2002-10-01 11:29:10

by Helge Hafting

Subject: 2.4.39 "Sleeping function called from illegal context at slab.c:1374"

I get two of these during bootup of 2.5.39 UP, preempt
PIIX4: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA
ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:pio
hda: FUJITSU MPB3032ATU, ATA DISK drive
hdb: CD-ROM 32X/AKU, ATAPI CD/DVD-ROM drive
Sleeping function called from illegal context at slab.c:1374
c12b3ec4 c01146c4 c02801a0 c0284429 0000055e 000001d0 c012dca0 c0284429
0000055e c039a390 c01d1b84 04000000 c039a390 c010915f 00000018
000001d0
c039a390 c039a380 cfe0e2c0 04000000 c01cb617 0000000e c01d1b84
04000000
Call Trace:
[<c01146c4>]__might_sleep+0x54/0x60
[<c012dca0>]kmalloc+0x4c/0x130
[<c01d1b84>]ide_intr+0x0/0x17c
[<c010915f>]request_irq+0x53/0xa8
[<c01cb617>]init_irq+0x1e7/0x338
[<c01d1b84>]ide_intr+0x0/0x17c
[<c01cbaa6>]hwif_init+0x112/0x258
[<c01cb31c>]probe_hwif_init+0x1c/0x6c
[<c01d789d>]ide_setup_pci_device+0x3d/0x68
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hdc: WDC WD200BB-00CAA0, ATA DISK drive


And a little later:

hdb: ATAPI 20X CD-ROM drive, 128kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.12
NTFS driver 2.1.0 [Flags: R/O MODULE].
NTFS volume version 1.2.
Sleeping function called from illegal context at slab.c:1374
ca93bf6c c01146c4 c02801a0 c0284429 0000055e 000001d0 c012dca0 c0284429
0000055e 00000000 00000400 bffffdd4 caae8a60 c010b6b2 00000080
000001d0
ca93a000 00000100 bffffdd4 bffffcdc 00000000 c0106fbb 00000000
00000400
Call Trace:
[<c01146c4>]__might_sleep+0x54/0x60
[<c012dca0>]kmalloc+0x4c/0x130
[<c010b6b2>]sys_ioperm+0x82/0x11c
[<c0106fbb>]syscall_call+0x7/0xb

MTRR: setting reg 2
MTRR: setting reg 2
MTRR: setting reg 2
Uniform CD-ROM driver unloaded
devfs_dealloc_unique_number(): number 0 was already free

Helge Hafting

2002-10-01 11:34:44

by Jens Axboe

Subject: Re: 2.4.39 "Sleeping function called from illegal context at slab.c:1374"

On Tue, Oct 01 2002, Helge Hafting wrote:
> I get two of these during bootup of 2.5.39 UP, preempt
> PIIX4: not 100% native mode: will probe irqs later
> ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hda:DMA, hdb:DMA
> ide1: BM-DMA at 0xf008-0xf00f, BIOS settings: hdc:DMA, hdd:pio
> hda: FUJITSU MPB3032ATU, ATA DISK drive
> hdb: CD-ROM 32X/AKU, ATAPI CD/DVD-ROM drive
> Sleeping function called from illegal context at slab.c:1374
> c12b3ec4 c01146c4 c02801a0 c0284429 0000055e 000001d0 c012dca0 c0284429
> 0000055e c039a390 c01d1b84 04000000 c039a390 c010915f 00000018
> 000001d0
> c039a390 c039a380 cfe0e2c0 04000000 c01cb617 0000000e c01d1b84
> 04000000
> Call Trace:
> [<c01146c4>]__might_sleep+0x54/0x60
> [<c012dca0>]kmalloc+0x4c/0x130
> [<c01d1b84>]ide_intr+0x0/0x17c
> [<c010915f>]request_irq+0x53/0xa8
> [<c01cb617>]init_irq+0x1e7/0x338
> [<c01d1b84>]ide_intr+0x0/0x17c
> [<c01cbaa6>]hwif_init+0x112/0x258
> [<c01cb31c>]probe_hwif_init+0x1c/0x6c
> [<c01d789d>]ide_setup_pci_device+0x3d/0x68
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> hdc: WDC WD200BB-00CAA0, ATA DISK drive

Fixed in 2.5.40

--
Jens Axboe