 981.555440] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 981.555451] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 981.555461] [ 1896] 0 1896 9360 104 6 3 0 0 syz-executor0 [ 981.555473] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 ** 10 printk messages dropped ** [ 981.555595] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 ** 356 printk messages dropped ** [ 982.468922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 982.468932] ? find_get_entry+0x118/0x550 [ 982.468944] ? check_preemption_disabled+0x34/0x1e0 [ 982.468953] ? check_preemption_disabled+0x34/0x1e0 [ 982.468966] ? find_get_entry+0x13f/0x550 [ 982.468981] ? pagecache_get_page+0x129/0x770 [ 982.468995] filemap_fault+0xcdd/0x14a0 [ 982.469022] ext4_filemap_fault+0x7d/0xb0 [ 982.469031] __do_fault+0x80/0x210 [ 982.469042] __handle_mm_fault+0xe04/0x23a0 [ 982.469050] ? page_evictable+0x11c/0x200 [ 982.469059] ? lock_downgrade+0x560/0x560 [ 982.469081] ? vm_insert_page+0x6d0/0x6d0 [ 982.469107] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 982.469165] ? check_preemption_disabled+0x34/0x1e0 [ 982.469179] handle_mm_fault+0x3d5/0x6eb [ 982.469189] __get_user_pages+0x35d/0xe20 [ 982.469209] populate_vma_page_range+0x17a/0x210 [ 982.469222] __mm_populate+0x1bf/0x300 [ 982.469235] ? populate_vma_page_range+0x210/0x210 [ 982.469241] ? do_mlock+0x5c0/0x5c0 [ 982.469251] ? security_capable+0x8e/0xc0 [ 982.469266] SyS_mlockall+0x3e2/0x510 [ 982.469273] ? SyS_munlock+0xf0/0xf0 [ 982.469280] do_syscall_64+0x19b/0x4b0 [ 982.469296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 982.469301] RIP: 0033:0x457569 [ 982.469305] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 982.469313] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 982.469317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 982.469321] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 982.469326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 982.469330] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 982.469360] Mem-Info: [ 982.469382] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 982.469382] active_file:34 inactive_file:1 isolated_file:0 [ 982.469382] unevictable:5250 dirty:8 writeback:0 unstable:0 [ 982.469382] slab_reclaimable:12942 slab_unreclaimable:52482 [ 982.469382] mapped:817 shmem:48 pagetables:5452 bounce:0 [ 982.469382] free:5850 free_pcp:8 free_cma:0 [ 982.469474] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:136kB inactive_file:4kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3268kB dirty:32kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 982.469492] DMA32 free:18228kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:284kB inactive_file:428kB unevictable:4536kB writepending:0kB present:3145324kB managed:3012140kB mlocked:4536kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB [ 982.469494] lowmem_reserve[]: 0 3505 3505 [ 982.469520] Normal free:5172kB min:5588kB low:9176kB high:12764kB active_anon:21288kB inactive_anon:3272684kB active_file:232kB inactive_file:352kB unevictable:16128kB writepending:32kB present:4718592kB managed:3589240kB mlocked:16128kB kernel_stack:8064kB pagetables:12440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 982.469522] lowmem_reserve[]: 0 0 0 [ 982.469532] DMA32: 6*4kB (UME) 7*8kB (UME) 13*16kB (UME) 16*32kB (UME) 13*64kB (U) 6*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18528kB [ 982.469594] Normal: 184*4kB (UME) 105*8kB (U) 50*16kB (UME) 2*32kB (ME) 2*64kB (UM) 0*128kB 4*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 5640kB [ 982.469654] 897 total pagecache pages [ 982.469663] 0 pages in swap cache [ 982.469668] Swap cache stats: add 0, delete 0, find 0/0 [ 982.469670] Free swap = 0kB [ 982.469673] Total swap = 0kB [ 982.469676] 1965979 pages RAM [ 982.469678] 0 pages HighMem/MovableOnly [ 982.469681] 315634 pages reserved [ 982.469684] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 982.469699] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 982.469709] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 982.469720] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 982.469730] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 982.469740] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 982.469750] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 982.469760] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 982.469771] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 982.469781] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 982.469791] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 982.469801] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 982.469812] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 982.469822] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 982.469832] [ 1896] 0 1896 9360 187 6 3 0 0 syz-executor0 [ 982.469842] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 982.469853] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 982.469863] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 237 printk messages dropped ** [ 982.472879] [ 3344] 0 3344 9393 4516 15 3 0 1000 syz-executor0 ** 129 printk messages dropped ** [ 983.004534] ? check_preemption_disabled+0x34/0x1e0 [ 983.004542] ? check_preemption_disabled+0x34/0x1e0 [ 983.004556] ? find_get_entry+0x13f/0x550 [ 983.004571] ? pagecache_get_page+0x129/0x770 [ 983.004584] filemap_fault+0xcdd/0x14a0 [ 983.004611] ext4_filemap_fault+0x7d/0xb0 [ 983.004628] __do_fault+0x80/0x210 [ 983.004639] __handle_mm_fault+0xe04/0x23a0 [ 983.004653] ? vm_insert_page+0x6d0/0x6d0 [ 983.004686] ? check_preemption_disabled+0x34/0x1e0 [ 983.004700] handle_mm_fault+0x2f2/0x6eb [ 983.004712] __do_page_fault+0x45d/0xb60 [ 983.004725] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 983.004733] ? bad_area_access_error+0x330/0x330 [ 983.004740] ? page_fault+0x2c/0x50 [ 983.004747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.004760] ? page_fault+0x2c/0x50 [ 983.004768] page_fault+0x42/0x50 [ 983.004773] RIP: 00f1:0x11 [ 983.004777] RSP: 0002:000000c420037f28 EFLAGS: 0042d030 [ 983.006928] Mem-Info: [ 983.006946] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 983.006946] active_file:26 inactive_file:0 isolated_file:0 [ 983.006946] unevictable:5250 dirty:8 writeback:25 unstable:0 [ 983.006946] slab_reclaimable:12942 slab_unreclaimable:52450 [ 983.006946] mapped:842 shmem:48 pagetables:5452 bounce:0 [ 983.006946] free:5888 free_pcp:0 free_cma:0 [ 983.006960] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:104kB inactive_file:0kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3368kB dirty:32kB writeback:100kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 983.006977] DMA32 free:18268kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:284kB inactive_file:4kB unevictable:4904kB writepending:0kB present:3145324kB managed:3012140kB mlocked:4908kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 983.006980] lowmem_reserve[]: 0 3505 3505 [ 983.007005] Normal free:5284kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3272684kB active_file:456kB inactive_file:416kB unevictable:15556kB writepending:32kB present:4718592kB managed:3589240kB mlocked:15560kB kernel_stack:8128kB pagetables:12440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 983.007007] lowmem_reserve[]: 0 0 0 [ 983.007018] DMA32: 5*4kB (UME) 5*8kB (UME) 12*16kB (UME) 15*32kB (UE) 16*64kB (UM) 4*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18396kB [ 983.007167] Normal: 252*4kB (UME) 106*8kB (UE) 48*16kB (UE) 5*32kB (UME) 1*64kB (M) 0*128kB 2*256kB (M) 1*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 5920kB [ 983.007221] 908 total pagecache pages [ 983.007230] 0 pages in swap cache [ 983.007235] Swap cache stats: add 0, delete 0, find 0/0 [ 983.007237] Free swap = 0kB [ 983.007240] Total swap = 0kB [ 983.007243] 1965979 pages RAM [ 983.007246] 0 pages HighMem/MovableOnly [ 983.007248] 315634 pages reserved [ 983.007251] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 983.007267] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 983.007278] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 983.007288] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 983.007298] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 983.007309] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 983.007319] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 983.007329] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 983.007340] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 983.007359] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 983.007370] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 983.007380] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 983.007391] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 983.007401] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 ** 346 printk messages dropped ** [ 983.015376] [ 4740] 0 4740 9426 4518 15 3 0 1000 syz-executor0 ** 39 printk messages dropped ** [ 983.484330] __do_page_fault+0x45d/0xb60 [ 983.484342] ? retint_user+0x18/0x18 [ 983.484361] ? bad_area_access_error+0x330/0x330 [ 983.484368] ? page_fault+0x2c/0x50 [ 983.484375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.484387] ? page_fault+0x2c/0x50 [ 983.484396] page_fault+0x42/0x50 [ 983.484402] RIP: 6fffff48:0x7ffc7de0ed00 [ 983.484406] RSP: 4d9564c8:00007ffc7de0ef20 EFLAGS: 7ffc7de0f008 [ 983.484428] Mem-Info: [ 983.484445] active_anon:5472 inactive_anon:1539989 isolated_anon:0 [ 983.484445] active_file:26 inactive_file:15 isolated_file:0 [ 983.484445] unevictable:5200 dirty:13 writeback:0 unstable:0 [ 983.484445] slab_reclaimable:12954 slab_unreclaimable:52450 [ 983.484445] mapped:789 shmem:48 pagetables:5477 bounce:0 [ 983.484445] free:5986 free_pcp:0 free_cma:0 [ 983.484458] Node 0 active_anon:21888kB inactive_anon:6159956kB active_file:104kB inactive_file:60kB unevictable:20800kB isolated(anon):0kB isolated(file):0kB mapped:3156kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 983.484475] DMA32 free:18560kB min:4684kB low:7692kB high:10700kB active_anon:500kB inactive_anon:2887280kB active_file:0kB inactive_file:0kB unevictable:4320kB writepending:0kB present:3145324kB managed:3012140kB mlocked:4320kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 983.484477] lowmem_reserve[]: 0 3505 3505 [ 983.484502] Normal free:5384kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3272676kB active_file:408kB inactive_file:4kB unevictable:15780kB writepending:52kB present:4718592kB managed:3589240kB mlocked:15780kB kernel_stack:8160kB pagetables:12540kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 983.484504] lowmem_reserve[]: 0 0 0 [ 983.484515] DMA32: 5*4kB (UME) 7*8kB (UME) 12*16kB (UME) 20*32kB (UME) 21*64kB (UM) 4*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18892kB [ 983.484575] Normal: 178*4kB (UME) 121*8kB (UME) 50*16kB (UME) 9*32kB (UE) 1*64kB (U) 0*128kB 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 0*2048kB 0*4096kB = 5648kB [ 983.484635] 850 total pagecache pages [ 983.484644] 0 pages in swap cache [ 983.484648] Swap cache stats: add 0, delete 0, find 0/0 [ 983.484651] Free swap = 0kB [ 983.484653] Total swap = 0kB [ 983.484656] 1965979 pages RAM [ 983.484659] 0 pages HighMem/MovableOnly [ 983.484661] 315634 pages reserved [ 983.484664] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 983.484679] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 983.484690] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 983.484700] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 983.484710] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 983.484720] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 983.484730] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 983.484740] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 983.484750] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 983.484760] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 983.484770] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 983.484780] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 983.484790] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 983.484801] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 983.484811] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 983.484821] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 983.484831] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 983.484842] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 983.484858] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 983.487306] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 983.487317] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 983.487328] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 983.487338] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 983.487359] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 983.487370] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 983.487380] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 983.487390] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 983.487401] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 983.487411] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 983.487421] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 983.487431] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 983.487441] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 983.487452] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 983.487462] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 983.487472] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 983.487482] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 983.487493] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 983.487503] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 356 printk messages dropped ** [ 984.014525] ? page_evictable+0x11c/0x200 [ 984.014534] ? lock_downgrade+0x560/0x560 [ 984.014542] ? vm_insert_page+0x6d0/0x6d0 [ 984.014553] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 984.014575] ? check_preemption_disabled+0x34/0x1e0 [ 984.014589] handle_mm_fault+0x3d5/0x6eb [ 984.014600] __get_user_pages+0x35d/0xe20 [ 984.014626] populate_vma_page_range+0x17a/0x210 [ 984.014640] __mm_populate+0x1bf/0x300 [ 984.014653] ? populate_vma_page_range+0x210/0x210 [ 984.014659] ? do_mlock+0x5c0/0x5c0 [ 984.014669] ? security_capable+0x8e/0xc0 [ 984.014684] SyS_mlockall+0x3e2/0x510 [ 984.014691] ? SyS_munlock+0xf0/0xf0 [ 984.014699] do_syscall_64+0x19b/0x4b0 [ 984.014714] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 984.014719] RIP: 0033:0x457569 [ 984.014723] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 984.014732] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 984.014736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 984.014740] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 984.014745] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 984.014749] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 984.014770] Mem-Info: [ 984.014787] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 984.014787] active_file:21 inactive_file:0 isolated_file:0 [ 984.014787] unevictable:5244 dirty:12 writeback:13 unstable:0 [ 984.014787] slab_reclaimable:12909 slab_unreclaimable:52273 [ 984.014787] mapped:786 shmem:48 pagetables:5461 bounce:0 [ 984.014787] free:6010 free_pcp:190 free_cma:0 [ 984.014801] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:84kB inactive_file:0kB unevictable:20976kB isolated(anon):0kB isolated(file):0kB mapped:3144kB dirty:48kB writeback:52kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 984.014819] DMA32 free:18592kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:4kB unevictable:5024kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5024kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:132kB local_pcp:132kB free_cma:0kB [ 984.014821] lowmem_reserve[]: 0 3505 3505 [ 984.014847] Normal free:5448kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3272684kB active_file:352kB inactive_file:216kB unevictable:15452kB writepending:100kB present:4718592kB managed:3589240kB mlocked:15452kB kernel_stack:8128kB pagetables:12476kB bounce:0kB free_pcp:628kB local_pcp:628kB free_cma:0kB [ 984.014849] lowmem_reserve[]: 0 0 0 [ 984.014860] DMA32: 2*4kB (UE) 5*8kB (UE) 13*16kB (UE) 19*32kB (UE) 17*64kB (UM) 4*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18592kB [ 984.015009] Normal: 254*4kB (UM) 122*8kB (UME) 49*16kB (UE) 13*32kB (UE) 1*64kB (U) 1*128kB (M) 2*256kB (UM) 2*512kB (UM) 1*1024kB (E) 0*2048kB 0*4096kB = 5944kB [ 984.015066] 860 total pagecache pages [ 984.015076] 0 pages in swap cache [ 984.015081] Swap cache stats: add 0, delete 0, find 0/0 [ 984.015083] Free swap = 0kB [ 984.015086] Total swap = 0kB [ 984.015089] 1965979 pages RAM [ 984.015092] 0 pages HighMem/MovableOnly [ 984.015094] 315634 pages reserved [ 984.015097] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 984.015112] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 984.015122] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 984.015133] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 984.015143] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 984.015153] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 984.015164] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 984.015174] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 984.015184] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 984.015195] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 984.015205] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 984.015215] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 984.015225] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 984.015235] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 984.015245] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 984.015256] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 984.015266] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 984.015277] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 984.015287] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 984.015298] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 984.015308] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 984.015318] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 984.015329] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 984.015339] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 984.015359] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 984.015370] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 984.015380] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 984.015390] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 984.015401] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 984.015411] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 984.015421] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 360 printk messages dropped ** [ 984.431428] __do_fault+0x80/0x210 [ 984.431439] __handle_mm_fault+0xe04/0x23a0 [ 984.431447] ? page_evictable+0x11c/0x200 [ 984.431456] ? lock_downgrade+0x560/0x560 [ 984.431464] ? vm_insert_page+0x6d0/0x6d0 [ 984.431475] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 984.431498] ? check_preemption_disabled+0x34/0x1e0 [ 984.431512] handle_mm_fault+0x3d5/0x6eb [ 984.431522] __get_user_pages+0x35d/0xe20 [ 984.431542] populate_vma_page_range+0x17a/0x210 [ 984.431555] __mm_populate+0x1bf/0x300 [ 984.431568] ? populate_vma_page_range+0x210/0x210 [ 984.431574] ? do_mlock+0x5c0/0x5c0 [ 984.431584] ? security_capable+0x8e/0xc0 [ 984.431600] SyS_mlockall+0x3e2/0x510 [ 984.431607] ? SyS_munlock+0xf0/0xf0 [ 984.431614] do_syscall_64+0x19b/0x4b0 [ 984.431636] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 984.431642] RIP: 0033:0x457569 [ 984.431646] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 984.431654] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 984.431658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 984.431662] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 984.431667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 984.431671] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 984.431779] Mem-Info: [ 984.431797] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 984.431797] active_file:6 inactive_file:0 isolated_file:0 [ 984.431797] unevictable:5425 dirty:9 writeback:0 unstable:0 [ 984.431797] slab_reclaimable:12909 slab_unreclaimable:52333 [ 984.431797] mapped:981 shmem:48 pagetables:5452 bounce:0 [ 984.431797] free:5925 free_pcp:0 free_cma:0 [ 984.431818] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:24kB inactive_file:0kB unevictable:21700kB isolated(anon):0kB isolated(file):0kB mapped:3924kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 984.431836] DMA32 free:18212kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:116kB inactive_file:0kB unevictable:5204kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5204kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 984.431838] lowmem_reserve[]: 0 3505 3505 [ 984.431864] Normal free:5488kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3272684kB active_file:508kB inactive_file:72kB unevictable:16052kB writepending:36kB present:4718592kB managed:3589240kB mlocked:16052kB kernel_stack:8160kB pagetables:12440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 984.431865] lowmem_reserve[]: 0 0 0 [ 984.431876] DMA32: 5*4kB (UME) 8*8kB (UME) 14*16kB (UME) 21*32kB (UME) 17*64kB (UM) 4*128kB (U) 2*256kB (U) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18452kB [ 984.431938] Normal: 320*4kB (UM) 117*8kB (UME) 49*16kB (UE) 5*32kB (UE) 1*64kB (U) 0*128kB 2*256kB (UM) 2*512kB (UM) 1*1024kB (E) 0*2048kB 0*4096kB = 5784kB [ 984.431993] 1067 total pagecache pages [ 984.432002] 0 pages in swap cache [ 984.432007] Swap cache stats: add 0, delete 0, find 0/0 [ 984.432009] Free swap = 0kB [ 984.432012] Total swap = 0kB [ 984.432015] 1965979 pages RAM [ 984.432018] 0 pages HighMem/MovableOnly [ 984.432020] 315634 pages reserved [ 984.432023] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 984.432037] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 984.432048] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 984.432058] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 984.432069] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 984.432079] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 984.432089] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 984.432100] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 984.432110] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 984.432120] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 984.432130] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 984.432140] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 984.432150] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 984.432161] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 984.432171] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 984.432181] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 984.432191] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 984.432202] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 984.432212] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 984.432222] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 984.432232] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 984.432243] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 984.432253] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 984.432264] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 984.432274] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 984.432284] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 ** 123 printk messages dropped ** [ 984.433694] [ 2905] 0 2905 9393 4516 15 3 0 1000 syz-executor0 ** 224 printk messages dropped ** [ 985.035408] ? trace_hardirqs_on_caller+0x381/0x520 [ 985.035417] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 985.035426] ? ___ratelimit+0x4f/0x3f0 [ 985.035439] oom_kill_process.cold.8+0x10/0xc88 [ 985.035448] ? lock_downgrade+0x560/0x560 [ 985.035462] ? check_preemption_disabled+0x34/0x1e0 [ 985.035476] out_of_memory+0x669/0xa60 [ 985.035488] ? oom_killer_disable+0x1f0/0x1f0 [ 985.035508] __alloc_pages_nodemask+0x1949/0x2300 [ 985.035536] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.035546] ? find_get_entry+0x118/0x550 [ 985.035559] ? check_preemption_disabled+0x34/0x1e0 [ 985.035567] ? check_preemption_disabled+0x34/0x1e0 [ 985.035581] ? find_get_entry+0x13f/0x550 [ 985.035596] ? pagecache_get_page+0x129/0x770 [ 985.035610] filemap_fault+0xcdd/0x14a0 [ 985.035642] ext4_filemap_fault+0x7d/0xb0 [ 985.035652] __do_fault+0x80/0x210 [ 985.035663] __handle_mm_fault+0xe04/0x23a0 [ 985.035676] ? vm_insert_page+0x6d0/0x6d0 [ 985.035705] ? check_preemption_disabled+0x34/0x1e0 [ 985.035719] handle_mm_fault+0x2f2/0x6eb [ 985.035731] __do_page_fault+0x45d/0xb60 [ 985.035742] ? retint_user+0x18/0x18 [ 985.035750] ? bad_area_access_error+0x330/0x330 [ 985.035758] ? page_fault+0x2c/0x50 [ 985.035765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.035776] ? page_fault+0x2c/0x50 [ 985.035785] page_fault+0x42/0x50 [ 985.035791] RIP: 00f1:0x11 [ 985.035795] RSP: 0002:000000c420037fb0 EFLAGS: 0042d030 [ 985.035816] Mem-Info: [ 985.035833] active_anon:5469 inactive_anon:1539991 isolated_anon:0 [ 985.035833] active_file:28 inactive_file:0 isolated_file:0 [ 985.035833] unevictable:5325 dirty:9 writeback:0 unstable:0 [ 985.035833] slab_reclaimable:12909 slab_unreclaimable:52339 [ 985.035833] mapped:881 shmem:48 pagetables:5452 bounce:0 [ 985.035833] free:5976 free_pcp:5 free_cma:0 [ 985.035847] Node 0 active_anon:21876kB inactive_anon:6159964kB active_file:112kB inactive_file:0kB unevictable:21300kB isolated(anon):0kB isolated(file):0kB mapped:3524kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 985.035864] DMA32 free:18608kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:116kB inactive_file:0kB unevictable:4928kB writepending:0kB present:3145324kB managed:3012140kB mlocked:4884kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 985.035866] lowmem_reserve[]: 0 3505 3505 [ 985.035892] Normal free:5296kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3272684kB active_file:456kB inactive_file:224kB unevictable:16092kB writepending:36kB present:4718592kB managed:3589240kB mlocked:16092kB kernel_stack:8160kB pagetables:12440kB bounce:0kB free_pcp:20kB local_pcp:0kB free_cma:0kB [ 985.035894] lowmem_reserve[]: 0 0 0 [ 985.035905] DMA32: 9*4kB (UME) 9*8kB (UME) 19*16kB (UME) 19*32kB (UE) 20*64kB (UM) 5*128kB (UM) 2*256kB (U) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18812kB [ 985.035968] Normal: 228*4kB (UM) 118*8kB (UME) 53*16kB (UME) 2*32kB (E) 1*64kB (U) 2*128kB (UM) 2*256kB (M) 2*512kB (UM) 1*1024kB (E) 0*2048kB 0*4096kB = 5648kB [ 985.036024] 961 total pagecache pages [ 985.036034] 0 pages in swap cache [ 985.036038] Swap cache stats: add 0, delete 0, find 0/0 [ 985.036041] Free swap = 0kB [ 985.036044] Total swap = 0kB [ 985.036046] 1965979 pages RAM [ 985.036049] 0 pages HighMem/MovableOnly [ 985.036052] 315634 pages reserved [ 985.036055] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 985.036070] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 985.036081] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 985.036092] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 985.036102] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 985.036113] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 985.036123] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 985.036133] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 985.036144] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 985.036154] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 985.036164] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 985.036175] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 985.036185] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 985.036195] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 985.036205] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 985.036216] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 985.036226] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 985.036236] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 985.036247] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 985.036258] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 985.036268] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 53 printk messages dropped ** [ 985.036845] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 ** 304 printk messages dropped ** [ 985.637131] ? check_preemption_disabled+0x34/0x1e0 [ 985.637145] out_of_memory+0x669/0xa60 [ 985.637157] ? oom_killer_disable+0x1f0/0x1f0 [ 985.637178] __alloc_pages_nodemask+0x1949/0x2300 [ 985.637206] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 985.637216] ? find_get_entry+0x118/0x550 [ 985.637228] ? check_preemption_disabled+0x34/0x1e0 [ 985.637236] ? check_preemption_disabled+0x34/0x1e0 [ 985.637250] ? find_get_entry+0x13f/0x550 [ 985.637265] ? pagecache_get_page+0x129/0x770 [ 985.637279] filemap_fault+0xcdd/0x14a0 [ 985.637305] ext4_filemap_fault+0x7d/0xb0 [ 985.637315] __do_fault+0x80/0x210 [ 985.637325] __handle_mm_fault+0xe04/0x23a0 [ 985.637334] ? page_evictable+0x11c/0x200 [ 985.637343] ? lock_downgrade+0x560/0x560 [ 985.637361] ? vm_insert_page+0x6d0/0x6d0 [ 985.637373] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 985.637395] ? check_preemption_disabled+0x34/0x1e0 [ 985.637409] handle_mm_fault+0x3d5/0x6eb [ 985.637420] __get_user_pages+0x35d/0xe20 [ 985.637440] populate_vma_page_range+0x17a/0x210 [ 985.637453] __mm_populate+0x1bf/0x300 [ 985.637465] ? populate_vma_page_range+0x210/0x210 [ 985.637472] ? do_mlock+0x5c0/0x5c0 [ 985.637482] ? security_capable+0x8e/0xc0 [ 985.637497] SyS_mlockall+0x3e2/0x510 [ 985.637504] ? SyS_munlock+0xf0/0xf0 [ 985.637512] do_syscall_64+0x19b/0x4b0 [ 985.637527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 985.637532] RIP: 0033:0x457569 [ 985.637536] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 985.637544] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 985.637549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 985.637553] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 985.637558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 985.637562] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 985.637583] Mem-Info: [ 985.637601] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 985.637601] active_file:0 inactive_file:9 isolated_file:0 [ 985.637601] unevictable:5262 dirty:0 writeback:4 unstable:0 [ 985.637601] slab_reclaimable:12909 slab_unreclaimable:52385 [ 985.637601] mapped:791 shmem:48 pagetables:5468 bounce:0 [ 985.637601] free:5993 free_pcp:60 free_cma:0 [ 985.637615] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:0kB inactive_file:36kB unevictable:21048kB isolated(anon):0kB isolated(file):0kB mapped:3164kB dirty:0kB writeback:16kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 985.637632] DMA32 free:18564kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:0kB unevictable:4532kB writepending:0kB present:3145324kB managed:3012140kB mlocked:4532kB kernel_stack:5312kB pagetables:9376kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 985.637634] lowmem_reserve[]: 0 3505 3505 [ 985.637660] Normal free:5408kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272684kB active_file:0kB inactive_file:56kB unevictable:15924kB writepending:16kB present:4718592kB managed:3589240kB mlocked:15924kB kernel_stack:8128kB pagetables:12496kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 985.637662] lowmem_reserve[]: 0 0 0 2018/11/13 13:43:56 executed programs: 694 [ 985.637673] DMA32: 8*4kB (UE) 6*8kB (UE) 16*16kB (UME) 21*32kB (UME) 17*64kB (UM) 6*128kB (UM) 4*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18736kB [ 985.637735] Normal: 173*4kB (UM) 113*8kB (UME) 53*16kB (UME) 6*32kB (UE) 0*64kB 1*128kB (M) 6*256kB (UM) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5836kB [ 985.637877] 887 total pagecache pages [ 985.637887] 0 pages in swap cache [ 985.637891] Swap cache stats: add 0, delete 0, find 0/0 [ 985.637894] Free swap = 0kB [ 985.637897] Total swap = 0kB [ 985.637900] 1965979 pages RAM [ 985.637903] 0 pages HighMem/MovableOnly [ 985.637905] 315634 pages reserved [ 985.637909] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 985.637923] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 985.637934] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 985.637945] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 985.637955] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 985.637965] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 985.637975] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 985.637986] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 985.637996] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 985.638006] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 985.638016] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 985.638027] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 985.638037] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 985.638048] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 985.638058] [ 1896] 0 1896 9360 69 6 3 0 0 syz-executor0 [ 985.638068] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 985.638079] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 985.638089] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 ** 2 printk messages dropped ** [ 985.638127] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 361 printk messages dropped ** [ 986.191247] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 986.191257] ? find_get_entry+0x118/0x550 [ 986.191269] ? check_preemption_disabled+0x34/0x1e0 [ 986.191278] ? check_preemption_disabled+0x34/0x1e0 [ 986.191291] ? find_get_entry+0x13f/0x550 [ 986.191307] ? pagecache_get_page+0x129/0x770 [ 986.191320] filemap_fault+0xcdd/0x14a0 [ 986.191357] ext4_filemap_fault+0x7d/0xb0 [ 986.191367] __do_fault+0x80/0x210 [ 986.191377] __handle_mm_fault+0xe04/0x23a0 [ 986.191391] ? vm_insert_page+0x6d0/0x6d0 [ 986.191419] ? check_preemption_disabled+0x34/0x1e0 [ 986.191433] handle_mm_fault+0x2f2/0x6eb [ 986.191449] __do_page_fault+0x45d/0xb60 [ 986.191462] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 986.191470] ? bad_area_access_error+0x330/0x330 [ 986.191477] ? page_fault+0x2c/0x50 [ 986.191484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.191501] ? page_fault+0x2c/0x50 [ 986.191510] page_fault+0x42/0x50 [ 986.191515] RIP: 00f1:0x11 [ 986.191519] RSP: 0002:000000c420037f28 EFLAGS: 0042d030 [ 986.191933] Mem-Info: [ 986.191951] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 986.191951] active_file:4 inactive_file:21 isolated_file:0 [ 986.191951] unevictable:5247 dirty:0 writeback:0 unstable:0 [ 986.191951] slab_reclaimable:12909 slab_unreclaimable:52435 [ 986.191951] mapped:803 shmem:48 pagetables:5468 bounce:0 [ 986.191951] free:5993 free_pcp:15 free_cma:0 [ 986.191965] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:16kB inactive_file:84kB unevictable:20988kB isolated(anon):0kB isolated(file):0kB mapped:3212kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 986.191982] DMA32 free:18604kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:0kB unevictable:5016kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5016kB kernel_stack:5312kB pagetables:9380kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 986.191984] lowmem_reserve[]: 0 3505 3505 [ 986.192010] Normal free:5368kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272684kB active_file:176kB inactive_file:192kB unevictable:15584kB writepending:0kB present:4718592kB managed:3589240kB mlocked:15584kB kernel_stack:8128kB pagetables:12492kB bounce:0kB free_pcp:60kB local_pcp:60kB free_cma:0kB [ 986.192011] lowmem_reserve[]: 0 0 0 [ 986.192022] DMA32: 11*4kB (UME) 11*8kB (UME) 21*16kB (UME) 23*32kB (UME) 16*64kB (U) 4*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18868kB [ 986.192085] Normal: 237*4kB (UM) 91*8kB (UE) 52*16kB (UME) 5*32kB (UE) 0*64kB 0*128kB 6*256kB (UM) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5740kB [ 986.192148] 868 total pagecache pages [ 986.192157] 0 pages in swap cache [ 986.192162] Swap cache stats: add 0, delete 0, find 0/0 [ 986.192165] Free swap = 0kB [ 986.192167] Total swap = 0kB [ 986.192170] 1965979 pages RAM [ 986.192184] 0 pages HighMem/MovableOnly [ 986.192187] 315634 pages reserved [ 986.192190] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 986.192205] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 986.192216] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 986.192227] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 986.192240] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 986.192251] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 986.192261] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 986.192272] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 986.192282] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 986.192293] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 986.192303] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 986.192314] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 986.192324] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 986.192334] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 986.192354] [ 1896] 0 1896 9360 68 6 3 0 0 syz-executor0 [ 986.192365] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 986.192375] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 986.192386] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 986.192396] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 986.192407] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 986.192417] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 986.192427] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 986.192438] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 986.192448] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 986.192459] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 ** 5 printk messages dropped ** [ 986.192529] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 368 printk messages dropped ** [ 986.734044] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 986.734052] ? bad_area_access_error+0x330/0x330 [ 986.734060] ? page_fault+0x2c/0x50 [ 986.734067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.734079] ? page_fault+0x2c/0x50 [ 986.734087] page_fault+0x42/0x50 [ 986.734092] RIP: b69d5040: (null) [ 986.734096] RSP: b69d61c8:00007fff88015830 EFLAGS: 00000008 [ 986.735403] Mem-Info: [ 986.735422] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 986.735422] active_file:16 inactive_file:10 isolated_file:0 [ 986.735422] unevictable:5197 dirty:0 writeback:0 unstable:0 [ 986.735422] slab_reclaimable:12909 slab_unreclaimable:52381 [ 986.735422] mapped:778 shmem:48 pagetables:5468 bounce:0 [ 986.735422] free:6035 free_pcp:15 free_cma:0 [ 986.735435] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:64kB inactive_file:40kB unevictable:20788kB isolated(anon):0kB isolated(file):0kB mapped:3112kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 986.735453] DMA32 free:18592kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:0kB unevictable:5028kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5028kB kernel_stack:5312kB pagetables:9380kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 986.735455] lowmem_reserve[]: 0 3505 3505 [ 986.735481] Normal free:5548kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272684kB active_file:484kB inactive_file:0kB unevictable:15580kB writepending:0kB present:4718592kB managed:3589240kB mlocked:15576kB kernel_stack:8160kB pagetables:12492kB bounce:0kB free_pcp:52kB local_pcp:52kB free_cma:0kB [ 986.735483] lowmem_reserve[]: 0 0 0 [ 986.735494] DMA32: 6*4kB (UE) 7*8kB (UME) 16*16kB (UME) 22*32kB (UE) 18*64kB (UM) 4*128kB (U) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18832kB [ 986.735556] Normal: 196*4kB (UM) 108*8kB (UME) 54*16kB (UME) 6*32kB (UE) 0*64kB 0*128kB 7*256kB (UM) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 6032kB [ 986.735610] 883 total pagecache pages [ 986.735619] 0 pages in swap cache [ 986.735624] Swap cache stats: add 0, delete 0, find 0/0 [ 986.735626] Free swap = 0kB [ 986.735629] Total swap = 0kB [ 986.735632] 1965979 pages RAM [ 986.735634] 0 pages HighMem/MovableOnly [ 986.735637] 315634 pages reserved [ 986.735640] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 986.735657] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 986.735668] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 986.735679] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 986.735690] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 986.735700] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 986.735711] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 986.735722] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 986.735733] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 986.735744] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 986.735755] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 986.735766] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 986.735776] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 986.735787] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 986.735797] [ 1896] 0 1896 9360 81 6 3 0 0 syz-executor0 [ 986.735808] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 986.735819] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 986.735829] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 986.735840] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 986.735851] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 986.735861] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 986.735872] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 986.735883] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 986.735893] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 986.735904] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 986.735914] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 986.735925] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 986.735936] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 ** 152 printk messages dropped ** [ 986.741935] [ 3029] 0 3029 9393 4516 15 3 0 1000 syz-executor0 ** 230 printk messages dropped ** [ 987.283956] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 987.283964] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 987.283969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 987.283973] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 987.283983] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 987.283987] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 987.284088] Mem-Info: [ 987.284106] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 987.284106] active_file:28 inactive_file:13 isolated_file:0 [ 987.284106] unevictable:5350 dirty:12 writeback:0 unstable:0 [ 987.284106] slab_reclaimable:12909 slab_unreclaimable:52408 [ 987.284106] mapped:892 shmem:48 pagetables:5461 bounce:0 [ 987.284106] free:5982 free_pcp:0 free_cma:0 [ 987.284126] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:112kB inactive_file:52kB unevictable:21400kB isolated(anon):0kB isolated(file):0kB mapped:3568kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 987.284144] DMA32 free:18592kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:8kB inactive_file:0kB unevictable:5124kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5124kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 987.284146] lowmem_reserve[]: 0 3505 3505 [ 987.284172] Normal free:5336kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3272684kB active_file:332kB inactive_file:276kB unevictable:15992kB writepending:48kB present:4718592kB managed:3589240kB mlocked:15992kB kernel_stack:8128kB pagetables:12476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 987.284174] lowmem_reserve[]: 0 0 0 [ 987.284186] DMA32: 6*4kB (UME) 7*8kB (UME) 16*16kB (UME) 22*32kB (UE) 16*64kB (U) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18832kB [ 987.284247] Normal: 183*4kB (UM) 99*8kB (UME) 53*16kB (UME) 7*32kB (UME) 2*64kB (UM) 2*128kB (UM) 4*256kB (M) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5540kB [ 987.284304] 973 total pagecache pages [ 987.284314] 0 pages in swap cache [ 987.284318] Swap cache stats: add 0, delete 0, find 0/0 [ 987.284321] Free swap = 0kB [ 987.284324] Total swap = 0kB [ 987.284327] 1965979 pages RAM [ 987.284329] 0 pages HighMem/MovableOnly [ 987.284332] 315634 pages reserved [ 987.284335] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 987.284359] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 987.284371] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 987.284381] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 987.284392] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 987.284402] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 987.284412] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 987.284423] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 987.284431] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 987.284440] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 987.284450] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 987.284461] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 987.284471] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 987.284483] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 987.284493] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 987.284503] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 987.284513] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 987.284524] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 987.284534] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 987.284545] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 987.284555] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 987.284565] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 987.284576] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 987.284586] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 987.284596] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 987.284606] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 987.284617] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 987.284626] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 987.284636] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 987.284647] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 987.284657] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 987.284668] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 987.284678] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 ** 227 printk messages dropped ** [ 987.287269] [ 3364] 0 3364 9393 4516 15 3 0 1000 syz-executor0 ** 148 printk messages dropped ** [ 987.811602] RIP: 0033:0x457569 [ 987.811606] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 987.811614] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 987.811618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 987.811622] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 987.811627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 987.811631] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 987.811652] Mem-Info: [ 987.811670] active_anon:5448 inactive_anon:1539991 isolated_anon:0 [ 987.811670] active_file:24 inactive_file:0 isolated_file:0 [ 987.811670] unevictable:5480 dirty:0 writeback:19 unstable:0 [ 987.811670] slab_reclaimable:12893 slab_unreclaimable:52335 [ 987.811670] mapped:1044 shmem:48 pagetables:5468 bounce:0 [ 987.811670] free:5911 free_pcp:0 free_cma:0 [ 987.811684] Node 0 active_anon:21792kB inactive_anon:6159964kB active_file:96kB inactive_file:0kB unevictable:21920kB isolated(anon):0kB isolated(file):0kB mapped:4176kB dirty:0kB writeback:76kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 987.811701] DMA32 free:18520kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:132kB unevictable:5464kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5464kB kernel_stack:5312kB pagetables:9376kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 987.811703] lowmem_reserve[]: 0 3505 3505 [ 987.811729] Normal free:5124kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272684kB active_file:372kB inactive_file:268kB unevictable:16360kB writepending:76kB present:4718592kB managed:3589240kB mlocked:16360kB kernel_stack:8128kB pagetables:12496kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 987.811731] lowmem_reserve[]: 0 0 0 [ 987.811741] DMA32: 11*4kB (UE) 6*8kB (UE) 16*16kB (UE) 23*32kB (UE) 19*64kB (U) 4*128kB (U) 2*256kB (U) 2*512kB (UM) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18684kB [ 987.811803] Normal: 197*4kB (UM) 97*8kB (UME) 53*16kB (UE) 6*32kB (UME) 1*64kB (U) 2*128kB (UM) 4*256kB (M) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5484kB [ 987.811860] 1118 total pagecache pages [ 987.811870] 0 pages in swap cache [ 987.811874] Swap cache stats: add 0, delete 0, find 0/0 [ 987.811877] Free swap = 0kB [ 987.811880] Total swap = 0kB [ 987.811883] 1965979 pages RAM [ 987.811885] 0 pages HighMem/MovableOnly [ 987.811888] 315634 pages reserved [ 987.811891] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 987.811905] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 987.811916] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 987.811927] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 987.811938] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 987.811949] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 987.811959] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 987.811969] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 987.811979] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 987.811989] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 987.811999] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 987.812010] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 987.812020] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 987.812030] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 987.812040] [ 1896] 0 1896 9360 191 6 3 0 0 syz-executor0 [ 987.812169] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 987.812180] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 987.812190] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 987.812200] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 987.812211] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 987.812221] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 ** 375 printk messages dropped ** [ 988.307678] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 988.307701] ? check_preemption_disabled+0x34/0x1e0 [ 988.307715] handle_mm_fault+0x3d5/0x6eb [ 988.307726] __get_user_pages+0x35d/0xe20 [ 988.307745] populate_vma_page_range+0x17a/0x210 [ 988.307758] __mm_populate+0x1bf/0x300 [ 988.307770] ? populate_vma_page_range+0x210/0x210 [ 988.307776] ? do_mlock+0x5c0/0x5c0 [ 988.307787] ? security_capable+0x8e/0xc0 [ 988.307802] SyS_mlockall+0x3e2/0x510 [ 988.307809] ? SyS_munlock+0xf0/0xf0 [ 988.307817] do_syscall_64+0x19b/0x4b0 [ 988.307832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 988.307838] RIP: 0033:0x457569 [ 988.307842] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 988.307850] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 988.307855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 988.307859] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 988.307864] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 988.307868] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 988.307970] Mem-Info: [ 988.307988] active_anon:5455 inactive_anon:1539989 isolated_anon:0 [ 988.307988] active_file:25 inactive_file:11 isolated_file:0 [ 988.307988] unevictable:5250 dirty:11 writeback:0 unstable:0 [ 988.307988] slab_reclaimable:12893 slab_unreclaimable:52367 [ 988.307988] mapped:784 shmem:48 pagetables:5468 bounce:0 [ 988.307988] free:5985 free_pcp:216 free_cma:0 [ 988.308002] Node 0 active_anon:21820kB inactive_anon:6159956kB active_file:100kB inactive_file:44kB unevictable:21000kB isolated(anon):0kB isolated(file):0kB mapped:3136kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 988.308019] DMA32 free:18560kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:440kB inactive_file:40kB unevictable:5428kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5428kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:124kB local_pcp:124kB free_cma:0kB [ 988.308021] lowmem_reserve[]: 0 3505 3505 [ 988.308047] Normal free:5380kB min:5588kB low:9176kB high:12764kB active_anon:21332kB inactive_anon:3272676kB active_file:400kB inactive_file:80kB unevictable:14984kB writepending:44kB present:4718592kB managed:3589240kB mlocked:14984kB kernel_stack:8128kB pagetables:12504kB bounce:0kB free_pcp:740kB local_pcp:740kB free_cma:0kB [ 988.308049] lowmem_reserve[]: 0 0 0 [ 988.308060] DMA32: 12*4kB (UME) 6*8kB (UE) 16*16kB (UE) 23*32kB (UE) 19*64kB (U) 5*128kB (UM) 3*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18560kB [ 988.308128] Normal: 144*4kB (UM) 96*8kB (UME) 54*16kB (UME) 3*32kB (UE) 2*64kB (UM) 0*128kB 6*256kB (M) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5504kB [ 988.308183] 871 total pagecache pages [ 988.308192] 0 pages in swap cache [ 988.308197] Swap cache stats: add 0, delete 0, find 0/0 [ 988.308199] Free swap = 0kB [ 988.308202] Total swap = 0kB [ 988.308205] 1965979 pages RAM [ 988.308208] 0 pages HighMem/MovableOnly [ 988.308210] 315634 pages reserved [ 988.308214] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 988.308228] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 988.308239] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 988.308250] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 988.308260] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 988.308271] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 988.308281] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 988.308291] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 988.308301] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 988.308312] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 988.308322] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 988.308332] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 988.308343] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 988.308362] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 988.308372] [ 1896] 0 1896 9360 79 6 3 0 0 syz-executor0 [ 988.308382] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 988.308393] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 988.308403] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 988.308414] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 988.308424] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 988.308434] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 988.308445] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 ** 376 printk messages dropped ** [ 988.860880] handle_mm_fault+0x3d5/0x6eb [ 988.860890] __get_user_pages+0x35d/0xe20 [ 988.860910] populate_vma_page_range+0x17a/0x210 [ 988.860922] __mm_populate+0x1bf/0x300 [ 988.860935] ? populate_vma_page_range+0x210/0x210 [ 988.860941] ? do_mlock+0x5c0/0x5c0 [ 988.860951] ? security_capable+0x8e/0xc0 [ 988.860966] SyS_mlockall+0x3e2/0x510 [ 988.860974] ? SyS_munlock+0xf0/0xf0 [ 988.860982] do_syscall_64+0x19b/0x4b0 [ 988.860997] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 988.861002] RIP: 0033:0x457569 [ 988.861006] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 988.861014] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 988.861019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 988.861023] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 988.861028] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 988.861032] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 988.861142] Mem-Info: [ 988.861161] active_anon:5455 inactive_anon:1539989 isolated_anon:0 [ 988.861161] active_file:30 inactive_file:0 isolated_file:0 [ 988.861161] unevictable:5575 dirty:11 writeback:0 unstable:0 [ 988.861161] slab_reclaimable:12893 slab_unreclaimable:52317 [ 988.861161] mapped:1134 shmem:48 pagetables:5468 bounce:0 [ 988.861161] free:5852 free_pcp:0 free_cma:0 [ 988.861175] Node 0 active_anon:21820kB inactive_anon:6159956kB active_file:120kB inactive_file:0kB unevictable:22300kB isolated(anon):0kB isolated(file):0kB mapped:4536kB dirty:44kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 988.861192] DMA32 free:18140kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:124kB inactive_file:40kB unevictable:5708kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5708kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 988.861195] lowmem_reserve[]: 0 3505 3505 [ 988.861220] Normal free:5268kB min:5588kB low:9176kB high:12764kB active_anon:21332kB inactive_anon:3272680kB active_file:320kB inactive_file:164kB unevictable:16024kB writepending:44kB present:4718592kB managed:3589240kB mlocked:16024kB kernel_stack:8128kB pagetables:12504kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 988.861222] lowmem_reserve[]: 0 0 0 [ 988.861233] DMA32: 17*4kB (UME) 6*8kB (UE) 19*16kB (UME) 21*32kB (UE) 19*64kB (U) 5*128kB (UM) 2*256kB (U) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18308kB [ 988.861295] Normal: 207*4kB (UM) 96*8kB (UE) 58*16kB (UME) 6*32kB (UE) 1*64kB (U) 0*128kB 5*256kB (M) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5596kB [ 988.861360] 1230 total pagecache pages [ 988.861369] 0 pages in swap cache [ 988.861374] Swap cache stats: add 0, delete 0, find 0/0 [ 988.861376] Free swap = 0kB [ 988.861379] Total swap = 0kB [ 988.861382] 1965979 pages RAM [ 988.861385] 0 pages HighMem/MovableOnly [ 988.861387] 315634 pages reserved [ 988.861391] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 988.861405] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 988.861416] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 988.861426] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 988.861437] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 988.861447] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 988.861457] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 988.861467] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 988.861479] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 988.861489] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 988.861499] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 988.861509] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 988.861520] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 988.861530] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 988.861540] [ 1896] 0 1896 9360 78 6 3 0 0 syz-executor0 [ 988.861550] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 988.861561] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 988.861571] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 988.861582] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 988.861592] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 988.861603] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 988.861613] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 988.861623] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 988.861633] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 988.861644] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 988.861654] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 988.861665] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 988.861675] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 988.861685] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 988.861696] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 ** 355 printk messages dropped ** [ 989.305132] ? __radix_tree_lookup+0x220/0x220 [ 989.305141] ? check_preemption_disabled+0x34/0x1e0 [ 989.305154] ? find_get_entry+0x13f/0x550 [ 989.305169] ? pagecache_get_page+0x129/0x770 [ 989.305183] filemap_fault+0xcdd/0x14a0 [ 989.305210] ext4_filemap_fault+0x7d/0xb0 [ 989.305220] __do_fault+0x80/0x210 [ 989.305231] __handle_mm_fault+0xe04/0x23a0 [ 989.305241] ? debug_object_active_state+0x226/0x3b0 [ 989.305250] ? vm_insert_page+0x6d0/0x6d0 [ 989.305258] ? debug_object_deactivate+0x340/0x340 [ 989.305285] ? check_preemption_disabled+0x34/0x1e0 [ 989.305300] handle_mm_fault+0x2f2/0x6eb [ 989.305312] __do_page_fault+0x45d/0xb60 [ 989.305324] ? retint_user+0x18/0x18 [ 989.305331] ? bad_area_access_error+0x330/0x330 [ 989.305339] ? page_fault+0x2c/0x50 [ 989.305356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.305368] ? page_fault+0x2c/0x50 [ 989.305377] page_fault+0x42/0x50 [ 989.305383] RIP: 1bacf718:0x33ef [ 989.305387] RSP: 1b691c22:00007f201bacf000 EFLAGS: 7f201bad44c8 [ 989.305408] Mem-Info: [ 989.305426] active_anon:5472 inactive_anon:1539989 isolated_anon:0 [ 989.305426] active_file:25 inactive_file:25 isolated_file:0 [ 989.305426] unevictable:5350 dirty:13 writeback:0 unstable:0 [ 989.305426] slab_reclaimable:12883 slab_unreclaimable:52294 [ 989.305426] mapped:929 shmem:48 pagetables:5477 bounce:0 [ 989.305426] free:5994 free_pcp:0 free_cma:0 [ 989.305440] Node 0 active_anon:21888kB inactive_anon:6159956kB active_file:100kB inactive_file:100kB unevictable:21400kB isolated(anon):0kB isolated(file):0kB mapped:3716kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 989.305457] DMA32 free:18652kB min:4684kB low:7692kB high:10700kB active_anon:500kB inactive_anon:2887280kB active_file:100kB inactive_file:0kB unevictable:5124kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5124kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 989.305459] lowmem_reserve[]: 0 3505 3505 [ 989.305485] Normal free:5324kB min:5588kB low:9176kB high:12764kB active_anon:21388kB inactive_anon:3272676kB active_file:256kB inactive_file:484kB unevictable:15992kB writepending:52kB present:4718592kB managed:3589240kB mlocked:15992kB kernel_stack:8160kB pagetables:12540kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 989.305487] lowmem_reserve[]: 0 0 0 [ 989.305498] DMA32: 15*4kB (UM) 8*8kB (UME) 22*16kB (UME) 25*32kB (UME) 23*64kB (UM) 8*128kB (UM) 2*256kB (U) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 19132kB [ 989.305566] Normal: 170*4kB (UME) 96*8kB (UM) 61*16kB (UME) 6*32kB (UME) 4*64kB (ME) 4*128kB (ME) 3*256kB (ME) 1*512kB (M) 1*1024kB (E) 0*2048kB 0*4096kB = 5688kB [ 989.305623] 1017 total pagecache pages [ 989.305632] 0 pages in swap cache [ 989.305637] Swap cache stats: add 0, delete 0, find 0/0 [ 989.305639] Free swap = 0kB [ 989.305642] Total swap = 0kB [ 989.305645] 1965979 pages RAM [ 989.305648] 0 pages HighMem/MovableOnly [ 989.305650] 315634 pages reserved [ 989.305653] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 989.305668] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 989.305680] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 989.305690] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 989.305700] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 989.305711] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 989.305721] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 989.305732] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 989.305742] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 989.305753] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 989.305763] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 989.305773] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 989.305784] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 989.305795] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 989.305805] [ 1896] 0 1896 9360 186 6 3 0 0 syz-executor0 [ 989.305821] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 989.305915] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 989.305926] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 989.305936] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 989.305947] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 989.305958] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 989.305968] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 989.305979] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 989.305989] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 989.306000] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 989.306010] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 989.306020] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 989.306031] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 ** 355 printk messages dropped ** [ 989.803983] __alloc_pages_nodemask+0x1949/0x2300 [ 989.804011] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 989.804021] ? find_get_entry+0x118/0x550 [ 989.804033] ? check_preemption_disabled+0x34/0x1e0 [ 989.804042] ? check_preemption_disabled+0x34/0x1e0 [ 989.804056] ? find_get_entry+0x13f/0x550 [ 989.804071] ? pagecache_get_page+0x129/0x770 [ 989.804084] filemap_fault+0xcdd/0x14a0 [ 989.804111] ext4_filemap_fault+0x7d/0xb0 [ 989.804127] __do_fault+0x80/0x210 [ 989.804139] __handle_mm_fault+0xe04/0x23a0 [ 989.804148] ? page_evictable+0x11c/0x200 [ 989.804156] ? lock_downgrade+0x560/0x560 [ 989.804164] ? vm_insert_page+0x6d0/0x6d0 [ 989.804175] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 989.804198] ? check_preemption_disabled+0x34/0x1e0 [ 989.804212] handle_mm_fault+0x3d5/0x6eb [ 989.804223] __get_user_pages+0x35d/0xe20 [ 989.804242] populate_vma_page_range+0x17a/0x210 [ 989.804255] __mm_populate+0x1bf/0x300 [ 989.804268] ? populate_vma_page_range+0x210/0x210 [ 989.804274] ? do_mlock+0x5c0/0x5c0 [ 989.804285] ? security_capable+0x8e/0xc0 [ 989.804300] SyS_mlockall+0x3e2/0x510 [ 989.804307] ? SyS_munlock+0xf0/0xf0 [ 989.804315] do_syscall_64+0x19b/0x4b0 [ 989.804330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 989.804336] RIP: 0033:0x457569 [ 989.804340] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 989.804357] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 989.804361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 989.804366] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 989.804370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 989.804375] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 989.804396] Mem-Info: [ 989.804414] active_anon:5461 inactive_anon:1539991 isolated_anon:0 [ 989.804414] active_file:28 inactive_file:22 isolated_file:0 [ 989.804414] unevictable:5450 dirty:13 writeback:0 unstable:0 [ 989.804414] slab_reclaimable:12887 slab_unreclaimable:52322 [ 989.804414] mapped:1008 shmem:48 pagetables:5461 bounce:0 [ 989.804414] free:5983 free_pcp:0 free_cma:0 [ 989.804428] Node 0 active_anon:21844kB inactive_anon:6159964kB active_file:112kB inactive_file:88kB unevictable:21800kB isolated(anon):0kB isolated(file):0kB mapped:4032kB dirty:52kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 989.804445] DMA32 free:18576kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:0kB inactive_file:20kB unevictable:5524kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5524kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 989.804447] lowmem_reserve[]: 0 3505 3505 [ 989.804472] Normal free:5356kB min:5588kB low:9176kB high:12764kB active_anon:21356kB inactive_anon:3272684kB active_file:300kB inactive_file:272kB unevictable:16192kB writepending:104kB present:4718592kB managed:3589240kB mlocked:16192kB kernel_stack:8128kB pagetables:12476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 989.804474] lowmem_reserve[]: 0 0 0 [ 989.804485] DMA32: 13*4kB (U) 7*8kB (UME) 17*16kB (UE) 26*32kB (UE) 20*64kB (UM) 5*128kB (UM) 3*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18748kB [ 989.804548] Normal: 158*4kB (UE) 96*8kB (UM) 59*16kB (UME) 6*32kB (UME) 0*64kB 2*128kB (U) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 5608kB [ 989.804691] 1092 total pagecache pages [ 989.804700] 0 pages in swap cache [ 989.804705] Swap cache stats: add 0, delete 0, find 0/0 [ 989.804708] Free swap = 0kB [ 989.804710] Total swap = 0kB [ 989.804713] 1965979 pages RAM [ 989.804716] 0 pages HighMem/MovableOnly [ 989.804718] 315634 pages reserved [ 989.804722] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 989.804737] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 989.804748] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 989.804758] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 989.804769] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 989.804779] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 989.804789] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 989.804799] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 989.804810] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 989.804820] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 989.804830] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 989.804841] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 989.804852] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 989.804862] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 989.804872] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 989.804883] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 989.804893] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 989.804907] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 989.804917] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 989.804928] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 989.804938] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 989.804948] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 989.804959] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 989.804969] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 989.804979] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 989.804991] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 989.805001] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 989.805012] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 989.805022] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 989.805032] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 989.805043] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 989.805053] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 989.805064] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 989.805074] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 989.805085] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 989.805096] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 989.805106] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 989.805116] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 989.805133] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 989.805144] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 989.805154] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 989.805165] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 989.805175] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 989.805186] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 989.805203] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 989.805214] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 989.805224] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 989.805235] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 989.805245] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 989.805255] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 989.805266] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 989.805276] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 989.805286] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 989.805297] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 989.805307] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 989.805318] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 989.805328] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 989.805338] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 989.805359] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 989.805370] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 989.805380] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 989.805390] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 989.805401] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 989.805411] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 989.805422] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 989.805432] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 989.805442] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 989.805453] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 989.805463] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 989.805473] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 989.805484] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 989.805494] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 989.805504] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 989.805515] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 989.805525] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 989.805535] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 989.805546] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 989.805556] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 989.805566] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 ** 64 printk messages dropped ** [ 989.806337] [ 2881] 0 2881 9393 4516 15 3 0 1000 syz-executor0 ** 248 printk messages dropped ** [ 990.368638] __handle_mm_fault+0xe04/0x23a0 [ 990.368651] ? vm_insert_page+0x6d0/0x6d0 [ 990.368658] ? retint_kernel+0x2d/0x2d [ 990.368667] ? trace_hardirqs_on_caller+0x381/0x520 [ 990.368691] ? check_preemption_disabled+0x34/0x1e0 [ 990.368705] handle_mm_fault+0x2f2/0x6eb [ 990.368719] __do_page_fault+0x45d/0xb60 [ 990.368730] ? retint_user+0x18/0x18 [ 990.368738] ? bad_area_access_error+0x330/0x330 [ 990.368746] ? page_fault+0x2c/0x50 [ 990.368753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.368765] ? page_fault+0x2c/0x50 [ 990.368773] page_fault+0x42/0x50 [ 990.368778] RIP: 448eaea0: (null) [ 990.368782] RSP: 5748ddc0:0000000000000000 EFLAGS: 00403738 [ 990.368889] Mem-Info: [ 990.368907] active_anon:5457 inactive_anon:1539989 isolated_anon:0 [ 990.368907] active_file:20 inactive_file:0 isolated_file:0 [ 990.368907] unevictable:5300 dirty:9 writeback:0 unstable:0 [ 990.368907] slab_reclaimable:12887 slab_unreclaimable:52333 [ 990.368907] mapped:869 shmem:48 pagetables:5469 bounce:0 [ 990.368907] free:5965 free_pcp:0 free_cma:0 [ 990.368921] Node 0 active_anon:21828kB inactive_anon:6159956kB active_file:80kB inactive_file:0kB unevictable:21200kB isolated(anon):0kB isolated(file):0kB mapped:3476kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 990.368938] DMA32 free:18464kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:188kB inactive_file:0kB unevictable:5424kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5424kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.368940] lowmem_reserve[]: 0 3505 3505 [ 990.368965] Normal free:5396kB min:5588kB low:9176kB high:12764kB active_anon:21340kB inactive_anon:3272676kB active_file:84kB inactive_file:272kB unevictable:15384kB writepending:36kB present:4718592kB managed:3589240kB mlocked:15384kB kernel_stack:8160kB pagetables:12508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.368967] lowmem_reserve[]: 0 0 0 2018/11/13 13:44:01 executed programs: 704 [ 990.368978] DMA32: 15*4kB (UM) 9*8kB (UME) 19*16kB (UME) 29*32kB (UME) 19*64kB (U) 5*128kB (UM) 3*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18836kB [ 990.369040] Normal: 229*4kB (UME) 100*8kB (UM) 55*16kB (UE) 3*32kB (UE) 1*64kB (U) 2*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 5828kB [ 990.369097] 947 total pagecache pages [ 990.369106] 0 pages in swap cache [ 990.369111] Swap cache stats: add 0, delete 0, find 0/0 [ 990.369114] Free swap = 0kB [ 990.369117] Total swap = 0kB [ 990.369136] 1965979 pages RAM [ 990.369139] 0 pages HighMem/MovableOnly [ 990.369142] 315634 pages reserved [ 990.369145] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 990.369160] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 990.369171] [ 287] 0 287 5747 537 16 3 0 -1000 udevd [ 990.369182] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 990.369192] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 990.369202] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 990.369213] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 990.369226] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 990.369237] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 990.369247] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 990.369257] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 990.369267] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 990.369278] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 990.369288] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 990.369298] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 990.369311] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 990.369321] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 990.369331] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 990.369342] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 990.369361] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 990.369372] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 990.369383] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 990.369393] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 990.369403] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 990.369414] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 990.369424] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 990.369434] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 990.369444] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 990.369455] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 990.369465] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 990.369476] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 990.369486] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 990.369496] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 990.369506] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 990.369517] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 990.369527] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 990.369537] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 990.369548] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 990.369558] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 990.369569] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 990.369579] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 990.369590] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 990.369600] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 990.369610] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 990.369620] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 990.369630] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 990.369641] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 990.369651] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 990.369662] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 990.369672] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 990.369683] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 990.369693] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 990.369703] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 990.369714] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 990.369724] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 990.369735] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 990.369745] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 990.369756] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 990.369766] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 990.369776] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 990.369787] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 990.369797] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 990.369807] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 990.369818] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 990.369828] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 990.369839] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 990.369849] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 990.369860] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 990.369870] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 990.369881] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 990.369892] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 990.369902] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 990.369913] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 990.369924] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 ** 208 printk messages dropped ** [ 990.372504] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 ** 105 printk messages dropped ** [ 990.916889] ? find_get_entry+0x13f/0x550 [ 990.916904] ? pagecache_get_page+0x129/0x770 [ 990.916918] filemap_fault+0xcdd/0x14a0 [ 990.916946] ext4_filemap_fault+0x7d/0xb0 [ 990.916955] __do_fault+0x80/0x210 [ 990.916966] __handle_mm_fault+0xe04/0x23a0 [ 990.916978] ? SyS_futex+0x249/0x2b5 [ 990.916987] ? vm_insert_page+0x6d0/0x6d0 [ 990.916996] ? SyS_futex+0x249/0x2b5 [ 990.917021] ? check_preemption_disabled+0x34/0x1e0 [ 990.917035] handle_mm_fault+0x2f2/0x6eb [ 990.917047] __do_page_fault+0x45d/0xb60 [ 990.917059] ? retint_user+0x18/0x18 [ 990.917066] ? bad_area_access_error+0x330/0x330 [ 990.917074] ? page_fault+0x2c/0x50 [ 990.917081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.917093] ? page_fault+0x2c/0x50 [ 990.917102] page_fault+0x42/0x50 [ 990.917107] RIP: 0360:0x13 [ 990.917111] RSP: 3a925b5a:000000c4200216f0 EFLAGS: 00000001 [ 990.917139] Mem-Info: [ 990.917157] active_anon:5457 inactive_anon:1539989 isolated_anon:0 [ 990.917157] active_file:53 inactive_file:0 isolated_file:0 [ 990.917157] unevictable:5325 dirty:9 writeback:0 unstable:0 [ 990.917157] slab_reclaimable:12887 slab_unreclaimable:52358 [ 990.917157] mapped:894 shmem:48 pagetables:5469 bounce:0 [ 990.917157] free:6007 free_pcp:0 free_cma:0 [ 990.917171] Node 0 active_anon:21828kB inactive_anon:6159956kB active_file:212kB inactive_file:0kB unevictable:21300kB isolated(anon):0kB isolated(file):0kB mapped:3576kB dirty:36kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 990.917189] DMA32 free:18588kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887280kB active_file:188kB inactive_file:0kB unevictable:5128kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5128kB kernel_stack:5312kB pagetables:9368kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.917191] lowmem_reserve[]: 0 3505 3505 [ 990.917216] Normal free:5440kB min:5588kB low:9176kB high:12764kB active_anon:21340kB inactive_anon:3272676kB active_file:212kB inactive_file:124kB unevictable:15688kB writepending:36kB present:4718592kB managed:3589240kB mlocked:15688kB kernel_stack:8128kB pagetables:12508kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 990.917218] lowmem_reserve[]: 0 0 0 [ 990.917317] DMA32: 18*4kB (UM) 10*8kB (UME) 21*16kB (UME) 27*32kB (UME) 19*64kB (U) 5*128kB (UM) 4*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 19080kB [ 990.917390] Normal: 124*4kB (UE) 95*8kB (U) 51*16kB (UME) 3*32kB (UE) 1*64kB (U) 0*128kB 7*256kB (M) 1*512kB (M) 1*1024kB (U) 0*2048kB 0*4096kB = 5560kB [ 990.917450] 970 total pagecache pages [ 990.917468] 0 pages in swap cache [ 990.917473] Swap cache stats: add 0, delete 0, find 0/0 [ 990.917475] Free swap = 0kB [ 990.917478] Total swap = 0kB [ 990.917481] 1965979 pages RAM [ 990.917484] 0 pages HighMem/MovableOnly [ 990.917486] 315634 pages reserved [ 990.917489] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 990.917504] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 990.917515] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 990.917526] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 990.917536] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 990.917546] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 990.917556] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 990.917566] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 990.917577] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 990.917598] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 990.917608] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 990.917618] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 990.917628] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 990.917639] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 990.917649] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 990.917660] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 990.917670] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 990.917690] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 990.917700] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 990.917718] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 990.917729] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 990.917739] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 990.917749] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 990.917760] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 990.917770] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 990.917781] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 990.917791] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 990.917811] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 990.917821] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 990.917831] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 990.917842] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 990.917852] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 990.917863] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 990.917873] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 990.917884] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 990.917894] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 990.917904] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 990.917915] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 362 printk messages dropped ** [ 992.030803] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 992.030825] ? check_preemption_disabled+0x34/0x1e0 [ 992.030840] handle_mm_fault+0x3d5/0x6eb [ 992.030850] __get_user_pages+0x35d/0xe20 [ 992.030870] populate_vma_page_range+0x17a/0x210 [ 992.030883] __mm_populate+0x1bf/0x300 [ 992.030896] ? populate_vma_page_range+0x210/0x210 [ 992.030902] ? do_mlock+0x5c0/0x5c0 [ 992.030912] ? security_capable+0x8e/0xc0 [ 992.030927] SyS_mlockall+0x3e2/0x510 [ 992.030934] ? SyS_munlock+0xf0/0xf0 [ 992.030942] do_syscall_64+0x19b/0x4b0 [ 992.030957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 992.030963] RIP: 0033:0x457569 [ 992.030967] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 992.030975] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 992.030980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 992.030984] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 992.030988] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 992.030993] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 992.031014] Mem-Info: [ 992.031031] active_anon:5462 inactive_anon:1539991 isolated_anon:0 [ 992.031031] active_file:35 inactive_file:0 isolated_file:0 [ 992.031031] unevictable:5506 dirty:10 writeback:19 unstable:0 [ 992.031031] slab_reclaimable:12888 slab_unreclaimable:52338 [ 992.031031] mapped:1067 shmem:48 pagetables:5460 bounce:0 [ 992.031031] free:5890 free_pcp:0 free_cma:0 [ 992.031045] Node 0 active_anon:21848kB inactive_anon:6159964kB active_file:140kB inactive_file:0kB unevictable:22024kB isolated(anon):0kB isolated(file):0kB mapped:4268kB dirty:40kB writeback:76kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 992.031062] DMA32 free:18492kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:316kB inactive_file:348kB unevictable:5040kB writepending:24kB present:3145324kB managed:3012140kB mlocked:5040kB kernel_stack:5344kB pagetables:9424kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 992.031064] lowmem_reserve[]: 0 3505 3505 [ 992.031090] Normal free:5068kB min:5588kB low:9176kB high:12764kB active_anon:21352kB inactive_anon:3272440kB active_file:488kB inactive_file:52kB unevictable:16648kB writepending:92kB present:4718592kB managed:3589240kB mlocked:16648kB kernel_stack:8096kB pagetables:12416kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 992.031092] lowmem_reserve[]: 0 0 0 [ 992.031102] DMA32: 4*4kB (M) 5*8kB (ME) 17*16kB (UME) 26*32kB (UME) 20*64kB (UM) 4*128kB (U) 4*256kB (UM) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18824kB [ 992.031172] Normal: 96*4kB (UE) 99*8kB (UE) 50*16kB (UME) 6*32kB (E) 10*64kB (UE) 5*128kB (UME) 1*256kB (E) 1*512kB (U) 1*1024kB (E) 0*2048kB 0*4096kB = 5240kB [ 992.031229] 1137 total pagecache pages [ 992.031238] 0 pages in swap cache [ 992.031243] Swap cache stats: add 0, delete 0, find 0/0 [ 992.031246] Free swap = 0kB [ 992.031248] Total swap = 0kB [ 992.031251] 1965979 pages RAM [ 992.031254] 0 pages HighMem/MovableOnly [ 992.031257] 315634 pages reserved [ 992.031260] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 992.031274] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 992.031285] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 992.031296] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 992.031306] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 992.031317] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 992.031327] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 992.031337] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 992.031356] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 992.031368] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 992.031378] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 992.031388] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 992.031399] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 992.031409] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 992.031419] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 992.031430] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 992.031440] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 992.031451] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 992.031461] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 992.031472] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 992.031482] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 992.031492] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 992.031503] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 992.031518] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 992.031613] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 992.031623] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 992.031634] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 992.031644] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 ** 332 printk messages dropped ** [ 992.035485] [ 4799] 0 4799 9426 4518 15 3 0 1000 syz-executor0 ** 35 printk messages dropped ** [ 992.993050] ? check_preemption_disabled+0x34/0x1e0 [ 992.993064] handle_mm_fault+0x2f2/0x6eb [ 992.993076] __do_page_fault+0x45d/0xb60 [ 992.993089] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 992.993097] ? bad_area_access_error+0x330/0x330 [ 992.993105] ? page_fault+0x2c/0x50 [ 992.993112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.993131] ? page_fault+0x2c/0x50 [ 992.993140] page_fault+0x42/0x50 [ 992.993146] RIP: 0360:0x13 [ 992.993150] RSP: 3b3f82ce:000000c4200216e8 EFLAGS: 00000001 [ 992.993172] Mem-Info: [ 992.993190] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 992.993190] active_file:32 inactive_file:6 isolated_file:0 [ 992.993190] unevictable:5457 dirty:12 writeback:0 unstable:0 [ 992.993190] slab_reclaimable:12860 slab_unreclaimable:52337 [ 992.993190] mapped:1016 shmem:48 pagetables:5468 bounce:0 [ 992.993190] free:5980 free_pcp:0 free_cma:0 [ 992.993203] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:128kB inactive_file:24kB unevictable:21828kB isolated(anon):0kB isolated(file):0kB mapped:4064kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 992.993221] DMA32 free:18452kB min:4684kB low:7692kB high:10700kB active_anon:500kB inactive_anon:2887532kB active_file:16kB inactive_file:0kB unevictable:5044kB writepending:12kB present:3145324kB managed:3012140kB mlocked:5044kB kernel_stack:5344kB pagetables:9436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 992.993223] lowmem_reserve[]: 0 3505 3505 [ 992.993248] Normal free:5468kB min:5588kB low:9176kB high:12764kB active_anon:21296kB inactive_anon:3272432kB active_file:132kB inactive_file:52kB unevictable:16096kB writepending:36kB present:4718592kB managed:3589240kB mlocked:16096kB kernel_stack:8096kB pagetables:12436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 992.993250] lowmem_reserve[]: 0 0 0 [ 992.993261] DMA32: 6*4kB (UM) 6*8kB (UME) 16*16kB (UME) 36*32kB (UME) 22*64kB (UM) 4*128kB (U) 2*256kB (U) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18760kB [ 992.993323] Normal: 166*4kB (UME) 103*8kB (UME) 52*16kB (UME) 7*32kB (ME) 11*64kB (UME) 4*128kB (ME) 1*256kB (E) 1*512kB (U) 1*1024kB (E) 0*2048kB 0*4096kB = 5552kB [ 992.993390] 1114 total pagecache pages [ 992.993400] 0 pages in swap cache [ 992.993405] Swap cache stats: add 0, delete 0, find 0/0 [ 992.993407] Free swap = 0kB [ 992.993410] Total swap = 0kB [ 992.993413] 1965979 pages RAM [ 992.993416] 0 pages HighMem/MovableOnly [ 992.993418] 315634 pages reserved [ 992.993421] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 992.993437] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 992.993448] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 992.993459] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 992.993469] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 992.993479] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 992.993490] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 992.993500] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 992.993516] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 992.993610] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 992.993620] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 992.993630] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 992.993640] [ 1884] 0 1884 9803 1792 17 5 0 0 syz-execprog [ 992.993650] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 992.993661] [ 1896] 0 1896 9360 180 6 3 0 0 syz-executor0 [ 992.993671] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 992.993682] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 992.993692] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 992.993702] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 992.993713] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 992.993723] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 992.993733] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 992.993744] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 992.993754] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 992.993765] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 992.993775] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 992.993785] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 992.993796] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 992.993806] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 992.993816] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 992.993827] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 164 printk messages dropped ** [ 992.995664] [ 3094] 0 3094 9393 4516 15 3 0 1000 syz-executor0 ** 213 printk messages dropped ** [ 993.644770] RIP: 0033:0x457569 [ 993.644773] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 993.644782] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 993.644786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 993.644790] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 993.644795] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 993.644799] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 993.644902] Mem-Info: [ 993.644921] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 993.644921] active_file:10 inactive_file:18 isolated_file:0 [ 993.644921] unevictable:5261 dirty:0 writeback:2 unstable:0 [ 993.644921] slab_reclaimable:12860 slab_unreclaimable:52431 [ 993.644921] mapped:848 shmem:48 pagetables:5468 bounce:0 [ 993.644921] free:5944 free_pcp:0 free_cma:0 [ 993.644935] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:40kB inactive_file:72kB unevictable:21044kB isolated(anon):0kB isolated(file):0kB mapped:3392kB dirty:0kB writeback:8kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 993.644954] DMA32 free:18212kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:4kB inactive_file:208kB unevictable:5228kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5228kB kernel_stack:5344kB pagetables:9436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 993.644956] lowmem_reserve[]: 0 3505 3505 [ 993.644982] Normal free:5564kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3272440kB active_file:396kB inactive_file:488kB unevictable:15324kB writepending:8kB present:4718592kB managed:3589240kB mlocked:15324kB kernel_stack:8096kB pagetables:12436kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 993.644984] lowmem_reserve[]: 0 0 0 [ 993.644995] DMA32: 10*4kB (U) 4*8kB (UE) 15*16kB (UE) 26*32kB (UE) 21*64kB (U) 6*128kB (UM) 2*256kB (U) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18616kB [ 993.645058] Normal: 191*4kB (UME) 104*8kB (UME) 45*16kB (UME) 7*32kB (ME) 9*64kB (E) 4*128kB (UE) 2*256kB (ME) 0*512kB 2*1024kB (ME) 0*2048kB 0*4096kB = 6188kB [ 993.645113] 912 total pagecache pages [ 993.645129] 0 pages in swap cache [ 993.645134] Swap cache stats: add 0, delete 0, find 0/0 [ 993.645137] Free swap = 0kB [ 993.645140] Total swap = 0kB [ 993.645143] 1965979 pages RAM [ 993.645145] 0 pages HighMem/MovableOnly [ 993.645148] 315634 pages reserved [ 993.645151] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 993.645166] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 993.645177] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 993.645202] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 993.645213] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 993.645222] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 993.645232] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 993.645242] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 993.645252] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 993.645277] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 993.645301] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 993.645310] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 993.645320] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 993.645329] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 993.645360] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 993.645370] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 993.645379] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 993.645389] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 993.645399] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 993.645408] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 993.645418] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 993.645428] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 993.645437] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 993.645463] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 993.645488] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 993.645499] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 993.645509] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 993.645520] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 993.645530] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 993.645540] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 993.645551] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 993.645561] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 993.645571] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 993.645582] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 993.645592] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 993.645603] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 ** 306 printk messages dropped ** [ 993.649279] [ 4069] 0 4069 9426 4518 15 3 0 1000 syz-executor0 ** 66 printk messages dropped ** [ 994.199499] RIP: 0033:0x457569 [ 994.199503] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 994.199511] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 994.199515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 ** 24 printk messages dropped ** [ 994.199835] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient ** 404 printk messages dropped ** [ 994.742144] RIP: 0033:0x457569 [ 994.742148] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 994.742156] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 994.742161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 994.742165] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 994.742170] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 994.742174] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 994.742195] Mem-Info: [ 994.742213] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 994.742213] active_file:30 inactive_file:0 isolated_file:0 [ 994.742213] unevictable:5358 dirty:12 writeback:0 unstable:0 [ 994.742213] slab_reclaimable:12868 slab_unreclaimable:52476 [ 994.742213] mapped:919 shmem:48 pagetables:5468 bounce:0 [ 994.742213] free:5985 free_pcp:38 free_cma:0 [ 994.742227] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:120kB inactive_file:0kB unevictable:21432kB isolated(anon):0kB isolated(file):0kB mapped:3676kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 994.742245] DMA32 free:18620kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:80kB inactive_file:64kB unevictable:5204kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5204kB kernel_stack:5344kB pagetables:9444kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 994.742247] lowmem_reserve[]: 0 3505 3505 [ 994.742272] Normal free:5320kB min:5588kB low:9176kB high:12764kB active_anon:21300kB inactive_anon:3272440kB active_file:316kB inactive_file:368kB unevictable:15924kB writepending:48kB present:4718592kB managed:3589240kB mlocked:15924kB kernel_stack:8128kB pagetables:12428kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB [ 994.742274] lowmem_reserve[]: 0 0 0 [ 994.742285] DMA32: 10*4kB (UM) 7*8kB (UME) 19*16kB (UME) 28*32kB (UME) 23*64kB (UM) 4*128kB (U) 2*256kB (U) 1*512kB (U) 2*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18640kB [ 994.742357] Normal: 76*4kB (UME) 101*8kB (UME) 53*16kB (UME) 3*32kB (E) 5*64kB (U) 3*128kB (U) 2*256kB (UM) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 5320kB [ 994.742413] 980 total pagecache pages [ 994.742423] 0 pages in swap cache [ 994.742427] Swap cache stats: add 0, delete 0, find 0/0 [ 994.742430] Free swap = 0kB [ 994.742432] Total swap = 0kB [ 994.742435] 1965979 pages RAM [ 994.742438] 0 pages HighMem/MovableOnly [ 994.742440] 315634 pages reserved [ 994.742443] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 994.742463] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 994.742559] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 994.742570] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 994.742580] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 994.742591] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 994.742601] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 994.742611] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 994.742621] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 994.742631] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 994.742641] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 994.742651] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 994.742662] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 994.742672] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 994.742682] [ 1896] 0 1896 9360 192 6 3 0 0 syz-executor0 [ 994.742692] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 994.742703] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 994.742713] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 994.742724] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 994.742734] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 994.742745] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 994.742755] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 994.742765] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 994.742776] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 994.742787] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 994.742797] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 994.742808] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 994.742818] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 994.742836] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 994.742847] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 994.742857] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 994.742867] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 994.742877] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 994.742888] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 994.742898] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 994.742909] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 994.742919] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 994.742930] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 ** 141 printk messages dropped ** [ 994.744574] [ 3025] 0 3025 9393 4516 15 3 0 1000 syz-executor0 ** 215 printk messages dropped ** [ 995.325990] ? vm_insert_page+0x6d0/0x6d0 [ 995.326002] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 995.326024] ? check_preemption_disabled+0x34/0x1e0 [ 995.326038] handle_mm_fault+0x3d5/0x6eb [ 995.326049] __get_user_pages+0x35d/0xe20 [ 995.326068] populate_vma_page_range+0x17a/0x210 [ 995.326081] __mm_populate+0x1bf/0x300 [ 995.326094] ? populate_vma_page_range+0x210/0x210 [ 995.326100] ? do_mlock+0x5c0/0x5c0 [ 995.326111] ? security_capable+0x8e/0xc0 ** 159 printk messages dropped ** [ 995.328073] [ 2833] 0 2833 9393 4516 15 3 0 1000 syz-executor0 ** 245 printk messages dropped ** [ 995.370500] oom_kill_process.cold.8+0x10/0xc88 [ 995.370510] ? lock_downgrade+0x560/0x560 ** 1 printk messages dropped ** [ 995.370537] out_of_memory+0x669/0xa60 ** 180 printk messages dropped ** [ 995.372781] [ 2821] 0 2821 9393 4516 15 3 0 1000 syz-executor0 ** 237 printk messages dropped ** [ 995.375635] Out of memory: Kill process 4936 (syz-executor0) score 1002 or sacrifice child [ 995.375671] Killed process 4936 (syz-executor0) total-vm:37704kB, anon-rss:11656kB, file-rss:7656kB, shmem-rss:0kB [ 995.376011] oom_reaper: reaped process 4936 (syz-executor0), now anon-rss:11684kB, file-rss:8220kB, shmem-rss:0kB [ 995.972907] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 995.972925] CPU: 1 PID: 1886 Comm: syz-execprog Not tainted 4.14.80+ #5 [ 995.972927] Call Trace: [ 995.972942] dump_stack+0xb9/0x11b [ 995.972956] dump_header+0x17d/0x7a8 [ 995.972965] ? trace_hardirqs_on_caller+0x381/0x520 [ 995.972975] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 995.972984] ? ___ratelimit+0x4f/0x3f0 [ 995.972997] oom_kill_process.cold.8+0x10/0xc88 [ 995.973006] ? lock_downgrade+0x560/0x560 [ 995.973020] ? check_preemption_disabled+0x34/0x1e0 [ 995.973034] out_of_memory+0x669/0xa60 [ 995.973045] ? oom_killer_disable+0x1f0/0x1f0 [ 995.973066] __alloc_pages_nodemask+0x1949/0x2300 [ 995.973094] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 995.973104] ? find_get_entry+0x118/0x550 [ 995.973116] ? check_preemption_disabled+0x34/0x1e0 [ 995.973135] ? check_preemption_disabled+0x34/0x1e0 [ 995.973149] ? find_get_entry+0x13f/0x550 [ 995.973164] ? pagecache_get_page+0x129/0x770 [ 995.973177] filemap_fault+0xcdd/0x14a0 [ 995.973204] ext4_filemap_fault+0x7d/0xb0 [ 995.973213] __do_fault+0x80/0x210 [ 995.973224] __handle_mm_fault+0xe04/0x23a0 [ 995.973236] ? SyS_futex+0x249/0x2b5 [ 995.973245] ? vm_insert_page+0x6d0/0x6d0 [ 995.973254] ? SyS_futex+0x249/0x2b5 [ 995.973279] ? check_preemption_disabled+0x34/0x1e0 [ 995.973293] handle_mm_fault+0x2f2/0x6eb [ 995.973304] __do_page_fault+0x45d/0xb60 [ 995.973315] ? retint_user+0x18/0x18 [ 995.973323] ? bad_area_access_error+0x330/0x330 [ 995.973331] ? page_fault+0x2c/0x50 [ 995.973338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.973360] ? page_fault+0x2c/0x50 [ 995.973369] page_fault+0x42/0x50 [ 995.973374] RIP: 0360:0x13 [ 995.973378] RSP: 20033fb8:000000c420033f58 EFLAGS: 00000001 [ 995.973400] Mem-Info: [ 995.973418] active_anon:5466 inactive_anon:1539992 isolated_anon:0 [ 995.973418] active_file:38 inactive_file:0 isolated_file:0 [ 995.973418] unevictable:5256 dirty:2 writeback:0 unstable:0 [ 995.973418] slab_reclaimable:12856 slab_unreclaimable:52441 [ 995.973418] mapped:2376 shmem:48 pagetables:5469 bounce:0 [ 995.973418] free:5948 free_pcp:0 free_cma:0 [ 995.973431] Node 0 active_anon:21864kB inactive_anon:6159968kB active_file:152kB inactive_file:0kB unevictable:21024kB isolated(anon):0kB isolated(file):0kB mapped:9504kB dirty:8kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 995.973448] DMA32 free:18260kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:0kB inactive_file:416kB unevictable:5544kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5544kB kernel_stack:5344kB pagetables:9428kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 995.973450] lowmem_reserve[]: 0 3505 3505 [ 995.973476] Normal free:5532kB min:5588kB low:9176kB high:12764kB active_anon:21368kB inactive_anon:3272444kB active_file:192kB inactive_file:168kB unevictable:15136kB writepending:108kB present:4718592kB managed:3589240kB mlocked:15136kB kernel_stack:8160kB pagetables:12448kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 995.973478] lowmem_reserve[]: 0 0 0 [ 995.973489] DMA32: 8*4kB (UM) 10*8kB (UME) 20*16kB (UME) 32*32kB (UME) 23*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18672kB [ 995.974314] Normal: 60*4kB (UM) 101*8kB (UME) 44*16kB (UME) 9*32kB (UE) 2*64kB (UM) 3*128kB (UM) 1*256kB (U) 2*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 5880kB [ 995.974383] 2444 total pagecache pages [ 995.974393] 0 pages in swap cache [ 995.974397] Swap cache stats: add 0, delete 0, find 0/0 [ 995.974400] Free swap = 0kB [ 995.974403] Total swap = 0kB [ 995.974406] 1965979 pages RAM [ 995.974408] 0 pages HighMem/MovableOnly [ 995.974411] 315634 pages reserved [ 995.974414] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 995.974431] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 995.974442] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 995.974453] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 995.974464] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 995.974474] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 995.974485] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 995.974496] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 995.974506] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 995.974517] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 995.974528] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 995.974538] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 995.974549] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 995.974559] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 995.974570] [ 1896] 0 1896 9360 46 6 3 0 0 syz-executor0 [ 995.974581] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 995.974591] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 995.974603] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 995.974613] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 995.974623] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 995.974634] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 995.974644] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 995.974660] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 995.975437] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 995.975448] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 995.975458] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 995.975469] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 995.975480] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 995.975491] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 995.975502] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 995.975512] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 995.975522] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 995.975533] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 995.975544] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 995.975554] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 995.975565] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 995.975576] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 995.975588] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 995.975598] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 995.975609] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 995.975619] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 995.975630] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 995.975640] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 995.975651] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 995.975662] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 995.975673] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 995.975684] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 995.975694] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 995.975705] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 995.975716] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 995.975726] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 995.975737] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 995.975748] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 995.975764] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 995.976115] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 995.976135] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 995.976146] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 995.976158] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 995.976168] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 995.976179] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 995.976190] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 995.976200] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 995.976211] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 995.976222] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 995.976232] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 995.976243] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 995.976255] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 995.976265] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 995.976276] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 995.976287] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 995.976297] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 995.976308] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 995.976319] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 995.976329] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 995.976340] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 995.976361] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 995.976373] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 995.976383] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 995.976394] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 995.976404] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 995.976415] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 995.976426] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 ** 298 printk messages dropped ** [ 996.037012] out_of_memory+0x669/0xa60 [ 996.037024] ? oom_killer_disable+0x1f0/0x1f0 [ 996.037045] __alloc_pages_nodemask+0x1949/0x2300 [ 996.037073] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 996.037083] ? find_get_entry+0x118/0x550 [ 996.037095] ? __radix_tree_lookup+0x220/0x220 [ 996.037104] ? check_preemption_disabled+0x34/0x1e0 [ 996.037118] ? find_get_entry+0x13f/0x550 [ 996.037139] ? pagecache_get_page+0x129/0x770 [ 996.037153] filemap_fault+0xcdd/0x14a0 [ 996.037180] ext4_filemap_fault+0x7d/0xb0 [ 996.037189] __do_fault+0x80/0x210 [ 996.037200] __handle_mm_fault+0xe04/0x23a0 [ 996.037214] ? vm_insert_page+0x6d0/0x6d0 [ 996.037242] ? check_preemption_disabled+0x34/0x1e0 [ 996.037257] handle_mm_fault+0x2f2/0x6eb [ 996.037269] __do_page_fault+0x45d/0xb60 [ 996.037280] ? retint_user+0x18/0x18 [ 996.037288] ? bad_area_access_error+0x330/0x330 [ 996.037296] ? page_fault+0x2c/0x50 [ 996.037303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.037315] ? page_fault+0x2c/0x50 [ 996.037324] page_fault+0x42/0x50 [ 996.037329] RIP: 00f1:0x11 [ 996.037333] RSP: 0002:000000c420037fb0 EFLAGS: 0042d030 [ 996.037363] Mem-Info: [ 996.037381] active_anon:5466 inactive_anon:1539992 isolated_anon:0 [ 996.037381] active_file:12 inactive_file:0 isolated_file:0 [ 996.037381] unevictable:5425 dirty:0 writeback:0 unstable:0 [ 996.037381] slab_reclaimable:12856 slab_unreclaimable:52442 [ 996.037381] mapped:2511 shmem:48 pagetables:5477 bounce:0 [ 996.037381] free:5937 free_pcp:22 free_cma:0 [ 996.037394] Node 0 active_anon:21864kB inactive_anon:6159968kB active_file:48kB inactive_file:0kB unevictable:21700kB isolated(anon):0kB isolated(file):0kB mapped:10044kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 996.037411] DMA32 free:18672kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:4kB inactive_file:0kB unevictable:5724kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5724kB kernel_stack:5344kB pagetables:9440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 996.037413] lowmem_reserve[]: 0 3505 3505 [ 996.037439] Normal free:5076kB min:5588kB low:9176kB high:12764kB active_anon:21368kB inactive_anon:3272444kB active_file:92kB inactive_file:4kB unevictable:15880kB writepending:100kB present:4718592kB managed:3589240kB mlocked:15880kB kernel_stack:8160kB pagetables:12468kB bounce:0kB free_pcp:88kB local_pcp:88kB free_cma:0kB [ 996.037441] lowmem_reserve[]: 0 0 0 2018/11/13 13:44:06 executed programs: 713 [ 996.037452] DMA32: 8*4kB (UM) 10*8kB (UME) 20*16kB (UME) 32*32kB (UME) 23*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18672kB [ 996.037515] Normal: 64*4kB (UM) 100*8kB (UME) 44*16kB (UME) 9*32kB (ME) 0*64kB 3*128kB (U) 1*256kB (U) 1*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 5248kB [ 996.037570] 2602 total pagecache pages [ 996.037579] 0 pages in swap cache [ 996.037584] Swap cache stats: add 0, delete 0, find 0/0 [ 996.037587] Free swap = 0kB [ 996.037590] Total swap = 0kB [ 996.037592] 1965979 pages RAM [ 996.037595] 0 pages HighMem/MovableOnly [ 996.037598] 315634 pages reserved [ 996.037601] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 996.037615] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 996.037626] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 996.037636] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 996.037647] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 996.037657] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 996.037667] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 996.037678] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 996.037689] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 996.037700] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 996.037710] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 996.037720] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 996.037731] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 996.037742] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 ** 115 printk messages dropped ** [ 996.038972] [ 2825] 0 2825 9393 4516 15 3 0 1000 syz-executor0 ** 266 printk messages dropped ** [ 996.066761] __do_page_fault+0x45d/0xb60 [ 996.066772] ? retint_user+0x18/0x18 [ 996.066780] ? bad_area_access_error+0x330/0x330 [ 996.066788] ? page_fault+0x2c/0x50 [ 996.066795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.066807] ? page_fault+0x2c/0x50 [ 996.066816] page_fault+0x42/0x50 [ 996.066821] RIP: 00f1:0x11 [ 996.066825] RSP: 0002:000000c420037fb0 EFLAGS: 0042d030 [ 996.066846] Mem-Info: [ 996.066863] active_anon:5450 inactive_anon:1539991 isolated_anon:0 [ 996.066863] active_file:12 inactive_file:0 isolated_file:0 [ 996.066863] unevictable:5403 dirty:0 writeback:0 unstable:0 [ 996.066863] slab_reclaimable:12856 slab_unreclaimable:52442 [ 996.066863] mapped:2499 shmem:48 pagetables:5469 bounce:0 [ 996.066863] free:5993 free_pcp:38 free_cma:0 [ 996.066876] Node 0 active_anon:21800kB inactive_anon:6159964kB active_file:48kB inactive_file:0kB unevictable:21612kB isolated(anon):0kB isolated(file):0kB mapped:9996kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 996.066893] DMA32 free:18672kB min:4684kB low:7692kB high:10700kB active_anon:496kB inactive_anon:2887524kB active_file:4kB inactive_file:0kB unevictable:5724kB writepending:0kB present:3145324kB managed:3012140kB mlocked:5724kB kernel_stack:5344kB pagetables:9440kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 996.066895] lowmem_reserve[]: 0 3505 3505 [ 996.066921] Normal free:5300kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272440kB active_file:152kB inactive_file:0kB unevictable:15988kB writepending:100kB present:4718592kB managed:3589240kB mlocked:15988kB kernel_stack:8064kB pagetables:12436kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB [ 996.066923] lowmem_reserve[]: 0 0 0 [ 996.066933] DMA32: 8*4kB (UM) 10*8kB (UME) 20*16kB (UME) 32*32kB (UME) 23*64kB (UM) 5*128kB (UM) 3*256kB (UM) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18672kB [ 996.066996] Normal: 64*4kB (UM) 100*8kB (UME) 44*16kB (UME) 9*32kB (ME) 1*64kB (U) 3*128kB (U) 1*256kB (U) 1*512kB (M) 2*1024kB (UM) 0*2048kB 0*4096kB = 5312kB [ 996.067053] 2595 total pagecache pages [ 996.067062] 0 pages in swap cache [ 996.067067] Swap cache stats: add 0, delete 0, find 0/0 [ 996.067069] Free swap = 0kB [ 996.067072] Total swap = 0kB [ 996.067075] 1965979 pages RAM [ 996.067078] 0 pages HighMem/MovableOnly [ 996.067080] 315634 pages reserved [ 996.067083] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 996.067097] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 996.067108] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 996.067119] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 996.067136] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 996.067146] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 996.067157] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 996.067167] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 996.067177] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 996.067188] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 996.067198] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 996.067208] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 996.067218] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 996.067229] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 996.067239] [ 1896] 0 1896 9360 46 6 3 0 0 syz-executor0 [ 996.067250] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 996.067260] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 996.067271] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 996.067281] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 996.067291] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 996.067302] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 996.067312] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 996.067323] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 996.067333] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 996.067343] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 996.067363] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 996.067373] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 996.067383] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 996.067394] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 996.067404] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 996.067416] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 996.067426] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 996.067463] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 996.068663] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 ** 63 printk messages dropped ** [ 996.069367] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 ** 313 printk messages dropped ** [ 997.315046] RIP: 0033:0x457569 [ 997.315050] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 997.315058] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 997.315063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 997.315067] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 997.315071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 997.315076] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 997.315097] Mem-Info: [ 997.315114] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 997.315114] active_file:29 inactive_file:10 isolated_file:0 [ 997.315114] unevictable:5295 dirty:12 writeback:0 unstable:0 [ 997.315114] slab_reclaimable:12869 slab_unreclaimable:52332 [ 997.315114] mapped:879 shmem:48 pagetables:5468 bounce:0 [ 997.315114] free:5969 free_pcp:2 free_cma:0 [ 997.315146] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:116kB inactive_file:40kB unevictable:21180kB isolated(anon):0kB isolated(file):0kB mapped:3516kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 997.315269] DMA32 free:18472kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887360kB active_file:64kB inactive_file:448kB unevictable:6300kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6300kB kernel_stack:5312kB pagetables:9404kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 997.315272] lowmem_reserve[]: 0 3505 3505 [ 997.315297] Normal free:5404kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3272604kB active_file:612kB inactive_file:368kB unevictable:14784kB writepending:48kB present:4718592kB managed:3589240kB mlocked:14784kB kernel_stack:8128kB pagetables:12468kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB [ 997.315299] lowmem_reserve[]: 0 0 0 [ 997.315310] DMA32: 19*4kB (UM) 5*8kB (UE) 16*16kB (UE) 34*32kB (UE) 27*64kB (UM) 6*128kB (UM) 2*256kB (U) 2*512kB (UM) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18804kB [ 997.315383] Normal: 152*4kB (UME) 91*8kB (UM) 56*16kB (UME) 16*32kB (UME) 2*64kB (ME) 4*128kB (UM) 3*256kB (UM) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 6200kB [ 997.315438] 942 total pagecache pages [ 997.315448] 0 pages in swap cache [ 997.315452] Swap cache stats: add 0, delete 0, find 0/0 [ 997.315455] Free swap = 0kB [ 997.315457] Total swap = 0kB [ 997.315460] 1965979 pages RAM [ 997.315463] 0 pages HighMem/MovableOnly [ 997.315466] 315634 pages reserved [ 997.315469] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 997.315484] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 997.315495] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 997.315506] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 997.315516] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 997.315527] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 997.315537] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 997.315547] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 997.315558] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 997.315568] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 997.315578] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 997.315588] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 997.315599] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 997.315609] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 997.315619] [ 1896] 0 1896 9360 160 6 3 0 0 syz-executor0 [ 997.315629] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 997.315640] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 997.315650] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 997.315660] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 997.315671] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 997.315681] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 997.315691] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 997.315702] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 997.315712] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 997.315723] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 997.315733] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 997.315743] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 997.315753] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 997.315764] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 997.315774] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 997.315784] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 997.315795] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 997.315805] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 ** 376 printk messages dropped ** [ 997.746789] RIP: 0033:0x457569 [ 997.746793] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 997.746802] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 997.746806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 997.746810] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 ** 187 printk messages dropped ** [ 997.749066] [ 2981] 0 2981 9393 4516 15 3 0 1000 syz-executor0 ** 220 printk messages dropped ** [ 998.301658] filemap_fault+0xcdd/0x14a0 [ 998.301685] ext4_filemap_fault+0x7d/0xb0 [ 998.301693] __do_fault+0x80/0x210 [ 998.301704] __handle_mm_fault+0xe04/0x23a0 [ 998.301713] ? page_evictable+0x11c/0x200 [ 998.301721] ? lock_downgrade+0x560/0x560 [ 998.301729] ? vm_insert_page+0x6d0/0x6d0 [ 998.301741] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 998.301763] ? check_preemption_disabled+0x34/0x1e0 [ 998.301777] handle_mm_fault+0x3d5/0x6eb [ 998.301788] __get_user_pages+0x35d/0xe20 [ 998.301807] populate_vma_page_range+0x17a/0x210 [ 998.301820] __mm_populate+0x1bf/0x300 [ 998.301833] ? populate_vma_page_range+0x210/0x210 [ 998.301839] ? do_mlock+0x5c0/0x5c0 [ 998.301849] ? security_capable+0x8e/0xc0 [ 998.301864] SyS_mlockall+0x3e2/0x510 [ 998.301872] ? SyS_munlock+0xf0/0xf0 [ 998.301880] do_syscall_64+0x19b/0x4b0 [ 998.301896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 998.301901] RIP: 0033:0x457569 [ 998.301906] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 998.301914] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 998.301918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 998.301923] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 998.301927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 998.301932] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 998.302035] Mem-Info: [ 998.302053] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 998.302053] active_file:11 inactive_file:20 isolated_file:0 [ 998.302053] unevictable:5456 dirty:0 writeback:0 unstable:0 [ 998.302053] slab_reclaimable:12871 slab_unreclaimable:52334 [ 998.302053] mapped:1020 shmem:48 pagetables:5468 bounce:0 [ 998.302053] free:5962 free_pcp:0 free_cma:0 [ 998.302066] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:44kB inactive_file:80kB unevictable:21824kB isolated(anon):0kB isolated(file):0kB mapped:4080kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 998.302084] DMA32 free:18364kB min:4684kB low:7692kB high:10700kB active_anon:488kB inactive_anon:2887360kB active_file:0kB inactive_file:0kB unevictable:6944kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6944kB kernel_stack:5312kB pagetables:9404kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 998.302086] lowmem_reserve[]: 0 3505 3505 [ 998.302111] Normal free:5484kB min:5588kB low:9176kB high:12764kB active_anon:21308kB inactive_anon:3272604kB active_file:284kB inactive_file:252kB unevictable:14760kB writepending:0kB present:4718592kB managed:3589240kB mlocked:14760kB kernel_stack:8128kB pagetables:12468kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 998.302113] lowmem_reserve[]: 0 0 0 [ 998.302131] DMA32: 42*4kB (UM) 10*8kB (UME) 24*16kB (UE) 36*32kB (UME) 27*64kB (U) 5*128kB (U) 2*256kB (U) 1*512kB (U) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18488kB [ 998.302193] Normal: 175*4kB (UME) 84*8kB (UME) 56*16kB (UME) 17*32kB (UME) 2*64kB (ME) 1*128kB (M) 3*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 5884kB [ 998.302248] 1098 total pagecache pages [ 998.302257] 0 pages in swap cache [ 998.302262] Swap cache stats: add 0, delete 0, find 0/0 [ 998.302265] Free swap = 0kB [ 998.302267] Total swap = 0kB [ 998.302270] 1965979 pages RAM [ 998.302273] 0 pages HighMem/MovableOnly [ 998.302276] 315634 pages reserved [ 998.302278] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 998.302294] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 998.302304] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 998.302315] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 998.302325] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 998.302336] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 998.302346] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 998.302365] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 998.302376] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 998.302386] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 998.302396] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 998.302407] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 998.302417] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 998.302427] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 998.302437] [ 1896] 0 1896 9360 158 6 3 0 0 syz-executor0 [ 998.302448] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 998.302458] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 998.302469] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 998.302479] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 998.302489] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 998.302500] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 998.302510] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 998.302521] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 998.302531] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 998.302542] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 998.302552] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 998.302563] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 998.302573] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 998.302583] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 998.302594] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 998.302604] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 998.302615] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 998.302625] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 998.302635] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 998.302646] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 998.302656] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 998.302667] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 998.302677] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 998.302687] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 998.302698] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 998.302708] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 998.302719] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 998.302729] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 998.302740] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 998.302750] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 998.302760] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 998.302771] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 998.302781] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 998.302792] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 998.302802] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 998.302813] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 998.302823] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 998.302833] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 998.302844] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 998.302854] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 998.302865] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 998.302875] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 998.302886] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 998.302896] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 998.302906] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 998.302916] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 998.302927] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 ** 229 printk messages dropped ** [ 998.305644] [ 3508] 0 3508 9393 4516 15 3 0 1000 syz-executor0 ** 100 printk messages dropped ** [ 998.853529] __handle_mm_fault+0xe04/0x23a0 [ 998.853538] ? page_evictable+0x11c/0x200 [ 998.853546] ? lock_downgrade+0x560/0x560 [ 998.853554] ? vm_insert_page+0x6d0/0x6d0 [ 998.853565] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 998.853588] ? check_preemption_disabled+0x34/0x1e0 [ 998.853602] handle_mm_fault+0x3d5/0x6eb [ 998.853613] __get_user_pages+0x35d/0xe20 [ 998.853632] populate_vma_page_range+0x17a/0x210 [ 998.853645] __mm_populate+0x1bf/0x300 [ 998.853657] ? populate_vma_page_range+0x210/0x210 [ 998.853663] ? do_mlock+0x5c0/0x5c0 [ 998.853674] ? security_capable+0x8e/0xc0 [ 998.853689] SyS_mlockall+0x3e2/0x510 [ 998.853696] ? SyS_munlock+0xf0/0xf0 [ 998.853704] do_syscall_64+0x19b/0x4b0 [ 998.853719] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 998.853724] RIP: 0033:0x457569 [ 998.853728] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 998.853736] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 998.853741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 998.853745] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 998.853750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 998.853754] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 998.853775] Mem-Info: [ 998.853793] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 998.853793] active_file:7 inactive_file:20 isolated_file:0 [ 998.853793] unevictable:5462 dirty:12 writeback:0 unstable:0 [ 998.853793] slab_reclaimable:12871 slab_unreclaimable:52368 [ 998.853793] mapped:1039 shmem:48 pagetables:5468 bounce:0 [ 998.853793] free:5948 free_pcp:0 free_cma:0 [ 998.853806] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:28kB inactive_file:80kB unevictable:21848kB isolated(anon):0kB isolated(file):0kB mapped:4156kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 998.853824] DMA32 free:18320kB min:4684kB low:7692kB high:10700kB active_anon:492kB inactive_anon:2887368kB active_file:0kB inactive_file:0kB unevictable:6960kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6960kB kernel_stack:5312kB pagetables:9412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 998.853826] lowmem_reserve[]: 0 3505 3505 [ 998.853852] Normal free:5472kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272596kB active_file:144kB inactive_file:360kB unevictable:14788kB writepending:48kB present:4718592kB managed:3589240kB mlocked:14788kB kernel_stack:8128kB pagetables:12460kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 998.853854] lowmem_reserve[]: 0 0 0 [ 998.853864] DMA32: 40*4kB (UM) 9*8kB (UE) 24*16kB (UE) 32*32kB (UME) 27*64kB (U) 5*128kB (U) 2*256kB (U) 1*512kB (U) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18344kB [ 998.854014] Normal: 182*4kB (UME) 93*8kB (UME) 58*16kB (UME) 17*32kB (UME) 2*64kB (ME) 0*128kB 3*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 5888kB [ 998.854067] 1096 total pagecache pages [ 998.854076] 0 pages in swap cache [ 998.854081] Swap cache stats: add 0, delete 0, find 0/0 [ 998.854083] Free swap = 0kB [ 998.854086] Total swap = 0kB [ 998.854089] 1965979 pages RAM [ 998.854092] 0 pages HighMem/MovableOnly [ 998.854094] 315634 pages reserved [ 998.854098] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 998.854112] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 998.854130] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 998.854141] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 998.854151] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 998.854162] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 998.854172] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 998.854182] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 998.854192] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 998.854203] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 998.854213] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 998.854223] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 998.854233] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 998.854243] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 998.854254] [ 1896] 0 1896 9360 157 6 3 0 0 syz-executor0 [ 998.854264] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 998.854275] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 998.854285] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 998.854311] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 998.854321] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 998.854360] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 998.854371] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 998.854381] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 998.854392] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 998.854402] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 998.854412] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 998.854422] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 998.854433] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 998.854443] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 998.854454] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 998.854464] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 ** 347 printk messages dropped ** [ 998.892901] ? lock_downgrade+0x560/0x560 [ 998.892915] ? check_preemption_disabled+0x34/0x1e0 [ 998.892928] out_of_memory+0x669/0xa60 [ 998.892940] ? oom_killer_disable+0x1f0/0x1f0 [ 998.892960] __alloc_pages_nodemask+0x1949/0x2300 [ 998.892988] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 998.892999] ? find_get_entry+0x118/0x550 [ 998.893011] ? __radix_tree_lookup+0x220/0x220 [ 998.893020] ? check_preemption_disabled+0x34/0x1e0 [ 998.893033] ? find_get_entry+0x13f/0x550 [ 998.893048] ? pagecache_get_page+0x129/0x770 [ 998.893062] filemap_fault+0xcdd/0x14a0 [ 998.893089] ext4_filemap_fault+0x7d/0xb0 [ 998.893098] __do_fault+0x80/0x210 [ 998.893108] __handle_mm_fault+0xe04/0x23a0 [ 998.893121] ? SyS_futex+0x249/0x2b5 [ 998.893138] ? vm_insert_page+0x6d0/0x6d0 [ 998.893147] ? SyS_futex+0x249/0x2b5 [ 998.893173] ? check_preemption_disabled+0x34/0x1e0 [ 998.893187] handle_mm_fault+0x2f2/0x6eb [ 998.893199] __do_page_fault+0x45d/0xb60 [ 998.893211] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 998.893219] ? bad_area_access_error+0x330/0x330 [ 998.893227] ? page_fault+0x2c/0x50 [ 998.893234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.893246] ? page_fault+0x2c/0x50 [ 998.893255] page_fault+0x42/0x50 [ 998.893260] RIP: 0360:0x13 [ 998.893264] RSP: 39bed1ad:000000c4200216e8 EFLAGS: 00000001 [ 998.893286] Mem-Info: [ 998.893303] active_anon:5449 inactive_anon:1539991 isolated_anon:0 [ 998.893303] active_file:19 inactive_file:44 isolated_file:0 [ 998.893303] unevictable:5387 dirty:12 writeback:0 unstable:0 [ 998.893303] slab_reclaimable:12871 slab_unreclaimable:52368 [ 998.893303] mapped:964 shmem:48 pagetables:5468 bounce:0 [ 998.893303] free:6074 free_pcp:30 free_cma:0 [ 998.893317] Node 0 active_anon:21796kB inactive_anon:6159964kB active_file:76kB inactive_file:176kB unevictable:21548kB isolated(anon):0kB isolated(file):0kB mapped:3856kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 998.893335] DMA32 free:18320kB min:4684kB low:7692kB high:10700kB active_anon:492kB inactive_anon:2887368kB active_file:0kB inactive_file:0kB unevictable:6960kB writepending:0kB present:3145324kB managed:3012140kB mlocked:6960kB kernel_stack:5312kB pagetables:9412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 998.893337] lowmem_reserve[]: 0 3505 3505 [ 998.893372] Normal free:5976kB min:5588kB low:9176kB high:12764kB active_anon:21304kB inactive_anon:3272596kB active_file:144kB inactive_file:360kB unevictable:14788kB writepending:48kB present:4718592kB managed:3589240kB mlocked:14788kB kernel_stack:8128kB pagetables:12460kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 998.893375] lowmem_reserve[]: 0 0 0 [ 998.893385] DMA32: 40*4kB (UM) 9*8kB (UE) 24*16kB (UE) 32*32kB (UME) 27*64kB (U) 5*128kB (U) 2*256kB (U) 1*512kB (U) 1*1024kB (M) 2*2048kB (UM) 2*4096kB (ME) = 18344kB [ 998.893447] Normal: 200*4kB (UME) 95*8kB (UME) 58*16kB (UME) 18*32kB (UME) 2*64kB (ME) 0*128kB 3*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 6008kB [ 998.893500] 1046 total pagecache pages [ 998.893510] 0 pages in swap cache [ 998.893515] Swap cache stats: add 0, delete 0, find 0/0 [ 998.893517] Free swap = 0kB [ 998.893520] Total swap = 0kB [ 998.893523] 1965979 pages RAM [ 998.893525] 0 pages HighMem/MovableOnly [ 998.893528] 315634 pages reserved [ 998.893531] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 998.893548] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 998.893559] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 998.893570] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 998.893580] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 998.893591] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 998.893602] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 998.893612] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 998.893623] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 998.893633] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 998.893644] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 998.893654] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 998.893665] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 998.893675] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 998.893686] [ 1896] 0 1896 9360 104 6 3 0 0 syz-executor0 [ 998.893696] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 ** 58 printk messages dropped ** [ 998.894335] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 ** 304 printk messages dropped ** [ 999.825990] out_of_memory+0x669/0xa60 [ 999.826002] ? oom_killer_disable+0x1f0/0x1f0 ** 1 printk messages dropped ** [ 999.826052] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 999.826062] ? find_get_entry+0x118/0x550 [ 999.826074] ? __radix_tree_lookup+0x220/0x220 [ 999.826083] ? check_preemption_disabled+0x34/0x1e0 [ 999.826096] ? find_get_entry+0x13f/0x550 [ 999.826111] ? pagecache_get_page+0x129/0x770 [ 999.826132] filemap_fault+0xcdd/0x14a0 [ 999.826160] ext4_filemap_fault+0x7d/0xb0 [ 999.826170] __do_fault+0x80/0x210 [ 999.826180] __handle_mm_fault+0xe04/0x23a0 [ 999.826189] ? page_evictable+0x11c/0x200 [ 999.826198] ? lock_downgrade+0x560/0x560 [ 999.826206] ? vm_insert_page+0x6d0/0x6d0 [ 999.826217] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 999.826240] ? check_preemption_disabled+0x34/0x1e0 [ 999.826254] handle_mm_fault+0x3d5/0x6eb [ 999.826264] __get_user_pages+0x35d/0xe20 [ 999.826284] populate_vma_page_range+0x17a/0x210 [ 999.826297] __mm_populate+0x1bf/0x300 [ 999.826310] ? populate_vma_page_range+0x210/0x210 [ 999.826316] ? do_mlock+0x5c0/0x5c0 [ 999.826326] ? security_capable+0x8e/0xc0 [ 999.826340] SyS_mlockall+0x3e2/0x510 [ 999.826348] ? SyS_munlock+0xf0/0xf0 [ 999.826365] do_syscall_64+0x19b/0x4b0 [ 999.826381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 999.826386] RIP: 0033:0x457569 [ 999.826390] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 999.826398] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 999.826403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 999.826407] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 999.826411] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 999.826416] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 999.826436] Mem-Info: [ 999.826455] active_anon:5478 inactive_anon:1539985 isolated_anon:0 [ 999.826455] active_file:2 inactive_file:0 isolated_file:0 [ 999.826455] unevictable:5718 dirty:0 writeback:17 unstable:0 [ 999.826455] slab_reclaimable:12845 slab_unreclaimable:52275 [ 999.826455] mapped:1267 shmem:48 pagetables:5455 bounce:0 [ 999.826455] free:5903 free_pcp:68 free_cma:0 [ 999.826469] Node 0 active_anon:21912kB inactive_anon:6159940kB active_file:8kB inactive_file:0kB unevictable:22872kB isolated(anon):0kB isolated(file):0kB mapped:5068kB dirty:0kB writeback:68kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 999.826486] DMA32 free:18244kB min:4684kB low:7692kB high:10700kB active_anon:620kB inactive_anon:2885416kB active_file:0kB inactive_file:0kB unevictable:9064kB writepending:8kB present:3145324kB managed:3012140kB mlocked:9064kB kernel_stack:5280kB pagetables:9360kB bounce:0kB free_pcp:120kB local_pcp:120kB free_cma:0kB [ 999.826488] lowmem_reserve[]: 0 3505 3505 [ 999.826600] Normal free:5368kB min:5588kB low:9176kB high:12764kB active_anon:21292kB inactive_anon:3274524kB active_file:0kB inactive_file:0kB unevictable:13412kB writepending:52kB present:4718592kB managed:3589240kB mlocked:13412kB kernel_stack:8128kB pagetables:12460kB bounce:0kB free_pcp:152kB local_pcp:152kB free_cma:0kB [ 999.826603] lowmem_reserve[]: 0 0 0 [ 999.826613] DMA32: 36*4kB (U) 10*8kB (UE) 25*16kB (UE) 34*32kB (UME) 29*64kB (UM) 5*128kB (U) 2*256kB (U) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 18032kB [ 999.826672] Normal: 43*4kB (UE) 91*8kB (UME) 56*16kB (UE) 20*32kB (UME) 3*64kB (ME) 0*128kB 2*256kB (M) 0*512kB 2*1024kB (UM) 0*2048kB 0*4096kB = 5188kB [ 999.826726] 1342 total pagecache pages [ 999.826736] 0 pages in swap cache [ 999.826740] Swap cache stats: add 0, delete 0, find 0/0 [ 999.826743] Free swap = 0kB [ 999.826746] Total swap = 0kB [ 999.826748] 1965979 pages RAM [ 999.826751] 0 pages HighMem/MovableOnly [ 999.826754] 315634 pages reserved [ 999.826757] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 999.826771] [ 190] 0 190 5385 188 16 3 0 -1000 udevd [ 999.826782] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 999.826793] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 999.826803] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 999.826814] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 999.826824] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 999.826835] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 999.826845] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 999.826856] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 999.826866] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 999.826876] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 999.826887] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 999.826897] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 999.826907] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 ** 368 printk messages dropped ** [ 1000.435577] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1000.435587] ? find_get_entry+0x118/0x550 [ 1000.435600] ? check_preemption_disabled+0x34/0x1e0 [ 1000.435608] ? check_preemption_disabled+0x34/0x1e0 [ 1000.435621] ? find_get_entry+0x13f/0x550 [ 1000.435636] ? pagecache_get_page+0x129/0x770 [ 1000.435650] filemap_fault+0xcdd/0x14a0 ** 128 printk messages dropped ** [ 1000.437292] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 ** 59 printk messages dropped ** [ 1000.437928] [ 2929] 0 2929 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437938] [ 2933] 0 2933 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437949] [ 2937] 0 2937 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437959] [ 2941] 0 2941 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437970] [ 2945] 0 2945 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437980] [ 2949] 0 2949 9393 4516 15 3 0 1000 syz-executor0 [ 1000.437990] [ 2953] 0 2953 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438001] [ 2957] 0 2957 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438011] [ 2961] 0 2961 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438021] [ 2965] 0 2965 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438032] [ 2969] 0 2969 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438042] [ 2973] 0 2973 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438053] [ 2977] 0 2977 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438063] [ 2981] 0 2981 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438073] [ 2985] 0 2985 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438084] [ 2989] 0 2989 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438094] [ 2993] 0 2993 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438104] [ 2997] 0 2997 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438115] [ 3001] 0 3001 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438157] [ 3005] 0 3005 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438226] [ 3009] 0 3009 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438237] [ 3013] 0 3013 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438247] [ 3017] 0 3017 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438258] [ 3021] 0 3021 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438268] [ 3025] 0 3025 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438278] [ 3029] 0 3029 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438289] [ 3033] 0 3033 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438299] [ 3037] 0 3037 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438310] [ 3046] 0 3046 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438321] [ 3050] 0 3050 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438331] [ 3054] 0 3054 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438341] [ 3058] 0 3058 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438361] [ 3062] 0 3062 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438372] [ 3066] 0 3066 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438382] [ 3070] 0 3070 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438393] [ 3074] 0 3074 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438403] [ 3078] 0 3078 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438413] [ 3082] 0 3082 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438423] [ 3086] 0 3086 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438434] [ 3090] 0 3090 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438444] [ 3094] 0 3094 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438455] [ 3098] 0 3098 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438465] [ 3102] 0 3102 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438475] [ 3106] 0 3106 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438486] [ 3110] 0 3110 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438496] [ 3114] 0 3114 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438506] [ 3118] 0 3118 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438516] [ 3122] 0 3122 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438527] [ 3126] 0 3126 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438537] [ 3130] 0 3130 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438547] [ 3139] 0 3139 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438558] [ 3143] 0 3143 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438568] [ 3147] 0 3147 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438579] [ 3151] 0 3151 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438588] [ 3155] 0 3155 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438599] [ 3159] 0 3159 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438609] [ 3163] 0 3163 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438619] [ 3167] 0 3167 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438629] [ 3171] 0 3171 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438639] [ 3175] 0 3175 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438650] [ 3179] 0 3179 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438660] [ 3183] 0 3183 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438671] [ 3187] 0 3187 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438681] [ 3191] 0 3191 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438691] [ 3195] 0 3195 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438702] [ 3199] 0 3199 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438712] [ 3203] 0 3203 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438723] [ 3207] 0 3207 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438733] [ 3211] 0 3211 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438743] [ 3215] 0 3215 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438754] [ 3219] 0 3219 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438764] [ 3223] 0 3223 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438774] [ 3227] 0 3227 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438785] [ 3231] 0 3231 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438795] [ 3235] 0 3235 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438807] [ 3239] 0 3239 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438817] [ 3243] 0 3243 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438828] [ 3247] 0 3247 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438838] [ 3251] 0 3251 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438849] [ 3255] 0 3255 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438859] [ 3259] 0 3259 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438869] [ 3263] 0 3263 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438880] [ 3267] 0 3267 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438890] [ 3276] 0 3276 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438900] [ 3280] 0 3280 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438911] [ 3284] 0 3284 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438921] [ 3288] 0 3288 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438932] [ 3292] 0 3292 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438942] [ 3296] 0 3296 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438952] [ 3300] 0 3300 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438963] [ 3304] 0 3304 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438973] [ 3308] 0 3308 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438984] [ 3312] 0 3312 9393 4516 15 3 0 1000 syz-executor0 [ 1000.438994] [ 3316] 0 3316 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439004] [ 3320] 0 3320 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439015] [ 3324] 0 3324 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439025] [ 3328] 0 3328 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439035] [ 3332] 0 3332 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439046] [ 3336] 0 3336 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439057] [ 3340] 0 3340 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439067] [ 3344] 0 3344 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439078] [ 3348] 0 3348 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439088] [ 3352] 0 3352 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439098] [ 3356] 0 3356 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439109] [ 3360] 0 3360 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439119] [ 3364] 0 3364 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439135] [ 3368] 0 3368 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439146] [ 3372] 0 3372 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439157] [ 3376] 0 3376 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439167] [ 3380] 0 3380 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439178] [ 3384] 0 3384 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439188] [ 3388] 0 3388 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439198] [ 3392] 0 3392 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439208] [ 3396] 0 3396 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439219] [ 3400] 0 3400 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439229] [ 3404] 0 3404 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439240] [ 3408] 0 3408 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439250] [ 3417] 0 3417 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439265] [ 3421] 0 3421 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439361] [ 3425] 0 3425 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439372] [ 3429] 0 3429 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439382] [ 3438] 0 3438 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439392] [ 3452] 0 3452 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439403] [ 3456] 0 3456 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439413] [ 3460] 0 3460 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439424] [ 3464] 0 3464 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439434] [ 3468] 0 3468 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439445] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439455] [ 3476] 0 3476 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439465] [ 3480] 0 3480 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439476] [ 3484] 0 3484 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439486] [ 3488] 0 3488 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439497] [ 3492] 0 3492 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439507] [ 3496] 0 3496 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439518] [ 3500] 0 3500 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439528] [ 3504] 0 3504 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439539] [ 3508] 0 3508 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439549] [ 3512] 0 3512 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439559] [ 3516] 0 3516 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439570] [ 3525] 0 3525 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439581] [ 3529] 0 3529 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439591] [ 3533] 0 3533 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439602] [ 3537] 0 3537 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439613] [ 3541] 0 3541 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439623] [ 3545] 0 3545 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439633] [ 3549] 0 3549 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439643] [ 3553] 0 3553 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439653] [ 3557] 0 3557 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439664] [ 3566] 0 3566 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439674] [ 3580] 0 3580 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439685] [ 3599] 0 3599 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439695] [ 3603] 0 3603 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439706] [ 3607] 0 3607 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439716] [ 3611] 0 3611 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439728] [ 3615] 0 3615 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439738] [ 3619] 0 3619 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439748] [ 3623] 0 3623 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439759] [ 3627] 0 3627 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439770] [ 3636] 0 3636 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439780] [ 3640] 0 3640 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439790] [ 3644] 0 3644 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439802] [ 3653] 0 3653 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439812] [ 3657] 0 3657 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439822] [ 3666] 0 3666 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439833] [ 3670] 0 3670 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439843] [ 3674] 0 3674 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439854] [ 3678] 0 3678 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439864] [ 3682] 0 3682 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439874] [ 3686] 0 3686 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439885] [ 3690] 0 3690 9393 4516 15 3 0 1000 syz-executor0 [ 1000.439895] [ 3822] 0 3822 9426 4518 15 3 0 1000 syz-executor0 [ 1000.439906] [ 3833] 0 3833 9426 4518 15 3 0 1000 syz-executor0 [ 1000.439916] [ 3844] 0 3844 9426 4518 15 3 0 1000 syz-executor0 [ 1000.439926] [ 3855] 0 3855 9426 4518 15 3 0 1000 syz-executor0 [ 1000.439936] [ 3863] 0 3863 2667 34 10 3 0 0 init [ 1000.439947] [ 3864] 0 3864 2667 34 10 3 0 0 init [ 1000.439957] [ 3865] 0 3865 2667 34 10 3 0 0 init [ 1000.439967] [ 3866] 0 3866 2667 34 10 3 0 0 init [ 1000.439977] [ 3867] 0 3867 2667 34 10 3 0 0 init [ 1000.439987] [ 3872] 0 3872 9426 4518 15 3 0 1000 syz-executor0 [ 1000.439999] [ 3933] 0 3933 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440044] [ 3941] 0 3941 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440055] [ 3948] 0 3948 2667 34 10 3 0 0 init [ 1000.440065] [ 3963] 0 3963 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440075] [ 4046] 0 4046 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440086] [ 4069] 0 4069 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440096] [ 4123] 0 4123 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440107] [ 4148] 0 4148 9426 31 8 3 0 1000 syz-executor0 [ 1000.440117] [ 4153] 0 4153 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440134] [ 4216] 0 4216 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440145] [ 4232] 0 4232 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440155] [ 4319] 0 4319 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440165] [ 4404] 0 4404 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440176] [ 4440] 0 4440 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440186] [ 4472] 0 4472 9426 31 8 3 0 1000 syz-executor0 [ 1000.440197] [ 4477] 0 4477 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440207] [ 4505] 0 4505 9426 31 8 3 0 1000 syz-executor0 [ 1000.440217] [ 4513] 0 4513 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440228] [ 4576] 0 4576 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440238] [ 4635] 0 4635 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440249] [ 4690] 0 4690 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440259] [ 4727] 0 4727 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440269] [ 4740] 0 4740 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440280] [ 4799] 0 4799 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440290] [ 4812] 0 4812 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440301] [ 4832] 0 4832 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440311] [ 4863] 0 4863 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440322] [ 4919] 0 4919 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440332] [ 4949] 0 4949 9426 4518 15 3 0 1000 syz-executor0 [ 1000.440342] [ 4969] 0 4969 9426 4548 15 3 0 1000 syz-executor0 [ 1000.440361] [ 4973] 0 4973 2064 25 9 3 0 -1000 blkid [ 1000.440372] [ 4974] 0 4974 9393 5084 17 4 0 1000 syz-executor0 [ 1000.440500] Out of memory: Kill process 4974 (syz-executor0) score 1002 or sacrifice child [ 1000.440532] Killed process 4974 (syz-executor0) total-vm:37572kB, anon-rss:17804kB, file-rss:2532kB, shmem-rss:0kB [ 1000.460208] oom_reaper: reaped process 4974 (syz-executor0), now anon-rss:17828kB, file-rss:4064kB, shmem-rss:0kB [ 1000.903271] syz-execprog invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=0 [ 1000.903289] CPU: 1 PID: 1886 Comm: syz-execprog Not tainted 4.14.80+ #5 [ 1000.903292] Call Trace: [ 1000.903306] dump_stack+0xb9/0x11b [ 1000.903320] dump_header+0x17d/0x7a8 [ 1000.903329] ? trace_hardirqs_on_caller+0x381/0x520 [ 1000.903338] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1000.903348] ? ___ratelimit+0x4f/0x3f0 [ 1000.903371] oom_kill_process.cold.8+0x10/0xc88 [ 1000.903381] ? lock_downgrade+0x560/0x560 [ 1000.903394] ? check_preemption_disabled+0x34/0x1e0 [ 1000.903408] out_of_memory+0x669/0xa60 [ 1000.903420] ? oom_killer_disable+0x1f0/0x1f0 [ 1000.903440] __alloc_pages_nodemask+0x1949/0x2300 [ 1000.903469] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1000.903479] ? find_get_entry+0x118/0x550 [ 1000.903491] ? __radix_tree_lookup+0x220/0x220 [ 1000.903500] ? check_preemption_disabled+0x34/0x1e0 [ 1000.903513] ? find_get_entry+0x13f/0x550 [ 1000.903529] ? pagecache_get_page+0x129/0x770 [ 1000.903543] filemap_fault+0xcdd/0x14a0 [ 1000.903576] ext4_filemap_fault+0x7d/0xb0 [ 1000.903586] __do_fault+0x80/0x210 [ 1000.903597] __handle_mm_fault+0xe04/0x23a0 [ 1000.903609] ? SyS_futex+0x249/0x2b5 [ 1000.903618] ? vm_insert_page+0x6d0/0x6d0 [ 1000.903626] ? SyS_futex+0x249/0x2b5 [ 1000.903651] ? check_preemption_disabled+0x34/0x1e0 [ 1000.903665] handle_mm_fault+0x2f2/0x6eb [ 1000.903677] __do_page_fault+0x45d/0xb60 [ 1000.903689] ? retint_user+0x18/0x18 [ 1000.903697] ? bad_area_access_error+0x330/0x330 [ 1000.903706] ? page_fault+0x2c/0x50 [ 1000.903712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1000.903725] ? page_fault+0x2c/0x50 [ 1000.903733] page_fault+0x42/0x50 [ 1000.903739] RIP: 0360:0x13 [ 1000.903743] RSP: 37a5151f:000000c420021720 EFLAGS: 00000001 [ 1000.906192] Mem-Info: [ 1000.906212] active_anon:5492 inactive_anon:1540000 isolated_anon:0 [ 1000.906212] active_file:28 inactive_file:16 isolated_file:0 [ 1000.906212] unevictable:5326 dirty:12 writeback:12 unstable:0 [ 1000.906212] slab_reclaimable:12847 slab_unreclaimable:52303 [ 1000.906212] mapped:881 shmem:48 pagetables:5478 bounce:0 [ 1000.906212] free:5980 free_pcp:0 free_cma:0 [ 1000.906225] Node 0 active_anon:21968kB inactive_anon:6160000kB active_file:112kB inactive_file:64kB unevictable:21304kB isolated(anon):0kB isolated(file):0kB mapped:3524kB dirty:48kB writeback:48kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1000.906243] DMA32 free:18520kB min:4684kB low:7692kB high:10700kB active_anon:600kB inactive_anon:2885532kB active_file:0kB inactive_file:292kB unevictable:8252kB writepending:12kB present:3145324kB managed:3012140kB mlocked:8152kB kernel_stack:5280kB pagetables:9412kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1000.906245] lowmem_reserve[]: 0 3505 3505 [ 1000.906271] Normal free:5400kB min:5588kB low:9176kB high:12764kB active_anon:21368kB inactive_anon:3274900kB active_file:284kB inactive_file:512kB unevictable:12708kB writepending:84kB present:4718592kB managed:3589240kB mlocked:12624kB kernel_stack:8160kB pagetables:12500kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1000.906272] lowmem_reserve[]: 0 0 0 [ 1000.906283] DMA32: 43*4kB (UME) 11*8kB (UME) 30*16kB (UME) 36*32kB (UE) 31*64kB (UM) 5*128kB (U) 3*256kB (UM) 3*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 19108kB [ 1000.906343] Normal: 68*4kB (UME) 97*8kB (UME) 58*16kB (UME) 21*32kB (UME) 3*64kB (ME) 6*128kB (UM) 3*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 5912kB [ 1000.906410] 950 total pagecache pages [ 1000.906420] 0 pages in swap cache [ 1000.906424] Swap cache stats: add 0, delete 0, find 0/0 [ 1000.906427] Free swap = 0kB [ 1000.906430] Total swap = 0kB [ 1000.906433] 1965979 pages RAM [ 1000.906435] 0 pages HighMem/MovableOnly [ 1000.906438] 315634 pages reserved [ 1000.906441] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 1000.906456] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 1000.906467] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 1000.906478] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 1000.906488] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 1000.906499] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 1000.906509] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 1000.906520] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 1000.906530] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 1000.906540] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 1000.906551] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 1000.906561] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 1000.906571] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 1000.906582] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 1000.906593] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 1000.906604] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906614] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906624] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906634] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906645] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906655] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906665] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906676] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906686] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906697] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906707] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906717] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906727] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906738] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906748] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906758] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906769] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906779] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906790] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906800] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906810] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906821] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906831] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906842] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906852] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906862] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906873] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906883] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906893] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906904] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906914] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906925] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906935] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906945] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906956] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906966] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906977] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906987] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 1000.906998] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907008] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907019] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907029] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907039] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907050] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907060] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907070] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907081] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907091] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907102] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907112] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907122] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907139] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 1000.907155] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909297] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909309] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909319] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909329] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909340] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909350] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909371] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909381] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909392] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909402] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909413] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909423] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909665] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909675] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909686] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909697] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909707] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909718] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909728] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909739] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909749] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909759] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909770] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909780] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909791] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909801] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909811] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909822] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909832] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909842] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909853] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909863] [ 2705] 0 2705 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909874] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909884] [ 2713] 0 2713 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909894] [ 2717] 0 2717 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909905] [ 2721] 0 2721 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909915] [ 2725] 0 2725 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909925] [ 2729] 0 2729 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909936] [ 2733] 0 2733 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909946] [ 2737] 0 2737 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909957] [ 2741] 0 2741 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909967] [ 2745] 0 2745 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909977] [ 2749] 0 2749 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909988] [ 2753] 0 2753 9393 4516 15 3 0 1000 syz-executor0 [ 1000.909998] [ 2757] 0 2757 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910062] [ 2761] 0 2761 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910073] [ 2765] 0 2765 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910083] [ 2769] 0 2769 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910094] [ 2773] 0 2773 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910104] [ 2777] 0 2777 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910114] [ 2781] 0 2781 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910132] [ 2785] 0 2785 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910143] [ 2789] 0 2789 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910154] [ 2793] 0 2793 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910164] [ 2797] 0 2797 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910175] [ 2801] 0 2801 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910185] [ 2805] 0 2805 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910195] [ 2809] 0 2809 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910206] [ 2813] 0 2813 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910216] [ 2817] 0 2817 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910227] [ 2821] 0 2821 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910237] [ 2825] 0 2825 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910248] [ 2829] 0 2829 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910258] [ 2833] 0 2833 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910268] [ 2837] 0 2837 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910279] [ 2841] 0 2841 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910289] [ 2845] 0 2845 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910300] [ 2849] 0 2849 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910310] [ 2853] 0 2853 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910320] [ 2857] 0 2857 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910331] [ 2861] 0 2861 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910341] [ 2865] 0 2865 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910360] [ 2869] 0 2869 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910370] [ 2873] 0 2873 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910381] [ 2877] 0 2877 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910392] [ 2881] 0 2881 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910402] [ 2885] 0 2885 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910413] [ 2889] 0 2889 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910423] [ 2893] 0 2893 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910434] [ 2897] 0 2897 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910444] [ 2901] 0 2901 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910454] [ 2905] 0 2905 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910464] [ 2909] 0 2909 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910475] [ 2913] 0 2913 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910485] [ 2917] 0 2917 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910496] [ 2921] 0 2921 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910506] [ 2925] 0 2925 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910517] [ 2929] 0 2929 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910527] [ 2933] 0 2933 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910538] [ 2937] 0 2937 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910548] [ 2941] 0 2941 9393 4516 15 3 0 1000 syz-executor0 [ 1000.910584] [ 2945] 0 2945 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912265] [ 2949] 0 2949 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912276] [ 2953] 0 2953 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912287] [ 2957] 0 2957 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912298] [ 2961] 0 2961 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912308] [ 2965] 0 2965 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912319] [ 2969] 0 2969 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912329] [ 2973] 0 2973 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912340] [ 2977] 0 2977 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912350] [ 2981] 0 2981 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912371] [ 2985] 0 2985 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912382] [ 2989] 0 2989 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912392] [ 2993] 0 2993 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912403] [ 2997] 0 2997 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912413] [ 3001] 0 3001 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912424] [ 3005] 0 3005 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912434] [ 3009] 0 3009 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912444] [ 3013] 0 3013 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912455] [ 3017] 0 3017 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912465] [ 3021] 0 3021 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912476] [ 3025] 0 3025 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912486] [ 3029] 0 3029 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912497] [ 3033] 0 3033 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912507] [ 3037] 0 3037 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912518] [ 3046] 0 3046 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912528] [ 3050] 0 3050 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912538] [ 3054] 0 3054 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912549] [ 3058] 0 3058 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912559] [ 3062] 0 3062 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912570] [ 3066] 0 3066 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912580] [ 3070] 0 3070 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912590] [ 3074] 0 3074 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912601] [ 3078] 0 3078 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912611] [ 3082] 0 3082 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912622] [ 3086] 0 3086 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912631] [ 3090] 0 3090 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912642] [ 3094] 0 3094 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912652] [ 3098] 0 3098 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912663] [ 3102] 0 3102 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912674] [ 3106] 0 3106 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912684] [ 3110] 0 3110 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912695] [ 3114] 0 3114 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912705] [ 3118] 0 3118 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912715] [ 3122] 0 3122 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912726] [ 3126] 0 3126 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912736] [ 3130] 0 3130 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912746] [ 3139] 0 3139 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912757] [ 3143] 0 3143 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912767] [ 3147] 0 3147 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912778] [ 3151] 0 3151 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912788] [ 3155] 0 3155 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912798] [ 3159] 0 3159 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912809] [ 3163] 0 3163 9393 4516 15 3 0 1000 syz-executor0 [ 1000.912819] [ 3167] 0 3167 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913547] [ 3171] 0 3171 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913558] [ 3175] 0 3175 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913568] [ 3179] 0 3179 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913578] [ 3183] 0 3183 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913589] [ 3187] 0 3187 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913599] [ 3191] 0 3191 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913609] [ 3195] 0 3195 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913620] [ 3199] 0 3199 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913629] [ 3203] 0 3203 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913639] [ 3207] 0 3207 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913649] [ 3211] 0 3211 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913660] [ 3215] 0 3215 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913670] [ 3219] 0 3219 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913680] [ 3223] 0 3223 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913691] [ 3227] 0 3227 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913701] [ 3231] 0 3231 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913712] [ 3235] 0 3235 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913722] [ 3239] 0 3239 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913733] [ 3243] 0 3243 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913744] [ 3247] 0 3247 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913754] [ 3251] 0 3251 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913764] [ 3255] 0 3255 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913775] [ 3259] 0 3259 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913785] [ 3263] 0 3263 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913796] [ 3267] 0 3267 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913806] [ 3276] 0 3276 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913817] [ 3280] 0 3280 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913827] [ 3284] 0 3284 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913838] [ 3288] 0 3288 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913848] [ 3292] 0 3292 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913859] [ 3296] 0 3296 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913869] [ 3300] 0 3300 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913880] [ 3304] 0 3304 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913890] [ 3308] 0 3308 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913901] [ 3312] 0 3312 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913911] [ 3316] 0 3316 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913921] [ 3320] 0 3320 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913932] [ 3324] 0 3324 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913942] [ 3328] 0 3328 9393 4516 15 3 0 1000 syz-executor0 [ 1000.913959] [ 3332] 0 3332 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914415] [ 3336] 0 3336 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914426] [ 3340] 0 3340 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914437] [ 3344] 0 3344 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914447] [ 3348] 0 3348 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914457] [ 3352] 0 3352 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914468] [ 3356] 0 3356 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914478] [ 3360] 0 3360 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914488] [ 3364] 0 3364 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914499] [ 3368] 0 3368 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914509] [ 3372] 0 3372 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914520] [ 3376] 0 3376 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914530] [ 3380] 0 3380 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914540] [ 3384] 0 3384 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914551] [ 3388] 0 3388 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914561] [ 3392] 0 3392 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914572] [ 3396] 0 3396 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914582] [ 3400] 0 3400 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914593] [ 3404] 0 3404 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914603] [ 3408] 0 3408 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914614] [ 3417] 0 3417 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914624] [ 3421] 0 3421 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914634] [ 3425] 0 3425 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914644] [ 3429] 0 3429 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914654] [ 3438] 0 3438 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914665] [ 3452] 0 3452 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914675] [ 3456] 0 3456 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914686] [ 3460] 0 3460 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914696] [ 3464] 0 3464 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914707] [ 3468] 0 3468 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914717] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914728] [ 3476] 0 3476 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914738] [ 3480] 0 3480 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914749] [ 3484] 0 3484 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914759] [ 3488] 0 3488 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914769] [ 3492] 0 3492 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914780] [ 3496] 0 3496 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914790] [ 3500] 0 3500 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914800] [ 3504] 0 3504 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914811] [ 3508] 0 3508 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914821] [ 3512] 0 3512 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914832] [ 3516] 0 3516 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914842] [ 3525] 0 3525 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914853] [ 3529] 0 3529 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914863] [ 3533] 0 3533 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914873] [ 3537] 0 3537 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914884] [ 3541] 0 3541 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914894] [ 3545] 0 3545 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914904] [ 3549] 0 3549 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914915] [ 3553] 0 3553 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914925] [ 3557] 0 3557 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914936] [ 3566] 0 3566 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914946] [ 3580] 0 3580 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914957] [ 3599] 0 3599 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914967] [ 3603] 0 3603 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914977] [ 3607] 0 3607 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914988] [ 3611] 0 3611 9393 4516 15 3 0 1000 syz-executor0 [ 1000.914998] [ 3615] 0 3615 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915008] [ 3619] 0 3619 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915019] [ 3623] 0 3623 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915030] [ 3627] 0 3627 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915040] [ 3636] 0 3636 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915050] [ 3640] 0 3640 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915061] [ 3644] 0 3644 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915071] [ 3653] 0 3653 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915087] [ 3657] 0 3657 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915186] [ 3666] 0 3666 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915196] [ 3670] 0 3670 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915207] [ 3674] 0 3674 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915217] [ 3678] 0 3678 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915228] [ 3682] 0 3682 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915238] [ 3686] 0 3686 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915249] [ 3690] 0 3690 9393 4516 15 3 0 1000 syz-executor0 [ 1000.915259] [ 3822] 0 3822 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915270] [ 3833] 0 3833 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915280] [ 3844] 0 3844 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915291] [ 3855] 0 3855 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915301] [ 3863] 0 3863 2667 34 10 3 0 0 init [ 1000.915311] [ 3864] 0 3864 2667 34 10 3 0 0 init [ 1000.915321] [ 3865] 0 3865 2667 34 10 3 0 0 init [ 1000.915332] [ 3866] 0 3866 2667 34 10 3 0 0 init [ 1000.915342] [ 3867] 0 3867 2667 34 10 3 0 0 init [ 1000.915361] [ 3872] 0 3872 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915371] [ 3933] 0 3933 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915382] [ 3941] 0 3941 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915392] [ 3948] 0 3948 2667 34 10 3 0 0 init [ 1000.915402] [ 3963] 0 3963 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915413] [ 4046] 0 4046 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915423] [ 4069] 0 4069 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915433] [ 4123] 0 4123 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915444] [ 4148] 0 4148 9426 31 8 3 0 1000 syz-executor0 [ 1000.915454] [ 4153] 0 4153 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915465] [ 4216] 0 4216 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915475] [ 4232] 0 4232 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915485] [ 4319] 0 4319 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915496] [ 4404] 0 4404 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915506] [ 4440] 0 4440 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915517] [ 4472] 0 4472 9426 31 8 3 0 1000 syz-executor0 [ 1000.915527] [ 4477] 0 4477 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915537] [ 4505] 0 4505 9426 31 8 3 0 1000 syz-executor0 [ 1000.915548] [ 4513] 0 4513 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915558] [ 4576] 0 4576 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915568] [ 4635] 0 4635 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915579] [ 4690] 0 4690 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915589] [ 4727] 0 4727 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915600] [ 4740] 0 4740 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915610] [ 4799] 0 4799 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915621] [ 4812] 0 4812 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915630] [ 4832] 0 4832 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915641] [ 4863] 0 4863 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915651] [ 4919] 0 4919 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915661] [ 4949] 0 4949 9426 4518 15 3 0 1000 syz-executor0 [ 1000.915672] [ 4969] 0 4969 9426 4548 15 3 0 1000 syz-executor0 [ 1000.915683] [ 4976] 0 4976 9393 5080 16 4 0 1000 syz-executor0 [ 1000.915725] Out of memory: Kill process 4976 (syz-executor0) score 1002 or sacrifice child [ 1000.915756] Killed process 4976 (syz-executor0) total-vm:37572kB, anon-rss:17800kB, file-rss:2520kB, shmem-rss:0kB [ 1000.930186] oom_reaper: reaped process 4976 (syz-executor0), now anon-rss:17828kB, file-rss:3488kB, shmem-rss:0kB [ 1001.410720] syz-executor0 invoked oom-killer: gfp_mask=0x14201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=(null), order=0, oom_score_adj=1000 [ 1001.410738] CPU: 1 PID: 4980 Comm: syz-executor0 Not tainted 4.14.80+ #5 [ 1001.410741] Call Trace: [ 1001.410755] dump_stack+0xb9/0x11b [ 1001.410769] dump_header+0x17d/0x7a8 [ 1001.410778] ? trace_hardirqs_on_caller+0x381/0x520 [ 1001.410788] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1001.410797] ? ___ratelimit+0x4f/0x3f0 [ 1001.410810] oom_kill_process.cold.8+0x10/0xc88 [ 1001.410820] ? lock_downgrade+0x560/0x560 [ 1001.410834] ? check_preemption_disabled+0x34/0x1e0 [ 1001.410847] out_of_memory+0x669/0xa60 [ 1001.410859] ? oom_killer_disable+0x1f0/0x1f0 [ 1001.410880] __alloc_pages_nodemask+0x1949/0x2300 [ 1001.410908] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1001.410918] ? find_get_entry+0x118/0x550 [ 1001.410930] ? __radix_tree_lookup+0x220/0x220 [ 1001.410939] ? check_preemption_disabled+0x34/0x1e0 [ 1001.410952] ? find_get_entry+0x13f/0x550 [ 1001.410968] ? pagecache_get_page+0x129/0x770 [ 1001.410982] filemap_fault+0xcdd/0x14a0 [ 1001.411009] ext4_filemap_fault+0x7d/0xb0 [ 1001.411018] __do_fault+0x80/0x210 [ 1001.411029] __handle_mm_fault+0xe04/0x23a0 [ 1001.411038] ? page_evictable+0x11c/0x200 [ 1001.411047] ? lock_downgrade+0x560/0x560 [ 1001.411055] ? vm_insert_page+0x6d0/0x6d0 [ 1001.411066] ? follow_p4d_mask.isra.5+0x76f/0x1000 [ 1001.411089] ? check_preemption_disabled+0x34/0x1e0 [ 1001.411103] handle_mm_fault+0x3d5/0x6eb [ 1001.411113] __get_user_pages+0x35d/0xe20 [ 1001.411140] populate_vma_page_range+0x17a/0x210 [ 1001.411153] __mm_populate+0x1bf/0x300 [ 1001.411166] ? populate_vma_page_range+0x210/0x210 [ 1001.411172] ? do_mlock+0x5c0/0x5c0 [ 1001.411182] ? security_capable+0x8e/0xc0 [ 1001.411197] SyS_mlockall+0x3e2/0x510 [ 1001.411205] ? SyS_munlock+0xf0/0xf0 [ 1001.411212] do_syscall_64+0x19b/0x4b0 [ 1001.411227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.411233] RIP: 0033:0x457569 [ 1001.411237] RSP: 002b:00007f377bebcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000097 [ 1001.411245] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 [ 1001.411249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 1001.411253] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 1001.411258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f377bebd6d4 [ 1001.411262] R13: 00000000004c2a94 R14: 00000000004d4188 R15: 00000000ffffffff [ 1001.411283] Mem-Info: [ 1001.411301] active_anon:5481 inactive_anon:1539989 isolated_anon:0 [ 1001.411301] active_file:30 inactive_file:11 isolated_file:0 [ 1001.411301] unevictable:5532 dirty:12 writeback:0 unstable:0 [ 1001.411301] slab_reclaimable:12856 slab_unreclaimable:52183 [ 1001.411301] mapped:1098 shmem:48 pagetables:5467 bounce:0 [ 1001.411301] free:5986 free_pcp:60 free_cma:0 [ 1001.411315] Node 0 active_anon:21924kB inactive_anon:6159956kB active_file:120kB inactive_file:44kB unevictable:22128kB isolated(anon):0kB isolated(file):0kB mapped:4392kB dirty:48kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1001.411332] DMA32 free:18696kB min:4684kB low:7692kB high:10700kB active_anon:600kB inactive_anon:2885416kB active_file:264kB inactive_file:216kB unevictable:8528kB writepending:0kB present:3145324kB managed:3012140kB mlocked:8528kB kernel_stack:5280kB pagetables:9400kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1001.411334] lowmem_reserve[]: 0 3505 3505 [ 1001.411371] Normal free:5248kB min:5588kB low:9176kB high:12764kB active_anon:21424kB inactive_anon:3274540kB active_file:324kB inactive_file:336kB unevictable:13116kB writepending:48kB present:4718592kB managed:3589240kB mlocked:13116kB kernel_stack:8192kB pagetables:12468kB bounce:0kB free_pcp:240kB local_pcp:240kB free_cma:0kB [ 1001.411373] lowmem_reserve[]: 0 0 0 [ 1001.411384] DMA32: 32*4kB (UE) 11*8kB (UME) 24*16kB (UE) 51*32kB (UME) 31*64kB (UM) 6*128kB (UM) 3*256kB (UM) 2*512kB (UM) 0*1024kB 2*2048kB (UM) 2*4096kB (ME) = 19064kB [ 1001.411445] Normal: 6*4kB (UME) 79*8kB (UE) 47*16kB (UE) 20*32kB (UE) 2*64kB (E) 2*128kB (UM) 5*256kB (UM) 1*512kB (U) 1*1024kB (M) 0*2048kB 0*4096kB = 5248kB [ 1001.411588] 1184 total pagecache pages [ 1001.411598] 0 pages in swap cache [ 1001.411602] Swap cache stats: add 0, delete 0, find 0/0 [ 1001.411605] Free swap = 0kB [ 1001.411608] Total swap = 0kB [ 1001.411611] 1965979 pages RAM [ 1001.411613] 0 pages HighMem/MovableOnly [ 1001.411616] 315634 pages reserved [ 1001.411619] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 1001.411634] [ 190] 0 190 5385 187 16 3 0 -1000 udevd [ 1001.411645] [ 287] 0 287 5747 538 16 3 0 -1000 udevd [ 1001.411656] [ 290] 0 290 5384 187 15 3 0 -1000 udevd [ 1001.411666] [ 1485] 0 1485 2493 573 7 3 0 0 dhclient [ 1001.411676] [ 1624] 0 1624 30649 280 25 3 0 0 rsyslogd [ 1001.411687] [ 1674] 0 1674 4725 52 15 3 0 0 cron [ 1001.411697] [ 1697] 0 1697 3735 44 11 3 0 0 mcstransd [ 1001.411707] [ 1707] 0 1707 12927 1233 27 3 0 0 restorecond [ 1001.411718] [ 1722] 0 1722 12490 152 30 3 0 -1000 sshd [ 1001.411728] [ 1755] 0 1755 3649 39 13 3 0 0 getty [ 1001.411738] [ 1882] 0 1882 17821 197 39 3 0 0 sshd [ 1001.411749] [ 1884] 0 1884 9803 1793 17 5 0 0 syz-execprog [ 1001.411759] [ 1895] 0 1895 9361 16 5 2 0 0 syz-executor0 [ 1001.411769] [ 1896] 0 1896 9360 22 6 3 0 0 syz-executor0 [ 1001.411780] [ 2344] 0 2344 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411791] [ 2348] 0 2348 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411801] [ 2352] 0 2352 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411812] [ 2356] 0 2356 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411822] [ 2360] 0 2360 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411833] [ 2364] 0 2364 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411843] [ 2368] 0 2368 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411853] [ 2372] 0 2372 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411864] [ 2376] 0 2376 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411874] [ 2380] 0 2380 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411885] [ 2384] 0 2384 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411895] [ 2388] 0 2388 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411906] [ 2397] 0 2397 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411916] [ 2401] 0 2401 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411927] [ 2405] 0 2405 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411938] [ 2409] 0 2409 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411948] [ 2413] 0 2413 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411959] [ 2417] 0 2417 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411969] [ 2426] 0 2426 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411979] [ 2430] 0 2430 9393 4516 15 3 0 1000 syz-executor0 [ 1001.411990] [ 2434] 0 2434 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412000] [ 2438] 0 2438 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412011] [ 2442] 0 2442 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412021] [ 2446] 0 2446 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412032] [ 2450] 0 2450 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412042] [ 2454] 0 2454 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412053] [ 2458] 0 2458 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412063] [ 2462] 0 2462 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412074] [ 2466] 0 2466 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412084] [ 2470] 0 2470 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412094] [ 2474] 0 2474 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412105] [ 2478] 0 2478 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412115] [ 2482] 0 2482 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412132] [ 2486] 0 2486 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412143] [ 2490] 0 2490 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412153] [ 2494] 0 2494 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412164] [ 2498] 0 2498 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412174] [ 2507] 0 2507 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412185] [ 2511] 0 2511 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412195] [ 2515] 0 2515 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412206] [ 2519] 0 2519 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412216] [ 2523] 0 2523 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412227] [ 2527] 0 2527 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412237] [ 2531] 0 2531 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412248] [ 2535] 0 2535 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412258] [ 2539] 0 2539 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412268] [ 2543] 0 2543 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412279] [ 2547] 0 2547 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412289] [ 2551] 0 2551 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412300] [ 2565] 0 2565 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412310] [ 2569] 0 2569 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412321] [ 2573] 0 2573 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412331] [ 2577] 0 2577 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412341] [ 2581] 0 2581 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412361] [ 2585] 0 2585 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412372] [ 2589] 0 2589 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412383] [ 2593] 0 2593 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412393] [ 2597] 0 2597 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412404] [ 2601] 0 2601 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412414] [ 2605] 0 2605 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412424] [ 2609] 0 2609 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412434] [ 2613] 0 2613 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412445] [ 2617] 0 2617 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412455] [ 2621] 0 2621 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412466] [ 2625] 0 2625 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412476] [ 2629] 0 2629 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412487] [ 2633] 0 2633 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412497] [ 2637] 0 2637 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412507] [ 2641] 0 2641 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412518] [ 2645] 0 2645 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412528] [ 2649] 0 2649 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412539] [ 2653] 0 2653 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412549] [ 2657] 0 2657 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412560] [ 2661] 0 2661 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412570] [ 2665] 0 2665 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412581] [ 2669] 0 2669 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412596] [ 2673] 0 2673 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412689] [ 2677] 0 2677 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412700] [ 2681] 0 2681 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412710] [ 2685] 0 2685 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412721] [ 2689] 0 2689 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412731] [ 2693] 0 2693 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412742] [ 2697] 0 2697 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412752] [ 2701] 0 2701 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412762] [ 2705] 0 2705 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412773] [ 2709] 0 2709 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412783] [ 2713] 0 2713 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412793] [ 2717] 0 2717 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412804] [ 2721] 0 2721 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412814] [ 2725] 0 2725 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412825] [ 2729] 0 2729 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412835] [ 2733] 0 2733 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412845] [ 2737] 0 2737 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412856] [ 2741] 0 2741 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412866] [ 2745] 0 2745 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412877] [ 2749] 0 2749 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412887] [ 2753] 0 2753 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412897] [ 2757] 0 2757 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412908] [ 2761] 0 2761 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412918] [ 2765] 0 2765 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412929] [ 2769] 0 2769 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412939] [ 2773] 0 2773 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412949] [ 2777] 0 2777 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412960] [ 2781] 0 2781 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412970] [ 2785] 0 2785 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412981] [ 2789] 0 2789 9393 4516 15 3 0 1000 syz-executor0 [ 1001.412991] [ 2793] 0 2793 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413002] [ 2797] 0 2797 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413012] [ 2801] 0 2801 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413023] [ 2805] 0 2805 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413033] [ 2809] 0 2809 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413043] [ 2813] 0 2813 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413054] [ 2817] 0 2817 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413064] [ 2821] 0 2821 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413075] [ 2825] 0 2825 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413085] [ 2829] 0 2829 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413096] [ 2833] 0 2833 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413106] [ 2837] 0 2837 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413117] [ 2841] 0 2841 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413134] [ 2845] 0 2845 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413145] [ 2849] 0 2849 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413155] [ 2853] 0 2853 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413165] [ 2857] 0 2857 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413176] [ 2861] 0 2861 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413187] [ 2865] 0 2865 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413197] [ 2869] 0 2869 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413207] [ 2873] 0 2873 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413217] [ 2877] 0 2877 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413228] [ 2881] 0 2881 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413238] [ 2885] 0 2885 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413249] [ 2889] 0 2889 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413259] [ 2893] 0 2893 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413270] [ 2897] 0 2897 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413280] [ 2901] 0 2901 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413291] [ 2905] 0 2905 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413301] [ 2909] 0 2909 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413312] [ 2913] 0 2913 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413322] [ 2917] 0 2917 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413333] [ 2921] 0 2921 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413344] [ 2925] 0 2925 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413363] [ 2929] 0 2929 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413373] [ 2933] 0 2933 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413384] [ 2937] 0 2937 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413394] [ 2941] 0 2941 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413404] [ 2945] 0 2945 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413415] [ 2949] 0 2949 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413425] [ 2953] 0 2953 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413436] [ 2957] 0 2957 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413446] [ 2961] 0 2961 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413457] [ 2965] 0 2965 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413467] [ 2969] 0 2969 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413477] [ 2973] 0 2973 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413488] [ 2977] 0 2977 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413498] [ 2981] 0 2981 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413509] [ 2985] 0 2985 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413519] [ 2989] 0 2989 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413530] [ 2993] 0 2993 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413540] [ 2997] 0 2997 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413550] [ 3001] 0 3001 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413561] [ 3005] 0 3005 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413571] [ 3009] 0 3009 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413582] [ 3013] 0 3013 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413593] [ 3017] 0 3017 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413603] [ 3021] 0 3021 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413614] [ 3025] 0 3025 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413624] [ 3029] 0 3029 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413634] [ 3033] 0 3033 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413645] [ 3037] 0 3037 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413655] [ 3046] 0 3046 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413666] [ 3050] 0 3050 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413676] [ 3054] 0 3054 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413686] [ 3058] 0 3058 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413697] [ 3062] 0 3062 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413707] [ 3066] 0 3066 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413717] [ 3070] 0 3070 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413812] [ 3074] 0 3074 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413823] [ 3078] 0 3078 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413833] [ 3082] 0 3082 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413844] [ 3086] 0 3086 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413854] [ 3090] 0 3090 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413865] [ 3094] 0 3094 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413875] [ 3098] 0 3098 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413885] [ 3102] 0 3102 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413896] [ 3106] 0 3106 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413906] [ 3110] 0 3110 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413917] [ 3114] 0 3114 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413927] [ 3118] 0 3118 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413938] [ 3122] 0 3122 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413948] [ 3126] 0 3126 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413958] [ 3130] 0 3130 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413969] [ 3139] 0 3139 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413979] [ 3143] 0 3143 9393 4516 15 3 0 1000 syz-executor0 [ 1001.413989] [ 3147] 0 3147 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414000] [ 3151] 0 3151 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414010] [ 3155] 0 3155 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414021] [ 3159] 0 3159 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414031] [ 3163] 0 3163 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414042] [ 3167] 0 3167 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414052] [ 3171] 0 3171 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414063] [ 3175] 0 3175 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414074] [ 3179] 0 3179 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414084] [ 3183] 0 3183 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414095] [ 3187] 0 3187 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414105] [ 3191] 0 3191 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414115] [ 3195] 0 3195 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414132] [ 3199] 0 3199 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414143] [ 3203] 0 3203 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414153] [ 3207] 0 3207 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414164] [ 3211] 0 3211 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414174] [ 3215] 0 3215 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414185] [ 3219] 0 3219 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414195] [ 3223] 0 3223 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414206] [ 3227] 0 3227 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414216] [ 3231] 0 3231 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414227] [ 3235] 0 3235 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414237] [ 3239] 0 3239 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414248] [ 3243] 0 3243 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414258] [ 3247] 0 3247 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414269] [ 3251] 0 3251 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414279] [ 3255] 0 3255 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414290] [ 3259] 0 3259 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414300] [ 3263] 0 3263 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414310] [ 3267] 0 3267 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414321] [ 3276] 0 3276 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414331] [ 3280] 0 3280 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414342] [ 3284] 0 3284 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414361] [ 3288] 0 3288 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414373] [ 3292] 0 3292 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414383] [ 3296] 0 3296 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414393] [ 3300] 0 3300 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414404] [ 3304] 0 3304 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414414] [ 3308] 0 3308 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414425] [ 3312] 0 3312 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414435] [ 3316] 0 3316 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414445] [ 3320] 0 3320 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414456] [ 3324] 0 3324 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414466] [ 3328] 0 3328 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414477] [ 3332] 0 3332 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414487] [ 3336] 0 3336 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414498] [ 3340] 0 3340 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414508] [ 3344] 0 3344 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414519] [ 3348] 0 3348 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414529] [ 3352] 0 3352 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414539] [ 3356] 0 3356 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414550] [ 3360] 0 3360 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414560] [ 3364] 0 3364 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414571] [ 3368] 0 3368 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414582] [ 3372] 0 3372 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414592] [ 3376] 0 3376 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414602] [ 3380] 0 3380 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414613] [ 3384] 0 3384 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414623] [ 3388] 0 3388 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414633] [ 3392] 0 3392 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414644] [ 3396] 0 3396 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414654] [ 3400] 0 3400 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414664] [ 3404] 0 3404 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414675] [ 3408] 0 3408 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414685] [ 3417] 0 3417 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414695] [ 3421] 0 3421 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414706] [ 3425] 0 3425 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414716] [ 3429] 0 3429 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414727] [ 3438] 0 3438 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414737] [ 3452] 0 3452 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414748] [ 3456] 0 3456 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414758] [ 3460] 0 3460 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414769] [ 3464] 0 3464 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414779] [ 3468] 0 3468 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414790] [ 3472] 0 3472 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414800] [ 3476] 0 3476 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414811] [ 3480] 0 3480 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414821] [ 3484] 0 3484 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414831] [ 3488] 0 3488 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414842] [ 3492] 0 3492 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414935] [ 3496] 0 3496 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414946] [ 3500] 0 3500 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414957] [ 3504] 0 3504 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414967] [ 3508] 0 3508 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414978] [ 3512] 0 3512 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414988] [ 3516] 0 3516 9393 4516 15 3 0 1000 syz-executor0 [ 1001.414999] [ 3525] 0 3525 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415009] [ 3529] 0 3529 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415020] [ 3533] 0 3533 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415031] [ 3537] 0 3537 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415041] [ 3541] 0 3541 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415052] [ 3545] 0 3545 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415062] [ 3549] 0 3549 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415073] [ 3553] 0 3553 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415083] [ 3557] 0 3557 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415094] [ 3566] 0 3566 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415104] [ 3580] 0 3580 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415114] [ 3599] 0 3599 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415132] [ 3603] 0 3603 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415143] [ 3607] 0 3607 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415154] [ 3611] 0 3611 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415164] [ 3615] 0 3615 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415175] [ 3619] 0 3619 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415185] [ 3623] 0 3623 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415196] [ 3627] 0 3627 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415206] [ 3636] 0 3636 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415216] [ 3640] 0 3640 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415227] [ 3644] 0 3644 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415237] [ 3653] 0 3653 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415248] [ 3657] 0 3657 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415258] [ 3666] 0 3666 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415269] [ 3670] 0 3670 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415279] [ 3674] 0 3674 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415289] [ 3678] 0 3678 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415300] [ 3682] 0 3682 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415310] [ 3686] 0 3686 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415320] [ 3690] 0 3690 9393 4516 15 3 0 1000 syz-executor0 [ 1001.415331] [ 3822] 0 3822 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415341] [ 3833] 0 3833 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415362] [ 3844] 0 3844 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415373] [ 3855] 0 3855 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415383] [ 3863] 0 3863 2667 34 10 3 0 0 init [ 1001.415393] [ 3864] 0 3864 2667 34 10 3 0 0 init [ 1001.415403] [ 3865] 0 3865 2667 34 10 3 0 0 init [ 1001.415414] [ 3866] 0 3866 2667 34 10 3 0 0 init [ 1001.415424] [ 3867] 0 3867 2667 34 10 3 0 0 init [ 1001.415435] [ 3872] 0 3872 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415445] [ 3933] 0 3933 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415455] [ 3941] 0 3941 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415465] [ 3948] 0 3948 2667 34 10 3 0 0 init [ 1001.415477] [ 3963] 0 3963 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415487] [ 4046] 0 4046 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415498] [ 4069] 0 4069 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415509] [ 4123] 0 4123 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415519] [ 4148] 0 4148 9426 31 8 3 0 1000 syz-executor0 [ 1001.415530] [ 4153] 0 4153 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415540] [ 4216] 0 4216 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415550] [ 4232] 0 4232 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415560] [ 4319] 0 4319 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415571] [ 4404] 0 4404 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415581] [ 4440] 0 4440 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415592] [ 4472] 0 4472 9426 31 8 3 0 1000 syz-executor0 [ 1001.415603] [ 4477] 0 4477 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415613] [ 4505] 0 4505 9426 31 8 3 0 1000 syz-executor0 [ 1001.415623] [ 4513] 0 4513 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415633] [ 4576] 0 4576 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415644] [ 4635] 0 4635 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415654] [ 4690] 0 4690 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415664] [ 4727] 0 4727 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415675] [ 4740] 0 4740 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415685] [ 4799] 0 4799 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415696] [ 4812] 0 4812 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415706] [ 4832] 0 4832 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415716] [ 4863] 0 4863 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415727] [ 4919] 0 4919 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415737] [ 4949] 0 4949 9426 4518 15 3 0 1000 syz-executor0 [ 1001.415748] [ 4969] 0 4969 9426 4548 15 3 0 1000 syz-executor0 [ 1001.415758] [ 4979] 0 4979 9393 5083 17 4 0 1000 syz-executor0 [ 1001.415765] Out of memory: Kill process 4979 (syz-executor0) score 1002 or sacrifice child [ 1001.415798] Killed process 4979 (syz-executor0) total-vm:37572kB, anon-rss:17804kB, file-rss:2528kB, shmem-rss:0kB [ 1001.416154] oom_reaper: reaped process 4979 (syz-executor0), now anon-rss:17828kB, file-rss:3104kB, shmem-rss:0kB [ 1001.450655] INFO: task init:3864 blocked for more than 140 seconds. [ 1001.450661] Not tainted 4.14.80+ #5 [ 1001.450664] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.450668] init D28744 3864 1 0x00000000 [ 1001.450685] Call Trace: [ 1001.450707] ? __schedule+0x729/0x1ed0 [ 1001.450724] ? __sched_text_start+0x8/0x8 [ 1001.450736] ? lock_downgrade+0x560/0x560 [ 1001.450742] ? lock_acquire+0x10f/0x380 [ 1001.450749] ? __mutex_lock+0x1bc/0x1480 [ 1001.450763] schedule+0x7f/0x1b0 [ 1001.450773] schedule_preempt_disabled+0x13/0x20 [ 1001.450780] __mutex_lock+0x521/0x1480 [ 1001.450874] ? tty_open+0x3a8/0x980 [ 1001.450891] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.450908] ? fs_reclaim_acquire+0x10/0x10 [ 1001.450927] ? kasan_kmalloc+0x76/0xc0 [ 1001.450941] ? tty_init_dev+0x3a0/0x3a0 [ 1001.450949] ? tty_open+0x3a8/0x980 [ 1001.450955] tty_open+0x3a8/0x980 [ 1001.450969] ? tty_init_dev+0x3a0/0x3a0 [ 1001.450977] ? chrdev_open+0x7d/0x570 [ 1001.450987] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.451000] ? tty_init_dev+0x3a0/0x3a0 [ 1001.451007] chrdev_open+0x20d/0x570 [ 1001.451024] ? cdev_put.part.0+0x50/0x50 [ 1001.451045] do_dentry_open+0x426/0xda0 [ 1001.451052] ? cdev_put.part.0+0x50/0x50 [ 1001.451070] vfs_open+0x11c/0x210 [ 1001.451084] path_openat+0x4eb/0x23a0 [ 1001.451101] ? path_mountpoint+0x9a0/0x9a0 [ 1001.451110] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.451130] ? trace_hardirqs_on+0x10/0x10 [ 1001.451142] ? __lock_acquire+0x619/0x4320 [ 1001.451165] do_filp_open+0x197/0x270 [ 1001.451176] ? may_open_dev+0xd0/0xd0 [ 1001.451201] ? _raw_spin_unlock+0x29/0x40 [ 1001.451221] do_sys_open+0x2ef/0x580 [ 1001.451232] ? filp_open+0x60/0x60 [ 1001.451244] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.451258] ? do_syscall_64+0x43/0x4b0 [ 1001.451266] ? do_sys_open+0x580/0x580 [ 1001.451275] do_syscall_64+0x19b/0x4b0 [ 1001.451290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.451296] RIP: 0033:0x7ff2140e6120 [ 1001.451300] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.451309] RAX: ffffffffffffffda RBX: 000000000177b0e0 RCX: 00007ff2140e6120 [ 1001.451313] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.451318] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.451322] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.451327] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177b0e8 [ 1001.451362] INFO: task init:3865 blocked for more than 140 seconds. [ 1001.451366] Not tainted 4.14.80+ #5 [ 1001.451369] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.451372] init D29040 3865 1 0x00000000 [ 1001.451389] Call Trace: [ 1001.451403] ? __schedule+0x729/0x1ed0 [ 1001.451440] ? mutex_spin_on_owner+0x1c9/0x4a0 [ 1001.451456] ? __sched_text_start+0x8/0x8 [ 1001.451465] ? lock_downgrade+0x560/0x560 [ 1001.451471] ? lock_acquire+0x10f/0x380 [ 1001.451477] ? __mutex_lock+0x1bc/0x1480 [ 1001.451491] schedule+0x7f/0x1b0 [ 1001.451501] schedule_preempt_disabled+0x13/0x20 [ 1001.451508] __mutex_lock+0x521/0x1480 [ 1001.451516] ? tty_open+0x3a8/0x980 [ 1001.451530] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.451546] ? fs_reclaim_acquire+0x10/0x10 [ 1001.451562] ? kasan_kmalloc+0x76/0xc0 [ 1001.451576] ? tty_init_dev+0x3a0/0x3a0 [ 1001.451584] ? tty_open+0x3a8/0x980 [ 1001.451590] tty_open+0x3a8/0x980 [ 1001.451604] ? tty_init_dev+0x3a0/0x3a0 [ 1001.451610] ? chrdev_open+0x7d/0x570 [ 1001.451619] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.451631] ? tty_init_dev+0x3a0/0x3a0 [ 1001.451638] chrdev_open+0x20d/0x570 [ 1001.451648] ? cdev_put.part.0+0x50/0x50 [ 1001.451667] do_dentry_open+0x426/0xda0 [ 1001.451674] ? cdev_put.part.0+0x50/0x50 [ 1001.451692] vfs_open+0x11c/0x210 [ 1001.451705] path_openat+0x4eb/0x23a0 [ 1001.451722] ? path_mountpoint+0x9a0/0x9a0 [ 1001.451730] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.451744] ? trace_hardirqs_on+0x10/0x10 [ 1001.451756] ? __lock_acquire+0x619/0x4320 [ 1001.451778] do_filp_open+0x197/0x270 [ 1001.451789] ? may_open_dev+0xd0/0xd0 [ 1001.451814] ? _raw_spin_unlock+0x29/0x40 [ 1001.451834] do_sys_open+0x2ef/0x580 [ 1001.451845] ? filp_open+0x60/0x60 [ 1001.451857] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.451870] ? do_syscall_64+0x43/0x4b0 [ 1001.451878] ? do_sys_open+0x580/0x580 [ 1001.451888] do_syscall_64+0x19b/0x4b0 [ 1001.451903] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.451907] RIP: 0033:0x7ff2140e6120 [ 1001.451911] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.451920] RAX: ffffffffffffffda RBX: 000000000177b1b0 RCX: 00007ff2140e6120 [ 1001.451924] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.451929] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.451933] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.451938] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177b1b8 [ 1001.451961] INFO: task init:3866 blocked for more than 140 seconds. [ 1001.451965] Not tainted 4.14.80+ #5 [ 1001.451968] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.451970] init D28520 3866 1 0x00000000 [ 1001.451985] Call Trace: [ 1001.451998] ? __schedule+0x729/0x1ed0 [ 1001.452006] ? mutex_spin_on_owner+0x1c9/0x4a0 [ 1001.452022] ? __sched_text_start+0x8/0x8 [ 1001.452030] ? lock_downgrade+0x560/0x560 [ 1001.452037] ? lock_acquire+0x10f/0x380 [ 1001.452043] ? __mutex_lock+0x1bc/0x1480 [ 1001.452057] schedule+0x7f/0x1b0 [ 1001.452067] schedule_preempt_disabled+0x13/0x20 [ 1001.452073] __mutex_lock+0x521/0x1480 [ 1001.452081] ? tty_open+0x3a8/0x980 [ 1001.452095] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.452111] ? fs_reclaim_acquire+0x10/0x10 [ 1001.452133] ? kasan_kmalloc+0x76/0xc0 [ 1001.452148] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452156] ? tty_open+0x3a8/0x980 [ 1001.452162] tty_open+0x3a8/0x980 [ 1001.452175] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452182] ? chrdev_open+0x7d/0x570 [ 1001.452191] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.452204] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452211] chrdev_open+0x20d/0x570 [ 1001.452220] ? cdev_put.part.0+0x50/0x50 [ 1001.452239] do_dentry_open+0x426/0xda0 [ 1001.452246] ? cdev_put.part.0+0x50/0x50 [ 1001.452264] vfs_open+0x11c/0x210 [ 1001.452277] path_openat+0x4eb/0x23a0 [ 1001.452294] ? path_mountpoint+0x9a0/0x9a0 [ 1001.452303] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.452317] ? trace_hardirqs_on+0x10/0x10 [ 1001.452328] ? __lock_acquire+0x619/0x4320 [ 1001.452350] do_filp_open+0x197/0x270 [ 1001.452370] ? may_open_dev+0xd0/0xd0 [ 1001.452396] ? _raw_spin_unlock+0x29/0x40 [ 1001.452416] do_sys_open+0x2ef/0x580 [ 1001.452427] ? filp_open+0x60/0x60 [ 1001.452439] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.452451] ? do_syscall_64+0x43/0x4b0 [ 1001.452460] ? do_sys_open+0x580/0x580 [ 1001.452469] do_syscall_64+0x19b/0x4b0 [ 1001.452484] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.452489] RIP: 0033:0x7ff2140e6120 [ 1001.452493] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.452500] RAX: ffffffffffffffda RBX: 000000000177b280 RCX: 00007ff2140e6120 [ 1001.452505] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.452509] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.452513] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.452518] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177b288 [ 1001.452541] INFO: task init:3867 blocked for more than 140 seconds. [ 1001.452545] Not tainted 4.14.80+ #5 [ 1001.452548] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.452551] init D28056 3867 1 0x00000000 [ 1001.452565] Call Trace: [ 1001.452579] ? __schedule+0x729/0x1ed0 [ 1001.452586] ? mutex_spin_on_owner+0x1c9/0x4a0 [ 1001.452601] ? __sched_text_start+0x8/0x8 [ 1001.452610] ? lock_downgrade+0x560/0x560 [ 1001.452616] ? lock_acquire+0x10f/0x380 [ 1001.452622] ? __mutex_lock+0x1bc/0x1480 [ 1001.452635] schedule+0x7f/0x1b0 [ 1001.452645] schedule_preempt_disabled+0x13/0x20 [ 1001.452652] __mutex_lock+0x521/0x1480 [ 1001.452661] ? tty_open+0x3a8/0x980 [ 1001.452675] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.452690] ? fs_reclaim_acquire+0x10/0x10 [ 1001.452706] ? kasan_kmalloc+0x76/0xc0 [ 1001.452721] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452728] ? tty_open+0x3a8/0x980 [ 1001.452735] tty_open+0x3a8/0x980 [ 1001.452749] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452756] ? chrdev_open+0x7d/0x570 [ 1001.452764] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.452777] ? tty_init_dev+0x3a0/0x3a0 [ 1001.452784] chrdev_open+0x20d/0x570 [ 1001.452794] ? cdev_put.part.0+0x50/0x50 [ 1001.452813] do_dentry_open+0x426/0xda0 [ 1001.452820] ? cdev_put.part.0+0x50/0x50 [ 1001.452839] vfs_open+0x11c/0x210 [ 1001.452851] path_openat+0x4eb/0x23a0 [ 1001.452867] ? path_mountpoint+0x9a0/0x9a0 [ 1001.452876] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.452890] ? trace_hardirqs_on+0x10/0x10 [ 1001.452901] ? __lock_acquire+0x619/0x4320 [ 1001.452924] do_filp_open+0x197/0x270 [ 1001.452934] ? may_open_dev+0xd0/0xd0 [ 1001.452959] ? _raw_spin_unlock+0x29/0x40 [ 1001.452979] do_sys_open+0x2ef/0x580 [ 1001.452990] ? filp_open+0x60/0x60 [ 1001.453002] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.453014] ? do_syscall_64+0x43/0x4b0 [ 1001.453023] ? do_sys_open+0x580/0x580 [ 1001.453032] do_syscall_64+0x19b/0x4b0 [ 1001.453047] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.453051] RIP: 0033:0x7ff2140e6120 [ 1001.453055] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.453063] RAX: ffffffffffffffda RBX: 000000000177b350 RCX: 00007ff2140e6120 [ 1001.453068] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.453072] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.453076] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.453081] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177b358 [ 1001.453105] INFO: task init:3948 blocked for more than 140 seconds. [ 1001.453108] Not tainted 4.14.80+ #5 [ 1001.453111] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.453113] init D29352 3948 1 0x00000000 [ 1001.453138] Call Trace: [ 1001.453151] ? __schedule+0x729/0x1ed0 [ 1001.453168] ? __sched_text_start+0x8/0x8 [ 1001.453177] ? lock_downgrade+0x560/0x560 [ 1001.453182] ? lock_acquire+0x10f/0x380 [ 1001.453189] ? __mutex_lock+0x1bc/0x1480 [ 1001.453202] schedule+0x7f/0x1b0 [ 1001.453212] schedule_preempt_disabled+0x13/0x20 [ 1001.453219] __mutex_lock+0x521/0x1480 [ 1001.453228] ? tty_open+0x3a8/0x980 [ 1001.453242] ? __ww_mutex_wakeup_for_backoff+0x240/0x240 [ 1001.453257] ? fs_reclaim_acquire+0x10/0x10 [ 1001.453274] ? kasan_kmalloc+0x76/0xc0 [ 1001.453288] ? tty_init_dev+0x3a0/0x3a0 [ 1001.453296] ? tty_open+0x3a8/0x980 [ 1001.453302] tty_open+0x3a8/0x980 [ 1001.453316] ? tty_init_dev+0x3a0/0x3a0 [ 1001.453322] ? chrdev_open+0x7d/0x570 [ 1001.453331] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.453344] ? tty_init_dev+0x3a0/0x3a0 [ 1001.453359] chrdev_open+0x20d/0x570 [ 1001.453369] ? cdev_put.part.0+0x50/0x50 [ 1001.453388] do_dentry_open+0x426/0xda0 [ 1001.453395] ? cdev_put.part.0+0x50/0x50 [ 1001.453413] vfs_open+0x11c/0x210 [ 1001.453425] path_openat+0x4eb/0x23a0 [ 1001.453442] ? path_mountpoint+0x9a0/0x9a0 [ 1001.453451] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.453465] ? trace_hardirqs_on+0x10/0x10 [ 1001.453476] ? __lock_acquire+0x619/0x4320 [ 1001.453499] do_filp_open+0x197/0x270 [ 1001.453509] ? may_open_dev+0xd0/0xd0 [ 1001.453535] ? _raw_spin_unlock+0x29/0x40 [ 1001.453555] do_sys_open+0x2ef/0x580 [ 1001.453566] ? filp_open+0x60/0x60 [ 1001.453577] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.453590] ? do_syscall_64+0x43/0x4b0 [ 1001.453598] ? do_sys_open+0x580/0x580 [ 1001.453608] do_syscall_64+0x19b/0x4b0 [ 1001.453623] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.453627] RIP: 0033:0x7ff2140e6120 [ 1001.453631] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.453638] RAX: ffffffffffffffda RBX: 000000000177af40 RCX: 00007ff2140e6120 [ 1001.453642] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.453647] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.453651] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.453656] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177af48 [ 1001.453683] [ 1001.453683] Showing all locks held in the system: [ 1001.453692] 1 lock held by khungtaskd/23: [ 1001.453695] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x74/0x20f [ 1001.453743] 1 lock held by rsyslogd/1627: [ 1001.453745] #0: (&f->f_pos_lock){+.+.}, at: [] __fdget_pos+0xa2/0xc0 [ 1001.453765] 2 locks held by getty/1755: [ 1001.453767] #0: (&tty->ldisc_sem){++++}, at: [] tty_ldisc_ref_wait+0x20/0x80 [ 1001.453783] #1: (&ldata->atomic_read_lock){+.+.}, at: [] n_tty_read+0x1ff/0x15e0 [ 1001.453816] 1 lock held by init/3864: [ 1001.453818] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.453835] 1 lock held by init/3865: [ 1001.453837] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.453853] 1 lock held by init/3866: [ 1001.453855] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.453870] 1 lock held by init/3867: [ 1001.453873] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.453889] 1 lock held by init/3948: [ 1001.453891] #0: (tty_mutex){+.+.}, at: [] tty_open+0x3a8/0x980 [ 1001.453906] [ 1001.453908] ============================================= [ 1001.453908] [ 1001.453912] NMI backtrace for cpu 1 [ 1001.453919] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.80+ #5 [ 1001.453922] Call Trace: [ 1001.453932] dump_stack+0xb9/0x11b [ 1001.453966] ? irq_force_complete_move.cold.3+0x64/0x64 [ 1001.453974] nmi_cpu_backtrace.cold.0+0x47/0x85 [ 1001.453985] ? irq_force_complete_move.cold.3+0x64/0x64 [ 1001.453992] nmi_trigger_cpumask_backtrace+0x121/0x146 [ 1001.454023] watchdog+0x574/0xa70 [ 1001.454040] ? reset_hung_task_detector+0x10/0x10 [ 1001.454050] kthread+0x348/0x420 [ 1001.454057] ? kthread_create_on_node+0xe0/0xe0 [ 1001.454068] ret_from_fork+0x3a/0x50 [ 1001.454091] Sending NMI from CPU 1 to CPUs 0: [ 1001.455114] NMI backtrace for cpu 0 [ 1001.455118] CPU: 0 PID: 3863 Comm: init Not tainted 4.14.80+ #5 [ 1001.455121] task: ffff8801c6524680 task.stack: ffff8800033b0000 [ 1001.455129] RIP: 0010:io_serial_in+0x60/0x80 [ 1001.455132] RSP: 0018:ffff8800033b7630 EFLAGS: 00000002 [ 1001.455137] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000 [ 1001.455140] RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff9b521b18 [ 1001.455143] RBP: ffffffff9b521ae0 R08: 000000000000594c R09: ffffffff9a6f3140 [ 1001.455146] R10: ffff8801c6524f00 R11: 0000000000000001 R12: 0000000000000020 [ 1001.455150] R13: fffffbfff36a43a2 R14: fffffbfff36a4365 R15: ffffffff9b521d12 [ 1001.455153] FS: 00007ff214a167a0(0000) GS:ffff8801dba00000(0000) knlGS:0000000000000000 [ 1001.455156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.455159] CR2: 00007f61ac41def0 CR3: 000000004c878003 CR4: 00000000001606b0 [ 1001.455162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.455166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.455168] Call Trace: [ 1001.455170] wait_for_xmitr+0x90/0x1e0 [ 1001.455172] ? wait_for_xmitr+0x1e0/0x1e0 [ 1001.455174] serial8250_console_putchar+0x19/0x50 [ 1001.455176] uart_console_write+0x4b/0xd0 [ 1001.455179] serial8250_console_write+0x51b/0x800 [ 1001.455181] ? serial8250_release_port+0x20/0x20 [ 1001.455184] ? console_unlock+0x2a3/0xb50 [ 1001.455186] ? lock_downgrade+0x560/0x560 [ 1001.455188] ? memcpy+0x34/0x50 [ 1001.455190] ? msg_print_text+0x177/0x1a0 [ 1001.455193] ? univ8250_console_setup+0x150/0x150 [ 1001.455195] console_unlock+0x5b9/0xb50 [ 1001.455197] ? uart_add_one_port+0xf30/0xf30 [ 1001.455200] console_device+0x92/0xb0 [ 1001.455202] tty_lookup_driver+0x17a/0x210 [ 1001.455204] ? tty_init_dev+0x3a0/0x3a0 [ 1001.455206] tty_open+0x3b9/0x980 [ 1001.455209] ? tty_init_dev+0x3a0/0x3a0 [ 1001.455211] ? chrdev_open+0x7d/0x570 [ 1001.455213] ? refcount_inc_not_zero+0x6b/0xb0 [ 1001.455215] ? tty_init_dev+0x3a0/0x3a0 [ 1001.455218] chrdev_open+0x20d/0x570 [ 1001.455220] ? cdev_put.part.0+0x50/0x50 [ 1001.455222] do_dentry_open+0x426/0xda0 [ 1001.455224] ? cdev_put.part.0+0x50/0x50 [ 1001.455227] vfs_open+0x11c/0x210 [ 1001.455229] path_openat+0x4eb/0x23a0 [ 1001.455231] ? path_mountpoint+0x9a0/0x9a0 [ 1001.455234] ? kasan_kmalloc.part.1+0x4f/0xd0 [ 1001.455236] ? trace_hardirqs_on+0x10/0x10 [ 1001.455238] ? __lock_acquire+0x619/0x4320 [ 1001.455241] do_filp_open+0x197/0x270 [ 1001.455243] ? may_open_dev+0xd0/0xd0 [ 1001.455245] ? _raw_spin_unlock+0x29/0x40 [ 1001.455247] do_sys_open+0x2ef/0x580 [ 1001.455249] ? filp_open+0x60/0x60 [ 1001.455252] ? _raw_write_unlock_irq+0x24/0x50 [ 1001.455254] ? do_syscall_64+0x43/0x4b0 [ 1001.455257] ? do_sys_open+0x580/0x580 [ 1001.455259] do_syscall_64+0x19b/0x4b0 [ 1001.455261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1001.455263] RIP: 0033:0x7ff2140e6120 [ 1001.455266] RSP: 002b:00007ffdc2c41a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 1001.455271] RAX: ffffffffffffffda RBX: 000000000177b010 RCX: 00007ff2140e6120 [ 1001.455274] RDX: 0000000000000010 RSI: 0000000000000902 RDI: 00000000004072c8 [ 1001.455278] RBP: 0000000000000000 R08: 0000000000407370 R09: 0000000000000001 [ 1001.455281] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000902 [ 1001.455284] R13: 0000000000000102 R14: 00007ffdc2c41ba0 R15: 000000000177b018 [ 1001.455286] Code: 30 0f b6 8d d1 00 00 00 48 8d 7d 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 13 03 5d 38 89 da ec <0f> b6 c0 5b 5d c3 e8 a5 68 7c ff eb c9 e8 ce 68 7c ff eb e6 66 [ 1001.455388] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.455395] CPU: 1 PID: 23 Comm: khungtaskd Not tainted 4.14.80+ #5 [ 1001.455398] Call Trace: [ 1001.455407] dump_stack+0xb9/0x11b [ 1001.455418] panic+0x1bf/0x3a4 [ 1001.455427] ? add_taint.cold.4+0x16/0x16 [ 1001.455438] ? printk_safe_flush+0xb6/0x110 [ 1001.455455] watchdog+0x585/0xa70 [ 1001.455472] ? reset_hung_task_detector+0x10/0x10 [ 1001.455479] kthread+0x348/0x420 [ 1001.455486] ? kthread_create_on_node+0xe0/0xe0 [ 1001.455496] ret_from_fork+0x3a/0x50 [ 1001.466901] Kernel Offset: 0x16200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1012.930353] Rebooting in 86400 seconds..