* [syzbot] INFO: rcu detected stall in gc_worker (3)
@ 2022-03-20 12:02 syzbot
2023-09-24 10:59 ` [syzbot] [netfilter?] " syzbot
2024-03-06 22:38 ` syzbot
0 siblings, 2 replies; 5+ messages in thread
From: syzbot @ 2022-03-20 12:02 UTC (permalink / raw)
To: linux-kernel, syzkaller-bugs, tglx
Hello,
syzbot found the following issue on:
HEAD commit: 91265a6da44d Add linux-next specific files for 20220303
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=157605d5700000
kernel config: https://syzkaller.appspot.com/x/.config?x=617f79440a35673a
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143195d9700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=170736a9700000
Bisection is inconclusive: the issue happens on the oldest tested release.
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=141bc691700000
final oops: https://syzkaller.appspot.com/x/report.txt?x=161bc691700000
console output: https://syzkaller.appspot.com/x/log.txt?x=121bc691700000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+eec403943a2a2455adaa@syzkaller.appspotmail.com
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-...!: (1 GPs behind) idle=a59/1/0x4000000000000000 softirq=5468/5472 fqs=5
(detected by 1, t=10502 jiffies, g=4825, q=140)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 3644 Comm: kworker/0:1 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_power_efficient gc_worker
RIP: 0010:hlock_class kernel/locking/lockdep.c:240 [inline]
RIP: 0010:__lock_acquire+0x1460/0x56c0 kernel/locking/lockdep.c:5056
Code: 0f b7 db be 08 00 00 00 48 89 d8 48 c1 f8 06 48 8d 3c c5 80 59 01 90 e8 fe 54 67 00 48 0f a3 1d f6 ed a3 0e 0f 83 2c 06 00 00 <48> 8d 1c 5b 48 c1 e3 06 48 81 c3 a0 5d 01 90 48 8d 7b 40 48 b8 00
RSP: 0018:ffffc90000007be0 EFLAGS: 00000047
RAX: 0000000000000001 RBX: 0000000000000029 RCX: ffffffff815d6b82
RDX: fffffbfff2002b31 RSI: 0000000000000008 RDI: ffffffff90015980
RBP: ffff88801bc4a842 R08: 0000000000000000 R09: ffffffff90015987
R10: fffffbfff2002b30 R11: 0000000000000001 R12: ffff88801bc4a820
R13: ffff88801bc49d40 R14: 0000000000000001 R15: 3d0b7b89c89fff91
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 0000000076bbe000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
lock_acquire kernel/locking/lockdep.c:5672 [inline]
lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5637
__raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
_raw_spin_lock_irq+0x32/0x50 kernel/locking/spinlock.c:170
__run_hrtimer kernel/time/hrtimer.c:1689 [inline]
__hrtimer_run_queues+0x243/0xe50 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200
Code: 48 89 ef 5d e9 51 f3 4a 00 5d be 03 00 00 00 e9 96 96 74 02 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 29 49 89 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
RSP: 0018:ffffc90003ccfc30 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000200 RCX: 0000000000000000
RDX: ffff88801bc49d40 RSI: ffffffff87821df7 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff90015a17
R10: ffffffff87821ded R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000040000 R15: 0000000000040000
__seqprop_spinlock_sequence include/linux/seqlock.h:277 [inline]
nf_conntrack_get_ht include/net/netfilter/nf_conntrack.h:331 [inline]
gc_worker+0x24d/0x12b0 net/netfilter/nf_conntrack_core.c:1441
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
</TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.570 msecs
rcu: rcu_preempt kthread starved for 10492 jiffies! g4825 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:28752 pid: 16 ppid: 2 flags:0x00004000
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5043 [inline]
__schedule+0xa94/0x4910 kernel/sched/core.c:6352
schedule+0xd2/0x1f0 kernel/sched/core.c:6424
schedule_timeout+0x14a/0x2a0 kernel/time/timer.c:1881
rcu_gp_fqs_loop+0x186/0x810 kernel/rcu/tree.c:1999
rcu_gp_kthread+0x1de/0x320 kernel/rcu/tree.c:2172
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
</TASK>
rcu: Stack dump where RCU GP kthread last ran:
NMI backtrace for cpu 1
CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound toggle_allocation_gate
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111
nmi_trigger_cpumask_backtrace+0x1e6/0x230 lib/nmi_backtrace.c:62
trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
rcu_check_gp_kthread_starvation.cold+0x1fb/0x200 kernel/rcu/tree_stall.h:516
print_other_cpu_stall kernel/rcu/tree_stall.h:621 [inline]
check_cpu_stall kernel/rcu/tree_stall.h:767 [inline]
rcu_pending kernel/rcu/tree.c:3960 [inline]
rcu_sched_clock_irq+0x21ae/0x22a0 kernel/rcu/tree.c:2660
update_process_times+0x16d/0x200 kernel/time/timer.c:1785
tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:243
tick_sched_timer+0xee/0x120 kernel/time/tick-sched.c:1473
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749
hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
__sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1097
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:check_kcov_mode+0xf/0x40 kernel/kcov.c:166
Code: 7c 24 08 e8 b3 9b 4b 00 e9 61 fd ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc 65 8b 05 79 4d 89 7e 89 c2 81 e2 00 01 00 00 <a9> 00 01 ff 00 74 10 31 c0 85 d2 74 15 8b 96 ac 15 00 00 85 d2 74
RSP: 0018:ffffc90000b679c8 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffff8880b9c42380 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff888016df8000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff816d99aa R11: 0000000000000000 R12: ffffed1017388471
R13: 0000000000000000 R14: ffff8880b9c42388 R15: 0000000000000001
write_comp_data kernel/kcov.c:221 [inline]
__sanitizer_cov_trace_const_cmp4+0x1c/0x70 kernel/kcov.c:287
csd_lock_wait kernel/smp.c:443 [inline]
smp_call_function_many_cond+0x50a/0xc90 kernel/smp.c:972
on_each_cpu_cond_mask+0x56/0xa0 kernel/smp.c:1138
on_each_cpu include/linux/smp.h:71 [inline]
text_poke_sync arch/x86/kernel/alternative.c:1146 [inline]
text_poke_bp_batch+0x3e9/0x6b0 arch/x86/kernel/alternative.c:1387
text_poke_flush arch/x86/kernel/alternative.c:1504 [inline]
text_poke_flush arch/x86/kernel/alternative.c:1501 [inline]
text_poke_finish+0x16/0x30 arch/x86/kernel/alternative.c:1511
arch_jump_label_transform_apply+0x13/0x20 arch/x86/kernel/jump_label.c:146
jump_label_update+0x32f/0x410 kernel/jump_label.c:830
static_key_enable_cpuslocked+0x1b1/0x260 kernel/jump_label.c:177
static_key_enable+0x16/0x20 kernel/jump_label.c:190
toggle_allocation_gate mm/kfence/core.c:735 [inline]
toggle_allocation_gate+0x100/0x390 mm/kfence/core.c:727
process_one_work+0x996/0x1610 kernel/workqueue.c:2289
worker_thread+0x665/0x1080 kernel/workqueue.c:2436
kthread+0x2e9/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
</TASK>
----------------
Code disassembly (best guess):
0: 0f b7 db movzwl %bx,%ebx
3: be 08 00 00 00 mov $0x8,%esi
8: 48 89 d8 mov %rbx,%rax
b: 48 c1 f8 06 sar $0x6,%rax
f: 48 8d 3c c5 80 59 01 lea -0x6ffea680(,%rax,8),%rdi
16: 90
17: e8 fe 54 67 00 callq 0x67551a
1c: 48 0f a3 1d f6 ed a3 bt %rbx,0xea3edf6(%rip) # 0xea3ee1a
23: 0e
24: 0f 83 2c 06 00 00 jae 0x656
* 2a: 48 8d 1c 5b lea (%rbx,%rbx,2),%rbx <-- trapping instruction
2e: 48 c1 e3 06 shl $0x6,%rbx
32: 48 81 c3 a0 5d 01 90 add $0xffffffff90015da0,%rbx
39: 48 8d 7b 40 lea 0x40(%rbx),%rdi
3d: 48 rex.W
3e: b8 .byte 0xb8
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
2022-03-20 12:02 [syzbot] INFO: rcu detected stall in gc_worker (3) syzbot
@ 2023-09-24 10:59 ` syzbot
2024-03-06 22:38 ` syzbot
1 sibling, 0 replies; 5+ messages in thread
From: syzbot @ 2023-09-24 10:59 UTC (permalink / raw)
To: bpf, coreteam, davem, dvyukov, edumazet, fw, gautamramk, hdanton,
jhs, jiri, kadlec, kuba, lesliemonis, linux-kernel,
mohitbhasi1998, netdev, netfilter-devel, pabeni, pablo, paulmck,
sdp.sachin, syzkaller-bugs, tahiliani, tglx, vsaicharan1998,
xiyou.wangcong
syzbot has bisected this issue to:
commit ec97ecf1ebe485a17cd8395a5f35e6b80b57665a
Author: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
Date: Wed Jan 22 18:22:33 2020 +0000
net: sched: add Flow Queue PIE packet scheduler
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15c5748e680000
start commit: d4a7ce642100 igc: Fix Kernel Panic during ndo_tx_timeout c..
git tree: net
final oops: https://syzkaller.appspot.com/x/report.txt?x=17c5748e680000
console output: https://syzkaller.appspot.com/x/log.txt?x=13c5748e680000
kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504b511a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bf931a80000
Reported-by: syzbot+eec403943a2a2455adaa@syzkaller.appspotmail.com
Fixes: ec97ecf1ebe4 ("net: sched: add Flow Queue PIE packet scheduler")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
2022-03-20 12:02 [syzbot] INFO: rcu detected stall in gc_worker (3) syzbot
2023-09-24 10:59 ` [syzbot] [netfilter?] " syzbot
@ 2024-03-06 22:38 ` syzbot
1 sibling, 0 replies; 5+ messages in thread
From: syzbot @ 2024-03-06 22:38 UTC (permalink / raw)
To: bpf, coreteam, davem, dvyukov, edumazet, fw, gautamramk, hdanton,
jhs, jiri, kadlec, kuba, lesliemonis, linux-kernel,
michal.kubiak, mohitbhasi1998, netdev, netfilter-devel, pabeni,
pablo, paulmck, sdp.sachin, syzkaller-bugs, tahiliani, tglx,
vsaicharan1998, xiyou.wangcong
syzbot suspects this issue was fixed by commit:
commit 8c21ab1bae945686c602c5bfa4e3f3352c2452c5
Author: Eric Dumazet <edumazet@google.com>
Date: Tue Aug 29 12:35:41 2023 +0000
net/sched: fq_pie: avoid stalls in fq_pie_timer()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1338df0e180000
start commit: d4a7ce642100 igc: Fix Kernel Panic during ndo_tx_timeout c..
git tree: net
kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504b511a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bf931a80000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: net/sched: fq_pie: avoid stalls in fq_pie_timer()
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
[not found] <20230925115457.1144-1-hdanton@sina.com>
@ 2023-09-25 12:23 ` syzbot
0 siblings, 0 replies; 5+ messages in thread
From: syzbot @ 2023-09-25 12:23 UTC (permalink / raw)
To: hdanton, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-and-tested-by: syzbot+eec403943a2a2455adaa@syzkaller.appspotmail.com
Tested on:
commit: 6465e260 Linux 6.6-rc3
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=1690b7fe680000
kernel config: https://syzkaller.appspot.com/x/.config?x=bb54ecdfa197f132
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=133c9afa680000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3)
[not found] <20230925110258.1024-1-hdanton@sina.com>
@ 2023-09-25 11:23 ` syzbot
0 siblings, 0 replies; 5+ messages in thread
From: syzbot @ 2023-09-25 11:23 UTC (permalink / raw)
To: hdanton, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
INFO: rcu detected stall in corrupted
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
0-....
} 3076 jiffies s: 5117 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
Node 0 active_anon:43180kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2324kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:43144kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12452kB local_pcp:8152kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10795 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98313
mapped:7045 shmem:1272 pagetables:581
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6940 free_cma:0
Node 0 active_anon:43180kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2324kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:43144kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12452kB local_pcp:4300kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10795 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98313
mapped:7045 shmem:1272 pagetables:581
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6940 free_cma:0
Node 0 active_anon:43180kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2324kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:43144kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12452kB local_pcp:8152kB free_cma:0kB
NMI backtrace for cpu 0
CPU: 0 PID: 6059 Comm: syz-executor.4 Not tainted 6.6.0-rc3-syzkaller-g6465e260f487 #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: d1 eb fc 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 bc 86 41 fd eb a6 e8 15 87 41 fd eb e3
RSP: 0000:ffffc900000072d0 EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000
RDX: 00000000000003fd RSI: ffffffff849bf500 RDI: ffffffff92560d40
RBP: ffffffff92560d00 R08: 0000000000000001 R09: 000000000000001f
R10: 0000000000000000 R11: 205d304320202020 R12: 0000000000000000
R13: 0000000000000020 R14: fffffbfff24ac1fa R15: dffffc0000000000
FS: 0000555556b1a480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f18fc2d7693 CR3: 0000000028e0a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<NMI>
</NMI>
<IRQ>
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+0x4eb/0xfb0 kernel/printk/printk.c:2966
console_unlock+0x10c/0x260 kernel/printk/printk.c:3035
vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2307
vprintk+0x7b/0x90 kernel/printk/printk_safe.c:45
_printk+0xc8/0x100 kernel/printk/printk.c:2332
show_free_areas+0x1260/0x21b0 mm/show_mem.c:308
__show_mem+0x34/0x150 mm/show_mem.c:409
k_spec drivers/tty/vt/keyboard.c:667 [inline]
k_spec+0xea/0x140 drivers/tty/vt/keyboard.c:656
kbd_keycode drivers/tty/vt/keyboard.c:1524 [inline]
kbd_event+0xcc8/0x17c0 drivers/tty/vt/keyboard.c:1543
input_to_handler+0x382/0x4c0 drivers/input/input.c:132
input_pass_values.part.0+0x52f/0x7a0 drivers/input/input.c:161
input_pass_values drivers/input/input.c:148 [inline]
input_event_dispose+0x5ee/0x770 drivers/input/input.c:378
input_handle_event+0x11c/0xd80 drivers/input/input.c:406
input_repeat_key+0x251/0x340 drivers/input/input.c:2263
call_timer_fn+0x19e/0x580 kernel/time/timer.c:1700
expire_timers kernel/time/timer.c:1751 [inline]
__run_timers+0x764/0xb10 kernel/time/timer.c:2022
run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035
__do_softirq+0x218/0x965 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu kernel/softirq.c:632 [inline]
irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1074
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:percpu_counter_add_batch+0xe6/0x1f0 lib/percpu_counter.c:103
Code: e8 bf de 33 fd 48 85 db 75 42 e8 25 e3 33 fd 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 a3 de 33 fd 48 85 db 0f 85 bd 00 00 00 <48> 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f e9 f7 e2 33 fd e8 f2 e2
RSP: 0000:ffffc9000a177af8 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888014f38000 RSI: ffffffff8453e402 RDI: 0000000000000007
RBP: ffff888017f63d90 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000f
R13: 0000000000000001 R14: 0000607f4641c7f8 R15: 0000000000000020
percpu_counter_add include/linux/percpu_counter.h:69 [inline]
add_mm_counter include/linux/mm.h:2552 [inline]
set_pte_range+0x3b3/0x9d0 mm/memory.c:4355
filemap_map_order0_folio mm/filemap.c:3552 [inline]
filemap_map_pages+0x455/0x1310 mm/filemap.c:3598
do_fault_around mm/memory.c:4525 [inline]
do_read_fault mm/memory.c:4558 [inline]
do_fault mm/memory.c:4705 [inline]
do_pte_missing mm/memory.c:3669 [inline]
handle_pte_fault mm/memory.c:4978 [inline]
__handle_mm_fault+0x291c/0x3e10 mm/memory.c:5119
handle_mm_fault+0x478/0xa00 mm/memory.c:5284
do_user_addr_fault+0x30b/0x1000 arch/x86/mm/fault.c:1364
handle_page_fault arch/x86/mm/fault.c:1505 [inline]
exc_page_fault+0x5c/0xd0 arch/x86/mm/fault.c:1561
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7f18fc26f46d
Code: ff 31 c0 c3 44 31 c0 44 29 c0 c3 66 90 48 83 fa 01 7e 5e c4 41 01 ef ff 89 f8 09 f0 c1 e0 14 3d 00 00 00 f8 0f 87 c8 03 00 00 <c5> fe 6f 07 c5 fd 74 0e c5 85 74 d0 c5 ed df c9 c5 fd d7 c9 48 83
RSP: 002b:00007ffde748fd68 EFLAGS: 00010207
RAX: 000000006f300000 RBX: 00007f18fc200000 RCX: 00007f18fbe00000
RDX: 0000000000000007 RSI: 00007f18fc2c82f1 RDI: 00007f18fc2d7693
RBP: 0000000000000000 R08: 00007f18fc200000 R09: 0000000000000001
R10: 00007ffde74a2080 R11: 0000000001531dae R12: 00007f18fbe00058
R13: 000000000000104a R14: 00007f18fbe00000 R15: 00007f18fbe00060
</TASK>
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10770 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98402
mapped:7045 shmem:1272 pagetables:556
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6909 free_cma:0
Node 0 active_anon:43080kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2224kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:43044kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12328kB local_pcp:4176kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10770 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98402
mapped:7045 shmem:1272 pagetables:556
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6907 free_cma:0
Node 0 active_anon:42980kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2224kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42944kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12588kB local_pcp:8152kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10745 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98392
mapped:7045 shmem:1272 pagetables:556
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6974 free_cma:0
Node 0 active_anon:42980kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10776kB pagetables:2224kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42944kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12588kB local_pcp:4436kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10745 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98392
mapped:7045 shmem:1272 pagetables:556
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:6974 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10748kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12812kB local_pcp:8152kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98392
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7030 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10748kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:12812kB local_pcp:4660kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98420
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7022 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10748kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:13004kB local_pcp:8152kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98356
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7078 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10748kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:13004kB local_pcp:4852kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98356
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7078 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10720kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:13704kB local_pcp:8152kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:12kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:7136kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98172
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7253 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10720kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Node 0 DMA32 free:1783712kB boost:0kB min:35396kB low:44244kB high:53092kB reserved_highatomic:0KB active_anon:42844kB inactive_anon:1964kB active_file:0kB inactive_file:206836kB unevictable:1536kB writepending:60kB present:3129332kB managed:2678260kB mlocked:0kB bounce:0kB free_pcp:13704kB local_pcp:5552kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 Normal free:4kB boost:0kB min:8kB low:8kB high:8kB reserved_highatomic:0KB active_anon:36kB inactive_anon:4kB active_file:0kB inactive_file:816kB unevictable:0kB writepending:0kB present:1048576kB managed:872kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:3927548kB boost:0kB min:54496kB low:68120kB high:81744kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB unevictable:1536kB writepending:4kB present:4194304kB managed:4117312kB mlocked:0kB bounce:0kB free_pcp:15296kB local_pcp:8160kB 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: 1384*4kB (UME) 946*8kB (UME) 215*16kB (UME) 94*32kB (UME) 43*64kB (UME) 19*128kB (UME) 3*256kB (UM) 2*512kB (ME) 4*1024kB (UME) 2*2048kB (ME) 427*4096kB (M) = 1783712kB
Node 0 Normal: 1*4kB (M) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB
Node 1 Normal: 193*4kB (UE) 55*8kB (UE) 38*16kB (UE) 77*32kB (UE) 27*64kB (UME) 5*128kB (UE) 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 956*4096kB (M) = 3927548kB
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
53203 total pagecache pages
0 pages in swap cache
Free swap = 124996kB
Total swap = 124996kB
2097051 pages RAM
0 pages HighMem/MovableOnly
394100 pages reserved
0 pages cma reserved
Mem-Info:
active_anon:10720 inactive_anon:492 isolated_anon:0
active_file:0 inactive_file:51931 isolated_file:0
unevictable:768 dirty:16 writeback:0
slab_reclaimable:9708 slab_unreclaimable:98172
mapped:7045 shmem:1272 pagetables:531
sec_pagetables:0 bounce:0
kernel_misc_reclaimable:0
free:1431656 free_pcp:7253 free_cma:0
Node 0 active_anon:42880kB inactive_anon:1968kB active_file:0kB inactive_file:207652kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:28180kB dirty:60kB writeback:0kB shmem:3552kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10692kB pagetables:2124kB sec_pagetables:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:72kB 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:200kB low:248kB high:296kB 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 2611 2612 2612 2612
Tested on:
commit: 6465e260 Linux 6.6-rc3
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=1098761e680000
kernel config: https://syzkaller.appspot.com/x/.config?x=bb54ecdfa197f132
dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
Note: no patches were applied.
^ permalink raw reply [flat|nested] 5+ messages in thread
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