lkml.org 
[lkml]   [2008]   [Nov]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.26.6-rt11: BUGs (sleeping function called from invalid context)

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.

-- Steve

> Nov 7 10:31:19 host kernel: [<f88e9e1d>] ata_sff_hsm_move+0x3d3/0x66b
> [libata]
> Nov 7 10:31:19 host kernel: [<f88ea314>] ata_sff_interrupt+0x153/0x1eb
> [libata]
> Nov 7 10:31:19 host kernel: [<c0461730>] handle_IRQ_event+0x49/0xcd
> Nov 7 10:31:19 host kernel: [<c0461a15>] thread_simple_irq+0x45/0x7c
> Nov 7 10:31:19 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:31:19 host kernel: [<c0461afb>] do_irqd+0xaf/0x229
> Nov 7 10:31:19 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:31:19 host kernel: [<c043b15f>] kthread+0x3b/0x61
> Nov 7 10:31:19 host kernel: [<c043b124>] ? kthread+0x0/0x61
> Nov 7 10:31:19 host kernel: [<c040581f>] kernel_thread_helper+0x7/0x10
> Nov 7 10:31:19 host kernel: =======================
>
>
> Nov 7 10:31:01 host kernel: BUG: sleeping function called from invalid
> context IRQ-22(540) at arch/x86/mm/highmem_32.c:8
> Nov 7 10:31:01 host kernel: in_atomic():0 [00000000], irqs_disabled():1
> Nov 7 10:31:01 host kernel: Pid: 540, comm: IRQ-22 Not tainted
> 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1
> Nov 7 10:31:01 host kernel: [<c041ff88>] __might_sleep+0xe8/0xed
> Nov 7 10:31:01 host kernel: [<c041cd55>] kmap+0x42/0x55
> Nov 7 10:31:01 host kernel: [<f88e9e1d>] ata_sff_hsm_move+0x3d3/0x66b
> [libata]
> Nov 7 10:31:01 host kernel: [<f88ea314>] ata_sff_interrupt+0x153/0x1eb
> [libata]
> Nov 7 10:31:01 host kernel: [<c0461730>] handle_IRQ_event+0x49/0xcd
> Nov 7 10:31:01 host kernel: [<c0461a15>] thread_simple_irq+0x45/0x7c
> Nov 7 10:31:01 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:31:01 host kernel: [<c0461afb>] do_irqd+0xaf/0x229
> Nov 7 10:31:01 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:31:01 host kernel: [<c043b15f>] kthread+0x3b/0x61
> Nov 7 10:31:01 host kernel: [<c043b124>] ? kthread+0x0/0x61
> Nov 7 10:31:01 host kernel: [<c040581f>] kernel_thread_helper+0x7/0x10
> Nov 7 10:31:01 host kernel: =======================
>
>
> Nov 7 10:30:58 host kernel: BUG: sleeping function called from invalid
> context IRQ-22(540) at arch/x86/mm/highmem_32.c:8
> Nov 7 10:30:58 host kernel: in_atomic():0 [00000000], irqs_disabled():1
> Nov 7 10:30:58 host kernel: Pid: 540, comm: IRQ-22 Not tainted
> 2.6.26.7-1.rt11.1fc9.ccrma.i686.rt #1
> Nov 7 10:30:58 host kernel: [<c041ff88>] __might_sleep+0xe8/0xed
> Nov 7 10:30:58 host kernel: [<c041cd55>] kmap+0x42/0x55
> Nov 7 10:30:58 host kernel: [<f88e9e1d>] ata_sff_hsm_move+0x3d3/0x66b
> [libata]
> Nov 7 10:30:58 host kernel: [<f88ea314>] ata_sff_interrupt+0x153/0x1eb
> [libata]
> Nov 7 10:30:58 host kernel: [<c0461730>] handle_IRQ_event+0x49/0xcd
> Nov 7 10:30:58 host kernel: [<c0461a15>] thread_simple_irq+0x45/0x7c
> Nov 7 10:30:58 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:30:58 host kernel: [<c0461afb>] do_irqd+0xaf/0x229
> Nov 7 10:30:58 host kernel: [<c0461a4c>] ? do_irqd+0x0/0x229
> Nov 7 10:30:58 host kernel: [<c043b15f>] kthread+0x3b/0x61
> Nov 7 10:30:58 host kernel: [<c043b124>] ? kthread+0x0/0x61
> Nov 7 10:30:58 host kernel: [<c040581f>] kernel_thread_helper+0x7/0x10
> Nov 7 10:30:58 host kernel: =======================
>
> -- Fernando
>
>
>
>


\
 
 \ /
  Last update: 2008-11-07 20:03    [W:0.085 / U:0.900 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site