This is reproducible in the upstream kernel as well (2.6.32-02063207-generic), so this is probably not an Ubuntu bug, I'll take this upstream. I'm also switching to an ethernet port on a free IRQ to see if that helps.
[425147.010006] ------------[ cut here ]------------ [425147.014726] WARNING: at /home/kernel-ppa/mainline/build/net/sched/sch_generic.c:261 d [425147.024832] Hardware name: PowerEdge T100 [425147.028930] NETDEV WATCHDOG: eth1 (starfire): transmit queue 0 timed out [425147.035725] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.072161] Pid: 0, comm: swapper Not tainted 2.6.32-02063207-generic #02063207 [425147.079567] Call Trace: [425147.082116] <IRQ> [<ffffffff8145771f>] ? dev_watchdog+0x25f/0x270 [425147.088486] [<ffffffff81062157>] warn_slowpath_common+0x87/0xb0 [425147.094590] [<ffffffff81062204>] warn_slowpath_fmt+0x64/0x70 [425147.100430] [<ffffffff81018c00>] ? native_sched_clock+0x20/0x80 [425147.106524] [<ffffffff81288f4f>] ? strlcpy+0x4f/0x70 [425147.111673] [<ffffffff810187d9>] ? sched_clock+0x9/0x10 [425147.117074] [<ffffffff8143cfc3>] ? netdev_drivername+0x43/0x50 [425147.123090] [<ffffffff8145771f>] dev_watchdog+0x25f/0x270 [425147.128664] [<ffffffff81084fc5>] ? sched_clock_local+0x15/0x80 [425147.134681] [<ffffffff810725b9>] run_timer_softirq+0x189/0x2e0 [425147.140693] [<ffffffff814574c0>] ? dev_watchdog+0x0/0x270 [425147.146267] [<ffffffff8108dc3e>] ? tick_dev_program_event+0x3e/0xc0 [425147.152717] [<ffffffff8106939f>] __do_softirq+0xbf/0x1d0 [425147.158203] [<ffffffff8108dd25>] ? tick_program_event+0x25/0x30 [425147.164305] [<ffffffff8101312c>] call_softirq+0x1c/0x30 [425147.169704] [<ffffffff81014b85>] do_softirq+0x65/0xa0 [425147.174938] [<ffffffff810686a7>] irq_exit+0x77/0x80 [425147.179992] [<ffffffff8102d435>] smp_apic_timer_interrupt+0x45/0x60 [425147.186441] [<ffffffff81012af3>] apic_timer_interrupt+0x13/0x20 [425147.192538] <EOI> [<ffffffff8101a089>] ? mwait_idle+0x69/0xc0 [425147.198560] [<ffffffff81536c11>] ? atomic_notifier_call_chain+0x11/0x20 [425147.205358] [<ffffffff810107f7>] ? cpu_idle+0x97/0xe0 [425147.210591] [<ffffffff8152ec0e>] ? setup_APIC_timer+0x7e/0x90 [425147.216509] [<ffffffff8152e584>] ? start_secondary+0x94/0xc0 [425147.222351] ---[ end trace f7c602e50ac6e61c ]--- [425147.227057] eth1: Transmit timed out, status 0x00000000, resetting... [425147.233600] ------------[ cut here ]------------ [425147.238307] WARNING: at /home/kernel-ppa/mainline/build/kernel/irq/manage.c:842 __fre [425147.247890] Hardware name: PowerEdge T100 [425147.251995] Trying to free IRQ 19 from IRQ context! [425147.256961] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.293392] Pid: 0, comm: swapper Tainted: G W 2.6.32-02063207-generic #02063 [425147.301585] Call Trace: [425147.304124] <IRQ> [<ffffffff810bdfa2>] ? __free_irq+0x172/0x180 [425147.310325] [<ffffffff81062157>] warn_slowpath_common+0x87/0xb0 [425147.316418] [<ffffffff81062204>] warn_slowpath_fmt+0x64/0x70 [425147.322261] [<ffffffff81063297>] ? printk+0x67/0x70 [425147.327313] [<ffffffff810bdfa2>] __free_irq+0x172/0x180 [425147.332723] [<ffffffff810be56f>] free_irq+0x3f/0x80 [425147.337778] [<ffffffffa003183e>] netdev_close+0xee/0x330 [starfire] [425147.344228] [<ffffffffa0031b46>] tx_timeout+0x56/0xb0 [starfire] [425147.350414] [<ffffffff814576d4>] dev_watchdog+0x214/0x270 [425147.355986] [<ffffffff81084fc5>] ? sched_clock_local+0x15/0x80 [425147.362001] [<ffffffff810725b9>] run_timer_softirq+0x189/0x2e0 [425147.368007] [<ffffffff814574c0>] ? dev_watchdog+0x0/0x270 [425147.373590] [<ffffffff8108dc3e>] ? tick_dev_program_event+0x3e/0xc0 [425147.380035] [<ffffffff8106939f>] __do_softirq+0xbf/0x1d0 [425147.385521] [<ffffffff8108dd25>] ? tick_program_event+0x25/0x30 [425147.391623] [<ffffffff8101312c>] call_softirq+0x1c/0x30 [425147.397022] [<ffffffff81014b85>] do_softirq+0x65/0xa0 [425147.402256] [<ffffffff810686a7>] irq_exit+0x77/0x80 [425147.407311] [<ffffffff8102d435>] smp_apic_timer_interrupt+0x45/0x60 [425147.413760] [<ffffffff81012af3>] apic_timer_interrupt+0x13/0x20 [425147.419851] <EOI> [<ffffffff8101a089>] ? mwait_idle+0x69/0xc0 [425147.425879] [<ffffffff81536c11>] ? atomic_notifier_call_chain+0x11/0x20 [425147.432674] [<ffffffff810107f7>] ? cpu_idle+0x97/0xe0 [425147.437899] [<ffffffff8152ec0e>] ? setup_APIC_timer+0x7e/0x90 [425147.443828] [<ffffffff8152e584>] ? start_secondary+0x94/0xc0 [425147.449661] ---[ end trace f7c602e50ac6e61d ]--- [425147.454606] BUG: scheduling while atomic: swapper/0/0x10000100 [425147.460532] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.496952] CPU 1: [425147.499068] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.535503] Pid: 0, comm: swapper Tainted: G W 2.6.32-02063207-generic #02063 [425147.544999] RIP: 0010:[<ffffffff8101a089>] [<ffffffff8101a089>] mwait_idle+0x69/0xc0 [425147.552945] RSP: 0018:ffff88012ba8dee8 EFLAGS: 00000246 [425147.558344] RAX: 0000000000000000 RBX: ffff88012ba8def8 RCX: 0000000000000000 [425147.565587] RDX: 0000000000000000 RSI: ffff88012ba8dfd8 RDI: ffffffff81949fa8 [425147.572826] RBP: ffffffff81012aee R08: 0000000000000000 R09: 0000000000000002 [425147.580065] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8108510b [425147.587298] R13: ffff88012ba8de68 R14: 0000000000000001 R15: ffff88012ba8de78 [425147.594542] FS: 0000000000000000(0000) GS:ffff880028280000(0000) knlGS:0000000000000 [425147.602735] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [425147.608566] CR2: 00007f99331cf000 CR3: 000000012a600000 CR4: 00000000000406e0 [425147.615808] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [425147.623046] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [425147.630285] Call Trace: [425147.632826] [<ffffffff81536c11>] ? atomic_notifier_call_chain+0x11/0x20 [425147.639613] [<ffffffff810107f7>] ? cpu_idle+0x97/0xe0 [425147.644851] [<ffffffff8152ec0e>] ? setup_APIC_timer+0x7e/0x90 [425147.650777] [<ffffffff8152e584>] ? start_secondary+0x94/0xc0 [425147.658765] BUG: scheduling while atomic: swapper/0/0x10000100 [425147.664829] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.701261] CPU 1: [425147.703376] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425147.739810] Pid: 0, comm: swapper Tainted: G W 2.6.32-02063207-generic #02063 [425147.749310] RIP: 0010:[<ffffffff8101a089>] [<ffffffff8101a089>] mwait_idle+0x69/0xc0 [425147.757257] RSP: 0018:ffff88012ba8dee8 EFLAGS: 00000246 [425147.762664] RAX: 0000000000000000 RBX: ffff88012ba8def8 RCX: 0000000000000000 [425147.769895] RDX: 0000000000000000 RSI: ffff88012ba8dfd8 RDI: ffffffff81949fa8 [425147.777139] RBP: ffffffff81012aee R08: 0000000000000000 R09: 0000000000000002 [425147.784378] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8108510b [425147.791618] R13: ffff88012ba8de68 R14: 0000000000000001 R15: ffff88012ba8de78 [425147.798851] FS: 0000000000000000(0000) GS:ffff880028280000(0000) knlGS:0000000000000 [425147.807049] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [425147.812886] CR2: 00007f99331cf000 CR3: 000000012a026000 CR4: 00000000000406e0 [425147.820126] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [425147.827359] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [425147.836164] Call Trace: [425147.838707] [<ffffffff81536c11>] ? atomic_notifier_call_chain+0x11/0x20 [425147.845503] [<ffffffff810107f7>] ? cpu_idle+0x97/0xe0 [425147.850735] [<ffffffff8152ec0e>] ? setup_APIC_timer+0x7e/0x90 [425147.856653] [<ffffffff8152e584>] ? start_secondary+0x94/0xc0 [425216.799996] BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0] [425216.800000] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425216.800000] CPU 0: [425216.800000] Modules linked in: ip6t_LOG nf_conntrack_ipv6 ip6table_filter ip6_tables [425216.800000] Pid: 0, comm: swapper Tainted: G W 2.6.32-02063207-generic #02063 [425216.800000] RIP: 0010:[<ffffffff81037424>] [<ffffffff81037424>] __ticket_spin_lock+0 [425216.800000] RSP: 0018:ffff880028203da0 EFLAGS: 00000293 [425216.800000] RAX: 0000000000005957 RBX: ffff880028203da0 RCX: ffffffff8199a160 [425216.800000] RDX: ffff8801297b8090 RSI: 000000000001e836 RDI: ffff880128be0320 [425216.800000] RBP: ffffffff81012af3 R08: ffff88002820e400 R09: 0000000000000000 [425216.800000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880028203d20 [425216.800000] R13: ffffffff81999400 R14: 0000000000000000 R15: ffffffff8102d42e [425216.800000] FS: 0000000000000000(0000) GS:ffff880028200000(0000) knlGS:0000000000000 [425216.800000] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [425216.800000] CR2: 00007fad111a82e0 CR3: 00000001299ba000 CR4: 00000000000406f0 [425216.800000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [425216.800000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [425216.800000] Call Trace: [425216.800000] <IRQ> [<ffffffff81533f09>] ? _spin_lock+0x9/0x10 [425216.800000] [<ffffffff814574f6>] ? dev_watchdog+0x36/0x270 [425216.800000] [<ffffffff810187d9>] ? sched_clock+0x9/0x10 [425216.800000] [<ffffffff81084fc5>] ? sched_clock_local+0x15/0x80 [425216.800000] [<ffffffff810725b9>] ? run_timer_softirq+0x189/0x2e0 [425216.800000] [<ffffffff814574c0>] ? dev_watchdog+0x0/0x270 [425216.800000] [<ffffffff8108dc3e>] ? tick_dev_program_event+0x3e/0xc0 [425216.800000] [<ffffffff8106939f>] ? __do_softirq+0xbf/0x1d0 [425216.800000] [<ffffffff8108dd25>] ? tick_program_event+0x25/0x30 [425216.800000] [<ffffffff8101312c>] ? call_softirq+0x1c/0x30 [425216.800000] [<ffffffff81014b85>] ? do_softirq+0x65/0xa0 [425216.800000] [<ffffffff810686a7>] ? irq_exit+0x77/0x80 [425216.800000] [<ffffffff8102d435>] ? smp_apic_timer_interrupt+0x45/0x60 [425216.800000] [<ffffffff81012af3>] ? apic_timer_interrupt+0x13/0x20 [425216.800000] <EOI> [<ffffffff8101a089>] ? mwait_idle+0x69/0xc0 [425216.800000] [<ffffffff81536c11>] ? atomic_notifier_call_chain+0x11/0x20 [425216.800000] [<ffffffff810107f7>] ? cpu_idle+0x97/0xe0 [425216.800000] [<ffffffff8151d976>] ? rest_init+0x66/0x70 [425216.800000] [<ffffffff81874eba>] ? start_kernel+0x29a/0x380 [425216.800000] [<ffffffff81874140>] ? early_idt_handler+0x0/0x71 [425216.800000] [<ffffffff8187432a>] ? x86_64_start_reservations+0x6a/0x90 [425216.800000] [<ffffffff8187442d>] ? x86_64_start_kernel+0xbd/0xe0 -- BUG: scheduling while atomic: swapper/0/0x00000100 https://bugs.launchpad.net/bugs/519643 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
