Hello kernel hackers, I'm still getting hard lockups on my docker machine with overlayfs and 3ware RAID with linux 4.5.0. They look a bit different though. It would be great if someone could look into it. Kernel messages follow:
NMI watchdog: Watchdog detected hard LOCKUP on cpu 6 Kernel panic - not syncing: Hard LOCKUP CPU: 6 PID: 0 Comm: swapper/6 Not tainted 4.5.0 #1 Hardware name: Supermicro X8DTT/X8DTT, BIOS 2.1c 04/22/2014 0000000000000000 ffff880c3fc45b70 ffffffff81430607 ffffffff81cfd8b4 0000000000000000 ffff880c3fc45be8 ffffffff811c0d96 0000000000000008 ffff880c3fc45bf8 ffff880c3fc45b98 00000000000000c5 0000000000000046 Call Trace: <NMI> [<ffffffff81430607>] dump_stack+0x63/0x8c [<ffffffff811c0d96>] panic+0xd2/0x219 [<ffffffff81181a80>] watchdog_overflow_callback+0x100/0x100 [<ffffffff811bd6a8>] __perf_event_overflow+0x88/0x1c0 [<ffffffff811be144>] perf_event_overflow+0x14/0x20 [<ffffffff8107c62c>] intel_pmu_handle_irq+0x1cc/0x430 [<ffffffff814321e9>] ? ioremap_page_range+0x299/0x410 [<ffffffff8120240c>] ? vunmap_page_range+0x1dc/0x310 [<ffffffff81202551>] ? unmap_kernel_range_noflush+0x11/0x20 [<ffffffff814d7686>] ? ghes_copy_tofrom_phys+0x116/0x1f0 [<ffffffff814d77d6>] ? ghes_read_estatus+0x76/0x150 [<ffffffff81073008>] perf_event_nmi_handler+0x28/0x50 [<ffffffff810630f1>] nmi_handle+0x61/0x110 [<ffffffff810634a6>] default_do_nmi+0xe6/0x110 [<ffffffff810635b1>] do_nmi+0xe1/0x150 [<ffffffff818d8811>] end_repeat_nmi+0x1a/0x1e [<ffffffff81124909>] ? queued_spin_lock_slowpath+0x129/0x190 [<ffffffff81124909>] ? queued_spin_lock_slowpath+0x129/0x190 [<ffffffff81124909>] ? queued_spin_lock_slowpath+0x129/0x190 <<EOE>> <IRQ> [<ffffffff818d6427>] _raw_spin_lock_irqsave+0x37/0x40 [<ffffffff8153817c>] intel_unmap+0xbc/0x220 [<ffffffff8153830e>] intel_unmap_page+0xe/0x10 [<ffffffff8161a2bd>] igb_poll+0x11d/0x720 [<ffffffff81761427>] net_rx_action+0x107/0x300 [<ffffffff810e27ef>] __do_softirq+0xdf/0x2a0 [<ffffffff810e2bd5>] irq_exit+0x95/0xa0 [<ffffffff818d8d16>] do_IRQ+0x56/0xd0 [<ffffffff818d70c2>] common_interrupt+0x82/0x82 <EOI> [<ffffffff8171a8c0>] ? cpuidle_enter_state+0xb0/0x270 [<ffffffff8171a8b6>] ? cpuidle_enter_state+0xa6/0x270 [<ffffffff8171aab7>] cpuidle_enter+0x17/0x20 [<ffffffff8111ddd9>] cpu_startup_entry+0x1c9/0x350 [<ffffffff81093213>] start_secondary+0x113/0x140 Shutting down cpus with NMI Kernel Offset: disabled -- If more info is needed, I'll happily provide it. Regards, Torsten