https://bugzilla.kernel.org/show_bug.cgi?id=209407

Jouni Seppänen (jks@iki.fi) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Kernel Version|5.8.12                      |5.9.13

--- Comment #1 from Jouni Seppänen (jks@iki.fi) ---

Still occurs in 5.9.13. The BUG log message is different but the call trace
still shows cdc_ncm_fill_tx_frame.

[163049.133074] BUG: unable to handle page fault for address: ffff8d3e47000000
[163049.140062] #PF: supervisor write access in kernel mode
[163049.145385] #PF: error_code(0x0003) - permissions violation
[163049.151052] PGD afa01067 P4D afa01067 PUD 12efff067 PMD 11a27f063 PTE
80000000c7000161
[163049.159073] Oops: 0003 [#1] SMP NOPTI
[163049.162839] CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Tainted: G         
  E     5.9.13 #1
[163049.171454] Hardware name: PC Engines apu3/apu3, BIOS v4.12.0.2 06/28/2020
[163049.178437] RIP: 0010:__memset+0x24/0x30
    ------8<------
[163049.263988] Call Trace:
[163049.266552]  <IRQ>
[163049.268682]  cdc_ncm_fill_tx_frame+0x83a/0x970 [cdc_ncm]
[163049.274124]  cdc_mbim_tx_fixup+0x1d9/0x240 [cdc_mbim]
[163049.279301]  usbnet_start_xmit+0x5d/0x720 [usbnet]

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