Messages in this thread | | | Date | Sat, 3 Mar 2007 04:06:59 -0800 | From | Andrew Morton <> | Subject | Re: 2.6.21-rc2-mm1 |
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On Sat, 03 Mar 2007 11:08:51 +0100 Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote:
> Andrew Morton napisał(a): > > On Sat, 03 Mar 2007 02:22:59 +0100 > > Michal Piotrowski <michal.k.k.piotrowski@gmail.com> wrote: > > > >> Andrew Morton napisa__(a): > >>> On Sat, 3 Mar 2007 00:42:33 +0100 > >>> "Michal Piotrowski" <michal.k.k.piotrowski@gmail.com> wrote: > >>> > >>>> On 02/03/07, Andrew Morton <akpm@linux-foundation.org> wrote: > >>>>> Temporarily at > >>>>> > >>>>> http://userweb.kernel.org/~akpm/2.6.21-rc2-mm1/ > >>>>> > >>>> I have noticed some strange system behavior. When i try to build a > >>>> kernel (medium load) - X, keyboard, mouse and sound hangs. > >>>> > >>>> I can ping machine and I can use magic SysRq key, but that's all. > >>>> > >>>> 2.6.20-mm2 was fine, 2.6.21-rc2 works well (over 800 patches since > >>>> 2.6.20-mm2 - great...) > >>>> > >>>> NIL (Nothing Interesting in Logs) > >>>> > >>> Can we see the sysrq-T output please? > >>> > >> http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/2.6.21-rc2-mm1/sys.log > >> > > > > Well that's all very dull - everything's just sitting there asleep. > > > > If it was just X then I'd suspect the psmouse changes (are you PS2 or USB?) > > > > Or I'd suspect that the entire interrupt system has gone bust, but you're > > still able to do sysrq. > > > > How are you doing sysrq, btw? Serial console? alt-F7 into a vgaconsole? > > alt + sysrq + key, but alt + fX doesn't work > > > Are you able to log in from another machine via ssh? > > Yes.
I mean - after the system has failed, you are still able to log in, get a shell, run commands?
If so, that's strange, because sshd is still running.
What does `top' say in that case, when you re-run it.
Generally, have a poke around, see if you can work out what the system it doing.
> > > > Is the CPU idle when it hangs, or is it busy? If busy, what does sysrq-P > > say? > > > > > > Pid: 3716, comm: firefox-bin > EIP: 0073:[<b23bb9d1>] CPU: 0 > EIP is at 0xb23bb9d1 > ESP: 007b:afdfd1d0 EFLAGS: 00000202 Not tainted (2.6.21-rc2-mm1 #23) > EAX: 00000001 EBX: b25ee12c ECX: 00000018 EDX: 00000018 > ESI: 0944e91c EDI: 0944e900 EBP: afdfd398 DS: 007b ES: 007b FS: 0000 > CR0: 8005003b CR2: 40954000 CR3: 32bdc000 CR4: 000006d0 > [<c0105256>] show_trace_log_lvl+0x1a/0x2f > [<c010597b>] show_trace+0x12/0x14 > [<c0102acf>] show_regs+0x181/0x188 > [<c0261010>] sysrq_handle_showregs+0x12/0x14 > [<c0260f47>] __handle_sysrq+0x8c/0x109 > [<c0261122>] handle_sysrq+0x1f/0x21 > [<c025bd6e>] kbd_event+0x2d8/0x4ee > [<c02bcae2>] input_event+0x420/0x442 > [<c02c01b0>] atkbd_interrupt+0x448/0x514 > [<c02b986e>] serio_interrupt+0x49/0x7f > [<c02ba6a8>] i8042_interrupt+0x226/0x239 > [<c0155642>] handle_IRQ_event+0x1a/0x46 > [<c015675a>] handle_edge_irq+0x10a/0x14e > [<c0106c22>] do_IRQ+0xa3/0xbd > [<c0104c52>] common_interrupt+0x2e/0x34
That indicates that firefox is running in userspace - 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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