Messages in this thread | | | From | Gabriel Devenyi <> | Subject | Badness in interruptible_sleep_on at kernel/sched.c [2.6.2-rc1-mm2] | Date | Sat, 24 Jan 2004 13:12:56 -0500 |
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Due to Andrew's new debug patch I've got a couple of nice stack traces where sleep_on() is called without lock_kernel(). Please CC me with any replies as I'm not subscribed ---CLIP---- Linux version 2.6.2-rc1-mm2 (root@staticwave) (gcc version 3.3.2 20031218 (Gento o Linux 3.3.2-r5, propolice-3.3-7)) #1 Sat Jan 24 12:58:36 EST 2004 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 00000000000a0000 (usable) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003fff0000 (usable) BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS) BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 127MB HIGHMEM available. 896MB LOWMEM available. zapping low mappings. On node 0 totalpages: 262128 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 225280 pages, LIFO batch:16 HighMem zone: 32752 pages, LIFO batch:7 DMI 2.2 present. ACPI: RSDP (v000 SOYO ) @ 0x000f6850 ACPI: RSDT (v001 SOYO AWRDACPI 0x42302e31 AWRD 0x00000000) @ 0x3fff3000 ACPI: FADT (v001 SOYO AWRDACPI 0x42302e31 AWRD 0x00000000) @ 0x3fff3040 ACPI: DSDT (v001 SOYO AWRDACPI 0x00001000 MSFT 0x0100000c) @ 0x00000000 Built 1 zonelists Local APIC disabled by BIOS -- reenabling. Found and enabled local APIC! current: c03dfa60 current->thread_info: c0432000 Initializing CPU#0 Kernel command line: root=/dev/hda3 vga=794 video=vesafb:ywrap,pmipal,mtrr parpo rt=0x378,7,3 PID hash table entries: 4096 (order 12: 32768 bytes) Detected 1406.944 MHz processor. Using tsc for high-res timesource Console: colour dummy device 80x25 Memory: 1033388k/1048512k available (2604k kernel code, 14220k reserved, 665k da ta, 344k init, 131008k highmem) Calibrating delay loop... 2768.89 BogoMIPS Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) CPU: After generic identify, caps: 0183fbff c1c7fbff 00000000 00000000 CPU: After vendor identify, caps: 0183fbff c1c7fbff 00000000 00000000 CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line) CPU: L2 Cache: 256K (64 bytes/line) CPU: After all inits, caps: 0183fbff c1c7fbff 00000000 00000020 CPU: AMD Athlon(tm) processor stepping 04 Enabling fast FPU save and restore... 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 1406.0512 MHz. ..... host bus clock speed is 267.0907 MHz. NET: Registered protocol family 16 spurious 8259A interrupt: IRQ7. PCI: PCI BIOS revision 2.10 entry at 0xfb550, last bus=1 PCI: Using configuration type 1 mtrr: v2.0 (20020519) ACPI: Subsystem revision 20031203 ACPI: IRQ9 SCI: 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 Link [LNKA] (IRQs 1 3 4 5 6 7 10 *11 12 14 15) ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 10 11 12 14 15) ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 11 *12 14 15) ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 5 6 7 *10 11 12 14 15) SCSI subsystem initialized drivers/usb/core/usb.c: registered new driver usbfs drivers/usb/core/usb.c: registered new driver hub ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 12 ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 10 ACPI: PCI Interrupt Link [LNKA] enabled at IRQ 11 PCI: Using ACPI for IRQ routing PCI: if you experience problems, try using option 'pci=noacpi' or even 'acpi=off ' vesafb: framebuffer at 0xd8000000, mapped to 0xf8806000, size 16384k vesafb: mode is 1280x1024x16, linelength=2560, pages=1 vesafb: protected mode interface info at c000:b5b0 vesafb: pmi: set display start = c00cb5f5, set palette = c00cb67a vesafb: pmi: ports = 3b4 3b5 3ba 3c0 3c1 3c4 3c5 3c6 3c7 3c8 3c9 3cc 3ce 3cf 3d0 3d1 3d2 3d3 3d4 3d5 3da vesafb: scrolling: ywrap using protected mode interface, yres_virtual=6553 vesafb: directcolor: size=0:5:6:5, shift=0:11:5:0 fb0: VESA VGA frame buffer device highmem bounce pool size: 64 pages devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x1 udf: registering filesystem SGI XFS with no debug enabled ACPI: Power Button (FF) [PWRF] ACPI: Sleep Button (CM) [SLPB] ACPI: Processor [CPU0] (supports C1 C2, 2 throttling states) Console: switching to colour frame buffer device 160x64 pty: 256 Unix98 ptys configured lp: driver loaded but no devices found Real Time Clock Driver v1.12 Non-volatile memory driver v1.2 ppdev: user-space parallel port driver Linux agpgart interface v0.100 (c) Dave Jones agpgart: Detected VIA KT266/KY266x/KT333 chipset agpgart: Maximum main memory to use for agp memory: 941M agpgart: AGP aperture is 256M @ 0xc0000000 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 ttyS4 at I/O 0xc400 (irq = 10) is a 16550A parport0: PC-style at 0x378 (0x778), irq 7, dma 3 [PCSPP,TRISTATE,COMPAT,ECP,DMA ] parport0: cpp_daisy: aa5500ff(38) parport0: assign_addrs: aa5500ff(38) Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
parport0: cpp_mux: aa55f00f52ad51(3f) parport0: cpp_daisy: aa5500ff(38) parport0: assign_addrs: aa5500ff(38) lp0: using parport0 (interrupt-driven). Using anticipatory io scheduler Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 via-rhine.c:v1.10-LK1.1.19-2.5 July-12-2003 Written by Donald Becker http://www.scyld.com/network/via-rhine.html eth0: VIA VT6102 Rhine-II at 0xe0010000, 00:50:2c:01:b5:56, IRQ 11. eth0: MII PHY found at address 1, status 0x782d advertising 01e1 Link 45e1. 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 VP_IDE: chipset revision 6 VP_IDE: not 100% native mode: will probe irqs later ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx VP_IDE: VIA vt8233 (rev 00) IDE UDMA100 controller on pci0000:00:11.1 ide0: BM-DMA at 0xd000-0xd007, BIOS settings: hda:DMA, hdb:pio ide1: BM-DMA at 0xd008-0xd00f, BIOS settings: hdc:DMA, hdd:DMA hda: MAXTOR 6L040J2, ATA DISK drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hdc: LG DVD-ROM DRD-8160B, ATAPI CD/DVD-ROM drive hdd: LG CD-RW CED-8120B, ATAPI CD/DVD-ROM drive ide1 at 0x170-0x177,0x376 on irq 15 hda: max request size: 128KiB Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
hda: 78177792 sectors (40027 MB) w/1818KiB Cache, CHS=65535/16/63, UDMA(100) /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 > p3 cdrom: : unknown mrw mode page hdc: ATAPI 48X DVD-ROM drive, 512kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 cdrom: : unknown mrw mode page hdd: ATAPI 32X CD-ROM CD-R/RW drive, 8192kB Cache, DMA Console: switching to colour frame buffer device 160x64 drivers/usb/host/uhci-hcd.c: USB Universal Host Controller Interface driver v2.1 uhci_hcd 0000:00:11.2: UHCI Host Controller uhci_hcd 0000:00:11.2: irq 10, io base 0000d400 uhci_hcd 0000:00:11.2: new USB bus registered, assigned bus number 1 hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected uhci_hcd 0000:00:11.3: UHCI Host Controller uhci_hcd 0000:00:11.3: irq 10, io base 0000d800 uhci_hcd 0000:00:11.3: new USB bus registered, assigned bus number 2 hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected uhci_hcd 0000:00:11.4: UHCI Host Controller uhci_hcd 0000:00:11.4: irq 10, io base 0000dc00 uhci_hcd 0000:00:11.4: new USB bus registered, assigned bus number 3 hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected Initializing USB Mass Storage driver... drivers/usb/core/usb.c: registered new driver usb-storage USB Mass Storage support registered. drivers/usb/core/usb.c: registered new driver hid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice serio: i8042 AUX port at 0x60,0x64 irq 12 serio: i8042 KBD port at 0x60,0x64 irq 1 input: AT Translated Set 2 keyboard on isa0060/serio0 Advanced Linux Sound Architecture Driver Version 1.0.1 (Tue Dec 30 10:04:14 2003 UTC). ALSA device list: #0: C-Media PCI CMI8738-MC6 (model 55) at 0xcc00, irq 11 #1: Ensoniq AudioPCI ENS1371 at 0xc800, irq 11 NET: Registered protocol family 2 Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
IP: routing cache hash table of 8192 buckets, 64Kbytes TCP: Hash tables configured (established 262144 bind 65536) NET: Registered protocol family 1 NET: Registered protocol family 17 ACPI: (supports S0 S1 S4 S5) UDF-fs DEBUG fs/udf/lowlevel.c:65:udf_get_last_session: CDROMMULTISESSION not su pported: rc=-22 UDF-fs DEBUG fs/udf/super.c:1544:udf_fill_super: Multi-session=0 UDF-fs DEBUG fs/udf/super.c:532:udf_vrs: Starting at sector 16 (2048 byte sector s) UDF-fs: No VRS found XFS mounting filesystem hda3 Ending clean XFS mount for filesystem: hda3 VFS: Mounted root (xfs filesystem) readonly. Mounted devfs on /dev Freeing unused kernel memory: 344k freed hub 1-0:1.0: new USB device on port 1, assigned address 2 input: USB HID v1.10 Mouse [Logitech USB Mouse] on usb-0000:00:11.2-1 Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
Badness in interruptible_sleep_on at kernel/sched.c:2230 Call Trace: [<c011c2c3>] interruptible_sleep_on+0x103/0x110 [<c011be60>] default_wake_function+0x0/0x20 [<c0217c9e>] pagebuf_daemon+0x23e/0x260 [<c038ac92>] ret_from_fork+0x6/0x14 [<c0217a30>] pagebuf_daemon_wakeup+0x0/0x30 [<c0217a60>] pagebuf_daemon+0x0/0x260 [<c01092a9>] kernel_thread_helper+0x5/0xc
eth0: Setting full-duplex based on MII #1 link partner capability of 45e1. blk: queue c1b23a00, I/O limit 4095Mb (mask 0xffffffff) hdd: DMA disabled mtrr: 0xd8000000,0x4000000 overlaps existing 0xd8000000,0x1000000 atkbd.c: Unknown key released (translated set 2, code 0x7a on isa0060/serio0). atkbd.c: This is an XFree86 bug. It shouldn't access hardware directly. ---CLIP---
-- Gabriel Devenyi devenyga@mcmaster.ca
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