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Message-ID: <20170915102219.GA4312@amd>
Date: Fri, 15 Sep 2017 12:22:19 +0200
From: Pavel Machek <pavel@....cz>
To: Ingo Molnar <mingo@...nel.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>,
Andy Lutomirski <luto@...nel.org>, X86 ML <x86@...nel.org>,
Borislav Petkov <bpetkov@...e.de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [4.14-rc0 regression] Re: x60: warnings on boot and resume,
arch/x86/mm/tlb.c:257 initialize_ ... was Re: [PATCH 0/2] Fix resume failure
due to PCID
Hi!
> > Ok, seems this is still not completely right, I'm now getting WARN_ON
> > during boot and on every resume... but machine works.
> >
> > 4.14-rc0, 32-bit.
>
> Which SHA1, just to make sure? (Please enable CONFIG_LOCALVERSION_AUTO=y.)
>
> > [ 0.004000] Initializing CPU#1
> > [ 0.004000] ------------[ cut here ]------------
> > [ 0.004000] WARNING: CPU: 1 PID: 0 at arch/x86/mm/tlb.c:257 initialize_tlbstate_and_flush+0x27/0xcf
> > [ 0.004000] Modules linked in:
> > [ 0.004000] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0+ #429
> > [ 0.004000] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011
> > [ 0.004000] task: f5ca2080 task.stack: f5cc4000
> > [ 0.004000] EIP: initialize_tlbstate_and_flush+0x27/0xcf
> > [ 0.004000] EFLAGS: 00210087 CPU: 1
> > [ 0.004000] EAX: 00000000 EBX: c506d540 ECX: 051b2000 EDX: 00000000
> > [ 0.004000] ESI: 0503f000 EDI: c51b2000 EBP: f5cc5f54 ESP: f5cc5f48
> > [ 0.004000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
> > [ 0.004000] CR0: 80050033 CR2: 00000000 CR3: 0503f000 CR4: 000006b0
> > [ 0.004000] Call Trace:
> > [ 0.004000] cpu_init+0xdc/0x2f0
> > [ 0.004000] start_secondary+0x34/0x1c6
> > [ 0.004000] startup_32_smp+0x164/0x166
> > [ 0.004000] ? startup_32_smp+0x164/0x166
>
> Could you please try the debug patch below, so that we get a bit
> more info?
Let me pull latest...
711aab1dbb324d321e3d84368a435a78908c7bce
(Strange. Not authored by Linus and old?)
Applying patch is easy enough.
> @@ -254,7 +254,8 @@ void initialize_tlbstate_and_flush(void)
> unsigned long cr3 = __read_cr3();
>
> /* Assert that CR3 already references the right mm. */
> - WARN_ON((cr3 & CR3_ADDR_MASK) != __pa(mm->pgd));
> + if (WARN_ON((cr3 & CR3_ADDR_MASK) != __pa(mm->pgd)))
> + printk("# CR3: %016lx, __pa(mm->pgd): %016lx\n", cr3, __pa(mm->pgd));
>
> /*
> * Assert that CR4.PCIDE is set if needed. (CR4.PCIDE initialization
But result is still similar, this time with more debug information.
Best regards,
Pavel
[ 0.000000] Linux version 4.13.0+ (pavel@duo) (gcc version 4.9.2 (Debian 4.9.2-10)) #431 SMP Fri Sep 15 12:05:10 CEST 2017
[ 0.000000] Disabled fast string operations
[ 0.000000] x86/fpu: x87 FPU will use FXSAVE
[ 0.000000] e820: BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009efff] usable
[ 0.000000] BIOS-e820: [mem 0x000000000009f000-0x000000000009ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000000dc000-0x00000000000fffff] reserved
[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bf6cffff] usable
[ 0.000000] BIOS-e820: [mem 0x00000000bf6d0000-0x00000000bf6defff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x00000000bf6df000-0x00000000bf6fffff] ACPI NVS
[ 0.000000] BIOS-e820: [mem 0x00000000bf700000-0x00000000bfffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000f0000000-0x00000000f3ffffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec0ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed003ff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed14000-0x00000000fed19fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed8ffff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[ 0.000000] BIOS-e820: [mem 0x00000000ff800000-0x00000000ffffffff] reserved
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] random: fast init done
[ 0.000000] SMBIOS 2.4 present.
[ 0.000000] DMI: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011
[ 0.000000] tsc: Fast TSC calibration using PIT
[ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[ 0.000000] e820: last_pfn = 0xbf6d0 max_arch_pfn = 0x1000000
[ 0.000000] MTRR default type: uncachable
[ 0.000000] MTRR fixed ranges enabled:
[ 0.000000] 00000-9FFFF write-back
[ 0.000000] A0000-BFFFF uncachable
[ 0.000000] C0000-CFFFF write-protect
[ 0.000000] D0000-DBFFF uncachable
[ 0.000000] DC000-DFFFF write-back
[ 0.000000] E0000-FFFFF write-protect
[ 0.000000] MTRR variable ranges enabled:
[ 0.000000] 0 base 000000000 mask F80000000 write-back
[ 0.000000] 1 base 080000000 mask FC0000000 write-back
[ 0.000000] 2 base 0BF700000 mask FFFF00000 uncachable
[ 0.000000] 3 base 0BF800000 mask FFF800000 uncachable
[ 0.000000] 4 disabled
[ 0.000000] 5 disabled
[ 0.000000] 6 disabled
[ 0.000000] 7 disabled
[ 0.000000] x86/PAT: PAT not supported by CPU.
[ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WB WT UC- UC
[ 0.000000] initial memory mapped: [mem 0x00000000-0x05bfffff]
[ 0.000000] Base memory trampoline at [c009b000] 9b000 size 16384
[ 0.000000] BRK [0x0567f000, 0x0567ffff] PGTABLE
[ 0.000000] BRK [0x05680000, 0x05680fff] PGTABLE
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000F67C0 000024 (v02 LENOVO)
[ 0.000000] ACPI: XSDT 0x00000000BF6D191C 000084 (v01 LENOVO TP-7B 00002190 LTP 00000000)
[ 0.000000] ACPI: FACP 0x00000000BF6D1A00 0000F4 (v03 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI BIOS Warning (bug): 32/64X length mismatch in FADT/Gpe0Block: 64/32 (20170728/tbfadt-603)
[ 0.000000] ACPI BIOS Warning (bug): Optional FADT field Gpe1Block has valid Address but zero Length: 0x000000000000102C/0x0 (20170728/tbfadt-658)
[ 0.000000] ACPI: DSDT 0x00000000BF6D1D90 00CFB9 (v01 LENOVO TP-7B 00002190 MSFT 0100000E)
[ 0.000000] ACPI: FACS 0x00000000BF6F4000 000040
[ 0.000000] ACPI: FACS 0x00000000BF6F4000 000040
[ 0.000000] ACPI: SSDT 0x00000000BF6D1BB4 0001DC (v01 LENOVO TP-7B 00002190 MSFT 0100000E)
[ 0.000000] ACPI: ECDT 0x00000000BF6DED49 000052 (v01 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI: TCPA 0x00000000BF6DED9B 000032 (v02 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI: APIC 0x00000000BF6DEDCD 000068 (v01 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI: MCFG 0x00000000BF6DEE35 00003C (v01 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI: HPET 0x00000000BF6DEE71 000038 (v01 LENOVO TP-7B 00002190 LNVO 00000001)
[ 0.000000] ACPI: BOOT 0x00000000BF6DEFD8 000028 (v01 LENOVO TP-7B 00002190 LTP 00000001)
[ 0.000000] ACPI: SSDT 0x00000000BF6F2645 00025F (v01 LENOVO TP-7B 00002190 INTL 20050513)
[ 0.000000] ACPI: SSDT 0x00000000BF6F28A4 0000A6 (v01 LENOVO TP-7B 00002190 INTL 20050513)
[ 0.000000] ACPI: SSDT 0x00000000BF6F294A 0004F7 (v01 LENOVO TP-7B 00002190 INTL 20050513)
[ 0.000000] ACPI: SSDT 0x00000000BF6F2E41 0001D8 (v01 LENOVO TP-7B 00002190 INTL 20050513)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] 2170MB HIGHMEM available.
[ 0.000000] 891MB LOWMEM available.
[ 0.000000] mapped low ram: 0 - 37bfe000
[ 0.000000] low ram: 0 - 37bfe000
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff]
[ 0.000000] Normal [mem 0x0000000001000000-0x0000000037bfdfff]
[ 0.000000] HighMem [mem 0x0000000037bfe000-0x00000000bf6cffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff]
[ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bf6cffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000000bf6cffff]
[ 0.000000] On node 0 totalpages: 783982
[ 0.000000] free_area_init_node: node 0, pgdat c4f6fe00, node_mem_map f640e020
[ 0.000000] DMA zone: 32 pages used for memmap
[ 0.000000] DMA zone: 0 pages reserved
[ 0.000000] DMA zone: 3998 pages, LIFO batch:0
[ 0.000000] Normal zone: 1752 pages used for memmap
[ 0.000000] Normal zone: 224254 pages, LIFO batch:31
[ 0.000000] HighMem zone: 555730 pages, LIFO batch:31
[ 0.000000] Using APIC driver default
[ 0.000000] Reserving Intel graphics memory at 0x00000000bf800000-0x00000000bfffffff
[ 0.000000] ACPI: PM-Timer IO Port: 0x1008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dbfff]
[ 0.000000] PM: Registered nosave memory: [mem 0x000dc000-0x000fffff]
[ 0.000000] e820: [mem 0xc0000000-0xefffffff] available for PCI devices
[ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[ 0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
[ 0.000000] percpu: Embedded 22 pages/cpu @f63df000 s57704 r0 d32408 u90112
[ 0.000000] pcpu-alloc: s57704 r0 d32408 u90112 alloc=22*4096
[ 0.000000] pcpu-alloc: [0] 0 [0] 1
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 782198
[ 0.000000] Kernel command line: BOOT_IMAGE=(hd0,2)/fast/l/linux/arch/x86/boot/bzImage root=/dev/sda4 resume=/dev/sda1
[ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Initializing CPU#0
[ 0.000000] Initializing HighMem for node 0 (00037bfe:000bf6d0)
[ 0.000000] Initializing Movable for node 0 (00000000:00000000)
[ 0.000000] Memory: 3087308K/3135928K available (10401K kernel code, 689K rwdata, 4832K rodata, 564K init, 6176K bss, 48620K reserved, 0K cma-reserved, 2222920K highmem)
[ 0.000000] virtual kernel memory layout:
fixmap : 0xffe67000 - 0xfffff000 (1632 kB)
pkmap : 0xffc00000 - 0xffe00000 (2048 kB)
vmalloc : 0xf83fe000 - 0xffbfe000 ( 120 MB)
lowmem : 0xc0000000 - 0xf7bfe000 ( 891 MB)
.init : 0xc4fb1000 - 0xc503e000 ( 564 kB)
.data : 0xc4a287bc - 0xc4f906c0 (5535 kB)
.text : 0xc4000000 - 0xc4a287bc (10401 kB)
[ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok.
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[ 0.000000] NR_IRQS: 2304, nr_irqs: 440, preallocated irqs: 16
[ 0.000000] CPU 0 irqstacks, hard=f5c0e000 soft=f5c10000
[ 0.000000] Console: colour VGA+ 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 0.000000] ... MAX_LOCK_DEPTH: 48
[ 0.000000] ... MAX_LOCKDEP_KEYS: 8191
[ 0.000000] ... CLASSHASH_SIZE: 4096
[ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768
[ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536
[ 0.000000] ... CHAINHASH_SIZE: 32768
[ 0.000000] memory used by lock dependency info: 4383 kB
[ 0.000000] per task-struct memory footprint: 1344 bytes
[ 0.000000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484882848 ns
[ 0.000000] hpet clockevent registered
[ 0.000000] tsc: Fast TSC calibration using PIT
[ 0.004000] tsc: Detected 1828.818 MHz processor
[ 0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3657.63 BogoMIPS (lpj=7315272)
[ 0.004000] pid_max: default: 32768 minimum: 301
[ 0.004000] ACPI: Core revision 20170728
[ 0.067814] ACPI: 6 ACPI AML tables successfully acquired and loaded
[ 0.068163] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.068254] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.068999] Disabled fast string operations
[ 0.069074] CPU: Physical Processor ID: 0
[ 0.069146] CPU: Processor Core ID: 0
[ 0.069224] process: using mwait in idle threads
[ 0.069306] Last level iTLB entries: 4KB 128, 2MB 0, 4MB 2
[ 0.069385] Last level dTLB entries: 4KB 128, 2MB 0, 4MB 8, 1GB 0
[ 0.069632] Freeing SMP alternatives memory: 40K
[ 0.072271] smpboot: Max logical packages: 1
[ 0.072350] Enabling APIC mode: Flat. Using 1 I/O APICs
[ 0.073008] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[ 0.116000] smpboot: CPU0: Genuine Intel(R) CPU T2400 @ 1.83GHz (family: 0x6, model: 0xe, stepping: 0x8)
[ 0.116000] Performance Events: Core events, core PMU driver.
[ 0.116000] ... version: 1
[ 0.116000] ... bit width: 40
[ 0.116000] ... generic registers: 2
[ 0.116000] ... value mask: 000000ffffffffff
[ 0.116000] ... max period: 000000007fffffff
[ 0.116000] ... fixed-purpose events: 0
[ 0.116000] ... event mask: 0000000000000003
[ 0.116000] Hierarchical SRCU implementation.
[ 0.116000] smp: Bringing up secondary CPUs ...
[ 0.116091] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[ 0.116809] CPU 1 irqstacks, hard=f5cd6000 soft=f5cd8000
[ 0.116813] x86: Booting SMP configuration:
[ 0.116893] .... node #0, CPUs: #1
[ 0.004000] Initializing CPU#1
[ 0.004000] ------------[ cut here ]------------
[ 0.004000] WARNING: CPU: 1 PID: 0 at arch/x86/mm/tlb.c:257 initialize_tlbstate_and_flush+0x2e/0xed
[ 0.004000] Modules linked in:
[ 0.004000] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.13.0+ #431
[ 0.004000] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011
[ 0.004000] task: f5ca2080 task.stack: f5cc4000
[ 0.004000] EIP: initialize_tlbstate_and_flush+0x2e/0xed
[ 0.004000] EFLAGS: 00210087 CPU: 1
[ 0.004000] EAX: 0504b000 EBX: c4f15540 ECX: c4f15710 EDX: 00000000
[ 0.004000] ESI: 04ee7000 EDI: f5ca2080 EBP: f5cc5f54 ESP: f5cc5f44
[ 0.004000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[ 0.004000] CR0: 80050033 CR2: 00000000 CR3: 04ee7000 CR4: 000006b0
[ 0.004000] Call Trace:
[ 0.004000] cpu_init+0xdc/0x2f0
[ 0.004000] start_secondary+0x34/0x1c6
[ 0.004000] startup_32_smp+0x164/0x166
[ 0.004000] ? startup_32_smp+0x164/0x166
[ 0.004000] Code: 56 53 83 ec 08 64 8b 1d c0 c0 03 c5 b9 10 57 f1 c4 e8 de 65 9e 00 89 45 f0 89 55 f4 0f 20 de 8b 43 20 05 00 00 00 40 39 c6 74 11 <0f> ff 50 56 68 74 9c d8 c4 e8 d1 cd 04 00 83 c4 0c a1 20 90 f8
[ 0.004000] ---[ end trace 7439e29925a49b51 ]---
[ 0.004000] # CR3: 0000000004ee7000, __pa(mm->pgd): 000000000504b000
[ 0.004000] Disabled fast string operations
[ 0.198012] TSC synchronization [CPU#0 -> CPU#1]:
[ 0.200000] Measured 579854 cycles TSC warp between CPUs, turning off TSC clock.
[ 0.200000] tsc: Marking TSC unstable due to check_tsc_sync_source failed
[ 0.200082] smp: Brought up 1 node, 2 CPUs
[ 0.200086] smpboot: Total of 2 processors activated (7315.14 BogoMIPS)
[ 0.201822] devtmpfs: initialized
[ 0.204623] PM: Registering ACPI NVS region [mem 0xbf6df000-0xbf6fffff] (135168 bytes)
[ 0.205027] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 7645041785100000 ns
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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