Re: [LAU] retire_capture_urb: 19662 callbacks suppressed [ADD.INFO]

On 17/10/14 15:26, Clemens Ladisch wrote: This time more info, from when it started: [161681.082023] irq 17: nobody cared (try booting with the "irqpoll" option) [161681.082024] irq 17: nobody cared (try booting with the "irqpoll" option) [161681.082027] CPU: 1 PID: 135 Comm: irq/17-ehci_hcd Not tainted 3.14.4preempt #1 [161681.082029] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./990FXA-UD5, BIOS FB 01/23/2013 [161681.082030] ffff8803215f6cbc ffffffff814d0ea9 ffff8803215f6c00 ffffffff810a2148 [161681.082034] ffff8803215f6c00 0000000000000011 ffff8803215f6c00 ffffffff810a25d5 [161681.082038] ffffffff810594cf ffff88031f55a350 ffff8800c9496a00 ffff8803215f6c00 [161681.082042] Call Trace: [161681.082049] [<ffffffff814d0ea9>] ? dump_stack+0x4a/0x75 [161681.082053] [<ffffffff810a2148>] ? __report_bad_irq+0x28/0xc0 [161681.082056] [<ffffffff810a25d5>] ? note_interrupt+0x1b5/0x210 [161681.082059] [<ffffffff810594cf>] ? __local_bh_enable_ip+0x3f/0xa0 [161681.082062] [<ffffffff810a08f0>] ? irq_thread_fn+0x40/0x40 [161681.082064] [<ffffffff810a0e15>] ? irq_thread+0x135/0x140 [161681.082067] [<ffffffff810a0970>] ? wake_threads_waitq+0x30/0x30 [161681.082069] [<ffffffff810a0ce0>] ? irq_thread_check_affinity+0xb0/0xb0 [161681.082073] [<ffffffff81075321>] ? kthread+0xc1/0xe0 [161681.082076] [<ffffffff81075260>] ? kthread_create_on_node+0x180/0x180 [161681.082079] [<ffffffff814de00c>] ? ret_from_fork+0x7c/0xb0 [161681.082081] [<ffffffff81075260>] ? kthread_create_on_node+0x180/0x180 [161681.082083] handlers: [161681.082084] CPU: 0 PID: 134 Comm: irq/17-ehci_hcd Not tainted 3.14.4preempt #1 [161681.082085] Hardware name: Gigabyte Technology Co., Ltd. To be filled by O.E.M./990FXA-UD5, BIOS FB 01/23/2013 [161681.082089] ffff8803215f6cbc ffffffff814d0ea9 ffff8803215f6c00 [161681.082106] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082108] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082112] ffffffff810a2148 [161681.082114] ffff8803215f6c00 [161681.082115] 0000000000000011 [161681.082115] ffff8803215f6c00 [161681.082116] ffffffff810a25d5 [161681.082116] ffffffff810594cf [161681.082117] ffff88031f55aba0 [161681.082118] ffff88031f77a880 [161681.082118] ffff8803215f6c00 [161681.082119] Call Trace: [161681.082122] [<ffffffff814d0ea9>] ? dump_stack+0x4a/0x75 [161681.082124] [<ffffffff810a2148>] ? __report_bad_irq+0x28/0xc0 [161681.082127] [<ffffffff810a25d5>] ? note_interrupt+0x1b5/0x210 [161681.082129] [<ffffffff810594cf>] ? __local_bh_enable_ip+0x3f/0xa0 [161681.082131] [<ffffffff810a08f0>] ? irq_thread_fn+0x40/0x40 [161681.082133] [<ffffffff810a0e15>] ? irq_thread+0x135/0x140 [161681.082135] [<ffffffff810a0970>] ? wake_threads_waitq+0x30/0x30 [161681.082137] [<ffffffff810a0ce0>] ? irq_thread_check_affinity+0xb0/0xb0 [161681.082139] [<ffffffff81075321>] ? kthread+0xc1/0xe0 [161681.082142] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082147] [<ffffffff81075260>] ? kthread_create_on_node+0x180/0x180 [161681.082150] [<ffffffff814de00c>] ? ret_from_fork+0x7c/0xb0 [161681.082152] [<ffffffff81075260>] ? kthread_create_on_node+0x180/0x180 [161681.082153] handlers: [161681.082154] Disabling IRQ #17 [161681.082156] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082163] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082167] [<ffffffff810a0250>] irq_default_primary_handler threaded [<ffffffffa003c520>] usb_hcd_irq [usbcore] [161681.082172] Disabling IRQ #17 [161686.185486] retire_capture_urb: 32252 callbacks suppressed [161691.251977] retire_capture_urb: 31716 callbacks suppressed [161696.292281] retire_capture_urb: 32256 callbacks suppressed [161701.357044] retire_capture_urb: 32007 callbacks suppressed [161706.398904] retire_capture_urb: 31990 callbacks suppressed [161711.460623] retire_capture_urb: 31727 callbacks suppressed [161716.505945] retire_capture_urb: 32069 callbacks suppressed [161721.567620] retire_capture_urb: 31749 callbacks suppressed rob