Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757738AbXF0TQr (ORCPT ); Wed, 27 Jun 2007 15:16:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751330AbXF0TQk (ORCPT ); Wed, 27 Jun 2007 15:16:40 -0400 Received: from sovereign.computergmbh.de ([85.214.69.204]:25011 "EHLO sovereign.computergmbh.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbXF0TQj (ORCPT ); Wed, 27 Jun 2007 15:16:39 -0400 Date: Wed, 27 Jun 2007 21:16:38 +0200 (CEST) From: Jan Engelhardt To: corentincj@iksaif.net cc: sziwan@users.sourceforge.net, acpi4asus-user@lists.sourceforge.net, Linux Kernel Mailing List Subject: Oops on rmmod asus_acpi Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4758 Lines: 76 Hi, modprobe asus_acpi rmmod asus_acpi is all that is needed to trigger an Oops in 2.6.22-rc6 (x86). If you need more info, please let me know, thanks. Note that the machine is not ASUS at all (vmware). (But suse_factory loads asus_acpi anyway -wtf?!) Jun 27 21:11:33 su1 kernel: WARNING: at /ws/linux-2.6.22/lib/kref.c:33 kref_get() Jun 27 21:11:33 su1 kernel: [] kref_get+0x34/0x3f Jun 27 21:11:33 su1 kernel: [] kobject_get+0xf/0x13 Jun 27 21:11:33 su1 kernel: [] get_driver+0xe/0x14 Jun 27 21:11:33 su1 kernel: [] driver_remove_file+0xb/0x25 Jun 27 21:11:33 su1 kernel: [] bus_remove_driver+0x17/0x75 Jun 27 21:11:33 su1 kernel: [] asus_acpi_exit+0x18/0x28 [asus_acpi] Jun 27 21:11:33 su1 kernel: [] sys_delete_module+0x1a0/0x1c8 Jun 27 21:11:33 su1 kernel: [] audit_syscall_entry+0x10d/0x137 Jun 27 21:11:33 su1 kernel: [] do_syscall_trace+0x13d/0x181 Jun 27 21:11:33 su1 kernel: [] syscall_call+0x7/0xb Jun 27 21:11:33 su1 kernel: ======================= Jun 27 21:11:33 su1 kernel: WARNING: at /ws/linux-2.6.22/lib/kref.c:33 kref_get() Jun 27 21:11:33 su1 kernel: [] kref_get+0x34/0x3f Jun 27 21:11:33 su1 kernel: [] kobject_get+0xf/0x13 Jun 27 21:11:33 su1 kernel: [] get_driver+0xe/0x14 Jun 27 21:11:33 su1 kernel: [] driver_remove_file+0xb/0x25 Jun 27 21:11:33 su1 kernel: [] bus_remove_driver+0x23/0x75 Jun 27 21:11:33 su1 kernel: [] asus_acpi_exit+0x18/0x28 [asus_acpi] Jun 27 21:11:33 su1 kernel: [] sys_delete_module+0x1a0/0x1c8 Jun 27 21:11:33 su1 kernel: [] audit_syscall_entry+0x10d/0x137 Jun 27 21:11:33 su1 kernel: [] do_syscall_trace+0x13d/0x181 Jun 27 21:11:33 su1 kernel: [] syscall_call+0x7/0xb Jun 27 21:11:33 su1 kernel: ======================= Jun 27 21:11:33 su1 kernel: BUG: unable to handle kernel NULL pointer dereference at virtual address 00000010 Jun 27 21:11:33 su1 kernel: printing eip: Jun 27 21:11:33 su1 kernel: c02ab74b Jun 27 21:11:33 su1 kernel: *pde = 00000000 Jun 27 21:11:33 su1 kernel: Oops: 0000 [#1] Jun 27 21:11:33 su1 kernel: SMP Jun 27 21:11:33 su1 kernel: Modules linked in: asus_acpi ipv6 nfs lockd nfs_acl sunrpc dock button battery ac dm_crypt loop dm_mod xt_hashlimit ip6_tables xt_u32 xt_conntrack xt_connlimit nf_conntrack nfnetlink x_tables rtc_cmos rtc_core rtc_lib pcnet32 mii i2c_piix4 i2c_core mptctl generic piix ide_core shpchp pci_hotplug intel_agp agpgart sg parport_pc lp parport sd_mod edd xfs fan mptspi mptscsih mptbase scsi_transport_spi ata_piix libata scsi_mod thermal processor Jun 27 21:11:33 su1 kernel: CPU: 0 Jun 27 21:11:33 su1 kernel: EIP: 0060:[] Not tainted VLI Jun 27 21:11:33 su1 kernel: EFLAGS: 00010246 (2.6.22-rc6+ccj #11) Jun 27 21:11:33 su1 kernel: EIP is at klist_del+0x9/0x31 Jun 27 21:11:33 su1 kernel: eax: 00000000 ebx: 00000000 ecx: c02fdc20 edx: 00000001 Jun 27 21:11:33 su1 kernel: esi: 00000000 edi: c6aa262c ebp: c139c000 esp: c139df30 Jun 27 21:11:33 su1 kernel: ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 Jun 27 21:11:33 su1 kernel: Process rmmod (pid: 3004, ti=c139c000 task=c5da0030 task.ti=c139c000) Jun 27 21:11:33 su1 kernel: Stack: c6aa262c 00000000 c0341100 c02ab7c3 c6aa25d0 c0227f36 c6aa2d80 00000000 Jun 27 21:11:33 su1 kernel: 00000880 c6a9f018 c013cebc 73757361 7063615f c2cf0069 00000000 c01494bd Jun 27 21:11:33 su1 kernel: bfb59010 00000081 40000003 c5da0030 bfb5b858 00000880 00000000 c139dfb8 Jun 27 21:11:33 su1 kernel: Call Trace: Jun 27 21:11:33 su1 kernel: [] klist_remove+0x8/0x13 Jun 27 21:11:33 su1 kernel: [] bus_remove_driver+0x50/0x75 Jun 27 21:11:33 su1 kernel: [] asus_acpi_exit+0x18/0x28 [asus_acpi] Jun 27 21:11:33 su1 kernel: [] sys_delete_module+0x1a0/0x1c8 Jun 27 21:11:33 su1 kernel: [] audit_syscall_entry+0x10d/0x137 Jun 27 21:11:33 su1 kernel: [] do_syscall_trace+0x13d/0x181 Jun 27 21:11:33 su1 kernel: [] syscall_call+0x7/0xb Jun 27 21:11:33 su1 kernel: ======================= Jun 27 21:11:33 su1 kernel: Code: ff 8b 04 24 8b 16 89 46 08 b0 01 86 02 85 ed 74 08 85 ff 74 04 89 f8 ff d5 8b 04 24 5a 5b 5e 5f 5d c3 57 89 c7 56 53 8b 18 89 d8 <8b> 73 10 e8 d3 22 00 00 89 f8 e8 6f ff ff ff 83 f8 01 19 c0 f7 Jun 27 21:11:33 su1 kernel: EIP: [] klist_del+0x9/0x31 SS:ESP 0068:c139df30 Jan -- - 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/