Date: Sun, 28 May 2006 02:13:17 +0200 From: Michael Ortmann <mortmann@googlemail.com> To: freebsd-sparc64@freebsd.org Subject: Re: panic: trap: memory address not aligned - debug information Message-ID: <4478EB1D.7070909@googlemail.com> In-Reply-To: <65dcde740605261009w77a7524ao3db3be74659ffe03@mail.gmail.com> References: <4476C40B.7060709@googlemail.com> <65dcde740605261009w77a7524ao3db3be74659ffe03@mail.gmail.com>
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sorry, i forgot *DB options in kernel config. so here is more debug
information. hope that helps.
regards,
Michael Ortmann
========
server5# kgdb -n 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:00:00:d1:00
panic: trap: memory address not aligned
cpuid = 0
KDB: enter: panic
panic: from debugger
cpuid = 0
Uptime: 1m36s
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 0x00000000c014bc78 in boot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:409
#2 0x00000000c014c118 in panic (fmt=0xc02e9dd8 "from debugger") at
/usr/src/sys/kern/kern_shutdown.c:565
#3 0x00000000c00a2270 in db_panic (addr=3222722396, have_addr=0,
count=-1, modif=0xd64ea8a0 "")
at /usr/src/sys/ddb/db_command.c:438
#4 0x00000000c00a21d4 in db_command (last_cmdp=0xc035b260,
cmd_table=0x0, aux_cmd_tablep=0xc0312368,
aux_cmd_tablep_end=0xc0312380) at /usr/src/sys/ddb/db_command.c:350
#5 0x00000000c00a22f8 in db_command_loop () at
/usr/src/sys/ddb/db_command.c:458
#6 0x00000000c00a4ed8 in db_trap (type=-699487568, code=0) at
/usr/src/sys/ddb/db_main.c:221
#7 0x00000000c016db88 in kdb_trap (type=107, code=0, tf=0xd64ead30) at
/usr/src/sys/kern/subr_kdb.c:473
#8 0x00000000c02cd70c in trap (tf=0xd64ead30) at
/usr/src/sys/sparc64/sparc64/trap.c:307
#9 0x00000000c0058fe0 in tl1_trap ()
#10 0x00000000c016d75c in kdb_enter (msg=0xc02f6858 "panic") at
/usr/src/sys/kern/subr_kdb.c:267
#11 0x00000000c016d75c in kdb_enter (msg=0xc02f6858 "panic") at
/usr/src/sys/kern/subr_kdb.c:267
#12 0x00000000c014c028 in panic (fmt=0xc030ea28 "trap: %s") at
/usr/src/sys/kern/kern_shutdown.c:549
#13 0x00000000c02cd898 in trap (tf=0xd64eb130) at
/usr/src/sys/sparc64/sparc64/trap.c:369
#14 0x00000000c0058fe0 in tl1_trap ()
#15 0x00000000c01e3aa8 in tapioctl (dev=0xfffff800b7222800,
cmd=18446735280506711616, data=0x0, flag=2818248, td=0x0)
at atomic.h:278
#16 0x00000000c0117e6c in dev_refthread (dev=0xfffff800a430a200) at
/usr/src/sys/kern/kern_conf.c:124
#17 0x00000000c0118284 in giant_ioctl (dev=0xfffff800b6e1b800,
cmd=2147772029, data=0xd64eb53c "", fflag=7,
td=0xfffff800ac44ae40) at /usr/src/sys/kern/kern_conf.c:288
#18 0x00000000c00f71b4 in devfs_ioctl_f (fp=0xfffff800a63f4d98,
com=2147772029, data=0xd64eb53c, cred=0xfffff800b8265800,
td=0xfffff800ac44ae40) at /usr/src/sys/fs/devfs/devfs_vnops.c:407
#19 0x00000000c011c8bc in kern_fcntl (td=0xfffff800ac44ae40, fd=6,
cmd=4, arg=4) at file.h:258
#20 0x00000000c011c0d8 in fcntl (td=0xfffff800ac44ae40, uap=0xd64eb8c0)
at /usr/src/sys/kern/kern_descrip.c:339
#21 0x00000000c02cdea4 in syscall (tf=0xd64eb880) at
/usr/src/sys/sparc64/sparc64/trap.c:592
#22 0x00000000c0058dc0 in tl0_intr ()
#23 0x0000000000000000 in ?? ()
(kgdb) bt full
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240
No locals.
#1 0x00000000c014bc78 in boot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:409
first_buf_printf = 1
#2 0x00000000c014c118 in panic (fmt=0xc02e9dd8 "from debugger") at
/usr/src/sys/kern/kern_shutdown.c:565
td = (struct thread *) 0xfffff800ac44ae40
bootopt = 260
newpanic = 0
ap = 0xd64ea798
buf = "trap: memory address not aligned", '\0' <repeats 223 times>
#3 0x00000000c00a2270 in db_panic (addr=3222722396, have_addr=0,
count=-1, modif=0xd64ea8a0 "")
at /usr/src/sys/ddb/db_command.c:438
No locals.
#4 0x00000000c00a21d4 in db_command (last_cmdp=0xc035b260,
cmd_table=0x0, aux_cmd_tablep=0xc0312368,
aux_cmd_tablep_end=0xc0312380) at /usr/src/sys/ddb/db_command.c:350
cmd = (struct command *) 0xc02d4258
t = -1072244900
modif = '\0' <repeats 20 times>, "À.\235è", '\0' <repeats 12
times>,
"À1#h\000\000\000\000À1#\200\000\000\000\000ÖNªx\000\000\000\000\000\000\000
\000\000\000\000ÖN¡1\000\000\000\000À\n\"Ð\000\000\000\000À0\201a\000\000\000\000\000\000\000\001",
'\0' <repeats 15 times>, "\020\000\000\000\000ÖN©¸"
addr = 3222722396
count = -1
have_addr = 0
result = -1072244900
#5 0x00000000c00a22f8 in db_command_loop () at
/usr/src/sys/ddb/db_command.c:458
No locals.
#6 0x00000000c00a4ed8 in db_trap (type=-699487568, code=0) at
/usr/src/sys/ddb/db_main.c:221
jb = {{_jb = {3595477745, 3221900884, 3595477489, 1259744,
657130000903, 0}}}
prev_jb = (void *) 0x0
bkpt = 0
#7 0x00000000c016db88 in kdb_trap (type=107, code=0, tf=0xd64ead30) at
/usr/src/sys/kern/subr_kdb.c:473
did_stop_cpus = 1
handled = 0
#8 0x00000000c02cd70c in trap (tf=0xd64ead30) at
/usr/src/sys/sparc64/sparc64/trap.c:307
td = (struct thread *) 0xfffff800ac44ae40
p = (struct proc *) 0x12
sticks = 3224332381
error = 0
sig = 0
#9 0x00000000c0058fe0 in tl1_trap ()
No symbol table info available.
#10 0x00000000c016d75c in kdb_enter (msg=0xc02f6858 "panic") at
/usr/src/sys/kern/subr_kdb.c:267
No locals.
#11 0x00000000c016d75c in kdb_enter (msg=0xc02f6858 "panic") at
/usr/src/sys/kern/subr_kdb.c:267
No locals.
#12 0x00000000c014c028 in panic (fmt=0xc030ea28 "trap: %s") at
/usr/src/sys/kern/kern_shutdown.c:549
td = (struct thread *) 0xfffff800ac44ae40
bootopt = 256
newpanic = 1
ap = 0xd64eb038
buf = "trap: memory address not aligned", '\0' <repeats 223 times>
#13 0x00000000c02cd898 in trap (tf=0xd64eb130) at
/usr/src/sys/sparc64/sparc64/trap.c:369
td = (struct thread *) 0xfffff800ac44ae40
p = (struct proc *) 0x40acd028
sticks = 0
error = -1070536152
sig = -1069914416
#14 0x00000000c0058fe0 in tl1_trap ()
No symbol table info available.
#15 0x00000000c01e3aa8 in tapioctl (dev=0xfffff800b7222800,
cmd=18446735280506711616, data=0x0, flag=2818248, td=0x0)
at atomic.h:278
_tid = 18446735280506711616
tp = (struct tap_softc *) 0xfffff800b7222800
ifp = (struct ifnet *) 0xfffff800b7222800
f = 0
#16 0x00000000c0117e6c in dev_refthread (dev=0xfffff800a430a200) at
/usr/src/sys/kern/kern_conf.c:124
csw = (struct cdevsw *) 0xc033b968
#17 0x00000000c0118284 in giant_ioctl (dev=0xfffff800b6e1b800,
cmd=2147772029, data=0xd64eb53c "", fflag=7,
td=0xfffff800ac44ae40) at /usr/src/sys/kern/kern_conf.c:288
retval = -1226721280
#18 0x00000000c00f71b4 in devfs_ioctl_f (fp=0xfffff800a63f4d98,
com=2147772029, data=0xd64eb53c, cred=0xfffff800b8265800,
td=0xfffff800ac44ae40) at /usr/src/sys/fs/devfs/devfs_vnops.c:407
dev = (struct cdev *) 0xfffff800b6e1b800
dsw = (struct cdevsw *) 0xc033b968
vp = (struct vnode *) 0x0
vpold = (struct vnode *) 0xfffff800a63f4d98
error = 0
i = -699484868
p = 0xfffff800a63f4d98 "ÿÿø"
fgn = (struct fiodgname_arg *) 0xfffff800ac44ae40
#19 0x00000000c011c8bc in kern_fcntl (td=0xfffff800ac44ae40, fd=6,
cmd=4, arg=4) at file.h:258
fdp = (struct filedesc *) 0xfffff800b5574000
flp = (struct flock *) 0x4
fp = (struct file *) 0xfffff800a63f4d98
p = (struct proc *) 0xfffff800ac509730
pop = 0x0
vp = (struct vnode *) 0x4
newmin = 4
error = 0
flg = 64
tmp = 0
giant_locked = 1
#20 0x00000000c011c0d8 in fcntl (td=0xfffff800ac44ae40, uap=0xd64eb8c0)
at /usr/src/sys/kern/kern_descrip.c:339
fl = {l_start = 1076725760, l_len = 13961625600, l_pid = 0,
l_type = 16, l_whence = 13760}
arg = 4
error = 0
#21 0x00000000c02cdea4 in syscall (tf=0xd64eb880) at
/usr/src/sys/sparc64/sparc64/trap.c:592
callp = (struct sysent *) 0xc0328f48
td = (struct thread *) 0xfffff800ac44ae40
args = {3595481025, 3221589432, 3, 4098, -1, 0, 0,
2331749840166286707}
argp = (register_t *) 0xd64eb8c0
p = (struct proc *) 0xfffff800ac509730
sticks = 50
code = 92
tpc = 1085067300
reg = 0
regcnt = 6
narg = 3
error = 0
#22 0x00000000c0058dc0 in tl0_intr ()
No symbol table info available.
#23 0x0000000000000000 in ?? ()
No symbol table info available.
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