Here are some summaries of panics on recent kernels with & without irqpoll.
2.6.24rc6 with irqpoll ---------------------- Call Trace: mmput do_exit oops_end kernel_math_error error_exit get_page_from_freelist sock_sendmsg find_lock_page __alloc_pages do_wp_cache handle_mm_fault sk_free wake_up_bit d_kill dput error_exit RIP free_pages_bulk 2.6.23 with irqpoll ------------------- Almost identical to 2.6.24rc6 with irqpoll. Call Trace: __do_softirq call_softirq do_softirq smp_apic_timer_interrupt apic_timer_interrupt pci_conf1_write :intel_agp:intel_i915_configure :intel_agp:intel_i915_configure agp_add_bridge pci_device_probe driver_probe_device __driver_attach __driver_attach bus_for_each_dev bus_add_driver __pci_register_driver sys_init_module system_call RIP: kmem_cache_free 2.6.23 without irqpoll ---------------------- Call trace: vmstat_update vmstat_update run_workqueue worker_thread worker_thread autoremove_wake_function kthread child_rip kthread child_rip RIP: refresh_cpu_vm_stats general protection fault: 0000 [2] SMP CPU 1 Modules linked in: intel_agp soundcode snd_page_alloc evdev tsdev sg sr_mod cdrom ext3 jbd mbcache dm_mirror dm_snapshot dm_mod raid1 md_mod ide_generic 8139cp generic ata_generic sd_mod usbhid hid usb_storage ide_core 8139too mii pata_marvell ahci libata ehci_hcd uhci_hcd scsi_mod e1000 thermal processor fan
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