Kernel bug musb dma

3.15.0-rc3

[  376.528886] retire_playback_urb: 824 callbacks suppressed
[  378.354916] ------------[ cut here ]------------
[  378.359805] WARNING: CPU: 0 PID: 317 at drivers/dma/cppi41.c:612 cppi41_dma_control+0x2ac/0x2d8()
[  378.369070] Modules linked in:
[  378.372282] CPU: 0 PID: 317 Comm: aplay Not tainted 3.15.0-rc3 #3
[  378.378686] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  378.386790] [<c00116a4>] (show_stack) from [<c0036df4>] (warn_slowpath_common+0x6c/0x84)
[  378.395248] [<c0036df4>] (warn_slowpath_common) from [<c0036ea8>] (warn_slowpath_null+0x1c/0x24)
[  378.404430] [<c0036ea8>] (warn_slowpath_null) from [<c02bbb48>] (cppi41_dma_control+0x2ac/0x2d8)
[  378.413624] [<c02bbb48>] (cppi41_dma_control) from [<c0380544>] (cppi41_dma_channel_abort+0xcc/0x140)
[  378.423263] [<c0380544>] (cppi41_dma_channel_abort) from [<c037bc6c>] (musb_cleanup_urb.isra.16+0x58/0x11c)
[  378.433448] [<c037bc6c>] (musb_cleanup_urb.isra.16) from [<c037bf70>] (musb_urb_dequeue+0xe8/0x128)
[  378.442913] [<c037bf70>] (musb_urb_dequeue) from [<c0364f98>] (unlink1+0x2c/0x110)
[  378.450828] [<c0364f98>] (unlink1) from [<c03657b8>] (usb_hcd_unlink_urb+0x4c/0x84)
[  378.458841] [<c03657b8>] (usb_hcd_unlink_urb) from [<c03e8b90>] (deactivate_urbs+0xd8/0xf4)
[  378.467575] [<c03e8b90>] (deactivate_urbs) from [<c03e9c4c>] (snd_usb_endpoint_stop+0x30/0x70)
[  378.476586] [<c03e9c4c>] (snd_usb_endpoint_stop) from [<c03f1160>] (stop_endpoints+0x70/0x88)
[  378.485501] [<c03f1160>] (stop_endpoints) from [<c03f12c0>] (snd_usb_substream_playback_trigger+0x9c/0xb8)
[  378.495600] [<c03f12c0>] (snd_usb_substream_playback_trigger) from [<c03db740>] (snd_pcm_do_stop+0x54/0x58)
[  378.505783] [<c03db740>] (snd_pcm_do_stop) from [<c03db368>] (snd_pcm_action_single+0x38/0x78)
[  378.514785] [<c03db368>] (snd_pcm_action_single) from [<c03db570>] (snd_pcm_drop+0x6c/0xc4)
[  378.523517] [<c03db570>] (snd_pcm_drop) from [<c03dcde8>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  378.532519] [<c03dcde8>] (snd_pcm_common_ioctl1) from [<c03dd3b8>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  378.542442] [<c03dd3b8>] (snd_pcm_playback_ioctl1) from [<c00e9468>] (do_vfs_ioctl+0x3fc/0x5f0)
[  378.551539] [<c00e9468>] (do_vfs_ioctl) from [<c00e96c8>] (SyS_ioctl+0x6c/0x7c)
[  378.559183] [<c00e96c8>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  378.567089] ---[ end trace 70051296f9c0bcb5 ]---
[  378.571969] ------------[ cut here ]------------
[  378.576806] WARNING: CPU: 0 PID: 317 at drivers/dma/cppi41.c:320 cppi41_irq+0x140/0x18c()
[  378.585343] Modules linked in:
[  378.588550] CPU: 0 PID: 317 Comm: aplay Tainted: G        W     3.15.0-rc3 #3
[  378.596017] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  378.604116] [<c00116a4>] (show_stack) from [<c0036df4>] (warn_slowpath_common+0x6c/0x84)
[  378.612572] [<c0036df4>] (warn_slowpath_common) from [<c0036ea8>] (warn_slowpath_null+0x1c/0x24)
[  378.621754] [<c0036ea8>] (warn_slowpath_null) from [<c02bc570>] (cppi41_irq+0x140/0x18c)
[  378.630225] [<c02bc570>] (cppi41_irq) from [<c0073080>] (handle_irq_event_percpu+0x38/0x140)
[  378.639050] [<c0073080>] (handle_irq_event_percpu) from [<c00731c4>] (handle_irq_event+0x3c/0x5c)
[  378.648326] [<c00731c4>] (handle_irq_event) from [<c00754a8>] (handle_level_irq+0xa8/0x148)
[  378.657060] [<c00754a8>] (handle_level_irq) from [<c007280c>] (generic_handle_irq+0x2c/0x3c)
[  378.665884] [<c007280c>] (generic_handle_irq) from [<c000eca0>] (handle_IRQ+0x54/0xb8)
[  378.674161] [<c000eca0>] (handle_IRQ) from [<c0008604>] (omap3_intc_handle_irq+0x8c/0x9c)
[  378.682711] [<c0008604>] (omap3_intc_handle_irq) from [<c00121c4>] (__irq_svc+0x44/0x78)
[  378.691161] Exception stack(0xdc1b5e40 to 0xdc1b5e88)
[  378.696446] 5e40: 00000001 00000001 00000000 dc017340 c07c6eb0 df69e800 df51c2f4 00004143
[  378.704995] 5e60: 00000000 df51c200 b6f4dfc8 df588358 00000000 dc1b5e88 c00680dc c054ec74
[  378.713534] 5e80: 200f0013 ffffffff
[  378.717193] [<c00121c4>] (__irq_svc) from [<c054ec74>] (_raw_read_unlock_irq+0x2c/0x5c)
[  378.725565] [<c054ec74>] (_raw_read_unlock_irq) from [<c03db584>] (snd_pcm_drop+0x80/0xc4)
[  378.734205] [<c03db584>] (snd_pcm_drop) from [<c03dcde8>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  378.743209] [<c03dcde8>] (snd_pcm_common_ioctl1) from [<c03dd3b8>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  378.753120] [<c03dd3b8>] (snd_pcm_playback_ioctl1) from [<c00e9468>] (do_vfs_ioctl+0x3fc/0x5f0)
[  378.762217] [<c00e9468>] (do_vfs_ioctl) from [<c00e96c8>] (SyS_ioctl+0x6c/0x7c)
[  378.769861] [<c00e96c8>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  378.777771] ---[ end trace 70051296f9c0bcb6 ]---
[  378.782593] cppi41_irq() q 134 desc 9f3ba620
[  484.986905] retire_playback_urb: 293 callbacks suppressed

3.15.0-rc8

[  421.131436] ------------[ cut here ]------------
[  421.136328] WARNING: CPU: 0 PID: 313 at drivers/dma/cppi41.c:612 cppi41_dma_control+0x2ac/0x2d8()
[  421.145596] Modules linked in:
[  421.148808] CPU: 0 PID: 313 Comm: baresip Not tainted 3.15.0-rc8 #1
[  421.155396] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  421.163502] [<c00116a4>] (show_stack) from [<c0036ef8>] (warn_slowpath_common+0x6c/0x84)
[  421.171966] [<c0036ef8>] (warn_slowpath_common) from [<c0036fac>] (warn_slowpath_null+0x1c/0x24)
[  421.181154] [<c0036fac>] (warn_slowpath_null) from [<c02bc5e8>] (cppi41_dma_control+0x2ac/0x2d8)
[  421.190357] [<c02bc5e8>] (cppi41_dma_control) from [<c038110c>] (cppi41_dma_channel_abort+0xcc/0x140)
[  421.200001] [<c038110c>] (cppi41_dma_channel_abort) from [<c037c834>] (musb_cleanup_urb.isra.16+0x58/0x11c)
[  421.210187] [<c037c834>] (musb_cleanup_urb.isra.16) from [<c037cb38>] (musb_urb_dequeue+0xe8/0x128)
[  421.219657] [<c037cb38>] (musb_urb_dequeue) from [<c0365b60>] (unlink1+0x2c/0x110)
[  421.227575] [<c0365b60>] (unlink1) from [<c0366380>] (usb_hcd_unlink_urb+0x4c/0x84)
[  421.235592] [<c0366380>] (usb_hcd_unlink_urb) from [<c03e98b8>] (deactivate_urbs+0xd8/0xf4)
[  421.244328] [<c03e98b8>] (deactivate_urbs) from [<c03ea99c>] (snd_usb_endpoint_stop+0x30/0x70)
[  421.253339] [<c03ea99c>] (snd_usb_endpoint_stop) from [<c03f1ee8>] (stop_endpoints+0x70/0x88)
[  421.262255] [<c03f1ee8>] (stop_endpoints) from [<c03f2048>] (snd_usb_substream_playback_trigger+0x9c/0xb8)
[  421.272357] [<c03f2048>] (snd_usb_substream_playback_trigger) from [<c03dc43c>] (snd_pcm_do_stop+0x54/0x58)
[  421.282544] [<c03dc43c>] (snd_pcm_do_stop) from [<c03dc064>] (snd_pcm_action_single+0x38/0x78)
[  421.291549] [<c03dc064>] (snd_pcm_action_single) from [<c03dc26c>] (snd_pcm_drop+0x6c/0xc4)
[  421.300285] [<c03dc26c>] (snd_pcm_drop) from [<c03ddae4>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  421.309293] [<c03ddae4>] (snd_pcm_common_ioctl1) from [<c03de0b4>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  421.319218] [<c03de0b4>] (snd_pcm_playback_ioctl1) from [<c00e9910>] (do_vfs_ioctl+0x3fc/0x5f0)
[  421.328319] [<c00e9910>] (do_vfs_ioctl) from [<c00e9b70>] (SyS_ioctl+0x6c/0x7c)
[  421.335969] [<c00e9b70>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  421.343878] ---[ end trace 3d780b8db3a55704 ]---
[  423.679755] ------------[ cut here ]------------
[  423.684646] WARNING: CPU: 0 PID: 313 at drivers/dma/cppi41.c:612 cppi41_dma_control+0x2ac/0x2d8()
[  423.693911] Modules linked in:
[  423.697125] CPU: 0 PID: 313 Comm: baresip Tainted: G        W     3.15.0-rc8 #1
[  423.704797] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  423.712904] [<c00116a4>] (show_stack) from [<c0036ef8>] (warn_slowpath_common+0x6c/0x84)
[  423.721364] [<c0036ef8>] (warn_slowpath_common) from [<c0036fac>] (warn_slowpath_null+0x1c/0x24)
[  423.730547] [<c0036fac>] (warn_slowpath_null) from [<c02bc5e8>] (cppi41_dma_control+0x2ac/0x2d8)
[  423.739747] [<c02bc5e8>] (cppi41_dma_control) from [<c038110c>] (cppi41_dma_channel_abort+0xcc/0x140)
[  423.749387] [<c038110c>] (cppi41_dma_channel_abort) from [<c037c834>] (musb_cleanup_urb.isra.16+0x58/0x11c)
[  423.759568] [<c037c834>] (musb_cleanup_urb.isra.16) from [<c037cb38>] (musb_urb_dequeue+0xe8/0x128)
[  423.769033] [<c037cb38>] (musb_urb_dequeue) from [<c0365b60>] (unlink1+0x2c/0x110)
[  423.776950] [<c0365b60>] (unlink1) from [<c0366380>] (usb_hcd_unlink_urb+0x4c/0x84)
[  423.784966] [<c0366380>] (usb_hcd_unlink_urb) from [<c03e98b8>] (deactivate_urbs+0xd8/0xf4)
[  423.793698] [<c03e98b8>] (deactivate_urbs) from [<c03ea99c>] (snd_usb_endpoint_stop+0x30/0x70)
[  423.802705] [<c03ea99c>] (snd_usb_endpoint_stop) from [<c03f1ee8>] (stop_endpoints+0x70/0x88)
[  423.811623] [<c03f1ee8>] (stop_endpoints) from [<c03f2048>] (snd_usb_substream_playback_trigger+0x9c/0xb8)
[  423.821728] [<c03f2048>] (snd_usb_substream_playback_trigger) from [<c03dc43c>] (snd_pcm_do_stop+0x54/0x58)
[  423.831909] [<c03dc43c>] (snd_pcm_do_stop) from [<c03dc064>] (snd_pcm_action_single+0x38/0x78)
[  423.840912] [<c03dc064>] (snd_pcm_action_single) from [<c03dc26c>] (snd_pcm_drop+0x6c/0xc4)
[  423.849647] [<c03dc26c>] (snd_pcm_drop) from [<c03ddae4>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  423.858653] [<c03ddae4>] (snd_pcm_common_ioctl1) from [<c03de0b4>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  423.868571] [<c03de0b4>] (snd_pcm_playback_ioctl1) from [<c00e9910>] (do_vfs_ioctl+0x3fc/0x5f0)
[  423.877664] [<c00e9910>] (do_vfs_ioctl) from [<c00e9b70>] (SyS_ioctl+0x6c/0x7c)
[  423.885309] [<c00e9b70>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  423.893217] ---[ end trace 3d780b8db3a55705 ]---
[  423.898108] ------------[ cut here ]------------
[  423.902942] WARNING: CPU: 0 PID: 313 at drivers/dma/cppi41.c:320 cppi41_irq+0x140/0x18c()
[  423.911479] Modules linked in:
[  423.914684] CPU: 0 PID: 313 Comm: baresip Tainted: G        W     3.15.0-rc8 #1
[  423.922329] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  423.930428] [<c00116a4>] (show_stack) from [<c0036ef8>] (warn_slowpath_common+0x6c/0x84)
[  423.938887] [<c0036ef8>] (warn_slowpath_common) from [<c0036fac>] (warn_slowpath_null+0x1c/0x24)
[  423.948071] [<c0036fac>] (warn_slowpath_null) from [<c02bd010>] (cppi41_irq+0x140/0x18c)
[  423.956544] [<c02bd010>] (cppi41_irq) from [<c00732d0>] (handle_irq_event_percpu+0x38/0x140)
[  423.965371] [<c00732d0>] (handle_irq_event_percpu) from [<c0073414>] (handle_irq_event+0x3c/0x5c)
[  423.974648] [<c0073414>] (handle_irq_event) from [<c00756f8>] (handle_level_irq+0xa8/0x148)
[  423.983378] [<c00756f8>] (handle_level_irq) from [<c0072a5c>] (generic_handle_irq+0x2c/0x3c)
[  423.992203] [<c0072a5c>] (generic_handle_irq) from [<c000eca0>] (handle_IRQ+0x54/0xb8)
[  424.000482] [<c000eca0>] (handle_IRQ) from [<c0008604>] (omap3_intc_handle_irq+0x8c/0x9c)
[  424.009037] [<c0008604>] (omap3_intc_handle_irq) from [<c00121c4>] (__irq_svc+0x44/0x78)
[  424.017489] Exception stack(0xdb8f5e40 to 0xdb8f5e88)
[  424.022775] 5e40: 00000001 00000001 00000000 df520500 c07c8f00 dba6f800 df588ef4 00004143
[  424.031325] 5e60: 00000000 df588e00 b68eafc8 df5ac588 00000000 db8f5e88 c00682f0 c055067c
[  424.039864] 5e80: 200f0013 ffffffff
[  424.043522] [<c00121c4>] (__irq_svc) from [<c055067c>] (_raw_read_unlock_irq+0x2c/0x5c)
[  424.051893] [<c055067c>] (_raw_read_unlock_irq) from [<c03dc280>] (snd_pcm_drop+0x80/0xc4)
[  424.060536] [<c03dc280>] (snd_pcm_drop) from [<c03ddae4>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  424.069541] [<c03ddae4>] (snd_pcm_common_ioctl1) from [<c03de0b4>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  424.079456] [<c03de0b4>] (snd_pcm_playback_ioctl1) from [<c00e9910>] (do_vfs_ioctl+0x3fc/0x5f0)
[  424.088551] [<c00e9910>] (do_vfs_ioctl) from [<c00e9b70>] (SyS_ioctl+0x6c/0x7c)
[  424.096196] [<c00e9b70>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  424.104103] ---[ end trace 3d780b8db3a55706 ]---
[  424.108922] cppi41_irq() q 134 desc 9f3ba620
[  425.952009] ------------[ cut here ]------------
[  425.956899] WARNING: CPU: 0 PID: 313 at drivers/dma/cppi41.c:612 cppi41_dma_control+0x2ac/0x2d8()
[  425.966165] Modules linked in:
[  425.969382] CPU: 0 PID: 313 Comm: baresip Tainted: G        W     3.15.0-rc8 #1
[  425.977061] [<c0013950>] (unwind_backtrace) from [<c00116a4>] (show_stack+0x10/0x14)
[  425.985170] [<c00116a4>] (show_stack) from [<c0036ef8>] (warn_slowpath_common+0x6c/0x84)
[  425.993632] [<c0036ef8>] (warn_slowpath_common) from [<c0036fac>] (warn_slowpath_null+0x1c/0x24)
[  426.002813] [<c0036fac>] (warn_slowpath_null) from [<c02bc5e8>] (cppi41_dma_control+0x2ac/0x2d8)
[  426.012013] [<c02bc5e8>] (cppi41_dma_control) from [<c038110c>] (cppi41_dma_channel_abort+0xcc/0x140)
[  426.021659] [<c038110c>] (cppi41_dma_channel_abort) from [<c037c834>] (musb_cleanup_urb.isra.16+0x58/0x11c)
[  426.031844] [<c037c834>] (musb_cleanup_urb.isra.16) from [<c037cb38>] (musb_urb_dequeue+0xe8/0x128)
[  426.041313] [<c037cb38>] (musb_urb_dequeue) from [<c0365b60>] (unlink1+0x2c/0x110)
[  426.049233] [<c0365b60>] (unlink1) from [<c0366380>] (usb_hcd_unlink_urb+0x4c/0x84)
[  426.057252] [<c0366380>] (usb_hcd_unlink_urb) from [<c03e98b8>] (deactivate_urbs+0xd8/0xf4)
[  426.065988] [<c03e98b8>] (deactivate_urbs) from [<c03ea99c>] (snd_usb_endpoint_stop+0x30/0x70)
[  426.075002] [<c03ea99c>] (snd_usb_endpoint_stop) from [<c03f1ee8>] (stop_endpoints+0x70/0x88)
[  426.083919] [<c03f1ee8>] (stop_endpoints) from [<c03f2048>] (snd_usb_substream_playback_trigger+0x9c/0xb8)
[  426.094019] [<c03f2048>] (snd_usb_substream_playback_trigger) from [<c03dc43c>] (snd_pcm_do_stop+0x54/0x58)
[  426.104202] [<c03dc43c>] (snd_pcm_do_stop) from [<c03dc064>] (snd_pcm_action_single+0x38/0x78)
[  426.113206] [<c03dc064>] (snd_pcm_action_single) from [<c03dc26c>] (snd_pcm_drop+0x6c/0xc4)
[  426.121939] [<c03dc26c>] (snd_pcm_drop) from [<c03ddae4>] (snd_pcm_common_ioctl1+0xc4c/0x1064)
[  426.130946] [<c03ddae4>] (snd_pcm_common_ioctl1) from [<c03de0b4>] (snd_pcm_playback_ioctl1+0x1b8/0x4b0)
[  426.140864] [<c03de0b4>] (snd_pcm_playback_ioctl1) from [<c00e9910>] (do_vfs_ioctl+0x3fc/0x5f0)
[  426.149962] [<c00e9910>] (do_vfs_ioctl) from [<c00e9b70>] (SyS_ioctl+0x6c/0x7c)
[  426.157608] [<c00e9b70>] (SyS_ioctl) from [<c000e380>] (ret_fast_syscall+0x0/0x48)
[  426.165517] ---[ end trace 3d780b8db3a55707 ]---