rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2637 jiffies s: 7565 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: 1*8kB (M) NMI backtrace for cpu 0 CPU: 0 PID: 12164 Comm: modprobe 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_out+0x8f/0xb0 drivers/tty/serial/8250/8250_port.c:424 Code: 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 18 66 03 5d 40 44 89 e8 89 da ee <5b> 5d 41 5c 41 5d c3 e8 45 4f 15 ff eb a4 e8 9e 4f 15 ff eb e1 66 RSP: 0018:ffffc900000073a0 EFLAGS: 00000002 RAX: 0000000000000038 RBX: 00000000000003f8 RCX: 0000000000000000 RDX: 00000000000003f8 RSI: ffffffff8284a445 RDI: ffffffff8c153ee0 RBP: ffffffff8c153ea0 R08: 0000000000000001 R09: 000000000000001f R10: 0000000000000000 R11: 205d304320202020 R12: 0000000000000000 R13: 0000000000000038 R14: ffffffff8284a3e0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff59e3e1ba8 CR3: 000000014974f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_out drivers/tty/serial/8250/8250.h:122 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3378 [inline] serial8250_console_write+0xd29/0x1060 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_migration_types mm/show_mem.c:168 [inline] show_free_areas+0x17d5/0x2140 mm/show_mem.c:387 __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:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:200 Code: e6 18 ef 00 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 5d 3a b6 7e 89 c1 48 8b 34 24 81 e1 00 01 00 RSP: 0018:ffffc9000287f618 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 000000000000000f RCX: ffffffff863c63f1 RDX: ffff88814275d700 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007ff59e3e2fff R08: 0000000000000006 R09: 00007ff59e3e1fff R10: 00007ff59e3e2fff R11: ffff88810ee49c0c R12: 0000000000000001 R13: 00007ff59e3e1fff R14: 0000000000000001 R15: dffffc0000000000 mas_validate_limits lib/maple_tree.c:7002 [inline] mt_validate+0x102f/0x3d00 lib/maple_tree.c:7109 validate_mm+0x9a/0x460 mm/mmap.c:288 __split_vma+0xc2d/0x1040 mm/mmap.c:2388 do_vmi_align_munmap.constprop.0+0x2b6/0x1570 mm/mmap.c:2464 do_vmi_munmap+0x202/0x440 mm/mmap.c:2623 mmap_region+0x180/0x26b0 mm/mmap.c:2673 do_mmap+0x893/0xef0 mm/mmap.c:1354 vm_mmap_pgoff+0x1a8/0x3b0 mm/util.c:546 ksys_mmap_pgoff+0x422/0x5b0 mm/mmap.c:1400 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:86 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: 0033:0x7ff59e688b74 Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f RSP: 002b:00007ffd68d991a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007ffd68d991e8 RCX: 00007ff59e688b74 RDX: 0000000000000005 RSI: 000000000002c000 RDI: 00007ff59e36d000 RBP: 00007ffd68d99540 R08: 0000000000000000 R09: 0000000000002000 R10: 0000000000000812 R11: 0000000000000246 R12: 00007ff59e66c570 R13: 00007ffd68d995c8 R14: 0000000000001fd8 R15: 0000000000000000 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: 320*4kB (ME) 545*8kB (ME) 491*16kB (ME) 322*32kB (ME) 159*64kB (ME) 106*128kB (UME) 66*256kB (M) 50*512kB (ME) 35*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2909112kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:84915 mapped:16165 shmem:414 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1455891 free_pcp:2765 free_cma:0 Node 0 active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64660kB dirty:44kB writeback:0kB shmem:1656kB writeback_tmp:0kB kernel_stack:4516kB pagetables:2084kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2926208kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:9724kB local_pcp:4808kB 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: 799*4kB (UME) 747*8kB (UME) 630*16kB (UME) 493*32kB (UME) 209*64kB (UME) 134*128kB (UME) 72*256kB (UM) 50*512kB (ME) 38*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2931732kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:84052 mapped:16165 shmem:414 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1459611 free_pcp:1662 free_cma:0 Node 0 active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64660kB dirty:44kB writeback:0kB shmem:1656kB writeback_tmp:0kB kernel_stack:4544kB pagetables:2084kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2941336kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:4884kB local_pcp:2064kB 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: 833*4kB (UME) 772*8kB (UME) 658*16kB (UME) 515*32kB (UME) 234*64kB (UME) 153*128kB (UME) 80*256kB (UM) 52*512kB (UME) 39*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2941348kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:83615 mapped:16165 shmem:414 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1460811 free_pcp:2609 free_cma:0 Node 0 active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64660kB dirty:44kB writeback:0kB shmem:1656kB writeback_tmp:0kB kernel_stack:4544kB pagetables:2084kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2946136kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:6988kB local_pcp:4168kB 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: 837*4kB (UME) 767*8kB (UME) 658*16kB (UME) 520*32kB (UME) 241*64kB (UME) 154*128kB (UME) 80*256kB (UM) 56*512kB (UME) 41*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2946156kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:81157 mapped:16165 shmem:414 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1464520 free_pcp:2046 free_cma:0 Node 0 active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64660kB dirty:44kB writeback:0kB shmem:1656kB writeback_tmp:0kB kernel_stack:4544kB pagetables:2084kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2960972kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:4736kB local_pcp:1916kB 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: 987*4kB (UME) 824*8kB (UME) 684*16kB (UME) 711*32kB (UME) 297*64kB (UME) 171*128kB (UME) 86*256kB (UM) 56*512kB (UME) 41*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2961036kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:79826 mapped:16165 shmem:414 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1468120 free_pcp:1567 free_cma:0 Node 0 active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64660kB dirty:44kB writeback:0kB shmem:1656kB writeback_tmp:0kB kernel_stack:4544kB pagetables:2084kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2975372kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1208kB inactive_anon:41616kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:2820kB 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: 1219*4kB (UME) 880*8kB (UME) 714*16kB (UME) 852*32kB (UME) 334*64kB (UME) 183*128kB (UME) 92*256kB (UM) 59*512kB (UME) 42*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2975404kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45521 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:302 inactive_anon:10404 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:78964 mapped:16165 shmem:415 pagetables:521 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1470380 free_pcp:1709 free_cma:0 Node 0 active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64596kB dirty:44kB writeback:0kB shmem:1660kB writeback_tmp:0kB kernel_stack:4484kB pagetables:2016kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2984412kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:4996kB local_pcp:1968kB 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: 1119*4kB (UME) 834*8kB (UME) 719*16kB (UME) 937*32kB (UME) 353*64kB (UME) 184*128kB (UME) 96*256kB (UM) 62*512kB (UME) 45*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2984412kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45522 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:300 inactive_anon:10389 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:78202 mapped:16149 shmem:415 pagetables:504 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1470805 free_pcp:3119 free_cma:0 Node 0 active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64596kB dirty:44kB writeback:0kB shmem:1660kB writeback_tmp:0kB kernel_stack:4428kB pagetables:2016kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:2991608kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:6044kB local_pcp:4336kB 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: 1244*4kB (UME) 869*8kB (UME) 702*16kB (UME) 1056*32kB (UME) 363*64kB (UME) 184*128kB (UME) 99*256kB (UM) 65*512kB (UME) 45*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 2991672kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45522 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:300 inactive_anon:10389 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:77023 mapped:16149 shmem:415 pagetables:504 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1474842 free_pcp:1962 free_cma:0 Node 0 active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64596kB dirty:44kB writeback:0kB shmem:1660kB writeback_tmp:0kB kernel_stack:4428kB pagetables:2016kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3007980kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:252kB local_pcp:252kB 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: 1345*4kB (UME) 885*8kB (UME) 731*16kB (UME) 1237*32kB (UME) 402*64kB (UME) 198*128kB (UME) 103*256kB (UM) 70*512kB (UME) 48*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 3009404kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45522 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:300 inactive_anon:10389 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:75642 mapped:16149 shmem:415 pagetables:504 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1477020 free_pcp:2802 free_cma:0 Node 0 active_anon:1200kB inactive_anon:41556kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64596kB dirty:44kB writeback:0kB shmem:1660kB writeback_tmp:0kB kernel_stack:4428kB pagetables:2016kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3022524kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1200kB inactive_anon:41356kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:3160kB local_pcp:3160kB 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: 1322*4kB (UME) 937*8kB (UME) 777*16kB (UME) 1329*32kB (UME) 450*64kB (UME) 235*128kB (UME) 109*256kB (UM) 70*512kB (UME) 48*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 3022752kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45522 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:299 inactive_anon:10334 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:74498 mapped:16148 shmem:417 pagetables:495 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1481771 free_pcp:2439 free_cma:0 Node 0 active_anon:1196kB inactive_anon:41336kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64592kB dirty:44kB writeback:0kB shmem:1668kB writeback_tmp:0kB kernel_stack:4452kB pagetables:1980kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3034604kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1196kB inactive_anon:41436kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:6576kB local_pcp:2952kB 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: 1257*4kB (UME) 945*8kB (UME) 786*16kB (UME) 1485*32kB (UME) 490*64kB (UME) 245*128kB (UME) 111*256kB (UM) 71*512kB (UME) 50*1024kB (UM) 19*2048kB (UM) 670*4096kB (M) = 3034604kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45524 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:299 inactive_anon:10364 isolated_anon:0 active_file:4542 inactive_file:40565 isolated_file:0 unevictable:0 dirty:11 writeback:0 slab_reclaimable:4430 slab_unreclaimable:73410 mapped:16149 shmem:418 pagetables:496 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1485348 free_pcp:3075 free_cma:0 Node 0 active_anon:1196kB inactive_anon:41456kB active_file:18168kB inactive_file:162260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:64596kB dirty:44kB writeback:0kB shmem:1672kB writeback_tmp:0kB kernel_stack:4420kB pagetables:1984kB 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:64kB free_cma:0kB lowmem_reserve[]: 0 0 3924 3924 Node 0 Normal free:3060640kB boost:0kB min:6108kB low:10124kB high:14140kB reserved_highatomic:0KB active_anon:1196kB inactive_anon:41356kB active_file:18168kB inactive_file:162260kB unevictable:0kB writepending:44kB present:5242880kB managed:4018384kB mlocked:0kB bounce:0kB free_pcp:8332kB local_pcp:4788kB 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: 1477*4kB (UME) 991*8kB (UME) 826*16kB (UME) 1595*32kB (UME) 538*64kB (UME) 279*128kB (UME) 128*256kB (UM) 77*512kB (UME) 54*1024kB (UM) 20*2048kB (UM) 670*4096kB (M) = 3061004kB Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB 45500 total pagecache pages 0 pages in swap cache Free swap = 124996kB Total swap = 124996kB 2097051 pages RAM 0 pages HighMem/MovableOnly 367316 pages reserved