rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2641 jiffies s: 12281 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB NMI backtrace for cpu 0 CPU: 0 PID: 15715 Comm: syz-executor.2 Not tainted 6.6.0-rc4-syzkaller-00064-g1053c4a4b8fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:io_serial_in+0x87/0xa0 drivers/tty/serial/8250/8250_port.c:418 Code: dc c8 fe 48 8d 7d 40 44 89 e1 48 b8 00 00 00 00 00 fc ff df 48 89 fa d3 e3 48 c1 ea 03 80 3c 02 00 75 16 66 03 5d 40 89 da ec <5b> 0f b6 c0 5d 41 5c c3 e8 8c 50 15 ff eb a6 e8 e5 50 15 ff eb e3 RSP: 0018:ffffc900000072d8 EFLAGS: 00000002 RAX: dffffc0000000060 RBX: 00000000000003fd RCX: 0000000000000000 RDX: 00000000000003fd RSI: ffffffff82849520 RDI: ffffffff8c157ee0 RBP: ffffffff8c157ea0 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 205d304320202020 R12: 0000000000000000 R13: 0000000000000020 R14: fffffbfff182b02e R15: dffffc0000000000 FS: 00007f4d713626c0(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d72224000 CR3: 00000001322d8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_in drivers/tty/serial/8250/8250.h:117 [inline] serial_lsr_in drivers/tty/serial/8250/8250.h:139 [inline] wait_for_lsr+0xd7/0x180 drivers/tty/serial/8250/8250_port.c:2089 serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3374 [inline] serial8250_console_write+0xce5/0x1060 drivers/tty/serial/8250/8250_port.c:3452 console_emit_next_record kernel/printk/printk.c:2910 [inline] console_flush_all+0x4eb/0xfb0 kernel/printk/printk.c:2966 console_unlock+0x10c/0x260 kernel/printk/printk.c:3035 vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2307 vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45 _printk+0xc8/0x100 kernel/printk/printk.c:2332 show_free_areas+0x11ea/0x2140 mm/show_mem.c:308 __show_mem+0x34/0x140 mm/show_mem.c:409 k_spec drivers/tty/vt/keyboard.c:667 [inline] k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656 kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline] kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543 input_to_handler+0x382/0x4c0 drivers/input/input.c:132 input_pass_values.part.0+0x52f/0x7a0 drivers/input/input.c:161 input_pass_values drivers/input/input.c:148 [inline] input_event_dispose+0x5ee/0x770 drivers/input/input.c:378 input_handle_event+0x11c/0xd80 drivers/input/input.c:406 input_repeat_key+0x251/0x340 drivers/input/input.c:2263 call_timer_fn+0x19e/0x580 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb10 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x20b/0x94e kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xa7/0x110 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x8e/0xb0 arch/x86/kernel/apic/apic.c:1074 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:console_flush_all+0x9e0/0xfb0 kernel/printk/printk.c:2972 Code: 96 19 23 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 e4 68 1c 00 48 85 db 0f 85 97 03 00 00 e8 46 6d 1c 00 fb 48 8b 44 24 08 <48> 8b 14 24 0f b6 00 83 e2 07 38 d0 7f 08 84 c0 0f 85 08 05 00 00 RSP: 0018:ffffc900053afaf0 EFLAGS: 00000246 RAX: fffff52000a75f89 RBX: 0000000000000000 RCX: ffffc900031a5000 RDX: 0000000000040000 RSI: ffffffff8131046a RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 2a2a20646570706f R12: ffffffff88354340 R13: 0000000000000001 R14: ffffffff88354398 R15: 0000000000000001 console_unlock+0x10c/0x260 kernel/printk/printk.c:3035 vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2307 vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45 _printk+0xc8/0x100 kernel/printk/printk.c:2332 usb_gadget_register_driver_owner+0x1c2/0x2d0 drivers/usb/gadget/udc/core.c:1695 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:559 [inline] raw_ioctl+0x172f/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1266 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:871 [inline] __se_sys_ioctl fs/ioctl.c:857 [inline] __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:857 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4d71fdf84b Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 RSP: 002b:00007f4d7135ffa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4d71fdf84b RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 RBP: 00007f4d71361070 R08: 0000000000000010 R09: 00322e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4d71360040 R14: 0000000020000100 R15: 00007f4d72223b88 lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3049624kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1740kB inactive_anon:65796kB active_file:19860kB inactive_file:161996kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7680kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 16*4kB (ME) 559*8kB (UME) 18*16kB (UME) 134*32kB (UME) 264*64kB (UME) 192*128kB (UME) 97*256kB (UME) 53*512kB (UME) 22*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3049624kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48559 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15805 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:67005 mapped:7701 shmem:3098 pagetables:406 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1488934 free_pcp:2601 free_cma:0 Node 0 active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1624kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3058880kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:6708kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 660*4kB (UME) 646*8kB (UME) 37*16kB (UME) 242*32kB (UME) 274*64kB (UME) 203*128kB (UME) 98*256kB (UME) 53*512kB (UME) 22*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3058960kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15805 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:67005 mapped:7701 shmem:3098 pagetables:406 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1489840 free_pcp:2964 free_cma:0 Node 0 active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1624kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3062504kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:8216kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 758*4kB (UME) 664*8kB (UME) 43*16kB (UME) 279*32kB (UME) 279*64kB (UME) 208*128kB (UME) 99*256kB (UME) 54*512kB (UME) 22*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3062504kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15805 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66848 mapped:7701 shmem:3098 pagetables:406 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1491915 free_pcp:2786 free_cma:0 Node 0 active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1624kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3070804kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:63220kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7448kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 775*4kB (UME) 673*8kB (UME) 62*16kB (UME) 295*32kB (UME) 294*64kB (UME) 238*128kB (UME) 105*256kB (UME) 54*512kB (UME) 23*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3070820kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15705 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1493290 free_pcp:2706 free_cma:0 Node 0 active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3076304kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7136kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 839*4kB (UME) 694*8kB (UME) 82*16kB (UME) 315*32kB (UME) 313*64kB (UME) 257*128kB (UME) 107*256kB (UME) 54*512kB (UME) 23*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3076364kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15705 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1495048 free_pcp:2890 free_cma:0 Node 0 active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3083336kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7924kB local_pcp:3480kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 1210*4kB (UME) 733*8kB (UME) 107*16kB (UME) 343*32kB (UME) 319*64kB (UME) 269*128kB (UME) 109*256kB (UME) 55*512kB (UME) 24*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3083424kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15705 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1497727 free_pcp:2280 free_cma:0 Node 0 active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3094052kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:5420kB local_pcp:3492kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 1515*4kB (UME) 775*8kB (UME) 141*16kB (UME) 386*32kB (UME) 369*64kB (UME) 292*128kB (UME) 111*256kB (UME) 56*512kB (UME) 24*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3094068kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15705 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1500127 free_pcp:2012 free_cma:0 Node 0 active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3103652kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:4360kB local_pcp:3488kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 1525*4kB (UME) 796*8kB (UME) 157*16kB (UME) 412*32kB (UME) 409*64kB (UME) 317*128kB (UME) 111*256kB (UME) 57*512kB (UME) 26*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3103684kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:15705 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1501327 free_pcp:2934 free_cma:0 Node 0 active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3108452kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:62820kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:8040kB local_pcp:3488kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 1739*4kB (UME) 820*8kB (UME) 155*16kB (UME) 415*32kB (UME) 413*64kB (UME) 320*128kB (UME) 116*256kB (UME) 58*512kB (UME) 27*1024kB (UM) 16*2048kB (ME) 706*4096kB (M) = 3108252kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:14780 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1504902 free_pcp:2369 free_cma:0 Node 0 active_anon:1776kB inactive_anon:59120kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3122752kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:59120kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:5832kB local_pcp:5004kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB Node 0 Normal: 2052*4kB (UME) 919*8kB (UME) 210*16kB (UME) 503*32kB (UME) 434*64kB (UME) 333*128kB (UME) 123*256kB (UME) 60*512kB (UME) 28*1024kB (UM) 17*2048kB (UME) 706*4096kB (M) = 3122888kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 48562 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved Mem-Info: active_anon:444 inactive_anon:14355 isolated_anon:0 active_file:4966 inactive_file:40498 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4677 slab_unreclaimable:66876 mapped:7701 shmem:3098 pagetables:381 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1506508 free_pcp:2970 free_cma:0 Node 0 active_anon:1776kB inactive_anon:57420kB active_file:19864kB inactive_file:161992kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:30804kB dirty:0kB writeback:0kB shmem:12392kB writeback_tmp:0kB kernel_stack:4256kB pagetables:1524kB sec_pagetables:0kB all_unreclaimable? no Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881496kB boost:0kB min:4380kB low:7260kB high:10140kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2885196kB mlocked:0kB bounce:0kB free_pcp:3700kB local_pcp:2792kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3129176kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1776kB inactive_anon:57420kB active_file:19864kB inactive_file:161992kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:8180kB local_pcp:4876kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB Node 0 DMA32: 2*4kB (M) 0*8kB 1*16kB (M) 2*32kB (M) 2*64kB (M) 2*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881496kB