5h later…
login: panic: assertwaitok: non-zero mutex count: 1
Stopped at db_enter+0x10: popq %rbp
TID PID UID PRFLAGS PFLAGS CPU COMMAND
db_enter() at db_enter+0x10
panic(ffffffff81c882c4) at panic+0x128
assertwaitok() at assertwaitok+0xc7
mi_switch() at mi_switch+0x40
sleep_finish(ffff8000225b8208,1) at sleep_finish+0x84
sleep_finish_all(ffff8000225b8208,1) at sleep_finish_all+0x21
tsleep(ffff8000000b1750,16,ffffffff81c95c7d,33) at tsleep+0xd6
xhci_command_submit(ffff80000009c000,ffff8000225b82f8,1dcd6500) at xhci_command
_submit+0x13f
xhci_abort_xfer(fffffd812e90c3c0,6) at xhci_abort_xfer+0x13a
usbd_abort_pipe(ffff800000bbe000) at usbd_abort_pipe+0x3d
cdce_stop(ffff800000bba800) at cdce_stop+0x46
cdce_encap(ffff800000bba800,fffffd80cf78c700,0) at cdce_encap+0xf7
cdce_start(ffff800000bba848) at cdce_start+0x84
if_qstart_compat(ffff800000bbaac0) at if_qstart_compat+0x2e
end trace frame: 0xffff8000225b8510, count: 0
https://www.openbsd.org/ddb.html describes the minimum info required in bug
reports. Insufficient info makes it difficult to find and fix bugs.
> On 22 May 2020, at 21:05, Mark Kettenis <[email protected]> wrote:
>
>> From: Łukasz Lejtkowski <[email protected]>
>> Date: Fri, 22 May 2020 20:51:57 +0200
>>
>> Probably power supply 12 V is broken. Showing 16,87 V(Fluke 179) -
>> too high. Should be 12,25-12,50 V. I replaced to the new one.
>
> That might be why the device stops responding. The fact that cleaning
> up from a failed USB transaction leads to this panic is a bug though.
>
> And somebody just posted a very similar panic with ure(4). Something
> in the network stack is holding a mutex when it shouldn't.
>
>>> On 22 May 2020, at 20:05, Łukasz Lejtkowski <[email protected]> wrote:
>>>
>>> 30 min ago… :/
>>>
>>>
>>> OpenBSD/amd64 (master.bsdxxx.xx) (tty00)
>>>
>>> login: panic: assertwaitok: non-zero mutex count: 1
>>> Stopped at db_enter+0x10: popq %rbp
>>> TID PID UID PRFLAGS PFLAGS CPU COMMAND
>>> db_enter() at db_enter+0x10
>>> panic(ffffffff81c882c4) at panic+0x128
>>> assertwaitok() at assertwaitok+0xc7
>>> mi_switch() at mi_switch+0x40
>>> sleep_finish(ffff8000225b8538,1) at sleep_finish+0x84
>>> sleep_finish_all(ffff8000225b8538,1) at sleep_finish_all+0x21
>>> tsleep(ffff8000000b1750,16,ffffffff81c95c7d,33) at tsleep+0xd6
>>> xhci_command_submit(ffff80000009c000,ffff8000225b8628,1dcd6500) at
>>> xhci_command
>>> _submit+0x13f
>>> xhci_abort_xfer(fffffd812e90c780,6) at xhci_abort_xfer+0x13a
>>> usbd_abort_pipe(ffff80000047b000) at usbd_abort_pipe+0x3d
>>> cdce_stop(ffff80000012d000) at cdce_stop+0x46
>>> cdce_encap(ffff80000012d000,fffffd80c0731d00,0) at cdce_encap+0xf7
>>> cdce_start(ffff80000012d048) at cdce_start+0x84
>>> if_qstart_compat(ffff80000012d2c0) at if_qstart_compat+0x2e
>>> end trace frame: 0xffff8000225b8840, count: 0
>>> https://www.openbsd.org/ddb.html describes the minimum info required in bug
>>> reports. Insufficient info makes it difficult to find and fix bugs.
>>> ddb{2}>
>>>
>>>> On 22 May 2020, at 15:58, Łukasz Lejtkowski <[email protected]> wrote:
>>>>
>>>> Hi everyone,
>>>>
>>>> After a few hours OpenBSD 6.7 crashes to ddb> . Without a LTE modem
>>>> OpenBSD 6.7 works stable. Huawei E3372s-153 HiLink on OpenBSD 6.6 works
>>>> perfectly, stable. Something wrong with USB, xHCI or cdce on OpenBSD 6.7
>>>> imho.
>>>>
>>>> ddb{2}> show panic
>>>> assertwaitok: non-zero mutex count: 1
>>>>
>>>> ddb{2}> trace
>>>> db_enter() at db_enter+0x10
>>>> panic(ffffffff81c8ec25) at panic+0x128
>>>> assertwaitok() at assertwaitok+0xc7
>>>> mi_switch() at mi_switch+0x40
>>>> sleep_finish(ffff8000225b8f88,1) at sleep_finish+0x84
>>>> sleep_finish_all(ffff8000225b8f88,1) at sleep_finish_all+0x21
>>>> tsleep(ffff8000000a5750,16,ffffffff81c99248,33) at tsleep+0xd6
>>>> xhci_command_submit(ffff800000090000,ffff8000225b9078,1dcd6500) at
>>>> xhci_command
>>>> _submit+0x13f
>>>> xhci_abort_xfer(fffffd811e918690,6) at xhci_abort_xfer+0x13a
>>>> usbd_abort_pipe(ffff80000045f000) at usbd_abort_pipe+0x3d
>>>> cdce_stop(ffff800000119000) at cdce_stop+0x46
>>>> cdce_encap(ffff800000119000,fffffd80df8b8400,0) at cdce_encap+0xf7
>>>> cdce_start(ffff800000119048) at cdce_start+0x84
>>>> if_qstart_compat(ffff8000001192c0) at if_qstart_compat+0x2e
>>>> ifq_serialize(ffff8000001192c0,ffff800000119390) at ifq_serialize+0x103
>>>> taskq_thread(ffff8000000290c0) at taskq_thread+0x4d
>>>> end trace frame: 0x0, count: -16
>>>>
>>>>
>>>>
>>>> PC Engines apu2
>>>> coreboot build 20202604
>>>> BIOS version v4.11.0.6
>>>> 4080 MB ECC DRAM
>>>> SeaBIOS (version rel-1.12.1.3-0-g300e8b70)
>>>>
>>>>
>>>> root@master[~]usbdevs -v
>>>> Controller /dev/usb0:
>>>> addr 01: 1022:0000 AMD, xHCI root hub
>>>> super speed, self powered, config 1, rev 1.00
>>>> driver: uhub0
>>>> addr 02: 12d1:14dc HUAWEI_MOBILE, HUAWEI_MOBILE
>>>> high speed, self powered, config 1, rev 1.02
>>>> driver: cdce0
>>>> driver: umass0
>>>> Controller /dev/usb1:
>>>> addr 01: 1022:0000 AMD, EHCI root hub
>>>> high speed, self powered, config 1, rev 1.00
>>>> driver: uhub1
>>>> addr 02: 0438:7900 Advanced Micro Devices, Hub
>>>> high speed, self powered, config 1, rev 0.18
>>>> driver: uhub2
>>>>
>>>>
>>>> root@master[~]usbdevs -vv
>>>> Controller /dev/usb0:
>>>> addr 01: 1022:0000 AMD, xHCI root hub
>>>> super speed, self powered, config 1, rev 1.00
>>>> driver: uhub0
>>>> port 01: 0000.02a0 power Rx.detect
>>>> port 02: 0000.02a0 power Rx.detect
>>>> port 03: 0000.0503 connect enabled recovery
>>>> port 04: 0000.02a0 power Rx.detect
>>>> addr 02: 12d1:14dc HUAWEI_MOBILE, HUAWEI_MOBILE
>>>> high speed, self powered, config 1, rev 1.02
>>>> driver: cdce0
>>>> driver: umass0
>>>> Controller /dev/usb1:
>>>> addr 01: 1022:0000 AMD, EHCI root hub
>>>> high speed, self powered, config 1, rev 1.00
>>>> driver: uhub1
>>>> port 01: 0000.0503 connect enabled power
>>>> port 02: 0000.0500 power
>>>> addr 02: 0438:7900 Advanced Micro Devices, Hub
>>>> high speed, self powered, config 1, rev 0.18
>>>> driver: uhub2
>>>> port 01: 0000.0100 power
>>>> port 02: 0000.0100 power
>>>> port 03: 0000.0100 power
>>>> port 04: 0000.0100 power
>>>>
>>>>
>>>> root@master[~]ifconfig cdce0
>>>> cdce0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>>>> lladdr xx:xx:xx:xx:xx:xx
>>>> index 6 priority 0 llprio 3
>>>> inet 192.168.8.100 netmask 0xffffff00 broadcast 192.168.8.255
>>>>
>>>>
>>>>
>>>>
>>>> root@master[~]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 = 4259880960 (4062MB)
>>>> avail mem = 4118163456 (3927MB)
>>>> mpath0 at root
>>>> scsibus0 at mpath0: 256 targets
>>>> mainbus0 at root
>>>> bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xcfe8d020 (13 entries)
>>>> bios0: vendor coreboot version "v4.11.0.6" date 04/26/2020
>>>> bios0: PC Engines apu2
>>>> acpi0 at bios0: ACPI 6.0
>>>> acpi0: sleep states S0 S1 S4 S5
>>>> acpi0: tables DSDT FACP SSDT MCFG TPM2 APIC HEST SSDT SSDT HPET
>>>> acpi0: wakeup devices PWRB(S4) PBR4(S4) PBR5(S4) PBR6(S4) PBR7(S4)
>>>> PBR8(S4) UOH1(S3) UOH2(S3) UOH3(S3) UOH4(S3) UOH5(S3) UOH6(S3) XHC0(S4)
>>>> acpitimer0 at acpi0: 3579545 Hz, 32 bits
>>>> acpimcfg0 at acpi0
>>>> acpimcfg0: addr 0xf8000000, bus 0-64
>>>> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
>>>> cpu0 at mainbus0: apid 0 (boot processor)
>>>> cpu0: AMD GX-412TC SOC, 998.27 MHz, 16-30-01
>>>> cpu0:
>>>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>>>> cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>>>> 64b/line 16-way L2 cache
>>>> cpu0: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu0: smt 0, core 0, package 0
>>>> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
>>>> cpu0: apic clock running at 99MHz
>>>> cpu0: mwait min=64, max=64, IBE
>>>> cpu1 at mainbus0: apid 1 (application processor)
>>>> cpu1: AMD GX-412TC SOC, 998.17 MHz, 16-30-01
>>>> cpu1:
>>>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>>>> cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>>>> 64b/line 16-way L2 cache
>>>> cpu1: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu1: smt 0, core 1, package 0
>>>> cpu2 at mainbus0: apid 2 (application processor)
>>>> cpu2: AMD GX-412TC SOC, 998.13 MHz, 16-30-01
>>>> cpu2:
>>>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>>>> cpu2: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>>>> 64b/line 16-way L2 cache
>>>> cpu2: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu2: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu2: smt 0, core 2, package 0
>>>> cpu3 at mainbus0: apid 3 (application processor)
>>>> cpu3: AMD GX-412TC SOC, 998.13 MHz, 16-30-01
>>>> cpu3:
>>>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>>>> cpu3: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>>>> 64b/line 16-way L2 cache
>>>> cpu3: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu3: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>>>> associative
>>>> cpu3: smt 0, core 3, package 0
>>>> ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins
>>>> ioapic1 at mainbus0: apid 5 pa 0xfec20000, version 21, 32 pins
>>>> acpihpet0 at acpi0: 14318180 Hz
>>>> acpiprt0 at acpi0: bus 0 (PCI0)
>>>> acpiprt1 at acpi0: bus -1 (PBR4)
>>>> acpiprt2 at acpi0: bus 1 (PBR5)
>>>> acpiprt3 at acpi0: bus 2 (PBR6)
>>>> acpiprt4 at acpi0: bus 3 (PBR7)
>>>> acpiprt5 at acpi0: bus -1 (PBR8)
>>>> acpicpu0 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>>>> acpicpu1 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>>>> acpicpu2 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>>>> acpicpu3 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>>>> acpitz0 at acpi0: critical temperature is 115 degC
>>>> acpibtn0 at acpi0: PWRB
>>>> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
>>>> acpicmos0 at acpi0
>>>> amdgpio0 at acpi0: GPIO uid 0 addr 0xfed81500/0x300 irq 7, 184 pins
>>>> "PRP0001" at acpi0 not configured
>>>> "PRP0001" at acpi0 not configured
>>>> "PRP0001" at acpi0 not configured
>>>> "PRP0001" at acpi0 not configured
>>>> "PRP0001" at acpi0 not configured
>>>> "PRP0001" at acpi0 not configured
>>>> "BOOT0000" at acpi0 not configured
>>>> cpu0: 998 MHz: speeds: 1000 800 600 MHz
>>>> pci0 at mainbus0 bus 0
>>>> pchb0 at pci0 dev 0 function 0 "AMD 16h Root Complex" rev 0x00
>>>> vendor "AMD", unknown product 0x1567 (class system subclass IOMMU, rev
>>>> 0x00) at pci0 dev 0 function 2 not configured
>>>> pchb1 at pci0 dev 2 function 0 "AMD 16h Host" rev 0x00
>>>> ppb0 at pci0 dev 2 function 2 "AMD 16h PCIE" rev 0x00: msi
>>>> pci1 at ppb0 bus 1
>>>> em0 at pci1 dev 0 function 0 "Intel I210" rev 0x03: msi, address
>>>> xx:xx:xx:xx:xx:xx
>>>> ppb1 at pci0 dev 2 function 3 "AMD 16h PCIE" rev 0x00: msi
>>>> pci2 at ppb1 bus 2
>>>> em1 at pci2 dev 0 function 0 "Intel I210" rev 0x03: msi, address
>>>> xx:xx:xx:xx:xx:xx
>>>> ppb2 at pci0 dev 2 function 4 "AMD 16h PCIE" rev 0x00: msi
>>>> pci3 at ppb2 bus 3
>>>> em2 at pci3 dev 0 function 0 "Intel I210" rev 0x03: msi, address
>>>> xx:xx:xx:xx:xx:xx
>>>> ccp0 at pci0 dev 8 function 0 "AMD 16h Crypto" rev 0x00
>>>> xhci0 at pci0 dev 16 function 0 "AMD Bolton xHCI" rev 0x11: msi, xHCI 1.0
>>>> usb0 at xhci0: USB revision 3.0
>>>> uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev
>>>> 3.00/1.00 addr 1
>>>> ahci0 at pci0 dev 17 function 0 "AMD Hudson-2 SATA" rev 0x40: apic 4 int
>>>> 19, AHCI 1.3
>>>> ahci0: port 0: 6.0Gb/s
>>>> scsibus1 at ahci0: 32 targets
>>>> sd0 at scsibus1 targ 0 lun 0: <ATA, INTEL SSDMCEAW12, DC33>
>>>> naa.55cd2e414caba047
>>>> sd0: 114473MB, 512 bytes/sector, 234441648 sectors, thin
>>>> ehci0 at pci0 dev 19 function 0 "AMD Hudson-2 USB2" rev 0x39: apic 4 int 18
>>>> usb1 at ehci0: USB revision 2.0
>>>> uhub1 at usb1 configuration 1 interface 0 "AMD EHCI root hub" rev
>>>> 2.00/1.00 addr 1
>>>> piixpm0 at pci0 dev 20 function 0 "AMD Hudson-2 SMBus" rev 0x42: SMI
>>>> iic0 at piixpm0
>>>> iic1 at piixpm0
>>>> iic1: addr 0x4c 3e=00 48=00 4a=00 4e=00 fc=00 fe=00 words 00=ffff 01=ffff
>>>> 02=ffff 03=ffff 04=ffff 05=ffff 06=ffff 07=ffff
>>>> pcib0 at pci0 dev 20 function 3 "AMD Hudson-2 LPC" rev 0x11
>>>> sdhc0 at pci0 dev 20 function 7 "AMD Bolton SD/MMC" rev 0x01: apic 4 int 16
>>>> sdhc0: SDHC 2.0, 50 MHz base clock
>>>> sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, dma
>>>> pchb2 at pci0 dev 24 function 0 "AMD 16h Link Cfg" rev 0x00
>>>> pchb3 at pci0 dev 24 function 1 "AMD 16h Address Map" rev 0x00
>>>> pchb4 at pci0 dev 24 function 2 "AMD 16h DRAM Cfg" rev 0x00
>>>> km0 at pci0 dev 24 function 3 "AMD 16h Misc Cfg" rev 0x00
>>>> pchb5 at pci0 dev 24 function 4 "AMD 16h CPU Power" rev 0x00
>>>> pchb6 at pci0 dev 24 function 5 "AMD 16h Misc Cfg" rev 0x00
>>>> isa0 at pcib0
>>>> isadma0 at isa0
>>>> com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
>>>> com0: console
>>>> com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
>>>> com2 at isa0 port 0x3e8/8 irq 5: ns16550a, 16 byte fifo
>>>> pcppi0 at isa0 port 0x61
>>>> spkr0 at pcppi0
>>>> lpt0 at isa0 port 0x378/4 irq 7
>>>> intr_establish: pic ioapic0 pin 7: can't share type 3 with 2
>>>> wbsio0 at isa0 port 0x2e/2: NCT5104D rev 0x52
>>>> vmm0 at mainbus0: SVM/RVI
>>>> cdce0 at uhub0 port 4 configuration 1 interface 0 "HUAWEI_MOBILE
>>>> HUAWEI_MOBILE" rev 2.10/1.02 addr 2
>>>> cdce0: address xx:xx:xx:xx:xx:xx
>>>> umass0 at uhub0 port 4 configuration 1 interface 2 "HUAWEI_MOBILE
>>>> HUAWEI_MOBILE" rev 2.10/1.02 addr 2
>>>> umass0: using SCSI over Bulk-Only
>>>> scsibus2 at umass0: 2 targets, initiator 0
>>>> sd1 at scsibus2 targ 1 lun 0: <HUAWEI, TF CARD Storage, 2.31> removable
>>>> uhub2 at uhub1 port 1 configuration 1 interface 0 "Advanced Micro Devices
>>>> Hub" rev 2.00/0.18 addr 2
>>>> vscsi0 at root
>>>> scsibus3 at vscsi0: 256 targets
>>>> softraid0 at root
>>>> scsibus4 at softraid0: 256 targets
>>>> root on sd0a (c5280affbb56a9ff.a) swap on sd0b dump on sd0b
>>>
>>
>>
