From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yinghai Lu" Subject: rdac and aac Date: Wed, 16 Jul 2008 10:51:56 -0700 Message-ID: <86802c440807161051r7632c1d3qeb73c3cc1a124ed6@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from py-out-1112.google.com ([64.233.166.180]:7557 "EHLO py-out-1112.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751977AbYGPRv5 (ORCPT ); Wed, 16 Jul 2008 13:51:57 -0400 Received: by py-out-1112.google.com with SMTP id p76so3418708pyb.10 for ; Wed, 16 Jul 2008 10:51:57 -0700 (PDT) Content-Disposition: inline Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Ingo Molnar , James Bottomley , Mark Salyzyn Cc: Linux Kernel Mailing List , Linux-Scsi calling aac_init+0x0/0x9a Adaptec aacraid driver 1.1-5[2456]-ms vendor=10de device=005d ACPI: PCI Interrupt 0000:86:00.0[A] -> Link [LN2C] -> GSI 42 (level, low) -> IRQ 42 PCI: Setting latency timer of device 0000:86:00.0 to 64 AAC0: kernel 5.2-0[15535] Oct 11 2007 AAC0: monitor 5.2-0[15535] AAC0: bios 5.2-0[15535] AAC0: serial 00721EC0115 AAC0: Non-DASD support enabled. AAC0: 64bit support enabled. AAC0: 64 Bit DAC enabled scsi0 : aacraid BUG: unable to handle kernel NULL pointer dereference at 0000000000000003 IP: [] strncmp+0x1b/0x54 PGD 0 Oops: 0000 [1] SMP CPU 28 Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.26-tip-00047-g69a6a3e-dirty #394 RIP: 0010:[] [] strncmp+0x1b/0x54 RSP: 0018:ffff883824c579f0 EFLAGS: 00010206 RAX: 0000000000000000 RBX: ffffffff80ad2190 RCX: 0000000000000000 RDX: 0000000000000003 RSI: ffffffff80cfe351 RDI: 0000000000000003 RBP: ffff883824c57a00 R08: 0000000000000000 R09: ffffe200e0774440 R10: 00000000f6f3ecb9 R11: 00000000f6f3ecb9 R12: ffff88402206c050 R13: ffff88402206c170 R14: 0000000000000000 R15: ffffffffffffffff FS: 0000000000000000(0000) GS:ffff884024c3b600(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000003 CR3: 0000000000201000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 1, threadinfo ffff883824c56000, task ffff883024c58000) Stack: ffffffff80e705d0 00000000f6f3ecb9 ffff883824c57a50 ffffffff806ab127 ffffe200e0774440 00000000f6f3ecb9 00000000f6f3ecb9 0000000000000000 00000000ffffffff 0000000000000000 ffff88402206c170 0000000000000001 Call Trace: [] rdac_bus_notify+0x68/0x235 [] notifier_call_chain+0x45/0x84 [] __blocking_notifier_call_chain+0x61/0x92 [] blocking_notifier_call_chain+0x27/0x3d [] device_add+0xf5/0x4fd [] ? scsi_setup_command_freelist+0x6c/0xc6 [] scsi_add_host+0xc5/0x20f [] aac_probe_one+0x3ef/0x4ba [] pci_device_probe+0xd5/0x142 [] driver_probe_device+0xd4/0x199 [] ? down+0x4b/0x68 [] __driver_attach+0x63/0xa4 [] ? __driver_attach+0x0/0xa4 [] bus_for_each_dev+0x63/0xb1 [] driver_attach+0x34/0x4a [] bus_add_driver+0xcb/0x22b [] ? kset_find_obj+0x4c/0x96 [] driver_register+0xbc/0x153 [] ? read_tsc+0x9/0x1c [] __pci_register_driver+0x67/0xb8 [] ? aac_init+0x0/0x9a [] aac_init+0x4b/0x9a [] kernel_init+0x1de/0x346 [] ? mcount_call+0x5/0x31 [] ? finish_task_switch+0x14/0xe3 [] child_rip+0xa/0x11 [] ? kernel_init+0x0/0x346 [] ? child_rip+0x0/0x11 Code: 28 00 00 00 0f be c0 74 05 e8 0e 74 d4 ff c9 c3 55 31 c9 48 89 e5 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 45 f8 31 c0 eb 19 <44> 8a 04 0f 44 88 c0 2a 04 0e 84 c0 75 12 48 ff c1 45 84 c0 74 RIP [] strncmp+0x1b/0x54 RSP CR2: 0000000000000003 ---[ end trace c89c20984b386ade ]---