RE: Killing blocked processes

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Hi ,

   The process is the usual "df" command ,
which is hanging on invocation . The system responds
to other commands and is not hung up. 

   Not sure if it is taking  any uninterruptible 
kernel code path.

Cheers !

--- "Dhiman, Gaurav" <Gaurav.Dhiman@xxxxxx> wrote:

> 
> If the process is put to sleep in Interruptible
> state, it should respond
> to signals and should be killed by kill -9
> Can you provide some more information on this.
> 
> GD
> 
> 
> -----Original Message-----
> From: kernelnewbies-bounce@xxxxxxxxxxxx
> [mailto:kernelnewbies-bounce@xxxxxxxxxxxx] On Behalf
> Of Learner
> Sent: Tuesday, September 14, 2004 8:37 PM
> To: Linux Kernel Newbie
> Subject: Killing blocked processes 
> 
> Hi ,
> 
>   How to kill processes hanging in a blocked state
> as 
> shown below :-
> 
> 100 D root      3810     1  0  78   0    -   355 end
>  
>  06:51 ?        00:00:00 df
> 
> The stack trace is as below :-
> 
> df            D C5AE9DA0   160  3810      1         
> 4241 31874 (NOTLB)
> Call Trace: [<f89db2a4>] __rpc_execute [sunrpc]
> 0x204
> (0xc5ae9d48)
> [<f89d7596>] rpc_call_setup_Rsmp_f8ecb729 [sunrpc]
> 0x46 (0xc5ae9d64)
> [<f89d7479>] rpc_call_sync_Rsmp_f3c0f1eb [sunrpc]
> 0x69
> (0xc5ae9d70)
> [<f89d748a>] rpc_call_sync_Rsmp_f3c0f1eb [sunrpc]
> 0x7a
> (0xc5ae9d90)
> [<f89d7680>] call_reserveresult [sunrpc] 0x0
> (0xc5ae9de4)
> [<f89da410>] rpc_run_timer [sunrpc] 0x0 (0xc5ae9e04)
> [<f89fa019>] nfs3_proc_statfs [nfs] 0x59
> (0xc5ae9e40)
> [<f89eda97>] nfs_statfs [nfs] 0x37 (0xc5ae9e90)
> [<c0144759>] vfs_statfs [kernel] 0x59 (0xc5ae9f2c)
> [<c01447cb>] sys_statfs [kernel] 0x3b (0xc5ae9f44)
> [<c01073e3>] system_call [kernel] 0x33 (0xc5ae9fc0)
> 
>    Even a kill -9 as root does not eliminate these
> processes . 
> 
>    Also the stack trace shows that it is not 
> in "sleep_uninterruptible" . 
> 
>    Any pointers would help .
> 
> Regards
> 
> 
> 		
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