[Pkg-chromium-maint] Bug#884173: Backtrace

Tollef Fog Heen tfheen at err.no
Wed Dec 13 18:59:47 UTC 2017


This happens for me too:

$ /usr/bin/chromium -g
# Env:
#     LD_LIBRARY_PATH=
#                PATH=/home/tfheen/bin:/usr/local/bin:/home/tfheen/.local/bin:/usr/bin:/bin:/usr/local/games:/usr/games:/usr/local/sbin:/usr/sbin:/sbin
#            GTK_PATH=
#      CHROMIUM_FLAGS=--enable-remote-extensions --show-component-extension-options --ignore-gpu-blacklist --no-default-browser-check --disable-pings --media-router=0 --enable-remote-extensions
/usr/bin/gdb /usr/lib/chromium/chromium -x /tmp/chromiumargs.be3nwP
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Reading symbols from /usr/lib/chromium/chromium...Reading symbols from /usr/lib/debug/.build-id/ca/13b14d742fddeb5910cd30a74e53d1af48ad1b.debug...(no debugging symbols found)...done.
(no debugging symbols found)...done.
(gdb) r
Starting program: /usr/lib/chromium/chromium --enable-remote-extensions --show-component-extension-options --ignore-gpu-blacklist --no-default-browser-check --disable-pings --media-router=0 --enable-remote-extensions --single-process 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffdd739700 (LWP 14296)]
[New Thread 0x7fffdcf38700 (LWP 14301)]
[New Thread 0x7fffdb558700 (LWP 14302)]
[New Thread 0x7fffdad57700 (LWP 14303)]
[New Thread 0x7fffd9d55700 (LWP 14304)]
[New Thread 0x7fffda556700 (LWP 14305)]
[New Thread 0x7fffd9d4d700 (LWP 14306)]
[New Thread 0x7fffd954c700 (LWP 14307)]
[New Thread 0x7fffd7107700 (LWP 14308)]
[New Thread 0x7fffd6906700 (LWP 14309)]
[New Thread 0x7fffd6105700 (LWP 14310)]
[New Thread 0x7fffd5904700 (LWP 14311)]
[New Thread 0x7fffd5103700 (LWP 14312)]
[New Thread 0x7fffd4902700 (LWP 14313)]
[New Thread 0x7fffd4101700 (LWP 14314)]
[New Thread 0x7fffd3900700 (LWP 14315)]
[New Thread 0x7fffd30ff700 (LWP 14316)]
[New Thread 0x7fffd28fe700 (LWP 14317)]
[New Thread 0x7fffd20fd700 (LWP 14318)]
[New Thread 0x7fffd18fc700 (LWP 14319)]
[New Thread 0x7fffd10fb700 (LWP 14320)]
[New Thread 0x7fffd08fa700 (LWP 14321)]
[New Thread 0x7fffd00f9700 (LWP 14322)]
[New Thread 0x7fffcf8f8700 (LWP 14323)]
[New Thread 0x7fffcf0f7700 (LWP 14324)]
[New Thread 0x7fffce8f6700 (LWP 14325)]
[New Thread 0x7fffce0f5700 (LWP 14326)]
[New Thread 0x7fffcd8f4700 (LWP 14327)]
[New Thread 0x7fffcce6d700 (LWP 14328)]
[New Thread 0x7fffbbe42700 (LWP 14355)]
[14252:14324:1213/195506.734934:ERROR:io_thread.cc(743)] Cannot use V8 Proxy resolver in single process mode.
[New Thread 0x7fffbb641700 (LWP 14356)]
[New Thread 0x7fffb9e3e700 (LWP 14358)]
[New Thread 0x7fffba63f700 (LWP 14359)]
[New Thread 0x7fffbae40700 (LWP 14357)]
[14252:14324:1213/195506.827087:ERROR:io_thread.cc(743)] Cannot use V8 Proxy resolver in single process mode.
[New Thread 0x7fffb5a67700 (LWP 14362)]
[New Thread 0x7fffb5266700 (LWP 14363)]
[New Thread 0x7fffb4a65700 (LWP 14365)]
[New Thread 0x7fffb4264700 (LWP 14366)]
[New Thread 0x7fffb3a63700 (LWP 14367)]
ATTENTION: default value of option force_s3tc_enable overridden by environment.
[New Thread 0x7fffb28db700 (LWP 14368)]
[Thread 0x7fffb28db700 (LWP 14368) exited]
[New Thread 0x7fffb193d700 (LWP 14370)]
[New Thread 0x7fffb113c700 (LWP 14371)]
[New Thread 0x7fffb093b700 (LWP 14372)]
[New Thread 0x7fffb013a700 (LWP 14373)]
[14252:14355:1213/195506.960725:ERROR:connection.cc(1964)] Web sqlite error 1, errno 0: no such column: instant_url, sql: SELECT id, short_name, keyword, favicon_url, url, safe_for_autoreplace, originating_url, date_created, usage_count, input_encodings, suggest_url, prepopulate_id, created_by_policy, instant_url, last_modified, sync_guid, alternate_urls, search_terms_replacement_key, image_url, search_url_post_params, suggest_url_post_params, instant_url_post_params, image_url_post_params, new_tab_url, last_visited FROM keywords ORDER BY id ASC
[New Thread 0x7fffaf939700 (LWP 14374)]
[New Thread 0x7fffaf057700 (LWP 14375)]
[New Thread 0x7fffae856700 (LWP 14376)]
[New Thread 0x7fffade43700 (LWP 14377)]
[New Thread 0x7fffad43f700 (LWP 14387)]
[New Thread 0x7fffabdd7700 (LWP 14404)]
[Thread 0x7fffabdd7700 (LWP 14404) exited]
[New Thread 0x7fffabdd7700 (LWP 14405)]
[New Thread 0x7fffaaf4a700 (LWP 14406)]
[New Thread 0x7fffa9fc5700 (LWP 14407)]
[New Thread 0x7fffa79ec700 (LWP 14408)]
[New Thread 0x7fffa716b700 (LWP 14409)]

Thread 38 "Networking Priv" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffb4a65700 (LWP 14365)]
0x0000555556a405ba in std::_Rb_tree<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > >, std::_Select1st<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >::find(std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const&) ()
(gdb) bt full
#0  0x0000555556a405ba in std::_Rb_tree<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > >, std::_Select1st<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >::find(std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const&) ()
#1  0x0000555556a4143d in extensions::NetworkingPrivateLinux::AddOrUpdateAccessPoint(std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >&) ()
#2  0x0000555556a41a4d in extensions::NetworkingPrivateLinux::AddAccessPointsFromDevice(dbus::ObjectPath const&, std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*) ()
#3  0x0000555556a41bb5 in extensions::NetworkingPrivateLinux::GetAllWiFiAccessPoints(bool, bool, int, std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*) ()
#4  0x00005555575b2f19 in base::(anonymous namespace)::PostTaskAndReplyRelay::RunTaskAnd---Type <return> to continue, or q <return> to quit---
PostReply() ()
#5  0x0000555557550136 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) ()
#6  0x000055555756f318 in base::MessageLoop::RunTask(base::PendingTask*) ()
#7  0x000055555756fa1f in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) ()
#8  0x00005555575706c6 in base::MessageLoop::DoWork() [clone .part.128] ()
#9  0x0000555557572822 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#10 0x0000555557597ffb in base::RunLoop::Run() ()
#11 0x00005555575b7d58 in base::Thread::ThreadMain() ()
#12 0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#13 0x00007ffff7bc3519 in start_thread (arg=0x7fffb4a65700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb4a65700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736224188160, 3940598057954260551, 140737488337262, 140737488337263, 1, 140736224188160, -3940447077641406905, -3940580995825060281}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#14 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
(gdb) 

I don't know if the sqlite error is relevant, it started after I
downgraded from the chromium in experimental (which also crashed for
me).

Full backtrace from all threads:

(gdb) thread apply all bt full

Thread 56 (Thread 0x7fffa6ad1700 (LWP 14193)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffa6ad0860, expected=0, futex_word=0x7fffa6ad09e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 999998746}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa6ad0890, __canceltype = -1498609392, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffa6ad09c0, mutex = 0x7fffa6ad0998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffa6ad0900, mutex=0x7fffa6ad0998, cond=0x7fffa6ad09c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 999998746}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa6ad0890, __canceltype = -1498609392, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffa6ad09c0, mutex = 0x7fffa6ad0998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffa6ad09c0, mutex=0x7fffa6ad0998, abstime=0x7fffa6ad0900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
---Type <return> to continue, or q <return> to quit---
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffa6ad1700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffa6ad1700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140735989749504, 2107870656613187130, 140736172407310, 140736172407311, 1, 140735989749504, -2107714949657264582, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 55 (Thread 0x7fffa72d2700 (LWP 14192)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffa72d1860, expected=0, futex_word=0x7fffa72d19e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 999997676}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa72d1890, __canceltype = -1490216688, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffa72d19c0, mutex = 0x7fffa72d1998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffa72d1900, mutex=0x7fffa72d1998, cond=0x7fffa72d19c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 999997676}
        spin = 0
        buffer = 
---Type <return> to continue, or q <return> to quit---
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa72d1890, __canceltype = -1490216688, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffa72d19c0, mutex = 0x7fffa72d1998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffa72d19c0, mutex=0x7fffa72d1998, abstime=0x7fffa72d1900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffa72d2700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffa72d2700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140735998142208, 2107870656613187130, 140736172407310, 140736172407311, 1, 140735998142208, -2107711651659252166, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 54 (Thread 0x7fffa9392700 (LWP 14191)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffa9391908) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa93917f0, __canceltype = -1455875936, __prev = 0x0}
---Type <return> to continue, or q <return> to quit---
        cbuffer = 
          {wseq = 0, cond = 0x7fffa93918e0, mutex = 0x7fffa93918b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffa93918b8, cond=0x7fffa93918e0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffa93917f0, __canceltype = -1455875936, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffa93918e0, mutex = 0x7fffa93918b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffa93918e0, mutex=0x7fffa93918b8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x0000555557572285 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffa9392700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffa9392700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736032483072, 2107870656613187130, 140736172426174, 140736172426175, 1, 140736032483072, -2107689833225388486, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
---Type <return> to continue, or q <return> to quit---

Thread 53 (Thread 0x7fffabdb9700 (LWP 14190)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffabdb8860, expected=0, futex_word=0x7fffabdb89e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 999998900}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffabdb8890, __canceltype = -1411675888, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffabdb89c0, mutex = 0x7fffabdb8998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffabdb8900, mutex=0x7fffabdb8998, cond=0x7fffabdb89c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 999998900}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffabdb8890, __canceltype = -1411675888, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffabdb89c0, mutex = 0x7fffabdb8998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffabdb89c0, mutex=0x7fffabdb8998, abstime=0x7fffabdb8900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
---Type <return> to continue, or q <return> to quit---
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffabdb9700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffabdb9700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736076683008, 2107870656613187130, 140736667276782, 140736667276783, 7133369174864, 140736076683008, -2107686246390825414, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 50 (Thread 0x7fffad002700 (LWP 14166)):
#0  0x00007fffec545d99 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff6e7d7ba in g_cond_wait_until ()
    at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6e0c2e1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6e0c89c in g_async_queue_timeout_pop ()
    at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6e6009e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff6e5f5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff7bc3519 in start_thread (arg=0x7fffad002700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffad002700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736095856384, 2107870656613187130, 140737488340446, 140737488340447, 140737335653792, 140736095856384, -2107698706627822022, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 49 (Thread 0x7fffae103700 (LWP 14158)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x67cdef5f190) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
---Type <return> to continue, or q <return> to quit---
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffae1029b0, __canceltype = 31, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x67cdef5f168, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x67cdef5f030, cond=0x67cdef5f168) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffae1029b0, __canceltype = 31, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x67cdef5f168, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x67cdef5f168, mutex=0x67cdef5f030)
    at pthread_cond_wait.c:655
#3  0x00005555593db035 in content::CategorizedWorkerPool::Run(std::vector<cc::TaskCategory, std::allocator<cc::TaskCategory> > const&, base::ConditionVariable*) ()
#4  0x00005555575b7928 in base::SimpleThread::ThreadMain() ()
#5  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007ffff7bc3519 in start_thread (arg=0x7fffae103700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffae103700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736113686272, 2107870656613187130, 140736172429934, 140736172429935, 0, 140736113686272, -2107696643432907206, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

---Type <return> to continue, or q <return> to quit---
Thread 48 (Thread 0x7fffae904700 (LWP 14157)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x67cdef5f158) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffae9039b0, __canceltype = 22, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x67cdef5f130, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 1
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x67cdef5f030, cond=0x67cdef5f130) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffae9039b0, __canceltype = 22, __prev = 0x0}
        cbuffer = {wseq = 2, cond = 0x67cdef5f130, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 1
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x67cdef5f130, mutex=0x67cdef5f030)
    at pthread_cond_wait.c:655
#3  0x00005555593db035 in content::CategorizedWorkerPool::Run(std::vector<cc::TaskCategory, std::allocator<cc::TaskCategory> > const&, base::ConditionVariable*) ()
#4  0x00005555575b7928 in base::SimpleThread::ThreadMain() ()
#5  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007ffff7bc3519 in start_thread (arg=0x7fffae904700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffae904700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736122078976, 2107870656613187130, 140736172429934, 140736172429935, 1, 140736122078976, -2107697743481405894, -2107888817512776---Type <return> to continue, or q <return> to quit---
134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 47 (Thread 0x7fffaf105700 (LWP 14156)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x67cdef5f15c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffaf1049b0, __canceltype = -554307496, __prev = 0x0}
        cbuffer = {wseq = 5, cond = 0x67cdef5f130, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 2
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x67cdef5f030, cond=0x67cdef5f130) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffaf1049b0, __canceltype = -554307496, __prev = 0x0}
        cbuffer = {wseq = 5, cond = 0x67cdef5f130, mutex = 0x67cdef5f030, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 2
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x67cdef5f130, mutex=0x67cdef5f030)
    at pthread_cond_wait.c:655
#3  0x00005555593db035 in content::CategorizedWorkerPool::Run(std::vector<cc::TaskCategory, std::allocator<cc::TaskCategory> > const&, base::ConditionVariable*) ()
#4  0x00005555575b7928 in base::SimpleThread::ThreadMain() ()
#5  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007ffff7bc3519 in start_thread (arg=0x7fffaf105700) at pthread_create.c:456
        __res = <optimized out>
---Type <return> to continue, or q <return> to quit---
        pd = 0x7fffaf105700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736130471680, 2107870656613187130, 140736172429934, 140736172429935, 1, 140736130471680, -2107694447630877126, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 46 (Thread 0x7fffaf906700 (LWP 14155)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffaf905908) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffaf9057f0, __canceltype = -1349494624, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffaf9058e0, mutex = 0x7fffaf9058b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffaf9058b8, cond=0x7fffaf9058e0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffaf9057f0, __canceltype = -1349494624, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffaf9058e0, mutex = 0x7fffaf9058b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffaf9058e0, mutex=0x7fffaf9058b8---Type <return> to continue, or q <return> to quit---
) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x0000555557572285 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffaf906700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffaf906700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736138864384, 2107870656613187130, 140736172429198, 140736172429199, 1, 140736138864384, -2107695547679375814, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 45 (Thread 0x7fffb0107700 (LWP 14154)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffb0106908) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb01067f0, __canceltype = -1341101920, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb01068e0, mutex = 0x7fffb01068b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffb01068b8, cond=0x7fffb01068e0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
---Type <return> to continue, or q <return> to quit---
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb01067f0, __canceltype = -1341101920, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb01068e0, mutex = 0x7fffb01068b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffb01068e0, mutex=0x7fffb01068b8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x0000555557572285 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb0107700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb0107700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736147257088, 2107870656613187130, 140736172429198, 140736172429199, 1, 140736147257088, -2107745024092012998, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 44 (Thread 0x7fffb0908700 (LWP 14153)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffb0907908) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb09077f0, __canceltype = -1332709216, __prev = 0x0}
        cbuffer = 
---Type <return> to continue, or q <return> to quit---
          {wseq = 0, cond = 0x7fffb09078e0, mutex = 0x7fffb09078b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffb09078b8, cond=0x7fffb09078e0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb09077f0, __canceltype = -1332709216, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb09078e0, mutex = 0x7fffb09078b8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffb09078e0, mutex=0x7fffb09078b8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x0000555557572285 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb0908700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb0908700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736155649792, 2107870656613187130, 140736172428830, 140736172428831, 1, 140736155649792, -2107746124140511686, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

---Type <return> to continue, or q <return> to quit---
Thread 43 (Thread 0x7fffb1109700 (LWP 14152)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x000055555757288d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffb1109700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb1109700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736164042496, 2107870656613187130, 140736172430222, 140736172430223, 1, 140736164042496, -2107742828289982918, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 42 (Thread 0x7fffb190a700 (LWP 14151)):
#0  0x00002047de005096 in  ()
#1  0x00002047ddfbd180 in  ()
#2  0x00002fb10ac022d1 in  ()
#3  0x00002fb10ac022d1 in  ()
#4  0x00002fb10ac022d1 in  ()
#5  0x00002fb10ac022d1 in  ()
#6  0x00002fb10ac022d1 in  ()
#7  0x00002fb10ac022d1 in  ()
#8  0x00002fb10ac022d1 in  ()
#9  0x00002fb10ac022d1 in  ()
#10 0x00002fb10ac022d1 in  ()
#11 0x0000003900000000 in  ()
#12 0x00000ef5a38e4f49 in  ()
#13 0x000018c87d55cc11 in  ()
#14 0x000006df78325e51 in  ()
#15 0x00007fffb1906120 in  ()
#16 0x00002047ddf0535f in  ()
#17 0x000006df78305059 in  ()
#18 0x0000000200000000 in  ()
#19 0x000018c87d55cc11 in  ()
---Type <return> to continue, or q <return> to quit---
#20 0x0000000000000022 in  ()
#21 0x00007fffb19061a0 in  ()
#22 0x00002047ddfbd180 in  ()
#23 0x00002fb10ac06d01 in  ()
#24 0x00002899afaebf91 in  ()
#25 0x000006df78305059 in  ()
#26 0x00002fb10ac06d01 in  ()
#27 0x00002899afaebf91 in  ()
#28 0x000006df78305059 in  ()
#29 0x000018c87d55cc11 in  ()
#30 0x00002fb10ac022d1 in  ()
#31 0x0000000000000000 in  ()

Thread 40 (Thread 0x7fffb3222700 (LWP 14149)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffb3221860, expected=0, futex_word=0x7fffb32219e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 59, tv_nsec = 999998805}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb3221890, __canceltype = -1289610992, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb32219c0, mutex = 0x7fffb3221998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffb3221900, mutex=0x7fffb3221998, cond=0x7fffb32219c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 59, tv_nsec = 999998805}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb3221890, __canceltype = -1289610992, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb32219c0, mutex = 0x7fffb3221998, private = 0}
---Type <return> to continue, or q <return> to quit---
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffb32219c0, mutex=0x7fffb3221998, abstime=0x7fffb3221900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb3222700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb3222700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736198747904, 2107870656613187130, 140737488338094, 140737488338095, 1, 140736198747904, -2107737996988645830, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 39 (Thread 0x7fffb3a23700 (LWP 14148)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffb3a22860, expected=0, futex_word=0x7fffb3a229e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 59, tv_nsec = 999998447}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb3a22890, __canceltype = -1281218288, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb3a229c0, mutex = 0x7fffb3a22998, private = 0}
---Type <return> to continue, or q <return> to quit---
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffb3a22900, mutex=0x7fffb3a22998, cond=0x7fffb3a229c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 59, tv_nsec = 999998447}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb3a22890, __canceltype = -1281218288, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb3a229c0, mutex = 0x7fffb3a22998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffb3a229c0, mutex=0x7fffb3a22998, abstime=0x7fffb3a22900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb3a23700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb3a23700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736207140608, 2107870656613187130, 140736667274894, 140736667274895, 1, 140736207140608, -2107739094889660870, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
---Type <return> to continue, or q <return> to quit---
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 38 (Thread 0x7fffb4224700 (LWP 14147)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffb4223860, expected=0, futex_word=0x7fffb42239e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 59, tv_nsec = 999995492}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb4223890, __canceltype = -1272825584, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb42239c0, mutex = 0x7fffb4223998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffb4223900, mutex=0x7fffb4223998, cond=0x7fffb42239c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 59, tv_nsec = 999995492}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb4223890, __canceltype = -1272825584, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb42239c0, mutex = 0x7fffb4223998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffb42239c0, mutex=0x7fffb4223998, abstime=0x7fffb4223900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()---Type <return> to continue, or q <return> to quit---

#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb4224700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb4224700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736215533312, 2107870656613187130, 140736667277182, 140736667277183, 1, 140736215533312, -2107753389077692870, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 37 (Thread 0x7fffb5226700 (LWP 14145)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffb5225860, expected=0, futex_word=0x7fffb52259e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 59, tv_nsec = 999998852}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb5225890, __canceltype = -1256040176, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb52259c0, mutex = 0x7fffb5225998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffb5225900, mutex=0x7fffb5225998, cond=0x7fffb52259c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 59, tv_nsec = 999998852}
        spin = 0
---Type <return> to continue, or q <return> to quit---
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb5225890, __canceltype = -1256040176, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb52259c0, mutex = 0x7fffb5225998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffb52259c0, mutex=0x7fffb5225998, abstime=0x7fffb5225900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb5226700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb5226700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736232318720, 2107870656613187130, 140736667277214, 140736667277215, 1, 140736232318720, -2107751193275662790, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 36 (Thread 0x7fffb4a25700 (LWP 14146)):
#0  0x0000555556a405ba in std::_Rb_tree<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > >, std::_Select1st<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > >, std::less<std::__cxx11::basic_string<unsigned short, base::string---Type <return> to continue, or q <return> to quit---
16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >::find(std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const&) ()
#1  0x0000555556a4143d in extensions::NetworkingPrivateLinux::AddOrUpdateAccessPoint(std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >&) ()
#2  0x0000555556a41a4d in extensions::NetworkingPrivateLinux::AddAccessPointsFromDevice(dbus::ObjectPath const&, std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*) ()
#3  0x0000555556a41bb5 in extensions::NetworkingPrivateLinux::GetAllWiFiAccessPoints(bool, bool, int, std::map<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> >, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> >, std::less<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > >, std::allocator<std::pair<std::__cxx11::basic_string<unsigned short, base::string16_internals::string16_char_traits, std::allocator<unsigned short> > const, std::unique_ptr<base::DictionaryValue, std::default_delete<base::DictionaryValue> > > > >*) ()
#4  0x00005555575b2f19 in base::(anonymous namespace)::PostTaskAndReplyRelay::RunTaskAndPostReply() ()
#5  0x0000555557550136 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) ()
#6  0x000055555756f318 in base::MessageLoop::RunTask(base::PendingTask*) ()
#7  0x000055555756fa1f in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) ()
#8  0x00005555575706c6 in base::MessageLoop::DoWork() [clone .part.128] ()
#9  0x0000555557572822 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) (---Type <return> to continue, or q <return> to quit---
)
#10 0x0000555557597ffb in base::RunLoop::Run() ()
#11 0x00005555575b7d58 in base::Thread::ThreadMain() ()
#12 0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#13 0x00007ffff7bc3519 in start_thread (arg=0x7fffb4a25700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb4a25700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736223926016, 2107870656613187130, 140737488337262, 140737488337263, 1, 140736223926016, -2107754491273675206, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#14 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 35 (Thread 0x7fffb9a48700 (LWP 14141)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffb9a477a0, expected=0, futex_word=0x7fffb9a47928)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 165510658}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb9a477d0, __canceltype = -1180403632, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb9a47900, mutex = 0x7fffb9a478d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffb9a47840, mutex=0x7fffb9a478d8, cond=0x7fffb9a47900) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 165510658}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffb9a477d---Type <return> to continue, or q <return> to quit---
0, __canceltype = -1180403632, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffb9a47900, mutex = 0x7fffb9a478d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffb9a47900, mutex=0x7fffb9a478d8, abstime=0x7fffb9a47840) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x0000555557572298 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffb9a48700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffb9a48700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736307955456, 2107870656613187130, 140737488338990, 140737488338991, 1, 140736307955456, -2107725886254612934, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 34 (Thread 0x7fffba63f700 (LWP 14140)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffba63e9f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffba63e8e0, __canceltype = -1167857264, __prev = 0x0}
        cbuffer = 
---Type <return> to continue, or q <return> to quit---
          {wseq = 0, cond = 0x7fffba63e9d0, mutex = 0x7fffba63e9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffba63e9a8, cond=0x7fffba63e9d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffba63e8e0, __canceltype = -1167857264, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffba63e9d0, mutex = 0x7fffba63e9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffba63e9d0, mutex=0x7fffba63e9a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffba63f700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffba63f700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736320501504, 2107870656613187130, 140737488338798, 140737488338799, 1, 140736320501504, -2107722050311946694, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 33 (Thread 0x7fffbae40700 (LWP 14139)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x0000555557572973 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffbae40700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffbae40700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736328894208, 2107870656613187130, 140736667275806, 140736667275807, 1, 140736328894208, -2107723150360445382, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 32 (Thread 0x7fffbb641700 (LWP 14138)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x000055555757288d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffbb641700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffbb641700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736337286912, 2107870656613187130, 140736345673646, 140736345673647, 1, 140736337286912, -2107719837330047430, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

---Type <return> to continue, or q <return> to quit---
Thread 31 (Thread 0x7fffbbe42700 (LWP 14137)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffbbe417a0, expected=0, futex_word=0x7fffbbe41928)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 371201626}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffbbe417d0, __canceltype = -1142679472, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffbbe41900, mutex = 0x7fffbbe418d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffbbe41840, mutex=0x7fffbbe418d8, cond=0x7fffbbe41900) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 371201626}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffbbe417d0, __canceltype = -1142679472, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffbbe41900, mutex = 0x7fffbbe418d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffbbe41900, mutex=0x7fffbbe418d8, abstime=0x7fffbbe41840) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x0000555557572298 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()---Type <return> to continue, or q <return> to quit---

#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffbbe42700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffbbe42700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736345679616, 2107870656613187130, 140736667277742, 140736667277743, 1, 140736345679616, -2107720937378546118, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 30 (Thread 0x7fffccb65700 (LWP 14110)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff0ddd6b1 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007ffff0dcf070 in pa_mainloop_poll ()
    at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007ffff0dcf700 in pa_mainloop_iterate ()
    at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007ffff0dcf790 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007ffff0ddd5f9 in  () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffe7710c58 in  ()
    at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffccb65700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffccb65700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736627889920, 2107870656613187130, 140737488342126, 140737488342127, 140737488342824, 140736627889920, -2107912924027290054, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 29 (Thread 0x7fffcd8f4700 (LWP 14109)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffcd8f37a0, expected=0, futex_word=0x7fffcd8f3928)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
---Type <return> to continue, or q <return> to quit---
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 11, tv_nsec = 999992837}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffcd8f37d0, __canceltype = -846251952, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffcd8f3900, mutex = 0x7fffcd8f38d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffcd8f3840, mutex=0x7fffcd8f38d8, cond=0x7fffcd8f3900) at pthread_cond_wait.c:533
        rt = {tv_sec = 11, tv_nsec = 999992837}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffcd8f37d0, __canceltype = -846251952, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffcd8f3900, mutex = 0x7fffcd8f38d8, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffcd8f3900, mutex=0x7fffcd8f38d8, abstime=0x7fffcd8f3840) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x0000555557572298 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#6  0x0000555557597ffb in base::RunLoop::Run() ()
#7  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffcd8f4700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffcd8f4700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736642107136, 2107870656613187130, 140737488341630, 140737488341631, 1, 140736642107136, -2107910919888175558, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 28 (Thread 0x7fffce0f5700 (LWP 14108)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x67cdd1255d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffce0f49b0, __canceltype = 196608, __prev = 0x0}
        cbuffer = {wseq = 44, cond = 0x67cdd1255b0, mutex = 0x67cdd125518, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 22
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x67cdd125518, cond=0x67cdd1255b0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffce0f49b0, __canceltype = 196608, __prev = 0x0}
        cbuffer = {wseq = 44, cond = 0x67cdd1255b0, mutex = 0x67cdd125518, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 22
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x67cdd1255b0, mutex=0x67cdd125518)
---Type <return> to continue, or q <return> to quit---
    at pthread_cond_wait.c:655
#3  0x0000555557c62d0f in cc::SingleThreadTaskGraphRunner::Run() ()
#4  0x00005555575b7928 in base::SimpleThread::ThreadMain() ()
#5  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#6  0x00007ffff7bc3519 in start_thread (arg=0x7fffce0f5700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffce0f5700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736650499840, 2107870656613187130, 140737488342526, 140737488342527, 1, 140736650499840, -2107907624037646790, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 27 (Thread 0x7fffce8f6700 (LWP 14107)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffce8f59f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffce8f58e0, __canceltype = -829466224, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffce8f59d0, mutex = 0x7fffce8f59a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffce8f59a8, cond=0x7fffce8f59d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffce8f58e0, __canceltype = -829466224, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffce8f59d0, mutex = 0x7fffce8f59a8, private = 0}
        err = <optimized out>
---Type <return> to continue, or q <return> to quit---
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffce8f59d0, mutex=0x7fffce8f59a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffce8f6700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffce8f6700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736658892544, 2107870656613187130, 140737488341566, 140737488341567, 1, 140736658892544, -2107908724086145478, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 26 (Thread 0x7fffcf0f7700 (LWP 14106)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x0000555557572973 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555565ab790 in content::BrowserThreadImpl::IOThreadRun(base::RunLoop*) ()
#6  0x00005555565ab992 in content::BrowserThreadImpl::Run(base::RunLoop*) ()
#7  0x00005555575b7e08 in base::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffcf0f7700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffcf0f7700
        now = <optimized out>
        unwind_buf = 
---Type <return> to continue, or q <return> to quit---
              {cancel_jmp_buf = {{jmp_buf = {140736667285248, 2107870656613187130, 140737488342174, 140737488342175, 1, 140736667285248, -2107905423940649414, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 25 (Thread 0x7fffcf8f8700 (LWP 14105)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffcf8f79f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffcf8f78e0, __canceltype = -812680816, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffcf8f79d0, mutex = 0x7fffcf8f79a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffcf8f79a8, cond=0x7fffcf8f79d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffcf8f78e0, __canceltype = -812680816, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffcf8f79d0, mutex = 0x7fffcf8f79a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffcf8f79d0, mutex=0x7fffcf8f79a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
---Type <return> to continue, or q <return> to quit---
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffcf8f8700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffcf8f8700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736675677952, 2107870656613187130, 140737488341886, 140737488341887, 1, 140736675677952, -2107906523989148102, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 24 (Thread 0x7fffd00f9700 (LWP 14104)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffd00f89f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd00f88e0, __canceltype = -804288112, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd00f89d0, mutex = 0x7fffd00f89a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffd00f89a8, cond=0x7fffd00f89d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd00f88e0, __canceltype = -804288112, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd00f89d0, mutex = 0x7fffd00f89a8, private = 0}
---Type <return> to continue, or q <return> to quit---
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffd00f89d0, mutex=0x7fffd00f89a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffd00f9700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd00f9700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736684070656, 2107870656613187130, 140737488341886, 140737488341887, 1, 140736684070656, -2107956004696752582, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 23 (Thread 0x7fffd08fa700 (LWP 14103)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffd08f99f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd08f98e0, __canceltype = -795895408, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd08f99d0, mutex = 0x7fffd08f99a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
---Type <return> to continue, or q <return> to quit---
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffd08f99a8, cond=0x7fffd08f99d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd08f98e0, __canceltype = -795895408, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd08f99d0, mutex = 0x7fffd08f99a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffd08f99d0, mutex=0x7fffd08f99a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffd08fa700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd08fa700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736692463360, 2107870656613187130, 140737488341886, 140737488341887, 1, 140736692463360, -2107957104745251270, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 22 (Thread 0x7fffd10fb700 (LWP 14102)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffd10fa9f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
---Type <return> to continue, or q <return> to quit---
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd10fa8e0, __canceltype = -787502704, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd10fa9d0, mutex = 0x7fffd10fa9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffd10fa9a8, cond=0x7fffd10fa9d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd10fa8e0, __canceltype = -787502704, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd10fa9d0, mutex = 0x7fffd10fa9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffd10fa9d0, mutex=0x7fffd10fa9a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#6  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffd10fb700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd10fb700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736700856064, 2107870656613187130, 140737488341886, 140737488341887, 1, 140736700856064, -2107953804599755206, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, clea---Type <return> to continue, or q <return> to quit---
nup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 21 (Thread 0x7fffd18fc700 (LWP 14101)):
#0  0x00007ffff7bc9b26 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fffd18fb9f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd18fb8e0, __canceltype = -779110000, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd18fb9d0, mutex = 0x7fffd18fb9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9b26 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fffd18fb9a8, cond=0x7fffd18fb9d0) at pthread_cond_wait.c:502
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd18fb8e0, __canceltype = -779110000, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd18fb9d0, mutex = 0x7fffd18fb9a8, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9b26 in __pthread_cond_wait (cond=0x7fffd18fb9d0, mutex=0x7fffd18fb9a8) at pthread_cond_wait.c:655
#3  0x00005555575a6ce9 in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#4  0x00005555575a6d1d in base::WaitableEvent::Wait() ()
#5  0x00005555575efda8 in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
---Type <return> to continue, or q <return> to quit---
#6  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#7  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#8  0x00007ffff7bc3519 in start_thread (arg=0x7fffd18fc700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd18fc700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736709248768, 2107870656613187130, 140737488341886, 140737488341887, 1, 140736709248768, -2107954904648253894, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#9  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 20 (Thread 0x7fffd20fd700 (LWP 14100)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd20fc860, expected=0, futex_word=0x7fffd20fc9e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 59, tv_nsec = 999998644}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd20fc890, __canceltype = -770717424, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd20fc9c0, mutex = 0x7fffd20fc998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd20fc900, mutex=0x7fffd20fc998, cond=0x7fffd20fc9c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 59, tv_nsec = 999998644}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd20fc890, __canceltype = -770717424, __prev = 0x0}
        cbuffer = 
---Type <return> to continue, or q <return> to quit---
          {wseq = 0, cond = 0x7fffd20fc9c0, mutex = 0x7fffd20fc998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd20fc9c0, mutex=0x7fffd20fc998, abstime=0x7fffd20fc900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd20fd700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd20fd700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736717641472, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736717641472, -2107951608797725126, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 19 (Thread 0x7fffd28fe700 (LWP 14099)):
#0  0x00007fffee2e244e in snappy::RawUncompress(snappy::Source*, char*) ()
    at /usr/lib/x86_64-linux-gnu/libsnappy.so.1
#1  0x00007fffee2e27ed in snappy::RawUncompress(char const*, unsigned long, char*) ()
    at /usr/lib/x86_64-linux-gnu/libsnappy.so.1
#2  0x00005555580455bb in leveldb::ReadBlock(leveldb::RandomAccessFile*, leveldb::ReadOptions const&, leveldb::BlockHandle const&, leveldb::BlockContents*) ()
#3  0x00005555580410ad in leveldb::Table::BlockReader(void*, leveldb::ReadOptions const&, leveldb::Slice const&) ()
#4  0x000055555804193f in leveldb::Table::InternalGet(leveldb::ReadOptions const&, leveldb::Slice const&, void*, void (*)(void*, leveldb::Slice const&, leveldb::Slice const&)) ()
#5  0x0000555558039b9f in leveldb::TableCache::Get(leveldb::ReadOptions const&, unsigned---Type <return> to continue, or q <return> to quit---
 long, unsigned long, leveldb::Slice const&, void*, void (*)(void*, leveldb::Slice const&, leveldb::Slice const&)) ()
#6  0x000055555803e705 in leveldb::Version::Get(leveldb::ReadOptions const&, leveldb::LookupKey const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*, leveldb::Version::GetStats*) ()
#7  0x0000555558031195 in leveldb::DBImpl::Get(leveldb::ReadOptions const&, leveldb::Slice const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) ()
#8  0x000055555802bc28 in leveldb_env::DBTracker::TrackedDBImpl::Get(leveldb::ReadOptions const&, leveldb::Slice const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) ()
#9  0x00005555569c8f5f in LazyLevelDb::Read(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::unique_ptr<base::Value, std::default_delete<base::Value> >*) ()
#10 0x00005555569ca19d in LeveldbValueStore::Get(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) ()
#11 0x0000555556a65e48 in extensions::SettingsStorageQuotaEnforcer::Get(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) ()
#12 0x0000555556a69604 in extensions::WeakUnlimitedSettingsStorage::Get(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) ()
#13 0x0000555556a678c0 in extensions::StorageStorageAreaGetFunction::RunWithStorage(ValueStore*) ()
#14 0x0000555556a670fe in extensions::SettingsFunction::AsyncRunWithStorage(ValueStore*) ()
#15 0x0000555556a65a21 in extensions::LocalValueStoreCache::RunWithValueStoreForExtension(base::RepeatingCallback<void (ValueStore*)> const&, scoped_refptr<extensions::Extension const>) ()
#16 0x0000555556a68b46 in base::internal::Invoker<base::internal::BindState<void (extensions::ValueStoreCache::*)(base::RepeatingCallback<void (ValueStore*)> const&, scoped_refptr<extensions::Extension const>), base::internal::UnretainedWrapper<extensions::ValueStoreCache>, base::RepeatingCallback<void (ValueStore*)>, scoped_refptr<extensions::Extension const> >, void ()>::Run(base::internal::BindStateBase*) ()
#17 0x0000555557550136 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) ()
#18 0x00005555575ad7a1 in base::internal::TaskTracker::PerformRunTask(std::unique_ptr<base::internal::Task, std::default_delete<base::internal::Task> >, base::internal::Sequence*) ()
#19 0x00005555575adc78 in base::internal::TaskTrackerPosix::PerformRunTask(std::unique_p---Type <return> to continue, or q <return> to quit---
tr<base::internal::Task, std::default_delete<base::internal::Task> >, base::internal::Sequence*) ()
#20 0x00005555575ad582 in base::internal::TaskTracker::RunNextTask(base::internal::Sequence*) ()
#21 0x00005555575f03dd in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#22 0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#23 0x00007ffff7bc3519 in start_thread (arg=0x7fffd28fe700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd28fe700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736726034176, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736726034176, -2107952708846223814, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#24 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 18 (Thread 0x7fffd30ff700 (LWP 14098)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd30fe860, expected=0, futex_word=0x7fffd30fe9e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 999999770}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd30fe890, __canceltype = -753932016, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd30fe9c0, mutex = 0x7fffd30fe998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd30fe900, mutex=0x7fffd30fe998, cond=0x7fffd30fe9c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 999999770}
        spin = 0
---Type <return> to continue, or q <return> to quit---
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd30fe890, __canceltype = -753932016, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd30fe9c0, mutex = 0x7fffd30fe998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd30fe9c0, mutex=0x7fffd30fe998, abstime=0x7fffd30fe900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd30ff700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd30ff700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736734426880, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736734426880, -2107949408700727750, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 17 (Thread 0x7fffd3900700 (LWP 14097)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd38ff860, expected=0, futex_word=0x7fffd38ff9e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 39, tv_nsec = 999998721}
        spin = 0
---Type <return> to continue, or q <return> to quit---
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd38ff890, __canceltype = -745539312, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd38ff9c0, mutex = 0x7fffd38ff998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd38ff900, mutex=0x7fffd38ff998, cond=0x7fffd38ff9c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 39, tv_nsec = 999998721}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd38ff890, __canceltype = -745539312, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd38ff9c0, mutex = 0x7fffd38ff998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd38ff9c0, mutex=0x7fffd38ff998, abstime=0x7fffd38ff900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd3900700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd3900700
        now = <optimized out>
        unwind_buf = 
---Type <return> to continue, or q <return> to quit---
              {cancel_jmp_buf = {{jmp_buf = {140736742819584, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736742819584, -2107950508749226438, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 16 (Thread 0x7fffd4101700 (LWP 14096)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd4100860, expected=0, futex_word=0x7fffd41009e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 39, tv_nsec = 999998824}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd4100890, __canceltype = -737146608, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd41009c0, mutex = 0x7fffd4100998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd4100900, mutex=0x7fffd4100998, cond=0x7fffd41009c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 39, tv_nsec = 999998824}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd4100890, __canceltype = -737146608, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd41009c0, mutex = 0x7fffd4100998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
---Type <return> to continue, or q <return> to quit---
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd41009c0, mutex=0x7fffd4100998, abstime=0x7fffd4100900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd4101700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd4101700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736751212288, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736751212288, -2107964925343826374, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 15 (Thread 0x7fffd4902700 (LWP 14095)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd4901860, expected=0, futex_word=0x7fffd49019e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 39, tv_nsec = 999999909}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd4901890, __canceltype = -728753904, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd49019c0, mutex = 0x7fffd4901998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
---Type <return> to continue, or q <return> to quit---
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd4901900, mutex=0x7fffd4901998, cond=0x7fffd49019c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 39, tv_nsec = 999999909}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd4901890, __canceltype = -728753904, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd49019c0, mutex = 0x7fffd4901998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd49019c0, mutex=0x7fffd4901998, abstime=0x7fffd4901900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f052d in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd4902700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd4902700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736759604992, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736759604992, -2107966025392325062, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 14 (Thread 0x7fffd5103700 (LWP 14094)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd5102860, expected=0, futex_word=0x7fffd51029e8)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
---Type <return> to continue, or q <return> to quit---
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 29, tv_nsec = 999998693}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd5102890, __canceltype = -720361200, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd51029c0, mutex = 0x7fffd5102998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd5102900, mutex=0x7fffd5102998, cond=0x7fffd51029c0) at pthread_cond_wait.c:533
        rt = {tv_sec = 29, tv_nsec = 999998693}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd5102890, __canceltype = -720361200, __prev = 0x0}
        cbuffer = 
          {wseq = 0, cond = 0x7fffd51029c0, mutex = 0x7fffd5102998, private = 0}
        err = <optimized out>
        g = 0
        flags = 2
        maxspin = 0
        signals = 0
        result = 0
        seq = 0
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x7fffd51029c0, mutex=0x7fffd5102998, abstime=0x7fffd5102900) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575a6c6f in base::WaitableEvent::TimedWaitUntil(base::TimeTicks const&) ()
#5  0x00005555575a6d5f in base::WaitableEvent::TimedWait(base::TimeDelta const&) ()
#6  0x00005555575efd8f in base::internal::SchedulerWorker::Delegate::WaitForWork(base::WaitableEvent*) ()
#7  0x00005555575f037a in base::internal::SchedulerWorker::Thread::ThreadMain() ()
#8  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
---Type <return> to continue, or q <return> to quit---
#9  0x00007ffff7bc3519 in start_thread (arg=0x7fffd5103700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd5103700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736767997696, 2107870656613187130, 140737488341086, 140737488341087, 1, 140736767997696, -2107962725246828998, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 13 (Thread 0x7fffd5904700 (LWP 14093)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x0000555557572973 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffd5904700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd5904700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736776390400, 2107870656613187130, 140737488341662, 140737488341663, 1, 140736776390400, -2107963825295327686, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 12 (Thread 0x7fffd6105700 (LWP 14092)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6e38119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6e384b2 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff2ce2ad6 in  () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff6e5f5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc3519 in start_thread (arg=0x7fffd6105700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd6105700
---Type <return> to continue, or q <return> to quit---
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736784783104, 2107870656613187130, 140736801564478, 140736801564479, 140737335653792, 140736784783104, -2107960529444798918, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 11 (Thread 0x7fffd6906700 (LWP 14091)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6e38119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6e3822c in g_main_context_iteration ()
    at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6e38271 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6e5f5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc3519 in start_thread (arg=0x7fffd6906700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd6906700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736793175808, 2107870656613187130, 140736801564094, 140736801564095, 140737335653792, 140736793175808, -2107961629493297606, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 10 (Thread 0x7fffd7107700 (LWP 14090)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6e38119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6e3822c in g_main_context_iteration ()
    at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffd711442d in  ()
    at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff6e5f5f5 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff7bc3519 in start_thread (arg=0x7fffd7107700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd7107700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736801568512, 2107870656613187130, 140737488340046, 140737488340047, 140737335653792, 140736801568512, -2107958329347801542, -21---Type <return> to continue, or q <return> to quit---
07888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 9 (Thread 0x7fffd954c700 (LWP 14089)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd954b730, expected=0, futex_word=0x67cdcfba080)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 599, tv_nsec = 999997629}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd954b760, __canceltype = -648759328, __prev = 0x0}
        cbuffer = {wseq = 10, cond = 0x67cdcfba058, mutex = 0x67cdcfba030, private = 0}
        err = <optimized out>
        g = 0
        flags = 10
        maxspin = 0
        signals = 0
        result = 0
        seq = 5
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd954b7d0, mutex=0x67cdcfba030, cond=0x67cdcfba058) at pthread_cond_wait.c:533
        rt = {tv_sec = 599, tv_nsec = 999997629}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd954b760, __canceltype = -648759328, __prev = 0x0}
        cbuffer = {wseq = 10, cond = 0x67cdcfba058, mutex = 0x67cdcfba030, private = 0}
        err = <optimized out>
        g = 0
        flags = 10
        maxspin = 0
        signals = 0
        result = 0
        seq = 5
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x67cdcfba058, mutex=0x67cdcfba030, abstime=0x7fffd954b7d0) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
---Type <return> to continue, or q <return> to quit---
#4  0x00005555575f4672 in base::PosixDynamicThreadPool::WaitForTask() ()
#5  0x00005555575f4d22 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffd954c700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd954c700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736839599872, 2107870656613187130, 140736873198462, 140736873198463, 1, 140736839599872, -2107935757684048326, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 8 (Thread 0x7fffd9d4d700 (LWP 14088)):
#0  0x00007ffff7bc9f33 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fffd9d4c730, expected=0, futex_word=0x67cdcfba084)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:142
        __ret = -516
        oldtype = 0
        err = <optimized out>
        rt = {tv_sec = 599, tv_nsec = 999999695}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd9d4c760, __canceltype = -640366624, __prev = 0x0}
        cbuffer = {wseq = 13, cond = 0x67cdcfba058, mutex = 0x67cdcfba030, private = 0}
        err = <optimized out>
        g = 1
        flags = 10
        maxspin = 0
        signals = 0
        result = 0
        seq = 6
#1  0x00007ffff7bc9f33 in __pthread_cond_wait_common (abstime=0x7fffd9d4c7d0, mutex=0x67cdcfba030, cond=0x67cdcfba058) at pthread_cond_wait.c:533
        rt = {tv_sec = 599, tv_nsec = 999999695}
        spin = 0
        buffer = 
          {__routine = 0x7ffff7bc9960 <__condvar_cleanup_waiting>, __arg = 0x7fffd9d4c760, __canceltype = -640366624, __prev = 0x0}
        cbuffer = {wseq = 13, cond = 0x67cdcfba058, mutex = 0x67cdcfba030, private = 0}
---Type <return> to continue, or q <return> to quit---
        err = <optimized out>
        g = 1
        flags = 10
        maxspin = 0
        signals = 0
        result = 0
        seq = 6
#2  0x00007ffff7bc9f33 in __pthread_cond_timedwait (cond=0x67cdcfba058, mutex=0x67cdcfba030, abstime=0x7fffd9d4c7d0) at pthread_cond_wait.c:667
#3  0x00005555575ed7c2 in base::ConditionVariable::TimedWait(base::TimeDelta const&) ()
#4  0x00005555575f4672 in base::PosixDynamicThreadPool::WaitForTask() ()
#5  0x00005555575f4d22 in base::(anonymous namespace)::WorkerThread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffd9d4d700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffd9d4d700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736847992576, 2107870656613187130, 140736873198446, 140736873198447, 1, 140736847992576, -2107936859880030662, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7fffda54e700 (LWP 14087)):
#0  0x00007fffec542cf3 in select () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000555557558347 in base::(anonymous namespace)::InotifyReaderCallback(base::(anonymous namespace)::InotifyReader*, int) ()
#2  0x0000555557550136 in base::debug::TaskAnnotator::RunTask(char const*, base::PendingTask*) ()
#3  0x000055555756f318 in base::MessageLoop::RunTask(base::PendingTask*) ()
#4  0x000055555756fa1f in base::MessageLoop::DeferOrRunPendingTask(base::PendingTask) ()
#5  0x00005555575706c6 in base::MessageLoop::DoWork() [clone .part.128] ()
#6  0x0000555557572239 in base::MessagePumpDefault::Run(base::MessagePump::Delegate*) ()
#7  0x0000555557597ffb in base::RunLoop::Run() ()
#8  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#9  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#10 0x00007ffff7bc3519 in start_thread (arg=0x7fffda54e700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffda54e700
---Type <return> to continue, or q <return> to quit---
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736856385280, 2107870656613187130, 140736873197742, 140736873197743, 1, 140736856385280, -2107933561882018246, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#11 0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7fffda556700 (LWP 14086)):
#0  0x00007ffff7bcd34d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x0000555556b15467 in (anonymous namespace)::ShutdownDetector::ThreadMain() ()
#2  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#3  0x00007ffff7bc3519 in start_thread (arg=0x7fffda556700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffda556700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736856418048, 2107870656613187130, 140737488342190, 140737488342191, 1, 140736856418048, -2107933548997116358, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7fffdad57700 (LWP 14085)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x000055555757288d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffdad57700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffdad57700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736864810752, 2107870656613187130, 140737488342222, 140737488342223, 1, 140736864810752, -2107934646898131398, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, clea---Type <return> to continue, or q <return> to quit---
nup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7fffdb558700 (LWP 14084)):
#0  0x00007fffec54afb3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff2fdd408 in  () at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#2  0x00007ffff2fd3329 in event_base_loop ()
    at /usr/lib/x86_64-linux-gnu/libevent-2.1.so.6
#3  0x000055555757288d in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x00005555575b7d58 in base::Thread::ThreadMain() ()
#6  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#7  0x00007ffff7bc3519 in start_thread (arg=0x7fffdb558700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffdb558700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736873203456, 2107870656613187130, 140737488342622, 140737488342623, 1, 140736873203456, -2107931348900118982, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7fffdcf38700 (LWP 14083)):
#0  0x00007ffff7bcdcfa in __waitpid (pid=14079, stat_loc=0x0, options=0)
    at ../sysdeps/unix/sysv/linux/waitpid.c:29
        resultvar = 18446744073709551104
        sc_cancel_oldtype = 0
#1  0x000055555758d9e6 in base::(anonymous namespace)::BackgroundReaper::ThreadMain() ()
#2  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#3  0x00007ffff7bc3519 in start_thread (arg=0x7fffdcf38700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffdcf38700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736900335360, 2107870656613187130, 140737488340734, 140737488340735, 1, 140736900335360, -2107947583876497862, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
---Type <return> to continue, or q <return> to quit---
        not_first_call = <optimized out>
#4  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7fffdd739700 (LWP 14078)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00005555567c262e in content::SandboxIPCHandler::Run() ()
#2  0x00005555575b7928 in base::SimpleThread::ThreadMain() ()
#3  0x00005555575b2e10 in base::(anonymous namespace)::ThreadFunc(void*) ()
#4  0x00007ffff7bc3519 in start_thread (arg=0x7fffdd739700) at pthread_create.c:456
        __res = <optimized out>
        pd = 0x7fffdd739700
        now = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {140736908728064, 2107870656613187130, 140737488342142, 140737488342143, 1, 140736908728064, -2107944288025969094, -2107888817512776134}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007fffec54aa5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7ffff7f6e040 (LWP 14034)):
#0  0x00007fffec540a6d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007ffff6e38119 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6e3822c in g_main_context_iteration ()
    at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00005555575724b7 in base::MessagePumpGlib::Run(base::MessagePump::Delegate*) ()
#4  0x0000555557597ffb in base::RunLoop::Run() ()
#5  0x0000555557482627 in ChromeBrowserMainParts::MainMessageLoopRun(int*) ()
#6  0x00005555565a0f5a in content::BrowserMainLoop::RunMainMessageLoopParts() ()
#7  0x00005555565a3e69 in content::BrowserMainRunnerImpl::Run() ()
#8  0x000055555659f06e in content::BrowserMain(content::MainFunctionParams const&) ()
#9  0x00005555572e9e0b in content::ContentMainRunnerImpl::Run() ()
#10 0x00005555572f1210 in service_manager::Main(service_manager::MainParams const&) ()
#11 0x00005555572e9514 in content::ContentMain(content::ContentMainParams const&) ()
#12 0x000055555613512c in ChromeMain ()
#13 0x00007fffec47e561 in __libc_start_main (main=
    0x5555561241ef <main>, argc=9, argv=0x7fffffffdce8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdcd8)
    at ../csu/libc-start.c:297
        result = <optimized out>
        unwind_buf = 
              {cancel_jmp_buf = {{jmp_buf = {0, -5194309711492153798, 93825004687248, 140737488346336, 0, 0, -2107870657558217158, -2107841037617070534}, mask_was_saved = 0}}, ---Type <return> to continue, or q <return> to quit---
priv = {pad = {0x0, 0x0, 0x7fffffffdd38, 0x7ffff7ffe150}, data = {prev = 0x0, cleanup = 0x0, canceltype = -8904}}}
        not_first_call = <optimized out>
#14 0x0000555556134fba in _start ()
(gdb) 

Cheers,
-- 
Tollef Fog Heen
UNIX is user friendly, it's just picky about who its friends are



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