Date: Fri, 4 Mar 2005 23:09:36 -0800 (PST) From: Doug White <dwhite@gumbysoft.com> To: Mike Jakubik <mikej@rogers.com> Cc: Jeremie Le Hen <jeremie@le-hen.org> Subject: Re: Reproducible Panic with port iplog Message-ID: <20050304230723.T4084@carver.gumbysoft.com> In-Reply-To: <2910.172.16.0.199.1109816379.squirrel@172.16.0.199> References: <2861.172.16.0.199.1109814152.squirrel@172.16.0.199> <20050303015438.GF15329@obiwan.tataz.chchile.org> <2910.172.16.0.199.1109816379.squirrel@172.16.0.199>
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On Wed, 2 Mar 2005, Mike Jakubik wrote: > >> It seems that the port iplog, causes a panic when it is stopped. Oddly > >> enough it works fine when running. Below is the information i gathered, > >> i > >> dont know what commands to feed the debugger to provide useful info, so > >> instructions are welcome. I have also defined dumpdev in rc.conf and > >> makeoptions DEBUG=-g" in kernel, but the system does not dump. I dont > >> understand why, even dmesg reports its setup. > > > > Would you please tell us which version of FreeBSD you are using, either > > RELENG_5 or CURRENT. I guess it's CURRENT, but it's better asking. > > > > Your kernel configuration file could be useful too. > > Yes, its -current. I've ran fbsd on this machine for a few years now, and > since my last cvsup/buildword (about 2 months ago) there has been no > problems with it. It runs samba, imap, apache, mysql, php, etc... So it > gets fairly decent usage. I'll see if I can reproduce this, but in the interim you might try disabling PREEMPTION. It doesn't quite have all the bugs worked out yet. If you want to get a dump try compiling in KDB and DDB then doing "call doadump" when it panics. It should either start dumping or complain why it can't. Last I checked dumps to ATA worked :) > machine i386 > cpu I686_CPU > ident DP > > options SCHED_4BSD # 4BSD scheduler > options PREEMPTION # Enable kernel thread preemption > options INET # InterNETworking > options FFS # Berkeley Fast Filesystem > options SOFTUPDATES # Enable FFS soft updates support > options UFS_DIRHASH # Improve performance on big > directories > options COMPAT_43 # Compatible with BSD 4.3 [KEEP > THIS!] > > options COMPAT_FREEBSD4 # Compatible with FreeBSD4 > > options SYSVSHM # SYSV-style shared memory > options SYSVMSG # SYSV-style message queues > options SYSVSEM # SYSV-style semaphores > options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time > extensions > options KBD_INSTALL_CDEV # install a CDEV entry in /dev > options ADAPTIVE_GIANT # Giant mutex is adaptive. > > # Bus support. Do not remove isa, even if you have no isa slots > device isa > device pci > > # Floppy drives > device fdc > > # ATA and ATAPI devices > device ata > device atadisk # ATA disk drives > options ATA_STATIC_ID # Static device numbering > > # atkbdc0 controls both the keyboard and the PS/2 mouse > device atkbdc # AT keyboard controller > device atkbd # AT keyboard > > device vga # VGA video card driver > > # syscons is the default console driver, resembling an SCO console > device sc > > device agp # support several AGP chipsets > > # Floating point support - do not disable. > device npx > > # Serial (COM) ports > device sio # 8250, 16[45]50 based serial ports > > # Parallel port > device ppc > device ppbus # Parallel port bus (required) > device lpt # Printer > > # PCI Ethernet NICs. > device em # Intel PRO/1000 adapter Gigabit Ethernet > Card > > # PCI Ethernet NICs that use the common MII bus controller code. > # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! > device miibus # MII bus support > device fxp # Intel EtherExpress PRO/100B (82557, 82558) > device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') > > # Pseudo devices. > device loop # Network loopback > device mem # Memory and kernel memory devices > device io # I/O device > device random # Entropy device > device ether # Ethernet support > device pty # Pseudo-ttys (telnet etc) > device bpf # Berkeley packet filter > > # USB support > device uhci # UHCI PCI->USB interface > device ohci # OHCI PCI->USB interface > device usb # USB Bus (required) > > device pf > options ALTQ > options ALTQ_PRIQ > > # Debugging > makeoptions DEBUG=-g > options INVARIANTS > options INVARIANT_SUPPORT > options WITNESS > options WITNESS_SKIPSPIN > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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