Not to be fixed
Created: Nov 18, 2014
Updated: Apr 19, 2018
Resolved Date: Apr 17, 2018
Found In Version: 7.0
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: BSP
root@SDP_Gaming_Socketed_GT3-1:~# cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff88023b97d800 (size 1024):
comm "irq/62-xhci_hcd", pid 83, jiffies 4294674471 (age 779.556s)
hex dump (first 32 bytes):
00 dc 97 3b 02 88 ff ff 0e 0d 01 05 fc 00 37 08 ...;..........7.
10 01 10 02 27 0d 00 00 0e 00 00 00 00 00 00 00 ....'...........
backtrace:
[<ffffffff819fde56>] kmemleak_alloc+0x26/0x50
[<ffffffff8117ad30>] __kmalloc_node_track_caller+0x1e0/0x390
[<ffffffff81813b91>] __kmalloc_reserve.isra.39+0x31/0x90
[<ffffffff81813c73>] __alloc_skb+0x83/0x1d0
[<ffffffff81909394>] hci_reassembly+0x1f4/0x240
[<ffffffff81909439>] hci_recv_fragment+0x59/0x90
[<ffffffff81788e68>] btusb_intr_complete+0xb8/0x110
[<ffffffff816d35b2>] __usb_hcd_giveback_urb+0x62/0x100
[<ffffffff816d368d>] usb_hcd_giveback_urb+0x3d/0x110
[<ffffffff81703ca5>] xhci_irq+0x6b5/0x16c0
[<ffffffff81704cc1>] xhci_msi_irq+0x11/0x20
[<ffffffff810aa703>] irq_forced_thread_fn+0x23/0x70
[<ffffffff810aa93f>] irq_thread+0x12f/0x180
[<ffffffff81073c6d>] kthread+0xcd/0xf0
[<ffffffff81a09c6c>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
unreferenced object 0xffff8800a60ff400 (size 256):
comm "kworker/u17:1", pid 110, jiffies 4294674472 (age 779.555s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f1 a6 50 fb 68 08 38 13 00 00 00 00 00 00 00 00 ..P.h.8.........
backtrace:
[<ffffffff819fde56>] kmemleak_alloc+0x26/0x50
[<ffffffff811778a0>] kmem_cache_alloc+0x1e0/0x2c0
[<ffffffff81812321>] skb_clone+0x51/0xc0
[<ffffffff81914679>] hci_event_packet+0x289/0x3070
[<ffffffff8190871b>] hci_rx_work+0x1bb/0x2e0
[<ffffffff8106c9ea>] process_one_work+0x15a/0x4b0
[<ffffffff8106d11b>] worker_thread+0x6b/0x600
[<ffffffff81073c6d>] kthread+0xcd/0xf0
[<ffffffff81a09c6c>] ret_from_fork+0x7c/0xb0
[<ffffffffffffffff>] 0xffffffffffffffff
wrlinux-7/wrlinux/configure --enable-board=intel-broadwell-64 --enable-kernel=preempt-rt --enable-rootfs=glibc-std-sato --enable-parallel-pkgbuilds=30 --enable-jobs=30 --with-layer=wr-testing/bts-dev,wr-dpdk,wr-qat --with-template=feature/bts,feature/kexec,feature/kdump --enable-reconfig=yes
boot, wait about 10min
