Public bug reported:
Hi,
on my Sony VAIO NS12M, the -rt kernel fails to boot, giving me a garbled screen
and no interaction. Trying to switch consoles gives me a reboot. I join the
full kernel log. Maybe this is interesting:
Mar 28 14:11:22 argo kernel: [ 4.135531] ------------[ cut here ]------------
Mar 28 14:11:22 argo kernel: [ 4.135535] WARNING: at
/build/buildd/linux-rt-2.6.28/arch/x86/kernel/signal_32.c:608
do_signal+0x171/0x180()
Mar 28 14:11:22 argo kernel: [ 4.135538] Modules linked in: fbcon tileblit
font bitblit softcursor
Mar 28 14:11:22 argo kernel: [ 4.135546] Pid: 221, comm: udevd Not tainted
2.6.28-3-rt #9-Ubuntu
Mar 28 14:11:22 argo kernel: [ 4.135549] Call Trace:
Mar 28 14:11:22 argo kernel: [ 4.135555] [<c050fd11>] ? printk+0x18/0x1f
Mar 28 14:11:22 argo kernel: [ 4.135559] [<c013be54>]
warn_on_slowpath+0x54/0x80
Mar 28 14:11:22 argo kernel: [ 4.135563] [<c0135eff>] ?
resched_task+0x1f/0xd0
Mar 28 14:11:22 argo kernel: [ 4.135567] [<c02d270d>] ? rb_erase+0xcd/0x150
Mar 28 14:11:22 argo kernel: [ 4.135570] [<c0102da7>] ?
__switch_to+0xb7/0x1a0
Mar 28 14:11:22 argo kernel: [ 4.135574] [<c0512258>] ?
_spin_unlock_irq+0x8/0x40
Mar 28 14:11:22 argo kernel: [ 4.135578] [<c0130850>] ?
finish_task_switch+0x50/0x120
Mar 28 14:11:22 argo kernel: [ 4.135581] [<c0510497>] ? schedule+0x457/0x760
Mar 28 14:11:22 argo kernel: [ 4.135584] [<c0103eb1>] do_signal+0x171/0x180
Mar 28 14:11:22 argo kernel: [ 4.135587] [<c0510a14>] ?
preempt_schedule+0x74/0x80
Mar 28 14:11:22 argo kernel: [ 4.135590] [<c05122da>] ?
_spin_unlock_irqrestore+0x4a/0x50
Mar 28 14:11:22 argo kernel: [ 4.135593] [<c0135e94>] ?
wake_up_new_task+0xf4/0x140
Mar 28 14:11:22 argo kernel: [ 4.135596] [<c013b5a0>] ? do_fork+0x130/0x320
Mar 28 14:11:22 argo kernel: [ 4.135599] [<c01c41ef>] ? fput+0x1f/0x30
Mar 28 14:11:22 argo kernel: [ 4.135603] [<c01c0b29>] ? filp_close+0x49/0x70
Mar 28 14:11:22 argo kernel: [ 4.135606] [<c0103efd>]
do_notify_resume+0x3d/0x40
Mar 28 14:11:22 argo kernel: [ 4.135609] [<c0104200>]
work_notifysig+0x13/0x23
Mar 28 14:11:22 argo kernel: [ 4.135611] ---[ end trace b70e9c8367946519 ]---
** Affects: linux-rt (Ubuntu)
Importance: Undecided
Status: New
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2.6.28-3.9-rt fails to boot correctly (screen issue?)
https://bugs.launchpad.net/bugs/350285
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