#4223 BLOC Never A: Spinlock lockup on resume
Zarro Boogs per Child
bugtracker at laptop.org
Mon Oct 15 14:31:39 EDT 2007
#4223: Spinlock lockup on resume
---------------------+------------------------------------------------------
Reporter: cjb | Owner: dilinger
Type: defect | Status: new
Priority: blocker | Milestone: Never Assigned
Component: kernel | Version:
Keywords: | Verified: 0
---------------------+------------------------------------------------------
{{{
+r[ 0.004916] olpc-ec: running cmd 0x24
[ 0.009706] olpc-ec: running cmd 0x24
[ 0.026045] rtc_cmos rtc_cmos: EARLY resume
[ 0.030247] platform powerbutton: EARLY resume
[ 0.034708] platform lid: EARLY resume
[ 0.038478] pci 0000:00:01.0: EARLY resume
[ 0.042597] lxfb 0000:00:01.1: EARLY resume
[ 0.046798] Geode LX AES 0000:00:01.2: EARLY resume
[ 0.051691] CAFÉ NAND 0000:00:0c.0: EARLY resume
[ 0.056414] sdhci 0000:00:0c.1: EARLY resume
[ 0.060705] cafe1000-ccic 0000:00:0c.2: EARLY resume
[ 0.065686] pci 0000:00:0f.0: EARLY resume
[ 0.069802] cs5535audio 0000:00:0f.3: EARLY resume
[ 0.074611] ohci_hcd 0000:00:0f.4: EARLY resume
[ 0.079161] ehci_hcd 0000:00:0f.5: EARLY resume
[ 0.083711] serial8250 serial8250.0: EARLY resume
[ 0.088429] platform pcspkr: EARLY resume
[ 0.092459] platform vesafb.0: EARLY resume
[ 0.096682] serial8250 serial8250: EARLY resume
[ 0.101232] i8042 i8042: EARLY resume
[ 0.104911] platform dcon: EARLY resume
[ 0.108767] platform olpc-battery.0: EARLY resume
[ 0.113690] PM: Finishing wakeup.
[ 0.117030] rtc_cmos rtc_cmos: resuming
[ 0.120881] platform powerbutton: resuming
[ 0.124996] platform lid: resuming
[ 0.128419] pci 0000:00:01.0: resuming
[ 0.132208] lxfb 0000:00:01.1: resuming
[ 0.185168] Geode LX AES 0000:00:01.2: resuming
[ 0.216113] CAFÉ NAND 0000:00:0c.0: resuming
[ 0.246385] sdhci 0000:00:0c.1: resuming
[ 0.275455] olpc-ec: running cmd 0x84
[ 0.309291] olpc-ec: received 0x20
[ 0.337612] olpc-pm: SCI 0x20 received
[ 0.365930] olpc-ec: running cmd 0x84
[ 0.395634] olpc-ec: received 0x0
[ 0.422473] olpc-pm: SCI 0x0 received
[ 0.449590] PM: Writing back config space on device 0000:00:0c.1 at
offset f (was 8080100, writing 808010b)
[ 0.506865] PM: Writing back config space on device 0000:00:0c.1 at
offset 3 (was 800000, writing 802000)
[ 0.564646] PM: Writing back config space on device 0000:00:0c.1 at
offset 1 (was 2b00002, writing 2b00006)
[ 0.624182] cafe1000-ccic 0000:00:0c.2: resuming
[ 0.657756] PM: Writing back config space on device 0000:00:0c.2 at
offset f (was 8080100, writing 808010b)
[ 0.720889] PM: Writing back config space on device 0000:00:0c.2 at
offset 3 (was 800000, writing 802000)
[ 0.784314] PM: Writing back config space on device 0000:00:0c.2 at
offset 1 (was 2b00002, writing 2b00006)
[ 0.855648] pci 0000:00:0f.0: resuming
[ 0.888036] cs5535audio 0000:00:0f.3: resuming
[ 0.921464] PCI: Setting latency timer of device 0000:00:0f.3 to 64
[ 0.961343] ohci_hcd 0000:00:0f.4: resuming
[ 1.001366] PCI: Setting latency timer of device 0000:00:0f.4 to 64
[ 1.066374] ehci_hcd 0000:00:0f.5: resuming
[ 1.105840] PCI: Setting latency timer of device 0000:00:0f.5 to 64
[ 1.140605] usb usb1: root hub lost power or was reset
[ 1.174249] PCI: cache line size of 32 is not supported by device
0000:00:0f.5
[ 1.275823] serial8250 serial8250.0: resuming
[ 1.308911] platform pcspkr: resuming
[ 1.340596] platform vesafb.0: resuming
[ 1.372060] serial8250 serial8250: resuming
[ 1.403819] ov7670 0-0042: resuming
[ 1.434911] usb usb1: resuming
[ 1.623916] hub 1-0:1.0: resuming
[ 1.654664] usb usb2: resuming
[ 1.685055] usb usb2: root hub lost power or was reset
[ 1.934889] hub 2-0:1.0: resuming
[ 1.965277] usb 1-1: resuming
[ 1.995148] usb_reset_device!
[ 2.086473] hub_port_wait_reset: portstatus=503 portchange=10
[ 2.175581] usb 1-1: reset high speed USB device using ehci_hcd and
address 2
[ 2.276331] hub_port_wait_reset: portstatus=503 portchange=10
[ 2.407100] USB_REQ_SET_CONFIGURATION!
[ 2.440788] PM: Removing info for No Bus:usbdev1.2_ep02
[ 2.475456] PM: Removing info for No Bus:usbdev1.2_ep83
[ 2.509948] PM: Adding info for No Bus:usbdev1.2_ep02
[ 2.543043] PM: Adding info for No Bus:usbdev1.2_ep83
[ 2.576249] usb8xxx 1-1:1.0: resuming
[ 2.606059] i8042 i8042: resuming
[ 2.647977] atkbd serio0: resuming
[ 2.676014] psmouse serio1: resuming
[ 2.763795] OLPC-DCON 1-000d: resuming
[ 2.792220] platform dcon: resuming
[ 2.819136] olpc-dcon: The CPU has control
[ 2.845738] platform olpc-battery.0: resuming
[ 2.872065] ac97 0-0:AD1888: resuming
[ 2.896867] Restarting tasks ... <0>BUG: spinlock lockup on CPU#0,
udevd/3527, c06f44f0
[ 133.153437] [<c050037a>] _raw_spin_lock+0xb6/0xcf
[ 133.179794] [<c044e72f>] activate_page+0x21/0x74
[ 133.206018] [<c044e950>] mark_page_accessed+0x1c/0x2e
[ 133.232454] [<c0461290>] shmem_nopage+0x9c/0xae
[ 133.258070] [<c04532c4>] __handle_mm_fault+0x251/0xebb
[ 133.284108] [<c0450912>] vma_prio_tree_insert+0x17/0x2a
[ 133.310029] [<c0642433>] _spin_unlock+0xf/0x23
[ 133.334868] [<c0456e6f>] vma_link+0xbc/0xc6
[ 133.359114] [<c0643c0e>] __atomic_notifier_call_chain+0x3f/0x5a
[ 133.385115] [<c064389a>] do_page_fault+0x204/0x4f2
[ 133.409545] [<c0643696>] do_page_fault+0x0/0x4f2
[ 133.433494] [<c064269a>] error_code+0x6a/0x70
[ 133.457255] =======================olpc at serial1:~$
}}}
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Ticket URL: <https://dev.laptop.org/ticket/4223>
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