# Pastebin lwifb53x
root@porter:~# r820t 0-001a: destroying instance
usb 2-1.2: dvb_usb_v2: 'Realtek RTL2832U reference design' successfully deinitialized and disconnected
------------[ cut here ]------------
WARNING: at /home/build/agl-chinook/build-porter/tmp/work-shared/porter/kernel-source/mm/page_alloc.c:6053 free_contig_range+0x80/0x94()
1580 pages are still in use!
Modules linked in: bnep bc_example(O) dc_linuxfb(O) pvrsrvkm(O) bluetooth rfkill r820t rtl2832 dvb_usb_rtl28xxu rtl2830 dvb_usb_v2 mocca_usb(O) hdm_usb(O) hdm_i2c(O) hdm_dim2(O) aim_v4l2(O) aim_sound(O) aim_network(O) aim_cdev(O) mostcore(O)
CPU: 0 PID: 442 Comm: weston Tainted: G           O 3.10.31-ltsi #1
Backtrace: 
[<c00126a8>] (dump_backtrace+0x0/0x108) from [<c00128b8>] (show_stack+0x18/0x1c)
 r7:000017a5 r6:c0677ca1 r5:00000009 r4:d59a1dc8
[<c00128a0>] (show_stack+0x0/0x1c) from [<c0539048>] (dump_stack+0x20/0x28)
[<c0539028>] (dump_stack+0x0/0x28) from [<c00229b4>] (warn_slowpath_common+0x54/0x74)
[<c0022960>] (warn_slowpath_common+0x0/0x74) from [<c0022a0c>] (warn_slowpath_fmt+0x38/0x40)
 r9:c075b630 r8:c0759844 r7:c07b0844 r6:0005b72c r5:0000062c
r4:0005b72c
[<c00229d4>] (warn_slowpath_fmt+0x0/0x40) from [<c009b204>] (free_contig_range+0x80/0x94)
 r3:0000062c r2:c0678fe6
[<c009b184>] (free_contig_range+0x0/0x94) from [<c02b2790>] (dma_release_from_contiguous+0x84/0xb4)
 r9:c075b630 r8:0000062c r7:c0e9a000 r6:0000062c r5:c07b9648
r4:0005b100
[<c02b270c>] (dma_release_from_contiguous+0x0/0xb4) from [<c0019d40>] (__arm_dma_free.isra.2+0x1cc/0x214)
 r7:c0e9a000 r6:0001b100 r5:db100000 r4:0062c000
[<c0019b74>] (__arm_dma_free.isra.2+0x0/0x214) from [<c0019dd8>] (arm_dma_free+0x24/0x2c)
[<c0019db4>] (arm_dma_free+0x0/0x2c) from [<c03b2d94>] (drm_gem_cma_free_object+0x68/0xb8)
 r5:d6040014 r4:d5af3b40
[<c03b2d2c>] (drm_gem_cma_free_object+0x0/0xb8) from [<c039f5f4>] (drm_gem_object_free+0x34/0x38)
 r7:d6401888 r6:d68435d0 r4:d5af3b40
[<c039f5c0>] (drm_gem_object_free+0x0/0x38) from [<c03b19c4>] (drm_gem_dmabuf_release+0x54/0x60)
[<c03b1970>] (drm_gem_dmabuf_release+0x0/0x60) from [<c02bce24>] (dma_buf_release+0x40/0x98)
 r5:00000000 r4:d5004740
[<c02bcde4>] (dma_buf_release+0x0/0x98) from [<c00cb628>] (__fput+0xfc/0x208)
 r5:d54c8118 r4:d58ff480
[<c00cb52c>] (__fput+0x0/0x208) from [<c00cb7dc>] (____fput+0x10/0x14)
[<c00cb7cc>] (____fput+0x0/0x14) from [<c003daac>] (task_work_run+0xc0/0xdc)
[<c003d9ec>] (task_work_run+0x0/0xdc) from [<c0012330>] (do_work_pending+0x90/0xa4)
 r6:d59a1fb0 r5:d59a0000 r4:c000ed48
[<c00122a0>] (do_work_pending+0x0/0xa4) from [<c000ebe0>] (work_pending+0xc/0x20)
 r7:00000036 r6:40086409 r5:bed67650 r4:00000001
---[ end trace 440e22086f792b04 ]---