Messages in this thread | | | Date | Fri, 16 Jan 2009 19:37:14 -0500 (EST) | From | Steven Rostedt <> | Subject | Re: 2.6.26.6-rt11: BUGs (sleeping function called from invalid context) |
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On Fri, 16 Jan 2009, Fernando Lopez-Lezcano wrote:
> On Fri, 2009-01-16 at 15:49 -0500, Steven Rostedt wrote: > > On Fri, 16 Jan 2009, Fernando Lopez-Lezcano wrote: > > > > > On Fri, 2008-11-07 at 14:01 -0500, Steven Rostedt wrote: > > > > Peter, I think we've seen this before. It is the highmem code sleeping. > > > > > > > > On Fri, 7 Nov 2008, Fernando Lopez-Lezcano wrote: > > > > > > > > > Three BUGs while booting 2.6.26.7 + rt11 (same hardware: no problems > > > > > with 2.6.24.7-rt21): > > > > > > > > > > Nov 7 10:31:19 host kernel: BUG: sleeping function called from invalid > > > > > context IRQ-22(540) at arch/x86/mm/highmem_32.c:8 > > > > > Nov 7 10:31:19 host kernel: in_atomic():0 [00000000], irqs_disabled():1 > > > > > Nov 7 10:31:19 host kernel: Pid: 540, comm: IRQ-22 Not tainted > > > > > 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1 > > > > > Nov 7 10:31:19 host kernel: [<c041ff88>] __might_sleep+0xe8/0xed > > > > > Nov 7 10:31:19 host kernel: [<c041cd55>] kmap+0x42/0x55 > > > > > > > > As here. > > > > > > Still happening in 2.6.26.8-rt13... > > > > Could you try this patch and see if it fixes your issue. > > That particular BUG seems to be gone, so far with no side effects (no > hard disk explosions or anything like that, hopefully). Thanks!!!
Great to hear!
> > Hmmm, I don't remember seeing this before (but I could be wrong): > > irq 19: nobody cared (try booting with the "irqpoll" option) > Pid: 479, comm: IRQ-19 Not tainted > 2.6.26.8-1.rt13.2.fc9.ccrma.i686.rtPAE #1 > [<c0461b70>] __report_bad_irq+0x2e/0x6f > [<c0461d6c>] note_interrupt+0x1bb/0x20b > [<c0460f6c>] ? handle_IRQ_event+0x49/0xe6 > [<c046128c>] thread_simple_irq+0x68/0x7c > [<c04612a0>] ? do_irqd+0x0/0x229 > [<c046134f>] do_irqd+0xaf/0x229 > [<c04612a0>] ? do_irqd+0x0/0x229 > [<c043b023>] kthread+0x3b/0x61 > [<c043afe8>] ? kthread+0x0/0x61 > [<c040481f>] kernel_thread_helper+0x7/0x10 > ======================= > handlers: > [<c058d680>] (usb_hcd_irq+0x0/0x61) > turning off IO-APIC fast mode. > irq 19: nobody cared (try booting with the "irqpoll" option) > Pid: 479, comm: IRQ-19 Not tainted > 2.6.26.8-1.rt13.2.fc9.ccrma.i686.rtPAE #1 > [<c0461b70>] __report_bad_irq+0x2e/0x6f > [<c0461d6c>] note_interrupt+0x1bb/0x20b > [<c0460f6c>] ? handle_IRQ_event+0x49/0xe6 > [<c046128c>] thread_simple_irq+0x68/0x7c > [<c04612a0>] ? do_irqd+0x0/0x229 > [<c046134f>] do_irqd+0xaf/0x229 > [<c04612a0>] ? do_irqd+0x0/0x229 > [<c043b023>] kthread+0x3b/0x61 > [<c043afe8>] ? kthread+0x0/0x61 > [<c040481f>] kernel_thread_helper+0x7/0x10 > ======================= > handlers: > [<c058d680>] (usb_hcd_irq+0x0/0x61) > > Related?
No, but that looks like a boot interrupt issue.
See this (huge) thread for details:
http://marc.info/?t=123154237900002&r=1&w=2
-- Steve
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