From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vladimir V. Saveliev" Subject: Re: [reiser4] Bug-report Date: Tue, 13 Jul 2004 18:15:04 +0400 Message-ID: <40F3EE68.4010405@namesys.com> References: <200407061652.49126.frbiscani@jumpy.it> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <200407061652.49126.frbiscani@jumpy.it> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Francesco Biscani Cc: reiserfs-list@namesys.com Hello Francesco Biscani wrote: > Hi, > > I'm testing reiser4 on my / partition. So far I haven't had a single problem. > However today I installed the vsftpd ftp server and I had a system freeze. A > friend of mine was d/l-ing some files from my PC. > > The first thing that alarmed me was that I saw on KDE's system monitor that my > CPU utilization rate, at a certain point, suddenly began to hit 100% > constantly. "top" revealed that the ftp server was eating all my cpu cycles. > This lasted for about a minute or slightly less. I don't think this is > normal, I've never seen this happening with proftpd. I was inclined to > consider this as a bug of vsftpd's. > > But after about half an hour my X session began to be very sluggish. I could > not fire up a terminal to see what was going on, but KDE's system monitor > showed that all CPU power was being eaten by the "system" (I mean that this > time the CPU was hogged by some kernel activity, not user-space). I had no > choice but to reset. > > Fortunately I found no errors on the fs after the "cold" reboot. > > But the system log had not been written during the freeze, so there are not > many clues on what has happened :-( > > I hope this will be useful.. Some of my specs, follow. Let me know if you need > more. > Did you use vsftpd after that? > "Standard" (i.e. default) reiser4 options in kernel .config. No 4k-stacks, > reiser4 auto-snapshot of 2th July. > > #uname -a > Linux kurtz 2.6.7-mm4 #1 Mon Jul 5 10:53:10 CEST 2004 i686 Mobile Intel(R) > Pentium(R) 4 CPU 2.40GHz GenuineIntel GNU/Linux > > #dmesg > Linux version 2.6.7-mm4 (root@kurtz) (gcc version 3.4.0 20040601 (Gentoo Linux > 3.4.0-r6, ssp-3.4-2, pie-8.7.6.3)) #1 Mon Jul 5 10:53:10 CEST 2004 > BIOS-provided physical RAM map: > BIOS-e820: 0000000000000000 - 000000000009f800 (usable) > BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) > BIOS-e820: 00000000000d8000 - 00000000000e0000 (reserved) > BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved) > BIOS-e820: 0000000000100000 - 000000001bf70000 (usable) > BIOS-e820: 000000001bf70000 - 000000001bf7f000 (ACPI data) > BIOS-e820: 000000001bf7f000 - 000000001bf80000 (ACPI NVS) > BIOS-e820: 000000001bf80000 - 000000001c000000 (reserved) > BIOS-e820: 000000002bf80000 - 000000002c000000 (reserved) > BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved) > 447MB LOWMEM available. > On node 0 totalpages: 114544 > DMA zone: 4096 pages, LIFO batch:1 > Normal zone: 110448 pages, LIFO batch:16 > HighMem zone: 0 pages, LIFO batch:1 > DMI 2.3 present. > ACPI: RSDP (v000 PTLTD ) @ 0x000f6ab0 > ACPI: RSDT (v001 PTLTD RSDT 0x06040000 LTP 0x00000000) @ 0x1bf7829b > ACPI: FADT (v001 ATI Salmon 0x06040000 ATI 0x000f4240) @ 0x1bf7ef64 > ACPI: BOOT (v001 PTLTD $SBFTBL$ 0x06040000 LTP 0x00000001) @ 0x1bf7efd8 > ACPI: DSDT (v001 ATI MS2_1535 0x06040000 MSFT 0x0100000e) @ 0x00000000 > Built 1 zonelists > Initializing CPU#0 > Kernel command line: BOOT_IMAGE=2.6.7-mm4 ro root=303 > PID hash table entries: 2048 (order 11: 16384 bytes) > Detected 2391.845 MHz processor. > Using tsc for high-res timesource > Console: colour dummy device 80x25 > Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) > Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) > Memory: 450192k/458176k available (2034k kernel code, 7216k reserved, 814k > data, 128k init, 0k highmem) > Checking if this processor honours the WP bit even in supervisor mode... Ok. > Calibrating delay loop... 4685.82 BogoMIPS > Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > CPU: After generic identify, caps: bfebf9ff 00000000 00000000 00000000 > CPU: After vendor identify, caps: bfebf9ff 00000000 00000000 00000000 > CPU: Trace cache: 12K uops, L1 D cache: 8K > CPU: L2 cache: 512K > CPU: After all inits, caps: bfebf9ff 00000000 00000000 00000080 > Intel machine check architecture supported. > Intel machine check reporting enabled on CPU#0. > CPU0: Intel P4/Xeon Extended MCE MSRs (12) available > CPU: Intel Mobile Intel(R) Pentium(R) 4 CPU 2.40GHz stepping 09 > Enabling fast FPU save and restore... done. > Enabling unmasked SIMD FPU exception support... done. > Checking 'hlt' instruction... OK. > NET: Registered protocol family 16 > PCI: PCI BIOS revision 2.10 entry at 0xfd89b, last bus=2 > PCI: Using configuration type 1 > mtrr: v2.0 (20020519) > ACPI: Subsystem revision 20040326 > ACPI: IRQ9 SCI: Edge set to Level Trigger. > ACPI: Interpreter enabled > ACPI: Using PIC 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: PCI Interrupt Routing Table [\_SB_.PCI0.AGPB._PRT] > ACPI: PCI Interrupt Link [LNK0] (IRQs 7 10) *0, disabled. > ACPI: PCI Interrupt Link [LNK1] (IRQs 7 *10) > ACPI: PCI Interrupt Link [LNK2] (IRQs 7 *10) > ACPI: PCI Interrupt Link [LNK3] (IRQs 7 *10) > ACPI: PCI Interrupt Link [LNK4] (IRQs 7 10) *0, disabled. > ACPI: PCI Interrupt Link [LNK5] (IRQs 7 11) *0, disabled. > ACPI: PCI Interrupt Link [LNK6] (IRQs 7 10) *0, disabled. > ACPI: PCI Interrupt Link [LNK7] (IRQs *5) > ACPI: PCI Interrupt Link [LNK8] (IRQs 7 10) *0, disabled. > ACPI: Embedded Controller [EC0] (gpe 24) > Linux Plug and Play Support v0.97 (c) Adam Belay > PCI: Using ACPI for IRQ routing > ACPI: PCI Interrupt Link [LNK7] enabled at IRQ 5 > ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 > ACPI: PCI Interrupt Link [LNK6] enabled at IRQ 10 > ACPI: PCI interrupt 0000:00:08.0[A] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI Interrupt Link [LNK5] enabled at IRQ 11 > ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 11 (level, low) -> IRQ 11 > ACPI: PCI Interrupt Link [LNK2] enabled at IRQ 10 > ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI Interrupt Link [LNK3] enabled at IRQ 10 > ACPI: PCI interrupt 0000:00:0b.1[B] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI interrupt 0000:00:0b.2[C] -> GSI 11 (level, low) -> IRQ 11 > ACPI: PCI interrupt 0000:00:0c.0[A] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI interrupt 0000:00:10.0[A]: no GSI > ACPI: PCI Interrupt Link [LNK1] enabled at IRQ 10 > ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI Interrupt Link [LNK0] enabled at IRQ 10 > ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 10 (level, low) -> IRQ 10 > ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 10 (level, low) -> IRQ 10 > radeonfb: Retreived PLL infos from BIOS > radeonfb: Reference=14.32 MHz (RefDiv=31) Memory=183.00 Mhz, System=133.00 MHz > Non-DDC laptop panel detected > radeonfb: Monitor 1 type LCD found > radeonfb: Monitor 2 type no found > radeonfb: panel ID string: LGP > radeonfb: detected LVDS panel size from BIOS: 1024x768 > radeondb: BIOS provided dividers will be used > radeonfb: Power Management enabled for Mobility chipsets > radeonfb: ATI Radeon C7 SDR SGRAM 64 MB > Simple Boot Flag at 0x37 set to 0x1 > Machine check exception polling timer started. > Initializing Cryptographic API > Activating ISA DMA hang workarounds. > ACPI: AC Adapter [ACAD] (on-line) > ACPI: Battery Slot [BAT1] (battery absent) > ACPI: Power Button (FF) [PWRF] > ACPI: Lid Switch [LID] > ACPI: Processor [CPU0] (supports C1 C2) > ACPI: Thermal Zone [THRM] (51 C) > Console: switching to colour frame buffer device 128x48 > Real Time Clock Driver v1.12 > RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize > natsemi dp8381x driver, version 1.07+LK1.0.17, Sep 27, 2002 > originally by Donald Becker > http://www.scyld.com/network/natsemi.html > 2.4.x kernel port by Jeff Garzik, Tjeerd Mulder > ACPI: PCI interrupt 0000:00:12.0[A] -> GSI 10 (level, low) -> IRQ 10 > natsemi eth0: NatSemi DP8381[56] at 0xdd814000 (0000:00:12.0), > 00:0f:20:22:06:e5, IRQ 10, port TP. > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > ALI15X3: IDE controller at PCI slot 0000:00:10.0 > ACPI: PCI interrupt 0000:00:10.0[A]: no GSI > ALI15X3: chipset revision 196 > ALI15X3: not 100% native mode: will probe irqs later > ide0: BM-DMA at 0x2040-0x2047, BIOS settings: hda:DMA, hdb:pio > ide1: BM-DMA at 0x2048-0x204f, BIOS settings: hdc:pio, hdd:pio > hda: IC25N040ATMR04-0, ATA DISK drive > Using anticipatory io scheduler > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > hdc: HL-DT-STCD-RW/DVD DRIVE GCC-4241N, ATAPI CD/DVD-ROM drive > ide1 at 0x170-0x177,0x376 on irq 15 > hda: max request size: 128KiB > hda: 78140160 sectors (40007 MB) w/1740KiB Cache, CHS=16383/255/63, UDMA(100) > hda: cache flushes supported > hda: hda1 hda2 hda3 hda4 > hdc: ATAPI 24X DVD-ROM CD-R/RW drive, 2048kB Cache, DMA > Uniform CD-ROM driver Revision: 3.20 > serio: i8042 AUX port at 0x60,0x64 irq 12 > serio: i8042 KBD port at 0x60,0x64 irq 1 > mice: PS/2 mouse device common for all mice > input: AT Translated Set 2 keyboard on isa0060/serio0 > Synaptics Touchpad, model: 1 > Firmware: 5.9 > Sensor: 35 > new absolute packet format > Touchpad has extended capability bits > -> multifinger detection > -> palm detection > input: SynPS/2 Synaptics TouchPad on isa0060/serio1 > input: PC Speaker > Advanced Linux Sound Architecture Driver Version 1.0.5 (Sun May 30 10:49:40 > 2004 UTC). > PCI: Enabling device 0000:00:06.0 (0005 -> 0007) > ACPI: PCI interrupt 0000:00:06.0[A] -> GSI 5 (level, low) -> IRQ 5 > ALSA device list: > #0: ALI 5451 at 0x1000, irq 5 > 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 > cpufreq: CPU0 - ACPI performance management activated. > cpufreq: *P0: 2394 MHz, 20000 mW, 250 uS > cpufreq: P1: 1596 MHz, 10000 mW, 250 uS > PM: Reading pmdisk image. > PM: Resume from disk failed. > ACPI: (supports S0 S3 S4 S5) > VFS: Mounted root (reiser4 filesystem) readonly. > Freeing unused kernel memory: 128k freed > Adding 690752k swap on /dev/hda1. Priority:-1 extents:1 > usbcore: registered new driver usbfs > usbcore: registered new driver hub > Linux agpgart interface v0.100 (c) Dave Jones > agpgart: Detected Ati IGP345M chipset > agpgart: Maximum main memory to use for agp memory: 380M > agpgart: AGP aperture is 64M @ 0xd4000000 > Linux Kernel Card Services > options: [pci] [cardbus] [pm] > PCI: Enabling device 0000:00:0a.0 (0000 -> 0002) > ACPI: PCI interrupt 0000:00:0a.0[A] -> GSI 11 (level, low) -> IRQ 11 > Yenta: CardBus bridge found at 0000:00:0a.0 [0000:0000] > Yenta: Using CSCINT to route CSC interrupts to PCI > Yenta: Routing CardBus interrupts to PCI > Yenta TI: socket 0000:00:0a.0, mfunc 0x01111112, devctl 0x64 > Yenta: ISA IRQ mask 0x04d8, PCI irq 11 > Socket status: 30000006 > USB Universal Host Controller Interface driver v2.2 > PCI: Enabling device 0000:00:0b.0 (0010 -> 0011) > ACPI: PCI interrupt 0000:00:0b.0[A] -> GSI 10 (level, low) -> IRQ 10 > uhci_hcd 0000:00:0b.0: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 > Controller > uhci_hcd 0000:00:0b.0: irq 10, io base 00002000 > uhci_hcd 0000:00:0b.0: new USB bus registered, assigned bus number 1 > hub 1-0:1.0: USB hub found > hub 1-0:1.0: 2 ports detected > PCI: Enabling device 0000:00:0b.1 (0010 -> 0011) > ACPI: PCI interrupt 0000:00:0b.1[B] -> GSI 10 (level, low) -> IRQ 10 > uhci_hcd 0000:00:0b.1: VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 > Controller (#2) > uhci_hcd 0000:00:0b.1: irq 10, io base 00002020 > uhci_hcd 0000:00:0b.1: new USB bus registered, assigned bus number 2 > hub 2-0:1.0: USB hub found > hub 2-0:1.0: 2 ports detected > eth0: DSPCFG accepted after 0 usec. > eth0: link up. > PCI: Enabling device 0000:00:0b.2 (0010 -> 0012) > ACPI: PCI interrupt 0000:00:0b.2[C] -> GSI 11 (level, low) -> IRQ 11 > ehci_hcd 0000:00:0b.2: VIA Technologies, Inc. USB 2.0 > ehci_hcd 0000:00:0b.2: irq 11, pci mem dd966000 > ehci_hcd 0000:00:0b.2: new USB bus registered, assigned bus number 3 > ehci_hcd 0000:00:0b.2: USB 2.0 enabled, EHCI 0.95, driver 2004-May-10 > hub 3-0:1.0: USB hub found > hub 3-0:1.0: 4 ports detected > ieee1394: Initialized config rom entry `ip1394' > ohci1394: $Rev: 1223 $ Ben Collins > PCI: Enabling device 0000:00:0c.0 (0010 -> 0012) > ACPI: PCI interrupt 0000:00:0c.0[A] -> GSI 10 (level, low) -> IRQ 10 > ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[d0003800-d0003fff] > Max Packet=[2048] > usb 1-2: new low speed USB device using address 3 > usbcore: registered new driver hiddev > input: USB HID v1.10 Mouse [Logitech Optical USB Mouse] on usb-0000:00:0b.0-2 > usbcore: registered new driver usbhid > drivers/usb/input/hid-core.c: v2.0:USB HID core driver > usbcore: registered new driver usbmouse > drivers/usb/input/usbmouse.c: v1.6:USB HID Boot Protocol mouse driver > ieee1394: Host added: ID:BUS[0-00:1023] GUID[000f2071a02206b9] > ip1394: $Rev: 1224 $ Ben Collins > ip1394: eth1: IEEE-1394 IPv4 over 1394 Ethernet (fw-host0) > ACPI: PCI interrupt 0000:01:05.0[A] -> GSI 10 (level, low) -> IRQ 10 > [drm] Initialized radeon 1.11.0 20020828 on minor 0: ATI Technologies Inc > Radeon IGP 340M > [drm] Used old pci detect: framebuffer loaded > agpgart: Found an AGP 2.0 compliant device at 0000:00:00.0. > agpgart: Putting AGP V2 device at 0000:00:00.0 into 4x mode > agpgart: Putting AGP V2 device at 0000:01:05.0 into 4x mode > > >