[TS-3896] Crash in OpenDir::close_write

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 5.3.1, 6.0.0
• Fix Version/s: 5.3.2, 6.0.0
• Component/s: Cache
• Assignee: Alan M. Carroll
• Reporter: Alan M. Carroll
• Created: 05/Sep/15 23:43
• Updated: 04/Feb/16 18:55
• Resolved: 05/Sep/15 23:54

Description

gdb) bt full
#0 0x00000000007269ca in OpenDir::close_write (this=0x2acc5c0171d0, cont=0x2acce09a6970) at CacheDir.cc:144
h = 2872149697
b = 193
#1 0x0000000000724970 in Vol::close_write (this=0x2acc5c017010, cont=0x2acce09a6970) at P_CacheInternal.h:808
No locals.
#2 0x0000000000745c6e in CacheVC::openWriteCloseDir (this=0x2acce09a6970) at CacheWrite.cc:1081
lock =

{m = {m_ptr = 0x333e1c0}

, lock_acquired = true}
func = "openWriteCloseDir"
#3 0x0000000000746db0 in CacheVC::openWriteClose (this=0x2acce09a6970, event=0, e=0x0) at CacheWrite.cc:1289
No locals.
#4 0x00000000007248ab in CacheVC::die (this=0x2acce09a6970) at P_CacheInternal.h:734
No locals.
#5 0x000000000071694b in CacheVC::do_io_close (this=0x2acce09a6970, alerrno=0) at Cache.cc:376
previous_closed = 0
#6 0x0000000000519ebc in VConnection::do_io (this=0x2acce09a6970, op=4, c=0x0, nbytes=9223372036854775807, cb=0x0, data=0) at ../iocore/eventsystem/P_VConnection.h:105
No locals.
#7 0x00000000005fe7ee in HttpCacheSM::abort_write (this=0x2acccc6929c8) at HttpCacheSM.h:114
No locals.
#8 0x00000000005fe946 in HttpCacheSM::end_both (this=0x2acccc6929c8) at HttpCacheSM.h:142
No locals.
#9 0x00000000005f91fe in HttpSM::kill_this (this=0x2acccc690f90) at HttpSM.cc:6576
func = "kill_this"
#10 0x00000000005eb8b3 in HttpSM::main_handler (this=0x2acccc690f90, event=3, data=0x2acd18008898) at HttpSM.cc:2631
jump_point = (int (HttpSM:(HttpSM *, int, void *)) 0x5e6012 <HttpSM::state_watch_for_client_abort(int, void)>
func = "main_handler"
vc_entry = 0x2acccc692858
#11 0x00000000005106f0 in Continuation::handleEvent (this=0x2acccc690f90, event=3, data=0x2acd18008898) at ../iocore/eventsystem/I_Continuation.h:145
No locals.
#12 0x0000000000776b53 in read_signal_and_update (event=3, vc=0x2acd18008780) at UnixNetVConnection.cc:141
func = "read_signal_and_update"
#13 0x0000000000776e8e in read_signal_done (event=3, nh=0x2acb84a0d8a0, vc=0x2acd18008780) at UnixNetVConnection.cc:202
No locals.
#14 0x0000000000776f46 in read_signal_error (nh=0x2acb84a0d8a0, vc=0x2acd18008780, lerrno=0) at UnixNetVConnection.cc:226
No locals.
#15 0x0000000000779929 in UnixNetVConnection::readSignalError (this=0x2acd18008780, nh=0x2acb84a0d8a0, err=0) at UnixNetVConnection.cc:992
No locals.
#16 0x000000000075e529 in SSLNetVConnection::net_read_io (this=0x2acd18008780, nh=0x2acb84a0d8a0, lthread=0x2acb84a0a010) at SSLNetVConnection.cc:422
ret = 10955
bytes = 0
s = 0x2acd18008890
-Type <return> to continue, or q <return> to quit-
func = "net_read_io"
buf = @0x2acb86e2cba0
r = 0
lock =

{m = {m_ptr = 0x2acb86e2cb70}

, lock_acquired = 198}
ntodo = 7804412
#17 0x00000000007706ec in NetHandler::mainNetEvent (this=0x2acb84a0d8a0, event=5, e=0x2b91630) at UnixNet.cc:546
epd = 0x2acd180089a0
pd = 0x2acb88c11010
func = "mainNetEvent"
poll_timeout = 10
vc = 0x2acd18008780
#18 0x00000000005106f0 in Continuation::handleEvent (this=0x2acb84a0d8a0, event=5, data=0x2b91630) at ../iocore/eventsystem/I_Continuation.h:145
No locals.
#19 0x0000000000797442 in EThread::process_event (this=0x2acb84a0a010, e=0x2b91630, calling_code=5) at UnixEThread.cc:128
c_temp = 0x2acb84a0d8a0
lock =

{m = {m_ptr = 0x2a3ed90}

, lock_acquired = true}
#20 0x000000000079794c in EThread::execute (this=0x2acb84a0a010) at UnixEThread.cc:252
done_one = false
e = 0x2b91630
NegativeQueue =

{<DLL<Event, Event::Link_link>> = {head = 0x0}

, tail = 0x0}
next_time = 1439415094080030928
#21 0x00000000007969ed in spawn_thread_internal (a=0x2a5eef0) at Thread.cc:85
p = 0x2a5eef0
#22 0x00002acb7e9029d1 in start_thread () from /lib64/libpthread.so.0