* Jonathan Walsh <[EMAIL PROTECTED]> wrote:
> I also saw this yesterday in 2.6.19.1-rt15, retried today with the new
> patch and saw the same result. This error only occurs with the RT
> patches applied, 2.6.20-rc1 (and 2.6.19.1) boots fine with the same
> config. After a clean compilation and install run, I reboot and
> receive the following console error message before hanging:
>
> ...
> isapnp: Scanning for PnP cards...
> isapnp: No Plug & Play device found
> Real Time Clock Driver v1.12ac
> Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
> ÿserial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a NS16550A
> [a few hundred junk characters]
> Creating root deKernel panic - not syncing: Attempted to kill init!
> [<c0118c60>] panic+0x50/0x100
> [<c011bd59>] do_exit+0x6d9/0xa50
> [<c0158fe9>] remove_vma+0x39/0x50
> [<c015a56a>] do_munmap+0x19a/0x1f0
> [<c011c104>] do_group_exit+0x34/0xb0
> [<c015a608>] sys_munmap+0x48/0x60
> [<c010316f>] syscall_call+0x7/0xb
> [<c044007b>] packet_seq_start+0x2b/0x80
>
> This is of course snipped to the last few relevant lines. This is a
> reproducible message so I can rerun and give the entire console log if
> it would be helpful, or if any other information at all would be
> useful.
yeah, please try to capture a full (serial?) log of the incident. Also
please enable CONFIG_UNWIND_INFO and CONFIG_STACK_UNWIND to get easier
to read stack-traces. (the packet_seq_start() entry looks really out of
place in the trace above)
Ingo
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