From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262497AbTJGSCw (ORCPT ); Tue, 7 Oct 2003 14:02:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262553AbTJGSCw (ORCPT ); Tue, 7 Oct 2003 14:02:52 -0400 Received: from svr-ganmtc-appserv-mgmt.ncf.coxexpress.com ([24.136.46.5]:28178 "EHLO svr-ganmtc-appserv-mgmt.ncf.coxexpress.com") by vger.kernel.org with ESMTP id S262497AbTJGSCs (ORCPT ); Tue, 7 Oct 2003 14:02:48 -0400 Subject: Badness in get_io_context From: Robert Love To: akpm@osdl.org Cc: linux-kernel@vger.kernel.org Content-Type: text/plain Message-Id: <1065549763.690.5.camel@localhost> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-2) Date: Tue, 07 Oct 2003 14:02:43 -0400 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 2.6.0-test6-mm4. UP. as-iosched. I got the following today when I tried to send SIGTERM to a GNOME application: Badness in get_io_context at drivers/block/ll_rw_blk.c:2677 Call Trace: [] get_io_context+0xce/0xd0 [] get_request+0x2b/0x2a0 [] __make_request+0x10b/0x5a0 [] generic_make_request+0x105/0x190 [] autoremove_wake_function+0x0/0x50 [] submit_bio+0x3d/0x80 [] mpage_bio_submit+0x23/0x40 [] do_mpage_readpage+0x196/0x3b0 [] load_elf_binary+0x524/0xba0 [] add_to_page_cache+0x70/0x100 [] mpage_readpages+0x14e/0x1a0 [] ext3_get_block+0x0/0xa0 [] pgd_alloc+0x19/0x20 [] mm_init+0x95/0xd0 [] read_pages+0x162/0x170 [] ext3_get_block+0x0/0xa0 [] __alloc_pages+0xbf/0x360 [] do_page_cache_readahead+0x101/0x180 [] filemap_nopage+0x122/0x330 [] do_no_page+0xc9/0x370 [] handle_mm_fault+0xe0/0x180 [] do_page_fault+0x34c/0x550 [] error_code+0x2f/0x38 Send SIGTERM to it again: Badness in get_io_context at drivers/block/ll_rw_blk.c:2677 Call Trace: [] get_io_context+0xce/0xd0 [] get_request+0x2b/0x2a0 [] __make_request+0x10b/0x5a0 [] generic_make_request+0x105/0x190 [] __find_get_block+0x73/0xf0 [] bio_alloc+0xd7/0x1d0 [] submit_bio+0x3d/0x80 [] __bread_slow_wq+0x53/0x100 [] __bread+0x3e/0x50 [] ext3_free_branches+0xab/0x270 [] ext3_truncate+0x50b/0x620 [] journal_start+0xad/0xe0 [] start_transaction+0x23/0x60 [] ext3_delete_inode+0xc8/0x120 [] ext3_delete_inode+0x0/0x120 [] generic_delete_inode+0x6a/0x110 [] iput+0x63/0x90 [] dput+0x12b/0x280 [] __fput+0x79/0xc0 [] exit_mmap+0x165/0x190 [] mmput+0x7a/0xf0 (I missed the rest, sorry) Another GNOME application: Badness in alloc_as_io_context at drivers/block/as-iosched.c:202 Call Trace: [] alloc_as_io_context+0xca/0xd0 [] as_get_io_context+0x35/0x50 [] as_add_request+0x3e/0x210 [] __elv_add_request+0x29/0x40 [] __make_request+0x2de/0x5a0 [] generic_make_request+0x105/0x190 [] __find_get_block+0x73/0xf0 [] bio_alloc+0xd7/0x1d0 [] submit_bio+0x3d/0x80 [] __bread_slow_wq+0x53/0x100 [] __bread+0x3e/0x50 [] ext3_free_branches+0xab/0x270 [] ext3_truncate+0x50b/0x620 [] journal_start+0xad/0xe0 [] start_transaction+0x23/0x60 [] ext3_delete_inode+0xc8/0x120 [] ext3_delete_inode+0x0/0x120 [] generic_delete_inode+0x6a/0x110 [] iput+0x63/0x90 [] dput+0x12b/0x280 [] __fput+0x79/0xc0 [] exit_mmap+0x165/0x190 [] mmput+0x7a/0xf0 [] do_exit+0xd5/0x360 [] do_group_exit+0x3a/0xb0 [] get_signal_to_deliver+0x25b/0x360 [] do_signal+0x8f/0x110 [] do_poll+0x6a/0xd0 [] poll_freewait+0x44/0x50 [] sys_poll+0x282/0x2d0 [] __pollwait+0x0/0xd0 [] do_notify_resume+0x37/0x40 [] work_notifysig+0x13/0x15