Date: Mon, 26 Jan 2004 14:21:48 +0800 From: "Jun Su" <csujun@263.net> To: <current@freebsd.org> Cc: robert@fledge.watson.org Subject: [PANIC] today's cvs with KTRACE and MUTEX_PROFILING enabled (Big Post) Message-ID: <003f01c3e3d4$af1e8250$90dea1d3@shasujunmv>
next in thread | raw e-mail | index | archive | help
Hi,
I got the following panic when booting. Seems the if_data_mutex is corrupt
by something.If you need any information, please feel free to let me know.
Thanks.
panic: mutex "if_afdata" 0xc1655a04 already initialized
at line 778 in file /usr/src/sys/kern/kern_mutex.c
(kgdb) where
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:240
#1 0xc048c073 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:374
#2 0xc048c4a9 in __panic () at /usr/src/sys/kern/kern_shutdown.c:552
#3 0xc0423ce2 in db_panic () at /usr/src/sys/ddb/db_command.c:450
#4 0xc0423c32 in db_command (last_cmdp=0xc0601a60, cmd_table=0x0,
aux_cmd_tablep=0xc05dae94,
aux_cmd_tablep_end=0xc05dae98) at /usr/src/sys/ddb/db_command.c:346
#5 0xc0423d85 in db_command_loop () at /usr/src/sys/ddb/db_command.c:472
#6 0xc0426d95 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:73
#7 0xc058b45c in kdb_trap (type=3, code=0, regs=0xc6fc8a08)
at /usr/src/sys/i386/i386/db_interface.c:171
#8 0xc05a09a8 in trap (frame=
{tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1067696406, tf_esi = 1,
tf_ebp = -956528044, tf\
_isp = -956528076, tf_ebx = 0, tf_edx = 0, tf_ecx = -1067278624, tf_eax =
18, tf_trapno = 3, tf_err \
= 0, tf_eip = -1067927691, tf_cs = 8, tf_eflags = 646, tf_esp = -1067625032,
tf_ss = -1067693998})
at /usr/src/sys/i386/i386/trap.c:580
#9 0xc058ce88 in calltrap () at {standard input}:94
#10 0xc048c442 in __panic (file=0xc05c3c1d "/usr/src/sys/kern/kern_mutex.c",
line=778,
fmt=0xc05c3eea "mutex \"%s\" %p already initialized") at
/usr/src/sys/kern/kern_shutdown.c:536
#11 0xc0482bce in mtx_init (m=0xc1655a04, name=0xc05cb666 "if_afdata",
type=0x0, opts=0)
at /usr/src/sys/kern/kern_mutex.c:777
#12 0xc04f9ad1 in if_attach (ifp=0xc165582c) at /usr/src/sys/net/if.c:370
#13 0xc04fd462 in ether_ifattach (ifp=0xc165582c, llc=0xc1655a10 "")
at /usr/src/sys/net/if_ethersubr.c:830
#14 0xc1893429 in lnc_attach_common (dev=0x0) at
/usr/src/sys/dev/lnc/if_lnc.c:895
#15 0xc18949d5 in lnc_pci_attach (dev=0xc15c9080) at
/usr/src/sys/dev/lnc/if_lnc_pci.c:186
#16 0xc04a6299 in device_probe_and_attach (dev=0xc15c9080) at device_if.h:39
#17 0xc04a707e in bus_generic_driver_added (dev=0x0, driver=0xc1896860)
at /usr/src/sys/kern/subr_bus.c:1930
#18 0xc04a4dd0 in devclass_add_driver (dc=0xc0db9880, driver=0xc1896860) at
bus_if.h:71
#19 0xc04a82df in driver_module_handler (mod=0xc15cdbc0, what=-1047959456,
arg=0xc1896878)
at /usr/src/sys/kern/subr_bus.c:2369
#20 0xc0481341 in module_register_init (arg=0xc189688c) at
/usr/src/sys/kern/kern_module.c:108
#21 0xc047b7c0 in linker_file_sysinit (lf=0x0) at
/usr/src/sys/kern/kern_linker.c:192
#22 0xc047bb4a in linker_load_file (filename=0xc16994a0
"/boot/kernel/if_lnc.ko", result=0xc6fc8ca8)
at /usr/src/sys/kern/kern_linker.c:357
#23 0xc047e407 in linker_load_module (kldname=0xc05e9aa0
"\236\022\\\300@\232^??",
modname=0xc16994a0 "/boot/kernel/if_lnc.ko", parent=0x0, verinfo=0x0,
lfpp=0xc6fc8cd4)
at /usr/src/sys/kern/kern_linker.c:1670
#24 0xc047c7d3 in kldload (td=0xc1626690, uap=0x0) at
/usr/src/sys/kern/kern_linker.c:773
#25 0xc05a1390 in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1077941000,
tf_ebp = -1077941044, t\
f_isp = -956527244, tf_ebx = 0, tf_edx = -1077941004, tf_ecx = 2, tf_eax =
304, tf_trapno = 12, tf_e\
rr = 2, tf_eip = 671899791, tf_cs = 31, tf_eflags = 531, tf_esp
= -1077941092, tf_ss = 47})
at /usr/src/sys/i386/i386/trap.c:1010
#26 0xc058cedd in Xint0x80_syscall () at {standard input}:136
---Can't read userspace from dump, or kernel process---
(kgdb) up 11
#11 0xc0482bce in mtx_init (m=0xc1655a04, name=0xc05cb666 "if_afdata",
type=0x0, opts=0)
at /usr/src/sys/kern/kern_mutex.c:777
(kgdb) print *m
$2 = {mtx_object = {lo_class = 0x0, lo_name = 0x0, lo_type = 0x0, lo_flags =
1697188864, lo_list = {
tqe_next = 0xe4b, tqe_prev = 0x0}, lo_witness = 0x0}, mtx_lock = 2,
mtx_recurse = 7,
mtx_acqtime = 1, mtx_filename = 0x0, mtx_lineno = 3, mtx_contest_holding =
3341123584,
mtx_contest_locking = 0}
(kgdb) up
#12 0xc04f9ad1 in if_attach (ifp=0xc165582c) at /usr/src/sys/net/if.c:370
(kgdb) print *ifp
$3 = {if_softc = 0xc1655800, if_link = {tqe_next = 0x0, tqe_prev = 0x0},
if_xname = "lnc1", '\0' <repeats 11 times>, if_dname = 0xc15cc420 "lnc",
if_dunit = 1,
if_addrhead = {tqh_first = 0x0, tqh_last = 0x0}, if_klist = {slh_first =
0x0}, if_pcount = 0,
if_bpf = 0x0, if_index = 0, if_timer = 0, if_nvlans = 0, if_flags = 34818,
if_capabilities = 0,
if_capenable = 0, if_ipending = 0, if_linkmib = 0x0, if_linkmiblen = 0,
if_data = {
ifi_type = 6 '\006', ifi_physical = 0 '\0', ifi_addrlen = 6 '\006',
ifi_hdrlen = 14 '\016',
ifi_recvquota = 0 '\0', ifi_xmitquota = 0 '\0', ifi_mtu = 0, ifi_metric
= 0, ifi_baudrate = 0,
ifi_ipackets = 0, ifi_ierrors = 0, ifi_opackets = 0, ifi_oerrors = 0,
ifi_collisions = 0,
ifi_ibytes = 0, ifi_obytes = 0, ifi_imcasts = 0, ifi_omcasts = 0,
ifi_iqdrops = 0,
ifi_noproto = 0, ifi_hwassist = 0, ifi_unused = 0, ifi_lastchange =
{tv_sec = 0, tv_usec = 0}},
if_multiaddrs = {tqh_first = 0x0, tqh_last = 0x0}, if_amcount = 0,
if_output = 0xc04fc5f0 <ether_output>, if_input = 0, if_start = 0xc1893e20
<lnc_start>,
if_done = 0, if_ioctl = 0xc1894370 <lnc_ioctl>, if_watchdog = 0xc18944b0
<lnc_watchdog>,
if_poll_recv = 0, if_poll_xmit = 0, if_poll_intren = 0, if_poll_slowinput
= 0,
if_init = 0xc18934c0 <lnc_init>, if_resolvemulti = 0, if_snd = {ifq_head =
0x0, ifq_tail = 0x0,
ifq_len = 0, ifq_maxlen = 50, ifq_drops = 0, ifq_mtx = {mtx_object =
{lo_class = 0x0,
lo_name = 0x0, lo_type = 0x0, lo_flags = 0, lo_list = {tqe_next =
0x0, tqe_prev = 0x0},
lo_witness = 0x0}, mtx_lock = 0, mtx_recurse = 0, mtx_acqtime = 0,
mtx_filename = 0x0,
mtx_lineno = 0, mtx_contest_holding = 0, mtx_contest_locking = 0}},
if_poll_slowq = 0x0,
if_prefixhead = {tqh_first = 0x0, tqh_last = 0x0}, if_broadcastaddr = 0x0,
if_label = 0x0,
if_afdata = {0x0 <repeats 35 times>}, if_afdata_initialized = 0,
if_afdata_mtx = {mtx_object = {
lo_class = 0x0, lo_name = 0x0, lo_type = 0x0, lo_flags = 1697188864,
lo_list = {
tqe_next = 0xe4b, tqe_prev = 0x0}, lo_witness = 0x0}, mtx_lock = 2,
mtx_recurse = 7,
mtx_acqtime = 1, mtx_filename = 0x0, mtx_lineno = 3, mtx_contest_holding
= 3341123584,
mtx_contest_locking = 0}}
(kgdb)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?003f01c3e3d4$af1e8250$90dea1d3>