rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2693 jiffies s: 6105 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: lowmem_reserve[]: 0 2814 6738 6738 Node 0 DMA32 free:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB NMI backtrace for cpu 1 CPU: 1 PID: 11334 Comm: syz-executor.3 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:io_serial_in+0x87/0xa0 drivers/tty/serial/8250/8250_port.c:418 Code: cb 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 9c 4e 15 ff eb a6 e8 f5 4e 15 ff eb e3 RSP: 0018:ffffc900001982d0 EFLAGS: 00000002 RAX: dffffc0000000060 RBX: 00000000000003fd RCX: 0000000000000000 RDX: 00000000000003fd RSI: ffffffff8284a4f0 RDI: ffffffff8c153ee0 RBP: ffffffff8c153ea0 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 205d314320202020 R12: 0000000000000000 R13: 0000000000000020 R14: fffffbfff182a82e R15: dffffc0000000000 FS: 00007f2de4b756c0(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2de5a37000 CR3: 00000001409c6000 CR4: 00000000003506e0 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:2086 serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3371 [inline] serial8250_console_write+0xce5/0x1060 drivers/tty/serial/8250/8250_port.c:3449 console_emit_next_record kernel/printk/printk.c:2910 [inline] console_flush_all+0x4e8/0xf70 kernel/printk/printk.c:2966 console_unlock+0x10c/0x260 kernel/printk/printk.c:3035 vprintk_emit+0x189/0x630 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+0x536/0x7a0 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+0x1a0/0x580 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+0x9d2/0xf70 kernel/printk/printk.c:2972 Code: b4 0f 23 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 42 64 1c 00 48 85 db 0f 85 95 03 00 00 e8 a4 68 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 9e 04 00 00 RSP: 0018:ffffc9000828fae8 EFLAGS: 00000246 RAX: fffff52001051f88 RBX: 0000000000000000 RCX: ffffc90005e4b000 RDX: 0000000000040000 RSI: ffffffff813107bc RDI: 0000000000000007 RBP: ffffffff88353b80 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 205d314320202020 R12: 0000000000000001 R13: dffffc0000000000 R14: ffffffff88353bd8 R15: 0000000000000001 console_unlock+0x10c/0x260 kernel/printk/printk.c:3035 vprintk_emit+0x189/0x630 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:1684 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:548 [inline] raw_ioctl+0x172f/0x2b80 drivers/usb/gadget/legacy/raw_gadget.c:1255 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: 0033:0x7f2de57f284b 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:00007f2de4b72fa0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2de57f284b RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 RBP: 00007f2de4b74070 R08: 0000000000000010 R09: 00332e6364755f79 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f2de4b73040 R14: 0000000020000000 R15: 00007f2de5a36b88 lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2833460kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17856kB inactive_anon:41168kB active_file:18824kB inactive_file:162092kB unevictable:0kB writepending:8kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:6076kB local_pcp:3768kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 519*4kB (UME) 803*8kB (ME) 288*16kB (UME) 57*32kB (ME) 92*64kB (ME) 88*128kB (M) 60*256kB (UME) 51*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2833236kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49856 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved raw-gadget.5 gadget.1: ignoring, device is not running raw-gadget.5 gadget.1: ignoring, device is not running raw-gadget.5 gadget.1: ignoring, device is not running Mem-Info: active_anon:4466 inactive_anon:10288 isolated_anon:0 active_file:4706 inactive_file:40523 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4540 slab_unreclaimable:94021 mapped:22693 shmem:4631 pagetables:473 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1432461 free_pcp:2676 free_cma:0 Node 0 active_anon:17864kB inactive_anon:41152kB active_file:18824kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:86072kB dirty:0kB writeback:0kB shmem:18524kB writeback_tmp:0kB kernel_stack:4380kB pagetables:1892kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2832736kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17864kB inactive_anon:41152kB active_file:18824kB inactive_file:162092kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7852kB local_pcp:3876kB free_cma:0kB usb 3-1: USB disconnect, device number 57 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 518*4kB (ME) 803*8kB (ME) 287*16kB (ME) 58*32kB (UME) 92*64kB (ME) 88*128kB (M) 60*256kB (UME) 50*512kB (ME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2832736kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49860 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:4466 inactive_anon:10288 isolated_anon:0 active_file:4706 inactive_file:40523 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:4540 slab_unreclaimable:93899 mapped:19543 shmem:4631 pagetables:473 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1432461 free_pcp:2825 free_cma:0 Node 0 active_anon:17864kB inactive_anon:41152kB active_file:18824kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:78172kB dirty:0kB writeback:0kB shmem:18524kB writeback_tmp:0kB kernel_stack:4380kB pagetables:1892kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2832736kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17864kB inactive_anon:41152kB active_file:18824kB inactive_file:162092kB unevictable:0kB writepending:0kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:7852kB local_pcp:3876kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 518*4kB (ME) 803*8kB (ME) 287*16kB (ME) 58*32kB (UME) 92*64kB (ME) 88*128kB (M) 60*256kB (UME) 50*512kB (ME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2832736kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49860 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:4469 inactive_anon:10144 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:92960 mapped:19478 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1435914 free_pcp:862 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40576kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:77912kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4364kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2846548kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40576kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 1110*4kB (UME) 1078*8kB (UME) 391*16kB (UME) 205*32kB (UME) 108*64kB (UME) 95*128kB (UME) 62*256kB (UME) 51*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2846616kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10169 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:92812 mapped:18903 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1435953 free_pcp:938 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40676kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:75612kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4336kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2846704kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40676kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:304kB local_pcp:300kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 988*4kB (UME) 1078*8kB (UME) 391*16kB (UME) 221*32kB (UME) 109*64kB (UME) 95*128kB (UME) 62*256kB (UME) 51*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2846704kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10069 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:92690 mapped:18378 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1436315 free_pcp:2151 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73512kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4336kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2848152kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:5156kB local_pcp:4916kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 1000*4kB (UME) 1079*8kB (UME) 392*16kB (UME) 222*32kB (UME) 109*64kB (UME) 96*128kB (UME) 63*256kB (UME) 53*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2848216kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10069 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:92690 mapped:18378 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1436752 free_pcp:1846 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73512kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4336kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2849900kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:3936kB local_pcp:3448kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 941*4kB (UME) 1085*8kB (UME) 398*16kB (UME) 228*32kB (UME) 113*64kB (UME) 103*128kB (UME) 63*256kB (UME) 54*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2849980kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10069 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:92368 mapped:18378 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1438671 free_pcp:1718 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73512kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4364kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2857576kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:3424kB local_pcp:2356kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 1038*4kB (UME) 1108*8kB (UME) 435*16kB (UME) 278*32kB (UME) 139*64kB (UME) 124*128kB (UME) 65*256kB (UME) 54*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2857608kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10069 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:91897 mapped:17978 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1439871 free_pcp:1808 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71912kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4364kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2862376kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:3784kB local_pcp:408kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 1062*4kB (UME) 1127*8kB (UME) 454*16kB (UME) 297*32kB (UME) 160*64kB (UME) 140*128kB (UME) 66*256kB (UME) 54*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2862416kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:10069 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:91630 mapped:17978 shmem:4632 pagetables:491 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1440871 free_pcp:2019 free_cma:0 Node 0 active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:71912kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4364kB pagetables:1964kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2866376kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:17876kB inactive_anon:40276kB active_file:18832kB inactive_file:162092kB unevictable:0kB writepending:20kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:4628kB local_pcp:248kB 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: 3*4kB (M) 1*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 2*512kB (M) 2*1024kB (M) 1*2048kB (M) 702*4096kB (M) = 2881748kB Node 0 Normal: 1010*4kB (UME) 1144*8kB (UME) 472*16kB (UME) 330*32kB (UME) 170*64kB (UME) 150*128kB (UME) 67*256kB (UME) 55*512kB (UME) 29*1024kB (UM) 13*2048kB (M) 660*4096kB (M) = 2866376kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 49863 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:4469 inactive_anon:9994 isolated_anon:0 active_file:4708 inactive_file:40523 isolated_file:0 unevictable:0 dirty:5 writeback:0 slab_reclaimable:4540 slab_unreclaimable:91630 mapped:16903 shmem:4632 pagetables:466 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1440809 free_pcp:2472 free_cma:0 Node 0 active_anon:17876kB inactive_anon:39976kB active_file:18832kB inactive_file:162092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:67612kB dirty:20kB writeback:0kB shmem:18528kB writeback_tmp:0kB kernel_stack:4364kB pagetables:1864kB 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:2881748kB 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:3448kB local_pcp:3384kB free_cma:0kB