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From devnull@lkml.org Mon May 6 23:08:01 2024 Delivery-date: Wed, 08 Mar 2006 01:00:24 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964786AbWCGX7t (ORCPT ); Tue, 7 Mar 2006 18:59:49 -0500 Received: from mx1.redhat.com ([66.187.233.31]:23216 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751687AbWCGX7s (ORCPT ); Tue, 7 Mar 2006 18:59:48 -0500 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id k27NxgAJ012705 for ; Tue, 7 Mar 2006 18:59:42 -0500 Received: from nwo.kernelslacker.org (vpn83-124.boston.redhat.com [172.16.83.124]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k27Nxf125418 for ; Tue, 7 Mar 2006 18:59:41 -0500 Received: from nwo.kernelslacker.org (localhost.localdomain [127.0.0.1]) by nwo.kernelslacker.org (8.13.5/8.13.5) with ESMTP id k27Nxe2g024662 for ; Tue, 7 Mar 2006 18:59:40 -0500 Received: (from davej@localhost) by nwo.kernelslacker.org (8.13.5/8.13.5/Submit) id k27Nxevs024661 for linux-kernel@vger.kernel.org; Tue, 7 Mar 2006 18:59:40 -0500 X-Authentication-Warning: nwo.kernelslacker.org: davej set sender to davej@redhat.com using -f Date: Tue, 7 Mar 2006 18:59:40 -0500 From: Dave Jones To: Linux Kernel Subject: yet more slab corruption. Message-Id: <20060307235940.GA16843@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="oyUTqETQ0mS9luUI" Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org --oyUTqETQ0mS9luUI Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Garg. Is there no end to these ? That kernel is based off 2.6.16rc5-git8 This brings the current count up to 8 different patterns filed against our 2.6.16rc tree in Fedora bugzilla. (One of them doesn't count as it's against the out-of-tree bcm43xx driver). Dave -- http://www.codemonkey.org.uk --oyUTqETQ0mS9luUI Content-Type: message/rfc822 Content-Disposition: inline Return-Path: X-Spam-Checker-Version: SpamAssassin 3.1.0 (2005-09-13) on nwo.kernelslacker.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00, NO_REAL_NAME autolearn=ham version=3.1.0 Received: from 172.16.58.1 [172.16.58.1] by nwo.kernelslacker.org with IMAP (fetchmail-6.3.2) for (single-drop); Tue, 07 Mar 2006 17:43:17 -0500 (EST) Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by devserv.devel.redhat.com (8.12.11/8.12.11) with ESMTP id k27Mh4n1005081; Tue, 7 Mar 2006 17:43:04 -0500 Received: from post-office.corp.redhat.com (post-office.corp.redhat.com [172.16.52.227]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k27Mh3104144; Tue, 7 Mar 2006 17:43:03 -0500 Received: from post-office.corp.redhat.com (localhost.localdomain [127.0.0.1]) by post-office.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k27Mh3t18041; Tue, 7 Mar 2006 17:43:03 -0500 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by post-office.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k27Mgwt17996 for ; Tue, 7 Mar 2006 17:42:58 -0500 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id k27Mgw104056 for ; Tue, 7 Mar 2006 17:42:58 -0500 Received: from www.beta.redhat.com (beta.redhat.com [172.16.48.203]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id k27MgwWi020981 for ; Tue, 7 Mar 2006 17:42:58 -0500 Received: from www.beta.redhat.com (localhost.localdomain [127.0.0.1]) by www.beta.redhat.com (8.12.11/8.12.10) with ESMTP id k27MbPh8019189 for ; Tue, 7 Mar 2006 17:37:25 -0500 Received: (from apache@localhost) by www.beta.redhat.com (8.12.11/8.12.11/Submit) id k27MbPtO019184; Tue, 7 Mar 2006 17:37:25 -0500 From: bugzilla@redhat.com To: kernel-maint@redhat.com Subject: [Bug 184310] New: Slab corruption in 2.6.15-1.2025_FC5smp Content-type: text/plain; charset=utf-8 Message-ID: X-Loop: bugzilla@redhat.com X-BeenThere: bugzilla@redhat.com X-Bugzilla-Product: Fedora Core X-Bugzilla-Version: devel X-Bugzilla-Component: kernel X-Bugzilla-Comment: Public X-Bugzilla-Reason: AssignedTo X-Bugzilla-Changed-Fields: New Sender: kernel-maint-admin@redhat.com Errors-To: kernel-maint-admin@redhat.com X-BeenThere: kernel-maint@redhat.com X-Mailman-Version: 2.0.13 Precedence: bulk List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Date: Tue, 7 Mar 2006 17:37:25 -0500 Please do not reply directly to this email. All additional comments should be made in the comments box of this bug report. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=184310 Summary: Slab corruption in 2.6.15-1.2025_FC5smp Product: Fedora Core Version: devel Platform: i686 OS/Version: Linux Status: NEW Severity: normal Priority: normal Component: kernel AssignedTo: kernel-maint@redhat.com ReportedBy: hongjiu.lu@intel.com QAContact: bbrock@redhat.com CC: wtogami@redhat.com I am running 2.6.15-1.2025_FC5smp. When I was building gcc with the gcc source tree on a NFS server running RHEL 4 U2, I got Slab corruption: (Not tainted) start=c574aeb8, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](release_mem+0xe6/0x1de) [] check_poison_obj+0x6a/0x15d [] cache_alloc_debugcheck_after+0x22/0xf9 [] tcp_sendmsg+0x153/0x983 [] __kmalloc_track_caller+0xb5/0xbf [] tcp_sendmsg+0x153/0x983 [] __alloc_skb+0x4d/0xf2 [] tcp_sendmsg+0x153/0x983 [] inet_sendmsg+0x35/0x3f [] sock_sendmsg+0xd2/0xec [] autoremove_wake_function+0x0/0x2d [] kernel_sendmsg+0x26/0x2c [] xs_tcp_send_request+0x107/0x302 [sunrpc] [] xprt_transmit+0xd7/0x1c8 [sunrpc] [] nfs3_xdr_fhandle+0x0/0x21 [nfs] [] call_transmit+0x198/0x1cf [sunrpc] [] __rpc_execute+0x7a/0x193 [sunrpc] [] rpc_call_sync+0x6b/0x91 [sunrpc] [] nfs3_rpc_wrapper+0x1f/0x5b [nfs] [] nfs3_proc_getattr+0x74/0x96 [nfs] [] __nfs_revalidate_inode+0x113/0x24e [nfs] [] __d_lookup+0xbc/0xee [] _read_unlock_irq+0x5/0x7 [] __do_page_cache_readahead+0x10f/0x212 [] nfs_lookup_revalidate+0x18a/0x318 [nfs] [] dput+0x31/0x164 [] nfs_lookup_revalidate+0x20c/0x318 [nfs] [] cache_alloc_debugcheck_after+0x88/0xf9 [] vsnprintf+0x422/0x461 [] rpcauth_lookup_credcache+0x153/0x1ef [sunrpc] [] __d_lookup+0xbc/0xee [] do_lookup+0x11d/0x14d [] __link_path_walk+0x834/0xc7d [] mntput_no_expire+0x11/0x6e [] __link_path_walk+0xc57/0xc7d [] link_path_walk+0x49/0xbd [] do_path_lookup+0x1e3/0x248 [] __path_lookup_intent_open+0x42/0x72 [] path_lookup_open+0xf/0x13 [] open_namei+0x73/0x54c [] do_filp_open+0x1c/0x31 [] do_sys_open+0x3e/0xaa [] syscall_call+0x7/0xb 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Prev obj: start=c574a6ac, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](kfree_skbmem+0x8/0x63) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Next obj: start=c574b6c4, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](release_mem+0xe6/0x1de) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Slab corruption: (Not tainted) start=c574b6c4, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](release_mem+0xe6/0x1de) [] check_poison_obj+0x6a/0x15d [] lookup_one_len+0x4b/0x59 [] cache_alloc_debugcheck_after+0x22/0xf9 [] alloc_tty_struct+0x10/0x25 [] kmem_cache_alloc+0x7f/0x89 [] alloc_tty_struct+0x10/0x25 [] alloc_tty_struct+0x10/0x25 [] init_dev+0x7e/0x47a [] ptmx_open+0xf8/0x1b6 [] lock_kernel+0x25/0x34 [] chrdev_open+0x104/0x148 [] chrdev_open+0x0/0x148 [] __dentry_open+0xc7/0x1ab [] nameidata_to_filp+0x19/0x28 [] do_filp_open+0x2b/0x31 [] do_sys_open+0x3e/0xaa [] syscall_call+0x7/0xb <3>0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Prev obj: start=c574aeb8, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](kfree_skbmem+0x8/0x63) 000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Slab corruption: (Not tainted) start=c574a6ac, len=2048 Redzone: 0x5a2cf071/0x5a2cf071. Last user: [](release_mem+0xe6/0x1de) [] check_poison_obj+0x6a/0x15d [] cache_alloc_debugcheck_after+0x22/0xf9 [] tcp_sendmsg+0x153/0x983 [] __kmalloc_track_caller+0xb5/0xbf [] tcp_sendmsg+0x153/0x983 [] __alloc_skb+0x4d/0xf2 [] tcp_sendmsg+0x153/0x983 [] inet_sendmsg+0x35/0x3f [] sock_sendmsg+0xd2/0xec [] autoremove_wake_function+0x0/0x2d [] kernel_sendmsg+0x26/0x2c [] xs_tcp_send_request+0x107/0x302 [sunrpc] [] xprt_transmit+0xd7/0x1c8 [sunrpc] [] nfs3_xdr_diropargs+0x0/0x2e [nfs] [] call_transmit+0x198/0x1cf [sunrpc] [] __rpc_execute+0x7a/0x193 [sunrpc] [] rpc_call_sync+0x6b/0x91 [sunrpc] [] nfs3_rpc_wrapper+0x1f/0x5b [nfs] [] nfs3_proc_lookup+0xfe/0x1a6 [nfs] [] __d_lookup+0xbc/0xee [] _read_unlock_irq+0x5/0x7 [] __do_page_cache_readahead+0x10f/0x212 [] dput+0x31/0x164 [] nfs_lookup+0x96/0x104 [nfs] [] cache_alloc_debugcheck_after+0x88/0xf9 [] vsnprintf+0x422/0x461 [] cache_alloc_debugcheck_after+0xc1/0xf9 [] d_alloc+0x1d/0x1c1 [] kmem_cache_alloc+0x7f/0x89 [] d_alloc+0x1d/0x1c1 [] d_alloc+0x1b5/0x1c1 [] do_lookup+0xb2/0x14d [] __link_path_walk+0x834/0xc7d [] dput+0x31/0x164 [] link_path_walk+0x49/0xbd [] do_path_lookup+0x1e3/0x248 [] __user_walk_fd+0x29/0x3a [] vfs_stat_fd+0x15/0x3c [] sys_stat64+0xf/0x23 [] do_page_fault+0x0/0x5e2 [] syscall_call+0x7/0xb 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Next obj: start=c574aeb8, len=2048 Redzone: 0x170fc2a5/0x170fc2a5. Last user: [](alloc_tty_struct+0x10/0x25) 000: 01 54 00 00 d4 a4 d5 f7 02 00 00 00 03 54 00 00 010: 7c 85 32 c0 00 00 00 00 01 00 00 00 4c b8 21 c0 -- Configure bugmail: https://bugzilla.redhat.com/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug, or are watching the assignee. --oyUTqETQ0mS9luUI-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/