Pawel Worach wrote:
(kgdb) print *tw
$1 = {tw_inpcb = 0x0, snd_nxt = 438603527, rcv_nxt = 3383864561,
iss = 438603320, irs = 3383863898, cc_recv = 0, cc_send = 0,
last_win = 65534, tw_so_options = 4, tw_cred = 0x0, t_recent = 0,
t_starttime = 4294952294, tw_time = 0, tw_2msl = {le_next = 0xc24680a8,
le_prev = 0xc06a827c}}
I poked a bit more and it looks like the dereference happens here in
tcp_timer_2msl_tw().
tcp_timer.c:294 INP_LOCK(tw->tw_inpcb);
INP_LOCK macro tries to reference tw->tw_inpcb->inp_mtx while
tw->tw_inpcb is null. However I have no idea how it got to this point.
--
Pawel
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