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SubjectRe: [OOPS] 2.5.64

Looks like the attatched patch might help.

M.

--On Wednesday, March 12, 2003 22:32:06 -0500 Shane Shrybman <shrybman@sympatico.ca> wrote:

> Hi,
>
> Got this oops during boot up. Machine is still alive.
>
> Athlon TB, IDE
>
> hde: drive_cmd: error=0x04 { DriveStatusError }
> hde: drive_cmd: status=0x51 { DriveReady SeekComplete Error }
> hde: drive_cmd: error=0x04 { DriveStatusError }
> SCSI subsystem initialized
> parport_pc: Via 686A parallel port disabled in BIOS
> lp: driver loaded but no devices found
> Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
> Unable to handle kernel NULL pointer dereference at virtual address
> 0000006c
> printing eip:
> d88f440e
> *pde = 00000000
> Oops: 0002
> CPU: 0
> EIP: 0060:[<d88f440e>] Not tainted
> EFLAGS: 00010206
> EIP is at rpc_depopulate+0x1e/0x120 [sunrpc]
> eax: 00000000 ebx: d5e6ba80 ecx: 0000006c edx: d5e6baf4
> esi: d5e6ba80 edi: d5731dc0 ebp: 00000000 esp: d59bdcd4
> ds: 007b es: 007b ss: 0068
> Process rpc.nfsd (pid: 1290, threadinfo=d59bc000 task=d5ea26c0)
> Stack: 00000000 00000000 d5e6ba80 d5e6ba80 d5731dc0 00000000 d88f4942
> d5e6ba80
> d5d0a800 d7ffaac0 d59bdcf8 00000282 d56ccd40 00000010 00000001
> d88eba5d
> d6054d40 d59bddb4 d5c11740 d88e6302 d6054dd4 d6054d40 d88e6378
> d6054d40
> Call Trace:
> [<d88f4942>] rpc_rmdir+0x52/0x90 [sunrpc]
> [<d88eba5d>] rpcauth_destroy+0xd/0x60 [sunrpc]
> [<d88e6302>] rpc_destroy_client+0x42/0x70 [sunrpc]
> [<d88e6378>] rpc_release_client+0x48/0x50 [sunrpc]
> [<d88eac04>] rpc_release_task+0x1b4/0x1e0 [sunrpc]
> [<d88ea5b5>] __rpc_execute+0x355/0x360 [sunrpc]
> [<c0119380>] default_wake_function+0x0/0x20
> [<d88e65ee>] rpc_call_setup+0x3e/0x60 [sunrpc]
> [<d88e64d8>] rpc_call_sync+0x68/0xa0 [sunrpc]
> [<d88e64e9>] rpc_call_sync+0x79/0xa0 [sunrpc]
> [<d88fffb8>] all_tasks+0x0/0x8 [sunrpc]
> [<d88fffb8>] all_tasks+0x0/0x8 [sunrpc]
> [<d89001f4>] pmap_procedures+0x30/0x60 [sunrpc]
> [<d88e9700>] gcc2_compiled.+0x0/0xa0 [sunrpc]
> [<d88f6116>] +0xc52/0x105c [sunrpc]
> [<d890023c>] pmap_program+0x0/0x24 [sunrpc]
> [<d88f1558>] rpc_register+0xf8/0x130 [sunrpc]
> [<c0133807>] __alloc_pages+0x87/0x2b0
> [<d89001f4>] pmap_procedures+0x30/0x60 [sunrpc]
> [<d89001f4>] pmap_procedures+0x30/0x60 [sunrpc]
> [<c0130000>] filemap_fdatawait+0xc0/0x160
> [<d89273e0>] nfsd_program+0x0/0x20 [nfsd]
> [<d88eccc5>] svc_register+0x85/0xe0 [sunrpc]
> [<d89273e0>] nfsd_program+0x0/0x20 [nfsd]
> [<d8927fd8>] nfsd_version3+0x0/0x28 [nfsd]
> [<d88ec92e>] gcc2_compiled.+0xce/0xe0 [sunrpc]
> [<d89130a9>] nfsd_svc+0x89/0x1a0 [nfsd]
> [<d89273e0>] nfsd_program+0x0/0x20 [nfsd]
> [<d89137ef>] gcc2_compiled.+0x10f/0x130 [nfsd]
> [<c0152c6f>] path_release+0xf/0x30
> [<c016870f>] sys_nfsservctl+0xaf/0xf0
> [<c013da04>] sys_munmap+0x34/0x50
> [<c010a767>] syscall_call+0x7/0xb
>
> Code: ff 48 6c 0f 88 60 09 00 00 b8 00 e0 ff ff 21 e0 ff 40 10 8b
>
> Regards,
>
> Shane
>
>
>
> -
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>

diff -urpN -X /home/fletch/.diff.exclude 270-cleaner_inodes/net/sunrpc/clnt.c 271-nfs_fix/net/sunrpc/clnt.c
--- 270-cleaner_inodes/net/sunrpc/clnt.c Fri Feb 21 23:40:49 2003
+++ 271-nfs_fix/net/sunrpc/clnt.c Wed Mar 5 11:22:28 2003
@@ -208,7 +208,8 @@ rpc_destroy_client(struct rpc_clnt *clnt
rpcauth_destroy(clnt->cl_auth);
clnt->cl_auth = NULL;
}
- rpc_rmdir(clnt->cl_pathname);
+ if (clnt->cl_pathname[0])
+ rpc_rmdir(clnt->cl_pathname);
if (clnt->cl_xprt) {
xprt_destroy(clnt->cl_xprt);
clnt->cl_xprt = NULL;
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