On Wed, 6 Jul 2005, Kris Kennaway wrote:
Please obtain the backtrace with kgdb.
Here you go:
[GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined
symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
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This GDB was configured as "i386-marcel-freebsd".
#0 doadump () at pcpu.h:159
159 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) bt
#0 doadump () at pcpu.h:159
#1 0xc044b006 in db_fncall (dummy1=0, dummy2=0, dummy3=-1067606609, dummy4=0xe4b6c9d0
"üÉśä(\205]ŔčÉśäěÉśä\222\a")
at /usr/src5/sys/ddb/db_command.c:531
#2 0xc044ae14 in db_command (last_cmdp=0xc0674644, cmd_table=0x0,
aux_cmd_tablep=0xc064226c, aux_cmd_tablep_end=0xc0642270)
at /usr/src5/sys/ddb/db_command.c:349
#3 0xc044aedc in db_command_loop () at /usr/src5/sys/ddb/db_command.c:455
#4 0xc044ca75 in db_trap (type=12, code=0) at /usr/src5/sys/ddb/db_main.c:221
#5 0xc04e6599 in kdb_trap (type=12, code=0, tf=0xe4b6cb3c) at
/usr/src5/sys/kern/subr_kdb.c:468
#6 0xc05f4c79 in trap_fatal (frame=0xe4b6cb3c, eva=36) at
/usr/src5/sys/i386/i386/trap.c:812
#7 0xc05f43e9 in trap (frame=
{tf_fs = -1040580584, tf_es = -1029439472, tf_ds = 16, tf_edi =
-1038000128, tf_esi = -1066898900, tf_ebp = -457782384, tf_isp = -457782424,
tf_ebx = -1040530304, tf_edx = -1040524364, tf_ecx = -1040524544, tf_eax = 0,
tf_trapno = 12, tf_err = 0, tf_eip = -1068574101, tf_cs = 8, tf_eflags = 65683,
tf_esp = 180, tf_ss = 0}) at /usr/src5/sys/i386/i386/trap.c:255
#8 0xc05e283a in calltrap () at /usr/src5/sys/i386/i386/exception.s:140
#9 0xc1fa0018 in ?? ()
#10 0xc2a40010 in ?? ()
#11 0x00000010 in ?? ()
#12 0xc2216000 in ?? ()
#13 0xc0686a2c in tcbinfo ()
#14 0xe4b6cb90 in ?? ()
#15 0xe4b6cb68 in ?? ()
#16 0xc1fac480 in ?? ()
#17 0xc1fadbb4 in ?? ()
#18 0xc1fadb00 in ?? ()
#19 0x00000000 in ?? ()
#20 0x0000000c in ?? ()
#21 0x00000000 in ?? ()
#22 0xc04eda6b in propagate_priority (td=0xc2216000) at
/usr/src5/sys/kern/subr_turnstile.c:243
#23 0xc04ee225 in turnstile_wait (ts=0xc1fadb00, lock=0xc0686a2c,
owner=0xc2216000)
at /usr/src5/sys/kern/subr_turnstile.c:556
#24 0xc04c5ced in _mtx_lock_sleep (m=0xc0686a2c, td=0xc1fac480, opts=0,
file=0x0, line=0)
at /usr/src5/sys/kern/kern_mutex.c:552
#25 0xc0559ad8 in tcp_usr_rcvd (so=0x0, flags=0) at
/usr/src5/sys/netinet/tcp_usrreq.c:602
#26 0xc0506103 in soreceive (so=0xc27bf798, psa=0x0, uio=0xe4b6cc88, mp0=0x0,
controlp=0x0, flagsp=0x0)
at /usr/src5/sys/kern/uipc_socket.c:1395
#27 0xc04f4bd9 in soo_read (fp=0x0, uio=0xe4b6cc88, active_cred=0xc2884a80,
flags=0, td=0xc1fac480)
at /usr/src5/sys/kern/sys_socket.c:91
#28 0xc04ee865 in dofileread (td=0xc1fac480, fp=0xc2e17bb0, fd=10, buf=0x0,
nbyte=4096, offset=Unhandled dwarf expression opcode 0x93
) at file.h:233
#29 0xc04ee72f in read (td=0xc1fac480, uap=0xe4b6cd14) at
/usr/src5/sys/kern/sys_generic.c:107
#30 0xc05f4fe7 in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = -1078001617, tf_edi = 10, tf_esi = 300,
tf_ebp = -1077942168, tf_isp = -457781900, tf_ebx = 134822152, tf_edx = 0,
tf_ecx = 10, tf_eax = 3, tf_trapno = 0, tf_err = 2, tf_eip = 672556795, tf_cs =
31, tf_eflags = 658, tf_esp = -1077942212, tf_ss = 47}) at
/usr/src5/sys/i386/i386/trap.c:1009
#31 0xc05e288f in Xint0x80_syscall () at /usr/src5/sys/i386/i386/exception.s:201
#32 0x0000002f in ?? ()
#33 0x0000002f in ?? ()
#34 0xbfbf002f in ?? ()
#35 0x0000000a in ?? ()
#36 0x0000012c in ?? ()
#37 0xbfbfe868 in ?? ()
#38 0xe4b6cd74 in ?? ()
#39 0x08093908 in ?? ()
#40 0x00000000 in ?? ()
#41 0x0000000a in ?? ()
#42 0x00000003 in ?? ()
#43 0x00000000 in ?? ()
#44 0x00000002 in ?? ()
#45 0x281666fb in ?? ()
#46 0x0000001f in ?? ()
#47 0x00000292 in ?? ()
#48 0xbfbfe83c in ?? ()
#49 0x0000002f in ?? ()
#50 0x00000000 in ?? ()
#51 0x00000000 in ?? ()
#52 0x00000000 in ?? ()
#53 0x00000000 in ?? ()
#54 0x2c75b000 in ?? ()
#55 0xc22de000 in ?? ()
#56 0xc1fac480 in ?? ()
#57 0xe4b6ccac in ?? ()
#58 0xe4b6cc94 in ?? ()
#59 0xc1f26000 in ?? ()
#60 0xc04ded13 in sched_switch (td=0x12c, newtd=0x8093908, flags=Cannot access
memory at address 0xbfbfe878
) at /usr/src5/sys/kern/sched_4bsd.c:881
Previous frame inner to this frame (corrupt stack?)
(kgdb) quit_______________________________________________
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