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INFO: rcu detected stall in sys_close (7)

Status: upstream: reported C repro on 2024/04/19 01:14
Subsystems: bpf
[Documentation on labels]
Reported-by: syzbot+393022c13d02e1f680e3@syzkaller.appspotmail.com
First crash: 347d, last: 87d
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [fs?] [usb?] [input?] INFO: rcu detected stall in sys_close (7) 0 (1) 2024/04/19 01:14
▶ ▼ Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in sys_close (3) kernel 1 944d 944d 0/28 auto-obsoleted due to no activity on 2022/10/25 14:50
upstream INFO: rcu detected stall in sys_close (4) fs 1 868d 868d 0/28 auto-obsoleted due to no activity on 2023/02/13 19:04
linux-5.15 INFO: rcu detected stall in sys_close 1 334d 334d 0/3 auto-obsoleted due to no activity on 2024/08/05 21:33
upstream INFO: rcu detected stall in sys_close fs 1 1182d 1182d 0/28 closed as invalid on 2022/02/08 10:10
upstream INFO: rcu detected stall in sys_close (6) fs 3 442d 522d 0/28 auto-obsoleted due to no activity on 2024/04/10 05:01
upstream INFO: rcu detected stall in sys_close (2) fs 3 1040d 1090d 0/28 auto-closed as invalid on 2022/08/21 03:13
upstream INFO: rcu detected stall in sys_close (5) net C done 1 576d 576d 23/28 fixed on 2023/10/12 12:48
▶ ▼ Last patch testing requests (5)
Created Duration User Patch Repo Result
2025/02/04 06:58 26m retest repro linux-next report log
2024/11/25 22:34 26m retest repro linux-next report log
2024/09/16 18:53 21m retest repro linux-next report log
2024/07/08 15:53 32m retest repro linux-next report log
2024/04/29 03:56 22m retest repro linux-next report log

Sample crash report:
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
 P5112/1:b..l

rcu: 	(detected by 1, t=10504 jiffies, g=5477, q=222 ncpus=2)
task:udevd           state:R
  running task     stack:23024 pid:5112  tgid:5112  ppid:4540   flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5409 [inline]
 __schedule+0x17e8/0x4a50 kernel/sched/core.c:6746
 preempt_schedule_notrace+0x100/0x140 kernel/sched/core.c:7018
 preempt_schedule_notrace_thunk+0x1a/0x30 arch/x86/entry/thunk.S:13
 rcu_is_watching+0x7e/0xb0 kernel/rcu/tree.c:726
 trace_lock_release include/trace/events/lock.h:69 [inline]
 lock_release+0xbf/0x9f0 kernel/locking/lockdep.c:5765
 rcu_lock_release include/linux/rcupdate.h:339 [inline]
 rcu_read_unlock include/linux/rcupdate.h:872 [inline]
 is_bpf_text_address+0x280/0x2a0 kernel/bpf/core.c:769
 kernel_text_address+0xa7/0xe0 kernel/extable.c:125
 __kernel_text_address+0xd/0x40 kernel/extable.c:79
 unwind_get_return_address+0x5d/0xc0 arch/x86/kernel/unwind_orc.c:369
 arch_stack_walk+0x125/0x1b0 arch/x86/kernel/stacktrace.c:26
 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:312 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3897 [inline]
 slab_alloc_node mm/slub.c:3957 [inline]
 kmem_cache_alloc_noprof+0x135/0x290 mm/slub.c:3964
 getname_flags+0xbd/0x4f0 fs/namei.c:139
 user_path_at_empty+0x2c/0x60 fs/namei.c:2920
 do_readlinkat+0x118/0x3b0 fs/stat.c:499
 __do_sys_readlink fs/stat.c:532 [inline]
 __se_sys_readlink fs/stat.c:529 [inline]
 __x64_sys_readlink+0x7f/0x90 fs/stat.c:529
 do_syscall_x64 arch/x86/entry/common.c:74 [inline]
 do_syscall_64+0xfa/0x250 arch/x86/entry/common.c:105
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb17ad17d47
RSP: 002b:00007ffec561b8e8 EFLAGS: 00000246
 ORIG_RAX: 0000000000000059
RAX: ffffffffffffffda RBX: 00007ffec561b8f8 RCX: 00007fb17ad17d47
RDX: 0000000000000400 RSI: 00007ffec561b8f8 RDI: 00007ffec561bdd8
RBP: 0000000000000400 R08: 00007ffec561c61c R09: 0000000000000000
R10: 0000000000000010 R11: 0000000000000246 R12: 00007ffec561bdd8
R13: 00007ffec561bd48 R14: 00005586f0f47910 R15: 00005586d5ea8a04
 </TASK>
rcu: rcu_preempt kthread starved for 10502 jiffies! g5477 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R
  running task     stack:24880 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5409 [inline]
 __schedule+0x17e8/0x4a50 kernel/sched/core.c:6746
 __schedule_loop kernel/sched/core.c:6823 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6838
 schedule_timeout+0x1be/0x310 kernel/time/timer.c:2582
 rcu_gp_fqs_loop+0x2df/0x1370 kernel/rcu/tree.c:2030
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2232
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 PID: 4540 Comm: udevd Not tainted 6.9.0-rc3-next-20240412-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae 28 6c f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 23 50 d6 f5 65 8b 05 84 47 74 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc90000a18b20 EFLAGS: 00000206

RAX: 3fe8bac19e004400 RBX: 1ffff92000143168 RCX: ffffffff81731f5a
RDX: dffffc0000000000 RSI: ffffffff8bcad2a0 RDI: 0000000000000001
RBP: ffffc90000a18bb0 R08: ffffffff92f73677 R09: 1ffffffff25ee6ce
R10: dffffc0000000000 R11: fffffbfff25ee6cf R12: dffffc0000000000
R13: 1ffff92000143164 R14: ffffc90000a18b40 R15: 0000000000000246
FS:  00007fb17b114c80(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005586d5ec3048 CR3: 0000000077262000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1793
 expire_timers kernel/time/timer.c:1844 [inline]
 __run_timers kernel/time/timer.c:2418 [inline]
 __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2429
 run_timer_base kernel/time/timer.c:2438 [inline]
 run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2448
 __do_softirq+0x2c6/0x980 kernel/softirq.c:554
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ae 28 6c f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 23 50 d6 f5 65 8b 05 84 47 74 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0018:ffffc9000477fc60 EFLAGS: 00000206

RAX: 3fe8bac19e004400 RBX: 1ffff920008eff90 RCX: ffffffff9476b703
RDX: dffffc0000000000 RSI: ffffffff8bcad2a0 RDI: 0000000000000001
RBP: ffffc9000477fcf0 R08: ffffffff8fabe6af R09: 1ffffffff1f57cd5
R10: dffffc0000000000 R11: fffffbfff1f57cd6 R12: dffffc0000000000
R13: 1ffff920008eff8c R14: ffffc9000477fc80 R15: 0000000000000246
 __debug_check_no_obj_freed lib/debugobjects.c:998 [inline]
 debug_check_no_obj_freed+0x561/0x580 lib/debugobjects.c:1019
 slab_free_hook mm/slub.c:2162 [inline]
 slab_free mm/slub.c:4393 [inline]
 kmem_cache_free+0x10f/0x340 mm/slub.c:4468
 file_free+0x24/0x1f0 fs/file_table.c:65
 __do_sys_close fs/open.c:1556 [inline]
 __se_sys_close fs/open.c:1541 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1541
 do_syscall_x64 arch/x86/entry/common.c:74 [inline]
 do_syscall_64+0xfa/0x250 arch/x86/entry/common.c:105
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb17ad170a8
Code: 48 8b 05 83 9d 0d 00 64 c7 00 16 00 00 00 83 c8 ff 48 83 c4 20 5b c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 5b 48 8b 15 51 9d 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffec56214e8 EFLAGS: 00000246
 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 00007fb17b114ae0 RCX: 00007fb17ad170a8
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000c
RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: ffffffffffffffff R14: 00000000ffffffff R15: 00000000ffffffff
 </TASK>
Mem-Info:
active_anon:3219 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14600 isolated_file:0
 unevictable:768 dirty:215 writeback:0
 slab_reclaimable:7620 slab_unreclaimable:77925
 mapped:2039 shmem:1251 pagetables:497
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1496034 free_pcp:915 free_cma:0
Node 0 active_anon:12876kB inactive_anon:0kB active_file:0kB inactive_file:58332kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:856kB writeback:0kB shmem:3468kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8544kB pagetables:1988kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2022004kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12840kB inactive_anon:0kB active_file:0kB inactive_file:58008kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3660kB local_pcp:1220kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 11*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021924kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15851 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3219 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14600 isolated_file:0
 unevictable:768 dirty:215 writeback:0
 slab_reclaimable:7620 slab_unreclaimable:77925
 mapped:2039 shmem:1251 pagetables:497
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1496034 free_pcp:915 free_cma:0
Node 0 active_anon:12876kB inactive_anon:0kB active_file:0kB inactive_file:58332kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:856kB writeback:0kB shmem:3468kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8544kB pagetables:1988kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2022004kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12840kB inactive_anon:0kB active_file:0kB inactive_file:58008kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3660kB local_pcp:1220kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 11*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021924kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15851 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:992 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3968kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:992 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3968kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:992 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3968kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:991 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:991 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:991 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:991 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:3223 inactive_anon:0 isolated_anon:0
 active_file:0 inactive_file:14602 isolated_file:0
 unevictable:768 dirty:15 writeback:200
 slab_reclaimable:7637 slab_unreclaimable:77900
 mapped:2039 shmem:1253 pagetables:508
 sec_pagetables:0 bounce:0
 kernel_misc_reclaimable:0
 free:1495958 free_pcp:991 free_cma:0
Node 0 active_anon:12892kB inactive_anon:0kB active_file:0kB inactive_file:58340kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8156kB dirty:56kB writeback:800kB shmem:3476kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:8560kB pagetables:2032kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:16kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no
Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB 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 2571 2571 0 0
Node 0 DMA32 free:2021700kB boost:0kB min:35108kB low:43884kB high:52660kB reserved_highatomic:0KB active_anon:12856kB inactive_anon:0kB active_file:0kB inactive_file:58016kB unevictable:1536kB writepending:852kB present:3129332kB managed:2660008kB mlocked:0kB bounce:0kB free_pcp:3964kB local_pcp:1272kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:0kB boost:0kB min:4kB low:4kB high:4kB reserved_highatomic:0KB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:324kB unevictable:0kB writepending:4kB present:1048576kB managed:360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3946772kB boost:0kB min:54788kB low:68484kB high:82180kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:68kB unevictable:1536kB writepending:4kB present:4194304kB managed:4109120kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 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: 73*4kB (UM) 66*8kB (UM) 1*16kB (E) 4*32kB (UM) 0*64kB 1*128kB (M) 1*256kB (M) 2*512kB (UM) 2*1024kB (ME) 1*2048kB (U) 492*4096kB (M) = 2021700kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 5*4kB (U) 4*8kB (U) 4*16kB (U) 5*32kB (U) 8*64kB (UM) 4*128kB (U) 2*256kB (UM) 3*512kB (UM) 1*1024kB (U) 3*2048kB (UM) 961*4096kB (M) = 3946772kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
15855 total pagecache pages
0 pages in swap cache
Free swap  = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
400839 pages reserved
0 pages cma reserved

Crashes (8):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/15 01:02 linux-next 9ed46da14b9b c8349e48 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root INFO: rcu detected stall in sys_close
2024/12/31 05:39 upstream ccb98ccef0e5 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root INFO: rcu detected stall in sys_close
2024/12/19 12:26 upstream eabcdba3ad40 1432fc84 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in sys_close
2024/09/18 12:32 upstream bdf56c7580d2 c673ca06 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root INFO: rcu detected stall in sys_close
2024/10/10 16:41 net a354733c738d 8fbfc0c8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: rcu detected stall in sys_close
2024/12/31 01:00 net-next 9268abe611b0 d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: rcu detected stall in sys_close
2024/10/21 21:01 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf f1e4447c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: rcu detected stall in sys_close
2024/10/16 18:45 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 7b5a58952fc3 666f77ed .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb INFO: rcu detected stall in sys_close
* Struck through repros no longer work on HEAD.