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Re: [tor-bugs] #4588 [Tor Relay]: Tor hang on with cpu at 100%
#4588: Tor hang on with cpu at 100%
-----------------------+----------------------------------------------------
Reporter: stars | Owner:
Type: defect | Status: new
Priority: critical | Milestone:
Component: Tor Relay | Version: Tor: 0.2.3.8-alpha
Keywords: | Parent:
Points: | Actualpoints:
-----------------------+----------------------------------------------------
Comment(by stars):
here are my new trace :
Loaded symbols for /lib64/ld-linux-x86-64.so.2
[Thread debugging using libthread_db enabled]
[New Thread 0x7fb2123df700 (LWP 12462)]
[New Thread 0x7fb212be0700 (LWP 12461)]
[New Thread 0x7fb2133e1700 (LWP 12460)]
[New Thread 0x7fb213be2700 (LWP 12459)]
ev_token_bucket_get_tick (tv=0x7fff59a8b120, cfg=0x7fb219a014c0) at
bufferevent_ratelim.c:140
140 }
(gdb) bt full
#0 ev_token_bucket_get_tick (tv=0x7fff59a8b120, cfg=0x7fb219a014c0) at
bufferevent_ratelim.c:140
No locals.
#1 0x00007fb215ff8d88 in bufferevent_update_buckets (bev=0x7fb219f73880)
at bufferevent_ratelim.c:120
now = {tv_sec = 1322428891, tv_usec = 707240}
tick = <value optimized out>
#2 _bufferevent_get_rlim_max (bev=0x7fb219f73880) at
bufferevent_ratelim.c:225
max_so_far = 16384
#3 _bufferevent_get_read_max (bev=0x7fb219f73880) at
bufferevent_ratelim.c:263
No locals.
#4 0x00007fb216225834 in do_read (bev_ssl=0x7fff59a8b120,
n_to_read=429921472)
at bufferevent_openssl.c:572
input = 0x7fb21aab7010
r = <value optimized out>
n = <value optimized out>
n_used = <value optimized out>
blocked = <value optimized out>
space = {{iov_base = 0x7fb21a3a3400, iov_len = 96}, {iov_base =
0x4000,
iov_len = 140402916538496}}
#5 0x00007fb2162260ea in consider_reading (bev_ssl=0x7fb219f73880) at
bufferevent_openssl.c:775
r = <value optimized out>
n_to_read = <value optimized out>
#6 0x00007fb216226178 in be_openssl_readeventcb (fd=<value optimized
out>, what=0,
ptr=0x7fb219f73880) at bufferevent_openssl.c:890
No locals.
#7 0x00007fb215fed5e3 in event_process_active_single_queue
(base=0x7fb218d15240,
activeq=0x7fb218d162a0, max_to_process=<value optimized out>,
endtime=<value optimized out>)
at event.c:1407
ev = 0x7fb219f73890
count = 1
__func__ = "event_process_active_single_queue"
#8 0x00007fb215fee1b8 in event_process_active (base=0x7fb218d15240,
flags=<value optimized out>)
at event.c:1506
i = 0
tv = {tv_sec = 951494, tv_usec = 817325}
maxcb = 2147483647
---Type <return> to continue, or q <return> to quit---
endtime = 0x0
limit_after_prio = 2147483647
#9 event_base_loop (base=0x7fb218d15240, flags=<value optimized out>) at
event.c:1709
n = 339387029
evsel = 0x7fb21621fd80
tv = {tv_sec = 0, tv_usec = 460}
tv_p = <value optimized out>
res = <value optimized out>
retval = <value optimized out>
__func__ = "event_base_loop"
#10 0x00007fb216afa5f7 in do_main_loop ()
No symbol table info available.
#11 0x00007fb216afbc8f in tor_main ()
No symbol table info available.
#12 0x00007fb216af586c in main ()
No symbol table info available.
(gdb) next
bufferevent_update_buckets (bev=0x7fb219f73880) at
bufferevent_ratelim.c:121
121 if (tick != bev->rate_limiting->limit.last_updated)
_bufferevent_get_rlim_max (bev=0x7fb219f73880) at
bufferevent_ratelim.c:226
226 max_so_far = LIM(bev->rate_limiting->limit);
228 if (bev->rate_limiting->group) {
232 LOCK_GROUP(g);
233 if (GROUP_SUSPENDED(g)) {
_bufferevent_get_read_max (bev=0x7fb219f73880) at
bufferevent_ratelim.c:263
263 return _bufferevent_get_rlim_max(bev, 0);
264 }
do_read (bev_ssl=0x7fb219f73880, n_to_read=3968) at
bufferevent_openssl.c:576
576 n = evbuffer_reserve_space(input, n_to_read, space, 2);
577 if (n < 0)
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/4588#comment:6>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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