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From: Rong Chen <rong.a.chen@intel.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Pavel Tatashin <pasha.tatashin@soleen.com>,
	linux-kernel@vger.kernel.org,
	Linux Memory Management List <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>, LKP <lkp@01.org>,
	Oscar Salvador <osalvador@suse.de>
Subject: Re: [LKP] efad4e475c [ 40.308255] Oops: 0000 [#1] PREEMPT SMP PTI
Date: Mon, 18 Feb 2019 18:01:39 +0800
Message-ID: <4c75d424-2c51-0d7d-5c28-78c15600e93c@intel.com> (raw)
In-Reply-To: <20190218085510.GC7251@dhcp22.suse.cz>


[-- Attachment #1: Type: text/plain, Size: 4321 bytes --]


On 2/18/19 4:55 PM, Michal Hocko wrote:
> [Sorry for an excessive quoting in the previous email]
> [Cc Pavel - the full report is http://lkml.kernel.org/r/20190218052823.GH29177@shao2-debian[]
>
> On Mon 18-02-19 08:08:44, Michal Hocko wrote:
>> On Mon 18-02-19 13:28:23, kernel test robot wrote:
> [...]
>>> [   40.305212] PGD 0 P4D 0
>>> [   40.308255] Oops: 0000 [#1] PREEMPT SMP PTI
>>> [   40.313055] CPU: 1 PID: 239 Comm: udevd Not tainted 5.0.0-rc4-00149-gefad4e4 #1
>>> [   40.321348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
>>> [   40.330813] RIP: 0010:page_mapping+0x12/0x80
>>> [   40.335709] Code: 5d c3 48 89 df e8 0e ad 02 00 85 c0 75 da 89 e8 5b 5d c3 0f 1f 44 00 00 53 48 89 fb 48 8b 43 08 48 8d 50 ff a8 01 48 0f 45 da <48> 8b 53 08 48 8d 42 ff 83 e2 01 48 0f 44 c3 48 83 38 ff 74 2f 48
>>> [   40.356704] RSP: 0018:ffff88801fa87cd8 EFLAGS: 00010202
>>> [   40.362714] RAX: ffffffffffffffff RBX: fffffffffffffffe RCX: 000000000000000a
>>> [   40.370798] RDX: fffffffffffffffe RSI: ffffffff820b9a20 RDI: ffff88801e5c0000
>>> [   40.378830] RBP: 6db6db6db6db6db7 R08: ffff88801e8bb000 R09: 0000000001b64d13
>>> [   40.386902] R10: ffff88801fa87cf8 R11: 0000000000000001 R12: ffff88801e640000
>>> [   40.395033] R13: ffffffff820b9a20 R14: ffff88801f145258 R15: 0000000000000001
>>> [   40.403138] FS:  00007fb2079817c0(0000) GS:ffff88801dd00000(0000) knlGS:0000000000000000
>>> [   40.412243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>>> [   40.418846] CR2: 0000000000000006 CR3: 000000001fa82000 CR4: 00000000000006a0
>>> [   40.426951] Call Trace:
>>> [   40.429843]  __dump_page+0x14/0x2c0
>>> [   40.433947]  is_mem_section_removable+0x24c/0x2c0
>> This looks like we are stumbling over an unitialized struct page again.
>> Something this patch should prevent from. Could you try to apply [1]
>> which will make __dump_page more robust so that we do not blow up there
>> and give some more details in return.
>>
>> Btw. is this reproducible all the time?
> And forgot to ask whether this is reproducible with pending mmotm
> patches in linux-next.


Do you mean the below patch? I can reproduce the problem too.

Best Regards,
Rong Chen


>
>> I will have a look at the memory layout later today.
> [    0.059335] No NUMA configuration found
> [    0.059345] Faking a node at [mem 0x0000000000000000-0x000000001ffdffff]
> [    0.059399] NODE_DATA(0) allocated [mem 0x1e8c3000-0x1e8c5fff]
> [    0.073143] Zone ranges:
> [    0.073175]   DMA32    [mem 0x0000000000001000-0x000000001ffdffff]
> [    0.073204]   Normal   empty
> [    0.073212] Movable zone start for each node
> [    0.073240] Early memory node ranges
> [    0.073247]   node   0: [mem 0x0000000000001000-0x000000000009efff]
> [    0.073275]   node   0: [mem 0x0000000000100000-0x000000001ffdffff]
> [    0.073309] Zeroed struct page in unavailable ranges: 98 pages
> [    0.073312] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffdffff]
> [    0.073343] On node 0 totalpages: 130942
> [    0.073373]   DMA32 zone: 1792 pages used for memmap
> [    0.073400]   DMA32 zone: 21 pages reserved
> [    0.073408]   DMA32 zone: 130942 pages, LIFO batch:31
>
> We have only a single NUMA node with a single ZONE_DMA32. But there is a
> hole in the zone and the first range before the hole is not section
> aligned. We do zero some unavailable ranges but from the number it is no
> clear which range it is and 98. [0x60fff, 0xfffff) is 96 pages. The
> patch below should tell us whether we are covering all we need. If yes
> then the hole shouldn't make any difference and the problem must be
> somewhere else.
>
> ---
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 35fdde041f5c..c60642505e04 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -6706,10 +6706,13 @@ void __init zero_resv_unavail(void)
>   	pgcnt = 0;
>   	for_each_mem_range(i, &memblock.memory, NULL,
>   			NUMA_NO_NODE, MEMBLOCK_NONE, &start, &end, NULL) {
> -		if (next < start)
> +		if (next < start) {
> +			pr_info("zeroying %llx-%llx\n", PFN_DOWN(next), PFN_UP(start));
>   			pgcnt += zero_pfn_range(PFN_DOWN(next), PFN_UP(start));
> +		}
>   		next = end;
>   	}
> +	pr_info("zeroying %llx-%lx\n", PFN_DOWN(next), max_pfn);
>   	pgcnt += zero_pfn_range(PFN_DOWN(next), max_pfn);
>   
>   	/*

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early console in setup code
Probing EDD (edd=off to disable)... ok
[    0.000000] Linux version 5.0.0-rc4-00150-ga1a1678 (kbuild@ivb43) (gcc version 6.5.0 20181026 (Debian 6.5.0-2)) #1 SMP PREEMPT Mon Feb 18 17:52:09 CST 2019
[    0.000000] Command line: root=/dev/ram0 hung_task_panic=1 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw link=/cephfs/kbuild/run-queue/kvm/x86_64-randconfig-s2-02172318/linux-devel:fixup-efad4e475c312456edb3c789d0996d12ed744c13:a1a167887ff2b097359f3d494ea8a020377a3fa9/.vmlinuz-a1a167887ff2b097359f3d494ea8a020377a3fa9-20190218175656-1:quantal-vm-quantal-753 branch=linux-devel/fixup-efad4e475c312456edb3c789d0996d12ed744c13 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s2-02172318/gcc-6/a1a167887ff2b097359f3d494ea8a020377a3fa9/vmlinuz-5.0.0-rc4-00150-ga1a1678 drbd.minor_count=8 rcuperf.shutdown=0
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000] x86/fpu: x87 FPU will use FXSAVE
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001ffdffff] usable
[    0.000000] BIOS-e820: [mem 0x000000001ffe0000-0x000000001fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] printk: debug: ignoring loglevel setting.
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000001] kvm-clock: cpu 0, msr 2887001, primary cpu clock
[    0.000001] kvm-clock: using sched offset of 1154032180 cycles
[    0.000007] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000020] tsc: Detected 2299.996 MHz processor
[    0.002440] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.002448] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.002458] last_pfn = 0x1ffe0 max_arch_pfn = 0x400000000
[    0.002467] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
[    0.002472] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.002508] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.002544] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.009876] found SMP MP-table at [mem 0x000f6a80-0x000f6a8f] mapped at [(____ptrval____)]
[    0.009885]   mpc: f6a90-f6b74
[    0.009954] check: Scanning 1 areas for low memory corruption
[    0.009960] Base memory trampoline at [(____ptrval____)] 99000 size 24576
[    0.010030] BRK [0x03601000, 0x03601fff] PGTABLE
[    0.010037] BRK [0x03602000, 0x03602fff] PGTABLE
[    0.010042] BRK [0x03603000, 0x03603fff] PGTABLE
[    0.010369] BRK [0x03604000, 0x03604fff] PGTABLE
[    0.010423] RAMDISK: [mem 0x1e8c6000-0x1ffdffff]
[    0.010458] ACPI: Early table checksum verification disabled
[    0.010534] ACPI: RSDP 0x00000000000F6870 000014 (v00 BOCHS )
[    0.010543] ACPI: RSDT 0x000000001FFE1936 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.010554] ACPI: FACP 0x000000001FFE180A 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.010564] ACPI: DSDT 0x000000001FFE0040 0017CA (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.010573] ACPI: FACS 0x000000001FFE0000 000040
[    0.010580] ACPI: APIC 0x000000001FFE187E 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.010588] ACPI: HPET 0x000000001FFE18FE 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.010602] ACPI: Local APIC address 0xfee00000
[    0.010611] mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.011123] No NUMA configuration found
[    0.011128] Faking a node at [mem 0x0000000000000000-0x000000001ffdffff]
[    0.011137] NODE_DATA(0) allocated [mem 0x1e8c3000-0x1e8c5fff]
[    0.013676] Zone ranges:
[    0.013682]   DMA32    [mem 0x0000000000001000-0x000000001ffdffff]
[    0.013688]   Normal   empty
[    0.013692] Movable zone start for each node
[    0.013697] Early memory node ranges
[    0.013701]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.013706]   node   0: [mem 0x0000000000100000-0x000000001ffdffff]
[    0.013711] zeroying 0-1
[    0.013715] zeroying 9f-100
[    0.013722] zeroying 1ffe0-1ffe0
[    0.013727] Zeroed struct page in unavailable ranges: 98 pages
[    0.013729] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffdffff]
[    0.013736] On node 0 totalpages: 130942
[    0.013741]   DMA32 zone: 1792 pages used for memmap
[    0.013745]   DMA32 zone: 21 pages reserved
[    0.013750]   DMA32 zone: 130942 pages, LIFO batch:31
[    0.018478] ACPI: PM-Timer IO Port: 0x608
[    0.018488] ACPI: Local APIC address 0xfee00000
[    0.018498] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.018557] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.018570] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.018577] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.018582] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.018587] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.018592] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.018598] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.018603] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.018608] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.018613] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.018617] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.018623] ACPI: IRQ0 used by override.
[    0.018628] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.018633] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.018638] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.018642] ACPI: IRQ5 used by override.
[    0.018648] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.018654] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.018660] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.018665] ACPI: IRQ9 used by override.
[    0.018670] ACPI: IRQ10 used by override.
[    0.018675] ACPI: IRQ11 used by override.
[    0.018680] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.018686] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.018692] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.018698] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.018704] Using ACPI (MADT) for SMP configuration information
[    0.018710] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.018719] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.018726] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.018766] [mem 0x20000000-0xfeffbfff] available for PCI devices
[    0.018771] Booting paravirtualized kernel on KVM
[    0.018777] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.204317] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.204814] percpu: Embedded 59 pages/cpu @(____ptrval____) s201928 r8192 d31544 u1048576
[    0.204827] pcpu-alloc: s201928 r8192 d31544 u1048576 alloc=1*2097152
[    0.204832] pcpu-alloc: [0] 0 1 
[    0.204874] KVM setup async PF for cpu 0
[    0.204884] kvm-stealtime: cpu 0, msr 1dc150c0
[    0.204896] Built 1 zonelists, mobility grouping on.  Total pages: 129129
[    0.204900] Policy zone: DMA32
[    0.204909] Kernel command line: root=/dev/ram0 hung_task_panic=1 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw link=/cephfs/kbuild/run-queue/kvm/x86_64-randconfig-s2-02172318/linux-devel:fixup-efad4e475c312456edb3c789d0996d12ed744c13:a1a167887ff2b097359f3d494ea8a020377a3fa9/.vmlinuz-a1a167887ff2b097359f3d494ea8a020377a3fa9-20190218175656-1:quantal-vm-quantal-753 branch=linux-devel/fixup-efad4e475c312456edb3c789d0996d12ed744c13 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s2-02172318/gcc-6/a1a167887ff2b097359f3d494ea8a020377a3fa9/vmlinuz-5.0.0-rc4-00150-ga1a1678 drbd.minor_count=8 rcuperf.shutdown=0
[    0.205014] sysrq: sysrq always enabled.
[    0.205407] Calgary: detecting Calgary via BIOS EBDA area
[    0.205415] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.206958] Memory: 452328K/523768K available (12291K kernel code, 1346K rwdata, 3872K rodata, 1108K init, 13868K bss, 71440K reserved, 0K cma-reserved)
[    0.206990] Kernel/User page tables isolation: enabled
[    0.207335] Running RCU self tests
[    0.207340] rcu: Preemptible hierarchical RCU implementation.
[    0.207345] rcu: 	RCU lockdep checking is enabled.
[    0.207349] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    0.207354] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.207358] 	Tasks RCU enabled.
[    0.207362] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.207366] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.207898] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    0.208133] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.351105] printk: console [ttyS0] enabled
[    0.351733] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.352867] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.353480] ... MAX_LOCK_DEPTH:          48
[    0.354119] ... MAX_LOCKDEP_KEYS:        8191
[    0.354787] ... CLASSHASH_SIZE:          4096
[    0.355452] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.356124] ... MAX_LOCKDEP_CHAINS:      65536
[    0.356804] ... CHAINHASH_SIZE:          32768
[    0.357479]  memory used by lock dependency info: 7263 kB
[    0.358293]  per task-struct memory footprint: 1920 bytes
[    0.359159] ACPI: Core revision 20181213
[    0.360133] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.361649] hpet clockevent registered
[    0.362492] APIC: Switch to symmetric I/O mode setup
[    0.363310] enabled ExtINT on CPU#0
[    0.364927] ENABLING IO-APIC IRQs
[    0.365465] init IO_APIC IRQs
[    0.365956]  apic 0 pin 0 not connected
[    0.366592] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.367860] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.369102] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.370332] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.371557] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.372813] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.374033] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.375251] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.376477] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.377704] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.378949] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.380215] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.381468] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.382734] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.383973] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.384883]  apic 0 pin 16 not connected
[    0.385273]  apic 0 pin 17 not connected
[    0.385674]  apic 0 pin 18 not connected
[    0.386056]  apic 0 pin 19 not connected
[    0.386438]  apic 0 pin 20 not connected
[    0.386830]  apic 0 pin 21 not connected
[    0.387211]  apic 0 pin 22 not connected
[    0.387597]  apic 0 pin 23 not connected
[    0.388100] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.388772] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212731a5301, max_idle_ns: 440795317123 ns
[    0.389830] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=2299996)
[    0.390622] pid_max: default: 4096 minimum: 301
[    0.391167] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.392035] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.392839] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.393829] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.396428] numa_add_cpu cpu 0 node 0: mask now 0
[    0.396823] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.397817] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.398821] Spectre V2 : Mitigation: Full generic retpoline
[    0.399668] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.399827] Speculative Store Bypass: Vulnerable
[    0.400927] Freeing SMP alternatives memory: 20K
[    0.402063] Using local APIC timer interrupts.
[    0.402063] calibrating APIC timer ...
[    0.403811] ... lapic delta = 6249577
[    0.403811] ... PM-Timer delta = 357939
[    0.403811] ... PM-Timer result ok
[    0.403811] ..... delta 6249577
[    0.403811] ..... mult: 268417288
[    0.403811] ..... calibration result: 999932
[    0.403811] ..... CPU clock speed is 2299.0922 MHz.
[    0.403811] ..... host bus clock speed is 999.0932 MHz.
[    0.404880] smpboot: CPU0: Intel Common KVM processor (family: 0xf, model: 0x6, stepping: 0x1)
[    0.411851] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only.
[    0.414829] rcu: Hierarchical SRCU implementation.
[    0.416942] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.420826] smp: Bringing up secondary CPUs ...
[    0.428923] x86: Booting SMP configuration:
[    0.429605] .... node  #0, CPUs:      #1
[    0.175667] kvm-clock: cpu 1, msr 2887041, secondary cpu clock
[    0.175667] masked ExtINT on CPU#1
[    0.175667] numa_add_cpu cpu 1 node 0: mask now 0-1
[    0.444007] KVM setup async PF for cpu 1
[    0.444600] kvm-stealtime: cpu 1, msr 1dd150c0
[    0.445870] smp: Brought up 1 node, 2 CPUs
[    0.446423] smpboot: Max logical packages: 2
[    0.446845] smpboot: Total of 2 processors activated (9199.98 BogoMIPS)
[    0.450062] devtmpfs: initialized
[    0.451238] x86/mm: Memory block size: 128MB
[    0.453621] workqueue: round-robin CPU selection forced, expect performance impact
[    0.454896] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.455831] futex hash table entries: 16 (order: -1, 2048 bytes)
[    0.456917] pinctrl core: initialized pinctrl subsystem
[    0.458289] regulator-dummy: no parameters
[    0.459052] regulator-dummy: no parameters
[    0.459921] regulator-dummy: Failed to create debugfs directory
[    0.460878] RTC time: 17:56:58, date: 2019-02-18
[    0.461777] random: get_random_u32 called from bucket_table_alloc+0x83/0x150 with crng_init=0
[    0.462004] NET: Registered protocol family 16
[    0.463377] audit: initializing netlink subsys (disabled)
[    0.464933] audit: type=2000 audit(1550483818.808:1): state=initialized audit_enabled=0 res=1
[    0.465834] cpuidle: using governor ladder
[    0.466852] cpuidle: using governor menu
[    0.467828] ACPI: bus type PCI registered
[    0.468582] dca service started, version 1.12.1
[    0.468934] PCI: Using configuration type 1 for base access
[    0.481955] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.483841] cryptd: max_cpu_qlen set to 1000
[    0.484694] ACPI: Added _OSI(Module Device)
[    0.484818] ACPI: Added _OSI(Processor Device)
[    0.485818] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.486425] ACPI: Added _OSI(Processor Aggregator Device)
[    0.486819] ACPI: Added _OSI(Linux-Dell-Video)
[    0.487413] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.487819] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    0.493768] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.499935] ACPI: Interpreter enabled
[    0.500504] ACPI: (supports S0 S3 S5)
[    0.500830] ACPI: Using IOAPIC for interrupt routing
[    0.501536] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.502308] ACPI: Enabled 3 GPEs in block 00 to 0F
[    0.519044] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.519828] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    0.520924] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    0.522075] PCI host bridge to bus 0000:00
[    0.522821] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.523820] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.524819] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.525819] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window]
[    0.526820] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.527863] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.529722] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.531565] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.535819] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    0.538326] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.538820] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.539818] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.540818] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.543265] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.544333] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.544830] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.547187] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    0.549824] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    0.553823] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    0.560824] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.563105] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.565820] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.567819] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.575707] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.577538] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    0.578819] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    0.586976] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.588148] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.589162] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.590156] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.591029] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.593986] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.594731] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.594822] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.595818] vgaarb: loaded
[    0.596590] videodev: Linux video capture interface: v2.00
[    0.596852] pps_core: LinuxPPS API ver. 1 registered
[    0.597816] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.598829] PTP clock support registered
[    0.600096] PCI: Using ACPI for IRQ routing
[    0.600818] PCI: pci_cache_line_size set to 64 bytes
[    0.601641] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.601831] e820: reserve RAM buffer [mem 0x1ffe0000-0x1fffffff]
[    0.604131] NET: Registered protocol family 8
[    0.604743] NET: Registered protocol family 20
[    0.607183] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[    0.608023] clocksource: Switched to clocksource kvm-clock
[    0.643024] VFS: Disk quotas dquot_6.6.0
[    0.643559] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.644615] pnp: PnP ACPI init
[    0.645244] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.646181] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.647128] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.647977] pnp 00:03: [dma 2]
[    0.648443] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.649448] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.650447] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.651445] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.653203] pnp: PnP ACPI: found 7 devices
[    0.659586] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.660759] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.661540] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.662269] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.663083] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window]
[    0.664141] NET: Registered protocol family 2
[    0.665294] tcp_listen_portaddr_hash hash table entries: 256 (order: 2, 18432 bytes)
[    0.666318] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.667268] TCP bind hash table entries: 4096 (order: 6, 262144 bytes)
[    0.668611] TCP: Hash tables configured (established 4096 bind 4096)
[    0.669465] UDP hash table entries: 256 (order: 3, 40960 bytes)
[    0.670246] UDP-Lite hash table entries: 256 (order: 3, 40960 bytes)
[    0.671130] NET: Registered protocol family 1
[    0.671714] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.672412] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.673122] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.673906] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.674940] PCI: CLS 0 bytes, default 64
[    0.675663] Unpacking initramfs...
[    1.691911] Freeing initrd memory: 23656K
[    1.692903] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212731a5301, max_idle_ns: 440795317123 ns
[    1.694525] check: Scanning for low memory corruption every 60 seconds
[    1.705715] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64.
[    1.707129] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64.
[    1.708645] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way.
[    1.709762] CPU feature 'AVX registers' is not supported.
[    1.710492] CPU feature 'AVX registers' is not supported.
[    1.711625] CPU feature 'AVX registers' is not supported.
[    8.290028] Initialise system trusted keyrings
[    8.292055] workingset: timestamp_bits=56 max_order=17 bucket_order=0
[    8.296837] orangefs_debugfs_init: called with debug mask: :none: :0:
[    8.298095] orangefs_init: module version upstream loaded
[    8.314746] NET: Registered protocol family 38
[    8.316424] Key type asymmetric registered
[    8.479668] String selftests succeeded
[    8.480754] gpio_it87: no device
[    8.481418] gpio_winbond: chip ID at 2e is ffff
[    8.481964] gpio_winbond: not an our chip
[    8.482472] gpio_winbond: chip ID at 4e is ffff
[    8.483009] gpio_winbond: not an our chip
[    8.483931] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    8.484857] switchtec: loaded.
[    8.485672] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    8.488966] ACPI: Power Button [PWRF]
[    8.490254] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    8.493880] ACPI: Power Button [PWRF]
[    8.494465] Warning: Processor Platform Limit event detected, but not handled.
[    8.495361] Consider compiling CPUfreq support into your kernel.
[    8.499197] ioatdma: Intel(R) QuickData Technology Driver 4.00
[    8.500410] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    8.528125] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    8.530629] printk: console [ttyS0] disabled
[    0.000000] Linux version 5.0.0-rc4-00150-ga1a1678 (kbuild@ivb43) (gcc version 6.5.0 20181026 (Debian 6.5.0-2)) #1 SMP PREEMPT Mon Feb 18 17:52:09 CST 2019
[    0.000000] Command line: root=/dev/ram0 hung_task_panic=1 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw link=/cephfs/kbuild/run-queue/kvm/x86_64-randconfig-s2-02172318/linux-devel:fixup-efad4e475c312456edb3c789d0996d12ed744c13:a1a167887ff2b097359f3d494ea8a020377a3fa9/.vmlinuz-a1a167887ff2b097359f3d494ea8a020377a3fa9-20190218175656-1:quantal-vm-quantal-753 branch=linux-devel/fixup-efad4e475c312456edb3c789d0996d12ed744c13 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s2-02172318/gcc-6/a1a167887ff2b097359f3d494ea8a020377a3fa9/vmlinuz-5.0.0-rc4-00150-ga1a1678 drbd.minor_count=8 rcuperf.shutdown=0
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000] x86/fpu: x87 FPU will use FXSAVE
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000001ffdffff] usable
[    0.000000] BIOS-e820: [mem 0x000000001ffe0000-0x000000001fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] printk: debug: ignoring loglevel setting.
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000001] kvm-clock: cpu 0, msr 2887001, primary cpu clock
[    0.000001] kvm-clock: using sched offset of 1154032180 cycles
[    0.000007] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.000020] tsc: Detected 2299.996 MHz processor
[    0.002440] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.002448] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.002458] last_pfn = 0x1ffe0 max_arch_pfn = 0x400000000
[    0.002467] x86/PAT: Configuration [0-7]: WB  WT  UC- UC  WB  WT  UC- UC  
[    0.002472] Scan for SMP in [mem 0x00000000-0x000003ff]
[    0.002508] Scan for SMP in [mem 0x0009fc00-0x0009ffff]
[    0.002544] Scan for SMP in [mem 0x000f0000-0x000fffff]
[    0.009876] found SMP MP-table at [mem 0x000f6a80-0x000f6a8f] mapped at [(____ptrval____)]
[    0.009885]   mpc: f6a90-f6b74
[    0.009954] check: Scanning 1 areas for low memory corruption
[    0.009960] Base memory trampoline at [(____ptrval____)] 99000 size 24576
[    0.010030] BRK [0x03601000, 0x03601fff] PGTABLE
[    0.010037] BRK [0x03602000, 0x03602fff] PGTABLE
[    0.010042] BRK [0x03603000, 0x03603fff] PGTABLE
[    0.010369] BRK [0x03604000, 0x03604fff] PGTABLE
[    0.010423] RAMDISK: [mem 0x1e8c6000-0x1ffdffff]
[    0.010458] ACPI: Early table checksum verification disabled
[    0.010534] ACPI: RSDP 0x00000000000F6870 000014 (v00 BOCHS )
[    0.010543] ACPI: RSDT 0x000000001FFE1936 000030 (v01 BOCHS  BXPCRSDT 00000001 BXPC 00000001)
[    0.010554] ACPI: FACP 0x000000001FFE180A 000074 (v01 BOCHS  BXPCFACP 00000001 BXPC 00000001)
[    0.010564] ACPI: DSDT 0x000000001FFE0040 0017CA (v01 BOCHS  BXPCDSDT 00000001 BXPC 00000001)
[    0.010573] ACPI: FACS 0x000000001FFE0000 000040
[    0.010580] ACPI: APIC 0x000000001FFE187E 000080 (v01 BOCHS  BXPCAPIC 00000001 BXPC 00000001)
[    0.010588] ACPI: HPET 0x000000001FFE18FE 000038 (v01 BOCHS  BXPCHPET 00000001 BXPC 00000001)
[    0.010602] ACPI: Local APIC address 0xfee00000
[    0.010611] mapped APIC to ffffffffff5fd000 (        fee00000)
[    0.011123] No NUMA configuration found
[    0.011128] Faking a node at [mem 0x0000000000000000-0x000000001ffdffff]
[    0.011137] NODE_DATA(0) allocated [mem 0x1e8c3000-0x1e8c5fff]
[    0.013676] Zone ranges:
[    0.013682]   DMA32    [mem 0x0000000000001000-0x000000001ffdffff]
[    0.013688]   Normal   empty
[    0.013692] Movable zone start for each node
[    0.013697] Early memory node ranges
[    0.013701]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.013706]   node   0: [mem 0x0000000000100000-0x000000001ffdffff]
[    0.013711] zeroying 0-1
[    0.013715] zeroying 9f-100
[    0.013722] zeroying 1ffe0-1ffe0
[    0.013727] Zeroed struct page in unavailable ranges: 98 pages
[    0.013729] Initmem setup node 0 [mem 0x0000000000001000-0x000000001ffdffff]
[    0.013736] On node 0 totalpages: 130942
[    0.013741]   DMA32 zone: 1792 pages used for memmap
[    0.013745]   DMA32 zone: 21 pages reserved
[    0.013750]   DMA32 zone: 130942 pages, LIFO batch:31
[    0.018478] ACPI: PM-Timer IO Port: 0x608
[    0.018488] ACPI: Local APIC address 0xfee00000
[    0.018498] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.018557] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.018570] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.018577] Int: type 0, pol 0, trig 0, bus 00, IRQ 00, APIC ID 0, APIC INT 02
[    0.018582] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.018587] Int: type 0, pol 1, trig 3, bus 00, IRQ 05, APIC ID 0, APIC INT 05
[    0.018592] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.018598] Int: type 0, pol 1, trig 3, bus 00, IRQ 09, APIC ID 0, APIC INT 09
[    0.018603] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.018608] Int: type 0, pol 1, trig 3, bus 00, IRQ 0a, APIC ID 0, APIC INT 0a
[    0.018613] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.018617] Int: type 0, pol 1, trig 3, bus 00, IRQ 0b, APIC ID 0, APIC INT 0b
[    0.018623] ACPI: IRQ0 used by override.
[    0.018628] Int: type 0, pol 0, trig 0, bus 00, IRQ 01, APIC ID 0, APIC INT 01
[    0.018633] Int: type 0, pol 0, trig 0, bus 00, IRQ 03, APIC ID 0, APIC INT 03
[    0.018638] Int: type 0, pol 0, trig 0, bus 00, IRQ 04, APIC ID 0, APIC INT 04
[    0.018642] ACPI: IRQ5 used by override.
[    0.018648] Int: type 0, pol 0, trig 0, bus 00, IRQ 06, APIC ID 0, APIC INT 06
[    0.018654] Int: type 0, pol 0, trig 0, bus 00, IRQ 07, APIC ID 0, APIC INT 07
[    0.018660] Int: type 0, pol 0, trig 0, bus 00, IRQ 08, APIC ID 0, APIC INT 08
[    0.018665] ACPI: IRQ9 used by override.
[    0.018670] ACPI: IRQ10 used by override.
[    0.018675] ACPI: IRQ11 used by override.
[    0.018680] Int: type 0, pol 0, trig 0, bus 00, IRQ 0c, APIC ID 0, APIC INT 0c
[    0.018686] Int: type 0, pol 0, trig 0, bus 00, IRQ 0d, APIC ID 0, APIC INT 0d
[    0.018692] Int: type 0, pol 0, trig 0, bus 00, IRQ 0e, APIC ID 0, APIC INT 0e
[    0.018698] Int: type 0, pol 0, trig 0, bus 00, IRQ 0f, APIC ID 0, APIC INT 0f
[    0.018704] Using ACPI (MADT) for SMP configuration information
[    0.018710] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.018719] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.018726] mapped IOAPIC to ffffffffff5fc000 (fec00000)
[    0.018766] [mem 0x20000000-0xfeffbfff] available for PCI devices
[    0.018771] Booting paravirtualized kernel on KVM
[    0.018777] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.204317] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
[    0.204814] percpu: Embedded 59 pages/cpu @(____ptrval____) s201928 r8192 d31544 u1048576
[    0.204827] pcpu-alloc: s201928 r8192 d31544 u1048576 alloc=1*2097152
[    0.204832] pcpu-alloc: [0] 0 1 
[    0.204874] KVM setup async PF for cpu 0
[    0.204884] kvm-stealtime: cpu 0, msr 1dc150c0
[    0.204896] Built 1 zonelists, mobility grouping on.  Total pages: 129129
[    0.204900] Policy zone: DMA32
[    0.204909] Kernel command line: root=/dev/ram0 hung_task_panic=1 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 net.ifnames=0 printk.devkmsg=on panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0 drbd.minor_count=8 systemd.log_level=err ignore_loglevel console=tty0 earlyprintk=ttyS0,115200 console=ttyS0,115200 vga=normal rw link=/cephfs/kbuild/run-queue/kvm/x86_64-randconfig-s2-02172318/linux-devel:fixup-efad4e475c312456edb3c789d0996d12ed744c13:a1a167887ff2b097359f3d494ea8a020377a3fa9/.vmlinuz-a1a167887ff2b097359f3d494ea8a020377a3fa9-20190218175656-1:quantal-vm-quantal-753 branch=linux-devel/fixup-efad4e475c312456edb3c789d0996d12ed744c13 BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s2-02172318/gcc-6/a1a167887ff2b097359f3d494ea8a020377a3fa9/vmlinuz-5.0.0-rc4-00150-ga1a1678 drbd.minor_count=8 rcuperf.shutdown=0
[    0.205014] sysrq: sysrq always enabled.
[    0.205407] Calgary: detecting Calgary via BIOS EBDA area
[    0.205415] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.206958] Memory: 452328K/523768K available (12291K kernel code, 1346K rwdata, 3872K rodata, 1108K init, 13868K bss, 71440K reserved, 0K cma-reserved)
[    0.206990] Kernel/User page tables isolation: enabled
[    0.207335] Running RCU self tests
[    0.207340] rcu: Preemptible hierarchical RCU implementation.
[    0.207345] rcu: 	RCU lockdep checking is enabled.
[    0.207349] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
[    0.207354] 	RCU CPU stall warnings timeout set to 100 (rcu_cpu_stall_timeout).
[    0.207358] 	Tasks RCU enabled.
[    0.207362] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
[    0.207366] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.207898] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16
[    0.208133] rcu: 	Offload RCU callbacks from CPUs: (none).
[    0.351105] printk: console [ttyS0] enabled
[    0.351733] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.352867] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.353480] ... MAX_LOCK_DEPTH:          48
[    0.354119] ... MAX_LOCKDEP_KEYS:        8191
[    0.354787] ... CLASSHASH_SIZE:          4096
[    0.355452] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.356124] ... MAX_LOCKDEP_CHAINS:      65536
[    0.356804] ... CHAINHASH_SIZE:          32768
[    0.357479]  memory used by lock dependency info: 7263 kB
[    0.358293]  per task-struct memory footprint: 1920 bytes
[    0.359159] ACPI: Core revision 20181213
[    0.360133] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.361649] hpet clockevent registered
[    0.362492] APIC: Switch to symmetric I/O mode setup
[    0.363310] enabled ExtINT on CPU#0
[    0.364927] ENABLING IO-APIC IRQs
[    0.365465] init IO_APIC IRQs
[    0.365956]  apic 0 pin 0 not connected
[    0.366592] IOAPIC[0]: Set routing entry (0-1 -> 0xef -> IRQ 1 Mode:0 Active:0 Dest:1)
[    0.367860] IOAPIC[0]: Set routing entry (0-2 -> 0x30 -> IRQ 0 Mode:0 Active:0 Dest:1)
[    0.369102] IOAPIC[0]: Set routing entry (0-3 -> 0xef -> IRQ 3 Mode:0 Active:0 Dest:1)
[    0.370332] IOAPIC[0]: Set routing entry (0-4 -> 0xef -> IRQ 4 Mode:0 Active:0 Dest:1)
[    0.371557] IOAPIC[0]: Set routing entry (0-5 -> 0xef -> IRQ 5 Mode:1 Active:0 Dest:1)
[    0.372813] IOAPIC[0]: Set routing entry (0-6 -> 0xef -> IRQ 6 Mode:0 Active:0 Dest:1)
[    0.374033] IOAPIC[0]: Set routing entry (0-7 -> 0xef -> IRQ 7 Mode:0 Active:0 Dest:1)
[    0.375251] IOAPIC[0]: Set routing entry (0-8 -> 0xef -> IRQ 8 Mode:0 Active:0 Dest:1)
[    0.376477] IOAPIC[0]: Set routing entry (0-9 -> 0xef -> IRQ 9 Mode:1 Active:0 Dest:1)
[    0.377704] IOAPIC[0]: Set routing entry (0-10 -> 0xef -> IRQ 10 Mode:1 Active:0 Dest:1)
[    0.378949] IOAPIC[0]: Set routing entry (0-11 -> 0xef -> IRQ 11 Mode:1 Active:0 Dest:1)
[    0.380215] IOAPIC[0]: Set routing entry (0-12 -> 0xef -> IRQ 12 Mode:0 Active:0 Dest:1)
[    0.381468] IOAPIC[0]: Set routing entry (0-13 -> 0xef -> IRQ 13 Mode:0 Active:0 Dest:1)
[    0.382734] IOAPIC[0]: Set routing entry (0-14 -> 0xef -> IRQ 14 Mode:0 Active:0 Dest:1)
[    0.383973] IOAPIC[0]: Set routing entry (0-15 -> 0xef -> IRQ 15 Mode:0 Active:0 Dest:1)
[    0.384883]  apic 0 pin 16 not connected
[    0.385273]  apic 0 pin 17 not connected
[    0.385674]  apic 0 pin 18 not connected
[    0.386056]  apic 0 pin 19 not connected
[    0.386438]  apic 0 pin 20 not connected
[    0.386830]  apic 0 pin 21 not connected
[    0.387211]  apic 0 pin 22 not connected
[    0.387597]  apic 0 pin 23 not connected
[    0.388100] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.388772] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212731a5301, max_idle_ns: 440795317123 ns
[    0.389830] Calibrating delay loop (skipped) preset value.. 4599.99 BogoMIPS (lpj=2299996)
[    0.390622] pid_max: default: 4096 minimum: 301
[    0.391167] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
[    0.392035] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
[    0.392839] Mount-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.393829] Mountpoint-cache hash table entries: 1024 (order: 1, 8192 bytes)
[    0.396428] numa_add_cpu cpu 0 node 0: mask now 0
[    0.396823] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.397817] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.398821] Spectre V2 : Mitigation: Full generic retpoline
[    0.399668] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.399827] Speculative Store Bypass: Vulnerable
[    0.400927] Freeing SMP alternatives memory: 20K
[    0.402063] Using local APIC timer interrupts.
[    0.402063] calibrating APIC timer ...
[    0.403811] ... lapic delta = 6249577
[    0.403811] ... PM-Timer delta = 357939
[    0.403811] ... PM-Timer result ok
[    0.403811] ..... delta 6249577
[    0.403811] ..... mult: 268417288
[    0.403811] ..... calibration result: 999932
[    0.403811] ..... CPU clock speed is 2299.0922 MHz.
[    0.403811] ..... host bus clock speed is 999.0932 MHz.
[    0.404880] smpboot: CPU0: Intel Common KVM processor (family: 0xf, model: 0x6, stepping: 0x1)
[    0.411851] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only.
[    0.414829] rcu: Hierarchical SRCU implementation.
[    0.416942] NMI watchdog: Perf NMI watchdog permanently disabled
[    0.420826] smp: Bringing up secondary CPUs ...
[    0.428923] x86: Booting SMP configuration:
[    0.429605] .... node  #0, CPUs:      #1
[    0.175667] kvm-clock: cpu 1, msr 2887041, secondary cpu clock
[    0.175667] masked ExtINT on CPU#1
[    0.175667] numa_add_cpu cpu 1 node 0: mask now 0-1
[    0.444007] KVM setup async PF for cpu 1
[    0.444600] kvm-stealtime: cpu 1, msr 1dd150c0
[    0.445870] smp: Brought up 1 node, 2 CPUs
[    0.446423] smpboot: Max logical packages: 2
[    0.446845] smpboot: Total of 2 processors activated (9199.98 BogoMIPS)
[    0.450062] devtmpfs: initialized
[    0.451238] x86/mm: Memory block size: 128MB
[    0.453621] workqueue: round-robin CPU selection forced, expect performance impact
[    0.454896] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.455831] futex hash table entries: 16 (order: -1, 2048 bytes)
[    0.456917] pinctrl core: initialized pinctrl subsystem
[    0.458289] regulator-dummy: no parameters
[    0.459052] regulator-dummy: no parameters
[    0.459921] regulator-dummy: Failed to create debugfs directory
[    0.460878] RTC time: 17:56:58, date: 2019-02-18
[    0.461777] random: get_random_u32 called from bucket_table_alloc+0x83/0x150 with crng_init=0
[    0.462004] NET: Registered protocol family 16
[    0.463377] audit: initializing netlink subsys (disabled)
[    0.464933] audit: type=2000 audit(1550483818.808:1): state=initialized audit_enabled=0 res=1
[    0.465834] cpuidle: using governor ladder
[    0.466852] cpuidle: using governor menu
[    0.467828] ACPI: bus type PCI registered
[    0.468582] dca service started, version 1.12.1
[    0.468934] PCI: Using configuration type 1 for base access
[    0.481955] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.483841] cryptd: max_cpu_qlen set to 1000
[    0.484694] ACPI: Added _OSI(Module Device)
[    0.484818] ACPI: Added _OSI(Processor Device)
[    0.485818] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.486425] ACPI: Added _OSI(Processor Aggregator Device)
[    0.486819] ACPI: Added _OSI(Linux-Dell-Video)
[    0.487413] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.487819] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    0.493768] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    0.499935] ACPI: Interpreter enabled
[    0.500504] ACPI: (supports S0 S3 S5)
[    0.500830] ACPI: Using IOAPIC for interrupt routing
[    0.501536] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.502308] ACPI: Enabled 3 GPEs in block 00 to 0F
[    0.519044] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.519828] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI]
[    0.520924] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge.
[    0.522075] PCI host bridge to bus 0000:00
[    0.522821] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.523820] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.524819] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    0.525819] pci_bus 0000:00: root bus resource [mem 0x20000000-0xfebfffff window]
[    0.526820] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.527863] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    0.529722] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    0.531565] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    0.535819] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    0.538326] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    0.538820] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    0.539818] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    0.540818] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    0.543265] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    0.544333] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    0.544830] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    0.547187] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    0.549824] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    0.553823] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    0.560824] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    0.563105] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    0.565820] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    0.567819] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    0.575707] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    0.577538] pci 0000:00:04.0: [8086:25ab] type 00 class 0x088000
[    0.578819] pci 0000:00:04.0: reg 0x10: [mem 0xfebf1000-0xfebf100f]
[    0.586976] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11)
[    0.588148] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11)
[    0.589162] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11)
[    0.590156] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11)
[    0.591029] ACPI: PCI Interrupt Link [LNKS] (IRQs *9)
[    0.593986] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.594731] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    0.594822] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.595818] vgaarb: loaded
[    0.596590] videodev: Linux video capture interface: v2.00
[    0.596852] pps_core: LinuxPPS API ver. 1 registered
[    0.597816] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.598829] PTP clock support registered
[    0.600096] PCI: Using ACPI for IRQ routing
[    0.600818] PCI: pci_cache_line_size set to 64 bytes
[    0.601641] e820: reserve RAM buffer [mem 0x0009fc00-0x0009ffff]
[    0.601831] e820: reserve RAM buffer [mem 0x1ffe0000-0x1fffffff]
[    0.604131] NET: Registered protocol family 8
[    0.604743] NET: Registered protocol family 20
[    0.607183] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[    0.608023] clocksource: Switched to clocksource kvm-clock
[    0.643024] VFS: Disk quotas dquot_6.6.0
[    0.643559] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.644615] pnp: PnP ACPI init
[    0.645244] pnp 00:00: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.646181] pnp 00:01: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.647128] pnp 00:02: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.647977] pnp 00:03: [dma 2]
[    0.648443] pnp 00:03: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.649448] pnp 00:04: Plug and Play ACPI device, IDs PNP0400 (active)
[    0.650447] pnp 00:05: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.651445] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.653203] pnp: PnP ACPI: found 7 devices
[    0.659586] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    0.660759] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    0.661540] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    0.662269] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    0.663083] pci_bus 0000:00: resource 7 [mem 0x20000000-0xfebfffff window]
[    0.664141] NET: Registered protocol family 2
[    0.665294] tcp_listen_portaddr_hash hash table entries: 256 (order: 2, 18432 bytes)
[    0.666318] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
[    0.667268] TCP bind hash table entries: 4096 (order: 6, 262144 bytes)
[    0.668611] TCP: Hash tables configured (established 4096 bind 4096)
[    0.669465] UDP hash table entries: 256 (order: 3, 40960 bytes)
[    0.670246] UDP-Lite hash table entries: 256 (order: 3, 40960 bytes)
[    0.671130] NET: Registered protocol family 1
[    0.671714] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    0.672412] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    0.673122] pci 0000:00:01.0: Activating ISA DMA hang workarounds
[    0.673906] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    0.674940] PCI: CLS 0 bytes, default 64
[    0.675663] Unpacking initramfs...
[    1.691911] Freeing initrd memory: 23656K
[    1.692903] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212731a5301, max_idle_ns: 440795317123 ns
[    1.694525] check: Scanning for low memory corruption every 60 seconds
[    1.705715] des3_ede-x86_64: performance on this CPU would be suboptimal: disabling des3_ede-x86_64.
[    1.707129] blowfish-x86_64: performance on this CPU would be suboptimal: disabling blowfish-x86_64.
[    1.708645] twofish-x86_64-3way: performance on this CPU would be suboptimal: disabling twofish-x86_64-3way.
[    1.709762] CPU feature 'AVX registers' is not supported.
[    1.710492] CPU feature 'AVX registers' is not supported.
[    1.711625] CPU feature 'AVX registers' is not supported.
[    8.290028] Initialise system trusted keyrings
[    8.292055] workingset: timestamp_bits=56 max_order=17 bucket_order=0
[    8.296837] orangefs_debugfs_init: called with debug mask: :none: :0:
[    8.298095] orangefs_init: module version upstream loaded
[    8.314746] NET: Registered protocol family 38
[    8.316424] Key type asymmetric registered
[    8.479668] String selftests succeeded
[    8.480754] gpio_it87: no device
[    8.481418] gpio_winbond: chip ID at 2e is ffff
[    8.481964] gpio_winbond: not an our chip
[    8.482472] gpio_winbond: chip ID at 4e is ffff
[    8.483009] gpio_winbond: not an our chip
[    8.483931] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    8.484857] switchtec: loaded.
[    8.485672] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    8.488966] ACPI: Power Button [PWRF]
[    8.490254] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    8.493880] ACPI: Power Button [PWRF]
[    8.494465] Warning: Processor Platform Limit event detected, but not handled.
[    8.495361] Consider compiling CPUfreq support into your kernel.
[    8.499197] ioatdma: Intel(R) QuickData Technology Driver 4.00
[    8.500410] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    8.528125] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    8.530629] printk: console [ttyS0] disabled
[    8.555975] 00:05: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    8.876131] printk: console [ttyS0] enabled
[    8.901863] 00:06: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    8.927881] 00:06: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A
[    8.931437] Initializing Nozomi driver 2.1d
[    8.932182] Linux agpgart interface v0.103
[    8.933804] dummy-irq: no IRQ given.  Use irq=N
[    8.934484] Phantom Linux Driver, version n0.9.8, init OK
[    8.935226] Silicon Labs C2 port support v. 0.51.0 - (C) 2007 Rodolfo Giometti
[    8.936543] Guest personality initialized and is inactive
[    8.937399] VMCI host device registered (name=vmci, major=10, minor=61)
[    8.938196] Initialized host personality
[    8.940372] libphy: Fixed MDIO Bus: probed
[    8.941521] vcan: Virtual CAN interface driver
[    8.942108] vxcan: Virtual CAN Tunnel driver
[    8.942620] slcan: serial line CAN interface driver
[    8.943198] slcan: 10 dynamic interface channels.
[    8.943765] CAN device driver interface
[    8.944267] sja1000 CAN netdevice driver
[    8.944857] pcnet32: pcnet32.c:v1.35 21.Apr.2008 tsbogend@alpha.franken.de
[    8.945911] thunder_xcv, ver 1.0
[    8.946442] v1.01-e (2.4 port) Sep-11-2006  Donald Becker <becker@scyld.com>
[    8.946442]   http://www.scyld.com/network/drivers.html
[    8.948057] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    8.948895] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    9.211514] PCI Interrupt Link [LNKC] enabled at IRQ 11
[    9.556449] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[    9.557503] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[   10.450282] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[   10.451105] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[   10.452180] QLogic/NetXen Network Driver v4.0.82
[   10.453026] PPP generic driver version 2.4.2
[   10.453938] Madge ATM Ambassador driver version 1.2.4
[   10.454624] Madge ATM Horizon [Ultra] driver version 1.2.1
[   10.455325] fore200e: FORE Systems 200E-series ATM driver - version 0.3e
[   10.456188] adummy: version 1.0
[   10.456994] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[   10.458944] serio: i8042 KBD port at 0x60,0x64 irq 1
[   10.459582] serio: i8042 AUX port at 0x60,0x64 irq 12
[   10.461244] rtc-test rtc-test.0: registered as rtc0
[   10.461984] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[   10.464484] rtc-test rtc-test.0: registered as rtc0
[   10.465699] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
[   10.471514] rtc rtc1: invalid alarm value: 18446744073703295020-06-03T07:25:02
[   10.472513] rtc-test rtc-test.1: registered as rtc1
[   10.479472] rtc rtc1: invalid alarm value: 18446744073703295020-06-03T07:25:02
[   10.480433] rtc-test rtc-test.1: registered as rtc1
[   10.487260] rtc rtc2: invalid alarm value: 18446744073703295020-06-03T07:25:02
[   10.488241] rtc-test rtc-test.2: registered as rtc2
[   10.495166] rtc rtc2: invalid alarm value: 18446744073703295020-06-03T07:25:02
[   10.496175] rtc-test rtc-test.2: registered as rtc2
[   10.496994] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0
[   10.499122] piix4_smbus 0000:00:01.3: SMBus Host Controller at 0x700, revision 0
[   10.501406] b2c2-flexcop: B2C2 FlexcopII/II(b)/III digital TV receiver chip loaded successfully
[   10.502557] ngene: nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas
[   10.503459] saa7146: register extension 'Multimedia eXtension Board'
[   10.504273] saa7146: register extension 'hexium HV-PCI6 Orion'
[   10.505012] cx25821: driver loaded
[   10.505712] pps pps0: new PPS source ktimer
[   10.506225] pps pps0: ktimer PPS source registered
[   10.506972] Driver for 1-wire Dallas network protocol.
[   10.507742] w1_f0d_init()
[   10.524013] f71882fg: Not a Fintek device
[   10.524615] f71882fg: Not a Fintek device
[   10.575945] pc87360: PC8736x not detected, module not inserted
[   10.576807] sch56xx_common: Unsupported device id: 0xff
[   10.577538] sch56xx_common: Unsupported device id: 0xff
[   10.583041] advantechwdt: WDT driver for Advantech single board computer initialising
[   10.584392] advantechwdt: initialized. timeout=60 sec (nowayout=0)
[   10.585173] alim7101_wdt: Steve Hill <steve@navaho.co.uk>
[   10.585813] alim7101_wdt: ALi M7101 PMU not present - WDT not set
[   10.586545] ib700wdt: WDT driver for IB700 single board computer initialising
[   10.587584] ib700wdt: START method I/O 443 is not available
[   10.588282] ib700wdt: probe of ib700wdt failed with error -5
[   10.589121] wafer5823wdt: WDT driver for Wafer 5823 single board computer initialising
[   10.590094] wafer5823wdt: I/O address 0x0443 already in use
[   10.590983] watchdog: i6300ESB timer: cannot register miscdev on minor=130 (err=-16).
[   10.591963] watchdog: i6300ESB timer: a legacy watchdog module is probably present.
[   10.593155] i6300ESB timer 0000:00:04.0: initialized (0x(____ptrval____)). heartbeat=30 sec (nowayout=0)
[   10.596083] watchdog: i6300ESB timer: cannot register miscdev on minor=130 (err=-16).
[   10.597278] watchdog: i6300ESB timer: a legacy watchdog module is probably present.
[   10.598709] i6300ESB timer 0000:00:04.0: initialized (0x(____ptrval____)). heartbeat=30 sec (nowayout=0)
[   10.600137] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
[   10.601129] w83877f_wdt: I/O address 0x0443 already in use
[   10.601961] w83977f_wdt: driver v1.00
[   10.602512] w83977f_wdt: cannot register miscdev on minor=130 (err=-16)
[   10.603739] leds_ss4200: no LED devices found
[   10.605095] ashmem: initialized
[   10.605755] axis-fifo driver loaded with parameters read_timeout = 1000, write_timeout = 1000
[   10.608695] Intel(R) PCI-E Non-Transparent Bridge Driver 2.0
[   10.610752] gnss: GNSS driver registered with major 237
[   10.611780] netem: version 1.3
[   10.612467] NET: Registered protocol family 10
[   10.614718] Segment Routing with IPv6
[   10.615373] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[   10.617101] NET: Registered protocol family 17
[   10.617795] NET: Registered protocol family 15
[   10.618497] NET: Registered protocol family 5
[   10.619240] NET: Registered protocol family 9
[   10.619989] X25: Linux Version 0.2
[   10.620533] can: controller area network core (rev 20170425 abi 9)
[   10.621539] NET: Registered protocol family 29
[   10.622256] can: broadcast manager protocol (rev 20170425 t)
[   10.623167] lec:lane_module_init: lec.c: initialized
[   10.623990] NET: Registered protocol family 35
[   10.624743] 9pnet: Installing 9P2000 support
[   10.625569] NET: Registered protocol family 37
[   10.626296] start plist test
[   10.628758] end plist test
[   10.629502] ... APIC ID:      00000000 (0)
[   10.630141] ... APIC VERSION: 01050014
[   10.630205] 0000000000000000000000000000000000000000000000000000000000000000
[   10.630205] 0000000000000000000000000000000000000000000000000000000000001000
[   10.633941] number of MP IRQ sources: 15.
[   10.634559] number of IO-APIC #0 registers: 24.
[   10.635240] testing the IO APIC.......................
[   10.636080] IO APIC #0......
[   10.636543] .... register #00: 00000000
[   10.637148] .......    : physical APIC id: 00
[   10.637847] .......    : Delivery Type: 0
[   10.638478] .......    : LTS          : 0
[   10.639109] .... register #01: 00170011
[   10.639715] .......     : max redirection entries: 17
[   10.640508] .......     : PRQ implemented: 0
[   10.641185] .......     : IO APIC version: 11
[   10.641886] .... register #02: 00000000
[   10.642489] .......     : arbitration: 00
[   10.643120] .... IRQ redirection table:
[   10.643711] IOAPIC 0:
[   10.644105]  pin00, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.645335]  pin01, enabled , edge , high, V(22), IRR(0), S(0), logical , D(02), M(0)
[   10.646560]  pin02, enabled , edge , high, V(30), IRR(0), S(0), logical , D(01), M(0)
[   10.647778]  pin03, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.648959]  pin04, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.650157]  pin05, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.651384]  pin06, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.652571]  pin07, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.653758]  pin08, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.654939]  pin09, enabled , level, high, V(21), IRR(0), S(0), logical , D(02), M(0)
[   10.656143]  pin0a, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.657374]  pin0b, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.658570]  pin0c, enabled , edge , high, V(21), IRR(0), S(0), logical , D(01), M(0)
[   10.659759]  pin0d, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.660944]  pin0e, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.662135]  pin0f, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.663321]  pin10, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.664513]  pin11, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.665704]  pin12, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.666923]  pin13, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.668110]  pin14, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.669303]  pin15, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.670534]  pin16, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.671725]  pin17, disabled, edge , high, V(00), IRR(0), S(0), physical, D(00), M(0)
[   10.672902] IRQ to pin mappings:
[   10.673417] IRQ0 -> 0:2
[   10.673806] IRQ1 -> 0:1
[   10.674215] IRQ3 -> 0:3
[   10.674613] IRQ4 -> 0:4
[   10.675018] IRQ5 -> 0:5
[   10.675421] IRQ6 -> 0:6
[   10.675809] IRQ7 -> 0:7
[   10.676208] IRQ8 -> 0:8
[   10.676607] IRQ9 -> 0:9
[   10.677013] IRQ10 -> 0:10
[   10.677435] IRQ11 -> 0:11
[   10.677876] IRQ12 -> 0:12
[   10.678299] IRQ13 -> 0:13
[   10.678725] IRQ14 -> 0:14
[   10.679156] IRQ15 -> 0:15
[   10.679582] .................................... done.
[   10.680976] sched_clock: Marking stable (10506261122, 174667055)->(10812858033, -131929856)
[   10.683688] registered taskstats version 1
[   10.684376] Loading compiled-in X.509 certificates
[   10.689973] Key type big_key registered
[   10.703895] Key type encrypted registered
[   10.706312]   Magic number: 7:23:947
[   10.707077] memory memory0: hash matches
[   10.710241] Unregister pv shared memory for cpu 0
[   10.711498] numa_remove_cpu cpu 0 node 0: mask now 1
[   10.714490] CPU 0 is now offline
[   10.717134] Freeing unused kernel image memory: 1108K
[   10.719887] Write protecting the kernel read-only data: 18432k
[   10.722328] Freeing unused kernel image memory: 2036K
[   10.723268] Freeing unused kernel image memory: 224K
[   10.723919] Run /init as init process
[   10.738664] random: init: uninitialized urandom read (12 bytes read)
Kernel tests: Boot OK!
[   10.806235] init: plymouth main process (162) killed by SEGV signal
[   10.836844] random: trinity: uninitialized urandom read (4 bytes read)
[   10.895063] init: mounted-proc main process (178) terminated with status 1
mountall: Event failed
[   10.910023] random: mountall: uninitialized urandom read (12 bytes read)
[   11.103944] init: plymouth-log main process (217) terminated with status 1
[   11.134798] udevd[229]: starting version 175
udevd[236]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYSTM:': No such file or directory
udevd[244]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v00008086d00007000sv00001AF4sd00001100bc06sc01i00': No such file or directory
udevd[246]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v00008086d00007010sv00001AF4sd00001100bc01sc01i80': No such file or directory
udevd[245]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v00008086d00001237sv00001AF4sd00001100bc06sc00i00': No such file or directory
udevd[251]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv input:b0019v0000p0001e0000-e0,1,k74,ramlsfw': No such file or directory
udevd[249]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYBUS:': No such file or directory
udevd[250]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv pci:v00001234d00001111sv00001AF4sd00001100bc03sc00i00': No such file or directory
udevd[253]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:QEMU0002:': No such file or directory
udevd[254]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXSYBUS:': No such file or directory
udevd[256]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0103:': No such file or directory
udevd[255]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv platform:Fixed MDIO bus': No such file or directory
udevd[258]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:ACPI0010:PNP0A05:': No such file or directory
udevd[259]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0103:': No such file or directory
udevd[260]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A03:': No such file or directory
udevd[261]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[262]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[263]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[266]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[275]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:QEMU0002:': No such file or directory
udevd[270]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXCPU:': No such file or directory
udevd[269]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv platform:i5k_amb': No such file or directory
udevd[271]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:LNXCPU:': No such file or directory
udevd[274]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A06:': No such file or directory
udevd[272]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A06:': No such file or directory
udevd[273]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0A06:': No such file or directory
udevd[276]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0C0F:': No such file or directory
udevd[312]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0400:': No such file or directory
udevd[313]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0501:': No such file or directory
udevd[311]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0303:': No such file or directory
udevd[314]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0501:': No such file or directory
udevd[315]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0700:': No such file or directory
udevd[316]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0B00:': No such file or directory
udevd[317]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv acpi:PNP0F13:': No such file or directory
udevd[318]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv input:b0011v0001p0001eAB41-e0,1,4,11,14,k71,72,73,74,75,76,77,79,7A,7B,7C,7D,7E,7F,80,8C,8E,8F,9B,9C,9D,9E,9F,A3,A4,A5,A6,AC,AD,B7,B8,B9,D9,E2,ram4,l0,1,2,sfw': No such file or directory
udevd[319]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv serio:ty01pr00id00ex00': No such file or directory
udevd[321]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv platform:platform-framebuffer': No such file or directory
udevd[320]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv platform:pcspkr': No such file or directory
[   11.595728] BUG: unable to handle kernel NULL pointer dereference at 0000000000000006
[   11.596703] #PF error: [normal kernel read fault]
[   11.597262] PGD 0 P4D 0 
[   11.597581] Oops: 0000 [#1] PREEMPT SMP PTI
[   11.598062] CPU: 1 PID: 237 Comm: udevd Not tainted 5.0.0-rc4-00150-ga1a1678 #1
[   11.598924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014
[   11.599908] RIP: 0010:page_mapping+0x12/0x80
[   11.600405] Code: 5d c3 48 89 df e8 0e ad 02 00 85 c0 75 da 89 e8 5b 5d c3 0f 1f 44 00 00 53 48 89 fb 48 8b 43 08 48 8d 50 ff a8 01 48 0f 45 da <48> 8b 53 08 48 8d 42 ff 83 e2 01 48 0f 44 c3 48 83 38 ff 74 2f 48
[   11.602574] RSP: 0018:ffff88801fa63cd8 EFLAGS: 00010202
[   11.603171] RAX: ffffffffffffffff RBX: fffffffffffffffe RCX: 000000000000000a
[   11.603986] RDX: fffffffffffffffe RSI: ffffffff820b99c0 RDI: ffff88801e5c0000
[   11.604802] RBP: 6db6db6db6db6db7 R08: ffff88801e8bb000 R09: 000000006a742b9b
[   11.605654] R10: ffff88801fa63cf8 R11: 0000000000000001 R12: ffff88801e640000
[   11.606497] R13: ffffffff820b99c0 R14: ffff88801f185558 R15: 0000000000000001
[   11.607340] FS:  00007f41f824d7c0(0000) GS:ffff88801dd00000(0000) knlGS:0000000000000000
[   11.608271] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.608959] CR2: 0000000000000006 CR3: 000000001fa5e000 CR4: 00000000000006a0
[   11.609802] Call Trace:
[   11.610104]  __dump_page+0x14/0x2c0
[   11.610533]  is_mem_section_removable+0x24c/0x2c0
[   11.611101]  removable_show+0x87/0xa0
[   11.611532]  dev_attr_show+0x25/0x60
[   11.611949]  sysfs_kf_seq_show+0xba/0x110
[   11.612437]  seq_read+0x196/0x3f0
[   11.612838]  __vfs_read+0x34/0x180
[   11.613251]  ? lock_acquire+0xb6/0x1e0
[   11.613714]  vfs_read+0xa0/0x150
[   11.614091]  ksys_read+0x44/0xb0
[   11.614475]  ? do_syscall_64+0x1f/0x4a0
[   11.614918]  do_syscall_64+0x5e/0x4a0
[   11.615364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   11.615924]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   11.616528] RIP: 0033:0x7f41f79340a0
[   11.616961] Code: 73 01 c3 48 8b 0d a0 0d 2d 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 83 3d 3d 71 2d 00 00 75 10 b8 00 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 3e b1 01 00 48 89 04 24
[   11.619141] RSP: 002b:00007ffca6911348 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   11.620043] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f41f79340a0
[   11.620852] RDX: 0000000000001000 RSI: 00007ffca69113e8 RDI: 0000000000000005
[   11.621661] RBP: 0000561b87185ac3 R08: 7379732f73656369 R09: 6f6d656d2f6d6574
[   11.622505] R10: 726f6d656d2f7972 R11: 0000000000000246 R12: 0000000000000000
[   11.623344] R13: 0000561b871ab090 R14: 0000000000000000 R15: 00007ffca6917198
[   11.624183] Modules linked in:
[   11.624556] CR2: 0000000000000006
udevd[322]: failed to execute '/sbin/modprobe' '/sbin/modprobe -bv dmi:bvnSeaBIOS:bvr1.10.2-1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-2.8:cvnQEMU:ct1:cvrpc-i440fx-2.8:': No such file or directory
[   11.716102] ---[ end trace 898907cc7385e872 ]---
[   11.716707] RIP: 0010:page_mapping+0x12/0x80
[   11.724218] Code: 5d c3 48 89 df e8 0e ad 02 00 85 c0 75 da 89 e8 5b 5d c3 0f 1f 44 00 00 53 48 89 fb 48 8b 43 08 48 8d 50 ff a8 01 48 0f 45 da <48> 8b 53 08 48 8d 42 ff 83 e2 01 48 0f 44 c3 48 83 38 ff 74 2f 48
[   11.736388] RSP: 0018:ffff88801fa63cd8 EFLAGS: 00010202
[   11.738550] RAX: ffffffffffffffff RBX: fffffffffffffffe RCX: 000000000000000a
[   11.741605] RDX: fffffffffffffffe RSI: ffffffff820b99c0 RDI: ffff88801e5c0000
[   11.745105] RBP: 6db6db6db6db6db7 R08: ffff88801e8bb000 R09: 000000006a742b9b
[   11.748744] R10: ffff88801fa63cf8 R11: 0000000000000001 R12: ffff88801e640000
[   11.749622] R13: ffffffff820b99c0 R14: ffff88801f185558 R15: 0000000000000001
[   11.751846] FS:  00007f41f824d7c0(0000) GS:ffff88801dd00000(0000) knlGS:0000000000000000
[   11.754602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.755840] CR2: 00007f8f2bd3c700 CR3: 000000001fa5e000 CR4: 00000000000006a0
[   11.756712] Kernel panic - not syncing: Fatal exception
[   11.757363] Kernel Offset: disabled

Elapsed time: 20

kvm=(
	qemu-system-x86_64
	-enable-kvm
	-cpu kvm64
	-kernel $kernel
	-initrd /osimage/quantal/quantal-trinity-x86_64.cgz
	-m 512
	-smp 2
	-device e1000,netdev=net0
	-netdev user,id=net0
	-boot order=nc
	-no-reboot
	-watchdog i6300esb
	-watchdog-action debug
	-rtc base=localtime
	-serial stdio
	-display none
	-monitor null
)

append=(
	root=/dev/ram0
	hung_task_panic=1
	debug
	apic=debug
	sysrq_always_enabled
	rcupdate.rcu_cpu_stall_timeout=100
	net.ifnames=0
	printk.devkmsg=on
	panic=-1
	softlockup_panic=1
	nmi_watchdog=panic
	oops=panic
	load_ramdisk=2
	prompt_ramdisk=0
	drbd.minor_count=8
	systemd.log_level=err
	ignore_loglevel
	console=tty0
	earlyprintk=ttyS0,115200
	console=ttyS0,115200
	vga=normal
	rw
	branch=linux-devel/fixup-efad4e475c312456edb3c789d0996d12ed744c13
	BOOT_IMAGE=/pkg/linux/x86_64-randconfig-s2-02172318/gcc-6/a1a167887ff2b097359f3d494ea8a020377a3fa9/vmlinuz-5.0.0-rc4-00150-ga1a1678
	drbd.minor_count=8
	rcuperf.shutdown=0
)

"${kvm[@]}" -append "${append[*]}"

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Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-18  5:28 kernel test robot
2019-02-18  7:08 ` Michal Hocko
2019-02-18  8:47   ` Rong Chen
2019-02-18  9:03     ` Michal Hocko
2019-02-18  9:11       ` Rong Chen
2019-02-18  9:29         ` Michal Hocko
2019-02-18  8:55   ` Michal Hocko
2019-02-18 10:01     ` Rong Chen [this message]
2019-02-18 10:30       ` Michal Hocko
2019-02-18 14:05         ` Mike Rapoport
2019-02-18 15:20           ` Michal Hocko
2019-02-18 15:22             ` Michal Hocko
2019-02-18 16:48               ` Mike Rapoport
2019-02-18 17:05                 ` Michal Hocko
2019-02-18 17:48                   ` Mike Rapoport
2019-02-18 17:57                   ` Matthew Wilcox
2019-02-18 18:11                     ` Michal Hocko
2019-02-18 19:05                       ` Matthew Wilcox
2019-02-18 18:15 ` [RFC PATCH] mm, memory_hotplug: fix off-by-one in is_pageblock_removable Michal Hocko
2019-02-18 18:31   ` Mike Rapoport
2019-02-20  8:33   ` Oscar Salvador
2019-02-20 12:57   ` Michal Hocko
2019-02-21  3:18     ` [LKP] " Rong Chen
2019-02-21  7:25       ` Michal Hocko

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