[Webkit-unassigned] [Bug 41454] Crash in JSC::JSValue::operator bool when loading postimees.ee
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Sep 24 10:29:19 PDT 2010
https://bugs.webkit.org/show_bug.cgi?id=41454
--- Comment #18 from Maciej Piechotka <uzytkownik2 at gmail.com> 2010-09-24 10:29:18 PST ---
Reproduced with 1.3.4 + patch:
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6e7c7c4 in operator bool (this=0x7fff506c8500, exec=0x7fff567bf1b0,
hint=<value optimized out>) at ./JavaScriptCore/runtime/JSValue.h:793
793 ./JavaScriptCore/runtime/JSValue.h: No such file or directory.
in ./JavaScriptCore/runtime/JSValue.h
Thread 24 (Thread 0x7fff5112f710 (LWP 4747)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 164703000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff5112ecb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 164703}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x1a5ab60
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x7fffe0024920)
at gthread.c:1897
thread = 0x7fffe0024920
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 23 (Thread 0x7fff51a30710 (LWP 4746)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 200311000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff51a2fcb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 200311}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x19b6580
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x7fffe00122c0)
at gthread.c:1897
thread = 0x7fffe00122c0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 22 (Thread 0x7fff52231710 (LWP 4745)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 76748000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff52230cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 76748}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x1a5ab00
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x7fffe001f370)
at gthread.c:1897
thread = 0x7fffe001f370
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 21 (Thread 0x7fff52a32710 (LWP 4744)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 85663000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff52a31cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 85663}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x1a0ae40
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x7fffe0012590)
at gthread.c:1897
thread = 0x7fffe0012590
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 20 (Thread 0x7fff53e3a710 (LWP 4743)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 47249000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff53e39cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 47249}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x7fffe0026d80
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x1a2dbc0)
at gthread.c:1897
thread = 0x1a2dbc0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 19 (Thread 0x7fff54e3c710 (LWP 4742)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 49291000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff54e3bcb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 49291}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x19b6b00
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x1a4c510)
at gthread.c:1897
thread = 0x1a4c510
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 18 (Thread 0x7fff55f89710 (LWP 4741)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 200651000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff55f88cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 200651}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x1a51b00
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x1a3d900)
at gthread.c:1897
thread = 0x1a3d900
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 17 (Thread 0x7fff5573d710 (LWP 4740)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 50888000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff5573ccb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 50888}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x1a5a8c0
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x1a3cfc0)
at gthread.c:1897
thread = 0x1a3cfc0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 16 (Thread 0x7fffd75c5710 (LWP 4739)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 90264000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fffd75c4cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 90264}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0xd21860
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x192b1f0)
at gthread.c:1897
thread = 0x192b1f0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 15 (Thread 0x7fff5463b710 (LWP 4738)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 103598000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff5463acb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 103598}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x19b6580
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x18c1df0)
at gthread.c:1897
thread = 0x18c1df0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 14 (Thread 0x7fff53639710 (LWP 4737)):
#0 0x00007ffff181f999 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff22864d2 in g_cond_timed_wait_posix_impl (
cond=<value optimized out>, entered_mutex=<value optimized out>,
abs_time=<value optimized out>) at gthread-posix.c:242
result = <value optimized out>
end_time = {tv_sec = 1285348435, tv_nsec = 120788000}
timed_out = <value optimized out>
__PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl"
#2 0x00007ffff1f8d667 in g_async_queue_pop_intern_unlocked (queue=0xf21b70,
try=0, end_time=0x7fff53638cb0) at gasyncqueue.c:423
retval = <value optimized out>
__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#3 0x00007ffff1fe5d91 in g_thread_pool_wait_for_new_task (
data=<value optimized out>) at gthreadpool.c:274
end_time = {tv_sec = 1285348435, tv_usec = 120788}
task = <value optimized out>
#4 g_thread_pool_thread_proxy (data=<value optimized out>)
at gthreadpool.c:308
task = 0x7fffe0026c60
pool = 0xf21b10
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x18c3230)
at gthread.c:1897
thread = 0x18c3230
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 4 (Thread 0x7fffd8b08710 (LWP 4723)):
#0 0x00007ffff181f62c in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff64a5302 in WebCore::IconDatabase::syncThreadMainLoop (
this=0x7fffd8b11800) at WebCore/loader/icon/IconDatabase.cpp:1420
didAnyWork = <value optimized out>
shouldReenableSuddenTermination = <value optimized out>
#2 0x00007ffff64a6d20 in WebCore::IconDatabase::iconDatabaseSyncThread (
this=0x7fffd8b11800) at WebCore/loader/icon/IconDatabase.cpp:1044
journalFilename = {
m_impl = {<WTF::FastAllocBase> = {<No data fields>},
m_ptr = 0x7fffd8b1ff00}}
#3 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 3 (Thread 0x7fffd9409710 (LWP 4722)):
#0 0x00007ffff181f62c in pthread_cond_wait@@GLIBC_2.3.2 ()
from /lib/libpthread.so.0
No symbol table info available.
#1 0x00007ffff6ecd874 in WTF::TCMalloc_PageHeap::scavengerThread (
this=0x7ffff7584a20) at JavaScriptCore/wtf/FastMalloc.cpp:2400
No locals.
#2 0x00007ffff6ecd899 in WTF::TCMalloc_PageHeap::runScavengerThread (
context=0x7ffff7592af4) at JavaScriptCore/wtf/FastMalloc.cpp:1517
No locals.
#3 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 2 (Thread 0x7fffe5503710 (LWP 4721)):
#0 0x00007ffff15707f3 in __poll (fds=<value optimized out>,
nfds=<value optimized out>, timeout=<value optimized out>)
at ../sysdeps/unix/sysv/linux/poll.c:87
resultvar = 18446744073709551100
oldtype = 0
result = <value optimized out>
#1 0x00007ffff1fb9cb5 in g_main_context_poll (context=0x79a9b0, block=1,
dispatch=1, self=<value optimized out>) at gmain.c:3093
poll_func = 0x7ffff1fca750 <g_poll>
#2 g_main_context_iterate (context=0x79a9b0, block=1, dispatch=1,
self=<value optimized out>) at gmain.c:2775
max_priority = 2147483647
timeout = -1
some_ready = <value optimized out>
nfds = 1
allocated_nfds = <value optimized out>
fds = 0x79c2f0
#3 0x00007ffff1fba722 in g_main_loop_run (loop=0x79aa90) at gmain.c:2988
__PRETTY_FUNCTION__ = "g_main_loop_run"
#4 0x00007ffff299d074 in gdbus_shared_thread_func (data=<value optimized out>)
at gdbusprivate.c:277
No locals.
#5 0x00007ffff1fe3335 in g_thread_create_proxy (data=0x79aab0)
at gthread.c:1897
thread = 0x79aab0
__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#6 0x00007ffff181ad5c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#7 0x00007ffff15795ed in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
No locals.
Thread 1 (Thread 0x7ffff7fa18c0 (LWP 4694)):
#0 0x00007ffff6e7c7c4 in operator bool (this=0x7fff506c8500,
exec=0x7fff567bf1b0, hint=<value optimized out>)
at ./JavaScriptCore/runtime/JSValue.h:793
No locals.
#1 hadException (this=0x7fff506c8500, exec=0x7fff567bf1b0,
hint=<value optimized out>) at ./JavaScriptCore/interpreter/CallFrame.h:83
No locals.
#2 callDefaultValueFunction (this=0x7fff506c8500, exec=0x7fff567bf1b0,
hint=<value optimized out>) at JavaScriptCore/runtime/JSObject.cpp:253
callData = {native = {function = 0x7ffff6eafbf0
<JSC::stringProtoFuncToString(JSC::ExecState*)>}, js = {
functionExecutable = 0x7ffff6eafbf0, scopeChain = 0x7fffffffc3e0}}
callType = 1450963377
result = {m_ptr = 0x7fff506c8540}
#3 JSC::JSObject::defaultValue (this=0x7fff506c8500, exec=0x7fff567bf1b0,
hint=<value optimized out>) at JavaScriptCore/runtime/JSObject.cpp:272
No locals.
#4 0x00007ffff60f2aed in JSC::JSObject::toPrimitive (
this=<value optimized out>, exec=<value optimized out>,
preferredType=<value optimized out>)
at ./JavaScriptCore/runtime/JSObject.h:637
No locals.
#5 0x00007ffff6e7b3b4 in JSC::JSObject::toString (this=<value optimized out>,
exec=0x7fff567bf1b0) at JavaScriptCore/runtime/JSObject.cpp:476
primitive = <value optimized out>
#6 0x00007ffff6eb035c in toThisString (exec=0x7fff567bf1b0)
at JavaScriptCore/runtime/JSObject.h:751
No locals.
#7 JSC::stringProtoFuncSubstring (exec=0x7fff567bf1b0)
at JavaScriptCore/runtime/StringPrototype.cpp:785
thisValue = {m_ptr = 0x7fff506c8500}
s = {m_impl = {<WTF::FastAllocBase> = {<No data fields>}, m_ptr = 0x8}}
len = <value optimized out>
end = <value optimized out>
start = <value optimized out>
#8 0x00007fff56bbf1aa in ?? ()
No symbol table info available.
#9 0xffff000000000000 in ?? ()
No symbol table info available.
#10 0x00007fff56dc5366 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
A debugging session is active.
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