From mboxrd@z Thu Jan 1 00:00:00 1970 From: William Lee Irwin III Date: Sun, 22 Feb 2004 22:10:41 +0000 Subject: Re: oops in sched_init() on E3000 Message-Id: <20040222221041.GM703@holomorphy.com> List-Id: References: <20040222043448.GG703@holomorphy.com> In-Reply-To: <20040222043448.GG703@holomorphy.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org On Sun, Feb 22, 2004 at 01:51:16PM -0800, William Lee Irwin III wrote: > It hanged early (I can photograph the front LED's and make them > webabble if need be). Bootlog included as a MIME attachment. The > "Button XIR" is me typing in the reset string (less traumatic than > cutting the power via APC MasterSwitch). The way I captured the > output as early as I did before was with this patch: I get the same tftpbooting your vmlinux run through elftoaout, this time with -p. Does elftoaout look like the culprit? Script started on Sun Feb 22 13:54:23 2004 $ screen -x Ethernet address 8:0:20:89:ed:b7, Host ID: 8089edb7. {6} ok eject cdrom {6} ok close cdrom close ? {6} ok eject cdrom {6} ok help eject gog- Resume execution of OS bootg- Boot the default OS boot g- Boot from the specified disk printenvg- Display all configuration variables setenv g- Set a configuration variable devaliasg- Display all device aliases devalias - Create or change a device alias show-devsg- Display the names of all devices Many other commands are available. {6} ok eject ? Don't know how to eject ? {6} ok uneject cdrom uneject ? {6} ok boot net:dhcp -p nfsroot=/mnt/f/e3k/gentoo ip=:::::eth0:dhcp profile=1 Boot device: /sbus@3,0/SUNW,hme@3,8c00000:dhcp File and args: -p nfsroot=/mnt/f/e3k/gentoo ip=:::::eth0:dhcp profile=1 PROMLIB: Sun IEEE Boot Prom 3.2.30 2002/10/25 14:03 Linux version 2.6.3 (davem@nuts) (gcc version 3.3.3 (Debian)) #2 SMP Sat Feb 21 16:37:21 PST 2004 ARCH: SUN4U Remapping the kernel... done. Booting Linux... Ethernet address: 08:00:20:89:ed:b7 On node 0 totalpages: 490189 DMA zone: 490189 pages, LIFO batch:8 Normal zone: 0 pages, LIFO batch:1 HighMem zone: 0 pages, LIFO batch:1 CENTRAL: Detected 4 slot Enterprise system. cfreg[a8] cver[fc] FHC(board 1): Version[1] PartID[fa0] Manuf[3e] (CENTRAL) FHC(board 3): Version[1] PartID[fa0] Manuf[3e] (JTAG Master) FHC(board 5): Version[1] PartID[fa0] Manuf[3e] FHC(board 7): Version[1] PartID[fa0] Manuf[3e] FHC(board 1): Version[1] PartID[fa0] Manuf[3e] Built 1 zonelists Kernel command line: -p nfsroot=/mnt/f/e3k/gentoo ip=:::::eth0:dhcp profile=1 kernel profiling enabled PID hash table entries: 4096 (order 12: 65536 bytes) Unable to handle kernel NULL pointer dereference tsk->{mm,active_mm}->context = 0000000000000000 tsk->{mm,active_mm}->pgd = fffff8000000f000 \|/ ____ \|/ "@'/ .. \`@" /_| \__/ |_\ \__U_/ swapper(0): Oops [#1] TSTATE: 0000009980f01603 TPC: 000000000044af64 TNPC: 000000000044af68 Y: 00000000 Not tainted TPC: g0: 0000000000791400 g1: 00000000000007f0 g2: 0000000000000000 g3: 00000000006b6cb8 g4: 00000000006b6c80 g5: 0000000000000000 g6: 00000000006b2c80 g7: 0000000000000000 o0: 000000000000007d o1: 0000000000010000 o2: fffff80002d75c40 o3: 0000000000772000 o4: 00000000006b6a18 o5: 0000000000000008 sp: 00000000006b6161 ret_pc: 000000000044aedc RPC: l0: 000000000076d1a0 l1: 0000000000791400 l2: 0000000000791400 l3: 00000000006c04a0 l4: 0000000000077e8b l5: 0000000000000003 l6: 0000000000000000 l7: 00000000006c0400 i0: 00000000006b6c80 i1: 0000000000000002 i2: 000000000076d1a0 i3: fffff80002d3f678 i4: 0000000000000001 i5: fffff80002d3f680 i6: 00000000006b6231 i7: 000000000075458c I7: Instruction DUMP: 9a01e008 82006020 c2762038 c6706008 82102001 c6708000 c470e008 ca06202c Kernel panic: Attempted to kill the idle task! In idle task - not syncing <0>Press L1-A to return to the boot prom [detached] $ Script done on Sun Feb 22 13:56:05 2004