Hi! Repeatedly hit the panic below with latest ugen.c code (v 1.88) and pcsc-lite.
libusb1 is version 1.0.20-rc3. panic: ehci_device_clear_toggle: queue active Stopped at Debugger+0x9: leave Debugger() at Debugger+0x9 panic() at panic+0xfe ehci_device_clear_toggle() at ehci_device_clear_toggle+0x2b usbd_clear_endpoint_stall() at usbd_clear_endpoint_stall+0x24 ugen_do_read() at ugen_do_read+0x43c ugenread() at ugenread+0x48 spec_read() at spec_read+0x2c3 VOP_READ() at VOP_READ+0x3f vn_read() at vn_read+0xa1 dofilereadv() at dofilereadv+0x204 end trace frame: 0xffff800032f23e50, count: 0 http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> show panic ehci_device_clear_toggle: queue active ddb{1}> trace Debugger() at Debugger+0x9 panic() at panic+0xfe ehci_device_clear_toggle() at ehci_device_clear_toggle+0x2b usbd_clear_endpoint_stall() at usbd_clear_endpoint_stall+0x24 ugen_do_read() at ugen_do_read+0x43c ugenread() at ugenread+0x48 spec_read() at spec_read+0x2c3 VOP_READ() at VOP_READ+0x3f vn_read() at vn_read+0xa1 dofilereadv() at dofilereadv+0x204 sys_read() at sys_read+0x89 syscall() at syscall+0x358 --- syscall (number 3) --- end trace frame: 0x0, count: -12 0x4dd4348019a: ddb{1}> mach ddbcpu 0 Stopped at Debugger+0x9: leave Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: 6 http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{0}> trace Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: -5 ddb{0}> mach ddbcpu 2 Stopped at Debugger+0x9: leave Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: 6 http://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}> trace Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: -5 ddb{2}> mach ddbcpu 3 Stopped at Debugger+0x9: leave Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: 6 http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{3}> trace Debugger() at Debugger+0x9 x86_ipi_handler() at x86_ipi_handler+0x76 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x1c --- interrupt --- acpicpu_idle() at acpicpu_idle+0x13c cpu_idle_cycle() at cpu_idle_cycle+0x10 end trace frame: 0x0, count: -5 ddb{3}> mach ddbcpu 1 Stopped at Debugger+0x9: leave Debugger() at Debugger+0x9 panic() at panic+0xfe ehci_device_clear_toggle() at ehci_device_clear_toggle+0x2b usbd_clear_endpoint_stall() at usbd_clear_endpoint_stall+0x24 ugen_do_read() at ugen_do_read+0x43c ugenread() at ugenread+0x48 spec_read() at spec_read+0x2c3 VOP_READ() at VOP_READ+0x3f vn_read() at vn_read+0xa1 dofilereadv() at dofilereadv+0x204 end trace frame: 0xffff800032f23e50, count: 0 http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb{1}> ps PID PPID PGRP UID S FLAGS WAIT COMMAND 21818 21220 21818 1000 3 0x83 select opensc-tool 21417 1 19487 0 3 0x81 select pcscd 10601 1 19487 0 3 0x4000081 nanosleep pcscd 7889 1 19487 0 3 0x4000081 ugenri pcscd *17528 1 19487 0 7 0x4000001 pcscd 21220 1 21220 1000 3 0x8b pause ksh 29910 2020 2020 0 3 0xb0 netio Xorg 2020 190 2020 1000 3 0xb2 select Xorg 31599 190 2020 1000 3 0x40000b2 thrsleep Xorg 190 1 190 0 3 0x80 poll slim 9250 1 9250 0 3 0x83 ttyin getty 28118 1 28118 0 3 0x83 ttyin getty 11978 1 11978 0 3 0x83 ttyin getty 2738 1 2738 0 3 0x83 ttyin getty 12234 1 12234 0 3 0x80 nanosleep sensorsd 23402 1 23402 0 3 0x80 htplev hotplugd 29307 1 29307 0 3 0x80 kqread apmd 4424 1 30427 0 3 0x80 select sharityd 15255 1 30427 0 3 0x4000080 netio sharityd 7019 1 30427 0 3 0x4000080 thrsleep sharityd 15120 1 30427 0 3 0x4000080 thrsleep sharityd --db_more-- ddb{1}> show uvm Current UVM status: pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12 4035444 VM pages: 9124 active, 1547 inactive, 5705 wired, 3998115 free (49977 4 zero) min 10% (25) anon, 10% (25) vnode, 5% (12) vtext pages 0 anon, 0 vnode, 0 vtext freemin=134514, free-target=179352, inactive-target=0, wired-max=1345148 faults=259995, traps=114254, intrs=102254, ctxswitch=437423 fpuswitch=554 softint=24123, syscalls=310557, kmapent=29 fault counts: noram=0, noanon=0, pgwait=0, pgrele=0 ok relocks(total)=5383(5385), anget(retries)=198612(0), amapcopy=48017 neighbor anon/obj pg=3831/47199, gets(lock/unlock)=23790/5385 cases: anon=189488, anoncow=9124, obj=20778, prcopy=3010, przero=37581 daemon and swap counts: woke=0, revs=0, scans=0, obscans=0, anscans=0 busy=0, freed=0, reactivate=0, deactivate=0 pageouts=0, pending=0, nswget=0 nswapdev=1, nanon=0, nanonneeded=0 nfreeanon=0 swpages=8389935, swpginuse=0, swpgonly=0 paging=0 kernel pointers: objs(kern)=0xffffffff818c6820 ddb{1}> OpenBSD 5.8-current (GENERIC.MP) #0: Fri Sep 11 07:46:59 CEST 2015 [email protected]:/home/cvs/src/sys/arch/amd64/compile/GENERIC.MP real mem = 17041059840 (16251MB) avail mem = 16520691712 (15755MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP SLIC SSDT SSDT SSDT HPET APIC MCFG ECDT ASF! TCPA SSDT SSDT DMAR UEFI UEFI UEFI acpi0: wakeup devices LID_(S3) SLPB(S3) IGBE(S4) EXP4(S4) EHC1(S3) EHC2(S3) HDEF(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpihpet0 at acpi0: 14318179 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2492.25 MHz 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,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT 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=0.2.1.1.2, IBE cpu1 at mainbus0: apid 1 (application processor) cpu1: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2491.91 MHz 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,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 1, core 0, package 0 cpu2 at mainbus0: apid 2 (application processor) cpu2: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2491.91 MHz 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,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 0, core 1, package 0 cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz, 2491.91 MHz 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,SMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,POPCNT,DEADLINE,AES,XSAVE,AVX,NXE,LONG,LAHF,PERF,ITSC,SENSOR,ARAT cpu3: 256KB 64b/line 8-way L2 cache cpu3: smt 1, core 1, package 0 ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 24 pins acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 acpiec0 at acpi0 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PEG_) acpiprt2 at acpi0: bus 2 (EXP1) acpiprt3 at acpi0: bus 3 (EXP2) acpiprt4 at acpi0: bus 5 (EXP4) acpiprt5 at acpi0: bus 13 (EXP5) acpicpu0 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS acpicpu1 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS acpicpu2 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS acpicpu3 at acpi0: C3(350@104 io@0x415), C1(1000@1 halt), PSS acpipwrres0 at acpi0: PUBS, resource for EHC1, EHC2 acpitz0 at acpi0: critical temperature is 98 degC acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpibat0 at acpi0: BAT0 not present acpibat1 at acpi0: BAT1 not present acpiac0 at acpi0: AC unit online acpithinkpad0 at acpi0 cpu0: Enhanced SpeedStep 2492 MHz: speeds: 2501, 2500, 2200, 2000, 1800, 1600, 1400, 1200, 1000, 800 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 2G Host" rev 0x09 vga1 at pci0 dev 2 function 0 "Intel HD Graphics 3000" rev 0x09 intagp at vga1 not configured inteldrm0 at vga1 drm0 at inteldrm0 inteldrm0: 1600x900 wsdisplay0 at vga1 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) "Intel 6 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured puc0 at pci0 dev 22 function 3 "Intel 6 Series KT" rev 0x04: ports: 1 com com4 at puc0 port 0 apic 2 int 19: ns16550a, 16 byte fifo com4: probed fifo depth: 0 bytes em0 at pci0 dev 25 function 0 "Intel 82579LM" rev 0x04: msi, address 00:21:cc:6b:39:02 ehci0 at pci0 dev 26 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 16 usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1 azalia0 at pci0 dev 27 function 0 "Intel 6 Series HD Audio" rev 0x04: msi azalia0: codecs: Conexant CX20590, Intel/0x2805, using Conexant CX20590 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel 6 Series PCIE" rev 0xb4: msi pci1 at ppb0 bus 2 ppb1 at pci0 dev 28 function 1 "Intel 6 Series PCIE" rev 0xb4: msi pci2 at ppb1 bus 3 iwn0 at pci2 dev 0 function 0 "Intel Centrino Advanced-N 6205" rev 0x34: msi, MIMO 2T2R, MoW, address 08:11:96:0b:b3:28 ppb2 at pci0 dev 28 function 3 "Intel 6 Series PCIE" rev 0xb4: msi pci3 at ppb2 bus 5 ppb3 at pci0 dev 28 function 4 "Intel 6 Series PCIE" rev 0xb4: msi pci4 at ppb3 bus 13 sdhc0 at pci4 dev 0 function 0 "Ricoh 5U823 SD/MMC" rev 0x05: apic 2 int 16 sdmmc0 at sdhc0 ehci1 at pci0 dev 29 function 0 "Intel 6 Series USB" rev 0x04: apic 2 int 23 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 pcib0 at pci0 dev 31 function 0 "Intel QM67 LPC" rev 0x04 ahci0 at pci0 dev 31 function 2 "Intel 6 Series AHCI" rev 0x04: msi, AHCI 1.3 ahci0: port 0: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, Crucial_CT240M50, MU05> SCSI3 0/direct fixed naa.500a07510c4ecb69 sd0: 228936MB, 512 bytes/sector, 468862128 sectors, thin ichiic0 at pci0 dev 31 function 3 "Intel 6 Series SMBus" rev 0x04: apic 2 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-10600 SO-DIMM spdmem1 at iic0 addr 0x51: 8GB DDR3 SDRAM PC3-10600 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, using wsdisplay0 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 aps0 at isa0 port 0x1600/31 uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 ugen0 at uhub3 port 5 "Lenovo Integrated Smart Card Reader" rev 2.00/1.00 addr 3 vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets sd1 at scsibus3 targ 1 lun 0: <OPENBSD, SR CRYPTO, 005> SCSI2 0/direct fixed sd1: 155205MB, 512 bytes/sector, 317861580 sectors root on sd1a swap on sd0b dump on sd0b
