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
