On Mon, Nov 11, 2013 at 04:22:47PM +0000, Stuart Henderson wrote: > On 2013/11/11 09:53, RD Thrush wrote: > > >Synopsis: Firewall panic with Nov 10 snapshot > > >Category: kernel > > >Environment: > > System : OpenBSD 5.4 > > Details : OpenBSD 5.4-current (GENERIC) #142: Sun Nov 10 22:52:49 > > MST 2013 > > > > dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC > > Architecture: OpenBSD.i386 > > Machine : i386 > > >Description: > > Soekris 5501 firewall panics an hour after booting new snapshot. > > Appended is > > some ddb info as well as normal sendbug details. > > >How-To-Repeat: > > Don't know. > > >Fix: > > Revert to Nov 7 kernel > > I've reverted the bpf commit for now, it looks like the change is invalidating > assumptions of the conditional around bpf_read()'s tsleep in bpf.c:439 ..
The panic is still there with snapshot from Nov 14. It's easy to reproduce: Start darkstat and surf the web with lynx. ddb output (typed by hand): panic: timeout_add: to_ticks (-1) < 0 Stopped at Debugger+0x5: leave RUN AT LEAST.... DO NOT EVEN BOTHER... ddb> trace Debugger() at Debugger+0x5 panic() at panic+0xee timeout_add() at timeout_add+0xc8 tsleep() at tsleep+0x88 bpfread() at bpfread+0x1a4 spec_read() at spec_read+0x2a8 VOP_READ() at VOP_READ+0x32 vn_read() at vn_read+0xa1 dofilereadv() at dofilereadv+0x18a sys_read() at sys_read+0x8f syscall() at syscall+0x162 --- sysall (number 3) --- end of kernel end trace frame: 0x7f7ffffce6a8, count: -11 0x17d859eed17a: ddb> ps PID PPID PGRP UID S FLAGS WAIT COMMAND 15845 24519 15845 0 2 0x83 lynx 25272 32420 25272 587 3 0x90 netio darkstat *32420 1 32420 587 7 0x10 bpf darkstat 6638 1 6638 0 3 0x83 ttyin getty ...... dmesg: OpenBSD 5.4-current (GENERIC) #129: Thu Nov 14 00:24:28 MST 2013 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC real mem = 8357658624 (7970MB) avail mem = 8127086592 (7750MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xe0010 (78 entries) bios0: vendor LENOVO version "6QET61WW (1.31 )" date 10/26/2010 bios0: LENOVO 3626GN8 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP SSDT ECDT APIC MCFG HPET ASF! BOOT SSDT TCPA DMAR SSDT SSDT SSDT acpi0: wakeup devices LID_(S3) SLPB(S3) IGBE(S4) EXP1(S4) EXP2(S4) EXP3(S4) EXP4(S4) EXP5(S4) EHC1(S3) EHC2(S3) HDEF(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpiec0 at acpi0 acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i5 CPU M 560 @ 2.67GHz, 2926.58 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,POPCNT,AES,NXE,LONG,LAHF,PERF,ITSC cpu0: 256KB 64b/line 8-way L2 cache cpu0: smt 0, core 0, package 0 cpu0: apic clock running at 133MHz cpu at mainbus0: not configured cpu at mainbus0: not configured cpu at mainbus0: not configured ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 24 pins ioapic0: misconfigured as apic 2, remapped to apid 1 acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PEG_) acpiprt2 at acpi0: bus 13 (EXP1) acpiprt3 at acpi0: bus -1 (EXP2) acpiprt4 at acpi0: bus -1 (EXP3) acpiprt5 at acpi0: bus 5 (EXP4) acpiprt6 at acpi0: bus 2 (EXP5) acpicpu0 at acpi0: C3, C1, PSS acpipwrres0 at acpi0: PUBS: resource for EHC1, EHC2 acpitz0 at acpi0: critical temperature is 100 degC acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpibat0 at acpi0: BAT0 model "42T4694" serial 1523 type LION oem "SANYO" acpibat1 at acpi0: BAT1 not present acpiac0 at acpi0: AC unit online acpithinkpad0 at acpi0 acpidock0 at acpi0: GDCK not docked (0) cpu0: Enhanced SpeedStep 2926 MHz: speeds: 2667, 2666, 2533, 2399, 2266, 2133, 1999, 1866, 1733, 1599, 1466, 1333, 1199 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core Host" rev 0x02 vga1 at pci0 dev 2 function 0 "Intel HD Graphics" rev 0x02 intagp0 at vga1 agp0 at intagp0: aperture at 0xd0000000, size 0x10000000 inteldrm0 at vga1 drm0 at inteldrm0 inteldrm0: 1280x800 wsdisplay0 at vga1 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) "Intel 3400 MEI" rev 0x06 at pci0 dev 22 function 0 not configured em0 at pci0 dev 25 function 0 "Intel 82577LM" rev 0x06: msi, address f0:de:f1:44:58:45 ehci0 at pci0 dev 26 function 0 "Intel 3400 USB" rev 0x06: apic 1 int 23 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 3400 HD Audio" rev 0x06: msi azalia0: codecs: Conexant/0x5069, Intel/0x2804, using Conexant/0x5069 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel 3400 PCIE" rev 0x06: msi pci1 at ppb0 bus 13 ppb1 at pci0 dev 28 function 3 "Intel 3400 PCIE" rev 0x06: msi pci2 at ppb1 bus 5 ppb2 at pci0 dev 28 function 4 "Intel 3400 PCIE" rev 0x06: msi pci3 at ppb2 bus 2 iwn0 at pci3 dev 0 function 0 "Intel Centrino Advanced-N 6200" rev 0x35: msi, MIMO 2T2R, MoW, address 58:94:6b:ea:1c:c0 ehci1 at pci0 dev 29 function 0 "Intel 3400 USB" rev 0x06: apic 1 int 19 usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "Intel EHCI root hub" rev 2.00/1.00 addr 1 ppb3 at pci0 dev 30 function 0 "Intel 82801BAM Hub-to-PCI" rev 0xa6 pci4 at ppb3 bus 14 pcib0 at pci0 dev 31 function 0 "Intel QM57 LPC" rev 0x06 ahci0 at pci0 dev 31 function 2 "Intel 3400 AHCI" rev 0x06: msi, AHCI 1.3 scsibus0 at ahci0: 32 targets sd0 at scsibus0 targ 0 lun 0: <ATA, Samsung SSD 840, DXM0> SCSI3 0/direct fixed naa.500253855003b103 sd0: 122104MB, 512 bytes/sector, 250069680 sectors, thin ichiic0 at pci0 dev 31 function 3 "Intel 3400 SMBus" rev 0x06: apic 1 int 23 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-10600 SO-DIMM itherm0 at pci0 dev 31 function 6 "Intel 3400 Thermal" rev 0x06 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 wsmouse1 at pms0 mux 0 pms0: Synaptics touchpad, firmware 7.4 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 aps0 at isa0 port 0x1600/31 pci5 at mainbus0 bus 255 pchb1 at pci5 dev 0 function 0 "Intel QuickPath" rev 0x02 pchb2 at pci5 dev 0 function 1 "Intel QuickPath" rev 0x02 pchb3 at pci5 dev 2 function 0 "Intel QPI Link" rev 0x02 pchb4 at pci5 dev 2 function 1 "Intel QPI Physical" rev 0x02 pchb5 at pci5 dev 2 function 2 "Intel Reserved" rev 0x02 pchb6 at pci5 dev 2 function 3 "Intel Reserved" rev 0x02 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges uhub2 at uhub0 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 ugen0 at uhub2 port 3 "UPEK Biometric Coprocessor" rev 1.01/0.02 addr 3 uvideo0 at uhub2 port 6 configuration 1 interface 0 "Chicony Electronics Co., Ltd. Integrated Camera" rev 2.00/72.28 addr 4 video0 at uvideo0 uhub3 at uhub1 port 1 "Intel Rate Matching Hub" rev 2.00/0.00 addr 2 vscsi0 at root scsibus1 at vscsi0: 256 targets softraid0 at root scsibus2 at softraid0: 256 targets sd1 at scsibus2 targ 1 lun 0: <OPENBSD, SR CRYPTO, 005> SCSI2 0/direct fixed sd1: 122103MB, 512 bytes/sector, 250067198 sectors root on sd1a (74d7038e572a0cbf.a) swap on sd1b dump on sd1b WARNING: / was not properly unmounted