Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource

From: Vinson Lee
Date: Sun Jul 27 2014 - 05:01:50 EST

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On Fri, Jul 25, 2014 at 4:15 PM, Vinson Lee <vlee@xxxxxxxxxxxxxxxx> wrote:
> On Thu, May 29, 2014 at 4:14 AM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote:
>> On Thursday, May 29, 2014 10:41:43 AM Zdenek Kabelac wrote:
>>> Hi
>>>
>>>
>>> I've noticed this message in my dmesg:
>>> (Possibly related to this commit?:
>>> a8d22396302b7e4e5f0a594c1c1594388c29edaf)
>>
>> Well, does reverting that commit make the warning go away?
>>
>> Rafael
>>
>>
>>> (My vanilla git commit number for my kernel:
>>> cd79bde29f00a346eec3fe17c1c5073c37ed95e7)
>>>
>>> Zdenek
>>>
>>>
>>> [ 2174.058615] ata5: port disabled--ignoring
>>> [ 2174.059460] sd 0:0:0:0: [sda] Starting disk
>>> [ 2174.076342] ------------[ cut here ]------------
>>> [ 2174.076350] WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96
>>> pnpacpi_set_resources+0x14f/0x160()
>>> [ 2174.076412] Modules linked in: dm_raid raid456 async_raid6_recov
>>> async_memcpy async_pq async_xor async_tx raid1 raid10 dm_mod md_mod xor
>>> raid6_pq i915 i2c_algo_bit drm_kms_helper drm xt_CHECKSUM iptable_mangle
>>> ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
>>> xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables
>>> x_tables tun bridge stp llc ipv6 hid_generic usbhid hid snd_hda_codec_analog
>>> snd_hda_codec_generic iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm
>>> microcode psmouse serio_raw i2c_i801 i2c_core arc4 lpc_ich mfd_core r852
>>> iwl3945 sm_common nand r592 nand_ecc nand_ids iwlegacy mtd memstick mac80211
>>> sdhci_pci pcmcia sdhci snd_hda_intel mmc_core snd_hda_controller snd_hda_codec
>>> snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 e1000e ptp snd_timer
>>> [ 2174.076433] pps_core wmi thinkpad_acpi nvram snd soundcore evdev nfsd
>>> auth_rpcgss oid_registry nfs_acl lockd binfmt_misc loop sunrpc uhci_hcd sr_mod
>>> cdrom yenta_socket ehci_pci ehci_hcd usbcore usb_common video backlight autofs4
>>> [ 2174.076436] CPU: 0 PID: 2623 Comm: systemd-sleep Not tainted
>>> 3.15.0-rc7-00044-g887210a #209
>>> [ 2174.076437] Hardware name: LENOVO 6464CTO/6464CTO, BIOS 7LETC9WW (2.29 )
>>> 03/18/2011
>>> [ 2174.076440] 0000000000000009 ffff880095d55c40 ffffffff815db694
>>> 0000000000000000
>>> [ 2174.076444] ffff880095d55c78 ffffffff8104e78d 0000000000000000
>>> ffff880136c3cd98
>>> [ 2174.076447] ffff8800bac2b000 ffffffff8180cb5a 0000000000000000
>>> ffff880095d55c88
>>> [ 2174.076448] Call Trace:
>>> [ 2174.076453] [<ffffffff815db694>] dump_stack+0x4e/0x7a
>>> [ 2174.076643] [<ffffffff8104e78d>] warn_slowpath_common+0x7d/0xa0
>>> [ 2174.076646] [<ffffffff8104e86a>] warn_slowpath_null+0x1a/0x20
>>> [ 2174.076648] [<ffffffff814046cf>] pnpacpi_set_resources+0x14f/0x160
>>> [ 2174.076651] [<ffffffff81401db2>] pnp_start_dev+0x42/0x80
>>> [ 2174.076655] [<ffffffff81400858>] pnp_bus_resume+0x88/0xa0
>>> [ 2174.076658] [<ffffffff814007d0>] ? pnp_bus_suspend+0x20/0x20
>>> [ 2174.076662] [<ffffffff8145e919>] dpm_run_callback+0x49/0xa0
>>> [ 2174.076664] [<ffffffff8145ec18>] device_resume+0xc8/0x1f0
>>> [ 2174.076667] [<ffffffff81460639>] dpm_resume+0x119/0x250
>>> [ 2174.076670] [<ffffffff814609b1>] dpm_resume_end+0x11/0x20
>>> [ 2174.076673] [<ffffffff810b4b0f>] suspend_devices_and_enter+0xff/0x680
>>> [ 2174.076676] [<ffffffff810b5277>] pm_suspend+0x1e7/0x2a0
>>> [ 2174.076678] [<ffffffff810b3c2c>] state_store+0x7c/0xf0
>>> [ 2174.076683] [<ffffffff81359f2f>] kobj_attr_store+0xf/0x20
>>> [ 2174.076686] [<ffffffff8124b1b5>] sysfs_kf_write+0x45/0x60
>>> [ 2174.076690] [<ffffffff8124a4d9>] kernfs_fop_write+0xf9/0x180
>>> [ 2174.076694] [<ffffffff811c66bd>] vfs_write+0xbd/0x1e0
>>> [ 2174.076696] [<ffffffff811c7249>] SyS_write+0x49/0xb0
>>> [ 2174.076700] [<ffffffff815ecbd6>] system_call_fastpath+0x1a/0x1f
>>> [ 2174.081587] ---[ end trace 32ffe1e61f685f01 ]---
>>> [ 2174.082221] serial 00:09: activated
>>> [ 2174.233290] thinkpad_acpi: ACPI backlight control delay disabled
>>> [ 2174.323685] ata4.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES) filtered out
>>> [ 2174.323688] ata4.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
>>> [ 2174.324671] ata4.00: ACPI cmd e3/00:79:00:00:00:a0 (IDLE) succeeded
>>> [ 2174.325651] ata4.00: ACPI cmd e3/00:01:00:00:00:a0 (IDLE) succeeded
>>> [ 2174.345266] ata4.00: configured for UDMA/33
>>> --
>>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>>> Please read the FAQ at http://www.tux.org/lkml/
>>
>> --
>> I speak only for myself.
>> Rafael J. Wysocki, Intel Open Source Technology Center.
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at http://www.tux.org/lkml/
>
>
> Hi.
>
> I hit a similar stack trace with 3.14.8.
>
> ------------[ cut here ]------------
> WARNING: CPU: 23 PID: 1 at drivers/pnp/pnpacpi/core.c:96
> pnpacpi_set_resources+0x9a/0x134()
> Modules linked in:
> CPU: 23 PID: 1 Comm: swapper/0 Not tainted 3.14.8 #1
> 0000000000000000 ffff881fd29f5c78 ffffffff814e27e5 0000000000000000
> ffff881fd29f5cb0 ffffffff8105c4b1 ffffffff812f32f3 0000000000000000
> ffff883fd1f0a800 ffff881fff047348 0000000000000000 ffff881fd29f5cc0
> Call Trace:
> [<ffffffff814e27e5>] dump_stack+0x45/0x56
> [<ffffffff8105c4b1>] warn_slowpath_common+0x7f/0x98
> [<ffffffff812f32f3>] ? pnpacpi_set_resources+0x9a/0x134
> [<ffffffff8105c578>] warn_slowpath_null+0x1a/0x1c
> [<ffffffff812f32f3>] pnpacpi_set_resources+0x9a/0x134
> [<ffffffff812f1264>] pnp_start_dev+0x3d/0x76
> [<ffffffff812f189d>] pnp_activate_dev+0x29/0x44
> [<ffffffff812f0406>] pnp_device_probe+0x47/0xa6
> [<ffffffff81333e20>] driver_probe_device+0x120/0x2f2
> [<ffffffff8133408c>] __driver_attach+0x5d/0x7f
> [<ffffffff8133402f>] ? __device_attach+0x3d/0x3d
> [<ffffffff81332248>] bus_for_each_dev+0x7b/0x85
> [<ffffffff81333852>] driver_attach+0x1e/0x20
> [<ffffffff813334a6>] bus_add_driver+0x12f/0x1f9
> [<ffffffff81334614>] driver_register+0x8e/0xca
> [<ffffffff812f0299>] pnp_register_driver+0x21/0x23
> [<ffffffff813169b6>] serial8250_pnp_init+0x15/0x17
> [<ffffffff81b39d3c>] serial8250_init+0x60/0x143
> [<ffffffff81b39cdc>] ? serial8250_console_init+0x19/0x19
> [<ffffffff810002d2>] do_one_initcall+0xa4/0x12a
> [<ffffffff810758b1>] ? parse_args+0x258/0x331
> [<ffffffff81afcea2>] kernel_init_freeable+0x16f/0x1f4
> [<ffffffff81afc719>] ? do_early_param+0x88/0x88
> [<ffffffff814d47b5>] ? rest_init+0x79/0x79
> [<ffffffff814d47c3>] kernel_init+0xe/0xdf
> [<ffffffff814ee0ec>] ret_from_fork+0x7c/0xb0
> [<ffffffff814d47b5>] ? rest_init+0x79/0x79
> ---[ end trace 9cf08771a70bd5a1 ]â
>
>
> Cheers,
> Vinson

Hi.

Reverting "PNP / ACPI: Do not return errors if _DIS or _SRS are not
present" does not make the warning go away.

The warning also occurs with kernel 3.16-rc6.

------------[ cut here ]------------
WARNING: CPU: 23 PID: 1 at drivers/pnp/pnpacpi/core.c:76
pnpacpi_set_resources+0x9a/0x134()
Modules linked in:
CPU: 23 PID: 1 Comm: swapper/0 Not tainted 3.16.0-rc6 #1
0000000000000000 ffff8808541efc78 ffffffff814facfd 0000000000000000
ffff8808541efcb0 ffffffff8105f229 ffffffff81302487 0000000000000000
ffff8810530e8000 ffff88085f450e60 0000000000000000 ffff8808541efcc0
Call Trace:
[<ffffffff814facfd>] dump_stack+0x45/0x56
[<ffffffff8105f229>] warn_slowpath_common+0x7f/0x98
[<ffffffff81302487>] ? pnpacpi_set_resources+0x9a/0x134
[<ffffffff8105f2f0>] warn_slowpath_null+0x1a/0x1c
[<ffffffff81302487>] pnpacpi_set_resources+0x9a/0x134
[<ffffffff8130029c>] pnp_start_dev+0x3d/0x76
[<ffffffff813008d5>] pnp_activate_dev+0x29/0x44
[<ffffffff812ff43e>] pnp_device_probe+0x47/0xa6
[<ffffffff81342e1f>] driver_probe_device+0x120/0x2f3
[<ffffffff8134308c>] __driver_attach+0x5d/0x7f
[<ffffffff8134302f>] ? __device_attach+0x3d/0x3d
[<ffffffff813412a0>] bus_for_each_dev+0x7b/0x85
[<ffffffff81342886>] driver_attach+0x1e/0x20
[<ffffffff813424fe>] bus_add_driver+0x12f/0x1f9
[<ffffffff81343694>] driver_register+0x8e/0xca
[<ffffffff812ff2d1>] pnp_register_driver+0x21/0x23
[<ffffffff81325c2d>] serial8250_pnp_init+0x15/0x17
[<ffffffff81b456a1>] serial8250_init+0x60/0x143
[<ffffffff81b45641>] ? serial8250_console_init+0x19/0x19
[<ffffffff8100032d>] do_one_initcall+0xff/0x186
[<ffffffff81077ee1>] ? parse_args+0x280/0x373
[<ffffffff81b07fb0>] kernel_init_freeable+0x16f/0x1f4
[<ffffffff81b07719>] ? do_early_param+0x88/0x88
[<ffffffff814efa15>] ? rest_init+0x79/0x79
[<ffffffff814efa23>] kernel_init+0xe/0xdf
[<ffffffff815002ec>] ret_from_fork+0x7c/0xb0
[<ffffffff814efa15>] ? rest_init+0x79/0x79
---[ end trace 68542c0606786a42 ]---

Vinson
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Next message: Sergey Oboguev: "Re: [PATCH RFC] sched: deferred set priority (dprio)"
Previous message: zubraz singha: "Re: "copy_to_user" function not working in stable build "2.6.36.4""
In reply to: Vinson Lee: "Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource"
Next in thread: Vinson Lee: "Re: WARNING: CPU: 0 PID: 2623 at drivers/pnp/pnpacpi/core.c:96 pnpacpi_set_resource"
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