[ 78.848629] dd: page allocation failure: order:0, mode:0x1080020(GFP_ATOMIC), nodemask=(null) [ 78.857841] dd cpuset=/ mems_allowed=0-1 [ 78.862502] CPU: 0 PID: 6131 Comm: dd Tainted: G O 4.15.0-rc1 #1 [ 78.870437] Call Trace: [ 78.873610] <IRQ> [ 78.876342] dump_stack+0x5c/0x7b [ 78.880414] warn_alloc+0xbe/0x150 [ 78.884550] __alloc_pages_slowpath+0xda7/0xdf0 [ 78.889822] ? xhci_urb_enqueue+0x23d/0x580 [ 78.894713] __alloc_pages_nodemask+0x269/0x280 [ 78.899891] page_frag_alloc+0x11c/0x150 [ 78.904471] __netdev_alloc_skb+0xa0/0x110 [ 78.909277] rx_submit+0x3b/0x2e0 [ 78.913256] rx_complete+0x196/0x2d0 [ 78.917560] __usb_hcd_giveback_urb+0x86/0x100 [ 78.922681] xhci_giveback_urb_in_irq+0x86/0x100 [ 78.928769] ? ip_rcv+0x261/0x390 [ 78.932739] xhci_td_cleanup+0xe7/0x170 [ 78.937308] handle_tx_event+0x297/0x1190 [ 78.941990] xhci_irq+0x300/0xb80 [ 78.945968] ? pciehp_isr+0x46/0x320 [ 78.950870] __handle_irq_event_percpu+0x3a/0x1a0 [ 78.956311] handle_irq_event_percpu+0x20/0x50 [ 78.961466] handle_irq_event+0x3d/0x60 [ 78.965962] handle_edge_irq+0x71/0x190 [ 78.970480] handle_irq+0xa5/0x100 [ 78.974565] do_IRQ+0x41/0xc0 [ 78.978206] ? pagevec_move_tail_fn+0x350/0x350 [ 78.983412] common_interrupt+0x96/0x96Unfortunatelly we are missing the most imporatant information, the meminfo. We cannot tell much without it. Maybe collecting /proc/vmstat during the test will tell us more.Attached the JSON format per-second vmstat records. It feels more readable than the raw dumps.
And here is the meminfo lines. Thanks, Fengguang
meminfo.json.gz
Description: application/gzip
