Messages in this thread | | | Date | Sat, 16 Oct 2004 20:51:25 -0400 | From | Jeff Garzik <> | Subject | Re: Hang on x86-64, 2.6.9-rc3-bk4 |
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Andrew Morton wrote: > Jeff Garzik <jgarzik@pobox.com> wrote: > >>>I'd be suspecting the vmscan.c change, but we allegedly fixed that later on. >> >> > Can you try reverting it? (Can't reproduce the problem here) >> >> >> Verified -- reverting the vmscan.c changeset (attached) fixed my hang. > > > Can we get a sysrq-M dump from that machine please?
alas, for the 'hang' case, my during-initscripts console is going to strange place. here's sysrq-m from 2.6.9-rc3-bk4 with the mm/vmscan.c patch reverted (the its-fixed version).
Jeff
Bootdata ok (command line is ro root=/dev/sda2 nogui) Linux version 2.6.9-rc3-bk4-test1 (jgarzik@bum.yyz.us) (gcc version 3.3.3 20040412 (Red Hat Linux 3.3.3-7)) #2 Sat Oct 16 19:31:35 EDT 2004 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000d8000 - 00000000000e2000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000001fff0000 (usable) BIOS-e820: 000000001fff0000 - 000000001fff8000 (ACPI data) BIOS-e820: 000000001fff8000 - 0000000020000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) No mptable found. On node 0 totalpages: 131056 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 126960 pages, LIFO batch:16 HighMem zone: 0 pages, LIFO batch:1 ACPI: RSDP (v000 AMI ) @ 0x00000000000fa3f0 ACPI: RSDT (v001 AMIINT VIA_K8 0x00000010 MSFT 0x00000097) @ 0x000000001fff0000 ACPI: FADT (v001 AMIINT VIA_K8 0x00000011 MSFT 0x00000097) @ 0x000000001fff0030 ACPI: MADT (v001 AMIINT VIA_K8 0x00000009 MSFT 0x00000097) @ 0x000000001fff00c0 ACPI: DSDT (v001 VIA VIA_K8 0x00001000 MSFT 0x0100000d) @ 0x0000000000000000 ACPI: Local APIC address 0xfee00000 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 15:4 APIC version 16 ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, version 3, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) ACPI: IRQ0 used by override. ACPI: IRQ2 used by override. ACPI: IRQ9 used by override. Using ACPI (MADT) for SMP configuration information Checking aperture... CPU 0: aperture @ d0000000 size 256 MB Built 1 zonelists Kernel command line: ro root=/dev/sda2 nogui console=tty0 Initializing CPU#0 PID hash table entries: 2048 (order: 11, 65536 bytes) time.c: Using 1.193182 MHz PIT timer. time.c: Detected 2000.136 MHz processor. Console: colour VGA+ 80x25 Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Memory: 510660k/524224k available (2458k kernel code, 12808k reserved, 974k data, 148k init) Calibrating delay loop... 3940.35 BogoMIPS (lpj=1970176) Mount-cache hash table entries: 256 (order: 0, 4096 bytes) CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 1024K (64 bytes/line) CPU: AMD Athlon(tm) 64 Processor 3200+ stepping 08 Using local APIC NMI watchdog using perfctr0 Using local APIC timer interrupts. Detected 12.500 MHz APIC timer. NET: Registered protocol family 16 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20040715 ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (00:00) PCI: Probing PCI hardware (bus 00) ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] ACPI: Power Resource [URP1] (off) ACPI: Power Resource [URP2] (off) ACPI: Power Resource [FDDP] (off) ACPI: Power Resource [LPTP] (off) 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 15) *0, disabled. ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled. ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled. SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub PCI: Using ACPI for IRQ routing ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 16 (level, low) -> IRQ 169 ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 17 (level, low) -> IRQ 177 ACPI: PCI interrupt 0000:00:0f.0[B] -> GSI 20 (level, low) -> IRQ 185 ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 21 (level, low) -> IRQ 193 ACPI: PCI interrupt 0000:00:10.1[A] -> GSI 21 (level, low) -> IRQ 193 ACPI: PCI interrupt 0000:00:10.2[B] -> GSI 21 (level, low) -> IRQ 193 ACPI: PCI interrupt 0000:00:10.3[B] -> GSI 21 (level, low) -> IRQ 193 ACPI: PCI interrupt 0000:00:10.4[C] -> GSI 21 (level, low) -> IRQ 193 ACPI: PCI interrupt 0000:00:11.5[C] -> GSI 22 (level, low) -> IRQ 201 ACPI: PCI interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 169 agpgart: Detected AGP bridge 0 agpgart: Maximum main memory to use for agp memory: 439M agpgart: AGP aperture is 256M @ 0xd0000000 PCI-DMA: Disabling IOMMU. IA32 emulation $Id: sys_ia32.c,v 1.32 2002/03/24 13:02:28 ak Exp $ Initializing Cryptographic API PCI: Via IRQ fixup for 0000:00:10.0, from 11 to 1 PCI: Via IRQ fixup for 0000:00:10.1, from 11 to 1 PCI: Via IRQ fixup for 0000:00:10.2, from 10 to 1 PCI: Via IRQ fixup for 0000:00:10.3, from 10 to 1 ACPI: Power Button (FF) [PWRF] ACPI: Sleep Button (CM) [SLPB] ACPI: Processor [CPU1] (supports C1) Real Time Clock Driver v1.12 Linux agpgart interface v0.100 (c) Dave Jones 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 enabled ttyS0 at I/O 0x3f8 (irq = 4) 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 16384K size 1024 blocksize Universal TUN/TAP device driver 1.5 (C)1999-2002 Maxim Krasnyansky Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx libata version 1.02 loaded. sata_promise version 1.00 ACPI: PCI interrupt 0000:00:0d.0[A] -> GSI 17 (level, low) -> IRQ 177 ata1: SATA max UDMA/133 cmd 0xFFFFFF000000E200 ctl 0xFFFFFF000000E238 bmdma 0x0 irq 177 ata2: SATA max UDMA/133 cmd 0xFFFFFF000000E280 ctl 0xFFFFFF000000E2B8 bmdma 0x0 irq 177 ata1: no device found (phy stat 00000000) scsi0 : sata_promise ata2: dev 0 cfg 49:2f00 82:3469 83:7f21 84:4003 85:3469 86:3e01 87:4003 88:203f ata2: dev 0 ATA, max UDMA/100, 234375000 sectors: lba48 ata2: dev 0 configured for UDMA/100 scsi1 : sata_promise Vendor: ATA Model: WDC WD1200JD-75F Rev: 02.0 Type: Direct-Access ANSI SCSI revision: 05 sata_via version 0.20 ACPI: PCI interrupt 0000:00:0f.0[B] -> GSI 20 (level, low) -> IRQ 185 sata_via(0000:00:0f.0): routed to hard irq line 10 ata3: SATA max UDMA/133 cmd 0xDC00 ctl 0xD802 bmdma 0xCC00 irq 185 ata4: SATA max UDMA/133 cmd 0xD400 ctl 0xD002 bmdma 0xCC08 irq 185 ata3: dev 0 cfg 49:2f00 82:7c6b 83:7f09 84:4003 85:7c69 86:3e01 87:4003 88:407f ata3: dev 0 ATA, max UDMA/133, 398297088 sectors: lba48 ata3: dev 0 configured for UDMA/133 scsi2 : sata_via ata4: no device found (phy stat 00000000) scsi3 : sata_via Vendor: ATA Model: Maxtor 6Y200M0 Rev: YAR5 Type: Direct-Access ANSI SCSI revision: 05 SCSI device sda: 234375000 512-byte hdwr sectors (120000 MB) SCSI device sda: drive cache: write back sda: sda1 sda2 sda3 sda4 < sda5 sda6 > Attached scsi disk sda at scsi1, channel 0, id 0, lun 0 SCSI device sdb: 398297088 512-byte hdwr sectors (203928 MB) SCSI device sdb: drive cache: write back sdb: sdb1 Attached scsi disk sdb at scsi2, channel 0, id 0, lun 0 Attached scsi generic sg0 at scsi1, channel 0, id 0, lun 0, type 0 Attached scsi generic sg1 at scsi2, channel 0, id 0, lun 0, type 0 ACPI: PCI interrupt 0000:00:10.4[C] -> GSI 21 (level, low) -> IRQ 193 ehci_hcd 0000:00:10.4: EHCI Host Controller ehci_hcd 0000:00:10.4: irq 193, pci mem ffffff0000010d00 ehci_hcd 0000:00:10.4: new USB bus registered, assigned bus number 1 ehci_hcd 0000:00:10.4: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10 hub 1-0:1.0: USB hub found hub 1-0:1.0: 8 ports detected USB Universal Host Controller Interface driver v2.2 ACPI: PCI interrupt 0000:00:10.0[A] -> GSI 21 (level, low) -> IRQ 193 uhci_hcd 0000:00:10.0: UHCI Host Controller uhci_hcd 0000:00:10.0: irq 193, io base 000000000000b800 uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected ACPI: PCI interrupt 0000:00:10.1[A] -> GSI 21 (level, low) -> IRQ 193 uhci_hcd 0000:00:10.1: UHCI Host Controller uhci_hcd 0000:00:10.1: irq 193, io base 000000000000bc00 uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 3 hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected ACPI: PCI interrupt 0000:00:10.2[B] -> GSI 21 (level, low) -> IRQ 193 uhci_hcd 0000:00:10.2: UHCI Host Controller uhci_hcd 0000:00:10.2: irq 193, io base 000000000000c000 uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 4 hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected ACPI: PCI interrupt 0000:00:10.3[B] -> GSI 21 (level, low) -> IRQ 193 uhci_hcd 0000:00:10.3: UHCI Host Controller uhci_hcd 0000:00:10.3: irq 193, io base 000000000000c400 uhci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 5 hub 5-0:1.0: USB hub found hub 5-0:1.0: 2 ports detected Initializing USB Mass Storage driver... usbcore: registered new driver usb-storage USB Mass Storage support registered. usbcore: registered new driver usbhid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice input: AT Translated Set 2 keyboard on isa0060/serio0 input: ImPS/2 Generic Wheel Mouse on isa0060/serio1 input: PC Speaker NET: Registered protocol family 26 NET: Registered protocol family 2 IP: routing cache hash table of 4096 buckets, 32Kbytes TCP: Hash tables configured (established 32768 bind 32768) Initializing IPsec netlink socket NET: Registered protocol family 1 NET: Registered protocol family 10 IPv6 over IPv4 tunneling driver NET: Registered protocol family 17 NET: Registered protocol family 15 BIOS EDD facility v0.16 2004-Jun-25, 4 devices found kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 148k freed EXT3 FS on sda2, internal journal Adding 2048276k swap on /dev/sda3. Priority:-1 extents:1 SysRq : Show Memory Mem-info: DMA per-cpu: cpu 0 hot: low 2, high 6, batch 1 cpu 0 cold: low 0, high 2, batch 1 Normal per-cpu: cpu 0 hot: low 32, high 96, batch 16 cpu 0 cold: low 0, high 32, batch 16 HighMem per-cpu: empty
Free pages: 2264kB (0kB HighMem) Active:31606 inactive:78376 dirty:12 writeback:0 unstable:0 free:566 slab:16353 mapped:31544 pagetables:121 DMA free:80kB min:20kB low:40kB high:60kB active:0kB inactive:0kB present:16384kB protections[]: 0 0 0 Normal free:2184kB min:700kB low:1400kB high:2100kB active:126424kB inactive:313504kB present:507840kB protections[]: 0 0 0 HighMem free:0kB min:128kB low:256kB high:384kB active:0kB inactive:0kB present:0kB protections[]: 0 0 0 DMA: 10*4kB 1*8kB 0*16kB 1*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 80kB Normal: 8*4kB 31*8kB 11*16kB 10*32kB 4*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB = 2184kB HighMem: empty Swap cache: add 1976, delete 1938, find 120/152, race 0+0 Free swap: 2041740kB 131056 pages of RAM 3391 reserved pages 79434 pages shared 38 pages swap cached kjournald starting. Commit interval 5 seconds EXT3 FS on sda6, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sdb1, internal journal EXT3-fs: mounted filesystem with ordered data mode. kjournald starting. Commit interval 5 seconds EXT3 FS on sda5, internal journal EXT3-fs: mounted filesystem with ordered data mode. ip_tables: (C) 2000-2002 Netfilter core team Disabled Privacy Extensions on device ffffffff803f8100(lo) r8169 Gigabit Ethernet driver 1.2 loaded ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 16 (level, low) -> IRQ 169 r8169: NAPI enabled eth0: Identified chip type is 'RTL8169s/8110s'. eth0: RTL8169 at 0xffffff0000012f00, 00:0c:76:51:67:7c, IRQ 169 ip_tables: (C) 2000-2002 Netfilter core team r8169: eth0: link up ip_tables: (C) 2000-2002 Netfilter core team
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