From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien CLERMONTE Subject: nfs_put_unlinkdata oops with 2.6.13 Date: Thu, 08 Sep 2005 17:29:43 +0200 Message-ID: <432058E7.7070202@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list2.sourceforge.net with esmtp (Exim 4.30) id 1EDOLW-0008Ce-M3 for nfs@lists.sourceforge.net; Thu, 08 Sep 2005 08:29:50 -0700 Received: from hrun.sitadelle.com ([213.223.184.201] helo=defiant.tech.sitadelle.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1EDOLU-0001VV-1p for nfs@lists.sourceforge.net; Thu, 08 Sep 2005 08:29:50 -0700 Received: from [127.0.0.1] (localhost [127.0.0.1]) by defiant.tech.sitadelle.com (8.13.4/8.13.4) with ESMTP id j88FTh1D019400 for ; Thu, 8 Sep 2005 17:29:43 +0200 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: Hi. I'm having frequent oops in nfs_put_unlinkdata with linux 2.6.13 nfs clients with a netapp nfs server. The oops kills nfs completely, but the host continues to run. Please CC me as I'm not on the list. Thanks in advance. Regards, Damien /proc/mounts options: rw,nosuid,nodev,noexec,v3,rsize=32768,wsize=32768,hard,intr,tcp,lock [...] CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_ACL_SUPPORT=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set [...] Unable to handle kernel paging request at virtual address 40e10020 c0237508 *pgd = 0 Oops: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted VLI Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010207 (2.6.13-grsec) eax: 40e10020 ebx: f7bd3880 ecx: d4701180 edx: 40e10020 esi: 00000000 edi: f7bd3918 ebp: f7bd3898 esp: f744ef20 ds: 007b es: 007b ss: 0068 Stack: f7bd3898 c03904f4 f7bd3898 00000000 f7bd3898 c03900cc 00000003 f4ccd800 d31ca000 f7bd3914 d31ca000 c01a5478 00000000 c200e560 00000000 d31ca020 c0390190 00000296 f744e000 d31ca00c ffffffff ffffffff 00000001 00000000 Call Trace: [] [] [] [] [] [] [] [] [] [] Code: 83 d0 00 00 00 75 4c 8b 0d f4 d0 4e c0 ba f4 d0 4e c0 85 c9 74 1b 8d b6 00 00 00 00 8d bc 27 00 00 00 00 8b 02 39 d8 74 1e 89 c2 <8b> 00 85 c0 75 f2 8b 43 14 85 c0 75 08 89 d8 5b e9 f3 17 f8 ff >>EIP; c0237508 <===== >>eax; 40e10020 >>ebx; f7bd3880 >>ecx; d4701180 >>edx; 40e10020 >>edi; f7bd3918 >>ebp; f7bd3898 >>esp; f744ef20 Trace; c03904f4 Trace; c03900cc <__rpc_execute+19c/230> Trace; c01a5478 Trace; c0390190 Trace; c0191f50 Trace; c0191f50 Trace; c01a52e0 Trace; c01a90a4 Trace; c01a9000 Trace; c017bd75 This architecture has variable length instructions, decoding before eip is unreliable, take these instructions with a pinch of salt. Code; c02374dd 00000000 <_EIP>: Code; c02374dd 0: 83 d0 00 adc $0x0,%eax Code; c02374e0 3: 00 00 add %al,(%eax) Code; c02374e2 5: 75 4c jne 53 <_EIP+0x53> Code; c02374e4 7: 8b 0d f4 d0 4e c0 mov 0xc04ed0f4,%ecx Code; c02374ea d: ba f4 d0 4e c0 mov $0xc04ed0f4,%edx Code; c02374ef 12: 85 c9 test %ecx,%ecx Code; c02374f1 14: 74 1b je 31 <_EIP+0x31> Code; c02374f3 16: 8d b6 00 00 00 00 lea 0x0(%esi),%esi Code; c02374f9 1c: 8d bc 27 00 00 00 00 lea 0x0(%edi,1),%edi Code; c0237500 23: 8b 02 mov (%edx),%eax Code; c0237502 25: 39 d8 cmp %ebx,%eax Code; c0237504 27: 74 1e je 47 <_EIP+0x47> Code; c0237506 29: 89 c2 mov %eax,%edx This decode from eip onwards should be reliable Code; c0237508 00000000 <_EIP>: Code; c0237508 <===== 0: 8b 00 mov (%eax),%eax <===== Code; c023750a 2: 85 c0 test %eax,%eax Code; c023750c 4: 75 f2 jne fffffff8 <_EIP+0xfffffff8> Code; c023750e 6: 8b 43 14 mov 0x14(%ebx),%eax Code; c0237511 9: 85 c0 test %eax,%eax Code; c0237513 b: 75 08 jne 15 <_EIP+0x15> Code; c0237515 d: 89 d8 mov %ebx,%eax Code; c0237517 f: 5b pop %ebx Code; c0237518 10: e9 f3 17 f8 ff jmp fff81808 <_EIP+0xfff81808> ------------------------------------------------------- This SF.Net email is sponsored by: Power Architecture Resource Center: Free content, downloads, discussions, and more. http://solutions.newsforge.com/ibmarch.tmpl _______________________________________________ NFS maillist - NFS@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs