linux-kernel - Re: ktime_get_ts64() splat during resume

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Date:	Fri, 17 Jun 2016 15:29:43 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	lkml <linux-kernel@...r.kernel.org>,
	John Stultz <john.stultz@...aro.org>
Subject: Re: ktime_get_ts64() splat during resume

On Fri, Jun 17, 2016 at 01:53:53PM +0200, Thomas Gleixner wrote:
> It must be initialized otherwise you won't reach suspend. I have no idea how
> that can happen.

Btw, there's one other thing I'm seeing in the boot kernel, while it suspends.
It hardly is related though:

[   42.046585] kvm: exiting hardware virtualization
[   42.062446] AMD-Vi: Event logged [IO_PAGE_FAULT device=01:00.0 domain=0x0010 address=0x0000000020001000 fl]
[   42.255531] sd 3:0:0:0: [sdd] Synchronizing SCSI cache
[   42.263159] sd 3:0:0:0: [sdd] Stopping disk
[   43.090022] irq 16: nobody cared (try booting with the "irqpoll" option)
[   43.099122] CPU: 6 PID: 0 Comm: swapper/6 Not tainted 4.7.0-rc3+ #4
[   43.107784] Hardware name: To be filled by O.E.M. To be filled by O.E.M./M5A97 EVO R2.0, BIOS 1503 01/16/23
[   43.120143]  0000000000000000 ffff88043dd83e68 ffffffff812aacf3 ffff88003790e400
[   43.130145]  ffff88003790e49c ffff88043dd83e90 ffffffff810a5c3e ffff88003790e400
[   43.140118]  0000000000000000[   43.140201] sd 2:0:0:0: [sdc] Synchronizing SCSI cache
[   43.140592] sd 2:0:0:0: [sdc] Stopping disk

[   43.157217]  0000000000000010 ffff88043dd83ec8 ffffffff810a5fe7
[   43.168302] Call Trace:
[   43.173210]  <IRQ>  [<ffffffff812aacf3>] dump_stack+0x67/0x94
[   43.181481]  [<ffffffff810a5c3e>] __report_bad_irq+0x3e/0xd0
[   43.189626]  [<ffffffff810a5fe7>] note_interrupt+0x257/0x2a0
[   43.197797]  [<ffffffff810a32b9>] handle_irq_event_percpu+0xa9/0x1f0
[   43.206655]  [<ffffffff810a3440>] handle_irq_event+0x40/0x70
[   43.214776]  [<ffffffff810a68d6>] handle_fasteoi_irq+0xb6/0x170
[   43.223166]  [<ffffffff8101911a>] handle_irq+0x1a/0x30
[   43.230748]  [<ffffffff8168c7a6>] do_IRQ+0x66/0x100
[   43.238045]  [<ffffffff8168ac46>] common_interrupt+0x86/0x86
[   43.246135]  <EOI>  [<ffffffff8133c7e8>] ? acpi_safe_halt+0x24/0x2c
[   43.254884]  [<ffffffff8133c7e6>] ? acpi_safe_halt+0x22/0x2c
[   43.262987]  [<ffffffff8133c810>] acpi_idle_do_entry+0x20/0x30
[   43.271298]  [<ffffffff8133cce1>] acpi_idle_enter+0x1dc/0x1fc
[   43.279462]  [<ffffffff8154ac2e>] cpuidle_enter_state+0x10e/0x300
[   43.287980]  [<ffffffff8154ae57>] cpuidle_enter+0x17/0x20
[   43.295799]  [<ffffffff8108f51a>] call_cpuidle+0x2a/0x40
[   43.303528]  [<ffffffff8108f94d>] cpu_startup_entry+0x2dd/0x3c0
[   43.304279] sd 1:0:0:0: [sdb] Synchronizing SCSI cache
[   43.306109] sd 1:0:0:0: [sdb] Stopping disk
[   43.325777]  [<ffffffff8103872a>] start_secondary+0x13a/0x150
[   43.333868] handlers:
[   43.338471] [<ffffffff8158d200>] azx_interrupt
[   43.345298] Disabling IRQ #16
[   43.848595] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[   43.858068] sd 0:0:0:0: [sda] Stopping disk
[   44.052892] pcieport 0000:00:04.0: System wakeup enabled by ACPI
[   44.075715] ACPI: Preparing to enter system sleep state S5
[   44.083818] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query honored via cmdline
[   44.092258] reboot: Power down
[   44.096326] acpi_power_off called

-- 
Regards/Gruss,
    Boris.

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