Messages in this thread |  | | Date | Fri, 13 Sep 2002 22:41:39 +0200 | From | Arador <> | Subject | Re: 2.5.34-mm2 kernel BUG at sched.c:944! only with CONFIG_PREEMPT=y |
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On 12 Sep 2002 08:14:01 -0600 Steven Cole <elenstev@mesatop.com> escribió:
> I got the following BUG at sched.c:944! with 2.5.34-mm2 and PREEMPT on. > This was repeatable.
Same for me: POSIX conformance testing by UNIFIX Kernel BUG at sched.c:944!
preempt, no smp, HUGETLB_PAGE
a cyrix 6x86MX 233+ with 32 MB of ram...
> > With no PREEMPT, 2.5.34-mm2 booted and is running fine. Some other > options used: SMP, HUGETLB_PAGE, HIGHPTE, HIGHMEM4G. > > System is dual p3, scsi, 1GB. > > Steven > > ksymoops 2.4.4 on i686 2.5.34. Options used > -v vmlinux (specified) > -K (specified) > -L (specified) > -O (specified) > -m System.map (specified) > > kernel BUG at sched.c:944! > invalid operand: 0000 > CPU: 0 > EIP: 0060:[<c01176ff>] Not tainted > Using defaults from ksymoops -t elf32-i386 -a i386 > EFLAGS: 00010206 > eax: c02d4000 ebx: c02d4000 ecx: 00000000 edx: 00000000 > esi: 0009b800 edi: c0105000 ebp: c02d5c8 esp: c02d5fa8 > ds: 068 es: 0068 ss: 0068 > Stack: c01072c4 00000060 00000286 00000000 00000000 c02d4000 0009b800 c0105000 > c02d5fd4 c0117ad6 00000000 0008e000 c010504b c02d68c2 c02ba3a0 00000000 > c027e980 0003fff0 0003fff0 c033e660 00000002 c01001b1 > Call Trace: [<c01072c4>] [<c0105000>] [<c0117ad6>] [<c010504b>] > Code: 0f 0b b0 03 5f 52 28 c0 b9 00 e0 ff ff 21 e1 ff 41 10 9b 01 > > >>EIP; c01176ff <schedule+1f/3c0> <===== > Trace; c01072c4 <kernel_thread_helper+0/c> > Trace; c0105000 <_stext+0/0> > Trace; c0117ad6 <preempt_schedule+36/50> > Trace; c010504b <rest_init+4b/50> > Code; c01176ff <schedule+1f/3c0> > 00000000 <_EIP>: > Code; c01176ff <schedule+1f/3c0> <===== > 0: 0f 0b ud2a <===== > Code; c0117701 <schedule+21/3c0> > 2: b0 03 mov $0x3,%al > Code; c0117703 <schedule+23/3c0> > 4: 5f pop %edi > Code; c0117704 <schedule+24/3c0> > 5: 52 push %edx > Code; c0117705 <schedule+25/3c0> > 6: 28 c0 sub %al,%al > Code; c0117707 <schedule+27/3c0> > 8: b9 00 e0 ff ff mov $0xffffe000,%ecx > Code; c011770c <schedule+2c/3c0> > d: 21 e1 and %esp,%ecx > Code; c011770e <schedule+2e/3c0> > f: ff 41 10 incl 0x10(%ecx) > Code; c0117711 <schedule+31/3c0> > 12: 9b fwait > Code; c0117712 <schedule+32/3c0> > 13: 01 00 add %eax,(%eax) > > <0>Kernel panic: Attempted to kill the idle task! > > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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