From mboxrd@z Thu Jan 1 00:00:00 1970 From: Le Rouzic Subject: Kernel Bug with 2.6.24-rc2-CITI_NFS4-ALL-1 in net/sunrpc/svc_xprt.c Date: Wed, 12 Dec 2007 15:49:01 +0100 Message-ID: <475FF4DD.6010700@bull.net> References: <4757D2B5.4070800@bull.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linux-nfs@vger.kernel.org To: nfsv4 Return-path: Received: from ecfrec.frec.bull.fr ([129.183.4.8]:53681 "EHLO ecfrec.frec.bull.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751462AbXLLOs2 (ORCPT ); Wed, 12 Dec 2007 09:48:28 -0500 In-Reply-To: <4757D2B5.4070800@bull.net> Sender: linux-nfs-owner@vger.kernel.org List-ID: hi, Running as client RHEL5.1 Public Gold on a X86_64 bi-ways and as server 2.6.24-rc2-CITI_NFS4_ALL-1 on a X86_64 bi-ways, I get the following Oops on the server when on the client I run in a infinite loop iozone with -U option: while true do ./iozone -+q 30 -ace -r 64 -i 0 -i 1 -i 2 -f /mnt/nosec/nfs4_gb -U /mnt/nosec date sleep 30 done ============================================================================= Fedora Core release 6 (Zod) Kernel 2.6.24-rc2-CITI_NFS4_ALL-1 on an x86_64 nfs4gb login: ------------[ cut here ]------------ kernel BUG at net/sunrpc/svc_xprt.c:323! invalid opcode: 0000 [1] SMP Entering kdb (current=0xffff8100031e6080, pid 3227) on processor 1 Oops: due to oops @ 0xffffffff805bfef1 r15 = 0x0000000000001000 r14 = 0xffff810006cfc000 r13 = 0xffff8100035363c0 r12 = 0xffff810004c30bc0 rbp = 0xffff810007df4000 rbx = 0xffff810006994000 r11 = 0xffff8100098c1d80 r10 = 0x0000000000007d2b r9 = 0x0000000000000004 r8 = 0xffff810004df9180 rax = 0x0000000000041000 rcx = 0x0000000000000001 rdx = 0x0000000000000000 rsi = 0x0000000000000001 rdi = 0xffff810006994010 orig_rax = 0xffffffffffffffff rip = 0xffffffff805bfef1 cs = 0x0000000000000010 eflags = 0x0000000000010203 rsp = 0xffff810007d73d90 ss = 0x0000000000000018 ®s = 0xffff810007d73cf8 [1]kdb> [1]kdb> bt Stack traceback for pid 3227 0xffff8100031e6080 3227 2 1 1 R 0xffff8100031e63a0 *nfsd rsp rip Function (args) 0xffff810007d73d78 0xffffffff805bfef1 svc_xprt_enqueue+0x19a (0xffff810006994000) 0xffff810007d73dc8 0xffffffff805b9198 svc_tcp_recvfrom+0x367 (0xffff810006cfc000) 0xffff810007d73e48 0xffffffff805c0db8 svc_recv+0x62d (0xffff810006cfc000, 0xdbba0) 0xffff810007d73f08 0xffffffff803329db nfsd+0xdb (0xffff810006cfc000) 0xffff810007d73f48 0xffffffff8020cbf8 child_rip+0xa (invalid, invalid) [1]kdb> More at: Bug: http://bugzilla.linux-nfs.org/show_bug.cgi?id=155 Regards -- ----------------------------------------------------------------- Company : Bull, Architect of an Open World TM (www.bull.com) Name : Aime Le Rouzic Mail : Bull - BP 208 - 38432 Echirolles Cedex - France E-Mail : aime.le-rouzic@bull.net Phone : 33 (4) 76.29.75.51 Fax : 33 (4) 76.29.75.18 -----------------------------------------------------------------