Messages in this thread | | | From | Bjorn Helgaas <> | Subject | Re: 2.6.30 kernel panic when closing lid | Date | Fri, 10 Jul 2009 16:10:05 -0600 |
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On Friday 19 June 2009 02:22:00 pm Andreas Sundstrom wrote: > My laptop has started crashing when I close the lid. This does not > happen with 2.6.29.4 which I was using before 2.6.30, ...
I opened a bugzilla for this regression: http://bugzilla.kernel.org/show_bug.cgi?id=13751
If either of you can test the suggestions in comment #12 of the bugzilla, I'd like to try to fix this oops.
Thanks! Bjorn
> I have tried to catch the full output with a USB serial console, but > it's not able to send the full output before it dies it seems. Sometimes > it gets further than other times. > > Here is one oops/panic: > [ 31.295898] kernel tried to execute NX-protected page - exploit > attempt? (uid: 0) > [ 31.296575] BUG: unable to handle kernel paging request at > ffff88013a891630 > [ 31.297233] IP: [<ffffffff814f6940>] fair_sched_class+0x0/0xc0 > [ 31.297594] PGD 202063 PUD b067 PMD 800000013a8001e3 > [ 31.298567] Oops: 0011 [#1] SMP > [ 31.298569] last sysfs file: > /sys/devices/pci0000:00/0000:00:1c.1/0000:10:00.0/firmware/0000:10:00.0/loading > [ 31.298572] CPU 1 > [ 31.298574] Modules linked in: iscsi_tcp libiscsi_tcp libiscsi > scsi_transport_iscsi sbp2 btusb sdhci_pci sdhci bluetooth psmouse > ricoh_mmc ohci1394 mmc_core ieee1394 pl2303 > [ 31.298585] Pid: 0, comm: swapper Not tainted 2.6.30 #9 HP Compaq > 6910p (GB949ET#AK8) > [ 31.298587] RIP: c2c0:[<ffffffff814f6940>] [<ffffffff814f6940>] > fair_sched_class+0x0/0xc0 > [ 31.298592] RSP: ffffffff8102e891:ffff88013b9a1b20 EFLAGS: > ffff88013b8c4a80 > [ 31.298594] RAX: ffffffff81030f1a RBX: ffffffff810b047b RCX: > ffffffff8123d135 > [ 31.298597] RDX: ffff88013b976580 RSI: 0000000000000001 RDI: > ffff88013b8c4a80 > [ 31.298599] RBP: ffffffff810303a2 R08: ffff88013b9a1ae0 R09: > ffff88002804c2c0 > [ 31.298601] R10: ffff88013b9765b8 R11: ffff88002804c328 R12: > ffff88013b9a1ab0 > [ 31.298603] R13: 0000000000000001 R14: 0000000000000001 R15: > ffff88002804c328 > [ 31.298606] FS: 000000[ 31.319076] bad: scheduling from the idle > thread! > [ 31.319[ 31.320577] Call Trace: > [ 31.321325] bad: scheduling from the idle thread! > [ 31.322044] Pid: 0, comm: swapper Tainted: [ 31.322805] Call Trace: > [ 31.323568] bad: scheduling from the idle thread! > [ 31.324318] Pid: 0, comm: swapper Tainted: G D 2.6.30 #9 > [ 31.325028] Call Trace: > > I did a few runs and the full output from that is here: > http://pastebin.com/fe18c31c > > fair_sched_class seems to be mentioned every time from what I've seen. > > I also tried removing "button" support from ACPI and that seems to > eliminate the problem, so I have a workaround. > Compiling "button" as a module does not seem to eliminate the problem > though even with the module blacklisted (and not loaded then of course). > > This is on a HP Compaq 6910p as you might have seen in the oops/panic > output. > I don't know how to proceed on troubleshooting/debugging this. > > Let me know if there is anything I can do to help find the issue. > > P.S. I'm currently not subscribed so please feel free to CC me on any > posts regarding > this. > > /Andreas Sundstrom
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