From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262715AbUCJRiV (ORCPT ); Wed, 10 Mar 2004 12:38:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262713AbUCJRiV (ORCPT ); Wed, 10 Mar 2004 12:38:21 -0500 Received: from moutng.kundenserver.de ([212.227.126.187]:19944 "EHLO moutng.kundenserver.de") by vger.kernel.org with ESMTP id S262715AbUCJRiC (ORCPT ); Wed, 10 Mar 2004 12:38:02 -0500 From: Michael Sauer To: linux-kernel@vger.kernel.org Subject: bad: scheduling while atomic! / kernel 2.6.2 Date: Wed, 10 Mar 2004 18:34:59 +0100 User-Agent: KMail/1.5.4 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200403101834.59148.sauer@okolni.de> X-Provags-ID: kundenserver.de abuse@kundenserver.de auth:877708c0dda1b94d16be1a27ba09e19b Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org I get this about once in a month and filled a bugreport in february (via e-mail), but didn't hear anything, trying here now. Symptoms: Running some random x application, the system seems to freeze short, then i get input back for about 1 minute but cannot run any new application (can't even login at console). The example below was triggered by opera. Important hardware: amd duron 1300 (not overclocked), gigabye 7zxr, nvidia gforce 2 (with newest nvidia drivers 1.0-5336) [18:25:52]root@vivane:/proc>cat interrupts CPU0 0: 1642874 XT-PIC timer 2: 0 XT-PIC cascade 5: 2 XT-PIC bttv0 8: 4 XT-PIC rtc 9: 30416 XT-PIC Ensoniq AudioPCI, eth0 10: 203081 XT-PIC Ensoniq AudioPCI, uhci_hcd, uhci_hcd 11: 132737 XT-PIC nvidia 14: 17761 XT-PIC ide0 15: 20 XT-PIC ide1 NMI: 0 LOC: 1642806 ERR: 3649 MIS: 0 [18:25:54]root@vivane:/proc>cat dma 4: cascade taken from kern.log: 17:55:58 vivane kernel: Unable to handle kernel paging request at virtual address 1400000c 17:55:58 vivane kernel: printing eip: 17:55:58 vivane kernel: c013f22e 17:55:58 vivane kernel: *pde = 00000000 17:55:58 vivane kernel: Oops: 0002 [#1] 17:55:58 vivane kernel: CPU: 0 17:55:58 vivane kernel: EIP: 0060:[] Tainted: P 17:55:58 vivane kernel: EFLAGS: 00010002 17:55:58 vivane kernel: EIP is at cache_alloc_refill+0xce/0x220 17:55:58 vivane kernel: eax: 14000008 ebx: f7e0dac0 ecx: 0000000b edx: c1be1a50 17:55:58 vivane kernel: esi: d2be0080 edi: c1be1a44 ebp: f7e0dad0 esp: d8061e0c 17:55:58 vivane kernel: ds: 007b es: 007b ss: 0068 17:55:58 vivane kernel: Process opera (pid: 13216, threadinfo=d8060000 task=f747acc0) 17:55:58 vivane kernel: Stack: 00000010 00000202 c03e2914 d436d0d8 c1be1a50 c1be1a58 00000246 00000050 17:55:58 vivane kernel: c1be1a44 df0b48c0 c013f5d6 c1be1a44 00000050 ec2c494c f7973e00 ec2c494c 17:55:58 vivane kernel: c0196b98 c1be1a44 00000050 c016d5dc f7973e00 e138de74 ec2c494c d100b3c8 17:55:58 vivane kernel: Call Trace: 17:55:58 vivane kernel: [] kmem_cache_alloc+0x56/0x70 17:55:58 vivane kernel: [] ext3_alloc_inode+0x18/0x40 17:55:58 vivane kernel: [] alloc_inode+0x1c/0x150 17:55:58 vivane kernel: [] new_inode+0x1c/0x80 17:55:58 vivane kernel: [] ext3_new_inode+0x45/0x790 17:55:58 vivane kernel: [] d_alloc+0x20/0x200 17:55:58 vivane kernel: [] ext3_create+0x55/0xb0 17:55:58 vivane kernel: [] vfs_create+0x76/0xd0 17:55:58 vivane kernel: [] open_namei+0x3e9/0x450 17:55:58 vivane kernel: [] filp_open+0x3e/0x70 17:55:58 vivane kernel: [] sys_open+0x5b/0x90 17:55:58 vivane kernel: [] syscall_call+0x7/0xb 17:55:58 vivane kernel: 17:55:58 vivane kernel: Code: 89 50 04 89 02 c7 46 04 00 02 20 00 83 7e 14 ff c7 06 00 01 17:55:58 vivane kernel: <6>note: opera[13216] exited with preempt_count 1 17:55:58 vivane kernel: Debug: sleeping function called from invalid context at include/linux/rwsem.h:43 17:55:58 vivane kernel: in_atomic():1, irqs_disabled():0 17:55:58 vivane kernel: Call Trace: 17:55:58 vivane kernel: [] __might_sleep+0xab/0xd0 17:55:58 vivane kernel: [] do_exit+0xa7/0x440 17:55:58 vivane kernel: [] do_page_fault+0x0/0x53c 17:55:58 vivane kernel: [] die+0xe1/0xf0 17:55:58 vivane kernel: [] do_page_fault+0x1de/0x53c 17:55:58 vivane kernel: [] ext3_get_block_handle+0xac/0x360 17:55:58 vivane kernel: [] __find_get_block+0x6e/0x100 17:55:58 vivane kernel: [] do_page_fault+0x0/0x53c 17:55:58 vivane kernel: [] error_code+0x2d/0x38 17:55:58 vivane kernel: [] cache_alloc_refill+0xce/0x220 17:55:58 vivane kernel: [] kmem_cache_alloc+0x56/0x70 17:55:58 vivane kernel: [] ext3_alloc_inode+0x18/0x40 17:55:58 vivane kernel: [] alloc_inode+0x1c/0x150 17:55:58 vivane kernel: [] new_inode+0x1c/0x80 17:55:58 vivane kernel: [] ext3_new_inode+0x45/0x790 17:55:58 vivane kernel: [] d_alloc+0x20/0x200 17:55:58 vivane kernel: [] ext3_create+0x55/0xb0 17:55:58 vivane kernel: [] vfs_create+0x76/0xd0 17:55:58 vivane kernel: [] open_namei+0x3e9/0x450 17:55:58 vivane kernel: [] filp_open+0x3e/0x70 17:55:58 vivane kernel: [] sys_open+0x5b/0x90 17:55:58 vivane kernel: [] syscall_call+0x7/0xb 17:55:58 vivane kernel: 17:55:58 vivane kernel: bad: scheduling while atomic! 17:55:58 vivane kernel: Call Trace: 17:55:58 vivane kernel: [] schedule+0x56d/0x580 17:55:58 vivane kernel: [] unmap_page_range+0x43/0x70 17:55:58 vivane kernel: [] unmap_vmas+0x1b4/0x210 17:55:58 vivane kernel: [] exit_mmap+0x7b/0x190 17:55:58 vivane kernel: [] mmput+0x64/0xc0 17:55:58 vivane kernel: [] do_exit+0x106/0x440 17:55:58 vivane kernel: [] do_page_fault+0x0/0x53c 17:55:58 vivane kernel: [] die+0xe1/0xf0 17:55:58 vivane kernel: [] do_page_fault+0x1de/0x53c 17:55:58 vivane kernel: [] ext3_get_block_handle+0xac/0x360 17:55:58 vivane kernel: [] __find_get_block+0x6e/0x100 17:55:58 vivane kernel: [] do_page_fault+0x0/0x53c 17:55:58 vivane kernel: [] error_code+0x2d/0x38 17:55:58 vivane kernel: [] cache_alloc_refill+0xce/0x220 17:55:58 vivane kernel: [] kmem_cache_alloc+0x56/0x70 17:55:58 vivane kernel: [] ext3_alloc_inode+0x18/0x40 17:55:58 vivane kernel: [] alloc_inode+0x1c/0x150 17:55:58 vivane kernel: [] new_inode+0x1c/0x80 17:55:58 vivane kernel: [] ext3_new_inode+0x45/0x790 17:55:58 vivane kernel: [] d_alloc+0x20/0x200 17:55:58 vivane kernel: [] ext3_create+0x55/0xb0 17:55:58 vivane kernel: [] vfs_create+0x76/0xd0 17:55:58 vivane kernel: [] open_namei+0x3e9/0x450 17:55:58 vivane kernel: [] filp_open+0x3e/0x70 17:55:58 vivane kernel: [] sys_open+0x5b/0x90 17:55:58 vivane kernel: [] syscall_call+0x7/0xb The bad: scheduling while atomic! messages didn't stop so i only took the first one. I had to reset the computer because no input was possible anymore. -- mIc