Hi,
>>>>> "Christian" == Christian Grothoff <[EMAIL PROTECTED]> writes:
> On Friday 28 September 2007 11:26:47 am David Kuehling wrote:
>> I noticed a problem of gnunet-download with SVN 5643 (2007-09-18).
>> Doesn't react to Ctrl+C even after a day or so of running. Attached
>> GDB and did backtraces on all threads, see gdb.txt (attached).
[..]
> This looks like it maybe an issue with gnunetd -- gnunet-download is
> merely waiting for an operation to complete with gnunetd (and the
> assumption is that gnunetd completes this type of operation (reading
> request from socket) almost instantly. So either your gnunetd is
> super-busy or deadlocked itself -- this is NOT a deadlock in
> gnunet-download (more like blocking IO).
> If it happens again, a gdb trace of gnunetd might give some insight.
It is still happening :) as I haven't restarted gnunetd, and
gnunet-download still runs (from within 'screen', despite Ctrl+C).
Backtrace for all gnunetd threads attached. BTW another download
continued to run fine in parallel with the deadlocked gnunet-download.
regards,
David
--
GnuPG public key: http://user.cs.tu-berlin.de/~dvdkhlng/dk.gpg
Fingerprint: B17A DC95 D293 657B 4205 D016 7DEF 5323 C174 7D40
14 Thread -1215214672 (LWP 4885) 0xb7d4e787 in select ()
from /lib/tls/libc.so.6
13 Thread -1227830352 (LWP 4886) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
12 Thread -1244648528 (LWP 4888) 0xb7d4e787 in select ()
from /lib/tls/libc.so.6
11 Thread -1253037136 (LWP 4889) 0xb7d4e787 in select ()
from /lib/tls/libc.so.6
10 Thread -1261470800 (LWP 4890) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
9 Thread -1272923216 (LWP 4891) 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2
() from /lib/tls/libpthread.so.0
8 Thread -1281578064 (LWP 4892) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
7 Thread -1296843856 (LWP 4893) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
6 Thread -1314059344 (LWP 4896) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
5 Thread -1305670736 (LWP 4897) 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2
() from /lib/tls/libpthread.so.0
4 Thread -1322447952 (LWP 4898) 0xb7dc6b3c in __nanosleep_nocancel ()
from /lib/tls/libpthread.so.0
3 Thread -1330836560 (LWP 4899) 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2
() from /lib/tls/libpthread.so.0
2 Thread -1339225168 (LWP 4900) 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2
() from /lib/tls/libpthread.so.0
1 Thread -1212705088 (LWP 4884) 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2
() from /lib/tls/libpthread.so.0
[Switching to thread 14 (Thread -1215214672 (LWP 4885))]#0 0xb7d4e787 in
select () from /lib/tls/libc.so.6
#0 0xb7d4e787 in select () from /lib/tls/libc.so.6
#1 0xb7c7f61d in selectThread (ctx=0x8053a90) at select.c:508
#2 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#3 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 13 (Thread -1227830352 (LWP 4886))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=0) at pthread.c:226
#2 0xb7c7225f in cron_main_method (ctx=0x8057370) at cron.c:580
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 12 (Thread -1244648528 (LWP 4888))]#0 0xb7d4e787 in
select () from /lib/tls/libc.so.6
#0 0xb7d4e787 in select () from /lib/tls/libc.so.6
#1 0xb7c7f61d in selectThread (ctx=0x8062eb8) at select.c:508
#2 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#3 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 11 (Thread -1253037136 (LWP 4889))]#0 0xb7d4e787 in
select () from /lib/tls/libc.so.6
#0 0xb7d4e787 in select () from /lib/tls/libc.so.6
#1 0xb7c7f61d in selectThread (ctx=0x8062f98) at select.c:508
#2 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#3 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 10 (Thread -1261470800 (LWP 4890))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=0) at pthread.c:226
#2 0xb4d0057b in processThread (unused=0x0) at bootstrap.c:193
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 9 (Thread -1272923216 (LWP 4891))]#0 0xb7dc3c01 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#0 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/tls/libpthread.so.0
#1 0xb7c84c75 in SEMAPHORE_DOWN_FL (s=0x80675c8, mayblock=1, longwait=1,
file=0xb44e98be "prefetch.c", line=72) at semaphore.c:154
#2 0xb44e8937 in acquire (key=0xb420b388, value=0xaed18188, closure=0x0,
uid=201352) at prefetch.c:72
#3 0xb44dedb3 in iterateHelper (type=<value optimized out>,
is_asc=<value optimized out>, is_prio=<value optimized out>,
iter_select=3, iter=0xb44e88f8 <acquire>, closure=0x0) at mysql.c:967
#4 0xb44dee85 in iterateMigrationOrder (iter=0xb44e88f8 <acquire>,
closure=0x0) at mysql.c:1047
#5 0xb44e8816 in rcbAcquire (unused=0x0) at prefetch.c:95
#6 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#7 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 8 (Thread -1281578064 (LWP 4892))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=0) at pthread.c:226
#2 0xb7c7225f in cron_main_method (ctx=0x80a4da8) at cron.c:580
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 7 (Thread -1296843856 (LWP 4893))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=0) at pthread.c:226
#2 0xb7c7225f in cron_main_method (ctx=0x80a5e20) at cron.c:580
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 6 (Thread -1314059344 (LWP 4896))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=0) at pthread.c:226
#2 0xb44ece54 in push_callback (key=0xb1ad03a8, value=0xaef4c488,
closure=0x0, uid=291314) at dht_push.c:92
#3 0xb44dedb3 in iterateHelper (type=<value optimized out>,
is_asc=<value optimized out>, is_prio=<value optimized out>,
iter_select=1, iter=0xb44ecde9 <push_callback>, closure=0x0) at mysql.c:967
#4 0xb44ecda9 in push_thread (cls=0x0) at dht_push.c:113
#5 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#6 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 5 (Thread -1305670736 (LWP 4897))]#0 0xb7dc3c01 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#0 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/tls/libpthread.so.0
#1 0xb7c84c75 in SEMAPHORE_DOWN_FL (s=0x806cb50, mayblock=1, longwait=1,
file=0xb44f256c "fs.c", line=1007) at semaphore.c:154
#2 0xb44ef41a in localGetter (noargs=0x0) at fs.c:1007
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 4 (Thread -1322447952 (LWP 4898))]#0 0xb7dc6b3c in
__nanosleep_nocancel () from /lib/tls/libpthread.so.0
#0 0xb7dc6b3c in __nanosleep_nocancel () from /lib/tls/libpthread.so.0
#1 0xb7c84818 in PTHREAD_SLEEP (delay=9) at pthread.c:226
#2 0xb7c7225f in cron_main_method (ctx=0x804f5f8) at cron.c:580
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 3 (Thread -1330836560 (LWP 4899))]#0 0xb7dc3c01 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#0 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/tls/libpthread.so.0
#1 0xb7c84c75 in SEMAPHORE_DOWN_FL (s=0x805bc40, mayblock=1, longwait=1,
file=0xb7ef70af "handler.c", line=612) at semaphore.c:154
#2 0xb7ef4cdb in threadMain (cls=0xbfc1d010) at handler.c:612
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 2 (Thread -1339225168 (LWP 4900))]#0 0xb7dc3c01 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#0 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/tls/libpthread.so.0
#1 0xb7c84c75 in SEMAPHORE_DOWN_FL (s=0x805bc40, mayblock=1, longwait=1,
file=0xb7ef70af "handler.c", line=612) at semaphore.c:154
#2 0xb7ef4cdb in threadMain (cls=0xbfc1d010) at handler.c:612
#3 0xb7dc10bd in start_thread () from /lib/tls/libpthread.so.0
#4 0xb7d55ace in clone () from /lib/tls/libc.so.6
[Switching to thread 1 (Thread -1212705088 (LWP 4884))]#0 0xb7dc3c01 in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/libpthread.so.0
#0 0xb7dc3c01 in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/tls/libpthread.so.0
#1 0xb7c84c75 in SEMAPHORE_DOWN_FL (s=0x804b030, mayblock=1, longwait=1,
file=0xb7c86f71 "shutdown.c", line=65) at semaphore.c:154
#2 0xb7c851a2 in GNUNET_SHUTDOWN_WAITFOR () at shutdown.c:65
#3 0x08049361 in gnunet_main () at gnunetd.c:86
#4 0x0804959c in main (argc=Cannot access memory at address 0x0
) at gnunetd.c:288
The program is running. Quit anyway (and detach it)? (y or n) Detaching from
program: /usr/local/bin/gnunetd, process 4884
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