From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann Droneaud Subject: Oops with IPMI and ACPI disabled on command line Date: 16 May 2005 23:33:01 +0200 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Kernel Mailing List , ACPI Developers Cc: Yann Droneaud List-Id: linux-acpi@vger.kernel.org Hi, I encounter an Oops with IPMI modules using acpi=ht|off, I fixed it (only the Oops, IPMI is still not available on the system), by two patches which follows. Here is the Oops messages for reference: May 16 11:18:29 localhost kernel: ipmi message handler version v33 May 16 11:18:29 localhost kernel: IPMI System Interface driver version v33, KCS version v33, SMIC version v33, BT version v33 May 16 11:18:29 localhost kernel: ACPI-0166: *** Error: Invalid address flags 8 May 16 11:18:29 localhost kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004 May 16 11:18:29 localhost kernel: printing eip: May 16 11:18:29 localhost kernel: c01ff793 May 16 11:18:29 localhost kernel: *pde = 3764b001 May 16 11:18:29 localhost kernel: Oops: 0000 [#1] May 16 11:18:29 localhost kernel: SMP May 16 11:18:29 localhost kernel: Modules linked in: ipmi_si ipmi_msghandler af_packet floppy bcm5700 isofs nls_base md ehci_ hcd uhci_hcd usbcore genrtc unix sd_mod qla2300 qla2xxx scsi_transport_fc cciss ata_piix libata May 16 11:18:29 localhost kernel: CPU: 0 May 16 11:18:29 localhost kernel: EIP: 0060:[acpi_get_firmware_table+630/694] Not tainted VLI May 16 11:18:29 localhost kernel: EIP: 0060:[] Not tainted VLI May 16 11:18:29 localhost kernel: EFLAGS: 00010202 (2.6.11.9-mdvc) May 16 11:18:29 localhost kernel: EIP is at acpi_get_firmware_table+0x276/0x2b6 May 16 11:18:29 localhost kernel: eax: 00000000 ebx: c21602c0 ecx: 00000000 edx: c21602c0 May 16 11:18:29 localhost ipmi: Starting IPMI failed May 16 11:18:29 localhost kernel: esi: 00001001 edi: c02bfc49 ebp: 00000008 esp: f7f11eec May 16 11:18:30 localhost kernel: ds: 007b es: 007b ss: 0068 May 16 11:18:30 localhost kernel: Process modprobe (pid: 2413, threadinfo=f7f11000 task=f744d540) May 16 11:18:30 localhost kernel: Stack: c0119583 f76bff44 00000001 00000000 00000000 00000000 00000008 7fff32c0 May 16 11:18:30 localhost kernel: 00000000 f7f11f40 ffffffed 00000000 00000000 00000000 f8b81453 f8b851f9 May 16 11:18:30 localhost kernel: 00000001 00000008 f7f11f3c 000047d9 00000296 ffffffed f7f11f78 00000000 May 16 11:18:30 localhost kernel: Call Trace: May 16 11:18:30 localhost kernel: [__wake_up_common+63/94] __wake_up_common+0x3f/0x5e May 16 11:18:30 localhost kernel: [] __wake_up_common+0x3f/0x5e May 16 11:18:30 localhost kernel: [pg0+947508307/1069655040] try_init_acpi+0x41/0x2a9 [ipmi_si] May 16 11:18:30 localhost kernel: [] try_init_acpi+0x41/0x2a9 [ipmi_si] May 16 11:18:30 localhost kernel: [pg0+947512705/1069655040] init_one_smi+0x4e2/0x57d [ipmi_si] May 16 11:18:30 localhost kernel: [] init_one_smi+0x4e2/0x57d [ipmi_si] May 16 11:18:30 localhost kernel: [vprintk+312/367] vprintk+0x138/0x16f May 16 11:18:30 localhost kernel: [] vprintk+0x138/0x16f May 16 11:18:30 localhost kernel: [pg0+944169095/1069655040] init_ipmi_si+0x87/0x22f [ipmi_si] May 16 11:18:30 localhost kernel: [] init_ipmi_si+0x87/0x22f [ipmi_si] May 16 11:18:30 localhost kernel: [sys_init_module+371/531] sys_init_module+0x173/0x213 May 16 11:18:30 localhost kernel: [] sys_init_module+0x173/0x213 May 16 11:18:30 localhost kernel: [sysenter_past_esp+82/117] sysenter_past_esp+0x52/0x75 May 16 11:18:30 localhost kernel: [] sysenter_past_esp+0x52/0x75 May 16 11:18:30 localhost kernel: Code: ff 83 c4 0c 85 c0 89 c6 75 1e 8b 54 24 10 8b 42 0c 8b 54 24 48 89 02 eb 0f 45 3b 6c 24 0c e9 4e ff ff ff be 06 00 00 00 8b 43 0c 70 04 50 e8 16 c5 fe ff 53 e8 a7 c4 fe ff 83 c4 0c 83 7c 24 Regards -- Yann Droneaud Consulting Engineer Professional Services Mandriva http://mandriva.com/ (previously known as Mandrakesoft)