i commited a fix for this on monday. please try a newer snapshot when available.
/Benno [email protected]([email protected]) on 2017.02.01 10:39:56 +0100: > >Synopsis: a pflow interface panics the -current kernel > >Category: kernel > >Environment: > System : OpenBSD 6.0 > Details : OpenBSD 6.0-current (GENERIC.MP) #159: Tue Jan 31 > 21:48:51 MST 2017 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > Architecture: OpenBSD.amd64 > Machine : amd64 > >Description: > When I add a /etc/hostname.pflow0 to any system with the following > contents: > > flowsrc [2001:db8:0:10::202] flowdst [2001:db8:0:10::352]:12345 pflowproto 5 > > The kernel panics on boot/ifconfig. Here is the backtrace information: > > wsdisplay0: screen 1-5 added (std, vt100 emulation) > panic: netlock: lock not held > Stopped at Debugger+0x9: leave > TID PID UID PRFLAGS PFLAGS CPU COMMAND > > *464082 95409 0 0x3 0 0 ifconfig > > Debugger() at Debugger+0x9 > panic() at panic+0xfe > rw_assert_wrlock() at rw_assert_wrlock+0x43 > rw_exit_write() at rw_exit_write+0x1b > soo_ioctl() at soo_ioctl+0xce > sys_ioctl() at sys_ioctl+0x1b1 > syscall() at syscall+0x27b > --- syscall (number 54) --- > end of kernel > end trace frame: 0xa889b755160, count: 8 > 0xa889b51b05a: > 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{0}> Debugger() at Debugger+0x9 > panic() at panic+0xfe > rw_assert_wrlock() at rw_assert_wrlock+0x43 > rw_exit_write() at rw_exit_write+0x1b > soo_ioctl() at soo_ioctl+0xce > sys_ioctl() at sys_ioctl+0x1b1 > syscall() at syscall+0x27b > --- syscall (number 54) --- > end of kernel > end trace frame: 0xa889b755160, count: -7 > 0xa889b51b05a: > ddb{0}> PID TID PPID UID S FLAGS WAIT COMMAND > > *95409 464082 2330 0 7 0x3 ifconfig > 82550 397717 1 77 3 0x100090 poll dhclient > 75486 212090 1 0 3 0x80 poll dhclient > 2330 304939 48754 0 3 0x10008b pause sh > 48754 344137 1 0 3 0x10008b pause sh > 22821 420432 0 0 3 0x14200 bored ttm_swap > 76121 230121 0 0 3 0x14200 pgzero zerothread > 60354 475719 0 0 3 0x14200 aiodoned aiodoned > 87896 133504 0 0 3 0x14200 syncer update > 28849 498134 0 0 3 0x14200 cleaner cleaner > 9346 241691 0 0 3 0x14200 reaper reaper > 39520 393395 0 0 3 0x14200 pgdaemon pagedaemon > 3 > 50458 2445 0 0 3 0x14200 bored crynlk > 10046 333897 0 0 3 0x14200 bored crypto > 46425 112178 0 0 3 0x14200 pftm pfpurge > 44098 270817 0 0 3 0x14200 bored sensors > 39627 224577 0 0 3 0x14200 usbtsk usbtask > 39708 262741 0 0 3 0x14200 usbatsk usbatsk > 98704 8197 0 0 3 0x40014200 acpi0 acpi0 > 34875 336516 0 0 7 0x40014200 idle1 > 55665 381009 0 0 3 0x14200 bored softnet > 77493 19636 0 0 3 0x14200 bored systqmp > 89690 4 > 63785 159328 0 0 3 0x40014200 bored softclock > 17636 200595 0 0 3 0x40014200 idle0 > 66013 340518 0 0 3 0x14200 bored sbar > 1 364300 0 0 3 0x82 wait init > 0 0 > > >How-To-Repeat: > add the following /etc/hostname.pflow0 and reboot with the -current > system downloaded from ftp.eu.openbsd.org on Feb 1st, 2017. > >Fix: > unknown. > > > dmesg: > OpenBSD 6.0-current (GENERIC.MP) #159: Tue Jan 31 21:48:51 MST 2017 > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > RTC BIOS diagnostic error 80<clock_battery> > real mem = 3987992576 (3803MB) > avail mem = 3862466560 (3683MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xe3e70 (51 entries) > bios0: vendor Acer version "V1.08" date 12/06/2011 > bios0: Acer AO722 > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP HPET APIC MCFG BOOT SLIC SSDT SSDT > acpi0: wakeup devices SPB2(S4) GEC_(S4) USB0(S3) USB4(S3) P2P_(S5) > acpitimer0 at acpi0: 3579545 Hz, 32 bits > acpihpet0 at acpi0: 14318180 Hz > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: AMD C-60 APU with Radeon(tm) HD Graphics, 998.34 MHz > 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,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC > cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu0: 8 4MB entries fully associative > cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative > cpu0: TSC frequency 998343360 Hz > cpu0: smt 0, core 0, package 0 > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges > cpu0: apic clock running at 199MHz > cpu0: mwait min=64, max=64, IBE > cpu1 at mainbus0: apid 1 (application processor) > cpu1: AMD C-60 APU with Radeon(tm) HD Graphics, 997.51 MHz > 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,MWAIT,SSSE3,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,IBS,SKINIT,ITSC > cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 512KB > 64b/line 16-way L2 cache > cpu1: 8 4MB entries fully associative > cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully associative > cpu1: smt 0, core 1, package 0 > ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins > acpimcfg0 at acpi0 addr 0xf8000000, bus 0-63 > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus -1 (PB2_) > acpiprt2 at acpi0: bus -1 (PB3_) > acpiprt3 at acpi0: bus -1 (PB4_) > acpiprt4 at acpi0: bus -1 (PB5_) > acpiprt5 at acpi0: bus -1 (PB6_) > acpiprt6 at acpi0: bus -1 (PB7_) > acpiprt7 at acpi0: bus 2 (SPB0) > acpiprt8 at acpi0: bus -1 (SPB1) > acpiprt9 at acpi0: bus 6 (SPB2) > acpiprt10 at acpi0: bus 7 (SPB3) > acpiprt11 at acpi0: bus 1 (P2P_) > acpiec0 at acpi0 > acpicpu0 at acpi0: C2(0@100 io@0xf800), C1(@1 halt!), PSS > acpicpu1 at acpi0: C2(0@100 io@0xf800), C1(@1 halt!), PSS > acpibtn0 at acpi0: PWRB > acpibtn1 at acpi0: SLPB > "PNP0303" at acpi0 not configured > "ETD0500" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > acpibat0 at acpi0: BAT1 model "13848633228217409" serial 417d type Lion oem > "Sanyo " > acpiac0 at acpi0: AC unit online > acpibtn2 at acpi0: LID_ > acpivideo0 at acpi0: VGA_ > acpivout0 at acpivideo0: LCD_ > acpivideo1 at acpi0: VGA_ > acpivideo2 at acpi0: VGA_ > cpu0: 998 MHz: speeds: 1000 800 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "AMD AMD64 14h Host" rev 0x00 > radeondrm0 at pci0 dev 1 function 0 "ATI Radeon HD 6290" rev 0x00 > drm0 at radeondrm0 > radeondrm0: msi > azalia0 at pci0 dev 1 function 1 "ATI Radeon HD 6310 HD Audio" rev 0x00: msi > azalia0: no supported codecs > ahci0 at pci0 dev 17 function 0 "ATI SBx00 SATA" rev 0x00: apic 4 int 19, > AHCI 1.2 > ahci0: port 0: 3.0Gb/s > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 0 lun 0: <ATA, WDC WD3200BPVT-2, 01.0> SCSI3 0/direct > fixed naa.50014ee25be3a7df > sd0: 305245MB, 512 bytes/sector, 625142448 sectors > ohci0 at pci0 dev 18 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18, > version 1.0, legacy support > ehci0 at pci0 dev 18 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 > usb0 at ehci0: USB revision 2.0 > uhub0 at usb0 configuration 1 interface 0 "ATI EHCI root hub" rev 2.00/1.00 > addr 1 > ohci1 at pci0 dev 19 function 0 "ATI SB700 USB" rev 0x00: apic 4 int 18, > version 1.0, legacy support > ehci1 at pci0 dev 19 function 2 "ATI SB700 USB2" rev 0x00: apic 4 int 17 > usb1 at ehci1: USB revision 2.0 > uhub1 at usb1 configuration 1 interface 0 "ATI EHCI root hub" rev 2.00/1.00 > addr 1 > piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x42: polling > iic0 at piixpm0 > spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-10600 SO-DIMM > azalia1 at pci0 dev 20 function 2 "ATI SBx00 HD Audio" rev 0x40: apic 4 int 16 > azalia1: codecs: Conexant/0x506c > audio0 at azalia1 > pcib0 at pci0 dev 20 function 3 "ATI SB700 ISA" rev 0x40 > ppb0 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x40 > pci1 at ppb0 bus 1 > ppb1 at pci0 dev 21 function 0 "ATI SB800 PCIE" rev 0x00: msi > pci2 at ppb1 bus 2 > ppb2 at pci0 dev 21 function 2 "ATI SB800 PCIE" rev 0x00 > pci3 at ppb2 bus 6 > alc0 at pci3 dev 0 function 0 "Attansic Technology L2C" rev 0xc1: msi, > address dc:0e:a1:54:ba:16 > atphy0 at alc0 phy 0: F2 10/100 PHY, rev. 5 > ppb3 at pci0 dev 21 function 3 "ATI SB800 PCIE" rev 0x00 > pci4 at ppb3 bus 7 > "Atheros AR9485" rev 0x01 at pci4 dev 0 function 0 not configured > pchb1 at pci0 dev 24 function 0 "AMD AMD64 14h Link Cfg" rev 0x43 > pchb2 at pci0 dev 24 function 1 "AMD AMD64 14h Address Map" rev 0x00 > pchb3 at pci0 dev 24 function 2 "AMD AMD64 14h DRAM Cfg" rev 0x00 > km0 at pci0 dev 24 function 3 "AMD AMD64 14h Misc Cfg" rev 0x00 > pchb4 at pci0 dev 24 function 4 "AMD AMD64 14h CPU Power" rev 0x00 > pchb5 at pci0 dev 24 function 5 "AMD AMD64 14h Reserved" rev 0x00 > pchb6 at pci0 dev 24 function 6 "AMD AMD64 14h NB Power" rev 0x00 > pchb7 at pci0 dev 24 function 7 "AMD AMD64 14h Reserved" rev 0x00 > usb2 at ohci0: USB revision 1.0 > uhub2 at usb2 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 > addr 1 > usb3 at ohci1: USB revision 1.0 > uhub3 at usb3 configuration 1 interface 0 "ATI OHCI root hub" rev 1.00/1.00 > addr 1 > 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 > pms0 at pckbc0 (aux slot) > wsmouse0 at pms0 mux 0 > pms0: Elantech Touchpad, version 2, firmware 0x40213 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm at mainbus0 not configured > uvideo0 at uhub1 port 1 configuration 1 interface 0 "Chicony Electronics Co., > Ltd. WebCam" rev 2.00/82.57 addr 2 > video0 at uvideo0 > umass0 at uhub1 port 2 configuration 1 interface 0 "Generic USB2.0-CRW" rev > 2.00/38.82 addr 3 > umass0: using SCSI over Bulk-Only > scsibus2 at umass0: 2 targets, initiator 0 > sd1 at scsibus2 targ 1 lun 0: <Generic-, Multi-Card, 1.00> SCSI0 0/direct > removable serial.0bda0138516388200000 > vscsi0 at root > scsibus3 at vscsi0: 256 targets > softraid0 at root > scsibus4 at softraid0: 256 targets > root on sd0a (c7bc81e8706c270b.a) swap on sd0b dump on sd0b > radeondrm0: 1366x768, 32bpp > wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0 > wsdisplay0: screen 1-5 added (std, vt100 emulation) > > usbdevs: > Controller /dev/usb0: > addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), > ATI(0x1002), rev 1.00 > port 1 powered > port 2 powered > port 3 powered > port 4 powered > port 5 powered > Controller /dev/usb1: > addr 1: high speed, self powered, config 1, EHCI root hub(0x0000), > ATI(0x1002), rev 1.00 > port 1 addr 2: high speed, power 500 mA, config 1, WebCam(0xb209), Chicony > Electronics Co., Ltd.(0x04f2), rev 82.57 > port 2 addr 3: high speed, power 500 mA, config 1, USB2.0-CRW(0x0138), > Generic(0x0bda), rev 38.82, iSerialNumber 20090516388200000 > port 3 powered > port 4 powered > port 5 powered > Controller /dev/usb2: > addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), > ATI(0x1002), rev 1.00 > port 1 powered > port 2 powered > port 3 powered > port 4 powered > port 5 powered > Controller /dev/usb3: > addr 1: full speed, self powered, config 1, OHCI root hub(0x0000), > ATI(0x1002), rev 1.00 > port 1 powered > port 2 powered > port 3 powered > port 4 powered > port 5 powered >
