Re: 2.6.10-rc1-mm2

From: Randy.Dunlap
Date: Fri Oct 29 2004 - 13:03:40 EST

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Alexander Nyberg wrote:

- More fiddling with the memory reclaim code. We're making gradual progress
here, so people who have had issues in the past with VM behaviour should
keep an eye out for improvements or regressions.

Hi,

crashes with CONFIG_DEBUG_PAGEALLOC

Linux version 2.6.10-rc1-mm2 (alex@boxen) (gcc version 3.3.5 (Debian 1:3.3.5-1)) #4 Fri Oct 29 15:31:26 UTC 2004
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 0000000000f00000 (usable)
BIOS-e820: 0000000000f00000 - 0000000001000000 (reserved)
BIOS-e820: 0000000001000000 - 000000001fff0000 (usable)
BIOS-e820: 000000001fff0000 - 000000001fff3000 (ACPI NVS)
BIOS-e820: 000000001fff3000 - 0000000020000000 (ACPI data)
BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved)
511MB LOWMEM available.
DMI 2.3 present.
Built 1 zonelists
No local APIC present or hardware disabled
Initializing CPU#0
Kernel command line: BOOT_IMAGE=x86_kernel root=/dev/hda9 netconsole=4444@xxxxxxxxxxxx/eth0,7000@xxxxxxxxxxx/ nmi_watchdog=1 profile=1 elevator=cfq
netconsole: local port 4444
netconsole: local IP 192.168.1.10
netconsole: interface eth0
netconsole: remote port 7000
netconsole: remote IP 192.168.1.1
netconsole: remote ethernet address ff:ff:ff:ff:ff:ff
kernel profiling enabled (shift: 1)
CPU 0 irqstacks, hard=c0349000 soft=c0348000
PID hash table entries: 2048 (order: 11, 32768 bytes)
Detected 1400.232 MHz processor.
Using tsc for high-res timesource
Console: colour VGA+ 80x25
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 477700k/524224k available (1479k kernel code, 44964k reserved, 457k data, 372k init, 0k highmem)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
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) processor stepping 04
Enabling fast FPU save and restore... done.
Checking 'hlt' instruction... OK.
NET: Registered protocol family 16
PCI: PCI BIOS revision 2.10 entry at 0xfb4e0, last bus=1
PCI: Using configuration type 1
mtrr: v2.0 (20020519)
SCSI subsystem initialized
PCI: Probing PCI hardware
PCI: Probing PCI hardware (bus 00)
Disabling VIA memory write queue (PCI ID 0305, rev 03): [55] 89 & 1f -> 09
PCI: Using IRQ router VIA [1106/0686] at 0000:00:07.0
Machine check exception polling timer started.
Applying VIA southbridge workaround.
PCI: Disabling Via external APIC routing
serio: i8042 AUX port at 0x60,0x64 irq 12
serio: i8042 KBD port at 0x60,0x64 irq 1
Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing disabled
ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
io scheduler noop registered
io scheduler cfq registered
loop: loaded (max 8 devices)
PCI: Found IRQ 10 for device 0000:00:0b.0
PCI: Sharing IRQ 10 with 0000:00:07.2
PCI: Sharing IRQ 10 with 0000:00:07.3
PCI: Sharing IRQ 10 with 0000:00:0f.1
3c59x: Donald Becker and others. www.scyld.com/network/vortex.html
0000:00:0b.0: 3Com PCI 3c905C Tornado at 0xe000. Vers LK1.1.19
e100: Intel(R) PRO/100 Network Driver, 3.2.3-k2-NAPI
e100: Copyright(c) 1999-2004 Intel Corporation
netconsole: device eth0 not up yet, forcing it
PCI: Found IRQ 10 for device 0000:00:0b.0
PCI: Sharing IRQ 10 with 0000:00:07.2
PCI: Sharing IRQ 10 with 0000:00:07.3
PCI: Sharing IRQ 10 with 0000:00:0f.1
netconsole: timeout waiting for carrier
netconsole: network logging started
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 0000:00:07.1
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt82c686b (rev 40) IDE UDMA100 controller on pci0000:00:07.1
ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:DMA
ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:pio, hdd:pio
hda: IC35L040AVER07-0, ATA DISK drive
hdb: SAMSUNG CD-ROM SC-152C, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: max request size: 128KiB
hda: 80418240 sectors (41174 MB) w/1916KiB Cache, CHS=65535/16/63, UDMA(100)
hda: hda1 hda2 hda4 < hda5 hda6 hda7 hda8 hda9 >
PCI: Found IRQ 11 for device 0000:00:09.0
PCI: Sharing IRQ 11 with 0000:00:0f.2
scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
<Adaptec 2940 Pro Ultra SCSI adapter>
aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs

mice: PS/2 mouse device common for all mice
input: AT Translated Set 2 keyboard on isa0060/serio0
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
NET: Registered protocol family 17
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
VFS: Mounted root (ext3 filesystem) readonly.
Freeing unused kernel memory: 372k freed
------------[ cut here ]------------
kernel BUG at arch/i386/mm/pageattr.c:136!
invalid operand: 0000 [#1]
PREEMPT DEBUG_PAGEALLOC
CPU: 0
EIP: 0060:[<c011263d>] Not tainted VLI
EFLAGS: 00010056 (2.6.10-rc1-mm2)
EIP is at __change_page_attr+0xcd/0x130
eax: 00000000 ebx: 1fdc9163 ecx: c30a8f40 edx: 003fa000
esi: c03fa724 edi: 00000163 ebp: dfc15c44 esp: dfc15c30
ds: 007b es: 007b ss: 0068
Process rcS (pid: 16, threadinfo=dfc15000 task=dfc14aa0)
Stack: c30a1000 dfdc9000 c349c920 00000000 00000000 dfc15c64 c01126f9 00000292
00000163 00000001 00000001 c349c920 00000000 dfc15c70 c01127d6 c02a9fc4
dfc15cb4 c013391a 00000001 00000000 00000000 00000000 00000001 00000000
Call Trace:
[<c0104c7a>] show_stack+0x7a/0x90
[<c0104df8>] show_registers+0x148/0x1b0
[<c0104ff0>] die+0xf0/0x180
[<c0105484>] do_invalid_op+0xe4/0xf0
[<c01048b1>] error_code+0x2d/0x38
[<c01126f9>] change_page_attr+0x59/0x70
[<c01127d6>] kernel_map_pages+0x16/0x80
[<c013391a>] __alloc_pages+0x22a/0x390
[<c012f5a8>] find_or_create_page+0x98/0xb0
[<c014d516>] grow_dev_page+0x26/0x120
[<c014d69a>] __getblk_slow+0x8a/0x120
[<c014da58>] __getblk+0x38/0x40
[<c018089b>] ext3_getblk+0x7b/0x230
[<c018431a>] ext3_find_entry+0x11a/0x3b0
[<c01847b6>] ext3_lookup+0x36/0xa0
[<c0157501>] real_lookup+0xb1/0xe0
[<c01577d3>] do_lookup+0x73/0x80
[<c0157ea7>] link_path_walk+0x6c7/0xd90
[<c015880e>] path_lookup+0x7e/0x140
[<c0158a1e>] __user_walk+0x2e/0x50
[<c0153d20>] vfs_stat+0x20/0x50
[<c0154356>] sys_stat64+0x16/0x30
[<c0103ea7>] syscall_call+0x7/0xb
Code: f0 8b 45 f0 81 c1 00 00 00 40 c1 e8 16 81 e1 00 00 c0 ff 8d 04 82 8b 15 48 84 2a c0 80 ca 80 09 d1 8b 55 f0 e8 c5 fe ff ff eb a8 <0f> 0b 88 00 bc e5 27 c0 eb 8e 8b 45 f0 89 fa e8 cf fd ff ff 89
<6>note: rcS[16] exited with preempt_count 1

I'm seeing this also, coming thru scsi instead of ext3fs:

kernel BUG at arch/i386/mm/pageattr.c:136!
invalid operand: 0000 [#1]
SMP DEBUG_PAGEALLOC
Modules linked in:
CPU: 0
EIP: 0060:[<c0119df1>] Not tainted VLI
EFLAGS: 00010046 (2.6.10-rc1-mm2)
EIP is at __change_page_attr+0x15f/0x16c
eax: ffffffff ebx: 37fff163 ecx: c100c860 edx: c1000000
esi: c0643ffc edi: 00000163 ebp: c19a1e10 esp: c19a1df4
ds: 007b es: 007b ss: 0068
Process swapper (pid: 1, threadinfo=c19a0000 task=c1976ae0)
Stack: f7fff000 00000001 00000286 f7fff000 c16fffe0 00000000 00000000 c19a1e30
c0119e46 c16fffe0 00000163 00000286 c0482480 c16fffe0 00000000 c19a1e44
c0119f66 c16fffe0 00000001 00000163 c19a1e98 c0145462 c16fffe0 00000001
Call Trace:
[<c0106de3>] show_stack+0xaf/0xb7
[<c0106f68>] show_registers+0x15d/0x1d2
[<c0107170>] die+0x106/0x18e
[<c0107686>] do_invalid_op+0x108/0x10a
[<c0106a39>] error_code+0x2d/0x38
[<c0119e46>] change_page_attr+0x48/0x71
[<c0119f66>] kernel_map_pages+0x31/0x5b
[<c0145462>] __alloc_pages+0x174/0x45d
[<c0145770>] __get_free_pages+0x25/0x3d
[<c0148bfb>] kmem_getpages+0x20/0xce
[<c014a293>] cache_grow+0xaf/0x160
[<c014a989>] cache_alloc_refill+0x1c6/0x2be
[<c014af6b>] kmem_cache_alloc+0x9c/0xa0
[<c0143b52>] mempool_create+0xc7/0xe7
[<c0587138>] scsi_init_queue+0x77/0xc5
[<c0586fec>] init_scsi+0xc/0xe1
[<c056a981>] do_initcalls+0x27/0xc0
[<c010050c>] init+0x7d/0x19c
[<c0104295>] kernel_thread_helper+0x5/0xb
Code: 00 00 c0 ff 09 d0 89 44 24 08 8b 45 f0 89 0c 24 89 44 24 04 e8 5c fe ff f
<0>Kernel panic - not syncing: Attempted to kill init!

--
~Randy
-
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Next message: John Gilbert: "Re: [patch] Real-Time Preemption, -RT-2.6.9-mm1-V0.5.2"
Previous message: William Lee Irwin III: "Re: My thoughts on the "new development model""
In reply to: Alexander Nyberg: "Re: 2.6.10-rc1-mm2"
Next in thread: Borislav Petkov: "Re: 2.6.10-rc1-mm2"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]