Date: Tue, 5 Nov 2013 22:20:01 GMT From: Andreas Longwitz <longwitz@incore.de> To: mono@FreeBSD.org Subject: Re: ports/182057: lang/mono (mono 3.2.1) does not build on amd64 Message-ID: <201311052220.rA5MK1Xv041907@freefall.freebsd.org>
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The following reply was made to PR ports/182057; it has been noted by GNATS.
From: Andreas Longwitz <longwitz@incore.de>
To: bug-followup@freebsd.org, mono@freebsd.org
Cc:
Subject: Re: ports/182057: lang/mono (mono 3.2.1) does not build on amd64
Date: Tue, 05 Nov 2013 23:00:28 +0100
The SIGSEGV core caused by mono-sgen and stable on amd64:
The following command gives a core:
/home/tmp/usr/ports/lang/mono/work/mono-3.2.1/mono/mini/mono-sgen
--config
/home/tmp/usr/ports/lang/mono/work/mono-3.2.1/runtime/etc/mono/config
./../class/lib/monolite/basic.exe -sdk:2:
gdb /home/tmp/usr/ports/lang/mono/work/mono-3.2.1/mono/mini/mono-sgen
/var/core/mono-sgen-50576.core
GNU gdb 6.1.1 [FreeBSD]
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welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "amd64-marcel-freebsd"...
Core was generated by `mono-sgen'.
Program terminated with signal 6, Aborted.
Reading symbols from /usr/local/lib/libiconv.so.3...done.
Loaded symbols for /usr/local/lib/libiconv.so.3
Reading symbols from /lib/libm.so.5...done.
Loaded symbols for /lib/libm.so.5
Reading symbols from /lib/libthr.so.3...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libc.so.7...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
#0 0x0000000180e91c6c in kill () from /lib/libc.so.7
[New Thread 1810041c0 (LWP 100627/initial thread)]
(gdb) bt
#0 0x0000000180e91c6c in kill () from /lib/libc.so.7
#1 0x0000000180e90a6b in abort () from /lib/libc.so.7
#2 0x00000000004ae8ce in mono_handle_native_sigsegv (signal=11,
ctx=<value optimized out>)
at mini-exceptions.c:2380
#3 0x0000000000416ab3 in mono_sigsegv_signal_handler (_dummy=11,
info=0x7fffffffe290, context=0x7fffffffdf20)
at mini.c:6522
#4 <signal handler called>
#5 0x00000000005f5112 in sgen_stop_world (generation=1) at sgen-stw.c:70
#6 0x00000000005d3a35 in sgen_perform_collection (requested_size=80,
generation_to_collect=1,
reason=0x6fd0f1 "mature allocation failure", wait_to_finish=0) at
sgen-gc.c:3409
#7 0x00000000005e9700 in alloc_degraded (vtable=0x1811160c8, size=80,
for_mature=<value optimized out>)
at sgen-alloc.c:132
#8 0x00000000005e977a in mono_gc_alloc_mature (vtable=0x1811160c8) at
sgen-alloc.c:593
#9 0x0000000000582566 in new_thread_with_internal (domain=<value
optimized out>, internal=0x182afc010)
at threads.c:494
#10 0x000000000058571c in mono_thread_attach_full (domain=0x181067300,
force_attach=0) at threads.c:965
#11 0x000000000059d7b9 in mono_runtime_init (domain=0x181067300,
start_cb=0x415d80 <mono_thread_start_cb>,
attach_cb=<value optimized out>) at appdomain.c:256
#12 0x00000000004156a5 in mini_init (filename=<value optimized out>,
runtime_version=0x0) at mini.c:7295
#13 0x0000000000484de8 in mono_main (argc=5, argv=0x7fffffffe798) at
driver.c:1851
#14 0x00000000004132ae in _start ()
#15 0x0000000180855000 in ?? ()
#16 0x0000000000000000 in ?? ()
(gdb) info thread
* 1 Thread 1810041c0 (LWP 100627/initial thread) 0x0000000180e91c6c in
kill () from /lib/libc.so.7
(gdb) f 5
#5 0x00000000005f5112 in sgen_stop_world (generation=1) at sgen-stw.c:70
70 memcpy (&info->ctx, &cur_thread_ctx, sizeof (MonoContext));
(gdb) info loc
count = 0
dead = <value optimized out>
(gdb) p sgen_global_stop_count
$2 = 0
(gdb) p (SgenThreadInfo *)info
i$3 = {info = {node = {next = 0x2020203a534c5409, key =
2314885530818453536}, small_id = 1752457055,
native_handle = 1684104562, thread_state = 1230178570,
runtime_thread = 1195725639,
suspend_lock = 0x2020202020203a56, suspend_count = 1953259808,
finish_resume_semaphore = 0x6669746f4e090a6b, resume_semaphore =
0x3a6e6f6974616369,
suspend_semaphore = 0x65756575716b2020, syscall_break_signal =
1916864778,
suspend_can_continue = 1953065059, suspend_state = {ctx = {rax =
2322280100134151013,
rbx = 651390504326226208, rcx = 7234307546238118212, rdx =
7935377865776832570,
rbp = 8316262888140795503, rsp = 2314885530818460259, rsi =
8387513896275025952,
rdi = 651368724831561060, r8 = 2314885643246128204, r9 =
8295665835966472224,
r10 = 7234316411285303413, r11 = 7954800001277632556, r12 =
2865758500315745, r13 = 0,
r14 = 4294967296, r15 = 34359738370, rip = 288230376151728128},
unwind_data = {0x480000000800000,
0x8300000803, 0x8b000000a3}, valid = 243}, async_target =
0x2028f7000038f7,
user_data = 0x1029f7001028f7}, skip = 1321207, in_critical_region =
1845495, joined_stw = 272631,
doing_handshake = 534775, thread_is_dying = 273143, gc_disabled =
101788159,
stack_end = 0x6f43000000676663, stack_start = 0x6c46206c6f72746e,
stack_start_limit = 0x776f,
tlab_next_addr = 0x6572746400000001, tlab_start_addr = 0x616e696d6f440065,
tlab_temp_end_addr = 0x6565725420726f74, tlab_real_end_addr = 0x200000000,
runtime_data = 0x4643000065646f63, signal = 1752375367, stop_count =
1852405615,
stopped_ip = 0x65646f632067, stopped_domain = 0x61737300000004, ctx =
{rax = 7377213155103145984,
rbx = 18387489977951604, rcx = 34359738368, rdx =
5062890407763144815, rbp = 2338042707166961735,
rsp = 32497648571273801, rsi = 16, rdi = 0, r8 = 0, r9 =
23081184315244544, r10 = 53480937073606761,
r11 = 87821408226181352, r12 = 126102597773099361, r13 =
171983689000681955, r14 = 203787883184456339,
r15 = 236442498064581386, rip = 0}}
Please can somebody help where to look next ?
--
Andreas Longwitz
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