Kernel 2.6.6 freezes on SunFire V100 after initializing ALI15X3 IDE controller. The freezing must be on hardware level. After reseting machine through LOM, probe-ide doesn't return any hard drives. Power needs to be unplugded and plugged back in for OpenBoot to see the IDE hard drives again. This doesn't happen if ide=nodman is specified as a kernel parameter. Reproducible: Sometimes Steps to Reproduce: 1. Boot 2.6.6 kernel Actual Results: Console: ttyS0 (SU) 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 0000:00:0d.0 ALI15X3: chipset revision 195 ALI15X3: 100% native mode on irq 4,7cc ide0: BM-DMA at 0x1fe02010220-0x1fe02010227, BIOS settings: hda:pio, hdb:pio ide1: BM-DMA at 0x1fe02010228-0x1fe0201022f, BIOS settings: hdc:pio, hdd:pio hdc: ST340014A, ATA DISK drive hdd: CD-224E, ATAPI CD/DVD-ROM drive Using anticipatory io scheduler ide1 at 0x1fe02010210-0x1fe02010217,0x1fe0201020a on irq 4,7cc hdc: max request size: 128KiB hdc: 78165360 sectors (40020 MB) w/2048KiB Cache, CHS=16383/255/63, UDMA(66) /dev/ide/host0/bus1/target0/lun0: p1 p2 p3 p4 p5 p6 p7 Expected Results: Expecting system to boot Portage 2.0.50-r8 (default-sparc64-2004.0, gcc-3.3.3, glibc-2.3.2-r9, 2.6.6) ================================================================= System uname: 2.6.6 sparc64 sun4u Gentoo Base System version 1.4.16 ccache version 2.3 [enabled] Autoconf: sys-devel/autoconf-2.58-r1 Automake: sys-devel/automake-1.8.3 ACCEPT_KEYWORDS="sparc" AUTOCLEAN="yes" CFLAGS="-mcpu=ultrasparc -O3 -pipe" CHOST="sparc-unknown-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/config /var/qmail/alias /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-mcpu=ultrasparc -O3 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="ccache sandbox" GENTOO_MIRRORS="http://mirror.datapipe.net/gentoo ftp://mirrors.sec.informatik.tu-darmstadt.de/gentoo" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.namerica.gentoo.org/gentoo-portage" USE="arts avi berkdb crypt cups encode esd fbcon foomaticdb gd gdbm gif imlib jpeg libwww mad mikmod motif mpeg mysql ncurses nls oggvorbis opengl oss pam pdflib perl png python readline sdl slang sparc spell ssl tcpd truetype usb xml2 xmms xv zlib"
Does this happen on a stock 2.6.7 kernel from kernel.org?
Please retest with the latest clean kernel (currently 2.6.8) as already requested, and reopen this bug if the issue still exists. Thanks.