From owner-freebsd-sparc64@FreeBSD.ORG Fri May 26 09:08:37 2006 Return-Path: X-Original-To: freebsd-sparc64@freebsd.org Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A11F816A422 for ; Fri, 26 May 2006 09:08:37 +0000 (UTC) (envelope-from mortmann@googlemail.com) Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.190]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7536943D4C for ; Fri, 26 May 2006 09:08:36 +0000 (GMT) (envelope-from mortmann@googlemail.com) Received: by nf-out-0910.google.com with SMTP id x29so38006nfb for ; Fri, 26 May 2006 02:08:35 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=googlemail.com; h=received:message-id:date:from:user-agent:x-accept-language:mime-version:to:subject:content-type:content-transfer-encoding; b=BgR4yLaRPq803r/Mbv/ZK9rSGO+jvM5Y4MXieggnXf20eghDATLlVJVcdqA0Ap60NZ5a+rh7lqvFSi1I/H0l34NqFSok6zS8Poy4lmV6dAh2T/6MkL0/bzJJrBF8tvquVpmNNllym0IeTcRcAvVNQdY2xFBnwJ2KU+EyYWWLnJM= Received: by 10.48.246.5 with SMTP id t5mr18394nfh; Fri, 26 May 2006 02:02:08 -0700 (PDT) Received: from ?192.168.1.22? ( [217.91.92.201]) by mx.gmail.com with ESMTP id l27sm264364nfa.2006.05.26.02.02.06; Fri, 26 May 2006 02:02:07 -0700 (PDT) Message-ID: <4476C40B.7060709@googlemail.com> Date: Fri, 26 May 2006 11:02:03 +0200 From: Michael Ortmann User-Agent: Mozilla Thunderbird 1.0.2 (Windows/20050317) X-Accept-Language: de-DE, de, en-us, en MIME-Version: 1.0 To: freebsd-sparc64@freebsd.org Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 8bit Subject: panic: trap: memory address not aligned (tap/if_bridge/openvpn -> kgdb information) X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 May 2006 09:08:37 -0000 hello, i installed freebsd 6.1 to a sparc64 (u60) and updated to 6-stable. this machine should become an openvpn-gateway. so after updating i build a new kernel with tap/if_bridge support and installed openvpn. the problem: as soon as i start openvpn (via /usr/local/etc/rc.d/openvpn start) the machine panics short after i see an arp address assignment to tap0. this problem is 100% reproduceable. so i want to provide additional debug information on request. because another freebsd system at i386 is stable for me with the same setup i guess its a sparc64-port issue. regards, Michael Ortmann == uname -a = FreeBSD server5.q-fin 6.1-STABLE FreeBSD 6.1-STABLE #0: Wed May 24 17:34:37 CEST 2006 root@server5.q-fin:/usr/obj/usr/src/sys/SERVER5 sparc64 == dmesg == Copyright (c) 1992-2006 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 6.1-STABLE #0: Wed May 24 17:34:37 CEST 2006 root@server5.q-fin:/usr/obj/usr/src/sys/SERVER5 real memory = 536870912 (512 MB) avail memory = 510763008 (487 MB) cpu0: Sun Microsystems UltraSparc-II Processor (296.01 MHz CPU) cpu1: Sun Microsystems UltraSparc-II Processor (296.01 MHz CPU) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs nexus0: pcib0: on nexus0 pcib0: Psycho, impl 0, version 4, ign 0x7c0, bus B pcib0: [FAST] pcib0: [FAST] pcib0: [GIANT-LOCKED] pcib0: [GIANT-LOCKED] pcib0: [FAST] initializing counter-timer Timecounter "counter-timer" frequency 1000000 Hz quality 100 pcib0 dvma: DVMA map: 0xfc000000 to 0xffffffff pci0: on pcib0 ebus0: mem 0x70000000-0x70ffffff,0x71000000-0x717fffff at device 1.0 on pci0 auxio0: addr 0x1400726000-0x1400726003,0x1400728000-0x1400728003,0x140072a000-0x140072a003,0x140072c000-0x140072c003,0x140072f000-0x140072f003 on ebus0 ebus0: addr 0x1400724000-0x1400724003 (no driver attached) ebus0: addr 0x1400504000-0x1400504002 (no driver attached) ebus0: addr 0x1400500000-0x1400500007 (no driver attached) sab0: addr 0x1400400000-0x140040007f irq 43 on ebus0 sab0: [FAST] sabtty0: on sab0 sabtty1: on sab0 uart0: <16550 or compatible> addr 0x14003083f8-0x14003083ff irq 41 on ebus0 uart0: keyboard (1200,n,8,1) kbd0 at sunkbd0 uart1: <16550 or compatible> addr 0x14003062f8-0x14003062ff irq 42 on ebus0 ebus0: addr 0x14003043bc-0x14003043cb,0x1400300398-0x1400300399,0x1400700000-0x140070000f irq 34 (no driver attached) ebus0: addr 0x14003023f0-0x14003023f7,0x1400706000-0x140070600f,0x1400720000-0x1400720003 irq 39 (no driver attached) eeprom0: addr 0x1400000000-0x1400001fff on ebus0 eeprom0: model mk48t59 eeprom0: hostid 80bb1058 ebus0: addr 0x1000000000-0x10000fffff (no driver attached) pcm0: addr 0x1400200000-0x14002000ff,0x1400702000-0x140070200f,0x1400704000-0x140070400f,0x1400722000-0x1400722003 irq 35,36 on ebus0 pcm0: hme0: mem 0x100000-0x107fff at device 1.1 on pci0 miibus0: on hme0 qsphy0: on miibus0 qsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto hme0: Ethernet address: 08:00:20:bb:10:58 sym0: <875> port 0x1000-0x10ff mem 0x108000-0x1080ff,0x10a000-0x10afff at device 3.0 on pci0 sym0: No NVRAM, ID 7, Fast-20, SE, parity checking sym0: [GIANT-LOCKED] sym1: <875> port 0x1400-0x14ff mem 0x10c000-0x10c0ff,0x10e000-0x10efff at device 3.1 on pci0 sym1: No NVRAM, ID 7, Fast-20, SE, parity checking sym1: [GIANT-LOCKED] pcib1: on nexus0 pcib1: Psycho, impl 0, version 4, ign 0x7c0, bus A pcib1: [FAST] pci1: on pcib1 creator0: on nexus0 creator0: console creator0: resolution 1280x1024 syscons0: on nexus0 syscons0: Unknown <16 virtual consoles, flags=0x300> Timecounters tick every 1.000 msec Waiting 5 seconds for SCSI devices to settle SMP: AP CPU #1 Launched! cd0 at sym0 bus 0 target 6 lun 0 cd0: Removable CD-ROM SCSI-2 device cd0: 10.000MB/s transfers (10.000MHz, offset 16) cd0: Attempt to query device size failed: NOT READY, Medium not present da0 at sym0 bus 0 target 0 lun 0 da0: Fixed Direct Access SCSI-3 device da0: 40.000MB/s transfers (20.000MHz, offset 16, 16bit), Tagged Queueing Enabled da0: 35242MB (72176566 512 byte sectors: 255H 63S/T 4492C) Trying to mount root from ufs:/dev/da0a == /etc/rf.conf == dumpdev="AUTO" ifconfig_hme0="inet 192.168.1.5 netmask 255.255.255.0" defaultrouter="192.168.1.1" hostname="server5.q-fin" sshd_enable="YES" #openvpn_enable="YES" --> as soon as the last line is enabled the machine crashes during boot when it starts openvpn == /usr/local/etc/openvpn/openvpn.conf == port 1194 proto udp # tcp or udp ? dev tap0 # tun = routed tunnel, tap = ethernet tunnel (ethernet bridging) ca ca.crt cert server.crt key server.key # keep this file secret dh dh1024.pem ifconfig-pool-persist ipp.txt server-bridge 192.168.1.5 255.255.255.0 192.168.1.64 192.168.1.79 keepalive 10 120 comp-lzo persist-key persist-tun #status openvpn-status.log verb 3 == kernel conf == machine sparc64 cpu SUN4U ident SERVER5 # To statically compile in device wiring instead of /boot/device.hints #hints "GENERIC.hints" # Default places to look for devices. makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols # Platforms supported # At this time all platforms are supported, as-is. #options SCHED_ULE # ULE scheduler options SCHED_4BSD # 4BSD scheduler #options PREEMPTION # Enable kernel thread preemption options INET # InterNETworking options INET6 # IPv6 communications protocols options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories #options MD_ROOT # MD is a potential root device #options NFSCLIENT # Network Filesystem Client #options NFSSERVER # Network Filesystem Server #options NFS_ROOT # NFS usable as /, requires NFSCLIENT #options MSDOSFS # MSDOS Filesystem options CD9660 # ISO 9660 Filesystem options PROCFS # Process filesystem (requires PSEUDOFS) options PSEUDOFS # Pseudo-filesystem framework options GEOM_GPT # GUID Partition Tables. options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD5 # Compatible with FreeBSD5 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI options KTRACE # ktrace(1) support 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 AHC_REG_PRETTY_PRINT # Print register bitfields in debug # output. Adds ~128k to driver. options ADAPTIVE_GIANT # Giant mutex is adaptive. # To make an SMP kernel, the next line is needed options SMP # Symmetric MultiProcessor Kernel # Standard busses device ebus device isa device pci device sbus device central device fhc # Floppy drives #device fdc # SCSI Controllers device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') # SCSI peripherals device scbus # SCSI bus (required for SCSI) device ch # SCSI media changers device da # Direct Access (disks) device sa # Sequential Access (tape etc) device cd # CD device pass # Passthrough device (direct SCSI access) device ses # SCSI Environmental Services (and SAF-TE) # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc # AT keyboard controller device atkbd # AT keyboard device psm # PS/2 mouse # syscons is the default console driver, resembling an SCO console device sc device creator # Creator, Creator3D and Elite3D framebuffers device splash # Splash screen and screen saver support options KBD_INSTALL_CDEV # install a CDEV entry in /dev #device ofw_console # Open Firmware console device # Builtin hardware device auxio # auxiliary I/O device device clkbrd # Clock Board (blinkenlight on Sun Exx00) device genclock # Generic clock interface device eeprom # eeprom (really a front-end for the MK48Txx) device mk48txx # Mostek MK48Txx clocks device rtc # rtc (really a front-end for the MC146818) device mc146818 # Motorola MC146818 and compatible clocks # Serial (COM) ports device sab # Siemens SAB82532 based serial ports device uart # Multi-uart driver device puc # Multi-channel uarts # Parallel port #device ppc #device ppbus # Parallel port bus (required) #device lpt # Printer #device plip # TCP/IP over parallel #device ppi # Parallel port interface device #device vpo # Requires scbus and da # 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 hme # Sun HME (Happy Meal Ethernet) #device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') # Pseudo devices. device loop # Network loopback device mem # Memory and kernel memory devices device random # Entropy device device ether # Ethernet support device tun # Packet tunnel. device pty # Pseudo-ttys (telnet etc) #device md # Memory "disks" #device gif # IPv6 and IPv4 tunneling #device faith # IPv6-to-IPv4 relaying (translation) # The `bpf' device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! # Note that 'bpf' is required for DHCP. device bpf # Berkeley packet filter #options GEOM_BDE #options ACCEPT_FILTER_HTTP device sound device snd_audiocs device if_bridge device tap device pf #device pflog == kgdb kernel core == server5# kgdb /usr/obj/usr/src/sys/SERVER5/kernel.debug /var/crash/vmcore.0 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "sparc64-marcel-freebsd". Unread portion of the kernel message buffer: tap0: Ethernet address: 00:bd:00:01:1d:00 panic: trap: memory address not aligned cpuid = 0 Uptime: 1m14s Dumping 512 MB (1 chunks) chunk at 0xa0000000: 536870912 bytes | #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 240 savectx(&dumppcb); (kgdb) bt #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 #1 0x00000000c0143e18 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0x00000000c0144274 in panic (fmt=0xc0301010 "trap: %s") at /usr/src/sys/kern/kern_shutdown.c:565 #3 0x00000000c02c2884 in trap (tf=0xd5afd130) at /usr/src/sys/sparc64/sparc64/trap.c:369 #4 0x00000000c0058fe0 in tl1_trap () #5 0x00000000c01db208 in tapioctl (dev=0xfffff800b5c47000, cmd=18446735280830307456, data=0x0, flag=2597064, td=0x7fdffffd0a0) at atomic.h:278 #6 0x00000000c0110eac in dev_refthread (dev=0xfffff800b6b6db00) at /usr/src/sys/kern/kern_conf.c:124 #7 0x00000000c01112c4 in giant_ioctl (dev=0xfffff800b64bc600, cmd=2147772029, data=0xd5afd53c "", fflag=7, td=0xfffff800bf8e5c80) at /usr/src/sys/kern/kern_conf.c:288 #8 0x00000000c00f17d4 in devfs_ioctl_f (fp=0xfffff800a62ae0f0, com=2147772029, data=0xd5afd53c, cred=0xfffff800a7771600, td=0xfffff800bf8e5c80) at /usr/src/sys/fs/devfs/devfs_vnops.c:407 #9 0x00000000c01158dc in kern_fcntl (td=0xfffff800bf8e5c80, fd=6, cmd=4, arg=4) at file.h:258 #10 0x00000000c01150f8 in fcntl (td=0xfffff800bf8e5c80, uap=0xd5afd8c0) at /usr/src/sys/kern/kern_descrip.c:339 #11 0x00000000c02c2e84 in syscall (tf=0xd5afd880) at /usr/src/sys/sparc64/sparc64/trap.c:592 #12 0x00000000c0058dc0 in tl0_intr () #13 0x0000000000000000 in ?? () (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240 No locals. #1 0x00000000c0143e18 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 first_buf_printf = 1 #2 0x00000000c0144274 in panic (fmt=0xc0301010 "trap: %s") at /usr/src/sys/kern/kern_shutdown.c:565 td = (struct thread *) 0xfffff800bf8e5c80 bootopt = 260 newpanic = 0 ap = 0xd5afd038 buf = "trap: memory address not aligned", '\0' #3 0x00000000c02c2884 in trap (tf=0xd5afd130) at /usr/src/sys/sparc64/sparc64/trap.c:369 td = (struct thread *) 0xfffff800bf8e5c80 p = (struct proc *) 0x4091bfc8 sticks = 0 error = -1070591984 sig = -1069997376 #4 0x00000000c0058fe0 in tl1_trap () No symbol table info available. #5 0x00000000c01db208 in tapioctl (dev=0xfffff800b5c47000, cmd=18446735280830307456, data=0x0, flag=2597064, td=0x7fdffffd0a0) at atomic.h:278 _tid = 18446735280830307456 tp = (struct tap_softc *) 0xfffff800b5c47000 ifp = (struct ifnet *) 0xfffff800b5c47000 f = 0 #6 0x00000000c0110eac in dev_refthread (dev=0xfffff800b6b6db00) at /usr/src/sys/kern/kern_conf.c:124 csw = (struct cdevsw *) 0xc032d518 #7 0x00000000c01112c4 in giant_ioctl (dev=0xfffff800b64bc600, cmd=2147772029, data=0xd5afd53c "", fflag=7, td=0xfffff800bf8e5c80) at /usr/src/sys/kern/kern_conf.c:288 retval = -1236548096 #8 0x00000000c00f17d4 in devfs_ioctl_f (fp=0xfffff800a62ae0f0, com=2147772029, data=0xd5afd53c, cred=0xfffff800a7771600, td=0xfffff800bf8e5c80) at /usr/src/sys/fs/devfs/devfs_vnops.c:407 dev = (struct cdev *) 0xfffff800b64bc600 dsw = (struct cdevsw *) 0xc032d518 vp = (struct vnode *) 0x0 vpold = (struct vnode *) 0xfffff800a62ae0f0 error = 0 i = -709896900 p = 0xfffff800a62ae0f0 "ÿÿø" fgn = (struct fiodgname_arg *) 0xfffff800bf8e5c80 #9 0x00000000c01158dc in kern_fcntl (td=0xfffff800bf8e5c80, fd=6, cmd=4, arg=4) at file.h:258 fdp = (struct filedesc *) 0xfffff800b64bce00 flp = (struct flock *) 0x4 fp = (struct file *) 0xfffff800a62ae0f0 p = (struct proc *) 0xfffff800b5cb2000 pop = 0x0 vp = (struct vnode *) 0x4 newmin = 4 error = 0 flg = 64 tmp = 0 giant_locked = 1 #10 0x00000000c01150f8 in fcntl (td=0xfffff800bf8e5c80, uap=0xd5afd8c0) at /usr/src/sys/kern/kern_descrip.c:339 fl = {l_start = 3585068785, l_len = 3222732972, l_pid = 0, l_type = 0, l_whence = 0} arg = 4 error = 0 #11 0x00000000c02c2e84 in syscall (tf=0xd5afd880) at /usr/src/sys/sparc64/sparc64/trap.c:592 callp = (struct sysent *) 0xc031ac50 td = (struct thread *) 0xfffff800bf8e5c80 args = {3585068993, 3221589432, 3, 4098, -1, 0, 0, 0} argp = (register_t *) 0xd5afd8c0 p = (struct proc *) 0xfffff800b5cb2000 sticks = 42 code = 92 tpc = 1083293636 reg = 0 regcnt = 6 narg = 3 error = 0 #12 0x00000000c0058dc0 in tl0_intr () No symbol table info available. #13 0x0000000000000000 in ?? () No symbol table info available. (kgdb) f 5 #5 0x00000000c01db208 in tapioctl (dev=0xfffff800b5c47000, cmd=18446735280830307456, data=0x0, flag=2597064, td=0x7fdffffd0a0) at atomic.h:278 278 ATOMIC_GEN(ptr, uintptr_t *, uintptr_t, uintptr_t, 64); (kgdb) list 278 273 ATOMIC_GEN(32, uint32_t *, uint32_t, uint32_t, 32); 274 275 ATOMIC_GEN(long, u_long *, u_long, u_long, 64); 276 ATOMIC_GEN(64, uint64_t *, uint64_t, uint64_t, 64); 277 278 ATOMIC_GEN(ptr, uintptr_t *, uintptr_t, uintptr_t, 64); 279 280 #define atomic_fetchadd_int atomic_add_int 281 #define atomic_fetchadd_32 atomic_add_32 282 (kgdb) list 27 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * from: FreeBSD: src/sys/i386/include/atomic.h,v 1.20 2001/02/11 28 * $FreeBSD: src/sys/sparc64/include/atomic.h,v 1.8.8.2 2005/10/06 18:12:06 jhb Exp $ 29 */ 30 31 #ifndef _MACHINE_ATOMIC_H_ (kgdb) f 6 #6 0x00000000c0110eac in dev_refthread (dev=0xfffff800b6b6db00) at /usr/src/sys/kern/kern_conf.c:124 124 dev_unlock(); (kgdb) list 124 119 mtx_assert(&devmtx, MA_NOTOWNED); 120 dev_lock(); 121 csw = dev->si_devsw; 122 if (csw != NULL) 123 dev->si_threadcount++; 124 dev_unlock(); 125 return (csw); 126 } 127 128 void (kgdb) f 7 #7 0x00000000c01112c4 in giant_ioctl (dev=0xfffff800b64bc600, cmd=2147772029, data=0xd5afd53c "", fflag=7, td=0xfffff800bf8e5c80) at /usr/src/sys/kern/kern_conf.c:288 288 retval = dev->si_devsw->d_gianttrick-> (kgdb) list 288 283 giant_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, struct thread *td) 284 { 285 int retval; 286 287 mtx_lock(&Giant); 288 retval = dev->si_devsw->d_gianttrick-> 289 d_ioctl(dev, cmd, data, fflag, td); 290 mtx_unlock(&Giant); 291 return (retval); 292 } (kgdb) f 8 #8 0x00000000c00f17d4 in devfs_ioctl_f (fp=0xfffff800a62ae0f0, com=2147772029, data=0xd5afd53c, cred=0xfffff800a7771600, td=0xfffff800bf8e5c80) at /usr/src/sys/fs/devfs/devfs_vnops.c:407 407 error = dsw->d_ioctl(dev, com, data, fp->f_flag, td); (kgdb) list 407 402 else 403 error = copyout(p, fgn->buf, i); 404 dev_relthread(dev); 405 return (error); 406 } 407 error = dsw->d_ioctl(dev, com, data, fp->f_flag, td); 408 dev_relthread(dev); 409 if (error == ENOIOCTL) 410 error = ENOTTY; 411 if (error == 0 && com == TIOCSCTTY) {