I'd like to add that this bug also occurs exactly as described (full
system freeze when heavy traffic begins) on Pop!_OS 19.10 with kernel
5.3 and the 9260ac.
Pop!_OS 19.10 x86_64
Dell Precision 5530
5.3.0-19-generic
lspci -nnv output:
3b:00.0 Network controller [0280]: Intel Corporation Wireless-AC 9260
[8086:2526] (rev 29)
Subsystem: Intel Corporation Wireless-AC 9260 [8086:4010]
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at ed300000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [40] Express Endpoint, MSI 00
Capabilities: [80] MSI-X: Enable+ Count=16 Masked-
Capabilities: [100] Advanced Error Reporting
Capabilities: [14c] Latency Tolerance Reporting
Capabilities: [154] L1 PM Substates
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
If you'd like other details, let me know.
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https://bugs.launchpad.net/bugs/1848921
Title:
iwlwifi firmware crashes intel 9260ac [8086:2526] subsystem
[8086:0010]
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