Output from ksymoops is attached below. On Friday 07 May 2004 10:49, you wrote: > I've been trying to get 2.6.6-rc3 to work in SMP mode on my E3000 > without much success yet. It boots fine with a uniprocessor kernel, > but trying to enable SMP gives me this as the last few lines of the > kernel messages (booted with -p early printk option): >
ksymoops 2.4.9 on sparc64 2.4.26-sparc64-smp. Options used -v /usr/src/linux-2.6.6-rc3/vmlinux (specified) -K (specified) -L (specified) -o /lib/modules/2.4.26-sparc64-smp/ (default) -m /usr/src/linux-2.6.6-rc3/System.map (specified) No modules in ksyms, skipping objects Unable to handle kernel NULL pointer dereference tsk->{mm,active_mm}->context = 0000000000000000 tsk->{mm,active_mm}->pgd = fffff8000040f000 \|/ ____ \|/ "@'/ .. \`@" /_| \__/ |_\ \__U_/ swapper(0): Oops [#1] TSTATE: 0000009980f01603 TPC: 000000000044b704 TNPC: 000000000044b708 Y: 000000d Using defaults from ksymoops -t elf32-sparc -a sparc g0: 00000000006c5c00 g1: 00000000000007f0 g2: 0000000000000000 g3: 0000000000628 g4: 0000000000622000 g5: 0000000000000000 g6: 000000000061e000 g7: 0000000000000 o0: 000000000000007d o1: 0000000000008000 o2: fffff8000005c440 o3: 00000000006a0 o4: 0000000000621d98 o5: 0000000000000008 sp: 00000000006214e1 ret_pc: 00000000c l0: 00000000006a11b8 l1: 00000000006c7400 l2: 00000000006c5c00 l3: 0000000000620 l4: 000000000000fe83 l5: 0000000000000003 l6: 0000000000000000 l7: 0000000000620 i0: 0000000000622000 i1: 0000000000000002 i2: 00000000006a11b8 i3: fffff80000030 i4: 0000000000000001 i5: fffff8000003de98 i6: 00000000006215b1 i7: 000000000068c >>PC; 0044b704 <wake_up_forked_process+1e4/280> <===== >>g0; 006c5c00 <__log_buf+7d50/8000> >>g4; 00622000 <init_task+0/580> >>g6; 0061e000 <init_thread_union+0/4000> >>o4; 00621d98 <init_thread_union+3d98/4000> >>sp; 006214e1 <init_thread_union+34e1/4000> >>l0; 006a11b8 <per_cpu__runqueues+0/1260> >>l1; 006c7400 <uidhash_table+ef0/1000> >>l2; 006c5c00 <__log_buf+7d50/8000> >>i0; 00622000 <init_task+0/580> >>i2; 006a11b8 <per_cpu__runqueues+0/1260> >>i6; 006215b1 <init_thread_union+35b1/4000> Instruction DUMP: 9a01e008 82006020 c2762038 <c4586008> c6706008 82102001 c Error (Oops_code_values): invalid value 0xc in Code line, must be 2, 4, 8 or 16 digits, value ignored Code; 0044b6f8 <wake_up_forked_process+1d8/280> 00000000 <_PC>: Code; 0044b6f8 <wake_up_forked_process+1d8/280> 0: 9a 01 e0 08 add %g7, 8, %o5 Code; 0044b6fc <wake_up_forked_process+1dc/280> 4: 82 00 60 20 add %g1, 0x20, %g1 Code; 0044b700 <wake_up_forked_process+1e0/280> 8: c2 76 20 38 unknown Code; 0044b704 <wake_up_forked_process+1e4/280> c: c4 58 60 08 unknown Code; 0044b708 <wake_up_forked_process+1e8/280> 10: c6 70 60 08 unknown Code; 0044b70c <wake_up_forked_process+1ec/280> 14: 82 10 20 01 mov 1, %g1 Kernel panic: Attempted to kill the idle task! > ---------------------------------------------------------------- > CENTRAL: Detected 4 slot Enterprise system. cfreg[aa] cver[fc] > FHC(board 1): Version[1] PartID[fa0] Manuf[3e] (CENTRAL) > FHC(board 5): Version[1] PartID[fa0] Manuf[3e] (JTAG Master) > FHC(board 7): Version[1] PartID[fa0] Manuf[3e] > FHC(board 1): Version[1] PartID[fa0] Manuf[3e] > FHC(board 3): Version[1] PartID[fa0] Manuf[3e] > Built 1 zonelists > Kernel command line: root=/dev/sda1 ro -p > PID hash table entries: 2048 (order 11: 32768 bytes) > Unable to handle kernel NULL pointer dereference > tsk->{mm,active_mm}->context = 0000000000000000 > tsk->{mm,active_mm}->pgd = fffff8000040f000 > \|/ ____ \|/ > "@'/ .. \`@" > /_| \__/ |_\ > \__U_/ > swapper(0): Oops [#1] > TSTATE: 0000009980f01603 TPC: 000000000044b704 TNPC: 000000000044b708 > Y: 000000d TPC: <wake_up_forked_process+0x1e4/0x280> > g0: 00000000006c5c00 g1: 00000000000007f0 g2: 0000000000000000 g3: > 0000000000628 g4: 0000000000622000 g5: 0000000000000000 g6: > 000000000061e000 g7: 0000000000000 o0: 000000000000007d o1: > 0000000000008000 o2: fffff8000005c440 o3: 00000000006a0 o4: > 0000000000621d98 o5: 0000000000000008 sp: 00000000006214e1 ret_pc: > 00000000c RPC: <wake_up_forked_process+0x15c/0x280> > l0: 00000000006a11b8 l1: 00000000006c7400 l2: 00000000006c5c00 l3: > 0000000000620 l4: 000000000000fe83 l5: 0000000000000003 l6: > 0000000000000000 l7: 0000000000620 i0: 0000000000622000 i1: > 0000000000000002 i2: 00000000006a11b8 i3: fffff80000030 i4: > 0000000000000001 i5: fffff8000003de98 i6: 00000000006215b1 i7: > 000000000068c I7: <sched_init+0x12c/0x1a0> > Instruction DUMP: 9a01e008 82006020 c2762038 <c4586008> c6706008 > 82102001 c Kernel panic: Attempted to kill the idle task! > In idle task - not syncing > <0>Press L1-A to return to the boot prom > --------------------------- > > I've posted my .config, System.map, (uniproc) dmesg (from klogd), and > (2.4.26) /proc/cpuinfo files to: > http://x-ray.rcs.purdue.edu/linux-2.6.6-rc3-e3000.config > http://x-ray.rcs.purdue.edu/linux-2.6.6-rc3-e3000.System.map > http://x-ray.rcs.purdue.edu/linux-2.6.6-rc3-e3000.dmesg > http://x-ray.rcs.purdue.edu/linux-2.4.26-e3000.cpuinfo > > I have not yet tested any other versions on it. > > Also, I've noticed the md driver seems to have problems with data > corruption (it overwrites other partitions on the same disk, or the > disklabel even). I've noticed this problem under 2.6.5 on my Sun > Ultra 60, as well. Is it an UltrSparc issue, or is it more general? > > Pat -- Purdue University ITAP/RCS --- http://www.itap.purdue.edu/rcs/ The Computer Refuge --- http://computer-refuge.org