I rebooted my machine using the Ubuntu 7.04 LiveCD, connected to a wireless network, surfed for a while... then the "BUG: Soft Lockup on CPU#0!" messages came... If i'm reading things right, the dmesg log would suggest it may be a problem with ipw2100:
[ 848.528000] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 956.052000] atkbd.c: Unknown key pressed (translated set 2, code 0x88 on isa0060/serio0). [ 956.052000] atkbd.c: Use 'setkeycodes e008 <keycode>' to make it known. [ 957.552000] ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [ 967.900000] eth1: no IPv6 routers present [ 1001.732000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1023.400000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1043.304000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1062.268000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1084.128000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1092.036000] ipw2100: Fatal interrupt. Scheduling firmware restart. [ 1104.512000] BUG: soft lockup detected on CPU#0! [ 1104.512000] [<c015353c>] softlockup_tick+0x9c/0xf0 [ 1104.512000] [<c0130633>] update_process_times+0x33/0x80 [ 1104.512000] [<c0106c45>] timer_interrupt+0x85/0xb0 [ 1104.512000] [<c01538c0>] handle_IRQ_event+0x30/0x60 [ 1104.512000] [<c015516d>] handle_level_irq+0x8d/0x120 [ 1104.512000] [<f08c8db0>] tg3_timer+0x0/0x810 [tg3] [ 1104.512000] [<c0105b70>] do_IRQ+0x40/0x80 [ 1104.512000] [<f08c8db0>] tg3_timer+0x0/0x810 [tg3] [ 1104.512000] [<c0104233>] common_interrupt+0x23/0x30 [ 1104.512000] [<f08c8db0>] tg3_timer+0x0/0x810 [tg3] [ 1104.512000] [<f08c00d8>] tg3_chip_reset+0x168/0x630 [tg3] [ 1104.512000] [<c011c112>] native_read_tsc+0x2/0x10 [ 1104.512000] [<c01f17d8>] delay_tsc+0x18/0x30 [ 1104.512000] [<c01f1836>] __delay+0x6/0x10 [ 1104.512000] [<f08bb2f6>] tg3_readphy+0x66/0x100 [tg3] [ 1104.512000] [<f08be16b>] tg3_setup_copper_phy+0x1bb/0xc00 [tg3] [ 1104.512000] [<c02a0e7c>] ip_rcv+0x2bc/0x500 [ 1104.512000] [<f08c8db0>] tg3_timer+0x0/0x810 [tg3] [ 1104.512000] [<f08bed68>] tg3_setup_phy+0x1b8/0xe70 [tg3] [ 1104.512000] [<c013f43a>] clocksource_get_next+0x3a/0x40 [ 1104.512000] [<c012fb54>] do_timer+0x234/0x820 [ 1104.512000] [<f08c8db0>] tg3_timer+0x0/0x810 [tg3] [ 1104.512000] [<f08c943c>] tg3_timer+0x68c/0x810 [tg3] [ 1104.512000] [<c0284cb3>] process_backlog+0x93/0x130 [ 1104.512000] [<c012f73f>] run_timer_softirq+0x12f/0x1a0 [ 1104.512000] [<c012b422>] __do_softirq+0x82/0x100 [ 1104.512000] [<c012b4f5>] do_softirq+0x55/0x60 [ 1104.512000] [<c0105b75>] do_IRQ+0x45/0x80 [ 1104.512000] [<c0219e2e>] acpi_hw_register_write+0x154/0x187 [ 1104.512000] [<c0104233>] common_interrupt+0x23/0x30 [ 1104.512000] [<f08317e2>] acpi_processor_idle+0x225/0x3f7 [processor] [ 1104.512000] [<c0101409>] cpu_idle+0x49/0xd0 [ 1104.512000] [<c03d77f5>] start_kernel+0x365/0x420 [ 1104.512000] [<c03d7230>] unknown_bootoption+0x0/0x260 [ 1104.512000] ======================= $uname -a Linux ubuntu 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux Attaching relevant livecd dmesg, lspci, lsmod logs... ** Attachment added: "dmesg.livecd.txt" http://launchpadlibrarian.net/8227228/dmesg.livecd.txt -- BUG: soft lockup detected on CPU#0! (on PCMCIA eject) https://bugs.launchpad.net/bugs/95143 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
