From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Goodman Subject: Oops on flock on NFS3 krb5 mount Date: Fri, 28 Jan 2005 00:43:48 -0800 Message-ID: <41F9FB44.9060002@csua.berkeley.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1CuRjG-0001NF-9c for nfs@lists.sourceforge.net; Fri, 28 Jan 2005 00:43:46 -0800 Received: from soda.csua.berkeley.edu ([128.32.112.233] ident=[iJ7Z0dyKFaV1TYDLi1TOnBIUVAjluM0x]) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.41) id 1CuRjE-0000Mz-JL for nfs@lists.sourceforge.net; Fri, 28 Jan 2005 00:43:46 -0800 Received: from [127.0.0.1] (IDENT:IQ0veXsjrOqChjYB+5BffpFSpkbje4Wg@localhost [127.0.0.1]) by soda.csua.berkeley.edu (8.12.9/8.12.6) with ESMTP id j0S8hiij099243 for ; Fri, 28 Jan 2005 00:43:44 -0800 (PST) (envelope-from mgoodman@csua.berkeley.edu) To: nfs@lists.sourceforge.net Sender: nfs-admin@lists.sourceforge.net Errors-To: nfs-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: Discussion of NFS under Linux development, interoperability, and testing. List-Post: List-Help: List-Subscribe: , List-Archive: On 2.6.11-rc2 with Trond's patches applied, when I run the following on my NFS3 krb5 mount: #include #include #include int main(void) { int fd = open("foo", O_CREAT); flock(fd, LOCK_SH); close(fd); return 0; } I get: Jan 27 20:49:23 soda kernel: net/sunrpc/auth_gss/auth_gss.c:356: spin_is_locked on uninitialized spinlock f6e62dbc. Jan 27 20:49:23 soda kernel: net/sunrpc/auth_gss/auth_gss.c:356: spin_lock(:f6e62dbc) already locked by /0 Jan 27 20:49:23 soda kernel: Unable to handle kernel paging request at virtual address 6469705f Jan 27 20:49:23 soda kernel: printing eip: Jan 27 20:49:23 soda kernel: f8a0f467 Jan 27 20:49:23 soda kernel: *pde = 00000000 Jan 27 20:49:23 soda kernel: Oops: 0000 [#1] Jan 27 20:49:23 soda kernel: Modules linked in: des nfs lockd parport_pc lp parport autofs4 rpcsec_gss_krb5 auth_rpcgss sunrpc video button battery ac md5 ipv6 uhci_hcd ehci_hcd snd_intel8x0 snd_ac97_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc tg3 floppy dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod ata_piix libata sd_mod scsi_mod Jan 27 20:49:23 soda kernel: CPU: 0 Jan 27 20:49:23 soda kernel: EIP: 0060:[] Not tainted VLI Jan 27 20:49:23 soda kernel: EFLAGS: 00010286 (2.6.11-rc2) Jan 27 20:49:23 soda kernel: EIP is at __gss_find_upcall+0x17/0xb0 [auth_rpcgss] Jan 27 20:49:23 soda kernel: eax: f6e62d60 ebx: 64697047 ecx: 6469705f edx: 000010a0 Jan 27 20:49:23 soda kernel: esi: f6e62d60 edi: 000010a0 ebp: f8a1476c esp: f4fe9b24 Jan 27 20:49:23 soda kernel: ds: 007b es: 007b ss: 0068 Jan 27 20:49:23 soda kernel: Process test (pid: 5538, threadinfo=f4fe9000 task=f6bfa930) Jan 27 20:49:23 soda kernel: Stack: f6e62d60 f6c81124 00000000 f6e62d60 f6c81124 f8a0f6e0 f8a14874 f8a1476c Jan 27 20:49:23 soda kernel: 00000164 00000000 f6e62dbc f6b88000 00000000 00000000 000010a0 00000032 Jan 27 20:49:23 soda kernel: f89c4f97 f72a00c0 f6c81080 f6c81080 f72a00c0 f6c81124 f4fe9bb8 f89cd767 Jan 27 20:49:23 soda kernel: Call Trace: Jan 27 20:49:23 soda kernel: [] gss_upcall+0x60/0x500 [auth_rpcgss] Jan 27 20:49:23 soda kernel: [] call_encode+0xa7/0x140 [sunrpc] Jan 27 20:49:23 soda kernel: [] rpcauth_refreshcred+0x27/0x60 [sunrpc] Jan 27 20:49:23 soda kernel: [] call_refresh+0x16/0x60 [sunrpc] Jan 27 20:49:23 soda kernel: [] __rpc_execute+0x76/0x3b0 [sunrpc] Jan 27 20:49:23 soda kernel: [] autoremove_wake_function+0x0/0x50 Jan 27 20:49:23 soda last message repeated 2 times Jan 27 20:49:23 soda kernel: [] rpc_call_sync+0x87/0xa0 [sunrpc] Jan 27 20:49:23 soda kernel: [] nlmclnt_call+0xa3/0x210 [lockd] Jan 27 20:49:23 soda kernel: [] nlmclnt_lock+0x3c/0xd0 [lockd] Jan 27 20:49:23 soda kernel: [] nlmclnt_proc+0x26c/0x700 [lockd] Jan 27 20:49:23 soda kernel: [] gss_unwrap_resp+0x4c/0x1a0 [auth_rpcgss] Jan 27 20:49:23 soda kernel: [] arch_get_unmapped_area_topdown+0x0/0x140 Jan 27 20:49:23 soda kernel: [] arch_unmap_area_topdown+0x0/0x10 Jan 27 20:49:23 soda kernel: [] do_setlk+0x111/0x1a0 [nfs] Jan 27 20:49:23 soda kernel: [] nfs_flock+0x0/0xf9 [nfs] Jan 27 20:49:23 soda kernel: [] sys_flock+0x9e/0x180 Jan 27 20:49:23 soda kernel: [] sysenter_past_esp+0x52/0x75 Jan 27 20:49:23 soda kernel: Code: 8d 74 26 00 c3 0f 0b 2c 01 6c 47 a1 f8 eb e9 90 8d 74 26 00 83 ec 14 89 5c 24 08 89 7c 24 10 89 d7 89 74 24 0c 8b 48 20 8d 59 e8 <8b> 53 18 0f 18 02 90 8d 70 20 39 f1 74 23 8d 74 26 00 8d bc 27 ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. 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