>Synopsis: ure RTL8153 panics on 6.7 - was stable on 6.6
>Category: <PR category (one line)>
>Environment:
System : OpenBSD 6.7
Details : OpenBSD 6.7 (GENERIC.MP) #1: Sat May 16 16:33:02 MDT 2020
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
Architecture: OpenBSD.amd64
Machine : amd64
>Description:
** PRELIMINARY BUG REPORT - INCOMPLETE INFO **
USB ure with RTL8153 on 6.7 panics. Same hardware stable on 6.6.
ure0 at uhub0 port 14 configuration 1 interface 0 "Realtek USB 10/100/1000 LAN"
rev 3.00/30.00 addr 5
ure0: RTL8153 (0x5c30), address a0:ce:c8:cd:ba:d1
rgephy0 at ure0 phy 0: RTL8251 PHY, rev. 0
Under load (estimated 50MB/s for approximate 5 minutes), kernel panics:
panic: assertwaitok: non-zero mutex count: 1
Stopped at db_enter+0xl0: popq %rbp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x10
panic(ffffffff81c8al98) at panic+0x128
assertwaitok() at assertwaitok+0xc7
mi_switch at mi_switch+0x40
sleep_finish(ffff800022e816b8,1) at sleep_finish+0x84
sleep_finish_all(ffff800022e816b8,1) at sleep_finish_all+0x21
tsleepCfffffd84465a24b0,10,ffffffff81c9c412,0) at tsleep+0xd6
usbd_transfer(fffffd84465a24b0) at usbd_transfer+0x204
usbd_do_request_flagsCffff80000052e600,ffff800022e81810,ffff800022e8180c,0,0,1388)
at usbd_do_request_fLags+0x139
ure_reset(ffff800000538000) at ure_reset+0x5e
ure_stop(ffff800000538000) at ure_stop+0x21
ure_encap(ffff800000538000, fffffd809e390f00) at ure_encap+0xf2
ure_start(ffff8000005380d0) at ure_start+0x8b
if_qstart_compat(ffff800000538348) at if_qstart_conpat+0x2e
end trace frame: 0xffff800022e819b0, count: 0
https://www.openbsd.org/ddb.htnl describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
ddb{0}>
Above panic OCR’d from a picture and may have errors. I hope to provide more
info / trace later.
Aside:
Same panic occurred with RTL8156 - first 6.7 panic. After that I reverted to
the RTL8153 above in case panic was limited to the newly-supported hardware.
ure0 at uhub0 port 14 configuration 1 interface 0 "Realtek USB 10/100/1G/2.5G
LAN" rev 3.20/30.00 addr 5
ure0: RTL8156 (0x7030), address 00:e0:4c:ab:64:5a
>How-To-Repeat:
Standard 6.7 amd64 install with 001_wscons syspatch and either RTL8153
or RTL8156.
Run under network load for a few minutes.
>Fix:
I removed the ure usb and reverted to an old axe device.
dmesg:
OpenBSD 6.7 (GENERIC.MP) #1: Sat May 16 16:33:02 MDT 2020
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 17076674560 (16285MB)
avail mem = 16546508800 (15779MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xb4eda000 (53 entries)
bios0: vendor Intel Corporation version "RYBDWi35.86A.0383.2019.1030.1528" date
10/30/2019
bios0: Intel Corporation NUC5i7RYB
acpi0 at bios0: ACPI 5.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT FIDT MCFG HPET SSDT UEFI LPIT SSDT ASF! SSDT
SSDT SSDT DMAR BGRT
acpi0: wakeup devices PEG0(S4) PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PEGP(S4)
RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4)
RP05(S4) PXSX(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 3392.63 MHz, 06-3d-04
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 99MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 3392.17 MHz, 06-3d-04
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 1 (application processor)
cpu2: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 3392.16 MHz, 06-3d-04
cpu2:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 1, core 0, package 0
cpu3 at mainbus0: apid 3 (application processor)
cpu3: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz, 3392.16 MHz, 06-3d-04
cpu3:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 1, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 40 pins
acpimadt0: bogus nmi for apid 0
acpimadt0: bogus nmi for apid 1
acpimadt0: bogus nmi for apid 3
acpimcfg0 at acpi0
acpimcfg0: addr 0xf8000000, bus 0-63
acpihpet0 at acpi0: 14318179 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEG0)
acpiprt2 at acpi0: bus -1 (PEG1)
acpiprt3 at acpi0: bus -1 (PEG2)
acpiprt4 at acpi0: bus 1 (RP01)
acpiprt5 at acpi0: bus -1 (RP02)
acpiprt6 at acpi0: bus -1 (RP03)
acpiprt7 at acpi0: bus 2 (RP04)
acpiprt8 at acpi0: bus 3 (RP05)
acpiprt9 at acpi0: bus -1 (RP06)
acpiprt10 at acpi0: bus -1 (RP07)
acpiprt11 at acpi0: bus -1 (RP08)
acpiec0 at acpi0: not present
acpicpu0 at acpi0: C3(200@506 mwait.1@0x60), C2(200@117 mwait.1@0x30),
C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(200@506 mwait.1@0x60), C2(200@117 mwait.1@0x30),
C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(200@506 mwait.1@0x60), C2(200@117 mwait.1@0x30),
C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(200@506 mwait.1@0x60), C2(200@117 mwait.1@0x30),
C1(1000@1 mwait.1), PSS
acpipwrres0 at acpi0: PG00, resource for PEG0
acpipwrres1 at acpi0: PG01, resource for PEG1
acpipwrres2 at acpi0: PG02, resource for PEG2
acpipwrres3 at acpi0: WRST
acpipwrres4 at acpi0: WRST
acpipwrres5 at acpi0: WRST
acpipwrres6 at acpi0: WRST
acpipwrres7 at acpi0: WRST
acpipwrres8 at acpi0: WRST
acpipwrres9 at acpi0: WRST
acpipwrres10 at acpi0: WRST
acpipwrres11 at acpi0: FN00, resource for FAN0
acpipwrres12 at acpi0: FN01, resource for FAN1
acpipwrres13 at acpi0: FN02, resource for FAN2
acpipwrres14 at acpi0: FN03, resource for FAN3
acpipwrres15 at acpi0: FN04, resource for FAN4
acpitz0 at acpi0: critical temperature is 105 degC
acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
"NTN0530" at acpi0 not configured
acpicmos0 at acpi0
acpibtn0 at acpi0: SLPB
"INT33A1" at acpi0 not configured
acpibtn1 at acpi0: PWRB
"PNP0C0B" at acpi0 not configured
acpivideo0 at acpi0: GFX0
cpu0: using VERW MDS workaround (except on vmm entry)
cpu0: Enhanced SpeedStep 3392 MHz: speeds: 3101, 3100, 3000, 2700, 2500, 2400,
2200, 2000, 1800, 1600, 1400, 1200, 1100, 900, 700, 500 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 5G Host" rev 0x09
inteldrm0 at pci0 dev 2 function 0 "Intel Iris Graphics 6100" rev 0x09
drm0 at inteldrm0
inteldrm0: msi, BROADWELL, gen 8
azalia0 at pci0 dev 3 function 0 "Intel Core 5G HD Audio" rev 0x09: msi
azalia0: No codecs found
xhci0 at pci0 dev 20 function 0 "Intel 9 Series xHCI" rev 0x03: msi, xHCI 1.0
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
addr 1
"Intel 9 Series MEI" rev 0x03 at pci0 dev 22 function 0 not configured
em0 at pci0 dev 25 function 0 "Intel I218-V" rev 0x03: msi, address
b8:ae:ed:75:f7:3e
azalia1 at pci0 dev 27 function 0 "Intel 9 Series HD Audio" rev 0x03: msi
azalia1: codecs: Realtek/0x0283
audio0 at azalia1
ppb0 at pci0 dev 28 function 0 "Intel 9 Series PCIE" rev 0xe3
pci1 at ppb0 bus 1
ppb1 at pci0 dev 28 function 3 "Intel 9 Series PCIE" rev 0xe3: msi
pci2 at ppb1 bus 2
iwm0 at pci2 dev 0 function 0 "Intel Dual Band Wireless AC 7265" rev 0x59, msi
ppb2 at pci0 dev 28 function 4 "Intel 9 Series PCIE" rev 0xe3: msi
pci3 at ppb2 bus 3
nvme0 at pci3 dev 0 function 0 "Samsung SM981/PM981 NVMe" rev 0x00: msix, NVMe
1.3
nvme0: Samsung SSD 970 EVO 1TB, firmware 2B2QEXE7, serial S5H9NC0M903514V
scsibus1 at nvme0: 2 targets, initiator 0
sd0 at scsibus1 targ 1 lun 0: <NVMe, Samsung SSD 970, 2B2Q>
sd0: 953869MB, 512 bytes/sector, 1953525168 sectors
ehci0 at pci0 dev 29 function 0 "Intel 9 Series USB" rev 0x03: apic 2 int 23
usb1 at ehci0: USB revision 2.0
uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00
addr 1
pcib0 at pci0 dev 31 function 0 "Intel 9 Series LPC" rev 0x03
ahci0 at pci0 dev 31 function 2 "Intel 9 Series AHCI" rev 0x03: msi, AHCI 1.3
ahci0: port 0: 6.0Gb/s
scsibus2 at ahci0: 32 targets
sd1 at scsibus2 targ 0 lun 0: <ATA, Samsung SSD 860, RVT0> naa.5002538e40101611
sd1: 953869MB, 512 bytes/sector, 1953525168 sectors, thin
ichiic0 at pci0 dev 31 function 3 "Intel 9 Series SMBus" rev 0x03: apic 2 int 18
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM
spdmem1 at iic0 addr 0x52: 8GB DDR3 SDRAM PC3-12800 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
wbsio0 at isa0 port 0x4e/2: NCT6776F rev 0x33
lm1 at wbsio0 port 0xa00/8: NCT6776F
vmm0 at mainbus0: VMX/EPT
efifb at mainbus0 not configured
uhub2 at uhub0 port 1 configuration 1 interface 0 "Apple, Inc. Keyboard Hub"
rev 2.00/96.15 addr 2
uhidev0 at uhub2 port 2 configuration 1 interface 0 "Apple Inc. Apple Keyboard"
rev 2.00/0.74 addr 3
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 5 key codes, country code 33
wskbd1 at ukbd0 mux 1
uhidev1 at uhub2 port 2 configuration 1 interface 1 "Apple Inc. Apple Keyboard"
rev 2.00/0.74 addr 3
uhidev1: iclass 3/0
uhid0 at uhidev1: input=1, output=0, feature=0
ugen0 at uhub0 port 7 "Intel Bluetooth" rev 2.01/0.01 addr 4
ure0 at uhub0 port 14 configuration 1 interface 0 "Realtek USB 10/100/1000 LAN"
rev 3.00/30.00 addr 5
ure0: RTL8153 (0x5c30), address a0:ce:c8:cd:ba:d1
rgephy0 at ure0 phy 0: RTL8251 PHY, rev. 0
uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev
2.00/0.03 addr 2
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd0a (364ead9504527228.a) swap on sd0b dump on sd0b
inteldrm0: 1920x1080, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
iwm0: hw rev 0x210, fw ver 17.3216344376.0, address 34:13:e8:2c:05:1a
% syspatch -l
001_wscons
002_rpki
003_ssh