From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.0.10) Gecko/20070313 Fedora/1.5.0.10-5.fc6 Firefox/1.5.0.10 Description of problem: On boot the system gives out the following messages: ------------------------------------------------ JMB363: BIOS configuration fixed. JMB363: chipset revision 2 JMB363: 100% native mode on irq 16 JMB363: dma_base is invalid ide0: JMB363 Bus-Master DMA disabled (BIOS) JMB363: dma_base is invalid ide1: JMB363 Bus-Master DMA disabled (BIOS) Probing IDE interface ide0... Probing IDE interface ide1... JMB363: IDE controller at PCI slot 0000:03:00.1 ---------------------------------------------- The system can boot without any other problem but from time to time it would freeze and when that happens it outputs a "soft lockup" error like below: --------------------------------- BUG: soft lockup detected on CPU#1! kernel: kernel: Call Trace: kernel: <IRQ> [<ffffffff802b1004>] softlockup_tick+0xdb/0xf6 kernel: [<ffffffff8028f925>] update_process_times+0x42/0x68 kernel: [<ffffffff80272084>] smp_local_timer_interrupt+0x34/0x55 kernel: [<ffffffff80272760>] smp_apic_timer_interrupt+0x51/0x69 kernel: [<ffffffff8025ace6>] apic_timer_interrupt+0x66/0x70 kernel: <EOI> [<ffffffff8031df4a>] selinux_inode_permission+0x0/0x9d kernel: [<ffffffff80318457>] avc_has_perm_noaudit+0xa3/0x370 kernel: [<ffffffff80219fe2>] vsnprintf+0x55f/0x5a3 kernel: [<ffffffff80319334>] avc_has_perm+0x28/0x58 kernel: [<ffffffff80319f33>] inode_has_perm+0x56/0x63 kernel: [<ffffffff802094e7>] __link_path_walk+0x178/0xdb0 kernel: [<ffffffff8020e74f>] link_path_walk+0x55/0xd7 kernel: [<ffffffff802159c2>] get_unused_fd+0xf9/0x107 kernel: [<ffffffff8020c8d4>] do_path_lookup+0x1b5/0x217 kernel: [<ffffffff8022355a>] __path_lookup_intent_open+0x56/0x97 kernel: [<ffffffff8021a8fb>] open_namei+0x78/0x644 kernel: [<ffffffff8022732a>] do_filp_open+0x1c/0x38 kernel: [<ffffffff802159c2>] get_unused_fd+0xf9/0x107 kernel: [<ffffffff80219669>] do_sys_open+0x44/0xc1 kernel: [<ffffffff8025a11e>] system_call+0x7e/0x83 -------------------------------------------------------- Version-Release number of selected component (if applicable): kernel-2.6.20-1.2933.fc6 How reproducible: Always Steps to Reproduce: 1. Boot 2. When the system is up and running then just wait 3. Actual Results: Expected Results: No system freee. Not sure if the "dma_base" and the "soft lockup" are related. Additional info: Configuration: -------------- CPU: Intel Core 2 Duo E6400 MB: Asus P5B-VM 1 SATA and 2 PATA Drives
*** This bug has been marked as a duplicate of 234422 ***