i.mx6dl - Log significance

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i.mx6dl - Log significance

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dipalidhumal
Contributor I

Hi,

These are panic logs from i.mx6dl processor.

Please let us know these logs are related to which module or device. -

Please revert if require more information.

:CAP_PXPMemFree:140 page_size = 4[<8002d2a8>] (warn_slowpath_fmt+0x30/0x40) from [<80327ae8>] (dma_release_from_contiguous+0xbc/0x100)

096    buf_size = 1843200

[<80327ae8>] (dma_release_from_contiguous+0xbc/0x100) from [<802d85a4>] (pxp_free_dma_buffer+0x44/0x50)

[<802d85a4>] (pxp_free_dma_buffer+0x44/0x50) from [<802d8eb8>] (pxp_device_ioctl+0x520/0x944)

[<802d8eb8>] (pxp_device_ioctl+0x520/0x944) from [<800d5734>] (do_vfs_ioctl+0x80/0x5bc)

[<800d5734>] (do_vfs_ioctl+0x80/0x5bc) from [<800d5cac>] (SyS_ioctl+0x3c/0x5c)

[<800d5cac>] (SyS_ioctl+0x3c/0x5c) from [<8000ea80>] (ret_fast_syscall+0x0/0x30)

---[ end trace 94c4e7e0c6b4f1c4 ]---

------------[ cut here ]------------

WARNING: at mm/page_alloc.c:6047 dma_release_from_contiguous+0xbc/0x100()

112 pages are still in use!

Modules linked in: wl18xx(O) wlcore(O) mac80211(O) cfg80211(O) wlcore_sdio(O) compat(O)

CPU: 0 PID: 653 Comm: transformerHD.o Tainted: G        W  O 3.10.53 #186

[<80014668>] (unwind_backtrace+0x0/0x138) from [<80011eb0>] (show_stack+0x10/0x14)

[<80011eb0>] (show_stack+0x10/0x14) from [<8002d1f8>] (warn_slowpath_common+0x4c/0x68)

[<8002d1f8>] (warn_slowpath_common+0x4c/0x68) from [<8002d2a8>] (warn_slowpath_fmt+0x30/0x40)

[<8002d2a8>] (warn_slowpath_fmt+0x30/0x40) from [<80327ae8>] (dma_release_from_contiguous+0xbc/0x100)

[<80327ae8>] (dma_release_from_contiguous+0xbc/0x100) from [<802d85a4>] (pxp_free_dma_buffer+0x44/0x50)

[<802d85a4>] (pxp_free_dma_buffer+0x44/0x50) from [<802d8eb8>] (pxp_device_ioctl+0x520/0x944)

[<802d8eb8>] (pxp_device_ioctl+0x520/0x944) from [<800d5734>] (do_vfs_ioctl+0x80/0x5bc)

[<800d5734>] (do_vfs_ioctl+0x80/0x5bc) from [<800d5cac>] (SyS_ioctl+0x3c/0x5c)

[<800d5cac>] (SyS_ioctl+0x3c/0x5c) from [<8000ea80>] (ret_fast_syscall+0x0/0x30)

---[ end trace 94c4e7e0c6b4f1c5 ]---

------------[ cut here ]------------

WARNING: at mm/page_alloc.c:6047 dma_release_from_contiguous+0xbc/0x100()

112 pages are still in use!

Modules linked in: wl18xx(O) wlcore(O) mac80211(O) cfg80211(O) wlcore_sdio(O) compat(O)

CPU: 0 PID: 653 Comm: transformerHD.o Tainted: G        W  O 3.10.53 #186

[<80014668>] (unwind_backtrace+0x0/0x138) from [<80011eb0>] (show_stack+0x10/0x14)

[<80011eb0>] (show_stack+0x10/0x14) from [<8002d1f8>] (warn_slowpath_common+0x4c/0x68)

[<8002d1f8>] (warn_slowpath_common+0x4c/0x68) from [<8002d2a8>] (warn_slowpath_fmt+0x30/0x40)

[<8002d2a8>] (warn_slowpath_fmt+0x30/0x40) from [<80327ae8>] (dma_release_from_contiguous+0xbc/0x100)

[<80327ae8>] (dma_release_from_contiguous+0xbc/0x100) from [<802d85a4>] (pxp_free_dma_buffer+0x44/0x50)

[<802d85a4>] (pxp_free_dma_buffer+0x44/0x50) from [<802d8eb8>] (pxp_device_ioctl+0x520/0x944)

[<802d8eb8>] (pxp_device_ioctl+0x520/0x944) from [<800d5734>] (do_vfs_ioctl+0x80/0x5bc)

[<800d5734>] (do_vfs_ioctl+0x80/0x5bc) from [<800d5cac>] (SyS_ioctl+0x3c/0x5c)

[<800d5cac>] (SyS_ioctl+0x3c/0x5c) from [<8000ea80>] (ret_fast_syscall+0x0/0x30)

---[ end trace 94c4e7e0c6b4f1c6 ]---

Regards,

Dipali

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igorpadykov
NXP Employee
NXP Employee

Hi Dipali

in log there are references to PxP and uSDHC (sdio, wl18x) so you can pay

attention to these drivers.

Best regards

igor

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