Re: bad: scheduling while atomic! 2.6.4-mm1 on x86 and x86_64

[Sid Boyce <sboyce@blueyonder.co.uk>]

The Athlon  x86_64 laptop now boots up fine  2.6.4-mm1 kernel --- 
CONFIG_PREEMPT is not set.
Regards
Sid.

Sid Boyce wrote:

> On both Athlon x86 box and Athlon x86_64 laptop, I get errors during 
> boot that are continuous, so I captured some on the x86 box via serial 
> console.
> ^@Linux version 2.6.4-mm1 (root@barrabas) (gcc version 3.3.2 20031216 
> (prerelease) (SuSE Linux)) #1 Thu
> Mar 11 16:27:50 GMT 2004
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
> BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
> BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
> BIOS-e820: 0000000000100000 - 000000001fffc000 (usable)
> BIOS-e820: 000000001fffc000 - 000000001ffff000 (ACPI data)
> BIOS-e820: 000000001ffff000 - 0000000020000000 (ACPI NVS)
> BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
> BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
> BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
> 511MB LOWMEM available.
> zapping low mappings.
> On node 0 totalpages: 131068
>  DMA zone: 4096 pages, LIFO batch:1
>  Normal zone: 126972 pages, LIFO batch:16
>  HighMem zone: 0 pages, LIFO batch:1
> DMI 2.3 present.
> ACPI: RSDP (v000 ASUS                                      ) @ 0x000f5c10
> ACPI: RSDT (v001 ASUS   A7V333   0x42302e31 MSFT 0x31313031) @ 0x1fffc000
> ACPI: FADT (v001 ASUS   A7V333   0x42302e31 MSFT 0x31313031) @ 0x1fffc0b2
> ACPI: BOOT (v001 ASUS   A7V333   0x42302e31 MSFT 0x31313031) @ 0x1fffc030
> ACPI: MADT (v001 ASUS   A7V333   0x42302e31 MSFT 0x31313031) @ 0x1fffc058
> ACPI: DSDT (v001   ASUS A7V333   0x00001000 MSFT 0x0100000b) @ 0x00000000
> ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> Processor #0 6:8 APIC version 16
> ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
> Built 1 zonelists
> Found and enabled local APIC!
> Initializing CPU#0
> Kernel command line: root=/dev/hda1  vga=normal desktop splash=silent 
> console=ttyS1
> CPU 0 irqstacks, hard=c0476000 soft=c0475000
> PID hash table entries: 2048 (order 11: 16384 bytes)
> Detected 1802.998 MHz processor.
> Using tsc for high-res timesource
> Console: colour VGA+ 80x25
> Memory: 515096k/524272k available (2392k kernel code, 8428k reserved, 
> 928k data, 180k init, 0k highmem)
> Checking if this processor honours the WP bit even in supervisor 
> mode... Ok.
> Calibrating delay loop... 3547.13 BogoMIPS
> Security Scaffold v1.0.0 initialized
> Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
> Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
> Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
> CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)
> CPU: L2 Cache: 256K (64 bytes/line)
> Intel machine check architecture supported.
> Intel machine check reporting enabled on CPU#0.
> CPU: AMD Athlon(TM) XP 2200+ stepping 01
> Enabling fast FPU save and restore... done.
> Enabling unmasked SIMD FPU exception support... done.
> Checking 'hlt' instruction... OK.
> POSIX conformance testing by UNIFIX
> enabled ExtINT on CPU#0
> ESR value before enabling vector: 00000000
> ESR value after enabling vector: 00000000
> Using local APIC timer interrupts.
> calibrating APIC timer ...
> ..... CPU clock speed is 1802.0010 MHz.
> ..... host bus clock speed is 266.0964 MHz.
> NET: Registered protocol family 16
> EISA bus registered
> PCI: PCI BIOS revision 2.10 entry at 0xf17e0, last bus=1
> PCI: Using configuration type 1
> mtrr: v2.0 (20020519)
> ACPI: Subsystem revision 20040220
> spurious 8259A interrupt: IRQ7.
> tbxface-0117 [03] acpi_load_tables      : ACPI Tables successfully 
> acquired
> Parsing all Control 
> Methods:............................................................................ 
>
> .......................
> Table [DSDT](id F004) - 275 Objects with 40 Devices 99 Methods 10 Regions
> ACPI Namespace successfully loaded at root c048787c
> ACPI: IRQ9 SCI: Level Trigger.
> evxfevnt-0093 [04] acpi_enable           : Transition to ACPI mode 
> successful
> evgpeblk-0747 [06] ev_create_gpe_block   : GPE 00 to 15 [_GPE] 2 regs 
> at 000000000000E420 on int 9
> Completing Region/Field/Buffer/Package 
> initialization:......................................
> Initialized 10/10 Regions 0/0 Fields 17/17 Buffers 11/11 Packages (283 
> nodes)
> Executing all Device _STA and_INI 
> methods:..........................................
> 42 Devices found containing: 42 _STA, 0 _INI methods
> ACPI: Interpreter enabled
> ACPI: Using PIC for interrupt routing
> ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 *11 12 14 15)
> ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 *5 6 7 10 11 12 14 15)
> ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14)
> ACPI: PCI Root Bridge [PCI0] (00:00)
> PCI: Probing PCI hardware (bus 00)
> Linux Plug and Play Support v0.97 (c) Adam Belay
> PnPBIOS: Scanning system for PnP BIOS support...
> PnPBIOS: Found PnP BIOS installation structure at 0xc00f9a40
> PnPBIOS: PnP BIOS version 1.0, entry 0xf0000:0x9a70, dseg 0xf0000
> pnp: 00:11: ioport range 0x290-0x297 has been reserved
> pnp: 00:11: ioport range 0x3f0-0x3f1 has been reserved
> pnp: 00:11: ioport range 0xe400-0xe47f has been reserved
> pnp: 00:11: ioport range 0xec00-0xec3f has been reserved
> PnPBIOS: 15 nodes reported by PnP BIOS; 15 recorded by driver
> ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 5
> ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11
> ACPI: PCI Interrupt Link [LNKB] enabled at IRQ 10
> pci_irq-0302 [18] acpi_pci_irq_derive   : Unable to derive IRQ for 
> device 0000:00:11.1
> ACPI: No IRQ known for interrupt pin A of device 0000:00:11.1
> ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 9
> PCI: Using ACPI for IRQ routing
> PCI: if you experience problems, try using option 'pci=noacpi' or even 
> 'acpi=off'
> vga16fb: mapped to 0xc00a0000
> fb0: VGA16 VGA frame buffer device
> Simple Boot Flag 0x1
> Machine check exception polling timer started.
> ikconfig 0.7 with /proc/config*
> VFS: Disk quotas dquot_6.5.1
> Initializing Cryptographic API
> isapnp: Scanning for PnP cards...
> isapnp: No Plug & Play device found
> Console: switching to colour frame buffer device 80x30
> Real Time Clock Driver v1.12
> Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing enabled
> ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
> ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
> Using anticipatory io scheduler
> Floppy drive(s): fd0 is 1.44M
> FDC 0 is a post-1991 82077
> RAMDISK driver initialized: 16 RAM disks of 64000K size 1024 blocksize
> loop: loaded (max 8 devices)
> netconsole: not configured, aborting
> Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
> ide: Assuming 33MHz system bus speed for PIO modes; override with 
> idebus=xx
> VP_IDE: IDE controller at PCI slot 0000:00:11.1
> pci_irq-0302 [19] acpi_pci_irq_derive   : Unable to derive IRQ for 
> device 0000:00:11.1
> ACPI: No IRQ known for interrupt pin A of device 0000:00:11.1
> VP_IDE: chipset revision 6
> VP_IDE: not 100% native mode: will probe irqs later
> VP_IDE: VIA vt8233a (rev 00) IDE UDMA133 controller on pci0000:00:11.1
>    ide0: BM-DMA at 0xb400-0xb407, BIOS settings: hda:DMA, hdb:DMA
>    ide1: BM-DMA at 0xb408-0xb40f, BIOS settings: hdc:pio, hdd:pio
> hda: Maxtor 6Y160P0, ATA DISK drive
> hdb: ATAPI COMBO48XMAX, ATAPI CD/DVD-ROM drive
> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> hda: max request size: 1024KiB
> hda: 320173056 sectors (163928 MB) w/7936KiB Cache, CHS=19929/255/63, 
> UDMA(133)
> hda: hda1 hda2
> bad: scheduling while atomic!
> Call Trace:
> [<c0118900>] schedule+0x600/0x650
> [<c01385c9>] find_get_pages_tag+0x89/0xa0
> [<c011897a>] preempt_schedule+0x2a/0x50
> [<c017ba27>] mpage_writepages+0x2f7/0x300
> [<c015f670>] blkdev_writepage+0x0/0x30
> [<c0210e97>] vsprintf+0x27/0x30
> [<c020dd7d>] kset_hotplug+0x25d/0x2a0
> [<c020dd7d>] kset_hotplug+0x25d/0x2a0
> [<c016097f>] generic_writepages+0x1f/0x23
> [<c013dd3e>] do_writepages+0x1e/0x40
> [<c0137c68>] __filemap_fdatawrite+0x98/0xb0
> [<c0137c97>] filemap_fdatawrite+0x17/0x20
> [<c01590a6>] sync_blockdev+0x26/0x50
> [<c01605aa>] blkdev_put+0xea/0x1e0
> [<c027b327>] add_disk+0x47/0x60
> [<c027b2b0>] exact_match+0x0/0x10
> [<c027b2c0>] exact_lock+0x0/0x20
> [<c02a037a>] idedisk_attach+0x11a/0x1b0
> [<c0290234>] ata_attach+0x144/0x1d0
> [<c02911ae>] ide_register_driver+0xde/0x130
> [<c02a041f>] idedisk_init+0xf/0x20
> [<c0442823>] do_initcalls+0x23/0xc0
> [<c012ce9f>] init_workqueues+0xf/0x30
> [<c01030a0>] init+0x0/0x160
> [<c01030d5>] init+0x35/0x160
> [<c0106a40>] kernel_thread_helper+0x0/0x10
> [<c0106a45>] kernel_thread_helper+0x5/0x10
>
> error in initcall at 0xc02a0410: returned with preemption imbalance
> hdb: ATAPI 40X DVD-ROM CD-R/RW CD-MRW drive, 2048kB Cache
> Uniform CD-ROM driver Revision: 3.20
> ide-floppy driver 0.99.newide
> mice: PS/2 mouse device common for all mice
> serio: i8042 AUX port at 0x60,0x64 irq 12
> input: PS/2 Generic Mouse on isa0060/serio1
> serio: i8042 KBD port at 0x60,0x64 irq 1
> input: AT Translated Set 2 keyboard on isa0060/serio0
> I2O Core - (C) Copyright 1999 Red Hat Software
> I2O: Event thread created as pid 11
> i2o: Checking for PCI I2O controllers...
> I2O configuration manager v 0.04.
>  (C) Copyright 1999 Red Hat Software
> NET: Registered protocol family 2
> IP: routing cache hash table of 4096 buckets, 32Kbytes
> TCP: Hash tables configured (established 32768 bind 65536)
> NET: Registered protocol family 1
> bad: scheduling while atomic!
> bad: scheduling while atomic!
> Call Trace:
> [<c0118900>] schedule+0x600/0x650
> [<c010a836>] do_IRQ+0x186/0x1f0
> [<c0355f45>] need_resched+0x27/0x32
> [<c026d5d0>] serial_in+0x20/0x40
> [<c02701e0>] serial8250_conr+0x0/0x650
> <4> [<c015f09e>] do_kern_mount+0xae/0x180
> [<c01767ba>] do_add_mount+0x6a/0x150
> [<c0176b62>] do_mount+0x1b2/0x1f0
> [<c017692c>] copy_mount_options+0x8c/0x110
> [<c0176f7f>] sys_mount+0xbf/0x140
> [<c0442f9f>] do_mount_root+0x2f/0xa0
> [<c0443070>] mount_block_root+0x60/0x140
> [<c0443372>] mount_root+0x72/0xf0
> [<c044343d>] prepare_namespace+0x4d/0x120
> [<c01030a0>] init+0x0/0x160
> [<c01030a0>] init+0x0/0x160
> [<c01031b6>] init+0x116/0x160
> [<c0106a40>] kernel_thread_helper+0x0/0x10
> [<c0106a45>] kernel_thread_helper+0x5/0x10
>
> bad: scheduling while atomic!
> Call Trace:
> [<c0118900>] schedule+0x600/0x650
> [<c010a836>] do_IRQ+0x186/0x1f0
> [<c0355f45>] need_resched+0x27/0x32
> [<c026d5d0>] serial_in+0x20/0x40
> [<c02701e0>] serial8250_console_write+0x80/0x280
> [<c0_super+0x0/0x650
> <4> [<c015f09e>] do_kern_mount+0xae/0x180
> [<c01767ba>] do_add_mount+0x6a/0x150
> <SNIPPED>
> Recompiling x86_64 without preemption to see if that works.
> Regards
> Sid.
>


-- 
Sid Boyce .... Hamradio G3VBV and keen Flyer
Linux Only Shop.