https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=288899
Bug ID: 288899
Summary: AMD-Vi/IOMMU: "panic: spin lock held too long" once
added Chelsio T320 NIC
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
Created attachment 263001
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=263001&action=edit
core txt file
Adding an (old) Chelsio T320 NIC into my system (AMD EPYC 7502P) creates a
panic once it load some vhd drivers.
Removing the NIC fixes the panic.
core.txt attached and here is last message displayed on the SoL console
igb0: link state changed to UP
lo0: link state changed to UP
igb0: link state changed to DOWN
cxgb0: link state changed to DOWN
cxgb1: link state changed to DOWN
cxgb0: link state changed to UP
cxgb1: link state changed to UP
igb0: link state changed to UP
uhid0 numa-domain 2 on uhub1
uhid0: <Yubico YubiKey OTP+FIDO+CCID, class 0/0, rev 2.00/5.27, addr 1> on
usbus0
cdce0 numa-domain 3 on uhub2
cdce0: <OpenBMC OpenBMC USB Net Device, class 2/13, rev 2.00/6.06, addr 2> on
usbus1
ue0: <USB Ethernet> on cdce0
ue0: Ethernet address: 02:42:3f:48:a9:3a
ums0 numa-domain 3 on uhub2
ums0: <OpenBMC Virtual Keyboard and Mouse, class 0/0, rev 2.00/1.00, addr 3> on
usbus1
ums0: 3 buttons and [Z] coordinates ID=0
ue0: link state changed to UP
amdviiommu0 at device 0.2 numa-domain 0 on pci0
amdviiommu1 at device 0.2 numa-domain 1 on pci4
amdviiommu2 at device 0.2 numa-domain 2 on pci9
amdviiommu3 at device 0.2 numa-domain 3 on pci13
AMD-Vi: IVRS Info VAsize = 64 PAsize = 48 GVAsize = 2 flags:0
ivhd0: <AMD-Vi/IOMMU ivhd with EFR> on acpi0
ivhd0: Flag:b0<IotlbSup,Coherent>
ivhd0: Features(type:0x11) MsiNumPPR = 0 PNBanks= 2 PNCounters= 0
ivhd0: Extended
features[31:0]:22294ade<PPRSup,<b2>,NXSup,GTSup,IASup,GASup,PCSup> HATS = 0x2
GATS = 0x0 GLXSup = 0x1 SmiFSup = 0x1 SmiFRC = 0x2 GAMSup = 0x1 DualPortLogSup
= 0x2 DualEventLogSup = 0x2
ivhd0: Extended
features[62:32]:58f77ef<USSup,PprOvrflwEarlySup,PPRAutoRspSup,BlKStopMrkSup,PerfOptSup,MsiCapMmioSup,GIOSup,HASup,EPHSup,AttrFWSup>
Max PASID: 0x2f DevTblSegSup = 0x3 MarcSup = 0x1
ivhd0: supported paging level:7, will use only: 4
ivhd0: device [0xc008 - 0xfffe] config:0
ivhd0: PCI cap 0x190b640f@0x40 feature:19<IOTLB,EFR,CapExt>
ivhd1: <AMD-Vi/IOMMU ivhd with EFR> on acpi0
ivhd1: Flag:b0<IotlbSup,Coherent>
ivhd1: Features(type:0x11) MsiNumPPR = 0 PNBanks= 2 PNCounters= 0
ivhd1: Extended
features[31:0]:22294ade<PPRSup,<b2>,NXSup,GTSup,IASup,GASup,PCSup> HATS = 0x2
GATS = 0x0 GLXSup = 0x1 SmiFSup = 0x1 SmiFRC = 0x2 GAMSup = 0x1 DualPortLogSup
= 0x2 DualEventLogSup = 0x2
ivhd1: Extended
features[62:32]:58f77ef<USSup,PprOvrflwEarlySup,PPRAutoRspSup,BlKStopMrkSup,PerfOptSup,MsiCapMmioSup,GIOSup,HASup,EPHSup,AttrFWSup>
Max PASID: 0x2f DevTblSegSup = 0x3 MarcSup = 0x1
ivhd1: supported paging level:7, will use only: 4
ivhd1: device [0x8008 - 0xbffe] config:0
ivhd1: PCI cap 0x190b640f@0x40 feature:19<IOTLB,EFR,CapExt>
ivhd2: <AMD-Vi/IOMMU ivhd with EFR> on acpi0
ivhd2: Flag:b0<IotlbSup,Coherent>
ivhd2: Features(type:0x11) MsiNumPPR = 0 PNBanks= 2 PNCounters= 0
ivhd2: Extended
features[31:0]:22294ade<PPRSup,<b2>,NXSup,GTSup,IASup,GASup,PCSup> HATS = 0x2
GATS = 0x0 GLXSup = 0x1 SmiFSup = 0x1 SmiFRC = 0x2 GAMSup = 0x1 DualPortLogSup
= 0x2 DualEventLogSup = 0x2
ivhd2: Extended
features[62:32]:58f77ef<USSup,PprOvrflwEarlySup,PPRAutoRspSup,BlKStopMrkSup,PerfOptSup,MsiCapMmioSup,GIOSup,HASup,EPHSup,AttrFWSup>
Max PASID: 0x2f DevTblSegSup = 0x3 MarcSup = 0x1
ivhd2: supported paging level:7, will use only: 4
ivhd2: device [0x4008 - 0x7ffe] config:0
ivhd2: P
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