Re: regression 5.6.4->5.6.5 at drivers/acpi/ec.c

From: Randy Dunlap
Date: Fri Apr 17 2020 - 11:17:21 EST

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In reply to: Toralf FÃrster: "regression 5.6.4->5.6.5 at drivers/acpi/ec.c"
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[add Cc's]

On 4/17/20 8:10 AM, Toralf FÃrster wrote:
> At a T440s under hardened Gentoo Linux I' faced with this new spew (system seems to be working fine otherwise):
>
>
> pci 0000:02:00.0: reg 0x10: [mem 0xe0500000-0xe0500fff]
> pci 0000:02:00.0: supports D1 D2
> pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold
> pci 0000:00:1c.0: PCI bridge to [bus 02]
> pci 0000:00:1c.0: bridge window [mem 0xe0500000-0xe05fffff]
> pci 0000:03:00.0: [8086:08b2] type 00 class 0x028000
> pci 0000:03:00.0: reg 0x10: [mem 0xe0400000-0xe0401fff 64bit]
> pci 0000:03:00.0: PME# supported from D0 D3hot D3cold
> pci 0000:00:1c.1: PCI bridge to [bus 03]
> pci 0000:00:1c.1: bridge window [mem 0xe0400000-0xe04fffff]
> ACPI: EC: interrupt unblocked
> ACPI: EC: event unblocked
> ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
> ACPI: EC: GPE=0x25
> ACPI: \_SB_.PCI0.LPC_.EC__: Boot ECDT EC initialization complete
> ACPI: \_SB_.PCI0.LPC_.EC__: EC: Used to handle transactions and events
> ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
> ACPI: EC: GPE=0x25
> ACPI: \_SB_.PCI0.LPC_.EC__: Boot ECDT EC initialization complete
> ACPI: \_SB_.PCI0.LPC_.EC__: EC: Used to handle transactions and events
> ------------[ cut here ]------------
> Could not request EC data io port 0x62
> WARNING: CPU: 0 PID: 1 at drivers/acpi/ec.c:1677 acpi_ec_add+0x26e/0x280
> Modules linked in:
> CPU: 0 PID: 1 Comm: swapper/0 Tainted: G T 5.6.5 #5
> Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET92WW (2.42 ) 03/03/2017
> RIP: 0010:acpi_ec_add+0x26e/0x280
> Code: fe ff ff 48 8b 75 10 48 c7 c7 d0 27 9b 8d e8 81 c7 b6 ff 0f 0b e9 c9 fe ff ff 48 8b 75 18 48 c7 c7 a8 27 9b 8d e8 6a c7 b6 ff <0f> 0b e9 8a fe ff ff 41 bc f4 ff ff ff e9 ac fe ff ff 48 83 3d f8
> RSP: 0000:ffffb45b40053c80 EFLAGS: 00010282
> RAX: 0000000000000000 RBX: ffffa2827012b800 RCX: 0000000000000000
> RDX: 0000000000000026 RSI: ffffffff8e26f666 RDI: ffffffff8e26fa66
> RBP: ffffa282709b4b00 R08: 0000000089294f76 R09: 0000000000000026
> R10: 000000000000000f R11: ffffb45b40053aa8 R12: 0000000000000000
> R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000030
> FS: 0000000000000000(0000) GS:ffffa28272600000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: ffffa2827e5ff000 CR3: 000000008e80a001 CR4: 00000000001606f0
> Call Trace:
> acpi_device_probe+0x40/0x100
> really_probe+0xe8/0x2d0
> driver_probe_device+0x57/0xd0
> ? driver_allows_async_probing+0x50/0x50
> bus_for_each_drv+0x90/0xe0
> __device_attach+0xea/0x160
> acpi_bus_register_early_device+0x4b/0x70
> acpi_ec_init+0x2ee/0x361
> acpi_init+0x410/0x4a0
> ? acpi_sleep_proc_init+0x4c/0x4c
> do_one_initcall+0x93/0x1f0
> kernel_init_freeable+0x3e7/0x4cc
> ? rest_init+0xc0/0xc0
> kernel_init+0x6/0x110
> ? rest_init+0xc0/0xc0
> ret_from_fork+0x35/0x40
> ---[ end trace cd90af9f64ca9345 ]---
> ------------[ cut here ]------------
> Could not request EC cmd io port 0x66
> WARNING: CPU: 0 PID: 1 at drivers/acpi/ec.c:1679 acpi_ec_add+0x257/0x280
> Modules linked in:
> CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W T 5.6.5 #5
> Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET92WW (2.42 ) 03/03/2017
> RIP: 0010:acpi_ec_add+0x257/0x280
> Code: 8b 55 00 48 89 ef 48 89 10 e8 65 e0 ff ff 48 8b 2d 4e d7 3b 01 e9 4a fe ff ff 48 8b 75 10 48 c7 c7 d0 27 9b 8d e8 81 c7 b6 ff <0f> 0b e9 c9 fe ff ff 48 8b 75 18 48 c7 c7 a8 27 9b 8d e8 6a c7 b6
> RAX: 0000000000000000 RBX: ffffa2827012b800 RCX: 0000000000000000
> RDX: 0000000000000025 RSI: ffffffff8e26f665 RDI: ffffffff8e26fa65
> RBP: ffffa282709b4b00 R08: 000000008935c8e8 R09: 0000000000000025
> R10: 000000000000000f R11: ffffb45b40053aa8 R12: 0000000000000000
> R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000030
> FS: 0000000000000000(0000) GS:ffffa28272600000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: ffffa2827e5ff000 CR3: 000000008e80a001 CR4: 00000000001606f0
> Call Trace:
> acpi_device_probe+0x40/0x100
> really_probe+0xe8/0x2d0
> driver_probe_device+0x57/0xd0
> ? driver_allows_async_probing+0x50/0x50
> bus_for_each_drv+0x90/0xe0
> __device_attach+0xea/0x160
> acpi_bus_register_early_device+0x4b/0x70
> acpi_ec_init+0x2ee/0x361
> acpi_init+0x410/0x4a0
> ? acpi_sleep_proc_init+0x4c/0x4c
> do_one_initcall+0x93/0x1f0
> kernel_init_freeable+0x3e7/0x4cc
> ? rest_init+0xc0/0xc0
> kernel_init+0x6/0x110
> ? rest_init+0xc0/0xc0
> ret_from_fork+0x35/0x40
> ---[ end trace cd90af9f64ca9346 ]---
> iommu: Default domain type: Translated
> pci 0000:00:02.0: vgaarb: setting as boot VGA device
> pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
> pci 0000:00:02.0: vgaarb: bridge control possible
> vgaarb: loaded
> SCSI subsystem initialized
> libata version 3.00 loaded.
> ACPI: bus type USB registered
> usbcore: registered new interface driver usbfs
> usbcore: registered new interface driver hub
> usbcore: registered new device driver usb
> pps_core: LinuxPPS API ver. 1 registered
> pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
> EDAC MC: Ver: 3.0.0
> PCI: Using ACPI for IRQ routing
> PCI: pci_cache_line_size set to 64 bytes
> e820: reserve RAM buffer [mem 0x0009d000-0x0009ffff]
> e820: reserve RAM buffer [mem 0xaf70b000-0xafffffff]
> e820: reserve RAM buffer [mem 0x33e600000-0x33fffffff]
> hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
> hpet0: 8 comparators, 64-bit 14.318180 MHz counter
> clocksource: Switched to clocksource tsc-early
> *** VALIDATE ramfs ***
> *** VALIDATE hugetlbfs ***
> pnp: PnP ACPI init
> system 00:00: [mem 0x00000000-0x0009ffff] could not be reserved
> system 00:00: [mem 0x000c0000-0x000c3fff] could not be reserved
> system 00:00: [mem 0x000c4000-0x000c7fff] could not be reserved
> system 00:00: [mem 0x000c8000-0x000cbfff] could not be reserved
> system 00:00: [mem 0x000cc000-0x000cffff] could not be reserved
> system 00:00: [mem 0x000d0000-0x000d3fff] has been reserved
> system 00:00: [mem 0x000d4000-0x000d7fff] has been reserved
> system 00:00: [mem 0x000d8000-0x000dbfff] has been reserved
> system 00:00: [mem 0x000dc000-0x000dffff] has been reserved
> system 00:00: [mem 0x000e0000-0x000e3fff] could not be reserved
> system 00:00: [mem 0x000e4000-0x000e7fff] could not be reserved
> system 00:00: [mem 0x000e8000-0x000ebfff] could not be reserved
> system 00:00: [mem 0x000ec000-0x000effff] could not be reserved
> system 00:00: [mem 0x000f0000-0x000fffff] could not be reserved
> system 00:00: [mem 0x00100000-0xbf9fffff] could not be reserved
> system 00:00: [mem 0xfec00000-0xfed3ffff] could not be reserved
> system 00:00: [mem 0xfed4c000-0xffffffff] could not be reserved
> system 00:00: Plug and Play ACPI device, IDs PNP0c01 (active)
> pnp 00:01: [Firmware Bug]: PNP resource [mem 0xfed10000-0xfed13fff] covers only part of 0000:00:00.0 Intel MCH; extending to [mem 0xfed10000-0xfed17fff]
> system 00:01: [io 0x1800-0x189f] has been reserved
> system 00:01: [io 0x0800-0x087f] has been reserved
> system 00:01: [io 0x0880-0x08ff] has been reserved
> system 00:01: [io 0x0900-0x097f] has been reserved
> system 00:01: [io 0x0980-0x09ff] has been reserved
> system 00:01: [io 0x0a00-0x0a7f] has been reserved
> system 00:01: [io 0x0a80-0x0aff] has been reserved
> system 00:01: [io 0x0b00-0x0b7f] has been reserved
> system 00:01: [io 0x0b80-0x0bff] has been reserved
> system 00:01: [io 0x15e0-0x15ef] has been reserved
> system 00:01: [io 0x1600-0x167f] has been reserved
> system 00:01: [io 0x1640-0x165f] has been reserved
> system 00:01: [mem 0xf8000000-0xfbffffff] has been reserved
>
> --
> Toralf
>

--
~Randy
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Next message: Paul E. McKenney: "Re: [PATCH -next] kvm/svm: disable KCSAN for svm_vcpu_run()"
Previous message: Jens Axboe: "[GIT PULL] io_uring fixes for 5.7-rc"
In reply to: Toralf FÃrster: "regression 5.6.4->5.6.5 at drivers/acpi/ec.c"
Next in thread: Rafael J. Wysocki: "Re: regression 5.6.4->5.6.5 at drivers/acpi/ec.c"
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