From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: qla2xyz broken in current Linus tree Date: Mon, 30 Jul 2007 10:39:47 -0600 Message-ID: <20070730163947.GF21219@parisc-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from palinux.external.hp.com ([192.25.206.14]:60131 "EHLO mail.parisc-linux.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936376AbXG3Qjt (ORCPT ); Mon, 30 Jul 2007 12:39:49 -0400 Content-Disposition: inline Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Cc: Seokmann Ju , Richard Lary Reverting 281afe1947d855661754850de29d7530b2ff18dc fixes this panic: qla2xxx 0000:42:07.0: Found an ISP2322, irq 19, iobase 0xf8812000 qla2xxx 0000:42:07.0: Configuring PCI space... qla2xxx 0000:42:07.0: Configure NVRAM parameters... BUG: unable to handle kernel NULL pointer dereference at virtual address 0000000 0 printing eip: c02e88f6 *pde = 00000000 Oops: 0002 [#1] PREEMPT SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010202 (2.6.23-rc1-g33eff927 #109) EIP is at qla2x00_read_nvram_data+0x23/0x55 eax: 00005349 ebx: 00000000 ecx: e2de3d63 edx: 00000035 esi: c1a0e2ec edi: 00000000 ebp: 00000000 esp: c1903da0 ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process swapper (pid: 1, ti=c1902000 task=c1901670 task.ti=c1902000) Stack: 00000000 c02e88d3 00000000 c1a0e2ec 00000000 c02d99d1 00000100 00000038 f7e80000 00000000 00000000 00000024 c1a0e2ec c1a0e2ec c1a0e2ec c1958000 c1aded14 c1a0e2ec c1a0e2ec f8812000 c02d8048 c050e7ad c050cf76 c1aded14 Call Trace: [] qla2x00_read_nvram_data+0x0/0x55 [] qla2x00_nvram_config+0x7e/0x765 [] qla2x00_initialize_adapter+0x113/0x226 [] qla2x00_probe_one+0x8b0/0xc87 [] sysfs_ilookup_test+0x0/0xd [] sysfs_ilookup_test+0x0/0xd [] sysfs_addrm_finish+0x13/0x1d9 [] sysfs_create_link+0xf1/0x149 [] call_usermodehelper_exec+0xab/0xb5 [] pci_match_device+0x84/0xa4 [] pci_device_probe+0x36/0x57 [] driver_probe_device+0xe1/0x15f [] klist_next+0x58/0x6d [] __driver_attach+0x0/0x7f [] __driver_attach+0x49/0x7f [] bus_for_each_dev+0x33/0x55 [] driver_attach+0x16/0x18 [] __driver_attach+0x0/0x7f [] bus_add_driver+0x6d/0x170 [] __pci_register_driver+0x52/0x7e [] qla2x00_module_init+0xd4/0xfe [] kernel_init+0x140/0x2a2 [] schedule_tail+0x2e/0x81 [] ret_from_fork+0x6/0x1c [] kernel_init+0x0/0x2a2 [] kernel_init+0x0/0x2a2 [] kernel_thread_helper+0x7/0x10 ======================= Code: 83 c4 10 5b 5e 5f 5d c3 55 57 56 53 83 ec 04 89 c6 89 14 24 89 cf e8 a4 e2 ff ff 31 ed 8b 1c 24 eb 11 89 fa 89 f0 e8 21 e1 ff ff <66> 89 03 45 83 c3 02 47 8b 44 24 18 d1 e8 39 c5 72 e5 8b 86 88 EIP: [] qla2x00_read_nvram_data+0x23/0x55 SS:ESP 0068:c1903da0 Kernel panic - not syncing: Attempted to kill init! -- "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step."