root@serval:~# rmmod dwmac_starfive_plat
[ 293.655299] Kernel BUG [#1]
[ 293.658133] Modules linked in: wireguard ip6_udp_tunnel udp_tunnel dwmac_starfive_plat(-) stmmac_platform stmmac phylink bpfilter pl2303 usbserial starfive_mailbox_test starfive_mailbox uio_pdrv_genirq uio
[ 293.677074] CPU: 1 PID: 1196 Comm: rmmod Not tainted 5.15.0_serval #2
[ 293.683562] Hardware name: StarFive VisionFive V2 (DT)
[ 293.688739] epc : .Ltmp275+0x0/0xe
[ 293.692153] ra : .LBB226_24+0x6c/0xbc
[ 293.695907] epc : ffffffff80a753b2 ra : ffffffff80a75346 sp : ffffffd004b63d40
[ 293.703138] gp : ffffffff81b929c8 tp : ffffffe0c4c18000 t0 : 0000000000000002
[ 293.710369] t1 : 0000000000000006 t2 : 0000000000000002 s0 : ffffffff816ec947
[ 293.717599] s1 : ffffffe0d7928050 a0 : 0000000000000001 a1 : 0000000000000003
[ 293.724828] a2 : ffffffffdead5000 a3 : 0000000000000005 a4 : 0000000000000009
[ 293.732057] a5 : 0000000000000000 a6 : 0000000000000090 a7 : 0000000000000080
[ 293.739287] s2 : ffffffe0d7928000 s3 : ffffffe0d7928050 s4 : 0000000000002ac9
[ 293.746516] s5 : ffffffff81b96098 s6 : ffffffd004b63d80 s7 : ffffffe0bff04810
[ 293.753745] s8 : 0000003ff3381562 s9 : 0000000000000000 s10: 000000001dc3e6f0
[ 293.760974] s11: 0000003ff3380fc0 t3 : 0000000000000010 t4 : 00000000000000f3
[ 293.768203] t5 : 0000000000000001 t6 : ffffffe0bfe0c6c8
[ 293.773514] status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[ 293.781440] [<ffffffff80a753b2>] .Ltmp275+0x0/0xe
Entering kdb (current=0xffffffe0c4c18000, pid 1196) on processor 1 Oops: (null)
due to oops @ 0xffffffff80a753b2
CPU: 1 PID: 1196 Comm: rmmod Not tainted 5.15.0_serval #2
Hardware name: StarFive VisionFive V2 (DT)
epc : .Ltmp275+0x0/0xe
ra : .LBB226_24+0x6c/0xbc
epc : ffffffff80a753b2 ra : ffffffff80a75346 sp : ffffffd004b63d40
gp : ffffffff81b929c8 tp : ffffffe0c4c18000 t0 : 0000000000000002
t1 : 0000000000000006 t2 : 0000000000000002 s0 : ffffffff816ec947
s1 : ffffffe0d7928050 a0 : 0000000000000001 a1 : 0000000000000003
a2 : ffffffffdead5000 a3 : 0000000000000005 a4 : 0000000000000009
a5 : 0000000000000000 a6 : 0000000000000090 a7 : 0000000000000080
s2 : ffffffe0d7928000 s3 : ffffffe0d7928050 s4 : 0000000000002ac9
s5 : ffffffff81b96098 s6 : ffffffd004b63d80 s7 : ffffffe0bff04810
s8 : 0000003ff3381562 s9 : 0000000000000000 s10: 000000001dc3e6f0
s11: 0000003ff3380fc0 t3 : 0000000000000010 t4 : 00000000000000f3
t5 : 0000000000000001 t6 : ffffffe0bfe0c6c8
status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[<ffffffff80a753b2>] .Ltmp275+0x0/0xe
[1]kdb>
Relevant dmesg before:
<6>[ 99.143581] PM: hibernation: hibernation entry
<6>[ 99.356750] Filesystems sync: 0.141 seconds
<6>[ 99.356773] Freezing user space processes ... (elapsed 0.001 seconds) done.
<6>[ 99.358198] OOM killer disabled.
<7>[ 99.358304] PM: hibernation: Basic memory bitmaps created
<6>[ 99.358313] PM: hibernation: Preallocating image memory
<6>[ 100.102192] PM: hibernation: Allocated 215102 pages for snapshot
<6>[ 100.102216] PM: hibernation: Allocated 860408 kbytes in 0.74 seconds (1162.71 MB/s)
<6>[ 100.102234] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
<6>[ 100.104910] printk: Suspending console(s) (use no_console_suspend to debug)
<6>[ 100.289154] starfive soc:display-subsystem: vs_drm_suspend
<6>[ 100.289386] starfive-eth-plat 16040000.ethernet eth0: Link is Down
<6>[ 100.297958] Disabling non-boot CPUs ...
<4>[ 100.299595] IRQ58: set affinity failed(-22).
<5>[ 100.299680] CPU1: off
<4>[ 100.302500] IRQ58: set affinity failed(-22).
<5>[ 100.302564] CPU2: off
<4>[ 100.305314] IRQ58: set affinity failed(-22).
<5>[ 100.305407] CPU3: off
<6>[ 100.306781] PM: hibernation: Creating image:
<6>[ 100.306781] PM: hibernation: Need to copy 213466 pages
<7>[ 100.306781] PM: hibernation: Normal pages needed: 213466 + 1024, available pages: 1882801
<6>[ 100.306781] PM: hibernation: free pages cleared after restore
<6>[ 100.306843] Enabling non-boot CPUs ...
<6>[ 100.308156] CPU1 is up
<6>[ 100.309498] CPU2 is up
<6>[ 100.311033] CPU3 is up
<6>[ 102.338028] starfive-eth-plat 16040000.ethernet eth0: configuring for phy/rgmii-id link mode
<6>[ 102.338234] dwmac4: Master AXI performs any burst length
<6>[ 102.338263] starfive-eth-plat 16040000.ethernet eth0: No Safety Features support found
<4>[ 102.338277] starfive-eth-plat 16040000.ethernet eth0: RX IPC Checksum Offload disabled
<6>[ 102.338438] starfive soc:display-subsystem: vs_drm_resume
<5>[ 102.340906] usb usb1: root hub lost power or was reset
<5>[ 102.340921] usb usb2: root hub lost power or was reset
<6>[ 102.342516] pcie_plda 2b000000.pcie: msi#0 address_hi 0x0 address_lo 0x190
<6>[ 102.343484] pcie_plda 2c000000.pcie: msi#0 address_hi 0x0 address_lo 0x190
<6>[ 102.412774] pcie_plda 2c000000.pcie: msi#0 address_hi 0x0 address_lo 0x190
<6>[ 102.412794] pcie_plda 2c000000.pcie: msi#1 address_hi 0x0 address_lo 0x190
<6>[ 102.412810] pcie_plda 2c000000.pcie: msi#2 address_hi 0x0 address_lo 0x190
<6>[ 102.412826] pcie_plda 2c000000.pcie: msi#3 address_hi 0x0 address_lo 0x190
<6>[ 102.412842] pcie_plda 2c000000.pcie: msi#4 address_hi 0x0 address_lo 0x190
<6>[ 102.414582] nvme nvme0: 4/0/0 default/read/poll queues
<6>[ 102.675327] usb 1-1: reset high-speed USB device number 2 using xhci_hcd
<7>[ 102.979192] PM: hibernation: Basic memory bitmaps freed
<6>[ 102.979215] OOM killer enabled.
<6>[ 102.979224] Restarting tasks ... done.
<6>[ 102.980929] PM: hibernation: hibernation exit
<6>[ 103.089072] Adding 17659200k swap on /dev/dm-2. Priority:1 extents:1 across:17659200k SS
<6>[ 179.050273] starfive-eth-plat 16040000.ethernet eth0: PHY [stmmac-1:00] driver [YT8531 Gigabit Ethernet] (irq=POLL)
<6>[ 179.050587] starfive-eth-plat 16040000.ethernet eth0: Register MEM_TYPE_PAGE_POOL RxQ-0
<6>[ 179.050862] dwmac4: Master AXI performs any burst length
>>>>>> Attempt to ifup/down eth0
<6>[ 179.050879] starfive-eth-plat 16040000.ethernet eth0: No Safety Features support found
<4>[ 179.050888] starfive-eth-plat 16040000.ethernet eth0: RX IPC Checksum Offload disabled
<6>[ 179.050904] starfive-eth-plat 16040000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
<6>[ 179.050919] starfive-eth-plat 16040000.ethernet eth0: configuring for phy/rgmii-id link mode
<6>[ 213.758990] starfive-eth-plat 16030000.ethernet eth1: PHY [stmmac-0:00] driver [YT8531 Gigabit Ethernet] (irq=POLL)
<6>[ 213.759723] starfive-eth-plat 16030000.ethernet eth1: Register MEM_TYPE_PAGE_POOL RxQ-0
<6>[ 213.760636] dwmac4: Master AXI performs any burst length
>>>>>> Attempt to bring up eth1 just to see if cable is at correct port: it said NO_CARRIER
<6>[ 213.760688] starfive-eth-plat 16030000.ethernet eth1: No Safety Features support found
<4>[ 213.760719] starfive-eth-plat 16030000.ethernet eth1: RX IPC Checksum Offload disabled
<6>[ 213.760762] starfive-eth-plat 16030000.ethernet eth1: IEEE 1588-2008 Advanced Timestamp supported
<6>[ 213.762247] starfive-eth-plat 16030000.ethernet eth1: configuring for phy/rgmii-id link mode
