Re: panic with HEAD

[Steve Mynott <steve.mynott@xxxxxxxxx>]

with sephe's patch...
Copyright 2004 Free Software Foundation, Inc.GDB is free software, covered by the GNU General Public License, and you arewelcome 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 "i386-dragonfly"...panic: assertion: (ifp->if_serializer)->last_td == curthread in ether_inputpanic messages:---panic: assertion: (ifp->if_serializer)->last_
td == curthread in ether_input
dumping to dev #ad/0x20001, offset 1541344dump ata0: resetting devices .. done255 254 253 252 251 250 249 248 247 246 245 244 243 242 241 240 239238 237 236 235 234 233 232 231 230 229 228 227 226 225 224 223 222221 220 219 218 217 216 215 214 213 212 211 210 209 208 207 206 205204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154153 152 151 150 149
 148 147 146 145 144 143 142 141 140 139 138 137136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 8180 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 5857 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 3534 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 1211 10 9 8 7 6 5 4 3 2 1 0---#0  0xc02aa349 in
 sysctl_kern_dumpdev (oidp=0x0, arg1=0x0, arg2=0, req=0xb)    at /usr/src/sys/kern/kern_shutdown.c:511511 }0xc02aa349 in sysctl_kern_dumpdev (oidp=0x0, arg1=0x0, arg2=0, req=0xb)    at /usr/src/sys/kern/kern_shutdown.c:511(kgdb) bt full#0  0xc02aa349 in sysctl_kern_dumpdev (oidp=0x0, arg1=0x0, arg2=0, req=0xb)    at /usr/src/sys/kern/kern_shutdown.c:511    error = 0    ndumpdev = 1541344#1  0xc0162489 in db_fncall (dummy1=1936, dummy2=0, dummy3=-844617152,    dummy4=0xcda82a3c "?\a") at /usr/sr
c/sys/ddb/db_command.c:548    fn_addr = -1070947530    args = {0 <repeats 11 times>}    nargs = 11    retval = 0    func = (fcn_10args_t *) 0xc02aa336 <sysctl_kern_dumpdev+79>    t = 0#2  0xc0162243 in db_command (last_cmdp=0xc05a98d0, cmd_table=0x0,    aux_cmd_tablep=0xc054d3e0, aux_cmd_tablep_end=0xc054d3f8)    at /usr/src/sys/ddb/db_command.c:345    cmd = (struct command *) 0xc0556080    t = 0    modif = "?\a\000\000\000\000\000\000`\024_?`\024_?\000\000\000\000d*??.0I?\001\000\000\000\001\0
00\000\000`\024_?\204*?Ͷ.I??^?\aK\000 x\00!
 0\000\00
0??Z?\0000\000\000\000\234*??c<\026???O?\223?J?x\000\000\000\224?J?\000\000\000\000??Z??5\026???Z?\000\231Z?x\000\000\000\003\000\000"    addr = 1936    count = -844617152    have_addr = 0    result = 0#3  0xc0162323 in db_command_loop () at /usr/src/sys/ddb/db_command.c:471No locals.#4  0xc0165000 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:69    bkpt = 0#5  0xc049bffc in kdb_trap (type=3, code=0, regs=0xcda82b54)    at /usr/src/sys/i386/i386/db_interface.c:149    ddb_mode = 1#6 
 0xc04b0572 in trap (frame=---Type <return> to continue, or q <return> to quit---      {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = 1, tf_esi =-1068269136, tf_ebp = -844616804, tf_isp = -844616832, tf_ebx = 256,tf_edx = -1072988160, tf_ecx = 32, tf_eax = 18, tf_trapno = 3, tf_err= 0, tf_eip = -1068907694, tf_cs = 8, tf_eflags = 658, tf_esp =-1068410704, tf_ss = -1068483729})    at /usr/src/sys/i386/i386/trap.c:811    gd = (struct globaldata *) 0x3    td = (struct thread *) 0xc05bee84    lp = (
struct lwp *) 0x0    p = (struct proc *) 0x0    sticks = 0    i = 0    ucode = 0    type = 3    code = 0    eva = 0    __func__ = "trap"#7  0xc049d2df in alltraps_with_regs_pushed ()    at /usr/src/sys/i386/i386/exception.s:767No locals.#8  0x00000018 in ?? ()No symbol table info available.#9  0x00000010 in ?? ()No symbol table info available.#10 0x00000010 in ?? ()No symbol table info available.#11 0x00000001 in ?? ()No symbol table info available.#12 0xc05381b0 in ?? ()No symbol table info av
ailable.#13 0xcda82b9c in ?? ()No symbol table info available.#14 0xcda82b80 in ?? ()No symbol table info available.---Type <return> to continue, or q <return> to quit---#15 0x00000100 in ?? ()No symbol table info available.#16 0xc00b8000 in ?? ()No symbol table info available.#17 0x00000020 in ?? ()No symbol table info available.#18 0x00000012 in ?? ()No symbol table info available.#19 0x00000003 in ?? ()No symbol table info available.#20 0x00000000 in ?? ()No symbol table info available.#21 0
xc049c352 in Debugger (msg=0x0)    at /usr/!
 src/sys/
i386/i386/db_interface.c:335    in_Debugger = 1 '\001'#22 0xc02aa59e in panic (    fmt=0xc05381b0 "assertion: (ifp->if_serializer)->last_td ==curthread in %s") at /usr/src/sys/kern/kern_shutdown.c:670    bootopt = 256    newpanic = 1    buf = "assertion: (ifp->if_serializer)->last_td == curthread inether_input", '\0' <repeats 187 times>#23 0xc030fea9 in ether_input (ifp=0xc9876000, eh=0x0, m=0xc126a500)    at thread.h:78    save_eh = {ether_dhost = "\006\000\000\000\b\002",  ether_shost = "?\00
0\000\002-\t", ether_type = 36198}    __func__ = "ether_input"#24 0xc030fe69 in ether_input_internal (ifp=0x0, m=0x0)    at /usr/src/sys/net/if_ethersubr.c:539No locals.#25 0xc031fb9f in ieee80211_input (ifp=0xc9876000, m=0xc126a500,    ni=0xc1189f38, rssi=112, rstamp=2954817974)    at /usr/src/sys/netproto/802_11/ieee80211_input.c:301---Type <return> to continue, or q <return> to quit---    ic = (struct ieee80211com *) 0xc9876000    wh = (struct ieee80211_frame *) 0x0    eh = (struct ether_hea
der *) 0x0    m1 = (struct mbuf *) 0x0    len = 0    dir = 2 '\002'    type = 8 '\b'    subtype = 165 '?'    bssid = (uint8_t *) 0x0    rxseq = 0    __func__ = "ieee80211_input"#26 0xc027b3b3 in wi_rx_intr (sc=0xc1189f38)    at /usr/src/sys/dev/netif/wi/if_wi.c:1480    ic = (structieee80211com *) 0xc9876000    ifp = (struct ifnet *) 0xc9876000    frmhdr = {wi_status = 8192, wi_rx_tstamp1 = 61878,  wi_rx_tstamp0 = 45086, wi_rx_silence = 58 ':', wi_rx_signal = 112 'p',  wi_rx_rate = 110 'n', wi_r
x_flow = 0 '\0', wi_tx_rtry = 10 '\n',  wi_tx_rate = 0 '\0', wi_tx_ctl = 0, wi_whdr = {i_fc = "\bB", i_dur = "?",    i_addr1 = "\000\002-\tf\215", i_addr2 = "\000\r\223\201e?",    i_addr3 = "\000\r\223!?<", i_seq = "@?", i_addr4 = "\031ج?\211"},  wi_dat_len = 36, wi_ehdr = {ether_dhost = "\000\002-\tf\215",    ether_shost = "\000\r\223!?<", ether_type = 9216}}    m = (struct mbuf *) 0xc126a500    wh = (struct ieee80211_frame *) 0xc126a538    ni = (struct ieee80211_node *) 0xc1189f38    fid = 2
71    len = 36    rssi = 112    status = 0 !
    rstam
p = 2954817974#27 0xc02794e4 in wi_intr (arg=0xc9876000) at bus_at386.h:216    sc = (struct wi_softc *) 0xc9876000---Type <return> to continue, or q <return> to quit---    ifp = (struct ifnet *) 0xc9876000    status = 32769#28 0xc0398b40 in pccard_intr (arg=0xc1169f00)    at /usr/src/sys/bus/pccard/pccard.c:1208    pf = (struct pccard_function *) 0xc1169f00    reg = 0    doisr = 1#29 0xc016c1ef in cbb_intr (arg=0xc12c96c8)    at /usr/src/sys/dev/pccard/pccbb/pccbb.c:277    sc = (struct cbb_soft
c *) 0xc12c96c8    sockevent = 0    ih = (struct cbb_intrhand *) 0xc1041e40#30 0xc028e6ab in ithread_handler (arg=0xa)    at /usr/src/sys/kern/kern_intr.c:747    info = (struct intr_info *) 0xc05bee80    use_limit = 0    lticks = 17261    lcount = 0    intr = 10    list = (struct intrec **) 0xc05bee80    rec = 0x0    nrec = 0x0    gd = 0xff800000    ill_timer = {node = {tqe_next = 0x0, tqe_prev = 0x0}, queue = 0x0,  time = 0, periodic = 0, func = 0, data = 0x0, flags = 0, gd = 0x0}    ill_count
 = 18#31 0xc02b08ef in lwkt_create (func=0, arg=0x0, tdp=0xc05bee84, template=0x0,    tdflags=---Can't read userspace from dump, or kernel process---
) at /usr/src/sys/kern/lwkt_thread.c:1364    td = 0xff8003a8Previous frame inner to this frame (corrupt stack?)(kgdb)