(Please check that the problem happens on Linus' tree if not then file under the Alternate Trees category.) Exact Kernel version: 2.5.47-ac4 Distribution: Gentoo-1.4rc1 Hardware Environment: Intel(R) Pentium(R) III Mobile CPU 1000MHz GenuineIntel GNU/Linux 00:00.0 Host bridge: Intel Corp. 82830 830 Chipset Host Bridge (rev 02) 00:01.0 PCI bridge: Intel Corp. 82830 830 Chipset AGP Bridge (rev 02) 00:1d.0 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #1) (rev 01) 00:1d.1 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #2) (rev 01) 00:1d.2 USB Controller: Intel Corp. 82801CA/CAM USB (Hub #3) (rev 01) 00:1e.0 PCI bridge: Intel Corp. 82801BAM/CAM PCI Bridge (rev 41) 00:1f.0 ISA bridge: Intel Corp. 82801CAM ISA Bridge (LPC) (rev 01) 00:1f.1 IDE interface: Intel Corp. 82801CAM IDE U100 (rev 01) 00:1f.3 SMBus: Intel Corp. 82801CA/CAM SMBus (rev 01) 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio (rev 01) 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY 02:04.0 Communication controller: Conexant HSF 56k HSFi Modem (rev 01) 02:05.0 FireWire (IEEE 1394): Texas Instruments TSB43AB22/A IEEE-1394a-2000 Controller (PHY/Link) 02:06.0 CardBus bridge: Texas Instruments PCI1410 PC card Cardbus Controller (rev 01) 02:08.0 Ethernet controller: Intel Corp. 82801CAM (ICH3) PRO/100 VE (LOM) Ethernet Controller (rev 41) Software Environment: Linux tweek.neosouth.net 2.5.47-ac4 #2 Fri Nov 15 14:53:35 EST 2002 i686 Gnu C 3.2 Gnu make 3.80 util-linux 2.11w mount 2.11w modutils 2.4.21 e2fsprogs 1.32 reiserfsprogs 3.6.4 pcmcia-cs 3.2.1 Linux C Library 2.3.1 Dynamic linker (ldd) 2.3.1 Procps 2.0.10 Net-tools 1.60 Kbd 1.06 Sh-utils 2.0.15 Modules Loaded sr_mod ide-cd cdrom snd-pcm-oss snd-mixer-oss radeon hid agpgart af_packet uhci-hcd i810_rng ohci1394 ieee1394 e100 snd-intel8x0 snd-ac97-codec snd-pcm snd-timer snd-mpu401-uart snd-rawmidi snd-seq-device snd soundcore rtc ds yenta_socket pcmcia_core ide-scsi scsi_mod usbmouse usbcore mousedev Problem Description: ohci1394: $Rev: 601 $ Ben Collins <bcollins@debian.org> ohci1394_0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[d0214000-d02147ff] Max Packet=[2048] Debug: sleeping function called from illegal context at mm/slab.c:1305 Call Trace: [<c01380a4>] kmem_flagcheck+0x64/0x70 [<c0138786>] kmalloc+0x56/0xb0 [<d09a9b8e>] nodemgr_add_host+0x1e/0xf0 [ieee1394] [<d09a6fd1>] add_host+0x21/0xa0 [ieee1394] [<d09a6678>] highlevel_add_host_R69bc67d9+0x38/0x70 [ieee1394] [<d09a60e4>] hpsb_add_host_Rd6f5dce0+0x44/0x70 [ieee1394] [<d09b4052>] ohci1394_pci_probe+0x4b2/0x5e0 [ohci1394] [<d09b23c0>] ohci_irq_handler+0x0/0x500 [ohci1394] [<d09b53d2>] .rodata.str1.1+0x0/0x8e [ohci1394] [<d09b61a0>] ohci1394_pci_driver+0x0/0x94 [ohci1394] [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<c01db65e>] pci_device_probe+0x5e/0x70 [<d09b6160>] ohci1394_pci_tbl+0x0/0x38 [ohci1394]Nov 15 14:56:11 tweek kernel: [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<c0223e55>] bus_match+0x45/0x70 [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<c0223f92>] driver_attach+0x72/0x90 [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<d09b61dc>] ohci1394_pci_driver+0x3c/0x94 [ohci1394] [<c02242ac>] bus_add_driver+0x6c/0x90 [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<d09b53db>] .rodata.str1.1+0x9/0x8e [ohci1394] [<d09b61ec>] ohci1394_pci_driver+0x4c/0x94 [ohci1394] [<c02249c1>] driver_register+0x91/0xa0 [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<c01db797>] pci_register_driver+0x47/0x60 [<d09b61c8>] ohci1394_pci_driver+0x28/0x94 [ohci1394] [<d09b44f3>] ohci1394_init+0x13/0x40 [ohci1394] [<d09b61a0>] ohci1394_pci_driver+0x0/0x94 [ohci1394] [<c011b4f9>] sys_init_module+0x4e9/0x640 [<d09b1060>] get_phy_reg+0x0/0xd0 [ohci1394] [<d09b56b4>] .kmodtab+0x0/0xc [ohci1394] [<d09b1060>] get_phy_reg+0x0/0xd0 [ohci1394] [<c010951b>] syscall_call+0x7/0xb ieee1394: unsolicited response packet received - np ieee1394: contents: ffc00160 ffc00000 00000000 11970404 Author has been informed, says they are working on a fix. Also occurs in Linus' tree. Steps to reproduce: modprobe ohci1394
This definitely occurs in Linus' tree as well, as stated in the original report.
This is a IEEE-1394 (Firewire), not a USB bug. We need to add this as a category.
Looks to be fixed in 2.5.63 or possibly earlier.